From 3746111d5be2db9d78fde0c3af14dde50b89a2fa Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Wed, 18 Oct 2023 11:08:30 -0500 Subject: [PATCH] lspci: Decode PCIe DevCtl2 ID-Based Ordering Enables Decode the PCIe DevCtl2 ID-Based Ordering Enable bits. Signed-off-by: Bjorn Helgaas --- lib/header.h | 2 ++ ls-caps.c | 4 +++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/lib/header.h b/lib/header.h index 57ef0ae..5065465 100644 --- a/lib/header.h +++ b/lib/header.h @@ -903,6 +903,8 @@ #define PCI_EXP_DEVCTL2_ARI 0x0020 /* ARI Forwarding */ #define PCI_EXP_DEVCTL2_ATOMICOP_REQUESTER_EN 0x0040 /* AtomicOp RequesterEnable */ #define PCI_EXP_DEVCTL2_ATOMICOP_EGRESS_BLOCK 0x0080 /* AtomicOp Egress Blocking */ +#define PCI_EXP_DEVCTL2_IDO_REQ_EN 0x0100 /* Allow IDO for requests */ +#define PCI_EXP_DEVCTL2_IDO_CMP_EN 0x0200 /* Allow IDO for completions */ #define PCI_EXP_DEVCTL2_LTR 0x0400 /* LTR enabled */ #define PCI_EXP_DEVCTL2_10BIT_TAG_REQ 0x1000 /* 10 Bit Tag Requester enabled */ #define PCI_EXP_DEVCTL2_OBFF(x) (((x) >> 13) & 3) /* OBFF enabled */ diff --git a/ls-caps.c b/ls-caps.c index beb7446..0c7bef9 100644 --- a/ls-caps.c +++ b/ls-caps.c @@ -1173,7 +1173,9 @@ static void cap_express_dev2(struct device *d, int where, int type) printf(" EgressBlck%c", FLAG(w, PCI_EXP_DEVCTL2_ATOMICOP_EGRESS_BLOCK)); printf("\n"); } - printf("\t\t\t LTR%c 10BitTagReq%c OBFF %s\n", + printf("\t\t\t IDOReq%c IDOCompl%c LTR%c 10BitTagReq%c OBFF %s\n", + FLAG(w, PCI_EXP_DEVCTL2_IDO_REQ_EN), + FLAG(w, PCI_EXP_DEVCTL2_IDO_CMP_EN), FLAG(w, PCI_EXP_DEVCTL2_LTR), FLAG(w, PCI_EXP_DEVCTL2_10BIT_TAG_REQ), cap_express_devctl2_obff(PCI_EXP_DEVCTL2_OBFF(w))); -- 2.39.5