vxge_config.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ipxe/malloc.h>
#include <ipxe/pci.h>
#include <ipxe/iobuf.h>
#include <ipxe/ethernet.h>
#include <byteswap.h>
#include "vxge_traffic.h"
#include "vxge_config.h"
#include "vxge_main.h"

Go to the source code of this file.

Functions
	FILE_LICENCE (GPL2_ONLY)
void	vxge_hw_vpath_set_zero_rx_frm_len (struct __vxge_hw_device *hldev)
enum vxge_hw_status	vxge_hw_set_fw_api (struct __vxge_hw_device *hldev, u64 vp_id, u32 action, u32 offset, u64 data0, u64 data1)
enum vxge_hw_status	vxge_hw_get_func_mode (struct __vxge_hw_device *hldev, u32 *func_mode)
void	__vxge_hw_device_pci_e_init (struct __vxge_hw_device *hldev)
enum vxge_hw_status	__vxge_hw_device_register_poll (void __iomem *reg, u64 mask, u32 max_millis)
enum vxge_hw_status	__vxge_hw_device_vpath_reset_in_prog_check (u64 __iomem *vpath_rst_in_prog)
static struct vxge_hw_legacy_reg __iomem *	__vxge_hw_device_get_legacy_reg (struct pci_device *pdev, void __iomem *bar0)
struct vxge_hw_toc_reg __iomem *	__vxge_hw_device_toc_get (void __iomem *bar0, struct vxge_hw_legacy_reg __iomem *legacy_reg)
enum vxge_hw_status	__vxge_hw_device_reg_addr_get (struct __vxge_hw_device *hldev)
static u32	__vxge_hw_device_access_rights_get (u32 host_type, u32 func_id)
void	__vxge_hw_device_host_info_get (struct __vxge_hw_device *hldev)
enum vxge_hw_status	vxge_hw_device_hw_info_get (struct pci_device *pdev, void __iomem *bar0, struct vxge_hw_device_hw_info *hw_info)
	vxge_hw_device_hw_info_get - Get the hw information Returns the vpath mask that has the bits set for each vpath allocated for the driver, FW version information and the first mac addresse for each vpath More...
enum vxge_hw_status	vxge_hw_device_initialize (struct __vxge_hw_device **devh, void *bar0, struct pci_device *pdev, u8 titan1)
void	vxge_hw_device_terminate (struct __vxge_hw_device *hldev)
enum vxge_hw_status	vxge_hw_ring_replenish (struct __vxge_hw_ring *ring)
enum vxge_hw_status	__vxge_hw_ring_create (struct __vxge_hw_virtualpath *vpath, struct __vxge_hw_ring *ring)
enum vxge_hw_status	__vxge_hw_ring_delete (struct __vxge_hw_ring *ring)
enum vxge_hw_status	__vxge_hw_legacy_swapper_set (struct vxge_hw_legacy_reg __iomem *legacy_reg)
enum vxge_hw_status	__vxge_hw_vpath_swapper_set (struct vxge_hw_vpath_reg __iomem *vpath_reg)
enum vxge_hw_status	__vxge_hw_kdfc_swapper_set (struct vxge_hw_legacy_reg __iomem *legacy_reg, struct vxge_hw_vpath_reg __iomem *vpath_reg)
enum vxge_hw_status	vxge_hw_vpath_strip_fcs_check (struct __vxge_hw_device *hldev, u64 vpath_mask)
enum vxge_hw_status	__vxge_hw_fifo_create (struct __vxge_hw_virtualpath *vpath, struct __vxge_hw_fifo *fifo)
enum vxge_hw_status	__vxge_hw_fifo_delete (struct __vxge_hw_fifo *fifo)
enum vxge_hw_status	__vxge_hw_vpath_pci_read (struct __vxge_hw_virtualpath *vpath, u32 phy_func_0, u32 offset, u32 *val)
u32	__vxge_hw_vpath_func_id_get (struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg)
static void	__vxge_hw_read_rts_ds (struct vxge_hw_vpath_reg __iomem *vpath_reg, u64 dta_struct_sel)
enum vxge_hw_status	__vxge_hw_vpath_card_info_get (struct vxge_hw_vpath_reg __iomem *vpath_reg, struct vxge_hw_device_hw_info *hw_info)
enum vxge_hw_status	__vxge_hw_vpath_fw_ver_get (struct vxge_hw_vpath_reg __iomem *vpath_reg, struct vxge_hw_device_hw_info *hw_info)
enum vxge_hw_status	__vxge_hw_vpath_addr_get (struct vxge_hw_vpath_reg *vpath_reg, u8(macaddr)[ETH_ALEN], u8(macaddr_mask)[ETH_ALEN])
static enum vxge_hw_status	__vxge_hw_vpath_mgmt_read (struct __vxge_hw_virtualpath *vpath)
enum vxge_hw_status	__vxge_hw_vpath_reset_check (struct __vxge_hw_virtualpath *vpath)
enum vxge_hw_status	__vxge_hw_vpath_reset (struct __vxge_hw_device *hldev, u32 vp_id)
void	__vxge_hw_vpath_prc_configure (struct __vxge_hw_device *hldev)
enum vxge_hw_status	__vxge_hw_vpath_kdfc_configure (struct __vxge_hw_device *hldev, u32 vp_id)
enum vxge_hw_status	__vxge_hw_vpath_mac_configure (struct __vxge_hw_device *hldev)
enum vxge_hw_status	__vxge_hw_vpath_tim_configure (struct __vxge_hw_device *hldev, u32 vp_id)
enum vxge_hw_status	__vxge_hw_vpath_initialize (struct __vxge_hw_device *hldev, u32 vp_id)
enum vxge_hw_status	__vxge_hw_vp_initialize (struct __vxge_hw_device *hldev, u32 vp_id, struct __vxge_hw_virtualpath *vpath)
void	__vxge_hw_vp_terminate (struct __vxge_hw_device *hldev, struct __vxge_hw_virtualpath *vpath)
enum vxge_hw_status	vxge_hw_vpath_mtu_set (struct __vxge_hw_virtualpath *vpath, u32 new_mtu)
enum vxge_hw_status	vxge_hw_vpath_open (struct __vxge_hw_device *hldev, struct vxge_vpath *vpath)
void	vxge_hw_vpath_rx_doorbell_init (struct __vxge_hw_virtualpath *vpath)
enum vxge_hw_status	vxge_hw_vpath_close (struct __vxge_hw_virtualpath *vpath)
enum vxge_hw_status	vxge_hw_vpath_reset (struct __vxge_hw_virtualpath *vpath)
enum vxge_hw_status	vxge_hw_vpath_recover_from_reset (struct __vxge_hw_virtualpath *vpath)
void	vxge_hw_vpath_enable (struct __vxge_hw_virtualpath *vpath)

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_ONLY

)

vxge_hw_vpath_set_zero_rx_frm_len()

void vxge_hw_vpath_set_zero_rx_frm_len

(

struct __vxge_hw_device *

hldev

)

Definition at line 31 of file vxge_config.c.

{
        u64 val64;
        struct __vxge_hw_virtualpath *vpath;
        struct vxge_hw_vpath_reg __iomem *vp_reg;

        vpath = &hldev->virtual_path;
        vp_reg = vpath->vp_reg;

        val64 = readq(&vp_reg->rxmac_vcfg0);
        val64 &= ~VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(0x3fff);
        writeq(val64, &vp_reg->rxmac_vcfg0);
        val64 = readq(&vp_reg->rxmac_vcfg0);
        return;
}

References __iomem, readq(), vxge_hw_vpath_reg::rxmac_vcfg0, __vxge_hw_device::virtual_path, __vxge_hw_virtualpath::vp_reg, VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN, and writeq().

Referenced by vxge_close().

vxge_hw_set_fw_api()

enum vxge_hw_status vxge_hw_set_fw_api	(	struct __vxge_hw_device *	hldev,
		u64	vp_id,
		u32	action,
		u32	offset,
		u64	data0,
		u64	data1
	)

Definition at line 48 of file vxge_config.c.

{
        enum vxge_hw_status status = VXGE_HW_OK;
        u64 val64;
        u32 fw_memo = VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO;

        struct vxge_hw_vpath_reg __iomem *vp_reg;

        vp_reg = (struct vxge_hw_vpath_reg __iomem *)hldev->vpath_reg[vp_id];

        writeq(data0, &vp_reg->rts_access_steer_data0);
        writeq(data1, &vp_reg->rts_access_steer_data1);

        wmb();

        val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(action) |
                VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(fw_memo) |
                VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(offset) |
                VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE;

        writeq(val64, &vp_reg->rts_access_steer_ctrl);

        wmb();

        status = __vxge_hw_device_register_poll(
                        &vp_reg->rts_access_steer_ctrl,
                        VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
                        WAIT_FACTOR *
                        VXGE_HW_DEF_DEVICE_POLL_MILLIS);

        if (status != VXGE_HW_OK)
                return VXGE_HW_FAIL;

        val64 = readq(&vp_reg->rts_access_steer_ctrl);

        if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS)
                status = VXGE_HW_OK;
        else
                status = VXGE_HW_FAIL;

        return status;
}

References __iomem, __vxge_hw_device_register_poll(), data0, data1, offset, readq(), vxge_hw_vpath_reg::rts_access_steer_ctrl, vxge_hw_vpath_reg::rts_access_steer_data0, vxge_hw_vpath_reg::rts_access_steer_data1, status, __vxge_hw_device::vpath_reg, VXGE_HW_DEF_DEVICE_POLL_MILLIS, VXGE_HW_FAIL, VXGE_HW_OK, VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION, VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL, VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO, VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET, VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS, VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE, WAIT_FACTOR, wmb(), and writeq().

Referenced by vxge_hw_get_func_mode().

vxge_hw_get_func_mode()

enum vxge_hw_status vxge_hw_get_func_mode	(	struct __vxge_hw_device *	hldev,
		u32 *	func_mode
	)

Definition at line 98 of file vxge_config.c.

{
        enum vxge_hw_status status = VXGE_HW_OK;
        struct vxge_hw_vpath_reg __iomem *vp_reg;
        u64 val64;
        int vp_id;

        /* get the first vpath number assigned to this function */
        vp_id = hldev->first_vp_id;

        vp_reg = (struct vxge_hw_vpath_reg __iomem *)hldev->vpath_reg[vp_id];

        status = vxge_hw_set_fw_api(hldev, vp_id,
                                VXGE_HW_FW_API_GET_FUNC_MODE, 0, 0, 0);

        if (status == VXGE_HW_OK) {
                val64 = readq(&vp_reg->rts_access_steer_data0);
                *func_mode = VXGE_HW_GET_FUNC_MODE_VAL(val64);
        }

        return status;
}

References __iomem, __vxge_hw_device::first_vp_id, readq(), vxge_hw_vpath_reg::rts_access_steer_data0, status, __vxge_hw_device::vpath_reg, VXGE_HW_FW_API_GET_FUNC_MODE, VXGE_HW_GET_FUNC_MODE_VAL, VXGE_HW_OK, and vxge_hw_set_fw_api().

Referenced by vxge_probe().

__vxge_hw_device_pci_e_init()

void __vxge_hw_device_pci_e_init

(

struct __vxge_hw_device *

hldev

)

Definition at line 127 of file vxge_config.c.

{
        u16 cmd = 0;
        struct pci_device *pdev = hldev->pdev;

        vxge_trace();

        /* Set the PErr Repconse bit and SERR in PCI command register. */
        pci_read_config_word(pdev, PCI_COMMAND, &cmd);
        cmd |= 0x140;
        pci_write_config_word(pdev, PCI_COMMAND, cmd);

        return;
}

References cmd, PCI_COMMAND, pci_read_config_word(), pci_write_config_word(), __vxge_hw_device::pdev, and vxge_trace.

Referenced by vxge_hw_device_initialize().

__vxge_hw_device_register_poll()

enum vxge_hw_status __vxge_hw_device_register_poll	(	void __iomem *	reg,
		u64	mask,
		u32	max_millis
	)

Definition at line 148 of file vxge_config.c.

{
        u64 val64;
        u32 i = 0;
        enum vxge_hw_status ret = VXGE_HW_FAIL;

        udelay(10);

        do {
                val64 = readq(reg);
                if (!(val64 & mask))
                        return VXGE_HW_OK;
                udelay(100);
        } while (++i <= 9);

        i = 0;
        do {
                val64 = readq(reg);
                if (!(val64 & mask))
                        return VXGE_HW_OK;
                udelay(1000);
        } while (++i <= max_millis);

        return ret;
}

References readq(), reg, udelay(), VXGE_HW_FAIL, and VXGE_HW_OK.

Referenced by __vxge_hw_device_vpath_reset_in_prog_check(), __vxge_hw_pio_mem_write64(), __vxge_hw_vpath_pci_read(), __vxge_hw_vpath_reset_check(), and vxge_hw_set_fw_api().

