* [PATCH] PCI: Change PCIe capability registers offset to hex
@ 2021-11-18 14:13 Baruch Siach
2021-12-15 21:36 ` Bjorn Helgaas
0 siblings, 1 reply; 2+ messages in thread
From: Baruch Siach @ 2021-11-18 14:13 UTC (permalink / raw)
To: Bjorn Helgaas; +Cc: linux-pci, Baruch Siach, Bjorn Helgaas
Hex notation matches the spec documents, and is less error prone.
Suggested-by: Bjorn Helgaas <helgaas@kernel.org>
Link: https://lore.kernel.org/r/20210825160516.GA3576414@bjorn-Precision-5520/
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
include/uapi/linux/pci_regs.h | 44 +++++++++++++++++------------------
1 file changed, 22 insertions(+), 22 deletions(-)
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index ff6ccbc6efe9..81a972368f2a 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -470,7 +470,7 @@
/* PCI Express capability registers */
-#define PCI_EXP_FLAGS 2 /* Capabilities register */
+#define PCI_EXP_FLAGS 0x02 /* Capabilities register */
#define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */
#define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */
#define PCI_EXP_TYPE_ENDPOINT 0x0 /* Express Endpoint */
@@ -484,7 +484,7 @@
#define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */
#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */
#define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */
-#define PCI_EXP_DEVCAP 4 /* Device capabilities */
+#define PCI_EXP_DEVCAP 0x04 /* Device capabilities */
#define PCI_EXP_DEVCAP_PAYLOAD 0x00000007 /* Max_Payload_Size */
#define PCI_EXP_DEVCAP_PHANTOM 0x00000018 /* Phantom functions */
#define PCI_EXP_DEVCAP_EXT_TAG 0x00000020 /* Extended tags */
@@ -497,7 +497,7 @@
#define PCI_EXP_DEVCAP_PWR_VAL 0x03fc0000 /* Slot Power Limit Value */
#define PCI_EXP_DEVCAP_PWR_SCL 0x0c000000 /* Slot Power Limit Scale */
#define PCI_EXP_DEVCAP_FLR 0x10000000 /* Function Level Reset */
-#define PCI_EXP_DEVCTL 8 /* Device Control */
+#define PCI_EXP_DEVCTL 0x08 /* Device Control */
#define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */
#define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */
#define PCI_EXP_DEVCTL_FERE 0x0004 /* Fatal Error Reporting Enable */
@@ -522,7 +522,7 @@
#define PCI_EXP_DEVCTL_READRQ_2048B 0x4000 /* 2048 Bytes */
#define PCI_EXP_DEVCTL_READRQ_4096B 0x5000 /* 4096 Bytes */
#define PCI_EXP_DEVCTL_BCR_FLR 0x8000 /* Bridge Configuration Retry / FLR */
-#define PCI_EXP_DEVSTA 10 /* Device Status */
+#define PCI_EXP_DEVSTA 0x0a /* Device Status */
#define PCI_EXP_DEVSTA_CED 0x0001 /* Correctable Error Detected */
#define PCI_EXP_DEVSTA_NFED 0x0002 /* Non-Fatal Error Detected */
#define PCI_EXP_DEVSTA_FED 0x0004 /* Fatal Error Detected */
@@ -530,7 +530,7 @@
#define PCI_EXP_DEVSTA_AUXPD 0x0010 /* AUX Power Detected */
#define PCI_EXP_DEVSTA_TRPND 0x0020 /* Transactions Pending */
#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V1 12 /* v1 endpoints without link end here */
-#define PCI_EXP_LNKCAP 12 /* Link Capabilities */
+#define PCI_EXP_LNKCAP 0x0c /* Link Capabilities */
#define PCI_EXP_LNKCAP_SLS 0x0000000f /* Supported Link Speeds */
#define PCI_EXP_LNKCAP_SLS_2_5GB 0x00000001 /* LNKCAP2 SLS Vector bit 0 */
#define PCI_EXP_LNKCAP_SLS_5_0GB 0x00000002 /* LNKCAP2 SLS Vector bit 1 */
@@ -549,7 +549,7 @@
#define PCI_EXP_LNKCAP_DLLLARC 0x00100000 /* Data Link Layer Link Active Reporting Capable */
#define PCI_EXP_LNKCAP_LBNC 0x00200000 /* Link Bandwidth Notification Capability */
#define PCI_EXP_LNKCAP_PN 0xff000000 /* Port Number */
-#define PCI_EXP_LNKCTL 16 /* Link Control */
