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-rw-r--r--drivers/bus/fslmc/Makefile3
-rw-r--r--drivers/bus/fslmc/fslmc_bus.c233
-rw-r--r--drivers/bus/fslmc/fslmc_vfio.c641
-rw-r--r--drivers/bus/fslmc/fslmc_vfio.h52
-rw-r--r--drivers/bus/fslmc/mc/dpbp.c182
-rw-r--r--drivers/bus/fslmc/mc/dpci.c202
-rw-r--r--drivers/bus/fslmc/mc/dpcon.c163
-rw-r--r--drivers/bus/fslmc/mc/dpio.c230
-rw-r--r--drivers/bus/fslmc/mc/dpmng.c33
-rw-r--r--drivers/bus/fslmc/mc/fsl_dpbp.h191
-rw-r--r--drivers/bus/fslmc/mc/fsl_dpbp_cmd.h125
-rw-r--r--drivers/bus/fslmc/mc/fsl_dpci.h257
-rw-r--r--drivers/bus/fslmc/mc/fsl_dpci_cmd.h222
-rw-r--r--drivers/bus/fslmc/mc/fsl_dpcon.h186
-rw-r--r--drivers/bus/fslmc/mc/fsl_dpcon_cmd.h193
-rw-r--r--drivers/bus/fslmc/mc/fsl_dpio.h299
-rw-r--r--drivers/bus/fslmc/mc/fsl_dpio_cmd.h178
-rw-r--r--drivers/bus/fslmc/mc/fsl_dpmng.h41
-rw-r--r--drivers/bus/fslmc/mc/fsl_dpmng_cmd.h41
-rw-r--r--drivers/bus/fslmc/mc/fsl_mc_cmd.h217
-rw-r--r--drivers/bus/fslmc/mc/fsl_mc_sys.h36
-rw-r--r--drivers/bus/fslmc/mc/mc_sys.c5
-rw-r--r--drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c15
-rw-r--r--drivers/bus/fslmc/portal/dpaa2_hw_dpci.c10
-rw-r--r--drivers/bus/fslmc/portal/dpaa2_hw_dpio.c52
-rw-r--r--drivers/bus/fslmc/portal/dpaa2_hw_pvt.h8
-rw-r--r--drivers/bus/fslmc/qbman/include/compat.h322
-rw-r--r--drivers/bus/fslmc/qbman/include/fsl_qbman_base.h4
-rw-r--r--drivers/bus/fslmc/qbman/include/fsl_qbman_portal.h183
-rw-r--r--drivers/bus/fslmc/qbman/qbman_portal.c973
-rw-r--r--drivers/bus/fslmc/qbman/qbman_portal.h140
-rw-r--r--drivers/bus/fslmc/qbman/qbman_private.h174
-rw-r--r--drivers/bus/fslmc/qbman/qbman_sys.h151
-rw-r--r--drivers/bus/fslmc/qbman/qbman_sys_decl.h25
-rw-r--r--drivers/bus/fslmc/rte_bus_fslmc_version.map16
-rw-r--r--drivers/bus/fslmc/rte_fslmc.h63
36 files changed, 2761 insertions, 3105 deletions
diff --git a/drivers/bus/fslmc/Makefile b/drivers/bus/fslmc/Makefile
index d1b790b5..c08b2af9 100644
--- a/drivers/bus/fslmc/Makefile
+++ b/drivers/bus/fslmc/Makefile
@@ -51,6 +51,9 @@ CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc
CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc/mc
CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc/qbman/include
CFLAGS += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal
+CFLAGS += -I$(RTE_SDK)/lib/librte_eal/common
+LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
+LDLIBS += -lrte_ethdev
# versioning export map
EXPORT_MAP := rte_bus_fslmc_version.map
diff --git a/drivers/bus/fslmc/fslmc_bus.c b/drivers/bus/fslmc/fslmc_bus.c
index f71598d5..480857e5 100644
--- a/drivers/bus/fslmc/fslmc_bus.c
+++ b/drivers/bus/fslmc/fslmc_bus.c
@@ -42,32 +42,213 @@
#include <rte_memcpy.h>
#include <rte_ethdev.h>
-#include "rte_fslmc.h"
-#include "fslmc_vfio.h"
+#include <rte_fslmc.h>
+#include <fslmc_vfio.h>
#define FSLMC_BUS_LOG(level, fmt, args...) \
- RTE_LOG(level, EAL, "%s(): " fmt "\n", __func__, ##args)
+ RTE_LOG(level, EAL, fmt "\n", ##args)
+
+#define VFIO_IOMMU_GROUP_PATH "/sys/kernel/iommu_groups"
struct rte_fslmc_bus rte_fslmc_bus;
+static void
+cleanup_fslmc_device_list(void)
+{
+ struct rte_dpaa2_device *dev;
+ struct rte_dpaa2_device *t_dev;
+
+ TAILQ_FOREACH_SAFE(dev, &rte_fslmc_bus.device_list, next, t_dev) {
+ TAILQ_REMOVE(&rte_fslmc_bus.device_list, dev, next);
+ free(dev);
+ dev = NULL;
+ }
+}
+
+static int
+compare_dpaa2_devname(struct rte_dpaa2_device *dev1,
+ struct rte_dpaa2_device *dev2)
+{
+ int comp;
+
+ if (dev1->dev_type > dev2->dev_type) {
+ comp = 1;
+ } else if (dev1->dev_type < dev2->dev_type) {
+ comp = -1;
+ } else {
+ /* Check the ID as types match */
+ if (dev1->object_id > dev2->object_id)
+ comp = 1;
+ else if (dev1->object_id < dev2->object_id)
+ comp = -1;
+ else
+ comp = 0; /* Duplicate device name */
+ }
+
+ return comp;
+}
+
+static void
+insert_in_device_list(struct rte_dpaa2_device *newdev)
+{
+ int comp, inserted = 0;
+ struct rte_dpaa2_device *dev = NULL;
+ struct rte_dpaa2_device *tdev = NULL;
+
+ TAILQ_FOREACH_SAFE(dev, &rte_fslmc_bus.device_list, next, tdev) {
+ comp = compare_dpaa2_devname(newdev, dev);
+ if (comp < 0) {
+ TAILQ_INSERT_BEFORE(dev, newdev, next);
+ inserted = 1;
+ break;
+ }
+ }
+
+ if (!inserted)
+ TAILQ_INSERT_TAIL(&rte_fslmc_bus.device_list, newdev, next);
+}
+
+static int
+scan_one_fslmc_device(char *dev_name)
+{
+ char *dup_dev_name, *t_ptr;
+ struct rte_dpaa2_device *dev;
+
+ if (!dev_name)
+ return -1;
+
+ /* Ignore the Container name itself */
+ if (!strncmp("dprc", dev_name, 4))
+ return 0;
+
+ /* Creating a temporary copy to perform cut-parse over string */
+ dup_dev_name = strdup(dev_name);
+ if (!dup_dev_name) {
+ FSLMC_BUS_LOG(ERR, "Out of memory.");
+ return -ENOMEM;
+ }
+
+ /* For all other devices, we allocate rte_dpaa2_device.
+ * For those devices where there is no driver, probe would release
+ * the memory associated with the rte_dpaa2_device after necessary
+ * initialization.
+ */
+ dev = calloc(1, sizeof(struct rte_dpaa2_device));
+ if (!dev) {
+ FSLMC_BUS_LOG(ERR, "Out of memory.");
+ free(dup_dev_name);
+ return -ENOMEM;
+ }
+
+ /* Parse the device name and ID */
+ t_ptr = strtok(dup_dev_name, ".");
+ if (!t_ptr) {
+ FSLMC_BUS_LOG(ERR, "Incorrect device string observed.");
+ goto cleanup;
+ }
+ if (!strncmp("dpni", t_ptr, 4))
+ dev->dev_type = DPAA2_ETH;
+ else if (!strncmp("dpseci", t_ptr, 6))
+ dev->dev_type = DPAA2_CRYPTO;
+ else if (!strncmp("dpcon", t_ptr, 5))
+ dev->dev_type = DPAA2_CON;
+ else if (!strncmp("dpbp", t_ptr, 4))
+ dev->dev_type = DPAA2_BPOOL;
+ else if (!strncmp("dpio", t_ptr, 4))
+ dev->dev_type = DPAA2_IO;
+ else if (!strncmp("dpci", t_ptr, 5))
+ dev->dev_type = DPAA2_CI;
+ else if (!strncmp("dpmcp", t_ptr, 5))
+ dev->dev_type = DPAA2_MPORTAL;
+ else
+ dev->dev_type = DPAA2_UNKNOWN;
+
+ t_ptr = strtok(NULL, ".");
+ if (!t_ptr) {
+ FSLMC_BUS_LOG(ERR, "Incorrect device string observed (%s).",
+ t_ptr);
+ goto cleanup;
+ }
+
+ sscanf(t_ptr, "%hu", &dev->object_id);
+ dev->device.name = strdup(dev_name);
+ if (!dev->device.name) {
+ FSLMC_BUS_LOG(ERR, "Out of memory.");
+ goto cleanup;
+ }
+
+ /* Add device in the fslmc device list */
+ insert_in_device_list(dev);
+
+ /* Don't need the duplicated device filesystem entry anymore */
+ if (dup_dev_name)
+ free(dup_dev_name);
+
+ return 0;
+cleanup:
+ if (dup_dev_name)
+ free(dup_dev_name);
+ if (dev)
+ free(dev);
+ return -1;
+}
+
static int
rte_fslmc_scan(void)
{
int ret;
+ int device_count = 0;
+ char fslmc_dirpath[PATH_MAX];
+ DIR *dir;
+ struct dirent *entry;
+ static int process_once;
+ int groupid;
- ret = fslmc_vfio_setup_group();
- if (ret) {
- FSLMC_BUS_LOG(ERR, "fslmc: Unable to setup VFIO");
- return ret;
+ if (process_once) {
+ FSLMC_BUS_LOG(DEBUG,
+ "Fslmc bus already scanned. Not rescanning");
+ return 0;
}
+ process_once = 1;
- ret = fslmc_vfio_process_group();
- if (ret) {
- FSLMC_BUS_LOG(ERR, "fslmc: Unable to setup devices");
- return -1;
+ ret = fslmc_get_container_group(&groupid);
+ if (ret != 0)
+ goto scan_fail;
+
+ /* Scan devices on the group */
+ sprintf(fslmc_dirpath, "%s/%d/devices", VFIO_IOMMU_GROUP_PATH,
+ groupid);
+ dir = opendir(fslmc_dirpath);
+ if (!dir) {
+ FSLMC_BUS_LOG(ERR, "Unable to open VFIO group dir.");
+ goto scan_fail;
+ }
+
+ while ((entry = readdir(dir)) != NULL) {
+ if (entry->d_name[0] == '.' || entry->d_type != DT_LNK)
+ continue;
+
+ ret = scan_one_fslmc_device(entry->d_name);
+ if (ret != 0) {
+ /* Error in parsing directory - exit gracefully */
+ goto scan_fail_cleanup;
+ }
+ device_count += 1;
}
- RTE_LOG(INFO, EAL, "fslmc: Bus scan completed\n");
+ FSLMC_BUS_LOG(INFO, "fslmc: Bus scan completed");
+
+ closedir(dir);
+ return 0;
+
+scan_fail_cleanup:
+ closedir(dir);
+
+ /* Remove all devices in the list */
+ cleanup_fslmc_device_list();
+scan_fail:
+ FSLMC_BUS_LOG(DEBUG, "FSLMC Bus Not Available. Skipping.");
+ /* Irrespective of failure, scan only return success */
return 0;
}
@@ -88,6 +269,21 @@ rte_fslmc_probe(void)
struct rte_dpaa2_device *dev;
struct rte_dpaa2_driver *drv;
+ if (TAILQ_EMPTY(&rte_fslmc_bus.device_list))
+ return 0;
+
+ ret = fslmc_vfio_setup_group();
+ if (ret) {
+ FSLMC_BUS_LOG(ERR, "Unable to setup VFIO %d", ret);
+ return 0;
+ }
+
+ ret = fslmc_vfio_process_group();
+ if (ret) {
+ FSLMC_BUS_LOG(ERR, "Unable to setup devices %d", ret);
+ return 0;
+ }
+
TAILQ_FOREACH(dev, &rte_fslmc_bus.device_list, next) {
TAILQ_FOREACH(drv, &rte_fslmc_bus.driver_list, next) {
ret = rte_fslmc_match(drv, dev);
@@ -103,7 +299,8 @@ rte_fslmc_probe(void)
break;
}
}
- return ret;
+
+ return 0;
}
static struct rte_device *
@@ -149,11 +346,21 @@ rte_fslmc_driver_unregister(struct rte_dpaa2_driver *driver)
driver->fslmc_bus = NULL;
}
+/*
+ * Get iommu class of DPAA2 devices on the bus.
+ */
+static enum rte_iova_mode
+rte_dpaa2_get_iommu_class(void)
+{
+ return RTE_IOVA_PA;
+}
+
struct rte_fslmc_bus rte_fslmc_bus = {
.bus = {
.scan = rte_fslmc_scan,
.probe = rte_fslmc_probe,
.find_device = rte_fslmc_find_device,
+ .get_iommu_class = rte_dpaa2_get_iommu_class,
},
.device_list = TAILQ_HEAD_INITIALIZER(rte_fslmc_bus.device_list),
.driver_list = TAILQ_HEAD_INITIALIZER(rte_fslmc_bus.driver_list),
diff --git a/drivers/bus/fslmc/fslmc_vfio.c b/drivers/bus/fslmc/fslmc_vfio.c
index 45e59277..7831201a 100644
--- a/drivers/bus/fslmc/fslmc_vfio.c
+++ b/drivers/bus/fslmc/fslmc_vfio.c
@@ -46,6 +46,7 @@
#include <dirent.h>
#include <sys/eventfd.h>
+#include <eal_filesystem.h>
#include <rte_mbuf.h>
#include <rte_ethdev.h>
#include <rte_malloc.h>
@@ -58,28 +59,30 @@
#include "rte_fslmc.h"
#include "fslmc_vfio.h"
+#include <mc/fsl_dpmng.h>
#include "portal/dpaa2_hw_pvt.h"
#include "portal/dpaa2_hw_dpio.h"
-#define VFIO_MAX_CONTAINERS 1
-
#define FSLMC_VFIO_LOG(level, fmt, args...) \
- RTE_LOG(level, EAL, "%s(): " fmt "\n", __func__, ##args)
+ RTE_LOG(level, EAL, fmt "\n", ##args)
/** Pathname of FSL-MC devices directory. */
#define SYSFS_FSL_MC_DEVICES "/sys/bus/fsl-mc/devices"
+#define FSLMC_CONTAINER_MAX_LEN 8 /**< Of the format dprc.XX */
+
/* Number of VFIO containers & groups with in */
-static struct fslmc_vfio_group vfio_groups[VFIO_MAX_GRP];
-static struct fslmc_vfio_container vfio_containers[VFIO_MAX_CONTAINERS];
+static struct fslmc_vfio_group vfio_group;
+static struct fslmc_vfio_container vfio_container;
static int container_device_fd;
+static char *g_container;
static uint32_t *msi_intr_vaddr;
void *(*rte_mcp_ptr_list);
-static uint32_t mcp_id;
static int is_dma_done;
-static struct rte_fslmc_object_list fslmc_obj_list =
- TAILQ_HEAD_INITIALIZER(fslmc_obj_list);
+
+static struct rte_dpaa2_object_list dpaa2_obj_list =
+ TAILQ_HEAD_INITIALIZER(dpaa2_obj_list);
/*register a fslmc bus based dpaa2 driver */
void
@@ -87,27 +90,69 @@ rte_fslmc_object_register(struct rte_dpaa2_object *object)
{
RTE_VERIFY(object);
- TAILQ_INSERT_TAIL(&fslmc_obj_list, object, next);
+ TAILQ_INSERT_TAIL(&dpaa2_obj_list, object, next);
}
-static int vfio_connect_container(struct fslmc_vfio_group *vfio_group)
+int
+fslmc_get_container_group(int *groupid)
{
- struct fslmc_vfio_container *container;
- int i, fd, ret;
+ int ret;
+ char *container;
- /* Try connecting to vfio container if already created */
- for (i = 0; i < VFIO_MAX_CONTAINERS; i++) {
- container = &vfio_containers[i];
- if (!ioctl(vfio_group->fd, VFIO_GROUP_SET_CONTAINER,
- &container->fd)) {
- FSLMC_VFIO_LOG(INFO,
- "Container pre-exists with FD[0x%x] for this group",
- container->fd);
- vfio_group->container = container;
- return 0;
+ if (!g_container) {
+ container = getenv("DPRC");
+ if (container == NULL) {
+ RTE_LOG(WARNING, EAL, "DPAA2: DPRC not available\n");
+ return -EINVAL;
+ }
+
+ if (strlen(container) >= FSLMC_CONTAINER_MAX_LEN) {
+ FSLMC_VFIO_LOG(ERR, "Invalid container name: %s\n",
+ container);
+ return -1;
+ }
+
+ g_container = strdup(container);
+ if (!g_container) {
+ FSLMC_VFIO_LOG(ERR, "Out of memory.");
+ return -ENOMEM;
}
}
+ /* get group number */
+ ret = vfio_get_group_no(SYSFS_FSL_MC_DEVICES, g_container, groupid);
+ if (ret <= 0) {
+ FSLMC_VFIO_LOG(ERR, "Unable to find %s IOMMU group",
+ g_container);
+ return -1;
+ }
+
+ FSLMC_VFIO_LOG(DEBUG, "Container: %s has VFIO iommu group id = %d",
+ g_container, *groupid);
+
+ return 0;
+}
+
+static int
+vfio_connect_container(void)
+{
+ int fd, ret;
+
+ if (vfio_container.used) {
+ FSLMC_VFIO_LOG(DEBUG, "No container available.");
+ return -1;
+ }
+
+ /* Try connecting to vfio container if already created */
+ if (!ioctl(vfio_group.fd, VFIO_GROUP_SET_CONTAINER,
+ &vfio_container.fd)) {
+ FSLMC_VFIO_LOG(INFO,
+ "Container pre-exists with FD[0x%x] for this group",
+ vfio_container.fd);
+ vfio_group.container = &vfio_container;
+ return 0;
+ }
+
/* Opens main vfio file descriptor which represents the "container" */
fd = vfio_get_container_fd();
if (fd < 0) {
@@ -118,7 +163,7 @@ static int vfio_connect_container(struct fslmc_vfio_group *vfio_group)
/* Check whether support for SMMU type IOMMU present or not */
if (ioctl(fd, VFIO_CHECK_EXTENSION, VFIO_TYPE1_IOMMU)) {
/* Connect group to container */
- ret = ioctl(vfio_group->fd, VFIO_GROUP_SET_CONTAINER, &fd);
+ ret = ioctl(vfio_group.fd, VFIO_GROUP_SET_CONTAINER, &fd);
if (ret) {
FSLMC_VFIO_LOG(ERR, "Failed to setup group container");
close(fd);
@@ -137,23 +182,11 @@ static int vfio_connect_container(struct fslmc_vfio_group *vfio_group)
return -EINVAL;
}
- container = NULL;
- for (i = 0; i < VFIO_MAX_CONTAINERS; i++) {
- if (vfio_containers[i].used)
- continue;
- container = &vfio_containers[i];
- }
- if (!container) {
- FSLMC_VFIO_LOG(ERR, "No free container found");
- close(fd);
- return -ENOMEM;
- }
+ vfio_container.used = 1;
+ vfio_container.fd = fd;
+ vfio_container.group = &vfio_group;
+ vfio_group.container = &vfio_container;
- container->used = 1;
- container->fd = fd;
- container->group_list[container->index] = vfio_group;
- vfio_group->container = container;
- container->index++;
return 0;
}
@@ -222,7 +255,7 @@ int rte_fslmc_vfio_dmamap(void)
#endif
/* SET DMA MAP for IOMMU */
- group = &vfio_groups[0];
+ group = &vfio_group;
if (!group->container) {
FSLMC_VFIO_LOG(ERR, "Container is not connected ");
@@ -301,361 +334,367 @@ MC_FAILURE:
return v_addr;
}
-static inline int
-dpaa2_compare_dpaa2_dev(const struct rte_dpaa2_device *dev,
- const struct rte_dpaa2_device *dev2)
-{
- /*not the same family device */
- if (dev->dev_type != DPAA2_MC_DPNI_DEVID ||
- dev->dev_type != DPAA2_MC_DPSECI_DEVID)
- return -1;
-
- if (dev->object_id == dev2->object_id)
- return 0;
- else
- return 1;
-}
+#define IRQ_SET_BUF_LEN (sizeof(struct vfio_irq_set) + sizeof(int))
-static void
-fslmc_bus_add_device(struct rte_dpaa2_device *dev)
+int rte_dpaa2_intr_enable(struct rte_intr_handle *intr_handle, int index)
{
- struct rte_fslmc_device_list *dev_l;
-
- dev_l = &rte_fslmc_bus.device_list;
-
- /* device is valid, add in list (sorted) */
- if (TAILQ_EMPTY(dev_l)) {
- TAILQ_INSERT_TAIL(dev_l, dev, next);
- } else {
- struct rte_dpaa2_device *dev2;
- int ret;
+ int len, ret;
+ char irq_set_buf[IRQ_SET_BUF_LEN];
+ struct vfio_irq_set *irq_set;
+ int *fd_ptr;
- TAILQ_FOREACH(dev2, dev_l, next) {
- ret = dpaa2_compare_dpaa2_dev(dev, dev2);
- if (ret <= 0)
- continue;
+ len = sizeof(irq_set_buf);
- TAILQ_INSERT_BEFORE(dev2, dev, next);
- return;
- }
+ irq_set = (struct vfio_irq_set *)irq_set_buf;
+ irq_set->argsz = len;
+ irq_set->count = 1;
+ irq_set->flags =
+ VFIO_IRQ_SET_DATA_EVENTFD | VFIO_IRQ_SET_ACTION_TRIGGER;
+ irq_set->index = index;
+ irq_set->start = 0;
+ fd_ptr = (int *)&irq_set->data;
+ *fd_ptr = intr_handle->fd;
- TAILQ_INSERT_TAIL(dev_l, dev, next);
+ ret = ioctl(intr_handle->vfio_dev_fd, VFIO_DEVICE_SET_IRQS, irq_set);
+ if (ret) {
+ RTE_LOG(ERR, EAL, "Error:dpaa2 SET IRQs fd=%d, err = %d(%s)\n",
+ intr_handle->fd, errno, strerror(errno));
+ return ret;
}
-}
-#define IRQ_SET_BUF_LEN (sizeof(struct vfio_irq_set) + sizeof(int))
+ return ret;
+}
-int rte_dpaa2_intr_enable(struct rte_intr_handle *intr_handle,
- uint32_t index)
+int rte_dpaa2_intr_disable(struct rte_intr_handle *intr_handle, int index)
{
struct vfio_irq_set *irq_set;
char irq_set_buf[IRQ_SET_BUF_LEN];
- int *fd_ptr, fd, ret;
+ int len, ret;
+
+ len = sizeof(struct vfio_irq_set);
- /* Prepare vfio_irq_set structure and SET the IRQ in VFIO */
- /* Give the eventfd to VFIO */
- fd = eventfd(0, 0);
irq_set = (struct vfio_irq_set *)irq_set_buf;
- irq_set->argsz = sizeof(irq_set_buf);
- irq_set->count = 1;
- irq_set->flags = VFIO_IRQ_SET_DATA_EVENTFD |
- VFIO_IRQ_SET_ACTION_TRIGGER;
+ irq_set->argsz = len;
+ irq_set->flags = VFIO_IRQ_SET_DATA_NONE | VFIO_IRQ_SET_ACTION_TRIGGER;
irq_set->index = index;
irq_set->start = 0;
- fd_ptr = (int *)&irq_set->data;
- *fd_ptr = fd;
+ irq_set->count = 0;
ret = ioctl(intr_handle->vfio_dev_fd, VFIO_DEVICE_SET_IRQS, irq_set);
- if (ret < 0) {
- FSLMC_VFIO_LOG(ERR, "Unable to set IRQ in VFIO, ret: %d\n",
- ret);
- return -1;
+ if (ret)
+ RTE_LOG(ERR, EAL,
+ "Error disabling dpaa2 interrupts for fd %d\n",
+ intr_handle->fd);
+
+ return ret;
+}
+
+/* set up interrupt support (but not enable interrupts) */
+int
+rte_dpaa2_vfio_setup_intr(struct rte_intr_handle *intr_handle,
+ int vfio_dev_fd,
+ int num_irqs)
+{
+ int i, ret;
+
+ /* start from MSI-X interrupt type */
+ for (i = 0; i < num_irqs; i++) {
+ struct vfio_irq_info irq_info = { .argsz = sizeof(irq_info) };
+ int fd = -1;
+
+ irq_info.index = i;
+
+ ret = ioctl(vfio_dev_fd, VFIO_DEVICE_GET_IRQ_INFO, &irq_info);
+ if (ret < 0) {
+ FSLMC_VFIO_LOG(ERR,
+ "cannot get IRQ(%d) info, error %i (%s)",
+ i, errno, strerror(errno));
+ return -1;
+ }
+
+ /* if this vector cannot be used with eventfd,
+ * fail if we explicitly
+ * specified interrupt type, otherwise continue
+ */
+ if ((irq_info.flags & VFIO_IRQ_INFO_EVENTFD) == 0)
+ continue;
+
+ /* set up an eventfd for interrupts */
+ fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
+ if (fd < 0) {
+ FSLMC_VFIO_LOG(ERR,
+ "cannot set up eventfd, error %i (%s)\n",
+ errno, strerror(errno));
+ return -1;
+ }
+
+ intr_handle->fd = fd;
+ intr_handle->type = RTE_INTR_HANDLE_VFIO_MSI;
+ intr_handle->vfio_dev_fd = vfio_dev_fd;
+
+ return 0;
}
- /* Set the FD and update the flags */
- intr_handle->fd = fd;
- return 0;
+ /* if we're here, we haven't found a suitable interrupt vector */
+ return -1;
}
-/* Following function shall fetch total available list of MC devices
- * from VFIO container & populate private list of devices and other
- * data structures
+/*
+ * fslmc_process_iodevices for processing only IO (ETH, CRYPTO, and possibly
+ * EVENT) devices.
*/
-int fslmc_vfio_process_group(void)
+static int
+fslmc_process_iodevices(struct rte_dpaa2_device *dev)
{
- struct fslmc_vfio_device *vdev;
+ int dev_fd;
struct vfio_device_info device_info = { .argsz = sizeof(device_info) };
- char *temp_obj, *object_type, *mcp_obj, *dev_name;
- int32_t object_id, i, dev_fd, ret;
- DIR *d;
- struct dirent *dir;
- char path[PATH_MAX];
- int64_t v_addr;
- int ndev_count;
- struct fslmc_vfio_group *group = &vfio_groups[0];
- static int process_once;
+ struct rte_dpaa2_object *object = NULL;
- /* if already done once */
- if (process_once) {
- FSLMC_VFIO_LOG(DEBUG,
- "Already scanned once - re-scan not supported");
- return 0;
+ dev_fd = ioctl(vfio_group.fd, VFIO_GROUP_GET_DEVICE_FD,
+ dev->device.name);
+ if (dev_fd <= 0) {
+ FSLMC_VFIO_LOG(ERR, "Unable to obtain device FD for device:%s",
+ dev->device.name);
+ return -1;
}
- process_once = 0;
-
- sprintf(path, "/sys/kernel/iommu_groups/%d/devices", group->groupid);
- d = opendir(path);
- if (!d) {
- FSLMC_VFIO_LOG(ERR, "Unable to open directory %s", path);
+ if (ioctl(dev_fd, VFIO_DEVICE_GET_INFO, &device_info)) {
+ FSLMC_VFIO_LOG(ERR, "DPAA2 VFIO_DEVICE_GET_INFO fail");
return -1;
}
- /*Counting the number of devices in a group and getting the mcp ID*/
- ndev_count = 0;
- mcp_obj = NULL;
- while ((dir = readdir(d)) != NULL) {
- if (dir->d_type == DT_LNK) {
- ndev_count++;
- if (!strncmp("dpmcp", dir->d_name, 5)) {
- if (mcp_obj)
- free(mcp_obj);
- mcp_obj = malloc(sizeof(dir->d_name));
- if (!mcp_obj) {
- FSLMC_VFIO_LOG(ERR,
- "mcp obj:alloc failed");
- closedir(d);
- return -ENOMEM;
- }
- strcpy(mcp_obj, dir->d_name);
- temp_obj = strtok(dir->d_name, ".");
- temp_obj = strtok(NULL, ".");
- sscanf(temp_obj, "%d", &mcp_id);
- }
+ switch (dev->dev_type) {
+ case DPAA2_ETH:
+ rte_dpaa2_vfio_setup_intr(&dev->intr_handle, dev_fd,
+ device_info.num_irqs);
+ break;
+ case DPAA2_CON:
+ case DPAA2_IO:
+ case DPAA2_CI:
+ case DPAA2_BPOOL:
+ TAILQ_FOREACH(object, &dpaa2_obj_list, next) {
+ if (dev->dev_type == object->dev_type)
+ object->create(dev_fd, &device_info,
+ dev->object_id);
+ else
+ continue;
}
+ break;
+ default:
+ break;
}
- closedir(d);
- d = NULL;
- if (!mcp_obj) {
- FSLMC_VFIO_LOG(ERR, "DPAA2 MCP Object not Found");
- return -ENODEV;
- }
- RTE_LOG(INFO, EAL, "fslmc: DPRC contains = %d devices\n", ndev_count);
-
- /* Allocate the memory depends upon number of objects in a group*/
- group->vfio_device = (struct fslmc_vfio_device *)malloc(ndev_count *
- sizeof(struct fslmc_vfio_device));
- if (!(group->vfio_device)) {
- FSLMC_VFIO_LOG(ERR, "vfio device: Unable to allocate memory\n");
- free(mcp_obj);
- return -ENOMEM;
- }
- /* Allocate memory for MC Portal list */
+ FSLMC_VFIO_LOG(DEBUG, "Device (%s) abstracted from VFIO",
+ dev->device.name);
+ return 0;
+}
+
+static int
+fslmc_process_mcp(struct rte_dpaa2_device *dev)
+{
+ int64_t v_addr;
+ char *dev_name;
+ struct fsl_mc_io dpmng = {0};
+ struct mc_version mc_ver_info = {0};
+
rte_mcp_ptr_list = malloc(sizeof(void *) * 1);
if (!rte_mcp_ptr_list) {
- FSLMC_VFIO_LOG(ERR, "portal list: Unable to allocate memory!");
- free(mcp_obj);
- goto FAILURE;
+ FSLMC_VFIO_LOG(ERR, "Out of memory");
+ return -ENOMEM;
}
- v_addr = vfio_map_mcp_obj(group, mcp_obj);
- free(mcp_obj);
- if (v_addr == (int64_t)MAP_FAILED) {
- FSLMC_VFIO_LOG(ERR, "Error mapping region (errno = %d)", errno);
- goto FAILURE;
+ dev_name = strdup(dev->device.name);
+ if (!dev_name) {
+ FSLMC_VFIO_LOG(ERR, "Out of memory.");
+ free(rte_mcp_ptr_list);
+ rte_mcp_ptr_list = NULL;
+ return -ENOMEM;
}
- rte_mcp_ptr_list[0] = (void *)v_addr;
-
- d = opendir(path);
- if (!d) {
- FSLMC_VFIO_LOG(ERR, "Unable to open %s Directory", path);
- goto FAILURE;
+ v_addr = vfio_map_mcp_obj(&vfio_group, dev_name);
+ if (v_addr == (int64_t)MAP_FAILED) {
+ FSLMC_VFIO_LOG(ERR, "Error mapping region (errno = %d)",
+ errno);
+ free(rte_mcp_ptr_list);
+ rte_mcp_ptr_list = NULL;
+ return -1;
}
- i = 0;
- /* Parsing each object and initiating them*/
- while ((dir = readdir(d)) != NULL) {
- if (dir->d_type != DT_LNK)
- continue;
- if (!strncmp("dprc", dir->d_name, 4) ||
- !strncmp("dpmcp", dir->d_name, 5))
- continue;
- dev_name = malloc(sizeof(dir->d_name));
- if (!dev_name) {
- FSLMC_VFIO_LOG(ERR, "name: Unable to allocate memory");
- goto FAILURE;
- }
- strcpy(dev_name, dir->d_name);
- object_type = strtok(dir->d_name, ".");
- temp_obj = strtok(NULL, ".");
- sscanf(temp_obj, "%d", &object_id);
-
- /* getting the device fd*/
- dev_fd = ioctl(group->fd, VFIO_GROUP_GET_DEVICE_FD, dev_name);
- if (dev_fd < 0) {
- FSLMC_VFIO_LOG(ERR,
- "GET_DEVICE_FD error fd: %s, Group: %d",
- dev_name, group->fd);
- free(dev_name);
- goto FAILURE;
- }
+ /* check the MC version compatibility */
+ dpmng.regs = (void *)v_addr;
+ if (mc_get_version(&dpmng, CMD_PRI_LOW, &mc_ver_info))
+ RTE_LOG(WARNING, PMD, "\tmc_get_version failed\n");
+
+ if ((mc_ver_info.major != MC_VER_MAJOR) ||
+ (mc_ver_info.minor < MC_VER_MINOR)) {
+ RTE_LOG(ERR, PMD, "DPAA2 MC version not compatible!"
+ " Expected %d.%d.x, Detected %d.%d.%d\n",
+ MC_VER_MAJOR, MC_VER_MINOR,
+ mc_ver_info.major, mc_ver_info.minor,
+ mc_ver_info.revision);
+ free(rte_mcp_ptr_list);
+ rte_mcp_ptr_list = NULL;
+ return -1;
+ }
+ rte_mcp_ptr_list[0] = (void *)v_addr;
- free(dev_name);
- vdev = &group->vfio_device[group->object_index++];
- vdev->fd = dev_fd;
- vdev->index = i;
- i++;
- /* Get Device inofrmation */
- if (ioctl(vdev->fd, VFIO_DEVICE_GET_INFO, &device_info)) {
- FSLMC_VFIO_LOG(ERR, "DPAA2 VFIO_DEVICE_GET_INFO fail");
- goto FAILURE;
- }
- if (!strcmp(object_type, "dpni") ||
- !strcmp(object_type, "dpseci")) {
- struct rte_dpaa2_device *dev;
+ return 0;
+}
- dev = malloc(sizeof(struct rte_dpaa2_device));
- if (dev == NULL)
+int
+fslmc_vfio_process_group(void)
+{
+ int ret;
+ int found_mportal = 0;
+ struct rte_dpaa2_device *dev, *dev_temp;
+
+ /* Search the MCP as that should be initialized first. */
+ TAILQ_FOREACH_SAFE(dev, &rte_fslmc_bus.device_list, next, dev_temp) {
+ if (dev->dev_type == DPAA2_MPORTAL) {
+ ret = fslmc_process_mcp(dev);
+ if (ret) {
+ FSLMC_VFIO_LOG(DEBUG, "Unable to map Portal.");
return -1;
-
- memset(dev, 0, sizeof(*dev));
- /* store hw_id of dpni/dpseci device */
- dev->object_id = object_id;
- dev->dev_type = (strcmp(object_type, "dpseci")) ?
- DPAA2_MC_DPNI_DEVID : DPAA2_MC_DPSECI_DEVID;
-
- sprintf(dev->name, "%s.%d", object_type, object_id);
- dev->device.name = dev->name;
-
- fslmc_bus_add_device(dev);
- FSLMC_VFIO_LOG(DEBUG, "DPAA2: Added %s", dev->name);
- } else {
- /* Parse all other objects */
- struct rte_dpaa2_object *object;
-
- TAILQ_FOREACH(object, &fslmc_obj_list, next) {
- if (!strcmp(object_type, object->name))
- object->create(vdev, &device_info,
- object_id);
- else
- continue;
}
+ if (!found_mportal)
+ found_mportal = 1;
+
+ TAILQ_REMOVE(&rte_fslmc_bus.device_list, dev, next);
+ free(dev);
+ dev = NULL;
+ /* Ideally there is only a single dpmcp, but in case
+ * multiple exists, looping on remaining devices.
+ */
}
}
- closedir(d);
- ret = dpaa2_affine_qbman_swp();
- if (ret)
- FSLMC_VFIO_LOG(DEBUG, "Error in affining qbman swp %d", ret);
+ /* Cannot continue if there is not even a single mportal */
+ if (!found_mportal) {
+ FSLMC_VFIO_LOG(DEBUG,
+ "No MC Portal device found. Not continuing.");
+ return -1;
+ }
- return 0;
+ TAILQ_FOREACH_SAFE(dev, &rte_fslmc_bus.device_list, next, dev_temp) {
+ if (!dev)
+ break;
-FAILURE:
- if (d)
- closedir(d);
- if (rte_mcp_ptr_list) {
- free(rte_mcp_ptr_list);
- rte_mcp_ptr_list = NULL;
+ switch (dev->dev_type) {
+ case DPAA2_ETH:
+ case DPAA2_CRYPTO:
+ ret = fslmc_process_iodevices(dev);
+ if (ret) {
+ FSLMC_VFIO_LOG(DEBUG,
+ "Dev (%s) init failed.",
+ dev->device.name);
+ return ret;
+ }
+ break;
+ case DPAA2_CON:
+ case DPAA2_IO:
+ case DPAA2_CI:
+ case DPAA2_BPOOL:
+ /* Call the object creation routine and remove the
+ * device entry from device list
+ */
+ ret = fslmc_process_iodevices(dev);
+ if (ret) {
+ FSLMC_VFIO_LOG(DEBUG,
+ "Dev (%s) init failed.",
+ dev->device.name);
+ return -1;
+ }
+
+ /* This device is not required to be in the DPDK
+ * exposed device list.
