diff options
| author | Damien Zammit <damien@zamaudio.com> | 2018-11-03 21:48:34 -0400 |
|---|---|---|
| committer | Damien Zammit <damien@zamaudio.com> | 2018-11-09 05:19:21 -0500 |
| commit | 1d5adf4ebf63e38afd4636437e96fd28fb1c8a33 (patch) | |
| tree | 64b77bf28ad0604712c9580b46d7ffd1f4b7a7d9 /src/x86_pci.h | |
| parent | d479f9541092b67186b2e471d20f21d8b2e28e6c (diff) | |
Add ability to read non-VGA roms and refactor Joan's codehurd-pciarbiter
Diffstat (limited to 'src/x86_pci.h')
| -rw-r--r-- | src/x86_pci.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/x86_pci.h b/src/x86_pci.h index 2e00ba6..c441442 100644 --- a/src/x86_pci.h +++ b/src/x86_pci.h @@ -1,4 +1,5 @@ /* + * Copyright (c) 2017 Joan Lledó * Copyright (c) 2009, 2012 Samuel Thibault * Heavily inspired from the freebsd, netbsd, and openbsd backends * (C) Copyright Eric Anholt 2006 @@ -47,8 +48,20 @@ #define PCIS_DISPLAY_VGA 0x00 #define PCI_HDRTYPE 0x0E +#define PCI_HDRTYPE_DEVICE 0x00 +#define PCI_HDRTYPE_BRIDGE 0x01 +#define PCI_HDRTYPE_CARDBUS 0x02 #define PCI_IRQ 0x3C +#define PCI_BAR_ADDR_0 0x10 +#define PCI_XROMBAR_ADDR_00 0x30 +#define PCI_XROMBAR_ADDR_01 0x38 + +#define PCI_COMMAND 0x04 +#define PCI_SECONDARY_BUS 0x19 + +#define PCI_CONFIG_SIZE 256 + int x86_enable_io(void); int x86_disable_io(void); void pci_system_x86_destroy(void); |