__vxge_hw_device_vpath_reset_in_prog_check()

enum vxge_hw_status __vxge_hw_device_vpath_reset_in_prog_check

(

u64 __iomem *

vpath_rst_in_prog

)

Definition at line 179 of file vxge_config.c.

{
        enum vxge_hw_status status;

        vxge_trace();

        status = __vxge_hw_device_register_poll(vpath_rst_in_prog,
                        VXGE_HW_VPATH_RST_IN_PROG_VPATH_RST_IN_PROG(0x1ffff),
                        VXGE_HW_DEF_DEVICE_POLL_MILLIS);
        return status;
}

References __vxge_hw_device_register_poll(), status, vpath_rst_in_prog, VXGE_HW_DEF_DEVICE_POLL_MILLIS, VXGE_HW_VPATH_RST_IN_PROG_VPATH_RST_IN_PROG, and vxge_trace.

Referenced by __vxge_hw_device_reg_addr_get(), and vxge_hw_device_hw_info_get().

__vxge_hw_device_get_legacy_reg()

static struct vxge_hw_legacy_reg __iomem* __vxge_hw_device_get_legacy_reg ( struct pci_device *  pdev, void __iomem *  bar0  )

static

Definition at line 197 of file vxge_config.c.

{
        enum vxge_hw_status status;
        struct vxge_hw_legacy_reg __iomem *legacy_reg;
        /*
         * If the length of Bar0 is 16MB, then assume that we are configured
         * in MF8P_VP2 mode and then add 8MB to the legacy_reg offsets
         */
        if (pci_bar_size(pdev, PCI_BASE_ADDRESS_0) == 0x1000000)
                legacy_reg = (struct vxge_hw_legacy_reg __iomem *)
                                (bar0 + 0x800000);
        else
                legacy_reg = (struct vxge_hw_legacy_reg __iomem *)bar0;

        status = __vxge_hw_legacy_swapper_set(legacy_reg);
        if (status != VXGE_HW_OK)
                return NULL;

        return legacy_reg;
}

References __iomem, __vxge_hw_legacy_swapper_set(), NULL, pci_bar_size(), PCI_BASE_ADDRESS_0, status, and VXGE_HW_OK.

Referenced by __vxge_hw_device_reg_addr_get(), and vxge_hw_device_hw_info_get().

__vxge_hw_device_toc_get()

struct vxge_hw_toc_reg __iomem* __vxge_hw_device_toc_get	(	void __iomem *	bar0,
		struct vxge_hw_legacy_reg __iomem *	legacy_reg
	)

Definition at line 223 of file vxge_config.c.

{
        u64 val64;
        struct vxge_hw_toc_reg __iomem *toc = NULL;

        val64 = readq(&legacy_reg->toc_first_pointer);
        toc = (struct vxge_hw_toc_reg __iomem *)(bar0+val64);

        return toc;
}

References __iomem, NULL, and readq().

Referenced by __vxge_hw_device_reg_addr_get(), and vxge_hw_device_hw_info_get().

__vxge_hw_device_reg_addr_get()

enum vxge_hw_status __vxge_hw_device_reg_addr_get

(

struct __vxge_hw_device *

hldev

)

Definition at line 242 of file vxge_config.c.

{
        u64 val64;
        u32 i;
        enum vxge_hw_status status = VXGE_HW_OK;

        hldev->legacy_reg = __vxge_hw_device_get_legacy_reg(hldev->pdev,
                                        hldev->bar0);
        if (hldev->legacy_reg  == NULL) {
                status = VXGE_HW_FAIL;
                goto exit;
        }

        hldev->toc_reg = __vxge_hw_device_toc_get(hldev->bar0,
                                        hldev->legacy_reg);
        if (hldev->toc_reg  == NULL) {
                status = VXGE_HW_FAIL;
                goto exit;
        }

        val64 = readq(&hldev->toc_reg->toc_common_pointer);
        hldev->common_reg =
                (struct vxge_hw_common_reg __iomem *)(hldev->bar0 + val64);

        val64 = readq(&hldev->toc_reg->toc_mrpcim_pointer);
        hldev->mrpcim_reg =
                (struct vxge_hw_mrpcim_reg __iomem *)(hldev->bar0 + val64);

        for (i = 0; i < VXGE_HW_TITAN_SRPCIM_REG_SPACES; i++) {
                val64 = readq(&hldev->toc_reg->toc_srpcim_pointer[i]);
                hldev->srpcim_reg[i] =
                        (struct vxge_hw_srpcim_reg __iomem *)
                                (hldev->bar0 + val64);
        }

        for (i = 0; i < VXGE_HW_TITAN_VPMGMT_REG_SPACES; i++) {
                val64 = readq(&hldev->toc_reg->toc_vpmgmt_pointer[i]);
                hldev->vpmgmt_reg[i] =
                (struct vxge_hw_vpmgmt_reg __iomem *)(hldev->bar0 + val64);
        }

        for (i = 0; i < VXGE_HW_TITAN_VPATH_REG_SPACES; i++) {
                val64 = readq(&hldev->toc_reg->toc_vpath_pointer[i]);
                hldev->vpath_reg[i] =
                        (struct vxge_hw_vpath_reg __iomem *)
                                (hldev->bar0 + val64);
        }

        val64 = readq(&hldev->toc_reg->toc_kdfc);

        switch (VXGE_HW_TOC_GET_KDFC_INITIAL_BIR(val64)) {
        case 0:
                hldev->kdfc = (u8 __iomem *)(hldev->bar0 +
                        VXGE_HW_TOC_GET_KDFC_INITIAL_OFFSET(val64));
                break;
        default:
                break;
        }

        status = __vxge_hw_device_vpath_reset_in_prog_check(
                        (u64 __iomem *)&hldev->common_reg->vpath_rst_in_prog);
exit:
        return status;
}

References __iomem, __vxge_hw_device_get_legacy_reg(), __vxge_hw_device_toc_get(), __vxge_hw_device_vpath_reset_in_prog_check(), __vxge_hw_device::bar0, __vxge_hw_device::common_reg, __vxge_hw_device::kdfc, __vxge_hw_device::legacy_reg, __vxge_hw_device::mrpcim_reg, NULL, __vxge_hw_device::pdev, readq(), __vxge_hw_device::srpcim_reg, status, vxge_hw_toc_reg::toc_common_pointer, vxge_hw_toc_reg::toc_kdfc, vxge_hw_toc_reg::toc_mrpcim_pointer, __vxge_hw_device::toc_reg, vxge_hw_toc_reg::toc_srpcim_pointer, vxge_hw_toc_reg::toc_vpath_pointer, vxge_hw_toc_reg::toc_vpmgmt_pointer, __vxge_hw_device::vpath_reg, vxge_hw_common_reg::vpath_rst_in_prog, __vxge_hw_device::vpmgmt_reg, VXGE_HW_FAIL, VXGE_HW_OK, VXGE_HW_TITAN_SRPCIM_REG_SPACES, VXGE_HW_TITAN_VPATH_REG_SPACES, VXGE_HW_TITAN_VPMGMT_REG_SPACES, VXGE_HW_TOC_GET_KDFC_INITIAL_BIR, and VXGE_HW_TOC_GET_KDFC_INITIAL_OFFSET.

Referenced by vxge_hw_device_initialize().

__vxge_hw_device_access_rights_get()

static u32 __vxge_hw_device_access_rights_get ( u32  host_type, u32  func_id  )

static

Definition at line 312 of file vxge_config.c.

{
        u32 access_rights = VXGE_HW_DEVICE_ACCESS_RIGHT_VPATH;

        switch (host_type) {
        case VXGE_HW_NO_MR_NO_SR_NORMAL_FUNCTION:
                if (func_id == 0) {
                        access_rights |= VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM |
                                        VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM;
                }
                break;
        case VXGE_HW_MR_NO_SR_VH0_BASE_FUNCTION:
                access_rights |= VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM |
                                VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM;
                break;
        case VXGE_HW_NO_MR_SR_VH0_FUNCTION0:
                access_rights |= VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM |
                                VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM;
                break;
        case VXGE_HW_NO_MR_SR_VH0_VIRTUAL_FUNCTION:
        case VXGE_HW_SR_VH_VIRTUAL_FUNCTION:
        case VXGE_HW_MR_SR_VH0_INVALID_CONFIG:
                break;
        case VXGE_HW_SR_VH_FUNCTION0:
        case VXGE_HW_VH_NORMAL_FUNCTION:
                access_rights |= VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM;
                break;
        }

        return access_rights;
}

References func_id, VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM, VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM, VXGE_HW_DEVICE_ACCESS_RIGHT_VPATH, VXGE_HW_MR_NO_SR_VH0_BASE_FUNCTION, VXGE_HW_MR_SR_VH0_INVALID_CONFIG, VXGE_HW_NO_MR_NO_SR_NORMAL_FUNCTION, VXGE_HW_NO_MR_SR_VH0_FUNCTION0, VXGE_HW_NO_MR_SR_VH0_VIRTUAL_FUNCTION, VXGE_HW_SR_VH_FUNCTION0, VXGE_HW_SR_VH_VIRTUAL_FUNCTION, and VXGE_HW_VH_NORMAL_FUNCTION.

Referenced by __vxge_hw_device_host_info_get(), and vxge_hw_device_hw_info_get().

__vxge_hw_device_host_info_get()

void __vxge_hw_device_host_info_get

(

struct __vxge_hw_device *

hldev

)

Definition at line 348 of file vxge_config.c.

{
        u64 val64;
        u32 i;

        val64 = readq(&hldev->common_reg->host_type_assignments);

        hldev->host_type =
           (u32)VXGE_HW_HOST_TYPE_ASSIGNMENTS_GET_HOST_TYPE_ASSIGNMENTS(val64);

        hldev->vpath_assignments = readq(&hldev->common_reg->vpath_assignments);

        for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {

                if (!(hldev->vpath_assignments & vxge_mBIT(i)))
                        continue;

                hldev->func_id =
                        __vxge_hw_vpath_func_id_get(hldev->vpmgmt_reg[i]);

                hldev->access_rights = __vxge_hw_device_access_rights_get(
                        hldev->host_type, hldev->func_id);

                hldev->first_vp_id = i;
                break;
        }

        return;
}

References __vxge_hw_device_access_rights_get(), __vxge_hw_vpath_func_id_get(), __vxge_hw_device::access_rights, __vxge_hw_device::common_reg, __vxge_hw_device::first_vp_id, __vxge_hw_device::func_id, __vxge_hw_device::host_type, vxge_hw_common_reg::host_type_assignments, readq(), u32, __vxge_hw_device::vpath_assignments, vxge_hw_common_reg::vpath_assignments, __vxge_hw_device::vpmgmt_reg, VXGE_HW_HOST_TYPE_ASSIGNMENTS_GET_HOST_TYPE_ASSIGNMENTS, VXGE_HW_MAX_VIRTUAL_PATHS, and vxge_mBIT.

Referenced by vxge_hw_device_initialize().

vxge_hw_device_hw_info_get()

enum vxge_hw_status vxge_hw_device_hw_info_get	(	struct pci_device *	pdev,
		void __iomem *	bar0,
		struct vxge_hw_device_hw_info *	hw_info
	)

vxge_hw_device_hw_info_get - Get the hw information Returns the vpath mask that has the bits set for each vpath allocated for the driver, FW version information and the first mac addresse for each vpath

Definition at line 385 of file vxge_config.c.

