| Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/ste/@/dev/vxge/vxgehal/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/ste/@/dev/vxge/vxgehal/vxgehal-srpcim.c |
/*-
* Copyright(c) 2002-2011 Exar Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification are permitted provided the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Exar Corporation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*$FreeBSD: release/9.1.0/sys/dev/vxge/vxgehal/vxgehal-srpcim.c 221167 2011-04-28 14:33:15Z gnn $*/
#include <dev/vxge/vxgehal/vxgehal.h>
/*
* __hal_srpcim_alarm_process - Process Alarms.
* @hldev: HAL Device
* @srpcim_id: srpcim index
* @skip_alarms: Flag to indicate if not to clear the alarms
*
* Process srpcim alarms.
*
*/
vxge_hal_status_e
__hal_srpcim_alarm_process(
__hal_device_t * hldev,
u32 srpcim_id,
u32 skip_alarms)
{
u64 val64;
u64 alarm_status;
u64 pic_status;
u64 xgmac_status;
vxge_hal_srpcim_reg_t *srpcim_reg;
vxge_assert(hldev != NULL);
vxge_hal_trace_log_srpcim_irq("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_srpcim_irq("hldev = 0x"VXGE_OS_STXFMT,
(ptr_t) hldev);
srpcim_reg = hldev->srpcim_reg[srpcim_id];
alarm_status = vxge_os_pio_mem_read64(hldev->header.pdev,
hldev->header.regh0,
&srpcim_reg->srpcim_general_int_status);
vxge_hal_info_log_srpcim_irq("alarm_status = 0x"VXGE_OS_STXFMT,
(ptr_t) alarm_status);
if (alarm_status & VXGE_HAL_SRPCIM_GENERAL_INT_STATUS_XMAC_INT) {
xgmac_status = vxge_os_pio_mem_read64(hldev->header.pdev,
hldev->header.regh0,
&srpcim_reg->xgmac_sr_int_status);
vxge_hal_info_log_srpcim_irq("xgmac_status = 0x"VXGE_OS_STXFMT,
(ptr_t) xgmac_status);
if (xgmac_status &
VXGE_HAL_XGMAC_SR_INT_STATUS_ASIC_NTWK_SR_ERR_INT) {
val64 = vxge_os_pio_mem_read64(hldev->header.pdev,
hldev->header.regh0,
&srpcim_reg->asic_ntwk_sr_err_reg);
vxge_hal_info_log_srpcim_irq("asic_ntwk_sr_err_reg = \
0x"VXGE_OS_STXFMT, (ptr_t) val64);
if (!skip_alarms)
vxge_os_pio_mem_write64(hldev->header.pdev,
hldev->header.regh0,
VXGE_HAL_INTR_MASK_ALL,
&srpcim_reg->asic_ntwk_sr_err_reg);
}
}
if (alarm_status & VXGE_HAL_SRPCIM_GENERAL_INT_STATUS_PIC_INT) {
pic_status = vxge_os_pio_mem_read64(hldev->header.pdev,
hldev->header.regh0,
&srpcim_reg->srpcim_ppif_int_status);
vxge_hal_info_log_srpcim_irq("pic_status = 0x"VXGE_OS_STXFMT,
(ptr_t) pic_status);
if (pic_status &
VXGE_HAL_SRPCIM_PPIF_INT_STATUS_SRPCIM_GEN_ERRORS_INT) {
val64 = vxge_os_pio_mem_read64(hldev->header.pdev,
hldev->header.regh0,
&srpcim_reg->srpcim_gen_errors_reg);
vxge_hal_info_log_srpcim_irq("srpcim_gen_errors_reg = \
