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
This commit is contained in:
parent
38a34e1d7a
commit
8e129e0748
|
@ -2882,7 +2882,9 @@ static uint32_t omap_mpuio_read(void *opaque, target_phys_addr_t addr)
|
|||
|
||||
case 0x24: /* GPIO_INT */
|
||||
ret = s->ints;
|
||||
s->ints &= ~s->mask;
|
||||
s->ints &= s->mask;
|
||||
if (ret)
|
||||
qemu_irq_lower(s->irq);
|
||||
return ret;
|
||||
|
||||
case 0x28: /* KBD_MASKIT */
|
||||
|
|
|
@ -470,6 +470,7 @@ struct omap_mmc_s;
|
|||
struct omap_mmc_s *omap_mmc_init(target_phys_addr_t base,
|
||||
qemu_irq irq, qemu_irq dma[], omap_clk clk);
|
||||
void omap_mmc_reset(struct omap_mmc_s *s);
|
||||
void omap_mmc_handlers(struct omap_mmc_s *s, qemu_irq ro, qemu_irq cover);
|
||||
|
||||
# define cpu_is_omap310(cpu) (cpu->mpu_model == omap310)
|
||||
# define cpu_is_omap1510(cpu) (cpu->mpu_model == omap1510)
|
||||
|
|
|
@ -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;
|
||||
}
|
||||
|
|
29
hw/palm.c
29
hw/palm.c
|
@ -57,6 +57,24 @@ static CPUWriteMemoryFunc *static_writefn[] = {
|
|||
};
|
||||
|
||||
/* Palm Tunsgten|E support */
|
||||
|
||||
/* Shared GPIOs */
|
||||
#define PALMTE_USBDETECT_GPIO 0
|
||||
#define PALMTE_USB_OR_DC_GPIO 1
|
||||
#define PALMTE_TSC_GPIO 4
|
||||
#define PALMTE_PINTDAV_GPIO 6
|
||||
#define PALMTE_MMC_WP_GPIO 8
|
||||
#define PALMTE_MMC_POWER_GPIO 9
|
||||
#define PALMTE_HDQ_GPIO 11
|
||||
#define PALMTE_HEADPHONES_GPIO 14
|
||||
#define PALMTE_SPEAKER_GPIO 15
|
||||
/* MPU private GPIOs */
|
||||
#define PALMTE_DC_GPIO 2
|
||||
#define PALMTE_MMC_SWITCH_GPIO 4
|
||||
#define PALMTE_MMC1_GPIO 6
|
||||
#define PALMTE_MMC2_GPIO 7
|
||||
#define PALMTE_MMC3_GPIO 11
|
||||
|
||||
static void palmte_microwire_setup(struct omap_mpu_state_s *cpu)
|
||||
{
|
||||
}
|
||||
|
@ -90,6 +108,14 @@ static void palmte_button_event(void *opaque, int keycode)
|
|||
!(keycode & 0x80));
|
||||
}
|
||||
|
||||
static void palmte_mmc_cover(void *opaque, int line, int level)
|
||||
{
|
||||
struct omap_mpu_state_s *cpu = (struct omap_mpu_state_s *) opaque;
|
||||
|
||||
qemu_set_irq(omap_mpuio_in_get(cpu->mpuio)[PALMTE_MMC_SWITCH_GPIO],
|
||||
!level);
|
||||
}
|
||||
|
||||
static void palmte_init(int ram_size, int vga_ram_size, int boot_device,
|
||||
DisplayState *ds, const char **fd_filename, int snapshot,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
|
@ -132,6 +158,9 @@ static void palmte_init(int ram_size, int vga_ram_size, int boot_device,
|
|||
|
||||
qemu_add_kbd_event_handler(palmte_button_event, cpu);
|
||||
|
||||
omap_mmc_handlers(cpu->mmc, 0,
|
||||
qemu_allocate_irqs(palmte_mmc_cover, cpu, 1)[0]);
|
||||
|
||||
/* Setup initial (reset) machine state */
|
||||
if (nb_option_roms) {
|
||||
rom_size = get_image_size(option_rom[0]);
|
||||
|
|
Loading…
Reference in New Issue