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| author | hyokeun <hyokeun.jeon@samsung.com> | 2016-09-06 14:09:22 +0900 |
|---|---|---|
| committer | hyokeun <hyokeun.jeon@samsung.com> | 2016-09-06 14:09:22 +0900 |
| commit | bd54c25035217800f3b1d39f6472d599cd602d5a (patch) | |
| tree | 299417fe96f546225439ff92b27ac3e55909a970 /roms/ipxe/src/include/ipxe/pci.h | |
| parent | 186efde2677c31fb40d154a81a5f3731eab52414 (diff) | |
| download | qemu-bd54c25035217800f3b1d39f6472d599cd602d5a.tar.gz qemu-bd54c25035217800f3b1d39f6472d599cd602d5a.tar.bz2 qemu-bd54c25035217800f3b1d39f6472d599cd602d5a.zip | |
Imported Upstream version 2.7.0upstream/2.7.0
Diffstat (limited to 'roms/ipxe/src/include/ipxe/pci.h')
| -rw-r--r-- | roms/ipxe/src/include/ipxe/pci.h | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/roms/ipxe/src/include/ipxe/pci.h b/roms/ipxe/src/include/ipxe/pci.h index a841e00ff..ddd8c8d1e 100644 --- a/roms/ipxe/src/include/ipxe/pci.h +++ b/roms/ipxe/src/include/ipxe/pci.h @@ -94,6 +94,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #define PCI_CAP_ID_VPD 0x03 /**< Vital product data */ #define PCI_CAP_ID_VNDR 0x09 /**< Vendor-specific */ #define PCI_CAP_ID_EXP 0x10 /**< PCI Express */ +#define PCI_CAP_ID_EA 0x14 /**< Enhanced Allocation */ /** Next capability */ #define PCI_CAP_NEXT 0x01 @@ -104,6 +105,10 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #define PCI_PM_CTRL_PME_ENABLE 0x0100 /**< PME pin enable */ #define PCI_PM_CTRL_PME_STATUS 0x8000 /**< PME pin status */ +/** PCI Express */ +#define PCI_EXP_DEVCTL 0x08 +#define PCI_EXP_DEVCTL_FLR 0x8000 /**< Function level reset */ + /** Uncorrectable error status */ #define PCI_ERR_UNCOR_STATUS 0x04 @@ -128,6 +133,9 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); ( ( ( (base) & 0xff ) << 16 ) | ( ( (sub) & 0xff ) << 8 ) | \ ( ( (progif) & 0xff) << 0 ) ) +/** PCI Express function level reset delay (in ms) */ +#define PCI_EXP_FLR_DELAY_MS 100 + /** A PCI device ID list entry */ struct pci_device_id { /** Name */ @@ -187,8 +195,8 @@ struct pci_device { uint32_t class; /** Interrupt number */ uint8_t irq; - /** Bus, device, and function (bus:dev.fn) number */ - uint16_t busdevfn; + /** Segment, bus, device, and function (bus:dev.fn) number */ + uint32_t busdevfn; /** Driver for this device */ struct pci_driver *driver; /** Driver-private data @@ -233,11 +241,13 @@ struct pci_driver { /** Declare a fallback PCI driver */ #define __pci_driver_fallback __table_entry ( PCI_DRIVERS, 02 ) +#define PCI_SEG( busdevfn ) ( ( (busdevfn) >> 16 ) & 0xffff ) #define PCI_BUS( busdevfn ) ( ( (busdevfn) >> 8 ) & 0xff ) #define PCI_SLOT( busdevfn ) ( ( (busdevfn) >> 3 ) & 0x1f ) #define PCI_FUNC( busdevfn ) ( ( (busdevfn) >> 0 ) & 0x07 ) -#define PCI_BUSDEVFN( bus, slot, func ) \ - ( ( (bus) << 8 ) | ( (slot) << 3 ) | ( (func) << 0 ) ) +#define PCI_BUSDEVFN( segment, bus, slot, func ) \ + ( ( (segment) << 16 ) | ( (bus) << 8 ) | \ + ( (slot) << 3 ) | ( (func) << 0 ) ) #define PCI_FIRST_FUNC( busdevfn ) ( (busdevfn) & ~0x07 ) #define PCI_LAST_FUNC( busdevfn ) ( (busdevfn) | 0x07 ) @@ -263,12 +273,12 @@ struct pci_driver { PCI_ID( _vendor, _device, _name, _description, _data ) /** PCI device debug message format */ -#define PCI_FMT "PCI %02x:%02x.%x" +#define PCI_FMT "%04x:%02x:%02x.%x" /** PCI device debug message arguments */ #define PCI_ARGS( pci ) \ - PCI_BUS ( (pci)->busdevfn ), PCI_SLOT ( (pci)->busdevfn ), \ - PCI_FUNC ( (pci)->busdevfn ) + PCI_SEG ( (pci)->busdevfn ), PCI_BUS ( (pci)->busdevfn ), \ + PCI_SLOT ( (pci)->busdevfn ), PCI_FUNC ( (pci)->busdevfn ) extern void adjust_pci_device ( struct pci_device *pci ); extern unsigned long pci_bar_start ( struct pci_device *pci, @@ -279,6 +289,8 @@ extern int pci_find_driver ( struct pci_device *pci ); extern int pci_probe ( struct pci_device *pci ); extern void pci_remove ( struct pci_device *pci ); extern int pci_find_capability ( struct pci_device *pci, int capability ); +extern int pci_find_next_capability ( struct pci_device *pci, + int pos, int capability ); extern unsigned long pci_bar_size ( struct pci_device *pci, unsigned int reg ); /** |