+ */
+ TAILQ_REMOVE(&rte_fslmc_bus.device_list, dev, next);
+ free(dev);
+ dev = NULL;
+ break;
+ case DPAA2_UNKNOWN:
+ default:
+ /* Unknown - ignore */
+ FSLMC_VFIO_LOG(DEBUG, "Found unknown device (%s).",
+ dev->device.name);
+ TAILQ_REMOVE(&rte_fslmc_bus.device_list, dev, next);
+ free(dev);
+ dev = NULL;
+ }
}
- free(group->vfio_device);
- group->vfio_device = NULL;
- return -1;
+ return 0;
}
-int fslmc_vfio_setup_group(void)
+int
+fslmc_vfio_setup_group(void)
{
- struct fslmc_vfio_group *group = NULL;
int groupid;
- int ret, i;
- char *container;
+ int ret;
struct vfio_group_status status = { .argsz = sizeof(status) };
/* if already done once */
if (container_device_fd)
return 0;
- container = getenv("DPRC");
-
- if (container == NULL) {
- FSLMC_VFIO_LOG(ERR, "VFIO container not set in env DPRC");
- return -EOPNOTSUPP;
- }
-
- /* get group number */
- ret = vfio_get_group_no(SYSFS_FSL_MC_DEVICES, container, &groupid);
- if (ret == 0) {
- RTE_LOG(WARNING, EAL, "%s not managed by VFIO, skipping\n",
- container);
- return -EOPNOTSUPP;
- }
-
- /* if negative, something failed */
- if (ret < 0)
+ ret = fslmc_get_container_group(&groupid);
+ if (ret)
return ret;
- FSLMC_VFIO_LOG(DEBUG, "VFIO iommu group id = %d", groupid);
-
- /* Check if group already exists */
- for (i = 0; i < VFIO_MAX_GRP; i++) {
- group = &vfio_groups[i];
- if (group->groupid == groupid) {
- FSLMC_VFIO_LOG(ERR, "groupid already exists %d",
- groupid);
- return 0;
- }
+ /* In case this group was already opened, continue without any
+ * processing.
+ */
+ if (vfio_group.groupid == groupid) {
+ FSLMC_VFIO_LOG(ERR, "groupid already exists %d", groupid);
+ return 0;
}
- /* get the actual group fd */
+ /* Get the actual group fd */
ret = vfio_get_group_fd(groupid);
if (ret < 0)
return ret;
- group->fd = ret;
+ vfio_group.fd = ret;
- /*
- * at this point, we know that this group is viable (meaning,
- * all devices are either bound to VFIO or not bound to anything)
- */
-
- ret = ioctl(group->fd, VFIO_GROUP_GET_STATUS, &status);
+ /* Check group viability */
+ ret = ioctl(vfio_group.fd, VFIO_GROUP_GET_STATUS, &status);
if (ret) {
- FSLMC_VFIO_LOG(ERR, " VFIO error getting group status");
- close(group->fd);
+ FSLMC_VFIO_LOG(ERR, "VFIO error getting group status");
+ close(vfio_group.fd);
return ret;
}
if (!(status.flags & VFIO_GROUP_FLAGS_VIABLE)) {
FSLMC_VFIO_LOG(ERR, "VFIO group not viable");
- close(group->fd);
+ close(vfio_group.fd);
return -EPERM;
}
/* Since Group is VIABLE, Store the groupid */
- group->groupid = groupid;
+ vfio_group.groupid = groupid;
/* check if group does not have a container yet */
if (!(status.flags & VFIO_GROUP_FLAGS_CONTAINER_SET)) {
/* Now connect this IOMMU group to given container */
- ret = vfio_connect_container(group);
+ ret = vfio_connect_container();
if (ret) {
- FSLMC_VFIO_LOG(ERR, "VFIO error connecting container"
- " with groupid %d", groupid);
- close(group->fd);
+ FSLMC_VFIO_LOG(ERR,
+ "Error connecting container with groupid %d",
+ groupid);
+ close(vfio_group.fd);
return ret;
}
}
/* Get Device information */
- ret = ioctl(group->fd, VFIO_GROUP_GET_DEVICE_FD, container);
+ ret = ioctl(vfio_group.fd, VFIO_GROUP_GET_DEVICE_FD, g_container);
if (ret < 0) {
- FSLMC_VFIO_LOG(ERR, "VFIO error getting device %s fd from"
- " group %d", container, group->groupid);
+ FSLMC_VFIO_LOG(ERR, "Error getting device %s fd from group %d",
+ g_container, vfio_group.groupid);
+ close(vfio_group.fd);
return ret;
}
container_device_fd = ret;
FSLMC_VFIO_LOG(DEBUG, "VFIO Container FD is [0x%X]",
- container_device_fd);
+ container_device_fd);
return 0;
}
diff --git a/drivers/bus/fslmc/fslmc_vfio.h b/drivers/bus/fslmc/fslmc_vfio.h
index 0aff9b1f..b442dc08 100644
--- a/drivers/bus/fslmc/fslmc_vfio.h
+++ b/drivers/bus/fslmc/fslmc_vfio.h
@@ -34,9 +34,10 @@
#ifndef _FSLMC_VFIO_H_
#define _FSLMC_VFIO_H_
+#include <rte_vfio.h>
+
#include "eal_vfio.h"
-#define DPAA2_VENDOR_ID 0x1957
#define DPAA2_MC_DPNI_DEVID 7
#define DPAA2_MC_DPSECI_DEVID 3
#define DPAA2_MC_DPCON_DEVID 5
@@ -44,8 +45,6 @@
#define DPAA2_MC_DPBP_DEVID 10
#define DPAA2_MC_DPCI_DEVID 11
-#define VFIO_MAX_GRP 1
-
typedef struct fslmc_vfio_device {
int fd; /* fslmc root container device ?? */
int index; /*index of child object */
@@ -64,51 +63,20 @@ typedef struct fslmc_vfio_container {
int fd; /* /dev/vfio/vfio */
int used;
int index; /* index in group list */
- struct fslmc_vfio_group *group_list[VFIO_MAX_GRP];
+ struct fslmc_vfio_group *group;
} fslmc_vfio_container;
-struct rte_dpaa2_object;
-
-TAILQ_HEAD(rte_fslmc_object_list, rte_dpaa2_object);
-
-typedef int (*rte_fslmc_obj_create_t)(struct fslmc_vfio_device *vdev,
- struct vfio_device_info *obj_info,
- int object_id);
-
-/**
- * A structure describing a DPAA2 driver.
- */
-struct rte_dpaa2_object {
- TAILQ_ENTRY(rte_dpaa2_object) next; /**< Next in list. */
- const char *name; /**< Name of Object. */
- uint16_t object_id; /**< DPAA2 Object ID */
- rte_fslmc_obj_create_t create;
-};
+int rte_dpaa2_intr_enable(struct rte_intr_handle *intr_handle, int index);
+int rte_dpaa2_intr_disable(struct rte_intr_handle *intr_handle, int index);
-int rte_dpaa2_intr_enable(struct rte_intr_handle *intr_handle,
- uint32_t index);
+int rte_dpaa2_vfio_setup_intr(struct rte_intr_handle *intr_handle,
+ int vfio_dev_fd,
+ int num_irqs);
int fslmc_vfio_setup_group(void);
int fslmc_vfio_process_group(void);
+char *fslmc_get_container(void);
+int fslmc_get_container_group(int *gropuid);
int rte_fslmc_vfio_dmamap(void);
-/**
- * Register a DPAA2 MC Object driver.
- *
- * @param mc_object
- * A pointer to a rte_dpaa_object structure describing the mc object
- * to be registered.
- */
-void rte_fslmc_object_register(struct rte_dpaa2_object *object);
-
-/** Helper for DPAA2 object registration */
-#define RTE_PMD_REGISTER_DPAA2_OBJECT(nm, dpaa2_obj) \
-RTE_INIT(dpaa2objinitfn_ ##nm); \
-static void dpaa2objinitfn_ ##nm(void) \
-{\
- (dpaa2_obj).name = RTE_STR(nm);\
- rte_fslmc_object_register(&dpaa2_obj); \
-} \
-RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
-
#endif /* _FSLMC_VFIO_H_ */
diff --git a/drivers/bus/fslmc/mc/dpbp.c b/drivers/bus/fslmc/mc/dpbp.c
index fd9a52d9..a846245a 100644
--- a/drivers/bus/fslmc/mc/dpbp.c
+++ b/drivers/bus/fslmc/mc/dpbp.c
@@ -5,7 +5,7 @@
* BSD LICENSE
*
* Copyright 2013-2016 Freescale Semiconductor Inc.
- * Copyright 2016 NXP.
+ * Copyright 2016-2017 NXP.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -42,19 +42,37 @@
#include <fsl_dpbp.h>
#include <fsl_dpbp_cmd.h>
+/**
+ * dpbp_open() - Open a control session for the specified object.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @dpbp_id: DPBP unique ID
+ * @token: Returned token; use in subsequent API calls
+ *
+ * This function can be used to open a control session for an
+ * already created object; an object may have been declared in
+ * the DPL or by calling the dpbp_create function.
+ * This function returns a unique authentication token,
+ * associated with the specific object ID and the specific MC
+ * portal; this token must be used in all subsequent commands for
+ * this specific object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpbp_open(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
int dpbp_id,
uint16_t *token)
{
+ struct dpbp_cmd_open *cmd_params;
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPBP_CMDID_OPEN,
- cmd_flags,
- 0);
- DPBP_CMD_OPEN(cmd, dpbp_id);
+ cmd_flags, 0);
+ cmd_params = (struct dpbp_cmd_open *)cmd.params;
+ cmd_params->dpbp_id = cpu_to_le32(dpbp_id);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -62,11 +80,22 @@ int dpbp_open(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- *token = MC_CMD_HDR_READ_TOKEN(cmd.header);
+ *token = mc_cmd_hdr_read_token(&cmd);
return err;
}
+/**
+ * dpbp_close() - Close the control session of the object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPBP object
+ *
+ * After this function is called, no further operations are
+ * allowed on the object without opening a new control session.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpbp_close(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -81,6 +110,24 @@ int dpbp_close(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpbp_create() - Create the DPBP object.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @cfg: Configuration structure
+ * @obj_id: Returned object id; use in subsequent API calls
+ *
+ * Create the DPBP object, allocate required resources and
+ * perform required initialization.
+ *
+ * This function accepts an authentication token of a parent
+ * container that this object should be assigned to and returns
+ * an object id. This object_id will be used in all subsequent calls to
+ * this specific object.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpbp_create(struct fsl_mc_io *mc_io,
uint16_t dprc_token,
uint32_t cmd_flags,
@@ -94,8 +141,7 @@ int dpbp_create(struct fsl_mc_io *mc_io,
/* prepare command */
cmd.header = mc_encode_cmd_header(DPBP_CMDID_CREATE,
- cmd_flags,
- dprc_token);
+ cmd_flags, dprc_token);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -103,28 +149,47 @@ int dpbp_create(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- CMD_CREATE_RSP_GET_OBJ_ID_PARAM0(cmd, *obj_id);
+ *obj_id = mc_cmd_read_object_id(&cmd);
return 0;
}
+/**
+ * dpbp_destroy() - Destroy the DPBP object and release all its resources.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @obj_id: ID of DPBP object
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
int dpbp_destroy(struct fsl_mc_io *mc_io,
uint16_t dprc_token,
- uint32_t cmd_flags,
- uint32_t object_id)
+ uint32_t cmd_flags,
+ uint32_t obj_id)
{
+ struct dpbp_cmd_destroy *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPBP_CMDID_DESTROY,
- cmd_flags,
- dprc_token);
- /* set object id to destroy */
- CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, object_id);
+ cmd_flags, dprc_token);
+
+ cmd_params = (struct dpbp_cmd_destroy *)cmd.params;
+ cmd_params->object_id = cpu_to_le32(obj_id);
+
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpbp_enable() - Enable the DPBP.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPBP object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpbp_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -139,6 +204,14 @@ int dpbp_enable(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpbp_disable() - Disable the DPBP.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPBP object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpbp_disable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -147,20 +220,30 @@ int dpbp_disable(struct fsl_mc_io *mc_io,
/* prepare command */
cmd.header = mc_encode_cmd_header(DPBP_CMDID_DISABLE,
- cmd_flags,
- token);
+ cmd_flags, token);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpbp_is_enabled() - Check if the DPBP is enabled.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPBP object
+ * @en: Returns '1' if object is enabled; '0' otherwise
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpbp_is_enabled(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
int *en)
{
+ struct dpbp_rsp_is_enabled *rsp_params;
struct mc_command cmd = { 0 };
int err;
+
/* prepare command */
cmd.header = mc_encode_cmd_header(DPBP_CMDID_IS_ENABLED, cmd_flags,
token);
@@ -171,11 +254,20 @@ int dpbp_is_enabled(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- DPBP_RSP_IS_ENABLED(cmd, *en);
+ rsp_params = (struct dpbp_rsp_is_enabled *)cmd.params;
+ *en = rsp_params->enabled & DPBP_ENABLE;
return 0;
}
+/**
+ * dpbp_reset() - Reset the DPBP, returns the object to initial state.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPBP object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpbp_reset(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -184,8 +276,7 @@ int dpbp_reset(struct fsl_mc_io *mc_io,
/* prepare command */
cmd.header = mc_encode_cmd_header(DPBP_CMDID_RESET,
- cmd_flags,
- token);
+ cmd_flags, token);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
@@ -195,13 +286,13 @@ int dpbp_get_attributes(struct fsl_mc_io *mc_io,
uint16_t token,
struct dpbp_attr *attr)
{
+ struct dpbp_rsp_get_attributes *rsp_params;
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPBP_CMDID_GET_ATTR,
- cmd_flags,
- token);
+ cmd_flags, token);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -209,38 +300,64 @@ int dpbp_get_attributes(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- DPBP_RSP_GET_ATTRIBUTES(cmd, attr);
+ rsp_params = (struct dpbp_rsp_get_attributes *)cmd.params;
+ attr->bpid = le16_to_cpu(rsp_params->bpid);
+ attr->id = le32_to_cpu(rsp_params->id);
return 0;
}
-
+/**
+ * dpbp_get_api_version - Get Data Path Buffer Pool API version
+ * @mc_io: Pointer to Mc portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @major_ver: Major version of Buffer Pool API
+ * @minor_ver: Minor version of Buffer Pool API
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpbp_get_api_version(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
- uint16_t *major_ver,
- uint16_t *minor_ver)
+ uint16_t *major_ver,
+ uint16_t *minor_ver)
{
+ struct dpbp_rsp_get_api_version *rsp_params;
struct mc_command cmd = { 0 };
int err;
+ /* prepare command */
cmd.header = mc_encode_cmd_header(DPBP_CMDID_GET_API_VERSION,
- cmd_flags,
- 0);
+ cmd_flags, 0);
+ /* send command to mc */
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
- DPBP_RSP_GET_API_VERSION(cmd, *major_ver, *minor_ver);
+ /* retrieve response parameters */
+ rsp_params = (struct dpbp_rsp_get_api_version *)cmd.params;
+ *major_ver = le16_to_cpu(rsp_params->major);
+ *minor_ver = le16_to_cpu(rsp_params->minor);
return 0;
}
-int dpbp_get_num_free_bufs(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
+/**
+ * dpbp_get_num_free_bufs() - Get number of free buffers in the buffer pool
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPBP object
+ * @num_free_bufs: Number of free buffers
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+
+int dpbp_get_num_free_bufs(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
uint32_t *num_free_bufs)
{
+ struct dpbp_rsp_get_num_free_bufs *rsp_params;
struct mc_command cmd = { 0 };
int err;
@@ -255,7 +372,8 @@ int dpbp_get_num_free_bufs(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- DPBP_RSP_GET_NUM_FREE_BUFS(cmd, *num_free_bufs);
+ rsp_params = (struct dpbp_rsp_get_num_free_bufs *)cmd.params;
+ *num_free_bufs = le32_to_cpu(rsp_params->num_free_bufs);
return 0;
}
diff --git a/drivers/bus/fslmc/mc/dpci.c b/drivers/bus/fslmc/mc/dpci.c
index 0ea78379..5471024c 100644
--- a/drivers/bus/fslmc/mc/dpci.c
+++ b/drivers/bus/fslmc/mc/dpci.c
@@ -41,11 +41,29 @@
#include <fsl_dpci.h>
#include <fsl_dpci_cmd.h>
+/**
+ * dpci_open() - Open a control session for the specified object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @dpci_id: DPCI unique ID
+ * @token: Returned token; use in subsequent API calls
+ *
+ * This function can be used to open a control session for an
+ * already created object; an object may have been declared in
+ * the DPL or by calling the dpci_create() function.
+ * This function returns a unique authentication token,
+ * associated with the specific object ID and the specific MC
+ * portal; this token must be used in all subsequent commands for
+ * this specific object.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpci_open(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
int dpci_id,
uint16_t *token)
{
+ struct dpci_cmd_open *cmd_params;
struct mc_command cmd = { 0 };
int err;
@@ -53,7 +71,8 @@ int dpci_open(struct fsl_mc_io *mc_io,
cmd.header = mc_encode_cmd_header(DPCI_CMDID_OPEN,
cmd_flags,
0);
- DPCI_CMD_OPEN(cmd, dpci_id);
+ cmd_params = (struct dpci_cmd_open *)cmd.params;
+ cmd_params->dpci_id = cpu_to_le32(dpci_id);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -61,11 +80,22 @@ int dpci_open(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- *token = MC_CMD_HDR_READ_TOKEN(cmd.header);
+ *token = mc_cmd_hdr_read_token(&cmd);
return 0;
}
+/**
+ * dpci_close() - Close the control session of the object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPCI object
+ *
+ * After this function is called, no further operations are
+ * allowed on the object without opening a new control session.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpci_close(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -81,12 +111,35 @@ int dpci_close(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpci_create() - Create the DPCI object.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @cfg: Configuration structure
+ * @obj_id: Returned object id
+ *
+ * Create the DPCI object, allocate required resources and perform required
+ * initialization.
+ *
+ * The object can be created either by declaring it in the
+ * DPL file, or by calling this function.
+ *
+ * The function accepts an authentication token of a parent
+ * container that this object should be assigned to. The token
+ * can be '0' so the object will be assigned to the default container.
+ * The newly created object can be opened with the returned
+ * object id and using the container's associated tokens and MC portals.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpci_create(struct fsl_mc_io *mc_io,
uint16_t dprc_token,
uint32_t cmd_flags,
const struct dpci_cfg *cfg,
uint32_t *obj_id)
{
+ struct dpci_cmd_create *cmd_params;
struct mc_command cmd = { 0 };
int err;
@@ -94,7 +147,8 @@ int dpci_create(struct fsl_mc_io *mc_io,
cmd.header = mc_encode_cmd_header(DPCI_CMDID_CREATE,
cmd_flags,
dprc_token);
- DPCI_CMD_CREATE(cmd, cfg);
+ cmd_params = (struct dpci_cmd_create *)cmd.params;
+ cmd_params->num_of_priorities = cfg->num_of_priorities;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -102,28 +156,53 @@ int dpci_create(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- CMD_CREATE_RSP_GET_OBJ_ID_PARAM0(cmd, *obj_id);
+ *obj_id = mc_cmd_read_object_id(&cmd);
return 0;
}
+/**
+ * dpci_destroy() - Destroy the DPCI object and release all its resources.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @object_id: The object id; it must be a valid id within the container that
+ * created this object;
+ *
+ * The function accepts the authentication token of the parent container that
+ * created the object (not the one that currently owns the object). The object
+ * is searched within parent using the provided 'object_id'.
+ * All tokens to the object must be closed before calling destroy.
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
int dpci_destroy(struct fsl_mc_io *mc_io,
uint16_t dprc_token,
- uint32_t cmd_flags,
- uint32_t object_id)
+ uint32_t cmd_flags,
+ uint32_t object_id)
{
+ struct dpci_cmd_destroy *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPCI_CMDID_DESTROY,
cmd_flags,
dprc_token);
- /* set object id to destroy */
- CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, object_id);
+ cmd_params = (struct dpci_cmd_destroy *)cmd.params;
+ cmd_params->dpci_id = cpu_to_le32(object_id);
+
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpci_enable() - Enable the DPCI, allow sending and receiving frames.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPCI object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpci_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -139,6 +218,14 @@ int dpci_enable(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpci_disable() - Disable the DPCI, stop sending and receiving frames.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPCI object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpci_disable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -154,13 +241,24 @@ int dpci_disable(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpci_is_enabled() - Check if the DPCI is enabled.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPCI object
+ * @en: Returns '1' if object is enabled; '0' otherwise
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpci_is_enabled(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
int *en)
{
+ struct dpci_rsp_is_enabled *rsp_params;
struct mc_command cmd = { 0 };
int err;
+
/* prepare command */
cmd.header = mc_encode_cmd_header(DPCI_CMDID_IS_ENABLED, cmd_flags,
token);
@@ -171,11 +269,20 @@ int dpci_is_enabled(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- DPCI_RSP_IS_ENABLED(cmd, *en);
+ rsp_params = (struct dpci_rsp_is_enabled *)cmd.params;
+ *en = dpci_get_field(rsp_params->en, ENABLE);
return 0;
}
+/**
+ * dpci_reset() - Reset the DPCI, returns the object to initial state.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPCI object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpci_reset(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -196,6 +303,7 @@ int dpci_get_attributes(struct fsl_mc_io *mc_io,
uint16_t token,
struct dpci_attr *attr)
{
+ struct dpci_rsp_get_attr *rsp_params;
struct mc_command cmd = { 0 };
int err;
@@ -210,7 +318,9 @@ int dpci_get_attributes(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- DPCI_RSP_GET_ATTRIBUTES(cmd, attr);
+ rsp_params = (struct dpci_rsp_get_attr *)cmd.params;
+ attr->id = le32_to_cpu(rsp_params->id);
+ attr->num_of_priorities = rsp_params->num_of_priorities;
return 0;
}
@@ -221,24 +331,46 @@ int dpci_set_rx_queue(struct fsl_mc_io *mc_io,
uint8_t priority,
const struct dpci_rx_queue_cfg *cfg)
{
+ struct dpci_cmd_set_rx_queue *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPCI_CMDID_SET_RX_QUEUE,
cmd_flags,
token);
- DPCI_CMD_SET_RX_QUEUE(cmd, priority, cfg);
+ cmd_params = (struct dpci_cmd_set_rx_queue *)cmd.params;
+ cmd_params->dest_id = cpu_to_le32(cfg->dest_cfg.dest_id);
+ cmd_params->dest_priority = cfg->dest_cfg.priority;
+ cmd_params->priority = priority;
+ cmd_params->user_ctx = cpu_to_le64(cfg->user_ctx);
+ cmd_params->options = cpu_to_le32(cfg->options);
+ dpci_set_field(cmd_params->dest_type,
+ DEST_TYPE,
+ cfg->dest_cfg.dest_type);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpci_get_rx_queue() - Retrieve Rx queue attributes.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPCI object
+ * @priority: Select the queue relative to number of
+ * priorities configured at DPCI creation
+ * @attr: Returned Rx queue attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpci_get_rx_queue(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t priority,
struct dpci_rx_queue_attr *attr)
{
+ struct dpci_cmd_get_queue *cmd_params;
+ struct dpci_rsp_get_rx_queue *rsp_params;
struct mc_command cmd = { 0 };
int err;
@@ -246,7 +378,8 @@ int dpci_get_rx_queue(struct fsl_mc_io *mc_io,
cmd.header = mc_encode_cmd_header(DPCI_CMDID_GET_RX_QUEUE,
cmd_flags,
token);
- DPCI_CMD_GET_RX_QUEUE(cmd, priority);
+ cmd_params = (struct dpci_cmd_get_queue *)cmd.params;
+ cmd_params->priority = priority;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -254,17 +387,36 @@ int dpci_get_rx_queue(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- DPCI_RSP_GET_RX_QUEUE(cmd, attr);
+ rsp_params = (struct dpci_rsp_get_rx_queue *)cmd.params;
+ attr->user_ctx = le64_to_cpu(rsp_params->user_ctx);
+ attr->fqid = le32_to_cpu(rsp_params->fqid);
+ attr->dest_cfg.dest_id = le32_to_cpu(rsp_params->dest_id);
+ attr->dest_cfg.priority = rsp_params->dest_priority;
+ attr->dest_cfg.dest_type = dpci_get_field(rsp_params->dest_type,
+ DEST_TYPE);
return 0;
}
+/**
+ * dpci_get_tx_queue() - Retrieve Tx queue attributes.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPCI object
+ * @priority: Select the queue relative to number of
+ * priorities of the peer DPCI object
+ * @attr: Returned Tx queue attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpci_get_tx_queue(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t priority,
struct dpci_tx_queue_attr *attr)
{
+ struct dpci_cmd_get_queue *cmd_params;
+ struct dpci_rsp_get_tx_queue *rsp_params;
struct mc_command cmd = { 0 };
int err;
@@ -272,7 +424,8 @@ int dpci_get_tx_queue(struct fsl_mc_io *mc_io,
cmd.header = mc_encode_cmd_header(DPCI_CMDID_GET_TX_QUEUE,
cmd_flags,
token);
- DPCI_CMD_GET_TX_QUEUE(cmd, priority);
+ cmd_params = (struct dpci_cmd_get_queue *)cmd.params;
+ cmd_params->priority = priority;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -280,16 +433,27 @@ int dpci_get_tx_queue(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- DPCI_RSP_GET_TX_QUEUE(cmd, attr);
+ rsp_params = (struct dpci_rsp_get_tx_queue *)cmd.params;
+ attr->fqid = le32_to_cpu(rsp_params->fqid);
return 0;
}
+/**
+ * dpci_get_api_version() - Get communication interface API version
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @major_ver: Major version of data path communication interface API
+ * @minor_ver: Minor version of data path communication interface API
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpci_get_api_version(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
- uint16_t *major_ver,
- uint16_t *minor_ver)
+ uint16_t *major_ver,
+ uint16_t *minor_ver)
{
+ struct dpci_rsp_get_api_version *rsp_params;
struct mc_command cmd = { 0 };
int err;
@@ -301,7 +465,9 @@ int dpci_get_api_version(struct fsl_mc_io *mc_io,
if (err)
return err;
- DPCI_RSP_GET_API_VERSION(cmd, *major_ver, *minor_ver);
+ rsp_params = (struct dpci_rsp_get_api_version *)cmd.params;
+ *major_ver = le16_to_cpu(rsp_params->major);
+ *minor_ver = le16_to_cpu(rsp_params->minor);
return 0;
}
diff --git a/drivers/bus/fslmc/mc/dpcon.c b/drivers/bus/fslmc/mc/dpcon.c
index b078dff8..477ee46e 100644
--- a/drivers/bus/fslmc/mc/dpcon.c
+++ b/drivers/bus/fslmc/mc/dpcon.c
@@ -34,19 +34,38 @@
#include <fsl_dpcon.h>
#include <fsl_dpcon_cmd.h>
+/**
+ * dpcon_open() - Open a control session for the specified object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @dpcon_id: DPCON unique ID
+ * @token: Returned token; use in subsequent API calls
+ *
+ * This function can be used to open a control session for an
+ * already created object; an object may have been declared in
+ * the DPL or by calling the dpcon_create() function.
+ * This function returns a unique authentication token,
+ * associated with the specific object ID and the specific MC
+ * portal; this token must be used in all subsequent commands for
+ * this specific object.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpcon_open(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
int dpcon_id,
uint16_t *token)
{
struct mc_command cmd = { 0 };
+ struct dpcon_cmd_open *dpcon_cmd;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPCON_CMDID_OPEN,
cmd_flags,
0);
- DPCON_CMD_OPEN(cmd, dpcon_id);
+ dpcon_cmd = (struct dpcon_cmd_open *)cmd.params;
+ dpcon_cmd->dpcon_id = cpu_to_le32(dpcon_id);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -54,11 +73,22 @@ int dpcon_open(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- *token = MC_CMD_HDR_READ_TOKEN(cmd.header);
+ *token = mc_cmd_hdr_read_token(&cmd);
return 0;
}
+/**
+ * dpcon_close() - Close the control session of the object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPCON object
+ *
+ * After this function is called, no further operations are
+ * allowed on the object without opening a new control session.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpcon_close(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -74,12 +104,34 @@ int dpcon_close(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpcon_create() - Create the DPCON object.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @cfg: Configuration structure
+ * @obj_id: Returned object id; use in subsequent API calls
+ *
+ * Create the DPCON object, allocate required resources and
+ * perform required initialization.
+ *
+ * The object can be created either by declaring it in the
+ * DPL file, or by calling this function.
+ *
+ * This function accepts an authentication token of a parent
+ * container that this object should be assigned to and returns
+ * an object id. This object_id will be used in all subsequent calls to
+ * this specific object.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpcon_create(struct fsl_mc_io *mc_io,
uint16_t dprc_token,
- uint32_t cmd_flags,
- const struct dpcon_cfg *cfg,
- uint32_t *obj_id)
+ uint32_t cmd_flags,
+ const struct dpcon_cfg *cfg,
+ uint32_t *obj_id)
{
+ struct dpcon_cmd_create *dpcon_cmd;
struct mc_command cmd = { 0 };
int err;
@@ -87,7 +139,8 @@ int dpcon_create(struct fsl_mc_io *mc_io,
cmd.header = mc_encode_cmd_header(DPCON_CMDID_CREATE,
cmd_flags,
dprc_token);
- DPCON_CMD_CREATE(cmd, cfg);
+ dpcon_cmd = (struct dpcon_cmd_create *)cmd.params;
+ dpcon_cmd->num_priorities = cfg->num_priorities;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -95,28 +148,47 @@ int dpcon_create(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- CMD_CREATE_RSP_GET_OBJ_ID_PARAM0(cmd, *obj_id);
+ *obj_id = mc_cmd_read_object_id(&cmd);
return 0;
}
+/**
+ * dpcon_destroy() - Destroy the DPCON object and release all its resources.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @obj_id: ID of DPCON object
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
int dpcon_destroy(struct fsl_mc_io *mc_io,
uint16_t dprc_token,
- uint32_t cmd_flags,
- uint32_t object_id)
+ uint32_t cmd_flags,
+ uint32_t obj_id)
{
+ struct dpcon_cmd_destroy *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPCON_CMDID_DESTROY,
cmd_flags,
dprc_token);
- /* set object id to destroy */
- CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, object_id);
+ cmd_params = (struct dpcon_cmd_destroy *)cmd.params;
+ cmd_params->object_id = cpu_to_le32(obj_id);
+
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpcon_enable() - Enable the DPCON
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPCON object
+ *
+ * Return: '0' on Success; Error code otherwise
+ */
int dpcon_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -132,6 +204,14 @@ int dpcon_enable(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpcon_disable() - Disable the DPCON
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPCON object
+ *
+ * Return: '0' on Success; Error code otherwise
+ */
int dpcon_disable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -147,13 +227,24 @@ int dpcon_disable(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpcon_is_enabled() - Check if the DPCON is enabled.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPCON object
+ * @en: Returns '1' if object is enabled; '0' otherwise
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpcon_is_enabled(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
int *en)
{
+ struct dpcon_rsp_is_enabled *dpcon_rsp;
struct mc_command cmd = { 0 };
int err;
+
/* prepare command */
cmd.header = mc_encode_cmd_header(DPCON_CMDID_IS_ENABLED,
cmd_flags,
@@ -165,11 +256,20 @@ int dpcon_is_enabled(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- DPCON_RSP_IS_ENABLED(cmd, *en);
+ dpcon_rsp = (struct dpcon_rsp_is_enabled *)cmd.params;
+ *en = dpcon_rsp->enabled & DPCON_ENABLE;
return 0;
}
+/**
+ * dpcon_reset() - Reset the DPCON, returns the object to initial state.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPCON object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpcon_reset(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -184,11 +284,21 @@ int dpcon_reset(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpcon_get_attributes() - Retrieve DPCON attributes.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPCON object
+ * @attr: Object's attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpcon_get_attributes(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
struct dpcon_attr *attr)
{
+ struct dpcon_rsp_get_attr *dpcon_rsp;
struct mc_command cmd = { 0 };
int err;
@@ -203,28 +313,45 @@ int dpcon_get_attributes(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- DPCON_RSP_GET_ATTR(cmd, attr);
+ dpcon_rsp = (struct dpcon_rsp_get_attr *)cmd.params;
+ attr->id = le32_to_cpu(dpcon_rsp->id);
+ attr->qbman_ch_id = le16_to_cpu(dpcon_rsp->qbman_ch_id);
+ attr->num_priorities = dpcon_rsp->num_priorities;
return 0;
}
+/**
+ * dpcon_get_api_version - Get Data Path Concentrator API version
+ * @mc_io: Pointer to MC portal's DPCON object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @major_ver: Major version of DPCON API
+ * @minor_ver: Minor version of DPCON API
+ *
+ * Return: '0' on Success; Error code otherwise
+ */
int dpcon_get_api_version(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
- uint16_t *major_ver,
- uint16_t *minor_ver)
+ uint16_t *major_ver,
+ uint16_t *minor_ver)
{
+ struct dpcon_rsp_get_api_version *rsp_params;
struct mc_command cmd = { 0 };
int err;
+ /* prepare command */
cmd.header = mc_encode_cmd_header(DPCON_CMDID_GET_API_VERSION,
- cmd_flags,
- 0);
+ cmd_flags, 0);
+ /* send command to mc */
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
- DPCON_RSP_GET_API_VERSION(cmd, *major_ver, *minor_ver);
+ /* retrieve response parameters */
+ rsp_params = (struct dpcon_rsp_get_api_version *)cmd.params;
+ *major_ver = le16_to_cpu(rsp_params->major);
+ *minor_ver = le16_to_cpu(rsp_params->minor);
return 0;
}
diff --git a/drivers/bus/fslmc/mc/dpio.c b/drivers/bus/fslmc/mc/dpio.c
index 608b57a7..76c5d7b7 100644
--- a/drivers/bus/fslmc/mc/dpio.c
+++ b/drivers/bus/fslmc/mc/dpio.c
@@ -5,7 +5,7 @@
* BSD LICENSE
*
* Copyright 2013-2016 Freescale Semiconductor Inc.
- * Copyright 2016 NXP.
+ * Copyright 2016-2017 NXP.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -42,11 +42,29 @@
#include <fsl_dpio.h>
#include <fsl_dpio_cmd.h>
+/**
+ * dpio_open() - Open a control session for the specified object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @dpio_id: DPIO unique ID
+ * @token: Returned token; use in subsequent API calls
+ *
+ * This function can be used to open a control session for an
+ * already created object; an object may have been declared in
+ * the DPL or by calling the dpio_create() function.
+ * This function returns a unique authentication token,
+ * associated with the specific object ID and any MC portals
+ * assigned to the parent container; this token must be used in
+ * all subsequent commands for this specific object.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_open(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
int dpio_id,
uint16_t *token)
{
+ struct dpio_cmd_open *cmd_params;
struct mc_command cmd = { 0 };
int err;
@@ -54,7 +72,8 @@ int dpio_open(struct fsl_mc_io *mc_io,
cmd.header = mc_encode_cmd_header(DPIO_CMDID_OPEN,
cmd_flags,
0);
- DPIO_CMD_OPEN(cmd, dpio_id);
+ cmd_params = (struct dpio_cmd_open *)cmd.params;
+ cmd_params->dpio_id = cpu_to_le32(dpio_id);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -62,11 +81,19 @@ int dpio_open(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- *token = MC_CMD_HDR_READ_TOKEN(cmd.header);
+ *token = mc_cmd_hdr_read_token(&cmd);
return 0;
}
+/**
+ * dpio_close() - Close the control session of the object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPIO object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_close(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -82,12 +109,35 @@ int dpio_close(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
-int dpio_create(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- const struct dpio_cfg *cfg,
- uint32_t *obj_id)
+/**
+ * dpio_create() - Create the DPIO object.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @cfg: Configuration structure
+ * @obj_id: Returned object id
+ *
+ * Create the DPIO object, allocate required resources and
+ * perform required initialization.
+ *
+ * The object can be created either by declaring it in the
+ * DPL file, or by calling this function.
+ *
+ * The function accepts an authentication token of a parent
+ * container that this object should be assigned to. The token
+ * can be '0' so the object will be assigned to the default container.
+ * The newly created object can be opened with the returned
+ * object id and using the container's associated tokens and MC portals.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpio_create(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ const struct dpio_cfg *cfg,
+ uint32_t *obj_id)
{
+ struct dpio_cmd_create *cmd_params;
struct mc_command cmd = { 0 };
int err;
@@ -95,7 +145,11 @@ int dpio_create(struct fsl_mc_io *mc_io,
cmd.header = mc_encode_cmd_header(DPIO_CMDID_CREATE,
cmd_flags,
dprc_token);
- DPIO_CMD_CREATE(cmd, cfg);
+ cmd_params = (struct dpio_cmd_create *)cmd.params;
+ cmd_params->num_priorities = cfg->num_priorities;
+ dpio_set_field(cmd_params->channel_mode,
+ CHANNEL_MODE,
+ cfg->channel_mode);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -103,28 +157,55 @@ int dpio_create(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- CMD_CREATE_RSP_GET_OBJ_ID_PARAM0(cmd, *obj_id);
+ *obj_id = mc_cmd_read_object_id(&cmd);
return 0;
}
-int dpio_destroy(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- uint32_t object_id)
+/**
+ * dpio_destroy() - Destroy the DPIO object and release all its resources.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @object_id: The object id; it must be a valid id within the container that
+ * created this object;
+ *
+ * The function accepts the authentication token of the parent container that
+ * created the object (not the one that currently owns the object). The object
+ * is searched within parent using the provided 'object_id'.
