1/*- 2 * Copyright(c) 2002-2011 Exar Corp. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification are permitted provided the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * 3. Neither the name of the Exar Corporation nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31/*$FreeBSD$*/ 32#include <dev/vxge/vxgehal/vxgehal.h> 33 34/* 35 * __hal_ifmsg_wmsg_process - Process the srpcim to vpath wmsg 36 * @vpath: vpath 37 * @wmsg: wsmsg 38 * 39 * Processes the wmsg and invokes appropriate action 40 */ 41void 42__hal_ifmsg_wmsg_process( 43 __hal_virtualpath_t *vpath, 44 u64 wmsg) 45{ 46 u32 msg_type; 47 __hal_device_t *hldev = vpath->hldev; 48 49 vxge_assert(vpath); 50 51 vxge_hal_trace_log_vpath("==> %s:%s:%d", 52 __FILE__, __func__, __LINE__); 53 54 vxge_hal_trace_log_vpath("vpath = 0x"VXGE_OS_STXFMT 55 ",wmsg = 0x"VXGE_OS_LLXFMT"", (ptr_t) vpath, wmsg); 56 57 if ((vpath->vp_id != vpath->hldev->first_vp_id) || 58 (vpath->hldev->vpath_assignments & 59 mBIT((u32) VXGE_HAL_RTS_ACCESS_STEER_DATA0_GET_MSG_SRC(wmsg)))) { 60 vxge_hal_trace_log_vpath("<== %s:%s:%d Result = 0", 61 __FILE__, __func__, __LINE__); 62 return; 63 } 64 65 msg_type = (u32) VXGE_HAL_RTS_ACCESS_STEER_DATA0_GET_MSG_TYPE(wmsg); 66 67 switch (msg_type) { 68 default: 69 case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_UNKNOWN: 70 break; 71 case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_DEVICE_RESET_BEGIN: 72 __hal_device_handle_error(hldev, 73 vpath->vp_id, 74 VXGE_HAL_EVENT_DEVICE_RESET_START); 75 break; 76 case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_DEVICE_RESET_END: 77 vpath->hldev->manager_up = TRUE; 78 __hal_device_handle_error(hldev, 79 vpath->vp_id, 80 VXGE_HAL_EVENT_DEVICE_RESET_COMPLETE); 81 break; 82 case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_VPATH_RESET_BEGIN: 83 __hal_device_handle_error(hldev, 84 vpath->vp_id, 85 VXGE_HAL_EVENT_VPATH_RESET_START); 86 break; 87 case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_VPATH_RESET_END: 88 vpath->hldev->manager_up = TRUE; 89 __hal_device_handle_error(hldev, 90 vpath->vp_id, 91 VXGE_HAL_EVENT_VPATH_RESET_COMPLETE); 92 break; 93 case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_PRIV_DRIVER_UP: 94 vpath->hldev->manager_up = TRUE; 95 break; 96 case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_PRIV_DRIVER_DOWN: 97 vpath->hldev->manager_up = FALSE; 98 break; 99 case VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE_ACK: 100 break; 101 } 102 103 vxge_hal_trace_log_vpath("<== %s:%s:%d Result = 0", 104 __FILE__, __func__, __LINE__); 105} 106 107/* 108 * __hal_ifmsg_device_reset_end_poll - Polls for the 109 * srpcim to vpath reset end 110 * @hldev: HAL Device 111 * @vp_id: Vpath id 112 * 113 * Polls for the srpcim to vpath reset end 114 */ 115vxge_hal_status_e 116__hal_ifmsg_device_reset_end_poll( 117 __hal_device_t *hldev, 118 u32 vp_id) 119{ 120 vxge_hal_status_e status; 121 122 vxge_assert(hldev); 123 124 vxge_hal_trace_log_mrpcim("==> %s:%s:%d", 125 __FILE__, __func__, __LINE__); 126 127 vxge_hal_trace_log_mrpcim("hldev = 0x"VXGE_OS_STXFMT", vp_id = %d", 128 (ptr_t) hldev, vp_id); 129 130 status = vxge_hal_device_register_poll( 131 hldev->header.pdev, 132 hldev->header.regh0, 133 &hldev->vpmgmt_reg[vp_id]->srpcim_to_vpath_wmsg, 0, 134 ~((u64) VXGE_HAL_IFMSG_DEVICE_RESET_END_MSG), 135 WAIT_FACTOR * hldev->header.config.device_poll_millis); 136 137 vxge_hal_trace_log_mrpcim("<== %s:%s:%d