diff options
author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2018-02-22 15:12:52 +0000 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2018-02-22 15:12:52 +0000 |
commit | 3d0369ba499866cc6a839f71212d97876500762d (patch) | |
tree | 369d95ad105c99c66a0d385b5e3b02e0088f703c /hw/sd | |
parent | 85fd6e5db15173fcbf214e5667860e5d634156d3 (diff) |
hw/sd/milkymist-memcard: expose a SDBus and connect the SDCard to it
using the sdbus_*() API.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Acked-by: Michael Walle <michael@walle.cc>
Message-id: 20180216022933.10945-4-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/sd')
-rw-r--r-- | hw/sd/milkymist-memcard.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/hw/sd/milkymist-memcard.c b/hw/sd/milkymist-memcard.c index a8e65892c7..5570c1e9a0 100644 --- a/hw/sd/milkymist-memcard.c +++ b/hw/sd/milkymist-memcard.c @@ -69,7 +69,7 @@ struct MilkymistMemcardState { SysBusDevice parent_obj; MemoryRegion regs_region; - SDState *card; + SDBus sdbus; int command_write_ptr; int response_read_ptr; @@ -105,7 +105,7 @@ static void memcard_sd_command(MilkymistMemcardState *s) req.crc = s->command[5]; s->response[0] = req.cmd; - s->response_len = sd_do_command(s->card, &req, s->response+1); + s->response_len = sdbus_do_command(&s->sdbus, &req, s->response + 1); s->response_read_ptr = 0; if (s->response_len == 16) { @@ -150,10 +150,10 @@ static uint64_t memcard_read(void *opaque, hwaddr addr, r = 0xffffffff; } else { r = 0; - r |= sd_read_data(s->card) << 24; - r |= sd_read_data(s->card) << 16; - r |= sd_read_data(s->card) << 8; - r |= sd_read_data(s->card); + r |= sdbus_read_data(&s->sdbus) << 24; + r |= sdbus_read_data(&s->sdbus) << 16; + r |= sdbus_read_data(&s->sdbus) << 8; + r |= sdbus_read_data(&s->sdbus); } break; case R_CLK2XDIV: @@ -207,10 +207,10 @@ static void memcard_write(void *opaque, hwaddr addr, uint64_t value, if (!s->enabled) { break; } - sd_write_data(s->card, (value >> 24) & 0xff); - sd_write_data(s->card, (value >> 16) & 0xff); - sd_write_data(s->card, (value >> 8) & 0xff); - sd_write_data(s->card, value & 0xff); + sdbus_write_data(&s->sdbus, (value >> 24) & 0xff); + sdbus_write_data(&s->sdbus, (value >> 16) & 0xff); + sdbus_write_data(&s->sdbus, (value >> 8) & 0xff); + sdbus_write_data(&s->sdbus, value & 0xff); break; case R_ENABLE: s->regs[addr] = value; @@ -251,10 +251,6 @@ static void milkymist_memcard_reset(DeviceState *d) for (i = 0; i < R_MAX; i++) { s->regs[i] = 0; } - /* Since we're still using the legacy SD API the card is not plugged - * into any bus, and we must reset it manually. - */ - device_reset(DEVICE(s->card)); } static void milkymist_memcard_init(Object *obj) @@ -270,15 +266,23 @@ static void milkymist_memcard_init(Object *obj) static void milkymist_memcard_realize(DeviceState *dev, Error **errp) { MilkymistMemcardState *s = MILKYMIST_MEMCARD(dev); + DeviceState *carddev; BlockBackend *blk; DriveInfo *dinfo; + Error *err = NULL; + qbus_create_inplace(&s->sdbus, sizeof(s->sdbus), TYPE_SD_BUS, + dev, "sd-bus"); + + /* Create and plug in the sd card */ /* FIXME use a qdev drive property instead of drive_get_next() */ dinfo = drive_get_next(IF_SD); blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL; - s->card = sd_init(blk, false); - if (s->card == NULL) { - error_setg(errp, "failed to init SD card"); + carddev = qdev_create(&s->sdbus.qbus, TYPE_SD_CARD); + qdev_prop_set_drive(carddev, "drive", blk, &err); + object_property_set_bool(OBJECT(carddev), true, "realized", &err); + if (err) { + error_setg(errp, "failed to init SD card: %s", error_get_pretty(err)); return; } s->enabled = blk && blk_is_inserted(blk); |