Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the libpayload project. |
| 3 | * |
| 4 | * Copyright (C) 2013 secunet Security Networks AG |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * 1. Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * 3. The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 27 | * SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | //#define XHCI_SPEW_DEBUG |
| 31 | |
| 32 | #include <arch/virtual.h> |
| 33 | #include "xhci_private.h" |
| 34 | |
| 35 | static u32 |
| 36 | xhci_gen_route(xhci_t *const xhci, const int hubport, const int hubaddr) |
| 37 | { |
| 38 | if (!hubaddr) |
| 39 | return 0; |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 40 | u32 route_string = SC_GET(ROUTE, xhci->dev[hubaddr].ctx.slot); |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 41 | int i; |
| 42 | for (i = 0; i < 20; i += 4) { |
| 43 | if (!(route_string & (0xf << i))) { |
| 44 | route_string |= (hubport & 0xf) << i; |
| 45 | break; |
| 46 | } |
| 47 | } |
| 48 | return route_string; |
| 49 | } |
| 50 | |
| 51 | static int |
| 52 | xhci_get_rh_port(xhci_t *const xhci, const int hubport, const int hubaddr) |
| 53 | { |
| 54 | if (!hubaddr) |
| 55 | return hubport; |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 56 | return SC_GET(RHPORT, xhci->dev[hubaddr].ctx.slot); |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 57 | } |
| 58 | |
| 59 | static int |
| 60 | xhci_get_tt(xhci_t *const xhci, const int xhci_speed, |
| 61 | const int hubport, const int hubaddr, |
| 62 | int *const tt, int *const tt_port) |
| 63 | { |
| 64 | if (!hubaddr) |
| 65 | return 0; |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 66 | const slotctx_t *const slot = xhci->dev[hubaddr].ctx.slot; |
| 67 | if ((*tt = SC_GET(TTID, slot))) { |
| 68 | *tt_port = SC_GET(TTPORT, slot); |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 69 | } else if (xhci_speed < XHCI_HIGH_SPEED && |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 70 | SC_GET(SPEED, slot) == XHCI_HIGH_SPEED) { |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 71 | *tt = hubaddr; |
| 72 | *tt_port = hubport; |
| 73 | } |
| 74 | return *tt != 0; |
| 75 | } |
| 76 | |
| 77 | static long |
| 78 | xhci_decode_mps0(const int xhci_speed, const u8 b_mps) |
| 79 | { |
| 80 | switch (xhci_speed) { |
| 81 | case XHCI_LOW_SPEED: |
| 82 | case XHCI_FULL_SPEED: |
| 83 | case XHCI_HIGH_SPEED: |
| 84 | switch (b_mps) { |
| 85 | case 8: case 16: case 32: case 64: |
| 86 | return b_mps; |
| 87 | default: |
| 88 | xhci_debug("Invalid MPS0: 0x%02x\n", b_mps); |
| 89 | return 8; |
| 90 | } |
| 91 | break; |
| 92 | case XHCI_SUPER_SPEED: |
| 93 | if (b_mps == 9) { |
| 94 | return 2 << b_mps; |
| 95 | } else { |
| 96 | xhci_debug("Invalid MPS0: 0x%02x\n", b_mps); |
| 97 | return 2 << 9; |
| 98 | } |
| 99 | break; |
| 100 | default: |
| 101 | xhci_debug("Invalid speed for MPS0: %d\n", xhci_speed); |
| 102 | return 8; |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | |
| 107 | static long |
| 108 | xhci_get_mps0(usbdev_t *const dev, const int xhci_speed) |
| 109 | { |
| 110 | u8 buf[8]; |
| 111 | dev_req_t dr = { |
| 112 | .bmRequestType = gen_bmRequestType( |
| 113 | device_to_host, standard_type, dev_recp), |
| 114 | .data_dir = device_to_host, |
| 115 | .bRequest = GET_DESCRIPTOR, |
| 116 | .wValue = (1 << 8), |
| 117 | .wIndex = 0, |
| 118 | .wLength = 8, |
| 119 | }; |
| 120 | if (dev->controller->control(dev, IN, sizeof(dr), &dr, 8, buf)) { |
