/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */


#ifndef LINUX_PCI_REGS_H
#define LINUX_PCI_REGS_H


#define PCI_CFG_SPACE_SIZE	256
#define PCI_CFG_SPACE_EXP_SIZE	4096


#define PCI_STD_HEADER_SIZEOF	64
#define PCI_STD_NUM_BARS	6	
#define PCI_VENDOR_ID		0x00	
#define PCI_DEVICE_ID		0x02	
#define PCI_COMMAND		0x04	
#define  PCI_COMMAND_IO		0x1	
#define  PCI_COMMAND_MEMORY	0x2	
#define  PCI_COMMAND_MASTER	0x4	
#define  PCI_COMMAND_SPECIAL	0x8	
#define  PCI_COMMAND_INVALIDATE	0x10	
#define  PCI_COMMAND_VGA_PALETTE 0x20	
#define  PCI_COMMAND_PARITY	0x40	
#define  PCI_COMMAND_WAIT	0x80	
#define  PCI_COMMAND_SERR	0x100	
#define  PCI_COMMAND_FAST_BACK	0x200	
#define  PCI_COMMAND_INTX_DISABLE 0x400 

#define PCI_STATUS		0x06	
#define  PCI_STATUS_IMM_READY	0x01	
#define  PCI_STATUS_INTERRUPT	0x08	
#define  PCI_STATUS_CAP_LIST	0x10	
#define  PCI_STATUS_66MHZ	0x20	
#define  PCI_STATUS_UDF		0x40	
#define  PCI_STATUS_FAST_BACK	0x80	
#define  PCI_STATUS_PARITY	0x100	
#define  PCI_STATUS_DEVSEL_MASK	0x600	
#define  PCI_STATUS_DEVSEL_FAST		0x000
#define  PCI_STATUS_DEVSEL_MEDIUM	0x200
#define  PCI_STATUS_DEVSEL_SLOW		0x400
#define  PCI_STATUS_SIG_TARGET_ABORT	0x800 
#define  PCI_STATUS_REC_TARGET_ABORT	0x1000 
#define  PCI_STATUS_REC_MASTER_ABORT	0x2000 
#define  PCI_STATUS_SIG_SYSTEM_ERROR	0x4000 
#define  PCI_STATUS_DETECTED_PARITY	0x8000 

#define PCI_CLASS_REVISION	0x08	
#define PCI_REVISION_ID		0x08	
#define PCI_CLASS_PROG		0x09	
#define PCI_CLASS_DEVICE	0x0a	

#define PCI_CACHE_LINE_SIZE	0x0c	
#define PCI_LATENCY_TIMER	0x0d	
#define PCI_HEADER_TYPE		0x0e	
#define  PCI_HEADER_TYPE_MASK		0x7f
#define  PCI_HEADER_TYPE_NORMAL		0
#define  PCI_HEADER_TYPE_BRIDGE		1
#define  PCI_HEADER_TYPE_CARDBUS	2

#define PCI_BIST		0x0f	
#define  PCI_BIST_CODE_MASK	0x0f	
#define  PCI_BIST_START		0x40	
#define  PCI_BIST_CAPABLE	0x80	


#define PCI_BASE_ADDRESS_0	0x10	
#define PCI_BASE_ADDRESS_1	0x14	
#define PCI_BASE_ADDRESS_2	0x18	
#define PCI_BASE_ADDRESS_3	0x1c	
#define PCI_BASE_ADDRESS_4	0x20	
#define PCI_BASE_ADDRESS_5	0x24	
#define  PCI_BASE_ADDRESS_SPACE		0x01	
#define  PCI_BASE_ADDRESS_SPACE_IO	0x01
#define  PCI_BASE_ADDRESS_SPACE_MEMORY	0x00
#define  PCI_BASE_ADDRESS_MEM_TYPE_MASK	0x06
#define  PCI_BASE_ADDRESS_MEM_TYPE_32	0x00	
#define  PCI_BASE_ADDRESS_MEM_TYPE_1M	0x02	
#define  PCI_BASE_ADDRESS_MEM_TYPE_64	0x04	
#define  PCI_BASE_ADDRESS_MEM_PREFETCH	0x08	
#define  PCI_BASE_ADDRESS_MEM_MASK	(~0x0fUL)
#define  PCI_BASE_ADDRESS_IO_MASK	(~0x03UL)



#define PCI_CARDBUS_CIS		0x28
#define PCI_SUBSYSTEM_VENDOR_ID	0x2c
#define PCI_SUBSYSTEM_ID	0x2e
#define PCI_ROM_ADDRESS		0x30	
#define  PCI_ROM_ADDRESS_ENABLE	0x01
#define PCI_ROM_ADDRESS_MASK	(~0x7ffU)

#define PCI_CAPABILITY_LIST	0x34	


#define PCI_INTERRUPT_LINE	0x3c	
#define PCI_INTERRUPT_PIN	0x3d	
#define PCI_MIN_GNT		0x3e	
#define PCI_MAX_LAT		0x3f	


#define PCI_PRIMARY_BUS		0x18	
#define PCI_SECONDARY_BUS	0x19	
#define PCI_SUBORDINATE_BUS	0x1a	
#define PCI_SEC_LATENCY_TIMER	0x1b	
#define PCI_IO_BASE		0x1c	
#define PCI_IO_LIMIT		0x1d
#define  PCI_IO_RANGE_TYPE_MASK	0x0fUL	
#define  PCI_IO_RANGE_TYPE_16	0x00
#define  PCI_IO_RANGE_TYPE_32	0x01
#define  PCI_IO_RANGE_MASK	(~0x0fUL) 
#define  PCI_IO_1K_RANGE_MASK	(~0x03UL) 
#define PCI_SEC_STATUS		0x1e	
#define PCI_MEMORY_BASE		0x20	
#define PCI_MEMORY_LIMIT	0x22
#define  PCI_MEMORY_RANGE_TYPE_MASK 0x0fUL
#define  PCI_MEMORY_RANGE_MASK	(~0x0fUL)
#define PCI_PREF_MEMORY_BASE	0x24	
#define PCI_PREF_MEMORY_LIMIT	0x26
#define  PCI_PREF_RANGE_TYPE_MASK 0x0fUL
#define  PCI_PREF_RANGE_TYPE_32	0x00
#define  PCI_PREF_RANGE_TYPE_64	0x01
#define  PCI_PREF_RANGE_MASK	(~0x0fUL)
#define PCI_PREF_BASE_UPPER32	0x28	
#define PCI_PREF_LIMIT_UPPER32	0x2c
#define PCI_IO_BASE_UPPER16	0x30	
#define PCI_IO_LIMIT_UPPER16	0x32


#define PCI_ROM_ADDRESS1	0x38	

#define PCI_BRIDGE_CONTROL	0x3e
#define  PCI_BRIDGE_CTL_PARITY	0x01	
#define  PCI_BRIDGE_CTL_SERR	0x02	
#define  PCI_BRIDGE_CTL_ISA	0x04	
#define  PCI_BRIDGE_CTL_VGA	0x08	
#define  PCI_BRIDGE_CTL_MASTER_ABORT	0x20  
#define  PCI_BRIDGE_CTL_BUS_RESET	0x40	
#define  PCI_BRIDGE_CTL_FAST_BACK	0x80	


#define PCI_CB_CAPABILITY_LIST	0x14

#define PCI_CB_SEC_STATUS	0x16	
#define PCI_CB_PRIMARY_BUS	0x18	
#define PCI_CB_CARD_BUS		0x19	
#define PCI_CB_SUBORDINATE_BUS	0x1a	
#define PCI_CB_LATENCY_TIMER	0x1b	
#define PCI_CB_MEMORY_BASE_0	0x1c
#define PCI_CB_MEMORY_LIMIT_0	0x20
#define PCI_CB_MEMORY_BASE_1	0x24
#define PCI_CB_MEMORY_LIMIT_1	0x28
#define PCI_CB_IO_BASE_0	0x2c
#define PCI_CB_IO_BASE_0_HI	0x2e
#define PCI_CB_IO_LIMIT_0	0x30
#define PCI_CB_IO_LIMIT_0_HI	0x32
#define PCI_CB_IO_BASE_1	0x34
#define PCI_CB_IO_BASE_1_HI	0x36
#define PCI_CB_IO_LIMIT_1	0x38
#define PCI_CB_IO_LIMIT_1_HI	0x3a
#define  PCI_CB_IO_RANGE_MASK	(~0x03UL)