+ * All tokens to the object must be closed before calling destroy.
+ *
+ * Return: '0' on Success; Error code otherwise
+ */
+int dpio_destroy(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ uint32_t object_id)
{
+ struct dpio_cmd_destroy *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPIO_CMDID_DESTROY,
cmd_flags,
dprc_token);
+
/* set object id to destroy */
- CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, object_id);
+ cmd_params = (struct dpio_cmd_destroy *)cmd.params;
+ cmd_params->dpio_id = cpu_to_le32(object_id);
+
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpio_enable() - Enable the DPIO, allow I/O portal operations.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPIO object
+ *
+ * Return: '0' on Success; Error code otherwise
+ */
int dpio_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -140,6 +221,14 @@ int dpio_enable(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpio_disable() - Disable the DPIO, stop any I/O portal operation.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPIO object
+ *
+ * Return: '0' on Success; Error code otherwise
+ */
int dpio_disable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -155,13 +244,24 @@ int dpio_disable(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpio_is_enabled() - Check if the DPIO is enabled.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPIO object
+ * @en: Returns '1' if object is enabled; '0' otherwise
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_is_enabled(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
int *en)
{
+ struct dpio_rsp_is_enabled *rsp_params;
struct mc_command cmd = { 0 };
int err;
+
/* prepare command */
cmd.header = mc_encode_cmd_header(DPIO_CMDID_IS_ENABLED, cmd_flags,
token);
@@ -172,11 +272,20 @@ int dpio_is_enabled(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- DPIO_RSP_IS_ENABLED(cmd, *en);
+ rsp_params = (struct dpio_rsp_is_enabled *)cmd.params;
+ *en = dpio_get_field(rsp_params->en, ENABLE);
return 0;
}
+/**
+ * dpio_reset() - Reset the DPIO, returns the object to initial state.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPIO object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_reset(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@@ -197,6 +306,7 @@ int dpio_get_attributes(struct fsl_mc_io *mc_io,
uint16_t token,
struct dpio_attr *attr)
{
+ struct dpio_rsp_get_attr *rsp_params;
struct mc_command cmd = { 0 };
int err;
@@ -211,33 +321,65 @@ int dpio_get_attributes(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- DPIO_RSP_GET_ATTRIBUTES(cmd, attr);
+ rsp_params = (struct dpio_rsp_get_attr *)cmd.params;
+ attr->id = le32_to_cpu(rsp_params->id);
+ attr->qbman_portal_id = le16_to_cpu(rsp_params->qbman_portal_id);
+ attr->num_priorities = rsp_params->num_priorities;
+ attr->qbman_portal_ce_offset =
+ le64_to_cpu(rsp_params->qbman_portal_ce_offset);
+ attr->qbman_portal_ci_offset =
+ le64_to_cpu(rsp_params->qbman_portal_ci_offset);
+ attr->qbman_version = le32_to_cpu(rsp_params->qbman_version);
+ attr->clk = le32_to_cpu(rsp_params->clk);
+ attr->channel_mode = dpio_get_field(rsp_params->channel_mode,
+ ATTR_CHANNEL_MODE);
return 0;
}
+/**
+ * dpio_set_stashing_destination() - Set the stashing destination.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPIO object
+ * @sdest: Stashing destination value
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_set_stashing_destination(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t sdest)
{
+ struct dpio_stashing_dest *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPIO_CMDID_SET_STASHING_DEST,
cmd_flags,
token);
- DPIO_CMD_SET_STASHING_DEST(cmd, sdest);
+ cmd_params = (struct dpio_stashing_dest *)cmd.params;
+ cmd_params->sdest = sdest;
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpio_get_stashing_destination() - Get the stashing destination..
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPIO object
+ * @sdest: Returns the stashing destination value
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_get_stashing_destination(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t *sdest)
{
+ struct dpio_stashing_dest *rsp_params;
struct mc_command cmd = { 0 };
int err;
@@ -252,17 +394,30 @@ int dpio_get_stashing_destination(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- DPIO_RSP_GET_STASHING_DEST(cmd, *sdest);
+ rsp_params = (struct dpio_stashing_dest *)cmd.params;
+ *sdest = rsp_params->sdest;
return 0;
}
+/**
+ * dpio_add_static_dequeue_channel() - Add a static dequeue channel.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPIO object
+ * @dpcon_id: DPCON object ID
+ * @channel_index: Returned channel index to be used in qbman API
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_add_static_dequeue_channel(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
int dpcon_id,
uint8_t *channel_index)
{
+ struct dpio_rsp_add_static_dequeue_channel *rsp_params;
+ struct dpio_cmd_static_dequeue_channel *cmd_params;
struct mc_command cmd = { 0 };
int err;
@@ -270,7 +425,8 @@ int dpio_add_static_dequeue_channel(struct fsl_mc_io *mc_io,
cmd.header = mc_encode_cmd_header(DPIO_CMDID_ADD_STATIC_DEQUEUE_CHANNEL,
cmd_flags,
token);
- DPIO_CMD_ADD_STATIC_DEQUEUE_CHANNEL(cmd, dpcon_id);
+ cmd_params = (struct dpio_cmd_static_dequeue_channel *)cmd.params;
+ cmd_params->dpcon_id = cpu_to_le32(dpcon_id);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
@@ -278,16 +434,27 @@ int dpio_add_static_dequeue_channel(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- DPIO_RSP_ADD_STATIC_DEQUEUE_CHANNEL(cmd, *channel_index);
+ rsp_params = (struct dpio_rsp_add_static_dequeue_channel *)cmd.params;
+ *channel_index = rsp_params->channel_index;
return 0;
}
+/**
+ * dpio_remove_static_dequeue_channel() - Remove a static dequeue channel.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPIO object
+ * @dpcon_id: DPCON object ID
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_remove_static_dequeue_channel(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
int dpcon_id)
{
+ struct dpio_cmd_static_dequeue_channel *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
@@ -295,17 +462,28 @@ int dpio_remove_static_dequeue_channel(struct fsl_mc_io *mc_io,
DPIO_CMDID_REMOVE_STATIC_DEQUEUE_CHANNEL,
cmd_flags,
token);
- DPIO_CMD_REMOVE_STATIC_DEQUEUE_CHANNEL(cmd, dpcon_id);
+ cmd_params = (struct dpio_cmd_static_dequeue_channel *)cmd.params;
+ cmd_params->dpcon_id = cpu_to_le32(dpcon_id);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpio_get_api_version() - Get Data Path I/O API version
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @major_ver: Major version of data path i/o API
+ * @minor_ver: Minor version of data path i/o API
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_get_api_version(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
- uint16_t *major_ver,
- uint16_t *minor_ver)
+ uint16_t *major_ver,
+ uint16_t *minor_ver)
{
+ struct dpio_rsp_get_api_version *rsp_params;
struct mc_command cmd = { 0 };
int err;
@@ -317,7 +495,9 @@ int dpio_get_api_version(struct fsl_mc_io *mc_io,
if (err)
return err;
- DPIO_RSP_GET_API_VERSION(cmd, *major_ver, *minor_ver);
+ rsp_params = (struct dpio_rsp_get_api_version *)cmd.params;
+ *major_ver = le16_to_cpu(rsp_params->major);
+ *minor_ver = le16_to_cpu(rsp_params->minor);
return 0;
}
diff --git a/drivers/bus/fslmc/mc/dpmng.c b/drivers/bus/fslmc/mc/dpmng.c
index dd1c3ac0..f9946e8c 100644
--- a/drivers/bus/fslmc/mc/dpmng.c
+++ b/drivers/bus/fslmc/mc/dpmng.c
@@ -5,6 +5,7 @@
* BSD LICENSE
*
* Copyright 2013-2015 Freescale Semiconductor Inc.
+ * Copyright 2017 NXP.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -41,11 +42,21 @@
#include <fsl_dpmng.h>
#include <fsl_dpmng_cmd.h>
+/**
+ * mc_get_version() - Retrieves the Management Complex firmware
+ * version information
+ * @mc_io: Pointer to opaque I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @mc_ver_info: Returned version information structure
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int mc_get_version(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
struct mc_version *mc_ver_info)
{
struct mc_command cmd = { 0 };
+ struct dpmng_rsp_get_version *rsp_params;
int err;
/* prepare command */
@@ -59,15 +70,31 @@ int mc_get_version(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- DPMNG_RSP_GET_VERSION(cmd, mc_ver_info);
+ rsp_params = (struct dpmng_rsp_get_version *)cmd.params;
+ mc_ver_info->revision = le32_to_cpu(rsp_params->revision);
+ mc_ver_info->major = le32_to_cpu(rsp_params->version_major);
+ mc_ver_info->minor = le32_to_cpu(rsp_params->version_minor);
return 0;
}
+/**
+ * mc_get_soc_version() - Retrieves the Management Complex firmware
+ * version information
+ * @mc_io Pointer to opaque I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @mc_platform_info: Returned version information structure. The structure
+ * contains the values of SVR and PVR registers.
+ * Please consult platform specific reference manual
+ * for detailed information.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int mc_get_soc_version(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
struct mc_soc_version *mc_platform_info)
{
+ struct dpmng_rsp_get_soc_version *rsp_params;
struct mc_command cmd = { 0 };
int err;
@@ -82,7 +109,9 @@ int mc_get_soc_version(struct fsl_mc_io *mc_io,
return err;
/* retrieve response parameters */
- DPMNG_RSP_GET_SOC_VERSION(cmd, mc_platform_info);
+ rsp_params = (struct dpmng_rsp_get_soc_version *)cmd.params;
+ mc_platform_info->svr = le32_to_cpu(rsp_params->svr);
+ mc_platform_info->pvr = le32_to_cpu(rsp_params->pvr);
return 0;
}
diff --git a/drivers/bus/fslmc/mc/fsl_dpbp.h b/drivers/bus/fslmc/mc/fsl_dpbp.h
index 32bb9aa3..77ea6f27 100644
--- a/drivers/bus/fslmc/mc/fsl_dpbp.h
+++ b/drivers/bus/fslmc/mc/fsl_dpbp.h
@@ -5,7 +5,7 @@
* BSD LICENSE
*
* Copyright 2013-2016 Freescale Semiconductor Inc.
- * Copyright 2016 NXP.
+ * Copyright 2016-2017 NXP.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -40,48 +40,21 @@
#ifndef __FSL_DPBP_H
#define __FSL_DPBP_H
-/* Data Path Buffer Pool API
+/*
+ * Data Path Buffer Pool API
* Contains initialization APIs and runtime control APIs for DPBP
*/
struct fsl_mc_io;
-/**
- * dpbp_open() - Open a control session for the specified object.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @dpbp_id: DPBP unique ID
- * @token: Returned token; use in subsequent API calls
- *
- * This function can be used to open a control session for an
- * already created object; an object may have been declared in
- * the DPL or by calling the dpbp_create function.
- * This function returns a unique authentication token,
- * associated with the specific object ID and the specific MC
- * portal; this token must be used in all subsequent commands for
- * this specific object
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpbp_open(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- int dpbp_id,
- uint16_t *token);
+int dpbp_open(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ int dpbp_id,
+ uint16_t *token);
-/**
- * dpbp_close() - Close the control session of the object
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPBP object
- *
- * After this function is called, no further operations are
- * allowed on the object without opening a new control session.
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpbp_close(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+int dpbp_close(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
/**
* struct dpbp_cfg - Structure representing DPBP configuration
@@ -91,98 +64,33 @@ struct dpbp_cfg {
uint32_t options;
};
-/**
- * dpbp_create() - Create the DPBP object.
- * @mc_io: Pointer to MC portal's I/O object
- * @dprc_token: Parent container token; '0' for default container
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @cfg: Configuration structure
- * @obj_id: returned object id
- *
- * Create the DPBP object, allocate required resources and
- * perform required initialization.
- *
- * The object can be created either by declaring it in the
- * DPL file, or by calling this function.
- *
- * The function accepts an authentication token of a parent
- * container that this object should be assigned to. The token
- * can be '0' so the object will be assigned to the default container.
- * The newly created object can be opened with the returned
- * object id and using the container's associated tokens and MC portals.
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpbp_create(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- const struct dpbp_cfg *cfg,
- uint32_t *obj_id);
+int dpbp_create(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ const struct dpbp_cfg *cfg,
+ uint32_t *obj_id);
-/**
- * dpbp_destroy() - Destroy the DPBP object and release all its resources.
- * @dprc_token: Parent container token; '0' for default container
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @object_id: The object id; it must be a valid id within the container that
- * created this object;
- *
- * Return: '0' on Success; error code otherwise.
- */
-int dpbp_destroy(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- uint32_t object_id);
+int dpbp_destroy(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ uint32_t obj_id);
-/**
- * dpbp_enable() - Enable the DPBP.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPBP object
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpbp_enable(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+int dpbp_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
-/**
- * dpbp_disable() - Disable the DPBP.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPBP object
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpbp_disable(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+int dpbp_disable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
-/**
- * dpbp_is_enabled() - Check if the DPBP is enabled.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPBP object
- * @en: Returns '1' if object is enabled; '0' otherwise
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpbp_is_enabled(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- int *en);
+int dpbp_is_enabled(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int *en);
-/**
- * dpbp_reset() - Reset the DPBP, returns the object to initial state.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPBP object
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpbp_reset(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+int dpbp_reset(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
/**
* struct dpbp_attr - Structure representing DPBP attributes
@@ -195,44 +103,23 @@ struct dpbp_attr {
uint16_t bpid;
};
+int dpbp_get_attributes(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpbp_attr *attr);
+
/**
- * dpbp_get_attributes - Retrieve DPBP attributes.
- *
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPBP object
- * @attr: Returned object's attributes
- *
- * Return: '0' on Success; Error code otherwise.
+ * DPBP notifications options
*/
-int dpbp_get_attributes(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- struct dpbp_attr *attr);
/**
- * dpbp_get_api_version() - Get buffer pool API version
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @major_ver: Major version of data path buffer pool API
- * @minor_ver: Minor version of data path buffer pool API
- *
- * Return: '0' on Success; Error code otherwise.
+ * BPSCN write will attempt to allocate into a cache (coherent write)
*/
int dpbp_get_api_version(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t *major_ver,
uint16_t *minor_ver);
-/**
- * dpbp_get_num_free_bufs() - Get number of free buffers in the buffer pool
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPBP object
- * @num_free_bufs: Number of free buffers
- *
- * Return: '0' on Success; Error code otherwise.
- */
int dpbp_get_num_free_bufs(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
diff --git a/drivers/bus/fslmc/mc/fsl_dpbp_cmd.h b/drivers/bus/fslmc/mc/fsl_dpbp_cmd.h
index f0ee65a6..ce38c79b 100644
--- a/drivers/bus/fslmc/mc/fsl_dpbp_cmd.h
+++ b/drivers/bus/fslmc/mc/fsl_dpbp_cmd.h
@@ -5,7 +5,7 @@
* BSD LICENSE
*
* Copyright 2013-2016 Freescale Semiconductor Inc.
- * Copyright 2016 NXP.
+ * Copyright 2016-2017 NXP.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -42,47 +42,90 @@
/* DPBP Version */
#define DPBP_VER_MAJOR 3
-#define DPBP_VER_MINOR 2
+#define DPBP_VER_MINOR 3
+
+/* Command versioning */
+#define DPBP_CMD_BASE_VERSION 1
+#define DPBP_CMD_ID_OFFSET 4
+
+#define DPBP_CMD(id) ((id << DPBP_CMD_ID_OFFSET) | DPBP_CMD_BASE_VERSION)
/* Command IDs */
-#define DPBP_CMDID_CLOSE 0x8001
-#define DPBP_CMDID_OPEN 0x8041
-#define DPBP_CMDID_CREATE 0x9041
-#define DPBP_CMDID_DESTROY 0x9841
-#define DPBP_CMDID_GET_API_VERSION 0xa041
-
-#define DPBP_CMDID_ENABLE 0x0021
-#define DPBP_CMDID_DISABLE 0x0031
-#define DPBP_CMDID_GET_ATTR 0x0041
-#define DPBP_CMDID_RESET 0x0051
-#define DPBP_CMDID_IS_ENABLED 0x0061
-
-#define DPBP_CMDID_GET_FREE_BUFFERS_NUM 0x1b21
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPBP_CMD_OPEN(cmd, dpbp_id) \
- MC_CMD_OP(cmd, 0, 0, 32, int, dpbp_id)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPBP_RSP_IS_ENABLED(cmd, en) \
- MC_RSP_OP(cmd, 0, 0, 1, int, en)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPBP_RSP_GET_ATTRIBUTES(cmd, attr) \
-do { \
- MC_RSP_OP(cmd, 0, 16, 16, uint16_t, (attr)->bpid); \
- MC_RSP_OP(cmd, 0, 32, 32, int, (attr)->id);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPBP_RSP_GET_API_VERSION(cmd, major, minor) \
-do { \
- MC_RSP_OP(cmd, 0, 0, 16, uint16_t, major);\
- MC_RSP_OP(cmd, 0, 16, 16, uint16_t, minor);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPBP_RSP_GET_NUM_FREE_BUFS(cmd, num_free_bufs) \
- MC_RSP_OP(cmd, 0, 0, 32, uint32_t, num_free_bufs)
+#define DPBP_CMDID_CLOSE DPBP_CMD(0x800)
+#define DPBP_CMDID_OPEN DPBP_CMD(0x804)
+#define DPBP_CMDID_CREATE DPBP_CMD(0x904)
+#define DPBP_CMDID_DESTROY DPBP_CMD(0x984)
+#define DPBP_CMDID_GET_API_VERSION DPBP_CMD(0xa04)
+
+#define DPBP_CMDID_ENABLE DPBP_CMD(0x002)
+#define DPBP_CMDID_DISABLE DPBP_CMD(0x003)
+#define DPBP_CMDID_GET_ATTR DPBP_CMD(0x004)
+#define DPBP_CMDID_RESET DPBP_CMD(0x005)
+#define DPBP_CMDID_IS_ENABLED DPBP_CMD(0x006)
+
+#define DPBP_CMDID_SET_IRQ_ENABLE DPBP_CMD(0x012)
+#define DPBP_CMDID_GET_IRQ_ENABLE DPBP_CMD(0x013)
+#define DPBP_CMDID_SET_IRQ_MASK DPBP_CMD(0x014)
+#define DPBP_CMDID_GET_IRQ_MASK DPBP_CMD(0x015)
+#define DPBP_CMDID_GET_IRQ_STATUS DPBP_CMD(0x016)
+#define DPBP_CMDID_CLEAR_IRQ_STATUS DPBP_CMD(0x017)
+
+#define DPBP_CMDID_SET_NOTIFICATIONS DPBP_CMD(0x1b0)
+#define DPBP_CMDID_GET_NOTIFICATIONS DPBP_CMD(0x1b1)
+
+#define DPBP_CMDID_GET_FREE_BUFFERS_NUM DPBP_CMD(0x1b2)
+
+#pragma pack(push, 1)
+struct dpbp_cmd_open {
+ uint32_t dpbp_id;
+};
+
+struct dpbp_cmd_destroy {
+ uint32_t object_id;
+};
+
+#define DPBP_ENABLE 0x1
+
+struct dpbp_rsp_is_enabled {
+ uint8_t enabled;
+};
+
+struct dpbp_rsp_get_attributes {
+ uint16_t pad;
+ uint16_t bpid;
+ uint32_t id;
+};
+
+struct dpbp_cmd_set_notifications {
+ uint32_t depletion_entry;
+ uint32_t depletion_exit;
+ uint32_t surplus_entry;
+ uint32_t surplus_exit;
+ uint16_t options;
+ uint16_t pad[3];
+ uint64_t message_ctx;
+ uint64_t message_iova;
+};
+
+struct dpbp_rsp_get_notifications {
+ uint32_t depletion_entry;
+ uint32_t depletion_exit;
+ uint32_t surplus_entry;
+ uint32_t surplus_exit;
+ uint16_t options;
+ uint16_t pad[3];
+ uint64_t message_ctx;
+ uint64_t message_iova;
+};
+
+struct dpbp_rsp_get_api_version {
+ uint16_t major;
+ uint16_t minor;
+};
+
+struct dpbp_rsp_get_num_free_bufs {
+ uint32_t num_free_bufs;
+};
+#pragma pack(pop)
#endif /* _FSL_DPBP_CMD_H */
diff --git a/drivers/bus/fslmc/mc/fsl_dpci.h b/drivers/bus/fslmc/mc/fsl_dpci.h
index 1e155dd7..f4aa6e57 100644
--- a/drivers/bus/fslmc/mc/fsl_dpci.h
+++ b/drivers/bus/fslmc/mc/fsl_dpci.h
@@ -62,42 +62,14 @@ struct fsl_mc_io;
*/
#define DPCI_ALL_QUEUES (uint8_t)(-1)
-/**
- * dpci_open() - Open a control session for the specified object
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @dpci_id: DPCI unique ID
- * @token: Returned token; use in subsequent API calls
- *
- * This function can be used to open a control session for an
- * already created object; an object may have been declared in
- * the DPL or by calling the dpci_create() function.
- * This function returns a unique authentication token,
- * associated with the specific object ID and the specific MC
- * portal; this token must be used in all subsequent commands for
- * this specific object.
- *
- * Return: '0' on Success; Error code otherwise.
- */
int dpci_open(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- int dpci_id,
- uint16_t *token);
+ uint32_t cmd_flags,
+ int dpci_id,
+ uint16_t *token);
-/**
- * dpci_close() - Close the control session of the object
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCI object
- *
- * After this function is called, no further operations are
- * allowed on the object without opening a new control session.
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpci_close(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+int dpci_close(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
/**
* Enable the Order Restoration support
@@ -124,107 +96,37 @@ struct dpci_cfg {
uint8_t num_of_priorities;
};
-/**
- * dpci_create() - Create the DPCI object.
- * @mc_io: Pointer to MC portal's I/O object
- * @dprc_token: Parent container token; '0' for default container
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @cfg: Configuration structure
- * @obj_id: returned object id
- *
- * Create the DPCI object, allocate required resources and perform required
- * initialization.
- *
- * The object can be created either by declaring it in the
- * DPL file, or by calling this function.
- *
- * The function accepts an authentication token of a parent
- * container that this object should be assigned to. The token
- * can be '0' so the object will be assigned to the default container.
- * The newly created object can be opened with the returned
- * object id and using the container's associated tokens and MC portals.
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpci_create(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- const struct dpci_cfg *cfg,
- uint32_t *obj_id);
+int dpci_create(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ const struct dpci_cfg *cfg,
+ uint32_t *obj_id);
-/**
- * dpci_destroy() - Destroy the DPCI object and release all its resources.
- * @mc_io: Pointer to MC portal's I/O object
- * @dprc_token: Parent container token; '0' for default container
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @object_id: The object id; it must be a valid id within the container that
- * created this object;
- *
- * The function accepts the authentication token of the parent container that
- * created the object (not the one that currently owns the object). The object
- * is searched within parent using the provided 'object_id'.
- * All tokens to the object must be closed before calling destroy.
- *
- * Return: '0' on Success; error code otherwise.
- */
-int dpci_destroy(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- uint32_t object_id);
+int dpci_destroy(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ uint32_t object_id);
-/**
- * dpci_enable() - Enable the DPCI, allow sending and receiving frames.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCI object
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpci_enable(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+int dpci_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
-/**
- * dpci_disable() - Disable the DPCI, stop sending and receiving frames.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCI object
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpci_disable(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+int dpci_disable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
-/**
- * dpci_is_enabled() - Check if the DPCI is enabled.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCI object
- * @en: Returns '1' if object is enabled; '0' otherwise
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpci_is_enabled(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- int *en);
+int dpci_is_enabled(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int *en);
-/**
- * dpci_reset() - Reset the DPCI, returns the object to initial state.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCI object
- *
- * Return: '0' on Success; Error code otherwise.
- */
int dpci_reset(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+ uint32_t cmd_flags,
+ uint16_t token);
/**
* struct dpci_attr - Structure representing DPCI attributes
- * @id: DPCI object ID
+ * @id: DPCI object ID
* @num_of_priorities: Number of receive priorities
*/
struct dpci_attr {
@@ -232,19 +134,10 @@ struct dpci_attr {
uint8_t num_of_priorities;
};
-/**
- * dpci_get_attributes() - Retrieve DPCI attributes.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCI object
- * @attr: Returned object's attributes
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpci_get_attributes(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- struct dpci_attr *attr);
+int dpci_get_attributes(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpci_attr *attr);
/**
* enum dpci_dest - DPCI destination types
@@ -310,24 +203,11 @@ struct dpci_rx_queue_cfg {
struct dpci_dest_cfg dest_cfg;
};
-/**
- * dpci_set_rx_queue() - Set Rx queue configuration
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCI object
- * @priority: Select the queue relative to number of
- * priorities configured at DPCI creation; use
- * DPCI_ALL_QUEUES to configure all Rx queues
- * identically.
- * @cfg: Rx queue configuration
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpci_set_rx_queue(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- uint8_t priority,
- const struct dpci_rx_queue_cfg *cfg);
+int dpci_set_rx_queue(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t priority,
+ const struct dpci_rx_queue_cfg *cfg);
/**
* struct dpci_rx_queue_attr - Structure representing Rx queue attributes
@@ -337,26 +217,15 @@ int dpci_set_rx_queue(struct fsl_mc_io *mc_io,
* @fqid: Virtual FQID value to be used for dequeue operations
*/
struct dpci_rx_queue_attr {
- uint64_t user_ctx;
- struct dpci_dest_cfg dest_cfg;
- uint32_t fqid;
+ uint64_t user_ctx;
+ struct dpci_dest_cfg dest_cfg;
+ uint32_t fqid;
};
-/**
- * dpci_get_rx_queue() - Retrieve Rx queue attributes.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCI object
- * @priority: Select the queue relative to number of
- * priorities configured at DPCI creation
- * @attr: Returned Rx queue attributes
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpci_get_rx_queue(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- uint8_t priority,
+int dpci_get_rx_queue(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t priority,
struct dpci_rx_queue_attr *attr);
/**
@@ -370,35 +239,15 @@ struct dpci_tx_queue_attr {
uint32_t fqid;
};
-/**
- * dpci_get_tx_queue() - Retrieve Tx queue attributes.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCI object
- * @priority: Select the queue relative to number of
- * priorities of the peer DPCI object
- * @attr: Returned Tx queue attributes
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpci_get_tx_queue(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- uint8_t priority,
- struct dpci_tx_queue_attr *attr);
+int dpci_get_tx_queue(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t priority,
+ struct dpci_tx_queue_attr *attr);
-/**
- * dpci_get_api_version() - Get communication interface API version
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @major_ver: Major version of data path communication interface API
- * @minor_ver: Minor version of data path communication interface API
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpci_get_api_version(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t *major_ver,
- uint16_t *minor_ver);
+int dpci_get_api_version(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t *major_ver,
+ uint16_t *minor_ver);
#endif /* __FSL_DPCI_H */
diff --git a/drivers/bus/fslmc/mc/fsl_dpci_cmd.h b/drivers/bus/fslmc/mc/fsl_dpci_cmd.h
index 6d4e2730..73a551a5 100644
--- a/drivers/bus/fslmc/mc/fsl_dpci_cmd.h
+++ b/drivers/bus/fslmc/mc/fsl_dpci_cmd.h
@@ -40,108 +40,126 @@
#define _FSL_DPCI_CMD_H
/* DPCI Version */
-#define DPCI_VER_MAJOR 3
-#define DPCI_VER_MINOR 3
+#define DPCI_VER_MAJOR 3
+#define DPCI_VER_MINOR 3
-/* Command IDs */
-#define DPCI_CMDID_CLOSE 0x8001
-#define DPCI_CMDID_OPEN 0x8071
-#define DPCI_CMDID_CREATE 0x9072
-#define DPCI_CMDID_DESTROY 0x9871
-#define DPCI_CMDID_GET_API_VERSION 0xa071
-
-#define DPCI_CMDID_ENABLE 0x0021
-#define DPCI_CMDID_DISABLE 0x0031
-#define DPCI_CMDID_GET_ATTR 0x0041
-#define DPCI_CMDID_RESET 0x0051
-#define DPCI_CMDID_IS_ENABLED 0x0061
-
-#define DPCI_CMDID_SET_IRQ_ENABLE 0x0121
-#define DPCI_CMDID_GET_IRQ_ENABLE 0x0131
-#define DPCI_CMDID_SET_IRQ_MASK 0x0141
-#define DPCI_CMDID_GET_IRQ_MASK 0x0151
-#define DPCI_CMDID_GET_IRQ_STATUS 0x0161
-#define DPCI_CMDID_CLEAR_IRQ_STATUS 0x0171
-
-#define DPCI_CMDID_SET_RX_QUEUE 0x0e01
-#define DPCI_CMDID_GET_LINK_STATE 0x0e11
-#define DPCI_CMDID_GET_PEER_ATTR 0x0e21
-#define DPCI_CMDID_GET_RX_QUEUE 0x0e31
-#define DPCI_CMDID_GET_TX_QUEUE 0x0e41
-#define DPCI_CMDID_SET_OPR 0x0e51
-#define DPCI_CMDID_GET_OPR 0x0e61
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCI_CMD_OPEN(cmd, dpci_id) \
- MC_CMD_OP(cmd, 0, 0, 32, int, dpci_id)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCI_CMD_CREATE(cmd, cfg) \
-do { \
- MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->num_of_priorities);\
- MC_CMD_OP(cmd, 2, 0, 32, uint32_t, cfg->options);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCI_RSP_IS_ENABLED(cmd, en) \
- MC_RSP_OP(cmd, 0, 0, 1, int, en)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCI_RSP_GET_ATTRIBUTES(cmd, attr) \
-do { \
- MC_RSP_OP(cmd, 0, 0, 32, int, (attr)->id);\
- MC_RSP_OP(cmd, 0, 48, 8, uint8_t, (attr)->num_of_priorities);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCI_RSP_GET_PEER_ATTR(cmd, attr) \
-do { \
- MC_RSP_OP(cmd, 0, 0, 32, int, attr->peer_id);\
- MC_RSP_OP(cmd, 1, 0, 8, uint8_t, attr->num_of_priorities);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCI_RSP_GET_LINK_STATE(cmd, up) \
- MC_RSP_OP(cmd, 0, 0, 1, int, up)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCI_CMD_SET_RX_QUEUE(cmd, priority, cfg) \
-do { \
- MC_CMD_OP(cmd, 0, 0, 32, int, cfg->dest_cfg.dest_id);\
- MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->dest_cfg.priority);\
- MC_CMD_OP(cmd, 0, 40, 8, uint8_t, priority);\
- MC_CMD_OP(cmd, 0, 48, 4, enum dpci_dest, cfg->dest_cfg.dest_type);\
- MC_CMD_OP(cmd, 1, 0, 64, uint64_t, cfg->user_ctx);\
- MC_CMD_OP(cmd, 2, 0, 32, uint32_t, cfg->options);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCI_CMD_GET_RX_QUEUE(cmd, priority) \
- MC_CMD_OP(cmd, 0, 40, 8, uint8_t, priority)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCI_RSP_GET_RX_QUEUE(cmd, attr) \
-do { \
- MC_RSP_OP(cmd, 0, 0, 32, int, attr->dest_cfg.dest_id);\
- MC_RSP_OP(cmd, 0, 32, 8, uint8_t, attr->dest_cfg.priority);\
- MC_RSP_OP(cmd, 0, 48, 4, enum dpci_dest, attr->dest_cfg.dest_type);\
- MC_RSP_OP(cmd, 1, 0, 8, uint64_t, attr->user_ctx);\
- MC_RSP_OP(cmd, 2, 0, 32, uint32_t, attr->fqid);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCI_CMD_GET_TX_QUEUE(cmd, priority) \
- MC_CMD_OP(cmd, 0, 40, 8, uint8_t, priority)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCI_RSP_GET_TX_QUEUE(cmd, attr) \
- MC_RSP_OP(cmd, 0, 32, 32, uint32_t, attr->fqid)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCI_RSP_GET_API_VERSION(cmd, major, minor) \
-do { \
- MC_RSP_OP(cmd, 0, 0, 16, uint16_t, major);\
- MC_RSP_OP(cmd, 0, 16, 16, uint16_t, minor);\
-} while (0)
+#define DPCI_CMD_BASE_VERSION 1
+#define DPCI_CMD_BASE_VERSION_V2 2
+#define DPCI_CMD_ID_OFFSET 4
+
+#define DPCI_CMD_V1(id) ((id << DPCI_CMD_ID_OFFSET) | DPCI_CMD_BASE_VERSION)
+#define DPCI_CMD_V2(id) ((id << DPCI_CMD_ID_OFFSET) | DPCI_CMD_BASE_VERSION_V2)
+/* Command IDs */
+#define DPCI_CMDID_CLOSE DPCI_CMD_V1(0x800)
+#define DPCI_CMDID_OPEN DPCI_CMD_V1(0x807)
+#define DPCI_CMDID_CREATE DPCI_CMD_V2(0x907)
+#define DPCI_CMDID_DESTROY DPCI_CMD_V1(0x987)
+#define DPCI_CMDID_GET_API_VERSION DPCI_CMD_V1(0xa07)
+
+#define DPCI_CMDID_ENABLE DPCI_CMD_V1(0x002)
+#define DPCI_CMDID_DISABLE DPCI_CMD_V1(0x003)
+#define DPCI_CMDID_GET_ATTR DPCI_CMD_V1(0x004)
+#define DPCI_CMDID_RESET DPCI_CMD_V1(0x005)
+#define DPCI_CMDID_IS_ENABLED DPCI_CMD_V1(0x006)
+
+#define DPCI_CMDID_SET_RX_QUEUE DPCI_CMD_V1(0x0e0)
+#define DPCI_CMDID_GET_LINK_STATE DPCI_CMD_V1(0x0e1)
+#define DPCI_CMDID_GET_PEER_ATTR DPCI_CMD_V1(0x0e2)
+#define DPCI_CMDID_GET_RX_QUEUE DPCI_CMD_V1(0x0e3)
+#define DPCI_CMDID_GET_TX_QUEUE DPCI_CMD_V1(0x0e4)
+
+/* Macros for accessing command fields smaller than 1byte */
+#define DPCI_MASK(field) \
+ GENMASK(DPCI_##field##_SHIFT + DPCI_##field##_SIZE - 1, \
+ DPCI_##field##_SHIFT)
+#define dpci_set_field(var, field, val) \
+ ((var) |= (((val) << DPCI_##field##_SHIFT) & DPCI_MASK(field)))
+#define dpci_get_field(var, field) \
+ (((var) & DPCI_MASK(field)) >> DPCI_##field##_SHIFT)
+
+#pragma pack(push, 1)
+struct dpci_cmd_open {
+ uint32_t dpci_id;
+};
+
+struct dpci_cmd_create {
+ uint8_t num_of_priorities;
+ uint8_t pad[15];
+ uint32_t options;
+};
+
+struct dpci_cmd_destroy {
+ uint32_t dpci_id;
+};
+
+#define DPCI_ENABLE_SHIFT 0
+#define DPCI_ENABLE_SIZE 1
+
+struct dpci_rsp_is_enabled {
+ /* only the LSB bit */
+ uint8_t en;
+};
+
+struct dpci_rsp_get_attr {
+ uint32_t id;
+ uint16_t pad;
+ uint8_t num_of_priorities;
+};
+
+struct dpci_rsp_get_peer_attr {
+ uint32_t id;
+ uint32_t pad;
+ uint8_t num_of_priorities;
+};
+
+#define DPCI_UP_SHIFT 0
+#define DPCI_UP_SIZE 1
+
+struct dpci_rsp_get_link_state {
+ /* only the LSB bit */
+ uint8_t up;
+};
+
+#define DPCI_DEST_TYPE_SHIFT 0
+#define DPCI_DEST_TYPE_SIZE 4
+
+struct dpci_cmd_set_rx_queue {
+ uint32_t dest_id;
+ uint8_t dest_priority;
+ uint8_t priority;
+ /* from LSB: dest_type:4 */
+ uint8_t dest_type;
+ uint8_t pad;
+ uint64_t user_ctx;
+ uint32_t options;
+};
+
+struct dpci_cmd_get_queue {
+ uint8_t pad[5];
+ uint8_t priority;
+};
+
+struct dpci_rsp_get_rx_queue {
+ uint32_t dest_id;
+ uint8_t dest_priority;
+ uint8_t pad;
+ /* from LSB: dest_type:4 */
+ uint8_t dest_type;
+ uint8_t pad1;
+ uint64_t user_ctx;
+ uint32_t fqid;
+};
+
+struct dpci_rsp_get_tx_queue {
+ uint32_t pad;
+ uint32_t fqid;
+};
+
+struct dpci_rsp_get_api_version {
+ uint16_t major;
+ uint16_t minor;
+};
+
+#pragma pack(pop)
#endif /* _FSL_DPCI_CMD_H */
diff --git a/drivers/bus/fslmc/mc/fsl_dpcon.h b/drivers/bus/fslmc/mc/fsl_dpcon.h
index 0ed9db56..1da807f0 100644
--- a/drivers/bus/fslmc/mc/fsl_dpcon.h
+++ b/drivers/bus/fslmc/mc/fsl_dpcon.h
@@ -52,42 +52,14 @@ struct fsl_mc_io;
*/
#define DPCON_INVALID_DPIO_ID (int)(-1)
-/**
- * dpcon_open() - Open a control session for the specified object
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @dpcon_id: DPCON unique ID
- * @token: Returned token; use in subsequent API calls
- *
- * This function can be used to open a control session for an
- * already created object; an object may have been declared in
- * the DPL or by calling the dpcon_create() function.
- * This function returns a unique authentication token,
- * associated with the specific object ID and the specific MC
- * portal; this token must be used in all subsequent commands for
- * this specific object.
