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PCI: Fix PRI and PASID consistency 

These are extended capabilities, rename and move to proper
group for consistency.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Alex Williamson 2011-11-02 14:07:15 -06:00 committed by Jesse Barnes
parent b50cac55bf
commit 69166fbf02
2 changed files with 12 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/pci/ats.c
View File

@ -174,7 +174,7 @@ int pci_enable_pri(struct pci_dev *pdev, u32 reqs)
u32 max_requests;
int pos;
pos = pci_find_ext_capability(pdev, PCI_PRI_CAP);
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);
if (!pos)
return -EINVAL;
@ -205,7 +205,7 @@ void pci_disable_pri(struct pci_dev *pdev)
u16 control;
int pos;
pos = pci_find_ext_capability(pdev, PCI_PRI_CAP);
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);
if (!pos)
return;
@ -226,7 +226,7 @@ bool pci_pri_enabled(struct pci_dev *pdev)
u16 control;
int pos;
pos = pci_find_ext_capability(pdev, PCI_PRI_CAP);
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);
if (!pos)
return false;
@ -248,7 +248,7 @@ int pci_reset_pri(struct pci_dev *pdev)
u16 control;
int pos;
pos = pci_find_ext_capability(pdev, PCI_PRI_CAP);
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);
if (!pos)
return -EINVAL;
@ -281,7 +281,7 @@ bool pci_pri_stopped(struct pci_dev *pdev)
u16 control, status;
int pos;
pos = pci_find_ext_capability(pdev, PCI_PRI_CAP);
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);
if (!pos)
return true;
@ -310,7 +310,7 @@ int pci_pri_status(struct pci_dev *pdev)
u16 status, control;
int pos;
pos = pci_find_ext_capability(pdev, PCI_PRI_CAP);
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);
if (!pos)
return -EINVAL;
@ -341,7 +341,7 @@ int pci_enable_pasid(struct pci_dev *pdev, int features)
u16 control, supported;
int pos;
pos = pci_find_ext_capability(pdev, PCI_PASID_CAP);
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PASID);
if (!pos)
return -EINVAL;
@ -375,7 +375,7 @@ void pci_disable_pasid(struct pci_dev *pdev)
u16 control = 0;
int pos;
pos = pci_find_ext_capability(pdev, PCI_PASID_CAP);
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PASID);
if (!pos)
return;
@ -399,7 +399,7 @@ int pci_pasid_features(struct pci_dev *pdev)
u16 supported;
int pos;
pos = pci_find_ext_capability(pdev, PCI_PASID_CAP);
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PASID);
if (!pos)
return -EINVAL;
@ -425,7 +425,7 @@ int pci_max_pasids(struct pci_dev *pdev)
u16 supported;
int pos;
pos = pci_find_ext_capability(pdev, PCI_PASID_CAP);
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PASID);
if (!pos)
return -EINVAL;

4
include/linux/pci_regs.h
View File

@ -537,7 +537,9 @@
#define PCI_EXT_CAP_ID_ARI 14
#define PCI_EXT_CAP_ID_ATS 15
#define PCI_EXT_CAP_ID_SRIOV 16
#define PCI_EXT_CAP_ID_PRI 19
#define PCI_EXT_CAP_ID_LTR 24
#define PCI_EXT_CAP_ID_PASID 27
/* Advanced Error Reporting */
#define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */
@ -664,7 +666,6 @@
#define PCI_ATS_MIN_STU 12 /* shift of minimum STU block */
/* Page Request Interface */
#define PCI_PRI_CAP 0x13 /* PRI capability ID */
#define PCI_PRI_CONTROL_OFF 0x04 /* Offset of control register */
#define PCI_PRI_STATUS_OFF 0x06 /* Offset of status register */
#define PCI_PRI_ENABLE 0x0001 /* Enable mask */
@ -676,7 +677,6 @@
#define PCI_PRI_ALLOC_REQ_OFF 0x0c /* Cap offset for max reqs allowed */
/* PASID capability */
#define PCI_PASID_CAP 0x1b /* PASID capability ID */
#define PCI_PASID_CAP_OFF 0x04 /* PASID feature register */
#define PCI_PASID_CONTROL_OFF 0x06 /* PASID control register */
#define PCI_PASID_ENABLE 0x01 /* Enable/Supported bit */