diff options
-rw-r--r-- | src/drivers/bus/pci.c | 16 | ||||
-rw-r--r-- | src/drivers/bus/pciextra.c | 10 | ||||
-rw-r--r-- | src/drivers/net/atl1e.c | 2 | ||||
-rw-r--r-- | src/drivers/net/dmfe.c | 2 | ||||
-rw-r--r-- | src/drivers/net/etherfabric.c | 2 | ||||
-rw-r--r-- | src/drivers/net/forcedeth.c | 6 | ||||
-rw-r--r-- | src/drivers/net/igbvf/igbvf_main.c | 2 | ||||
-rw-r--r-- | src/drivers/net/prism2_plx.c | 4 | ||||
-rw-r--r-- | src/drivers/net/sundance.c | 2 | ||||
-rw-r--r-- | src/drivers/net/vxge/vxge_main.c | 2 | ||||
-rw-r--r-- | src/include/ipxe/pci.h | 397 |
11 files changed, 124 insertions, 321 deletions
diff --git a/src/drivers/bus/pci.c b/src/drivers/bus/pci.c index 7832ef06..6fbedd94 100644 --- a/src/drivers/bus/pci.c +++ b/src/drivers/bus/pci.c @@ -62,8 +62,8 @@ static unsigned long pci_bar ( struct pci_device *pci, unsigned int reg ) { uint32_t high; pci_read_config_dword ( pci, reg, &low ); - if ( ( low & (PCI_BASE_ADDRESS_SPACE|PCI_BASE_ADDRESS_MEM_TYPE_MASK) ) - == (PCI_BASE_ADDRESS_SPACE_MEMORY|PCI_BASE_ADDRESS_MEM_TYPE_64) ){ + if ( ( low & (PCI_BASE_ADDRESS_SPACE_IO|PCI_BASE_ADDRESS_MEM_TYPE_MASK)) + == PCI_BASE_ADDRESS_MEM_TYPE_64 ) { pci_read_config_dword ( pci, reg + 4, &high ); if ( high ) { if ( sizeof ( unsigned long ) > sizeof ( uint32_t ) ) { @@ -97,10 +97,10 @@ unsigned long pci_bar_start ( struct pci_device *pci, unsigned int reg ) { unsigned long bar; bar = pci_bar ( pci, reg ); - if ( (bar & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_MEMORY ){ - return ( bar & PCI_BASE_ADDRESS_MEM_MASK ); + if ( bar & PCI_BASE_ADDRESS_SPACE_IO ) { + return ( bar & ~PCI_BASE_ADDRESS_IO_MASK ); } else { - return ( bar & PCI_BASE_ADDRESS_IO_MASK ); + return ( bar & ~PCI_BASE_ADDRESS_MEM_MASK ); } } @@ -126,11 +126,11 @@ static void pci_read_bases ( struct pci_device *pci ) { if ( bar & PCI_BASE_ADDRESS_SPACE_IO ) { if ( ! pci->ioaddr ) pci->ioaddr = - ( bar & PCI_BASE_ADDRESS_IO_MASK ); + ( bar & ~PCI_BASE_ADDRESS_IO_MASK ); } else { if ( ! pci->membase ) pci->membase = - ( bar & PCI_BASE_ADDRESS_MEM_MASK ); + ( bar & ~PCI_BASE_ADDRESS_MEM_MASK ); /* Skip next BAR if 64-bit */ if ( bar & PCI_BASE_ADDRESS_MEM_TYPE_64 ) reg += 4; @@ -185,7 +185,7 @@ int pci_read_config ( struct pci_device *pci ) { pci->busdevfn = PCI_FIRST_FUNC ( pci->busdevfn ); pci_read_config_byte ( pci, PCI_HEADER_TYPE, &hdrtype ); pci->busdevfn = busdevfn; - if ( ! ( hdrtype & 0x80 ) ) + if ( ! ( hdrtype & PCI_HEADER_TYPE_MULTI ) ) return -ENODEV; } diff --git a/src/drivers/bus/pciextra.c b/src/drivers/bus/pciextra.c index 042f7561..82287fb8 100644 --- a/src/drivers/bus/pciextra.c +++ b/src/drivers/bus/pciextra.c @@ -26,7 +26,7 @@ int pci_find_capability ( struct pci_device *pci, int cap ) { return 0; pci_read_config_byte ( pci, PCI_HEADER_TYPE, &hdr_type ); - switch ( hdr_type & 0x7F ) { + switch ( hdr_type & PCI_HEADER_TYPE_MASK ) { case PCI_HEADER_TYPE_NORMAL: case PCI_HEADER_TYPE_BRIDGE: default: @@ -38,13 +38,13 @@ int pci_find_capability ( struct pci_device *pci, int cap ) { } while ( ttl-- && pos >= 0x40 ) { pos &= ~3; - pci_read_config_byte ( pci, pos + PCI_CAP_LIST_ID, &id ); + pci_read_config_byte ( pci, pos + PCI_CAP_ID, &id ); DBG ( "PCI Capability: %d\n", id ); if ( id == 0xff ) break; if ( id == cap ) return pos; - pci_read_config_byte ( pci, pos + PCI_CAP_LIST_NEXT, &pos ); + pci_read_config_byte ( pci, pos + PCI_CAP_NEXT, &pos ); } return 0; } @@ -76,9 +76,9 @@ unsigned long pci_bar_size ( struct pci_device *pci, unsigned int reg ) { /* Restore the original command register. This reenables decoding. */ pci_write_config_word ( pci, PCI_COMMAND, cmd ); if ( start & PCI_BASE_ADDRESS_SPACE_IO ) { - size &= PCI_BASE_ADDRESS_IO_MASK; + size &= ~PCI_BASE_ADDRESS_IO_MASK; } else { - size &= PCI_BASE_ADDRESS_MEM_MASK; + size &= ~PCI_BASE_ADDRESS_MEM_MASK; } /* Find the lowest bit set */ size = size & ~( size - 1 ); diff --git a/src/drivers/net/atl1e.c b/src/drivers/net/atl1e.c index 1ff0f0d1..d010d8c4 100644 --- a/src/drivers/net/atl1e.c +++ b/src/drivers/net/atl1e.c @@ -224,7 +224,7 @@ static int atl1e_sw_init(struct atl1e_adapter *adapter) adapter->link_duplex = FULL_DUPLEX; /* PCI config space info */ - pci_read_config_byte(pdev, PCI_REVISION_ID, &rev_id); + pci_read_config_byte(pdev, PCI_REVISION, &rev_id); phy_status_data = AT_READ_REG(hw, REG_PHY_STATUS); /* nic type */ diff --git a/src/drivers/net/dmfe.c b/src/drivers/net/dmfe.c index aae40fce..2ea0d2b2 100644 --- a/src/drivers/net/dmfe.c +++ b/src/drivers/net/dmfe.c @@ -462,7 +462,7 @@ static int dmfe_probe ( struct nic *nic, struct pci_device *pci ) { pci->id->name, pci->vendor, pci->device); /* Read Chip revision */ - pci_read_config_dword(pci, PCI_REVISION_ID, &dev_rev); + pci_read_config_dword(pci, PCI_REVISION, &dev_rev); dprintf(("Revision %lX\n", dev_rev)); /* point to private storage */ diff --git a/src/drivers/net/etherfabric.c b/src/drivers/net/etherfabric.c index 5e0efb1e..29d11744 100644 --- a/src/drivers/net/etherfabric.c +++ b/src/drivers/net/etherfabric.c @@ -3176,7 +3176,7 @@ falcon_probe_nic_variant ( struct efab_nic *efab, struct pci_device *pci ) uint8_t revision; /* PCI revision */ - pci_read_config_byte ( pci, PCI_CLASS_REVISION, &revision ); + pci_read_config_byte ( pci, PCI_REVISION, &revision ); efab->pci_revision = revision; /* Asic vs FPGA */ diff --git a/src/drivers/net/forcedeth.c b/src/drivers/net/forcedeth.c index d8ece9a7..79938cbb 100644 --- a/src/drivers/net/forcedeth.c +++ b/src/drivers/net/forcedeth.c @@ -1749,10 +1749,8 @@ forcedeth_map_regs ( struct forcedeth_private *priv ) for ( reg = PCI_BASE_ADDRESS_0; reg <= PCI_BASE_ADDRESS_5; reg += 4 ) { pci_read_config_dword ( priv->pci_dev, reg, &bar ); - if ( ( ( bar & PCI_BASE_ADDRESS_SPACE ) == - PCI_BASE_ADDRESS_SPACE_MEMORY ) && - ( pci_bar_size ( priv->pci_dev, reg ) >= - register_size ) ) { + if ( ( ! ( bar & PCI_BASE_ADDRESS_SPACE_IO ) ) && + ( pci_bar_size ( priv->pci_dev, reg ) >= register_size ) ){ addr = pci_bar_start ( priv->pci_dev, reg ); break; } diff --git a/src/drivers/net/igbvf/igbvf_main.c b/src/drivers/net/igbvf/igbvf_main.c index aace5ad5..fc7021c3 100644 --- a/src/drivers/net/igbvf/igbvf_main.c +++ b/src/drivers/net/igbvf/igbvf_main.c @@ -461,7 +461,7 @@ static int __devinit igbvf_sw_init ( struct igbvf_adapter *adapter ) hw->vendor_id = pdev->vendor; hw->device_id = pdev->device; - pci_read_config_byte ( pdev, PCI_REVISION_ID, &hw->revision_id ); + pci_read_config_byte ( pdev, PCI_REVISION, &hw->revision_id ); pci_read_config_word ( pdev, PCI_COMMAND, &hw->bus.pci_cmd_word ); diff --git a/src/drivers/net/prism2_plx.c b/src/drivers/net/prism2_plx.c index 47e36140..a73b0e08 100644 --- a/src/drivers/net/prism2_plx.c +++ b/src/drivers/net/prism2_plx.c @@ -54,10 +54,10 @@ static int prism2_find_plx ( hfa384x_t *hw, struct pci_device *p ) /* Obtain all memory and IO base addresses */ pci_read_config_dword( p, PLX_LOCAL_CONFIG_REGISTER_BASE, &plx_lcr); - plx_lcr &= PCI_BASE_ADDRESS_IO_MASK; + plx_lcr &= ~PCI_BASE_ADDRESS_IO_MASK; pci_read_config_dword( p, PRISM2_PLX_ATTR_MEM_BASE, &attr_mem); pci_read_config_dword( p, PRISM2_PLX_IO_BASE, &iobase); - iobase &= PCI_BASE_ADDRESS_IO_MASK; + iobase &= ~PCI_BASE_ADDRESS_IO_MASK; /* Fill out hw structure */ hw->iobase = iobase; diff --git a/src/drivers/net/sundance.c b/src/drivers/net/sundance.c index eef7c9c7..9127fa2c 100644 --- a/src/drivers/net/sundance.c +++ b/src/drivers/net/sundance.c @@ -601,7 +601,7 @@ static int sundance_probe ( struct nic *nic, struct pci_device *pci ) { sdc->nic_name = pci->id->name; sdc->mtu = mtu; - pci_read_config_byte(pci, PCI_REVISION_ID, &sdc->pci_rev_id); + pci_read_config_byte(pci, PCI_REVISION, &sdc->pci_rev_id); DBG ( "Device revision id: %hx\n", sdc->pci_rev_id ); diff --git a/src/drivers/net/vxge/vxge_main.c b/src/drivers/net/vxge/vxge_main.c index 130eab61..8b099c0e 100644 --- a/src/drivers/net/vxge/vxge_main.c +++ b/src/drivers/net/vxge/vxge_main.c @@ -509,7 +509,7 @@ vxge_probe(struct pci_device *pdev) vxge_debug(VXGE_INFO, "vxge_probe for device " PCI_FMT "\n", PCI_ARGS(pdev)); - pci_read_config_byte(pdev, PCI_REVISION_ID, &revision); + pci_read_config_byte(pdev, PCI_REVISION, &revision); titan1 = is_titan1(pdev->device, revision); mmio_start = pci_bar_start(pdev, PCI_BASE_ADDRESS_0); diff --git a/src/include/ipxe/pci.h b/src/include/ipxe/pci.h index 67e11698..976a37c5 100644 --- a/src/include/ipxe/pci.h +++ b/src/include/ipxe/pci.h @@ -1,317 +1,122 @@ #ifndef _IPXE_PCI_H #define _IPXE_PCI_H -/* - * Support for NE2000 PCI clones added David Monro June 1997 - * Generalised for other PCI NICs by Ken Yap July 1997 - * PCI support rewritten by Michael Brown 2006 +/** @file + * + * PCI bus * - * Most of this is taken from /usr/src/linux/include/linux/pci.h. - */ - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2, or (at - * your option) any later version. */ -FILE_LICENCE ( GPL2_ONLY ); +FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #include <stdint.h> #include <ipxe/device.h> #include <ipxe/tables.h> #include <ipxe/pci_io.h> -/* - * PCI constants - * - */ - -#define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */ -#define PCI_COMMAND_MEM 0x2 /* Enable response in mem space */ -#define PCI_COMMAND_MASTER 0x4 /* Enable bus mastering */ - -#define PCI_CACHE_LINE_SIZE 0x0c /* 8 bits */ -#define PCI_LATENCY_TIMER 0x0d /* 8 bits */ - -#define PCI_COMMAND_SPECIAL 0x8 /* Enable response to special cycles */ -#define PCI_COMMAND_INVALIDATE 0x10 /* Use memory write and invalidate */ -#define PCI_COMMAND_VGA_PALETTE 0x20 /* Enable palette snooping */ -#define PCI_COMMAND_PARITY 0x40 /* Enable parity checking */ -#define PCI_COMMAND_WAIT 0x80 /* Enable address/data stepping */ -#define PCI_COMMAND_SERR 0x100 /* Enable SERR */ -#define PCI_COMMAND_FAST_BACK 0x200 /* Enable back-to-back writes */ -#define PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */ - - -#define PCI_VENDOR_ID 0x00 /* 16 bits */ -#define PCI_DEVICE_ID 0x02 /* 16 bits */ -#define PCI_COMMAND 0x04 /* 16 bits */ - -#define PCI_STATUS 0x06 /* 16 bits */ -#define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */ -#define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */ -#define PCI_STATUS_UDF 0x40 /* Support User Definable Features [obsolete] */ -#define PCI_STATUS_FAST_BACK 0x80 /* Accept fast-back to back */ -#define PCI_STATUS_PARITY 0x100 /* Detected parity error */ -#define PCI_STATUS_DEVSEL_MASK 0x600 /* DEVSEL timing */ -#define PCI_STATUS_DEVSEL_FAST 0x000 -#define PCI_STATUS_DEVSEL_MEDIUM 0x200 -#define PCI_STATUS_DEVSEL_SLOW 0x400 -#define PCI_STATUS_SIG_TARGET_ABORT 0x800 /* Set on target abort */ -#define PCI_STATUS_REC_TARGET_ABORT 0x1000 /* Master ack of " */ -#define PCI_STATUS_REC_MASTER_ABORT 0x2000 /* Set on master abort */ -#define PCI_STATUS_SIG_SYSTEM_ERROR 0x4000 /* Set when we drive SERR */ -#define PCI_STATUS_DETECTED_PARITY 0x8000 /* Set on parity error */ - -#define PCI_REVISION 0x08 /* 8 bits */ -#define PCI_REVISION_ID 0x08 /* 8 bits */ -#define PCI_CLASS_REVISION 0x08 /* 32 bits */ -#define PCI_CLASS_CODE 0x0b /* 8 bits */ -#define PCI_SUBCLASS_CODE 0x0a /* 8 bits */ -#define PCI_HEADER_TYPE 0x0e /* 8 bits */ -#define PCI_HEADER_TYPE_NORMAL 0 -#define PCI_HEADER_TYPE_BRIDGE 1 -#define PCI_HEADER_TYPE_CARDBUS 2 - - -/* Header type 0 (normal devices) */ -#define PCI_CARDBUS_CIS 0x28 +/** PCI vendor ID */ +#define PCI_VENDOR_ID 0x00 + +/** PCI device ID */ +#define PCI_DEVICE_ID 0x02 + +/** PCI command */ +#define PCI_COMMAND 0x04 +#define PCI_COMMAND_IO 0x0001 /**< I/O space */ +#define PCI_COMMAND_MEM 0x0002 /**< Memory space */ +#define PCI_COMMAND_MASTER 0x0004 /**< Bus master */ +#define PCI_COMMAND_INVALIDATE 0x0010 /**< Mem. write & invalidate */ +#define PCI_COMMAND_PARITY 0x0040 /**< Parity error response */ +#define PCI_COMMAND_SERR 0x0100 /**< SERR# enable */ +#define PCI_COMMAND_INTX_DISABLE 0x0400 /**< Interrupt disable */ + +/** PCI status */ +#define PCI_STATUS 0x06 +#define PCI_STATUS_CAP_LIST 0x0010 /**< Capabilities list */ +#define PCI_STATUS_PARITY 0x0100 /**< Master data parity error */ +#define PCI_STATUS_REC_TARGET_ABORT 0x1000 /**< Received target abort */ +#define PCI_STATUS_REC_MASTER_ABORT 0x2000 /**< Received master abort */ +#define PCI_STATUS_SIG_SYSTEM_ERROR 0x4000 /**< Signalled system error */ +#define PCI_STATUS_DETECTED_PARITY 0x8000 /**< Detected parity error */ + +/** PCI revision */ +#define PCI_REVISION 0x08 + +/** PCI cache line size */ +#define PCI_CACHE_LINE_SIZE 0x0c + +/** PCI latency timer */ +#define PCI_LATENCY_TIMER 0x0d + +/** PCI header type */ +#define PCI_HEADER_TYPE 0x0e +#define