diff options
| -rw-r--r-- | hw/sd/ssi-sd.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c index 24001dc3e6..f88f509e0a 100644 --- a/hw/sd/ssi-sd.c +++ b/hw/sd/ssi-sd.c @@ -50,6 +50,9 @@ typedef struct { SDState *sd; } ssi_sd_state; +#define TYPE_SSI_SD "ssi-sd" +#define SSI_SD(obj) OBJECT_CHECK(ssi_sd_state, (obj), TYPE_SSI_SD) + /* State word bits. */ #define SSI_SDR_LOCKED 0x0001 #define SSI_SDR_WP_ERASE 0x0002 @@ -241,7 +244,6 @@ static void ssi_sd_realize(SSISlave *d, Error **errp) ssi_sd_state *s = FROM_SSI_SLAVE(ssi_sd_state, d); DriveInfo *dinfo; - s->mode = SSI_SD_CMD; /* FIXME use a qdev drive property instead of drive_get_next() */ dinfo = drive_get_next(IF_SD); s->sd = sd_init(dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, true); @@ -251,6 +253,24 @@ static void ssi_sd_realize(SSISlave *d, Error **errp) } } +static void ssi_sd_reset(DeviceState *dev) +{ + ssi_sd_state *s = SSI_SD(dev); + + s->mode = SSI_SD_CMD; + s->cmd = 0; + memset(s->cmdarg, 0, sizeof(s->cmdarg)); + memset(s->response, 0, sizeof(s->response)); + s->arglen = 0; + s->response_pos = 0; + s->stopping = 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->sd)); +} + static void ssi_sd_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -260,10 +280,11 @@ static void ssi_sd_class_init(ObjectClass *klass, void *data) k->transfer = ssi_sd_transfer; k->cs_polarity = SSI_CS_LOW; dc->vmsd = &vmstate_ssi_sd; + dc->reset = ssi_sd_reset; } static const TypeInfo ssi_sd_info = { - .name = "ssi-sd", + .name = TYPE_SSI_SD, .parent = TYPE_SSI_SLAVE, .instance_size = sizeof(ssi_sd_state), .class_init = ssi_sd_class_init, |