Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1 | /* |
| 2 | * ddbridge.c: Digital Devices PCIe bridge driver |
| 3 | * |
| 4 | * Copyright (C) 2010-2011 Digital Devices GmbH |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License |
| 8 | * version 2 only, as published by the Free Software Foundation. |
| 9 | * |
| 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 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 20 | * 02110-1301, USA |
| 21 | * Or, point your browser to http://www.gnu.org/copyleft/gpl.html |
| 22 | */ |
| 23 | |
| 24 | #include <linux/module.h> |
| 25 | #include <linux/init.h> |
| 26 | #include <linux/interrupt.h> |
| 27 | #include <linux/delay.h> |
| 28 | #include <linux/slab.h> |
| 29 | #include <linux/poll.h> |
Mauro Carvalho Chehab | 28d45a5 | 2011-07-03 19:00:32 -0300 | [diff] [blame] | 30 | #include <linux/io.h> |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 31 | #include <linux/pci.h> |
| 32 | #include <linux/pci_ids.h> |
| 33 | #include <linux/timer.h> |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 34 | #include <linux/i2c.h> |
| 35 | #include <linux/swab.h> |
| 36 | #include <linux/vmalloc.h> |
| 37 | #include "ddbridge.h" |
| 38 | |
| 39 | #include "ddbridge-regs.h" |
| 40 | |
| 41 | #include "tda18271c2dd.h" |
| 42 | #include "stv6110x.h" |
| 43 | #include "stv090x.h" |
| 44 | #include "lnbh24.h" |
| 45 | #include "drxk.h" |
| 46 | |
| 47 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
| 48 | |
| 49 | /* MSI had problems with lost interrupts, fixed but needs testing */ |
| 50 | #undef CONFIG_PCI_MSI |
| 51 | |
| 52 | /******************************************************************************/ |
| 53 | |
| 54 | static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val) |
| 55 | { |
| 56 | struct i2c_msg msgs[1] = {{.addr = adr, .flags = I2C_M_RD, |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 57 | .buf = val, .len = 1 } }; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 58 | return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1; |
| 59 | } |
| 60 | |
| 61 | static int i2c_read_reg(struct i2c_adapter *adapter, u8 adr, u8 reg, u8 *val) |
| 62 | { |
| 63 | struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, |
| 64 | .buf = ®, .len = 1 }, |
| 65 | {.addr = adr, .flags = I2C_M_RD, |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 66 | .buf = val, .len = 1 } }; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 67 | return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; |
| 68 | } |
| 69 | |
| 70 | static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr, |
| 71 | u16 reg, u8 *val) |
| 72 | { |
| 73 | u8 msg[2] = {reg>>8, reg&0xff}; |
| 74 | struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, |
| 75 | .buf = msg, .len = 2}, |
| 76 | {.addr = adr, .flags = I2C_M_RD, |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 77 | .buf = val, .len = 1} }; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 78 | return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; |
| 79 | } |
| 80 | |
| 81 | static int ddb_i2c_cmd(struct ddb_i2c *i2c, u32 adr, u32 cmd) |
| 82 | { |
| 83 | struct ddb *dev = i2c->dev; |
| 84 | int stat; |
| 85 | u32 val; |
| 86 | |
| 87 | i2c->done = 0; |
| 88 | ddbwritel((adr << 9) | cmd, i2c->regs + I2C_COMMAND); |
| 89 | stat = wait_event_timeout(i2c->wq, i2c->done == 1, HZ); |
| 90 | if (stat <= 0) { |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 91 | printk(KERN_ERR "I2C timeout\n"); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 92 | { /* MSI debugging*/ |
| 93 | u32 istat = ddbreadl(INTERRUPT_STATUS); |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 94 | printk(KERN_ERR "IRS %08x\n", istat); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 95 | ddbwritel(istat, INTERRUPT_ACK); |
| 96 | } |
| 97 | return -EIO; |
| 98 | } |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 99 | val = ddbreadl(i2c->regs+I2C_COMMAND); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 100 | if (val & 0x70000) |
| 101 | return -EIO; |
| 102 | return 0; |
| 103 | } |
| 104 | |
| 105 | static int ddb_i2c_master_xfer(struct i2c_adapter *adapter, |
| 106 | struct i2c_msg msg[], int num) |
| 107 | { |
| 108 | struct ddb_i2c *i2c = (struct ddb_i2c *)i2c_get_adapdata(adapter); |
| 109 | struct ddb *dev = i2c->dev; |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 110 | u8 addr = 0; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 111 | |
| 112 | if (num) |
| 113 | addr = msg[0].addr; |
| 114 | |
| 115 | if (num == 2 && msg[1].flags & I2C_M_RD && |
| 116 | !(msg[0].flags & I2C_M_RD)) { |
| 117 | memcpy_toio(dev->regs + I2C_TASKMEM_BASE + i2c->wbuf, |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 118 | msg[0].buf, msg[0].len); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 119 | ddbwritel(msg[0].len|(msg[1].len << 16), |
| 120 | i2c->regs+I2C_TASKLENGTH); |
| 121 | if (!ddb_i2c_cmd(i2c, addr, 1)) { |
| 122 | memcpy_fromio(msg[1].buf, |
| 123 | dev->regs + I2C_TASKMEM_BASE + i2c->rbuf, |
| 124 | msg[1].len); |
| 125 | return num; |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | if (num == 1 && !(msg[0].flags & I2C_M_RD)) { |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 130 | ddbcpyto(I2C_TASKMEM_BASE + i2c->wbuf, msg[0].buf, msg[0].len); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 131 | ddbwritel(msg[0].len, i2c->regs + I2C_TASKLENGTH); |
| 132 | if (!ddb_i2c_cmd(i2c, addr, 2)) |
| 133 | return num; |
| 134 | } |
| 135 | if (num == 1 && (msg[0].flags & I2C_M_RD)) { |
| 136 | ddbwritel(msg[0].len << 16, i2c->regs + I2C_TASKLENGTH); |
| 137 | if (!ddb_i2c_cmd(i2c, addr, 3)) { |
| 138 | ddbcpyfrom(msg[0].buf, |
| 139 | I2C_TASKMEM_BASE + i2c->rbuf, msg[0].len); |
| 140 | return num; |
| 141 | } |
| 142 | } |
| 143 | return -EIO; |
| 144 | } |
| 145 | |
| 146 | |
| 147 | static u32 ddb_i2c_functionality(struct i2c_adapter *adap) |
| 148 | { |
| 149 | return I2C_FUNC_SMBUS_EMUL; |
| 150 | } |
| 151 | |
Hans Verkuil | b5c00cc | 2014-08-20 17:25:00 -0300 | [diff] [blame] | 152 | static struct i2c_algorithm ddb_i2c_algo = { |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 153 | .master_xfer = ddb_i2c_master_xfer, |
| 154 | .functionality = ddb_i2c_functionality, |
| 155 | }; |
| 156 | |
| 157 | static void ddb_i2c_release(struct ddb *dev) |
| 158 | { |
| 159 | int i; |
| 160 | struct ddb_i2c *i2c; |
| 161 | struct i2c_adapter *adap; |
| 162 | |
| 163 | for (i = 0; i < dev->info->port_num; i++) { |
| 164 | i2c = &dev->i2c[i]; |
| 165 | adap = &i2c->adap; |
| 166 | i2c_del_adapter(adap); |
| 167 | } |
| 168 | } |
| 169 | |
| 170 | static int ddb_i2c_init(struct ddb *dev) |
| 171 | { |
| 172 | int i, j, stat = 0; |
| 173 | struct ddb_i2c *i2c; |
| 174 | struct i2c_adapter *adap; |
| 175 | |
| 176 | for (i = 0; i < dev->info->port_num; i++) { |
| 177 | i2c = &dev->i2c[i]; |
| 178 | i2c->dev = dev; |
| 179 | i2c->nr = i; |
| 180 | i2c->wbuf = i * (I2C_TASKMEM_SIZE / 4); |
| 181 | i2c->rbuf = i2c->wbuf + (I2C_TASKMEM_SIZE / 8); |
| 182 | i2c->regs = 0x80 + i * 0x20; |
| 183 | ddbwritel(I2C_SPEED_100, i2c->regs + I2C_TIMING); |
| 184 | ddbwritel((i2c->rbuf << 16) | i2c->wbuf, |
| 185 | i2c->regs + I2C_TASKADDRESS); |
| 186 | init_waitqueue_head(&i2c->wq); |
| 187 | |
| 188 | adap = &i2c->adap; |
| 189 | i2c_set_adapdata(adap, i2c); |
| 190 | #ifdef I2C_ADAP_CLASS_TV_DIGITAL |
| 191 | adap->class = I2C_ADAP_CLASS_TV_DIGITAL|I2C_CLASS_TV_ANALOG; |
| 192 | #else |
| 193 | #ifdef I2C_CLASS_TV_ANALOG |
| 194 | adap->class = I2C_CLASS_TV_ANALOG; |
| 195 | #endif |
| 196 | #endif |
| 197 | strcpy(adap->name, "ddbridge"); |
| 198 | adap->algo = &ddb_i2c_algo; |
| 199 | adap->algo_data = (void *)i2c; |
| 200 | adap->dev.parent = &dev->pdev->dev; |
| 201 | stat = i2c_add_adapter(adap); |
| 202 | if (stat) |
| 203 | break; |
| 204 | } |
| 205 | if (stat) |
| 206 | for (j = 0; j < i; j++) { |
| 207 | i2c = &dev->i2c[j]; |
| 208 | adap = &i2c->adap; |
| 209 | i2c_del_adapter(adap); |
| 210 | } |
| 211 | return stat; |
| 212 | } |
| 213 | |
| 214 | |
| 215 | /******************************************************************************/ |
| 216 | /******************************************************************************/ |
| 217 | /******************************************************************************/ |
| 218 | |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 219 | #if 0 |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 220 | static void set_table(struct ddb *dev, u32 off, |
| 221 | dma_addr_t *pbuf, u32 num) |
| 222 | { |
| 223 | u32 i, base; |
| 224 | u64 mem; |
| 225 | |
| 226 | base = DMA_BASE_ADDRESS_TABLE + off; |
| 227 | for (i = 0; i < num; i++) { |
| 228 | mem = pbuf[i]; |