+#define PCI_EXP_LNKCTL 0x10 /* Link Control */
#define PCI_EXP_LNKCTL_ASPMC 0x0003 /* ASPM Control */
#define PCI_EXP_LNKCTL_ASPM_L0S 0x0001 /* L0s Enable */
#define PCI_EXP_LNKCTL_ASPM_L1 0x0002 /* L1 Enable */
@@ -562,7 +562,7 @@
#define PCI_EXP_LNKCTL_HAWD 0x0200 /* Hardware Autonomous Width Disable */
#define PCI_EXP_LNKCTL_LBMIE 0x0400 /* Link Bandwidth Management Interrupt Enable */
#define PCI_EXP_LNKCTL_LABIE 0x0800 /* Link Autonomous Bandwidth Interrupt Enable */
-#define PCI_EXP_LNKSTA 18 /* Link Status */
+#define PCI_EXP_LNKSTA 0x12 /* Link Status */
#define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */
#define PCI_EXP_LNKSTA_CLS_2_5GB 0x0001 /* Current Link Speed 2.5GT/s */
#define PCI_EXP_LNKSTA_CLS_5_0GB 0x0002 /* Current Link Speed 5.0GT/s */
@@ -582,7 +582,7 @@
#define PCI_EXP_LNKSTA_LBMS 0x4000 /* Link Bandwidth Management Status */
#define PCI_EXP_LNKSTA_LABS 0x8000 /* Link Autonomous Bandwidth Status */
#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1 20 /* v1 endpoints with link end here */
-#define PCI_EXP_SLTCAP 20 /* Slot Capabilities */
+#define PCI_EXP_SLTCAP 0x14 /* Slot Capabilities */
#define PCI_EXP_SLTCAP_ABP 0x00000001 /* Attention Button Present */
#define PCI_EXP_SLTCAP_PCP 0x00000002 /* Power Controller Present */
#define PCI_EXP_SLTCAP_MRLSP 0x00000004 /* MRL Sensor Present */
@@ -595,7 +595,7 @@
#define PCI_EXP_SLTCAP_EIP 0x00020000 /* Electromechanical Interlock Present */
#define PCI_EXP_SLTCAP_NCCS 0x00040000 /* No Command Completed Support */
#define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */
-#define PCI_EXP_SLTCTL 24 /* Slot Control */
+#define PCI_EXP_SLTCTL 0x18 /* Slot Control */
#define PCI_EXP_SLTCTL_ABPE 0x0001 /* Attention Button Pressed Enable */
#define PCI_EXP_SLTCTL_PFDE 0x0002 /* Power Fault Detected Enable */
#define PCI_EXP_SLTCTL_MRLSCE 0x0004 /* MRL Sensor Changed Enable */
@@ -617,7 +617,7 @@
#define PCI_EXP_SLTCTL_EIC 0x0800 /* Electromechanical Interlock Control */
#define PCI_EXP_SLTCTL_DLLSCE 0x1000 /* Data Link Layer State Changed Enable */
#define PCI_EXP_SLTCTL_IBPD_DISABLE 0x4000 /* In-band PD disable */
-#define PCI_EXP_SLTSTA 26 /* Slot Status */
+#define PCI_EXP_SLTSTA 0x1a /* Slot Status */
#define PCI_EXP_SLTSTA_ABP 0x0001 /* Attention Button Pressed */
#define PCI_EXP_SLTSTA_PFD 0x0002 /* Power Fault Detected */
#define PCI_EXP_SLTSTA_MRLSC 0x0004 /* MRL Sensor Changed */
@@ -627,15 +627,15 @@
#define PCI_EXP_SLTSTA_PDS 0x0040 /* Presence Detect State */
#define PCI_EXP_SLTSTA_EIS 0x0080 /* Electromechanical Interlock Status */
#define PCI_EXP_SLTSTA_DLLSC 0x0100 /* Data Link Layer State Changed */
-#define PCI_EXP_RTCTL 28 /* Root Control */
+#define PCI_EXP_RTCTL 0x1c /* Root Control */
#define PCI_EXP_RTCTL_SECEE 0x0001 /* System Error on Correctable Error */
#define PCI_EXP_RTCTL_SENFEE 0x0002 /* System Error on Non-Fatal Error */
#define PCI_EXP_RTCTL_SEFEE 0x0004 /* System Error on Fatal Error */
#define PCI_EXP_RTCTL_PMEIE 0x0008 /* PME Interrupt Enable */
#define PCI_EXP_RTCTL_CRSSVE 0x0010 /* CRS Software Visibility Enable */
-#define PCI_EXP_RTCAP 30 /* Root Capabilities */
+#define PCI_EXP_RTCAP 0x1e /* Root Capabilities */
#define PCI_EXP_RTCAP_CRSVIS 0x0001 /* CRS Software Visibility capability */
-#define PCI_EXP_RTSTA 32 /* Root Status */
+#define PCI_EXP_RTSTA 0x20 /* Root Status */
#define PCI_EXP_RTSTA_PME 0x00010000 /* PME status */
#define PCI_EXP_RTSTA_PENDING 0x00020000 /* PME pending */
/*
@@ -646,7 +646,7 @@
* Use pcie_capability_read_word() and similar interfaces to use them
* safely.