0x"VXGE_OS_STXFMT, (ptr_t) val64);
if (!skip_alarms)
vxge_os_pio_mem_write64(hldev->header.pdev,
hldev->header.regh0,
VXGE_HAL_INTR_MASK_ALL,
&srpcim_reg->srpcim_gen_errors_reg);
}
if (pic_status &
VXGE_HAL_SRPCIM_PPIF_INT_STATUS_MRPCIM_TO_SRPCIM_ALARM) {
val64 = vxge_os_pio_mem_read64(hldev->header.pdev,
hldev->header.regh0,
&srpcim_reg->mrpcim_to_srpcim_alarm_reg);
vxge_hal_info_log_srpcim_irq("mrpcim_to_srpcim_alarm_reg = \
0x"VXGE_OS_STXFMT, (ptr_t) val64);
if (!skip_alarms)
vxge_os_pio_mem_write64(hldev->header.pdev,
hldev->header.regh0,
VXGE_HAL_INTR_MASK_ALL,
&srpcim_reg->mrpcim_to_srpcim_alarm_reg);
}
}
if (alarm_status & ~(
VXGE_HAL_SRPCIM_GENERAL_INT_STATUS_PIC_INT |
VXGE_HAL_SRPCIM_GENERAL_INT_STATUS_XMAC_INT)) {
vxge_hal_trace_log_srpcim_irq("%s:%s:%d Unknown Alarm",
__FILE__, __func__, __LINE__);
}
vxge_hal_trace_log_srpcim_irq("<== %s:%s:%d Result = 0",
__FILE__, __func__, __LINE__);
return (VXGE_HAL_OK);
}
/*
* vxge_hal_srpcim_alarm_process - Process srpcim Alarms.
* @devh: Device Handle.
* @skip_alarms: Flag to indicate if not to clear the alarms
*
* Process srpcim alarms.
*
*/
vxge_hal_status_e
vxge_hal_srpcim_alarm_process(
vxge_hal_device_h devh,
u32 skip_alarms)
{
u32 i;
u64 val64;
vxge_hal_status_e status = VXGE_HAL_OK;
__hal_device_t *hldev = (__hal_device_t *) devh;
vxge_assert(devh != NULL);
vxge_hal_trace_log_srpcim_irq("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_srpcim_irq("devh = 0x"VXGE_OS_STXFMT,
(ptr_t) devh);
if (!(hldev->access_rights & VXGE_HAL_DEVICE_ACCESS_RIGHT_SRPCIM)) {
vxge_hal_trace_log_srpcim_irq("<== %s:%s:%d Result = %d",
__FILE__, __func__, __LINE__,
VXGE_HAL_ERR_PRIVILAGED_OPEARATION);
return (VXGE_HAL_ERR_PRIVILAGED_OPEARATION);
}
if (hldev->access_rights & VXGE_HAL_DEVICE_ACCESS_RIGHT_MRPCIM) {
val64 = vxge_os_pio_mem_read64(hldev->header.pdev,
hldev->header.regh0,
&hldev->mrpcim_reg->srpcim_to_mrpcim_alarm_reg);
vxge_hal_trace_log_srpcim_irq("srpcim_to_mrpcim_alarm_reg = \
0x"VXGE_OS_STXFMT, (ptr_t) val64);
for (i = 0; i < VXGE_HAL_TITAN_SRPCIM_REG_SPACES; i++) {
if (val64 & mBIT(i)) {
status = __hal_srpcim_alarm_process(hldev,
i, skip_alarms);
}
}
if (!skip_alarms)
vxge_os_pio_mem_write64(hldev->header.pdev,
hldev->header.regh0,
VXGE_HAL_INTR_MASK_ALL,
&hldev->mrpcim_reg->srpcim_to_mrpcim_alarm_reg);
} else {
status = __hal_srpcim_alarm_process(hldev,
hldev->srpcim_id, skip_alarms);
}
vxge_hal_trace_log_srpcim_irq("<== %s:%s:%d Result = %d",
__FILE__, __func__, __LINE__, status);
return (status);
}
/*
* __hal_srpcim_intr_enable - Enable srpcim interrupts.
* @hldev: Hal Device.
