pciIomapLib.h
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上传用户:luoyougen
上传日期:2008-05-12
资源大小:23136k
文件大小:9k
源码类别:
VxWorks
开发平台:
C/C++
- /* pciIomapLib.h - PCI bus constants header file */
- /* Copyright 1984-2001 Wind River Systems, Inc. */
- /*
- modification history
- --------------------
- 01i,27oct01,dat Adding warnings about obsolete drivers
- 01h,15oct98,dat SPR 9098, added dllLib.h
- 01g,12jan97,hdn changed member/variable name "vender" to "vendor".
- 01f,12jan97,hdn changed member/variable name "class" to "classCode".
- 01e,03dec96,hdn added header-type bits definitions.
- 01d,13nov96,hdn added command-bit and address-mask definitions.
- 01c,06aug96,hdn added a structure PCI_INT_NODE.
- 01b,28mar96,hdn removed BIOS dependent stuff.
- 01a,23nov94,bcs written.
- */
- #ifndef __INCpciIomapLibh
- #define __INCpciIomapLibh
- #include "dllLib.h"
- #ifdef __cplusplus
- extern "C" {
- #endif
- /*
- WARNING: The pciIomapLib driver is no longer supported. Please switch
- all BSPs to use the pciConfigLib driver instead.
- */
- #warning "h/drv/pci/pciIomapLib.h is being obsoleted, please use pciConfigLib"
- /* PCI Configuration mechanisms */
- #define PCI_MECHANISM_1 1 /* current PC-AT hardware mechanism */
- #define PCI_MECHANISM_2 2 /* deprecated */
- /* Configuration I/O addresses for mechanism 1 */
- #define PCI_CONFIG_ADDR 0x0cf8 /* write 32 bits to set address */
- #define PCI_CONFIG_DATA 0x0cfc /* 8, 16, or 32 bit accesses */
- /* Configuration I/O addresses for mechanism 2 */
- #define PCI_CONFIG_CSE 0x0cf8 /* CSE register */
- #define PCI_CONFIG_FORWARD 0x0cfa /* forward register */
- #define PCI_CONFIG_BASE 0xc000 /* base register */
- /* number of IRQs mapped on PCI interrupt */
- #define PCI_IRQ_LINES 16
- /* PCI command bits */
- #define PCI_CMD_IO_ENABLE 0x0001 /* IO access enable */
- #define PCI_CMD_MEM_ENABLE 0x0002 /* memory access enable */
- #define PCI_CMD_MASTER_ENABLE 0x0004 /* bus master enable */
- #define PCI_CMD_MON_ENABLE 0x0008 /* monitor special cycles enable */
- #define PCI_CMD_WI_ENABLE 0x0010 /* write and invalidate enable */
- #define PCI_CMD_SNOOP_ENABLE 0x0020 /* palette snoop enable */
- #define PCI_CMD_PERR_ENABLE 0x0040 /* parity error enable */
- #define PCI_CMD_WC_ENABLE 0x0080 /* wait cycle enable */
- #define PCI_CMD_SERR_ENABLE 0x0100 /* system error enable */
- #define PCI_CMD_FBTB_ENABLE 0x0200 /* fast back to back enable */
- /* PCI base address mask bits */
- #define PCI_MEMBASE_MASK ~0xf /* mask for memory base address */
- #define PCI_IOBASE_MASK ~0x3 /* mask for IO base address */
- #define PCI_BASE_IO 0x1 /* IO space indicator */
- #define PCI_BASE_BELOW_1M 0x2 /* memory locate below 1MB */
- #define PCI_BASE_IN_64BITS 0x4 /* memory locate anywhere in 64 bits */
- #define PCI_BASE_PREFETCH 0x8 /* memory prefetchable */
- /* PCI header type bits */
- #define PCI_HEADER_TYPE_MASK 0x7f /* mask for header type */
- #define PCI_HEADER_PCI_PCI 0x01 /* PCI to PCI bridge */
- #define PCI_HEADER_MULTI_FUNC 0x80 /* multi function device */
- /* Standard device configuration register offsets */
- /* Note that only modulo-4 addresses are written to the address register */
- #define PCI_CFG_VENDOR_ID 0x00
