drivers/media/pci/smipcie/smipcie-main.c

   1 /*
   2  * SMI PCIe driver for DVBSky cards.
   3  *
   4  * Copyright (C) 2014 Max nibble <nibble.max@gmail.com>
   5  *
   6  *    This program is free software; you can redistribute it and/or modify
   7  *    it under the terms of the GNU General Public License as published by
   8  *    the Free Software Foundation; either version 2 of the License, or
   9  *    (at your option) any later version.
  10  *
  11  *    This program is distributed in the hope that it will be useful,
  12  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *    GNU General Public License for more details.
  15  */
  16
  17 #include "smipcie.h"
  18 #include "m88ds3103.h"
  19 #include "ts2020.h"
  20 #include "m88rs6000t.h"
  21 #include "si2168.h"
  22 #include "si2157.h"
  23
  24 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  25
  26 static int smi_hw_init(struct smi_dev *dev)
  27 {
  28         u32 port_mux, port_ctrl, int_stat;
  29
  30         /* set port mux.*/
  31         port_mux = smi_read(MUX_MODE_CTRL);
  32         port_mux &= ~(rbPaMSMask);
  33         port_mux |= rbPaMSDtvNoGpio;
  34         port_mux &= ~(rbPbMSMask);
  35         port_mux |= rbPbMSDtvNoGpio;
  36         port_mux &= ~(0x0f0000);
  37         port_mux |= 0x50000;
  38         smi_write(MUX_MODE_CTRL, port_mux);
  39
  40         /* set DTV register.*/
  41         /* Port A */
  42         port_ctrl = smi_read(VIDEO_CTRL_STATUS_A);
  43         port_ctrl &= ~0x01;
  44         smi_write(VIDEO_CTRL_STATUS_A, port_ctrl);
  45         port_ctrl = smi_read(MPEG2_CTRL_A);
  46         port_ctrl &= ~0x40;
  47         port_ctrl |= 0x80;
  48         smi_write(MPEG2_CTRL_A, port_ctrl);
  49         /* Port B */
  50         port_ctrl = smi_read(VIDEO_CTRL_STATUS_B);
  51         port_ctrl &= ~0x01;
  52         smi_write(VIDEO_CTRL_STATUS_B, port_ctrl);
  53         port_ctrl = smi_read(MPEG2_CTRL_B);
  54         port_ctrl &= ~0x40;
  55         port_ctrl |= 0x80;
  56         smi_write(MPEG2_CTRL_B, port_ctrl);
  57
  58         /* disable and clear interrupt.*/
  59         smi_write(MSI_INT_ENA_CLR, ALL_INT);
  60         int_stat = smi_read(MSI_INT_STATUS);
  61         smi_write(MSI_INT_STATUS_CLR, int_stat);
  62
  63         /* reset demod.*/
  64         smi_clear(PERIPHERAL_CTRL, 0x0303);
  65         msleep(50);
  66         smi_set(PERIPHERAL_CTRL, 0x0101);
  67         return 0;
  68 }
  69
  70 /* i2c bit bus.*/
  71 static void smi_i2c_cfg(struct smi_dev *dev, u32 sw_ctl)
  72 {
  73         u32 dwCtrl;
  74
  75         dwCtrl = smi_read(sw_ctl);
  76         dwCtrl &= ~0x18; /* disable output.*/
  77         dwCtrl |= 0x21; /* reset and software mode.*/
  78         dwCtrl &= ~0xff00;
  79         dwCtrl |= 0x6400;
  80         smi_write(sw_ctl, dwCtrl);
  81         msleep(20);
  82         dwCtrl = smi_read(sw_ctl);
  83         dwCtrl &= ~0x20;
  84         smi_write(sw_ctl, dwCtrl);
  85 }
  86
  87 static void smi_i2c_setsda(struct smi_dev *dev, int state, u32 sw_ctl)
  88 {
  89         if (state) {
  90                 /* set as input.*/
  91                 smi_clear(sw_ctl, SW_I2C_MSK_DAT_EN);
  92         } else {
  93                 smi_clear(sw_ctl, SW_I2C_MSK_DAT_OUT);
  94                 /* set as output.*/
  95                 smi_set(sw_ctl, SW_I2C_MSK_DAT_EN);
  96         }
  97 }
  98
  99 static void smi_i2c_setscl(void *data, int state, u32 sw_ctl)
 100 {
 101         struct smi_dev *dev = data;
 102
 103         if (state) {
 104                 /* set as input.*/
 105                 smi_clear(sw_ctl, SW_I2C_MSK_CLK_EN);
 106         } else {
 107                 smi_clear(sw_ctl, SW_I2C_MSK_CLK_OUT);
 108                 /* set as output.*/
 109                 smi_set(sw_ctl, SW_I2C_MSK_CLK_EN);
 110         }
 111 }
 112
 113 static int smi_i2c_getsda(void *data, u32 sw_ctl)
 114 {
 115         struct smi_dev *dev = data;
 116         /* set as input.*/
 117         smi_clear(sw_ctl, SW_I2C_MSK_DAT_EN);
 118         udelay(1);
 119         return (smi_read(sw_ctl) & SW_I2C_MSK_DAT_IN) ? 1 : 0;
 120 }
 121
 122 static int smi_i2c_getscl(void *data, u32 sw_ctl)
 123 {
 124         struct smi_dev *dev = data;
 125         /* set as input.*/
 126         smi_clear(sw_ctl, SW_I2C_MSK_CLK_EN);
 127         udelay(1);
 128         return (smi_read(sw_ctl) & SW_I2C_MSK_CLK_IN) ? 1 : 0;
 129 }
 130 /* i2c 0.*/
 131 static void smi_i2c0_setsda(void *data, int state)
 132 {
 133         struct smi_dev *dev = data;
 134
 135         smi_i2c_setsda(dev, state, I2C_A_SW_CTL);
 136 }
 137
 138 static void smi_i2c0_setscl(void *data, int state)
 139 {
 140         struct smi_dev *dev = data;
 141
 142         smi_i2c_setscl(dev, state, I2C_A_SW_CTL);
 143 }
 144
 145 static int smi_i2c0_getsda(void *data)
 146 {
 147         struct smi_dev *dev = data;
 148
 149         return  smi_i2c_getsda(dev, I2C_A_SW_CTL);
 150 }
 151
 152 static int smi_i2c0_getscl(void *data)
 153 {
 154         struct smi_dev *dev = data;
 155
 156         return  smi_i2c_getscl(dev, I2C_A_SW_CTL);
 157 }
 158 /* i2c 1.*/
 159 static void smi_i2c1_setsda(void *data, int state)
 160 {
 161         struct smi_dev *dev = data;
 162
 163         smi_i2c_setsda(dev, state, I2C_B_SW_CTL);
 164 }
 165
 166 static void smi_i2c1_setscl(void *data, int state)
 167 {
 168         struct smi_dev *dev = data;
