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-rw-r--r--hw/arm/palm.c111
1 files changed, 77 insertions, 34 deletions
diff --git a/hw/arm/palm.c b/hw/arm/palm.c
index 97ca105d29..e7bc9ea4c6 100644
--- a/hw/arm/palm.c
+++ b/hw/arm/palm.c
@@ -61,21 +61,21 @@ static const MemoryRegionOps static_ops = {
/* 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
+#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
+#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 MouseTransformInfo palmte_pointercal = {
.x = 320,
@@ -100,17 +100,17 @@ static struct {
int column;
} palmte_keymap[0x80] = {
[0 ... 0x7f] = { -1, -1 },
- [0x3b] = { 0, 0 }, /* F1 -> Calendar */
- [0x3c] = { 1, 0 }, /* F2 -> Contacts */
- [0x3d] = { 2, 0 }, /* F3 -> Tasks List */
- [0x3e] = { 3, 0 }, /* F4 -> Note Pad */
- [0x01] = { 4, 0 }, /* Esc -> Power */
- [0x4b] = { 0, 1 }, /* Left */
- [0x50] = { 1, 1 }, /* Down */
- [0x48] = { 2, 1 }, /* Up */
- [0x4d] = { 3, 1 }, /* Right */
- [0x4c] = { 4, 1 }, /* Centre */
- [0x39] = { 4, 1 }, /* Spc -> Centre */
+ [0x3b] = { 0, 0 }, /* F1 -> Calendar */
+ [0x3c] = { 1, 0 }, /* F2 -> Contacts */
+ [0x3d] = { 2, 0 }, /* F3 -> Tasks List */
+ [0x3e] = { 3, 0 }, /* F4 -> Note Pad */
+ [0x01] = { 4, 0 }, /* Esc -> Power */
+ [0x4b] = { 0, 1 }, /* Left */
+ [0x50] = { 1, 1 }, /* Down */
+ [0x48] = { 2, 1 }, /* Up */
+ [0x4d] = { 3, 1 }, /* Right */
+ [0x4c] = { 4, 1 }, /* Centre */
+ [0x39] = { 4, 1 }, /* Spc -> Centre */
};
static void palmte_button_event(void *opaque, int keycode)
@@ -124,6 +124,21 @@ static void palmte_button_event(void *opaque, int keycode)
!(keycode & 0x80));
}
+/*
+ * Encapsulation of some GPIO line behaviour for the Palm board
+ *
+ * QEMU interface:
+ * + unnamed GPIO inputs 0..6: for the various miscellaneous input lines
+ */
+
+#define TYPE_PALM_MISC_GPIO "palm-misc-gpio"
+#define PALM_MISC_GPIO(obj) \
+ OBJECT_CHECK(PalmMiscGPIOState, (obj), TYPE_PALM_MISC_GPIO)
+
+typedef struct PalmMiscGPIOState {
+ SysBusDevice parent_obj;
+} PalmMiscGPIOState;
+
static void palmte_onoff_gpios(void *opaque, int line, int level)
{
switch (line) {
@@ -151,23 +166,44 @@ static void palmte_onoff_gpios(void *opaque, int line, int level)
}
}
+static void palm_misc_gpio_init(Object *obj)
+{
+ DeviceState *dev = DEVICE(obj);
+
+ qdev_init_gpio_in(dev, palmte_onoff_gpios, 7);
+}
+
+static const TypeInfo palm_misc_gpio_info = {
+ .name = TYPE_PALM_MISC_GPIO,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(PalmMiscGPIOState),
+ .instance_init = palm_misc_gpio_init,
+ /*
+ * No class init required: device has no internal state so does not
+ * need to set up reset or vmstate, and has no realize method.
+ */
+};
+
static void palmte_gpio_setup(struct omap_mpu_state_s *cpu)
{
- qemu_irq *misc_gpio;
+ DeviceState *misc_gpio;
+
+ misc_gpio = sysbus_create_simple(TYPE_PALM_MISC_GPIO, -1, NULL);
omap_mmc_handlers(cpu->mmc,
qdev_get_gpio_in(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);
- qdev_connect_gpio_out(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]);
- qdev_connect_gpio_out(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]);
- qdev_connect_gpio_out(cpu->gpio, 11, misc_gpio[2]);
- qdev_connect_gpio_out(cpu->gpio, 12, misc_gpio[3]);
- qdev_connect_gpio_out(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]);
+ qdev_connect_gpio_out(cpu->gpio, PALMTE_MMC_POWER_GPIO,
+ qdev_get_gpio_in(misc_gpio, 0));
+ qdev_connect_gpio_out(cpu->gpio, PALMTE_SPEAKER_GPIO,
+ qdev_get_gpio_in(misc_gpio, 1));
+ qdev_connect_gpio_out(cpu->gpio, 11, qdev_get_gpio_in(misc_gpio, 2));
+ qdev_connect_gpio_out(cpu->gpio, 12, qdev_get_gpio_in(misc_gpio, 3));
+ qdev_connect_gpio_out(cpu->gpio, 13, qdev_get_gpio_in(misc_gpio, 4));
+ omap_mpuio_out_set(cpu->mpuio, 1, qdev_get_gpio_in(misc_gpio, 5));
+ omap_mpuio_out_set(cpu->mpuio, 3, qdev_get_gpio_in(misc_gpio, 6));
/* Reset some inputs to initial state. */
qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_USBDETECT_GPIO));
@@ -276,3 +312,10 @@ static void palmte_machine_init(MachineClass *mc)
}
DEFINE_MACHINE("cheetah", palmte_machine_init)
+
+static void palm_register_types(void)
+{
+ type_register_static(&palm_misc_gpio_info);
+}
+
+type_init(palm_register_types)