#define PCI_CB_BRIDGE_CONTROL	0x3e
#define  PCI_CB_BRIDGE_CTL_PARITY	0x01	
#define  PCI_CB_BRIDGE_CTL_SERR		0x02
#define  PCI_CB_BRIDGE_CTL_ISA		0x04
#define  PCI_CB_BRIDGE_CTL_VGA		0x08
#define  PCI_CB_BRIDGE_CTL_MASTER_ABORT	0x20
#define  PCI_CB_BRIDGE_CTL_CB_RESET	0x40	
#define  PCI_CB_BRIDGE_CTL_16BIT_INT	0x80	
#define  PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100	
#define  PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200
#define  PCI_CB_BRIDGE_CTL_POST_WRITES	0x400
#define PCI_CB_SUBSYSTEM_VENDOR_ID	0x40
#define PCI_CB_SUBSYSTEM_ID		0x42
#define PCI_CB_LEGACY_MODE_BASE		0x44	




#define PCI_CAP_LIST_ID		0	
#define  PCI_CAP_ID_PM		0x01	
#define  PCI_CAP_ID_AGP		0x02	
#define  PCI_CAP_ID_VPD		0x03	
#define  PCI_CAP_ID_SLOTID	0x04	
#define  PCI_CAP_ID_MSI		0x05	
#define  PCI_CAP_ID_CHSWP	0x06	
#define  PCI_CAP_ID_PCIX	0x07	
#define  PCI_CAP_ID_HT		0x08	
#define  PCI_CAP_ID_VNDR	0x09	
#define  PCI_CAP_ID_DBG		0x0A	
#define  PCI_CAP_ID_CCRC	0x0B	
#define  PCI_CAP_ID_SHPC	0x0C	
#define  PCI_CAP_ID_SSVID	0x0D	
#define  PCI_CAP_ID_AGP3	0x0E	
#define  PCI_CAP_ID_SECDEV	0x0F	
#define  PCI_CAP_ID_EXP		0x10	
#define  PCI_CAP_ID_MSIX	0x11	
#define  PCI_CAP_ID_SATA	0x12	
#define  PCI_CAP_ID_AF		0x13	
#define  PCI_CAP_ID_EA		0x14	
#define  PCI_CAP_ID_MAX		PCI_CAP_ID_EA
#define PCI_CAP_LIST_NEXT	1	
#define PCI_CAP_FLAGS		2	
#define PCI_CAP_SIZEOF		4



#define PCI_PM_PMC		2	
#define  PCI_PM_CAP_VER_MASK	0x0007	
#define  PCI_PM_CAP_PME_CLOCK	0x0008	
#define  PCI_PM_CAP_RESERVED    0x0010  
#define  PCI_PM_CAP_DSI		0x0020	
#define  PCI_PM_CAP_AUX_POWER	0x01C0	
#define  PCI_PM_CAP_D1		0x0200	
#define  PCI_PM_CAP_D2		0x0400	
#define  PCI_PM_CAP_PME		0x0800	
#define  PCI_PM_CAP_PME_MASK	0xF800	
#define  PCI_PM_CAP_PME_D0	0x0800	
#define  PCI_PM_CAP_PME_D1	0x1000	
#define  PCI_PM_CAP_PME_D2	0x2000	
#define  PCI_PM_CAP_PME_D3hot	0x4000	
#define  PCI_PM_CAP_PME_D3cold	0x8000	
#define  PCI_PM_CAP_PME_SHIFT	11	
#define PCI_PM_CTRL		4	
#define  PCI_PM_CTRL_STATE_MASK	0x0003	
#define  PCI_PM_CTRL_NO_SOFT_RESET	0x0008	
#define  PCI_PM_CTRL_PME_ENABLE	0x0100	
#define  PCI_PM_CTRL_DATA_SEL_MASK	0x1e00	
#define  PCI_PM_CTRL_DATA_SCALE_MASK	0x6000	
#define  PCI_PM_CTRL_PME_STATUS	0x8000	
#define PCI_PM_PPB_EXTENSIONS	6	
#define  PCI_PM_PPB_B2_B3	0x40	
#define  PCI_PM_BPCC_ENABLE	0x80	
#define PCI_PM_DATA_REGISTER	7	
#define PCI_PM_SIZEOF		8



#define PCI_AGP_VERSION		2	
#define PCI_AGP_RFU		3	
#define PCI_AGP_STATUS		4	
#define  PCI_AGP_STATUS_RQ_MASK	0xff000000	
#define  PCI_AGP_STATUS_SBA	0x0200	
#define  PCI_AGP_STATUS_64BIT	0x0020	
#define  PCI_AGP_STATUS_FW	0x0010	
#define  PCI_AGP_STATUS_RATE4	0x0004	
#define  PCI_AGP_STATUS_RATE2	0x0002	
#define  PCI_AGP_STATUS_RATE1	0x0001	
#define PCI_AGP_COMMAND		8	
#define  PCI_AGP_COMMAND_RQ_MASK 0xff000000  
#define  PCI_AGP_COMMAND_SBA	0x0200	
#define  PCI_AGP_COMMAND_AGP	0x0100	
#define  PCI_AGP_COMMAND_64BIT	0x0020	
#define  PCI_AGP_COMMAND_FW	0x0010	
#define  PCI_AGP_COMMAND_RATE4	0x0004	
#define  PCI_AGP_COMMAND_RATE2	0x0002	
#define  PCI_AGP_COMMAND_RATE1	0x0001	
#define PCI_AGP_SIZEOF		12



#define PCI_VPD_ADDR		2	
#define  PCI_VPD_ADDR_MASK	0x7fff	
#define  PCI_VPD_ADDR_F		0x8000	
#define PCI_VPD_DATA		4	
#define PCI_CAP_VPD_SIZEOF	8



#define PCI_SID_ESR		2	
#define  PCI_SID_ESR_NSLOTS	0x1f	
#define  PCI_SID_ESR_FIC	0x20	
#define PCI_SID_CHASSIS_NR	3	



#define PCI_MSI_FLAGS		0x02	
#define  PCI_MSI_FLAGS_ENABLE	0x0001	
#define  PCI_MSI_FLAGS_QMASK	0x000e	
#define  PCI_MSI_FLAGS_QSIZE	0x0070	
#define  PCI_MSI_FLAGS_64BIT	0x0080	
#define  PCI_MSI_FLAGS_MASKBIT	0x0100	
#define PCI_MSI_RFU		3	
#define PCI_MSI_ADDRESS_LO	0x04	
#define PCI_MSI_ADDRESS_HI	0x08	
#define PCI_MSI_DATA_32		0x08	
#define PCI_MSI_MASK_32		0x0c	
#define PCI_MSI_PENDING_32	0x10	
#define PCI_MSI_DATA_64		0x0c	
#define PCI_MSI_MASK_64		0x10	
#define PCI_MSI_PENDING_64	0x14	


#define PCI_MSIX_FLAGS		2	
#define  PCI_MSIX_FLAGS_QSIZE	0x07FF	
#define  PCI_MSIX_FLAGS_MASKALL	0x4000	
#define  PCI_MSIX_FLAGS_ENABLE	0x8000	
#define PCI_MSIX_TABLE		4	
#define  PCI_MSIX_TABLE_BIR	0x00000007 
#define  PCI_MSIX_TABLE_OFFSET	0xfffffff8 
#define PCI_MSIX_PBA		8	
#define  PCI_MSIX_PBA_BIR	0x00000007 
#define  PCI_MSIX_PBA_OFFSET	0xfffffff8 
#define PCI_MSIX_FLAGS_BIRMASK	PCI_MSIX_PBA_BIR 
#define PCI_CAP_MSIX_SIZEOF	12	


