2022-09-19 14:39:34

by Vidya Sagar

[permalink] [raw]
Subject: [PATCH V1 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 <[email protected]>
---
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


2022-09-23 22:20:59

by Jingoo Han

[permalink] [raw]
Subject: Re: [PATCH V1 1/2] PCI: Add PCI_PTM_CAP_RES macro

On Mon, Sep 19, 2022 Vidya Sagar <[email protected]> wrote:
>
> Add macro defining Responder capable bit in Precision Time Measurement
> capability register.
>
> Signed-off-by: Vidya Sagar <[email protected]>

Reviewed-by: Jingoo Han <[email protected]>

Best regards,
Jingoo Han

> ---
> 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
>