 169
 170         smi_i2c_setscl(dev, state, I2C_B_SW_CTL);
 171 }
 172
 173 static int smi_i2c1_getsda(void *data)
 174 {
 175         struct smi_dev *dev = data;
 176
 177         return  smi_i2c_getsda(dev, I2C_B_SW_CTL);
 178 }
 179
 180 static int smi_i2c1_getscl(void *data)
 181 {
 182         struct smi_dev *dev = data;
 183
 184         return  smi_i2c_getscl(dev, I2C_B_SW_CTL);
 185 }
 186
 187 static int smi_i2c_init(struct smi_dev *dev)
 188 {
 189         int ret;
 190
 191         /* i2c bus 0 */
 192         smi_i2c_cfg(dev, I2C_A_SW_CTL);
 193         i2c_set_adapdata(&dev->i2c_bus[0], dev);
 194         strscpy(dev->i2c_bus[0].name, "SMI-I2C0", sizeof(dev->i2c_bus[0].name));
 195         dev->i2c_bus[0].owner = THIS_MODULE;
 196         dev->i2c_bus[0].dev.parent = &dev->pci_dev->dev;
 197         dev->i2c_bus[0].algo_data = &dev->i2c_bit[0];
 198         dev->i2c_bit[0].data = dev;
 199         dev->i2c_bit[0].setsda = smi_i2c0_setsda;
 200         dev->i2c_bit[0].setscl = smi_i2c0_setscl;
 201         dev->i2c_bit[0].getsda = smi_i2c0_getsda;
 202         dev->i2c_bit[0].getscl = smi_i2c0_getscl;
 203         dev->i2c_bit[0].udelay = 12;
 204         dev->i2c_bit[0].timeout = 10;
 205         /* Raise SCL and SDA */
 206         smi_i2c0_setsda(dev, 1);
 207         smi_i2c0_setscl(dev, 1);
 208
 209         ret = i2c_bit_add_bus(&dev->i2c_bus[0]);
 210         if (ret < 0)
 211                 return ret;
 212
 213         /* i2c bus 1 */
 214         smi_i2c_cfg(dev, I2C_B_SW_CTL);
 215         i2c_set_adapdata(&dev->i2c_bus[1], dev);
 216         strscpy(dev->i2c_bus[1].name, "SMI-I2C1", sizeof(dev->i2c_bus[1].name));
 217         dev->i2c_bus[1].owner = THIS_MODULE;
 218         dev->i2c_bus[1].dev.parent = &dev->pci_dev->dev;
 219         dev->i2c_bus[1].algo_data = &dev->i2c_bit[1];
 220         dev->i2c_bit[1].data = dev;
 221         dev->i2c_bit[1].setsda = smi_i2c1_setsda;
 222         dev->i2c_bit[1].setscl = smi_i2c1_setscl;
 223         dev->i2c_bit[1].getsda = smi_i2c1_getsda;
 224         dev->i2c_bit[1].getscl = smi_i2c1_getscl;
 225         dev->i2c_bit[1].udelay = 12;
 226         dev->i2c_bit[1].timeout = 10;
 227         /* Raise SCL and SDA */
 228         smi_i2c1_setsda(dev, 1);
 229         smi_i2c1_setscl(dev, 1);
 230
 231         ret = i2c_bit_add_bus(&dev->i2c_bus[1]);
 232         if (ret < 0)
 233                 i2c_del_adapter(&dev->i2c_bus[0]);
 234
 235         return ret;
 236 }
 237
 238 static void smi_i2c_exit(struct smi_dev *dev)
 239 {
 240         i2c_del_adapter(&dev->i2c_bus[0]);
 241         i2c_del_adapter(&dev->i2c_bus[1]);
 242 }
 243
 244 static int smi_read_eeprom(struct i2c_adapter *i2c, u16 reg, u8 *data, u16 size)
 245 {
 246         int ret;
 247         u8 b0[2] = { (reg >> 8) & 0xff, reg & 0xff };
 248
 249         struct i2c_msg msg[] = {
 250                 { .addr = 0x50, .flags = 0,
 251                         .buf = b0, .len = 2 },
 252                 { .addr = 0x50, .flags = I2C_M_RD,
 253                         .buf = data, .len = size }
 254         };
 255
 256         ret = i2c_transfer(i2c, msg, 2);
 257
 258         if (ret != 2) {
 259                 dev_err(&i2c->dev, "%s: reg=0x%x (error=%d)\n",
 260                         __func__, reg, ret);
 261                 return ret;
 262         }
 263         return ret;
 264 }
 265
 266 /* ts port interrupt operations */
 267 static void smi_port_disableInterrupt(struct smi_port *port)
 268 {
 269         struct smi_dev *dev = port->dev;
 270
 271         smi_write(MSI_INT_ENA_CLR,
 272                 (port->_dmaInterruptCH0 | port->_dmaInterruptCH1));
 273 }
 274
 275 static void smi_port_enableInterrupt(struct smi_port *port)
 276 {
 277         struct smi_dev *dev = port->dev;
 278
 279         smi_write(MSI_INT_ENA_SET,
 280                 (port->_dmaInterruptCH0 | port->_dmaInterruptCH1));
 281 }
 282
 283 static void smi_port_clearInterrupt(struct smi_port *port)
 284 {
 285         struct smi_dev *dev = port->dev;
 286
 287         smi_write(MSI_INT_STATUS_CLR,
 288                 (port->_dmaInterruptCH0 | port->_dmaInterruptCH1));
 289 }
 290
 291 /* tasklet handler: DMA data to dmx.*/
 292 static void smi_dma_xfer(unsigned long data)
 293 {
 294         struct smi_port *port = (struct smi_port *) data;
 295         struct smi_dev *dev = port->dev;
 296         u32 intr_status, finishedData, dmaManagement;
 297         u8 dmaChan0State, dmaChan1State;
 298
 299         intr_status = port->_int_status;
 300         dmaManagement = smi_read(port->DMA_MANAGEMENT);
 301         dmaChan0State = (u8)((dmaManagement & 0x00000030) >> 4);
 302         dmaChan1State = (u8)((dmaManagement & 0x00300000) >> 20);
 303
 304         /* CH-0 DMA interrupt.*/
 305         if ((intr_status & port->_dmaInterruptCH0) && (dmaChan0State == 0x01)) {
 306                 dev_dbg(&dev->pci_dev->dev,
 307                         "Port[%d]-DMA CH0 engine complete successful !\n",
 308                         port->idx);
 309                 finishedData = smi_read(port->DMA_CHAN0_TRANS_STATE);
 310                 finishedData &= 0x003FFFFF;
 311                 /* value of DMA_PORT0_CHAN0_TRANS_STATE register [21:0]
 312                  * indicate dma total transfer length and
 313                  * zero of [21:0] indicate dma total transfer length
 314                  * equal to 0x400000 (4MB)*/
