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authormrg <mrg@NetBSD.org>2021-09-09 02:12:48 +0000
committermrg <mrg@NetBSD.org>2021-09-09 02:12:48 +0000
commitb68dfdc850b13e5980de1d164ca4a28f8b1bc442 (patch)
tree9c6ec837ec92cea8952a7e0935a9a61e52bfa479 /sys/dev
parentde24dab4784bf05d86e1e0c1b5ece09f6beaa0ed (diff)
add some bits in the pci Link Capabilities Register, and also the similar
set in the Link Capabilities 2 Register.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/pci/pcireg.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/dev/pci/pcireg.h b/sys/dev/pci/pcireg.h
index b585de8162f..45c7c89b145 100644
--- a/sys/dev/pci/pcireg.h
+++ b/sys/dev/pci/pcireg.h
@@ -1,4 +1,4 @@
-/* $NetBSD: pcireg.h,v 1.156 2021/08/17 22:00:32 andvar Exp $ */
+/* $NetBSD: pcireg.h,v 1.157 2021/09/09 02:12:48 mrg Exp $ */
/*
* Copyright (c) 1995, 1996, 1999, 2000
@@ -1017,6 +1017,12 @@ typedef u_int8_t pci_revision_t;
#define PCIE_DCSR_EMGPWRREDD __BIT(6 + 16) /* Emg. Pwr. Reduct. Detected */
#define PCIE_LCAP 0x0c /* Link Capabilities Register */
#define PCIE_LCAP_MAX_SPEED __BITS(3, 0) /* Max Link Speed */
+#define PCIE_LCAP_MAX_SPEED_2 __BIT(0) /* 2.5GT/s */
+#define PCIE_LCAP_MAX_SPEED_5 __BIT(1) /* 5GT/s */
+#define PCIE_LCAP_MAX_SPEED_8 __BIT(3) /* 8GT/s */
+#define PCIE_LCAP_MAX_SPEED_16 __BIT(4) /* 16GT/s */
+#define PCIE_LCAP_MAX_SPEED_32 __BIT(5) /* 32GT/s */
+#define PCIE_LCAP_MAX_SPEED_64 __BIT(6) /* 64GT/s */
#define PCIE_LCAP_MAX_WIDTH __BITS(9, 4) /* Maximum Link Width */
#define PCIE_LCAP_ASPM __BITS(11, 10) /* Active State Link PM Supp. */
#define PCIE_LCAP_L0S_EXIT __BITS(14, 12) /* L0s Exit Latency */
@@ -1136,6 +1142,12 @@ typedef u_int8_t pci_revision_t;
#define PCIE_DCSR2_EETLP __BIT(15) /* End-End TLP Prefix Blcking */
#define PCIE_LCAP2 0x2c /* Link Capabilities 2 Register */
#define PCIE_LCAP2_SUP_LNKSV __BITS(7, 1) /* Supported Link Speeds Vect */
+#define PCIE_LCAP2_SUP_LNKS2 __BIT(1) /* Supported Speed 2.5GT/ */
+#define PCIE_LCAP2_SUP_LNKS5 __BIT(2) /* Supported Speed 5GT/ */
+#define PCIE_LCAP2_SUP_LNKS8 __BIT(3) /* Supported Speed 8GT/ */
+#define PCIE_LCAP2_SUP_LNKS16 __BIT(4) /* Supported Speed 16GT/ */
+#define PCIE_LCAP2_SUP_LNKS32 __BIT(5) /* Supported Speed 32GT/ */
+#define PCIE_LCAP2_SUP_LNKS64 __BIT(6) /* Supported Speed 64GT/ */
#define PCIE_LCAP2_CROSSLNK __BIT(8) /* Crosslink Supported */
#define PCIE_LCAP2_LOWSKPOS_GENSUPPSV __BITS(15, 9)
/* Lower SKP OS Generation Supp. Spd. Vect */