Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 1 | /* |
| 2 | * IDT CPS Gen.2 Serial RapidIO switch family support |
| 3 | * |
| 4 | * Copyright 2010 Integrated Device Technology, Inc. |
| 5 | * Alexandre Bounine <alexandre.bounine@idt.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of the GNU General Public License as published by the |
| 9 | * Free Software Foundation; either version 2 of the License, or (at your |
| 10 | * option) any later version. |
| 11 | */ |
| 12 | |
| 13 | #include <linux/rio.h> |
| 14 | #include <linux/rio_drv.h> |
| 15 | #include <linux/rio_ids.h> |
| 16 | #include <linux/delay.h> |
| 17 | #include "../rio.h" |
| 18 | |
| 19 | #define LOCAL_RTE_CONF_DESTID_SEL 0x010070 |
| 20 | #define LOCAL_RTE_CONF_DESTID_SEL_PSEL 0x0000001f |
| 21 | |
| 22 | #define IDT_LT_ERR_REPORT_EN 0x03100c |
| 23 | |
| 24 | #define IDT_PORT_ERR_REPORT_EN(n) (0x031044 + (n)*0x40) |
| 25 | #define IDT_PORT_ERR_REPORT_EN_BC 0x03ff04 |
| 26 | |
| 27 | #define IDT_PORT_ISERR_REPORT_EN(n) (0x03104C + (n)*0x40) |
| 28 | #define IDT_PORT_ISERR_REPORT_EN_BC 0x03ff0c |
| 29 | #define IDT_PORT_INIT_TX_ACQUIRED 0x00000020 |
| 30 | |
| 31 | #define IDT_LANE_ERR_REPORT_EN(n) (0x038010 + (n)*0x100) |
| 32 | #define IDT_LANE_ERR_REPORT_EN_BC 0x03ff10 |
| 33 | |
| 34 | #define IDT_DEV_CTRL_1 0xf2000c |
| 35 | #define IDT_DEV_CTRL_1_GENPW 0x02000000 |
| 36 | #define IDT_DEV_CTRL_1_PRSTBEH 0x00000001 |
| 37 | |
| 38 | #define IDT_CFGBLK_ERR_CAPTURE_EN 0x020008 |
| 39 | #define IDT_CFGBLK_ERR_REPORT 0xf20014 |
| 40 | #define IDT_CFGBLK_ERR_REPORT_GENPW 0x00000002 |
| 41 | |
| 42 | #define IDT_AUX_PORT_ERR_CAP_EN 0x020000 |
| 43 | #define IDT_AUX_ERR_REPORT_EN 0xf20018 |
| 44 | #define IDT_AUX_PORT_ERR_LOG_I2C 0x00000002 |
| 45 | #define IDT_AUX_PORT_ERR_LOG_JTAG 0x00000001 |
| 46 | |
| 47 | #define IDT_ISLTL_ADDRESS_CAP 0x021014 |
| 48 | |
| 49 | #define IDT_RIO_DOMAIN 0xf20020 |
| 50 | #define IDT_RIO_DOMAIN_MASK 0x000000ff |
| 51 | |
| 52 | #define IDT_PW_INFO_CSR 0xf20024 |
| 53 | |
| 54 | #define IDT_SOFT_RESET 0xf20040 |
| 55 | #define IDT_SOFT_RESET_REQ 0x00030097 |
| 56 | |
| 57 | #define IDT_I2C_MCTRL 0xf20050 |
| 58 | #define IDT_I2C_MCTRL_GENPW 0x04000000 |
| 59 | |
| 60 | #define IDT_JTAG_CTRL 0xf2005c |
| 61 | #define IDT_JTAG_CTRL_GENPW 0x00000002 |
| 62 | |
| 63 | #define IDT_LANE_CTRL(n) (0xff8000 + (n)*0x100) |
| 64 | #define IDT_LANE_CTRL_BC 0xffff00 |
| 65 | #define IDT_LANE_CTRL_GENPW 0x00200000 |
| 66 | #define IDT_LANE_DFE_1_BC 0xffff18 |
| 67 | #define IDT_LANE_DFE_2_BC 0xffff1c |
| 68 | |
| 69 | #define IDT_PORT_OPS(n) (0xf40004 + (n)*0x100) |
| 70 | #define IDT_PORT_OPS_GENPW 0x08000000 |
| 71 | #define IDT_PORT_OPS_PL_ELOG 0x00000040 |
| 72 | #define IDT_PORT_OPS_LL_ELOG 0x00000020 |
| 73 | #define IDT_PORT_OPS_LT_ELOG 0x00000010 |
| 74 | #define IDT_PORT_OPS_BC 0xf4ff04 |
| 75 | |
| 76 | #define IDT_PORT_ISERR_DET(n) (0xf40008 + (n)*0x100) |
| 77 | |
| 78 | #define IDT_ERR_CAP 0xfd0000 |
| 79 | #define IDT_ERR_CAP_LOG_OVERWR 0x00000004 |
| 80 | |
| 81 | #define IDT_ERR_RD 0xfd0004 |
| 82 | |
| 83 | #define IDT_DEFAULT_ROUTE 0xde |
| 84 | #define IDT_NO_ROUTE 0xdf |
| 85 | |
| 86 | static int |
| 87 | idtg2_route_add_entry(struct rio_mport *mport, u16 destid, u8 hopcount, |
| 88 | u16 table, u16 route_destid, u8 route_port) |
| 89 | { |
| 90 | /* |
| 91 | * Select routing table to update |
| 92 | */ |
| 93 | if (table == RIO_GLOBAL_TABLE) |
| 94 | table = 0; |
| 95 | else |
| 96 | table++; |
| 97 | |