| 229 | ddbwritel(mem & 0xffffffff, base + i * 8); |
| 230 | ddbwritel(mem >> 32, base + i * 8 + 4); |
| 231 | } |
| 232 | } |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 233 | #endif |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 234 | |
| 235 | static void ddb_address_table(struct ddb *dev) |
| 236 | { |
| 237 | u32 i, j, base; |
| 238 | u64 mem; |
| 239 | dma_addr_t *pbuf; |
| 240 | |
| 241 | for (i = 0; i < dev->info->port_num * 2; i++) { |
| 242 | base = DMA_BASE_ADDRESS_TABLE + i * 0x100; |
| 243 | pbuf = dev->input[i].pbuf; |
| 244 | for (j = 0; j < dev->input[i].dma_buf_num; j++) { |
| 245 | mem = pbuf[j]; |
| 246 | ddbwritel(mem & 0xffffffff, base + j * 8); |
| 247 | ddbwritel(mem >> 32, base + j * 8 + 4); |
| 248 | } |
| 249 | } |
| 250 | for (i = 0; i < dev->info->port_num; i++) { |
| 251 | base = DMA_BASE_ADDRESS_TABLE + 0x800 + i * 0x100; |
| 252 | pbuf = dev->output[i].pbuf; |
| 253 | for (j = 0; j < dev->output[i].dma_buf_num; j++) { |
| 254 | mem = pbuf[j]; |
| 255 | ddbwritel(mem & 0xffffffff, base + j * 8); |
| 256 | ddbwritel(mem >> 32, base + j * 8 + 4); |
| 257 | } |
| 258 | } |
| 259 | } |
| 260 | |
| 261 | static void io_free(struct pci_dev *pdev, u8 **vbuf, |
| 262 | dma_addr_t *pbuf, u32 size, int num) |
| 263 | { |
| 264 | int i; |
| 265 | |
| 266 | for (i = 0; i < num; i++) { |
| 267 | if (vbuf[i]) { |
| 268 | pci_free_consistent(pdev, size, vbuf[i], pbuf[i]); |
Hans Verkuil | b5c00cc | 2014-08-20 17:25:00 -0300 | [diff] [blame] | 269 | vbuf[i] = NULL; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 270 | } |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | static int io_alloc(struct pci_dev *pdev, u8 **vbuf, |
| 275 | dma_addr_t *pbuf, u32 size, int num) |
| 276 | { |
| 277 | int i; |
| 278 | |
| 279 | for (i = 0; i < num; i++) { |
| 280 | vbuf[i] = pci_alloc_consistent(pdev, size, &pbuf[i]); |
| 281 | if (!vbuf[i]) |
| 282 | return -ENOMEM; |
| 283 | } |
| 284 | return 0; |
| 285 | } |
| 286 | |
| 287 | static int ddb_buffers_alloc(struct ddb *dev) |
| 288 | { |
| 289 | int i; |
| 290 | struct ddb_port *port; |
| 291 | |
| 292 | for (i = 0; i < dev->info->port_num; i++) { |
| 293 | port = &dev->port[i]; |
| 294 | switch (port->class) { |
| 295 | case DDB_PORT_TUNER: |
| 296 | if (io_alloc(dev->pdev, port->input[0]->vbuf, |
| 297 | port->input[0]->pbuf, |
| 298 | port->input[0]->dma_buf_size, |
| 299 | port->input[0]->dma_buf_num) < 0) |
| 300 | return -1; |
| 301 | if (io_alloc(dev->pdev, port->input[1]->vbuf, |
| 302 | port->input[1]->pbuf, |
| 303 | port->input[1]->dma_buf_size, |
| 304 | port->input[1]->dma_buf_num) < 0) |
| 305 | return -1; |
| 306 | break; |
| 307 | case DDB_PORT_CI: |
| 308 | if (io_alloc(dev->pdev, port->input[0]->vbuf, |
| 309 | port->input[0]->pbuf, |
| 310 | port->input[0]->dma_buf_size, |
| 311 | port->input[0]->dma_buf_num) < 0) |
| 312 | return -1; |
| 313 | if (io_alloc(dev->pdev, port->output->vbuf, |
| 314 | port->output->pbuf, |
| 315 | port->output->dma_buf_size, |
| 316 | port->output->dma_buf_num) < 0) |
| 317 | return -1; |
| 318 | break; |
| 319 | default: |
| 320 | break; |
| 321 | } |
| 322 | } |
| 323 | ddb_address_table(dev); |
| 324 | return 0; |
| 325 | } |
| 326 | |
| 327 | static void ddb_buffers_free(struct ddb *dev) |
| 328 | { |
| 329 | int i; |
| 330 | struct ddb_port *port; |
| 331 | |
| 332 | for (i = 0; i < dev->info->port_num; i++) { |
| 333 | port = &dev->port[i]; |
| 334 | io_free(dev->pdev, port->input[0]->vbuf, |
| 335 | port->input[0]->pbuf, |
| 336 | port->input[0]->dma_buf_size, |
| 337 | port->input[0]->dma_buf_num); |
| 338 | io_free(dev->pdev, port->input[1]->vbuf, |
| 339 | port->input[1]->pbuf, |
| 340 | port->input[1]->dma_buf_size, |
| 341 | port->input[1]->dma_buf_num); |
| 342 | io_free(dev->pdev, port->output->vbuf, |
| 343 | port->output->pbuf, |
| 344 | port->output->dma_buf_size, |
| 345 | port->output->dma_buf_num); |
| 346 | } |
| 347 | } |
| 348 | |
| 349 | static void ddb_input_start(struct ddb_input *input) |
| 350 | { |
| 351 | struct ddb *dev = input->port->dev; |
| 352 | |
| 353 | spin_lock_irq(&input->lock); |
| 354 | input->cbuf = 0; |
| 355 | input->coff = 0; |
| 356 | |
| 357 | /* reset */ |
| 358 | ddbwritel(0, TS_INPUT_CONTROL(input->nr)); |
| 359 | ddbwritel(2, TS_INPUT_CONTROL(input->nr)); |
| 360 | ddbwritel(0, TS_INPUT_CONTROL(input->nr)); |
| 361 | |
| 362 | ddbwritel((1 << 16) | |
| 363 | (input->dma_buf_num << 11) | |
| 364 | (input->dma_buf_size >> 7), |
| 365 | DMA_BUFFER_SIZE(input->nr)); |
| 366 | ddbwritel(0, DMA_BUFFER_ACK(input->nr)); |
| 367 | |
| 368 | ddbwritel(1, DMA_BASE_WRITE); |
| 369 | ddbwritel(3, DMA_BUFFER_CONTROL(input->nr)); |
| 370 | ddbwritel(9, TS_INPUT_CONTROL(input->nr)); |
| 371 | input->running = 1; |
| 372 | spin_unlock_irq(&input->lock); |
| 373 | } |
| 374 | |
| 375 | static void ddb_input_stop(struct ddb_input *input) |
| 376 | { |
| 377 | struct ddb *dev = input->port->dev; |
| 378 | |
| 379 | spin_lock_irq(&input->lock); |
| 380 | ddbwritel(0, TS_INPUT_CONTROL(input->nr)); |
| 381 | ddbwritel(0, DMA_BUFFER_CONTROL(input->nr)); |
| 382 | input->running = 0; |
| 383 | spin_unlock_irq(&input->lock); |
| 384 | } |
| 385 | |
| 386 | static void ddb_output_start(struct ddb_output *output) |
| 387 | { |
| 388 | struct ddb *dev = output->port->dev; |
| 389 | |
| 390 | spin_lock_irq(&output->lock); |
| 391 | output->cbuf = 0; |
| 392 | output->coff = 0; |
| 393 | ddbwritel(0, TS_OUTPUT_CONTROL(output->nr)); |
| 394 | ddbwritel(2, TS_OUTPUT_CONTROL(output->nr)); |
| 395 | ddbwritel(0, TS_OUTPUT_CONTROL(output->nr)); |
| 396 | ddbwritel(0x3c, TS_OUTPUT_CONTROL(output->nr)); |
| 397 | ddbwritel((1 << 16) | |
| 398 | (output->dma_buf_num << 11) | |
| 399 | (output->dma_buf_size >> 7), |
| 400 | DMA_BUFFER_SIZE(output->nr + 8)); |
| 401 | ddbwritel(0, DMA_BUFFER_ACK(output->nr + 8)); |
| 402 | |
| 403 | ddbwritel(1, DMA_BASE_READ); |
| 404 | ddbwritel(3, DMA_BUFFER_CONTROL(output->nr + 8)); |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 405 | /* ddbwritel(0xbd, TS_OUTPUT_CONTROL(output->nr)); */ |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 406 | ddbwritel(0x1d, TS_OUTPUT_CONTROL(output->nr)); |
| 407 | output->running = 1; |
| 408 | spin_unlock_irq(&output->lock); |
| 409 | } |
| 410 | |
| 411 | static void ddb_output_stop(struct ddb_output *output) |
| 412 | { |
| 413 | struct ddb *dev = output->port->dev; |
| 414 | |
| 415 | spin_lock_irq(&output->lock); |
| 416 | ddbwritel(0, TS_OUTPUT_CONTROL(output->nr)); |
| 417 | ddbwritel(0, DMA_BUFFER_CONTROL(output->nr + 8)); |
| 418 | output->running = 0; |
| 419 | spin_unlock_irq(&output->lock); |
| 420 | } |
| 421 | |
| 422 | static u32 ddb_output_free(struct ddb_output *output) |
| 423 | { |
| 424 | u32 idx, off, stat = output->stat; |
| 425 | s32 diff; |
| 426 | |
| 427 | idx = (stat >> 11) & 0x1f; |
| 428 | off = (stat & 0x7ff) << 7; |
| 429 | |
| 430 | if (output->cbuf != idx) { |
| 431 | if ((((output->cbuf + 1) % output->dma_buf_num) == idx) && |
| 432 | (output->dma_buf_size - output->coff <= 188)) |
| 433 | return 0; |
| 434 | return 188; |
| 435 | } |
| 436 | diff = off - output->coff; |
| 437 | if (diff <= 0 || diff > 188) |
| 438 | return 188; |
| 439 | return 0; |
| 440 | } |
| 441 | |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 442 | static ssize_t ddb_output_write(struct ddb_output *output, |
Hans Verkuil | b5c00cc | 2014-08-20 17:25:00 -0300 | [diff] [blame] | 443 | const __user u8 *buf, size_t count) |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 444 | { |
| 445 | struct ddb *dev = output->port->dev; |
| 446 | u32 idx, off, stat = output->stat; |
| 447 | u32 left = count, len; |
| 448 | |
| 449 | idx = (stat >> 11) & 0x1f; |
| 450 | off = (stat & 0x7ff) << 7; |
| 451 | |
| 452 | while (left) { |
| 453 | len = output->dma_buf_size - output->coff; |
| 454 | if ((((output->cbuf + 1) % output->dma_buf_num) == idx) && |
| 455 | (off == 0)) { |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 456 | if (len <= 188) |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 457 | break; |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 458 | len -= 188; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 459 | } |
| 460 | if (output->cbuf == idx) { |
| 461 | if (off > output->coff) { |
| 462 | #if 1 |
| 463 | len = off - output->coff; |
| 464 | len -= (len % 188); |
| 465 | if (len <= 188) |
| 466 | |
| 467 | #endif |
| 468 | break; |
| 469 | len -= 188; |
| 470 | } |
| 471 | } |
| 472 | if (len > left) |
| 473 | len = left; |
| 474 | if (copy_from_user(output->vbuf[output->cbuf] + output->coff, |
| 475 | buf, len)) |
| 476 | return -EIO; |
| 477 | left -= len; |
| 478 | buf += len; |
| 479 | output->coff += len; |
| 480 | if (output->coff == output->dma_buf_size) { |
