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authorbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2007-10-28 19:24:52 +0000
committerbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2007-10-28 19:24:52 +0000
commit8e129e0748f866d730f1e39bff296219fedac244 (patch)
tree8d36251447df9838009b97317a5d4996d7c444e2 /hw/omap_mmc.c
parent38a34e1d7aa1ac64c2615952ee732da47eee9f14 (diff)
Handle MMC card insertion/removal/readonly signals.
Hook them up to Palm T|E GPIOs. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3471 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/omap_mmc.c')
-rw-r--r--hw/omap_mmc.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/hw/omap_mmc.c b/hw/omap_mmc.c
index aa77660f28..008318db36 100644
--- a/hw/omap_mmc.c
+++ b/hw/omap_mmc.c
@@ -25,6 +25,7 @@ struct omap_mmc_s {
target_phys_addr_t base;
qemu_irq irq;
qemu_irq *dma;
+ qemu_irq handler[2];
omap_clk clk;
SDState *card;
uint16_t last_cmd;
@@ -506,6 +507,22 @@ void omap_mmc_reset(struct omap_mmc_s *host)
host->transfer = 0;
}
+static void omap_mmc_ro_cb(void *opaque, int level)
+{
+ struct omap_mmc_s *s = (struct omap_mmc_s *) opaque;
+
+ if (s->handler[0])
+ qemu_set_irq(s->handler[0], level);
+}
+
+static void omap_mmc_cover_cb(void *opaque, int level)
+{
+ struct omap_mmc_s *s = (struct omap_mmc_s *) opaque;
+
+ if (s->handler[1])
+ qemu_set_irq(s->handler[1], level);
+}
+
struct omap_mmc_s *omap_mmc_init(target_phys_addr_t base,
qemu_irq irq, qemu_irq dma[], omap_clk clk)
{
@@ -525,7 +542,13 @@ struct omap_mmc_s *omap_mmc_init(target_phys_addr_t base,
/* Instantiate the storage */
s->card = sd_init(sd_bdrv);
+ sd_set_cb(s->card, s, omap_mmc_ro_cb, omap_mmc_cover_cb);
+
return s;
}
-/* TODO: insertion and read-only handlers */
+void omap_mmc_handlers(struct omap_mmc_s *s, qemu_irq ro, qemu_irq cover)
+{
+ s->handler[0] = ro;
+ s->handler[1] = cover;
+}