- #define PCI_CFG_DEVICE_ID 0x02
- #define PCI_CFG_COMMAND 0x04
- #define PCI_CFG_STATUS 0x06
- #define PCI_CFG_REVISION 0x08
- #define PCI_CFG_PROGRAMMING_IF 0x09
- #define PCI_CFG_SUBCLASS 0x0a
- #define PCI_CFG_CLASS 0x0b
- #define PCI_CFG_CACHE_LINE_SIZE 0x0c
- #define PCI_CFG_LATENCY_TIMER 0x0d
- #define PCI_CFG_HEADER_TYPE 0x0e
- #define PCI_CFG_BIST 0x0f
- #define PCI_CFG_BASE_ADDRESS_0 0x10
- #define PCI_CFG_BASE_ADDRESS_1 0x14
- #define PCI_CFG_BASE_ADDRESS_2 0x18
- #define PCI_CFG_BASE_ADDRESS_3 0x1c
- #define PCI_CFG_BASE_ADDRESS_4 0x20
- #define PCI_CFG_BASE_ADDRESS_5 0x24
- #define PCI_CFG_CIS 0x28
- #define PCI_CFG_SUB_VENDER_ID 0x2c
- #define PCI_CFG_SUB_SYSTEM_ID 0x2e
- #define PCI_CFG_EXPANSION_ROM 0x30
- #define PCI_CFG_RESERVED_0 0x34
- #define PCI_CFG_RESERVED_1 0x38
- #define PCI_CFG_DEV_INT_LINE 0x3c
- #define PCI_CFG_DEV_INT_PIN 0x3d
- #define PCI_CFG_MIN_GRANT 0x3e
- #define PCI_CFG_MAX_LATENCY 0x3f
- /* PCI-to-PCI bridge configuration register offsets */
- /* Note that only modulo-4 addresses are written to the address register */
- #define PCI_CFG_PRIMARY_BUS 0x18
- #define PCI_CFG_SECONDARY_BUS 0x19
- #define PCI_CFG_SUBORDINATE_BUS 0x1a
- #define PCI_CFG_SEC_LATENCY 0x1b
- #define PCI_CFG_IO_BASE 0x1c
- #define PCI_CFG_IO_LIMIT 0x1d
- #define PCI_CFG_SEC_STATUS 0x1e
- #define PCI_CFG_MEM_BASE 0x20
- #define PCI_CFG_MEM_LIMIT 0x22
- #define PCI_CFG_PRE_MEM_BASE 0x24
- #define PCI_CFG_PRE_MEM_LIMIT 0x26
- #define PCI_CFG_PRE_MEM_BASE_U 0x28
- #define PCI_CFG_PRE_MEM_LIMIT_U 0x2c
- #define PCI_CFG_IO_BASE_U 0x30
- #define PCI_CFG_IO_LIMIT_U 0x32
- #define PCI_CFG_ROM_BASE 0x38
- #define PCI_CFG_BRG_INT_LINE 0x3c
- #define PCI_CFG_BRG_INT_PIN 0x3d
- #define PCI_CFG_BRIDGE_CONTROL 0x3e
- #ifndef _ASMLANGUAGE
- /* structure for the device & bridge header */
- typedef struct pciHeaderDevice
- {
- short vendorId; /* vendor ID */
- short deviceId; /* device ID */
- short command; /* command register */
- short status; /* status register */
- char revisionId; /* revision ID */
- char classCode; /* class code */
- char subClass; /* sub class code */
- char progIf; /* programming interface */
- char cacheLine; /* cache line */
- char latency; /* latency time */
- char headerType; /* header type */
- char bist; /* BIST */
- int base0; /* base address 0 */
- int base1; /* base address 1 */
- int base2; /* base address 2 */
- int base3; /* base address 3 */
- int base4; /* base address 4 */
- int base5; /* base address 5 */
- int cis; /* cardBus CIS pointer */
- short subVendorId; /* sub system vendor ID */
- short subSystemId; /* sub system ID */
- int romBase; /* expansion ROM base address */
- int reserved0; /* reserved */
- int reserved1; /* reserved */
- char intLine; /* interrupt line */
- char intPin; /* interrupt pin */
- char minGrant; /* min Grant */
- char maxLatency; /* max Latency */
- } PCI_HEADER_DEVICE;
- typedef struct pciHeaderBridge
- {
- short vendorId; /* vendor ID */
- short deviceId; /* device ID */
- short command; /* command register */
- short status; /* status register */
- char revisionId; /* revision ID */
- char classCode; /* class code */
- char subClass; /* sub class code */