#define PCI_MSIX_ENTRY_SIZE		16
#define PCI_MSIX_ENTRY_LOWER_ADDR	0x0  
#define PCI_MSIX_ENTRY_UPPER_ADDR	0x4  
#define PCI_MSIX_ENTRY_DATA		0x8  
#define PCI_MSIX_ENTRY_VECTOR_CTRL	0xc  
#define  PCI_MSIX_ENTRY_CTRL_MASKBIT	0x00000001



#define PCI_CHSWP_CSR		2	
#define  PCI_CHSWP_DHA		0x01	
#define  PCI_CHSWP_EIM		0x02	
#define  PCI_CHSWP_PIE		0x04	
#define  PCI_CHSWP_LOO		0x08	
#define  PCI_CHSWP_PI		0x30	
#define  PCI_CHSWP_EXT		0x40	
#define  PCI_CHSWP_INS		0x80	



#define PCI_AF_LENGTH		2
#define PCI_AF_CAP		3
#define  PCI_AF_CAP_TP		0x01
#define  PCI_AF_CAP_FLR		0x02
#define PCI_AF_CTRL		4
#define  PCI_AF_CTRL_FLR	0x01
#define PCI_AF_STATUS		5
#define  PCI_AF_STATUS_TP	0x01
#define PCI_CAP_AF_SIZEOF	6	



#define PCI_EA_NUM_ENT		2	
#define  PCI_EA_NUM_ENT_MASK	0x3f	
#define PCI_EA_FIRST_ENT	4	
#define PCI_EA_FIRST_ENT_BRIDGE	8	
#define  PCI_EA_ES		0x00000007 
#define  PCI_EA_BEI		0x000000f0 


#define PCI_EA_SEC_BUS_MASK	0xff
#define PCI_EA_SUB_BUS_MASK	0xff00
#define PCI_EA_SUB_BUS_SHIFT	8


#define   PCI_EA_BEI_BAR0		0
#define   PCI_EA_BEI_BAR5		5
#define   PCI_EA_BEI_BRIDGE		6	
#define   PCI_EA_BEI_ENI		7	
#define   PCI_EA_BEI_ROM		8	

#define   PCI_EA_BEI_VF_BAR0		9
#define   PCI_EA_BEI_VF_BAR5		14
#define   PCI_EA_BEI_RESERVED		15	
#define  PCI_EA_PP		0x0000ff00	
#define  PCI_EA_SP		0x00ff0000	
#define   PCI_EA_P_MEM			0x00	
#define   PCI_EA_P_MEM_PREFETCH		0x01	
#define   PCI_EA_P_IO			0x02	
#define   PCI_EA_P_VF_MEM_PREFETCH	0x03	
#define   PCI_EA_P_VF_MEM		0x04	
#define   PCI_EA_P_BRIDGE_MEM		0x05	
#define   PCI_EA_P_BRIDGE_MEM_PREFETCH	0x06	
#define   PCI_EA_P_BRIDGE_IO		0x07	

#define   PCI_EA_P_MEM_RESERVED		0xfd	
#define   PCI_EA_P_IO_RESERVED		0xfe	
#define   PCI_EA_P_UNAVAILABLE		0xff	
#define  PCI_EA_WRITABLE	0x40000000	
#define  PCI_EA_ENABLE		0x80000000	
#define PCI_EA_BASE		4		
#define PCI_EA_MAX_OFFSET	8		

#define  PCI_EA_IS_64		0x00000002	
#define  PCI_EA_FIELD_MASK	0xfffffffc	



#define PCI_X_CMD		2	
#define  PCI_X_CMD_DPERR_E	0x0001	
#define  PCI_X_CMD_ERO		0x0002	
#define  PCI_X_CMD_READ_512	0x0000	
#define  PCI_X_CMD_READ_1K	0x0004	
#define  PCI_X_CMD_READ_2K	0x0008	
#define  PCI_X_CMD_READ_4K	0x000c	
#define  PCI_X_CMD_MAX_READ	0x000c	
				
#define  PCI_X_CMD_SPLIT_1	0x0000	
#define  PCI_X_CMD_SPLIT_2	0x0010	
#define  PCI_X_CMD_SPLIT_3	0x0020	
#define  PCI_X_CMD_SPLIT_4	0x0030	
#define  PCI_X_CMD_SPLIT_8	0x0040	
#define  PCI_X_CMD_SPLIT_12	0x0050	
#define  PCI_X_CMD_SPLIT_16	0x0060	
#define  PCI_X_CMD_SPLIT_32	0x0070	
#define  PCI_X_CMD_MAX_SPLIT	0x0070	
#define  PCI_X_CMD_VERSION(x)	(((x) >> 12) & 3) 
#define PCI_X_STATUS		4	
#define  PCI_X_STATUS_DEVFN	0x000000ff	
#define  PCI_X_STATUS_BUS	0x0000ff00	
#define  PCI_X_STATUS_64BIT	0x00010000	
#define  PCI_X_STATUS_133MHZ	0x00020000	
#define  PCI_X_STATUS_SPL_DISC	0x00040000	
#define  PCI_X_STATUS_UNX_SPL	0x00080000	
#define  PCI_X_STATUS_COMPLEX	0x00100000	
#define  PCI_X_STATUS_MAX_READ	0x00600000	
#define  PCI_X_STATUS_MAX_SPLIT	0x03800000	
#define  PCI_X_STATUS_MAX_CUM	0x1c000000	
#define  PCI_X_STATUS_SPL_ERR	0x20000000	
#define  PCI_X_STATUS_266MHZ	0x40000000	
#define  PCI_X_STATUS_533MHZ	0x80000000	
#define PCI_X_ECC_CSR		8	
#define PCI_CAP_PCIX_SIZEOF_V0	8	
#define PCI_CAP_PCIX_SIZEOF_V1	24	
#define PCI_CAP_PCIX_SIZEOF_V2	PCI_CAP_PCIX_SIZEOF_V1	



#define PCI_X_BRIDGE_SSTATUS	2	
#define  PCI_X_SSTATUS_64BIT	0x0001	
#define  PCI_X_SSTATUS_133MHZ	0x0002	
#define  PCI_X_SSTATUS_FREQ	0x03c0	
#define  PCI_X_SSTATUS_VERS	0x3000	
#define  PCI_X_SSTATUS_V1	0x1000	
#define  PCI_X_SSTATUS_V2	0x2000	
#define  PCI_X_SSTATUS_266MHZ	0x4000	
#define  PCI_X_SSTATUS_533MHZ	0x8000	
#define PCI_X_BRIDGE_STATUS	4	



