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Date: Wed, 02 Nov 2011 14:07:15 -0600 From: Alex Williamson <alex.williamson@...hat.com> To: linux-pci@...r.kernel.org Cc: linux-kernel@...r.kernel.org, jbarnes@...tuousgeek.org, joerg.roedel@....com, bhelgaas@...gle.com Subject: [PATCH] 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@...hat.com> --- drivers/pci/ats.c | 20 ++++++++++---------- include/linux/pci_regs.h | 4 ++-- 2 files changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c index 7ec56fb..831e192 100644 --- a/drivers/pci/ats.c +++ b/drivers/pci/ats.c @@ -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; diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index b5d9657..090d3a9 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -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 */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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