| 481 | output->coff = 0; |
| 482 | output->cbuf = ((output->cbuf + 1) % output->dma_buf_num); |
| 483 | } |
| 484 | ddbwritel((output->cbuf << 11) | (output->coff >> 7), |
| 485 | DMA_BUFFER_ACK(output->nr + 8)); |
| 486 | } |
| 487 | return count - left; |
| 488 | } |
| 489 | |
| 490 | static u32 ddb_input_avail(struct ddb_input *input) |
| 491 | { |
| 492 | struct ddb *dev = input->port->dev; |
| 493 | u32 idx, off, stat = input->stat; |
| 494 | u32 ctrl = ddbreadl(DMA_BUFFER_CONTROL(input->nr)); |
| 495 | |
| 496 | idx = (stat >> 11) & 0x1f; |
| 497 | off = (stat & 0x7ff) << 7; |
| 498 | |
| 499 | if (ctrl & 4) { |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 500 | printk(KERN_ERR "IA %d %d %08x\n", idx, off, ctrl); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 501 | ddbwritel(input->stat, DMA_BUFFER_ACK(input->nr)); |
| 502 | return 0; |
| 503 | } |
| 504 | if (input->cbuf != idx) |
| 505 | return 188; |
| 506 | return 0; |
| 507 | } |
| 508 | |
Hans Verkuil | b5c00cc | 2014-08-20 17:25:00 -0300 | [diff] [blame] | 509 | static ssize_t ddb_input_read(struct ddb_input *input, __user u8 *buf, size_t count) |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 510 | { |
| 511 | struct ddb *dev = input->port->dev; |
| 512 | u32 left = count; |
Hans Verkuil | 2122eaf | 2011-08-25 09:59:16 -0300 | [diff] [blame] | 513 | u32 idx, free, stat = input->stat; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 514 | int ret; |
| 515 | |
| 516 | idx = (stat >> 11) & 0x1f; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 517 | |
| 518 | while (left) { |
| 519 | if (input->cbuf == idx) |
| 520 | return count - left; |
| 521 | free = input->dma_buf_size - input->coff; |
| 522 | if (free > left) |
| 523 | free = left; |
| 524 | ret = copy_to_user(buf, input->vbuf[input->cbuf] + |
| 525 | input->coff, free); |
Hans Verkuil | 2122eaf | 2011-08-25 09:59:16 -0300 | [diff] [blame] | 526 | if (ret) |
| 527 | return -EFAULT; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 528 | input->coff += free; |
| 529 | if (input->coff == input->dma_buf_size) { |
| 530 | input->coff = 0; |
| 531 | input->cbuf = (input->cbuf+1) % input->dma_buf_num; |
| 532 | } |
| 533 | left -= free; |
| 534 | ddbwritel((input->cbuf << 11) | (input->coff >> 7), |
| 535 | DMA_BUFFER_ACK(input->nr)); |
| 536 | } |
| 537 | return count; |
| 538 | } |
| 539 | |
| 540 | /******************************************************************************/ |
| 541 | /******************************************************************************/ |
| 542 | /******************************************************************************/ |
| 543 | |
| 544 | #if 0 |
| 545 | static struct ddb_input *fe2input(struct ddb *dev, struct dvb_frontend *fe) |
| 546 | { |
| 547 | int i; |
| 548 | |
| 549 | for (i = 0; i < dev->info->port_num * 2; i++) { |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 550 | if (dev->input[i].fe == fe) |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 551 | return &dev->input[i]; |
| 552 | } |
| 553 | return NULL; |
| 554 | } |
| 555 | #endif |
| 556 | |
| 557 | static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable) |
| 558 | { |
| 559 | struct ddb_input *input = fe->sec_priv; |
| 560 | struct ddb_port *port = input->port; |
| 561 | int status; |
| 562 | |
| 563 | if (enable) { |
| 564 | mutex_lock(&port->i2c_gate_lock); |
| 565 | status = input->gate_ctrl(fe, 1); |
| 566 | } else { |
| 567 | status = input->gate_ctrl(fe, 0); |
| 568 | mutex_unlock(&port->i2c_gate_lock); |
| 569 | } |
| 570 | return status; |
| 571 | } |
| 572 | |
| 573 | static int demod_attach_drxk(struct ddb_input *input) |
| 574 | { |
| 575 | struct i2c_adapter *i2c = &input->port->i2c->adap; |
| 576 | struct dvb_frontend *fe; |
Mauro Carvalho Chehab | 0fc55e8 | 2011-07-09 12:36:58 -0300 | [diff] [blame] | 577 | struct drxk_config config; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 578 | |
Mauro Carvalho Chehab | 0fc55e8 | 2011-07-09 12:36:58 -0300 | [diff] [blame] | 579 | memset(&config, 0, sizeof(config)); |
Mauro Carvalho Chehab | da989e0 | 2011-07-24 09:25:39 -0300 | [diff] [blame] | 580 | config.microcode_name = "drxk_a3.mc"; |
Martin Blumenstingl | 9e23f50a | 2012-07-04 17:36:55 -0300 | [diff] [blame] | 581 | config.qam_demod_parameter_count = 4; |
Mauro Carvalho Chehab | 0fc55e8 | 2011-07-09 12:36:58 -0300 | [diff] [blame] | 582 | config.adr = 0x29 + (input->nr & 1); |
| 583 | |
Mauro Carvalho Chehab | fa4b2a1 | 2012-01-05 08:07:32 -0200 | [diff] [blame] | 584 | fe = input->fe = dvb_attach(drxk_attach, &config, i2c); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 585 | if (!input->fe) { |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 586 | printk(KERN_ERR "No DRXK found!\n"); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 587 | return -ENODEV; |
| 588 | } |
| 589 | fe->sec_priv = input; |
| 590 | input->gate_ctrl = fe->ops.i2c_gate_ctrl; |
| 591 | fe->ops.i2c_gate_ctrl = drxk_gate_ctrl; |
| 592 | return 0; |
| 593 | } |
| 594 | |
| 595 | static int tuner_attach_tda18271(struct ddb_input *input) |
| 596 | { |
| 597 | struct i2c_adapter *i2c = &input->port->i2c->adap; |
| 598 | struct dvb_frontend *fe; |
| 599 | |
| 600 | if (input->fe->ops.i2c_gate_ctrl) |
| 601 | input->fe->ops.i2c_gate_ctrl(input->fe, 1); |
| 602 | fe = dvb_attach(tda18271c2dd_attach, input->fe, i2c, 0x60); |
| 603 | if (!fe) { |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 604 | printk(KERN_ERR "No TDA18271 found!\n"); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 605 | return -ENODEV; |
| 606 | } |
| 607 | if (input->fe->ops.i2c_gate_ctrl) |
| 608 | input->fe->ops.i2c_gate_ctrl(input->fe, 0); |
| 609 | return 0; |
| 610 | } |
| 611 | |
| 612 | /******************************************************************************/ |
| 613 | /******************************************************************************/ |
| 614 | /******************************************************************************/ |
| 615 | |
| 616 | static struct stv090x_config stv0900 = { |
| 617 | .device = STV0900, |
| 618 | .demod_mode = STV090x_DUAL, |
| 619 | .clk_mode = STV090x_CLK_EXT, |
| 620 | |
| 621 | .xtal = 27000000, |
| 622 | .address = 0x69, |
| 623 | |
| 624 | .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED, |
| 625 | .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED, |
| 626 | |
| 627 | .repeater_level = STV090x_RPTLEVEL_16, |
| 628 | |
| 629 | .adc1_range = STV090x_ADC_1Vpp, |
| 630 | .adc2_range = STV090x_ADC_1Vpp, |
| 631 | |
| 632 | .diseqc_envelope_mode = true, |
| 633 | }; |
| 634 | |
| 635 | static struct stv090x_config stv0900_aa = { |
| 636 | .device = STV0900, |
| 637 | .demod_mode = STV090x_DUAL, |
| 638 | .clk_mode = STV090x_CLK_EXT, |
| 639 | |
| 640 | .xtal = 27000000, |
| 641 | .address = 0x68, |
| 642 | |
| 643 | .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED, |
| 644 | .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED, |
| 645 | |
| 646 | .repeater_level = STV090x_RPTLEVEL_16, |
| 647 | |
| 648 | .adc1_range = STV090x_ADC_1Vpp, |
| 649 | .adc2_range = STV090x_ADC_1Vpp, |
| 650 | |
| 651 | .diseqc_envelope_mode = true, |
| 652 | }; |
| 653 | |
| 654 | static struct stv6110x_config stv6110a = { |
| 655 | .addr = 0x60, |
| 656 | .refclk = 27000000, |
| 657 | .clk_div = 1, |
| 658 | }; |
| 659 | |
| 660 | static struct stv6110x_config stv6110b = { |
| 661 | .addr = 0x63, |
| 662 | .refclk = 27000000, |
| 663 | .clk_div = 1, |
| 664 | }; |
| 665 | |
| 666 | static int demod_attach_stv0900(struct ddb_input *input, int type) |
| 667 | { |
| 668 | struct i2c_adapter *i2c = &input->port->i2c->adap; |
| 669 | struct stv090x_config *feconf = type ? &stv0900_aa : &stv0900; |
| 670 | |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 671 | input->fe = dvb_attach(stv090x_attach, feconf, i2c, |
| 672 | (input->nr & 1) ? STV090x_DEMODULATOR_1 |
| 673 | : STV090x_DEMODULATOR_0); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 674 | if (!input->fe) { |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 675 | printk(KERN_ERR "No STV0900 found!\n"); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 676 | return -ENODEV; |
| 677 | } |
| 678 | if (!dvb_attach(lnbh24_attach, input->fe, i2c, 0, |
| 679 | 0, (input->nr & 1) ? |
| 680 | (0x09 - type) : (0x0b - type))) { |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 681 | printk(KERN_ERR "No LNBH24 found!\n"); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 682 | return -ENODEV; |
| 683 | } |
| 684 | return 0; |
| 685 | } |
| 686 | |
| 687 | static int tuner_attach_stv6110(struct ddb_input *input, int type) |
| 688 | { |
| 689 | struct i2c_adapter *i2c = &input->port->i2c->adap; |
