ixp425Pci_p.h
资源名称:ixp425BSP.rar [点击查看]
上传用户:luoyougen
上传日期:2008-05-12
资源大小:23136k
文件大小:11k
源码类别:
VxWorks
开发平台:
C/C++
- /* ixp425Pci_p.h - private header file for the ixp425 PCI unit driver */
- /* Copyright 2002 Wind River Systems, Inc. */
- /*
- modification history
- --------------------
- 01a,05jun02,jb initial version...
- */
- #ifndef IXP425PCI_P_H
- #define IXP425PCI_P_H
- #include "dllLib.h"
- #include "ixp425Pci.h"
- #ifndef BIT
- #define BIT(x) (1<<(x))
- #endif
- /* Mask definitions*/
- #define IXP425_PCI_TOP_WORD_OF_LONG_MASK 0xffff0000
- #define IXP425_PCI_TOP_BYTE_OF_LONG_MASK 0xff000000
- #define IXP425_PCI_BOTTOM_WORD_OF_LONG_MASK 0x0000ffff
- #define IXP425_PCI_BOTTOM_TRIBYTES_OF_LONG_MASK 0x00ffffff
- #define IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK 0x0000000f
- #define IXP425_PCI_MAX_UINT32 0xffffffff
- #define IXP425_PCI_BAR_QUERY 0xffffffff
- /* 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_PCIADDR_MASK 0x00ffffff
- #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 */
- /*PCI configuration regs.*/
- #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_VENDOR_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
- #define PCI_CFG_SPECIAL_USE 0x41
- #define PCI_CFG_MODE 0x43
- /*Configuration command bit definitions*/
- #define PCI_CFG_CMD_IOAE BIT(0)
- #define PCI_CFG_CMD_MAE BIT(1)
- #define PCI_CFG_CMD_BME BIT(2)
- #define PCI_CFG_CMD_MWIE BIT(4)
- #define PCI_CFG_CMD_SER BIT(8)
- #define PCI_CFG_CMD_FBBE BIT(9)
- #define PCI_CFG_CMD_MDPE BIT(24)
- #define PCI_CFG_CMD_STA BIT(27)
- #define PCI_CFG_CMD_RTA BIT(28)
- #define PCI_CFG_CMD_RMA BIT(29)
- #define PCI_CFG_CMD_SSE BIT(30)
- #define PCI_CFG_CMD_DPE BIT(31)
- /* 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
- /*Register addressing definitions for PCI controller configuration
- and status registers*/
- #define PCI_CSR_BASE (0xC0000000)
- #define PCI_NP_AD_OFFSET (0x00)
- #define PCI_NP_CBE_OFFSET (0x04)
- #define PCI_NP_WDATA_OFFSET (0x08)
- #define PCI_NP_RDATA_OFFSET (0x0C)
- #define PCI_CRP_OFFSET (0x10)
- #define PCI_CRP_WDATA_OFFSET (0x14)
- #define PCI_CRP_RDATA_OFFSET (0x18)
- #define PCI_CSR_OFFSET (0x1C)
- #define PCI_ISR_OFFSET (0x20)
- #define PCI_INTEN_OFFSET (0x24)
- #define PCI_DMACTRL_OFFSET (0x28)
- #define PCI_AHBMEMBASE_OFFSET (0x2C)
- #define PCI_AHBIOBASE_OFFSET (0x30)
- #define PCI_PCIMEMBASE_OFFSET (0x34)
- #define PCI_AHBDOORBELL_OFFSET (0x38)
- #define PCI_PCIDOORBELL_OFFSET (0x3C)
- #define PCI_ATPDMA0_AHBADDR (0x40)
- #define PCI_ATPDMA0_PCIADDR (0x44)
- #define PCI_ATPDMA0_LENADDR (0x48)
- #define PCI_ATPDMA1_AHBADDR (0x4C)
- #define PCI_ATPDMA1_PCIADDR (0x50)
- #define PCI_ATPDMA1_LENADDR (0x54)
- #define PCI_PTADMA0_AHBADDR (0x58)
- #define PCI_PTADMA0_PCIADDR (0x5C)
