From f9f45604edcf87ac86a9d68ca54106c5fb743719 Mon Sep 17 00:00:00 2001 From: Kenji Kaneshige Date: Wed, 25 Nov 2009 21:06:51 +0900 Subject: [PATCH] PCI: portdrv: remove redundant definitions Remove unnecessary definitions from portdrv.h and use generic definitions instead. Signed-off-by: Kenji Kaneshige Signed-off-by: Jesse Barnes --- drivers/pci/pcie/portdrv.h | 20 +++----------------- drivers/pci/pcie/portdrv_core.c | 13 ++++++------- 2 files changed, 9 insertions(+), 24 deletions(-) diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index cc1f8435ee20..aaeb9d21cba5 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -11,24 +11,10 @@ #include -#if !defined(PCI_CAP_ID_PME) -#define PCI_CAP_ID_PME 1 -#endif - -#if !defined(PCI_CAP_ID_EXP) -#define PCI_CAP_ID_EXP 0x10 -#endif - -#define PORT_TYPE_MASK 0xf -#define PORT_TO_SLOT_MASK 0x100 -#define SLOT_HP_CAPABLE_MASK 0x40 -#define PCIE_CAPABILITIES_REG 0x2 -#define PCIE_SLOT_CAPABILITIES_REG 0x14 -#define PCIE_PORT_DEVICE_MAXSERVICES 4 -#define PCIE_PORT_MSI_VECTOR_MASK 0x1f +#define PCIE_PORT_DEVICE_MAXSERVICES 4 /* - * According to the PCI Express Base Specification 2.0, the indices of the MSI-X - * table entires used by port services must not exceed 31 + * According to the PCI Express Base Specification 2.0, the indices of + * the MSI-X table entires used by port services must not exceed 31 */ #define PCIE_PORT_MAX_MSIX_ENTRIES 32 diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 9318b96bb255..413262eb95b7 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -109,8 +109,8 @@ static int pcie_port_enable_msix(struct pci_dev *dev, int *vectors, int mask) * used to generate the interrupt message." */ pos = pci_pcie_cap(dev); - pci_read_config_word(dev, pos + PCIE_CAPABILITIES_REG, ®16); - entry = (reg16 >> 9) & PCIE_PORT_MSI_VECTOR_MASK; + pci_read_config_word(dev, pos + PCI_EXP_FLAGS, ®16); + entry = (reg16 & PCI_EXP_FLAGS_IRQ) >> 9; if (entry >= nr_entries) goto Error; @@ -230,12 +230,11 @@ static int get_port_device_capability(struct pci_dev *dev) u32 reg32; pos = pci_pcie_cap(dev); - pci_read_config_word(dev, pos + PCIE_CAPABILITIES_REG, ®16); + pci_read_config_word(dev, pos + PCI_EXP_FLAGS, ®16); /* Hot-Plug Capable */ - if (reg16 & PORT_TO_SLOT_MASK) { - pci_read_config_dword(dev, - pos + PCIE_SLOT_CAPABILITIES_REG, ®32); - if (reg32 & SLOT_HP_CAPABLE_MASK) + if (reg16 & PCI_EXP_FLAGS_SLOT) { + pci_read_config_dword(dev, pos + PCI_EXP_SLTCAP, ®32); + if (reg32 & PCI_EXP_SLTCAP_HPC) services |= PCIE_PORT_SERVICE_HP; } /* AER capable */ -- 2.20.1