| 690 | struct stv090x_config *feconf = type ? &stv0900_aa : &stv0900; |
| 691 | struct stv6110x_config *tunerconf = (input->nr & 1) ? |
| 692 | &stv6110b : &stv6110a; |
| 693 | struct stv6110x_devctl *ctl; |
| 694 | |
| 695 | ctl = dvb_attach(stv6110x_attach, input->fe, tunerconf, i2c); |
| 696 | if (!ctl) { |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 697 | printk(KERN_ERR "No STV6110X found!\n"); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 698 | return -ENODEV; |
| 699 | } |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 700 | printk(KERN_INFO "attach tuner input %d adr %02x\n", |
| 701 | input->nr, tunerconf->addr); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 702 | |
| 703 | feconf->tuner_init = ctl->tuner_init; |
| 704 | feconf->tuner_sleep = ctl->tuner_sleep; |
| 705 | feconf->tuner_set_mode = ctl->tuner_set_mode; |
| 706 | feconf->tuner_set_frequency = ctl->tuner_set_frequency; |
| 707 | feconf->tuner_get_frequency = ctl->tuner_get_frequency; |
| 708 | feconf->tuner_set_bandwidth = ctl->tuner_set_bandwidth; |
| 709 | feconf->tuner_get_bandwidth = ctl->tuner_get_bandwidth; |
| 710 | feconf->tuner_set_bbgain = ctl->tuner_set_bbgain; |
| 711 | feconf->tuner_get_bbgain = ctl->tuner_get_bbgain; |
| 712 | feconf->tuner_set_refclk = ctl->tuner_set_refclk; |
| 713 | feconf->tuner_get_status = ctl->tuner_get_status; |
| 714 | |
| 715 | return 0; |
| 716 | } |
| 717 | |
Mauro Carvalho Chehab | 805e687 | 2011-07-03 18:59:08 -0300 | [diff] [blame] | 718 | static int my_dvb_dmx_ts_card_init(struct dvb_demux *dvbdemux, char *id, |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 719 | int (*start_feed)(struct dvb_demux_feed *), |
| 720 | int (*stop_feed)(struct dvb_demux_feed *), |
| 721 | void *priv) |
| 722 | { |
| 723 | dvbdemux->priv = priv; |
| 724 | |
| 725 | dvbdemux->filternum = 256; |
| 726 | dvbdemux->feednum = 256; |
| 727 | dvbdemux->start_feed = start_feed; |
| 728 | dvbdemux->stop_feed = stop_feed; |
| 729 | dvbdemux->write_to_decoder = NULL; |
| 730 | dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | |
| 731 | DMX_SECTION_FILTERING | |
| 732 | DMX_MEMORY_BASED_FILTERING); |
| 733 | return dvb_dmx_init(dvbdemux); |
| 734 | } |
| 735 | |
Mauro Carvalho Chehab | 805e687 | 2011-07-03 18:59:08 -0300 | [diff] [blame] | 736 | static int my_dvb_dmxdev_ts_card_init(struct dmxdev *dmxdev, |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 737 | struct dvb_demux *dvbdemux, |
| 738 | struct dmx_frontend *hw_frontend, |
| 739 | struct dmx_frontend *mem_frontend, |
| 740 | struct dvb_adapter *dvb_adapter) |
| 741 | { |
| 742 | int ret; |
| 743 | |
| 744 | dmxdev->filternum = 256; |
| 745 | dmxdev->demux = &dvbdemux->dmx; |
| 746 | dmxdev->capabilities = 0; |
| 747 | ret = dvb_dmxdev_init(dmxdev, dvb_adapter); |
| 748 | if (ret < 0) |
| 749 | return ret; |
| 750 | |
| 751 | hw_frontend->source = DMX_FRONTEND_0; |
| 752 | dvbdemux->dmx.add_frontend(&dvbdemux->dmx, hw_frontend); |
| 753 | mem_frontend->source = DMX_MEMORY_FE; |
| 754 | dvbdemux->dmx.add_frontend(&dvbdemux->dmx, mem_frontend); |
| 755 | return dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, hw_frontend); |
| 756 | } |
| 757 | |
| 758 | static int start_feed(struct dvb_demux_feed *dvbdmxfeed) |
| 759 | { |
| 760 | struct dvb_demux *dvbdmx = dvbdmxfeed->demux; |
| 761 | struct ddb_input *input = dvbdmx->priv; |
| 762 | |
| 763 | if (!input->users) |
| 764 | ddb_input_start(input); |
| 765 | |
| 766 | return ++input->users; |
| 767 | } |
| 768 | |
| 769 | static int stop_feed(struct dvb_demux_feed *dvbdmxfeed) |
| 770 | { |
| 771 | struct dvb_demux *dvbdmx = dvbdmxfeed->demux; |
| 772 | struct ddb_input *input = dvbdmx->priv; |
| 773 | |
| 774 | if (--input->users) |
| 775 | return input->users; |
| 776 | |
| 777 | ddb_input_stop(input); |
| 778 | return 0; |
| 779 | } |
| 780 | |
| 781 | |
| 782 | static void dvb_input_detach(struct ddb_input *input) |
| 783 | { |
| 784 | struct dvb_adapter *adap = &input->adap; |
| 785 | struct dvb_demux *dvbdemux = &input->demux; |
| 786 | |
| 787 | switch (input->attached) { |
| 788 | case 5: |
| 789 | if (input->fe2) |
| 790 | dvb_unregister_frontend(input->fe2); |
| 791 | if (input->fe) { |
| 792 | dvb_unregister_frontend(input->fe); |
| 793 | dvb_frontend_detach(input->fe); |
| 794 | input->fe = NULL; |
| 795 | } |
| 796 | case 4: |
| 797 | dvb_net_release(&input->dvbnet); |
| 798 | |
| 799 | case 3: |
| 800 | dvbdemux->dmx.close(&dvbdemux->dmx); |
| 801 | dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, |
| 802 | &input->hw_frontend); |
| 803 | dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, |
| 804 | &input->mem_frontend); |
| 805 | dvb_dmxdev_release(&input->dmxdev); |
| 806 | |
| 807 | case 2: |
| 808 | dvb_dmx_release(&input->demux); |
| 809 | |
| 810 | case 1: |
| 811 | dvb_unregister_adapter(adap); |
| 812 | } |
| 813 | input->attached = 0; |
| 814 | } |
| 815 | |
| 816 | static int dvb_input_attach(struct ddb_input *input) |
| 817 | { |
| 818 | int ret; |
| 819 | struct ddb_port *port = input->port; |
| 820 | struct dvb_adapter *adap = &input->adap; |
| 821 | struct dvb_demux *dvbdemux = &input->demux; |
| 822 | |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 823 | ret = dvb_register_adapter(adap, "DDBridge", THIS_MODULE, |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 824 | &input->port->dev->pdev->dev, |
| 825 | adapter_nr); |
| 826 | if (ret < 0) { |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 827 | printk(KERN_ERR "ddbridge: Could not register adapter." |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 828 | "Check if you enabled enough adapters in dvb-core!\n"); |
| 829 | return ret; |
| 830 | } |
| 831 | input->attached = 1; |
| 832 | |
| 833 | ret = my_dvb_dmx_ts_card_init(dvbdemux, "SW demux", |
| 834 | start_feed, |
| 835 | stop_feed, input); |
| 836 | if (ret < 0) |
| 837 | return ret; |
| 838 | input->attached = 2; |
| 839 | |
| 840 | ret = my_dvb_dmxdev_ts_card_init(&input->dmxdev, &input->demux, |
| 841 | &input->hw_frontend, |
| 842 | &input->mem_frontend, adap); |
| 843 | if (ret < 0) |
| 844 | return ret; |
| 845 | input->attached = 3; |
| 846 | |
| 847 | ret = dvb_net_init(adap, &input->dvbnet, input->dmxdev.demux); |
| 848 | if (ret < 0) |
| 849 | return ret; |
| 850 | input->attached = 4; |
| 851 | |
Hans Verkuil | b5c00cc | 2014-08-20 17:25:00 -0300 | [diff] [blame] | 852 | input->fe = NULL; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 853 | switch (port->type) { |
| 854 | case DDB_TUNER_DVBS_ST: |
| 855 | if (demod_attach_stv0900(input, 0) < 0) |
| 856 | return -ENODEV; |
| 857 | if (tuner_attach_stv6110(input, 0) < 0) |
| 858 | return -ENODEV; |
| 859 | if (input->fe) { |
| 860 | if (dvb_register_frontend(adap, input->fe) < 0) |
| 861 | return -ENODEV; |
| 862 | } |
| 863 | break; |
| 864 | case DDB_TUNER_DVBS_ST_AA: |
| 865 | if (demod_attach_stv0900(input, 1) < 0) |
| 866 | return -ENODEV; |
| 867 | if (tuner_attach_stv6110(input, 1) < 0) |
| 868 | return -ENODEV; |
| 869 | if (input->fe) { |
| 870 | if (dvb_register_frontend(adap, input->fe) < 0) |
| 871 | return -ENODEV; |
| 872 | } |
| 873 | break; |
| 874 | case DDB_TUNER_DVBCT_TR: |
| 875 | if (demod_attach_drxk(input) < 0) |
| 876 | return -ENODEV; |
| 877 | if (tuner_attach_tda18271(input) < 0) |
| 878 | return -ENODEV; |
Dan Carpenter | cdcb12e | 2014-03-01 10:55:29 -0300 | [diff] [blame] | 879 | if (dvb_register_frontend(adap, input->fe) < 0) |
| 880 | return -ENODEV; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 881 | if (input->fe2) { |
| 882 | if (dvb_register_frontend(adap, input->fe2) < 0) |
| 883 | return -ENODEV; |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 884 | input->fe2->tuner_priv = input->fe->tuner_priv; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 885 | memcpy(&input->fe2->ops.tuner_ops, |
| 886 | &input->fe->ops.tuner_ops, |
| 887 | sizeof(struct dvb_tuner_ops)); |
| 888 | } |
| 889 | break; |
| 890 | } |
| 891 | input->attached = 5; |
| 892 | return 0; |
| 893 | } |
| 894 | |
| 895 | /****************************************************************************/ |
| 896 | /****************************************************************************/ |
| 897 | |
Hans Verkuil | b5c00cc | 2014-08-20 17:25:00 -0300 | [diff] [blame] | 898 | static ssize_t ts_write(struct file *file, const __user char *buf, |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 899 | size_t count, loff_t *ppos) |
| 900 | { |
| 901 | struct dvb_device *dvbdev = file->private_data; |
| 902 | struct ddb_output *output = dvbdev->priv; |
| 903 | size_t left = count; |
| 904 | int stat; |
| 905 | |
| 906 | while (left) { |
| 907 | if (ddb_output_free(output) < 188) { |
| 908 | if (file->f_flags & O_NONBLOCK) |
