diff options
Diffstat (limited to 'drivers/staging/brcm80211/include/pcicfg.h')
| -rw-r--r-- | drivers/staging/brcm80211/include/pcicfg.h | 524 |
1 files changed, 524 insertions, 0 deletions
diff --git a/drivers/staging/brcm80211/include/pcicfg.h b/drivers/staging/brcm80211/include/pcicfg.h new file mode 100644 index 0000000..3a19e1d --- /dev/null +++ b/drivers/staging/brcm80211/include/pcicfg.h @@ -0,0 +1,524 @@ +/* + * Copyright (c) 2010 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _h_pcicfg_ +#define _h_pcicfg_ + +/* 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 /* Register 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) + +/* PCIE Config space accessing MACROS */ + +#define PCIECFG_BUS_SHIFT 24 /* Bus shift */ +#define PCIECFG_SLOT_SHIFT 19 /* Slot/Device shift */ +#define PCIECFG_FUN_SHIFT 16 /* Function shift */ +#define PCIECFG_OFF_SHIFT 0 /* Register shift */ + +#define PCIECFG_BUS_MASK 0xff /* Bus mask */ +#define PCIECFG_SLOT_MASK 0x1f /* Slot/Device mask */ +#define PCIECFG_FUN_MASK 7 /* Function mask */ +#define PCIECFG_OFF_MASK 0xfff /* Register mask */ + +#define PCIE_CONFIG_ADDR(b, s, f, o) \ + ((((b) & PCIECFG_BUS_MASK) << PCIECFG_BUS_SHIFT) \ + | (((s) & PCIECFG_SLOT_MASK) << PCIECFG_SLOT_SHIFT) \ + | (((f) & PCIECFG_FUN_MASK) << PCIECFG_FUN_SHIFT) \ + | (((o) & PCIECFG_OFF_MASK) << PCIECFG_OFF_SHIFT)) + +#define PCIE_CONFIG_BUS(a) (((a) >> PCIECFG_BUS_SHIFT) & PCIECFG_BUS_MASK) +#define PCIE_CONFIG_SLOT(a) (((a) >> PCIECFG_SLOT_SHIFT) & PCIECFG_SLOT_MASK) +#define PCIE_CONFIG_FUN(a) (((a) >> PCIECFG_FUN_SHIFT) & PCIECFG_FUN_MASK) +#define PCIE_CONFIG_OFF(a) (((a) >> PCIECFG_OFF_SHIFT) & PCIECFG_OFF_MASK) + +/* The actual config space */ + +#define PCI_BAR_MAX 6 + +#define PCI_ROM_BAR 8 + +#define PCR_RSVDA_MAX 2 + +/* Bits in PCI bars' flags */ + +#define PCIBAR_FLAGS 0xf +#define PCIBAR_IO 0x1 +#define PCIBAR_MEM1M 0x2 +#define PCIBAR_MEM64 0x4 +#define PCIBAR_PREFETCH 0x8 +#define PCIBAR_MEM32_MASK 0xFFFFFF80 + +/* pci config status reg has a bit to indicate that capability ptr is present */ + +#define PCI_CAPPTR_PRESENT 0x0010 + +typedef struct _pci_config_regs { + u16 vendor; + u16 device; + u16 command; + u16 status; + u8 rev_id; + u8 prog_if; + u8 sub_class; + u8 base_class; + u8 cache_line_size; + u8 latency_timer; + u8 header_type; + u8 bist; + u32 base[PCI_BAR_MAX]; + u32 cardbus_cis; + u16 subsys_vendor; + u16 subsys_id; + u32 baserom; + u32 rsvd_a[PCR_RSVDA_MAX]; + u8 int_line; + u8 int_pin; + u8 min_gnt; + u8 max_lat; + u8 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 + * field 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_CAPPTR 0x34 +#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_XOR = 0xfe +} 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; + +typedef enum { + PCI_XOR_QDMA, + PCI_XOR_OTHER = 0x80 +} pci_xor_subclasses; + +/* Header types */ +#define PCI_HEADER_MULTI 0x80 +#define PCI_HEADER_MASK 0x7f +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 { + u16 vendor; + u16 device; + u16 command; + u16 status; + u8 rev_id; + u8 prog_if; + u8 sub_class; + u8 base_class; + u8 cache_line_size; + u8 latency_timer; + u8 header_type; + u8 bist; + u32 rsvd_a[PPB_RSVDA_MAX]; + u8 prim_bus; + u8 sec_bus; + u8 sub_bus; + u8 sec_lat; + u8 io_base; + u8 io_lim; + u16 sec_status; + u16 mem_base; + u16 mem_lim; + u16 pf_mem_base; + u16 pf_mem_lim; + u32 pf_mem_base_hi; + u32 pf_mem_lim_hi; + u16 io_base_hi; + u16 io_lim_hi; + u16 subsys_vendor; + u16 subsys_id; + u32 rsvd_b; + u8 rsvd_c; + u8 int_pin; + u16 bridge_ctrl; + u8 chip_ctrl; + u8 diag_ctrl; + u16 arb_ctrl; + u32 rsvd_d[PPB_RSVDD_MAX]; + u8 dev_dep[192]; +} ppb_config_regs; + +/* PCI CAPABILITY DEFINES */ +#define PCI_CAP_POWERMGMTCAP_ID 0x01 +#define PCI_CAP_MSICAP_ID 0x05 +#define PCI_CAP_VENDSPEC_ID 0x09 +#define PCI_CAP_PCIECAP_ID 0x10 + +/* Data structure to define the Message Signalled Interrupt facility + * Valid for PCI and PCIE configurations + */ +typedef struct _pciconfig_cap_msi { + u8 capID; + u8 nextptr; + u16 msgctrl; + u32 msgaddr; +} pciconfig_cap_msi; + +/* Data structure to define the Power managment facility + * Valid for PCI