 010746ae1d
			
		
	
	
		010746ae1d
		
	
	
	
	
		
			
			This register in AER should be both writeable and should have a default value with a couple of the errors masked including the Uncorrectable Internal Error used by CXL for it's error reporting. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Message-Id: <20230302133709.30373-2-Jonathan.Cameron@huawei.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Fan Ni <fan.ni@samsung.com>
		
			
				
	
	
		
			176 lines
		
	
	
		
			7.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			176 lines
		
	
	
		
			7.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * constants for pcie configurations space from pci express spec.
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|  *
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|  * TODO:
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|  * Those constants and macros should go to Linux pci_regs.h
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|  * Once they're merged, they will go away.
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|  */
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| #ifndef QEMU_PCIE_REGS_H
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| #define QEMU_PCIE_REGS_H
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| 
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| 
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| /* express capability */
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| 
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| #define PCI_EXP_VER1_SIZEOF             0x14 /* express capability of ver. 1 */
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| #define PCI_EXP_VER2_SIZEOF             0x3c /* express capability of ver. 2 */
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| #define PCI_EXT_CAP_VER_SHIFT           16
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| #define PCI_EXT_CAP_NEXT_SHIFT          20
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| #define PCI_EXT_CAP_NEXT_MASK           (0xffc << PCI_EXT_CAP_NEXT_SHIFT)
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| 
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| #define PCI_EXT_CAP(id, ver, next)                                      \
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|     ((id) |                                                             \
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|      ((ver) << PCI_EXT_CAP_VER_SHIFT) |                                 \
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|      ((next) << PCI_EXT_CAP_NEXT_SHIFT))
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| 
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| #define PCI_EXT_CAP_ALIGN               4
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| #define PCI_EXT_CAP_ALIGNUP(x)                                  \
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|     (((x) + PCI_EXT_CAP_ALIGN - 1) & ~(PCI_EXT_CAP_ALIGN - 1))
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| 
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| /* PCI_EXP_FLAGS */
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| #define PCI_EXP_FLAGS_VER1              1
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| #define PCI_EXP_FLAGS_VER2              2
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| #define PCI_EXP_FLAGS_IRQ_SHIFT         ctz32(PCI_EXP_FLAGS_IRQ)
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| #define PCI_EXP_FLAGS_TYPE_SHIFT        ctz32(PCI_EXP_FLAGS_TYPE)
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| 
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| /* PCI_EXP_LINK{CAP, STA} */
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| /* link speed */
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| typedef enum PCIExpLinkSpeed {
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|     QEMU_PCI_EXP_LNK_2_5GT = 1,
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|     QEMU_PCI_EXP_LNK_5GT,
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|     QEMU_PCI_EXP_LNK_8GT,
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|     QEMU_PCI_EXP_LNK_16GT,
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| } PCIExpLinkSpeed;
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| 
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| #define QEMU_PCI_EXP_LNKCAP_MLS(speed)  (speed)
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| #define QEMU_PCI_EXP_LNKSTA_CLS         QEMU_PCI_EXP_LNKCAP_MLS
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| 
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| typedef enum PCIExpLinkWidth {
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|     QEMU_PCI_EXP_LNK_X1 = 1,
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|     QEMU_PCI_EXP_LNK_X2 = 2,
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|     QEMU_PCI_EXP_LNK_X4 = 4,
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|     QEMU_PCI_EXP_LNK_X8 = 8,
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|     QEMU_PCI_EXP_LNK_X12 = 12,
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|     QEMU_PCI_EXP_LNK_X16 = 16,
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|     QEMU_PCI_EXP_LNK_X32 = 32,
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| } PCIExpLinkWidth;
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| 
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| #define PCI_EXP_LNK_MLW_SHIFT           ctz32(PCI_EXP_LNKCAP_MLW)
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| #define QEMU_PCI_EXP_LNKCAP_MLW(width)  (width << PCI_EXP_LNK_MLW_SHIFT)
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| #define QEMU_PCI_EXP_LNKSTA_NLW         QEMU_PCI_EXP_LNKCAP_MLW
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| 
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| /* PCI_EXP_LINKCAP */
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| #define PCI_EXP_LNKCAP_ASPMS_SHIFT      ctz32(PCI_EXP_LNKCAP_ASPMS)