{
        u32 i;
        u64 val64;
        struct vxge_hw_toc_reg __iomem *toc;
        struct vxge_hw_mrpcim_reg __iomem *mrpcim_reg;
        struct vxge_hw_common_reg __iomem *common_reg;
        struct vxge_hw_vpath_reg __iomem *vpath_reg;
        struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg;
        struct vxge_hw_legacy_reg __iomem *legacy_reg;
        enum vxge_hw_status status;

        vxge_trace();

        memset(hw_info, 0, sizeof(struct vxge_hw_device_hw_info));

        legacy_reg = __vxge_hw_device_get_legacy_reg(pdev, bar0);
        if (legacy_reg == NULL) {
                status = VXGE_HW_ERR_CRITICAL;
                goto exit;
        }

        toc = __vxge_hw_device_toc_get(bar0, legacy_reg);
        if (toc == NULL) {
                status = VXGE_HW_ERR_CRITICAL;
                goto exit;
        }

        val64 = readq(&toc->toc_common_pointer);
        common_reg = (struct vxge_hw_common_reg __iomem *)(bar0 + val64);

        status = __vxge_hw_device_vpath_reset_in_prog_check(
                (u64 __iomem *)&common_reg->vpath_rst_in_prog);
        if (status != VXGE_HW_OK)
                goto exit;

        hw_info->vpath_mask = readq(&common_reg->vpath_assignments);

        val64 = readq(&common_reg->host_type_assignments);

        hw_info->host_type =
           (u32)VXGE_HW_HOST_TYPE_ASSIGNMENTS_GET_HOST_TYPE_ASSIGNMENTS(val64);

        for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {

                if (!((hw_info->vpath_mask) & vxge_mBIT(i)))
                        continue;

                val64 = readq(&toc->toc_vpmgmt_pointer[i]);

                vpmgmt_reg = (struct vxge_hw_vpmgmt_reg __iomem *)
                                (bar0 + val64);

                hw_info->func_id = __vxge_hw_vpath_func_id_get(vpmgmt_reg);
                if (__vxge_hw_device_access_rights_get(hw_info->host_type,
                        hw_info->func_id) &
                        VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM) {

                        val64 = readq(&toc->toc_mrpcim_pointer);

                        mrpcim_reg = (struct vxge_hw_mrpcim_reg __iomem *)
                                        (bar0 + val64);

                        writeq(0, &mrpcim_reg->xgmac_gen_fw_memo_mask);
                        wmb();
                }

                val64 = readq(&toc->toc_vpath_pointer[i]);

                vpath_reg = (struct vxge_hw_vpath_reg __iomem *)(bar0 + val64);

                status = __vxge_hw_vpath_fw_ver_get(vpath_reg, hw_info);
                if (status != VXGE_HW_OK)
                        goto exit;

                status = __vxge_hw_vpath_card_info_get(vpath_reg, hw_info);
                if (status != VXGE_HW_OK)
                        goto exit;

                break;
        }

        for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {

                if (!((hw_info->vpath_mask) & vxge_mBIT(i)))
                        continue;

                val64 = readq(&toc->toc_vpath_pointer[i]);
                vpath_reg = (struct vxge_hw_vpath_reg __iomem *)(bar0 + val64);

                status =  __vxge_hw_vpath_addr_get(vpath_reg,
                                hw_info->mac_addrs[i],
                                hw_info->mac_addr_masks[i]);
                if (status != VXGE_HW_OK)
                        goto exit;
        }
exit:
        return status;
}

References __iomem, __vxge_hw_device_access_rights_get(), __vxge_hw_device_get_legacy_reg(), __vxge_hw_device_toc_get(), __vxge_hw_device_vpath_reset_in_prog_check(), __vxge_hw_vpath_addr_get(), __vxge_hw_vpath_card_info_get(), __vxge_hw_vpath_func_id_get(), __vxge_hw_vpath_fw_ver_get(), vxge_hw_device_hw_info::func_id, vxge_hw_device_hw_info::host_type, vxge_hw_common_reg::host_type_assignments, memset(), NULL, readq(), status, vxge_hw_toc_reg::toc_common_pointer, vxge_hw_toc_reg::toc_mrpcim_pointer, vxge_hw_toc_reg::toc_vpath_pointer, vxge_hw_toc_reg::toc_vpmgmt_pointer, u32, vxge_hw_common_reg::vpath_assignments, vxge_hw_device_hw_info::vpath_mask, vxge_hw_common_reg::vpath_rst_in_prog, VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM, VXGE_HW_ERR_CRITICAL, VXGE_HW_HOST_TYPE_ASSIGNMENTS_GET_HOST_TYPE_ASSIGNMENTS, VXGE_HW_MAX_VIRTUAL_PATHS, VXGE_HW_OK, vxge_mBIT, vxge_trace, wmb(), writeq(), and vxge_hw_mrpcim_reg::xgmac_gen_fw_memo_mask.

Referenced by vxge_probe().

vxge_hw_device_initialize()

enum vxge_hw_status vxge_hw_device_initialize	(	struct __vxge_hw_device **	devh,
		void *	bar0,
		struct pci_device *	pdev,
		u8	titan1
	)

Definition at line 496 of file vxge_config.c.

{
        struct __vxge_hw_device *hldev = NULL;
        enum vxge_hw_status status = VXGE_HW_OK;

        vxge_trace();

        hldev = (struct __vxge_hw_device *)
                        zalloc(sizeof(struct __vxge_hw_device));
        if (hldev == NULL) {
                vxge_debug(VXGE_ERR, "hldev allocation failed\n");
                status = VXGE_HW_ERR_OUT_OF_MEMORY;
                goto exit;
        }

        hldev->magic = VXGE_HW_DEVICE_MAGIC;

        hldev->bar0 = bar0;
        hldev->pdev = pdev;
        hldev->titan1 = titan1;

        __vxge_hw_device_pci_e_init(hldev);

        status = __vxge_hw_device_reg_addr_get(hldev);
        if (status != VXGE_HW_OK) {
                vxge_debug(VXGE_ERR, "%s:%d __vxge_hw_device_reg_addr_get "
                        "failed\n", __func__, __LINE__);
                vxge_hw_device_terminate(hldev);
                goto exit;
        }

        __vxge_hw_device_host_info_get(hldev);

        *devh = hldev;
exit:
        return status;
}

References __vxge_hw_device_host_info_get(), __vxge_hw_device_pci_e_init(), __vxge_hw_device_reg_addr_get(), __vxge_hw_device::bar0, __vxge_hw_device::magic, NULL, __vxge_hw_device::pdev, status, __vxge_hw_device::titan1, vxge_debug, VXGE_ERR, VXGE_HW_DEVICE_MAGIC, vxge_hw_device_terminate(), VXGE_HW_ERR_OUT_OF_MEMORY, VXGE_HW_OK, vxge_trace, and zalloc().

Referenced by vxge_probe().

vxge_hw_device_terminate()

void vxge_hw_device_terminate

(

struct __vxge_hw_device *

hldev

)

Definition at line 543 of file vxge_config.c.

{
        vxge_trace();

        assert(hldev->magic == VXGE_HW_DEVICE_MAGIC);

        hldev->magic = VXGE_HW_DEVICE_DEAD;
        free(hldev);
}

References assert(), free, __vxge_hw_device::magic, VXGE_HW_DEVICE_DEAD, VXGE_HW_DEVICE_MAGIC, and vxge_trace.

Referenced by vxge_hw_device_initialize(), vxge_probe(), and vxge_remove().

vxge_hw_ring_replenish()

enum vxge_hw_status vxge_hw_ring_replenish

(

struct __vxge_hw_ring *

ring

)

Definition at line 558 of file vxge_config.c.

{
        struct __vxge_hw_device *hldev;
        struct vxge_hw_ring_rxd_1 *rxd;
        enum vxge_hw_status status = VXGE_HW_OK;
        u8 offset = 0;
        struct __vxge_hw_ring_block *block;
        u8 i, iob_off;

        vxge_trace();

        hldev = ring->vpathh->hldev;
        /*
         * We allocate all the dma buffers first and then share the
         * these buffers among the all rx descriptors in the block.
         */
        for (i = 0; i < ARRAY_SIZE(ring->iobuf); i++) {
                ring->iobuf[i] = alloc_iob(VXGE_LL_MAX_FRAME_SIZE(hldev->vdev));
                if (!ring->iobuf[i]) {
                        while (i) {
                                free_iob(ring->iobuf[--i]);
                                ring->iobuf[i] = NULL;
                        }
                        status = VXGE_HW_ERR_OUT_OF_MEMORY;
                        goto iobuf_err;
                }
        }

        for (offset = 0; offset < VXGE_HW_MAX_RXDS_PER_BLOCK_1; offset++) {

                rxd = &ring->rxdl->rxd[offset];
                if (offset == (VXGE_HW_MAX_RXDS_PER_BLOCK_1 - 1))
                        iob_off = VXGE_HW_RING_BUF_PER_BLOCK;
                else
                        iob_off = offset % ring->buf_per_block;

                rxd->control_0 = rxd->control_1 = 0;
                vxge_hw_ring_rxd_1b_set(rxd, ring->iobuf[iob_off],
                                VXGE_LL_MAX_FRAME_SIZE(hldev->vdev));

                vxge_hw_ring_rxd_post(ring, rxd);
        }
        /* linking the block to itself as we use only one rx block*/
        block = ring->rxdl;
        block->reserved_2_pNext_RxD_block = (unsigned long) block;
        block->pNext_RxD_Blk_physical = (u64)virt_to_bus(block);

        ring->rxd_offset = 0;
iobuf_err:
        return status;
}

References alloc_iob(), ARRAY_SIZE, block, __vxge_hw_ring::buf_per_block, free_iob(), __vxge_hw_virtualpath::hldev, __vxge_hw_ring::iobuf, NULL, offset, rxd, __vxge_hw_ring_block::rxd, __vxge_hw_ring::rxd_offset, __vxge_hw_ring::rxdl, status, __vxge_hw_device::vdev, virt_to_bus(), __vxge_hw_ring::vpathh, VXGE_HW_ERR_OUT_OF_MEMORY, VXGE_HW_MAX_RXDS_PER_BLOCK_1, VXGE_HW_OK, VXGE_HW_RING_BUF_PER_BLOCK, vxge_hw_ring_rxd_1b_set(), vxge_hw_ring_rxd_post(), VXGE_LL_MAX_FRAME_SIZE, and vxge_trace.

Referenced by __vxge_hw_ring_create().

__vxge_hw_ring_create()

enum vxge_hw_status __vxge_hw_ring_create	(	struct __vxge_hw_virtualpath *	vpath,
		struct __vxge_hw_ring *	ring
	)

Definition at line 616 of file vxge_config.c.

{
        enum vxge_hw_status status = VXGE_HW_OK;
        struct __vxge_hw_device *hldev;
        u32 vp_id;

        vxge_trace();

        hldev = vpath->hldev;
        vp_id = vpath->vp_id;

        ring->rxdl = malloc_phys(sizeof(struct __vxge_hw_ring_block),
                        sizeof(struct __vxge_hw_ring_block));
        if (!ring->rxdl) {
                vxge_debug(VXGE_ERR, "%s:%d malloc_phys error\n",
                                __func__, __LINE__);
                status = VXGE_HW_ERR_OUT_OF_MEMORY;
                goto exit;
        }
        ring->rxd_offset = 0;
        ring->vpathh = vpath;
        ring->buf_per_block = VXGE_HW_RING_BUF_PER_BLOCK;
        ring->rx_poll_weight = VXGE_HW_RING_RX_POLL_WEIGHT;
        ring->vp_id = vp_id;
        ring->vp_reg = vpath->vp_reg;
        ring->common_reg = hldev->common_reg;

        ring->rxd_qword_limit = VXGE_HW_RING_RXD_QWORD_LIMIT;

        status = vxge_hw_ring_replenish(ring);
        if (status != VXGE_HW_OK) {
                __vxge_hw_ring_delete(ring);
                goto exit;
        }
exit:
        return status;
}

References __vxge_hw_ring_delete(), __vxge_hw_ring::buf_per_block, __vxge_hw_ring::common_reg, __vxge_hw_device::common_reg, __vxge_hw_virtualpath::hldev, malloc_phys(), __vxge_hw_ring::rx_poll_weight, __vxge_hw_ring::rxd_offset, __vxge_hw_ring::rxd_qword_limit, __vxge_hw_ring::rxdl, status, __vxge_hw_ring::vp_id, __vxge_hw_virtualpath::vp_id, __vxge_hw_ring::vp_reg, __vxge_hw_virtualpath::vp_reg, __vxge_hw_ring::vpathh, vxge_debug, VXGE_ERR, VXGE_HW_ERR_OUT_OF_MEMORY, VXGE_HW_OK, VXGE_HW_RING_BUF_PER_BLOCK, vxge_hw_ring_replenish(), VXGE_HW_RING_RX_POLL_WEIGHT, VXGE_HW_RING_RXD_QWORD_LIMIT, and vxge_trace.

Referenced by vxge_hw_vpath_open().

__vxge_hw_ring_delete()

enum vxge_hw_status __vxge_hw_ring_delete

(

struct __vxge_hw_ring *

ring

)

Definition at line 659 of file vxge_config.c.

{
        u8 i;

        vxge_trace();

        for (i = 0; (i < ARRAY_SIZE(ring->iobuf)) && ring->iobuf[i]; i++) {
                free_iob(ring->iobuf[i]);
                ring->iobuf[i] = NULL;
        }

        if (ring->rxdl) {
                free_phys(ring->rxdl, sizeof(struct __vxge_hw_ring_block));
                ring->rxdl = NULL;
        }
        ring->rxd_offset = 0;

        return VXGE_HW_OK;
}

References ARRAY_SIZE, free_iob(), free_phys(), __vxge_hw_ring::iobuf, NULL, __vxge_hw_ring::rxd_offset, __vxge_hw_ring::rxdl, VXGE_HW_OK, and vxge_trace.

Referenced by __vxge_hw_ring_create(), and vxge_hw_vpath_close().