| 909 | break; |
| 910 | if (wait_event_interruptible( |
| 911 | output->wq, ddb_output_free(output) >= 188) < 0) |
| 912 | break; |
| 913 | } |
| 914 | stat = ddb_output_write(output, buf, left); |
| 915 | if (stat < 0) |
| 916 | break; |
| 917 | buf += stat; |
| 918 | left -= stat; |
| 919 | } |
| 920 | return (left == count) ? -EAGAIN : (count - left); |
| 921 | } |
| 922 | |
Hans Verkuil | b5c00cc | 2014-08-20 17:25:00 -0300 | [diff] [blame] | 923 | static ssize_t ts_read(struct file *file, __user char *buf, |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 924 | size_t count, loff_t *ppos) |
| 925 | { |
| 926 | struct dvb_device *dvbdev = file->private_data; |
| 927 | struct ddb_output *output = dvbdev->priv; |
| 928 | struct ddb_input *input = output->port->input[0]; |
| 929 | int left, read; |
| 930 | |
| 931 | count -= count % 188; |
| 932 | left = count; |
| 933 | while (left) { |
| 934 | if (ddb_input_avail(input) < 188) { |
| 935 | if (file->f_flags & O_NONBLOCK) |
| 936 | break; |
| 937 | if (wait_event_interruptible( |
| 938 | input->wq, ddb_input_avail(input) >= 188) < 0) |
| 939 | break; |
| 940 | } |
| 941 | read = ddb_input_read(input, buf, left); |
Hans Verkuil | 2122eaf | 2011-08-25 09:59:16 -0300 | [diff] [blame] | 942 | if (read < 0) |
| 943 | return read; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 944 | left -= read; |
| 945 | buf += read; |
| 946 | } |
| 947 | return (left == count) ? -EAGAIN : (count - left); |
| 948 | } |
| 949 | |
| 950 | static unsigned int ts_poll(struct file *file, poll_table *wait) |
| 951 | { |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 952 | /* |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 953 | struct dvb_device *dvbdev = file->private_data; |
| 954 | struct ddb_output *output = dvbdev->priv; |
| 955 | struct ddb_input *input = output->port->input[0]; |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 956 | */ |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 957 | unsigned int mask = 0; |
| 958 | |
| 959 | #if 0 |
| 960 | if (data_avail_to_read) |
| 961 | mask |= POLLIN | POLLRDNORM; |
| 962 | if (data_avail_to_write) |
| 963 | mask |= POLLOUT | POLLWRNORM; |
| 964 | |
| 965 | poll_wait(file, &read_queue, wait); |
| 966 | poll_wait(file, &write_queue, wait); |
| 967 | #endif |
| 968 | return mask; |
| 969 | } |
| 970 | |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 971 | static const struct file_operations ci_fops = { |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 972 | .owner = THIS_MODULE, |
| 973 | .read = ts_read, |
| 974 | .write = ts_write, |
| 975 | .open = dvb_generic_open, |
| 976 | .release = dvb_generic_release, |
| 977 | .poll = ts_poll, |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 978 | }; |
| 979 | |
| 980 | static struct dvb_device dvbdev_ci = { |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 981 | .readers = -1, |
| 982 | .writers = -1, |
| 983 | .users = -1, |
| 984 | .fops = &ci_fops, |
| 985 | }; |
| 986 | |
| 987 | /****************************************************************************/ |
| 988 | /****************************************************************************/ |
| 989 | /****************************************************************************/ |
| 990 | |
| 991 | static void input_tasklet(unsigned long data) |
| 992 | { |
| 993 | struct ddb_input *input = (struct ddb_input *) data; |
| 994 | struct ddb *dev = input->port->dev; |
| 995 | |
| 996 | spin_lock(&input->lock); |
| 997 | if (!input->running) { |
| 998 | spin_unlock(&input->lock); |
| 999 | return; |
| 1000 | } |
| 1001 | input->stat = ddbreadl(DMA_BUFFER_CURRENT(input->nr)); |
| 1002 | |
| 1003 | if (input->port->class == DDB_PORT_TUNER) { |
| 1004 | if (4&ddbreadl(DMA_BUFFER_CONTROL(input->nr))) |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1005 | printk(KERN_ERR "Overflow input %d\n", input->nr); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1006 | while (input->cbuf != ((input->stat >> 11) & 0x1f) |
| 1007 | || (4&ddbreadl(DMA_BUFFER_CONTROL(input->nr)))) { |
| 1008 | dvb_dmx_swfilter_packets(&input->demux, |
| 1009 | input->vbuf[input->cbuf], |
| 1010 | input->dma_buf_size / 188); |
| 1011 | |
| 1012 | input->cbuf = (input->cbuf + 1) % input->dma_buf_num; |
| 1013 | ddbwritel((input->cbuf << 11), |
| 1014 | DMA_BUFFER_ACK(input->nr)); |
| 1015 | input->stat = ddbreadl(DMA_BUFFER_CURRENT(input->nr)); |
| 1016 | } |
| 1017 | } |
| 1018 | if (input->port->class == DDB_PORT_CI) |
| 1019 | wake_up(&input->wq); |
| 1020 | spin_unlock(&input->lock); |
| 1021 | } |
| 1022 | |
| 1023 | static void output_tasklet(unsigned long data) |
| 1024 | { |
| 1025 | struct ddb_output *output = (struct ddb_output *) data; |
| 1026 | struct ddb *dev = output->port->dev; |
| 1027 | |
| 1028 | spin_lock(&output->lock); |
| 1029 | if (!output->running) { |
| 1030 | spin_unlock(&output->lock); |
| 1031 | return; |
| 1032 | } |
| 1033 | output->stat = ddbreadl(DMA_BUFFER_CURRENT(output->nr + 8)); |
| 1034 | wake_up(&output->wq); |
| 1035 | spin_unlock(&output->lock); |
| 1036 | } |
| 1037 | |
| 1038 | |
Hans Verkuil | b5c00cc | 2014-08-20 17:25:00 -0300 | [diff] [blame] | 1039 | static struct cxd2099_cfg cxd_cfg = { |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1040 | .bitrate = 62000, |
| 1041 | .adr = 0x40, |
| 1042 | .polarity = 1, |
| 1043 | .clock_mode = 1, |
| 1044 | }; |
| 1045 | |
| 1046 | static int ddb_ci_attach(struct ddb_port *port) |
| 1047 | { |
| 1048 | int ret; |
| 1049 | |
| 1050 | ret = dvb_register_adapter(&port->output->adap, |
| 1051 | "DDBridge", |
| 1052 | THIS_MODULE, |
| 1053 | &port->dev->pdev->dev, |
| 1054 | adapter_nr); |
| 1055 | if (ret < 0) |
| 1056 | return ret; |
| 1057 | port->en = cxd2099_attach(&cxd_cfg, port, &port->i2c->adap); |
| 1058 | if (!port->en) { |
| 1059 | dvb_unregister_adapter(&port->output->adap); |
| 1060 | return -ENODEV; |
| 1061 | } |
| 1062 | ddb_input_start(port->input[0]); |
| 1063 | ddb_output_start(port->output); |
| 1064 | dvb_ca_en50221_init(&port->output->adap, |
| 1065 | port->en, 0, 1); |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1066 | ret = dvb_register_device(&port->output->adap, &port->output->dev, |
| 1067 | &dvbdev_ci, (void *) port->output, |
| 1068 | DVB_DEVICE_SEC); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1069 | return ret; |
| 1070 | } |
| 1071 | |
| 1072 | static int ddb_port_attach(struct ddb_port *port) |
| 1073 | { |
| 1074 | int ret = 0; |
| 1075 | |
| 1076 | switch (port->class) { |
| 1077 | case DDB_PORT_TUNER: |
| 1078 | ret = dvb_input_attach(port->input[0]); |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1079 | if (ret < 0) |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1080 | break; |
| 1081 | ret = dvb_input_attach(port->input[1]); |
| 1082 | break; |
| 1083 | case DDB_PORT_CI: |
| 1084 | ret = ddb_ci_attach(port); |
| 1085 | break; |
| 1086 | default: |
| 1087 | break; |
| 1088 | } |
| 1089 | if (ret < 0) |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1090 | printk(KERN_ERR "port_attach on port %d failed\n", port->nr); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1091 | return ret; |
| 1092 | } |
| 1093 | |
| 1094 | static int ddb_ports_attach(struct ddb *dev) |
| 1095 | { |
| 1096 | int i, ret = 0; |
| 1097 | struct ddb_port *port; |
| 1098 | |
| 1099 | for (i = 0; i < dev->info->port_num; i++) { |
| 1100 | port = &dev->port[i]; |
| 1101 | ret = ddb_port_attach(port); |
| 1102 | if (ret < 0) |
| 1103 | break; |
| 1104 | } |
| 1105 | return ret; |
| 1106 | } |
| 1107 | |
| 1108 | static void ddb_ports_detach(struct ddb *dev) |
| 1109 | { |
| 1110 | int i; |
| 1111 | struct ddb_port *port; |
| 1112 | |
| 1113 | for (i = 0; i < dev->info->port_num; i++) { |
| 1114 | port = &dev->port[i]; |
| 1115 | switch (port->class) { |
| 1116 | case DDB_PORT_TUNER: |
| 1117 | dvb_input_detach(port->input[0]); |
| 1118 | dvb_input_detach(port->input[1]); |
| 1119 | break; |
| 1120 | case DDB_PORT_CI: |
Markus Elfring | ddc0085 | 2014-11-30 18:50:20 -0300 | [diff] [blame] | 1121 | dvb_unregister_device(port->output->dev); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1122 | if (port->en) { |
| 1123 | ddb_input_stop(port->input[0]); |
| 1124 | ddb_output_stop(port->output); |
| 1125 | dvb_ca_en50221_release(port->en); |
| 1126 | kfree(port->en); |
Hans Verkuil | b5c00cc | 2014-08-20 17:25:00 -0300 | [diff] [blame] | 1127 | port->en = NULL; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1128 | dvb_unregister_adapter(&port->output->adap); |
| 1129 | } |
| 1130 | break; |
| 1131 | } |
| 1132 | } |
| 1133 | } |
| 1134 | |
| 1135 | /****************************************************************************/ |