- *
- * Return: '0' on Success; Error code otherwise.
- */
int dpcon_open(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- int dpcon_id,
- uint16_t *token);
+ uint32_t cmd_flags,
+ int dpcon_id,
+ uint16_t *token);
-/**
- * dpcon_close() - Close the control session of the object
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCON object
- *
- * After this function is called, no further operations are
- * allowed on the object without opening a new control session.
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpcon_close(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+int dpcon_close(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
/**
* struct dpcon_cfg - Structure representing DPCON configuration
@@ -97,109 +69,39 @@ struct dpcon_cfg {
uint8_t num_priorities;
};
-/**
- * dpcon_create() - Create the DPCON object.
- * @mc_io: Pointer to MC portal's I/O object
- * @dprc_token: Parent container token; '0' for default container
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @cfg: Configuration structure
- * @obj_id: returned object id
- *
- * Create the DPCON object, allocate required resources and
- * perform required initialization.
- *
- * The object can be created either by declaring it in the
- * DPL file, or by calling this function.
- *
- * The function accepts an authentication token of a parent
- * container that this object should be assigned to. The token
- * can be '0' so the object will be assigned to the default container.
- * The newly created object can be opened with the returned
- * object id and using the container's associated tokens and MC portals.
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpcon_create(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- const struct dpcon_cfg *cfg,
- uint32_t *obj_id);
+int dpcon_create(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ const struct dpcon_cfg *cfg,
+ uint32_t *obj_id);
-/**
- * dpcon_destroy() - Destroy the DPCON object and release all its resources.
- * @mc_io: Pointer to MC portal's I/O object
- * @dprc_token: Parent container token; '0' for default container
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @object_id: The object id; it must be a valid id within the container that
- * created this object;
- *
- * The function accepts the authentication token of the parent container that
- * created the object (not the one that currently owns the object). The object
- * is searched within parent using the provided 'object_id'.
- * All tokens to the object must be closed before calling destroy.
- *
- * Return: '0' on Success; error code otherwise.
- */
-int dpcon_destroy(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- uint32_t object_id);
+int dpcon_destroy(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ uint32_t obj_id);
-/**
- * dpcon_enable() - Enable the DPCON
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCON object
- *
- * Return: '0' on Success; Error code otherwise
- */
-int dpcon_enable(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+int dpcon_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
-/**
- * dpcon_disable() - Disable the DPCON
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCON object
- *
- * Return: '0' on Success; Error code otherwise
- */
-int dpcon_disable(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+int dpcon_disable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
-/**
- * dpcon_is_enabled() - Check if the DPCON is enabled.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCON object
- * @en: Returns '1' if object is enabled; '0' otherwise
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpcon_is_enabled(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- int *en);
+int dpcon_is_enabled(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int *en);
-/**
- * dpcon_reset() - Reset the DPCON, returns the object to initial state.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCON object
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpcon_reset(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+int dpcon_reset(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
/**
* struct dpcon_attr - Structure representing DPCON attributes
- * @id: DPCON object ID
- * @qbman_ch_id: Channel ID to be used by dequeue operation
- * @num_priorities: Number of priorities for the DPCON channel (1-8)
+ * @id: DPCON object ID
+ * @qbman_ch_id: Channel ID to be used by dequeue operation
+ * @num_priorities: Number of priorities for the DPCON channel (1-8)
*/
struct dpcon_attr {
int id;
@@ -207,29 +109,11 @@ struct dpcon_attr {
uint8_t num_priorities;
};
-/**
- * dpcon_get_attributes() - Retrieve DPCON attributes.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCON object
- * @attr: Object's attributes
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpcon_get_attributes(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- struct dpcon_attr *attr);
+int dpcon_get_attributes(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpcon_attr *attr);
-/**
- * dpcon_get_api_version() - Get Data Path Concentrator API version
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @major_ver: Major version of data path concentrator API
- * @minor_ver: Minor version of data path concentrator API
- *
- * Return: '0' on Success; Error code otherwise.
- */
int dpcon_get_api_version(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t *major_ver,
diff --git a/drivers/bus/fslmc/mc/fsl_dpcon_cmd.h b/drivers/bus/fslmc/mc/fsl_dpcon_cmd.h
index f7f76902..4d0522c2 100644
--- a/drivers/bus/fslmc/mc/fsl_dpcon_cmd.h
+++ b/drivers/bus/fslmc/mc/fsl_dpcon_cmd.h
@@ -5,6 +5,7 @@
* BSD LICENSE
*
* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2016-2017 NXP.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -40,136 +41,68 @@
#define _FSL_DPCON_CMD_H
/* DPCON Version */
-#define DPCON_VER_MAJOR 3
-#define DPCON_VER_MINOR 2
+#define DPCON_VER_MAJOR 3
+#define DPCON_VER_MINOR 3
-/* Command IDs */
-#define DPCON_CMDID_CLOSE ((0x800 << 4) | (0x1))
-#define DPCON_CMDID_OPEN ((0x808 << 4) | (0x1))
-#define DPCON_CMDID_CREATE ((0x908 << 4) | (0x1))
-#define DPCON_CMDID_DESTROY ((0x988 << 4) | (0x1))
-#define DPCON_CMDID_GET_API_VERSION ((0xa08 << 4) | (0x1))
-
-#define DPCON_CMDID_ENABLE ((0x002 << 4) | (0x1))
-#define DPCON_CMDID_DISABLE ((0x003 << 4) | (0x1))
-#define DPCON_CMDID_GET_ATTR ((0x004 << 4) | (0x1))
-#define DPCON_CMDID_RESET ((0x005 << 4) | (0x1))
-#define DPCON_CMDID_IS_ENABLED ((0x006 << 4) | (0x1))
-
-#define DPCON_CMDID_SET_IRQ ((0x010 << 4) | (0x1))
-#define DPCON_CMDID_GET_IRQ ((0x011 << 4) | (0x1))
-#define DPCON_CMDID_SET_IRQ_ENABLE ((0x012 << 4) | (0x1))
-#define DPCON_CMDID_GET_IRQ_ENABLE ((0x013 << 4) | (0x1))
-#define DPCON_CMDID_SET_IRQ_MASK ((0x014 << 4) | (0x1))
-#define DPCON_CMDID_GET_IRQ_MASK ((0x015 << 4) | (0x1))
-#define DPCON_CMDID_GET_IRQ_STATUS ((0x016 << 4) | (0x1))
-#define DPCON_CMDID_CLEAR_IRQ_STATUS ((0x017 << 4) | (0x1))
-
-#define DPCON_CMDID_SET_NOTIFICATION ((0x100 << 4) | (0x1))
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_CMD_OPEN(cmd, dpcon_id) \
- MC_CMD_OP(cmd, 0, 0, 32, int, dpcon_id)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_CMD_CREATE(cmd, cfg) \
- MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->num_priorities)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_RSP_IS_ENABLED(cmd, en) \
- MC_RSP_OP(cmd, 0, 0, 1, int, en)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_CMD_SET_IRQ(cmd, irq_index, irq_cfg) \
-do { \
- MC_CMD_OP(cmd, 0, 0, 8, uint8_t, irq_index);\
- MC_CMD_OP(cmd, 0, 32, 32, uint32_t, irq_cfg->val);\
- MC_CMD_OP(cmd, 1, 0, 64, uint64_t, irq_cfg->addr);\
- MC_CMD_OP(cmd, 2, 0, 32, int, irq_cfg->irq_num); \
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_CMD_GET_IRQ(cmd, irq_index) \
- MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_RSP_GET_IRQ(cmd, type, irq_cfg) \
-do { \
- MC_RSP_OP(cmd, 0, 0, 32, uint32_t, irq_cfg->val);\
- MC_RSP_OP(cmd, 1, 0, 64, uint64_t, irq_cfg->addr);\
- MC_RSP_OP(cmd, 2, 0, 32, int, irq_cfg->irq_num); \
- MC_RSP_OP(cmd, 2, 32, 32, int, type);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_CMD_SET_IRQ_ENABLE(cmd, irq_index, en) \
-do { \
- MC_CMD_OP(cmd, 0, 0, 8, uint8_t, en); \
- MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_CMD_GET_IRQ_ENABLE(cmd, irq_index) \
- MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_RSP_GET_IRQ_ENABLE(cmd, en) \
- MC_RSP_OP(cmd, 0, 0, 8, uint8_t, en)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_CMD_SET_IRQ_MASK(cmd, irq_index, mask) \
-do { \
- MC_CMD_OP(cmd, 0, 0, 32, uint32_t, mask); \
- MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_CMD_GET_IRQ_MASK(cmd, irq_index) \
- MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_RSP_GET_IRQ_MASK(cmd, mask) \
- MC_RSP_OP(cmd, 0, 0, 32, uint32_t, mask)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_CMD_GET_IRQ_STATUS(cmd, irq_index, status) \
-do { \
- MC_CMD_OP(cmd, 0, 0, 32, uint32_t, status);\
- MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_RSP_GET_IRQ_STATUS(cmd, status) \
- MC_RSP_OP(cmd, 0, 0, 32, uint32_t, status)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_CMD_CLEAR_IRQ_STATUS(cmd, irq_index, status) \
-do { \
- MC_CMD_OP(cmd, 0, 0, 32, uint32_t, status); \
- MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_RSP_GET_ATTR(cmd, attr) \
-do { \
- MC_RSP_OP(cmd, 0, 0, 32, int, attr->id);\
- MC_RSP_OP(cmd, 0, 32, 16, uint16_t, attr->qbman_ch_id);\
- MC_RSP_OP(cmd, 0, 48, 8, uint8_t, attr->num_priorities);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_CMD_SET_NOTIFICATION(cmd, cfg) \
-do { \
- MC_CMD_OP(cmd, 0, 0, 32, int, cfg->dpio_id);\
- MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->priority);\
- MC_CMD_OP(cmd, 1, 0, 64, uint64_t, cfg->user_ctx);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPCON_RSP_GET_API_VERSION(cmd, major, minor) \
-do { \
- MC_RSP_OP(cmd, 0, 0, 16, uint16_t, major);\
- MC_RSP_OP(cmd, 0, 16, 16, uint16_t, minor);\
-} while (0)
+/* Command versioning */
+#define DPCON_CMD_BASE_VERSION 1
+#define DPCON_CMD_ID_OFFSET 4
+
+#define DPCON_CMD(id) ((id << DPCON_CMD_ID_OFFSET) | DPCON_CMD_BASE_VERSION)
+
+/* Command IDs */
+#define DPCON_CMDID_CLOSE DPCON_CMD(0x800)
+#define DPCON_CMDID_OPEN DPCON_CMD(0x808)
+#define DPCON_CMDID_CREATE DPCON_CMD(0x908)
+#define DPCON_CMDID_DESTROY DPCON_CMD(0x988)
+#define DPCON_CMDID_GET_API_VERSION DPCON_CMD(0xa08)
+
+#define DPCON_CMDID_ENABLE DPCON_CMD(0x002)
+#define DPCON_CMDID_DISABLE DPCON_CMD(0x003)
+#define DPCON_CMDID_GET_ATTR DPCON_CMD(0x004)
+#define DPCON_CMDID_RESET DPCON_CMD(0x005)
+#define DPCON_CMDID_IS_ENABLED DPCON_CMD(0x006)
+
+#define DPCON_CMDID_SET_NOTIFICATION DPCON_CMD(0x100)
+
+#pragma pack(push, 1)
+struct dpcon_cmd_open {
+ uint32_t dpcon_id;
+};
+
+struct dpcon_cmd_create {
+ uint8_t num_priorities;
+};
+
+struct dpcon_cmd_destroy {
+ uint32_t object_id;
+};
+
+#define DPCON_ENABLE 1
+
+struct dpcon_rsp_is_enabled {
+ uint8_t enabled;
+};
+
+struct dpcon_rsp_get_attr {
+ uint32_t id;
+ uint16_t qbman_ch_id;
+ uint8_t num_priorities;
+ uint8_t pad;
+};
+
+struct dpcon_cmd_set_notification {
+ uint32_t dpio_id;
+ uint8_t priority;
+ uint8_t pad[3];
+ uint64_t user_ctx;
+};
+
+struct dpcon_rsp_get_api_version {
+ uint16_t major;
+ uint16_t minor;
+};
+
+#pragma pack(pop)
#endif /* _FSL_DPCON_CMD_H */
diff --git a/drivers/bus/fslmc/mc/fsl_dpio.h b/drivers/bus/fslmc/mc/fsl_dpio.h
index 4448cca5..3d96adfc 100644
--- a/drivers/bus/fslmc/mc/fsl_dpio.h
+++ b/drivers/bus/fslmc/mc/fsl_dpio.h
@@ -5,7 +5,7 @@
* BSD LICENSE
*
* Copyright 2013-2016 Freescale Semiconductor Inc.
- * Copyright 2016 NXP.
+ * Copyright 2016-2017 NXP.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -46,44 +46,19 @@
struct fsl_mc_io;
-/**
- * dpio_open() - Open a control session for the specified object
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @dpio_id: DPIO unique ID
- * @token: Returned token; use in subsequent API calls
- *
- * This function can be used to open a control session for an
- * already created object; an object may have been declared in
- * the DPL or by calling the dpio_create() function.
- * This function returns a unique authentication token,
- * associated with the specific object ID and any MC portals
- * assigned to the parent container; this token must be used in
- * all subsequent commands for this specific object.
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpio_open(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- int dpio_id,
- uint16_t *token);
+int dpio_open(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ int dpio_id,
+ uint16_t *token);
-/**
- * dpio_close() - Close the control session of the object
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPIO object
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpio_close(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+int dpio_close(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
/**
* enum dpio_channel_mode - DPIO notification channel mode
- * @DPIO_NO_CHANNEL: No support for notification channel
- * @DPIO_LOCAL_CHANNEL: Notifications on data availability can be received by a
+ * @DPIO_NO_CHANNEL: No support for notification channel
+ * @DPIO_LOCAL_CHANNEL: Notifications on data availability can be received by a
* dedicated channel in the DPIO; user should point the queue's
* destination in the relevant interface to this DPIO
*/
@@ -94,216 +69,94 @@ enum dpio_channel_mode {
/**
* struct dpio_cfg - Structure representing DPIO configuration
- * @channel_mode: Notification channel mode
- * @num_priorities: Number of priorities for the notification channel (1-8);
+ * @channel_mode: Notification channel mode
+ * @num_priorities: Number of priorities for the notification channel (1-8);
* relevant only if 'channel_mode = DPIO_LOCAL_CHANNEL'
*/
struct dpio_cfg {
- enum dpio_channel_mode channel_mode;
- uint8_t num_priorities;
+ enum dpio_channel_mode channel_mode;
+ uint8_t num_priorities;
};
-/**
- * dpio_create() - Create the DPIO object.
- * @mc_io: Pointer to MC portal's I/O object
- * @dprc_token: Parent container token; '0' for default container
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @cfg: Configuration structure
- * @obj_id: returned object id
- *
- * Create the DPIO object, allocate required resources and
- * perform required initialization.
- *
- * The object can be created either by declaring it in the
- * DPL file, or by calling this function.
- *
- * The function accepts an authentication token of a parent
- * container that this object should be assigned to. The token
- * can be '0' so the object will be assigned to the default container.
- * The newly created object can be opened with the returned
- * object id and using the container's associated tokens and MC portals.
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpio_create(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- const struct dpio_cfg *cfg,
- uint32_t *obj_id);
-/**
- * dpio_destroy() - Destroy the DPIO object and release all its resources.
- * @mc_io: Pointer to MC portal's I/O object
- * @dprc_token: Parent container token; '0' for default container
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @object_id: The object id; it must be a valid id within the container that
- * created this object;
- *
- * The function accepts the authentication token of the parent container that
- * created the object (not the one that currently owns the object). The object
- * is searched within parent using the provided 'object_id'.
- * All tokens to the object must be closed before calling destroy.
- *
- * Return: '0' on Success; Error code otherwise
- */
-int dpio_destroy(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- uint32_t object_id);
+int dpio_create(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ const struct dpio_cfg *cfg,
+ uint32_t *obj_id);
-/**
- * dpio_enable() - Enable the DPIO, allow I/O portal operations.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPIO object
- *
- * Return: '0' on Success; Error code otherwise
- */
-int dpio_enable(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+int dpio_destroy(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ uint32_t object_id);
-/**
- * dpio_disable() - Disable the DPIO, stop any I/O portal operation.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPIO object
- *
- * Return: '0' on Success; Error code otherwise
- */
-int dpio_disable(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+int dpio_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
-/**
- * dpio_is_enabled() - Check if the DPIO is enabled.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPIO object
- * @en: Returns '1' if object is enabled; '0' otherwise
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpio_is_enabled(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- int *en);
+int dpio_disable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
-/**
- * dpio_reset() - Reset the DPIO, returns the object to initial state.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPIO object
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpio_reset(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token);
+int dpio_is_enabled(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int *en);
-/**
- * dpio_set_stashing_destination() - Set the stashing destination.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPIO object
- * @sdest: stashing destination value
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpio_set_stashing_destination(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- uint8_t sdest);
+int dpio_reset(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
-/**
- * dpio_get_stashing_destination() - Get the stashing destination..
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPIO object
- * @sdest: Returns the stashing destination value
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpio_get_stashing_destination(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- uint8_t *sdest);
+int dpio_set_stashing_destination(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t sdest);
-/**
- * dpio_add_static_dequeue_channel() - Add a static dequeue channel.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPIO object
- * @dpcon_id: DPCON object ID
- * @channel_index: Returned channel index to be used in qbman API
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpio_add_static_dequeue_channel(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- int dpcon_id,
- uint8_t *channel_index);
+int dpio_get_stashing_destination(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t *sdest);
-/**
- * dpio_remove_static_dequeue_channel() - Remove a static dequeue channel.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPIO object
- * @dpcon_id: DPCON object ID
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpio_remove_static_dequeue_channel(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- int dpcon_id);
+int dpio_add_static_dequeue_channel(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int dpcon_id,
+ uint8_t *channel_index);
+
+int dpio_remove_static_dequeue_channel(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int dpcon_id);
/**
* struct dpio_attr - Structure representing DPIO attributes
- * @id: DPIO object ID
- * @qbman_portal_ce_offset: offset of the software portal cache-enabled area
- * @qbman_portal_ci_offset: offset of the software portal cache-inhibited area
- * @qbman_portal_id: Software portal ID
- * @channel_mode: Notification channel mode
- * @num_priorities: Number of priorities for the notification channel (1-8);
- * relevant only if 'channel_mode = DPIO_LOCAL_CHANNEL'
- * @qbman_version: QBMAN version
+ * @id: DPIO object ID
+ * @qbman_portal_ce_offset: Offset of the software portal cache-enabled area
+ * @qbman_portal_ci_offset: Offset of the software portal
+ * cache-inhibited area
+ * @qbman_portal_id: Software portal ID
+ * @channel_mode: Notification channel mode
+ * @num_priorities: Number of priorities for the notification
+ * channel (1-8); relevant only if
+ * 'channel_mode = DPIO_LOCAL_CHANNEL'
+ * @qbman_version: QBMAN version
*/
struct dpio_attr {
- int id;
- uint64_t qbman_portal_ce_offset;
- uint64_t qbman_portal_ci_offset;
- uint16_t qbman_portal_id;
- enum dpio_channel_mode channel_mode;
- uint8_t num_priorities;
- uint32_t qbman_version;
- uint32_t clk;
+ int id;
+ uint64_t qbman_portal_ce_offset;
+ uint64_t qbman_portal_ci_offset;
+ uint16_t qbman_portal_id;
+ enum dpio_channel_mode channel_mode;
+ uint8_t num_priorities;
+ uint32_t qbman_version;
+ uint32_t clk;
};
-/**
- * dpio_get_attributes() - Retrieve DPIO attributes
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPIO object
- * @attr: Returned object's attributes
- *
- * Return: '0' on Success; Error code otherwise
- */
-int dpio_get_attributes(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- struct dpio_attr *attr);
+int dpio_get_attributes(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpio_attr *attr);
-/**
- * dpio_get_api_version() - Get Data Path I/O API version
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @major_ver: Major version of data path i/o API
- * @minor_ver: Minor version of data path i/o API
- *
- * Return: '0' on Success; Error code otherwise.
- */
int dpio_get_api_version(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t *major_ver,
diff --git a/drivers/bus/fslmc/mc/fsl_dpio_cmd.h b/drivers/bus/fslmc/mc/fsl_dpio_cmd.h
index d7575077..3e9e1f68 100644
--- a/drivers/bus/fslmc/mc/fsl_dpio_cmd.h
+++ b/drivers/bus/fslmc/mc/fsl_dpio_cmd.h
@@ -5,7 +5,7 @@
* BSD LICENSE
*
* Copyright 2013-2016 Freescale Semiconductor Inc.
- * Copyright 2016 NXP.
+ * Copyright 2016-2017 NXP.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -41,82 +41,108 @@
#define _FSL_DPIO_CMD_H
/* DPIO Version */
-#define DPIO_VER_MAJOR 4
-#define DPIO_VER_MINOR 2
+#define DPIO_VER_MAJOR 4
+#define DPIO_VER_MINOR 2
+
+#define DPIO_CMD_BASE_VERSION 1
+#define DPIO_CMD_ID_OFFSET 4
+
+#define DPIO_CMD(id) (((id) << DPIO_CMD_ID_OFFSET) | DPIO_CMD_BASE_VERSION)
/* Command IDs */
-#define DPIO_CMDID_CLOSE 0x8001
-#define DPIO_CMDID_OPEN 0x8031
-#define DPIO_CMDID_CREATE 0x9031
-#define DPIO_CMDID_DESTROY 0x9831
-#define DPIO_CMDID_GET_API_VERSION 0xa031
-
-#define DPIO_CMDID_ENABLE 0x0021
-#define DPIO_CMDID_DISABLE 0x0031
-#define DPIO_CMDID_GET_ATTR 0x0041
-#define DPIO_CMDID_RESET 0x0051
-#define DPIO_CMDID_IS_ENABLED 0x0061
-
-#define DPIO_CMDID_SET_STASHING_DEST 0x1201
-#define DPIO_CMDID_GET_STASHING_DEST 0x1211
-#define DPIO_CMDID_ADD_STATIC_DEQUEUE_CHANNEL 0x1221
-#define DPIO_CMDID_REMOVE_STATIC_DEQUEUE_CHANNEL 0x1231
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPIO_CMD_OPEN(cmd, dpio_id) \
- MC_CMD_OP(cmd, 0, 0, 32, uint32_t, dpio_id)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPIO_CMD_CREATE(cmd, cfg) \
-do { \
- MC_CMD_OP(cmd, 0, 16, 2, enum dpio_channel_mode, \
- cfg->channel_mode);\
- MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->num_priorities);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPIO_RSP_IS_ENABLED(cmd, en) \
- MC_RSP_OP(cmd, 0, 0, 1, int, en)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPIO_RSP_GET_ATTRIBUTES(cmd, attr) \
-do { \
- MC_RSP_OP(cmd, 0, 0, 32, int, (attr)->id);\
- MC_RSP_OP(cmd, 0, 32, 16, uint16_t, (attr)->qbman_portal_id);\
- MC_RSP_OP(cmd, 0, 48, 8, uint8_t, (attr)->num_priorities);\
- MC_RSP_OP(cmd, 0, 56, 4, enum dpio_channel_mode,\
- (attr)->channel_mode);\
- MC_RSP_OP(cmd, 1, 0, 64, uint64_t, (attr)->qbman_portal_ce_offset);\
- MC_RSP_OP(cmd, 2, 0, 64, uint64_t, (attr)->qbman_portal_ci_offset);\
- MC_RSP_OP(cmd, 3, 0, 32, uint32_t, (attr)->qbman_version);\
- MC_RSP_OP(cmd, 4, 0, 32, uint32_t, (attr)->clk);\
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPIO_CMD_SET_STASHING_DEST(cmd, sdest) \
- MC_CMD_OP(cmd, 0, 0, 8, uint8_t, sdest)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPIO_RSP_GET_STASHING_DEST(cmd, sdest) \
- MC_RSP_OP(cmd, 0, 0, 8, uint8_t, sdest)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPIO_CMD_ADD_STATIC_DEQUEUE_CHANNEL(cmd, dpcon_id) \
- MC_CMD_OP(cmd, 0, 0, 32, int, dpcon_id)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPIO_RSP_ADD_STATIC_DEQUEUE_CHANNEL(cmd, channel_index) \
- MC_RSP_OP(cmd, 0, 0, 8, uint8_t, channel_index)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPIO_CMD_REMOVE_STATIC_DEQUEUE_CHANNEL(cmd, dpcon_id) \
- MC_CMD_OP(cmd, 0, 0, 32, int, dpcon_id)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPIO_RSP_GET_API_VERSION(cmd, major, minor) \
-do { \
- MC_RSP_OP(cmd, 0, 0, 16, uint16_t, major);\
- MC_RSP_OP(cmd, 0, 16, 16, uint16_t, minor);\
-} while (0)
+#define DPIO_CMDID_CLOSE DPIO_CMD(0x800)
+#define DPIO_CMDID_OPEN DPIO_CMD(0x803)
+#define DPIO_CMDID_CREATE DPIO_CMD(0x903)
+#define DPIO_CMDID_DESTROY DPIO_CMD(0x983)
+#define DPIO_CMDID_GET_API_VERSION DPIO_CMD(0xa03)
+
+#define DPIO_CMDID_ENABLE DPIO_CMD(0x002)
+#define DPIO_CMDID_DISABLE DPIO_CMD(0x003)
+#define DPIO_CMDID_GET_ATTR DPIO_CMD(0x004)
+#define DPIO_CMDID_RESET DPIO_CMD(0x005)
+#define DPIO_CMDID_IS_ENABLED DPIO_CMD(0x006)
+
+#define DPIO_CMDID_SET_IRQ_ENABLE DPIO_CMD(0x012)
+#define DPIO_CMDID_GET_IRQ_ENABLE DPIO_CMD(0x013)
+#define DPIO_CMDID_SET_IRQ_MASK DPIO_CMD(0x014)
+#define DPIO_CMDID_GET_IRQ_MASK DPIO_CMD(0x015)
+#define DPIO_CMDID_GET_IRQ_STATUS DPIO_CMD(0x016)
+#define DPIO_CMDID_CLEAR_IRQ_STATUS DPIO_CMD(0x017)
+
+#define DPIO_CMDID_SET_STASHING_DEST DPIO_CMD(0x120)
+#define DPIO_CMDID_GET_STASHING_DEST DPIO_CMD(0x121)
+#define DPIO_CMDID_ADD_STATIC_DEQUEUE_CHANNEL DPIO_CMD(0x122)
+#define DPIO_CMDID_REMOVE_STATIC_DEQUEUE_CHANNEL DPIO_CMD(0x123)
+
+/* Macros for accessing command fields smaller than 1byte */
+#define DPIO_MASK(field) \
+ GENMASK(DPIO_##field##_SHIFT + DPIO_##field##_SIZE - 1, \
+ DPIO_##field##_SHIFT)
+#define dpio_set_field(var, field, val) \
+ ((var) |= (((val) << DPIO_##field##_SHIFT) & DPIO_MASK(field)))
+#define dpio_get_field(var, field) \
+ (((var) & DPIO_MASK(field)) >> DPIO_##field##_SHIFT)
+
+#pragma pack(push, 1)
+struct dpio_cmd_open {
+ uint32_t dpio_id;
+};
+
+#define DPIO_CHANNEL_MODE_SHIFT 0
+#define DPIO_CHANNEL_MODE_SIZE 2
+
+struct dpio_cmd_create {
+ uint16_t pad1;
+ /* from LSB: channel_mode:2 */
+ uint8_t channel_mode;
+ uint8_t pad2;
+ uint8_t num_priorities;
+};
+
+struct dpio_cmd_destroy {
+ uint32_t dpio_id;
+};
+
+#define DPIO_ENABLE_SHIFT 0
+#define DPIO_ENABLE_SIZE 1
+
+struct dpio_rsp_is_enabled {
+ /* only the LSB */
+ uint8_t en;
+};
+
+#define DPIO_ATTR_CHANNEL_MODE_SHIFT 0
+#define DPIO_ATTR_CHANNEL_MODE_SIZE 4
+
+struct dpio_rsp_get_attr {
+ uint32_t id;
+ uint16_t qbman_portal_id;
+ uint8_t num_priorities;
+ /* from LSB: channel_mode:4 */
+ uint8_t channel_mode;
+ uint64_t qbman_portal_ce_offset;
+ uint64_t qbman_portal_ci_offset;
+ uint32_t qbman_version;
+ uint32_t pad;
+ uint32_t clk;
+};
+
+struct dpio_stashing_dest {
+ uint8_t sdest;
+};
+
+struct dpio_cmd_static_dequeue_channel {
+ uint32_t dpcon_id;
+};
+
+struct dpio_rsp_add_static_dequeue_channel {
+ uint8_t channel_index;
+};
+
+struct dpio_rsp_get_api_version {
+ uint16_t major;
+ uint16_t minor;
+};
+#pragma pack(pop)
#endif /* _FSL_DPIO_CMD_H */
diff --git a/drivers/bus/fslmc/mc/fsl_dpmng.h b/drivers/bus/fslmc/mc/fsl_dpmng.h
index c2ddde09..97030e4c 100644
--- a/drivers/bus/fslmc/mc/fsl_dpmng.h
+++ b/drivers/bus/fslmc/mc/fsl_dpmng.h
@@ -5,6 +5,7 @@
* BSD LICENSE
*
* Copyright 2013-2015 Freescale Semiconductor Inc.
+ * Copyright 2017 NXP.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -39,7 +40,8 @@
#ifndef __FSL_DPMNG_H
#define __FSL_DPMNG_H
-/* Management Complex General API
+/*
+ * Management Complex General API
* Contains general API for the Management Complex firmware
*/
@@ -49,10 +51,10 @@ struct fsl_mc_io;
* Management Complex firmware version information
*/
#define MC_VER_MAJOR 10
-#define MC_VER_MINOR 1
+#define MC_VER_MINOR 3
/**
- * struct mc_versoin
+ * struct mc_version
* @major: Major version number: incremented on API compatibility changes
* @minor: Minor version number: incremented on API additions (that are
* backward compatible); reset when major version is incremented
@@ -65,42 +67,21 @@ struct mc_version {
uint32_t revision;
};
+int mc_get_version(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ struct mc_version *mc_ver_info);
+
/**
* struct mc_platform
- * @svr: system version (content of platform SVR register)
- * @pvr: processor version (content of platform PVR register)
+ * @svr: System version (content of platform SVR register)
+ * @pvr: Processor version (content of platform PVR register)
*/
struct mc_soc_version {
uint32_t svr;
uint32_t pvr;
};
-/**
- * mc_get_version() - Retrieves the Management Complex firmware
- * version information
- * @mc_io: Pointer to opaque I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @mc_ver_info: Returned version information structure
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int mc_get_version(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- struct mc_version *mc_ver_info);
-
-/**
- * mc_get_soc_version() - Retrieves the Management Complex firmware
- * version information
- * @mc_io: Pointer to opaque I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @mc_platform_info: Returned version information structure. The structure
- * contains the values of SVR and PVR registers. Please consult platform
- * specific reference manual for detailed information.
- *
- * Return: '0' on Success; Error code otherwise.
- */
int mc_get_soc_version(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
struct mc_soc_version *mc_platform_info);
-
#endif /* __FSL_DPMNG_H */
diff --git a/drivers/bus/fslmc/mc/fsl_dpmng_cmd.h b/drivers/bus/fslmc/mc/fsl_dpmng_cmd.h
index 3a36b6dc..4c0a6297 100644
--- a/drivers/bus/fslmc/mc/fsl_dpmng_cmd.h
+++ b/drivers/bus/fslmc/mc/fsl_dpmng_cmd.h
@@ -5,6 +5,7 @@
* BSD LICENSE
*
* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2017 NXP.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -36,26 +37,32 @@
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
+
#ifndef __FSL_DPMNG_CMD_H
#define __FSL_DPMNG_CMD_H
+/* Command versioning */
+#define DPMNG_CMD_BASE_VERSION 1
+#define DPMNG_CMD_ID_OFFSET 4
+
+#define DPMNG_CMD(id) ((id << DPMNG_CMD_ID_OFFSET) | DPMNG_CMD_BASE_VERSION)
+
/* Command IDs */
-#define DPMNG_CMDID_GET_VERSION 0x8311
-#define DPMNG_CMDID_GET_SOC_VERSION 0x8321
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPMNG_RSP_GET_VERSION(cmd, mc_ver_info) \
-do { \
- MC_RSP_OP(cmd, 0, 0, 32, uint32_t, mc_ver_info->revision); \
- MC_RSP_OP(cmd, 0, 32, 32, uint32_t, mc_ver_info->major); \
- MC_RSP_OP(cmd, 1, 0, 32, uint32_t, mc_ver_info->minor); \
-} while (0)
-
-/* cmd, param, offset, width, type, arg_name */
-#define DPMNG_RSP_GET_SOC_VERSION(cmd, mc_soc_version) \
-do { \
- MC_RSP_OP(cmd, 0, 0, 32, uint32_t, mc_soc_version->svr); \
- MC_RSP_OP(cmd, 0, 32, 32, uint32_t, mc_soc_version->pvr); \
-} while (0)
+#define DPMNG_CMDID_GET_VERSION DPMNG_CMD(0x831)
+#define DPMNG_CMDID_GET_SOC_VERSION DPMNG_CMD(0x832)
+
+#pragma pack(push, 1)
+struct dpmng_rsp_get_version {
+ uint32_t revision;
+ uint32_t version_major;
+ uint32_t version_minor;
+};
+
+struct dpmng_rsp_get_soc_version {
+ uint32_t svr;
+ uint32_t pvr;
+};
+
+#pragma pack(pop)
#endif /* __FSL_DPMNG_CMD_H */
diff --git a/drivers/bus/fslmc/mc/fsl_mc_cmd.h b/drivers/bus/fslmc/mc/fsl_mc_cmd.h
index 0ca4345c..2cec29ea 100644
--- a/drivers/bus/fslmc/mc/fsl_mc_cmd.h
+++ b/drivers/bus/fslmc/mc/fsl_mc_cmd.h
@@ -5,7 +5,7 @@
* BSD LICENSE
*
* Copyright 2013-2016 Freescale Semiconductor Inc.
- * Copyright 2016 NXP.