__vxge_hw_legacy_swapper_set()

enum vxge_hw_status __vxge_hw_legacy_swapper_set

(

struct vxge_hw_legacy_reg __iomem *

legacy_reg

)

Definition at line 684 of file vxge_config.c.

{
        u64 val64;
        enum vxge_hw_status status = VXGE_HW_OK;

        vxge_trace();

        val64 = readq(&legacy_reg->toc_swapper_fb);

        wmb();

        switch (val64) {

        case VXGE_HW_SWAPPER_INITIAL_VALUE:
                return status;

        case VXGE_HW_SWAPPER_BYTE_SWAPPED_BIT_FLIPPED:
                writeq(VXGE_HW_SWAPPER_READ_BYTE_SWAP_ENABLE,
                        &legacy_reg->pifm_rd_swap_en);
                writeq(VXGE_HW_SWAPPER_READ_BIT_FLAP_ENABLE,
                        &legacy_reg->pifm_rd_flip_en);
                writeq(VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE,
                        &legacy_reg->pifm_wr_swap_en);
                writeq(VXGE_HW_SWAPPER_WRITE_BIT_FLAP_ENABLE,
                        &legacy_reg->pifm_wr_flip_en);
                break;

        case VXGE_HW_SWAPPER_BYTE_SWAPPED:
                writeq(VXGE_HW_SWAPPER_READ_BYTE_SWAP_ENABLE,
                        &legacy_reg->pifm_rd_swap_en);
                writeq(VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE,
                        &legacy_reg->pifm_wr_swap_en);
                break;

        case VXGE_HW_SWAPPER_BIT_FLIPPED:
                writeq(VXGE_HW_SWAPPER_READ_BIT_FLAP_ENABLE,
                        &legacy_reg->pifm_rd_flip_en);
                writeq(VXGE_HW_SWAPPER_WRITE_BIT_FLAP_ENABLE,
                        &legacy_reg->pifm_wr_flip_en);
                break;
        }

        wmb();

        val64 = readq(&legacy_reg->toc_swapper_fb);
        if (val64 != VXGE_HW_SWAPPER_INITIAL_VALUE)
                status = VXGE_HW_ERR_SWAPPER_CTRL;

        return status;
}

References __vxge_hw_device::legacy_reg, vxge_hw_legacy_reg::pifm_rd_flip_en, vxge_hw_legacy_reg::pifm_rd_swap_en, vxge_hw_legacy_reg::pifm_wr_flip_en, vxge_hw_legacy_reg::pifm_wr_swap_en, readq(), status, vxge_hw_legacy_reg::toc_swapper_fb, VXGE_HW_ERR_SWAPPER_CTRL, VXGE_HW_OK, VXGE_HW_SWAPPER_BIT_FLIPPED, VXGE_HW_SWAPPER_BYTE_SWAPPED, VXGE_HW_SWAPPER_BYTE_SWAPPED_BIT_FLIPPED, VXGE_HW_SWAPPER_INITIAL_VALUE, VXGE_HW_SWAPPER_READ_BIT_FLAP_ENABLE, VXGE_HW_SWAPPER_READ_BYTE_SWAP_ENABLE, VXGE_HW_SWAPPER_WRITE_BIT_FLAP_ENABLE, VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE, vxge_trace, wmb(), and writeq().

Referenced by __vxge_hw_device_get_legacy_reg(), and __vxge_hw_vpath_initialize().

__vxge_hw_vpath_swapper_set()

enum vxge_hw_status __vxge_hw_vpath_swapper_set

(

struct vxge_hw_vpath_reg __iomem *

vpath_reg

)

Definition at line 740 of file vxge_config.c.

{
        vxge_trace();

#if (__BYTE_ORDER != __BIG_ENDIAN)
        u64 val64;

        val64 = readq(&vpath_reg->vpath_general_cfg1);
        wmb();
        val64 |= VXGE_HW_VPATH_GENERAL_CFG1_CTL_BYTE_SWAPEN;
        writeq(val64, &vpath_reg->vpath_general_cfg1);
        wmb();
#endif
        return VXGE_HW_OK;
}

References readq(), vxge_hw_vpath_reg::vpath_general_cfg1, __vxge_hw_device::vpath_reg, VXGE_HW_OK, VXGE_HW_VPATH_GENERAL_CFG1_CTL_BYTE_SWAPEN, vxge_trace, wmb(), and writeq().

Referenced by __vxge_hw_vpath_initialize().

__vxge_hw_kdfc_swapper_set()

enum vxge_hw_status __vxge_hw_kdfc_swapper_set	(	struct vxge_hw_legacy_reg __iomem *	legacy_reg,
		struct vxge_hw_vpath_reg __iomem *	vpath_reg
	)

Definition at line 761 of file vxge_config.c.

{
        u64 val64;

        vxge_trace();

        val64 = readq(&legacy_reg->pifm_wr_swap_en);

        if (val64 == VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE) {
                val64 = readq(&vpath_reg->kdfcctl_cfg0);
                wmb();

                val64 |= VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO0 |
                        VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO1  |
                        VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO2;

                writeq(val64, &vpath_reg->kdfcctl_cfg0);
                wmb();
        }

        return VXGE_HW_OK;
}

References vxge_hw_vpath_reg::kdfcctl_cfg0, __vxge_hw_device::legacy_reg, vxge_hw_legacy_reg::pifm_wr_swap_en, readq(), __vxge_hw_device::vpath_reg, VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO0, VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO1, VXGE_HW_KDFCCTL_CFG0_BYTE_SWAPEN_FIFO2, VXGE_HW_OK, VXGE_HW_SWAPPER_WRITE_BYTE_SWAP_ENABLE, vxge_trace, wmb(), and writeq().

Referenced by __vxge_hw_vpath_kdfc_configure().

vxge_hw_vpath_strip_fcs_check()

enum vxge_hw_status vxge_hw_vpath_strip_fcs_check	(	struct __vxge_hw_device *	hldev,
		u64	vpath_mask
	)

Definition at line 790 of file vxge_config.c.

{
        struct vxge_hw_vpmgmt_reg       __iomem *vpmgmt_reg;
        enum vxge_hw_status status = VXGE_HW_OK;
        int i = 0, j = 0;

        for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
                if (!((vpath_mask) & vxge_mBIT(i)))
                        continue;
                vpmgmt_reg = hldev->vpmgmt_reg[i];
                for (j = 0; j < VXGE_HW_MAC_MAX_MAC_PORT_ID; j++) {
                        if (readq(&vpmgmt_reg->rxmac_cfg0_port_vpmgmt_clone[j])
                        & VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_STRIP_FCS)
                                return VXGE_HW_FAIL;
                }
        }
        return status;
}

References __iomem, readq(), vxge_hw_vpmgmt_reg::rxmac_cfg0_port_vpmgmt_clone, status, __vxge_hw_device::vpmgmt_reg, VXGE_HW_FAIL, VXGE_HW_MAC_MAX_MAC_PORT_ID, VXGE_HW_MAX_VIRTUAL_PATHS, VXGE_HW_OK, VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_STRIP_FCS, and vxge_mBIT.

Referenced by vxge_probe().

__vxge_hw_fifo_create()

enum vxge_hw_status __vxge_hw_fifo_create	(	struct __vxge_hw_virtualpath *	vpath,
		struct __vxge_hw_fifo *	fifo
	)

Definition at line 814 of file vxge_config.c.

{
        enum vxge_hw_status status = VXGE_HW_OK;

        vxge_trace();

        fifo->vpathh = vpath;
        fifo->depth = VXGE_HW_FIFO_TXD_DEPTH;
        fifo->hw_offset = fifo->sw_offset = 0;
        fifo->nofl_db = vpath->nofl_db;
        fifo->vp_id = vpath->vp_id;
        fifo->vp_reg = vpath->vp_reg;
        fifo->tx_intr_num = (vpath->vp_id * VXGE_HW_MAX_INTR_PER_VP)
                                + VXGE_HW_VPATH_INTR_TX;

        fifo->txdl = malloc_phys(sizeof(struct vxge_hw_fifo_txd)
                                * fifo->depth, fifo->depth);
        if (!fifo->txdl) {
                vxge_debug(VXGE_ERR, "%s:%d malloc_phys error\n",
                                __func__, __LINE__);
                return VXGE_HW_ERR_OUT_OF_MEMORY;
        }
        memset(fifo->txdl, 0, sizeof(struct vxge_hw_fifo_txd) * fifo->depth);
        return status;
}

References __vxge_hw_fifo::depth, __vxge_hw_fifo::hw_offset, malloc_phys(), memset(), __vxge_hw_fifo::nofl_db, __vxge_hw_virtualpath::nofl_db, status, __vxge_hw_fifo::sw_offset, __vxge_hw_fifo::tx_intr_num, __vxge_hw_fifo::txdl, __vxge_hw_fifo::vp_id, __vxge_hw_virtualpath::vp_id, __vxge_hw_fifo::vp_reg, __vxge_hw_virtualpath::vp_reg, __vxge_hw_fifo::vpathh, vxge_debug, VXGE_ERR, VXGE_HW_ERR_OUT_OF_MEMORY, VXGE_HW_FIFO_TXD_DEPTH, VXGE_HW_MAX_INTR_PER_VP, VXGE_HW_OK, VXGE_HW_VPATH_INTR_TX, and vxge_trace.

Referenced by vxge_hw_vpath_open().

__vxge_hw_fifo_delete()

enum vxge_hw_status __vxge_hw_fifo_delete

(

struct __vxge_hw_fifo *

fifo

)

Definition at line 845 of file vxge_config.c.

{
        vxge_trace();

        if (fifo->txdl)
                free_phys(fifo->txdl,
                        sizeof(struct vxge_hw_fifo_txd) * fifo->depth);

        fifo->txdl = NULL;
        fifo->hw_offset = fifo->sw_offset = 0;

        return VXGE_HW_OK;
}

References __vxge_hw_fifo::depth, free_phys(), __vxge_hw_fifo::hw_offset, NULL, __vxge_hw_fifo::sw_offset, __vxge_hw_fifo::txdl, VXGE_HW_OK, and vxge_trace.

Referenced by vxge_hw_vpath_close(), and vxge_hw_vpath_open().

__vxge_hw_vpath_pci_read()

enum vxge_hw_status __vxge_hw_vpath_pci_read	(	struct __vxge_hw_virtualpath *	vpath,
		u32	phy_func_0,
		u32	offset,
		u32 *	val
	)

Definition at line 865 of file vxge_config.c.

{
        u64 val64;
        enum vxge_hw_status status = VXGE_HW_OK;
        struct vxge_hw_vpath_reg __iomem *vp_reg = vpath->vp_reg;

        val64 = VXGE_HW_PCI_CONFIG_ACCESS_CFG1_ADDRESS(offset);

        if (phy_func_0)
                val64 |= VXGE_HW_PCI_CONFIG_ACCESS_CFG1_SEL_FUNC0;

        writeq(val64, &vp_reg->pci_config_access_cfg1);
        wmb();
        writeq(VXGE_HW_PCI_CONFIG_ACCESS_CFG2_REQ,
                        &vp_reg->pci_config_access_cfg2);
        wmb();

        status = __vxge_hw_device_register_poll(
                        &vp_reg->pci_config_access_cfg2,
                        VXGE_HW_INTR_MASK_ALL, VXGE_HW_DEF_DEVICE_POLL_MILLIS);

        if (status != VXGE_HW_OK)
                goto exit;

        val64 = readq(&vp_reg->pci_config_access_status);

        if (val64 & VXGE_HW_PCI_CONFIG_ACCESS_STATUS_ACCESS_ERR) {
                status = VXGE_HW_FAIL;
                *val = 0;
        } else
                *val = (u32)vxge_bVALn(val64, 32, 32);
exit:
        return status;
}

References __iomem, __vxge_hw_device_register_poll(), offset, vxge_hw_vpath_reg::pci_config_access_cfg1, vxge_hw_vpath_reg::pci_config_access_cfg2, vxge_hw_vpath_reg::pci_config_access_status, readq(), status, u32, val, __vxge_hw_virtualpath::vp_reg, vxge_bVALn, VXGE_HW_DEF_DEVICE_POLL_MILLIS, VXGE_HW_FAIL, VXGE_HW_INTR_MASK_ALL, VXGE_HW_OK, VXGE_HW_PCI_CONFIG_ACCESS_CFG1_ADDRESS, VXGE_HW_PCI_CONFIG_ACCESS_CFG1_SEL_FUNC0, VXGE_HW_PCI_CONFIG_ACCESS_CFG2_REQ, VXGE_HW_PCI_CONFIG_ACCESS_STATUS_ACCESS_ERR, wmb(), and writeq().

Referenced by __vxge_hw_vpath_initialize().