* @srpcim_id: SRPCIM Id
*
* Enable srpcim interrupts.
*
* See also: __hal_srpcim_intr_disable()
*/
vxge_hal_status_e
__hal_srpcim_intr_enable(
__hal_device_t * hldev,
u32 srpcim_id)
{
vxge_hal_srpcim_reg_t *srpcim_reg;
vxge_assert(hldev != NULL);
vxge_hal_trace_log_srpcim("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_srpcim("hldev = 0x"VXGE_OS_STXFMT,
(ptr_t) hldev);
srpcim_reg = hldev->srpcim_reg[srpcim_id];
vxge_os_pio_mem_write64(hldev->header.pdev,
hldev->header.regh0,
VXGE_HAL_INTR_MASK_ALL,
&srpcim_reg->srpcim_gen_errors_reg);
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) VXGE_HAL_INTR_MASK_ALL,
&srpcim_reg->mrpcim_to_srpcim_alarm_reg);
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) VXGE_HAL_INTR_MASK_ALL,
&srpcim_reg->vpath_to_srpcim_alarm_reg);
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) VXGE_HAL_INTR_MASK_ALL,
&srpcim_reg->srpcim_ppif_int_status);
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) VXGE_HAL_INTR_MASK_ALL,
&srpcim_reg->mrpcim_msg_reg);
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) VXGE_HAL_INTR_MASK_ALL,
&srpcim_reg->vpath_msg_reg);
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) VXGE_HAL_INTR_MASK_ALL,
&srpcim_reg->srpcim_pcipif_int_status);
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) VXGE_HAL_INTR_MASK_ALL,
&srpcim_reg->asic_ntwk_sr_err_reg);
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) VXGE_HAL_INTR_MASK_ALL,
&srpcim_reg->xgmac_sr_int_status);
vxge_os_pio_mem_read64(hldev->header.pdev,
hldev->header.regh0,
&srpcim_reg->srpcim_general_int_status);
/* Unmask the individual interrupts. */
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
0,
&srpcim_reg->vpath_msg_mask);
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
0,
&srpcim_reg->srpcim_pcipif_int_mask);
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) bVAL32(~VXGE_HAL_SRPCIM_GENERAL_INT_MASK_PCI_INT, 0),
&srpcim_reg->srpcim_general_int_mask);
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = 0",
__FILE__, __func__, __LINE__);
return (VXGE_HAL_OK);
}
/*
* vxge_hal_srpcim_intr_enable - Enable srpcim interrupts.
* @devh: Hal Device.
*
* Enable srpcim interrupts.
*
* See also: vxge_hal_srpcim_intr_disable()
*/
vxge_hal_status_e
vxge_hal_srpcim_intr_enable(
vxge_hal_device_h devh)
{
u32 i;
vxge_hal_status_e status;
__hal_device_t *hldev = (__hal_device_t *) devh;
vxge_assert(devh != NULL);
vxge_hal_trace_log_srpcim("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_srpcim("devh = 0x"VXGE_OS_STXFMT,
(ptr_t) devh);
if (!(hldev->access_rights & VXGE_HAL_DEVICE_ACCESS_RIGHT_SRPCIM)) {
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = %d",
__FILE__, __func__, __LINE__,
VXGE_HAL_ERR_PRIVILAGED_OPEARATION);
return (VXGE_HAL_ERR_PRIVILAGED_OPEARATION);
}
if (hldev->access_rights & VXGE_HAL_DEVICE_ACCESS_RIGHT_MRPCIM) {
for (i = 0; i < VXGE_HAL_TITAN_SRPCIM_REG_SPACES; i++) {
status = __hal_srpcim_intr_enable(hldev, i);
}
} else {
status = __hal_srpcim_intr_enable(hldev, hldev->srpcim_id);
}
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = %d",
__FILE__, __func__, __LINE__, status);
return (status);
}
/*
* __hal_srpcim_intr_disable - Disable srpcim interrupts.