*/
-#define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */
+#define PCI_EXP_DEVCAP2 0x24 /* Device Capabilities 2 */
#define PCI_EXP_DEVCAP2_COMP_TMOUT_DIS 0x00000010 /* Completion Timeout Disable supported */
#define PCI_EXP_DEVCAP2_ARI 0x00000020 /* Alternative Routing-ID */
#define PCI_EXP_DEVCAP2_ATOMIC_ROUTE 0x00000040 /* Atomic Op routing */
@@ -658,7 +658,7 @@
#define PCI_EXP_DEVCAP2_OBFF_MSG 0x00040000 /* New message signaling */
#define PCI_EXP_DEVCAP2_OBFF_WAKE 0x00080000 /* Re-use WAKE# for OBFF */
#define PCI_EXP_DEVCAP2_EE_PREFIX 0x00200000 /* End-End TLP Prefix */
-#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */
+#define PCI_EXP_DEVCTL2 0x28 /* Device Control 2 */
#define PCI_EXP_DEVCTL2_COMP_TIMEOUT 0x000f /* Completion Timeout Value */
#define PCI_EXP_DEVCTL2_COMP_TMOUT_DIS 0x0010 /* Completion Timeout Disable */
#define PCI_EXP_DEVCTL2_ARI 0x0020 /* Alternative Routing-ID */
@@ -670,9 +670,9 @@
#define PCI_EXP_DEVCTL2_OBFF_MSGA_EN 0x2000 /* Enable OBFF Message type A */
#define PCI_EXP_DEVCTL2_OBFF_MSGB_EN 0x4000 /* Enable OBFF Message type B */
#define PCI_EXP_DEVCTL2_OBFF_WAKE_EN 0x6000 /* OBFF using WAKE# signaling */
-#define PCI_EXP_DEVSTA2 42 /* Device Status 2 */
+#define PCI_EXP_DEVSTA2 0x2a /* Device Status 2 */
#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V2 44 /* v2 endpoints without link end here */
-#define PCI_EXP_LNKCAP2 44 /* Link Capabilities 2 */
+#define PCI_EXP_LNKCAP2 0x2c /* Link Capabilities 2 */
#define PCI_EXP_LNKCAP2_SLS_2_5GB 0x00000002 /* Supported Speed 2.5GT/s */
#define PCI_EXP_LNKCAP2_SLS_5_0GB 0x00000004 /* Supported Speed 5GT/s */
#define PCI_EXP_LNKCAP2_SLS_8_0GB 0x00000008 /* Supported Speed 8GT/s */
@@ -680,7 +680,7 @@
#define PCI_EXP_LNKCAP2_SLS_32_0GB 0x00000020 /* Supported Speed 32GT/s */
#define PCI_EXP_LNKCAP2_SLS_64_0GB 0x00000040 /* Supported Speed 64GT/s */
#define PCI_EXP_LNKCAP2_CROSSLINK 0x00000100 /* Crosslink supported */
-#define PCI_EXP_LNKCTL2 48 /* Link Control 2 */
+#define PCI_EXP_LNKCTL2 0x30 /* Link Control 2 */
#define PCI_EXP_LNKCTL2_TLS 0x000f
#define PCI_EXP_LNKCTL2_TLS_2_5GT 0x0001 /* Supported Speed 2.5GT/s */
#define PCI_EXP_LNKCTL2_TLS_5_0GT 0x0002 /* Supported Speed 5GT/s */
@@ -691,12 +691,12 @@
#define PCI_EXP_LNKCTL2_ENTER_COMP 0x0010 /* Enter Compliance */
#define PCI_EXP_LNKCTL2_TX_MARGIN 0x0380 /* Transmit Margin */
#define PCI_EXP_LNKCTL2_HASD 0x0020 /* HW Autonomous Speed Disable */
-#define PCI_EXP_LNKSTA2 50 /* Link Status 2 */
+#define PCI_EXP_LNKSTA2 0x32 /* Link Status 2 */
#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 52 /* v2 endpoints with link end here */
-#define PCI_EXP_SLTCAP2 52 /* Slot Capabilities 2 */