__vxge_hw_vpath_func_id_get()

u32 __vxge_hw_vpath_func_id_get

(

struct vxge_hw_vpmgmt_reg __iomem *

vpmgmt_reg

)

Definition at line 906 of file vxge_config.c.

{
        u64 val64;

        val64 = readq(&vpmgmt_reg->vpath_to_func_map_cfg1);

        return
         (u32)VXGE_HW_VPATH_TO_FUNC_MAP_CFG1_GET_VPATH_TO_FUNC_MAP_CFG1(val64);
}

References readq(), and VXGE_HW_VPATH_TO_FUNC_MAP_CFG1_GET_VPATH_TO_FUNC_MAP_CFG1.

Referenced by __vxge_hw_device_host_info_get(), and vxge_hw_device_hw_info_get().

__vxge_hw_read_rts_ds()

static void __vxge_hw_read_rts_ds ( struct vxge_hw_vpath_reg __iomem *  vpath_reg, u64  dta_struct_sel  )

inlinestatic

Definition at line 920 of file vxge_config.c.

{
        writeq(0, &vpath_reg->rts_access_steer_ctrl);
        wmb();
        writeq(dta_struct_sel, &vpath_reg->rts_access_steer_data0);
        writeq(0, &vpath_reg->rts_access_steer_data1);
        wmb();
        return;
}

References wmb(), and writeq().

Referenced by __vxge_hw_vpath_card_info_get().

__vxge_hw_vpath_card_info_get()

enum vxge_hw_status __vxge_hw_vpath_card_info_get	(	struct vxge_hw_vpath_reg __iomem *	vpath_reg,
		struct vxge_hw_device_hw_info *	hw_info
	)

Definition at line 936 of file vxge_config.c.

{
        u32 i, j;
        u64 val64;
        u64 data1 = 0ULL;
        u64 data2 = 0ULL;
        enum vxge_hw_status status = VXGE_HW_OK;
        u8 *serial_number = hw_info->serial_number;
        u8 *part_number = hw_info->part_number;
        u8 *product_desc = hw_info->product_desc;

        __vxge_hw_read_rts_ds(vpath_reg,
                VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_SERIAL_NUMBER);

        val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
                        VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY) |
                VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
                        VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
                VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
                VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);

        status = __vxge_hw_pio_mem_write64(val64,
                                &vpath_reg->rts_access_steer_ctrl,
                                VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
                                VXGE_HW_DEF_DEVICE_POLL_MILLIS);

        if (status != VXGE_HW_OK)
                return status;

        val64 = readq(&vpath_reg->rts_access_steer_ctrl);

        if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
                data1 = readq(&vpath_reg->rts_access_steer_data0);
                ((u64 *)serial_number)[0] = be64_to_cpu(data1);

                data2 = readq(&vpath_reg->rts_access_steer_data1);
                ((u64 *)serial_number)[1] = be64_to_cpu(data2);
                status = VXGE_HW_OK;
        } else
                *serial_number = 0;

        __vxge_hw_read_rts_ds(vpath_reg,
                        VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_PART_NUMBER);

        val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
                        VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY) |
                VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
                        VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
                VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
                VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);

        status = __vxge_hw_pio_mem_write64(val64,
                                &vpath_reg->rts_access_steer_ctrl,
                                VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
                                VXGE_HW_DEF_DEVICE_POLL_MILLIS);

        if (status != VXGE_HW_OK)
                return status;

        val64 = readq(&vpath_reg->rts_access_steer_ctrl);

        if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {

                data1 = readq(&vpath_reg->rts_access_steer_data0);
                ((u64 *)part_number)[0] = be64_to_cpu(data1);

                data2 = readq(&vpath_reg->rts_access_steer_data1);
                ((u64 *)part_number)[1] = be64_to_cpu(data2);

                status = VXGE_HW_OK;

        } else
                *part_number = 0;

        j = 0;

        for (i = VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_0;
             i <= VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_3; i++) {

                __vxge_hw_read_rts_ds(vpath_reg, i);

                val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
                        VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY) |
                        VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
                        VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
                        VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
                        VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);

                status = __vxge_hw_pio_mem_write64(val64,
                                &vpath_reg->rts_access_steer_ctrl,
                                VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
                                VXGE_HW_DEF_DEVICE_POLL_MILLIS);

                if (status != VXGE_HW_OK)
                        return status;

                val64 = readq(&vpath_reg->rts_access_steer_ctrl);

                if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {

                        data1 = readq(&vpath_reg->rts_access_steer_data0);
                        ((u64 *)product_desc)[j++] = be64_to_cpu(data1);

                        data2 = readq(&vpath_reg->rts_access_steer_data1);
                        ((u64 *)product_desc)[j++] = be64_to_cpu(data2);

                        status = VXGE_HW_OK;
                } else
                        *product_desc = 0;
        }

        return status;
}

References __vxge_hw_pio_mem_write64(), __vxge_hw_read_rts_ds(), be64_to_cpu, data1, data2, vxge_hw_device_hw_info::part_number, vxge_hw_device_hw_info::product_desc, readq(), vxge_hw_device_hw_info::serial_number, status, VXGE_HW_DEF_DEVICE_POLL_MILLIS, VXGE_HW_OK, VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION, VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY, VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL, VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO, VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET, VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS, VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE, VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_0, VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_DESC_3, VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_PART_NUMBER, and VXGE_HW_RTS_ACCESS_STEER_DATA0_MEMO_ITEM_SERIAL_NUMBER.

Referenced by vxge_hw_device_hw_info_get().

__vxge_hw_vpath_fw_ver_get()

enum vxge_hw_status __vxge_hw_vpath_fw_ver_get	(	struct vxge_hw_vpath_reg __iomem *	vpath_reg,
		struct vxge_hw_device_hw_info *	hw_info
	)

Definition at line 1057 of file vxge_config.c.

{
        u64 val64;
        u64 data1 = 0ULL;
        u64 data2 = 0ULL;
        struct vxge_hw_device_version *fw_version = &hw_info->fw_version;
        struct vxge_hw_device_date *fw_date = &hw_info->fw_date;
        struct vxge_hw_device_version *flash_version = &hw_info->flash_version;
        struct vxge_hw_device_date *flash_date = &hw_info->flash_date;
        enum vxge_hw_status status = VXGE_HW_OK;

        val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(
                VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_ENTRY) |
                VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
                VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
                VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
                VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);

        status = __vxge_hw_pio_mem_write64(val64,
                                &vpath_reg->rts_access_steer_ctrl,
                                VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
                                VXGE_HW_DEF_DEVICE_POLL_MILLIS);

        if (status != VXGE_HW_OK)
                goto exit;

        val64 = readq(&vpath_reg->rts_access_steer_ctrl);

        if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {

                data1 = readq(&vpath_reg->rts_access_steer_data0);
                data2 = readq(&vpath_reg->rts_access_steer_data1);

                fw_date->day =
                        (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_DAY(
                                                data1);
                fw_date->month =
                        (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MONTH(
                                                data1);
                fw_date->year =
                        (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_YEAR(
                                                data1);

                snprintf(fw_date->date, VXGE_HW_FW_STRLEN, "%d/%d/%d",
                        fw_date->month, fw_date->day, fw_date->year);

                fw_version->major =
                    (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MAJOR(data1);
                fw_version->minor =
                    (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MINOR(data1);
                fw_version->build =
                    (u32)VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_BUILD(data1);

                snprintf(fw_version->version, VXGE_HW_FW_STRLEN, "%d.%d.%d",
                    fw_version->major, fw_version->minor, fw_version->build);

                flash_date->day =
                  (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_DAY(data2);
                flash_date->month =
                 (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MONTH(data2);
                flash_date->year =
                 (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_YEAR(data2);

                snprintf(flash_date->date, VXGE_HW_FW_STRLEN, "%d/%d/%d",
                        flash_date->month, flash_date->day, flash_date->year);

                flash_version->major =
                 (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MAJOR(data2);
                flash_version->minor =
                 (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MINOR(data2);
                flash_version->build =
                 (u32)VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_BUILD(data2);

                snprintf(flash_version->version, VXGE_HW_FW_STRLEN, "%d.%d.%d",
                        flash_version->major, flash_version->minor,
                        flash_version->build);

                status = VXGE_HW_OK;

        } else
                status = VXGE_HW_FAIL;
exit:
        return status;
}

References __vxge_hw_pio_mem_write64(), vxge_hw_device_version::build, data1, data2, vxge_hw_device_date::date, vxge_hw_device_date::day, vxge_hw_device_hw_info::flash_date, vxge_hw_device_hw_info::flash_version, vxge_hw_device_hw_info::fw_date, vxge_hw_device_hw_info::fw_version, vxge_hw_device_version::major, vxge_hw_device_version::minor, vxge_hw_device_date::month, readq(), snprintf(), status, u32, vxge_hw_device_version::version, VXGE_HW_DEF_DEVICE_POLL_MILLIS, VXGE_HW_FAIL, VXGE_HW_FW_STRLEN, VXGE_HW_OK, VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION, VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_ENTRY, VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL, VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO, VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET, VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS, VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE, VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_BUILD, VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_DAY, VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MAJOR, VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MINOR, VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_MONTH, VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_FW_VER_YEAR, VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_BUILD, VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_DAY, VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MAJOR, VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MINOR, VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_MONTH, VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_FLASH_VER_YEAR, and vxge_hw_device_date::year.

Referenced by vxge_hw_device_hw_info_get().

__vxge_hw_vpath_addr_get()

enum vxge_hw_status __vxge_hw_vpath_addr_get	(	struct vxge_hw_vpath_reg *	vpath_reg,
		u8(macaddr)	[ETH_ALEN],
		u8(macaddr_mask)	[ETH_ALEN]
	)

Definition at line 1149 of file vxge_config.c.

{
        u32 i;
        u64 val64;
        u64 data1 = 0ULL;
        u64 data2 = 0ULL;
        u64 action = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_FIRST_ENTRY;
        enum vxge_hw_status status = VXGE_HW_OK;

        while (1) {
                val64 = VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION(action) |
                        VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
                        VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) |
                        VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE |
                        VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET(0);

                status = __vxge_hw_pio_mem_write64(val64,
                                        &vpath_reg->rts_access_steer_ctrl,
                                        VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE,
                                        VXGE_HW_DEF_DEVICE_POLL_MILLIS);

                if (status != VXGE_HW_OK)
                        break;

                val64 = readq(&vpath_reg->rts_access_steer_ctrl);

                if (val64 & VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {

                        data1 = readq(&vpath_reg->rts_access_steer_data0);
                        data2 = readq(&vpath_reg->rts_access_steer_data1);

                        data1 =
                         VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR(data1);
                        data2 =
                         VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_DA_MAC_ADDR_MASK(
                                                                data2);

                        for (i = ETH_ALEN; i > 0; i--) {
                                macaddr[i-1] = (u8)(data1 & 0xFF);
                                data1 >>= 8;

                                macaddr_mask[i-1] = (u8)(data2 & 0xFF);
                                data2 >>= 8;
                        }
                        if (is_valid_ether_addr(macaddr)) {
                                status = VXGE_HW_OK;
                                break;
                        }
                        action =
                          VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_NEXT_ENTRY;
                } else
                        status = VXGE_HW_FAIL;
        }

        return status;
}

References __vxge_hw_pio_mem_write64(), data1, data2, ETH_ALEN, is_valid_ether_addr(), readq(), vxge_hw_vpath_reg::rts_access_steer_ctrl, vxge_hw_vpath_reg::rts_access_steer_data0, vxge_hw_vpath_reg::rts_access_steer_data1, status, u8, VXGE_HW_DEF_DEVICE_POLL_MILLIS, VXGE_HW_FAIL, VXGE_HW_OK, VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION, VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_FIRST_ENTRY, VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_LIST_NEXT_ENTRY, VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL, VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA, VXGE_HW_RTS_ACCESS_STEER_CTRL_OFFSET, VXGE_HW_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS, VXGE_HW_RTS_ACCESS_STEER_CTRL_STROBE, VXGE_HW_RTS_ACCESS_STEER_DATA0_GET_DA_MAC_ADDR, and VXGE_HW_RTS_ACCESS_STEER_DATA1_GET_DA_MAC_ADDR_MASK.

Referenced by vxge_hw_device_hw_info_get().

__vxge_hw_vpath_mgmt_read()

static enum vxge_hw_status __vxge_hw_vpath_mgmt_read ( struct __vxge_hw_virtualpath *  vpath )

static

Definition at line 1213 of file vxge_config.c.