| 1136 | /****************************************************************************/ |
| 1137 | |
| 1138 | static int port_has_ci(struct ddb_port *port) |
| 1139 | { |
| 1140 | u8 val; |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1141 | return i2c_read_reg(&port->i2c->adap, 0x40, 0, &val) ? 0 : 1; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1142 | } |
| 1143 | |
| 1144 | static int port_has_stv0900(struct ddb_port *port) |
| 1145 | { |
| 1146 | u8 val; |
| 1147 | if (i2c_read_reg16(&port->i2c->adap, 0x69, 0xf100, &val) < 0) |
| 1148 | return 0; |
| 1149 | return 1; |
| 1150 | } |
| 1151 | |
| 1152 | static int port_has_stv0900_aa(struct ddb_port *port) |
| 1153 | { |
| 1154 | u8 val; |
| 1155 | if (i2c_read_reg16(&port->i2c->adap, 0x68, 0xf100, &val) < 0) |
| 1156 | return 0; |
| 1157 | return 1; |
| 1158 | } |
| 1159 | |
| 1160 | static int port_has_drxks(struct ddb_port *port) |
| 1161 | { |
| 1162 | u8 val; |
| 1163 | if (i2c_read(&port->i2c->adap, 0x29, &val) < 0) |
| 1164 | return 0; |
| 1165 | if (i2c_read(&port->i2c->adap, 0x2a, &val) < 0) |
| 1166 | return 0; |
| 1167 | return 1; |
| 1168 | } |
| 1169 | |
| 1170 | static void ddb_port_probe(struct ddb_port *port) |
| 1171 | { |
| 1172 | struct ddb *dev = port->dev; |
| 1173 | char *modname = "NO MODULE"; |
| 1174 | |
| 1175 | port->class = DDB_PORT_NONE; |
| 1176 | |
| 1177 | if (port_has_ci(port)) { |
| 1178 | modname = "CI"; |
| 1179 | port->class = DDB_PORT_CI; |
| 1180 | ddbwritel(I2C_SPEED_400, port->i2c->regs + I2C_TIMING); |
| 1181 | } else if (port_has_stv0900(port)) { |
| 1182 | modname = "DUAL DVB-S2"; |
| 1183 | port->class = DDB_PORT_TUNER; |
| 1184 | port->type = DDB_TUNER_DVBS_ST; |
| 1185 | ddbwritel(I2C_SPEED_100, port->i2c->regs + I2C_TIMING); |
| 1186 | } else if (port_has_stv0900_aa(port)) { |
| 1187 | modname = "DUAL DVB-S2"; |
| 1188 | port->class = DDB_PORT_TUNER; |
| 1189 | port->type = DDB_TUNER_DVBS_ST_AA; |
| 1190 | ddbwritel(I2C_SPEED_100, port->i2c->regs + I2C_TIMING); |
| 1191 | } else if (port_has_drxks(port)) { |
| 1192 | modname = "DUAL DVB-C/T"; |
| 1193 | port->class = DDB_PORT_TUNER; |
| 1194 | port->type = DDB_TUNER_DVBCT_TR; |
| 1195 | ddbwritel(I2C_SPEED_400, port->i2c->regs + I2C_TIMING); |
| 1196 | } |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1197 | printk(KERN_INFO "Port %d (TAB %d): %s\n", |
| 1198 | port->nr, port->nr+1, modname); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1199 | } |
| 1200 | |
| 1201 | static void ddb_input_init(struct ddb_port *port, int nr) |
| 1202 | { |
| 1203 | struct ddb *dev = port->dev; |
| 1204 | struct ddb_input *input = &dev->input[nr]; |
| 1205 | |
| 1206 | input->nr = nr; |
| 1207 | input->port = port; |
| 1208 | input->dma_buf_num = INPUT_DMA_BUFS; |
| 1209 | input->dma_buf_size = INPUT_DMA_SIZE; |
| 1210 | ddbwritel(0, TS_INPUT_CONTROL(nr)); |
| 1211 | ddbwritel(2, TS_INPUT_CONTROL(nr)); |
| 1212 | ddbwritel(0, TS_INPUT_CONTROL(nr)); |
| 1213 | ddbwritel(0, DMA_BUFFER_ACK(nr)); |
| 1214 | tasklet_init(&input->tasklet, input_tasklet, (unsigned long) input); |
| 1215 | spin_lock_init(&input->lock); |
| 1216 | init_waitqueue_head(&input->wq); |
| 1217 | } |
| 1218 | |
| 1219 | static void ddb_output_init(struct ddb_port *port, int nr) |
| 1220 | { |
| 1221 | struct ddb *dev = port->dev; |
| 1222 | struct ddb_output *output = &dev->output[nr]; |
| 1223 | output->nr = nr; |
| 1224 | output->port = port; |
| 1225 | output->dma_buf_num = OUTPUT_DMA_BUFS; |
| 1226 | output->dma_buf_size = OUTPUT_DMA_SIZE; |
| 1227 | |
| 1228 | ddbwritel(0, TS_OUTPUT_CONTROL(nr)); |
| 1229 | ddbwritel(2, TS_OUTPUT_CONTROL(nr)); |
| 1230 | ddbwritel(0, TS_OUTPUT_CONTROL(nr)); |
| 1231 | tasklet_init(&output->tasklet, output_tasklet, (unsigned long) output); |
| 1232 | init_waitqueue_head(&output->wq); |
| 1233 | } |
| 1234 | |
| 1235 | static void ddb_ports_init(struct ddb *dev) |
| 1236 | { |
| 1237 | int i; |
| 1238 | struct ddb_port *port; |
| 1239 | |
| 1240 | for (i = 0; i < dev->info->port_num; i++) { |
| 1241 | port = &dev->port[i]; |
| 1242 | port->dev = dev; |
| 1243 | port->nr = i; |
| 1244 | port->i2c = &dev->i2c[i]; |
| 1245 | port->input[0] = &dev->input[2 * i]; |
| 1246 | port->input[1] = &dev->input[2 * i + 1]; |
| 1247 | port->output = &dev->output[i]; |
| 1248 | |
| 1249 | mutex_init(&port->i2c_gate_lock); |
| 1250 | ddb_port_probe(port); |
| 1251 | ddb_input_init(port, 2 * i); |
| 1252 | ddb_input_init(port, 2 * i + 1); |
| 1253 | ddb_output_init(port, i); |
| 1254 | } |
| 1255 | } |
| 1256 | |
| 1257 | static void ddb_ports_release(struct ddb *dev) |
| 1258 | { |
| 1259 | int i; |
| 1260 | struct ddb_port *port; |
| 1261 | |
| 1262 | for (i = 0; i < dev->info->port_num; i++) { |
| 1263 | port = &dev->port[i]; |
| 1264 | port->dev = dev; |
| 1265 | tasklet_kill(&port->input[0]->tasklet); |
| 1266 | tasklet_kill(&port->input[1]->tasklet); |
| 1267 | tasklet_kill(&port->output->tasklet); |
| 1268 | } |
| 1269 | } |
| 1270 | |
| 1271 | /****************************************************************************/ |
| 1272 | /****************************************************************************/ |
| 1273 | /****************************************************************************/ |
| 1274 | |
| 1275 | static void irq_handle_i2c(struct ddb *dev, int n) |
| 1276 | { |
| 1277 | struct ddb_i2c *i2c = &dev->i2c[n]; |
| 1278 | |
| 1279 | i2c->done = 1; |
| 1280 | wake_up(&i2c->wq); |
| 1281 | } |
| 1282 | |
| 1283 | static irqreturn_t irq_handler(int irq, void *dev_id) |
| 1284 | { |
| 1285 | struct ddb *dev = (struct ddb *) dev_id; |
| 1286 | u32 s = ddbreadl(INTERRUPT_STATUS); |
| 1287 | |
| 1288 | if (!s) |
| 1289 | return IRQ_NONE; |
| 1290 | |
| 1291 | do { |
| 1292 | ddbwritel(s, INTERRUPT_ACK); |
| 1293 | |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1294 | if (s & 0x00000001) |
| 1295 | irq_handle_i2c(dev, 0); |
| 1296 | if (s & 0x00000002) |
| 1297 | irq_handle_i2c(dev, 1); |
| 1298 | if (s & 0x00000004) |
| 1299 | irq_handle_i2c(dev, 2); |
| 1300 | if (s & 0x00000008) |
| 1301 | irq_handle_i2c(dev, 3); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1302 | |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1303 | if (s & 0x00000100) |
| 1304 | tasklet_schedule(&dev->input[0].tasklet); |
| 1305 | if (s & 0x00000200) |
| 1306 | tasklet_schedule(&dev->input[1].tasklet); |
| 1307 | if (s & 0x00000400) |
| 1308 | tasklet_schedule(&dev->input[2].tasklet); |
| 1309 | if (s & 0x00000800) |
| 1310 | tasklet_schedule(&dev->input[3].tasklet); |
| 1311 | if (s & 0x00001000) |
| 1312 | tasklet_schedule(&dev->input[4].tasklet); |
| 1313 | if (s & 0x00002000) |
| 1314 | tasklet_schedule(&dev->input[5].tasklet); |
| 1315 | if (s & 0x00004000) |
| 1316 | tasklet_schedule(&dev->input[6].tasklet); |
| 1317 | if (s & 0x00008000) |
| 1318 | tasklet_schedule(&dev->input[7].tasklet); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1319 | |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1320 | if (s & 0x00010000) |
| 1321 | tasklet_schedule(&dev->output[0].tasklet); |
| 1322 | if (s & 0x00020000) |
| 1323 | tasklet_schedule(&dev->output[1].tasklet); |
| 1324 | if (s & 0x00040000) |
| 1325 | tasklet_schedule(&dev->output[2].tasklet); |
| 1326 | if (s & 0x00080000) |
| 1327 | tasklet_schedule(&dev->output[3].tasklet); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1328 | |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1329 | /* if (s & 0x000f0000) printk(KERN_DEBUG "%08x\n", istat); */ |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1330 | } while ((s = ddbreadl(INTERRUPT_STATUS))); |
| 1331 | |
| 1332 | return IRQ_HANDLED; |
| 1333 | } |
| 1334 | |
| 1335 | /******************************************************************************/ |
| 1336 | /******************************************************************************/ |
| 1337 | /******************************************************************************/ |
| 1338 | |
| 1339 | static int flashio(struct ddb *dev, u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen) |
| 1340 | { |
| 1341 | u32 data, shift; |
| 1342 | |
| 1343 | if (wlen > 4) |
| 1344 | ddbwritel(1, SPI_CONTROL); |
| 1345 | while (wlen > 4) { |
| 1346 | /* FIXME: check for big-endian */ |
| 1347 | data = swab32(*(u32 *)wbuf); |
| 1348 | wbuf += 4; |
| 1349 | wlen -= 4; |
| 1350 | ddbwritel(data, SPI_DATA); |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1351 | while (ddbreadl(SPI_CONTROL) & 0x0004) |
| 1352 | ; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1353 | } |
| 1354 | |
| 1355 | if (rlen) |
| 1356 | ddbwritel(0x0001 | ((wlen << (8 + 3)) & 0x1f00), SPI_CONTROL); |
| 1357 | else |
| 1358 | ddbwritel(0x0003 | ((wlen << (8 + 3)) & 0x1f00), SPI_CONTROL); |