#define PCI_SSVID_VENDOR_ID     4	
#define PCI_SSVID_DEVICE_ID     6	



#define PCI_EXP_FLAGS		0x02	
#define  PCI_EXP_FLAGS_VERS	0x000f	
#define  PCI_EXP_FLAGS_TYPE	0x00f0	
#define   PCI_EXP_TYPE_ENDPOINT	   0x0	
#define   PCI_EXP_TYPE_LEG_END	   0x1	
#define   PCI_EXP_TYPE_ROOT_PORT   0x4	
#define   PCI_EXP_TYPE_UPSTREAM	   0x5	
#define   PCI_EXP_TYPE_DOWNSTREAM  0x6	
#define   PCI_EXP_TYPE_PCI_BRIDGE  0x7	
#define   PCI_EXP_TYPE_PCIE_BRIDGE 0x8	
#define   PCI_EXP_TYPE_RC_END	   0x9	
#define   PCI_EXP_TYPE_RC_EC	   0xa	
#define  PCI_EXP_FLAGS_SLOT	0x0100	
#define  PCI_EXP_FLAGS_IRQ	0x3e00	
#define PCI_EXP_DEVCAP		0x04	
#define  PCI_EXP_DEVCAP_PAYLOAD	0x00000007 
#define  PCI_EXP_DEVCAP_PHANTOM	0x00000018 
#define  PCI_EXP_DEVCAP_EXT_TAG	0x00000020 
#define  PCI_EXP_DEVCAP_L0S	0x000001c0 
#define  PCI_EXP_DEVCAP_L1	0x00000e00 
#define  PCI_EXP_DEVCAP_ATN_BUT	0x00001000 
#define  PCI_EXP_DEVCAP_ATN_IND	0x00002000 
#define  PCI_EXP_DEVCAP_PWR_IND	0x00004000 
#define  PCI_EXP_DEVCAP_RBER	0x00008000 
#define  PCI_EXP_DEVCAP_PWR_VAL	0x03fc0000 
#define  PCI_EXP_DEVCAP_PWR_SCL	0x0c000000 
#define  PCI_EXP_DEVCAP_FLR     0x10000000 
#define PCI_EXP_DEVCTL		0x08	
#define  PCI_EXP_DEVCTL_CERE	0x0001	
#define  PCI_EXP_DEVCTL_NFERE	0x0002	
#define  PCI_EXP_DEVCTL_FERE	0x0004	
#define  PCI_EXP_DEVCTL_URRE	0x0008	
#define  PCI_EXP_DEVCTL_RELAX_EN 0x0010 
#define  PCI_EXP_DEVCTL_PAYLOAD	0x00e0	
#define  PCI_EXP_DEVCTL_PAYLOAD_128B 0x0000 
#define  PCI_EXP_DEVCTL_PAYLOAD_256B 0x0020 
#define  PCI_EXP_DEVCTL_PAYLOAD_512B 0x0040 
#define  PCI_EXP_DEVCTL_PAYLOAD_1024B 0x0060 
#define  PCI_EXP_DEVCTL_PAYLOAD_2048B 0x0080 
#define  PCI_EXP_DEVCTL_PAYLOAD_4096B 0x00a0 
#define  PCI_EXP_DEVCTL_EXT_TAG	0x0100	
#define  PCI_EXP_DEVCTL_PHANTOM	0x0200	
#define  PCI_EXP_DEVCTL_AUX_PME	0x0400	
#define  PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800  
#define  PCI_EXP_DEVCTL_READRQ	0x7000	
#define  PCI_EXP_DEVCTL_READRQ_128B  0x0000 
#define  PCI_EXP_DEVCTL_READRQ_256B  0x1000 
#define  PCI_EXP_DEVCTL_READRQ_512B  0x2000 
#define  PCI_EXP_DEVCTL_READRQ_1024B 0x3000 
#define  PCI_EXP_DEVCTL_READRQ_2048B 0x4000 
#define  PCI_EXP_DEVCTL_READRQ_4096B 0x5000 
#define  PCI_EXP_DEVCTL_BCR_FLR 0x8000  
#define PCI_EXP_DEVSTA		0x0a	
#define  PCI_EXP_DEVSTA_CED	0x0001	
#define  PCI_EXP_DEVSTA_NFED	0x0002	
#define  PCI_EXP_DEVSTA_FED	0x0004	
#define  PCI_EXP_DEVSTA_URD	0x0008	
#define  PCI_EXP_DEVSTA_AUXPD	0x0010	
#define  PCI_EXP_DEVSTA_TRPND	0x0020	
#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V1	12	
#define PCI_EXP_LNKCAP		0x0c	
#define  PCI_EXP_LNKCAP_SLS	0x0000000f 
#define  PCI_EXP_LNKCAP_SLS_2_5GB 0x00000001 
#define  PCI_EXP_LNKCAP_SLS_5_0GB 0x00000002 
#define  PCI_EXP_LNKCAP_SLS_8_0GB 0x00000003 
#define  PCI_EXP_LNKCAP_SLS_16_0GB 0x00000004 
#define  PCI_EXP_LNKCAP_SLS_32_0GB 0x00000005 
#define  PCI_EXP_LNKCAP_SLS_64_0GB 0x00000006 
#define  PCI_EXP_LNKCAP_MLW	0x000003f0 
#define  PCI_EXP_LNKCAP_ASPMS	0x00000c00 
#define  PCI_EXP_LNKCAP_ASPM_L0S 0x00000400 
#define  PCI_EXP_LNKCAP_ASPM_L1  0x00000800 
#define  PCI_EXP_LNKCAP_L0SEL	0x00007000 
#define  PCI_EXP_LNKCAP_L1EL	0x00038000 
#define  PCI_EXP_LNKCAP_CLKPM	0x00040000 
#define  PCI_EXP_LNKCAP_SDERC	0x00080000 
#define  PCI_EXP_LNKCAP_DLLLARC	0x00100000 
#define  PCI_EXP_LNKCAP_LBNC	0x00200000 
#define  PCI_EXP_LNKCAP_PN	0xff000000 
#define PCI_EXP_LNKCTL		0x10	
#define  PCI_EXP_LNKCTL_ASPMC	0x0003	
#define  PCI_EXP_LNKCTL_ASPM_L0S 0x0001	
#define  PCI_EXP_LNKCTL_ASPM_L1  0x0002	
#define  PCI_EXP_LNKCTL_RCB	0x0008	
#define  PCI_EXP_LNKCTL_LD	0x0010	
#define  PCI_EXP_LNKCTL_RL	0x0020	
#define  PCI_EXP_LNKCTL_CCC	0x0040	
#define  PCI_EXP_LNKCTL_ES	0x0080	
#define  PCI_EXP_LNKCTL_CLKREQ_EN 0x0100 
#define  PCI_EXP_LNKCTL_HAWD	0x0200	
#define  PCI_EXP_LNKCTL_LBMIE	0x0400	
#define  PCI_EXP_LNKCTL_LABIE	0x0800	
#define PCI_EXP_LNKSTA		0x12	
#define  PCI_EXP_LNKSTA_CLS	0x000f	
#define  PCI_EXP_LNKSTA_CLS_2_5GB 0x0001 
#define  PCI_EXP_LNKSTA_CLS_5_0GB 0x0002 
#define  PCI_EXP_LNKSTA_CLS_8_0GB 0x0003 
#define  PCI_EXP_LNKSTA_CLS_16_0GB 0x0004 
#define  PCI_EXP_LNKSTA_CLS_32_0GB 0x0005 
#define  PCI_EXP_LNKSTA_CLS_64_0GB 0x0006 
#define  PCI_EXP_LNKSTA_NLW	0x03f0	
#define  PCI_EXP_LNKSTA_NLW_X1	0x0010	
#define  PCI_EXP_LNKSTA_NLW_X2	0x0020	
#define  PCI_EXP_LNKSTA_NLW_X4	0x0040	
#define  PCI_EXP_LNKSTA_NLW_X8	0x0080	
#define  PCI_EXP_LNKSTA_NLW_SHIFT 4	
#define  PCI_EXP_LNKSTA_LT	0x0800	
#define  PCI_EXP_LNKSTA_SLC	0x1000	
#define  PCI_EXP_LNKSTA_DLLLA	0x2000	
#define  PCI_EXP_LNKSTA_LBMS	0x4000	
#define  PCI_EXP_LNKSTA_LABS	0x8000	
#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1	20	
#define PCI_EXP_SLTCAP		0x14	
#define  PCI_EXP_SLTCAP_ABP	0x00000001 
#define  PCI_EXP_SLTCAP_PCP	0x00000002 
#define  PCI_EXP_SLTCAP_MRLSP	0x00000004 
#define  PCI_EXP_SLTCAP_AIP	0x00000008 
#define  PCI_EXP_SLTCAP_PIP	0x00000010 
#define  PCI_EXP_SLTCAP_HPS	0x00000020 
#define  PCI_EXP_SLTCAP_HPC	0x00000040 
#define  PCI_EXP_SLTCAP_SPLV	0x00007f80 
#define  PCI_EXP_SLTCAP_SPLS	0x00018000 
#define  PCI_EXP_SLTCAP_EIP	0x00020000 
#define  PCI_EXP_SLTCAP_NCCS	0x00040000 
#define  PCI_EXP_SLTCAP_PSN	0xfff80000 
#define PCI_EXP_SLTCTL		0x18	
#define  PCI_EXP_SLTCTL_ABPE	0x0001	
#define  PCI_EXP_SLTCTL_PFDE	0x0002	
#define  PCI_EXP_SLTCTL_MRLSCE	0x0004	
#define  PCI_EXP_SLTCTL_PDCE	0x0008	
#define  PCI_EXP_SLTCTL_CCIE	0x0010	
#define  PCI_EXP_SLTCTL_HPIE	0x0020	
#define  PCI_EXP_SLTCTL_AIC	0x00c0	
#define  PCI_EXP_SLTCTL_ATTN_IND_SHIFT 6      
#define  PCI_EXP_SLTCTL_ATTN_IND_ON    0x0040 
#define  PCI_EXP_SLTCTL_ATTN_IND_BLINK 0x0080 
#define  PCI_EXP_SLTCTL_ATTN_IND_OFF   0x00c0 
#define  PCI_EXP_SLTCTL_PIC	0x0300	
#define  PCI_EXP_SLTCTL_PWR_IND_ON     0x0100 
#define  PCI_EXP_SLTCTL_PWR_IND_BLINK  0x0200 
#define  PCI_EXP_SLTCTL_PWR_IND_OFF    0x0300 
#define  PCI_EXP_SLTCTL_PCC	0x0400	
#define  PCI_EXP_SLTCTL_PWR_ON         0x0000 
#define  PCI_EXP_SLTCTL_PWR_OFF        0x0400 
#define  PCI_EXP_SLTCTL_EIC	0x0800	
#define  PCI_EXP_SLTCTL_DLLSCE	0x1000	
#define  PCI_EXP_SLTCTL_ASPL_DISABLE	0x2000 
#define  PCI_EXP_SLTCTL_IBPD_DISABLE	0x4000 
#define PCI_EXP_SLTSTA		0x1a	
#define  PCI_EXP_SLTSTA_ABP	0x0001	
#define  PCI_EXP_SLTSTA_PFD	0x0002	
#define  PCI_EXP_SLTSTA_MRLSC	0x0004	
#define  PCI_EXP_SLTSTA_PDC	0x0008	
#define  PCI_EXP_SLTSTA_CC	0x0010	
#define  PCI_EXP_SLTSTA_MRLSS	0x0020	
#define  PCI_EXP_SLTSTA_PDS	0x0040	
#define  PCI_EXP_SLTSTA_EIS	0x0080	
#define  PCI_EXP_SLTSTA_DLLSC	0x0100	
#define PCI_EXP_RTCTL		0x1c	
#define  PCI_EXP_RTCTL_SECEE	0x0001	
#define  PCI_EXP_RTCTL_SENFEE	0x0002	
#define  PCI_EXP_RTCTL_SEFEE	0x0004	
#define  PCI_EXP_RTCTL_PMEIE	0x0008	
#define  PCI_EXP_RTCTL_CRSSVE	0x0010	
#define PCI_EXP_RTCAP		0x1e	
#define  PCI_EXP_RTCAP_CRSVIS	0x0001	
#define PCI_EXP_RTSTA		0x20	
#define  PCI_EXP_RTSTA_PME	0x00010000 
#define  PCI_EXP_RTSTA_PENDING	0x00020000 

