[v2,10/15] pci: define some PCIe constants
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Commit Message
Define some PCI Express 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/event/dlb2/pf/dlb2_main.c | 40 ++++++++++++-------------------
drivers/net/bnx2x/bnx2x.c | 16 ++++++-------
drivers/net/bnx2x/bnx2x.h | 35 ---------------------------
lib/pci/rte_pci.h | 21 +++++++++++++---
4 files changed, 41 insertions(+), 71 deletions(-)
Comments
> -----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>; McDaniel, Timothy
> <timothy.mcdaniel@intel.com>; Julien Aube <julien_dpdk@jaube.fr>; Gaetan
> Rivet <grive@u256.net>
> Subject: [PATCH v2 10/15] pci: define some PCIe constants
>
> Define some PCI Express 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/event/dlb2/pf/dlb2_main.c | 40 ++++++++++++-------------------
> drivers/net/bnx2x/bnx2x.c | 16 ++++++-------
> drivers/net/bnx2x/bnx2x.h | 35 ---------------------------
> lib/pci/rte_pci.h | 21 +++++++++++++---
> 4 files changed, 41 insertions(+), 71 deletions(-)
>
> diff --git a/drivers/event/dlb2/pf/dlb2_main.c
> b/drivers/event/dlb2/pf/dlb2_main.c
> index 6dbaa2ff97..8d960edef6 100644
> --- a/drivers/event/dlb2/pf/dlb2_main.c
> +++ b/drivers/event/dlb2/pf/dlb2_main.c
> @@ -27,16 +27,6 @@
> #define NO_OWNER_VF 0 /* PF ONLY! */
> #define NOT_VF_REQ false /* PF ONLY! */
>
> -#define DLB2_PCI_LNKCTL 16
> -#define DLB2_PCI_SLTCTL 24
> -#define DLB2_PCI_RTCTL 28
> -#define DLB2_PCI_EXP_DEVCTL2 40
> -#define DLB2_PCI_LNKCTL2 48
> -#define DLB2_PCI_SLTCTL2 56
> -#define DLB2_PCI_EXP_DEVSTA 10
> -#define DLB2_PCI_EXP_DEVSTA_TRPND 0x20
> -#define DLB2_PCI_EXP_DEVCTL_BCR_FLR 0x8000
> -
> #define DLB2_PCI_EXT_CAP_ID_PRI 0x13
> #define DLB2_PCI_EXT_CAP_ID_ACS 0xD
>
> @@ -249,27 +239,27 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
> if (rte_pci_read_config(pdev, &dev_ctl_word, 2, off) != 2)
> dev_ctl_word = 0;
>
> - off = pcie_cap_offset + DLB2_PCI_LNKCTL;
> + off = pcie_cap_offset + RTE_PCI_EXP_LNKCTL;
> if (rte_pci_read_config(pdev, &lnk_word, 2, off) != 2)
> lnk_word = 0;
>
> - off = pcie_cap_offset + DLB2_PCI_SLTCTL;
> + off = pcie_cap_offset + RTE_PCI_EXP_SLTCTL;
> if (rte_pci_read_config(pdev, &slt_word, 2, off) != 2)
> slt_word = 0;
>
> - off = pcie_cap_offset + DLB2_PCI_RTCTL;
> + off = pcie_cap_offset + RTE_PCI_EXP_RTCTL;
> if (rte_pci_read_config(pdev, &rt_ctl_word, 2, off) != 2)
> rt_ctl_word = 0;
>
> - off = pcie_cap_offset + DLB2_PCI_EXP_DEVCTL2;
> + off = pcie_cap_offset + RTE_PCI_EXP_DEVCTL2;
> if (rte_pci_read_config(pdev, &dev_ctl2_word, 2, off) != 2)
> dev_ctl2_word = 0;
>
> - off = pcie_cap_offset + DLB2_PCI_LNKCTL2;