| 121 | xhci_debug("Failed to read MPS0\n"); |
| 122 | return COMMUNICATION_ERROR; |
| 123 | } else { |
| 124 | return xhci_decode_mps0(xhci_speed, buf[7]); |
| 125 | } |
| 126 | } |
| 127 | |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 128 | static inputctx_t * |
| 129 | xhci_make_inputctx(const size_t ctxsize) |
| 130 | { |
| 131 | int i; |
| 132 | const size_t size = (1 + NUM_EPS) * ctxsize; |
| 133 | inputctx_t *const ic = malloc(sizeof(*ic)); |
| 134 | void *dma_buffer = dma_memalign(64, size); |
| 135 | |
| 136 | if (!ic || !dma_buffer) { |
| 137 | free(ic); |
| 138 | free(dma_buffer); |
| 139 | return NULL; |
| 140 | } |
| 141 | |
| 142 | memset(dma_buffer, 0, size); |
| 143 | ic->drop = dma_buffer + 0; |
| 144 | ic->add = dma_buffer + 4; |
| 145 | dma_buffer += ctxsize; |
| 146 | for (i = 0; i < NUM_EPS; i++, dma_buffer += ctxsize) |
| 147 | ic->dev.ep[i] = dma_buffer; |
| 148 | |
| 149 | return ic; |
| 150 | } |
| 151 | |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 152 | int |
| 153 | xhci_set_address (hci_t *controller, int speed, int hubport, int hubaddr) |
| 154 | { |
| 155 | xhci_t *const xhci = XHCI_INST(controller); |
| 156 | const int xhci_speed = speed + 1; |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 157 | const size_t ctxsize = CTXSIZE(xhci); |
| 158 | devinfo_t *di = NULL; |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 159 | |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 160 | int i, ret = -1; |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 161 | |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 162 | inputctx_t *const ic = xhci_make_inputctx(ctxsize); |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 163 | transfer_ring_t *const tr = malloc(sizeof(*tr)); |
| 164 | if (tr) |
| 165 | tr->ring = xhci_align(16, TRANSFER_RING_SIZE * sizeof(trb_t)); |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 166 | if (!ic || !tr || !tr->ring) { |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 167 | xhci_debug("Out of memory\n"); |
| 168 | goto _free_return; |
| 169 | } |
| 170 | |
| 171 | int slot_id; |
| 172 | int cc = xhci_cmd_enable_slot(xhci, &slot_id); |
| 173 | if (cc != CC_SUCCESS) { |
| 174 | xhci_debug("Enable slot failed: %d\n", cc); |
| 175 | goto _free_return; |
| 176 | } else { |
| 177 | xhci_debug("Enabled slot %d\n", slot_id); |
| 178 | } |
| 179 | |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 180 | di = &xhci->dev[slot_id]; |
| 181 | void *dma_buffer = dma_memalign(64, NUM_EPS * ctxsize); |
| 182 | if (!dma_buffer) |
| 183 | goto _free_return; |
| 184 | memset(dma_buffer, 0, NUM_EPS * ctxsize); |
| 185 | for (i = 0; i < NUM_EPS; i++, dma_buffer += ctxsize) |
| 186 | di->ctx.ep[i] = dma_buffer; |
| 187 | |
| 188 | *ic->add = (1 << 0) /* Slot Context */ | (1 << 1) /* EP0 Context */ ; |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 189 | |
| 190 | SC_SET(ROUTE, ic->dev.slot, xhci_gen_route(xhci, hubport, hubaddr)); |
| 191 | SC_SET(SPEED, ic->dev.slot, xhci_speed); |
| 192 | SC_SET(CTXENT, ic->dev.slot, 1); /* the endpoint 0 context */ |
| 193 | SC_SET(RHPORT, ic->dev.slot, xhci_get_rh_port(xhci, hubport, hubaddr)); |
| 194 | |
| 195 | int tt, tt_port; |
| 196 | if (xhci_get_tt(xhci, xhci_speed, hubport, hubaddr, &tt, &tt_port)) { |
