/*
- * $Id: header.h,v 1.6 2000/05/01 21:34:49 mj Exp $
- *
* The PCI Library -- PCI Header Structure (extracted from <linux/pci.h>)
*
- * Copyright (c) 1997--1999 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
+ * Copyright (c) 1997--2002 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#define PCI_BASE_ADDRESS_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */
#define PCI_BASE_ADDRESS_MEM_TYPE_64 0x04 /* 64 bit address */
#define PCI_BASE_ADDRESS_MEM_PREFETCH 0x08 /* prefetchable? */
-#define PCI_BASE_ADDRESS_MEM_MASK (~0x0fUL)
-#define PCI_BASE_ADDRESS_IO_MASK (~0x03UL)
+#define PCI_BASE_ADDRESS_MEM_MASK (~(pciaddr_t)0x0f)
+#define PCI_BASE_ADDRESS_IO_MASK (~(pciaddr_t)0x03)
/* bit 1 is reserved if address_space = 1 */
/* Header type 0 (normal devices) */
#define PCI_SUBSYSTEM_ID 0x2e
#define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */
#define PCI_ROM_ADDRESS_ENABLE 0x01
-#define PCI_ROM_ADDRESS_MASK (~0x7ffUL)
+#define PCI_ROM_ADDRESS_MASK (~(pciaddr_t)0x7ff)
#define PCI_CAPABILITY_LIST 0x34 /* Offset of first capability list entry */
#define PCI_CAP_ID_SLOTID 0x04 /* Slot Identification */
#define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */
#define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */
+#define PCI_CAP_ID_PCIX 0x07 /* PCI-X */
#define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */
#define PCI_CAP_FLAGS 2 /* Capability defined flags (16 bits) */
#define PCI_CAP_SIZEOF 4
#define PCI_AGP_RFU 3 /* Rest of capability flags */
#define PCI_AGP_STATUS 4 /* Status register */
#define PCI_AGP_STATUS_RQ_MASK 0xff000000 /* Maximum number of requests - 1 */
+#define PCI_AGP_STATUS_ISOCH 0x10000 /* Isochronous transactions supported */
+#define PCI_AGP_STATUS_ARQSZ_MASK 0xe000 /* log2(optimum async req size in bytes) - 4 */
+#define PCI_AGP_STATUS_CAL_MASK 0x1c00 /* Calibration cycle timing */
#define PCI_AGP_STATUS_SBA 0x0200 /* Sideband addressing supported */
-#define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing supported */
-#define PCI_AGP_STATUS_FW 0x0010 /* FW transfers supported */
-#define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported */
-#define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported */
-#define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported */
+#define PCI_AGP_STATUS_ITA_COH 0x0100 /* In-aperture accesses always coherent */
+#define PCI_AGP_STATUS_GART64 0x0080 /* 64-bit GART entries supported */
+#define PCI_AGP_STATUS_HTRANS 0x0040 /* If 0, core logic can xlate host CPU accesses thru aperture */
+#define PCI_AGP_STATUS_64BIT 0x0020 /* 64-bit addressing cycles supported */
+#define PCI_AGP_STATUS_FW 0x0010 /* Fast write transfers supported */
+#define PCI_AGP_STATUS_AGP3 0x0008 /* AGP3 mode supported */
+#define PCI_AGP_STATUS_RATE4 0x0004 /* 4x transfer rate supported (RFU in AGP3 mode) */
+#define PCI_AGP_STATUS_RATE2 0x0002 /* 2x transfer rate supported (8x in AGP3 mode) */
+#define PCI_AGP_STATUS_RATE1 0x0001 /* 1x transfer rate supported (4x in AGP3 mode) */
#define PCI_AGP_COMMAND 8 /* Control register */
#define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */
+#define PCI_AGP_COMMAND_ARQSZ_MASK 0xe000 /* log2(optimum async req size in bytes) - 4 */
+#define PCI_AGP_COMMAND_CAL_MASK 0x1c00 /* Calibration cycle timing */
#define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */
#define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */
-#define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow processing of 64-bit addresses */
-#define PCI_AGP_COMMAND_FW 0x0010 /* Force FW transfers */
-#define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate */
-#define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 2x rate */
-#define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate */
+#define PCI_AGP_COMMAND_GART64 0x0080 /* 64-bit GART entries enabled */
