From: "Xia, Chenbo" <chenbo.xia@intel.com>
To: David Marchand <david.marchand@redhat.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "thomas@monjalon.net" <thomas@monjalon.net>,
"ferruh.yigit@amd.com" <ferruh.yigit@amd.com>,
"nipun.gupta@amd.com" <nipun.gupta@amd.com>,
"Richardson, Bruce" <bruce.richardson@intel.com>,
"Burakov, Anatoly" <anatoly.burakov@intel.com>,
Gaetan Rivet <grive@u256.net>
Subject: RE: [PATCH v2 08/15] pci: define some BAR constants
Date: Thu, 7 Sep 2023 13:16:06 +0000 [thread overview]
Message-ID: <CH3PR11MB836229DA2A5EABECECEA0ADA9CEEA@CH3PR11MB8362.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20230821113549.3191921-9-david.marchand@redhat.com>
> -----Original Message-----
> From: David Marchand <david.marchand@redhat.com>
> Sent: Monday, August 21, 2023 7:36 PM
> To: dev@dpdk.org
> Cc: thomas@monjalon.net; ferruh.yigit@amd.com; Xia, Chenbo
> <chenbo.xia@intel.com>; nipun.gupta@amd.com; Richardson, Bruce
> <bruce.richardson@intel.com>; Burakov, Anatoly <anatoly.burakov@intel.com>;
> Gaetan Rivet <grive@u256.net>
> Subject: [PATCH v2 08/15] pci: define some BAR constants
>
> Define some PCI BAR constants and use them in existing drivers.
>
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
> ---
> drivers/bus/pci/linux/pci_vfio.c | 7 +++----
> lib/pci/rte_pci.h | 4 ++++
> 2 files changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/bus/pci/linux/pci_vfio.c
> b/drivers/bus/pci/linux/pci_vfio.c
> index bf91492dd9..3f3201daf2 100644
> --- a/drivers/bus/pci/linux/pci_vfio.c
> +++ b/drivers/bus/pci/linux/pci_vfio.c
> @@ -5,7 +5,6 @@
> #include <unistd.h>
> #include <string.h>
> #include <fcntl.h>
> -#include <linux/pci_regs.h>
> #include <sys/eventfd.h>
> #include <sys/socket.h>
> #include <sys/ioctl.h>
> @@ -427,14 +426,14 @@ pci_vfio_is_ioport_bar(const struct rte_pci_device
> *dev, int vfio_dev_fd,
> }
>
> ret = pread64(vfio_dev_fd, &ioport_bar, sizeof(ioport_bar),
> - offset + PCI_BASE_ADDRESS_0 + bar_index * 4);
> + offset + RTE_PCI_BASE_ADDRESS_0 + bar_index * 4);
> if (ret != sizeof(ioport_bar)) {
> RTE_LOG(ERR, EAL, "Cannot read command (%x) from config
> space!\n",
> - PCI_BASE_ADDRESS_0 + bar_index*4);
> + RTE_PCI_BASE_ADDRESS_0 + bar_index*4);
> return -1;
> }
>
> - return (ioport_bar & PCI_BASE_ADDRESS_SPACE_IO) != 0;
> + return (ioport_bar & RTE_PCI_BASE_ADDRESS_SPACE_IO) != 0;
> }
>
> static int
> diff --git a/lib/pci/rte_pci.h b/lib/pci/rte_pci.h
> index 9eb8f85ceb..62bf87aa10 100644
> --- a/lib/pci/rte_pci.h
> +++ b/lib/pci/rte_pci.h
> @@ -35,6 +35,7 @@ extern "C" {
> #define RTE_PCI_DEVICE_ID 0x02 /* 16 bits */
> #define RTE_PCI_COMMAND 0x04 /* 16 bits */
> #define RTE_PCI_STATUS 0x06 /* 16 bits */
> +#define RTE_PCI_BASE_ADDRESS_0 0x10 /* 32 bits */
> #define RTE_PCI_CAPABILITY_LIST 0x34 /* 32 bits */
>
> /* PCI Command Register (RTE_PCI_COMMAND) */
> @@ -45,6 +46,9 @@ extern "C" {
> /* PCI Status Register (RTE_PCI_STATUS) */
> #define RTE_PCI_STATUS_CAP_LIST 0x10 /* Support Capability List
> */
>
> +/* Base addresses (RTE_PCI_BASE_ADDRESS_*) */
> +#define RTE_PCI_BASE_ADDRESS_SPACE_IO 0x01
> +
