linux-kernel - [PATCH V2 1/2] PCI: Add PCI_PTM_CAP

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Message-ID: <20220926111017.12655-2-vidyas@nvidia.com>
Date:   Mon, 26 Sep 2022 16:40:16 +0530
From:   Vidya Sagar <vidyas@...dia.com>
To:     <jingoohan1@...il.com>, <gustavo.pimentel@...opsys.com>,
        <lpieralisi@...nel.org>, <robh@...nel.org>, <kw@...ux.com>,
        <bhelgaas@...gle.com>
CC:     <linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <kthota@...dia.com>, <mmaddireddy@...dia.com>, <vidyas@...dia.com>,
        <sagar.tv@...il.com>
Subject: [PATCH V2 1/2] PCI: Add PCI_PTM_CAP_RES macro

Add macro defining Responder capable bit in Precision Time Measurement
capability register.

Signed-off-by: Vidya Sagar <vidyas@...dia.com>
Reviewed-by: Jingoo Han <jingoohan1@...il.com>
---
V2:
* Added "Reviewed-by: Jingoo Han <jingoohan1@...il.com>"

 include/uapi/linux/pci_regs.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 57b8e2ffb1dd..1c3591c8e09e 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -1058,6 +1058,7 @@
 /* Precision Time Measurement */
 #define PCI_PTM_CAP			0x04	    /* PTM Capability */
 #define  PCI_PTM_CAP_REQ		0x00000001  /* Requester capable */
+#define  PCI_PTM_CAP_RES		0x00000002  /* Responder capable */
 #define  PCI_PTM_CAP_ROOT		0x00000004  /* Root capable */
 #define  PCI_PTM_GRANULARITY_MASK	0x0000FF00  /* Clock granularity */
 #define PCI_PTM_CTRL			0x08	    /* PTM Control */
-- 
2.17.1