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authorLuca Boccassi <luca.boccassi@gmail.com>2017-08-16 18:42:05 +0100
committerLuca Boccassi <luca.boccassi@gmail.com>2017-08-16 18:46:04 +0100
commitf239aed5e674965691846e8ce3f187dd47523689 (patch)
treea153a3125c6e183c73871a8ecaa4b285fed5fbd5 /lib/librte_eal/common/include/rte_pci.h
parentbf7567fd2a5b0b28ab724046143c24561d38d015 (diff)
New upstream version 17.08
Change-Id: I288b50990f52646089d6b1f3aaa6ba2f091a51d7 Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_eal/common/include/rte_pci.h')
-rw-r--r--lib/librte_eal/common/include/rte_pci.h57
1 files changed, 9 insertions, 48 deletions
diff --git a/lib/librte_eal/common/include/rte_pci.h b/lib/librte_eal/common/include/rte_pci.h
index ab64c63c..8b123391 100644
--- a/lib/librte_eal/common/include/rte_pci.h
+++ b/lib/librte_eal/common/include/rte_pci.h
@@ -2,6 +2,7 @@
* BSD LICENSE
*
* Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ * Copyright 2013-2014 6WIND S.A.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -30,36 +31,6 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/* BSD LICENSE
- *
- * Copyright 2013-2014 6WIND S.A.
- *
- * 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 6WIND S.A. 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE COPYRIGHT
- * OWNER OR CONTRIBUTORS 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.
- */
#ifndef _RTE_PCI_H_
#define _RTE_PCI_H_
@@ -92,7 +63,7 @@ const char *pci_get_sysfs_path(void);
/** Formatting string for PCI device identifier: Ex: 0000:00:01.0 */
#define PCI_PRI_FMT "%.4" PRIx16 ":%.2" PRIx8 ":%.2" PRIx8 ".%" PRIx8
-#define PCI_PRI_STR_SIZE sizeof("XXXX:XX:XX.X")
+#define PCI_PRI_STR_SIZE sizeof("XXXXXXXX:XX:XX.X")
/** Short formatting string, without domain, for PCI device: Ex: 00:01.0 */
#define PCI_SHORT_PRI_FMT "%.2" PRIx8 ":%.2" PRIx8 ".%" PRIx8
@@ -106,9 +77,6 @@ const char *pci_get_sysfs_path(void);
/** Maximum number of PCI resources. */
#define PCI_MAX_RESOURCE 6
-/** Name of PCI Bus */
-#define PCI_BUS_NAME "PCI"
-
/* Forward declarations */
struct rte_pci_device;
struct rte_pci_driver;
@@ -141,7 +109,7 @@ struct rte_pci_id {
* A structure describing the location of a PCI device.
*/
struct rte_pci_addr {
- uint16_t domain; /**< Device domain */
+ uint32_t domain; /**< Device domain */
uint8_t bus; /**< Device bus */
uint8_t devid; /**< Device ID */
uint8_t function; /**< Device function. */
@@ -149,15 +117,6 @@ struct rte_pci_addr {
struct rte_devargs;
-enum rte_kernel_driver {
- RTE_KDRV_UNKNOWN = 0,
- RTE_KDRV_IGB_UIO,
- RTE_KDRV_VFIO,
- RTE_KDRV_UIO_GENERIC,
- RTE_KDRV_NIC_UIO,
- RTE_KDRV_NONE,
-};
-
/**
* A structure describing a PCI device.
*/
@@ -241,6 +200,8 @@ struct rte_pci_bus {
#define RTE_PCI_DRV_INTR_LSC 0x0008
/** Device driver supports device removal interrupt */
#define RTE_PCI_DRV_INTR_RMV 0x0010
+/** Device driver needs to keep mapped resources if unsupported dev detected */
+#define RTE_PCI_DRV_KEEP_MAPPED_RES 0x0020
/**
* A structure describing a PCI mapping.
@@ -373,10 +334,10 @@ rte_eal_compare_pci_addr(const struct rte_pci_addr *addr,
if ((addr == NULL) || (addr2 == NULL))
return -1;
- dev_addr = (addr->domain << 24) | (addr->bus << 16) |
- (addr->devid << 8) | addr->function;
- dev_addr2 = (addr2->domain << 24) | (addr2->bus << 16) |
- (addr2->devid << 8) | addr2->function;
+ dev_addr = ((uint64_t)addr->domain << 24) |
+ (addr->bus << 16) | (addr->devid << 8) | addr->function;
+ dev_addr2 = ((uint64_t)addr2->domain << 24) |
+ (addr2->bus << 16) | (addr2->devid << 8) | addr2->function;
if (dev_addr > dev_addr2)
return 1;