> + off = pcie_cap_offset + RTE_PCI_EXP_LNKCTL2;
> if (rte_pci_read_config(pdev, &lnk_word2, 2, off) != 2)
> lnk_word2 = 0;
>
> - off = pcie_cap_offset + DLB2_PCI_SLTCTL2;
> + off = pcie_cap_offset + RTE_PCI_EXP_SLTCTL2;
> if (rte_pci_read_config(pdev, &slt_word2, 2, off) != 2)
> slt_word2 = 0;
>
> @@ -296,7 +286,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
> for (wait_count = 0; wait_count < 4; wait_count++) {
> int sleep_time;
>
> - off = pcie_cap_offset + DLB2_PCI_EXP_DEVSTA;
> + off = pcie_cap_offset + RTE_PCI_EXP_DEVSTA;
> ret = rte_pci_read_config(pdev, &devsta_busy_word, 2, off);
> if (ret != 2) {
> DLB2_LOG_ERR("[%s()] failed to read the pci device
> status\n",
> @@ -304,7 +294,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
> return ret;
> }
>
> - if (!(devsta_busy_word & DLB2_PCI_EXP_DEVSTA_TRPND))
> + if (!(devsta_busy_word & RTE_PCI_EXP_DEVSTA_TRPND))
> break;
>
> sleep_time = (1 << (wait_count)) * 100;
> @@ -325,7 +315,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
> return ret;
> }
>
> - devctl_word |= DLB2_PCI_EXP_DEVCTL_BCR_FLR;
> + devctl_word |= RTE_PCI_EXP_DEVCTL_BCR_FLR;
>
> ret = rte_pci_write_config(pdev, &devctl_word, 2, off);
> if (ret != 2) {
> @@ -347,7 +337,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
> return ret;
> }
>
> - off = pcie_cap_offset + DLB2_PCI_LNKCTL;
> + off = pcie_cap_offset + RTE_PCI_EXP_LNKCTL;
> ret = rte_pci_write_config(pdev, &lnk_word, 2, off);
> if (ret != 2) {
> DLB2_LOG_ERR("[%s()] failed to write the pcie config
> space at offset %d\n",
> @@ -355,7 +345,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
> return ret;
> }
>
> - off = pcie_cap_offset + DLB2_PCI_SLTCTL;
> + off = pcie_cap_offset + RTE_PCI_EXP_SLTCTL;
> ret = rte_pci_write_config(pdev, &slt_word, 2, off);
> if (ret != 2) {
> DLB2_LOG_ERR("[%s()] failed to write the pcie config
> space at offset %d\n",
> @@ -363,7 +353,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
> return ret;
> }
>
> - off = pcie_cap_offset + DLB2_PCI_RTCTL;
> + off = pcie_cap_offset + RTE_PCI_EXP_RTCTL;
> ret = rte_pci_write_config(pdev, &rt_ctl_word, 2, off);
> if (ret != 2) {
> DLB2_LOG_ERR("[%s()] failed to write the pcie config
> space at offset %d\n",
> @@ -371,7 +361,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
> return ret;
> }
>
> - off = pcie_cap_offset + DLB2_PCI_EXP_DEVCTL2;
> + off = pcie_cap_offset + RTE_PCI_EXP_DEVCTL2;
> ret = rte_pci_write_config(pdev, &dev_ctl2_word, 2, off);
> if (ret != 2) {
> DLB2_LOG_ERR("[%s()] failed to write the pcie config
> space at offset %d\n",
> @@ -379,7 +369,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
