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/*-
* 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-ifmsg.c 221167 2011-04-28 14:33:15Z gnn $*/
#include <dev/vxge/vxgehal/vxgehal.h>
/*
* __hal_ifmsg_wmsg_process - Process the srpcim to vpath wmsg
* @vpath: vpath
* @wmsg: wsmsg
*
* Processes the wmsg and invokes appropriate action
*/
void
__hal_ifmsg_wmsg_process(
__hal_virtualpath_t *vpath,
u64 wmsg)
{
u32 msg_type;
__hal_device_t *hldev = vpath->hldev;
vxge_assert(vpath);
vxge_hal_trace_log_vpath("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_vpath("vpath = 0x"VXGE_OS_STXFMT
",wmsg = 0x"VXGE_OS_LLXFMT"", (ptr_t) vpath, wmsg);
if ((vpath->vp_id != vpath->hldev->first_vp_id) ||
(vpath->hldev->vpath_assignments &
mBIT((u32) VXGE_HAL_RTS_ACCESS_STEER_DATA0_GET_MSG_SRC(wmsg)))) {
vxge_hal_trace_log_vpath("<== %s:%s:%d Result = 0",
__FILE__, __func__, __LINE__);
return;
}
msg_type = (u32) VXGE_HAL_RTS_ACCESS_STEER_DATA0_GET_MSG_TYPE(wmsg);
switch (msg_type) {
default:
case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_UNKNOWN:
break;
case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_DEVICE_RESET_BEGIN:
__hal_device_handle_error(hldev,
vpath->vp_id,
VXGE_HAL_EVENT_DEVICE_RESET_START);
break;
case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_DEVICE_RESET_END:
vpath->hldev->manager_up = TRUE;
__hal_device_handle_error(hldev,
vpath->vp_id,
VXGE_HAL_EVENT_DEVICE_RESET_COMPLETE);
break;
case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_VPATH_RESET_BEGIN:
__hal_device_handle_error(hldev,
vpath->vp_id,
VXGE_HAL_EVENT_VPATH_RESET_START);
break;
case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_VPATH_RESET_END:
vpath->hldev->manager_up = TRUE;
__hal_device_handle_error(hldev,
vpath->vp_id,
VXGE_HAL_EVENT_VPATH_RESET_COMPLETE);
break;
case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_PRIV_DRIVER_UP:
vpath->hldev->manager_up = TRUE;
break;
case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_PRIV_DRIVER_DOWN:
vpath->hldev->manager_up = FALSE;
break;
case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_ACK:
break;
}
vxge_hal_trace_log_vpath("<== %s:%s:%d Result = 0",
__FILE__, __func__, __LINE__);
}
/*
* __hal_ifmsg_device_reset_end_poll - Polls for the
* srpcim to vpath reset end
* @hldev: HAL Device
* @vp_id: Vpath id
*
* Polls for the srpcim to vpath reset end
*/
vxge_hal_status_e
__hal_ifmsg_device_reset_end_poll(
__hal_device_t *hldev,
u32 vp_id)
{
vxge_hal_status_e status;
vxge_assert(hldev);
vxge_hal_trace_log_mrpcim("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_mrpcim("hldev = 0x"VXGE_OS_STXFMT", vp_id = %d",
(ptr_t) hldev, vp_id);
status = vxge_hal_device_register_poll(
hldev->header.pdev,
hldev->header.regh0,
&hldev->vpmgmt_reg[vp_id]->srpcim_to_vpath_wmsg, 0,
~((u64) VXGE_HAL_IFMSG_DEVICE_RESET_END_MSG),
WAIT_FACTOR * hldev->header.config.device_poll_millis);
vxge_hal_trace_log_mrpcim("<== %s:%s:%d Result = 0",