+ * Copyright 2016-2017 NXP.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -40,146 +40,118 @@
#ifndef __FSL_MC_CMD_H
#define __FSL_MC_CMD_H
-#define MC_CMD_NUM_OF_PARAMS 7
-
-#define MAKE_UMASK64(_width) \
- ((uint64_t)((_width) < 64 ? ((uint64_t)1 << (_width)) - 1 : \
- (uint64_t)-1))
+#include <rte_byteorder.h>
+#include <stdint.h>
-static inline uint64_t mc_enc(int lsoffset, int width, uint64_t val)
-{
- return (uint64_t)(((uint64_t)val & MAKE_UMASK64(width)) << lsoffset);
-}
+#define MC_CMD_NUM_OF_PARAMS 7
-static inline uint64_t mc_dec(uint64_t val, int lsoffset, int width)
-{
- return (uint64_t)((val >> lsoffset) & MAKE_UMASK64(width));
-}
+#define phys_addr_t uint64_t
+
+#define u64 uint64_t
+#define u32 uint32_t
+#define u16 uint16_t
+#define u8 uint8_t
+
+#define cpu_to_le64 rte_cpu_to_le_64
+#define cpu_to_le32 rte_cpu_to_le_32
+#define cpu_to_le16 rte_cpu_to_le_16
+
+#define le64_to_cpu rte_le_to_cpu_64
+#define le32_to_cpu rte_le_to_cpu_32
+#define le16_to_cpu rte_le_to_cpu_16
+
+#define BITS_PER_LONG 64
+#define GENMASK(h, l) \
+ (((~0UL) << (l)) & (~0UL >> (BITS_PER_LONG - 1 - (h))))
+
+struct mc_cmd_header {
+ union {
+ struct {
+ uint8_t src_id;
+ uint8_t flags_hw;
+ uint8_t status;
+ uint8_t flags_sw;
+ uint16_t token;
+ uint16_t cmd_id;
+ };
+ uint32_t word[2];
+ };
+};
struct mc_command {
uint64_t header;
uint64_t params[MC_CMD_NUM_OF_PARAMS];
};
-/**
- * enum mc_cmd_status - indicates MC status at command response
- * @MC_CMD_STATUS_OK: Completed successfully
- * @MC_CMD_STATUS_READY: Ready to be processed
- * @MC_CMD_STATUS_AUTH_ERR: Authentication error
- * @MC_CMD_STATUS_NO_PRIVILEGE: No privilege
- * @MC_CMD_STATUS_DMA_ERR: DMA or I/O error
- * @MC_CMD_STATUS_CONFIG_ERR: Configuration error
- * @MC_CMD_STATUS_TIMEOUT: Operation timed out
- * @MC_CMD_STATUS_NO_RESOURCE: No resources
- * @MC_CMD_STATUS_NO_MEMORY: No memory available
- * @MC_CMD_STATUS_BUSY: Device is busy
- * @MC_CMD_STATUS_UNSUPPORTED_OP: Unsupported operation
- * @MC_CMD_STATUS_INVALID_STATE: Invalid state
- */
-enum mc_cmd_status {
- MC_CMD_STATUS_OK = 0x0,
- MC_CMD_STATUS_READY = 0x1,
- MC_CMD_STATUS_AUTH_ERR = 0x3,
- MC_CMD_STATUS_NO_PRIVILEGE = 0x4,
- MC_CMD_STATUS_DMA_ERR = 0x5,
- MC_CMD_STATUS_CONFIG_ERR = 0x6,
- MC_CMD_STATUS_TIMEOUT = 0x7,
- MC_CMD_STATUS_NO_RESOURCE = 0x8,
- MC_CMD_STATUS_NO_MEMORY = 0x9,
- MC_CMD_STATUS_BUSY = 0xA,
- MC_CMD_STATUS_UNSUPPORTED_OP = 0xB,
- MC_CMD_STATUS_INVALID_STATE = 0xC
+struct mc_rsp_create {
+ uint32_t object_id;
};
-/* MC command flags */
+enum mc_cmd_status {
+ MC_CMD_STATUS_OK = 0x0, /* Completed successfully */
+ MC_CMD_STATUS_READY = 0x1, /* Ready to be processed */
+ MC_CMD_STATUS_AUTH_ERR = 0x3, /* Authentication error */
+ MC_CMD_STATUS_NO_PRIVILEGE = 0x4, /* No privilege */
+ MC_CMD_STATUS_DMA_ERR = 0x5, /* DMA or I/O error */
+ MC_CMD_STATUS_CONFIG_ERR = 0x6, /* Configuration error */
+ MC_CMD_STATUS_TIMEOUT = 0x7, /* Operation timed out */
+ MC_CMD_STATUS_NO_RESOURCE = 0x8, /* No resources */
+ MC_CMD_STATUS_NO_MEMORY = 0x9, /* No memory available */
+ MC_CMD_STATUS_BUSY = 0xA, /* Device is busy */
+ MC_CMD_STATUS_UNSUPPORTED_OP = 0xB, /* Unsupported operation */
+ MC_CMD_STATUS_INVALID_STATE = 0xC /* Invalid state */
+};
-/**
- * High priority flag
- */
-#define MC_CMD_FLAG_PRI 0x00008000
-/**
- * Command completion flag
+/*
+ * MC command flags
*/
-#define MC_CMD_FLAG_INTR_DIS 0x01000000
-/**
- * Command ID field offset
- */
-#define MC_CMD_HDR_CMDID_O 48
-/**
- * Command ID field size
- */
-#define MC_CMD_HDR_CMDID_S 16
-/**
- * Token field offset
- */
-#define MC_CMD_HDR_TOKEN_O 32
-/**
- * Token field size
- */
-#define MC_CMD_HDR_TOKEN_S 16
-/**
- * Status field offset
- */
-#define MC_CMD_HDR_STATUS_O 16
-/**
- * Status field size
- */
-#define MC_CMD_HDR_STATUS_S 8
-/**
- * Flags field offset
- */
-#define MC_CMD_HDR_FLAGS_O 0
-/**
- * Flags field size
- */
-#define MC_CMD_HDR_FLAGS_S 32
-/**
- * Command flags mask
- */
+/* High priority flag */
+#define MC_CMD_FLAG_PRI 0x80
+/* Command completion flag */
+#define MC_CMD_FLAG_INTR_DIS 0x01
+
#define MC_CMD_HDR_FLAGS_MASK 0xFF00FF00
-#define MC_CMD_HDR_READ_STATUS(_hdr) \
- ((enum mc_cmd_status)mc_dec((_hdr), \
- MC_CMD_HDR_STATUS_O, MC_CMD_HDR_STATUS_S))
+int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd);
-#define MC_CMD_HDR_READ_TOKEN(_hdr) \
- ((uint16_t)mc_dec((_hdr), MC_CMD_HDR_TOKEN_O, MC_CMD_HDR_TOKEN_S))
+static inline uint64_t mc_encode_cmd_header(uint16_t cmd_id,
+ uint32_t cmd_flags,
+ uint16_t token)
+{
+ uint64_t header = 0;
+ struct mc_cmd_header *hdr = (struct mc_cmd_header *)&header;
-#define MC_PREP_OP(_ext, _param, _offset, _width, _type, _arg) \
- ((_ext)[_param] |= cpu_to_le64(mc_enc((_offset), (_width), _arg)))
+ hdr->cmd_id = cpu_to_le16(cmd_id);
+ hdr->token = cpu_to_le16(token);
+ hdr->status = MC_CMD_STATUS_READY;
+ hdr->word[0] |= cpu_to_le32(cmd_flags & MC_CMD_HDR_FLAGS_MASK);
-#define MC_EXT_OP(_ext, _param, _offset, _width, _type, _arg) \
- (_arg = (_type)mc_dec(cpu_to_le64(_ext[_param]), (_offset), (_width)))
+ return header;
+}
-#define MC_CMD_OP(_cmd, _param, _offset, _width, _type, _arg) \
- ((_cmd).params[_param] |= mc_enc((_offset), (_width), _arg))
+static inline uint16_t mc_cmd_hdr_read_token(struct mc_command *cmd)
+{
+ struct mc_cmd_header *hdr = (struct mc_cmd_header *)&cmd->header;
+ uint16_t token = le16_to_cpu(hdr->token);
-#define MC_RSP_OP(_cmd, _param, _offset, _width, _type, _arg) \
- (_arg = (_type)mc_dec(_cmd.params[_param], (_offset), (_width)))
+ return token;
+}
-/* cmd, param, offset, width, type, arg_name */
-#define CMD_CREATE_RSP_GET_OBJ_ID_PARAM0(cmd, object_id) \
- MC_RSP_OP(cmd, 0, 0, 32, uint32_t, object_id)
+static inline uint32_t mc_cmd_read_object_id(struct mc_command *cmd)
+{
+ struct mc_rsp_create *rsp_params;
-/* cmd, param, offset, width, type, arg_name */
-#define CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, object_id) \
- MC_CMD_OP(cmd, 0, 0, 32, uint32_t, object_id)
+ rsp_params = (struct mc_rsp_create *)cmd->params;
+ return le32_to_cpu(rsp_params->object_id);
+}
-static inline uint64_t mc_encode_cmd_header(uint16_t cmd_id,
- uint32_t cmd_flags,
- uint16_t token)
+static inline enum mc_cmd_status mc_cmd_read_status(struct mc_command *cmd)
{
- uint64_t hdr;
-
- hdr = mc_enc(MC_CMD_HDR_CMDID_O, MC_CMD_HDR_CMDID_S, cmd_id);
- hdr |= mc_enc(MC_CMD_HDR_FLAGS_O, MC_CMD_HDR_FLAGS_S,
- (cmd_flags & MC_CMD_HDR_FLAGS_MASK));
- hdr |= mc_enc(MC_CMD_HDR_TOKEN_O, MC_CMD_HDR_TOKEN_S, token);
- hdr |= mc_enc(MC_CMD_HDR_STATUS_O, MC_CMD_HDR_STATUS_S,
- MC_CMD_STATUS_READY);
+ struct mc_cmd_header *hdr = (struct mc_cmd_header *)&cmd->header;
+ uint8_t status = hdr->status;
- return hdr;
+ return (enum mc_cmd_status)status;
}
/**
@@ -191,20 +163,17 @@ static inline uint64_t mc_encode_cmd_header(uint16_t cmd_id,
static inline void mc_write_command(struct mc_command __iomem *portal,
struct mc_command *cmd)
{
- int i;
- uint32_t word;
+ struct mc_cmd_header *cmd_header = (struct mc_cmd_header *)&cmd->header;
char *header = (char *)&portal->header;
+ int i;
/* copy command parameters into the portal */
for (i = 0; i < MC_CMD_NUM_OF_PARAMS; i++)
iowrite64(cmd->params[i], &portal->params[i]);
/* submit the command by writing the header */
- word = (uint32_t)mc_dec(cmd->header, 32, 32);
- iowrite32(word, (((uint32_t *)header) + 1));
-
- word = (uint32_t)mc_dec(cmd->header, 0, 32);
- iowrite32(word, (uint32_t *)header);
+ iowrite32(le32_to_cpu(cmd_header->word[1]), (((uint32_t *)header) + 1));
+ iowrite32(le32_to_cpu(cmd_header->word[0]), (uint32_t *)header);
}
/**
@@ -225,7 +194,7 @@ static inline enum mc_cmd_status mc_read_response(
/* Copy command response header from MC portal: */
resp->header = ioread64(&portal->header);
- status = MC_CMD_HDR_READ_STATUS(resp->header);
+ status = mc_cmd_read_status(resp);
if (status != MC_CMD_STATUS_OK)
return status;
diff --git a/drivers/bus/fslmc/mc/fsl_mc_sys.h b/drivers/bus/fslmc/mc/fsl_mc_sys.h
index ebada60e..d803205e 100644
--- a/drivers/bus/fslmc/mc/fsl_mc_sys.h
+++ b/drivers/bus/fslmc/mc/fsl_mc_sys.h
@@ -5,6 +5,7 @@
* BSD LICENSE
*
* Copyright 2013-2015 Freescale Semiconductor Inc.
+ * Copyright 2017 NXP.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -65,40 +66,31 @@ struct fsl_mc_io {
#include <sys/uio.h>
#include <linux/byteorder/little_endian.h>
-#define cpu_to_le64(x) __cpu_to_le64(x)
#ifndef dmb
#define dmb() {__asm__ __volatile__("" : : : "memory"); }
#endif
-#define __iormb() dmb()
-#define __iowmb() dmb()
-#define __arch_getq(a) (*(volatile unsigned long *)(a))
-#define __arch_putq(v, a) (*(volatile unsigned long *)(a) = (v))
-#define __arch_putq32(v, a) (*(volatile unsigned int *)(a) = (v))
-#define readq(c) \
+#define __iormb() dmb()
+#define __iowmb() dmb()
+#define __arch_getq(a) (*(volatile uint64_t *)(a))
+#define __arch_putq(v, a) (*(volatile uint64_t *)(a) = (v))
+#define __arch_putq32(v, a) (*(volatile uint32_t *)(a) = (v))
+#define readq(c) \
({ uint64_t __v = __arch_getq(c); __iormb(); __v; })
-#define writeq(v, c) \
+#define writeq(v, c) \
({ uint64_t __v = v; __iowmb(); __arch_putq(__v, c); __v; })
#define writeq32(v, c) \
({ uint32_t __v = v; __iowmb(); __arch_putq32(__v, c); __v; })
-#define ioread64(_p) readq(_p)
-#define iowrite64(_v, _p) writeq(_v, _p)
-#define iowrite32(_v, _p) writeq32(_v, _p)
+#define ioread64(_p) readq(_p)
+#define iowrite64(_v, _p) writeq(_v, _p)
+#define iowrite32(_v, _p) writeq32(_v, _p)
#define __iomem
-struct fsl_mc_io {
- void *regs;
-};
-
-#ifndef ENOTSUP
-#define ENOTSUP 95
-#endif
-
/*GPP is supposed to use MC commands with low priority*/
#define CMD_PRI_LOW 0 /*!< Low Priority command indication */
-struct mc_command;
-
-int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd);
+struct fsl_mc_io {
+ void *regs;
+};
#endif /* __linux_driver__ */
diff --git a/drivers/bus/fslmc/mc/mc_sys.c b/drivers/bus/fslmc/mc/mc_sys.c
index 45731658..f0f9a268 100644
--- a/drivers/bus/fslmc/mc/mc_sys.c
+++ b/drivers/bus/fslmc/mc/mc_sys.c
@@ -5,6 +5,7 @@
* BSD LICENSE
*
* Copyright 2013-2015 Freescale Semiconductor Inc.
+ * Copyright 2017 NXP.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -86,6 +87,7 @@ static int mc_status_to_error(enum mc_cmd_status status)
int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd)
{
enum mc_cmd_status status;
+ uint64_t response;
if (!mc_io || !mc_io->regs)
return -EACCES;
@@ -97,7 +99,8 @@ int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd)
/* Spin until status changes */
do {
- status = MC_CMD_HDR_READ_STATUS(ioread64(mc_io->regs));
+ response = ioread64(mc_io->regs);
+ status = mc_cmd_read_status((struct mc_command *)&response);
/* --- Call wait function here to prevent blocking ---
* Change the loop condition accordingly to exit on timeout.
diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c b/drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c
index 33f9eedf..334e1f5a 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c
@@ -48,7 +48,7 @@
#include <rte_ethdev.h>
#include <fslmc_logs.h>
-#include <fslmc_vfio.h>
+#include <rte_fslmc.h>
#include <mc/fsl_dpbp.h>
#include "portal/dpaa2_hw_pvt.h"
#include "portal/dpaa2_hw_dpio.h"
@@ -58,7 +58,7 @@ static struct dpbp_dev_list dpbp_dev_list
= TAILQ_HEAD_INITIALIZER(dpbp_dev_list); /*!< DPBP device list */
static int
-dpaa2_create_dpbp_device(struct fslmc_vfio_device *vdev __rte_unused,
+dpaa2_create_dpbp_device(int vdev_fd __rte_unused,
struct vfio_device_info *obj_info __rte_unused,
int dpbp_id)
{
@@ -98,7 +98,7 @@ dpaa2_create_dpbp_device(struct fslmc_vfio_device *vdev __rte_unused,
TAILQ_INSERT_TAIL(&dpbp_dev_list, dpbp_node, next);
- PMD_INIT_LOG(DEBUG, "DPAA2: Added [dpbp.%d]", dpbp_id);
+ RTE_LOG(DEBUG, PMD, "DPAA2: Added [dpbp.%d]\n", dpbp_id);
return 0;
}
@@ -129,8 +129,15 @@ void dpaa2_free_dpbp_dev(struct dpaa2_dpbp_dev *dpbp)
}
}
+int dpaa2_dpbp_supported(void)
+{
+ if (TAILQ_EMPTY(&dpbp_dev_list))
+ return -1;
+ return 0;
+}
+
static struct rte_dpaa2_object rte_dpaa2_dpbp_obj = {
- .object_id = DPAA2_MC_DPBP_DEVID,
+ .dev_type = DPAA2_BPOOL,
.create = dpaa2_create_dpbp_device,
};
diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpci.c b/drivers/bus/fslmc/portal/dpaa2_hw_dpci.c
index 478e4f7e..ae189c72 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_dpci.c
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpci.c
@@ -47,7 +47,7 @@
#include <rte_ethdev.h>
#include <fslmc_logs.h>
-#include <fslmc_vfio.h>
+#include <rte_fslmc.h>
#include <mc/fsl_dpci.h>
#include "portal/dpaa2_hw_pvt.h"
#include "portal/dpaa2_hw_dpio.h"
@@ -57,9 +57,9 @@ static struct dpci_dev_list dpci_dev_list
= TAILQ_HEAD_INITIALIZER(dpci_dev_list); /*!< DPCI device list */
static int
-rte_dpaa2_create_dpci_device(struct fslmc_vfio_device *vdev __rte_unused,
+rte_dpaa2_create_dpci_device(int vdev_fd __rte_unused,
struct vfio_device_info *obj_info __rte_unused,
- int dpci_id)
+ int dpci_id)
{
struct dpaa2_dpci_dev *dpci_node;
struct dpci_attr attr;
@@ -140,7 +140,7 @@ rte_dpaa2_create_dpci_device(struct fslmc_vfio_device *vdev __rte_unused,
TAILQ_INSERT_TAIL(&dpci_dev_list, dpci_node, next);
- PMD_INIT_LOG(DEBUG, "DPAA2: Added [dpci.%d]", dpci_id);
+ RTE_LOG(DEBUG, PMD, "DPAA2: Added [dpci.%d]\n", dpci_id);
return 0;
}
@@ -172,7 +172,7 @@ void rte_dpaa2_free_dpci_dev(struct dpaa2_dpci_dev *dpci)
}
static struct rte_dpaa2_object rte_dpaa2_dpci_obj = {
- .object_id = DPAA2_MC_DPCI_DEVID,
+ .dev_type = DPAA2_CI,
.create = rte_dpaa2_create_dpci_device,
};
diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
index 283441b4..f00070f3 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
@@ -59,7 +59,7 @@
#include <rte_dev.h>
#include <fslmc_logs.h>
-#include <fslmc_vfio.h>
+#include <rte_fslmc.h>
#include "dpaa2_hw_pvt.h"
#include "dpaa2_hw_dpio.h"
#include <mc/fsl_dpmng.h>
@@ -90,20 +90,22 @@ static int dpaa2_cluster_sz = 2;
* Cluster 1 (ID = x02) : CPU0, CPU1, CPU2, CPU3;
* Cluster 2 (ID = x03) : CPU4, CPU5, CPU6, CPU7;
*/
-
-/* Set the STASH Destination depending on Current CPU ID.
- * e.g. Valid values of SDEST are 4,5,6,7. Where,
- * CPU 0-1 will have SDEST 4
- * CPU 2-3 will have SDEST 5.....and so on.
+/* For LX2160 platform There are four clusters with following mapping:
+ * Cluster 1 (ID = x00) : CPU0, CPU1;
+ * Cluster 2 (ID = x01) : CPU2, CPU3;
+ * Cluster 3 (ID = x02) : CPU4, CPU5;
+ * Cluster 4 (ID = x03) : CPU6, CPU7;
+ * Cluster 1 (ID = x04) : CPU8, CPU9;
+ * Cluster 2 (ID = x05) : CPU10, CP11;
+ * Cluster 3 (ID = x06) : CPU12, CPU13;
+ * Cluster 4 (ID = x07) : CPU14, CPU15;
*/
+
static int
dpaa2_core_cluster_sdest(int cpu_id)
{
int x = cpu_id / dpaa2_cluster_sz;
- if (x > 3)
- x = 3;
-
return dpaa2_core_cluster_base + x;
}
@@ -208,7 +210,7 @@ configure_dpio_qbman_swp(struct dpaa2_dpio_dev *dpio_dev)
return -1;
}
- PMD_DRV_LOG(DEBUG, "\t Allocated DPIO Portal[%p]", dpio_dev->dpio);
+ PMD_DRV_LOG(DEBUG, "Allocated DPIO Portal[%p]", dpio_dev->dpio);
dpio_dev->dpio->regs = dpio_dev->mc_portal;
if (dpio_open(dpio_dev->dpio, CMD_PRI_LOW, dpio_dev->hw_id,
&dpio_dev->token)) {
@@ -240,8 +242,6 @@ configure_dpio_qbman_swp(struct dpaa2_dpio_dev *dpio_dev)
return -1;
}
- PMD_INIT_LOG(DEBUG, "Qbman Portal ID %d", attr.qbman_portal_id);
-
/* Configure & setup SW portal */
p_des.block = NULL;
p_des.idx = attr.qbman_portal_id;
@@ -278,6 +278,10 @@ dpaa2_configure_stashing(struct dpaa2_dpio_dev *dpio_dev, int cpu_id)
dpaa2_core_cluster_base = 0x02;
dpaa2_cluster_sz = 4;
PMD_INIT_LOG(DEBUG, "\tLS108x (A53) Platform Detected");
+ } else if ((mc_plat_info.svr & 0xffff0000) == SVR_LX2160A) {
+ dpaa2_core_cluster_base = 0x00;
+ dpaa2_cluster_sz = 2;
+ PMD_INIT_LOG(DEBUG, "\tLX2160 Platform Detected");
}
first_time = 1;
}
@@ -428,13 +432,12 @@ dpaa2_affine_qbman_swp_sec(void)
}
static int
-dpaa2_create_dpio_device(struct fslmc_vfio_device *vdev,
+dpaa2_create_dpio_device(int vdev_fd,
struct vfio_device_info *obj_info,
int object_id)
{
struct dpaa2_dpio_dev *dpio_dev;
struct vfio_region_info reg_info = { .argsz = sizeof(reg_info)};
- int vfio_dev_fd;
if (obj_info->num_regions < NUM_DPIO_REGIONS) {
PMD_INIT_LOG(ERR, "ERROR, Not sufficient number "
@@ -451,14 +454,12 @@ dpaa2_create_dpio_device(struct fslmc_vfio_device *vdev,
dpio_dev->dpio = NULL;
dpio_dev->hw_id = object_id;
- dpio_dev->intr_handle.vfio_dev_fd = vdev->fd;
rte_atomic16_init(&dpio_dev->ref_count);
/* Using single portal for all devices */
dpio_dev->mc_portal = rte_mcp_ptr_list[MC_PORTAL_INDEX];
reg_info.index = 0;
- vfio_dev_fd = dpio_dev->intr_handle.vfio_dev_fd;
- if (ioctl(vfio_dev_fd, VFIO_DEVICE_GET_REGION_INFO, &reg_info)) {
+ if (ioctl(vdev_fd, VFIO_DEVICE_GET_REGION_INFO, &reg_info)) {
PMD_INIT_LOG(ERR, "vfio: error getting region info\n");
rte_free(dpio_dev);
return -1;
@@ -467,10 +468,10 @@ dpaa2_create_dpio_device(struct fslmc_vfio_device *vdev,
dpio_dev->ce_size = reg_info.size;
dpio_dev->qbman_portal_ce_paddr = (uint64_t)mmap(NULL, reg_info.size,
PROT_WRITE | PROT_READ, MAP_SHARED,
- vfio_dev_fd, reg_info.offset);
+ vdev_fd, reg_info.offset);
reg_info.index = 1;
- if (ioctl(vfio_dev_fd, VFIO_DEVICE_GET_REGION_INFO, &reg_info)) {
+ if (ioctl(vdev_fd, VFIO_DEVICE_GET_REGION_INFO, &reg_info)) {
PMD_INIT_LOG(ERR, "vfio: error getting region info\n");
rte_free(dpio_dev);
return -1;
@@ -479,7 +480,7 @@ dpaa2_create_dpio_device(struct fslmc_vfio_device *vdev,
dpio_dev->ci_size = reg_info.size;
dpio_dev->qbman_portal_ci_paddr = (uint64_t)mmap(NULL, reg_info.size,
PROT_WRITE | PROT_READ, MAP_SHARED,
- vfio_dev_fd, reg_info.offset);
+ vdev_fd, reg_info.offset);
if (configure_dpio_qbman_swp(dpio_dev)) {
PMD_INIT_LOG(ERR,
@@ -491,8 +492,15 @@ dpaa2_create_dpio_device(struct fslmc_vfio_device *vdev,
io_space_count++;
dpio_dev->index = io_space_count;
+
+ if (rte_dpaa2_vfio_setup_intr(&dpio_dev->intr_handle, vdev_fd, 1)) {
+ PMD_INIT_LOG(ERR, "Fail to setup interrupt for %d\n",
+ dpio_dev->hw_id);
+ rte_free(dpio_dev);
+ }
+
TAILQ_INSERT_TAIL(&dpio_dev_list, dpio_dev, next);
- PMD_INIT_LOG(DEBUG, "DPAA2: Added [dpio.%d]", object_id);
+ RTE_LOG(DEBUG, PMD, "DPAA2: Added [dpio.%d]\n", object_id);
return 0;
}
@@ -529,7 +537,7 @@ fail:
}
static struct rte_dpaa2_object rte_dpaa2_dpio_obj = {
- .object_id = DPAA2_MC_DPIO_DEVID,
+ .dev_type = DPAA2_IO,
.create = dpaa2_create_dpio_device,
};
diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
index 5d7a8282..c1b842f3 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
@@ -51,6 +51,7 @@
#define SVR_LS1080A 0x87030000
#define SVR_LS2080A 0x87010000
#define SVR_LS2088A 0x87090000
+#define SVR_LX2160A 0x87360000
#ifndef ETH_VLAN_HLEN
#define ETH_VLAN_HLEN 4 /** < Vlan Header Length */
@@ -124,9 +125,12 @@ struct queue_storage_info_t {
int toggle;
};
+struct dpaa2_queue;
+
typedef void (dpaa2_queue_cb_dqrr_t)(struct qbman_swp *swp,
const struct qbman_fd *fd,
const struct qbman_result *dq,
+ struct dpaa2_queue *rxq,
struct rte_event *ev);
struct dpaa2_queue {
@@ -143,6 +147,7 @@ struct dpaa2_queue {
struct queue_storage_info_t *q_storage;
struct qbman_result *cscn;
};
+ struct rte_event ev;
dpaa2_queue_cb_dqrr_t *cb;
};
@@ -309,7 +314,7 @@ static phys_addr_t dpaa2_mem_vtop(uint64_t vaddr)
* These routines are called with help of below MACRO's
*/
-#define DPAA2_MBUF_VADDR_TO_IOVA(mbuf) ((mbuf)->buf_physaddr)
+#define DPAA2_MBUF_VADDR_TO_IOVA(mbuf) ((mbuf)->buf_iova)
#define DPAA2_OP_VADDR_TO_IOVA(op) (op->phys_addr)
/**
@@ -365,6 +370,7 @@ void set_swp_active_dqs(uint16_t dpio_index, struct qbman_result *dqs)
}
struct dpaa2_dpbp_dev *dpaa2_alloc_dpbp_dev(void);
void dpaa2_free_dpbp_dev(struct dpaa2_dpbp_dev *dpbp);
+int dpaa2_dpbp_supported(void);
struct dpaa2_dpci_dev *rte_dpaa2_alloc_dpci_dev(void);
void rte_dpaa2_free_dpci_dev(struct dpaa2_dpci_dev *dpci);
diff --git a/drivers/bus/fslmc/qbman/include/compat.h b/drivers/bus/fslmc/qbman/include/compat.h
index 529f1ea3..423087cb 100644
--- a/drivers/bus/fslmc/qbman/include/compat.h
+++ b/drivers/bus/fslmc/qbman/include/compat.h
@@ -30,32 +30,17 @@
#ifndef HEADER_COMPAT_H
#define HEADER_COMPAT_H
-#include <sched.h>
-
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <stdint.h>
#include <stdlib.h>
-#include <stddef.h>
#include <errno.h>
#include <string.h>
-#include <pthread.h>
-#include <net/ethernet.h>
-#include <stdio.h>
-#include <stdbool.h>
-#include <ctype.h>
#include <malloc.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
#include <unistd.h>
-#include <sys/mman.h>
-#include <limits.h>
-#include <assert.h>
-#include <dirent.h>
-#include <inttypes.h>
#include <error.h>
+#include <linux/types.h>
#include <rte_atomic.h>
/* The following definitions are primarily to allow the single-source driver
@@ -65,53 +50,11 @@
*/
/* Required compiler attributes */
-#define __user
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
-#define ____cacheline_aligned __attribute__((aligned(L1_CACHE_BYTES)))
-#undef container_of
-#define container_of(ptr, type, member) ({ \
- typeof(((type *)0)->member)(*__mptr) = (ptr); \
- (type *)((char *)__mptr - offsetof(type, member)); })
-#define __stringify_1(x) #x
-#define __stringify(x) __stringify_1(x)
-
-#ifdef ARRAY_SIZE
-#undef ARRAY_SIZE
-#endif
-#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
/* Required types */
-typedef uint8_t u8;
-typedef uint16_t u16;
-typedef uint32_t u32;
-typedef uint64_t u64;
typedef uint64_t dma_addr_t;
-typedef cpu_set_t cpumask_t;
-typedef u32 compat_uptr_t;
-
-static inline void __user *compat_ptr(compat_uptr_t uptr)
-{
- return (void __user *)(unsigned long)uptr;
-}
-
-static inline compat_uptr_t ptr_to_compat(void __user *uptr)
-{
- return (u32)(unsigned long)uptr;
-}
-
-/* I/O operations */
-static inline u32 in_be32(volatile void *__p)
-{
- volatile u32 *p = __p;
- return *p;
-}
-
-static inline void out_be32(volatile void *__p, u32 val)
-{
- volatile u32 *p = __p;
- *p = val;
-}
/* Debugging */
#define prflush(fmt, args...) \
@@ -124,275 +67,46 @@ static inline void out_be32(volatile void *__p, u32 val)
#define pr_warn(fmt, args...) prflush("WARN:" fmt, ##args)
#define pr_info(fmt, args...) prflush(fmt, ##args)
+#ifdef RTE_LIBRTE_DPAA2_DEBUG_BUS
+
+/* Trace the 3 different classes of read/write access to QBMan. #undef as
+ * required.
+ */
+#define QBMAN_CCSR_TRACE
+#define QBMAN_CINH_TRACE
+#define QBMAN_CENA_TRACE
+
+#define QBMAN_CHECKING
+
#ifdef pr_debug
#undef pr_debug
#endif
-#define pr_debug(fmt, args...) {}
-#define might_sleep_if(c) {}
-#define msleep(x) {}
-#define WARN_ON(c, str) \
+#define pr_debug(fmt, args...) printf(fmt, ##args)
+#define QBMAN_BUG_ON(c) \
do { \
static int warned_##__LINE__; \
if ((c) && !warned_##__LINE__) { \
- pr_warn("%s\n", str); \
pr_warn("(%s:%d)\n", __FILE__, __LINE__); \
warned_##__LINE__ = 1; \
} \
} while (0)
-#ifdef CONFIG_BUGON
-#define QBMAN_BUG_ON(c) WARN_ON(c, "BUG")
#else
#define QBMAN_BUG_ON(c) {}
+#define pr_debug(fmt, args...) {}
#endif
-#define ALIGN(x, a) (((x) + ((typeof(x))(a) - 1)) & ~((typeof(x))(a) - 1))
-
-/****************/
-/* Linked-lists */
-/****************/
-
-struct list_head {
- struct list_head *prev;
- struct list_head *next;
-};
-
-#define LIST_HEAD(n) \
-struct list_head n = { \
- .prev = &n, \
- .next = &n \
-}
-
-#define INIT_LIST_HEAD(p) \
-do { \
- struct list_head *__p298 = (p); \
- __p298->next = __p298; \
- __p298->prev = __p298->next; \
-} while (0)
-#define list_entry(node, type, member) \
- (type *)((void *)node - offsetof(type, member))
-#define list_empty(p) \
-({ \
- const struct list_head *__p298 = (p); \
- ((__p298->next == __p298) && (__p298->prev == __p298)); \
-})
-#define list_add(p, l) \
-do { \
- struct list_head *__p298 = (p); \
- struct list_head *__l298 = (l); \
- __p298->next = __l298->next; \
- __p298->prev = __l298; \
- __l298->next->prev = __p298; \
- __l298->next = __p298; \
-} while (0)
-#define list_add_tail(p, l) \
-do { \
- struct list_head *__p298 = (p); \
- struct list_head *__l298 = (l); \
- __p298->prev = __l298->prev; \
- __p298->next = __l298; \
- __l298->prev->next = __p298; \
- __l298->prev = __p298; \
-} while (0)
-#define list_for_each(i, l) \
- for (i = (l)->next; i != (l); i = i->next)
-#define list_for_each_safe(i, j, l) \
- for (i = (l)->next, j = i->next; i != (l); \
- i = j, j = i->next)
-#define list_for_each_entry(i, l, name) \
- for (i = list_entry((l)->next, typeof(*i), name); &i->name != (l); \
- i = list_entry(i->name.next, typeof(*i), name))
-#define list_for_each_entry_safe(i, j, l, name) \
- for (i = list_entry((l)->next, typeof(*i), name), \
- j = list_entry(i->name.next, typeof(*j), name); \
- &i->name != (l); \
- i = j, j = list_entry(j->name.next, typeof(*j), name))
-#define list_del(i) \
-do { \
- (i)->next->prev = (i)->prev; \
- (i)->prev->next = (i)->next; \
-} while (0)
-
/* Other miscellaneous interfaces our APIs depend on; */
-#define lower_32_bits(x) ((u32)(x))
-#define upper_32_bits(x) ((u32)(((x) >> 16) >> 16))
+#define lower_32_bits(x) ((uint32_t)(x))
+#define upper_32_bits(x) ((uint32_t)(((x) >> 16) >> 16))
-/* Compiler/type stuff */
-typedef unsigned int gfp_t;
-typedef uint32_t phandle;
#define __iomem
-#define EINTR 4
-#define ENODEV 19
-#define GFP_KERNEL 0
+
#define __raw_readb(p) (*(const volatile unsigned char *)(p))
#define __raw_readl(p) (*(const volatile unsigned int *)(p))
#define __raw_writel(v, p) {*(volatile unsigned int *)(p) = (v); }
-/* memcpy() stuff - when you know alignments in advance */
-#ifdef CONFIG_TRY_BETTER_MEMCPY
-static inline void copy_words(void *dest, const void *src, size_t sz)
-{
- u32 *__dest = dest;
- const u32 *__src = src;
- size_t __sz = sz >> 2;
-
- QBMAN_BUG_ON((unsigned long)dest & 0x3);
- QBMAN_BUG_ON((unsigned long)src & 0x3);
- QBMAN_BUG_ON(sz & 0x3);
- while (__sz--)
- *(__dest++) = *(__src++);
-}
-
-static inline void copy_shorts(void *dest, const void *src, size_t sz)
-{
- u16 *__dest = dest;
- const u16 *__src = src;
- size_t __sz = sz >> 1;
-
- QBMAN_BUG_ON((unsigned long)dest & 0x1);
- QBMAN_BUG_ON((unsigned long)src & 0x1);
- QBMAN_BUG_ON(sz & 0x1);
- while (__sz--)
- *(__dest++) = *(__src++);
-}
-
-static inline void copy_bytes(void *dest, const void *src, size_t sz)
-{
- u8 *__dest = dest;
- const u8 *__src = src;
-
- while (sz--)
- *(__dest++) = *(__src++);
-}
-#else
-#define copy_words memcpy
-#define copy_shorts memcpy
-#define copy_bytes memcpy
-#endif
-
-/* Completion stuff */
-#define DECLARE_COMPLETION(n) int n = 0
-#define complete(n) { *n = 1; }
-#define wait_for_completion(n) \
-do { \
- while (!*n) { \
- bman_poll(); \
- qman_poll(); \
- } \
- *n = 0; \
-} while (0)
-
-/* Allocator stuff */
-#define kmalloc(sz, t) malloc(sz)
-#define vmalloc(sz) malloc(sz)
-#define kfree(p) { if (p) free(p); }
-static inline void *kzalloc(size_t sz, gfp_t __foo __rte_unused)
-{
- void *ptr = malloc(sz);
-
- if (ptr)
- memset(ptr, 0, sz);
- return ptr;
-}
-
-static inline unsigned long get_zeroed_page(gfp_t __foo __rte_unused)
-{
- void *p;
-
- if (posix_memalign(&p, 4096, 4096))
- return 0;
- memset(p, 0, 4096);
- return (unsigned long)p;
-}
-
-static inline void free_page(unsigned long p)
-{
- free((void *)p);
-}
-
-/* Bitfield stuff. */
-#define BITS_PER_ULONG (sizeof(unsigned long) << 3)
-#define SHIFT_PER_ULONG (((1 << 5) == BITS_PER_ULONG) ? 5 : 6)
-#define BITS_MASK(idx) ((unsigned long)1 << ((idx) & (BITS_PER_ULONG - 1)))
-#define BITS_IDX(idx) ((idx) >> SHIFT_PER_ULONG)
-static inline unsigned long test_bits(unsigned long mask,
- volatile unsigned long *p)
-{
- return *p & mask;
-}
-
-static inline int test_bit(int idx, volatile unsigned long *bits)
-{
- return test_bits(BITS_MASK(idx), bits + BITS_IDX(idx));
-}
-
-static inline void set_bits(unsigned long mask, volatile unsigned long *p)
-{
- *p |= mask;
-}
-
-static inline void set_bit(int idx, volatile unsigned long *bits)
-{
- set_bits(BITS_MASK(idx), bits + BITS_IDX(idx));
-}
-
-static inline void clear_bits(unsigned long mask, volatile unsigned long *p)
-{
- *p &= ~mask;
-}
-
-static inline void clear_bit(int idx, volatile unsigned long *bits)
-{
- clear_bits(BITS_MASK(idx), bits + BITS_IDX(idx));
-}
-
-static inline unsigned long test_and_set_bits(unsigned long mask,
- volatile unsigned long *p)
-{
- unsigned long ret = test_bits(mask, p);
-
- set_bits(mask, p);
- return ret;
-}
-
-static inline int test_and_set_bit(int idx, volatile unsigned long *bits)
-{
- int ret = test_bit(idx, bits);
-
- set_bit(idx, bits);
- return ret;
-}
-
-static inline int test_and_clear_bit(int idx, volatile unsigned long *bits)
-{
- int ret = test_bit(idx, bits);
-
- clear_bit(idx, bits);
- return ret;
-}
-
-static inline int find_next_zero_bit(unsigned long *bits, int limit, int idx)
-{
- while ((++idx < limit) && test_bit(idx, bits))
- ;
- return idx;
-}
-
-static inline int find_first_zero_bit(unsigned long *bits, int limit)
-{
- int idx = 0;
-
- while (test_bit(idx, bits) && (++idx < limit))
- ;
- return idx;
-}
-
-static inline u64 div64_u64(u64 n, u64 d)
-{
- return n / d;
-}
-
#define atomic_t rte_atomic32_t
#define atomic_read(v) rte_atomic32_read(v)
#define atomic_set(v, i) rte_atomic32_set(v, i)
diff --git a/drivers/bus/fslmc/qbman/include/fsl_qbman_base.h b/drivers/bus/fslmc/qbman/include/fsl_qbman_base.h
index ee4b772c..14159609 100644
--- a/drivers/bus/fslmc/qbman/include/fsl_qbman_base.h
+++ b/drivers/bus/fslmc/qbman/include/fsl_qbman_base.h
@@ -38,10 +38,6 @@ typedef uint64_t dma_addr_t;
*
*/
-#define QMAN_REV_4000 0x04000000
-#define QMAN_REV_4100 0x04010000
-#define QMAN_REV_4101 0x04010001
-
/**
* struct qbman_block_desc - qbman block descriptor structure
* @ccsr_reg_bar: CCSR register map.
diff --git a/drivers/bus/fslmc/qbman/include/fsl_qbman_portal.h b/drivers/bus/fslmc/qbman/include/fsl_qbman_portal.h
index 9e9047e2..1e656602 100644
--- a/drivers/bus/fslmc/qbman/include/fsl_qbman_portal.h
+++ b/drivers/bus/fslmc/qbman/include/fsl_qbman_portal.h
@@ -194,11 +194,38 @@ void qbman_swp_interrupt_set_inhibit(struct qbman_swp *p, int inhibit);
/**
* struct qbman_result - structure for qbman dequeue response and/or
* notification.