| 98 | rio_mport_write_config_32(mport, destid, hopcount, |
| 99 | LOCAL_RTE_CONF_DESTID_SEL, table); |
| 100 | |
| 101 | /* |
| 102 | * Program destination port for the specified destID |
| 103 | */ |
| 104 | rio_mport_write_config_32(mport, destid, hopcount, |
| 105 | RIO_STD_RTE_CONF_DESTID_SEL_CSR, |
| 106 | (u32)route_destid); |
| 107 | |
| 108 | rio_mport_write_config_32(mport, destid, hopcount, |
| 109 | RIO_STD_RTE_CONF_PORT_SEL_CSR, |
| 110 | (u32)route_port); |
| 111 | udelay(10); |
| 112 | |
| 113 | return 0; |
| 114 | } |
| 115 | |
| 116 | static int |
| 117 | idtg2_route_get_entry(struct rio_mport *mport, u16 destid, u8 hopcount, |
| 118 | u16 table, u16 route_destid, u8 *route_port) |
| 119 | { |
| 120 | u32 result; |
| 121 | |
| 122 | /* |
| 123 | * Select routing table to read |
| 124 | */ |
| 125 | if (table == RIO_GLOBAL_TABLE) |
| 126 | table = 0; |
| 127 | else |
| 128 | table++; |
| 129 | |
| 130 | rio_mport_write_config_32(mport, destid, hopcount, |
| 131 | LOCAL_RTE_CONF_DESTID_SEL, table); |
| 132 | |
| 133 | rio_mport_write_config_32(mport, destid, hopcount, |
| 134 | RIO_STD_RTE_CONF_DESTID_SEL_CSR, |
| 135 | route_destid); |
| 136 | |
| 137 | rio_mport_read_config_32(mport, destid, hopcount, |
| 138 | RIO_STD_RTE_CONF_PORT_SEL_CSR, &result); |
| 139 | |
| 140 | if (IDT_DEFAULT_ROUTE == (u8)result || IDT_NO_ROUTE == (u8)result) |
| 141 | *route_port = RIO_INVALID_ROUTE; |
| 142 | else |
| 143 | *route_port = (u8)result; |
| 144 | |
| 145 | return 0; |
| 146 | } |
| 147 | |
| 148 | static int |
| 149 | idtg2_route_clr_table(struct rio_mport *mport, u16 destid, u8 hopcount, |
| 150 | u16 table) |
| 151 | { |
| 152 | u32 i; |
| 153 | |
| 154 | /* |
| 155 | * Select routing table to read |
| 156 | */ |
| 157 | if (table == RIO_GLOBAL_TABLE) |
| 158 | table = 0; |
| 159 | else |
| 160 | table++; |
| 161 | |
| 162 | rio_mport_write_config_32(mport, destid, hopcount, |
| 163 | LOCAL_RTE_CONF_DESTID_SEL, table); |
| 164 | |
| 165 | for (i = RIO_STD_RTE_CONF_EXTCFGEN; |
| 166 | i <= (RIO_STD_RTE_CONF_EXTCFGEN | 0xff);) { |
| 167 | rio_mport_write_config_32(mport, destid, hopcount, |
| 168 | RIO_STD_RTE_CONF_DESTID_SEL_CSR, i); |
| 169 | rio_mport_write_config_32(mport, destid, hopcount, |
| 170 | RIO_STD_RTE_CONF_PORT_SEL_CSR, |
| 171 | (IDT_DEFAULT_ROUTE << 24) | (IDT_DEFAULT_ROUTE << 16) | |
| 172 | (IDT_DEFAULT_ROUTE << 8) | IDT_DEFAULT_ROUTE); |
| 173 | i += 4; |
| 174 | } |
| 175 | |
| 176 | return 0; |
| 177 | } |
| 178 | |
| 179 | |
| 180 | static int |
| 181 | idtg2_set_domain(struct rio_mport *mport, u16 destid, u8 hopcount, |
| 182 | u8 sw_domain) |
| 183 | { |
| 184 | /* |
| 185 | * Switch domain configuration operates only at global level |
| 186 | */ |
| 187 | rio_mport_write_config_32(mport, destid, hopcount, |
| 188 | IDT_RIO_DOMAIN, (u32)sw_domain); |
| 189 | return 0; |
| 190 | } |
| 191 | |
| 192 | static int |
| 193 | idtg2_get_domain(struct rio_mport *mport, u16 destid, u8 hopcount, |
| 194 | u8 *sw_domain) |
| 195 | { |
| 196 | u32 regval; |
| 197 | |
| 198 | /* |
| 199 | * Switch domain configuration operates only at global level |
| 200 | */ |
| 201 | rio_mport_read_config_32(mport, destid, hopcount, |
| 202 | IDT_RIO_DOMAIN, ®val); |
| 203 | |
| 204 | *sw_domain = (u8)(regval & 0xff); |
| 205 | |
| 206 | return 0; |
| 207 | } |
| 208 | |
| 209 | static int |
| 210 | idtg2_em_init(struct rio_dev *rdev) |
| 211 | { |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 212 | u32 regval; |
| 213 | int i, tmp; |
| 214 | |