> return ret;
> }
>
> - off = pcie_cap_offset + DLB2_PCI_LNKCTL2;
> + off = pcie_cap_offset + RTE_PCI_EXP_LNKCTL2;
> ret = rte_pci_write_config(pdev, &lnk_word2, 2, off);
> if (ret != 2) {
> DLB2_LOG_ERR("[%s()] failed to write the pcie config
> space at offset %d\n",
> @@ -387,7 +377,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
> return ret;
> }
>
> - off = pcie_cap_offset + DLB2_PCI_SLTCTL2;
> + off = pcie_cap_offset + RTE_PCI_EXP_SLTCTL2;
> ret = rte_pci_write_config(pdev, &slt_word2, 2, off);
> if (ret != 2) {
> DLB2_LOG_ERR("[%s()] failed to write the pcie config
> space at offset %d\n",
> diff --git a/drivers/net/bnx2x/bnx2x.c b/drivers/net/bnx2x/bnx2x.c
> index faf061beba..cfd8e35aa3 100644
> --- a/drivers/net/bnx2x/bnx2x.c
> +++ b/drivers/net/bnx2x/bnx2x.c
> @@ -7630,8 +7630,8 @@ static uint32_t bnx2x_pcie_capability_read(struct
> bnx2x_softc *sc, int reg)
>
> static uint8_t bnx2x_is_pcie_pending(struct bnx2x_softc *sc)
> {
> - return bnx2x_pcie_capability_read(sc, PCIR_EXPRESS_DEVICE_STA) &
> - PCIM_EXP_STA_TRANSACTION_PND;
> + return bnx2x_pcie_capability_read(sc, RTE_PCI_EXP_TYPE_RC_EC) &
> + RTE_PCI_EXP_DEVSTA_TRPND;
> }
>
> /*
> @@ -7658,11 +7658,11 @@ static void bnx2x_probe_pci_caps(struct
> bnx2x_softc *sc)
> sc->devinfo.pcie_pm_cap_reg = caps->addr;
> }
>
> - link_status = bnx2x_pcie_capability_read(sc, PCIR_EXPRESS_LINK_STA);
> + link_status = bnx2x_pcie_capability_read(sc, RTE_PCI_EXP_LNKSTA);
>
> - sc->devinfo.pcie_link_speed = (link_status & PCIM_LINK_STA_SPEED);
> + sc->devinfo.pcie_link_speed = (link_status & RTE_PCI_EXP_LNKSTA_CLS);
> sc->devinfo.pcie_link_width =
> - ((link_status & PCIM_LINK_STA_WIDTH) >> 4);
> + ((link_status & RTE_PCI_EXP_LNKSTA_NLW) >> 4);
>
> PMD_DRV_LOG(DEBUG, sc, "PCIe link speed=%d width=%d",
> sc->devinfo.pcie_link_speed, sc->devinfo.pcie_link_width);
> @@ -9979,10 +9979,10 @@ static void bnx2x_init_pxp(struct bnx2x_softc *sc)
> uint16_t devctl;
> int r_order, w_order;
>
> - devctl = bnx2x_pcie_capability_read(sc, PCIR_EXPRESS_DEVICE_CTL);
> + devctl = bnx2x_pcie_capability_read(sc, RTE_PCI_EXP_DEVCTL);
>
> - w_order = ((devctl & PCIM_EXP_CTL_MAX_PAYLOAD) >> 5);
> - r_order = ((devctl & PCIM_EXP_CTL_MAX_READ_REQUEST) >> 12);
> + w_order = ((devctl & RTE_PCI_EXP_DEVCTL_PAYLOAD) >> 5);
> + r_order = ((devctl & RTE_PCI_EXP_DEVCTL_READRQ) >> 12);
>
> ecore_init_pxp_arb(sc, r_order, w_order);
> }
> diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
> index 1efa166316..35206b4758 100644
> --- a/drivers/net/bnx2x/bnx2x.h
> +++ b/drivers/net/bnx2x/bnx2x.h
> @@ -30,45 +30,10 @@
>
> #include "elink.h"
>