- * @dont_manipulate_directly: the 16 32bit data to represent the whole
+ * @donot_manipulate_directly: the 16 32bit data to represent the whole
* possible qbman dequeue result.
*/
struct qbman_result {
- uint32_t dont_manipulate_directly[16];
+ union {
+ struct common {
+ uint8_t verb;
+ uint8_t reserved[63];
+ } common;
+ struct dq {
+ uint8_t verb;
+ uint8_t stat;
+ __le16 seqnum;
+ __le16 oprid;
+ uint8_t reserved;
+ uint8_t tok;
+ __le32 fqid;
+ uint32_t reserved2;
+ __le32 fq_byte_cnt;
+ __le32 fq_frm_cnt;
+ __le64 fqd_ctx;
+ uint8_t fd[32];
+ } dq;
+ struct scn {
+ uint8_t verb;
+ uint8_t stat;
+ uint8_t state;
+ uint8_t reserved;
+ __le32 rid_tok;
+ __le64 ctx;
+ } scn;
+ };
};
/* TODO:
@@ -254,11 +281,21 @@ void qbman_swp_push_set(struct qbman_swp *s, uint8_t channel_idx, int enable);
/**
* struct qbman_pull_desc - the structure for pull dequeue descriptor
- * @dont_manipulate_directly: the 6 32bit data to represent the whole
- * possible settings for pull dequeue descriptor.
*/
struct qbman_pull_desc {
- uint32_t dont_manipulate_directly[6];
+ union {
+ uint32_t donot_manipulate_directly[16];
+ struct pull {
+ uint8_t verb;
+ uint8_t numf;
+ uint8_t tok;
+ uint8_t reserved;
+ uint32_t dq_src;
+ uint64_t rsp_addr;
+ uint64_t rsp_addr_virt;
+ uint8_t padding[40];
+ } pull;
+ };
};
enum qbman_pull_type_e {
@@ -292,7 +329,7 @@ void qbman_pull_desc_clear(struct qbman_pull_desc *d);
*/
void qbman_pull_desc_set_storage(struct qbman_pull_desc *d,
struct qbman_result *storage,
- dma_addr_t storage_phys,
+ uint64_t storage_phys,
int stash);
/**
* qbman_pull_desc_set_numframes() - Set the number of frames to be dequeued.
@@ -415,7 +452,20 @@ struct qbman_result *qbman_get_dqrr_from_idx(struct qbman_swp *s, uint8_t idx);
* dequeue result.
*/
int qbman_result_has_new_result(struct qbman_swp *s,
- const struct qbman_result *dq);
+ struct qbman_result *dq);
+
+/**
+ * qbman_check_command_complete() - Check if the previous issued dq commnd
+ * is completed and results are available in memory.
+ * @s: the software portal object.
+ * @dq: the dequeue result read from the memory.
+ *
+ * Return 1 for getting a valid dequeue result, or 0 for not getting a valid
+ * dequeue result.
+ */
+int qbman_check_command_complete(struct qbman_result *dq);
+
+int qbman_check_new_result(struct qbman_result *dq);
/* -------------------------------------------------------- */
/* Parsing dequeue entries (DQRR and user-provided storage) */
@@ -537,7 +587,7 @@ int qbman_result_is_FQPN(const struct qbman_result *dq);
*
* Return the state field.
*/
-uint32_t qbman_result_DQ_flags(const struct qbman_result *dq);
+uint8_t qbman_result_DQ_flags(const struct qbman_result *dq);
/**
* qbman_result_DQ_is_pull() - Check whether the dq response is from a pull
@@ -648,24 +698,6 @@ uint32_t qbman_result_SCN_rid(const struct qbman_result *scn);
*/
uint64_t qbman_result_SCN_ctx(const struct qbman_result *scn);
-/**
- * qbman_result_SCN_state_in_mem() - Get the state in notification written
- * in memory
- * @scn: the state change notification.
- *
- * Return the state.
- */
-uint8_t qbman_result_SCN_state_in_mem(const struct qbman_result *scn);
-
-/**
- * qbman_result_SCN_rid_in_mem() - Get the resource id in notification written
- * in memory.
- * @scn: the state change notification.
- *
- * Return the resource id.
- */
-uint32_t qbman_result_SCN_rid_in_mem(const struct qbman_result *scn);
-
/* Type-specific "resource IDs". Mainly for illustration purposes, though it
* also gives the appropriate type widths.
*/
@@ -746,22 +778,35 @@ uint64_t qbman_result_cgcu_icnt(const struct qbman_result *scn);
/* Enqueues */
/************/
-/**
- * struct qbman_eq_desc - structure of enqueue descriptor
- * @dont_manipulate_directly: the 8 32bit data to represent the whole
- * possible qbman enqueue setting in enqueue descriptor.
- */
+/* struct qbman_eq_desc - structure of enqueue descriptor */
struct qbman_eq_desc {
- uint32_t dont_manipulate_directly[8];
+ union {
+ uint32_t donot_manipulate_directly[8];
+ struct eq {
+ uint8_t verb;
+ uint8_t dca;
+ uint16_t seqnum;
+ uint16_t orpid;
+ uint16_t reserved1;
+ uint32_t tgtid;
+ uint32_t tag;
+ uint16_t qdbin;
+ uint8_t qpri;
+ uint8_t reserved[3];
+ uint8_t wae;
+ uint8_t rspid;
+ uint64_t rsp_addr;
+ } eq;
+ };
};
/**
* struct qbman_eq_response - structure of enqueue response
- * @dont_manipulate_directly: the 16 32bit data to represent the whole
+ * @donot_manipulate_directly: the 16 32bit data to represent the whole
* enqueue response.
*/
struct qbman_eq_response {
- uint32_t dont_manipulate_directly[16];
+ uint32_t donot_manipulate_directly[16];
};
/**
@@ -801,7 +846,7 @@ void qbman_eq_desc_set_no_orp(struct qbman_eq_desc *d, int respond_success);
* sequeue number.
*/
void qbman_eq_desc_set_orp(struct qbman_eq_desc *d, int respond_success,
- uint32_t opr_id, uint32_t seqnum, int incomplete);
+ uint16_t opr_id, uint16_t seqnum, int incomplete);
/**
* qbman_eq_desc_set_orp_hole() - fill a hole in the order-restoration sequence
@@ -810,8 +855,8 @@ void qbman_eq_desc_set_orp(struct qbman_eq_desc *d, int respond_success,
* @opr_id: the order point record id.
* @seqnum: the order restoration sequence number.
*/
-void qbman_eq_desc_set_orp_hole(struct qbman_eq_desc *d, uint32_t opr_id,
- uint32_t seqnum);
+void qbman_eq_desc_set_orp_hole(struct qbman_eq_desc *d, uint16_t opr_id,
+ uint16_t seqnum);
/**
* qbman_eq_desc_set_orp_nesn() - advance NESN (Next Expected Sequence Number)
@@ -820,8 +865,8 @@ void qbman_eq_desc_set_orp_hole(struct qbman_eq_desc *d, uint32_t opr_id,
* @opr_id: the order point record id.
* @seqnum: the order restoration sequence number.
*/
-void qbman_eq_desc_set_orp_nesn(struct qbman_eq_desc *d, uint32_t opr_id,
- uint32_t seqnum);
+void qbman_eq_desc_set_orp_nesn(struct qbman_eq_desc *d, uint16_t opr_id,
+ uint16_t seqnum);
/**
* qbman_eq_desc_set_response() - Set the enqueue response info.
* @d: the enqueue descriptor
@@ -835,7 +880,7 @@ void qbman_eq_desc_set_orp_nesn(struct qbman_eq_desc *d, uint32_t opr_id,
* expresses a cache-warming attribute.
*/
void qbman_eq_desc_set_response(struct qbman_eq_desc *d,
- dma_addr_t storage_phys,
+ uint64_t storage_phys,
int stash);
/**
@@ -873,7 +918,7 @@ void qbman_eq_desc_set_fq(struct qbman_eq_desc *d, uint32_t fqid);
* @qd_prio: the queuing destination priority.
*/
void qbman_eq_desc_set_qd(struct qbman_eq_desc *d, uint32_t qdid,
- uint32_t qd_bin, uint32_t qd_prio);
+ uint16_t qd_bin, uint8_t qd_prio);
/**
* qbman_eq_desc_set_eqdi() - enable/disable EQDI interrupt
@@ -898,7 +943,7 @@ void qbman_eq_desc_set_eqdi(struct qbman_eq_desc *d, int enable);
* being rescheduled.)
*/
void qbman_eq_desc_set_dca(struct qbman_eq_desc *d, int enable,
- uint32_t dqrr_idx, int park);
+ uint8_t dqrr_idx, int park);
/**
* qbman_swp_enqueue() - Issue an enqueue command.
@@ -914,19 +959,33 @@ void qbman_eq_desc_set_dca(struct qbman_eq_desc *d, int enable,
int qbman_swp_enqueue(struct qbman_swp *s, const struct qbman_eq_desc *d,
const struct qbman_fd *fd);
/**
- * qbman_swp_enqueue_multiple_eqdesc() - Enqueue multiple frames with separte
- * enqueue descriptors.
+ * qbman_swp_enqueue_multiple() - Enqueue multiple frames with same
+ eq descriptor
* @s: the software portal used for enqueue.
- * @d: the enqueue descriptors
+ * @d: the enqueue descriptor.
* @fd: the frame descriptor to be enqueued.
* @num_frames: the number of the frames to be enqueued.
*
* Return the number of enqueued frames, -EBUSY if the EQCR is not ready.
*/
-int qbman_swp_enqueue_multiple_eqdesc(struct qbman_swp *s,
+int qbman_swp_enqueue_multiple(struct qbman_swp *s,
const struct qbman_eq_desc *d,
const struct qbman_fd *fd,
int num_frames);
+/**
+ * qbman_swp_enqueue_multiple_desc() - Enqueue multiple frames with
+ * individual eq descriptor.
+ * @s: the software portal used for enqueue.
+ * @d: the enqueue descriptor.
+ * @fd: the frame descriptor to be enqueued.
+ * @num_frames: the number of the frames to be enqueued.
+ *
+ * Return the number of enqueued frames, -EBUSY if the EQCR is not ready.
+ */
+int qbman_swp_enqueue_multiple_desc(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct qbman_fd *fd,
+ int num_frames);
/* TODO:
* qbman_swp_enqueue_thresh() - Set threshold for EQRI interrupt.
@@ -943,11 +1002,20 @@ int qbman_swp_enqueue_thresh(struct qbman_swp *s, unsigned int thresh);
/*******************/
/**
* struct qbman_release_desc - The structure for buffer release descriptor
- * @dont_manipulate_directly: the 32bit data to represent the whole
+ * @donot_manipulate_directly: the 32bit data to represent the whole
* possible settings of qbman release descriptor.
*/
struct qbman_release_desc {
- uint32_t dont_manipulate_directly[1];
+ union {
+ uint32_t donot_manipulate_directly[16];
+ struct br {
+ uint8_t verb;
+ uint8_t reserved;
+ uint16_t bpid;
+ uint32_t reserved2;
+ uint64_t buf[7];
+ } br;
+ };
};
/**
@@ -961,7 +1029,7 @@ void qbman_release_desc_clear(struct qbman_release_desc *d);
* qbman_release_desc_set_bpid() - Set the ID of the buffer pool to release to
* @d: the qbman release descriptor.
*/
-void qbman_release_desc_set_bpid(struct qbman_release_desc *d, uint32_t bpid);
+void qbman_release_desc_set_bpid(struct qbman_release_desc *d, uint16_t bpid);
/**
* qbman_release_desc_set_rcdi() - Determines whether or not the portal's RCDI
@@ -1004,7 +1072,7 @@ int qbman_swp_release_thresh(struct qbman_swp *s, unsigned int thresh);
* Return 0 for success, or negative error code if the acquire command
* fails.
*/
-int qbman_swp_acquire(struct qbman_swp *s, uint32_t bpid, uint64_t *buffers,
+int qbman_swp_acquire(struct qbman_swp *s, uint16_t bpid, uint64_t *buffers,
unsigned int num_buffers);
/*****************/
@@ -1119,19 +1187,4 @@ int qbman_swp_CDAN_disable(struct qbman_swp *s, uint16_t channelid);
*/
int qbman_swp_CDAN_set_context_enable(struct qbman_swp *s, uint16_t channelid,
uint64_t ctx);
-int qbman_swp_fill_ring(struct qbman_swp *s,
- const struct qbman_eq_desc *d,
- const struct qbman_fd *fd,
- uint8_t burst_index);
-int qbman_swp_flush_ring(struct qbman_swp *s);
-void qbman_sync(void);
-int qbman_swp_send_multiple(struct qbman_swp *s,
- const struct qbman_eq_desc *d,
- const struct qbman_fd *fd,
- int frames_to_send);
-
-int qbman_check_command_complete(struct qbman_swp *s,
- const struct qbman_result *dq);
-
-int qbman_get_version(void);
#endif /* !_FSL_QBMAN_PORTAL_H */
diff --git a/drivers/bus/fslmc/qbman/qbman_portal.c b/drivers/bus/fslmc/qbman/qbman_portal.c
index dd62e9af..809770c7 100644
--- a/drivers/bus/fslmc/qbman/qbman_portal.c
+++ b/drivers/bus/fslmc/qbman/qbman_portal.c
@@ -69,21 +69,23 @@
/* Pre-defined attribute codes */
/*******************************/
-struct qb_attr_code code_generic_verb = QB_CODE(0, 0, 7);
-struct qb_attr_code code_generic_rslt = QB_CODE(0, 8, 8);
+#define QBMAN_RESPONSE_VERB_MASK 0x7f
/*************************/
/* SDQCR attribute codes */
/*************************/
+#define QB_SDQCR_FC_SHIFT 29
+#define QB_SDQCR_FC_MASK 0x1
+#define QB_SDQCR_DCT_SHIFT 24
+#define QB_SDQCR_DCT_MASK 0x3
+#define QB_SDQCR_TOK_SHIFT 16
+#define QB_SDQCR_TOK_MASK 0xff
+#define QB_SDQCR_SRC_SHIFT 0
+#define QB_SDQCR_SRC_MASK 0xffff
+
+/* opaque token for static dequeues */
+#define QMAN_SDQCR_TOKEN 0xbb
-/* we put these here because at least some of them are required by
- * qbman_swp_init()
- */
-struct qb_attr_code code_sdqcr_dct = QB_CODE(0, 24, 2);
-struct qb_attr_code code_sdqcr_fc = QB_CODE(0, 29, 1);
-struct qb_attr_code code_sdqcr_tok = QB_CODE(0, 16, 8);
-static struct qb_attr_code code_eq_dca_idx;
-#define CODE_SDQCR_DQSRC(n) QB_CODE(0, n, 1)
enum qbman_sdqcr_dct {
qbman_sdqcr_dct_null = 0,
qbman_sdqcr_dct_prio_ics,
@@ -96,17 +98,13 @@ enum qbman_sdqcr_fc {
qbman_sdqcr_fc_up_to_3 = 1
};
-struct qb_attr_code code_sdqcr_dqsrc = QB_CODE(0, 0, 16);
-
/* We need to keep track of which SWP triggered a pull command
* so keep an array of portal IDs and use the token field to
* be able to find the proper portal
*/
-#define MAX_QBMAN_PORTALS 35
+#define MAX_QBMAN_PORTALS 64
static struct qbman_swp *portal_idx_map[MAX_QBMAN_PORTALS];
-uint32_t qman_version;
-
/*********************************/
/* Portal constructor/destructor */
/*********************************/
@@ -128,7 +126,7 @@ struct qbman_swp *qbman_swp_init(const struct qbman_swp_desc *d)
{
int ret;
uint32_t eqcr_pi;
- struct qbman_swp *p = kmalloc(sizeof(*p), GFP_KERNEL);
+ struct qbman_swp *p = malloc(sizeof(*p));
if (!p)
return NULL;
@@ -138,9 +136,10 @@ struct qbman_swp *qbman_swp_init(const struct qbman_swp_desc *d)
#endif
p->mc.valid_bit = QB_VALID_BIT;
p->sdq = 0;
- qb_attr_code_encode(&code_sdqcr_dct, &p->sdq, qbman_sdqcr_dct_prio_ics);
- qb_attr_code_encode(&code_sdqcr_fc, &p->sdq, qbman_sdqcr_fc_up_to_3);
- qb_attr_code_encode(&code_sdqcr_tok, &p->sdq, 0xbb);
+ p->sdq |= qbman_sdqcr_dct_prio_ics << QB_SDQCR_DCT_SHIFT;
+ p->sdq |= qbman_sdqcr_fc_up_to_3 << QB_SDQCR_FC_SHIFT;
+ p->sdq |= QMAN_SDQCR_TOKEN << QB_SDQCR_TOK_SHIFT;
+
atomic_set(&p->vdq.busy, 1);
p->vdq.valid_bit = QB_VALID_BIT;
p->dqrr.next_idx = 0;
@@ -149,25 +148,21 @@ struct qbman_swp *qbman_swp_init(const struct qbman_swp_desc *d)
if ((qman_version & 0xFFFF0000) < QMAN_REV_4100) {
p->dqrr.dqrr_size = 4;
p->dqrr.reset_bug = 1;
- /* Set size of DQRR to 4, encoded in 2 bits */
- code_eq_dca_idx = (struct qb_attr_code)QB_CODE(0, 8, 2);
} else {
p->dqrr.dqrr_size = 8;
p->dqrr.reset_bug = 0;
- /* Set size of DQRR to 8, encoded in 3 bits */
- code_eq_dca_idx = (struct qb_attr_code)QB_CODE(0, 8, 3);
}
ret = qbman_swp_sys_init(&p->sys, d, p->dqrr.dqrr_size);
if (ret) {
- kfree(p);
+ free(p);
pr_err("qbman_swp_sys_init() failed %d\n", ret);
return NULL;
}
/* SDQCR needs to be initialized to 0 when no channels are
* being dequeued from or else the QMan HW will indicate an
* error. The values that were calculated above will be
- * applied when dequeues from a specific channel are enabled
+ * applied when dequeues from a specific channel are enabled.
*/
qbman_cinh_write(&p->sys, QBMAN_CINH_SWP_SDQCR, 0);
eqcr_pi = qbman_cinh_read(&p->sys, QBMAN_CINH_SWP_EQCR_PI);
@@ -188,7 +183,7 @@ void qbman_swp_finish(struct qbman_swp *p)
#endif
qbman_swp_sys_finish(&p->sys);
portal_idx_map[p->desc.idx] = NULL;
- kfree(p);
+ free(p);
}
const struct qbman_swp_desc *qbman_swp_get_desc(struct qbman_swp *p)
@@ -282,9 +277,9 @@ void *qbman_swp_mc_start(struct qbman_swp *p)
return ret;
}
-void qbman_swp_mc_submit(struct qbman_swp *p, void *cmd, uint32_t cmd_verb)
+void qbman_swp_mc_submit(struct qbman_swp *p, void *cmd, uint8_t cmd_verb)
{
- uint32_t *v = cmd;
+ uint8_t *v = cmd;
#ifdef QBMAN_CHECKING
QBMAN_BUG_ON(!(p->mc.check != swp_mc_can_submit));
#endif
@@ -325,35 +320,22 @@ void *qbman_swp_mc_result(struct qbman_swp *p)
/* Enqueue */
/***********/
-/* These should be const, eventually */
-static struct qb_attr_code code_eq_cmd = QB_CODE(0, 0, 2);
-static struct qb_attr_code code_eq_eqdi = QB_CODE(0, 3, 1);
-static struct qb_attr_code code_eq_dca_en = QB_CODE(0, 15, 1);
-static struct qb_attr_code code_eq_dca_pk = QB_CODE(0, 14, 1);
-/* Can't set code_eq_dca_idx width. Need qman version. Read at runtime */
-static struct qb_attr_code code_eq_orp_en = QB_CODE(0, 2, 1);
-static struct qb_attr_code code_eq_orp_is_nesn = QB_CODE(0, 31, 1);
-static struct qb_attr_code code_eq_orp_nlis = QB_CODE(0, 30, 1);
-static struct qb_attr_code code_eq_orp_seqnum = QB_CODE(0, 16, 14);
-static struct qb_attr_code code_eq_opr_id = QB_CODE(1, 0, 16);
-static struct qb_attr_code code_eq_tgt_id = QB_CODE(2, 0, 24);
-/* static struct qb_attr_code code_eq_tag = QB_CODE(3, 0, 32); */
-static struct qb_attr_code code_eq_qd_en = QB_CODE(0, 4, 1);
-static struct qb_attr_code code_eq_qd_bin = QB_CODE(4, 0, 16);
-static struct qb_attr_code code_eq_qd_pri = QB_CODE(4, 16, 4);
-static struct qb_attr_code code_eq_rsp_stash = QB_CODE(5, 16, 1);
-static struct qb_attr_code code_eq_rsp_id = QB_CODE(5, 24, 8);
-static struct qb_attr_code code_eq_rsp_lo = QB_CODE(6, 0, 32);
-
-enum qbman_eq_cmd_e {
- /* No enqueue, primarily for plugging ORP gaps for dropped frames */
- qbman_eq_cmd_empty,
- /* DMA an enqueue response once complete */
- qbman_eq_cmd_respond,
- /* DMA an enqueue response only if the enqueue fails */
- qbman_eq_cmd_respond_reject
+#define QB_ENQUEUE_CMD_OPTIONS_SHIFT 0
+enum qb_enqueue_commands {
+ enqueue_empty = 0,
+ enqueue_response_always = 1,
+ enqueue_rejects_to_fq = 2
};
+#define QB_ENQUEUE_CMD_EC_OPTION_MASK 0x3
+#define QB_ENQUEUE_CMD_ORP_ENABLE_SHIFT 2
+#define QB_ENQUEUE_CMD_IRQ_ON_DISPATCH_SHIFT 3
+#define QB_ENQUEUE_CMD_TARGET_TYPE_SHIFT 4
+#define QB_ENQUEUE_CMD_DCA_PK_SHIFT 6
+#define QB_ENQUEUE_CMD_DCA_EN_SHIFT 7
+#define QB_ENQUEUE_CMD_NLIS_SHIFT 14
+#define QB_ENQUEUE_CMD_IS_NESN_SHIFT 15
+
void qbman_eq_desc_clear(struct qbman_eq_desc *d)
{
memset(d, 0, sizeof(*d));
@@ -361,115 +343,110 @@ void qbman_eq_desc_clear(struct qbman_eq_desc *d)
void qbman_eq_desc_set_no_orp(struct qbman_eq_desc *d, int respond_success)
{
- uint32_t *cl = qb_cl(d);
-
- qb_attr_code_encode(&code_eq_orp_en, cl, 0);
- qb_attr_code_encode(&code_eq_cmd, cl,
- respond_success ? qbman_eq_cmd_respond :
- qbman_eq_cmd_respond_reject);
+ d->eq.verb &= ~(1 << QB_ENQUEUE_CMD_ORP_ENABLE_SHIFT);
+ if (respond_success)
+ d->eq.verb |= enqueue_response_always;
+ else
+ d->eq.verb |= enqueue_rejects_to_fq;
}
void qbman_eq_desc_set_orp(struct qbman_eq_desc *d, int respond_success,
- uint32_t opr_id, uint32_t seqnum, int incomplete)
+ uint16_t opr_id, uint16_t seqnum, int incomplete)
{
- uint32_t *cl = qb_cl(d);
+ d->eq.verb |= 1 << QB_ENQUEUE_CMD_ORP_ENABLE_SHIFT;
+ if (respond_success)
+ d->eq.verb |= enqueue_response_always;
+ else
+ d->eq.verb |= enqueue_rejects_to_fq;
- qb_attr_code_encode(&code_eq_orp_en, cl, 1);
- qb_attr_code_encode(&code_eq_cmd, cl,
- respond_success ? qbman_eq_cmd_respond :
- qbman_eq_cmd_respond_reject);
- qb_attr_code_encode(&code_eq_opr_id, cl, opr_id);
- qb_attr_code_encode(&code_eq_orp_seqnum, cl, seqnum);
- qb_attr_code_encode(&code_eq_orp_nlis, cl, !!incomplete);
+ d->eq.orpid = opr_id;
+ d->eq.seqnum = seqnum;
+ if (incomplete)
+ d->eq.seqnum |= 1 << QB_ENQUEUE_CMD_NLIS_SHIFT;
+ else
+ d->eq.seqnum &= ~(1 << QB_ENQUEUE_CMD_NLIS_SHIFT);
}
-void qbman_eq_desc_set_orp_hole(struct qbman_eq_desc *d, uint32_t opr_id,
- uint32_t seqnum)
+void qbman_eq_desc_set_orp_hole(struct qbman_eq_desc *d, uint16_t opr_id,
+ uint16_t seqnum)
{
- uint32_t *cl = qb_cl(d);
-
- qb_attr_code_encode(&code_eq_orp_en, cl, 1);
- qb_attr_code_encode(&code_eq_cmd, cl, qbman_eq_cmd_empty);
- qb_attr_code_encode(&code_eq_opr_id, cl, opr_id);
- qb_attr_code_encode(&code_eq_orp_seqnum, cl, seqnum);
- qb_attr_code_encode(&code_eq_orp_nlis, cl, 0);
- qb_attr_code_encode(&code_eq_orp_is_nesn, cl, 0);
+ d->eq.verb |= 1 << QB_ENQUEUE_CMD_ORP_ENABLE_SHIFT;
+ d->eq.verb &= ~QB_ENQUEUE_CMD_EC_OPTION_MASK;
+ d->eq.orpid = opr_id;
+ d->eq.seqnum = seqnum;
+ d->eq.seqnum &= ~(1 << QB_ENQUEUE_CMD_NLIS_SHIFT);
+ d->eq.seqnum &= ~(1 << QB_ENQUEUE_CMD_IS_NESN_SHIFT);
}
-void qbman_eq_desc_set_orp_nesn(struct qbman_eq_desc *d, uint32_t opr_id,
- uint32_t seqnum)
+void qbman_eq_desc_set_orp_nesn(struct qbman_eq_desc *d, uint16_t opr_id,
+ uint16_t seqnum)
{
- uint32_t *cl = qb_cl(d);
-
- qb_attr_code_encode(&code_eq_orp_en, cl, 1);
- qb_attr_code_encode(&code_eq_cmd, cl, qbman_eq_cmd_empty);
- qb_attr_code_encode(&code_eq_opr_id, cl, opr_id);
- qb_attr_code_encode(&code_eq_orp_seqnum, cl, seqnum);
- qb_attr_code_encode(&code_eq_orp_nlis, cl, 0);
- qb_attr_code_encode(&code_eq_orp_is_nesn, cl, 1);
+ d->eq.verb |= 1 << QB_ENQUEUE_CMD_ORP_ENABLE_SHIFT;
+ d->eq.verb &= ~QB_ENQUEUE_CMD_EC_OPTION_MASK;
+ d->eq.orpid = opr_id;
+ d->eq.seqnum = seqnum;
+ d->eq.seqnum &= ~(1 << QB_ENQUEUE_CMD_NLIS_SHIFT);
+ d->eq.seqnum |= 1 << QB_ENQUEUE_CMD_IS_NESN_SHIFT;
}
void qbman_eq_desc_set_response(struct qbman_eq_desc *d,
dma_addr_t storage_phys,
int stash)
{
- uint32_t *cl = qb_cl(d);
-
- qb_attr_code_encode_64(&code_eq_rsp_lo, (uint64_t *)cl, storage_phys);
- qb_attr_code_encode(&code_eq_rsp_stash, cl, !!stash);
+ d->eq.rsp_addr = storage_phys;
+ d->eq.wae = stash;
}
void qbman_eq_desc_set_token(struct qbman_eq_desc *d, uint8_t token)
{
- uint32_t *cl = qb_cl(d);
-
- qb_attr_code_encode(&code_eq_rsp_id, cl, (uint32_t)token);
+ d->eq.rspid = token;
}
void qbman_eq_desc_set_fq(struct qbman_eq_desc *d, uint32_t fqid)
{
- uint32_t *cl = qb_cl(d);
-
- qb_attr_code_encode(&code_eq_qd_en, cl, 0);
- qb_attr_code_encode(&code_eq_tgt_id, cl, fqid);
+ d->eq.verb &= ~(1 << QB_ENQUEUE_CMD_TARGET_TYPE_SHIFT);
+ d->eq.tgtid = fqid;
}
void qbman_eq_desc_set_qd(struct qbman_eq_desc *d, uint32_t qdid,
- uint32_t qd_bin, uint32_t qd_prio)
+ uint16_t qd_bin, uint8_t qd_prio)
{
- uint32_t *cl = qb_cl(d);
-
- qb_attr_code_encode(&code_eq_qd_en, cl, 1);
- qb_attr_code_encode(&code_eq_tgt_id, cl, qdid);
- qb_attr_code_encode(&code_eq_qd_bin, cl, qd_bin);
- qb_attr_code_encode(&code_eq_qd_pri, cl, qd_prio);
+ d->eq.verb |= 1 << QB_ENQUEUE_CMD_TARGET_TYPE_SHIFT;
+ d->eq.tgtid = qdid;
+ d->eq.qdbin = qd_bin;
+ d->eq.qpri = qd_prio;
}
void qbman_eq_desc_set_eqdi(struct qbman_eq_desc *d, int enable)
{
- uint32_t *cl = qb_cl(d);
-
- qb_attr_code_encode(&code_eq_eqdi, cl, !!enable);
+ if (enable)
+ d->eq.verb |= 1 << QB_ENQUEUE_CMD_IRQ_ON_DISPATCH_SHIFT;
+ else
+ d->eq.verb &= ~(1 << QB_ENQUEUE_CMD_IRQ_ON_DISPATCH_SHIFT);
}
void qbman_eq_desc_set_dca(struct qbman_eq_desc *d, int enable,
- uint32_t dqrr_idx, int park)
+ uint8_t dqrr_idx, int park)
{
- uint32_t *cl = qb_cl(d);
-
- qb_attr_code_encode(&code_eq_dca_en, cl, !!enable);
if (enable) {
- qb_attr_code_encode(&code_eq_dca_pk, cl, !!park);
- qb_attr_code_encode(&code_eq_dca_idx, cl, dqrr_idx);
+ d->eq.dca = dqrr_idx;
+ if (park)
+ d->eq.dca |= 1 << QB_ENQUEUE_CMD_DCA_PK_SHIFT;
+ else
+ d->eq.dca &= ~(1 << QB_ENQUEUE_CMD_DCA_PK_SHIFT);
+ d->eq.dca |= 1 << QB_ENQUEUE_CMD_DCA_EN_SHIFT;
+ } else {
+ d->eq.dca &= ~(1 << QB_ENQUEUE_CMD_DCA_EN_SHIFT);
}
}
#define EQAR_IDX(eqar) ((eqar) & 0x7)
#define EQAR_VB(eqar) ((eqar) & 0x80)
#define EQAR_SUCCESS(eqar) ((eqar) & 0x100)
+
static int qbman_swp_enqueue_array_mode(struct qbman_swp *s,
const struct qbman_eq_desc *d,
- const struct qbman_fd *fd)
+ const struct qbman_fd *fd)
{
uint32_t *p;
const uint32_t *cl = qb_cl(d);
@@ -479,20 +456,20 @@ static int qbman_swp_enqueue_array_mode(struct qbman_swp *s,
if (!EQAR_SUCCESS(eqar))
return -EBUSY;
p = qbman_cena_write_start_wo_shadow(&s->sys,
- QBMAN_CENA_SWP_EQCR(EQAR_IDX(eqar)));
- word_copy(&p[1], &cl[1], 7);
- word_copy(&p[8], fd, sizeof(*fd) >> 2);
+ QBMAN_CENA_SWP_EQCR(EQAR_IDX(eqar)));
+ memcpy(&p[1], &cl[1], 28);
+ memcpy(&p[8], fd, sizeof(*fd));
/* Set the verb byte, have to substitute in the valid-bit */
lwsync();
p[0] = cl[0] | EQAR_VB(eqar);
qbman_cena_write_complete_wo_shadow(&s->sys,
- QBMAN_CENA_SWP_EQCR(EQAR_IDX(eqar)));
+ QBMAN_CENA_SWP_EQCR(EQAR_IDX(eqar)));
return 0;
}
static int qbman_swp_enqueue_ring_mode(struct qbman_swp *s,
const struct qbman_eq_desc *d,
- const struct qbman_fd *fd)
+ const struct qbman_fd *fd)
{
uint32_t *p;
const uint32_t *cl = qb_cl(d);
@@ -511,31 +488,44 @@ static int qbman_swp_enqueue_ring_mode(struct qbman_swp *s,
}
p = qbman_cena_write_start_wo_shadow(&s->sys,
- QBMAN_CENA_SWP_EQCR(s->eqcr.pi & 7));
- word_copy(&p[1], &cl[1], 7);
- word_copy(&p[8], fd, sizeof(*fd) >> 2);
+ QBMAN_CENA_SWP_EQCR(s->eqcr.pi & 7));
+ memcpy(&p[1], &cl[1], 28);
+ memcpy(&p[8], fd, sizeof(*fd));
lwsync();
+
/* Set the verb byte, have to substitute in the valid-bit */
p[0] = cl[0] | s->eqcr.pi_vb;
qbman_cena_write_complete_wo_shadow(&s->sys,
- QBMAN_CENA_SWP_EQCR(s->eqcr.pi & 7));
+ QBMAN_CENA_SWP_EQCR(s->eqcr.pi & 7));
s->eqcr.pi++;
s->eqcr.pi &= 0xF;
s->eqcr.available--;
if (!(s->eqcr.pi & 7))
s->eqcr.pi_vb ^= QB_VALID_BIT;
+
return 0;
}
-int qbman_swp_fill_ring(struct qbman_swp *s,
- const struct qbman_eq_desc *d,
- const struct qbman_fd *fd,
- __attribute__((unused)) uint8_t burst_index)
+int qbman_swp_enqueue(struct qbman_swp *s, const struct qbman_eq_desc *d,
+ const struct qbman_fd *fd)
+{
+ if (s->sys.eqcr_mode == qman_eqcr_vb_array)
+ return qbman_swp_enqueue_array_mode(s, d, fd);
+ else /* Use ring mode by default */
+ return qbman_swp_enqueue_ring_mode(s, d, fd);
+}
+
+int qbman_swp_enqueue_multiple(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct qbman_fd *fd,
+ int num_frames)
{
uint32_t *p;
const uint32_t *cl = qb_cl(d);
- uint32_t eqcr_ci;
+ uint32_t eqcr_ci, eqcr_pi;
uint8_t diff;
+ int i, num_enqueued = 0;
+ uint64_t addr_cena;
if (!s->eqcr.available) {
eqcr_ci = s->eqcr.ci;
@@ -545,64 +535,58 @@ int qbman_swp_fill_ring(struct qbman_swp *s,
eqcr_ci, s->eqcr.ci);
s->eqcr.available += diff;
if (!diff)
- return -EBUSY;
+ return 0;
}
- p = qbman_cena_write_start_wo_shadow(&s->sys,
- QBMAN_CENA_SWP_EQCR((s->eqcr.pi/* +burst_index */) & 7));
- /* word_copy(&p[1], &cl[1], 7); */
- memcpy(&p[1], &cl[1], 7 * 4);
- /* word_copy(&p[8], fd, sizeof(*fd) >> 2); */
- memcpy(&p[8], fd, sizeof(struct qbman_fd));
-
- /* lwsync(); */
- p[0] = cl[0] | s->eqcr.pi_vb;
-
- s->eqcr.pi++;
- s->eqcr.pi &= 0xF;
- s->eqcr.available--;
- if (!(s->eqcr.pi & 7))
- s->eqcr.pi_vb ^= QB_VALID_BIT;
-
- return 0;
-}
-int qbman_swp_flush_ring(struct qbman_swp *s)
-{
- void *ptr = s->sys.addr_cena;
+ eqcr_pi = s->eqcr.pi;
+ num_enqueued = (s->eqcr.available < num_frames) ?