| 215 | /* |
| 216 | * This routine performs device-specific initialization only. |
| 217 | * All standard EM configuration should be performed at upper level. |
| 218 | */ |
| 219 | |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 220 | pr_debug("RIO: %s [%d:%d]\n", __func__, rdev->destid, rdev->hopcount); |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 221 | |
| 222 | /* Set Port-Write info CSR: PRIO=3 and CRF=1 */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 223 | rio_write_config_32(rdev, IDT_PW_INFO_CSR, 0x0000e000); |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 224 | |
| 225 | /* |
| 226 | * Configure LT LAYER error reporting. |
| 227 | */ |
| 228 | |
| 229 | /* Enable standard (RIO.p8) error reporting */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 230 | rio_write_config_32(rdev, IDT_LT_ERR_REPORT_EN, |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 231 | REM_LTL_ERR_ILLTRAN | REM_LTL_ERR_UNSOLR | |
| 232 | REM_LTL_ERR_UNSUPTR); |
| 233 | |
| 234 | /* Use Port-Writes for LT layer error reporting. |
| 235 | * Enable per-port reset |
| 236 | */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 237 | rio_read_config_32(rdev, IDT_DEV_CTRL_1, ®val); |
| 238 | rio_write_config_32(rdev, IDT_DEV_CTRL_1, |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 239 | regval | IDT_DEV_CTRL_1_GENPW | IDT_DEV_CTRL_1_PRSTBEH); |
| 240 | |
| 241 | /* |
| 242 | * Configure PORT error reporting. |
| 243 | */ |
| 244 | |
| 245 | /* Report all RIO.p8 errors supported by device */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 246 | rio_write_config_32(rdev, IDT_PORT_ERR_REPORT_EN_BC, 0x807e8037); |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 247 | |
| 248 | /* Configure reporting of implementation specific errors/events */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 249 | rio_write_config_32(rdev, IDT_PORT_ISERR_REPORT_EN_BC, |
| 250 | IDT_PORT_INIT_TX_ACQUIRED); |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 251 | |
| 252 | /* Use Port-Writes for port error reporting and enable error logging */ |
| 253 | tmp = RIO_GET_TOTAL_PORTS(rdev->swpinfo); |
| 254 | for (i = 0; i < tmp; i++) { |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 255 | rio_read_config_32(rdev, IDT_PORT_OPS(i), ®val); |
| 256 | rio_write_config_32(rdev, |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 257 | IDT_PORT_OPS(i), regval | IDT_PORT_OPS_GENPW | |
| 258 | IDT_PORT_OPS_PL_ELOG | |
| 259 | IDT_PORT_OPS_LL_ELOG | |
| 260 | IDT_PORT_OPS_LT_ELOG); |
| 261 | } |
| 262 | /* Overwrite error log if full */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 263 | rio_write_config_32(rdev, IDT_ERR_CAP, IDT_ERR_CAP_LOG_OVERWR); |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 264 | |
| 265 | /* |
| 266 | * Configure LANE error reporting. |
| 267 | */ |
| 268 | |
| 269 | /* Disable line error reporting */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 270 | rio_write_config_32(rdev, IDT_LANE_ERR_REPORT_EN_BC, 0); |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 271 | |
| 272 | /* Use Port-Writes for lane error reporting (when enabled) |
| 273 | * (do per-lane update because lanes may have different configuration) |
| 274 | */ |
| 275 | tmp = (rdev->did == RIO_DID_IDTCPS1848) ? 48 : 16; |
| 276 | for (i = 0; i < tmp; i++) { |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 277 | rio_read_config_32(rdev, IDT_LANE_CTRL(i), ®val); |
| 278 | rio_write_config_32(rdev, IDT_LANE_CTRL(i), |