| 197 | xhci_debug("TT for %d: %d[%d]\n", slot_id, tt, tt_port); |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 198 | SC_SET(MTT, ic->dev.slot, SC_GET(MTT, xhci->dev[tt].ctx.slot)); |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 199 | SC_SET(TTID, ic->dev.slot, tt); |
| 200 | SC_SET(TTPORT, ic->dev.slot, tt_port); |
| 201 | } |
| 202 | |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 203 | di->transfer_rings[1] = tr; |
| 204 | xhci_init_cycle_ring(tr, TRANSFER_RING_SIZE); |
| 205 | |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 206 | ic->dev.ep0->tr_dq_low = virt_to_phys(tr->ring); |
| 207 | ic->dev.ep0->tr_dq_high = 0; |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 208 | EC_SET(TYPE, ic->dev.ep0, EP_CONTROL); |
| 209 | EC_SET(AVRTRB, ic->dev.ep0, 8); |
| 210 | EC_SET(MPS, ic->dev.ep0, 8); |
| 211 | EC_SET(CERR, ic->dev.ep0, 3); |
| 212 | EC_SET(DCS, ic->dev.ep0, 1); |
| 213 | |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 214 | xhci->dcbaa[slot_id] = virt_to_phys(di->ctx.raw); |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 215 | |
| 216 | cc = xhci_cmd_address_device(xhci, slot_id, ic); |
| 217 | if (cc != CC_SUCCESS) { |
| 218 | xhci_debug("Address device failed: %d\n", cc); |
| 219 | goto _disable_return; |
| 220 | } else { |
| 221 | xhci_debug("Addressed device %d (USB: %d)\n", |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 222 | slot_id, SC_GET(UADDR, di->ctx.slot)); |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 223 | } |
| 224 | mdelay(2); /* SetAddress() recovery interval (usb20 spec 9.2.6.3) */ |
| 225 | |
| 226 | init_device_entry(controller, slot_id); |
| 227 | controller->devices[slot_id]->address = slot_id; |
| 228 | |
| 229 | const long mps0 = xhci_get_mps0( |
| 230 | controller->devices[slot_id], xhci_speed); |
| 231 | if (mps0 < 0) { |
| 232 | goto _disable_return; |
| 233 | } else if (mps0 != 8) { |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 234 | memset((void *)ic->dev.ep0, 0x00, ctxsize); |
| 235 | *ic->add = (1 << 1); /* EP0 Context */ |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 236 | EC_SET(MPS, ic->dev.ep0, mps0); |
| 237 | cc = xhci_cmd_evaluate_context(xhci, slot_id, ic); |
| 238 | if (cc != CC_SUCCESS) { |
| 239 | xhci_debug("Context evaluation failed: %d\n", cc); |
| 240 | goto _disable_return; |
| 241 | } else { |
| 242 | xhci_debug("Set MPS0 to %dB\n", mps0); |
| 243 | } |
| 244 | } |
| 245 | |
| 246 | ret = slot_id; |
| 247 | goto _free_ic_return; |
| 248 | |
| 249 | _disable_return: |
| 250 | xhci_cmd_disable_slot(xhci, slot_id); |
| 251 | xhci->dcbaa[slot_id] = 0; |
| 252 | _free_return: |
| 253 | if (tr) |
| 254 | free((void *)tr->ring); |
| 255 | free(tr); |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 256 | if (di) |
| 257 | free(di->ctx.raw); |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 258 | free((void *)di); |
| 259 | _free_ic_return: |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 260 | if (ic) |
| 261 | free(ic->raw); |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 262 | free(ic); |
| 263 | return ret; |
| 264 | } |
| 265 | |
| 266 | static int |
| 267 | xhci_finish_hub_config(usbdev_t *const dev, inputctx_t *const ic) |
| 268 | { |
| 269 | hub_descriptor_t *const descriptor = (hub_descriptor_t *) |
| 270 | get_descriptor( |
| 271 | dev, |
| 272 | gen_bmRequestType(device_to_host, class_type, dev_recp), |
| 273 | 0x29, 0, 0); |
| 274 | if (!descriptor) { |
| 275 | xhci_debug("Failed to fetch hub descriptor\n"); |
| 276 | return COMMUNICATION_ERROR; |
| 277 | } |
| 278 | |