+#define PCI_EXP_SLTCAP2 0x34 /* Slot Capabilities 2 */
#define PCI_EXP_SLTCAP2_IBPD 0x00000001 /* In-band PD Disable Supported */
-#define PCI_EXP_SLTCTL2 56 /* Slot Control 2 */
-#define PCI_EXP_SLTSTA2 58 /* Slot Status 2 */
+#define PCI_EXP_SLTCTL2 0x38 /* Slot Control 2 */
+#define PCI_EXP_SLTSTA2 0x3a /* Slot Status 2 */
/* Extended Capabilities (PCI-X 2.0 and Express) */
#define PCI_EXT_CAP_ID(header) (header & 0x0000ffff)
--
2.33.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] PCI: Change PCIe capability registers offset to hex
2021-11-18 14:13 [PATCH] PCI: Change PCIe capability registers offset to hex Baruch Siach
@ 2021-12-15 21:36 ` Bjorn Helgaas
0 siblings, 0 replies; 2+ messages in thread
From: Bjorn Helgaas @ 2021-12-15 21:36 UTC (permalink / raw)
To: Baruch Siach; +Cc: Bjorn Helgaas, linux-pci
On Thu, Nov 18, 2021 at 04:13:00PM +0200, Baruch Siach wrote:
> Hex notation matches the spec documents, and is less error prone.
>
> Suggested-by: Bjorn Helgaas <helgaas@kernel.org>
> Link: https://lore.kernel.org/r/20210825160516.GA3576414@bjorn-Precision-5520/
> Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Applied to pci/misc for v5.17, thanks!
I also converted some other capabilities that had offsets > 8.
> ---
> include/uapi/linux/pci_regs.h | 44 +++++++++++++++++------------------
> 1 file changed, 22 insertions(+), 22 deletions(-)
>
> diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
> index ff6ccbc6efe9..81a972368f2a 100644
> --- a/include/uapi/linux/pci_regs.h
> +++ b/include/uapi/linux/pci_regs.h
> @@ -470,7 +470,7 @@
>
> /* PCI Express capability registers */
>
> -#define PCI_EXP_FLAGS 2 /* Capabilities register */
> +#define PCI_EXP_FLAGS 0x02 /* Capabilities register */
> #define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */
> #define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */
> #define PCI_EXP_TYPE_ENDPOINT 0x0 /* Express Endpoint */
> @@ -484,7 +484,7 @@
> #define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */
> #define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */
> #define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */
> -#define PCI_EXP_DEVCAP 4 /* Device capabilities */
> +#define PCI_EXP_DEVCAP 0x04 /* Device capabilities */
> #define PCI_EXP_DEVCAP_PAYLOAD 0x00000007 /* Max_Payload_Size */
> #define PCI_EXP_DEVCAP_PHANTOM 0x00000018 /* Phantom functions */
> #define PCI_EXP_DEVCAP_EXT_TAG 0x00000020 /* Extended tags */
> @@ -497,7 +497,7 @@
> #define PCI_EXP_DEVCAP_PWR_VAL 0x03fc0000 /* Slot Power Limit Value */
> #define PCI_EXP_DEVCAP_PWR_SCL 0x0c000000 /* Slot Power Limit Scale */
> #define PCI_EXP_DEVCAP_FLR 0x10000000 /* Function Level Reset */
> -#define PCI_EXP_DEVCTL 8 /* Device Control */