- char progIf; /* programming interface */
- char cacheLine; /* cache line */
- char latency; /* latency time */
- char headerType; /* header type */
- char bist; /* BIST */
- int base0; /* base address 0 */
- int base1; /* base address 1 */
- char priBus; /* primary bus number */
- char secBus; /* secondary bus number */
- char subBus; /* subordinate bus number */
- char secLatency; /* secondary latency timer */
- char ioBase; /* IO base */
- char ioLimit; /* IO limit */
- short secStatus; /* secondary status */
- short memBase; /* memory base */
- short memLimit; /* memory limit */
- short preBase; /* prefetchable memory base */
- short preLimit; /* prefetchable memory limit */
- int preBaseUpper; /* prefetchable memory base upper 32 bits */
- int preLimitUpper; /* prefetchable memory base upper 32 bits */
- short ioBaseUpper; /* IO base upper 16 bits */
- short ioLimitUpper; /* IO limit upper 16 bits */
- int reserved; /* reserved */
- int romBase; /* expansion ROM base address */
- char intLine; /* interrupt line */
- char intPin; /* interrupt pin */
- short control; /* bridge control */
- } PCI_HEADER_BRIDGE;
- typedef struct pciIntRtn
- {
- DL_NODE node; /* double link list */
- VOIDFUNCPTR routine; /* interrupt handler */
- int parameter; /* parameter of the handler */
- } PCI_INT_RTN;
- #if defined(__STDC__) || defined(__cplusplus)
- STATUS pciIomapLibInit (int mechanism, int addr0, int addr1, int addr2);
- STATUS pciFindDevice (int vendorId, int deviceId, int index,
- int * pBusNo, int * pDeviceNo, int * pFuncNo);
- STATUS pciFindClass (int classCode, int index,
- int * pBusNo, int * pDeviceNo, int * pFuncNo);
- STATUS pciConfigInByte (int busNo, int deviceNo, int funcNo, int address,
- char * pData);
- STATUS pciConfigInWord (int busNo, int deviceNo, int funcNo, int address,
- short * pData);
- STATUS pciConfigInLong (int busNo, int deviceNo, int funcNo, int address,
- int * pData);
- STATUS pciConfigOutByte (int busNo, int deviceNo, int funcNo, int address,
- char data);
- STATUS pciConfigOutWord (int busNo, int deviceNo, int funcNo, int address,
- short data);
- STATUS pciConfigOutLong (int busNo, int deviceNo, int funcNo, int address,
- int data);
- STATUS pciSpecialCycle (int busNo, int message);
- STATUS pciDeviceShow (int busNo);
- STATUS pciHeaderShow (int busNo, int deviceNo, int funcNo);
- STATUS pciFindDeviceShow(int vendorId, int deviceId, int index);
- STATUS pciFindClassShow (int classCode, int index);
- STATUS pciIntConnect (VOIDFUNCPTR *vector, VOIDFUNCPTR routine,
- int parameter);
- STATUS pciIntDisconnect (VOIDFUNCPTR *vector, VOIDFUNCPTR routine);
- #else /* __STDC__ */
- STATUS pciIomapLibInit ();
- STATUS pciFindDevice ();
- STATUS pciFindClass ();
- STATUS pciConfigInByte ();
- STATUS pciConfigInWord ();
- STATUS pciConfigInLong ();
- STATUS pciConfigOutByte ();
- STATUS pciConfigOutWord ();
- STATUS pciConfigOutLong ();
- STATUS pciSpecialCycle ();
- STATUS pciDeviceShow ();
- STATUS pciHeaderShow ();
- STATUS pciFindDeviceShow();
- STATUS pciFindClassShow ();
- STATUS pciIntConnect ();
- STATUS pciIntDisconnect ();
- #endif /* __STDC__ */
- #endif /* _ASMLANGUAGE */
- #ifdef __cplusplus
- }
- #endif
- #endif /* __INCpciIomapLibh */