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Handle MMC card insertion/removal/readonly signals.

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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:
balrog 2007-10-28 19:24:52 +00:00
parent 38a34e1d7a
commit 8e129e0748
4 changed files with 57 additions and 2 deletions
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29
hw/palm.c
View file

@ -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]);