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path: root/drivers/mempool/octeontx/octeontx_ssovf.c
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Diffstat (limited to 'drivers/mempool/octeontx/octeontx_ssovf.c')
-rw-r--r--drivers/mempool/octeontx/octeontx_ssovf.c271
1 files changed, 0 insertions, 271 deletions
diff --git a/drivers/mempool/octeontx/octeontx_ssovf.c b/drivers/mempool/octeontx/octeontx_ssovf.c
deleted file mode 100644
index 97b24066..00000000
--- a/drivers/mempool/octeontx/octeontx_ssovf.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2017 Cavium, Inc
- */
-
-#include <rte_atomic.h>
-#include <rte_common.h>
-#include <rte_eal.h>
-#include <rte_io.h>
-#include <rte_pci.h>
-#include <rte_bus_pci.h>
-
-#include "octeontx_mbox.h"
-#include "octeontx_pool_logs.h"
-
-#define PCI_VENDOR_ID_CAVIUM 0x177D
-#define PCI_DEVICE_ID_OCTEONTX_SSOGRP_VF 0xA04B
-#define PCI_DEVICE_ID_OCTEONTX_SSOWS_VF 0xA04D
-
-#define SSO_MAX_VHGRP (64)
-#define SSO_MAX_VHWS (32)
-
-#define SSO_VHGRP_AQ_THR (0x1E0ULL)
-
-struct ssovf_res {
- uint16_t domain;
- uint16_t vfid;
- void *bar0;
- void *bar2;
-};
-
-struct ssowvf_res {
- uint16_t domain;
- uint16_t vfid;
- void *bar0;
- void *bar2;
- void *bar4;
-};
-
-struct ssowvf_identify {
- uint16_t domain;
- uint16_t vfid;
-};
-
-struct ssodev {
- uint8_t total_ssovfs;
- uint8_t total_ssowvfs;
- struct ssovf_res grp[SSO_MAX_VHGRP];
- struct ssowvf_res hws[SSO_MAX_VHWS];
-};
-
-static struct ssodev sdev;
-
-/* Interface functions */
-int
-octeontx_ssovf_info(struct octeontx_ssovf_info *info)
-{
- uint8_t i;
- uint16_t domain;
-
- if (rte_eal_process_type() != RTE_PROC_PRIMARY || info == NULL)
- return -EINVAL;
-
- if (sdev.total_ssovfs == 0 || sdev.total_ssowvfs == 0)
- return -ENODEV;
-
- domain = sdev.grp[0].domain;
- for (i = 0; i < sdev.total_ssovfs; i++) {
- /* Check vfid's are contiguous and belong to same domain */
- if (sdev.grp[i].vfid != i ||
- sdev.grp[i].bar0 == NULL ||
- sdev.grp[i].domain != domain) {
- mbox_log_err("GRP error, vfid=%d/%d domain=%d/%d %p",
- i, sdev.grp[i].vfid,
- domain, sdev.grp[i].domain,
- sdev.grp[i].bar0);
- return -EINVAL;
- }
- }
-
- for (i = 0; i < sdev.total_ssowvfs; i++) {
- /* Check vfid's are contiguous and belong to same domain */
- if (sdev.hws[i].vfid != i ||
- sdev.hws[i].bar0 == NULL ||
- sdev.hws[i].domain != domain) {
- mbox_log_err("HWS error, vfid=%d/%d domain=%d/%d %p",
- i, sdev.hws[i].vfid,
- domain, sdev.hws[i].domain,
- sdev.hws[i].bar0);
- return -EINVAL;
- }
- }
-
- info->domain = domain;
- info->total_ssovfs = sdev.total_ssovfs;
- info->total_ssowvfs = sdev.total_ssowvfs;
- return 0;
-}
-
-void*
-octeontx_ssovf_bar(enum octeontx_ssovf_type type, uint8_t id, uint8_t bar)
-{
- if (rte_eal_process_type() != RTE_PROC_PRIMARY ||
- type > OCTEONTX_SSO_HWS)
- return NULL;
-
- if (type == OCTEONTX_SSO_GROUP) {
- if (id >= sdev.total_ssovfs)
- return NULL;
- } else {
- if (id >= sdev.total_ssowvfs)
- return NULL;
- }
-
- if (type == OCTEONTX_SSO_GROUP) {
- switch (bar) {
- case 0:
- return sdev.grp[id].bar0;
- case 2:
- return sdev.grp[id].bar2;
- default:
- return NULL;
- }
- } else {
- switch (bar) {
- case 0:
- return sdev.hws[id].bar0;
- case 2:
- return sdev.hws[id].bar2;
- case 4:
- return sdev.hws[id].bar4;
- default:
- return NULL;
- }
- }
-}
-
-/* SSOWVF pcie device aka event port probe */