+ s->eqcr.available : num_frames;
+ s->eqcr.available -= num_enqueued;
+ /* Fill in the EQCR ring */
+ for (i = 0; i < num_enqueued; i++) {
+ p = qbman_cena_write_start_wo_shadow(&s->sys,
+ QBMAN_CENA_SWP_EQCR(eqcr_pi & 7));
+ memcpy(&p[1], &cl[1], 28);
+ memcpy(&p[8], &fd[i], sizeof(*fd));
+ eqcr_pi++;
+ eqcr_pi &= 0xF;
+ }
- dcbf((uint64_t)ptr);
- dcbf((uint64_t)ptr + 0x40);
- dcbf((uint64_t)ptr + 0x80);
- dcbf((uint64_t)ptr + 0xc0);
- dcbf((uint64_t)ptr + 0x100);
- dcbf((uint64_t)ptr + 0x140);
- dcbf((uint64_t)ptr + 0x180);
- dcbf((uint64_t)ptr + 0x1c0);
+ lwsync();
- return 0;
-}
+ /* Set the verb byte, have to substitute in the valid-bit */
+ eqcr_pi = s->eqcr.pi;
+ for (i = 0; i < num_enqueued; i++) {
+ p = qbman_cena_write_start_wo_shadow(&s->sys,
+ QBMAN_CENA_SWP_EQCR(eqcr_pi & 7));
+ p[0] = cl[0] | s->eqcr.pi_vb;
+ eqcr_pi++;
+ eqcr_pi &= 0xF;
+ if (!(eqcr_pi & 7))
+ s->eqcr.pi_vb ^= QB_VALID_BIT;
+ }
-void qbman_sync(void)
-{
- lwsync();
-}
+ /* Flush all the cacheline without load/store in between */
+ eqcr_pi = s->eqcr.pi;
+ addr_cena = (uint64_t)s->sys.addr_cena;
+ for (i = 0; i < num_enqueued; i++) {
+ dcbf((uint64_t *)(addr_cena +
+ QBMAN_CENA_SWP_EQCR(eqcr_pi & 7)));
+ eqcr_pi++;
+ eqcr_pi &= 0xF;
+ }
+ s->eqcr.pi = eqcr_pi;
-int qbman_swp_enqueue(struct qbman_swp *s, const struct qbman_eq_desc *d,
- const struct qbman_fd *fd)
-{
- if (s->sys.eqcr_mode == qman_eqcr_vb_array)
- return qbman_swp_enqueue_array_mode(s, d, fd);
- else /* Use ring mode by default */
- return qbman_swp_enqueue_ring_mode(s, d, fd);
+ return num_enqueued;
}
-int qbman_swp_enqueue_multiple_eqdesc(struct qbman_swp *s,
- const struct qbman_eq_desc *d,
- const struct qbman_fd *fd,
- int num_frames)
+int qbman_swp_enqueue_multiple_desc(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct qbman_fd *fd,
+ int num_frames)
{
uint32_t *p;
- const uint32_t *cl = qb_cl(d);
+ const uint32_t *cl;
uint32_t eqcr_ci, eqcr_pi;
uint8_t diff;
int i, num_enqueued = 0;
@@ -627,29 +611,26 @@ int qbman_swp_enqueue_multiple_eqdesc(struct qbman_swp *s,
for (i = 0; i < num_enqueued; i++) {
p = qbman_cena_write_start_wo_shadow(&s->sys,
QBMAN_CENA_SWP_EQCR(eqcr_pi & 7));
+ cl = qb_cl(&d[i]);
memcpy(&p[1], &cl[1], 28);
memcpy(&p[8], &fd[i], sizeof(*fd));
eqcr_pi++;
eqcr_pi &= 0xF;
- /*Pointing to the next enqueue descriptor*/
- cl += (sizeof(struct qbman_eq_desc) / sizeof(uint32_t));
}
lwsync();
/* Set the verb byte, have to substitute in the valid-bit */
eqcr_pi = s->eqcr.pi;
- cl = qb_cl(d);
for (i = 0; i < num_enqueued; i++) {
p = qbman_cena_write_start_wo_shadow(&s->sys,
QBMAN_CENA_SWP_EQCR(eqcr_pi & 7));
+ cl = qb_cl(&d[i]);
p[0] = cl[0] | s->eqcr.pi_vb;
eqcr_pi++;
eqcr_pi &= 0xF;
if (!(eqcr_pi & 7))
s->eqcr.pi_vb ^= QB_VALID_BIT;
- /*Pointing to the next enqueue descriptor*/
- cl += (sizeof(struct qbman_eq_desc) / sizeof(uint32_t));
}
/* Flush all the cacheline without load/store in between */
@@ -672,23 +653,26 @@ int qbman_swp_enqueue_multiple_eqdesc(struct qbman_swp *s,
void qbman_swp_push_get(struct qbman_swp *s, uint8_t channel_idx, int *enabled)
{
- struct qb_attr_code code = CODE_SDQCR_DQSRC(channel_idx);
+ uint16_t src = (s->sdq >> QB_SDQCR_SRC_SHIFT) & QB_SDQCR_SRC_MASK;
QBMAN_BUG_ON(channel_idx > 15);
- *enabled = (int)qb_attr_code_decode(&code, &s->sdq);
+ *enabled = src | (1 << channel_idx);
}
void qbman_swp_push_set(struct qbman_swp *s, uint8_t channel_idx, int enable)
{
uint16_t dqsrc;
- struct qb_attr_code code = CODE_SDQCR_DQSRC(channel_idx);
QBMAN_BUG_ON(channel_idx > 15);
- qb_attr_code_encode(&code, &s->sdq, !!enable);
+ if (enable)
+ s->sdq |= 1 << channel_idx;
+ else
+ s->sdq &= ~(1 << channel_idx);
+
/* Read make the complete src map. If no channels are enabled
* the SDQCR must be 0 or else QMan will assert errors
*/
- dqsrc = (uint16_t)qb_attr_code_decode(&code_sdqcr_dqsrc, &s->sdq);
+ dqsrc = (s->sdq >> QB_SDQCR_SRC_SHIFT) & QB_SDQCR_SRC_MASK;
if (dqsrc != 0)
qbman_cinh_write(&s->sys, QBMAN_CINH_SWP_SDQCR, s->sdq);
else
@@ -700,14 +684,10 @@ void qbman_swp_push_set(struct qbman_swp *s, uint8_t channel_idx, int enable)
/***************************/
/* These should be const, eventually */
-static struct qb_attr_code code_pull_dct = QB_CODE(0, 0, 2);
-static struct qb_attr_code code_pull_dt = QB_CODE(0, 2, 2);
-static struct qb_attr_code code_pull_rls = QB_CODE(0, 4, 1);
-static struct qb_attr_code code_pull_stash = QB_CODE(0, 5, 1);
-static struct qb_attr_code code_pull_numframes = QB_CODE(0, 8, 4);
-static struct qb_attr_code code_pull_token = QB_CODE(0, 16, 8);
-static struct qb_attr_code code_pull_dqsource = QB_CODE(1, 0, 24);
-static struct qb_attr_code code_pull_rsp_lo = QB_CODE(2, 0, 32);
+#define QB_VDQCR_VERB_DCT_SHIFT 0
+#define QB_VDQCR_VERB_DT_SHIFT 2
+#define QB_VDQCR_VERB_RLS_SHIFT 4
+#define QB_VDQCR_VERB_WAE_SHIFT 5
enum qb_pull_dt_e {
qb_pull_dt_channel,
@@ -725,63 +705,52 @@ void qbman_pull_desc_set_storage(struct qbman_pull_desc *d,
dma_addr_t storage_phys,
int stash)
{
- uint32_t *cl = qb_cl(d);
- /* Squiggle the pointer 'storage' into the extra 2 words of the
- * descriptor (which aren't copied to the hw command)
- */
- *(void **)&cl[4] = storage;
+ d->pull.rsp_addr_virt = (uint64_t)storage;
+
if (!storage) {
- qb_attr_code_encode(&code_pull_rls, cl, 0);
+ d->pull.verb &= ~(1 << QB_VDQCR_VERB_RLS_SHIFT);
return;
}
- qb_attr_code_encode(&code_pull_rls, cl, 1);
- qb_attr_code_encode(&code_pull_stash, cl, !!stash);
- qb_attr_code_encode_64(&code_pull_rsp_lo, (uint64_t *)cl, storage_phys);
+ d->pull.verb |= 1 << QB_VDQCR_VERB_RLS_SHIFT;
+ if (stash)
+ d->pull.verb |= 1 << QB_VDQCR_VERB_WAE_SHIFT;
+ else
+ d->pull.verb &= ~(1 << QB_VDQCR_VERB_WAE_SHIFT);
+
+ d->pull.rsp_addr = storage_phys;
}
void qbman_pull_desc_set_numframes(struct qbman_pull_desc *d, uint8_t numframes)
{
- uint32_t *cl = qb_cl(d);
-
- QBMAN_BUG_ON(!numframes || (numframes > 16));
- qb_attr_code_encode(&code_pull_numframes, cl,
- (uint32_t)(numframes - 1));
+ d->pull.numf = numframes - 1;
}
void qbman_pull_desc_set_token(struct qbman_pull_desc *d, uint8_t token)
{
- uint32_t *cl = qb_cl(d);
-
- qb_attr_code_encode(&code_pull_token, cl, token);
+ d->pull.tok = token;
}
void qbman_pull_desc_set_fq(struct qbman_pull_desc *d, uint32_t fqid)
{
- uint32_t *cl = qb_cl(d);
-
- qb_attr_code_encode(&code_pull_dct, cl, 1);
- qb_attr_code_encode(&code_pull_dt, cl, qb_pull_dt_framequeue);
- qb_attr_code_encode(&code_pull_dqsource, cl, fqid);
+ d->pull.verb |= 1 << QB_VDQCR_VERB_DCT_SHIFT;
+ d->pull.verb |= qb_pull_dt_framequeue << QB_VDQCR_VERB_DT_SHIFT;
+ d->pull.dq_src = fqid;
}
void qbman_pull_desc_set_wq(struct qbman_pull_desc *d, uint32_t wqid,
enum qbman_pull_type_e dct)
{
- uint32_t *cl = qb_cl(d);
-
- qb_attr_code_encode(&code_pull_dct, cl, dct);
- qb_attr_code_encode(&code_pull_dt, cl, qb_pull_dt_workqueue);
- qb_attr_code_encode(&code_pull_dqsource, cl, wqid);
+ d->pull.verb |= dct << QB_VDQCR_VERB_DCT_SHIFT;
+ d->pull.verb |= qb_pull_dt_workqueue << QB_VDQCR_VERB_DT_SHIFT;
+ d->pull.dq_src = wqid;
}
void qbman_pull_desc_set_channel(struct qbman_pull_desc *d, uint32_t chid,
enum qbman_pull_type_e dct)
{
- uint32_t *cl = qb_cl(d);
-
- qb_attr_code_encode(&code_pull_dct, cl, dct);
- qb_attr_code_encode(&code_pull_dt, cl, qb_pull_dt_channel);
- qb_attr_code_encode(&code_pull_dqsource, cl, chid);
+ d->pull.verb |= dct << QB_VDQCR_VERB_DCT_SHIFT;
+ d->pull.verb |= qb_pull_dt_channel << QB_VDQCR_VERB_DT_SHIFT;
+ d->pull.dq_src = chid;
}
int qbman_swp_pull(struct qbman_swp *s, struct qbman_pull_desc *d)
@@ -793,18 +762,18 @@ int qbman_swp_pull(struct qbman_swp *s, struct qbman_pull_desc *d)
atomic_inc(&s->vdq.busy);
return -EBUSY;
}
- s->vdq.storage = *(void **)&cl[4];
- /* We use portal index +1 as token so that 0 still indicates
- * that the result isn't valid yet.
- */
- qb_attr_code_encode(&code_pull_token, cl, s->desc.idx + 1);
+
+ d->pull.tok = s->sys.idx + 1;
+ s->vdq.storage = (void *)d->pull.rsp_addr_virt;
p = qbman_cena_write_start_wo_shadow(&s->sys, QBMAN_CENA_SWP_VDQCR);
- word_copy(&p[1], &cl[1], 3);
+ memcpy(&p[1], &cl[1], 12);
+
/* Set the verb byte, have to substitute in the valid-bit */
lwsync();
p[0] = cl[0] | s->vdq.valid_bit;
s->vdq.valid_bit ^= QB_VALID_BIT;
qbman_cena_write_complete_wo_shadow(&s->sys, QBMAN_CENA_SWP_VDQCR);
+
return 0;
}
@@ -812,16 +781,7 @@ int qbman_swp_pull(struct qbman_swp *s, struct qbman_pull_desc *d)
/* Polling DQRR */
/****************/
-static struct qb_attr_code code_dqrr_verb = QB_CODE(0, 0, 8);
-static struct qb_attr_code code_dqrr_response = QB_CODE(0, 0, 7);
-static struct qb_attr_code code_dqrr_stat = QB_CODE(0, 8, 8);
-static struct qb_attr_code code_dqrr_seqnum = QB_CODE(0, 16, 14);
-static struct qb_attr_code code_dqrr_odpid = QB_CODE(1, 0, 16);
-/* static struct qb_attr_code code_dqrr_tok = QB_CODE(1, 24, 8); */
-static struct qb_attr_code code_dqrr_fqid = QB_CODE(2, 0, 24);
-static struct qb_attr_code code_dqrr_byte_count = QB_CODE(4, 0, 32);
-static struct qb_attr_code code_dqrr_frame_count = QB_CODE(5, 0, 24);
-static struct qb_attr_code code_dqrr_ctx_lo = QB_CODE(6, 0, 32);
+#define QMAN_DQRR_PI_MASK 0xf
#define QBMAN_RESULT_DQ 0x60
#define QBMAN_RESULT_FQRN 0x21
@@ -834,8 +794,6 @@ static struct qb_attr_code code_dqrr_ctx_lo = QB_CODE(6, 0, 32);
#define QBMAN_RESULT_BPSCN 0x29
#define QBMAN_RESULT_CSCN_WQ 0x2a
-static struct qb_attr_code code_dqpi_pi = QB_CODE(0, 0, 4);
-
/* NULL return if there are no unconsumed DQRR entries. Returns a DQRR entry
* only once, so repeated calls can return a sequence of DQRR entries, without
* requiring they be consumed immediately or in any particular order.
@@ -845,8 +803,7 @@ const struct qbman_result *qbman_swp_dqrr_next(struct qbman_swp *s)
uint32_t verb;
uint32_t response_verb;
uint32_t flags;
- const struct qbman_result *dq;
- const uint32_t *p;
+ const struct qbman_result *p;
/* Before using valid-bit to detect if something is there, we have to
* handle the case of the DQRR reset bug...
@@ -859,11 +816,13 @@ const struct qbman_result *qbman_swp_dqrr_next(struct qbman_swp *s)
* will be much less efficient than all subsequent trips around
* it...
*/
- uint32_t dqpi = qbman_cinh_read(&s->sys, QBMAN_CINH_SWP_DQPI);
- uint32_t pi = qb_attr_code_decode(&code_dqpi_pi, &dqpi);
+ uint8_t pi = qbman_cinh_read(&s->sys, QBMAN_CINH_SWP_DQPI) &
+ QMAN_DQRR_PI_MASK;
+
/* there are new entries if pi != next_idx */
if (pi == s->dqrr.next_idx)
return NULL;
+
/* if next_idx is/was the last ring index, and 'pi' is
* different, we can disable the workaround as all the ring
* entries have now been DMA'd to so valid-bit checking is
@@ -878,12 +837,12 @@ const struct qbman_result *qbman_swp_dqrr_next(struct qbman_swp *s)
s->dqrr.reset_bug = 0;
}
qbman_cena_invalidate_prefetch(&s->sys,
- QBMAN_CENA_SWP_DQRR(s->dqrr.next_idx));
+ QBMAN_CENA_SWP_DQRR(s->dqrr.next_idx));
}
- dq = qbman_cena_read_wo_shadow(&s->sys,
- QBMAN_CENA_SWP_DQRR(s->dqrr.next_idx));
- p = qb_cl(dq);
- verb = qb_attr_code_decode(&code_dqrr_verb, p);
+ p = qbman_cena_read_wo_shadow(&s->sys,
+ QBMAN_CENA_SWP_DQRR(s->dqrr.next_idx));
+ verb = p->dq.verb;
+
/* If the valid-bit isn't of the expected polarity, nothing there. Note,
* in the DQRR reset bug workaround, we shouldn't need to skip these
* check, because we've already determined that a new entry is available
@@ -903,16 +862,16 @@ const struct qbman_result *qbman_swp_dqrr_next(struct qbman_swp *s)
s->dqrr.valid_bit ^= QB_VALID_BIT;
}
/* If this is the final response to a volatile dequeue command
- * indicate that the vdq is no longer busy.
+ * indicate that the vdq is no longer busy
*/
- flags = qbman_result_DQ_flags(dq);
- response_verb = qb_attr_code_decode(&code_dqrr_response, &verb);
+ flags = p->dq.stat;
+ response_verb = verb & QBMAN_RESPONSE_VERB_MASK;
if ((response_verb == QBMAN_RESULT_DQ) &&
(flags & QBMAN_DQ_STAT_VOLATILE) &&
(flags & QBMAN_DQ_STAT_EXPIRED))
atomic_inc(&s->vdq.busy);
- return dq;
+ return p;
}
/* Consume DQRR entries previously returned from qbman_swp_dqrr_next(). */
@@ -925,80 +884,69 @@ void qbman_swp_dqrr_consume(struct qbman_swp *s,
/*********************************/
/* Polling user-provided storage */
/*********************************/
-
-int qbman_result_has_new_result(__attribute__((unused)) struct qbman_swp *s,
- const struct qbman_result *dq)
+int qbman_result_has_new_result(struct qbman_swp *s,
+ struct qbman_result *dq)
{
- /* To avoid converting the little-endian DQ entry to host-endian prior
- * to us knowing whether there is a valid entry or not (and run the
- * risk of corrupting the incoming hardware LE write), we detect in
- * hardware endianness rather than host. This means we need a different
- * "code" depending on whether we are BE or LE in software, which is
- * where DQRR_TOK_OFFSET comes in...
+ if (dq->dq.tok == 0)
+ return 0;
+
+ /*
+ * Set token to be 0 so we will detect change back to 1
+ * next time the looping is traversed. Const is cast away here
+ * as we want users to treat the dequeue responses as read only.
*/
- static struct qb_attr_code code_dqrr_tok_detect =
- QB_CODE(0, DQRR_TOK_OFFSET, 8);
- /* The user trying to poll for a result treats "dq" as const. It is
- * however the same address that was provided to us non-const in the
- * first place, for directing hardware DMA to. So we can cast away the
- * const because it is mutable from our perspective.
+ ((struct qbman_result *)dq)->dq.tok = 0;
+
+ /*
+ * VDQCR "no longer busy" hook - not quite the same as DQRR, because the
+ * fact "VDQCR" shows busy doesn't mean that we hold the result that
+ * makes it available. Eg. we may be looking at our 10th dequeue result,
+ * having released VDQCR after the 1st result and it is now busy due to
+ * some other command!
*/
- uint32_t *p = (uint32_t *)(unsigned long)qb_cl(dq);
- uint32_t token;
+ if (s->vdq.storage == dq) {
+ s->vdq.storage = NULL;
+ atomic_inc(&s->vdq.busy);
+ }
+
+ return 1;
+}
- token = qb_attr_code_decode(&code_dqrr_tok_detect, &p[1]);
- if (token == 0)
+int qbman_check_new_result(struct qbman_result *dq)
+{
+ if (dq->dq.tok == 0)
return 0;
- /* Entry is valid - overwrite token back to 0 so
- * a) If this memory is reused tokesn will be 0
- * b) If someone calls "has_new_result()" again on this entry it
- * will not appear to be new
- */
- qb_attr_code_encode(&code_dqrr_tok_detect, &p[1], 0);
- /* Only now do we convert from hardware to host endianness. Also, as we
- * are returning success, the user has promised not to call us again, so
- * there's no risk of us converting the endianness twice...
+ /*
+ * Set token to be 0 so we will detect change back to 1
+ * next time the looping is traversed. Const is cast away here
+ * as we want users to treat the dequeue responses as read only.
*/
- make_le32_n(p, 16);
+ ((struct qbman_result *)dq)->dq.tok = 0;
+
return 1;
}
-int qbman_check_command_complete(struct qbman_swp *s,
- const struct qbman_result *dq)
+int qbman_check_command_complete(struct qbman_result *dq)
{
- /* To avoid converting the little-endian DQ entry to host-endian prior
- * to us knowing whether there is a valid entry or not (and run the
- * risk of corrupting the incoming hardware LE write), we detect in
- * hardware endianness rather than host. This means we need a different
- * "code" depending on whether we are BE or LE in software, which is
- * where DQRR_TOK_OFFSET comes in...
- */
- static struct qb_attr_code code_dqrr_tok_detect =
- QB_CODE(0, DQRR_TOK_OFFSET, 8);
- /* The user trying to poll for a result treats "dq" as const. It is
- * however the same address that was provided to us non-const in the
- * first place, for directing hardware DMA to. So we can cast away the
- * const because it is mutable from our perspective.
- */
- uint32_t *p = (uint32_t *)(unsigned long)qb_cl(dq);
- uint32_t token;
+ struct qbman_swp *s;
- token = qb_attr_code_decode(&code_dqrr_tok_detect, &p[1]);
- if (token == 0)
+ if (dq->dq.tok == 0)
return 0;
- /* TODO: Remove qbman_swp from parameters and make it a local
- * once we've tested the reserve portal map change
- */
- s = portal_idx_map[token - 1];
- /* When token is set it indicates that VDQ command has been fetched
- * by qbman and is working on it. It is safe for software to issue
- * another VDQ command, so incrementing the busy variable.
+
+ s = portal_idx_map[dq->dq.tok - 1];
+ /*
+ * VDQCR "no longer busy" hook - not quite the same as DQRR, because the
+ * fact "VDQCR" shows busy doesn't mean that we hold the result that
+ * makes it available. Eg. we may be looking at our 10th dequeue result,
+ * having released VDQCR after the 1st result and it is now busy due to
+ * some other command!
*/
if (s->vdq.storage == dq) {
s->vdq.storage = NULL;
atomic_inc(&s->vdq.busy);
}
+
return 1;
}
@@ -1006,23 +954,10 @@ int qbman_check_command_complete(struct qbman_swp *s,
/* Categorising qbman results */
/********************************/
-static struct qb_attr_code code_result_in_mem =
- QB_CODE(0, QBMAN_RESULT_VERB_OFFSET_IN_MEM, 7);
-
static inline int __qbman_result_is_x(const struct qbman_result *dq,
- uint32_t x)
-{
- const uint32_t *p = qb_cl(dq);
- uint32_t response_verb = qb_attr_code_decode(&code_dqrr_response, p);
-
- return (response_verb == x);
-}
-
-static inline int __qbman_result_is_x_in_mem(const struct qbman_result *dq,
- uint32_t x)
+ uint8_t x)
{
- const uint32_t *p = qb_cl(dq);
- uint32_t response_verb = qb_attr_code_decode(&code_result_in_mem, p);
+ uint8_t response_verb = dq->dq.verb & QBMAN_RESPONSE_VERB_MASK;
return (response_verb == x);
}
@@ -1044,28 +979,28 @@ int qbman_result_is_CDAN(const struct qbman_result *dq)
int qbman_result_is_CSCN(const struct qbman_result *dq)
{
- return __qbman_result_is_x_in_mem(dq, QBMAN_RESULT_CSCN_MEM) ||
+ return __qbman_result_is_x(dq, QBMAN_RESULT_CSCN_MEM) ||
__qbman_result_is_x(dq, QBMAN_RESULT_CSCN_WQ);
}
int qbman_result_is_BPSCN(const struct qbman_result *dq)
{
- return __qbman_result_is_x_in_mem(dq, QBMAN_RESULT_BPSCN);
+ return __qbman_result_is_x(dq, QBMAN_RESULT_BPSCN);
}
int qbman_result_is_CGCU(const struct qbman_result *dq)
{
- return __qbman_result_is_x_in_mem(dq, QBMAN_RESULT_CGCU);
+ return __qbman_result_is_x(dq, QBMAN_RESULT_CGCU);
}
int qbman_result_is_FQRN(const struct qbman_result *dq)
{
- return __qbman_result_is_x_in_mem(dq, QBMAN_RESULT_FQRN);
+ return __qbman_result_is_x(dq, QBMAN_RESULT_FQRN);
}
int qbman_result_is_FQRNI(const struct qbman_result *dq)
{
- return __qbman_result_is_x_in_mem(dq, QBMAN_RESULT_FQRNI);
+ return __qbman_result_is_x(dq, QBMAN_RESULT_FQRNI);
}
int qbman_result_is_FQPN(const struct qbman_result *dq)
@@ -1079,109 +1014,62 @@ int qbman_result_is_FQPN(const struct qbman_result *dq)
/* These APIs assume qbman_result_is_DQ() is TRUE */
-uint32_t qbman_result_DQ_flags(const struct qbman_result *dq)
+uint8_t qbman_result_DQ_flags(const struct qbman_result *dq)
{
- const uint32_t *p = qb_cl(dq);
-
- return qb_attr_code_decode(&code_dqrr_stat, p);
+ return dq->dq.stat;
}
uint16_t qbman_result_DQ_seqnum(const struct qbman_result *dq)
{
- const uint32_t *p = qb_cl(dq);
-
- return (uint16_t)qb_attr_code_decode(&code_dqrr_seqnum, p);
+ return dq->dq.seqnum;
}
uint16_t qbman_result_DQ_odpid(const struct qbman_result *dq)
{
- const uint32_t *p = qb_cl(dq);
-
- return (uint16_t)qb_attr_code_decode(&code_dqrr_odpid, p);
+ return dq->dq.oprid;
}
uint32_t qbman_result_DQ_fqid(const struct qbman_result *dq)
{
- const uint32_t *p = qb_cl(dq);
-
- return qb_attr_code_decode(&code_dqrr_fqid, p);
+ return dq->dq.fqid;
}
uint32_t qbman_result_DQ_byte_count(const struct qbman_result *dq)
{
- const uint32_t *p = qb_cl(dq);
-
- return qb_attr_code_decode(&code_dqrr_byte_count, p);
+ return dq->dq.fq_byte_cnt;
}
uint32_t qbman_result_DQ_frame_count(const struct qbman_result *dq)
{
- const uint32_t *p = qb_cl(dq);
-
- return qb_attr_code_decode(&code_dqrr_frame_count, p);
+ return dq->dq.fq_frm_cnt;
}
uint64_t qbman_result_DQ_fqd_ctx(const struct qbman_result *dq)
{
- const uint64_t *p = (const uint64_t *)qb_cl(dq);
-
- return qb_attr_code_decode_64(&code_dqrr_ctx_lo, p);
+ return dq->dq.fqd_ctx;
}
const struct qbman_fd *qbman_result_DQ_fd(const struct qbman_result *dq)
{
- const uint32_t *p = qb_cl(dq);
-
- return (const struct qbman_fd *)&p[8];
+ return (const struct qbman_fd *)&dq->dq.fd[0];
}
/**************************************/
/* Parsing state-change notifications */
/**************************************/
-
-static struct qb_attr_code code_scn_state = QB_CODE(0, 16, 8);
-static struct qb_attr_code code_scn_rid = QB_CODE(1, 0, 24);
-static struct qb_attr_code code_scn_state_in_mem =
- QB_CODE(0, SCN_STATE_OFFSET_IN_MEM, 8);
-static struct qb_attr_code code_scn_rid_in_mem =
- QB_CODE(1, SCN_RID_OFFSET_IN_MEM, 24);
-static struct qb_attr_code code_scn_ctx_lo = QB_CODE(2, 0, 32);
-
uint8_t qbman_result_SCN_state(const struct qbman_result *scn)
{
- const uint32_t *p = qb_cl(scn);
-
- return (uint8_t)qb_attr_code_decode(&code_scn_state, p);
+ return scn->scn.state;
}
uint32_t qbman_result_SCN_rid(const struct qbman_result *scn)
{
- const uint32_t *p = qb_cl(scn);
-
- return qb_attr_code_decode(&code_scn_rid, p);
+ return scn->scn.rid_tok;
}
uint64_t qbman_result_SCN_ctx(const struct qbman_result *scn)
{
- const uint64_t *p = (const uint64_t *)qb_cl(scn);
-
- return qb_attr_code_decode_64(&code_scn_ctx_lo, p);
-}
-
-uint8_t qbman_result_SCN_state_in_mem(const struct qbman_result *scn)
-{
- const uint32_t *p = qb_cl(scn);
-
- return (uint8_t)qb_attr_code_decode(&code_scn_state_in_mem, p);
-}
-
-uint32_t qbman_result_SCN_rid_in_mem(const struct qbman_result *scn)
-{
- const uint32_t *p = qb_cl(scn);
- uint32_t result_rid;
-
- result_rid = qb_attr_code_decode(&code_scn_rid_in_mem, p);
- return make_le24(result_rid);
+ return scn->scn.ctx;
}
/*****************/
@@ -1189,34 +1077,27 @@ uint32_t qbman_result_SCN_rid_in_mem(const struct qbman_result *scn)
/*****************/
uint16_t qbman_result_bpscn_bpid(const struct qbman_result *scn)
{
- return (uint16_t)qbman_result_SCN_rid_in_mem(scn) & 0x3FFF;
+ return (uint16_t)qbman_result_SCN_rid(scn) & 0x3FFF;
}
int qbman_result_bpscn_has_free_bufs(const struct qbman_result *scn)
{
- return !(int)(qbman_result_SCN_state_in_mem(scn) & 0x1);
+ return !(int)(qbman_result_SCN_state(scn) & 0x1);
}
int qbman_result_bpscn_is_depleted(const struct qbman_result *scn)
{
- return (int)(qbman_result_SCN_state_in_mem(scn) & 0x2);
+ return (int)(qbman_result_SCN_state(scn) & 0x2);
}
int qbman_result_bpscn_is_surplus(const struct qbman_result *scn)
{
- return (int)(qbman_result_SCN_state_in_mem(scn) & 0x4);
+ return (int)(qbman_result_SCN_state(scn) & 0x4);
}
uint64_t qbman_result_bpscn_ctx(const struct qbman_result *scn)
{
- uint64_t ctx;
- uint32_t ctx_hi, ctx_lo;
-
- ctx = qbman_result_SCN_ctx(scn);
- ctx_hi = upper32(ctx);
- ctx_lo = lower32(ctx);
- return ((uint64_t)make_le32(ctx_hi) << 32 |
- (uint64_t)make_le32(ctx_lo));
+ return qbman_result_SCN_ctx(scn);
}
/*****************/
@@ -1224,52 +1105,37 @@ uint64_t qbman_result_bpscn_ctx(const struct qbman_result *scn)
/*****************/
uint16_t qbman_result_cgcu_cgid(const struct qbman_result *scn)
{
- return (uint16_t)qbman_result_SCN_rid_in_mem(scn) & 0xFFFF;
+ return (uint16_t)qbman_result_SCN_rid(scn) & 0xFFFF;
}
uint64_t qbman_result_cgcu_icnt(const struct qbman_result *scn)
{
- uint64_t ctx;
- uint32_t ctx_hi, ctx_lo;
-
- ctx = qbman_result_SCN_ctx(scn);
- ctx_hi = upper32(ctx);
- ctx_lo = lower32(ctx);
- return ((uint64_t)(make_le32(ctx_hi) & 0xFF) << 32) |
- (uint64_t)make_le32(ctx_lo);
+ return qbman_result_SCN_ctx(scn);
}
/******************/
/* Buffer release */
/******************/
-
-/* These should be const, eventually */
-/* static struct qb_attr_code code_release_num = QB_CODE(0, 0, 3); */
-static struct qb_attr_code code_release_set_me = QB_CODE(0, 5, 1);
-static struct qb_attr_code code_release_rcdi = QB_CODE(0, 6, 1);
-static struct qb_attr_code code_release_bpid = QB_CODE(0, 16, 16);
+#define QB_BR_RC_VALID_SHIFT 5
+#define QB_BR_RCDI_SHIFT 6
void qbman_release_desc_clear(struct qbman_release_desc *d)
{
- uint32_t *cl;
-
memset(d, 0, sizeof(*d));
- cl = qb_cl(d);
- qb_attr_code_encode(&code_release_set_me, cl, 1);
+ d->br.verb = 1 << QB_BR_RC_VALID_SHIFT;
}
-void qbman_release_desc_set_bpid(struct qbman_release_desc *d, uint32_t bpid)
+void qbman_release_desc_set_bpid(struct qbman_release_desc *d, uint16_t bpid)
{
- uint32_t *cl = qb_cl(d);
-
- qb_attr_code_encode(&code_release_bpid, cl, bpid);
+ d->br.bpid = bpid;
}
void qbman_release_desc_set_rcdi(struct qbman_release_desc *d, int enable)
{
- uint32_t *cl = qb_cl(d);
-
- qb_attr_code_encode(&code_release_rcdi, cl, !!enable);
+ if (enable)
+ d->br.verb |= 1 << QB_BR_RCDI_SHIFT;
+ else
+ d->br.verb &= ~(1 << QB_BR_RCDI_SHIFT);
}
#define RAR_IDX(rar) ((rar) & 0x7)
@@ -1286,12 +1152,16 @@ int qbman_swp_release(struct qbman_swp *s, const struct qbman_release_desc *d,
pr_debug("RAR=%08x\n", rar);
if (!RAR_SUCCESS(rar))
return -EBUSY;
+
QBMAN_BUG_ON(!num_buffers || (num_buffers > 7));
+
/* Start the release command */
p = qbman_cena_write_start_wo_shadow(&s->sys,
QBMAN_CENA_SWP_RCR(RAR_IDX(rar)));
+
/* Copy the caller's buffer pointers to the command */
u64_to_le32_copy(&p[2], buffers, num_buffers);
+
/* Set the verb byte, have to substitute in the valid-bit and the number
* of buffers.
*/
@@ -1299,25 +1169,38 @@ int qbman_swp_release(struct qbman_swp *s, const struct qbman_release_desc *d,
p[0] = cl[0] | RAR_VB(rar) | num_buffers;
qbman_cena_write_complete_wo_shadow(&s->sys,
QBMAN_CENA_SWP_RCR(RAR_IDX(rar)));
+
return 0;
}
/*******************/
/* Buffer acquires */
/*******************/
+struct qbman_acquire_desc {
+ uint8_t verb;
+ uint8_t reserved;
+ uint16_t bpid;
+ uint8_t num;
+ uint8_t reserved2[59];
+};
-/* These should be const, eventually */
-static struct qb_attr_code code_acquire_bpid = QB_CODE(0, 16, 16);
-static struct qb_attr_code code_acquire_num = QB_CODE(1, 0, 3);
-static struct qb_attr_code code_acquire_r_num = QB_CODE(1, 0, 3);
+struct qbman_acquire_rslt {
+ uint8_t verb;
+ uint8_t rslt;
+ uint16_t reserved;
+ uint8_t num;
+ uint8_t reserved2[3];
+ uint64_t buf[7];
+};
-int qbman_swp_acquire(struct qbman_swp *s, uint32_t bpid, uint64_t *buffers,
+int qbman_swp_acquire(struct qbman_swp *s, uint16_t bpid, uint64_t *buffers,
unsigned int num_buffers)
{
- uint32_t *p;
- uint32_t rslt, num;
+ struct qbman_acquire_desc *p;
+ struct qbman_acquire_rslt *r;
- QBMAN_BUG_ON(!num_buffers || (num_buffers > 7));
+ if (!num_buffers || (num_buffers > 7))
+ return -EINVAL;
/* Start the management command */
p = qbman_swp_mc_start(s);
@@ -1326,59 +1209,81 @@ int qbman_swp_acquire(struct qbman_swp *s, uint32_t bpid, uint64_t *buffers,
return -EBUSY;
/* Encode the caller-provided attributes */
- qb_attr_code_encode(&code_acquire_bpid, p, bpid);
- qb_attr_code_encode(&code_acquire_num, p, num_buffers);
+ p->bpid = bpid;
+ p->num = num_buffers;
/* Complete the management command */
- p = qbman_swp_mc_complete(s, p, p[0] | QBMAN_MC_ACQUIRE);
+ r = qbman_swp_mc_complete(s, p, QBMAN_MC_ACQUIRE);
+ if (unlikely(!r)) {
+ pr_err("qbman: acquire from BPID %d failed, no response\n",
+ bpid);
+ return -EIO;
+ }
/* Decode the outcome */
- rslt = qb_attr_code_decode(&code_generic_rslt, p);
- num = qb_attr_code_decode(&code_acquire_r_num, p);
- QBMAN_BUG_ON(qb_attr_code_decode(&code_generic_verb, p) !=
- QBMAN_MC_ACQUIRE);
+ QBMAN_BUG_ON((r->verb & QBMAN_RESPONSE_VERB_MASK) != QBMAN_MC_ACQUIRE);
/* Determine success or failure */
- if (unlikely(rslt != QBMAN_MC_RSLT_OK)) {
+ if (unlikely(r->rslt != QBMAN_MC_RSLT_OK)) {
pr_err("Acquire buffers from BPID 0x%x failed, code=0x%02x\n",
- bpid, rslt);
+ bpid, r->rslt);
return -EIO;
}
- QBMAN_BUG_ON(num > num_buffers);
+
+ QBMAN_BUG_ON(r->num > num_buffers);
+
/* Copy the acquired buffers to the caller's array */
- u64_from_le32_copy(buffers, &p[2], num);
- return (int)num;
+ u64_from_le32_copy(buffers, &r->buf[0], r->num);
+
+ return (int)r->num;
}
/*****************/
/* FQ management */
/*****************/
+struct qbman_alt_fq_state_desc {
+ uint8_t verb;
+ uint8_t reserved[3];
+ uint32_t fqid;
+ uint8_t reserved2[56];
+};
-static struct qb_attr_code code_fqalt_fqid = QB_CODE(1, 0, 32);
+struct qbman_alt_fq_state_rslt {
+ uint8_t verb;
+ uint8_t rslt;
+ uint8_t reserved[62];
+};
+
+#define ALT_FQ_FQID_MASK 0x00FFFFFF
static int qbman_swp_alt_fq_state(struct qbman_swp *s, uint32_t fqid,
uint8_t alt_fq_verb)
{
- uint32_t *p;
- uint32_t rslt;
+ struct qbman_alt_fq_state_desc *p;
+ struct qbman_alt_fq_state_rslt *r;
/* Start the management command */
p = qbman_swp_mc_start(s);
if (!p)
return -EBUSY;
- qb_attr_code_encode(&code_fqalt_fqid, p, fqid);
+ p->fqid = fqid & ALT_FQ_FQID_MASK;
+
/* Complete the management command */
- p = qbman_swp_mc_complete(s, p, p[0] | alt_fq_verb);
+ r = qbman_swp_mc_complete(s, p, alt_fq_verb);
+ if (unlikely(!r)) {
+ pr_err("qbman: mgmt cmd failed, no response (verb=0x%x)\n",
+ alt_fq_verb);
+ return -EIO;
+ }
/* Decode the outcome */
- rslt = qb_attr_code_decode(&code_generic_rslt, p);
- QBMAN_BUG_ON(qb_attr_code_decode(&code_generic_verb, p) != alt_fq_verb);
+ QBMAN_BUG_ON((r->verb & QBMAN_RESPONSE_VERB_MASK) != alt_fq_verb);
/* Determine success or failure */
- if (unlikely(rslt != QBMAN_MC_RSLT_OK)) {
+ if (unlikely(r->rslt != QBMAN_MC_RSLT_OK)) {
pr_err("ALT FQID %d failed: verb = 0x%08x, code = 0x%02x\n",
- fqid, alt_fq_verb, rslt);
+ fqid, alt_fq_verb, r->rslt);
return -EIO;
}
@@ -1409,10 +1314,24 @@ int qbman_swp_fq_xoff(struct qbman_swp *s, uint32_t fqid)
/* Channel management */
/**********************/
-static struct qb_attr_code code_cdan_cid = QB_CODE(0, 16, 12);
-static struct qb_attr_code code_cdan_we = QB_CODE(1, 0, 8);
-static struct qb_attr_code code_cdan_en = QB_CODE(1, 8, 1);
-static struct qb_attr_code code_cdan_ctx_lo = QB_CODE(2, 0, 32);
+struct qbman_cdan_ctrl_desc {
+ uint8_t verb;
+ uint8_t reserved;
+ uint16_t ch;
+ uint8_t we;
+ uint8_t ctrl;
+ uint16_t reserved2;
+ uint64_t cdan_ctx;
+ uint8_t reserved3[48];
+
+};
+
+struct qbman_cdan_ctrl_rslt {
+ uint8_t verb;
+ uint8_t rslt;
+ uint16_t ch;
+ uint8_t reserved[60];
+};
/* Hide "ICD" for now as we don't use it, don't set it, and don't test it, so it
* would be irresponsible to expose it.
