21555drv.h

来自「vxworks的BSP开发配置文件」· C头文件 代码 · 共 55 行

/* 21555drv.c - Intel 21555 Non-Transparent Bridge Driver */

/* Copyright 2000 Intel Corp. */

/*
modification history
--------------------
01c,10jul02,scm  add C++ protection...
01b,17jul01,jdg  Allow variable bridge configurations
01a,20dec00,jdg  Created
*/

/*
DESCRIPTION
This library provides support for the Intel 21555 Non-transparent Bridge.
*/

#ifndef INC21555drvh
#define INC21555drvh

#ifdef __cplusplus
extern "C" {
#endif

#define INT21555_VEND_ID   0x8086
#define INT21555_DEVICE_ID 0xB555

/* define config space addrs */
#define PCI_DS_MEM_0_SETUP   0xAC
#define PCI_DS_IOMEM_1_SETUP 0xB0
#define PCI_DS_MEM_2_SETUP   0xB4
#define PCI_DS_MEM_3_SETUP   0xB8
#define PCI_DS_IOMEM_1_TBASE 0x98
#define PCI_DS_MEM_2_TBASE   0x9C
#define PCI_US_IOMEM_0_SETUP 0xC4
#define PCI_US_MEM_1_SETUP   0xC8
#define PCI_CHIP_CTRL_0      0xCC
#define PCI_CHIP_CTRL_1      0xCE

/* define IO space addrs */
#define PCI_PRI_CLR_IRQ      0x98  /* 16-bit: Primary Clear Int Req */
#define PCI_PRI_SET_IRQ      0x9C  /* 16-bit: Primary Set Int Req */
#define PCI_PRI_CLR_IRQ_MASK 0xA0  /* 16-bit: Primary Clear Int Mask */
#define PCI_PRI_SET_IRQ_MASK 0xA4  /* 16-bit: Primary Set Int Req */


#define PCI_CHIP_C0_PR_ACC_LOCK (1 << 10)  /* Primary Access Lockout */

#ifdef __cplusplus
}
#endif


#endif /* ifdef INC21555drvh */