- #define PCI_PTADMA0_LENADDR (0x60)
- #define PCI_PTADMA1_AHBADDR (0x64)
- #define PCI_PTADMA1_PCIADDR (0x68)
- #define PCI_PTADMA1_LENADDR (0x6C)
- /*Non prefetch registers bit definitions*/
- #define NP_CMD_INTACK (0x0)
- #define NP_CMD_SPECIAL (0x1)
- #define NP_CMD_IOREAD (0x2)
- #define NP_CMD_IOWRITE (0x3)
- #define NP_CMD_MEMREAD (0x6)
- #define NP_CMD_MEMWRITE (0x7)
- #define NP_CMD_CONFIGREAD (0xa)
- #define NP_CMD_CONFIGWRITE (0xb)
- #define PCI_NP_CBE_BESL (4)
- #define PCI_NP_AD_FUNCSL (8)
- /*Configuration Port register bit definitions*/
- #define PCI_CRP_WRITE BIT(16)
- /*CSR Register bit definitions*/
- #define PCI_CSR_HOST BIT(0)
- #define PCI_CSR_ARBEN BIT(1)
- #define PCI_CSR_ADS BIT(2)
- #define PCI_CSR_PDS BIT(3)
- #define PCI_CSR_ABE BIT(4)
- #define PCI_CSR_DBT BIT(5)
- #define PCI_CSR_ASE BIT(8)
- #define PCI_CSR_IC BIT(15)
- /*ISR (Interrupt status) Register bit definitions*/
- #define PCI_ISR_PSE BIT(0)
- #define PCI_ISR_PFE BIT(1)
- #define PCI_ISR_PPE BIT(2)
- #define PCI_ISR_AHBE BIT(3)
- #define PCI_ISR_APDC BIT(4)
- #define PCI_ISR_PADC BIT(5)
- #define PCI_ISR_ADB BIT(6)
- #define PCI_ISR_PDB BIT(7)
- /*INTEN (Interrupt Enable) Register bit definitions*/
- #define PCI_INTEN_PSE BIT(0)
- #define PCI_INTEN_PFE BIT(1)
- #define PCI_INTEN_PPE BIT(2)
- #define PCI_INTEN_AHBE BIT(3)
- #define PCI_INTEN_APDC BIT(4)
- #define PCI_INTEN_PADC BIT(5)
- #define PCI_INTEN_ADB BIT(6)
- #define PCI_INTEN_PDB BIT(7)
- /*DMACTRL DMA Control and status Register*/
- #define PCI_DMACTRL_APDCEN BIT(0)
- #define PCI_DMACTRL_APDC0 BIT(4)
- #define PCI_DMACTRL_APDE0 BIT(5)
- #define PCI_DMACTRL_APDC1 BIT(6)
- #define PCI_DMACTRL_APDE1 BIT(7)
- #define PCI_DMACTRL_PADCEN BIT(8)
- #define PCI_DMACTRL_PADC0 BIT(12)
- #define PCI_DMACTRL_PADE0 BIT(13)
- #define PCI_DMACTRL_PADC1 BIT(14)
- #define PCI_DMACTRL_PADE1 BIT(15)
- /*DMA length registers bit definitions - these are common to all
- four DMA length registers*/
- #define PCI_DMA_LEN_BE BIT(28)
- #define PCI_DMA_LEN_EN BIT(31)
- #define IXP425_PCI_DMA_MAX_LEN 0xffff
- /* number of IRQs mapped on PCI interrupt */
- #define PCI_IRQ_LINES 4
- /*Size of DMA request pools*/
- #define NUM_REQ_POOL 10
- /*Register access macros*/
- #ifndef IX_PCI_UNIT_TEST
- #define REG_WRITE(b,o,v) (*(volatile UINT32*)((b+o))=(v))
- #define REG_READ(b,o,v) ((v)=(*(volatile UINT32*)((b+o))))
- #else
- #define REG_WRITE(b,o,v) registerWriteStub(b,o,v)
- #define REG_READ(b,o,v) registerReadStub(b,o,&v)
- #endif
- /* structure for the device & bridge header */
- typedef struct pciHeaderDevice
- {
- UINT16 vendorId; /* vendor ID */
- UINT16 deviceId; /* device ID */
- UINT16 command; /* command register */
- UINT16 status; /* status register */
- UINT8 revisionId; /* revision ID */