> +#define PCI_EXP_DEVCTL 0x08 /* Device Control */
> #define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */
> #define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */
> #define PCI_EXP_DEVCTL_FERE 0x0004 /* Fatal Error Reporting Enable */
> @@ -522,7 +522,7 @@
> #define PCI_EXP_DEVCTL_READRQ_2048B 0x4000 /* 2048 Bytes */
> #define PCI_EXP_DEVCTL_READRQ_4096B 0x5000 /* 4096 Bytes */
> #define PCI_EXP_DEVCTL_BCR_FLR 0x8000 /* Bridge Configuration Retry / FLR */
> -#define PCI_EXP_DEVSTA 10 /* Device Status */
> +#define PCI_EXP_DEVSTA 0x0a /* Device Status */
> #define PCI_EXP_DEVSTA_CED 0x0001 /* Correctable Error Detected */
> #define PCI_EXP_DEVSTA_NFED 0x0002 /* Non-Fatal Error Detected */
> #define PCI_EXP_DEVSTA_FED 0x0004 /* Fatal Error Detected */
> @@ -530,7 +530,7 @@
> #define PCI_EXP_DEVSTA_AUXPD 0x0010 /* AUX Power Detected */
> #define PCI_EXP_DEVSTA_TRPND 0x0020 /* Transactions Pending */
> #define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V1 12 /* v1 endpoints without link end here */
> -#define PCI_EXP_LNKCAP 12 /* Link Capabilities */
> +#define PCI_EXP_LNKCAP 0x0c /* Link Capabilities */
> #define PCI_EXP_LNKCAP_SLS 0x0000000f /* Supported Link Speeds */
> #define PCI_EXP_LNKCAP_SLS_2_5GB 0x00000001 /* LNKCAP2 SLS Vector bit 0 */
> #define PCI_EXP_LNKCAP_SLS_5_0GB 0x00000002 /* LNKCAP2 SLS Vector bit 1 */
> @@ -549,7 +549,7 @@
> #define PCI_EXP_LNKCAP_DLLLARC 0x00100000 /* Data Link Layer Link Active Reporting Capable */
> #define PCI_EXP_LNKCAP_LBNC 0x00200000 /* Link Bandwidth Notification Capability */
> #define PCI_EXP_LNKCAP_PN 0xff000000 /* Port Number */
> -#define PCI_EXP_LNKCTL 16 /* Link Control */
> +#define PCI_EXP_LNKCTL 0x10 /* Link Control */
> #define PCI_EXP_LNKCTL_ASPMC 0x0003 /* ASPM Control */
> #define PCI_EXP_LNKCTL_ASPM_L0S 0x0001 /* L0s Enable */
> #define PCI_EXP_LNKCTL_ASPM_L1 0x0002 /* L1 Enable */
> @@ -562,7 +562,7 @@
> #define PCI_EXP_LNKCTL_HAWD 0x0200 /* Hardware Autonomous Width Disable */
> #define PCI_EXP_LNKCTL_LBMIE 0x0400 /* Link Bandwidth Management Interrupt Enable */
> #define PCI_EXP_LNKCTL_LABIE 0x0800 /* Link Autonomous Bandwidth Interrupt Enable */
> -#define PCI_EXP_LNKSTA 18 /* Link Status */
> +#define PCI_EXP_LNKSTA 0x12 /* Link Status */
> #define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */
> #define PCI_EXP_LNKSTA_CLS_2_5GB 0x0001 /* Current Link Speed 2.5GT/s */
> #define PCI_EXP_LNKSTA_CLS_5_0GB 0x0002 /* Current Link Speed 5.0GT/s */
> @@ -582,7 +582,7 @@
> #define PCI_EXP_LNKSTA_LBMS 0x4000 /* Link Bandwidth Management Status */
> #define PCI_EXP_LNKSTA_LABS 0x8000 /* Link Autonomous Bandwidth Status */