 315                 if (finishedData == 0)
 316                         finishedData = 0x00400000;
 317                 if (finishedData != SMI_TS_DMA_BUF_SIZE) {
 318                         dev_dbg(&dev->pci_dev->dev,
 319                                 "DMA CH0 engine complete length mismatched, finish data=%d !\n",
 320                                 finishedData);
 321                 }
 322                 dvb_dmx_swfilter_packets(&port->demux,
 323                         port->cpu_addr[0], (finishedData / 188));
 324                 /*dvb_dmx_swfilter(&port->demux,
 325                         port->cpu_addr[0], finishedData);*/
 326         }
 327         /* CH-1 DMA interrupt.*/
 328         if ((intr_status & port->_dmaInterruptCH1) && (dmaChan1State == 0x01)) {
 329                 dev_dbg(&dev->pci_dev->dev,
 330                         "Port[%d]-DMA CH1 engine complete successful !\n",
 331                         port->idx);
 332                 finishedData = smi_read(port->DMA_CHAN1_TRANS_STATE);
 333                 finishedData &= 0x003FFFFF;
 334                 /* value of DMA_PORT0_CHAN0_TRANS_STATE register [21:0]
 335                  * indicate dma total transfer length and
 336                  * zero of [21:0] indicate dma total transfer length
 337                  * equal to 0x400000 (4MB)*/
 338                 if (finishedData == 0)
 339                         finishedData = 0x00400000;
 340                 if (finishedData != SMI_TS_DMA_BUF_SIZE) {
 341                         dev_dbg(&dev->pci_dev->dev,
 342                                 "DMA CH1 engine complete length mismatched, finish data=%d !\n",
 343                                 finishedData);
 344                 }
 345                 dvb_dmx_swfilter_packets(&port->demux,
 346                         port->cpu_addr[1], (finishedData / 188));
 347                 /*dvb_dmx_swfilter(&port->demux,
 348                         port->cpu_addr[1], finishedData);*/
 349         }
 350         /* restart DMA.*/
 351         if (intr_status & port->_dmaInterruptCH0)
 352                 dmaManagement |= 0x00000002;
 353         if (intr_status & port->_dmaInterruptCH1)
 354                 dmaManagement |= 0x00020000;
 355         smi_write(port->DMA_MANAGEMENT, dmaManagement);
 356         /* Re-enable interrupts */
 357         smi_port_enableInterrupt(port);
 358 }
 359
 360 static void smi_port_dma_free(struct smi_port *port)
 361 {
 362         if (port->cpu_addr[0]) {
 363                 pci_free_consistent(port->dev->pci_dev, SMI_TS_DMA_BUF_SIZE,
 364                                     port->cpu_addr[0], port->dma_addr[0]);
 365                 port->cpu_addr[0] = NULL;
 366         }
 367         if (port->cpu_addr[1]) {
 368                 pci_free_consistent(port->dev->pci_dev, SMI_TS_DMA_BUF_SIZE,
 369                                     port->cpu_addr[1], port->dma_addr[1]);
 370                 port->cpu_addr[1] = NULL;
 371         }
 372 }
 373
 374 static int smi_port_init(struct smi_port *port, int dmaChanUsed)
 375 {
 376         dev_dbg(&port->dev->pci_dev->dev,
 377                 "%s, port %d, dmaused %d\n", __func__, port->idx, dmaChanUsed);
 378         port->enable = 0;
 379         if (port->idx == 0) {
 380                 /* Port A */
 381                 port->_dmaInterruptCH0 = dmaChanUsed & 0x01;
 382                 port->_dmaInterruptCH1 = dmaChanUsed & 0x02;
 383
 384                 port->DMA_CHAN0_ADDR_LOW        = DMA_PORTA_CHAN0_ADDR_LOW;
 385                 port->DMA_CHAN0_ADDR_HI         = DMA_PORTA_CHAN0_ADDR_HI;
 386                 port->DMA_CHAN0_TRANS_STATE     = DMA_PORTA_CHAN0_TRANS_STATE;
 387                 port->DMA_CHAN0_CONTROL         = DMA_PORTA_CHAN0_CONTROL;
 388                 port->DMA_CHAN1_ADDR_LOW        = DMA_PORTA_CHAN1_ADDR_LOW;
 389                 port->DMA_CHAN1_ADDR_HI         = DMA_PORTA_CHAN1_ADDR_HI;
 390                 port->DMA_CHAN1_TRANS_STATE     = DMA_PORTA_CHAN1_TRANS_STATE;
 391                 port->DMA_CHAN1_CONTROL         = DMA_PORTA_CHAN1_CONTROL;
 392                 port->DMA_MANAGEMENT            = DMA_PORTA_MANAGEMENT;
 393         } else {
 394                 /* Port B */
 395                 port->_dmaInterruptCH0 = (dmaChanUsed << 2) & 0x04;
 396                 port->_dmaInterruptCH1 = (dmaChanUsed << 2) & 0x08;
 397
 398                 port->DMA_CHAN0_ADDR_LOW        = DMA_PORTB_CHAN0_ADDR_LOW;
 399                 port->DMA_CHAN0_ADDR_HI         = DMA_PORTB_CHAN0_ADDR_HI;
 400                 port->DMA_CHAN0_TRANS_STATE     = DMA_PORTB_CHAN0_TRANS_STATE;
 401                 port->DMA_CHAN0_CONTROL         = DMA_PORTB_CHAN0_CONTROL;
 402                 port->DMA_CHAN1_ADDR_LOW        = DMA_PORTB_CHAN1_ADDR_LOW;
 403                 port->DMA_CHAN1_ADDR_HI         = DMA_PORTB_CHAN1_ADDR_HI;
 404                 port->DMA_CHAN1_TRANS_STATE     = DMA_PORTB_CHAN1_TRANS_STATE;
 405                 port->DMA_CHAN1_CONTROL         = DMA_PORTB_CHAN1_CONTROL;
 406                 port->DMA_MANAGEMENT            = DMA_PORTB_MANAGEMENT;
 407         }
 408
 409         if (port->_dmaInterruptCH0) {
 410                 port->cpu_addr[0] = pci_alloc_consistent(port->dev->pci_dev,
 411                                         SMI_TS_DMA_BUF_SIZE,
 412                                         &port->dma_addr[0]);