| 279 | SC_SET(HUB, ic->dev.slot, 1); |
| 280 | SC_SET(MTT, ic->dev.slot, 0); /* No support for Multi-TT */ |
| 281 | SC_SET(NPORTS, ic->dev.slot, descriptor->bNbrPorts); |
| 282 | if (dev->speed == HIGH_SPEED) |
| 283 | SC_SET(TTT, ic->dev.slot, |
| 284 | (descriptor->wHubCharacteristics >> 5) & 0x0003); |
| 285 | |
| 286 | free(descriptor); |
| 287 | return 0; |
| 288 | } |
| 289 | |
| 290 | static size_t |
| 291 | xhci_bound_interval(const endpoint_t *const ep) |
| 292 | { |
| 293 | if ( (ep->dev->speed == LOW_SPEED && |
| 294 | (ep->type == ISOCHRONOUS || |
| 295 | ep->type == INTERRUPT)) || |
| 296 | (ep->dev->speed == FULL_SPEED && |
| 297 | ep->type == INTERRUPT)) |
| 298 | { |
| 299 | if (ep->interval < 3) |
| 300 | return 3; |
| 301 | else if (ep->interval > 11) |
| 302 | return 11; |
| 303 | else |
| 304 | return ep->interval; |
| 305 | } else { |
| 306 | if (ep->interval < 0) |
| 307 | return 0; |
| 308 | else if (ep->interval > 15) |
| 309 | return 15; |
| 310 | else |
| 311 | return ep->interval; |
| 312 | } |
| 313 | } |
| 314 | |
| 315 | static int |
| 316 | xhci_finish_ep_config(const endpoint_t *const ep, inputctx_t *const ic) |
| 317 | { |
| 318 | xhci_t *const xhci = XHCI_INST(ep->dev->controller); |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 319 | const int ep_id = xhci_ep_id(ep); |
| 320 | xhci_debug("ep_id: %d\n", ep_id); |
| 321 | if (ep_id <= 1 || 32 <= ep_id) |
| 322 | return DRIVER_ERROR; |
| 323 | |
| 324 | transfer_ring_t *const tr = malloc(sizeof(*tr)); |
| 325 | if (tr) |
| 326 | tr->ring = xhci_align(16, TRANSFER_RING_SIZE * sizeof(trb_t)); |
| 327 | if (!tr || !tr->ring) { |
| 328 | free(tr); |
| 329 | xhci_debug("Out of memory\n"); |
| 330 | return OUT_OF_MEMORY; |
| 331 | } |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 332 | xhci->dev[ep->dev->address].transfer_rings[ep_id] = tr; |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 333 | xhci_init_cycle_ring(tr, TRANSFER_RING_SIZE); |
| 334 | |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 335 | *ic->add |= (1 << ep_id); |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 336 | if (SC_GET(CTXENT, ic->dev.slot) < ep_id) |
| 337 | SC_SET(CTXENT, ic->dev.slot, ep_id); |
| 338 | |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 339 | epctx_t *const epctx = ic->dev.ep[ep_id]; |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 340 | xhci_debug("Filling epctx (@%p)\n", epctx); |
| 341 | epctx->tr_dq_low = virt_to_phys(tr->ring); |
| 342 | epctx->tr_dq_high = 0; |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 343 | EC_SET(INTVAL, epctx, xhci_bound_interval(ep)); |
| 344 | EC_SET(CERR, epctx, 3); |
| 345 | EC_SET(TYPE, epctx, ep->type | ((ep->direction != OUT) << 2)); |
| 346 | EC_SET(MPS, epctx, ep->maxpacketsize); |
| 347 | EC_SET(DCS, epctx, 1); |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 348 | size_t avrtrb; |
| 349 | switch (ep->type) { |
| 350 | case BULK: case ISOCHRONOUS: avrtrb = 3 * 1024; break; |
| 351 | case INTERRUPT: avrtrb = 1024; break; |
| 352 | default: avrtrb = 8; break; |
| 353 | } |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 354 | EC_SET(AVRTRB, epctx, avrtrb); |
| 355 | EC_SET(MXESIT, epctx, EC_GET(MPS, epctx) * EC_GET(MBS, epctx)); |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 356 | |
| 357 | return 0; |
| 358 | } |
| 359 | |
| 360 | int |
| 361 | xhci_finish_device_config(usbdev_t *const dev) |
| 362 | { |