> -#ifndef RTE_EXEC_ENV_FREEBSD
> -#include <linux/pci_regs.h>
> -
> -#define PCIR_EXPRESS_DEVICE_STA PCI_EXP_TYPE_RC_EC
> -#define PCIM_EXP_STA_TRANSACTION_PND PCI_EXP_DEVSTA_TRPND
> -#define PCIR_EXPRESS_LINK_STA PCI_EXP_LNKSTA
> -#define PCIM_LINK_STA_WIDTH PCI_EXP_LNKSTA_NLW
> -#define PCIM_LINK_STA_SPEED PCI_EXP_LNKSTA_CLS
> -#define PCIR_EXPRESS_DEVICE_CTL PCI_EXP_DEVCTL
> -#define PCIM_EXP_CTL_MAX_PAYLOAD PCI_EXP_DEVCTL_PAYLOAD
> -#define PCIM_EXP_CTL_MAX_READ_REQUEST PCI_EXP_DEVCTL_READRQ
> -#else
> -#include <dev/pci/pcireg.h>
> -#endif
> -
> #define IFM_10G_CX4 20 /* 10GBase CX4 copper */
> #define IFM_10G_TWINAX 22 /* 10GBase Twinax copper */
> #define IFM_10G_T 26 /* 10GBase-T - RJ45 */
>
> -#ifndef RTE_EXEC_ENV_FREEBSD
> -#define PCIR_EXPRESS_DEVICE_STA PCI_EXP_TYPE_RC_EC
> -#define PCIM_EXP_STA_TRANSACTION_PND PCI_EXP_DEVSTA_TRPND
> -#define PCIR_EXPRESS_LINK_STA PCI_EXP_LNKSTA
> -#define PCIM_LINK_STA_WIDTH PCI_EXP_LNKSTA_NLW
> -#define PCIM_LINK_STA_SPEED PCI_EXP_LNKSTA_CLS
> -#define PCIR_EXPRESS_DEVICE_CTL PCI_EXP_DEVCTL
> -#define PCIM_EXP_CTL_MAX_PAYLOAD PCI_EXP_DEVCTL_PAYLOAD
> -#define PCIM_EXP_CTL_MAX_READ_REQUEST PCI_EXP_DEVCTL_READRQ
> -#else
> -#define PCIR_EXPRESS_DEVICE_STA PCIER_DEVICE_STA
> -#define PCIM_EXP_STA_TRANSACTION_PND PCIEM_STA_TRANSACTION_PND
> -#define PCIR_EXPRESS_LINK_STA PCIER_LINK_STA
> -#define PCIM_LINK_STA_WIDTH PCIEM_LINK_STA_WIDTH
> -#define PCIM_LINK_STA_SPEED PCIEM_LINK_STA_SPEED
> -#define PCIR_EXPRESS_DEVICE_CTL PCIER_DEVICE_CTL
> -#define PCIM_EXP_CTL_MAX_PAYLOAD PCIEM_CTL_MAX_PAYLOAD
> -#define PCIM_EXP_CTL_MAX_READ_REQUEST PCIEM_CTL_MAX_READ_REQUEST
> -#endif
> -
> #ifndef ARRAY_SIZE
> #define ARRAY_SIZE(arr) RTE_DIM(arr)
> #endif
> diff --git a/lib/pci/rte_pci.h b/lib/pci/rte_pci.h
> index 542d142dfb..a82f073a7d 100644
> --- a/lib/pci/rte_pci.h
> +++ b/lib/pci/rte_pci.h
> @@ -63,6 +63,24 @@ extern "C" {
> #define RTE_PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */
> #define RTE_PCI_PM_CTRL_PME_STATUS 0x8000 /* PME pin status */
>
> +/* PCI Express capability registers (RTE_PCI_CAP_ID_EXP) */
> +#define RTE_PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event
> Collector */
> +#define RTE_PCI_EXP_DEVCTL 0x08 /* Device Control */
> +#define RTE_PCI_EXP_DEVCTL_PAYLOAD 0x00e0 /* Max_Payload_Size */
> +#define RTE_PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size
> */
> +#define RTE_PCI_EXP_DEVCTL_BCR_FLR 0x8000 /* Bridge Configuration
> Retry / FLR */
> +#define RTE_PCI_EXP_DEVSTA 0x0a /* Device Status */
> +#define RTE_PCI_EXP_DEVSTA_TRPND 0x0020 /* Transactions Pending */
> +#define RTE_PCI_EXP_LNKCTL 0x10 /* Link Control */
