+++ /dev/null
-/*
- * pcicfg.h: PCI configuration constants and structures.
- *
- * Copyright 2007, 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.
- *
- */
-
-#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 0x3ff /* 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 {
- 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_CAPPTR 0x34
-#define PCI_CFG_INT 0x3c
-#define PCI_CFG_PIN 0x3d
-#define PCI_CFG_MINGNT 0x3e
-#define PCI_CFG_MAXLAT 0x3f
-
-#ifdef __NetBSD__
-#undef PCI_CLASS_DISPLAY
-#undef PCI_CLASS_MEMORY
-#undef PCI_CLASS_BRIDGE
-#undef PCI_CLASS_INPUT
-#undef PCI_CLASS_DOCK
-#endif /* __NetBSD__ */
-
-#ifdef EFI
-#undef PCI_CLASS_BRIDGE
-#undef PCI_CLASS_OLD
-#undef PCI_CLASS_DISPLAY
-#undef PCI_CLASS_SERIAL
-#undef PCI_CLASS_SATELLITE
-#endif /* EFI */
-
-/* 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 */
-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;
-
-
-/* PCI CAPABILITY DEFINES */
-#define PCI_CAP_POWERMGMTCAP_ID 0x01
-#define PCI_CAP_MSICAP_ID 0x05
-#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 {
- unsigned char capID;
- unsigned char nextptr;
- unsigned short msgctrl;
- unsigned int msgaddr;
-} pciconfig_cap_msi;
-
-/* Data structure to define the Power managment facility
- * Valid for PCI and PCIE configurations
- */
-typedef struct _pciconfig_cap_pwrmgmt {
- unsigned char capID;
- unsigned char nextptr;
- unsigned short pme_cap;
- unsigned short pme_sts_ctrl;
- unsigned char pme_bridge_ext;
- unsigned char 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 {
- unsigned char capID;
- unsigned char nextptr;
- unsigned short pcie_cap;
- unsigned int dev_cap;
- unsigned short dev_ctrl;
- unsigned short dev_status;
- unsigned int link_cap;
- unsigned short link_ctrl;
- unsigned short link_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
-
-/* Header to define the PCIE specific capabilities in the extended config space */
-typedef struct _pcie_enhanced_caphdr {
- unsigned short capID;
- unsigned short cap_ver : 4;
- unsigned short 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_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 */
-
-/* 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_OTPIN_USE 0x80 /* device OTP In use */
-
-#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 /* _h_pcicfg_ */
projects / openwrt.git / blobdiff