 413                 if (!port->cpu_addr[0]) {
 414                         dev_err(&port->dev->pci_dev->dev,
 415                                 "Port[%d] DMA CH0 memory allocation failed!\n",
 416                                 port->idx);
 417                         goto err;
 418                 }
 419         }
 420
 421         if (port->_dmaInterruptCH1) {
 422                 port->cpu_addr[1] = pci_alloc_consistent(port->dev->pci_dev,
 423                                         SMI_TS_DMA_BUF_SIZE,
 424                                         &port->dma_addr[1]);
 425                 if (!port->cpu_addr[1]) {
 426                         dev_err(&port->dev->pci_dev->dev,
 427                                 "Port[%d] DMA CH1 memory allocation failed!\n",
 428                                 port->idx);
 429                         goto err;
 430                 }
 431         }
 432
 433         smi_port_disableInterrupt(port);
 434         tasklet_init(&port->tasklet, smi_dma_xfer, (unsigned long)port);
 435         tasklet_disable(&port->tasklet);
 436         port->enable = 1;
 437         return 0;
 438 err:
 439         smi_port_dma_free(port);
 440         return -ENOMEM;
 441 }
 442
 443 static void smi_port_exit(struct smi_port *port)
 444 {
 445         smi_port_disableInterrupt(port);
 446         tasklet_kill(&port->tasklet);
 447         smi_port_dma_free(port);
 448         port->enable = 0;
 449 }
 450
 451 static int smi_port_irq(struct smi_port *port, u32 int_status)
 452 {
 453         u32 port_req_irq = port->_dmaInterruptCH0 | port->_dmaInterruptCH1;
 454         int handled = 0;
 455
 456         if (int_status & port_req_irq) {
 457                 smi_port_disableInterrupt(port);
 458                 port->_int_status = int_status;
 459                 smi_port_clearInterrupt(port);
 460                 tasklet_schedule(&port->tasklet);
 461                 handled = 1;
 462         }
 463         return handled;
 464 }
 465
 466 static irqreturn_t smi_irq_handler(int irq, void *dev_id)
 467 {
 468         struct smi_dev *dev = dev_id;
 469         struct smi_port *port0 = &dev->ts_port[0];
 470         struct smi_port *port1 = &dev->ts_port[1];
 471         struct smi_rc *ir = &dev->ir;
 472         int handled = 0;
 473
 474         u32 intr_status = smi_read(MSI_INT_STATUS);
 475
 476         /* ts0 interrupt.*/
 477         if (dev->info->ts_0)
 478                 handled += smi_port_irq(port0, intr_status);
 479
 480         /* ts1 interrupt.*/
 481         if (dev->info->ts_1)
 482                 handled += smi_port_irq(port1, intr_status);
 483
 484         /* ir interrupt.*/
 485         handled += smi_ir_irq(ir, intr_status);
 486
 487         return IRQ_RETVAL(handled);
 488 }
 489
 490 static struct i2c_client *smi_add_i2c_client(struct i2c_adapter *adapter,
 491                         struct i2c_board_info *info)
 492 {
 493         struct i2c_client *client;
 494
 495         request_module(info->type);
 496         client = i2c_new_device(adapter, info);
 497         if (client == NULL || client->dev.driver == NULL)
 498                 goto err_add_i2c_client;
 499
 500         if (!try_module_get(client->dev.driver->owner)) {
 501                 i2c_unregister_device(client);
 502                 goto err_add_i2c_client;
 503         }
 504         return client;
 505
 506 err_add_i2c_client:
 507         client = NULL;
 508         return client;
 509 }
 510
 511 static void smi_del_i2c_client(struct i2c_client *client)
 512 {
 513         module_put(client->dev.driver->owner);
 514         i2c_unregister_device(client);
 515 }
 516
 517 static const struct m88ds3103_config smi_dvbsky_m88ds3103_cfg = {
 518         .i2c_addr = 0x68,
 519         .clock = 27000000,
 520         .i2c_wr_max = 33,
 521         .clock_out = 0,
 522         .ts_mode = M88DS3103_TS_PARALLEL,
 523         .ts_clk = 16000,
 524         .ts_clk_pol = 1,
 525         .agc = 0x99,
 526         .lnb_hv_pol = 0,
 527         .lnb_en_pol = 1,
 528 };
 529
 530 static int smi_dvbsky_m88ds3103_fe_attach(struct smi_port *port)
 531 {
 532         int ret = 0;
 533         struct smi_dev *dev = port->dev;
 534         struct i2c_adapter *i2c;
 535         /* tuner I2C module */
 536         struct i2c_adapter *tuner_i2c_adapter;
 537         struct i2c_client *tuner_client;
 538         struct i2c_board_info tuner_info;
 539         struct ts2020_config ts2020_config = {};
 540         memset(&tuner_info, 0, sizeof(struct i2c_board_info));
 541         i2c = (port->idx == 0) ? &dev->i2c_bus[0] : &dev->i2c_bus[1];
 542
 543         /* attach demod */
 544         port->fe = dvb_attach(m88ds3103_attach,
 545                         &smi_dvbsky_m88ds3103_cfg, i2c, &tuner_i2c_adapter);
 546         if (!port->fe) {
 547                 ret = -ENODEV;
 548                 return ret;
 549         }
 550         /* attach tuner */
 551         ts2020_config.fe = port->fe;
 552         strscpy(tuner_info.type, "ts2020", I2C_NAME_SIZE);
 553         tuner_info.addr = 0x60;
 554         tuner_info.platform_data = &ts2020_config;
 555         tuner_client = smi_add_i2c_client(tuner_i2c_adapter, &tuner_info);
 556         if (!tuner_client) {
 557                 ret = -ENODEV;
 558                 goto err_tuner_i2c_device;
 559         }
 560
 561         /* delegate signal strength measurement to tuner */
