UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

PCI: add PCI Advanced Feature Capability defines 

PCI Advanced Features Capability is introduced by "Conventional PCI
Advanced Caps ECN" (can be downloaded in pcisig.com).  Add defines for
the various AF capabilities, including function level reset (FLR).

Reviewed-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Sheng Yang 2008-11-11 17:17:46 +08:00 committed by Jesse Barnes
parent d91cdc7455
commit f7b7baae6b
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
include/linux/pci_regs.h
View File

@ -210,6 +210,7 @@
#define PCI_CAP_ID_AGP3 0x0E /* AGP Target PCI-PCI bridge */
#define PCI_CAP_ID_EXP 0x10 /* PCI Express */
#define PCI_CAP_ID_MSIX 0x11 /* MSI-X */
#define PCI_CAP_ID_AF 0x13 /* PCI Advanced Features */
#define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */
#define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */
#define PCI_CAP_SIZEOF 4
@ -316,6 +317,17 @@
#define PCI_CHSWP_EXT 0x40 /* ENUM# status - extraction */
#define PCI_CHSWP_INS 0x80 /* ENUM# status - insertion */
/* PCI Advanced Feature registers */
#define PCI_AF_LENGTH 2
#define PCI_AF_CAP 3
#define PCI_AF_CAP_TP 0x01
#define PCI_AF_CAP_FLR 0x02
#define PCI_AF_CTRL 4
#define PCI_AF_CTRL_FLR 0x01
#define PCI_AF_STATUS 5
#define PCI_AF_STATUS_TP 0x01
/* PCI-X registers */
#define PCI_X_CMD 2 /* Modes & Features */