+#define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow generation of 64-bit addr cycles */
+#define PCI_AGP_COMMAND_FW 0x0010 /* Enable FW transfers */
+#define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate (RFU in AGP3 mode) */
+#define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 2x rate (8x in AGP3 mode) */
+#define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate (4x in AGP3 mode) */
#define PCI_AGP_SIZEOF 12
/* Slot Identification */
#define PCI_MSI_DATA_32 8 /* 16 bits of data for 32-bit devices */
#define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */
+/* PCI-X */
+#define PCI_PCIX_COMMAND 2 /* Command register offset */
+#define PCI_PCIX_COMMAND_DPERE 0x0001 /* Data Parity Error Recover Enable */
+#define PCI_PCIX_COMMAND_ERO 0x0002 /* Enable Relaxed Ordering */
+#define PCI_PCIX_COMMAND_MAX_MEM_READ_BYTE_COUNT 0x000c /* Maximum Memory Read Byte Count */
+#define PCI_PCIX_COMMAND_MAX_OUTSTANDING_SPLIT_TRANS 0x0070
+#define PCI_PCIX_COMMAND_RESERVED 0xf80
+#define PCI_PCIX_STATUS 4 /* Status register offset */
+#define PCI_PCIX_STATUS_FUNCTION 0x00000007
+#define PCI_PCIX_STATUS_DEVICE 0x000000f8
+#define PCI_PCIX_STATUS_BUS 0x0000ff00
+#define PCI_PCIX_STATUS_64BIT 0x00010000
+#define PCI_PCIX_STATUS_133MHZ 0x00020000
+#define PCI_PCIX_STATUS_SC_DISCARDED 0x00040000 /* Split Completion Discarded */
+#define PCI_PCIX_STATUS_UNEXPECTED_SC 0x00080000 /* Unexpected Split Completion */
+#define PCI_PCIX_STATUS_DEVICE_COMPLEXITY 0x00100000 /* 0 = simple device, 1 = bridge device */
+#define PCI_PCIX_STATUS_DESIGNED_MAX_MEM_READ_BYTE_COUNT 0x00600000 /* 0 = 512 bytes, 1 = 1024, 2 = 2048, 3 = 4096 */
+#define PCI_PCIX_STATUS_DESIGNED_MAX_OUTSTANDING_SPLIT_TRANS 0x03800000
+#define PCI_PCIX_STATUS_DESIGNED_MAX_CUMULATIVE_READ_SIZE 0x1c000000
+#define PCI_PCIX_STATUS_RCVD_SC_ERR_MESS 0x20000000 /* Received Split Completion Error Message */
+#define PCI_PCIX_STATUS_RESERVED 0xc0000000
+#define PCI_PCIX_SIZEOF 4
+
+/* PCI-X Bridges */
+#define PCI_PCIX_BRIDGE_SEC_STATUS 2 /* Secondary bus status register offset */
+#define PCI_PCIX_BRIDGE_SEC_STATUS_64BIT 0x0001
+#define PCI_PCIX_BRIDGE_SEC_STATUS_133MHZ 0x0002
+#define PCI_PCIX_BRIDGE_SEC_STATUS_SC_DISCARDED 0x0004 /* Split Completion Discarded on secondary bus */
+#define PCI_PCIX_BRIDGE_SEC_STATUS_UNEXPECTED_SC 0x0008 /* Unexpected Split Completion on secondary bus */
+#define PCI_PCIX_BRIDGE_SEC_STATUS_SC_OVERRUN 0x0010 /* Split Completion Overrun on secondary bus */
+#define PCI_PCIX_BRIDGE_SEC_STATUS_SPLIT_REQUEST_DELAYED 0x0020
+#define PCI_PCIX_BRIDGE_SEC_STATUS_CLOCK_FREQ 0x01c0
+#define PCI_PCIX_BRIDGE_SEC_STATUS_RESERVED 0xfe00
+#define PCI_PCIX_BRIDGE_STATUS 4 /* Primary bus status register offset */
+#define PCI_PCIX_BRIDGE_STATUS_FUNCTION 0x00000007
+#define PCI_PCIX_BRIDGE_STATUS_DEVICE 0x000000f8
+#define PCI_PCIX_BRIDGE_STATUS_BUS 0x0000ff00
+#define PCI_PCIX_BRIDGE_STATUS_64BIT 0x00010000
+#define PCI_PCIX_BRIDGE_STATUS_133MHZ 0x00020000
+#define PCI_PCIX_BRIDGE_STATUS_SC_DISCARDED 0x00040000 /* Split Completion Discarded */
+#define PCI_PCIX_BRIDGE_STATUS_UNEXPECTED_SC 0x00080000 /* Unexpected Split Completion */
+#define PCI_PCIX_BRIDGE_STATUS_SC_OVERRUN 0x00100000 /* Split Completion Overrun */
+#define PCI_PCIX_BRIDGE_STATUS_SPLIT_REQUEST_DELAYED 0x00200000
+#define PCI_PCIX_BRIDGE_STATUS_RESERVED 0xffc00000
+#define PCI_PCIX_BRIDGE_UPSTREAM_SPLIT_TRANS_CTRL 8 /* Upstream Split Transaction Register offset */
+#define PCI_PCIX_BRIDGE_DOWNSTREAM_SPLIT_TRANS_CTRL 12 /* Downstream Split Transaction Register offset */
+#define PCI_PCIX_BRIDGE_STR_CAPACITY 0x0000ffff
+#define PCI_PCIX_BRIDGE_STR_COMMITMENT_LIMIT 0xffff0000
+#define PCI_PCIX_BRIDGE_SIZEOF 12
+
/*
* The PCI interface treats multi-function devices as independent
* devices. The slot/function address of each device is encoded
projects / pciutils.git / blobdiff