 562         port->fe->ops.read_signal_strength =
 563                         port->fe->ops.tuner_ops.get_rf_strength;
 564
 565         port->i2c_client_tuner = tuner_client;
 566         return ret;
 567
 568 err_tuner_i2c_device:
 569         dvb_frontend_detach(port->fe);
 570         return ret;
 571 }
 572
 573 static const struct m88ds3103_config smi_dvbsky_m88rs6000_cfg = {
 574         .i2c_addr = 0x69,
 575         .clock = 27000000,
 576         .i2c_wr_max = 33,
 577         .ts_mode = M88DS3103_TS_PARALLEL,
 578         .ts_clk = 16000,
 579         .ts_clk_pol = 1,
 580         .agc = 0x99,
 581         .lnb_hv_pol = 0,
 582         .lnb_en_pol = 1,
 583 };
 584
 585 static int smi_dvbsky_m88rs6000_fe_attach(struct smi_port *port)
 586 {
 587         int ret = 0;
 588         struct smi_dev *dev = port->dev;
 589         struct i2c_adapter *i2c;
 590         /* tuner I2C module */
 591         struct i2c_adapter *tuner_i2c_adapter;
 592         struct i2c_client *tuner_client;
 593         struct i2c_board_info tuner_info;
 594         struct m88rs6000t_config m88rs6000t_config;
 595
 596         memset(&tuner_info, 0, sizeof(struct i2c_board_info));
 597         i2c = (port->idx == 0) ? &dev->i2c_bus[0] : &dev->i2c_bus[1];
 598
 599         /* attach demod */
 600         port->fe = dvb_attach(m88ds3103_attach,
 601                         &smi_dvbsky_m88rs6000_cfg, i2c, &tuner_i2c_adapter);
 602         if (!port->fe) {
 603                 ret = -ENODEV;
 604                 return ret;
 605         }
 606         /* attach tuner */
 607         m88rs6000t_config.fe = port->fe;
 608         strscpy(tuner_info.type, "m88rs6000t", I2C_NAME_SIZE);
 609         tuner_info.addr = 0x21;
 610         tuner_info.platform_data = &m88rs6000t_config;
 611         tuner_client = smi_add_i2c_client(tuner_i2c_adapter, &tuner_info);
 612         if (!tuner_client) {
 613                 ret = -ENODEV;
 614                 goto err_tuner_i2c_device;
 615         }
 616
 617         /* delegate signal strength measurement to tuner */
 618         port->fe->ops.read_signal_strength =
 619                         port->fe->ops.tuner_ops.get_rf_strength;
 620
 621         port->i2c_client_tuner = tuner_client;
 622         return ret;
 623
 624 err_tuner_i2c_device:
 625         dvb_frontend_detach(port->fe);
 626         return ret;
 627 }
 628
 629 static int smi_dvbsky_sit2_fe_attach(struct smi_port *port)
 630 {
 631         int ret = 0;
 632         struct smi_dev *dev = port->dev;
 633         struct i2c_adapter *i2c;
 634         struct i2c_adapter *tuner_i2c_adapter;
 635         struct i2c_client *client_tuner, *client_demod;
 636         struct i2c_board_info client_info;
 637         struct si2168_config si2168_config;
 638         struct si2157_config si2157_config;
 639
 640         /* select i2c bus */
 641         i2c = (port->idx == 0) ? &dev->i2c_bus[0] : &dev->i2c_bus[1];
 642
 643         /* attach demod */
 644         memset(&si2168_config, 0, sizeof(si2168_config));
 645         si2168_config.i2c_adapter = &tuner_i2c_adapter;
 646         si2168_config.fe = &port->fe;
 647         si2168_config.ts_mode = SI2168_TS_PARALLEL;
 648
 649         memset(&client_info, 0, sizeof(struct i2c_board_info));
 650         strscpy(client_info.type, "si2168", I2C_NAME_SIZE);
 651         client_info.addr = 0x64;
 652         client_info.platform_data = &si2168_config;
 653
 654         client_demod = smi_add_i2c_client(i2c, &client_info);
 655         if (!client_demod) {
 656                 ret = -ENODEV;
 657                 return ret;
 658         }
 659         port->i2c_client_demod = client_demod;
 660
 661         /* attach tuner */
 662         memset(&si2157_config, 0, sizeof(si2157_config));
 663         si2157_config.fe = port->fe;
 664         si2157_config.if_port = 1;
 665
 666         memset(&client_info, 0, sizeof(struct i2c_board_info));
 667         strscpy(client_info.type, "si2157", I2C_NAME_SIZE);
 668         client_info.addr = 0x60;
 669         client_info.platform_data = &si2157_config;
 670
 671         client_tuner = smi_add_i2c_client(tuner_i2c_adapter, &client_info);
 672         if (!client_tuner) {
 673                 smi_del_i2c_client(port->i2c_client_demod);
 674                 port->i2c_client_demod = NULL;
 675                 ret = -ENODEV;
 676                 return ret;
 677         }
 678         port->i2c_client_tuner = client_tuner;
 679         return ret;
 680 }
 681
 682 static int smi_fe_init(struct smi_port *port)
 683 {
 684         int ret = 0;
 685         struct smi_dev *dev = port->dev;
 686         struct dvb_adapter *adap = &port->dvb_adapter;
 687         u8 mac_ee[16];
 688
 689         dev_dbg(&port->dev->pci_dev->dev,
 690                 "%s: port %d, fe_type = %d\n",
 691                 __func__, port->idx, port->fe_type);
 692         switch (port->fe_type) {
 693         case DVBSKY_FE_M88DS3103:
 694                 ret = smi_dvbsky_m88ds3103_fe_attach(port);
 695                 break;
 696         case DVBSKY_FE_M88RS6000:
 697                 ret = smi_dvbsky_m88rs6000_fe_attach(port);
 698                 break;
 699         case DVBSKY_FE_SIT2:
 700                 ret = smi_dvbsky_sit2_fe_attach(port);
 701                 break;
 702         }
 703         if (ret < 0)
 704                 return ret;
 705
 706         /* register dvb frontend */