{
        u32 i, mtu = 0, max_pyld = 0;
        u64 val64;
        enum vxge_hw_status status = VXGE_HW_OK;

        for (i = 0; i < VXGE_HW_MAC_MAX_MAC_PORT_ID; i++) {

                val64 = readq(&vpath->vpmgmt_reg->
                                rxmac_cfg0_port_vpmgmt_clone[i]);
                max_pyld =
                        (u32)
                        VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_GET_MAX_PYLD_LEN
                        (val64);
                if (mtu < max_pyld)
                        mtu = max_pyld;
        }

        vpath->max_mtu = mtu + VXGE_HW_MAC_HEADER_MAX_SIZE;

        val64 = readq(&vpath->vpmgmt_reg->xgmac_gen_status_vpmgmt_clone);

        if (val64 & VXGE_HW_XGMAC_GEN_STATUS_VPMGMT_CLONE_XMACJ_NTWK_OK)
                VXGE_HW_DEVICE_LINK_STATE_SET(vpath->hldev, VXGE_HW_LINK_UP);
        else
                VXGE_HW_DEVICE_LINK_STATE_SET(vpath->hldev, VXGE_HW_LINK_DOWN);

        return status;
}

References __vxge_hw_virtualpath::hldev, __vxge_hw_virtualpath::max_mtu, mtu, readq(), rxmac_cfg0_port_vpmgmt_clone, status, u32, __vxge_hw_virtualpath::vpmgmt_reg, VXGE_HW_DEVICE_LINK_STATE_SET, VXGE_HW_LINK_DOWN, VXGE_HW_LINK_UP, VXGE_HW_MAC_HEADER_MAX_SIZE, VXGE_HW_MAC_MAX_MAC_PORT_ID, VXGE_HW_OK, VXGE_HW_RXMAC_CFG0_PORT_VPMGMT_CLONE_GET_MAX_PYLD_LEN, VXGE_HW_XGMAC_GEN_STATUS_VPMGMT_CLONE_XMACJ_NTWK_OK, and vxge_hw_vpmgmt_reg::xgmac_gen_status_vpmgmt_clone.

Referenced by __vxge_hw_vp_initialize().

__vxge_hw_vpath_reset_check()

enum vxge_hw_status __vxge_hw_vpath_reset_check

(

struct __vxge_hw_virtualpath *

vpath

)

Definition at line 1250 of file vxge_config.c.

{
        enum vxge_hw_status status;

        vxge_trace();

        status = __vxge_hw_device_register_poll(
                        &vpath->hldev->common_reg->vpath_rst_in_prog,
                        VXGE_HW_VPATH_RST_IN_PROG_VPATH_RST_IN_PROG(
                                1 << (16 - vpath->vp_id)),
                        VXGE_HW_DEF_DEVICE_POLL_MILLIS);

        return status;
}

References __vxge_hw_device_register_poll(), __vxge_hw_device::common_reg, __vxge_hw_virtualpath::hldev, status, __vxge_hw_virtualpath::vp_id, vxge_hw_common_reg::vpath_rst_in_prog, VXGE_HW_DEF_DEVICE_POLL_MILLIS, VXGE_HW_VPATH_RST_IN_PROG_VPATH_RST_IN_PROG, and vxge_trace.

Referenced by __vxge_hw_vp_initialize(), vxge_hw_vpath_recover_from_reset(), and vxge_reset_all_vpaths().

__vxge_hw_vpath_reset()

enum vxge_hw_status __vxge_hw_vpath_reset	(	struct __vxge_hw_device *	hldev,
		u32	vp_id
	)

Definition at line 1270 of file vxge_config.c.

{
        u64 val64;
        enum vxge_hw_status status = VXGE_HW_OK;

        vxge_trace();

        val64 = VXGE_HW_CMN_RSTHDLR_CFG0_SW_RESET_VPATH(1 << (16 - vp_id));

        __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32),
                                &hldev->common_reg->cmn_rsthdlr_cfg0);

        return status;
}

References __vxge_hw_pio_mem_write32_upper(), vxge_hw_common_reg::cmn_rsthdlr_cfg0, __vxge_hw_device::common_reg, status, vxge_bVALn, VXGE_HW_CMN_RSTHDLR_CFG0_SW_RESET_VPATH, VXGE_HW_OK, and vxge_trace.

Referenced by __vxge_hw_vp_initialize(), and vxge_hw_vpath_reset().

__vxge_hw_vpath_prc_configure()

void __vxge_hw_vpath_prc_configure

(

struct __vxge_hw_device *

hldev

)

Definition at line 1291 of file vxge_config.c.

{
        u64 val64;
        struct __vxge_hw_virtualpath *vpath;
        struct vxge_hw_vpath_reg __iomem *vp_reg;

        vxge_trace();

        vpath = &hldev->virtual_path;
        vp_reg = vpath->vp_reg;

        val64 = readq(&vp_reg->prc_cfg1);
        val64 |= VXGE_HW_PRC_CFG1_RTI_TINT_DISABLE;
        writeq(val64, &vp_reg->prc_cfg1);

        val64 = readq(&vpath->vp_reg->prc_cfg6);
        val64 &= ~VXGE_HW_PRC_CFG6_RXD_CRXDT(0x1ff);
        val64 &= ~VXGE_HW_PRC_CFG6_RXD_SPAT(0x1ff);
        val64 |= VXGE_HW_PRC_CFG6_DOORBELL_MODE_EN;
        val64 |= VXGE_HW_PRC_CFG6_RXD_CRXDT(0x3);
        val64 |= VXGE_HW_PRC_CFG6_RXD_SPAT(0xf);
        writeq(val64, &vpath->vp_reg->prc_cfg6);

        writeq(VXGE_HW_PRC_CFG5_RXD0_ADD(
                        (u64)virt_to_bus(vpath->ringh.rxdl) >> 3),
                        &vp_reg->prc_cfg5);

        val64 = readq(&vp_reg->prc_cfg4);
        val64 |= VXGE_HW_PRC_CFG4_IN_SVC;
        val64 &= ~VXGE_HW_PRC_CFG4_RING_MODE(0x3);
        val64 |= VXGE_HW_PRC_CFG4_RING_MODE(
                        VXGE_HW_PRC_CFG4_RING_MODE_ONE_BUFFER);
        val64 |= VXGE_HW_PRC_CFG4_RTH_DISABLE;

        writeq(val64, &vp_reg->prc_cfg4);
        return;
}

References __iomem, vxge_hw_vpath_reg::prc_cfg1, vxge_hw_vpath_reg::prc_cfg4, vxge_hw_vpath_reg::prc_cfg5, vxge_hw_vpath_reg::prc_cfg6, readq(), __vxge_hw_virtualpath::ringh, __vxge_hw_ring::rxdl, virt_to_bus(), __vxge_hw_device::virtual_path, __vxge_hw_virtualpath::vp_reg, VXGE_HW_PRC_CFG1_RTI_TINT_DISABLE, VXGE_HW_PRC_CFG4_IN_SVC, VXGE_HW_PRC_CFG4_RING_MODE, VXGE_HW_PRC_CFG4_RING_MODE_ONE_BUFFER, VXGE_HW_PRC_CFG4_RTH_DISABLE, VXGE_HW_PRC_CFG5_RXD0_ADD, VXGE_HW_PRC_CFG6_DOORBELL_MODE_EN, VXGE_HW_PRC_CFG6_RXD_CRXDT, VXGE_HW_PRC_CFG6_RXD_SPAT, vxge_trace, and writeq().

Referenced by vxge_hw_vpath_open(), and vxge_hw_vpath_recover_from_reset().

__vxge_hw_vpath_kdfc_configure()

enum vxge_hw_status __vxge_hw_vpath_kdfc_configure	(	struct __vxge_hw_device *	hldev,
		u32	vp_id
	)

Definition at line 1335 of file vxge_config.c.

{
        u64 val64;
        u64 vpath_stride;
        enum vxge_hw_status status = VXGE_HW_OK;
        struct __vxge_hw_virtualpath *vpath;
        struct vxge_hw_vpath_reg __iomem *vp_reg;

        vxge_trace();

        vpath = &hldev->virtual_path;
        vp_reg = vpath->vp_reg;
        status = __vxge_hw_kdfc_swapper_set(hldev->legacy_reg, vp_reg);

        if (status != VXGE_HW_OK)
                goto exit;

        val64 = readq(&vp_reg->kdfc_drbl_triplet_total);

        vpath->max_kdfc_db =
                (u32)VXGE_HW_KDFC_DRBL_TRIPLET_TOTAL_GET_KDFC_MAX_SIZE(
                        val64+1)/2;

        vpath->max_nofl_db = vpath->max_kdfc_db;

        val64 = VXGE_HW_KDFC_FIFO_TRPL_PARTITION_LENGTH_0(
                                (vpath->max_nofl_db*2)-1);

        writeq(val64, &vp_reg->kdfc_fifo_trpl_partition);

        writeq(VXGE_HW_KDFC_FIFO_TRPL_CTRL_TRIPLET_ENABLE,
                &vp_reg->kdfc_fifo_trpl_ctrl);

        val64 = readq(&vp_reg->kdfc_trpl_fifo_0_ctrl);

        val64 &= ~(VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE(0x3) |
                   VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_SELECT(0xFF));

        val64 |= VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE(
                 VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE_NON_OFFLOAD_ONLY) |
#if (__BYTE_ORDER != __BIG_ENDIAN)
                 VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_SWAP_EN |
#endif
                 VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_SELECT(0);

        writeq(val64, &vp_reg->kdfc_trpl_fifo_0_ctrl);
        writeq((u64)0, &vp_reg->kdfc_trpl_fifo_0_wb_address);
        wmb();
        vpath_stride = readq(&hldev->toc_reg->toc_kdfc_vpath_stride);

        vpath->nofl_db =
                (struct __vxge_hw_non_offload_db_wrapper __iomem *)
                (hldev->kdfc + (vp_id *
                VXGE_HW_TOC_KDFC_VPATH_STRIDE_GET_TOC_KDFC_VPATH_STRIDE(
                                        vpath_stride)));
exit:
        return status;
}

References __iomem, __vxge_hw_kdfc_swapper_set(), __vxge_hw_device::kdfc, vxge_hw_vpath_reg::kdfc_drbl_triplet_total, vxge_hw_vpath_reg::kdfc_fifo_trpl_ctrl, vxge_hw_vpath_reg::kdfc_fifo_trpl_partition, vxge_hw_vpath_reg::kdfc_trpl_fifo_0_ctrl, vxge_hw_vpath_reg::kdfc_trpl_fifo_0_wb_address, __vxge_hw_device::legacy_reg, __vxge_hw_virtualpath::max_kdfc_db, __vxge_hw_virtualpath::max_nofl_db, __vxge_hw_virtualpath::nofl_db, readq(), status, vxge_hw_toc_reg::toc_kdfc_vpath_stride, __vxge_hw_device::toc_reg, u32, __vxge_hw_device::virtual_path, __vxge_hw_virtualpath::vp_reg, VXGE_HW_KDFC_DRBL_TRIPLET_TOTAL_GET_KDFC_MAX_SIZE, VXGE_HW_KDFC_FIFO_TRPL_CTRL_TRIPLET_ENABLE, VXGE_HW_KDFC_FIFO_TRPL_PARTITION_LENGTH_0, VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE, VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_MODE_NON_OFFLOAD_ONLY, VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_SELECT, VXGE_HW_KDFC_TRPL_FIFO_0_CTRL_SWAP_EN, VXGE_HW_OK, VXGE_HW_TOC_KDFC_VPATH_STRIDE_GET_TOC_KDFC_VPATH_STRIDE, vxge_trace, wmb(), and writeq().

Referenced by __vxge_hw_vpath_initialize().

__vxge_hw_vpath_mac_configure()

enum vxge_hw_status __vxge_hw_vpath_mac_configure

(

struct __vxge_hw_device *

hldev

)

Definition at line 1399 of file vxge_config.c.

{
        u64 val64;
        enum vxge_hw_status status = VXGE_HW_OK;
        struct __vxge_hw_virtualpath *vpath;
        struct vxge_hw_vpath_reg __iomem *vp_reg;

        vxge_trace();

        vpath = &hldev->virtual_path;
        vp_reg = vpath->vp_reg;

        writeq(VXGE_HW_XMAC_VSPORT_CHOICE_VSPORT_NUMBER(
                        vpath->vsport_number), &vp_reg->xmac_vsport_choice);

        val64 = readq(&vp_reg->rxmac_vcfg1);

        val64 &= ~(VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_BD_MODE(0x3) |
                VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_EN_MODE);

        writeq(val64, &vp_reg->rxmac_vcfg1);
        return status;
}

References __iomem, readq(), vxge_hw_vpath_reg::rxmac_vcfg1, status, __vxge_hw_device::virtual_path, __vxge_hw_virtualpath::vp_reg, __vxge_hw_virtualpath::vsport_number, VXGE_HW_OK, VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_BD_MODE, VXGE_HW_RXMAC_VCFG1_RTS_RTH_MULTI_IT_EN_MODE, VXGE_HW_XMAC_VSPORT_CHOICE_VSPORT_NUMBER, vxge_trace, writeq(), and vxge_hw_vpath_reg::xmac_vsport_choice.