@@ -1424,8 +1343,8 @@ static int qbman_swp_CDAN_set(struct qbman_swp *s, uint16_t channelid,
uint8_t we_mask, uint8_t cdan_en,
uint64_t ctx)
{
- uint32_t *p;
- uint32_t rslt;
+ struct qbman_cdan_ctrl_desc *p;
+ struct qbman_cdan_ctrl_rslt *r;
/* Start the management command */
p = qbman_swp_mc_start(s);
@@ -1433,22 +1352,29 @@ static int qbman_swp_CDAN_set(struct qbman_swp *s, uint16_t channelid,
return -EBUSY;
/* Encode the caller-provided attributes */
- qb_attr_code_encode(&code_cdan_cid, p, channelid);
- qb_attr_code_encode(&code_cdan_we, p, we_mask);
- qb_attr_code_encode(&code_cdan_en, p, cdan_en);
- qb_attr_code_encode_64(&code_cdan_ctx_lo, (uint64_t *)p, ctx);
+ p->ch = channelid;
+ p->we = we_mask;
+ if (cdan_en)
+ p->ctrl = 1;
+ else
+ p->ctrl = 0;
+ p->cdan_ctx = ctx;
+
/* Complete the management command */
- p = qbman_swp_mc_complete(s, p, p[0] | QBMAN_WQCHAN_CONFIGURE);
+ r = qbman_swp_mc_complete(s, p, QBMAN_WQCHAN_CONFIGURE);
+ if (unlikely(!r)) {
+ pr_err("qbman: wqchan config failed, no response\n");
+ return -EIO;
+ }
/* Decode the outcome */
- rslt = qb_attr_code_decode(&code_generic_rslt, p);
- QBMAN_BUG_ON(qb_attr_code_decode(&code_generic_verb, p)
- != QBMAN_WQCHAN_CONFIGURE);
+ QBMAN_BUG_ON((r->verb & QBMAN_RESPONSE_VERB_MASK)
+ != QBMAN_WQCHAN_CONFIGURE);
/* Determine success or failure */
- if (unlikely(rslt != QBMAN_MC_RSLT_OK)) {
+ if (unlikely(r->rslt != QBMAN_MC_RSLT_OK)) {
pr_err("CDAN cQID %d failed: code = 0x%02x\n",
- channelid, rslt);
+ channelid, r->rslt);
return -EIO;
}
@@ -1497,92 +1423,3 @@ struct qbman_result *qbman_get_dqrr_from_idx(struct qbman_swp *s, uint8_t idx)
dq = qbman_cena_read(&s->sys, QBMAN_CENA_SWP_DQRR(idx));
return dq;
}
-
-int qbman_swp_send_multiple(struct qbman_swp *s,
- const struct qbman_eq_desc *d,
- const struct qbman_fd *fd,
- int frames_to_send)
-{
- uint32_t *p;
- const uint32_t *cl = qb_cl(d);
- uint32_t eqcr_ci;
- uint8_t diff;
- int sent = 0;
- int i;
- int initial_pi = s->eqcr.pi;
- uint64_t start_pointer;
-
- if (!s->eqcr.available) {
- eqcr_ci = s->eqcr.ci;
- s->eqcr.ci = qbman_cena_read_reg(&s->sys,
- QBMAN_CENA_SWP_EQCR_CI) & 0xF;
- diff = qm_cyc_diff(QBMAN_EQCR_SIZE,
- eqcr_ci, s->eqcr.ci);
- if (!diff)
- goto done;
- s->eqcr.available += diff;
- }
-
- /* we are trying to send frames_to_send,
- * if we have enough space in the ring
- */
- while (s->eqcr.available && frames_to_send--) {
- p = qbman_cena_write_start_wo_shadow_fast(&s->sys,
- QBMAN_CENA_SWP_EQCR((initial_pi) & 7));
- /* Write command (except of first byte) and FD */
- memcpy(&p[1], &cl[1], 7 * 4);
- memcpy(&p[8], &fd[sent], sizeof(struct qbman_fd));
-
- initial_pi++;
- initial_pi &= 0xF;
- s->eqcr.available--;
- sent++;
- }
-
-done:
- initial_pi = s->eqcr.pi;
- lwsync();
-
- /* in order for flushes to complete faster:
- * we use a following trick: we record all lines in 32 bit word
- */
-
- initial_pi = s->eqcr.pi;
- for (i = 0; i < sent; i++) {
- p = qbman_cena_write_start_wo_shadow_fast(&s->sys,
- QBMAN_CENA_SWP_EQCR((initial_pi) & 7));
-
- p[0] = cl[0] | s->eqcr.pi_vb;
- initial_pi++;
- initial_pi &= 0xF;
-
- if (!(initial_pi & 7))
- s->eqcr.pi_vb ^= QB_VALID_BIT;
- }
-
- initial_pi = s->eqcr.pi;
-
- /* We need to flush all the lines but without
- * load/store operations between them.
- * We assign start_pointer before we start loop so that
- * in loop we do not read it from memory
- */
- start_pointer = (uint64_t)s->sys.addr_cena;
- for (i = 0; i < sent; i++) {
- p = (uint32_t *)(start_pointer
- + QBMAN_CENA_SWP_EQCR(initial_pi & 7));
- dcbf((uint64_t)p);
- initial_pi++;
- initial_pi &= 0xF;
- }
-
- /* Update producer index for the next call */
- s->eqcr.pi = initial_pi;
-
- return sent;
-}
-
-int qbman_get_version(void)
-{
- return qman_version;
-}
diff --git a/drivers/bus/fslmc/qbman/qbman_portal.h b/drivers/bus/fslmc/qbman/qbman_portal.h
index 7aa1d4f6..d9f3ed7e 100644
--- a/drivers/bus/fslmc/qbman/qbman_portal.h
+++ b/drivers/bus/fslmc/qbman/qbman_portal.h
@@ -26,9 +26,14 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#include "qbman_private.h"
+#include "qbman_sys.h"
#include <fsl_qbman_portal.h>
+uint32_t qman_version;
+#define QMAN_REV_4000 0x04000000
+#define QMAN_REV_4100 0x04010000
+#define QMAN_REV_4101 0x04010001
+
/* All QBMan command and result structures use this "valid bit" encoding */
#define QB_VALID_BIT ((uint32_t)0x80)
@@ -39,7 +44,8 @@
#define QBMAN_EQCR_SIZE 8
-static inline u8 qm_cyc_diff(u8 ringsize, u8 first, u8 last)
+static inline uint8_t qm_cyc_diff(uint8_t ringsize, uint8_t first,
+ uint8_t last)
{
/* 'first' is included, 'last' is excluded */
if (first <= last)
@@ -122,138 +128,22 @@ struct qbman_swp {
* non-NULL if only if the response is complete).
*/
void *qbman_swp_mc_start(struct qbman_swp *p);
-void qbman_swp_mc_submit(struct qbman_swp *p, void *cmd, uint32_t cmd_verb);
+void qbman_swp_mc_submit(struct qbman_swp *p, void *cmd, uint8_t cmd_verb);
void *qbman_swp_mc_result(struct qbman_swp *p);
/* Wraps up submit + poll-for-result */
static inline void *qbman_swp_mc_complete(struct qbman_swp *swp, void *cmd,
- uint32_t cmd_verb)
+ uint8_t cmd_verb)
{
- int loopvar;
+ int loopvar = 1000;
qbman_swp_mc_submit(swp, cmd, cmd_verb);
- DBG_POLL_START(loopvar);
do {
- DBG_POLL_CHECK(loopvar);
cmd = qbman_swp_mc_result(swp);
- } while (!cmd);
- return cmd;
-}
-
-/* ------------ */
-/* qb_attr_code */
-/* ------------ */
-
-/* This struct locates a sub-field within a QBMan portal (CENA) cacheline which
- * is either serving as a configuration command or a query result. The
- * representation is inherently little-endian, as the indexing of the words is
- * itself little-endian in nature and DPAA2 QBMan is little endian for anything
- * that crosses a word boundary too (64-bit fields are the obvious examples).
- */
-struct qb_attr_code {
- unsigned int word; /* which uint32_t[] array member encodes the field */
- unsigned int lsoffset; /* encoding offset from ls-bit */
- unsigned int width; /* encoding width. (bool must be 1.) */
-};
-
-/* Some pre-defined codes */
-extern struct qb_attr_code code_generic_verb;
-extern struct qb_attr_code code_generic_rslt;
-
-/* Macros to define codes */
-#define QB_CODE(a, b, c) { a, b, c}
-#define QB_CODE_NULL \
- QB_CODE((unsigned int)-1, (unsigned int)-1, (unsigned int)-1)
-
-/* Rotate a code "ms", meaning that it moves from less-significant bytes to
- * more-significant, from less-significant words to more-significant, etc. The
- * "ls" version does the inverse, from more-significant towards
- * less-significant.
- */
-static inline void qb_attr_code_rotate_ms(struct qb_attr_code *code,
- unsigned int bits)
-{
- code->lsoffset += bits;
- while (code->lsoffset > 31) {
- code->word++;
- code->lsoffset -= 32;
- }
-}
-
-static inline void qb_attr_code_rotate_ls(struct qb_attr_code *code,
- unsigned int bits)
-{
- /* Don't be fooled, this trick should work because the types are
- * unsigned. So the case that interests the while loop (the rotate has
- * gone too far and the word count needs to compensate for it), is
- * manifested when lsoffset is negative. But that equates to a really
- * large unsigned value, starting with lots of "F"s. As such, we can
- * continue adding 32 back to it until it wraps back round above zero,
- * to a value of 31 or less...
- */
- code->lsoffset -= bits;
- while (code->lsoffset > 31) {
- code->word--;
- code->lsoffset += 32;
- }
-}
+ } while (!cmd && loopvar--);
+ QBMAN_BUG_ON(!loopvar);
-/* Implement a loop of code rotations until 'expr' evaluates to FALSE (0). */
-#define qb_attr_code_for_ms(code, bits, expr) \
- for (; expr; qb_attr_code_rotate_ms(code, bits))
-#define qb_attr_code_for_ls(code, bits, expr) \
- for (; expr; qb_attr_code_rotate_ls(code, bits))
-
-/* decode a field from a cacheline */
-static inline uint32_t qb_attr_code_decode(const struct qb_attr_code *code,
- const uint32_t *cacheline)
-{
- return d32_uint32_t(code->lsoffset, code->width, cacheline[code->word]);
-}
-
-static inline uint64_t qb_attr_code_decode_64(const struct qb_attr_code *code,
- const uint64_t *cacheline)
-{
- return cacheline[code->word / 2];
-}
-
-/* encode a field to a cacheline */
-static inline void qb_attr_code_encode(const struct qb_attr_code *code,
- uint32_t *cacheline, uint32_t val)
-{
- cacheline[code->word] =
- r32_uint32_t(code->lsoffset, code->width, cacheline[code->word])
- | e32_uint32_t(code->lsoffset, code->width, val);
-}
-
-static inline void qb_attr_code_encode_64(const struct qb_attr_code *code,
- uint64_t *cacheline, uint64_t val)
-{
- cacheline[code->word / 2] = val;
-}
-
-/* Small-width signed values (two's-complement) will decode into medium-width
- * positives. (Eg. for an 8-bit signed field, which stores values from -128 to
- * +127, a setting of -7 would appear to decode to the 32-bit unsigned value
- * 249. Likewise -120 would decode as 136.) This function allows the caller to
- * "re-sign" such fields to 32-bit signed. (Eg. -7, which was 249 with an 8-bit
- * encoding, will become 0xfffffff9 if you cast the return value to uint32_t).
- */
-static inline int32_t qb_attr_code_makesigned(const struct qb_attr_code *code,
- uint32_t val)
-{
- QBMAN_BUG_ON(val >= (1u << code->width));
- /* code->width should never exceed the width of val. If it does then a
- * different function with larger val size must be used to translate
- * from unsigned to signed
- */
- QBMAN_BUG_ON(code->width > sizeof(val) * CHAR_BIT);
- /* If the high bit was set, it was encoding a negative */
- if (val >= 1u << (code->width - 1))
- return (int32_t)0 - (int32_t)(((uint32_t)1 << code->width) -
- val);
- /* Otherwise, it was encoding a positive */
- return (int32_t)val;
+ return cmd;
}
/* ---------------------- */
@@ -274,4 +164,4 @@ static inline int32_t qb_attr_code_makesigned(const struct qb_attr_code *code,
* an inline) is necessary to work with different descriptor types and to work
* correctly with const and non-const inputs (and similarly-qualified outputs).
*/
-#define qb_cl(d) (&(d)->dont_manipulate_directly[0])
+#define qb_cl(d) (&(d)->donot_manipulate_directly[0])
diff --git a/drivers/bus/fslmc/qbman/qbman_private.h b/drivers/bus/fslmc/qbman/qbman_private.h
deleted file mode 100644
index 292ec6a9..00000000
--- a/drivers/bus/fslmc/qbman/qbman_private.h
+++ /dev/null
@@ -1,174 +0,0 @@
-/*-
- * BSD LICENSE
- *
- * Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Freescale Semiconductor nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/* Perform extra checking */
-#define QBMAN_CHECKING
-
-/* To maximise the amount of logic that is common between the Linux driver and
- * other targets (such as the embedded MC firmware), we pivot here between the
- * inclusion of two platform-specific headers.
- *
- * The first, qbman_sys_decl.h, includes any and all required system headers as
- * well as providing any definitions for the purposes of compatibility. The
- * second, qbman_sys.h, is where platform-specific routines go.
- *
- * The point of the split is that the platform-independent code (including this
- * header) may depend on platform-specific declarations, yet other
- * platform-specific routines may depend on platform-independent definitions.
- */
-
-#include "qbman_sys_decl.h"
-
-/* When things go wrong, it is a convenient trick to insert a few FOO()
- * statements in the code to trace progress. TODO: remove this once we are
- * hacking the code less actively.
- */
-#define FOO() fsl_os_print("FOO: %s:%d\n", __FILE__, __LINE__)
-
-/* Any time there is a register interface which we poll on, this provides a
- * "break after x iterations" scheme for it. It's handy for debugging, eg.
- * where you don't want millions of lines of log output from a polling loop
- * that won't, because such things tend to drown out the earlier log output
- * that might explain what caused the problem. (NB: put ";" after each macro!)
- * TODO: we should probably remove this once we're done sanitising the
- * simulator...
- */
-#define DBG_POLL_START(loopvar) (loopvar = 10)
-#define DBG_POLL_CHECK(loopvar) \
-do { \
- if (!(loopvar--)) \
- QBMAN_BUG_ON(NULL == "DBG_POLL_CHECK"); \
-} while (0)
-
-/* For CCSR or portal-CINH registers that contain fields at arbitrary offsets
- * and widths, these macro-generated encode/decode/isolate/remove inlines can
- * be used.
- *
- * Eg. to "d"ecode a 14-bit field out of a register (into a "uint16_t" type),
- * where the field is located 3 bits "up" from the least-significant bit of the
- * register (ie. the field location within the 32-bit register corresponds to a
- * mask of 0x0001fff8), you would do;
- * uint16_t field = d32_uint16_t(3, 14, reg_value);
- *
- * Or to "e"ncode a 1-bit boolean value (input type is "int", zero is FALSE,
- * non-zero is TRUE, so must convert all non-zero inputs to 1, hence the "!!"
- * operator) into a register at bit location 0x00080000 (19 bits "in" from the
- * LS bit), do;
- * reg_value |= e32_int(19, 1, !!field);
- *
- * If you wish to read-modify-write a register, such that you leave the 14-bit
- * field as-is but have all other fields set to zero, then "i"solate the 14-bit
- * value using;
- * reg_value = i32_uint16_t(3, 14, reg_value);
- *
- * Alternatively, you could "r"emove the 1-bit boolean field (setting it to
- * zero) but leaving all other fields as-is;
- * reg_val = r32_int(19, 1, reg_value);
- *
- */
-#ifdef __LP64__
-#define MAKE_MASK32(width) ((uint32_t)(( 1ULL << width) - 1))
-#else
-#define MAKE_MASK32(width) (width == 32 ? 0xffffffff : \
- (uint32_t)((1 << width) - 1))
-#endif
-#define DECLARE_CODEC32(t) \
-static inline uint32_t e32_##t(uint32_t lsoffset, uint32_t width, t val) \
-{ \
- QBMAN_BUG_ON(width > (sizeof(t) * 8)); \
- return ((uint32_t)val & MAKE_MASK32(width)) << lsoffset; \
-} \
-static inline t d32_##t(uint32_t lsoffset, uint32_t width, uint32_t val) \
-{ \
- QBMAN_BUG_ON(width > (sizeof(t) * 8)); \
- return (t)((val >> lsoffset) & MAKE_MASK32(width)); \
-} \
-static inline uint32_t i32_##t(uint32_t lsoffset, uint32_t width, \
- uint32_t val) \
-{ \
- QBMAN_BUG_ON(width > (sizeof(t) * 8)); \
- return e32_##t(lsoffset, width, d32_##t(lsoffset, width, val)); \
-} \
-static inline uint32_t r32_##t(uint32_t lsoffset, uint32_t width, \
- uint32_t val) \
-{ \
- QBMAN_BUG_ON(width > (sizeof(t) * 8)); \
- return ~(MAKE_MASK32(width) << lsoffset) & val; \
-}
-DECLARE_CODEC32(uint32_t)
-DECLARE_CODEC32(uint16_t)
-DECLARE_CODEC32(uint8_t)
-DECLARE_CODEC32(int)
-
- /*********************/
- /* Debugging assists */
- /*********************/
-
-static inline void __hexdump(unsigned long start, unsigned long end,
- unsigned long p, size_t sz, const unsigned char *c)
-{
- while (start < end) {
- unsigned int pos = 0;
- char buf[64];
- int nl = 0;
-
- pos += sprintf(buf + pos, "%08lx: ", start);
- do {
- if ((start < p) || (start >= (p + sz)))
- pos += sprintf(buf + pos, "..");
- else
- pos += sprintf(buf + pos, "%02x", *(c++));
- if (!(++start & 15)) {
- buf[pos++] = '\n';
- nl = 1;
- } else {
- nl = 0;
- if (!(start & 1))
- buf[pos++] = ' ';
- if (!(start & 3))
- buf[pos++] = ' ';
- }
- } while (start & 15);
- if (!nl)
- buf[pos++] = '\n';
- buf[pos] = '\0';
- pr_info("%s", buf);
- }
-}
-
-static inline void hexdump(const void *ptr, size_t sz)
-{
- unsigned long p = (unsigned long)ptr;
- unsigned long start = p & ~(unsigned long)15;
- unsigned long end = (p + sz + 15) & ~(unsigned long)15;
- const unsigned char *c = ptr;
-
- __hexdump(start, end, p, sz, c);
-}
-
-#include "qbman_sys.h"
diff --git a/drivers/bus/fslmc/qbman/qbman_sys.h b/drivers/bus/fslmc/qbman/qbman_sys.h
index 5dbcaa57..c216e9cf 100644
--- a/drivers/bus/fslmc/qbman/qbman_sys.h
+++ b/drivers/bus/fslmc/qbman/qbman_sys.h
@@ -40,20 +40,49 @@
* *not* to provide linux compatibility.
*/
-/* Trace the 3 different classes of read/write access to QBMan. #undef as
- * required.
- */
-#undef QBMAN_CCSR_TRACE
-#undef QBMAN_CINH_TRACE
-#undef QBMAN_CENA_TRACE
+#include "qbman_sys_decl.h"
-static inline void word_copy(void *d, const void *s, unsigned int cnt)
+/* Debugging assists */
+static inline void __hexdump(unsigned long start, unsigned long end,
+ unsigned long p, size_t sz, const unsigned char *c)
{
- uint32_t *dd = d;
- const uint32_t *ss = s;
+ while (start < end) {
+ unsigned int pos = 0;
+ char buf[64];
+ int nl = 0;
+
+ pos += sprintf(buf + pos, "%08lx: ", start);
+ do {
+ if ((start < p) || (start >= (p + sz)))
+ pos += sprintf(buf + pos, "..");
+ else
+ pos += sprintf(buf + pos, "%02x", *(c++));
+ if (!(++start & 15)) {
+ buf[pos++] = '\n';
+ nl = 1;
+ } else {
+ nl = 0;
+ if (!(start & 1))
+ buf[pos++] = ' ';
+ if (!(start & 3))
+ buf[pos++] = ' ';
+ }
+ } while (start & 15);
+ if (!nl)
+ buf[pos++] = '\n';
+ buf[pos] = '\0';
+ pr_info("%s", buf);
+ }
+}
- while (cnt--)
- *(dd++) = *(ss++);
+static inline void hexdump(const void *ptr, size_t sz)
+{
+ unsigned long p = (unsigned long)ptr;
+ unsigned long start = p & ~15;
+ unsigned long end = (p + sz + 15) & ~15;
+ const unsigned char *c = ptr;
+
+ __hexdump(start, end, p, sz, c);
}
/* Currently, the CENA support code expects each 32-bit word to be written in
@@ -103,34 +132,6 @@ static inline void u64_from_le32_copy(uint64_t *d, const void *s,
}
}
-/* Convert a host-native 32bit value into little endian */
-#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
-static inline uint32_t make_le32(uint32_t val)
-{
- return ((val & 0xff) << 24) | ((val & 0xff00) << 8) |
- ((val & 0xff0000) >> 8) | ((val & 0xff000000) >> 24);
-}
-
-static inline uint32_t make_le24(uint32_t val)
-{
- return (((val & 0xff) << 16) | (val & 0xff00) |
- ((val & 0xff0000) >> 16));
-}
-
-static inline void make_le32_n(uint32_t *val, unsigned int num)
-{
- while (num--) {
- *val = make_le32(*val);
- val++;
- }
-}
-
-#else
-#define make_le32(val) (val)
-#define make_le24(val) (val)
-#define make_le32_n(val, len) do {} while (0)
-#endif
-
/******************/
/* Portal access */
/******************/
@@ -226,7 +227,6 @@ static inline void qbman_cena_write_complete_wo_shadow(struct qbman_swp_sys *s,
#ifdef QBMAN_CENA_TRACE
pr_info("qbman_cena_write_complete(%p:%d:0x%03x)\n",
s->addr_cena, s->idx, offset);
- hexdump(cmd, 64);
#endif
dcbf(s->addr_cena + offset);
}
@@ -259,12 +259,8 @@ static inline void *qbman_cena_read_wo_shadow(struct qbman_swp_sys *s,
uint32_t offset)
{
#ifdef QBMAN_CENA_TRACE
- pr_info("qbman_cena_read(%p:%d:0x%03x) %p\n",
- s->addr_cena, s->idx, offset, shadow);
-#endif
-
-#ifdef QBMAN_CENA_TRACE
- hexdump(shadow, 64);
+ pr_info("qbman_cena_read(%p:%d:0x%03x)\n",
+ s->addr_cena, s->idx, offset);
#endif
return s->addr_cena + offset;
}
@@ -297,20 +293,20 @@ static inline void qbman_cena_prefetch(struct qbman_swp_sys *s,
* qbman_portal.c. So use of it is declared locally here.
*/
#define QBMAN_CINH_SWP_CFG 0xd00
+#define QBMAN_CINH_SWP_CFG 0xd00
+#define SWP_CFG_DQRR_MF_SHIFT 20
+#define SWP_CFG_EST_SHIFT 16
+#define SWP_CFG_WN_SHIFT 14
+#define SWP_CFG_RPM_SHIFT 12
+#define SWP_CFG_DCM_SHIFT 10
+#define SWP_CFG_EPM_SHIFT 8
+#define SWP_CFG_SD_SHIFT 5
+#define SWP_CFG_SP_SHIFT 4
+#define SWP_CFG_SE_SHIFT 3
+#define SWP_CFG_DP_SHIFT 2
+#define SWP_CFG_DE_SHIFT 1
+#define SWP_CFG_EP_SHIFT 0
-/* For MC portal use, we always configure with
- * DQRR_MF is (SWP_CFG,20,3) - DQRR max fill (<- 0x4)
- * EST is (SWP_CFG,16,3) - EQCR_CI stashing threshold (<- 0x2)
- * RPM is (SWP_CFG,12,2) - RCR production notification mode (<- 0x3)
- * DCM is (SWP_CFG,10,2) - DQRR consumption notification mode (<- 0x2)
- * EPM is (SWP_CFG,8,2) - EQCR production notification mode (<- 0x2)
- * SD is (SWP_CFG,5,1) - memory stashing drop enable (<- TRUE)
- * SP is (SWP_CFG,4,1) - memory stashing priority (<- TRUE)
- * SE is (SWP_CFG,3,1) - memory stashing enable (<- TRUE)
- * DP is (SWP_CFG,2,1) - dequeue stashing priority (<- TRUE)
- * DE is (SWP_CFG,1,1) - dequeue stashing enable (<- TRUE)
- * EP is (SWP_CFG,0,1) - EQCR_CI stashing priority (<- TRUE)
- */
static inline uint32_t qbman_set_swp_cfg(uint8_t max_fill, uint8_t wn,
uint8_t est, uint8_t rpm, uint8_t dcm,
uint8_t epm, int sd, int sp, int se,
@@ -318,12 +314,19 @@ static inline uint32_t qbman_set_swp_cfg(uint8_t max_fill, uint8_t wn,
{
uint32_t reg;
- reg = e32_uint8_t(20, (uint32_t)(3 + (max_fill >> 3)), max_fill) |
- e32_uint8_t(16, 3, est) |
- e32_uint8_t(12, 2, rpm) | e32_uint8_t(10, 2, dcm) |
- e32_uint8_t(8, 2, epm) | e32_int(5, 1, sd) |
- e32_int(4, 1, sp) | e32_int(3, 1, se) | e32_int(2, 1, dp) |
- e32_int(1, 1, de) | e32_int(0, 1, ep) | e32_uint8_t(14, 1, wn);
+ reg = (max_fill << SWP_CFG_DQRR_MF_SHIFT |
+ est << SWP_CFG_EST_SHIFT |
+ wn << SWP_CFG_WN_SHIFT |
+ rpm << SWP_CFG_RPM_SHIFT |
+ dcm << SWP_CFG_DCM_SHIFT |
+ epm << SWP_CFG_EPM_SHIFT |
+ sd << SWP_CFG_SD_SHIFT |
+ sp << SWP_CFG_SP_SHIFT |
+ se << SWP_CFG_SE_SHIFT |
+ dp << SWP_CFG_DP_SHIFT |
+ de << SWP_CFG_DE_SHIFT |
+ ep << SWP_CFG_EP_SHIFT);
+
return reg;
}
@@ -336,7 +339,7 @@ static inline int qbman_swp_sys_init(struct qbman_swp_sys *s,
s->addr_cena = d->cena_bar;
s->addr_cinh = d->cinh_bar;
s->idx = (uint32_t)d->idx;
- s->cena = (void *)get_zeroed_page(GFP_KERNEL);
+ s->cena = malloc(4096);
if (!s->cena) {
pr_err("Could not allocate page for cena shadow\n");
return -1;
@@ -361,7 +364,7 @@ static inline int qbman_swp_sys_init(struct qbman_swp_sys *s,
reg = qbman_cinh_read(s, QBMAN_CINH_SWP_CFG);
if (!reg) {
pr_err("The portal %d is not enabled!\n", s->idx);
- kfree(s->cena);
+ free(s->cena);
return -1;
}
return 0;
@@ -369,17 +372,5 @@ static inline int qbman_swp_sys_init(struct qbman_swp_sys *s,
static inline void qbman_swp_sys_finish(struct qbman_swp_sys *s)
{
- free_page((unsigned long)s->cena);
-}
-
-static inline void *
-qbman_cena_write_start_wo_shadow_fast(struct qbman_swp_sys *s,
- uint32_t offset)
-{
-#ifdef QBMAN_CENA_TRACE
- pr_info("qbman_cena_write_start(%p:%d:0x%03x)\n",
- s->addr_cena, s->idx, offset);
-#endif
- QBMAN_BUG_ON(offset & 63);
- return (s->addr_cena + offset);
+ free(s->cena);
}
diff --git a/drivers/bus/fslmc/qbman/qbman_sys_decl.h b/drivers/bus/fslmc/qbman/qbman_sys_decl.h
index e52f5ed2..e1125cfe 100644
--- a/drivers/bus/fslmc/qbman/qbman_sys_decl.h
+++ b/drivers/bus/fslmc/qbman/qbman_sys_decl.h
@@ -34,27 +34,6 @@
#error "Unknown endianness!"
#endif
-/* The platform-independent code shouldn't need endianness, except for
- * weird/fast-path cases like qbman_result_has_token(), which needs to
- * perform a passive and endianness-specific test on a read-only data structure
- * very quickly. It's an exception, and this symbol is used for that case.
- */
-#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
-#define DQRR_TOK_OFFSET 0
-#define QBMAN_RESULT_VERB_OFFSET_IN_MEM 24
-#define SCN_STATE_OFFSET_IN_MEM 8
-#define SCN_RID_OFFSET_IN_MEM 8
-#else
-#define DQRR_TOK_OFFSET 24
-#define QBMAN_RESULT_VERB_OFFSET_IN_MEM 0
-#define SCN_STATE_OFFSET_IN_MEM 16
-#define SCN_RID_OFFSET_IN_MEM 0
-#endif
-
-/* Similarly-named functions */
-#define upper32(a) upper_32_bits(a)
-#define lower32(a) lower_32_bits(a)
-
/****************/
/* arch assists */
/****************/
@@ -64,10 +43,10 @@
#define dccivac(p) { asm volatile("dc civac, %0" : : "r"(p) : "memory"); }
static inline void prefetch_for_load(void *p)
{
- asm volatile("prfm pldl1keep, [%0, #64]" : : "r" (p));
+ asm volatile("prfm pldl1keep, [%0, #0]" : : "r" (p));
}
static inline void prefetch_for_store(void *p)
{
- asm volatile("prfm pstl1keep, [%0, #64]" : : "r" (p));
+ asm volatile("prfm pstl1keep, [%0, #0]" : : "r" (p));
}
diff --git a/drivers/bus/fslmc/rte_bus_fslmc_version.map b/drivers/bus/fslmc/rte_bus_fslmc_version.map
index 3cdf14ef..51a2ac69 100644
--- a/drivers/bus/fslmc/rte_bus_fslmc_version.map
+++ b/drivers/bus/fslmc/rte_bus_fslmc_version.map
@@ -62,14 +62,16 @@ DPDK_17.08 {
dpio_remove_static_dequeue_channel;
mc_get_soc_version;
mc_get_version;
+ qbman_check_new_result;
qbman_eq_desc_set_dca;
qbman_get_dqrr_from_idx;
qbman_get_dqrr_idx;
qbman_result_DQ_fqd_ctx;
- qbman_result_SCN_state_in_mem;
+ qbman_result_SCN_state;
qbman_swp_dqrr_consume;
qbman_swp_dqrr_next;
- qbman_swp_enqueue_multiple_eqdesc;
+ qbman_swp_enqueue_multiple;
+ qbman_swp_enqueue_multiple_desc;
qbman_swp_interrupt_clear_status;
qbman_swp_push_set;
rte_dpaa2_alloc_dpci_dev;
@@ -77,3 +79,13 @@ DPDK_17.08 {
rte_global_active_dqs_list;
} DPDK_17.05;
+
+DPDK_17.11 {
+ global:
+
+ dpaa2_dpbp_supported;
+ rte_dpaa2_dev_type;
+ rte_dpaa2_intr_disable;
+ rte_dpaa2_intr_enable;
+
+} DPDK_17.08;
diff --git a/drivers/bus/fslmc/rte_fslmc.h b/drivers/bus/fslmc/rte_fslmc.h
index e60d6eba..4c32db62 100644
--- a/drivers/bus/fslmc/rte_fslmc.h
+++ b/drivers/bus/fslmc/rte_fslmc.h
@@ -50,11 +50,17 @@ extern "C" {
#include <sys/queue.h>
#include <stdint.h>
#include <inttypes.h>
+#include <linux/vfio.h>
#include <rte_debug.h>
#include <rte_interrupts.h>
#include <rte_dev.h>
#include <rte_bus.h>
+#include <rte_tailq.h>
+
+#include <fslmc_vfio.h>
+
+#define FSLMC_OBJECT_MAX_LEN 32 /**< Length of each device on bus */
struct rte_dpaa2_driver;
@@ -64,6 +70,36 @@ TAILQ_HEAD(rte_fslmc_driver_list, rte_dpaa2_driver);
extern struct rte_fslmc_bus rte_fslmc_bus;
+enum rte_dpaa2_dev_type {
+ /* Devices backed by DPDK driver */
+ DPAA2_ETH, /**< DPNI type device*/
+ DPAA2_CRYPTO, /**< DPSECI type device */
+ DPAA2_CON, /**< DPCONC type device */
+ /* Devices not backed by a DPDK driver: DPIO, DPBP, DPCI, DPMCP */
+ DPAA2_BPOOL, /**< DPBP type device */
+ DPAA2_IO, /**< DPIO type device */
+ DPAA2_CI, /**< DPCI type device */
+ DPAA2_MPORTAL, /**< DPMCP type device */
+ /* Unknown device placeholder */
+ DPAA2_UNKNOWN
+};
+
+TAILQ_HEAD(rte_dpaa2_object_list, rte_dpaa2_object);
+
+typedef int (*rte_dpaa2_obj_create_t)(int vdev_fd,
+ struct vfio_device_info *obj_info,
+ int object_id);
+
+/**
+ * A structure describing a DPAA2 object.
+ */
+struct rte_dpaa2_object {
+ TAILQ_ENTRY(rte_dpaa2_object) next; /**< Next in list. */
+ const char *name; /**< Name of Object. */
+ enum rte_dpaa2_dev_type dev_type; /**< Type of device */
+ rte_dpaa2_obj_create_t create;
+};
+
/**
* A structure describing a DPAA2 device.
*/
@@ -74,11 +110,11 @@ struct rte_dpaa2_device {
struct rte_eth_dev *eth_dev; /**< ethernet device */
struct rte_cryptodev *cryptodev; /**< Crypto Device */
};
- uint16_t dev_type; /**< Device Type */
- uint16_t object_id; /**< DPAA2 Object ID */
+ enum rte_dpaa2_dev_type dev_type; /**< Device Type */
+ uint16_t object_id; /**< DPAA2 Object ID */
struct rte_intr_handle intr_handle; /**< Interrupt handle */
struct rte_dpaa2_driver *driver; /**< Associated driver */
- char name[32]; /**< DPAA2 Object name*/
+ char name[FSLMC_OBJECT_MAX_LEN]; /**< DPAA2 Object name*/
};
typedef int (*rte_dpaa2_probe_t)(struct rte_dpaa2_driver *dpaa2_drv,
@@ -93,7 +129,7 @@ struct rte_dpaa2_driver {
struct rte_driver driver; /**< Inherit core driver. */
struct rte_fslmc_bus *fslmc_bus; /**< FSLMC bus reference */
uint32_t drv_flags; /**< Flags for controlling device.*/
- uint16_t drv_type; /**< Driver Type */
+ enum rte_dpaa2_dev_type drv_type; /**< Driver Type */
rte_dpaa2_probe_t probe;
rte_dpaa2_remove_t remove;
};
@@ -143,4 +179,23 @@ RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
}
#endif
+/**
+ * Register a DPAA2 MC Object driver.
+ *
+ * @param mc_object
+ * A pointer to a rte_dpaa_object structure describing the mc object
+ * to be registered.
+ */
+void rte_fslmc_object_register(struct rte_dpaa2_object *object);
+
+/** Helper for DPAA2 object registration */
+#define RTE_PMD_REGISTER_DPAA2_OBJECT(nm, dpaa2_obj) \
+RTE_INIT(dpaa2objinitfn_ ##nm); \
+static void dpaa2objinitfn_ ##nm(void) \
+{\
+ (dpaa2_obj).name = RTE_STR(nm);\
+ rte_fslmc_object_register(&dpaa2_obj); \
+} \
+RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
+
#endif /* _RTE_FSLMC_H_ */