> /* Capability registers (RTE_PCI_CAPABILITY_LIST) */
> #define RTE_PCI_CAP_ID_PM 0x01 /* Power Management */
> #define RTE_PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts
> */
> --
> 2.41.0
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
next prev parent reply other threads:[~2023-09-07 13:16 UTC|newest]
Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-03 7:50 [PATCH 00/14] Cleanup PCI(e) drivers David Marchand
2023-08-03 7:50 ` [PATCH 01/14] drivers: remove duplicated PCI master control David Marchand
2023-08-03 9:45 ` Bruce Richardson
2023-10-07 2:53 ` fengchengwen
2023-08-03 7:50 ` [PATCH 02/14] bus/pci: add const to some experimental API David Marchand
2023-08-03 9:46 ` Bruce Richardson
2023-08-03 11:50 ` David Marchand
2023-08-03 7:50 ` [PATCH 03/14] bus/pci: find PCI capability David Marchand
2023-08-03 9:49 ` Bruce Richardson
2023-08-03 9:52 ` Bruce Richardson
2023-08-03 11:49 ` David Marchand
2023-08-03 7:50 ` [PATCH 04/14] pci: define some capability constants David Marchand
2023-08-03 9:51 ` Bruce Richardson
2023-08-03 7:50 ` [PATCH 05/14] pci: define some MSIX constants David Marchand
2023-08-03 9:53 ` Bruce Richardson
2023-08-03 7:50 ` [PATCH 06/14] pci: define some command constants David Marchand
2023-08-03 9:57 ` Bruce Richardson
2023-08-03 11:51 ` David Marchand
2023-08-08 9:20 ` David Marchand
2023-08-08 10:08 ` Bruce Richardson
2023-08-22 19:23 ` Adam Hassick
2023-08-03 7:50 ` [PATCH 07/14] pci: define some BAR constants David Marchand
2023-08-03 9:58 ` Bruce Richardson
2023-08-03 7:50 ` [PATCH 08/14] pci: define some PM constants David Marchand
2023-08-03 9:59 ` Bruce Richardson
2023-08-03 7:50 ` [PATCH 09/14] pci: define some PCIe constants David Marchand
2023-08-03 10:01 ` Bruce Richardson
2023-08-03 7:50 ` [PATCH 10/14] pci: define some extended capability constants David Marchand
2023-08-03 7:50 ` [PATCH 11/14] pci: define some ACS constants David Marchand
2023-08-03 7:50 ` [PATCH 12/14] pci: define some PRI constants David Marchand
2023-08-03 7:50 ` [PATCH 13/14] pci: define some AER constants David Marchand
2023-08-03 7:50 ` [PATCH 14/14] devtools: forbid inclusion of Linux header for PCI David Marchand
2023-08-03 10:03 ` [PATCH 00/14] Cleanup PCI(e) drivers Bruce Richardson
2023-08-21 11:35 ` [PATCH v2 00/15] " David Marchand
2023-08-21 11:35 ` [PATCH v2 01/15] drivers: remove duplicated PCI master control David Marchand
2023-09-06 13:02 ` Xia, Chenbo
2023-08-21 11:35 ` [PATCH v2 02/15] bus/pci: add const to some experimental API David Marchand
2023-08-21 16:14 ` Tyler Retzlaff
2023-09-06 13:02 ` Xia, Chenbo
2023-08-21 11:35 ` [PATCH v2 03/15] bus/pci: rework MSIX discovery with VFIO David Marchand
2023-09-06 13:03 ` Xia, Chenbo
2023-08-21 11:35 ` [PATCH v2 04/15] bus/pci: find PCI capability David Marchand
2023-09-07 12:43 ` Xia, Chenbo
2023-09-14 12:29 ` David Marchand
2023-09-19 2:19 ` Xia, Chenbo
2023-09-19 9:00 ` David Marchand
2023-08-21 11:35 ` [PATCH v2 05/15] pci: define some capability constants David Marchand
2023-09-07 13:15 ` Xia, Chenbo
2023-08-21 11:35 ` [PATCH v2 06/15] pci: define some MSIX constants David Marchand