* @hldev: Hal Device.
* @srpcim_id: SRPCIM Id
*
* Disable srpcim interrupts.
*
* See also: __hal_srpcim_intr_enable()
*/
vxge_hal_status_e
__hal_srpcim_intr_disable(
__hal_device_t * hldev,
u32 srpcim_id)
{
vxge_hal_srpcim_reg_t *srpcim_reg;
vxge_assert(hldev != NULL);
vxge_hal_trace_log_srpcim("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_srpcim("hldev = 0x"VXGE_OS_STXFMT,
(ptr_t) hldev);
srpcim_reg = hldev->srpcim_reg[srpcim_id];
/* Mask the individual interrupts. */
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) VXGE_HAL_INTR_MASK_ALL,
&srpcim_reg->vpath_msg_mask);
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) VXGE_HAL_INTR_MASK_ALL,
&srpcim_reg->srpcim_pcipif_int_mask);
vxge_hal_pio_mem_write32_upper(
hldev->header.pdev,
hldev->header.regh0,
(u32) VXGE_HAL_INTR_MASK_ALL,
&srpcim_reg->srpcim_general_int_mask);
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = 0",
__FILE__, __func__, __LINE__);
return (VXGE_HAL_OK);
}
/*
* vxge_hal_srpcim_intr_disable - Disable srpcim interrupts.
* @devh: Hal Device.
*
* Disable srpcim interrupts.
*
* See also: vxge_hal_srpcim_intr_enable()
*/
vxge_hal_status_e
vxge_hal_srpcim_intr_disable(
vxge_hal_device_h devh)
{
u32 i;
vxge_hal_status_e status;
__hal_device_t *hldev = (__hal_device_t *) devh;
vxge_assert(devh != NULL);
vxge_hal_trace_log_srpcim("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_srpcim("devh = 0x"VXGE_OS_STXFMT,
(ptr_t) devh);
if (!(hldev->access_rights & VXGE_HAL_DEVICE_ACCESS_RIGHT_SRPCIM)) {
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = %d",
__FILE__, __func__, __LINE__,
VXGE_HAL_ERR_PRIVILAGED_OPEARATION);
return (VXGE_HAL_ERR_PRIVILAGED_OPEARATION);
}
if (hldev->access_rights & VXGE_HAL_DEVICE_ACCESS_RIGHT_MRPCIM) {
for (i = 0; i < VXGE_HAL_TITAN_SRPCIM_REG_SPACES; i++) {
status = __hal_srpcim_intr_disable(hldev, i);
}
} else {
status = __hal_srpcim_intr_disable(hldev, hldev->srpcim_id);
}
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = %d",
__FILE__, __func__, __LINE__, status);
return (status);
}
/*
* vxge_hal_srpcim_msix_set - Associate MSIX vector with srpcim alarm
* @hldev: HAL device.
* @alarm_msix_id: MSIX vector for alarm.
*
* This API will associate a given MSIX vector numbers with srpcim alarm
*/
vxge_hal_status_e
vxge_hal_srpcim_msix_set(vxge_hal_device_h devh, int alarm_msix_id)
{
u32 i;
vxge_hal_status_e status = VXGE_HAL_OK;
__hal_device_t *hldev = (__hal_device_t *) devh;
vxge_assert(devh != NULL);
vxge_hal_trace_log_srpcim("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_srpcim("devh = 0x"VXGE_OS_STXFMT,
(ptr_t) devh);
if (!(hldev->access_rights & VXGE_HAL_DEVICE_ACCESS_RIGHT_SRPCIM)) {
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = %d",
__FILE__, __func__, __LINE__,
VXGE_HAL_ERR_PRIVILAGED_OPEARATION);
return (VXGE_HAL_ERR_PRIVILAGED_OPEARATION);
}
if (hldev->access_rights & VXGE_HAL_DEVICE_ACCESS_RIGHT_MRPCIM) {
for (i = 0; i < VXGE_HAL_TITAN_SRPCIM_REG_SPACES; i++) {
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) bVAL32(
VXGE_HAL_SRPCIM_INTERRUPT_CFG1_ALARM_MAP_TO_MSG(
alarm_msix_id),
0),
&hldev->srpcim_reg[i]->srpcim_interrupt_cfg1);
}
} else {
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) bVAL32(
VXGE_HAL_SRPCIM_INTERRUPT_CFG1_ALARM_MAP_TO_MSG(
alarm_msix_id),
0),
&hldev->srpcim_reg[hldev->srpcim_id]->
srpcim_interrupt_cfg1);
}
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = %d",
__FILE__, __func__, __LINE__, status);
return (status);
}
/*
* vxge_hal_srpcim_msix_mask - Mask MSIX Vector.
