sdhci.c (cb8278cd997f4776b5a38fce7859bbe3b2d8d139) sdhci.c (de1b3800b7ec929f95371e6ab0345bf8b583043d)
1/*
2 * SD Association Host Standard Specification v2.0 controller emulation
3 *
4 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
5 * Mitsyanko Igor <i.mitsyanko@samsung.com>
6 * Peter A.G. Crosthwaite <peter.crosthwaite@petalogix.com>
7 *
8 * Based on MMC controller for Samsung S5PC1xx-based board emulation

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1283 .max_access_size = 4,
1284 .unaligned = false
1285 },
1286 .endianness = DEVICE_LITTLE_ENDIAN,
1287};
1288
1289static void sdhci_init_readonly_registers(SDHCIState *s, Error **errp)
1290{
1/*
2 * SD Association Host Standard Specification v2.0 controller emulation
3 *
4 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
5 * Mitsyanko Igor <i.mitsyanko@samsung.com>
6 * Peter A.G. Crosthwaite <peter.crosthwaite@petalogix.com>
7 *
8 * Based on MMC controller for Samsung S5PC1xx-based board emulation

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1283 .max_access_size = 4,
1284 .unaligned = false
1285 },
1286 .endianness = DEVICE_LITTLE_ENDIAN,
1287};
1288
1289static void sdhci_init_readonly_registers(SDHCIState *s, Error **errp)
1290{
1291 Error *local_err = NULL;
1291 ERRP_GUARD();
1292
1293 switch (s->sd_spec_version) {
1294 case 2 ... 3:
1295 break;
1296 default:
1297 error_setg(errp, "Only Spec v2/v3 are supported");
1298 return;
1299 }
1300 s->version = (SDHC_HCVER_VENDOR << 8) | (s->sd_spec_version - 1);
1301
1292
1293 switch (s->sd_spec_version) {
1294 case 2 ... 3:
1295 break;
1296 default:
1297 error_setg(errp, "Only Spec v2/v3 are supported");
1298 return;
1299 }
1300 s->version = (SDHC_HCVER_VENDOR << 8) | (s->sd_spec_version - 1);
1301
1302 sdhci_check_capareg(s, &local_err);
1303 if (local_err) {
1304 error_propagate(errp, local_err);
1302 sdhci_check_capareg(s, errp);
1303 if (*errp) {
1305 return;
1306 }
1307}
1308
1309/* --- qdev common --- */
1310
1311void sdhci_initfn(SDHCIState *s)
1312{

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1327 timer_free(s->transfer_timer);
1328
1329 g_free(s->fifo_buffer);
1330 s->fifo_buffer = NULL;
1331}
1332
1333void sdhci_common_realize(SDHCIState *s, Error **errp)
1334{
1304 return;
1305 }
1306}
1307
1308/* --- qdev common --- */
1309
1310void sdhci_initfn(SDHCIState *s)
1311{

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1326 timer_free(s->transfer_timer);
1327
1328 g_free(s->fifo_buffer);
1329 s->fifo_buffer = NULL;
1330}
1331
1332void sdhci_common_realize(SDHCIState *s, Error **errp)
1333{
1335 Error *local_err = NULL;
1334 ERRP_GUARD();
1336
1335
1337 sdhci_init_readonly_registers(s, &local_err);
1338 if (local_err) {
1339 error_propagate(errp, local_err);
1336 sdhci_init_readonly_registers(s, errp);
1337 if (*errp) {
1340 return;
1341 }
1342 s->buf_maxsz = sdhci_get_fifolen(s);
1343 s->fifo_buffer = g_malloc0(s->buf_maxsz);
1344
1345 memory_region_init_io(&s->iomem, OBJECT(s), s->io_ops, s, "sdhci",
1346 SDHC_REGISTERS_MAP_SIZE);
1347}

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1451 object_unparent(OBJECT(s->dma_mr));
1452 }
1453
1454 sdhci_uninitfn(s);
1455}
1456
1457static void sdhci_sysbus_realize(DeviceState *dev, Error **errp)
1458{
1338 return;
1339 }
1340 s->buf_maxsz = sdhci_get_fifolen(s);
1341 s->fifo_buffer = g_malloc0(s->buf_maxsz);
1342
1343 memory_region_init_io(&s->iomem, OBJECT(s), s->io_ops, s, "sdhci",
1344 SDHC_REGISTERS_MAP_SIZE);
1345}

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1449 object_unparent(OBJECT(s->dma_mr));
1450 }
1451
1452 sdhci_uninitfn(s);
1453}
1454
1455static void sdhci_sysbus_realize(DeviceState *dev, Error **errp)
1456{
1457 ERRP_GUARD();
1459 SDHCIState *s = SYSBUS_SDHCI(dev);
1460 SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
1458 SDHCIState *s = SYSBUS_SDHCI(dev);
1459 SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
1461 Error *local_err = NULL;
1462
1460
1463 sdhci_common_realize(s, &local_err);
1464 if (local_err) {
1465 error_propagate(errp, local_err);
1461 sdhci_common_realize(s, errp);
1462 if (*errp) {
1466 return;
1467 }
1468
1469 if (s->dma_mr) {
1470 s->dma_as = &s->sysbus_dma_as;
1471 address_space_init(s->dma_as, s->dma_mr, "sdhci-dma");
1472 } else {
1473 /* use system_memory() if property "dma" not set */

--- 374 unchanged lines hidden --- 		1463 return;
1464 }
1465
1466 if (s->dma_mr) {
1467 s->dma_as = &s->sysbus_dma_as;
1468 address_space_init(s->dma_as, s->dma_mr, "sdhci-dma");
1469 } else {
1470 /* use system_memory() if property "dma" not set */

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