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PCI: portdrv: remove redundant definitions

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Remove unnecessary definitions from portdrv.h and use generic
definitions instead.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Kenji Kaneshige 2009-11-25 21:06:51 +09:00 committed by Jesse Barnes
parent 694f88ef7a
commit f9f45604ed
2 changed files with 9 additions and 24 deletions
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20
drivers/pci/pcie/portdrv.h
View file

@ -11,24 +11,10 @@
#include <linux/compiler.h>
#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

13
drivers/pci/pcie/portdrv_core.c
View file

@ -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, &reg16);
entry = (reg16 >> 9) & PCIE_PORT_MSI_VECTOR_MASK;
pci_read_config_word(dev, pos + PCI_EXP_FLAGS, &reg16);
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, &reg16);
pci_read_config_word(dev, pos + PCI_EXP_FLAGS, &reg16);
/* Hot-Plug Capable */
if (reg16 & PORT_TO_SLOT_MASK) {
pci_read_config_dword(dev,
pos + PCIE_SLOT_CAPABILITIES_REG, &reg32);
if (reg32 & SLOT_HP_CAPABLE_MASK)
if (reg16 & PCI_EXP_FLAGS_SLOT) {
pci_read_config_dword(dev, pos + PCI_EXP_SLTCAP, &reg32);
if (reg32 & PCI_EXP_SLTCAP_HPC)
services |= PCIE_PORT_SERVICE_HP;
}
/* AER capable */