| 1359 | |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1360 | data = 0; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1361 | shift = ((4 - wlen) * 8); |
| 1362 | while (wlen) { |
| 1363 | data <<= 8; |
| 1364 | data |= *wbuf; |
| 1365 | wlen--; |
| 1366 | wbuf++; |
| 1367 | } |
| 1368 | if (shift) |
| 1369 | data <<= shift; |
| 1370 | ddbwritel(data, SPI_DATA); |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1371 | while (ddbreadl(SPI_CONTROL) & 0x0004) |
| 1372 | ; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1373 | |
| 1374 | if (!rlen) { |
| 1375 | ddbwritel(0, SPI_CONTROL); |
| 1376 | return 0; |
| 1377 | } |
| 1378 | if (rlen > 4) |
| 1379 | ddbwritel(1, SPI_CONTROL); |
| 1380 | |
| 1381 | while (rlen > 4) { |
| 1382 | ddbwritel(0xffffffff, SPI_DATA); |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1383 | while (ddbreadl(SPI_CONTROL) & 0x0004) |
| 1384 | ; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1385 | data = ddbreadl(SPI_DATA); |
| 1386 | *(u32 *) rbuf = swab32(data); |
| 1387 | rbuf += 4; |
| 1388 | rlen -= 4; |
| 1389 | } |
| 1390 | ddbwritel(0x0003 | ((rlen << (8 + 3)) & 0x1F00), SPI_CONTROL); |
| 1391 | ddbwritel(0xffffffff, SPI_DATA); |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1392 | while (ddbreadl(SPI_CONTROL) & 0x0004) |
| 1393 | ; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1394 | |
| 1395 | data = ddbreadl(SPI_DATA); |
| 1396 | ddbwritel(0, SPI_CONTROL); |
| 1397 | |
| 1398 | if (rlen < 4) |
| 1399 | data <<= ((4 - rlen) * 8); |
| 1400 | |
| 1401 | while (rlen > 0) { |
| 1402 | *rbuf = ((data >> 24) & 0xff); |
| 1403 | data <<= 8; |
| 1404 | rbuf++; |
| 1405 | rlen--; |
| 1406 | } |
| 1407 | return 0; |
| 1408 | } |
| 1409 | |
| 1410 | #define DDB_MAGIC 'd' |
| 1411 | |
| 1412 | struct ddb_flashio { |
Hans Verkuil | b5c00cc | 2014-08-20 17:25:00 -0300 | [diff] [blame] | 1413 | __user __u8 *write_buf; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1414 | __u32 write_len; |
Hans Verkuil | b5c00cc | 2014-08-20 17:25:00 -0300 | [diff] [blame] | 1415 | __user __u8 *read_buf; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1416 | __u32 read_len; |
| 1417 | }; |
| 1418 | |
| 1419 | #define IOCTL_DDB_FLASHIO _IOWR(DDB_MAGIC, 0x00, struct ddb_flashio) |
| 1420 | |
| 1421 | #define DDB_NAME "ddbridge" |
| 1422 | |
| 1423 | static u32 ddb_num; |
| 1424 | static struct ddb *ddbs[32]; |
| 1425 | static struct class *ddb_class; |
| 1426 | static int ddb_major; |
| 1427 | |
| 1428 | static int ddb_open(struct inode *inode, struct file *file) |
| 1429 | { |
| 1430 | struct ddb *dev = ddbs[iminor(inode)]; |
| 1431 | |
| 1432 | file->private_data = dev; |
| 1433 | return 0; |
| 1434 | } |
| 1435 | |
| 1436 | static long ddb_ioctl(struct file *file, unsigned int cmd, unsigned long arg) |
| 1437 | { |
| 1438 | struct ddb *dev = file->private_data; |
Hans Verkuil | b5c00cc | 2014-08-20 17:25:00 -0300 | [diff] [blame] | 1439 | __user void *parg = (__user void *)arg; |
Dan Carpenter | e9013fb | 2011-08-09 12:52:38 -0300 | [diff] [blame] | 1440 | int res; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1441 | |
| 1442 | switch (cmd) { |
| 1443 | case IOCTL_DDB_FLASHIO: |
| 1444 | { |
| 1445 | struct ddb_flashio fio; |
| 1446 | u8 *rbuf, *wbuf; |
| 1447 | |
| 1448 | if (copy_from_user(&fio, parg, sizeof(fio))) |
Dan Carpenter | e9013fb | 2011-08-09 12:52:38 -0300 | [diff] [blame] | 1449 | return -EFAULT; |
| 1450 | |
| 1451 | if (fio.write_len > 1028 || fio.read_len > 1028) |
| 1452 | return -EINVAL; |
| 1453 | if (fio.write_len + fio.read_len > 1028) |
| 1454 | return -EINVAL; |
| 1455 | |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1456 | wbuf = &dev->iobuf[0]; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1457 | rbuf = wbuf + fio.write_len; |
Dan Carpenter | e9013fb | 2011-08-09 12:52:38 -0300 | [diff] [blame] | 1458 | |
| 1459 | if (copy_from_user(wbuf, fio.write_buf, fio.write_len)) |
| 1460 | return -EFAULT; |
| 1461 | res = flashio(dev, wbuf, fio.write_len, rbuf, fio.read_len); |
| 1462 | if (res) |
| 1463 | return res; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1464 | if (copy_to_user(fio.read_buf, rbuf, fio.read_len)) |
Dan Carpenter | e9013fb | 2011-08-09 12:52:38 -0300 | [diff] [blame] | 1465 | return -EFAULT; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1466 | break; |
| 1467 | } |
| 1468 | default: |
Dan Carpenter | e9013fb | 2011-08-09 12:52:38 -0300 | [diff] [blame] | 1469 | return -ENOTTY; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1470 | } |
Dan Carpenter | e9013fb | 2011-08-09 12:52:38 -0300 | [diff] [blame] | 1471 | return 0; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1472 | } |
| 1473 | |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1474 | static const struct file_operations ddb_fops = { |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1475 | .unlocked_ioctl = ddb_ioctl, |
| 1476 | .open = ddb_open, |
| 1477 | }; |
| 1478 | |
Al Viro | 2c9ede5 | 2011-07-23 20:24:48 -0400 | [diff] [blame] | 1479 | static char *ddb_devnode(struct device *device, umode_t *mode) |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1480 | { |
| 1481 | struct ddb *dev = dev_get_drvdata(device); |
| 1482 | |
| 1483 | return kasprintf(GFP_KERNEL, "ddbridge/card%d", dev->nr); |
| 1484 | } |
| 1485 | |
| 1486 | static int ddb_class_create(void) |
| 1487 | { |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1488 | ddb_major = register_chrdev(0, DDB_NAME, &ddb_fops); |
| 1489 | if (ddb_major < 0) |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1490 | return ddb_major; |
| 1491 | |
| 1492 | ddb_class = class_create(THIS_MODULE, DDB_NAME); |
| 1493 | if (IS_ERR(ddb_class)) { |
| 1494 | unregister_chrdev(ddb_major, DDB_NAME); |
Alexey Khoroshilov | f4e4a67a | 2012-08-16 17:05:38 -0300 | [diff] [blame] | 1495 | return PTR_ERR(ddb_class); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1496 | } |
| 1497 | ddb_class->devnode = ddb_devnode; |
| 1498 | return 0; |
| 1499 | } |
| 1500 | |
| 1501 | static void ddb_class_destroy(void) |
| 1502 | { |
| 1503 | class_destroy(ddb_class); |
| 1504 | unregister_chrdev(ddb_major, DDB_NAME); |
| 1505 | } |
| 1506 | |
| 1507 | static int ddb_device_create(struct ddb *dev) |
| 1508 | { |
| 1509 | dev->nr = ddb_num++; |
| 1510 | dev->ddb_dev = device_create(ddb_class, NULL, |
| 1511 | MKDEV(ddb_major, dev->nr), |
| 1512 | dev, "ddbridge%d", dev->nr); |
| 1513 | ddbs[dev->nr] = dev; |
| 1514 | if (IS_ERR(dev->ddb_dev)) |
| 1515 | return -1; |
| 1516 | return 0; |
| 1517 | } |
| 1518 | |
| 1519 | static void ddb_device_destroy(struct ddb *dev) |
| 1520 | { |
| 1521 | ddb_num--; |
| 1522 | if (IS_ERR(dev->ddb_dev)) |
| 1523 | return; |
| 1524 | device_destroy(ddb_class, MKDEV(ddb_major, 0)); |
| 1525 | } |
| 1526 | |
| 1527 | |
| 1528 | /****************************************************************************/ |
| 1529 | /****************************************************************************/ |
| 1530 | /****************************************************************************/ |
| 1531 | |
| 1532 | static void ddb_unmap(struct ddb *dev) |
| 1533 | { |
| 1534 | if (dev->regs) |
| 1535 | iounmap(dev->regs); |
| 1536 | vfree(dev); |
| 1537 | } |
| 1538 | |
| 1539 | |
Greg Kroah-Hartman | 4c62e97 | 2012-12-21 13:17:53 -0800 | [diff] [blame] | 1540 | static void ddb_remove(struct pci_dev *pdev) |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1541 | { |
Jingoo Han | 1fbf86a | 2013-09-09 02:56:07 -0300 | [diff] [blame] | 1542 | struct ddb *dev = pci_get_drvdata(pdev); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1543 | |
| 1544 | ddb_ports_detach(dev); |
| 1545 | ddb_i2c_release(dev); |
| 1546 | |
| 1547 | ddbwritel(0, INTERRUPT_ENABLE); |
| 1548 | free_irq(dev->pdev->irq, dev); |
| 1549 | #ifdef CONFIG_PCI_MSI |
| 1550 | if (dev->msi) |
| 1551 | pci_disable_msi(dev->pdev); |
| 1552 | #endif |
| 1553 | ddb_ports_release(dev); |
| 1554 | ddb_buffers_free(dev); |
| 1555 | ddb_device_destroy(dev); |
| 1556 | |
| 1557 | ddb_unmap(dev); |
Hans Verkuil | b5c00cc | 2014-08-20 17:25:00 -0300 | [diff] [blame] | 1558 | pci_set_drvdata(pdev, NULL); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1559 | pci_disable_device(pdev); |
| 1560 | } |
| 1561 | |
| 1562 | |
Greg Kroah-Hartman | 4c62e97 | 2012-12-21 13:17:53 -0800 | [diff] [blame] | 1563 | static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id) |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1564 | { |
| 1565 | struct ddb *dev; |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1566 | int stat = 0; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1567 | int irq_flag = IRQF_SHARED; |
