haraldwolff/qemu-patch-raspberry4
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Tosa: emulate LEDs (Dmitry Baryshkov).

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Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5612 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2008-11-04 08:43:54 +00:00
parent a6569fc532
commit 6bc1d858d1
1 changed files with 34 additions and 1 deletions
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35
hw/tosa.c
View file

@ -27,11 +27,17 @@
#define TOSA_GPIO_CF_CD (13)
#define TOSA_GPIO_JC_CF_IRQ (36) /* CF slot1 Ready */
#define TOSA_SCOOP_GPIO_BASE 0
#define TOSA_SCOOP_GPIO_BASE 1
#define TOSA_GPIO_IR_POWERDWN (TOSA_SCOOP_GPIO_BASE + 2)
#define TOSA_GPIO_SD_WP (TOSA_SCOOP_GPIO_BASE + 3)
#define TOSA_GPIO_PWR_ON (TOSA_SCOOP_GPIO_BASE + 4)
#define TOSA_SCOOP_JC_GPIO_BASE 1
#define TOSA_GPIO_BT_LED (TOSA_SCOOP_JC_GPIO_BASE + 0)
#define TOSA_GPIO_NOTE_LED (TOSA_SCOOP_JC_GPIO_BASE + 1)
#define TOSA_GPIO_CHRG_ERR_LED (TOSA_SCOOP_JC_GPIO_BASE + 2)
#define TOSA_GPIO_WLAN_LED (TOSA_SCOOP_JC_GPIO_BASE + 7)
static void tosa_microdrive_attach(struct pxa2xx_state_s *cpu)
{
struct pcmcia_card_s *md;
@ -48,10 +54,33 @@ static void tosa_microdrive_attach(struct pxa2xx_state_s *cpu)
}
}
static void tosa_out_switch(void *opaque, int line, int level)
{
switch (line) {
case 0:
fprintf(stderr, "blue LED %s.\n", level ? "on" : "off");
break;
case 1:
fprintf(stderr, "green LED %s.\n", level ? "on" : "off");
break;
case 2:
fprintf(stderr, "amber LED %s.\n", level ? "on" : "off");
break;
case 3:
fprintf(stderr, "wlan LED %s.\n", level ? "on" : "off");
break;
default:
fprintf(stderr, "Uhandled out event: %d = %d\n", line, level);
break;
}
}
static void tosa_gpio_setup(struct pxa2xx_state_s *cpu,
struct scoop_info_s *scp0,
struct scoop_info_s *scp1)
{
qemu_irq *outsignals = qemu_allocate_irqs(tosa_out_switch, cpu, 4);
/* MMC/SD host */
pxa2xx_mmci_handlers(cpu->mmc,
scoop_gpio_in_get(scp0)[TOSA_GPIO_SD_WP],
@ -69,6 +98,10 @@ static void tosa_gpio_setup(struct pxa2xx_state_s *cpu,
pxa2xx_gpio_in_get(cpu->gpio)[TOSA_GPIO_JC_CF_IRQ],
NULL);
scoop_gpio_out_set(scp1, TOSA_GPIO_BT_LED, outsignals[0]);
scoop_gpio_out_set(scp1, TOSA_GPIO_NOTE_LED, outsignals[1]);
scoop_gpio_out_set(scp1, TOSA_GPIO_CHRG_ERR_LED, outsignals[2]);
scoop_gpio_out_set(scp1, TOSA_GPIO_WLAN_LED, outsignals[3]);
}
static struct arm_boot_info tosa_binfo = {