> #define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1 20 /* v1 endpoints with link end here */
> -#define PCI_EXP_SLTCAP 20 /* Slot Capabilities */
> +#define PCI_EXP_SLTCAP 0x14 /* Slot Capabilities */
> #define PCI_EXP_SLTCAP_ABP 0x00000001 /* Attention Button Present */
> #define PCI_EXP_SLTCAP_PCP 0x00000002 /* Power Controller Present */
> #define PCI_EXP_SLTCAP_MRLSP 0x00000004 /* MRL Sensor Present */
> @@ -595,7 +595,7 @@
> #define PCI_EXP_SLTCAP_EIP 0x00020000 /* Electromechanical Interlock Present */
> #define PCI_EXP_SLTCAP_NCCS 0x00040000 /* No Command Completed Support */
> #define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */
> -#define PCI_EXP_SLTCTL 24 /* Slot Control */
> +#define PCI_EXP_SLTCTL 0x18 /* Slot Control */
> #define PCI_EXP_SLTCTL_ABPE 0x0001 /* Attention Button Pressed Enable */
> #define PCI_EXP_SLTCTL_PFDE 0x0002 /* Power Fault Detected Enable */
> #define PCI_EXP_SLTCTL_MRLSCE 0x0004 /* MRL Sensor Changed Enable */
> @@ -617,7 +617,7 @@
> #define PCI_EXP_SLTCTL_EIC 0x0800 /* Electromechanical Interlock Control */
> #define PCI_EXP_SLTCTL_DLLSCE 0x1000 /* Data Link Layer State Changed Enable */
> #define PCI_EXP_SLTCTL_IBPD_DISABLE 0x4000 /* In-band PD disable */
> -#define PCI_EXP_SLTSTA 26 /* Slot Status */
> +#define PCI_EXP_SLTSTA 0x1a /* Slot Status */
> #define PCI_EXP_SLTSTA_ABP 0x0001 /* Attention Button Pressed */
> #define PCI_EXP_SLTSTA_PFD 0x0002 /* Power Fault Detected */
> #define PCI_EXP_SLTSTA_MRLSC 0x0004 /* MRL Sensor Changed */
> @@ -627,15 +627,15 @@
> #define PCI_EXP_SLTSTA_PDS 0x0040 /* Presence Detect State */
> #define PCI_EXP_SLTSTA_EIS 0x0080 /* Electromechanical Interlock Status */
> #define PCI_EXP_SLTSTA_DLLSC 0x0100 /* Data Link Layer State Changed */
> -#define PCI_EXP_RTCTL 28 /* Root Control */
> +#define PCI_EXP_RTCTL 0x1c /* Root Control */
> #define PCI_EXP_RTCTL_SECEE 0x0001 /* System Error on Correctable Error */
> #define PCI_EXP_RTCTL_SENFEE 0x0002 /* System Error on Non-Fatal Error */
> #define PCI_EXP_RTCTL_SEFEE 0x0004 /* System Error on Fatal Error */
> #define PCI_EXP_RTCTL_PMEIE 0x0008 /* PME Interrupt Enable */
> #define PCI_EXP_RTCTL_CRSSVE 0x0010 /* CRS Software Visibility Enable */
> -#define PCI_EXP_RTCAP 30 /* Root Capabilities */
> +#define PCI_EXP_RTCAP 0x1e /* Root Capabilities */
> #define PCI_EXP_RTCAP_CRSVIS 0x0001 /* CRS Software Visibility capability */
> -#define PCI_EXP_RTSTA 32 /* Root Status */
> +#define PCI_EXP_RTSTA 0x20 /* Root Status */
> #define PCI_EXP_RTSTA_PME 0x00010000 /* PME status */
> #define PCI_EXP_RTSTA_PENDING 0x00020000 /* PME pending */
> /*
> @@ -646,7 +646,7 @@
> * Use pcie_capability_read_word() and similar interfaces to use them
> * safely.
