static void palmte_microwire_setup(struct omap_mpu_state_s *cpu)
{
- qemu_irq p_int = omap_gpio_in_get(cpu->gpio)[PALMTE_PINTDAV_GPIO];
-
omap_uwire_attach(
cpu->microwire,
- tsc2102_init(qemu_irq_invert(p_int)),
+ tsc2102_init(
+ omap_gpio_in_get(cpu->gpio)[PALMTE_PINTDAV_GPIO]),
0);
}
!(keycode & 0x80));
}
+static void palmte_onoff_gpios(void *opaque, int line, int level)
+{
+ switch (line) {
+ case 0:
+ printf("%s: current to MMC/SD card %sabled.\n",
+ __FUNCTION__, level ? "dis" : "en");
+ break;
+ case 1:
+ printf("%s: internal speaker amplifier %s.\n",
+ __FUNCTION__, level ? "down" : "on");
+ break;
+
+ /* These LCD & Audio output signals have not been identified yet. */
+ case 2:
+ case 3:
+ case 4:
+ printf("%s: LCD GPIO%i %s.\n",
+ __FUNCTION__, line - 1, level ? "high" : "low");
+ break;
+ case 5:
+ case 6:
+ printf("%s: Audio GPIO%i %s.\n",
+ __FUNCTION__, line - 4, level ? "high" : "low");
+ break;
+ }
+}
+
+static void palmte_gpio_setup(struct omap_mpu_state_s *cpu)
+{
+ qemu_irq *misc_gpio;
+
+ omap_mmc_handlers(cpu->mmc,
+ omap_gpio_in_get(cpu->gpio)[PALMTE_MMC_WP_GPIO],
+ qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio)
+ [PALMTE_MMC_SWITCH_GPIO]));
+
+ misc_gpio = qemu_allocate_irqs(palmte_onoff_gpios, cpu, 7);
+ omap_gpio_out_set(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]);
+ omap_gpio_out_set(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]);
+ omap_gpio_out_set(cpu->gpio, 11, misc_gpio[2]);
+ omap_gpio_out_set(cpu->gpio, 12, misc_gpio[3]);
+ omap_gpio_out_set(cpu->gpio, 13, misc_gpio[4]);
+ omap_mpuio_out_set(cpu->mpuio, 1, misc_gpio[5]);
+ omap_mpuio_out_set(cpu->mpuio, 3, misc_gpio[6]);
+
+ /* Reset some inputs to initial state. */
+ qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USBDETECT_GPIO]);
+ qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USB_OR_DC_GPIO]);
+ qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[4]);
+ qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_HEADPHONES_GPIO]);
+ qemu_irq_lower(omap_mpuio_in_get(cpu->mpuio)[PALMTE_DC_GPIO]);
+ qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[6]);
+ qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[7]);
+ qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[11]);
+}
+
static void palmte_init(int ram_size, int vga_ram_size,
const char *boot_device, DisplayState *ds,
const char **fd_filename, int snapshot,
qemu_add_kbd_event_handler(palmte_button_event, cpu);
- omap_mmc_handlers(cpu->mmc,
- omap_gpio_in_get(cpu->gpio)[PALMTE_MMC_WP_GPIO],
- qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio)
- [PALMTE_MMC_SWITCH_GPIO]));
+ palmte_gpio_setup(cpu);
/* Setup initial (reset) machine state */
if (nb_option_roms) {
/*
- * TI TSC2102 (touchscreen/sensors/audio controller) controller.
+ * TI TSC2102 (touchscreen/sensors/audio controller) emulator.
*
* Copyright (c) 2006 Andrzej Zaborowski <balrog@zabor.org>
*
s->filter_data[0x12] = 0x7d83;
s->filter_data[0x13] = 0x84ee;
- qemu_set_irq(s->pint, s->irq);
+ qemu_set_irq(s->pint, !s->irq);
}
static uint16_t tsc2102_data_register_read(struct tsc210x_state_s *s, int reg)
if (pin_state != s->irq) {
s->irq = pin_state;
- qemu_set_irq(s->pint, s->irq);
+ qemu_set_irq(s->pint, !s->irq);
}
switch (s->nextfunction) {
qemu_get_be16s(f, &s->filter_data[i]);
s->busy = qemu_timer_pending(s->timer);
- qemu_set_irq(s->pint, s->irq);
+ qemu_set_irq(s->pint, !s->irq);
return 0;
}