* @hldev: HAL device.
*
* The function masks the srpcim msix interrupt
*
*/
void
vxge_hal_srpcim_msix_mask(vxge_hal_device_h devh)
{
u32 i;
__hal_device_t *hldev = (__hal_device_t *) devh;
vxge_assert(devh != NULL);
vxge_hal_trace_log_srpcim("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_srpcim("devh = 0x"VXGE_OS_STXFMT,
(ptr_t) devh);
if (!(hldev->access_rights & VXGE_HAL_DEVICE_ACCESS_RIGHT_SRPCIM)) {
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = %d",
__FILE__, __func__, __LINE__,
VXGE_HAL_ERR_PRIVILAGED_OPEARATION);
return;
}
if (hldev->access_rights & VXGE_HAL_DEVICE_ACCESS_RIGHT_MRPCIM) {
for (i = 0; i < VXGE_HAL_TITAN_SRPCIM_REG_SPACES; i++) {
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) bVAL32(
VXGE_HAL_SRPCIM_SET_MSIX_MASK_SRPCIM_SET_MSIX_MASK,
0),
&hldev->srpcim_reg[i]->srpcim_set_msix_mask);
}
} else {
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) bVAL32(
VXGE_HAL_SRPCIM_SET_MSIX_MASK_SRPCIM_SET_MSIX_MASK,
0),
&hldev->srpcim_reg[hldev->srpcim_id]->srpcim_set_msix_mask);
}
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = 0",
__FILE__, __func__, __LINE__);
}
/*
* vxge_hal_srpcim_msix_clear - Clear MSIX Vector.
* @hldev: HAL device.
*
* The function clears the srpcim msix interrupt
*
*/
void
vxge_hal_srpcim_msix_clear(vxge_hal_device_h devh)
{
u32 i;
__hal_device_t *hldev = (__hal_device_t *) devh;
vxge_assert(devh != NULL);
vxge_hal_trace_log_srpcim("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_srpcim("devh = 0x"VXGE_OS_STXFMT,
(ptr_t) devh);
if (!(hldev->access_rights & VXGE_HAL_DEVICE_ACCESS_RIGHT_SRPCIM)) {
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = %d",
__FILE__, __func__, __LINE__,
VXGE_HAL_ERR_PRIVILAGED_OPEARATION);
return;
}
if (hldev->access_rights & VXGE_HAL_DEVICE_ACCESS_RIGHT_MRPCIM) {
for (i = 0; i < VXGE_HAL_TITAN_SRPCIM_REG_SPACES; i++) {
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) bVAL32(
VXGE_HAL_SRPCIM_CLEAR_MSIX_MASK_SRPCIM_CLEAR_MSIX_MASK,
0),
&hldev->srpcim_reg[i]->srpcim_clear_msix_mask);
}
} else {
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) bVAL32(
VXGE_HAL_SRPCIM_CLEAR_MSIX_MASK_SRPCIM_CLEAR_MSIX_MASK,
0),
&hldev->srpcim_reg[hldev->srpcim_id]->
srpcim_clear_msix_mask);
}
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = 0",
__FILE__, __func__, __LINE__);
}
/*
* vxge_hal_srpcim_msix_unmask - Unmask MSIX Vector.