PCI_HEADER_TYPE_NORMAL 0x00 /**< Normal header */ +#define PCI_HEADER_TYPE_BRIDGE 0x01 /**< PCI-to-PCI bridge header */ +#define PCI_HEADER_TYPE_CARDBUS 0x02 /**< CardBus header */ +#define PCI_HEADER_TYPE_MASK 0x7f /**< Header type mask */ +#define PCI_HEADER_TYPE_MULTI 0x80 /**< Multi-function device */ + +/** PCI base address registers */ +#define PCI_BASE_ADDRESS(n) ( 0x10 + ( 4 * (n) ) ) +#define PCI_BASE_ADDRESS_0 PCI_BASE_ADDRESS ( 0 ) +#define PCI_BASE_ADDRESS_1 PCI_BASE_ADDRESS ( 1 ) +#define PCI_BASE_ADDRESS_2 PCI_BASE_ADDRESS ( 2 ) +#define PCI_BASE_ADDRESS_3 PCI_BASE_ADDRESS ( 3 ) +#define PCI_BASE_ADDRESS_4 PCI_BASE_ADDRESS ( 4 ) +#define PCI_BASE_ADDRESS_5 PCI_BASE_ADDRESS ( 5 ) +#define PCI_BASE_ADDRESS_SPACE_IO 0x00000001UL /**< I/O BAR */ +#define PCI_BASE_ADDRESS_IO_MASK 0x00000003UL /**< I/O BAR mask */ +#define PCI_BASE_ADDRESS_MEM_TYPE_64 0x00000004UL /**< 64-bit memory */ +#define PCI_BASE_ADDRESS_MEM_TYPE_MASK 0x00000006UL /**< Memory type mask */ +#define PCI_BASE_ADDRESS_MEM_MASK 0x0000000fUL /**< Memory BAR mask */ + +/** PCI subsystem vendor ID */ #define PCI_SUBSYSTEM_VENDOR_ID 0x2c + +/** PCI subsystem ID */ #define PCI_SUBSYSTEM_ID 0x2e -#define PCI_BASE_ADDRESS_0 0x10 /* 32 bits */ -#define PCI_BASE_ADDRESS_1 0x14 /* 32 bits */ -#define PCI_BASE_ADDRESS_2 0x18 /* 32 bits */ -#define PCI_BASE_ADDRESS_3 0x1c /* 32 bits */ -#define PCI_BASE_ADDRESS_4 0x20 /* 32 bits */ -#define PCI_BASE_ADDRESS_5 0x24 /* 32 bits */ - -#define PCI_BASE_ADDRESS_SPACE 0x01 /* 0 = memory, 1 = I/O */ -#define PCI_BASE_ADDRESS_SPACE_IO 0x01 -#define PCI_BASE_ADDRESS_SPACE_MEMORY 0x00 - -#define PCI_BASE_ADDRESS_MEM_TYPE_MASK 0x06 -#define PCI_BASE_ADDRESS_MEM_TYPE_32 0x00 /* 32 bit address */ -#define PCI_BASE_ADDRESS_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */ -#define PCI_BASE_ADDRESS_MEM_TYPE_64 0x04 /* 64 bit address */ -#define PCI_BASE_ADDRESS_MEM_MASK (~0x0f) -#define PCI_BASE_ADDRESS_IO_MASK (~0x03) -#define PCI_ROM_ADDRESS 0x30 /* 32 bits */ -#define PCI_ROM_ADDRESS_ENABLE 0x01 /* Write 1 to enable ROM, - bits 31..11 are address, - 10..2 are reserved */ - -#define PCI_CAPABILITY_LIST 0x34 /* Offset of first capability list entry */ - -#define PCI_INTERRUPT_LINE 0x3c /* IRQ number (0-15) */ -#define PCI_INTERRUPT_PIN 0x3d /* IRQ pin on PCI bus (A-D) */ - -/* Header type 1 (PCI-to-PCI bridges) */ -#define PCI_PRIMARY_BUS 0x18 /* Primary bus number */ -#define PCI_SECONDARY_BUS 0x19 /* Secondary bus number */ -#define PCI_SUBORDINATE_BUS 0x1a /* Highest bus number behind the bridge */ -#define PCI_SEC_LATENCY_TIMER 0x1b /* Latency timer for secondary interface */ -#define PCI_IO_BASE 0x1c /* I/O range behind the bridge */ -#define PCI_IO_LIMIT 0x1d -#define PCI_IO_RANGE_TYPE_MASK 0x0f /* I/O bridging type */ -#define PCI_IO_RANGE_TYPE_16 0x00 -#define PCI_IO_RANGE_TYPE_32 0x01 -#define PCI_IO_RANGE_MASK ~0x0f -#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 -#define PCI_MEMORY_RANGE_TYPE_MASK 0x0f -#define PCI_MEMORY_RANGE_MASK ~0x0f -#define PCI_PREF_MEMORY_BASE 0x24 /* Prefetchable memory range behind */ -#define PCI_PREF_MEMORY_LIMIT 0x26 -#define PCI_PREF_RANGE_TYPE_MASK 0x0f -#define PCI_PREF_RANGE_TYPE_32 0x00 -#define PCI_PREF_RANGE_TYPE_64 0x01 -#define PCI_PREF_RANGE_MASK ~0x0f -#define PCI_PREF_BASE_UPPER32 0x28 /* Upper half of prefetchable memory range */ -#define PCI_PREF_LIMIT_UPPER32 0x2c -#define PCI_IO_BASE_UPPER16 0x30 /* Upper half of I/O addresses */ -#define PCI_IO_LIMIT_UPPER16 0x32 -/* 0x34 same as for htype 0 */ -/* 0x35-0x3b is reserved */ -#define PCI_ROM_ADDRESS1 0x38 /* Same as PCI_ROM_ADDRESS, but for htype 1 */ -/* 0x3c-0x3d are same as for htype 0 */ -#define PCI_BRIDGE_CONTROL 0x3e -#define PCI_BRIDGE_CTL_PARITY 0x01 /* Enable parity detection on secondary interface */ -#define PCI_BRIDGE_CTL_SERR 0x02 /* The same for SERR forwarding */ -#define PCI_BRIDGE_CTL_NO_ISA 0x04 /* Disable bridging of ISA ports */ -#define PCI_BRIDGE_CTL_VGA 0x08 /* Forward VGA addresses */ -#define PCI_BRIDGE_CTL_MASTER_ABORT 0x20 /* Report master aborts */ -#define PCI_BRIDGE_CTL_BUS_RESET 0x40 /* Secondary bus reset */ -#define PCI_BRIDGE_CTL_FAST_BACK 0x80 /* Fast Back2Back enabled on secondary interface */ +/** PCI expansion ROM base address */ +#define PCI_ROM_ADDRESS 0x30 -#define PCI_CB_CAPABILITY_LIST 0x14 +/** PCI capabilities pointer */ +#define PCI_CAPABILITY_LIST 0x34 -/* Capability lists */ - -#define PCI_CAP_LIST_ID 0 /* Capability ID */ -#define PCI_CAP_ID_PM 0x01 /* Power Management */ -#define PCI_CAP_ID_AGP 0x02 /* Accelerated Graphics Port */ -#define PCI_CAP_ID_VPD 0x03 /* Vital Product Data */ -#define PCI_CAP_ID_SLOTID 0x04 /* Slot Identification */ -#define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */ -#define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */ -#define PCI_CAP_ID_VNDR 0x09 /* Vendor specific */ -#define PCI_CAP_ID_EXP 0x10 /* PCI Express */ -#define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */ -#define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */ -#define PCI_CAP_SIZEOF 4 - -/* Power Management Registers */ - -#define PCI_PM_PMC 2 /* PM Capabilities Register */ -#define PCI_PM_CAP_VER_MASK 0x0007 /* Version */ -#define PCI_PM_CAP_PME_CLOCK 0x0008 /* PME clock required */ -#define PCI_PM_CAP_RESERVED 0x0010 /* Reserved field */ -#define PCI_PM_CAP_DSI 0x0020 /* Device specific initialization */ -#define PCI_PM_CAP_AUX_POWER 0x01C0 /* Auxiliary power support mask */ -#define PCI_PM_CAP_D1 0x0200 /* D1 power state support */ -#define PCI_PM_CAP_D2 0x0400 /* D2 power state support */ -#define PCI_PM_CAP_PME 0x0800 /* PME pin supported */ -#define PCI_PM_CAP_PME_MASK 0xF800 /* PME Mask of all supported states */ -#define PCI_PM_CAP_PME_D0 0x0800 /* PME# from D0 */ -#define PCI_PM_CAP_PME_D1 0x1000 /* PME# from D1 */ -#define PCI_PM_CAP_PME_D2 0x2000 /* PME# from D2 */ -#define PCI_PM_CAP_PME_D3 0x4000 /* PME# from D3 (hot) */ -#define PCI_PM_CAP_PME_D3cold 0x8000 /* PME# from D3 (cold) */ -#define PCI_PM_CTRL 4 /* PM control and status register */ -#define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */ -#define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */ -#define PCI_PM_CTRL_DATA_SEL_MASK 0x1e00 /* Data select (??) */ -#define PCI_PM_CTRL_DATA_SCALE_MASK 0x6000 /* Data scale (??) */ -#define PCI_PM_CTRL_PME_STATUS 0x8000 /* PME pin status */ -#define PCI_PM_PPB_EXTENSIONS 6 /* PPB support extensions (??) */ -#define PCI_PM_PPB_B2_B3 0x40 /* Stop clock when in D3hot (??) */ -#define PCI_PM_BPCC_ENABLE 0x80 /* Bus power/clock control enable (??) */ -#define PCI_PM_DATA_REGISTER 7 /* (??) */ -#define PCI_PM_SIZEOF 8 - -/* AGP registers */ - -#define PCI_AGP_VERSION 2 /* BCD version number */ -#define PCI_AGP_RFU 3 /* Rest of capability flags */ -#define PCI_AGP_STATUS 4 /* Status register */ -#define PCI_AGP_STATUS_RQ_MASK 0xff000000 /* Maximum number of requests - 1 */ -#define PCI_AGP_STATUS_SBA 0x0200 /* Sideband addressing supported */ -#define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing supported */ -#define PCI_AGP_STATUS_FW 0x0010 /* FW transfers supported */ -#define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported */ -#define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported */ -#define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported */ -#define PCI_AGP_COMMAND 8 /* Control register */ -#define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */ -#define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */ -#define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */ -#define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow processing of 64-bit addresses */ -#define PCI_AGP_COMMAND_FW 0x0010 /* Force FW transfers */ -#define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate */ -#define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 2x rate */ -#define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate */ -#define PCI_AGP_SIZEOF 12 - -/* Slot Identification */ - -#define PCI_SID_ESR 2 /* Expansion Slot Register */ -#define PCI_SID_ESR_NSLOTS 0x1f /* Number of expansion slots available */ -#define PCI_SID_ESR_FIC 0x20 /* First In Chassis Flag */ -#define PCI_SID_CHASSIS_NR 3 /* Chassis Number */ - -/* Message Signalled Interrupts registers */ - -#define PCI_MSI_FLAGS 2 /* Various flags */ -#define PCI_MSI_FLAGS_64BIT 0x80 /* 64-bit addresses allowed */ -#define PCI_MSI_FLAGS_QSIZE 0x70 /* Message queue size configured */ -#define PCI_MSI_FLAGS_QMASK 0x0e /* Maximum queue size available */ -#define PCI_MSI_FLAGS_ENABLE 0x01 /* MSI feature enabled */ -#define PCI_MSI_RFU 3 /* Rest of capability flags */ -#define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */ -#define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */ -#define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */ -#define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */ - -/* Advanced Error Reporting */ - -#define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */ -#define PCI_ERR_UNC_TRAIN 0x00000001 /* Training */ -#define PCI_ERR_UNC_DLP 0x00000010 /* Data Link Protocol */ -#define PCI_ERR_UNC_POISON_TLP 0x00001000 /* Poisoned TLP */ -#define PCI_ERR_UNC_FCP 0x00002000 /* Flow Control Protocol */ -#define PCI_ERR_UNC_COMP_TIME 0x00004000 /* Completion Timeout */ -#define PCI_ERR_UNC_COMP_ABORT 0x00008000 /* Completer Abort */ -#define PCI_ERR_UNC_UNX_COMP 0x00010000 /* Unexpected Completion */ -#define PCI_ERR_UNC_RX_OVER 