| 279 | regval | IDT_LANE_CTRL_GENPW); |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 280 | } |
| 281 | |
| 282 | /* |
| 283 | * Configure AUX error reporting. |
| 284 | */ |
| 285 | |
| 286 | /* Disable JTAG and I2C Error capture */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 287 | rio_write_config_32(rdev, IDT_AUX_PORT_ERR_CAP_EN, 0); |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 288 | |
| 289 | /* Disable JTAG and I2C Error reporting/logging */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 290 | rio_write_config_32(rdev, IDT_AUX_ERR_REPORT_EN, 0); |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 291 | |
| 292 | /* Disable Port-Write notification from JTAG */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 293 | rio_write_config_32(rdev, IDT_JTAG_CTRL, 0); |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 294 | |
| 295 | /* Disable Port-Write notification from I2C */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 296 | rio_read_config_32(rdev, IDT_I2C_MCTRL, ®val); |
| 297 | rio_write_config_32(rdev, IDT_I2C_MCTRL, regval & ~IDT_I2C_MCTRL_GENPW); |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 298 | |
| 299 | /* |
| 300 | * Configure CFG_BLK error reporting. |
| 301 | */ |
| 302 | |
| 303 | /* Disable Configuration Block error capture */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 304 | rio_write_config_32(rdev, IDT_CFGBLK_ERR_CAPTURE_EN, 0); |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 305 | |
| 306 | /* Disable Port-Writes for Configuration Block error reporting */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 307 | rio_read_config_32(rdev, IDT_CFGBLK_ERR_REPORT, ®val); |
| 308 | rio_write_config_32(rdev, IDT_CFGBLK_ERR_REPORT, |
| 309 | regval & ~IDT_CFGBLK_ERR_REPORT_GENPW); |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 310 | |
| 311 | /* set TVAL = ~50us */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 312 | rio_write_config_32(rdev, |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 313 | rdev->phys_efptr + RIO_PORT_LINKTO_CTL_CSR, 0x8e << 8); |
| 314 | |
| 315 | return 0; |
| 316 | } |
| 317 | |
| 318 | static int |
| 319 | idtg2_em_handler(struct rio_dev *rdev, u8 portnum) |
| 320 | { |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 321 | u32 regval, em_perrdet, em_ltlerrdet; |
| 322 | |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 323 | rio_read_config_32(rdev, |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 324 | rdev->em_efptr + RIO_EM_LTL_ERR_DETECT, &em_ltlerrdet); |
| 325 | if (em_ltlerrdet) { |
| 326 | /* Service Logical/Transport Layer Error(s) */ |
| 327 | if (em_ltlerrdet & REM_LTL_ERR_IMPSPEC) { |
| 328 | /* Implementation specific error reported */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 329 | rio_read_config_32(rdev, |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 330 | IDT_ISLTL_ADDRESS_CAP, ®val); |
| 331 | |
| 332 | pr_debug("RIO: %s Implementation Specific LTL errors" \ |
| 333 | " 0x%x @(0x%x)\n", |
| 334 | rio_name(rdev), em_ltlerrdet, regval); |
| 335 | |
| 336 | /* Clear implementation specific address capture CSR */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 337 | rio_write_config_32(rdev, IDT_ISLTL_ADDRESS_CAP, 0); |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 338 | |
| 339 | } |
| 340 | } |
| 341 | |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 342 | rio_read_config_32(rdev, |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 343 | rdev->em_efptr + RIO_EM_PN_ERR_DETECT(portnum), &em_perrdet); |