* @hldev: HAL device.
*
* The function unmasks the srpcim msix interrupt
*
*/
void
vxge_hal_srpcim_msix_unmask(vxge_hal_device_h devh)
{
u32 i;
__hal_device_t *hldev = (__hal_device_t *) devh;
vxge_assert(devh != NULL);
vxge_hal_trace_log_srpcim("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_srpcim("devh = 0x"VXGE_OS_STXFMT,
(ptr_t) devh);
if (!(hldev->access_rights & VXGE_HAL_DEVICE_ACCESS_RIGHT_SRPCIM)) {
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = %d",
__FILE__, __func__, __LINE__,
VXGE_HAL_ERR_PRIVILAGED_OPEARATION);
return;
}
if (hldev->access_rights & VXGE_HAL_DEVICE_ACCESS_RIGHT_MRPCIM) {
for (i = 0; i < VXGE_HAL_TITAN_SRPCIM_REG_SPACES; i++) {
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) bVAL32(
VXGE_HAL_SRPCIM_CLR_MSIX_ONE_SHOT_SRPCIM_CLR_MSIX_ONE_SHOT,
0),
&hldev->srpcim_reg[i]->srpcim_clr_msix_one_shot);
}
} else {
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) bVAL32(
VXGE_HAL_SRPCIM_CLR_MSIX_ONE_SHOT_SRPCIM_CLR_MSIX_ONE_SHOT,
0),
&hldev->srpcim_reg[hldev->srpcim_id]->
srpcim_clr_msix_one_shot);
}
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = 0",
__FILE__, __func__, __LINE__);
}
/*
* __hal_srpcim_initialize - Initialize srpcim.
* @hldev: HAL Device
*
* Initialize srpcim.
*
*/
vxge_hal_status_e
__hal_srpcim_initialize(
__hal_device_t * hldev)
{
vxge_assert(hldev != NULL);
vxge_hal_trace_log_srpcim("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_srpcim("hldev = 0x"VXGE_OS_STXFMT,
(ptr_t) hldev);
if (!(hldev->access_rights & VXGE_HAL_DEVICE_ACCESS_RIGHT_SRPCIM)) {
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = %d",
__FILE__, __func__, __LINE__,
VXGE_HAL_ERR_PRIVILAGED_OPEARATION);
return (VXGE_HAL_ERR_PRIVILAGED_OPEARATION);
}
hldev->srpcim = (__hal_srpcim_t *)
vxge_os_malloc(hldev->header.pdev, sizeof(__hal_srpcim_t));
if (hldev->srpcim == NULL) {
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = %d",
__FILE__, __func__, __LINE__, VXGE_HAL_ERR_OUT_OF_MEMORY);
return (VXGE_HAL_ERR_OUT_OF_MEMORY);
}
vxge_os_memzero(hldev->srpcim, sizeof(__hal_srpcim_t));
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = 0",
__FILE__, __func__, __LINE__);
return (VXGE_HAL_OK);
}
/*
* __hal_srpcim_terminate - Terminate srpcim.
* @hldev: HAL Device
*
* Terminate srpcim.
*
*/
vxge_hal_status_e
__hal_srpcim_terminate(
__hal_device_t * hldev)
{
vxge_hal_status_e status = VXGE_HAL_OK;
vxge_assert(hldev != NULL);
vxge_hal_trace_log_srpcim("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_srpcim("hldev = 0x"VXGE_OS_STXFMT,
(ptr_t) hldev);
if (hldev->srpcim == NULL) {
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = %d",
__FILE__, __func__, __LINE__, status);
return (status);
}
vxge_os_free(hldev->header.pdev,
hldev->srpcim, sizeof(__hal_srpcim_t));
hldev->srpcim = NULL;
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = 0",
__FILE__, __func__, __LINE__);
return (VXGE_HAL_OK);
}