> +#define RTE_PCI_EXP_LNKSTA 0x12 /* Link Status */
> +#define RTE_PCI_EXP_LNKSTA_CLS 0x000f /* Current Link
> Speed */
> +#define RTE_PCI_EXP_LNKSTA_NLW 0x03f0 /* Negotiated Link
> Width */
> +#define RTE_PCI_EXP_SLTCTL 0x18 /* Slot Control */
> +#define RTE_PCI_EXP_RTCTL 0x1c /* Root Control */
> +#define RTE_PCI_EXP_DEVCTL2 0x28 /* Device Control 2 */
> +#define RTE_PCI_EXP_LNKCTL2 0x30 /* Link Control 2 */
> +#define RTE_PCI_EXP_SLTCTL2 0x38 /* Slot Control 2 */
> +
> /* MSI-X registers (RTE_PCI_CAP_ID_MSIX) */
> #define RTE_PCI_MSIX_FLAGS 2 /* Message Control */
> #define RTE_PCI_MSIX_FLAGS_QSIZE 0x07ff /* Table size */
> @@ -73,9 +91,6 @@ extern "C" {
> #define RTE_PCI_MSIX_TABLE_BIR 0x00000007 /* BAR index */
> #define RTE_PCI_MSIX_TABLE_OFFSET 0xfffffff8 /* Offset into specified
> BAR */
>
> -/* PCI Express capability registers */
> -#define RTE_PCI_EXP_DEVCTL 8 /* Device Control */
> -
> /* Extended Capabilities (PCI-X 2.0 and Express) */
> #define RTE_PCI_EXT_CAP_ID(header) (header & 0x0000ffff)
> #define RTE_PCI_EXT_CAP_NEXT(header) ((header >> 20) & 0xffc)
> --
> 2.41.0
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
@@ -27,16 +27,6 @@
#define NO_OWNER_VF 0 /* PF ONLY! */
#define NOT_VF_REQ false /* PF ONLY! */
-#define DLB2_PCI_LNKCTL 16
-#define DLB2_PCI_SLTCTL 24
-#define DLB2_PCI_RTCTL 28
-#define DLB2_PCI_EXP_DEVCTL2 40
-#define DLB2_PCI_LNKCTL2 48
-#define DLB2_PCI_SLTCTL2 56
-#define DLB2_PCI_EXP_DEVSTA 10
-#define DLB2_PCI_EXP_DEVSTA_TRPND 0x20
-#define DLB2_PCI_EXP_DEVCTL_BCR_FLR 0x8000
-
#define DLB2_PCI_EXT_CAP_ID_PRI 0x13
#define DLB2_PCI_EXT_CAP_ID_ACS 0xD
@@ -249,27 +239,27 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
if (rte_pci_read_config(pdev, &dev_ctl_word, 2, off) != 2)
dev_ctl_word = 0;
- off = pcie_cap_offset + DLB2_PCI_LNKCTL;
+ off = pcie_cap_offset + RTE_PCI_EXP_LNKCTL;
if (rte_pci_read_config(pdev, &lnk_word, 2, off) != 2)
lnk_word = 0;
- off = pcie_cap_offset + DLB2_PCI_SLTCTL;
+ off = pcie_cap_offset + RTE_PCI_EXP_SLTCTL;
if (rte_pci_read_config(pdev, &slt_word, 2, off) != 2)
slt_word = 0;
- off = pcie_cap_offset + DLB2_PCI_RTCTL;
+ off = pcie_cap_offset + RTE_PCI_EXP_RTCTL;
if (rte_pci_read_config(pdev, &rt_ctl_word, 2, off) != 2)
rt_ctl_word = 0;
- off = pcie_cap_offset + DLB2_PCI_EXP_DEVCTL2;
+ off = pcie_cap_offset + RTE_PCI_EXP_DEVCTL2;
if (rte_pci_read_config(pdev, &dev_ctl2_word, 2, off) != 2)
dev_ctl2_word = 0;
- off = pcie_cap_offset + DLB2_PCI_LNKCTL2;
+ off = pcie_cap_offset + RTE_PCI_EXP_LNKCTL2;
if (rte_pci_read_config(pdev, &lnk_word2, 2, off) != 2)
lnk_word2 = 0;
- off = pcie_cap_offset + DLB2_PCI_SLTCTL2;