Result = 0", 138 __FILE__, __func__, __LINE__); 139 140 return (status); 141 142} 143 144/* 145 * __hal_ifmsg_wmsg_post - Posts the srpcim to vpath req 146 * @hldev: Hal device 147 * @src_vp_id: Source vpath id 148 * @dest_vp_id: Vpath id, VXGE_HAL_RTS_ACCESS_STEER_MSG_DEST_MRPCIM, or 149 * VXGE_HAL_RTS_ACCESS_STEER_MSG_DEST_BROADCAST 150 * @msg_type: wsmsg type 151 * @msg_data: wsmsg data 152 * 153 * Posts the req 154 */ 155vxge_hal_status_e 156__hal_ifmsg_wmsg_post( 157 __hal_device_t *hldev, 158 u32 src_vp_id, 159 u32 dest_vp_id, 160 u32 msg_type, 161 u32 msg_data) 162{ 163 u64 val64; 164 vxge_hal_vpath_reg_t *vp_reg; 165 vxge_hal_status_e status; 166 167 vxge_assert(hldev); 168 169 vp_reg = hldev->vpath_reg[src_vp_id]; 170 171 vxge_hal_trace_log_vpath("==> %s:%s:%d", 172 __FILE__, __func__, __LINE__); 173 174 vxge_hal_trace_log_srpcim( 175 "hldev = 0x"VXGE_OS_STXFMT", src_vp_id = %d, dest_vp_id = %d, " 176 "msg_type = %d, msg_data = %d", (ptr_t) hldev, src_vp_id, 177 dest_vp_id, msg_type, msg_data); 178 179 vxge_os_pio_mem_write64(hldev->header.pdev, 180 hldev->header.regh0, 181 0, 182 &vp_reg->rts_access_steer_ctrl); 183 184 vxge_os_wmb(); 185 186 187 vxge_os_pio_mem_write64(hldev->header.pdev, 188 hldev->header.regh0, 189 VXGE_HAL_RTS_ACCESS_STEER_DATA0_IGNORE_IN_SVC_CHECK | 190 VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_TYPE(msg_type) | 191 VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_DEST(dest_vp_id) | 192 VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_SRC(src_vp_id) | 193 VXGE_HAL_RTS_ACCESS_STEER_DATA0_SEQ_NUM(++hldev->ifmsg_seqno) | 194 VXGE_HAL_RTS_ACCESS_STEER_DATA0_MSG_DATA(msg_data), 195 &vp_reg->rts_access_steer_data0); 196 197 vxge_os_pio_mem_write64(hldev->header.pdev, 198 hldev->header.regh0, 199 0, 200 &vp_reg->rts_access_steer_data1); 201 202 vxge_os_wmb(); 203 204 val64 = VXGE_HAL_RTS_ACCESS_STEER_CTRL_ACTION( 205 VXGE_HAL_RTS_ACCESS_STEER_CTRL_ACTION_SEND_MSG) | 206 VXGE_HAL_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL( 207 VXGE_HAL_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO) | 208 VXGE_HAL_RTS_ACCESS_STEER_CTRL_STROBE | 209 VXGE_HAL_RTS_ACCESS_STEER_CTRL_OFFSET(0); 210 211 vxge_hal_pio_mem_write32_lower(hldev->header.pdev, 212 hldev->header.regh0, 213 (u32) bVAL32(val64, 32), 214 &vp_reg->rts_access_steer_ctrl); 215 216 vxge_os_wmb(); 217 218 vxge_hal_pio_mem_write32_upper(hldev->header.pdev, 219 hldev->header.regh0, 220 (u32) bVAL32(val64, 0), 221 &vp_reg->rts_access_steer_ctrl); 222 223 vxge_os_wmb(); 224 225 status = vxge_hal_device_register_poll(hldev->header.pdev, 226 hldev->header.regh0, 227 &vp_reg->rts_access_steer_ctrl, 0, 228 VXGE_HAL_RTS_ACCESS_STEER_CTRL_STROBE, 229 WAIT_FACTOR * hldev->header.config.device_poll_millis); 230 231 if (status != VXGE_HAL_OK) { 232 233 vxge_hal_trace_log_driver("<== %s:%s:%d Result: %d", 234 __FILE__, __func__, __LINE__, status); 235 return (status); 236 } 237 238 val64 = vxge_os_pio_mem_read64(hldev->header.pdev, 239 hldev->header.regh0, 240 &vp_reg->rts_access_steer_ctrl); 241 242 if (val64 & VXGE_HAL_RTS_ACCESS_STEER_CTRL_RMACJ_STATUS) { 243 244 vxge_os_pio_mem_read64(hldev->header.pdev, 245 hldev->header.regh0, 246 &vp_reg->rts_access_steer_data0); 247 248 status = VXGE_HAL_OK; 249 250 } else { 251 status = VXGE_HAL_FAIL; 252 } 253 254 vxge_hal_trace_log_srpcim("<== %s:%s:%d Result = %d", 255 __FILE__, __func__, __LINE__, status); 256 257 return (status); 258} 259