__FILE__, __func__, __LINE__);
return (status);
}
/*
* __hal_ifmsg_wmsg_post - Posts the srpcim to vpath req
* @hldev: Hal device
* @src_vp_id: Source vpath id
* @dest_vp_id: Vpath id, VXGE_HAL_RTS_ACCESS_STEER_MSG_DEST_MRPCIM, or
* VXGE_HAL_RTS_ACCESS_STEER_MSG_DEST_BROADCAST
* @msg_type: wsmsg type
* @msg_data: wsmsg data
*
* Posts the req
*/
vxge_hal_status_e
__hal_ifmsg_wmsg_post(
__hal_device_t *hldev,
u32 src_vp_id,
u32 dest_vp_id,
u32 msg_type,
u32 msg_data)
{
u64 val64;
vxge_hal_vpath_reg_t *vp_reg;
vxge_hal_status_e status;
vxge_assert(hldev);
vp_reg = hldev->vpath_reg[src_vp_id];
vxge_hal_trace_log_vpath("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_srpcim(
"hldev = 0x"VXGE_OS_STXFMT", src_vp_id = %d, dest_vp_id = %d, "
"msg_type = %d, msg_data = %d", (ptr_t) hldev, src_vp_id,
dest_vp_id, msg_type, msg_data);
vxge_os_pio_mem_write64(hldev->header.pdev,
hldev->header.regh0,
0,
&vp_reg->rts_access_steer_ctrl);
vxge_os_wmb();
vxge_os_pio_mem_write64(hldev->header.pdev,
hldev->header.regh0,
VXGE_HAL_RTS_ACCESS_STEER_DATA0_IGNORE_IN_SVC_CHECK |
VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE(msg_type) |
VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_DEST(dest_vp_id) |
VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_SRC(src_vp_id) |
VXGE_HAL_RTS_ACCESS_STEER_DATA0_SEQ_NUM(++hldev->ifmsg_seqno) |
VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_DATA(msg_data),
&vp_reg->rts_access_steer_data0);
vxge_os_pio_mem_write64(hldev->header.pdev,
hldev->header.regh0,
0,
&vp_reg->rts_access_steer_data1);
vxge_os_wmb();
val64 = VXGE_HAL_RTS_ACCESS_STEER_CTRL_ACTION(
VXGE_HAL_RTS_ACCESS_STEER_CTRL_ACTION_SEND_MSG) |
VXGE_HAL_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL(
VXGE_HAL_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) |
VXGE_HAL_RTS_ACCESS_STEER_CTRL_STROBE |
VXGE_HAL_RTS_ACCESS_STEER_CTRL_OFFSET(0);
vxge_hal_pio_mem_write32_lower(hldev->header.pdev,
hldev->header.regh0,
(u32) bVAL32(val64, 32),
&vp_reg->rts_access_steer_ctrl);
vxge_os_wmb();
vxge_hal_pio_mem_write32_upper(hldev->header.pdev,
hldev->header.regh0,
(u32) bVAL32(val64, 0),
&vp_reg->rts_access_steer_ctrl);
vxge_os_wmb();
status = vxge_hal_device_register_poll(hldev->header.pdev,
hldev->header.regh0,
&vp_reg->rts_access_steer_ctrl, 0,
VXGE_HAL_RTS_ACCESS_STEER_CTRL_STROBE,
WAIT_FACTOR * hldev->header.config.device_poll_millis);
if (status != VXGE_HAL_OK) {
vxge_hal_trace_log_driver("<== %s:%s:%d Result: %d",
__FILE__, __func__, __LINE__, status);
return (status);
}
val64 = vxge_os_pio_mem_read64(hldev->header.pdev,
hldev->header.regh0,
&vp_reg->rts_access_steer_ctrl);
if (val64 & VXGE_HAL_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) {
vxge_os_pio_mem_read64(hldev->header.pdev,
hldev->header.regh0,
&vp_reg->rts_access_steer_data0);
status = VXGE_HAL_OK;
} else {
status = VXGE_HAL_FAIL;
}
vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = %d",
__FILE__, __func__, __LINE__, status);
return (status);
}