+ off = pcie_cap_offset + RTE_PCI_EXP_SLTCTL2;
if (rte_pci_read_config(pdev, &slt_word2, 2, off) != 2)
slt_word2 = 0;
@@ -296,7 +286,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
for (wait_count = 0; wait_count < 4; wait_count++) {
int sleep_time;
- off = pcie_cap_offset + DLB2_PCI_EXP_DEVSTA;
+ off = pcie_cap_offset + RTE_PCI_EXP_DEVSTA;
ret = rte_pci_read_config(pdev, &devsta_busy_word, 2, off);
if (ret != 2) {
DLB2_LOG_ERR("[%s()] failed to read the pci device status\n",
@@ -304,7 +294,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
return ret;
}
- if (!(devsta_busy_word & DLB2_PCI_EXP_DEVSTA_TRPND))
+ if (!(devsta_busy_word & RTE_PCI_EXP_DEVSTA_TRPND))
break;
sleep_time = (1 << (wait_count)) * 100;
@@ -325,7 +315,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
return ret;
}
- devctl_word |= DLB2_PCI_EXP_DEVCTL_BCR_FLR;
+ devctl_word |= RTE_PCI_EXP_DEVCTL_BCR_FLR;
ret = rte_pci_write_config(pdev, &devctl_word, 2, off);
if (ret != 2) {
@@ -347,7 +337,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
return ret;
}
- off = pcie_cap_offset + DLB2_PCI_LNKCTL;
+ off = pcie_cap_offset + RTE_PCI_EXP_LNKCTL;
ret = rte_pci_write_config(pdev, &lnk_word, 2, off);
if (ret != 2) {
DLB2_LOG_ERR("[%s()] failed to write the pcie config space at offset %d\n",
@@ -355,7 +345,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
return ret;
}
- off = pcie_cap_offset + DLB2_PCI_SLTCTL;
+ off = pcie_cap_offset + RTE_PCI_EXP_SLTCTL;
ret = rte_pci_write_config(pdev, &slt_word, 2, off);
if (ret != 2) {
DLB2_LOG_ERR("[%s()] failed to write the pcie config space at offset %d\n",
@@ -363,7 +353,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
return ret;
}
- off = pcie_cap_offset + DLB2_PCI_RTCTL;
+ off = pcie_cap_offset + RTE_PCI_EXP_RTCTL;
ret = rte_pci_write_config(pdev, &rt_ctl_word, 2, off);
if (ret != 2) {
DLB2_LOG_ERR("[%s()] failed to write the pcie config space at offset %d\n",
@@ -371,7 +361,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
return ret;
}
- off = pcie_cap_offset + DLB2_PCI_EXP_DEVCTL2;
+ off = pcie_cap_offset + RTE_PCI_EXP_DEVCTL2;
ret = rte_pci_write_config(pdev, &dev_ctl2_word, 2, off);
if (ret != 2) {
DLB2_LOG_ERR("[%s()] failed to write the pcie config space at offset %d\n",
@@ -379,7 +369,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
return ret;
}
- off = pcie_cap_offset + DLB2_PCI_LNKCTL2;
+ off = pcie_cap_offset + RTE_PCI_EXP_LNKCTL2;
ret = rte_pci_write_config(pdev, &lnk_word2, 2, off);
if (ret != 2) {
DLB2_LOG_ERR("[%s()] failed to write the pcie config space at offset %d\n",
@@ -387,7 +377,7 @@ dlb2_pf_reset(struct dlb2_dev *dlb2_dev)
