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authorpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2007-11-18 14:36:08 +0000
committerpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2007-11-18 14:36:08 +0000
commitcf0dbb21156f2fabdbe8b846b16dfc9825d8b23c (patch)
tree3a2291abc8655a6c6cc99cc51fc6346e547e3c1c /hw/stellaris.c
parentf090c9d4ad5812fb92843d6470a1111c15190c4c (diff)
Luminary board input support.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3689 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/stellaris.c')
-rw-r--r--hw/stellaris.c36
1 files changed, 30 insertions, 6 deletions
diff --git a/hw/stellaris.c b/hw/stellaris.c
index 878c7f84e5..3dbb2ced62 100644
--- a/hw/stellaris.c
+++ b/hw/stellaris.c
@@ -16,6 +16,18 @@
#include "sysemu.h"
#include "boards.h"
+#define GPIO_A 0
+#define GPIO_B 1
+#define GPIO_C 2
+#define GPIO_D 3
+#define GPIO_E 4
+#define GPIO_F 5
+#define GPIO_G 6
+
+#define BP_OLED_I2C 0x01
+#define BP_OLED_SSI 0x02
+#define BP_GAMEPAD 0x04
+
typedef const struct {
const char *name;
uint32_t did0;
@@ -25,7 +37,7 @@ typedef const struct {
uint32_t dc2;
uint32_t dc3;
uint32_t dc4;
- enum {OLED_I2C, OLED_SSI} oled;
+ uint32_t peripherals;
} stellaris_board_info;
/* General purpose timer module. */
@@ -991,7 +1003,7 @@ static stellaris_board_info stellaris_boards[] = {
0x01071013,
0x3f0f01ff,
0x0000001f,
- OLED_I2C
+ BP_OLED_I2C
},
{ "LM3S6965EVB",
0x10010002,
@@ -1001,7 +1013,7 @@ static stellaris_board_info stellaris_boards[] = {
0x030f5317,
0x0f0f87ff,
0x5000007f,
- OLED_SSI
+ BP_OLED_SSI | BP_GAMEPAD
}
};
@@ -1052,7 +1064,7 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model,
if (board->dc2 & (1 << 12)) {
i2c = i2c_init_bus();
stellaris_i2c_init(0x40020000, pic[8], i2c);
- if (board->oled == OLED_I2C) {
+ if (board->peripherals & BP_OLED_I2C) {
ssd0303_init(ds, i2c, 0x3d);
}
}
@@ -1064,15 +1076,27 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model,
}
}
if (board->dc2 & (1 << 4)) {
- if (board->oled == OLED_SSI) {
+ if (board->peripherals & BP_OLED_SSI) {
void * oled;
/* FIXME: Implement chip select for OLED/MMC. */
- oled = ssd0323_init(ds, &gpio_out[2][7]);
+ oled = ssd0323_init(ds, &gpio_out[GPIO_C][7]);
pl022_init(0x40008000, pic[7], ssd0323_xfer_ssi, oled);
} else {
pl022_init(0x40008000, pic[7], NULL, NULL);
}
}
+ if (board->peripherals & BP_GAMEPAD) {
+ qemu_irq gpad_irq[5];
+ static const int gpad_keycode[5] = { 0xc8, 0xd0, 0xcb, 0xcd, 0x1d };
+
+ gpad_irq[0] = qemu_irq_invert(gpio_in[GPIO_E][0]); /* up */
+ gpad_irq[1] = qemu_irq_invert(gpio_in[GPIO_E][1]); /* down */
+ gpad_irq[2] = qemu_irq_invert(gpio_in[GPIO_E][2]); /* left */
+ gpad_irq[3] = qemu_irq_invert(gpio_in[GPIO_E][3]); /* right */
+ gpad_irq[4] = qemu_irq_invert(gpio_in[GPIO_F][1]); /* select */
+
+ stellaris_gamepad_init(5, gpad_irq, gpad_keycode);
+ }
}
/* FIXME: Figure out how to generate these from stellaris_boards. */