| 1568 | |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1569 | if (pci_enable_device(pdev) < 0) |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1570 | return -ENODEV; |
| 1571 | |
| 1572 | dev = vmalloc(sizeof(struct ddb)); |
| 1573 | if (dev == NULL) |
| 1574 | return -ENOMEM; |
| 1575 | memset(dev, 0, sizeof(struct ddb)); |
| 1576 | |
| 1577 | dev->pdev = pdev; |
| 1578 | pci_set_drvdata(pdev, dev); |
| 1579 | dev->info = (struct ddb_info *) id->driver_data; |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1580 | printk(KERN_INFO "DDBridge driver detected: %s\n", dev->info->name); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1581 | |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1582 | dev->regs = ioremap(pci_resource_start(dev->pdev, 0), |
| 1583 | pci_resource_len(dev->pdev, 0)); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1584 | if (!dev->regs) { |
| 1585 | stat = -ENOMEM; |
| 1586 | goto fail; |
| 1587 | } |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1588 | printk(KERN_INFO "HW %08x FW %08x\n", ddbreadl(0), ddbreadl(4)); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1589 | |
| 1590 | #ifdef CONFIG_PCI_MSI |
| 1591 | if (pci_msi_enabled()) |
| 1592 | stat = pci_enable_msi(dev->pdev); |
| 1593 | if (stat) { |
| 1594 | printk(KERN_INFO ": MSI not available.\n"); |
| 1595 | } else { |
| 1596 | irq_flag = 0; |
| 1597 | dev->msi = 1; |
| 1598 | } |
| 1599 | #endif |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1600 | stat = request_irq(dev->pdev->irq, irq_handler, |
| 1601 | irq_flag, "DDBridge", (void *) dev); |
| 1602 | if (stat < 0) |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1603 | goto fail1; |
| 1604 | ddbwritel(0, DMA_BASE_WRITE); |
| 1605 | ddbwritel(0, DMA_BASE_READ); |
| 1606 | ddbwritel(0xffffffff, INTERRUPT_ACK); |
| 1607 | ddbwritel(0xfff0f, INTERRUPT_ENABLE); |
| 1608 | ddbwritel(0, MSI1_ENABLE); |
| 1609 | |
| 1610 | if (ddb_i2c_init(dev) < 0) |
| 1611 | goto fail1; |
| 1612 | ddb_ports_init(dev); |
| 1613 | if (ddb_buffers_alloc(dev) < 0) { |
| 1614 | printk(KERN_INFO ": Could not allocate buffer memory\n"); |
| 1615 | goto fail2; |
| 1616 | } |
| 1617 | if (ddb_ports_attach(dev) < 0) |
| 1618 | goto fail3; |
| 1619 | ddb_device_create(dev); |
| 1620 | return 0; |
| 1621 | |
| 1622 | fail3: |
| 1623 | ddb_ports_detach(dev); |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1624 | printk(KERN_ERR "fail3\n"); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1625 | ddb_ports_release(dev); |
| 1626 | fail2: |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1627 | printk(KERN_ERR "fail2\n"); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1628 | ddb_buffers_free(dev); |
| 1629 | fail1: |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1630 | printk(KERN_ERR "fail1\n"); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1631 | if (dev->msi) |
| 1632 | pci_disable_msi(dev->pdev); |
| 1633 | free_irq(dev->pdev->irq, dev); |
| 1634 | fail: |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1635 | printk(KERN_ERR "fail\n"); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1636 | ddb_unmap(dev); |
Hans Verkuil | b5c00cc | 2014-08-20 17:25:00 -0300 | [diff] [blame] | 1637 | pci_set_drvdata(pdev, NULL); |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1638 | pci_disable_device(pdev); |
| 1639 | return -1; |
| 1640 | } |
| 1641 | |
| 1642 | /******************************************************************************/ |
| 1643 | /******************************************************************************/ |
| 1644 | /******************************************************************************/ |
| 1645 | |
| 1646 | static struct ddb_info ddb_none = { |
| 1647 | .type = DDB_NONE, |
| 1648 | .name = "Digital Devices PCIe bridge", |
| 1649 | }; |
| 1650 | |
| 1651 | static struct ddb_info ddb_octopus = { |
| 1652 | .type = DDB_OCTOPUS, |
| 1653 | .name = "Digital Devices Octopus DVB adapter", |
| 1654 | .port_num = 4, |
| 1655 | }; |
| 1656 | |
| 1657 | static struct ddb_info ddb_octopus_le = { |
| 1658 | .type = DDB_OCTOPUS, |
| 1659 | .name = "Digital Devices Octopus LE DVB adapter", |
| 1660 | .port_num = 2, |
| 1661 | }; |
| 1662 | |
Christopher Reimer | 9396143 | 2014-06-30 10:44:00 -0300 | [diff] [blame] | 1663 | static struct ddb_info ddb_octopus_mini = { |
| 1664 | .type = DDB_OCTOPUS, |
| 1665 | .name = "Digital Devices Octopus Mini", |
| 1666 | .port_num = 4, |
| 1667 | }; |
| 1668 | |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1669 | static struct ddb_info ddb_v6 = { |
| 1670 | .type = DDB_OCTOPUS, |
| 1671 | .name = "Digital Devices Cine S2 V6 DVB adapter", |
| 1672 | .port_num = 3, |
| 1673 | }; |
Christopher Reimer | 9396143 | 2014-06-30 10:44:00 -0300 | [diff] [blame] | 1674 | static struct ddb_info ddb_v6_5 = { |
| 1675 | .type = DDB_OCTOPUS, |
| 1676 | .name = "Digital Devices Cine S2 V6.5 DVB adapter", |
| 1677 | .port_num = 4, |
| 1678 | }; |
| 1679 | |
| 1680 | static struct ddb_info ddb_dvbct = { |
| 1681 | .type = DDB_OCTOPUS, |
| 1682 | .name = "Digital Devices DVBCT V6.1 DVB adapter", |
| 1683 | .port_num = 3, |
| 1684 | }; |
| 1685 | |
| 1686 | static struct ddb_info ddb_satixS2v3 = { |
| 1687 | .type = DDB_OCTOPUS, |
| 1688 | .name = "Mystique SaTiX-S2 V3 DVB adapter", |
| 1689 | .port_num = 3, |
| 1690 | }; |
| 1691 | |
| 1692 | static struct ddb_info ddb_octopusv3 = { |
| 1693 | .type = DDB_OCTOPUS, |
| 1694 | .name = "Digital Devices Octopus V3 DVB adapter", |
| 1695 | .port_num = 4, |
| 1696 | }; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1697 | |
| 1698 | #define DDVID 0xdd01 /* Digital Devices Vendor ID */ |
| 1699 | |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1700 | #define DDB_ID(_vend, _dev, _subvend, _subdev, _driverdata) { \ |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1701 | .vendor = _vend, .device = _dev, \ |
| 1702 | .subvendor = _subvend, .subdevice = _subdev, \ |
| 1703 | .driver_data = (unsigned long)&_driverdata } |
| 1704 | |
Greg Kroah-Hartman | 4c62e97 | 2012-12-21 13:17:53 -0800 | [diff] [blame] | 1705 | static const struct pci_device_id ddb_id_tbl[] = { |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1706 | DDB_ID(DDVID, 0x0002, DDVID, 0x0001, ddb_octopus), |
| 1707 | DDB_ID(DDVID, 0x0003, DDVID, 0x0001, ddb_octopus), |
| 1708 | DDB_ID(DDVID, 0x0003, DDVID, 0x0002, ddb_octopus_le), |
Christopher Reimer | 9396143 | 2014-06-30 10:44:00 -0300 | [diff] [blame] | 1709 | DDB_ID(DDVID, 0x0003, DDVID, 0x0010, ddb_octopus_mini), |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1710 | DDB_ID(DDVID, 0x0003, DDVID, 0x0020, ddb_v6), |
Christopher Reimer | 9396143 | 2014-06-30 10:44:00 -0300 | [diff] [blame] | 1711 | DDB_ID(DDVID, 0x0003, DDVID, 0x0021, ddb_v6_5), |
| 1712 | DDB_ID(DDVID, 0x0003, DDVID, 0x0030, ddb_dvbct), |
| 1713 | DDB_ID(DDVID, 0x0003, DDVID, 0xdb03, ddb_satixS2v3), |
| 1714 | DDB_ID(DDVID, 0x0005, DDVID, 0x0004, ddb_octopusv3), |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1715 | /* in case sub-ids got deleted in flash */ |
| 1716 | DDB_ID(DDVID, 0x0003, PCI_ANY_ID, PCI_ANY_ID, ddb_none), |
| 1717 | {0} |
| 1718 | }; |
| 1719 | MODULE_DEVICE_TABLE(pci, ddb_id_tbl); |
| 1720 | |
| 1721 | |
| 1722 | static struct pci_driver ddb_pci_driver = { |
| 1723 | .name = "DDBridge", |
| 1724 | .id_table = ddb_id_tbl, |
| 1725 | .probe = ddb_probe, |
Greg Kroah-Hartman | 4c62e97 | 2012-12-21 13:17:53 -0800 | [diff] [blame] | 1726 | .remove = ddb_remove, |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1727 | }; |
| 1728 | |
| 1729 | static __init int module_init_ddbridge(void) |
| 1730 | { |
Alexey Khoroshilov | f4e4a67a | 2012-08-16 17:05:38 -0300 | [diff] [blame] | 1731 | int ret; |
| 1732 | |
Oliver Endriss | 4f1f310 | 2011-07-03 18:24:07 -0300 | [diff] [blame] | 1733 | printk(KERN_INFO "Digital Devices PCIE bridge driver, " |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1734 | "Copyright (C) 2010-11 Digital Devices GmbH\n"); |
Alexey Khoroshilov | f4e4a67a | 2012-08-16 17:05:38 -0300 | [diff] [blame] | 1735 | |
| 1736 | ret = ddb_class_create(); |
| 1737 | if (ret < 0) |
| 1738 | return ret; |
| 1739 | ret = pci_register_driver(&ddb_pci_driver); |
| 1740 | if (ret < 0) |
| 1741 | ddb_class_destroy(); |
| 1742 | return ret; |
Ralph Metzler | ccad045 | 2011-07-03 18:23:11 -0300 | [diff] [blame] | 1743 | } |
| 1744 | |
| 1745 | static __exit void module_exit_ddbridge(void) |
| 1746 | { |
| 1747 | pci_unregister_driver(&ddb_pci_driver); |
| 1748 | ddb_class_destroy(); |
| 1749 | } |
| 1750 | |
| 1751 | module_init(module_init_ddbridge); |
| 1752 | module_exit(module_exit_ddbridge); |
| 1753 | |
| 1754 | MODULE_DESCRIPTION("Digital Devices PCIe Bridge"); |
| 1755 | MODULE_AUTHOR("Ralph Metzler"); |
| 1756 | MODULE_LICENSE("GPL"); |
| 1757 | MODULE_VERSION("0.5"); |