| 344 | if (em_perrdet) { |
| 345 | /* Service Port-Level Error(s) */ |
| 346 | if (em_perrdet & REM_PED_IMPL_SPEC) { |
| 347 | /* Implementation Specific port error reported */ |
| 348 | |
| 349 | /* Get IS errors reported */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 350 | rio_read_config_32(rdev, |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 351 | IDT_PORT_ISERR_DET(portnum), ®val); |
| 352 | |
| 353 | pr_debug("RIO: %s Implementation Specific Port" \ |
| 354 | " errors 0x%x\n", rio_name(rdev), regval); |
| 355 | |
| 356 | /* Clear all implementation specific events */ |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 357 | rio_write_config_32(rdev, |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 358 | IDT_PORT_ISERR_DET(portnum), 0); |
| 359 | } |
| 360 | } |
| 361 | |
| 362 | return 0; |
| 363 | } |
| 364 | |
| 365 | static ssize_t |
| 366 | idtg2_show_errlog(struct device *dev, struct device_attribute *attr, char *buf) |
| 367 | { |
| 368 | struct rio_dev *rdev = to_rio_dev(dev); |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 369 | ssize_t len = 0; |
| 370 | u32 regval; |
| 371 | |
Alexandre Bounine | a93192a | 2011-01-12 17:00:38 -0800 | [diff] [blame] | 372 | while (!rio_read_config_32(rdev, IDT_ERR_RD, ®val)) { |
Alexandre Bounine | a3725c4 | 2010-10-27 15:34:33 -0700 | [diff] [blame] | 373 | if (!regval) /* 0 = end of log */ |
| 374 | break; |
| 375 | len += snprintf(buf + len, PAGE_SIZE - len, |
| 376 | "%08x\n", regval); |
| 377 | if (len >= (PAGE_SIZE - 10)) |
| 378 | break; |
| 379 | } |
| 380 | |
| 381 | return len; |
| 382 | } |
| 383 | |
| 384 | static DEVICE_ATTR(errlog, S_IRUGO, idtg2_show_errlog, NULL); |
| 385 | |
| 386 | static int idtg2_sysfs(struct rio_dev *rdev, int create) |
| 387 | { |
| 388 | struct device *dev = &rdev->dev; |
| 389 | int err = 0; |
| 390 | |
| 391 | if (create == RIO_SW_SYSFS_CREATE) { |
| 392 | /* Initialize sysfs entries */ |
| 393 | err = device_create_file(dev, &dev_attr_errlog); |
| 394 | if (err) |
| 395 | dev_err(dev, "Unable create sysfs errlog file\n"); |
| 396 | } else |
| 397 | device_remove_file(dev, &dev_attr_errlog); |
| 398 | |
| 399 | return err; |
| 400 | } |
| 401 | |
| 402 | static int idtg2_switch_init(struct rio_dev *rdev, int do_enum) |
| 403 | { |
| 404 | pr_debug("RIO: %s for %s\n", __func__, rio_name(rdev)); |
| 405 | rdev->rswitch->add_entry = idtg2_route_add_entry; |
| 406 | rdev->rswitch->get_entry = idtg2_route_get_entry; |
| 407 | rdev->rswitch->clr_table = idtg2_route_clr_table; |
| 408 | rdev->rswitch->set_domain = idtg2_set_domain; |
| 409 | rdev->rswitch->get_domain = idtg2_get_domain; |
| 410 | rdev->rswitch->em_init = idtg2_em_init; |
| 411 | rdev->rswitch->em_handle = idtg2_em_handler; |
| 412 | rdev->rswitch->sw_sysfs = idtg2_sysfs; |
| 413 | |
| 414 | return 0; |
| 415 | } |
| 416 | |
| 417 | DECLARE_RIO_SWITCH_INIT(RIO_VID_IDT, RIO_DID_IDTCPS1848, idtg2_switch_init); |
| 418 | DECLARE_RIO_SWITCH_INIT(RIO_VID_IDT, RIO_DID_IDTCPS1616, idtg2_switch_init); |
Alexandre Bounine | 2e9d4d8 | 2011-01-12 17:00:43 -0800 | [diff] [blame] | 419 | DECLARE_RIO_SWITCH_INIT(RIO_VID_IDT, RIO_DID_IDTVPS1616, idtg2_switch_init); |
| 420 | DECLARE_RIO_SWITCH_INIT(RIO_VID_IDT, RIO_DID_IDTSPS1616, idtg2_switch_init); |
Alexandre Bounine | 13209c2 | 2011-04-14 15:22:14 -0700 | [diff] [blame] | 421 | DECLARE_RIO_SWITCH_INIT(RIO_VID_IDT, RIO_DID_IDTCPS1432, idtg2_switch_init); |