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Diffstat (limited to 'package/linux/kernel-source/include/pcicfg.h')
| -rw-r--r-- | package/linux/kernel-source/include/pcicfg.h | 369 |
1 files changed, 369 insertions, 0 deletions
diff --git a/package/linux/kernel-source/include/pcicfg.h b/package/linux/kernel-source/include/pcicfg.h new file mode 100644 index 0000000000..e440381218 --- /dev/null +++ b/package/linux/kernel-source/include/pcicfg.h @@ -0,0 +1,369 @@ +/* + * pcicfg.h: PCI configuration constants and structures. + * + * Copyright 2004, Broadcom Corporation + * All Rights Reserved. + * + * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY + * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM + * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. + * + * $Id$ + */ + +#ifndef _h_pci_ +#define _h_pci_ + +/* The following inside ifndef's so we don't collide with NTDDK.H */ +#ifndef PCI_MAX_BUS +#define PCI_MAX_BUS 0x100 +#endif +#ifndef PCI_MAX_DEVICES +#define PCI_MAX_DEVICES 0x20 +#endif +#ifndef PCI_MAX_FUNCTION +#define PCI_MAX_FUNCTION 0x8 +#endif + +#ifndef PCI_INVALID_VENDORID +#define PCI_INVALID_VENDORID 0xffff +#endif +#ifndef PCI_INVALID_DEVICEID +#define PCI_INVALID_DEVICEID 0xffff +#endif + + +/* Convert between bus-slot-function-register and config addresses */ + +#define PCICFG_BUS_SHIFT 16 /* Bus shift */ +#define PCICFG_SLOT_SHIFT 11 /* Slot shift */ +#define PCICFG_FUN_SHIFT 8 /* Function shift */ +#define PCICFG_OFF_SHIFT 0 /* Bus shift */ + +#define PCICFG_BUS_MASK 0xff /* Bus mask */ +#define PCICFG_SLOT_MASK 0x1f /* Slot mask */ +#define PCICFG_FUN_MASK 7 /* Function mask */ +#define PCICFG_OFF_MASK 0xff /* Bus mask */ + +#define PCI_CONFIG_ADDR(b, s, f, o) \ + ((((b) & PCICFG_BUS_MASK) << PCICFG_BUS_SHIFT) \ + | (((s) & PCICFG_SLOT_MASK) << PCICFG_SLOT_SHIFT) \ + | (((f) & PCICFG_FUN_MASK) << PCICFG_FUN_SHIFT) \ + | (((o) & PCICFG_OFF_MASK) << PCICFG_OFF_SHIFT)) + +#define PCI_CONFIG_BUS(a) (((a) >> PCICFG_BUS_SHIFT) & PCICFG_BUS_MASK) +#define PCI_CONFIG_SLOT(a) (((a) >> PCICFG_SLOT_SHIFT) & PCICFG_SLOT_MASK) +#define PCI_CONFIG_FUN(a) (((a) >> PCICFG_FUN_SHIFT) & PCICFG_FUN_MASK) +#define PCI_CONFIG_OFF(a) (((a) >> PCICFG_OFF_SHIFT) & PCICFG_OFF_MASK) + + +/* The actual config space */ + +#define PCI_BAR_MAX 6 + +#define PCI_ROM_BAR 8 + +#define PCR_RSVDA_MAX 2 + +typedef struct _pci_config_regs { + unsigned short vendor; + unsigned short device; + unsigned short command; + unsigned short status; + unsigned char rev_id; + unsigned char prog_if; + unsigned char sub_class; + unsigned char base_class; + unsigned char cache_line_size; + unsigned char latency_timer; + unsigned char header_type; + unsigned char bist; + unsigned long base[PCI_BAR_MAX]; + unsigned long cardbus_cis; + unsigned short subsys_vendor; + unsigned short subsys_id; + unsigned long baserom; + unsigned long rsvd_a[PCR_RSVDA_MAX]; + unsigned char int_line; + unsigned char int_pin; + unsigned char min_gnt; + unsigned char max_lat; + unsigned char dev_dep[192]; +} pci_config_regs; + +#define SZPCR (sizeof (pci_config_regs)) +#define MINSZPCR 64 /* offsetof (dev_dep[0] */ + +/* A structure for the config registers is nice, but in most + * systems the config space is not memory mapped, so we need + * filed offsetts. :-( + */ +#define PCI_CFG_VID 0 +#define PCI_CFG_DID 2 +#define PCI_CFG_CMD 4 +#define PCI_CFG_STAT 6 +#define PCI_CFG_REV 8 +#define PCI_CFG_PROGIF 9 +#define PCI_CFG_SUBCL 0xa +#define PCI_CFG_BASECL 0xb +#define PCI_CFG_CLSZ 0xc +#define PCI_CFG_LATTIM 0xd +#define PCI_CFG_HDR 0xe +#define PCI_CFG_BIST 0xf +#define PCI_CFG_BAR0 0x10 +#define PCI_CFG_BAR1 0x14 +#define PCI_CFG_BAR2 0x18 +#define PCI_CFG_BAR3 0x1c +#define PCI_CFG_BAR4 0x20 +#define PCI_CFG_BAR5 0x24 +#define PCI_CFG_CIS 0x28 +#define PCI_CFG_SVID 0x2c +#define PCI_CFG_SSID 0x2e +#define PCI_CFG_ROMBAR 0x30 +#define PCI_CFG_INT 0x3c +#define PCI_CFG_PIN 0x3d +#define PCI_CFG_MINGNT 0x3e +#define PCI_CFG_MAXLAT 0x3f + +/* Classes and subclasses */ + +typedef enum { + PCI_CLASS_OLD = 0, + PCI_CLASS_DASDI, + PCI_CLASS_NET, + PCI_CLASS_DISPLAY, + PCI_CLASS_MMEDIA, + PCI_CLASS_MEMORY, + PCI_CLASS_BRIDGE, + PCI_CLASS_COMM, + PCI_CLASS_BASE, + PCI_CLASS_INPUT, + PCI_CLASS_DOCK, + PCI_CLASS_CPU, + PCI_CLASS_SERIAL, + PCI_CLASS_INTELLIGENT = 0xe, + PCI_CLASS_SATELLITE, + PCI_CLASS_CRYPT, + PCI_CLASS_DSP, + PCI_CLASS_MAX +} pci_classes; + +typedef enum { + PCI_DASDI_SCSI, + PCI_DASDI_IDE, + PCI_DASDI_FLOPPY, + PCI_DASDI_IPI, + PCI_DASDI_RAID, + PCI_DASDI_OTHER = 0x80 +} pci_dasdi_subclasses; + +typedef enum { + PCI_NET_ETHER, + PCI_NET_TOKEN, + PCI_NET_FDDI, + PCI_NET_ATM, + PCI_NET_OTHER = 0x80 +} pci_net_subclasses; + +typedef enum { + PCI_DISPLAY_VGA, + PCI_DISPLAY_XGA, + PCI_DISPLAY_3D, + PCI_DISPLAY_OTHER = 0x80 +} pci_display_subclasses; + +typedef enum { + PCI_MMEDIA_VIDEO, + PCI_MMEDIA_AUDIO, + PCI_MMEDIA_PHONE, + PCI_MEDIA_OTHER = 0x80 +} pci_mmedia_subclasses; + +typedef enum { + PCI_MEMORY_RAM, + PCI_MEMORY_FLASH, + PCI_MEMORY_OTHER = 0x80 +} pci_memory_subclasses; + +typedef enum { + PCI_BRIDGE_HOST, + PCI_BRIDGE_ISA, + PCI_BRIDGE_EISA, + PCI_BRIDGE_MC, + PCI_BRIDGE_PCI, + PCI_BRIDGE_PCMCIA, + PCI_BRIDGE_NUBUS, + PCI_BRIDGE_CARDBUS, + PCI_BRIDGE_RACEWAY, + PCI_BRIDGE_OTHER = 0x80 +} pci_bridge_subclasses; + +typedef enum { + PCI_COMM_UART, + PCI_COMM_PARALLEL, + PCI_COMM_MULTIUART, + PCI_COMM_MODEM, + PCI_COMM_OTHER = 0x80 +} pci_comm_subclasses; + +typedef enum { + PCI_BASE_PIC, + PCI_BASE_DMA, + PCI_BASE_TIMER, + PCI_BASE_RTC, + PCI_BASE_PCI_HOTPLUG, + PCI_BASE_OTHER = 0x80 +} pci_base_subclasses; + +typedef enum { + PCI_INPUT_KBD, + PCI_INPUT_PEN, + PCI_INPUT_MOUSE, + PCI_INPUT_SCANNER, + PCI_INPUT_GAMEPORT, + PCI_INPUT_OTHER = 0x80 +} pci_input_subclasses; + +typedef enum { + PCI_DOCK_GENERIC, + PCI_DOCK_OTHER = 0x80 +} pci_dock_subclasses; + +typedef enum { + PCI_CPU_386, + PCI_CPU_486, + PCI_CPU_PENTIUM, + PCI_CPU_ALPHA = 0x10, + PCI_CPU_POWERPC = 0x20, + PCI_CPU_MIPS = 0x30, + PCI_CPU_COPROC = 0x40, + PCI_CPU_OTHER = 0x80 +} pci_cpu_subclasses; + +typedef enum { + PCI_SERIAL_IEEE1394, + PCI_SERIAL_ACCESS, + PCI_SERIAL_SSA, + PCI_SERIAL_USB, + PCI_SERIAL_FIBER, + PCI_SERIAL_SMBUS, + PCI_SERIAL_OTHER = 0x80 +} pci_serial_subclasses; + +typedef enum { + PCI_INTELLIGENT_I2O, +} pci_intelligent_subclasses; + +typedef enum { + PCI_SATELLITE_TV, + PCI_SATELLITE_AUDIO, + PCI_SATELLITE_VOICE, + PCI_SATELLITE_DATA, + PCI_SATELLITE_OTHER = 0x80 +} pci_satellite_subclasses; + +typedef enum { + PCI_CRYPT_NETWORK, + PCI_CRYPT_ENTERTAINMENT, + PCI_CRYPT_OTHER = 0x80 +} pci_crypt_subclasses; + +typedef enum { + PCI_DSP_DPIO, + PCI_DSP_OTHER = 0x80 +} pci_dsp_subclasses; + +/* Header types */ +typedef enum { + PCI_HEADER_NORMAL, + PCI_HEADER_BRIDGE, + PCI_HEADER_CARDBUS +} pci_header_types; + + +/* Overlay for a PCI-to-PCI bridge */ + +#define PPB_RSVDA_MAX 2 +#define PPB_RSVDD_MAX 8 + +typedef struct _ppb_config_regs { + unsigned short vendor; + unsigned short device; + unsigned short command; + unsigned short status; + unsigned char rev_id; + unsigned char prog_if; + unsigned char sub_class; + unsigned char base_class; + unsigned char cache_line_size; + unsigned char latency_timer; + unsigned char header_type; + unsigned char bist; + unsigned long rsvd_a[PPB_RSVDA_MAX]; + unsigned char prim_bus; + unsigned char sec_bus; + unsigned char sub_bus; + unsigned char sec_lat; + unsigned char io_base; + unsigned char io_lim; + unsigned short sec_status; + unsigned short mem_base; + unsigned short mem_lim; + unsigned short pf_mem_base; + unsigned short pf_mem_lim; + unsigned long pf_mem_base_hi; + unsigned long pf_mem_lim_hi; + unsigned short io_base_hi; + unsigned short io_lim_hi; + unsigned short subsys_vendor; + unsigned short subsys_id; + unsigned long rsvd_b; + unsigned char rsvd_c; + unsigned char int_pin; + unsigned short bridge_ctrl; + unsigned char chip_ctrl; + unsigned char diag_ctrl; + unsigned short arb_ctrl; + unsigned long rsvd_d[PPB_RSVDD_MAX]; + unsigned char dev_dep[192]; +} ppb_config_regs; + +/* Eveything below is BRCM HND proprietary */ + +#define PCI_BAR0_WIN 0x80 /* backplane addres space accessed by BAR0 */ +#define PCI_BAR1_WIN 0x84 /* backplane addres space accessed by BAR1 */ +#define PCI_SPROM_CONTROL 0x88 /* sprom property control */ +#define PCI_BAR1_CONTROL 0x8c /* BAR1 region burst control */ +#define PCI_INT_STATUS 0x90 /* PCI and other cores interrupts */ +#define PCI_INT_MASK 0x94 /* mask of PCI and other cores interrupts */ +#define PCI_TO_SB_MB 0x98 /* signal backplane interrupts */ +#define PCI_BACKPLANE_ADDR 0xA0 /* address an arbitrary location on the system backplane */ +#define PCI_BACKPLANE_DATA 0xA4 /* data at the location specified by above address register */ +#define PCI_GPIO_IN 0xb0 /* pci config space gpio input (>=rev3) */ +#define PCI_GPIO_OUT 0xb4 /* pci config space gpio output (>=rev3) */ +#define PCI_GPIO_OUTEN 0xb8 /* pci config space gpio output enable (>=rev3) */ + +#define PCI_BAR0_SPROM_OFFSET (4 * 1024) /* bar0 + 4K accesses external sprom */ +#define PCI_BAR0_PCIREGS_OFFSET (6 * 1024) /* bar0 + 6K accesses pci core registers */ + +/* PCI_INT_STATUS */ +#define PCI_SBIM_STATUS_SERR 0x4 /* backplane SBErr interrupt status */ + +/* PCI_INT_MASK */ +#define PCI_SBIM_SHIFT 8 /* backplane core interrupt mask bits offset */ +#define PCI_SBIM_MASK 0xff00 /* backplane core interrupt mask */ +#define PCI_SBIM_MASK_SERR 0x4 /* backplane SBErr interrupt mask */ + +/* PCI_SPROM_CONTROL */ +#define SPROM_BLANK 0x04 /* indicating a blank sprom */ +#define SPROM_WRITEEN 0x10 /* sprom write enable */ +#define SPROM_BOOTROM_WE 0x20 /* external bootrom write enable */ + +#define SPROM_SIZE 256 /* sprom size in 16-bit */ +#define SPROM_CRC_RANGE 64 /* crc cover range in 16-bit */ + +/* PCI_CFG_CMD_STAT */ +#define PCI_CFG_CMD_STAT_TA 0x08000000 /* target abort status */ + +#endif |