- UINT8 classCode; /* class code */
- UINT8 subClass; /* sub class code */
- UINT8 progIf; /* programming interface */
- UINT8 cacheLine; /* cache line */
- UINT8 latency; /* latency time */
- UINT8 headerType; /* header type */
- UINT8 bist; /* BIST */
- UINT32 base0; /* base address 0 */
- UINT32 base1; /* base address 1 */
- UINT32 base2; /* base address 2 */
- UINT32 base3; /* base address 3 */
- UINT32 base4; /* base address 4 */
- UINT32 base5; /* base address 5 */
- UINT32 cis; /* cardBus CIS pointer */
- UINT16 subVendorId; /* sub system vendor ID */
- UINT16 subSystemId; /* sub system ID */
- UINT32 romBase; /* expansion ROM base address */
- UINT32 reserved0; /* reserved */
- UINT32 reserved1; /* reserved */
- UINT8 intLine; /* interrupt line */
- UINT8 intPin; /* interrupt pin */
- UINT8 minGrant; /* min Grant */
- UINT8 maxLatency; /* max Latency */
- } PCI_HEADER_DEVICE;
- typedef struct pciHeaderBridge
- {
- UINT16 vendorId; /* vendor ID */
- UINT16 deviceId; /* device ID */
- UINT16 command; /* command register */
- UINT16 status; /* status register */
- UINT8 revisionId; /* revision ID */
- UINT8 classCode; /* class code */
- UINT8 subClass; /* sub class code */
- UINT8 progIf; /* programming interface */
- UINT8 cacheLine; /* cache line */
- UINT8 latency; /* latency time */
- UINT8 headerType; /* header type */
- UINT8 bist; /* BIST */
- UINT32 base0; /* base address 0 */
- UINT32 base1; /* base address 1 */
- UINT8 priBus; /* primary bus number */
- UINT8 secBus; /* secondary bus number */
- UINT8 subBus; /* subordinate bus number */
- UINT8 secLatency; /* secondary latency timer */
- UINT8 ioBase; /* IO base */
- UINT8 ioLimit; /* IO limit */
- UINT16 secStatus; /* secondary status */
- UINT16 memBase; /* memory base */
- UINT16 memLimit; /* memory limit */
- UINT16 preBase; /* prefetchable memory base */
- UINT16 preLimit; /* prefetchable memory limit */
- UINT32 preBaseUpper; /* prefetchable memory base upper 32 bits */
- UINT32 preLimitUpper; /* prefetchable memory base upper 32 bits */
- UINT16 ioBaseUpper; /* IO base upper 16 bits */
- UINT16 ioLimitUpper; /* IO limit upper 16 bits */
- UINT32 reserved; /* reserved */
- UINT32 romBase; /* expansion ROM base address */
- UINT8 intLine; /* interrupt line */
- UINT8 intPin; /* interrupt pin */
- UINT16 control; /* bridge control */
- } PCI_HEADER_BRIDGE;
- typedef struct pciIntRtn
- {
- DL_NODE node; /* double link list */
- VOIDFUNCPTR routine; /* interrupt handler */
- UINT32 parameter; /* parameter of the handler */
- } PCI_INT_RTN;
- typedef struct pciCallbackIntRtn
- {
- DL_NODE node; /* double link list */
- PCICALLBACKFUNC routine; /* interrupt handler */
- } PCI_CALLBACK_INT_RTN;
- #endif /* IXP425PCI_P_H */