0x00020000 /* Receiver Overflow */ -#define PCI_ERR_UNC_MALF_TLP 0x00040000 /* Malformed TLP */ -#define PCI_ERR_UNC_ECRC 0x00080000 /* ECRC Error Status */ -#define PCI_ERR_UNC_UNSUP 0x00100000 /* Unsupported Request */ -#define PCI_ERR_UNCOR_MASK 8 /* Uncorrectable Error Mask */ - /* Same bits as above */ -#define PCI_ERR_UNCOR_SEVER 12 /* Uncorrectable Error Severity */ - /* Same bits as above */ -#define PCI_ERR_COR_STATUS 16 /* Correctable Error Status */ -#define PCI_ERR_COR_RCVR 0x00000001 /* Receiver Error Status */ -#define PCI_ERR_COR_BAD_TLP 0x00000040 /* Bad TLP Status */ -#define PCI_ERR_COR_BAD_DLLP 0x00000080 /* Bad DLLP Status */ -#define PCI_ERR_COR_REP_ROLL 0x00000100 /* REPLAY_NUM Rollover */ -#define PCI_ERR_COR_REP_TIMER 0x00001000 /* Replay Timer Timeout */ -#define PCI_ERR_COR_MASK 20 /* Correctable Error Mask */ - /* Same bits as above */ - -/* Device classes and subclasses */ - -#define PCI_CLASS_NONE 0x00 - -#define PCI_CLASS_STORAGE 0x01 - -#define PCI_CLASS_NETWORK 0x02 -#define PCI_CLASS_NETWORK_ETHERNET 0x00 -#define PCI_CLASS_NETWORK_TOKENRING 0x01 -#define PCI_CLASS_NETWORK_FDDI 0x02 -#define PCI_CLASS_NETWORK_ATM 0x03 -#define PCI_CLASS_NETWORK_ISDN 0x04 -#define PCI_CLASS_NETWORK_WORLDFIP 0x05 -#define PCI_CLASS_NETWORK_PICMG 0x06 - -#define PCI_CLASS_DISPLAY 0x03 - -#define PCI_CLASS_MEDIA 0x04 - -#define PCI_CLASS_MEMORY 0x05 - -#define PCI_CLASS_BRIDGE 0x06 - -#define PCI_CLASS_COMMS 0x07 - -#define PCI_CLASS_GENERIC 0x08 - -#define PCI_CLASS_INPUT 0x09 - -#define PCI_CLASS_DOCK 0x0a - -#define PCI_CLASS_CPU 0x0b - -#define PCI_CLASS_SERIAL 0x0c -#define PCI_CLASS_SERIAL_USB 0x03 -#define PCI_CLASS_SERIAL_USB_UHCI 0x00 -#define PCI_CLASS_SERIAL_USB_OHCI 0x10 -#define PCI_CLASS_SERIAL_USB_EHCI 0x20 -#define PCI_CLASS_SERIAL_USB_XHCI 0x30 - -#define PCI_CLASS_WIFI 0x0d - -#define PCI_CLASS_IO 0x0e - -#define PCI_CLASS_SATELLITE 0x0f - -#define PCI_CLASS_CRYPTO 0x10 +/** CardBus capabilities pointer */ +#define PCI_CB_CAPABILITY_LIST 0x14 -#define PCI_CLASS_DATA 0x11 +/** PCI interrupt line */ +#define PCI_INTERRUPT_LINE 0x3c + +/** Capability ID */ +#define PCI_CAP_ID 0x00 +#define PCI_CAP_ID_PM 0x01 /**< Power management */ +#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 */ + +/** Next capability */ +#define PCI_CAP_NEXT 0x01 + +/** Power management control and status */ +#define PCI_PM_CTRL 0x04 +#define PCI_PM_CTRL_STATE_MASK 0x0003 /**< Current power state */ +#define PCI_PM_CTRL_PME_ENABLE 0x0100 /**< PME pin enable */ +#define PCI_PM_CTRL_PME_STATUS 0x8000 /**< PME pin status */ + +/** Uncorrectable error status */ +#define PCI_ERR_UNCOR_STATUS 0x04 + +/** Network controller */ +#define PCI_CLASS_NETWORK 0x02 + +/** Serial bus controller */ +#define PCI_CLASS_SERIAL 0x0c +#define PCI_CLASS_SERIAL_USB 0x03 /**< USB controller */ +#define PCI_CLASS_SERIAL_USB_UHCI 0x00 /**< UHCI USB controller */ +#define PCI_CLASS_SERIAL_USB_OHCI 0x10 /**< OHCI USB controller */ +#define PCI_CLASS_SERIAL_USB_EHCI 0x20 /**< ECHI USB controller */ +#define PCI_CLASS_SERIAL_USB_XHCI 0x30 /**< xHCI USB controller */ /** A PCI device ID list entry */ struct pci_device_id { |