and PCIE configurations + */ +typedef struct _pciconfig_cap_pwrmgmt { + u8 capID; + u8 nextptr; + u16 pme_cap; + u16 pme_sts_ctrl; + u8 pme_bridge_ext; + u8 data; +} pciconfig_cap_pwrmgmt; + +#define PME_CAP_PM_STATES (0x1f << 27) /* Bits 31:27 states that can generate PME */ +#define PME_CSR_OFFSET 0x4 /* 4-bytes offset */ +#define PME_CSR_PME_EN (1 << 8) /* Bit 8 Enable generating of PME */ +#define PME_CSR_PME_STAT (1 << 15) /* Bit 15 PME got asserted */ + +/* Data structure to define the PCIE capability */ +typedef struct _pciconfig_cap_pcie { + u8 capID; + u8 nextptr; + u16 pcie_cap; + u32 dev_cap; + u16 dev_ctrl; + u16 dev_status; + u32 link_cap; + u16 link_ctrl; + u16 link_status; + u32 slot_cap; + u16 slot_ctrl; + u16 slot_status; + u16 root_ctrl; + u16 root_cap; + u32 root_status; +} pciconfig_cap_pcie; + +/* PCIE Enhanced CAPABILITY DEFINES */ +#define PCIE_EXTCFG_OFFSET 0x100 +#define PCIE_ADVERRREP_CAPID 0x0001 +#define PCIE_VC_CAPID 0x0002 +#define PCIE_DEVSNUM_CAPID 0x0003 +#define PCIE_PWRBUDGET_CAPID 0x0004 + +/* PCIE Extended configuration */ +#define PCIE_ADV_CORR_ERR_MASK 0x114 +#define CORR_ERR_RE (1 << 0) /* Receiver */ +#define CORR_ERR_BT (1 << 6) /* Bad TLP */ +#define CORR_ERR_BD (1 << 7) /* Bad DLLP */ +#define CORR_ERR_RR (1 << 8) /* REPLAY_NUM rollover */ +#define CORR_ERR_RT (1 << 12) /* Reply timer timeout */ +#define ALL_CORR_ERRORS (CORR_ERR_RE | CORR_ERR_BT | CORR_ERR_BD | \ + CORR_ERR_RR | CORR_ERR_RT) + +/* PCIE Root Control Register bits (Host mode only) */ +#define PCIE_RC_CORR_SERR_EN 0x0001 +#define PCIE_RC_NONFATAL_SERR_EN 0x0002 +#define PCIE_RC_FATAL_SERR_EN 0x0004 +#define PCIE_RC_PME_INT_EN 0x0008 +#define PCIE_RC_CRS_EN 0x0010 + +/* PCIE Root Capability Register bits (Host mode only) */ +#define PCIE_RC_CRS_VISIBILITY 0x0001 + +/* Header to define the PCIE specific capabilities in the extended config space */ +typedef struct _pcie_enhanced_caphdr { + u16 capID; + u16 cap_ver:4; + u16 next_ptr:12; +} pcie_enhanced_caphdr; + +/* Everything below is BRCM HND proprietary */ + +/* Brcm PCI configuration registers */ +#define cap_list rsvd_a[0] +#define bar0_window dev_dep[0x80 - 0x40] +#define bar1_window dev_dep[0x84 - 0x40] +#define sprom_control dev_dep[0x88 - 0x40] +#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 */ +#define PCI_CLK_CTL_ST 0xa8 /* pci config space clock control/status (>=rev14) */ +#define PCI_BAR0_WIN2 0xac /* backplane addres space accessed by second 4KB of BAR0 */ +#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_SHADOW_OFFSET (2 * 1024) /* bar0 + 2K accesses sprom shadow (in pci core) */ +#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 */ +#define PCI_BAR0_PCISBR_OFFSET (4 * 1024) /* pci core SB registers are at the end of the + * 8KB window, so their address is the "regular" + * address plus 4K + */ +#define PCI_BAR0_WINSZ (16 * 1024) /* bar0 window size Match with corerev 13 */ +/* On pci corerev >= 13 and all pcie, the bar0 is now 16KB and it maps: */ +#define PCI_16KB0_PCIREGS_OFFSET (8 * 1024) /* bar0 + 8K accesses pci/pcie core registers */ +#define PCI_16KB0_CCREGS_OFFSET (12 * 1024) /* bar0 + 12K accesses chipc core registers */ +#define PCI_16KBB0_WINSZ (16 * 1024) /* bar0 window size */ + +/* On AI chips we have a second window to map DMP regs are mapped: */ +#define PCI_16KB0_WIN2_OFFSET (4 * 1024) /* bar0 + 4K is "Window 2" */ + +/* 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_SZ_MSK 0x02 /* SPROM Size Mask */ +#define SPROM_LOCKED 0x08 /* SPROM Locked */ +#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_BACKPLANE_EN 0x40 /* Enable indirect backplane access */ +#define SPROM_OTPIN_USE 0x80 /* device OTP In use */ + +/* Bits in PCI command and status regs */ +#define PCI_CMD_IO 0x00000001 /* I/O enable */ +#define PCI_CMD_MEMORY 0x00000002 /* Memory enable */ +#define PCI_CMD_MASTER 0x00000004 /* Master enable */ +#define PCI_CMD_SPECIAL 0x00000008 /* Special cycles enable */ +#define PCI_CMD_INVALIDATE 0x00000010 /* Invalidate? */ +#define PCI_CMD_VGA_PAL 0x00000040 /* VGA Palate */ +#define PCI_STAT_TA 0x08000000 /* target abort status */ +#endif /* _h_pcicfg_ */ |