#define PCI_EXP_DEVCAP2		0x24	
#define  PCI_EXP_DEVCAP2_COMP_TMOUT_DIS	0x00000010 
#define  PCI_EXP_DEVCAP2_ARI		0x00000020 
#define  PCI_EXP_DEVCAP2_ATOMIC_ROUTE	0x00000040 
#define  PCI_EXP_DEVCAP2_ATOMIC_COMP32	0x00000080 
#define  PCI_EXP_DEVCAP2_ATOMIC_COMP64	0x00000100 
#define  PCI_EXP_DEVCAP2_ATOMIC_COMP128	0x00000200 
#define  PCI_EXP_DEVCAP2_LTR		0x00000800 
#define  PCI_EXP_DEVCAP2_OBFF_MASK	0x000c0000 
#define  PCI_EXP_DEVCAP2_OBFF_MSG	0x00040000 
#define  PCI_EXP_DEVCAP2_OBFF_WAKE	0x00080000 
#define  PCI_EXP_DEVCAP2_EE_PREFIX	0x00200000 
#define PCI_EXP_DEVCTL2		0x28	
#define  PCI_EXP_DEVCTL2_COMP_TIMEOUT	0x000f	
#define  PCI_EXP_DEVCTL2_COMP_TMOUT_DIS	0x0010	
#define  PCI_EXP_DEVCTL2_ARI		0x0020	
#define  PCI_EXP_DEVCTL2_ATOMIC_REQ	0x0040	
#define  PCI_EXP_DEVCTL2_ATOMIC_EGRESS_BLOCK 0x0080 
#define  PCI_EXP_DEVCTL2_IDO_REQ_EN	0x0100	
#define  PCI_EXP_DEVCTL2_IDO_CMP_EN	0x0200	
#define  PCI_EXP_DEVCTL2_LTR_EN		0x0400	
#define  PCI_EXP_DEVCTL2_OBFF_MSGA_EN	0x2000	
#define  PCI_EXP_DEVCTL2_OBFF_MSGB_EN	0x4000	
#define  PCI_EXP_DEVCTL2_OBFF_WAKE_EN	0x6000	
#define PCI_EXP_DEVSTA2		0x2a	
#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V2 0x2c	
#define PCI_EXP_LNKCAP2		0x2c	
#define  PCI_EXP_LNKCAP2_SLS_2_5GB	0x00000002 
#define  PCI_EXP_LNKCAP2_SLS_5_0GB	0x00000004 
#define  PCI_EXP_LNKCAP2_SLS_8_0GB	0x00000008 
#define  PCI_EXP_LNKCAP2_SLS_16_0GB	0x00000010 
#define  PCI_EXP_LNKCAP2_SLS_32_0GB	0x00000020 
#define  PCI_EXP_LNKCAP2_SLS_64_0GB	0x00000040 
#define  PCI_EXP_LNKCAP2_CROSSLINK	0x00000100 
#define PCI_EXP_LNKCTL2		0x30	
#define  PCI_EXP_LNKCTL2_TLS		0x000f
#define  PCI_EXP_LNKCTL2_TLS_2_5GT	0x0001 
#define  PCI_EXP_LNKCTL2_TLS_5_0GT	0x0002 
#define  PCI_EXP_LNKCTL2_TLS_8_0GT	0x0003 
#define  PCI_EXP_LNKCTL2_TLS_16_0GT	0x0004 
#define  PCI_EXP_LNKCTL2_TLS_32_0GT	0x0005 
#define  PCI_EXP_LNKCTL2_TLS_64_0GT	0x0006 
#define  PCI_EXP_LNKCTL2_ENTER_COMP	0x0010 
#define  PCI_EXP_LNKCTL2_TX_MARGIN	0x0380 
#define  PCI_EXP_LNKCTL2_HASD		0x0020 
#define PCI_EXP_LNKSTA2		0x32	
#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	0x32	
#define PCI_EXP_SLTCAP2		0x34	
#define  PCI_EXP_SLTCAP2_IBPD	0x00000001 
#define PCI_EXP_SLTCTL2		0x38	
#define PCI_EXP_SLTSTA2		0x3a	


#define PCI_EXT_CAP_ID(header)		(header & 0x0000ffff)
#define PCI_EXT_CAP_VER(header)		((header >> 16) & 0xf)
#define PCI_EXT_CAP_NEXT(header)	((header >> 20) & 0xffc)