2023-09-07 13:15 ` Xia, Chenbo
2023-08-21 11:35 ` [PATCH v2 07/15] pci: define some command constants David Marchand
2023-09-07 13:15 ` Xia, Chenbo
2023-08-21 11:35 ` [PATCH v2 08/15] pci: define some BAR constants David Marchand
2023-09-07 13:16 ` Xia, Chenbo [this message]
2023-08-21 11:35 ` [PATCH v2 09/15] pci: define some PM constants David Marchand
2023-09-07 13:16 ` Xia, Chenbo
2023-08-21 11:35 ` [PATCH v2 10/15] pci: define some PCIe constants David Marchand
2023-09-07 13:16 ` Xia, Chenbo
2023-08-21 11:35 ` [PATCH v2 11/15] pci: define some extended capability constants David Marchand
2023-09-07 13:23 ` Xia, Chenbo
2023-08-21 11:35 ` [PATCH v2 12/15] pci: define some ACS constants David Marchand
2023-08-21 11:35 ` [PATCH v2 13/15] pci: define some PRI constants David Marchand
2023-08-21 11:35 ` [PATCH v2 14/15] pci: define some AER constants David Marchand
2023-08-21 11:35 ` [PATCH v2 15/15] devtools: forbid inclusion of Linux header for PCI David Marchand
2023-08-21 16:24 ` Tyler Retzlaff
2023-09-07 13:33 ` Xia, Chenbo
2023-08-22 15:30 ` [PATCH v2 00/15] Cleanup PCI(e) drivers Patrick Robb
2023-08-22 16:09 ` [PATCH 00/14] " Adam Hassick
2023-08-22 16:48 ` Adam Hassick
2023-08-24 15:44 ` Adam Hassick
2023-09-14 12:35 ` [PATCH v3 00/15] " David Marchand
2023-09-14 12:36 ` [PATCH v3 01/15] drivers: remove duplicated PCI master control David Marchand
2023-09-14 12:36 ` [PATCH v3 02/15] bus/pci: add const to some experimental API David Marchand
2023-09-14 12:36 ` [PATCH v3 03/15] bus/pci: rework MSIX discovery with VFIO David Marchand
2023-09-14 12:36 ` [PATCH v3 04/15] bus/pci: find PCI capability David Marchand
2023-09-19 2:33 ` Xia, Chenbo
2023-09-14 12:36 ` [PATCH v3 05/15] pci: define some capability constants David Marchand
2023-09-15 16:27 ` Sevincer, Abdullah
2023-09-14 12:36 ` [PATCH v3 06/15] pci: define some MSIX constants David Marchand
2023-09-14 12:36 ` [PATCH v3 07/15] pci: define some command constants David Marchand
2023-09-14 12:36 ` [PATCH v3 08/15] pci: define some BAR constants David Marchand
2023-09-14 12:36 ` [PATCH v3 09/15] pci: define some PM constants David Marchand
2023-09-14 12:36 ` [PATCH v3 10/15] pci: define some PCIe constants David Marchand
2023-09-15 16:26 ` Sevincer, Abdullah
2023-09-14 12:36 ` [PATCH v3 11/15] pci: define some extended capability constants David Marchand
2023-09-15 16:27 ` Sevincer, Abdullah
2023-09-14 12:36 ` [PATCH v3 12/15] pci: define some ACS constants David Marchand
2023-09-15 16:25 ` Sevincer, Abdullah
2023-09-19 2:35 ` Xia, Chenbo
2023-09-14 12:36 ` [PATCH v3 13/15] pci: define some PRI constants David Marchand
2023-09-15 16:21 ` Sevincer, Abdullah
2023-09-19 2:36 ` Xia, Chenbo
2023-09-14 12:36 ` [PATCH v3 14/15] pci: define some AER constants David Marchand
2023-09-15 16:26 ` Sevincer, Abdullah
2023-09-19 2:36 ` Xia, Chenbo
2023-09-14 12:36 ` [PATCH v3 15/15] devtools: forbid inclusion of Linux header for PCI David Marchand
2023-09-15 15:14 ` [PATCH v3 00/15] Cleanup PCI(e) drivers Stephen Hemminger
2023-09-19 12:41 ` David Marchand
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