> */
> -#define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */
> +#define PCI_EXP_DEVCAP2 0x24 /* Device Capabilities 2 */
> #define PCI_EXP_DEVCAP2_COMP_TMOUT_DIS 0x00000010 /* Completion Timeout Disable supported */
> #define PCI_EXP_DEVCAP2_ARI 0x00000020 /* Alternative Routing-ID */
> #define PCI_EXP_DEVCAP2_ATOMIC_ROUTE 0x00000040 /* Atomic Op routing */
> @@ -658,7 +658,7 @@
> #define PCI_EXP_DEVCAP2_OBFF_MSG 0x00040000 /* New message signaling */
> #define PCI_EXP_DEVCAP2_OBFF_WAKE 0x00080000 /* Re-use WAKE# for OBFF */
> #define PCI_EXP_DEVCAP2_EE_PREFIX 0x00200000 /* End-End TLP Prefix */
> -#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */
> +#define PCI_EXP_DEVCTL2 0x28 /* Device Control 2 */
> #define PCI_EXP_DEVCTL2_COMP_TIMEOUT 0x000f /* Completion Timeout Value */
> #define PCI_EXP_DEVCTL2_COMP_TMOUT_DIS 0x0010 /* Completion Timeout Disable */
> #define PCI_EXP_DEVCTL2_ARI 0x0020 /* Alternative Routing-ID */
> @@ -670,9 +670,9 @@
> #define PCI_EXP_DEVCTL2_OBFF_MSGA_EN 0x2000 /* Enable OBFF Message type A */
> #define PCI_EXP_DEVCTL2_OBFF_MSGB_EN 0x4000 /* Enable OBFF Message type B */
> #define PCI_EXP_DEVCTL2_OBFF_WAKE_EN 0x6000 /* OBFF using WAKE# signaling */
> -#define PCI_EXP_DEVSTA2 42 /* Device Status 2 */
> +#define PCI_EXP_DEVSTA2 0x2a /* Device Status 2 */
> #define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V2 44 /* v2 endpoints without link end here */
> -#define PCI_EXP_LNKCAP2 44 /* Link Capabilities 2 */
> +#define PCI_EXP_LNKCAP2 0x2c /* Link Capabilities 2 */
> #define PCI_EXP_LNKCAP2_SLS_2_5GB 0x00000002 /* Supported Speed 2.5GT/s */
> #define PCI_EXP_LNKCAP2_SLS_5_0GB 0x00000004 /* Supported Speed 5GT/s */
> #define PCI_EXP_LNKCAP2_SLS_8_0GB 0x00000008 /* Supported Speed 8GT/s */
> @@ -680,7 +680,7 @@
> #define PCI_EXP_LNKCAP2_SLS_32_0GB 0x00000020 /* Supported Speed 32GT/s */
> #define PCI_EXP_LNKCAP2_SLS_64_0GB 0x00000040 /* Supported Speed 64GT/s */
> #define PCI_EXP_LNKCAP2_CROSSLINK 0x00000100 /* Crosslink supported */
> -#define PCI_EXP_LNKCTL2 48 /* Link Control 2 */
> +#define PCI_EXP_LNKCTL2 0x30 /* Link Control 2 */
> #define PCI_EXP_LNKCTL2_TLS 0x000f
> #define PCI_EXP_LNKCTL2_TLS_2_5GT 0x0001 /* Supported Speed 2.5GT/s */
> #define PCI_EXP_LNKCTL2_TLS_5_0GT 0x0002 /* Supported Speed 5GT/s */
> @@ -691,12 +691,12 @@
> #define PCI_EXP_LNKCTL2_ENTER_COMP 0x0010 /* Enter Compliance */
> #define PCI_EXP_LNKCTL2_TX_MARGIN 0x0380 /* Transmit Margin */
> #define PCI_EXP_LNKCTL2_HASD 0x0020 /* HW Autonomous Speed Disable */
> -#define PCI_EXP_LNKSTA2 50 /* Link Status 2 */
> +#define PCI_EXP_LNKSTA2 0x32 /* Link Status 2 */
> #define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 52 /* v2 endpoints with link end here */
> -#define PCI_EXP_SLTCAP2 52 /* Slot Capabilities 2 */
> +#define PCI_EXP_SLTCAP2 0x34 /* Slot Capabilities 2 */
> #define PCI_EXP_SLTCAP2_IBPD 0x00000001 /* In-band PD Disable Supported */
> -#define PCI_EXP_SLTCTL2 56 /* Slot Control 2 */
> -#define PCI_EXP_SLTSTA2 58 /* Slot Status 2 */
> +#define PCI_EXP_SLTCTL2 0x38 /* Slot Control 2 */
> +#define PCI_EXP_SLTSTA2 0x3a /* Slot Status 2 */
>
> /* Extended Capabilities (PCI-X 2.0 and Express) */
> #define PCI_EXT_CAP_ID(header) (header & 0x0000ffff)
> --
> 2.33.0
>
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2021-11-18 14:13 [PATCH] PCI: Change PCIe capability registers offset to hex Baruch Siach
2021-12-15 21:36 ` Bjorn Helgaas
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