| 363 | xhci_t *const xhci = XHCI_INST(dev->controller); |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 364 | devinfo_t *const di = &xhci->dev[dev->address]; |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 365 | |
| 366 | int i, ret = 0; |
| 367 | |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 368 | inputctx_t *const ic = xhci_make_inputctx(CTXSIZE(xhci)); |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 369 | if (!ic) { |
| 370 | xhci_debug("Out of memory\n"); |
| 371 | return OUT_OF_MEMORY; |
| 372 | } |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 373 | |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 374 | *ic->add = (1 << 0); /* Slot Context */ |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 375 | |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 376 | xhci_dump_slotctx(di->ctx.slot); |
| 377 | ic->dev.slot->f1 = di->ctx.slot->f1; |
| 378 | ic->dev.slot->f2 = di->ctx.slot->f2; |
| 379 | ic->dev.slot->f3 = di->ctx.slot->f3; |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 380 | |
| 381 | if (((device_descriptor_t *)dev->descriptor)->bDeviceClass == 0x09) { |
| 382 | ret = xhci_finish_hub_config(dev, ic); |
| 383 | if (ret) |
| 384 | goto _free_return; |
| 385 | } |
| 386 | |
| 387 | for (i = 1; i < dev->num_endp; ++i) { |
| 388 | ret = xhci_finish_ep_config(&dev->endpoints[i], ic); |
| 389 | if (ret) |
| 390 | goto _free_ep_ctx_return; |
| 391 | } |
| 392 | |
| 393 | xhci_dump_inputctx(ic); |
| 394 | |
| 395 | const int config_id = ((configuration_descriptor_t *) |
| 396 | dev->configuration)->bConfigurationValue; |
| 397 | xhci_debug("config_id: %d\n", config_id); |
| 398 | const int cc = |
| 399 | xhci_cmd_configure_endpoint(xhci, dev->address, config_id, ic); |
| 400 | if (cc != CC_SUCCESS) { |
| 401 | xhci_debug("Configure endpoint failed: %d\n", cc); |
| 402 | ret = CONTROLLER_ERROR; |
| 403 | goto _free_ep_ctx_return; |
| 404 | } else { |
| 405 | xhci_debug("Endpoints configured\n"); |
| 406 | } |
| 407 | |
| 408 | goto _free_return; |
| 409 | |
| 410 | _free_ep_ctx_return: |
| 411 | for (i = 2; i < 31; ++i) { |
| 412 | if (di->transfer_rings[i]) |
| 413 | free((void *)di->transfer_rings[i]->ring); |
| 414 | free(di->transfer_rings[i]); |
| 415 | di->transfer_rings[i] = NULL; |
| 416 | } |
| 417 | _free_return: |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 418 | free(ic->raw); |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 419 | free(ic); |
| 420 | return ret; |
| 421 | } |
| 422 | |
| 423 | void |
| 424 | xhci_destroy_dev(hci_t *const controller, const int slot_id) |
| 425 | { |
| 426 | xhci_t *const xhci = XHCI_INST(controller); |
| 427 | |
| 428 | if (slot_id <= 0 || xhci->max_slots_en > slot_id) |
| 429 | return; |
| 430 | |
| 431 | int i; |
| 432 | |
| 433 | const int cc = xhci_cmd_disable_slot(xhci, slot_id); |
| 434 | if (cc != CC_SUCCESS) |
| 435 | xhci_debug("Failed to disable slot %d: %d\n", slot_id, cc); |
| 436 | |
Julius Werner | 1f86434 | 2013-09-03 17:15:31 -0700 | [diff] [blame^] | 437 | devinfo_t *const di = &xhci->dev[slot_id]; |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 438 | for (i = 1; i < 31; ++i) { |
| 439 | if (di->transfer_rings[i]) |
| 440 | free((void *)di->transfer_rings[i]->ring); |
| 441 | free(di->transfer_rings[i]); |
| 442 | |
| 443 | free(di->interrupt_queues[i]); |
| 444 | } |
Nico Huber | 9029265 | 2013-06-13 14:37:15 +0200 | [diff] [blame] | 445 | xhci->dcbaa[slot_id] = 0; |
| 446 | } |