-
-static int
-ssowvf_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
-{
- uint16_t vfid;
- struct ssowvf_res *res;
- struct ssowvf_identify *id;
-
- RTE_SET_USED(pci_drv);
-
- /* For secondary processes, the primary has done all the work */
- if (rte_eal_process_type() != RTE_PROC_PRIMARY)
- return 0;
-
- if (pci_dev->mem_resource[0].addr == NULL ||
- pci_dev->mem_resource[2].addr == NULL ||
- pci_dev->mem_resource[4].addr == NULL) {
- mbox_log_err("Empty bars %p %p %p",
- pci_dev->mem_resource[0].addr,
- pci_dev->mem_resource[2].addr,
- pci_dev->mem_resource[4].addr);
- return -ENODEV;
- }
-
- if (pci_dev->mem_resource[4].len != SSOW_BAR4_LEN) {
- mbox_log_err("Bar4 len mismatch %d != %d",
- SSOW_BAR4_LEN, (int)pci_dev->mem_resource[4].len);
- return -EINVAL;
- }
-
- id = pci_dev->mem_resource[4].addr;
- vfid = id->vfid;
- if (vfid >= SSO_MAX_VHWS) {
- mbox_log_err("Invalid vfid(%d/%d)", vfid, SSO_MAX_VHWS);
- return -EINVAL;
- }
-
- res = &sdev.hws[vfid];
- res->vfid = vfid;
- res->bar0 = pci_dev->mem_resource[0].addr;
- res->bar2 = pci_dev->mem_resource[2].addr;
- res->bar4 = pci_dev->mem_resource[4].addr;
- res->domain = id->domain;
-
- sdev.total_ssowvfs++;
- rte_wmb();
- mbox_log_dbg("Domain=%d hws=%d total_ssowvfs=%d", res->domain,
- res->vfid, sdev.total_ssowvfs);
- return 0;
-}
-
-static const struct rte_pci_id pci_ssowvf_map[] = {
- {
- RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM,
- PCI_DEVICE_ID_OCTEONTX_SSOWS_VF)
- },
- {
- .vendor_id = 0,
- },
-};
-
-static struct rte_pci_driver pci_ssowvf = {
- .id_table = pci_ssowvf_map,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
- .probe = ssowvf_probe,
-};
-
-RTE_PMD_REGISTER_PCI(octeontx_ssowvf, pci_ssowvf);
-
-/* SSOVF pcie device aka event queue probe */
-
-static int
-ssovf_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
-{
- uint64_t val;
- uint16_t vfid;
- uint8_t *idreg;
- struct ssovf_res *res;
-
- RTE_SET_USED(pci_drv);
-
- /* For secondary processes, the primary has done all the work */
- if (rte_eal_process_type() != RTE_PROC_PRIMARY)
- return 0;
-
- if (pci_dev->mem_resource[0].addr == NULL ||
- pci_dev->mem_resource[2].addr == NULL) {
- mbox_log_err("Empty bars %p %p",
- pci_dev->mem_resource[0].addr,
- pci_dev->mem_resource[2].addr);
- return -ENODEV;
- }
- idreg = pci_dev->mem_resource[0].addr;
- idreg += SSO_VHGRP_AQ_THR;
- val = rte_read64(idreg);
-
- /* Write back the default value of aq_thr */
- rte_write64((1ULL << 33) - 1, idreg);
- vfid = (val >> 16) & 0xffff;
- if (vfid >= SSO_MAX_VHGRP) {
- mbox_log_err("Invalid vfid (%d/%d)", vfid, SSO_MAX_VHGRP);
- return -EINVAL;
- }
-
- res = &sdev.grp[vfid];
- res->vfid = vfid;
- res->bar0 = pci_dev->mem_resource[0].addr;
- res->bar2 = pci_dev->mem_resource[2].addr;
- res->domain = val & 0xffff;
-
- sdev.total_ssovfs++;
- rte_wmb();
- mbox_log_dbg("Domain=%d group=%d total_ssovfs=%d", res->domain,
- res->vfid, sdev.total_ssovfs);
- return 0;
-}
-
-static const struct rte_pci_id pci_ssovf_map[] = {
- {
- RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM,
- PCI_DEVICE_ID_OCTEONTX_SSOGRP_VF)
- },
- {
- .vendor_id = 0,
- },
-};
-
-static struct rte_pci_driver pci_ssovf = {
- .id_table = pci_ssovf_map,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
- .probe = ssovf_probe,
-};
-
-RTE_PMD_REGISTER_PCI(octeontx_ssovf, pci_ssovf);