 707         ret = dvb_register_frontend(adap, port->fe);
 708         if (ret < 0) {
 709                 if (port->i2c_client_tuner)
 710                         smi_del_i2c_client(port->i2c_client_tuner);
 711                 if (port->i2c_client_demod)
 712                         smi_del_i2c_client(port->i2c_client_demod);
 713                 dvb_frontend_detach(port->fe);
 714                 return ret;
 715         }
 716         /* init MAC.*/
 717         ret = smi_read_eeprom(&dev->i2c_bus[0], 0xc0, mac_ee, 16);
 718         dev_info(&port->dev->pci_dev->dev,
 719                 "%s port %d MAC: %pM\n", dev->info->name,
 720                 port->idx, mac_ee + (port->idx)*8);
 721         memcpy(adap->proposed_mac, mac_ee + (port->idx)*8, 6);
 722         return ret;
 723 }
 724
 725 static void smi_fe_exit(struct smi_port *port)
 726 {
 727         dvb_unregister_frontend(port->fe);
 728         /* remove I2C demod and tuner */
 729         if (port->i2c_client_tuner)
 730                 smi_del_i2c_client(port->i2c_client_tuner);
 731         if (port->i2c_client_demod)
 732                 smi_del_i2c_client(port->i2c_client_demod);
 733         dvb_frontend_detach(port->fe);
 734 }
 735
 736 static int my_dvb_dmx_ts_card_init(struct dvb_demux *dvbdemux, char *id,
 737                             int (*start_feed)(struct dvb_demux_feed *),
 738                             int (*stop_feed)(struct dvb_demux_feed *),
 739                             void *priv)
 740 {
 741         dvbdemux->priv = priv;
 742
 743         dvbdemux->filternum = 256;
 744         dvbdemux->feednum = 256;
 745         dvbdemux->start_feed = start_feed;
 746         dvbdemux->stop_feed = stop_feed;
 747         dvbdemux->write_to_decoder = NULL;
 748         dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
 749                                       DMX_SECTION_FILTERING |
 750                                       DMX_MEMORY_BASED_FILTERING);
 751         return dvb_dmx_init(dvbdemux);
 752 }
 753
 754 static int my_dvb_dmxdev_ts_card_init(struct dmxdev *dmxdev,
 755                                struct dvb_demux *dvbdemux,
 756                                struct dmx_frontend *hw_frontend,
 757                                struct dmx_frontend *mem_frontend,
 758                                struct dvb_adapter *dvb_adapter)
 759 {
 760         int ret;
 761
 762         dmxdev->filternum = 256;
 763         dmxdev->demux = &dvbdemux->dmx;
 764         dmxdev->capabilities = 0;
 765         ret = dvb_dmxdev_init(dmxdev, dvb_adapter);
 766         if (ret < 0)
 767                 return ret;
 768
 769         hw_frontend->source = DMX_FRONTEND_0;
 770         dvbdemux->dmx.add_frontend(&dvbdemux->dmx, hw_frontend);
 771         mem_frontend->source = DMX_MEMORY_FE;
 772         dvbdemux->dmx.add_frontend(&dvbdemux->dmx, mem_frontend);
 773         return dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, hw_frontend);
 774 }
 775
 776 static u32 smi_config_DMA(struct smi_port *port)
 777 {
 778         struct smi_dev *dev = port->dev;
 779         u32 totalLength = 0, dmaMemPtrLow, dmaMemPtrHi, dmaCtlReg;
 780         u8 chanLatencyTimer = 0, dmaChanEnable = 1, dmaTransStart = 1;
 781         u32 dmaManagement = 0, tlpTransUnit = DMA_TRANS_UNIT_188;
 782         u8 tlpTc = 0, tlpTd = 1, tlpEp = 0, tlpAttr = 0;
 783         u64 mem;
 784
 785         dmaManagement = smi_read(port->DMA_MANAGEMENT);
 786         /* Setup Channel-0 */
 787         if (port->_dmaInterruptCH0) {
 788                 totalLength = SMI_TS_DMA_BUF_SIZE;
 789                 mem = port->dma_addr[0];
 790                 dmaMemPtrLow = mem & 0xffffffff;
 791                 dmaMemPtrHi = mem >> 32;
 792                 dmaCtlReg = (totalLength) | (tlpTransUnit << 22) | (tlpTc << 25)
 793                         | (tlpTd << 28) | (tlpEp << 29) | (tlpAttr << 30);
 794                 dmaManagement |= dmaChanEnable | (dmaTransStart << 1)
 795                         | (chanLatencyTimer << 8);
 796                 /* write DMA register, start DMA engine */
 797                 smi_write(port->DMA_CHAN0_ADDR_LOW, dmaMemPtrLow);
 798                 smi_write(port->DMA_CHAN0_ADDR_HI, dmaMemPtrHi);
 799                 smi_write(port->DMA_CHAN0_CONTROL, dmaCtlReg);
 800         }
 801         /* Setup Channel-1 */
 802         if (port->_dmaInterruptCH1) {
 803                 totalLength = SMI_TS_DMA_BUF_SIZE;
 804                 mem = port->dma_addr[1];
 805                 dmaMemPtrLow = mem & 0xffffffff;
 806                 dmaMemPtrHi = mem >> 32;
 807                 dmaCtlReg = (totalLength) | (tlpTransUnit << 22) | (tlpTc << 25)
 808                         | (tlpTd << 28) | (tlpEp << 29) | (tlpAttr << 30);
 809                 dmaManagement |= (dmaChanEnable << 16) | (dmaTransStart << 17)
 810                         | (chanLatencyTimer << 24);
 811                 /* write DMA register, start DMA engine */
 812                 smi_write(port->DMA_CHAN1_ADDR_LOW, dmaMemPtrLow);
 813                 smi_write(port->DMA_CHAN1_ADDR_HI, dmaMemPtrHi);
 814                 smi_write(port->DMA_CHAN1_CONTROL, dmaCtlReg);
 815         }
 816         return dmaManagement;
 817 }
 818
 819 static int smi_start_feed(struct dvb_demux_feed *dvbdmxfeed)
 820 {
 821         struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