return ret;
}
- off = pcie_cap_offset + DLB2_PCI_SLTCTL2;
+ off = pcie_cap_offset + RTE_PCI_EXP_SLTCTL2;
ret = rte_pci_write_config(pdev, &slt_word2, 2, off);
if (ret != 2) {
DLB2_LOG_ERR("[%s()] failed to write the pcie config space at offset %d\n",
@@ -7630,8 +7630,8 @@ static uint32_t bnx2x_pcie_capability_read(struct bnx2x_softc *sc, int reg)
static uint8_t bnx2x_is_pcie_pending(struct bnx2x_softc *sc)
{
- return bnx2x_pcie_capability_read(sc, PCIR_EXPRESS_DEVICE_STA) &
- PCIM_EXP_STA_TRANSACTION_PND;
+ return bnx2x_pcie_capability_read(sc, RTE_PCI_EXP_TYPE_RC_EC) &
+ RTE_PCI_EXP_DEVSTA_TRPND;
}
/*
@@ -7658,11 +7658,11 @@ static void bnx2x_probe_pci_caps(struct bnx2x_softc *sc)
sc->devinfo.pcie_pm_cap_reg = caps->addr;
}
- link_status = bnx2x_pcie_capability_read(sc, PCIR_EXPRESS_LINK_STA);
+ link_status = bnx2x_pcie_capability_read(sc, RTE_PCI_EXP_LNKSTA);
- sc->devinfo.pcie_link_speed = (link_status & PCIM_LINK_STA_SPEED);
+ sc->devinfo.pcie_link_speed = (link_status & RTE_PCI_EXP_LNKSTA_CLS);
sc->devinfo.pcie_link_width =
- ((link_status & PCIM_LINK_STA_WIDTH) >> 4);
+ ((link_status & RTE_PCI_EXP_LNKSTA_NLW) >> 4);
PMD_DRV_LOG(DEBUG, sc, "PCIe link speed=%d width=%d",
sc->devinfo.pcie_link_speed, sc->devinfo.pcie_link_width);
@@ -9979,10 +9979,10 @@ static void bnx2x_init_pxp(struct bnx2x_softc *sc)
uint16_t devctl;
int r_order, w_order;
- devctl = bnx2x_pcie_capability_read(sc, PCIR_EXPRESS_DEVICE_CTL);
+ devctl = bnx2x_pcie_capability_read(sc, RTE_PCI_EXP_DEVCTL);
- w_order = ((devctl & PCIM_EXP_CTL_MAX_PAYLOAD) >> 5);
- r_order = ((devctl & PCIM_EXP_CTL_MAX_READ_REQUEST) >> 12);
+ w_order = ((devctl & RTE_PCI_EXP_DEVCTL_PAYLOAD) >> 5);
+ r_order = ((devctl & RTE_PCI_EXP_DEVCTL_READRQ) >> 12);
ecore_init_pxp_arb(sc, r_order, w_order);
}
@@ -30,45 +30,10 @@
#include "elink.h"
-#ifndef RTE_EXEC_ENV_FREEBSD
-#include <linux/pci_regs.h>
-
-#define PCIR_EXPRESS_DEVICE_STA PCI_EXP_TYPE_RC_EC
-#define PCIM_EXP_STA_TRANSACTION_PND PCI_EXP_DEVSTA_TRPND
-#define PCIR_EXPRESS_LINK_STA PCI_EXP_LNKSTA
-#define PCIM_LINK_STA_WIDTH PCI_EXP_LNKSTA_NLW
-#define PCIM_LINK_STA_SPEED PCI_EXP_LNKSTA_CLS
-#define PCIR_EXPRESS_DEVICE_CTL PCI_EXP_DEVCTL
-#define PCIM_EXP_CTL_MAX_PAYLOAD PCI_EXP_DEVCTL_PAYLOAD
-#define PCIM_EXP_CTL_MAX_READ_REQUEST PCI_EXP_DEVCTL_READRQ
-#else
-#include <dev/pci/pcireg.h>
-#endif
-
#define IFM_10G_CX4 20 /* 10GBase CX4 copper */
#define IFM_10G_TWINAX 22 /* 10GBase Twinax copper */
#define IFM_10G_T 26 /* 10GBase-T - RJ45 */
-#ifndef RTE_EXEC_ENV_FREEBSD
-#define PCIR_EXPRESS_DEVICE_STA PCI_EXP_TYPE_RC_EC
-#define PCIM_EXP_STA_TRANSACTION_PND PCI_EXP_DEVSTA_TRPND