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| #define PCI_EXP_LNKCAP_ASPMS_0S         (1 << PCI_EXP_LNKCAP_ASPMS_SHIFT)
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| 
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| #define PCI_EXP_LNKCAP_PN_SHIFT         ctz32(PCI_EXP_LNKCAP_PN)
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| 
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| #define PCI_EXP_SLTCAP_PSN_SHIFT        ctz32(PCI_EXP_SLTCAP_PSN)
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| 
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| #define PCI_EXP_SLTCTL_SUPPORTED        \
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|             (PCI_EXP_SLTCTL_ABPE |      \
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|              PCI_EXP_SLTCTL_PDCE |      \
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|              PCI_EXP_SLTCTL_CCIE |      \
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|              PCI_EXP_SLTCTL_HPIE |      \
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|              PCI_EXP_SLTCTL_AIC |       \
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|              PCI_EXP_SLTCTL_PCC |       \
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|              PCI_EXP_SLTCTL_EIC)
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| 
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| #define PCI_EXP_DEVCAP2_EFF             0x100000
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| #define PCI_EXP_DEVCAP2_EETLPP          0x200000
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| 
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| #define PCI_EXP_DEVCTL2_EETLPPB         0x8000
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| 
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| /* ARI */
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| #define PCI_ARI_VER                     1
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| #define PCI_ARI_SIZEOF                  8
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| 
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| /* AER */
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| #define PCI_ERR_VER                     2
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| #define PCI_ERR_SIZEOF                  0x48
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| 
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| #define PCI_ERR_UNC_SDN                 0x00000020      /* surprise down */
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| #define PCI_ERR_UNC_ACSV                0x00200000      /* ACS Violation */
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| #define PCI_ERR_UNC_INTN                0x00400000      /* Internal Error */
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| #define PCI_ERR_UNC_MCBTLP              0x00800000      /* MC Blcoked TLP */
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| #define PCI_ERR_UNC_ATOP_EBLOCKED       0x01000000      /* atomic op egress blocked */
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| #define PCI_ERR_UNC_TLP_PRF_BLOCKED     0x02000000      /* TLP Prefix Blocked */
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| #define PCI_ERR_COR_ADV_NONFATAL        0x00002000      /* Advisory Non-Fatal */
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| #define PCI_ERR_COR_INTERNAL            0x00004000      /* Corrected Internal */
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| #define PCI_ERR_COR_HL_OVERFLOW         0x00008000      /* Header Long Overflow */
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| #define PCI_ERR_CAP_FEP_MASK            0x0000001f
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| #define PCI_ERR_CAP_MHRC                0x00000200
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| #define PCI_ERR_CAP_MHRE                0x00000400
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| #define PCI_ERR_CAP_TLP                 0x00000800
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| 
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| #define PCI_ERR_HEADER_LOG_SIZE         16
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| #define PCI_ERR_TLP_PREFIX_LOG          0x38
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| #define PCI_ERR_TLP_PREFIX_LOG_SIZE     16
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| 
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| #define PCI_SEC_STATUS_RCV_SYSTEM_ERROR         0x4000
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| 
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| /* aer root error command/status */
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| #define PCI_ERR_ROOT_CMD_EN_MASK        (PCI_ERR_ROOT_CMD_COR_EN |      \
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|                                          PCI_ERR_ROOT_CMD_NONFATAL_EN | \
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|                                          PCI_ERR_ROOT_CMD_FATAL_EN)
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| 
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| #define PCI_ERR_ROOT_IRQ_MAX            32
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| #define PCI_ERR_ROOT_IRQ                0xf8000000
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| #define PCI_ERR_ROOT_IRQ_SHIFT          ctz32(PCI_ERR_ROOT_IRQ)
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| #define PCI_ERR_ROOT_STATUS_REPORT_MASK (PCI_ERR_ROOT_COR_RCV |         \
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|                                          PCI_ERR_ROOT_MULTI_COR_RCV |   \
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|                                          PCI_ERR_ROOT_UNCOR_RCV |       \
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|                                          PCI_ERR_ROOT_MULTI_UNCOR_RCV | \