Referenced by __vxge_hw_vpath_initialize().

__vxge_hw_vpath_tim_configure()

enum vxge_hw_status __vxge_hw_vpath_tim_configure	(	struct __vxge_hw_device *	hldev,
		u32	vp_id
	)

Definition at line 1429 of file vxge_config.c.

{
        u64 val64;
        enum vxge_hw_status status = VXGE_HW_OK;
        struct __vxge_hw_virtualpath *vpath;
        struct vxge_hw_vpath_reg __iomem *vp_reg;

        vxge_trace();

        vpath = &hldev->virtual_path;
        vp_reg = vpath->vp_reg;

        writeq((u64)0, &vp_reg->tim_dest_addr);
        writeq((u64)0, &vp_reg->tim_vpath_map);
        writeq((u64)0, &vp_reg->tim_bitmap);
        writeq((u64)0, &vp_reg->tim_remap);

        writeq(VXGE_HW_TIM_RING_ASSN_INT_NUM(
                (vp_id * VXGE_HW_MAX_INTR_PER_VP) +
                VXGE_HW_VPATH_INTR_RX), &vp_reg->tim_ring_assn);

        val64 = readq(&vp_reg->tim_pci_cfg);
        val64 |= VXGE_HW_TIM_PCI_CFG_ADD_PAD;
        writeq(val64, &vp_reg->tim_pci_cfg);

        /* TX configuration */
        val64 = VXGE_HW_TIM_CFG1_INT_NUM_BTIMER_VAL(
                        (VXGE_TTI_BTIMER_VAL * 1000) / 272);
        val64 |= (VXGE_HW_TIM_CFG1_INT_NUM_TIMER_AC |
                        VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI |
                        VXGE_HW_TIM_CFG1_INT_NUM_TXFRM_CNT_EN);
        val64 |= VXGE_HW_TIM_CFG1_INT_NUM_URNG_A(TTI_TX_URANGE_A) |
                        VXGE_HW_TIM_CFG1_INT_NUM_URNG_B(TTI_TX_URANGE_B) |
                        VXGE_HW_TIM_CFG1_INT_NUM_URNG_C(TTI_TX_URANGE_C);
        writeq(val64, &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_TX]);

        val64 = VXGE_HW_TIM_CFG2_INT_NUM_UEC_A(TTI_TX_UFC_A) |
                        VXGE_HW_TIM_CFG2_INT_NUM_UEC_B(TTI_TX_UFC_B) |
                        VXGE_HW_TIM_CFG2_INT_NUM_UEC_C(TTI_TX_UFC_C) |
                        VXGE_HW_TIM_CFG2_INT_NUM_UEC_D(TTI_TX_UFC_D);
        writeq(val64, &vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_TX]);

        val64 = VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(
                        VXGE_HW_TIM_UTIL_SEL_LEGACY_TX_NET_UTIL);
        val64 |= VXGE_HW_TIM_CFG3_INT_NUM_LTIMER_VAL(
                        (VXGE_TTI_LTIMER_VAL * 1000) / 272);
        writeq(val64, &vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_TX]);

        /* RX configuration */
        val64 = VXGE_HW_TIM_CFG1_INT_NUM_BTIMER_VAL(
                        (VXGE_RTI_BTIMER_VAL * 1000) / 272);
        val64 |= VXGE_HW_TIM_CFG1_INT_NUM_TIMER_AC;
        val64 |= VXGE_HW_TIM_CFG1_INT_NUM_URNG_A(RTI_RX_URANGE_A) |
                        VXGE_HW_TIM_CFG1_INT_NUM_URNG_B(RTI_RX_URANGE_B) |
                        VXGE_HW_TIM_CFG1_INT_NUM_URNG_C(RTI_RX_URANGE_C);
        writeq(val64, &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_RX]);

        val64 = VXGE_HW_TIM_CFG2_INT_NUM_UEC_A(RTI_RX_UFC_A) |
                        VXGE_HW_TIM_CFG2_INT_NUM_UEC_B(RTI_RX_UFC_B) |
                        VXGE_HW_TIM_CFG2_INT_NUM_UEC_C(RTI_RX_UFC_C) |
                        VXGE_HW_TIM_CFG2_INT_NUM_UEC_D(RTI_RX_UFC_D);
        writeq(val64, &vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_RX]);

        val64 = VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL(
                        VXGE_HW_TIM_UTIL_SEL_LEGACY_RX_NET_UTIL);
        val64 |= VXGE_HW_TIM_CFG3_INT_NUM_LTIMER_VAL(
                        (VXGE_RTI_LTIMER_VAL * 1000) / 272);
        writeq(val64, &vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_RX]);

        val64 = 0;
        writeq(val64, &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_EINTA]);
        writeq(val64, &vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_EINTA]);
        writeq(val64, &vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_EINTA]);
        writeq(val64, &vp_reg->tim_cfg1_int_num[VXGE_HW_VPATH_INTR_BMAP]);
        writeq(val64, &vp_reg->tim_cfg2_int_num[VXGE_HW_VPATH_INTR_BMAP]);
        writeq(val64, &vp_reg->tim_cfg3_int_num[VXGE_HW_VPATH_INTR_BMAP]);

        return status;
}

References __iomem, readq(), RTI_RX_UFC_A, RTI_RX_UFC_B, RTI_RX_UFC_C, RTI_RX_UFC_D, RTI_RX_URANGE_A, RTI_RX_URANGE_B, RTI_RX_URANGE_C, status, vxge_hw_vpath_reg::tim_bitmap, vxge_hw_vpath_reg::tim_cfg1_int_num, vxge_hw_vpath_reg::tim_cfg2_int_num, vxge_hw_vpath_reg::tim_cfg3_int_num, vxge_hw_vpath_reg::tim_dest_addr, vxge_hw_vpath_reg::tim_pci_cfg, vxge_hw_vpath_reg::tim_remap, vxge_hw_vpath_reg::tim_ring_assn, vxge_hw_vpath_reg::tim_vpath_map, TTI_TX_UFC_A, TTI_TX_UFC_B, TTI_TX_UFC_C, TTI_TX_UFC_D, TTI_TX_URANGE_A, TTI_TX_URANGE_B, TTI_TX_URANGE_C, __vxge_hw_device::virtual_path, __vxge_hw_virtualpath::vp_reg, VXGE_HW_MAX_INTR_PER_VP, VXGE_HW_OK, VXGE_HW_TIM_CFG1_INT_NUM_BTIMER_VAL, VXGE_HW_TIM_CFG1_INT_NUM_TIMER_AC, VXGE_HW_TIM_CFG1_INT_NUM_TIMER_CI, VXGE_HW_TIM_CFG1_INT_NUM_TXFRM_CNT_EN, VXGE_HW_TIM_CFG1_INT_NUM_URNG_A, VXGE_HW_TIM_CFG1_INT_NUM_URNG_B, VXGE_HW_TIM_CFG1_INT_NUM_URNG_C, VXGE_HW_TIM_CFG2_INT_NUM_UEC_A, VXGE_HW_TIM_CFG2_INT_NUM_UEC_B, VXGE_HW_TIM_CFG2_INT_NUM_UEC_C, VXGE_HW_TIM_CFG2_INT_NUM_UEC_D, VXGE_HW_TIM_CFG3_INT_NUM_LTIMER_VAL, VXGE_HW_TIM_CFG3_INT_NUM_UTIL_SEL, VXGE_HW_TIM_PCI_CFG_ADD_PAD, VXGE_HW_TIM_RING_ASSN_INT_NUM, VXGE_HW_TIM_UTIL_SEL_LEGACY_RX_NET_UTIL, VXGE_HW_TIM_UTIL_SEL_LEGACY_TX_NET_UTIL, VXGE_HW_VPATH_INTR_BMAP, VXGE_HW_VPATH_INTR_EINTA, VXGE_HW_VPATH_INTR_RX, VXGE_HW_VPATH_INTR_TX, VXGE_RTI_BTIMER_VAL, VXGE_RTI_LTIMER_VAL, vxge_trace, VXGE_TTI_BTIMER_VAL, VXGE_TTI_LTIMER_VAL, and writeq().

Referenced by __vxge_hw_vpath_initialize().

__vxge_hw_vpath_initialize()

enum vxge_hw_status __vxge_hw_vpath_initialize	(	struct __vxge_hw_device *	hldev,
		u32	vp_id
	)

Definition at line 1515 of file vxge_config.c.

{
        u64 val64;
        u32 val32;
        int i;
        enum vxge_hw_status status = VXGE_HW_OK;
        struct __vxge_hw_virtualpath *vpath;
        struct vxge_hw_vpath_reg *vp_reg;

        vxge_trace();

        vpath = &hldev->virtual_path;

        if (!(hldev->vpath_assignments & vxge_mBIT(vp_id))) {
                status = VXGE_HW_ERR_VPATH_NOT_AVAILABLE;
                goto exit;
        }
        vp_reg = vpath->vp_reg;
        status = __vxge_hw_legacy_swapper_set(hldev->legacy_reg);
        if (status != VXGE_HW_OK)
                goto exit;

        status = __vxge_hw_vpath_swapper_set(vpath->vp_reg);

        if (status != VXGE_HW_OK)
                goto exit;
        val64 = readq(&vpath->vpmgmt_reg->xmac_vsport_choices_vp);

        for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
                if (val64 & vxge_mBIT(i))
                        vpath->vsport_number = i;
        }

        status = __vxge_hw_vpath_mac_configure(hldev);

        if (status != VXGE_HW_OK)
                goto exit;

        status = __vxge_hw_vpath_kdfc_configure(hldev, vp_id);

        if (status != VXGE_HW_OK)
                goto exit;

        status = __vxge_hw_vpath_tim_configure(hldev, vp_id);

        if (status != VXGE_HW_OK)
                goto exit;

        val64 = readq(&vp_reg->rtdma_rd_optimization_ctrl);

        /* Get MRRS value from device control */
        status = __vxge_hw_vpath_pci_read(vpath, 1, 0x78, &val32);

        if (status == VXGE_HW_OK) {
                val32 = (val32 & VXGE_HW_PCI_EXP_DEVCTL_READRQ) >> 12;
                val64 &=
                    ~(VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_FILL_THRESH(7));
                val64 |=
                    VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_FILL_THRESH(val32);

                val64 |= VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_WAIT_FOR_SPACE;
        }

        val64 &= ~(VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_ADDR_BDRY(7));
        val64 |=
            VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_ADDR_BDRY(
                    VXGE_HW_MAX_PAYLOAD_SIZE_512);

        val64 |= VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_ADDR_BDRY_EN;
        writeq(val64, &vp_reg->rtdma_rd_optimization_ctrl);

exit:
        return status;
}

References __vxge_hw_legacy_swapper_set(), __vxge_hw_vpath_kdfc_configure(), __vxge_hw_vpath_mac_configure(), __vxge_hw_vpath_pci_read(), __vxge_hw_vpath_swapper_set(), __vxge_hw_vpath_tim_configure(), __vxge_hw_device::legacy_reg, readq(), vxge_hw_vpath_reg::rtdma_rd_optimization_ctrl, status, __vxge_hw_device::virtual_path, __vxge_hw_virtualpath::vp_reg, __vxge_hw_device::vpath_assignments, __vxge_hw_virtualpath::vpmgmt_reg, __vxge_hw_virtualpath::vsport_number, VXGE_HW_ERR_VPATH_NOT_AVAILABLE, VXGE_HW_MAX_PAYLOAD_SIZE_512, VXGE_HW_MAX_VIRTUAL_PATHS, VXGE_HW_OK, VXGE_HW_PCI_EXP_DEVCTL_READRQ, VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_ADDR_BDRY, VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_ADDR_BDRY_EN, VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_FILL_THRESH, VXGE_HW_RTDMA_RD_OPTIMIZATION_CTRL_FB_WAIT_FOR_SPACE, vxge_mBIT, vxge_trace, writeq(), and vxge_hw_vpmgmt_reg::xmac_vsport_choices_vp.

Referenced by __vxge_hw_vp_initialize(), and vxge_hw_vpath_recover_from_reset().

__vxge_hw_vp_initialize()

enum vxge_hw_status __vxge_hw_vp_initialize	(	struct __vxge_hw_device *	hldev,
		u32	vp_id,
		struct __vxge_hw_virtualpath *	vpath
	)

Definition at line 1596 of file vxge_config.c.

