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authorBjorn Helgaas <bhelgaas@google.com>2020-12-16 00:11:06 +0300
committerBjorn Helgaas <bhelgaas@google.com>2020-12-16 00:11:06 +0300
commite8722508dd78609b453b960d0b8163749d1f78b8 (patch)
treea52de7312d11a7ad41a04e00084b45a9557fa204 /include/uapi/linux/pci_regs.h
parent1559c4b588ecd9f230b7b64d871a850e185412e8 (diff)
parentaa0b1574fd36f6929f0a3094342a08622c80b4d1 (diff)
downloadlinux-e8722508dd78609b453b960d0b8163749d1f78b8.tar.xz
Merge branch 'pci/enumeration'
- Decode PCIe 64 GT/s link speed (Gustavo Pimentel) - De-duplicate Device IDs in the driver dynamic IDs list (Zhenzhong Duan) - Return u8 from pci_find_capability() and similar (Puranjay Mohan) - Return u16 from pci_find_ext_capability() and similar (Bjorn Helgaas) - Include both device and resource name in config space resources (Alexander Lobakin) - Fix ACPI companion lookup for device 0 on the root bus (Rafael J. Wysocki) * pci/enumeration: PCI/ACPI: Fix companion lookup for device 0 on the root bus PCI: Keep both device and resource name for config space remaps PCI: Return u16 from pci_find_ext_capability() and similar PCI: Return u8 from pci_find_capability() and similar PCI: Avoid duplicate IDs in driver dynamic IDs list PCI: Move pci_match_device() ahead of new_id_store() PCI: Decode PCIe 64 GT/s link speed
Diffstat (limited to 'include/uapi/linux/pci_regs.h')
-rw-r--r--include/uapi/linux/pci_regs.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index a95d55f9f257..fe9d5dba2ba1 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -531,6 +531,7 @@
#define PCI_EXP_LNKCAP_SLS_8_0GB 0x00000003 /* LNKCAP2 SLS Vector bit 2 */
#define PCI_EXP_LNKCAP_SLS_16_0GB 0x00000004 /* LNKCAP2 SLS Vector bit 3 */
#define PCI_EXP_LNKCAP_SLS_32_0GB 0x00000005 /* LNKCAP2 SLS Vector bit 4 */
+#define PCI_EXP_LNKCAP_SLS_64_0GB 0x00000006 /* LNKCAP2 SLS Vector bit 5 */
#define PCI_EXP_LNKCAP_MLW 0x000003f0 /* Maximum Link Width */
#define PCI_EXP_LNKCAP_ASPMS 0x00000c00 /* ASPM Support */
#define PCI_EXP_LNKCAP_ASPM_L0S 0x00000400 /* ASPM L0s Support */
@@ -562,6 +563,7 @@
#define PCI_EXP_LNKSTA_CLS_8_0GB 0x0003 /* Current Link Speed 8.0GT/s */
#define PCI_EXP_LNKSTA_CLS_16_0GB 0x0004 /* Current Link Speed 16.0GT/s */
#define PCI_EXP_LNKSTA_CLS_32_0GB 0x0005 /* Current Link Speed 32.0GT/s */
+#define PCI_EXP_LNKSTA_CLS_64_0GB 0x0006 /* Current Link Speed 64.0GT/s */
#define PCI_EXP_LNKSTA_NLW 0x03f0 /* Negotiated Link Width */
#define PCI_EXP_LNKSTA_NLW_X1 0x0010 /* Current Link Width x1 */
#define PCI_EXP_LNKSTA_NLW_X2 0x0020 /* Current Link Width x2 */
@@ -670,6 +672,7 @@
#define PCI_EXP_LNKCAP2_SLS_8_0GB 0x00000008 /* Supported Speed 8GT/s */
#define PCI_EXP_LNKCAP2_SLS_16_0GB 0x00000010 /* Supported Speed 16GT/s */
#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_TLS 0x000f
@@ -678,6 +681,7 @@
#define PCI_EXP_LNKCTL2_TLS_8_0GT 0x0003 /* Supported Speed 8GT/s */
#define PCI_EXP_LNKCTL2_TLS_16_0GT 0x0004 /* Supported Speed 16GT/s */
#define PCI_EXP_LNKCTL2_TLS_32_0GT 0x0005 /* Supported Speed 32GT/s */
+#define PCI_EXP_LNKCTL2_TLS_64_0GT 0x0006 /* Supported Speed 64GT/s */
#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 */