 822         struct smi_port *port = dvbdmx->priv;
 823         struct smi_dev *dev = port->dev;
 824         u32 dmaManagement;
 825
 826         if (port->users++ == 0) {
 827                 dmaManagement = smi_config_DMA(port);
 828                 smi_port_clearInterrupt(port);
 829                 smi_port_enableInterrupt(port);
 830                 smi_write(port->DMA_MANAGEMENT, dmaManagement);
 831                 tasklet_enable(&port->tasklet);
 832         }
 833         return port->users;
 834 }
 835
 836 static int smi_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
 837 {
 838         struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
 839         struct smi_port *port = dvbdmx->priv;
 840         struct smi_dev *dev = port->dev;
 841
 842         if (--port->users)
 843                 return port->users;
 844
 845         tasklet_disable(&port->tasklet);
 846         smi_port_disableInterrupt(port);
 847         smi_clear(port->DMA_MANAGEMENT, 0x30003);
 848         return 0;
 849 }
 850
 851 static int smi_dvb_init(struct smi_port *port)
 852 {
 853         int ret;
 854         struct dvb_adapter *adap = &port->dvb_adapter;
 855         struct dvb_demux *dvbdemux = &port->demux;
 856
 857         dev_dbg(&port->dev->pci_dev->dev,
 858                 "%s, port %d\n", __func__, port->idx);
 859
 860         ret = dvb_register_adapter(adap, "SMI_DVB", THIS_MODULE,
 861                                    &port->dev->pci_dev->dev,
 862                                    adapter_nr);
 863         if (ret < 0) {
 864                 dev_err(&port->dev->pci_dev->dev, "Fail to register DVB adapter.\n");
 865                 return ret;
 866         }
 867         ret = my_dvb_dmx_ts_card_init(dvbdemux, "SW demux",
 868                                       smi_start_feed,
 869                                       smi_stop_feed, port);
 870         if (ret < 0)
 871                 goto err_del_dvb_register_adapter;
 872
 873         ret = my_dvb_dmxdev_ts_card_init(&port->dmxdev, &port->demux,
 874                                          &port->hw_frontend,
 875                                          &port->mem_frontend, adap);
 876         if (ret < 0)
 877                 goto err_del_dvb_dmx;
 878
 879         ret = dvb_net_init(adap, &port->dvbnet, port->dmxdev.demux);
 880         if (ret < 0)
 881                 goto err_del_dvb_dmxdev;
 882         return 0;
 883 err_del_dvb_dmxdev:
 884         dvbdemux->dmx.close(&dvbdemux->dmx);
 885         dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &port->hw_frontend);
 886         dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &port->mem_frontend);
 887         dvb_dmxdev_release(&port->dmxdev);
 888 err_del_dvb_dmx:
 889         dvb_dmx_release(&port->demux);
 890 err_del_dvb_register_adapter:
 891         dvb_unregister_adapter(&port->dvb_adapter);
 892         return ret;
 893 }
 894
 895 static void smi_dvb_exit(struct smi_port *port)
 896 {
 897         struct dvb_demux *dvbdemux = &port->demux;
 898
 899         dvb_net_release(&port->dvbnet);
 900
 901         dvbdemux->dmx.close(&dvbdemux->dmx);
 902         dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &port->hw_frontend);
 903         dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &port->mem_frontend);
 904         dvb_dmxdev_release(&port->dmxdev);
 905         dvb_dmx_release(&port->demux);
 906
 907         dvb_unregister_adapter(&port->dvb_adapter);
 908 }
 909
 910 static int smi_port_attach(struct smi_dev *dev,
 911                 struct smi_port *port, int index)
 912 {
 913         int ret, dmachs;
 914
 915         port->dev = dev;
 916         port->idx = index;
 917         port->fe_type = (index == 0) ? dev->info->fe_0 : dev->info->fe_1;
 918         dmachs = (index == 0) ? dev->info->ts_0 : dev->info->ts_1;
 919         /* port init.*/
 920         ret = smi_port_init(port, dmachs);
 921         if (ret < 0)
 922                 return ret;
 923         /* dvb init.*/
 924         ret = smi_dvb_init(port);
 925         if (ret < 0)
 926                 goto err_del_port_init;
 927         /* fe init.*/
 928         ret = smi_fe_init(port);
 929         if (ret < 0)
 930                 goto err_del_dvb_init;
 931         return 0;
 932 err_del_dvb_init:
 933         smi_dvb_exit(port);
 934 err_del_port_init:
 935         smi_port_exit(port);
 936         return ret;
 937 }
 938
 939 static void smi_port_detach(struct smi_port *port)
 940 {
 941         smi_fe_exit(port);
 942         smi_dvb_exit(port);
 943         smi_port_exit(port);
 944 }
 945
 946 static int smi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 947 {
 948         struct smi_dev *dev;
 949         int ret = -ENOMEM;
 950
 951         if (pci_enable_device(pdev) < 0)
 952                 return -ENODEV;
 953
 954         dev = kzalloc(sizeof(struct smi_dev), GFP_KERNEL);
 955         if (!dev) {
 956                 ret = -ENOMEM;
 957                 goto err_pci_disable_device;
 958         }
 959
 960         dev->pci_dev = pdev;
 961         pci_set_drvdata(pdev, dev);
 962         dev->info = (struct smi_cfg_info *) id->driver_data;
 963         dev_info(&dev->pci_dev->dev,
 964                 "card detected: %s\n", dev->info->name);
 965
 966         dev->nr = dev->info->type;
 967         dev->lmmio = ioremap(pci_resource_start(dev->pci_dev, 0),