#define PCI_EXT_CAP_ID_ERR	0x01	
#define PCI_EXT_CAP_ID_VC	0x02	
#define PCI_EXT_CAP_ID_DSN	0x03	
#define PCI_EXT_CAP_ID_PWR	0x04	
#define PCI_EXT_CAP_ID_RCLD	0x05	
#define PCI_EXT_CAP_ID_RCILC	0x06	
#define PCI_EXT_CAP_ID_RCEC	0x07	
#define PCI_EXT_CAP_ID_MFVC	0x08	
#define PCI_EXT_CAP_ID_VC9	0x09	
#define PCI_EXT_CAP_ID_RCRB	0x0A	
#define PCI_EXT_CAP_ID_VNDR	0x0B	
#define PCI_EXT_CAP_ID_CAC	0x0C	
#define PCI_EXT_CAP_ID_ACS	0x0D	
#define PCI_EXT_CAP_ID_ARI	0x0E	
#define PCI_EXT_CAP_ID_ATS	0x0F	
#define PCI_EXT_CAP_ID_SRIOV	0x10	
#define PCI_EXT_CAP_ID_MRIOV	0x11	
#define PCI_EXT_CAP_ID_MCAST	0x12	
#define PCI_EXT_CAP_ID_PRI	0x13	
#define PCI_EXT_CAP_ID_AMD_XXX	0x14	
#define PCI_EXT_CAP_ID_REBAR	0x15	
#define PCI_EXT_CAP_ID_DPA	0x16	
#define PCI_EXT_CAP_ID_TPH	0x17	
#define PCI_EXT_CAP_ID_LTR	0x18	
#define PCI_EXT_CAP_ID_SECPCI	0x19	
#define PCI_EXT_CAP_ID_PMUX	0x1A	
#define PCI_EXT_CAP_ID_PASID	0x1B	
#define PCI_EXT_CAP_ID_DPC	0x1D	
#define PCI_EXT_CAP_ID_L1SS	0x1E	
#define PCI_EXT_CAP_ID_PTM	0x1F	
#define PCI_EXT_CAP_ID_DVSEC	0x23	
#define PCI_EXT_CAP_ID_DLF	0x25	
#define PCI_EXT_CAP_ID_PL_16GT	0x26	
#define PCI_EXT_CAP_ID_DOE	0x2E	
#define PCI_EXT_CAP_ID_MAX	PCI_EXT_CAP_ID_DOE

#define PCI_EXT_CAP_DSN_SIZEOF	12
#define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40


#define PCI_ERR_UNCOR_STATUS	0x04	
#define  PCI_ERR_UNC_UND	0x00000001	
#define  PCI_ERR_UNC_DLP	0x00000010	
#define  PCI_ERR_UNC_SURPDN	0x00000020	
#define  PCI_ERR_UNC_POISON_TLP	0x00001000	
#define  PCI_ERR_UNC_FCP	0x00002000	
#define  PCI_ERR_UNC_COMP_TIME	0x00004000	
#define  PCI_ERR_UNC_COMP_ABORT	0x00008000	
#define  PCI_ERR_UNC_UNX_COMP	0x00010000	
#define  PCI_ERR_UNC_RX_OVER	0x00020000	
#define  PCI_ERR_UNC_MALF_TLP	0x00040000	
#define  PCI_ERR_UNC_ECRC	0x00080000	
#define  PCI_ERR_UNC_UNSUP	0x00100000	
#define  PCI_ERR_UNC_ACSV	0x00200000	
#define  PCI_ERR_UNC_INTN	0x00400000	
#define  PCI_ERR_UNC_MCBTLP	0x00800000	
#define  PCI_ERR_UNC_ATOMEG	0x01000000	
#define  PCI_ERR_UNC_TLPPRE	0x02000000	
#define PCI_ERR_UNCOR_MASK	0x08	
	
#define PCI_ERR_UNCOR_SEVER	0x0c	
	
#define PCI_ERR_COR_STATUS	0x10	
#define  PCI_ERR_COR_RCVR	0x00000001	
#define  PCI_ERR_COR_BAD_TLP	0x00000040	
#define  PCI_ERR_COR_BAD_DLLP	0x00000080	
#define  PCI_ERR_COR_REP_ROLL	0x00000100	
#define  PCI_ERR_COR_REP_TIMER	0x00001000	
#define  PCI_ERR_COR_ADV_NFAT	0x00002000	
#define  PCI_ERR_COR_INTERNAL	0x00004000	
#define  PCI_ERR_COR_LOG_OVER	0x00008000	
#define PCI_ERR_COR_MASK	0x14	
	
#define PCI_ERR_CAP		0x18	
#define  PCI_ERR_CAP_FEP(x)	((x) & 0x1f)	
#define  PCI_ERR_CAP_ECRC_GENC	0x00000020	
#define  PCI_ERR_CAP_ECRC_GENE	0x00000040	
#define  PCI_ERR_CAP_ECRC_CHKC	0x00000080	
#define  PCI_ERR_CAP_ECRC_CHKE	0x00000100	
#define PCI_ERR_HEADER_LOG	0x1c	
#define PCI_ERR_ROOT_COMMAND	0x2c	
#define  PCI_ERR_ROOT_CMD_COR_EN	0x00000001 
#define  PCI_ERR_ROOT_CMD_NONFATAL_EN	0x00000002 
#define  PCI_ERR_ROOT_CMD_FATAL_EN	0x00000004 
#define PCI_ERR_ROOT_STATUS	0x30
#define  PCI_ERR_ROOT_COR_RCV		0x00000001 
#define  PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002 
#define  PCI_ERR_ROOT_UNCOR_RCV		0x00000004 
#define  PCI_ERR_ROOT_MULTI_UNCOR_RCV	0x00000008 
#define  PCI_ERR_ROOT_FIRST_FATAL	0x00000010 
#define  PCI_ERR_ROOT_NONFATAL_RCV	0x00000020 
#define  PCI_ERR_ROOT_FATAL_RCV		0x00000040 
#define  PCI_ERR_ROOT_AER_IRQ		0xf8000000 
#define PCI_ERR_ROOT_ERR_SRC	0x34	


#define PCI_VC_PORT_CAP1	0x04
#define  PCI_VC_CAP1_EVCC	0x00000007	
#define  PCI_VC_CAP1_LPEVCC	0x00000070	
#define  PCI_VC_CAP1_ARB_SIZE	0x00000c00
#define PCI_VC_PORT_CAP2	0x08
#define  PCI_VC_CAP2_32_PHASE		0x00000002
#define  PCI_VC_CAP2_64_PHASE		0x00000004
#define  PCI_VC_CAP2_128_PHASE		0x00000008
#define  PCI_VC_CAP2_ARB_OFF		0xff000000
#define PCI_VC_PORT_CTRL	0x0c
#define  PCI_VC_PORT_CTRL_LOAD_TABLE	0x00000001
#define PCI_VC_PORT_STATUS	0x0e
#define  PCI_VC_PORT_STATUS_TABLE	0x00000001
#define PCI_VC_RES_CAP		0x10
#define  PCI_VC_RES_CAP_32_PHASE	0x00000002
#define  PCI_VC_RES_CAP_64_PHASE	0x00000004
#define  PCI_VC_RES_CAP_128_PHASE	0x00000008
#define  PCI_VC_RES_CAP_128_PHASE_TB	0x00000010
#define  PCI_VC_RES_CAP_256_PHASE	0x00000020
#define  PCI_VC_RES_CAP_ARB_OFF		0xff000000
#define PCI_VC_RES_CTRL		0x14
#define  PCI_VC_RES_CTRL_LOAD_TABLE	0x00010000
#define  PCI_VC_RES_CTRL_ARB_SELECT	0x000e0000
#define  PCI_VC_RES_CTRL_ID		0x07000000
#define  PCI_VC_RES_CTRL_ENABLE		0x80000000
#define PCI_VC_RES_STATUS	0x1a
#define  PCI_VC_RES_STATUS_TABLE	0x00000001
#define  PCI_VC_RES_STATUS_NEGO		0x00000002
#define PCI_CAP_VC_BASE_SIZEOF		0x10
#define PCI_CAP_VC_PER_VC_SIZEOF	0x0c


#define PCI_PWR_DSR		0x04	
#define PCI_PWR_DATA		0x08	
#define  PCI_PWR_DATA_BASE(x)	((x) & 0xff)	    
#define  PCI_PWR_DATA_SCALE(x)	(((x) >> 8) & 3)    
#define  PCI_PWR_DATA_PM_SUB(x)	(((x) >> 10) & 7)   
#define  PCI_PWR_DATA_PM_STATE(x) (((x) >> 13) & 3) 
#define  PCI_PWR_DATA_TYPE(x)	(((x) >> 15) & 7)   
#define  PCI_PWR_DATA_RAIL(x)	(((x) >> 18) & 7)   
#define PCI_PWR_CAP		0x0c	
#define  PCI_PWR_CAP_BUDGET(x)	((x) & 1)	
#define PCI_EXT_CAP_PWR_SIZEOF	0x10