{
        enum vxge_hw_status status = VXGE_HW_OK;

        vxge_trace();

        if (!(hldev->vpath_assignments & vxge_mBIT(vp_id))) {
                status = VXGE_HW_ERR_VPATH_NOT_AVAILABLE;
                goto exit;
        }

        vpath->vp_id = vp_id;
        vpath->vp_open = VXGE_HW_VP_OPEN;
        vpath->hldev = hldev;
        vpath->vp_reg = hldev->vpath_reg[vp_id];
        vpath->vpmgmt_reg = hldev->vpmgmt_reg[vp_id];

        __vxge_hw_vpath_reset(hldev, vp_id);

        status = __vxge_hw_vpath_reset_check(vpath);
        if (status != VXGE_HW_OK) {
                memset(vpath, 0, sizeof(struct __vxge_hw_virtualpath));
                goto exit;
        }

        VXGE_HW_DEVICE_TIM_INT_MASK_SET(hldev->tim_int_mask0,
                hldev->tim_int_mask1, vp_id);

        status = __vxge_hw_vpath_initialize(hldev, vp_id);

        if (status != VXGE_HW_OK) {
                __vxge_hw_vp_terminate(hldev, vpath);
                goto exit;
        }

        status = __vxge_hw_vpath_mgmt_read(vpath);
exit:
        return status;
}

References __vxge_hw_vp_terminate(), __vxge_hw_vpath_initialize(), __vxge_hw_vpath_mgmt_read(), __vxge_hw_vpath_reset(), __vxge_hw_vpath_reset_check(), __vxge_hw_virtualpath::hldev, memset(), status, __vxge_hw_device::tim_int_mask0, __vxge_hw_device::tim_int_mask1, __vxge_hw_virtualpath::vp_id, __vxge_hw_virtualpath::vp_open, __vxge_hw_virtualpath::vp_reg, __vxge_hw_device::vpath_assignments, __vxge_hw_device::vpath_reg, __vxge_hw_virtualpath::vpmgmt_reg, __vxge_hw_device::vpmgmt_reg, VXGE_HW_DEVICE_TIM_INT_MASK_SET, VXGE_HW_ERR_VPATH_NOT_AVAILABLE, VXGE_HW_OK, VXGE_HW_VP_OPEN, vxge_mBIT, and vxge_trace.

Referenced by vxge_hw_vpath_open().

__vxge_hw_vp_terminate()

void __vxge_hw_vp_terminate	(	struct __vxge_hw_device *	hldev,
		struct __vxge_hw_virtualpath *	vpath
	)

Definition at line 1642 of file vxge_config.c.

{
        vxge_trace();

        if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN)
                return;

        VXGE_HW_DEVICE_TIM_INT_MASK_RESET(hldev->tim_int_mask0,
                hldev->tim_int_mask1, vpath->vp_id);

        memset(vpath, 0, sizeof(struct __vxge_hw_virtualpath));
}

References memset(), __vxge_hw_device::tim_int_mask0, __vxge_hw_device::tim_int_mask1, __vxge_hw_virtualpath::vp_id, __vxge_hw_virtualpath::vp_open, VXGE_HW_DEVICE_TIM_INT_MASK_RESET, VXGE_HW_VP_NOT_OPEN, and vxge_trace.

Referenced by __vxge_hw_vp_initialize(), vxge_hw_vpath_close(), and vxge_hw_vpath_open().

vxge_hw_vpath_mtu_set()

enum vxge_hw_status vxge_hw_vpath_mtu_set	(	struct __vxge_hw_virtualpath *	vpath,
		u32	new_mtu
	)

Definition at line 1662 of file vxge_config.c.

{
        u64 val64;
        enum vxge_hw_status status = VXGE_HW_OK;

        vxge_trace();

        new_mtu += VXGE_HW_MAC_HEADER_MAX_SIZE;

        if ((new_mtu < VXGE_HW_MIN_MTU) || (new_mtu > vpath->max_mtu))
                status = VXGE_HW_ERR_INVALID_MTU_SIZE;

        val64 = readq(&vpath->vp_reg->rxmac_vcfg0);

        val64 &= ~VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(0x3fff);
        val64 |= VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN(new_mtu);

        writeq(val64, &vpath->vp_reg->rxmac_vcfg0);

        return status;
}

References __vxge_hw_virtualpath::max_mtu, readq(), vxge_hw_vpath_reg::rxmac_vcfg0, status, __vxge_hw_virtualpath::vp_reg, VXGE_HW_ERR_INVALID_MTU_SIZE, VXGE_HW_MAC_HEADER_MAX_SIZE, VXGE_HW_MIN_MTU, VXGE_HW_OK, VXGE_HW_RXMAC_VCFG0_RTS_MAX_FRM_LEN, vxge_trace, and writeq().

Referenced by vxge_open().

vxge_hw_vpath_open()

enum vxge_hw_status vxge_hw_vpath_open	(	struct __vxge_hw_device *	hldev,
		struct vxge_vpath *	vpath
	)

Definition at line 1691 of file vxge_config.c.

{
        struct __vxge_hw_virtualpath *vpathh;
        enum vxge_hw_status status;

        vxge_trace();

        vpathh = &hldev->virtual_path;

        if (vpath->vp_open == VXGE_HW_VP_OPEN) {
                status = VXGE_HW_ERR_INVALID_STATE;
                goto vpath_open_exit1;
        }

        status = __vxge_hw_vp_initialize(hldev, hldev->first_vp_id, vpathh);
        if (status != VXGE_HW_OK)
                goto vpath_open_exit1;

        status = __vxge_hw_fifo_create(vpathh, &vpathh->fifoh);
        if (status != VXGE_HW_OK)
                goto vpath_open_exit2;

        status = __vxge_hw_ring_create(vpathh, &vpathh->ringh);
        if (status != VXGE_HW_OK)
                goto vpath_open_exit3;

        __vxge_hw_vpath_prc_configure(hldev);

        return VXGE_HW_OK;

vpath_open_exit3:
        __vxge_hw_fifo_delete(&vpathh->fifoh);
vpath_open_exit2:
        __vxge_hw_vp_terminate(hldev, vpathh);
vpath_open_exit1:
        return status;
}

References __vxge_hw_fifo_create(), __vxge_hw_fifo_delete(), __vxge_hw_ring_create(), __vxge_hw_vp_initialize(), __vxge_hw_vp_terminate(), __vxge_hw_vpath_prc_configure(), __vxge_hw_virtualpath::fifoh, __vxge_hw_device::first_vp_id, __vxge_hw_virtualpath::hldev, __vxge_hw_virtualpath::ringh, status, __vxge_hw_device::virtual_path, vxge_vpath::vp_open, VXGE_HW_ERR_INVALID_STATE, VXGE_HW_OK, VXGE_HW_VP_OPEN, and vxge_trace.

Referenced by vxge_open_vpaths().

vxge_hw_vpath_rx_doorbell_init()

void vxge_hw_vpath_rx_doorbell_init

(

struct __vxge_hw_virtualpath *

vpath

)

Definition at line 1738 of file vxge_config.c.

{
        u64 new_count, val64;

        vxge_trace();

        if (vpath->hldev->titan1) {
                new_count = readq(&vpath->vp_reg->rxdmem_size);
                new_count &= 0x1fff;
        } else
                new_count = VXGE_HW_RING_RXD_QWORDS_MODE_1 * 4;

        val64 = (VXGE_HW_RXDMEM_SIZE_PRC_RXDMEM_SIZE(new_count));

        writeq(VXGE_HW_PRC_RXD_DOORBELL_NEW_QW_CNT(val64),
                &vpath->vp_reg->prc_rxd_doorbell);
}

References __vxge_hw_virtualpath::hldev, vxge_hw_vpath_reg::prc_rxd_doorbell, readq(), vxge_hw_vpath_reg::rxdmem_size, __vxge_hw_device::titan1, __vxge_hw_virtualpath::vp_reg, VXGE_HW_PRC_RXD_DOORBELL_NEW_QW_CNT, VXGE_HW_RING_RXD_QWORDS_MODE_1, VXGE_HW_RXDMEM_SIZE_PRC_RXDMEM_SIZE, vxge_trace, and writeq().

Referenced by vxge_open().

vxge_hw_vpath_close()

enum vxge_hw_status vxge_hw_vpath_close

(

struct __vxge_hw_virtualpath *

vpath

)

Definition at line 1761 of file vxge_config.c.

{
        struct __vxge_hw_device *devh = NULL;
        u32 vp_id = vpath->vp_id;
        enum vxge_hw_status status = VXGE_HW_OK;

        vxge_trace();

        devh = vpath->hldev;

        if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
                status = VXGE_HW_ERR_VPATH_NOT_OPEN;
                goto vpath_close_exit;
        }

        devh->vpaths_deployed &= ~vxge_mBIT(vp_id);

        __vxge_hw_ring_delete(&vpath->ringh);

        __vxge_hw_fifo_delete(&vpath->fifoh);

        __vxge_hw_vp_terminate(devh, vpath);

        vpath->vp_open = VXGE_HW_VP_NOT_OPEN;

vpath_close_exit:
        return status;
}

References __vxge_hw_fifo_delete(), __vxge_hw_ring_delete(), __vxge_hw_vp_terminate(), __vxge_hw_virtualpath::fifoh, __vxge_hw_virtualpath::hldev, NULL, __vxge_hw_virtualpath::ringh, status, __vxge_hw_virtualpath::vp_id, __vxge_hw_virtualpath::vp_open, __vxge_hw_device::vpaths_deployed, VXGE_HW_ERR_VPATH_NOT_OPEN, VXGE_HW_OK, VXGE_HW_VP_NOT_OPEN, vxge_mBIT, and vxge_trace.

Referenced by vxge_close_vpaths().

vxge_hw_vpath_reset()

enum vxge_hw_status vxge_hw_vpath_reset

(

struct __vxge_hw_virtualpath *

vpath

)

Definition at line 1794 of file vxge_config.c.

{
        enum vxge_hw_status status;
        u32 vp_id;

        vxge_trace();

        vp_id = vpath->vp_id;

        if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
                status = VXGE_HW_ERR_VPATH_NOT_OPEN;
                goto exit;
        }

        status = __vxge_hw_vpath_reset(vpath->hldev, vp_id);
exit:
        return status;
}

References __vxge_hw_vpath_reset(), __vxge_hw_virtualpath::hldev, status, __vxge_hw_virtualpath::vp_id, __vxge_hw_virtualpath::vp_open, VXGE_HW_ERR_VPATH_NOT_OPEN, VXGE_HW_VP_NOT_OPEN, and vxge_trace.

Referenced by vxge_reset_all_vpaths().

vxge_hw_vpath_recover_from_reset()

enum vxge_hw_status vxge_hw_vpath_recover_from_reset

(

struct __vxge_hw_virtualpath *

vpath

)

Definition at line 1819 of file vxge_config.c.

{
        enum vxge_hw_status status;
        struct __vxge_hw_device *hldev;
        u32 vp_id;

        vxge_trace();

        vp_id = vpath->vp_id;
        hldev = vpath->hldev;

        if (vpath->vp_open == VXGE_HW_VP_NOT_OPEN) {
                status = VXGE_HW_ERR_VPATH_NOT_OPEN;
                goto exit;
        }

        status = __vxge_hw_vpath_reset_check(vpath);
        if (status != VXGE_HW_OK)
                goto exit;

        status = __vxge_hw_vpath_initialize(hldev, vp_id);
        if (status != VXGE_HW_OK)
                goto exit;

        __vxge_hw_vpath_prc_configure(hldev);

exit:
        return status;
}

References __vxge_hw_vpath_initialize(), __vxge_hw_vpath_prc_configure(), __vxge_hw_vpath_reset_check(), __vxge_hw_virtualpath::hldev, status, __vxge_hw_virtualpath::vp_id, __vxge_hw_virtualpath::vp_open, VXGE_HW_ERR_VPATH_NOT_OPEN, VXGE_HW_OK, VXGE_HW_VP_NOT_OPEN, and vxge_trace.

Referenced by vxge_reset_all_vpaths().

vxge_hw_vpath_enable()

void vxge_hw_vpath_enable

(

struct __vxge_hw_virtualpath *

vpath

)

Definition at line 1855 of file vxge_config.c.

{
        struct __vxge_hw_device *hldev;
        u64 val64;

        vxge_trace();

        hldev = vpath->hldev;

        val64 = VXGE_HW_CMN_RSTHDLR_CFG1_CLR_VPATH_RESET(
                1 << (16 - vpath->vp_id));

        __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32),
                &hldev->common_reg->cmn_rsthdlr_cfg1);
}

References __vxge_hw_pio_mem_write32_upper(), vxge_hw_common_reg::cmn_rsthdlr_cfg1, __vxge_hw_device::common_reg, __vxge_hw_virtualpath::hldev, __vxge_hw_virtualpath::vp_id, vxge_bVALn, VXGE_HW_CMN_RSTHDLR_CFG1_CLR_VPATH_RESET, and vxge_trace.

Referenced by vxge_open().