-#define PCIR_EXPRESS_LINK_STA PCI_EXP_LNKSTA
-#define PCIM_LINK_STA_WIDTH PCI_EXP_LNKSTA_NLW
-#define PCIM_LINK_STA_SPEED PCI_EXP_LNKSTA_CLS
-#define PCIR_EXPRESS_DEVICE_CTL PCI_EXP_DEVCTL
-#define PCIM_EXP_CTL_MAX_PAYLOAD PCI_EXP_DEVCTL_PAYLOAD
-#define PCIM_EXP_CTL_MAX_READ_REQUEST PCI_EXP_DEVCTL_READRQ
-#else
-#define PCIR_EXPRESS_DEVICE_STA PCIER_DEVICE_STA
-#define PCIM_EXP_STA_TRANSACTION_PND PCIEM_STA_TRANSACTION_PND
-#define PCIR_EXPRESS_LINK_STA PCIER_LINK_STA
-#define PCIM_LINK_STA_WIDTH PCIEM_LINK_STA_WIDTH
-#define PCIM_LINK_STA_SPEED PCIEM_LINK_STA_SPEED
-#define PCIR_EXPRESS_DEVICE_CTL PCIER_DEVICE_CTL
-#define PCIM_EXP_CTL_MAX_PAYLOAD PCIEM_CTL_MAX_PAYLOAD
-#define PCIM_EXP_CTL_MAX_READ_REQUEST PCIEM_CTL_MAX_READ_REQUEST
-#endif
-
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(arr) RTE_DIM(arr)
#endif
@@ -63,6 +63,24 @@ extern "C" {
#define RTE_PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */
#define RTE_PCI_PM_CTRL_PME_STATUS 0x8000 /* PME pin status */
+/* PCI Express capability registers (RTE_PCI_CAP_ID_EXP) */
+#define RTE_PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */
+#define RTE_PCI_EXP_DEVCTL 0x08 /* Device Control */
+#define RTE_PCI_EXP_DEVCTL_PAYLOAD 0x00e0 /* Max_Payload_Size */
+#define RTE_PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */
+#define RTE_PCI_EXP_DEVCTL_BCR_FLR 0x8000 /* Bridge Configuration Retry / FLR */
+#define RTE_PCI_EXP_DEVSTA 0x0a /* Device Status */
+#define RTE_PCI_EXP_DEVSTA_TRPND 0x0020 /* Transactions Pending */
+#define RTE_PCI_EXP_LNKCTL 0x10 /* Link Control */
+#define RTE_PCI_EXP_LNKSTA 0x12 /* Link Status */
+#define RTE_PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */
+#define RTE_PCI_EXP_LNKSTA_NLW 0x03f0 /* Negotiated Link Width */
+#define RTE_PCI_EXP_SLTCTL 0x18 /* Slot Control */
+#define RTE_PCI_EXP_RTCTL 0x1c /* Root Control */
+#define RTE_PCI_EXP_DEVCTL2 0x28 /* Device Control 2 */
+#define RTE_PCI_EXP_LNKCTL2 0x30 /* Link Control 2 */
+#define RTE_PCI_EXP_SLTCTL2 0x38 /* Slot Control 2 */
+
/* MSI-X registers (RTE_PCI_CAP_ID_MSIX) */
#define RTE_PCI_MSIX_FLAGS 2 /* Message Control */
#define RTE_PCI_MSIX_FLAGS_QSIZE 0x07ff /* Table size */
@@ -73,9 +91,6 @@ extern "C" {
#define RTE_PCI_MSIX_TABLE_BIR 0x00000007 /* BAR index */
#define RTE_PCI_MSIX_TABLE_OFFSET 0xfffffff8 /* Offset into specified BAR */
-/* PCI Express capability registers */
-#define RTE_PCI_EXP_DEVCTL 8 /* Device Control */
-
/* Extended Capabilities (PCI-X 2.0 and Express) */
#define RTE_PCI_EXT_CAP_ID(header) (header & 0x0000ffff)
#define RTE_PCI_EXT_CAP_NEXT(header) ((header >> 20) & 0xffc)