#define PCI_RCEC_RCIEP_BITMAP	4	
#define PCI_RCEC_BUSN		8	
#define  PCI_RCEC_BUSN_REG_VER	0x02	
#define  PCI_RCEC_BUSN_NEXT(x)	(((x) >> 8) & 0xff)
#define  PCI_RCEC_BUSN_LAST(x)	(((x) >> 16) & 0xff)


#define PCI_VNDR_HEADER		4	
#define  PCI_VNDR_HEADER_ID(x)	((x) & 0xffff)
#define  PCI_VNDR_HEADER_REV(x)	(((x) >> 16) & 0xf)
#define  PCI_VNDR_HEADER_LEN(x)	(((x) >> 20) & 0xfff)


#define HT_3BIT_CAP_MASK	0xE0
#define HT_CAPTYPE_SLAVE	0x00	
#define HT_CAPTYPE_HOST		0x20	

#define HT_5BIT_CAP_MASK	0xF8
#define HT_CAPTYPE_IRQ		0x80	
#define HT_CAPTYPE_REMAPPING_40	0xA0	
#define HT_CAPTYPE_REMAPPING_64 0xA2	
#define HT_CAPTYPE_UNITID_CLUMP	0x90	
#define HT_CAPTYPE_EXTCONF	0x98	
#define HT_CAPTYPE_MSI_MAPPING	0xA8	
#define  HT_MSI_FLAGS		0x02		
#define  HT_MSI_FLAGS_ENABLE	0x1		
#define  HT_MSI_FLAGS_FIXED	0x2		
#define  HT_MSI_FIXED_ADDR	0x00000000FEE00000ULL	
#define  HT_MSI_ADDR_LO		0x04		
#define  HT_MSI_ADDR_LO_MASK	0xFFF00000	
#define  HT_MSI_ADDR_HI		0x08		
#define HT_CAPTYPE_DIRECT_ROUTE	0xB0	
#define HT_CAPTYPE_VCSET	0xB8	
#define HT_CAPTYPE_ERROR_RETRY	0xC0	
#define HT_CAPTYPE_GEN3		0xD0	
#define HT_CAPTYPE_PM		0xE0	
#define HT_CAP_SIZEOF_LONG	28	
#define HT_CAP_SIZEOF_SHORT	24	


#define PCI_ARI_CAP		0x04	
#define  PCI_ARI_CAP_MFVC	0x0001	
#define  PCI_ARI_CAP_ACS	0x0002	
#define  PCI_ARI_CAP_NFN(x)	(((x) >> 8) & 0xff) 
#define PCI_ARI_CTRL		0x06	
#define  PCI_ARI_CTRL_MFVC	0x0001	
#define  PCI_ARI_CTRL_ACS	0x0002	
#define  PCI_ARI_CTRL_FG(x)	(((x) >> 4) & 7) 
#define PCI_EXT_CAP_ARI_SIZEOF	8


#define PCI_ATS_CAP		0x04	
#define  PCI_ATS_CAP_QDEP(x)	((x) & 0x1f)	
#define  PCI_ATS_MAX_QDEP	32	
#define  PCI_ATS_CAP_PAGE_ALIGNED	0x0020 
#define PCI_ATS_CTRL		0x06	
#define  PCI_ATS_CTRL_ENABLE	0x8000	
#define  PCI_ATS_CTRL_STU(x)	((x) & 0x1f)	
#define  PCI_ATS_MIN_STU	12	
#define PCI_EXT_CAP_ATS_SIZEOF	8


#define PCI_PRI_CTRL		0x04	
#define  PCI_PRI_CTRL_ENABLE	0x0001	
#define  PCI_PRI_CTRL_RESET	0x0002	
#define PCI_PRI_STATUS		0x06	
#define  PCI_PRI_STATUS_RF	0x0001	
#define  PCI_PRI_STATUS_UPRGI	0x0002	
#define  PCI_PRI_STATUS_STOPPED	0x0100	
#define  PCI_PRI_STATUS_PASID	0x8000	
#define PCI_PRI_MAX_REQ		0x08	
#define PCI_PRI_ALLOC_REQ	0x0c	
#define PCI_EXT_CAP_PRI_SIZEOF	16


#define PCI_PASID_CAP		0x04    
#define  PCI_PASID_CAP_EXEC	0x02	
#define  PCI_PASID_CAP_PRIV	0x04	
#define PCI_PASID_CTRL		0x06    
#define  PCI_PASID_CTRL_ENABLE	0x01	
#define  PCI_PASID_CTRL_EXEC	0x02	
#define  PCI_PASID_CTRL_PRIV	0x04	
#define PCI_EXT_CAP_PASID_SIZEOF	8


#define PCI_SRIOV_CAP		0x04	
#define  PCI_SRIOV_CAP_VFM	0x00000001  
#define  PCI_SRIOV_CAP_INTR(x)	((x) >> 21) 
#define PCI_SRIOV_CTRL		0x08	
#define  PCI_SRIOV_CTRL_VFE	0x0001	
#define  PCI_SRIOV_CTRL_VFM	0x0002	
#define  PCI_SRIOV_CTRL_INTR	0x0004	
#define  PCI_SRIOV_CTRL_MSE	0x0008	
#define  PCI_SRIOV_CTRL_ARI	0x0010	
#define PCI_SRIOV_STATUS	0x0a	
#define  PCI_SRIOV_STATUS_VFM	0x0001	
#define PCI_SRIOV_INITIAL_VF	0x0c	
#define PCI_SRIOV_TOTAL_VF	0x0e	
#define PCI_SRIOV_NUM_VF	0x10	
#define PCI_SRIOV_FUNC_LINK	0x12	
#define PCI_SRIOV_VF_OFFSET	0x14	
#define PCI_SRIOV_VF_STRIDE	0x16	
#define PCI_SRIOV_VF_DID	0x1a	
#define PCI_SRIOV_SUP_PGSIZE	0x1c	
#define PCI_SRIOV_SYS_PGSIZE	0x20	
#define PCI_SRIOV_BAR		0x24	
#define  PCI_SRIOV_NUM_BARS	6	
#define PCI_SRIOV_VFM		0x3c	
#define  PCI_SRIOV_VFM_BIR(x)	((x) & 7)	
#define  PCI_SRIOV_VFM_OFFSET(x) ((x) & ~7)	
#define  PCI_SRIOV_VFM_UA	0x0	
#define  PCI_SRIOV_VFM_MI	0x1	
#define  PCI_SRIOV_VFM_MO	0x2	
#define  PCI_SRIOV_VFM_AV	0x3	
#define PCI_EXT_CAP_SRIOV_SIZEOF 0x40

#define PCI_LTR_MAX_SNOOP_LAT	0x4
#define PCI_LTR_MAX_NOSNOOP_LAT	0x6
#define  PCI_LTR_VALUE_MASK	0x000003ff
#define  PCI_LTR_SCALE_MASK	0x00001c00
#define  PCI_LTR_SCALE_SHIFT	10
#define PCI_EXT_CAP_LTR_SIZEOF	8


#define PCI_ACS_CAP		0x04	
#define  PCI_ACS_SV		0x0001	
#define  PCI_ACS_TB		0x0002	
#define  PCI_ACS_RR		0x0004	
#define  PCI_ACS_CR		0x0008	
#define  PCI_ACS_UF		0x0010	
#define  PCI_ACS_EC		0x0020	
#define  PCI_ACS_DT		0x0040	
#define PCI_ACS_EGRESS_BITS	0x05	
#define PCI_ACS_CTRL		0x06	
#define PCI_ACS_EGRESS_CTL_V	0x08	

