diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pci.h | 1 | ||||
| -rw-r--r-- | include/linux/pci_regs.h | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 85cffb823b4..5faa8310eec 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -333,6 +333,7 @@ struct pci_dev { unsigned int __aer_firmware_first_valid:1; unsigned int __aer_firmware_first:1; unsigned int broken_intx_masking:1; + unsigned int io_window_1k:1; /* Intel P2P bridge 1K I/O windows */ pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index 80e8605b5f9..53274bff577 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -126,7 +126,8 @@ #define PCI_IO_RANGE_TYPE_MASK 0x0fUL /* I/O bridging type */ #define PCI_IO_RANGE_TYPE_16 0x00 #define PCI_IO_RANGE_TYPE_32 0x01 -#define PCI_IO_RANGE_MASK (~0x0fUL) +#define PCI_IO_RANGE_MASK (~0x0fUL) /* Standard 4K I/O windows */ +#define PCI_IO_1K_RANGE_MASK (~0x03UL) /* Intel 1K I/O windows */ #define PCI_SEC_STATUS 0x1e /* Secondary status register, only bit 14 used */ #define PCI_MEMORY_BASE 0x20 /* Memory range behind */ #define PCI_MEMORY_LIMIT 0x22 |