 968                             pci_resource_len(dev->pci_dev, 0));
 969         if (!dev->lmmio) {
 970                 ret = -ENOMEM;
 971                 goto err_kfree;
 972         }
 973
 974         /* should we set to 32bit DMA? */
 975         ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
 976         if (ret < 0)
 977                 goto err_pci_iounmap;
 978
 979         pci_set_master(pdev);
 980
 981         ret = smi_hw_init(dev);
 982         if (ret < 0)
 983                 goto err_pci_iounmap;
 984
 985         ret = smi_i2c_init(dev);
 986         if (ret < 0)
 987                 goto err_pci_iounmap;
 988
 989         if (dev->info->ts_0) {
 990                 ret = smi_port_attach(dev, &dev->ts_port[0], 0);
 991                 if (ret < 0)
 992                         goto err_del_i2c_adaptor;
 993         }
 994
 995         if (dev->info->ts_1) {
 996                 ret = smi_port_attach(dev, &dev->ts_port[1], 1);
 997                 if (ret < 0)
 998                         goto err_del_port0_attach;
 999         }
1000
1001         ret = smi_ir_init(dev);
1002         if (ret < 0)
1003                 goto err_del_port1_attach;
1004
1005 #ifdef CONFIG_PCI_MSI /* to do msi interrupt.???*/
1006         if (pci_msi_enabled())
1007                 ret = pci_enable_msi(dev->pci_dev);
1008         if (ret)
1009                 dev_info(&dev->pci_dev->dev, "MSI not available.\n");
1010 #endif
1011
1012         ret = request_irq(dev->pci_dev->irq, smi_irq_handler,
1013                            IRQF_SHARED, "SMI_PCIE", dev);
1014         if (ret < 0)
1015                 goto err_del_ir;
1016
1017         smi_ir_start(&dev->ir);
1018         return 0;
1019
1020 err_del_ir:
1021         smi_ir_exit(dev);
1022 err_del_port1_attach:
1023         if (dev->info->ts_1)
1024                 smi_port_detach(&dev->ts_port[1]);
1025 err_del_port0_attach:
1026         if (dev->info->ts_0)
1027                 smi_port_detach(&dev->ts_port[0]);
1028 err_del_i2c_adaptor:
1029         smi_i2c_exit(dev);
1030 err_pci_iounmap:
1031         iounmap(dev->lmmio);
1032 err_kfree:
1033         pci_set_drvdata(pdev, NULL);
1034         kfree(dev);
1035 err_pci_disable_device:
1036         pci_disable_device(pdev);
1037         return ret;
1038 }
1039
1040 static void smi_remove(struct pci_dev *pdev)
1041 {
1042         struct smi_dev *dev = pci_get_drvdata(pdev);
1043
1044         smi_write(MSI_INT_ENA_CLR, ALL_INT);
1045         free_irq(dev->pci_dev->irq, dev);
1046 #ifdef CONFIG_PCI_MSI
1047         pci_disable_msi(dev->pci_dev);
1048 #endif
1049         if (dev->info->ts_1)
1050                 smi_port_detach(&dev->ts_port[1]);
1051         if (dev->info->ts_0)
1052                 smi_port_detach(&dev->ts_port[0]);
1053
1054         smi_ir_exit(dev);
1055         smi_i2c_exit(dev);
1056         iounmap(dev->lmmio);
1057         pci_set_drvdata(pdev, NULL);
1058         pci_disable_device(pdev);
1059         kfree(dev);
1060 }
1061
1062 /* DVBSky cards */
1063 static const struct smi_cfg_info dvbsky_s950_cfg = {
1064         .type = SMI_DVBSKY_S950,
1065         .name = "DVBSky S950 V3",
1066         .ts_0 = SMI_TS_NULL,
1067         .ts_1 = SMI_TS_DMA_BOTH,
1068         .fe_0 = DVBSKY_FE_NULL,
1069         .fe_1 = DVBSKY_FE_M88DS3103,
1070         .rc_map = RC_MAP_DVBSKY,
1071 };
1072
1073 static const struct smi_cfg_info dvbsky_s952_cfg = {
1074         .type = SMI_DVBSKY_S952,
1075         .name = "DVBSky S952 V3",
1076         .ts_0 = SMI_TS_DMA_BOTH,
1077         .ts_1 = SMI_TS_DMA_BOTH,
1078         .fe_0 = DVBSKY_FE_M88RS6000,
1079         .fe_1 = DVBSKY_FE_M88RS6000,
1080         .rc_map = RC_MAP_DVBSKY,
1081 };
1082
1083 static const struct smi_cfg_info dvbsky_t9580_cfg = {
1084         .type = SMI_DVBSKY_T9580,
1085         .name = "DVBSky T9580 V3",
1086         .ts_0 = SMI_TS_DMA_BOTH,
1087         .ts_1 = SMI_TS_DMA_BOTH,
1088         .fe_0 = DVBSKY_FE_SIT2,
1089         .fe_1 = DVBSKY_FE_M88DS3103,
1090         .rc_map = RC_MAP_DVBSKY,
1091 };
1092
1093 static const struct smi_cfg_info technotrend_s2_4200_cfg = {
1094         .type = SMI_TECHNOTREND_S2_4200,
1095         .name = "TechnoTrend TT-budget S2-4200 Twin",
1096         .ts_0 = SMI_TS_DMA_BOTH,
1097         .ts_1 = SMI_TS_DMA_BOTH,
1098         .fe_0 = DVBSKY_FE_M88RS6000,
1099         .fe_1 = DVBSKY_FE_M88RS6000,
1100         .rc_map = RC_MAP_TT_1500,
1101 };
1102
1103 /* PCI IDs */
1104 #define SMI_ID(_subvend, _subdev, _driverdata) {        \
1105         .vendor      = SMI_VID,    .device    = SMI_PID, \
1106         .subvendor   = _subvend, .subdevice = _subdev, \
1107         .driver_data = (unsigned long)&_driverdata }
1108
1109 static const struct pci_device_id smi_id_table[] = {
1110         SMI_ID(0x4254, 0x0550, dvbsky_s950_cfg),
1111         SMI_ID(0x4254, 0x0552, dvbsky_s952_cfg),
1112         SMI_ID(0x4254, 0x5580, dvbsky_t9580_cfg),
1113         SMI_ID(0x13c2, 0x3016, technotrend_s2_4200_cfg),
1114         {0}
1115 };
1116 MODULE_DEVICE_TABLE(pci, smi_id_table);
1117
1118 static struct pci_driver smipcie_driver = {
1119         .name = "SMI PCIe driver",
1120         .id_table = smi_id_table,
1121         .probe = smi_probe,
1122         .remove = smi_remove,
1123 };
1124
1125 module_pci_driver(smipcie_driver);
1126
1127 MODULE_AUTHOR("Max nibble <nibble.max@gmail.com>");
1128 MODULE_DESCRIPTION("SMI PCIe driver");
1129 MODULE_LICENSE("GPL");