#define PCI_VSEC_HDR		4	
#define  PCI_VSEC_HDR_LEN_SHIFT	20	


#define PCI_SATA_REGS		4	
#define  PCI_SATA_REGS_MASK	0xF	
#define  PCI_SATA_REGS_INLINE	0xF	
#define PCI_SATA_SIZEOF_SHORT	8
#define PCI_SATA_SIZEOF_LONG	16


#define PCI_REBAR_CAP		4	
#define  PCI_REBAR_CAP_SIZES		0x00FFFFF0  
#define PCI_REBAR_CTRL		8	
#define  PCI_REBAR_CTRL_BAR_IDX		0x00000007  
#define  PCI_REBAR_CTRL_NBAR_MASK	0x000000E0  
#define  PCI_REBAR_CTRL_NBAR_SHIFT	5	    
#define  PCI_REBAR_CTRL_BAR_SIZE	0x00001F00  
#define  PCI_REBAR_CTRL_BAR_SHIFT	8	    


#define PCI_DPA_CAP		4	
#define  PCI_DPA_CAP_SUBSTATE_MASK	0x1F	
#define PCI_DPA_BASE_SIZEOF	16	


#define PCI_TPH_CAP		4	
#define  PCI_TPH_CAP_LOC_MASK	0x600	
#define   PCI_TPH_LOC_NONE	0x000	
#define   PCI_TPH_LOC_CAP	0x200	
#define   PCI_TPH_LOC_MSIX	0x400	
#define PCI_TPH_CAP_ST_MASK	0x07FF0000	
#define PCI_TPH_CAP_ST_SHIFT	16	
#define PCI_TPH_BASE_SIZEOF	0xc	


#define PCI_EXP_DPC_CAP			0x04	
#define PCI_EXP_DPC_IRQ			0x001F	
#define  PCI_EXP_DPC_CAP_RP_EXT		0x0020	
#define  PCI_EXP_DPC_CAP_POISONED_TLP	0x0040	
#define  PCI_EXP_DPC_CAP_SW_TRIGGER	0x0080	
#define  PCI_EXP_DPC_RP_PIO_LOG_SIZE	0x0F00	
#define  PCI_EXP_DPC_CAP_DL_ACTIVE	0x1000	

#define PCI_EXP_DPC_CTL			0x06	
#define  PCI_EXP_DPC_CTL_EN_FATAL	0x0001	
#define  PCI_EXP_DPC_CTL_EN_NONFATAL	0x0002	
#define  PCI_EXP_DPC_CTL_INT_EN		0x0008	

#define PCI_EXP_DPC_STATUS		0x08	
#define  PCI_EXP_DPC_STATUS_TRIGGER	    0x0001 
#define  PCI_EXP_DPC_STATUS_TRIGGER_RSN	    0x0006 
#define  PCI_EXP_DPC_STATUS_INTERRUPT	    0x0008 
#define  PCI_EXP_DPC_RP_BUSY		    0x0010 
#define  PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT 0x0060 
#define  PCI_EXP_DPC_RP_PIO_FEP		    0x1f00 

#define PCI_EXP_DPC_SOURCE_ID		 0x0A	

#define PCI_EXP_DPC_RP_PIO_STATUS	 0x0C	
#define PCI_EXP_DPC_RP_PIO_MASK		 0x10	
#define PCI_EXP_DPC_RP_PIO_SEVERITY	 0x14	
#define PCI_EXP_DPC_RP_PIO_SYSERROR	 0x18	
#define PCI_EXP_DPC_RP_PIO_EXCEPTION	 0x1C	
#define PCI_EXP_DPC_RP_PIO_HEADER_LOG	 0x20	
#define PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG	 0x30	
#define PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG 0x34	


#define PCI_PTM_CAP			0x04	    
#define  PCI_PTM_CAP_REQ		0x00000001  
#define  PCI_PTM_CAP_ROOT		0x00000004  
#define  PCI_PTM_GRANULARITY_MASK	0x0000FF00  
#define PCI_PTM_CTRL			0x08	    
#define  PCI_PTM_CTRL_ENABLE		0x00000001  
#define  PCI_PTM_CTRL_ROOT		0x00000002  


#define PCI_L1SS_CAP		0x04	
#define  PCI_L1SS_CAP_PCIPM_L1_2	0x00000001  
#define  PCI_L1SS_CAP_PCIPM_L1_1	0x00000002  
#define  PCI_L1SS_CAP_ASPM_L1_2		0x00000004  
#define  PCI_L1SS_CAP_ASPM_L1_1		0x00000008  
#define  PCI_L1SS_CAP_L1_PM_SS		0x00000010  
#define  PCI_L1SS_CAP_CM_RESTORE_TIME	0x0000ff00  
#define  PCI_L1SS_CAP_P_PWR_ON_SCALE	0x00030000  
#define  PCI_L1SS_CAP_P_PWR_ON_VALUE	0x00f80000  
#define PCI_L1SS_CTL1		0x08	
#define  PCI_L1SS_CTL1_PCIPM_L1_2	0x00000001  
#define  PCI_L1SS_CTL1_PCIPM_L1_1	0x00000002  
#define  PCI_L1SS_CTL1_ASPM_L1_2	0x00000004  
#define  PCI_L1SS_CTL1_ASPM_L1_1	0x00000008  
#define  PCI_L1SS_CTL1_L1_2_MASK	0x00000005
#define  PCI_L1SS_CTL1_L1SS_MASK	0x0000000f
#define  PCI_L1SS_CTL1_CM_RESTORE_TIME	0x0000ff00  
#define  PCI_L1SS_CTL1_LTR_L12_TH_VALUE	0x03ff0000  
#define  PCI_L1SS_CTL1_LTR_L12_TH_SCALE	0xe0000000  
#define PCI_L1SS_CTL2		0x0c	


#define PCI_DVSEC_HEADER1		0x4 
#define  PCI_DVSEC_HEADER1_VID(x)	((x) & 0xffff)
#define  PCI_DVSEC_HEADER1_REV(x)	(((x) >> 16) & 0xf)
#define  PCI_DVSEC_HEADER1_LEN(x)	(((x) >> 20) & 0xfff)
#define PCI_DVSEC_HEADER2		0x8 
#define  PCI_DVSEC_HEADER2_ID(x)		((x) & 0xffff)


#define PCI_DLF_CAP		0x04	
#define  PCI_DLF_EXCHANGE_ENABLE	0x80000000  


#define PCI_PL_16GT_LE_CTRL	0x20	
#define  PCI_PL_16GT_LE_CTRL_DSP_TX_PRESET_MASK		0x0000000F
#define  PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_MASK		0x000000F0
#define  PCI_PL_16GT_LE_CTRL_USP_TX_PRESET_SHIFT	4


#define PCI_DOE_CAP		0x04    
#define  PCI_DOE_CAP_INT_SUP			0x00000001  
#define  PCI_DOE_CAP_INT_MSG_NUM		0x00000ffe  
#define PCI_DOE_CTRL		0x08    
#define  PCI_DOE_CTRL_ABORT			0x00000001  
#define  PCI_DOE_CTRL_INT_EN			0x00000002  
#define  PCI_DOE_CTRL_GO			0x80000000  
#define PCI_DOE_STATUS		0x0c    
#define  PCI_DOE_STATUS_BUSY			0x00000001  
#define  PCI_DOE_STATUS_INT_STATUS		0x00000002  
#define  PCI_DOE_STATUS_ERROR			0x00000004  
#define  PCI_DOE_STATUS_DATA_OBJECT_READY	0x80000000  
#define PCI_DOE_WRITE		0x10    
#define PCI_DOE_READ		0x14    


#define PCI_DOE_DATA_OBJECT_HEADER_1_VID		0x0000ffff
#define PCI_DOE_DATA_OBJECT_HEADER_1_TYPE		0x00ff0000
#define PCI_DOE_DATA_OBJECT_HEADER_2_LENGTH		0x0003ffff

#define PCI_DOE_DATA_OBJECT_DISC_REQ_3_INDEX		0x000000ff
#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_VID		0x0000ffff
#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_PROTOCOL		0x00ff0000
#define PCI_DOE_DATA_OBJECT_DISC_RSP_3_NEXT_INDEX	0xff000000

#endif 