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|                                          PCI_ERR_ROOT_FIRST_FATAL |     \
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|                                          PCI_ERR_ROOT_NONFATAL_RCV |    \
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|                                          PCI_ERR_ROOT_FATAL_RCV)
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| 
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| #define PCI_ERR_UNC_SUPPORTED           (PCI_ERR_UNC_DLP |              \
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|                                          PCI_ERR_UNC_SDN |              \
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|                                          PCI_ERR_UNC_POISON_TLP |       \
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|                                          PCI_ERR_UNC_FCP |              \
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|                                          PCI_ERR_UNC_COMP_TIME |        \
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|                                          PCI_ERR_UNC_COMP_ABORT |       \
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|                                          PCI_ERR_UNC_UNX_COMP |         \
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|                                          PCI_ERR_UNC_RX_OVER |          \
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|                                          PCI_ERR_UNC_MALF_TLP |         \
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|                                          PCI_ERR_UNC_ECRC |             \
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|                                          PCI_ERR_UNC_UNSUP |            \
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|                                          PCI_ERR_UNC_ACSV |             \
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|                                          PCI_ERR_UNC_INTN |             \
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|                                          PCI_ERR_UNC_MCBTLP |           \
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|                                          PCI_ERR_UNC_ATOP_EBLOCKED |    \
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|                                          PCI_ERR_UNC_TLP_PRF_BLOCKED)
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| 
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| #define PCI_ERR_UNC_MASK_DEFAULT        (PCI_ERR_UNC_INTN | \
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|                                          PCI_ERR_UNC_TLP_PRF_BLOCKED)
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| 
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| #define PCI_ERR_UNC_SEVERITY_DEFAULT    (PCI_ERR_UNC_DLP |              \
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|                                          PCI_ERR_UNC_SDN |              \
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|                                          PCI_ERR_UNC_FCP |              \
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|                                          PCI_ERR_UNC_RX_OVER |          \
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|                                          PCI_ERR_UNC_MALF_TLP |         \
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|                                          PCI_ERR_UNC_INTN)
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| 
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| #define PCI_ERR_COR_SUPPORTED           (PCI_ERR_COR_RCVR |             \
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|                                          PCI_ERR_COR_BAD_TLP |          \
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|                                          PCI_ERR_COR_BAD_DLLP |         \
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|                                          PCI_ERR_COR_REP_ROLL |         \
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|                                          PCI_ERR_COR_REP_TIMER |        \
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|                                          PCI_ERR_COR_ADV_NONFATAL |     \
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|                                          PCI_ERR_COR_INTERNAL |         \
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|                                          PCI_ERR_COR_HL_OVERFLOW)
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| 
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| #define PCI_ERR_COR_MASK_DEFAULT        (PCI_ERR_COR_ADV_NONFATAL |     \
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|                                          PCI_ERR_COR_INTERNAL |         \
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|                                          PCI_ERR_COR_HL_OVERFLOW)
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| 
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| /* ACS */
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| #define PCI_ACS_VER                     0x1
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| #define PCI_ACS_SIZEOF                  8
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| 
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| /* DOE Capability Register Fields */
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| #define PCI_DOE_VER                     0x1
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| #define PCI_DOE_SIZEOF                  24
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| 
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| #endif /* QEMU_PCIE_REGS_H */
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