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SSD0303 qdev conversion

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Signed-off-by: Paul Brook <paul@codesourcery.com>
This commit is contained in:
Paul Brook 2009-05-14 22:35:08 +01:00
parent fe8de49258
commit d2199005d5
3 changed files with 17 additions and 11 deletions
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3
hw/i2c.h
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@ -91,9 +91,6 @@ void *wm8750_dac_buffer(void *opaque, int samples);
void wm8750_dac_commit(void *opaque);
void wm8750_set_bclk_in(void *opaque, int new_hz);
/* ssd0303.c */
void ssd0303_init(i2c_bus *bus, int address);
/* twl92230.c */
i2c_slave *twl92230_init(i2c_bus *bus, qemu_irq irq);
qemu_irq *twl92230_gpio_in_get(i2c_slave *i2c);

23
hw/ssd0303.c
View File

@ -10,7 +10,6 @@
/* The controller can support a variety of different displays, but we only
implement one. Most of the commends relating to brightness and geometry
setup are ignored. */
#include "hw.h"
#include "i2c.h"
#include "console.h"
@ -305,17 +304,27 @@ static int ssd0303_load(QEMUFile *f, void *opaque, int version_id)
return 0;
}
void ssd0303_init(i2c_bus *bus, int address)
static void ssd0303_init(i2c_slave *i2c)
{
ssd0303_state *s;
ssd0303_state *s = FROM_I2C_SLAVE(ssd0303_state, i2c);
s = (ssd0303_state *)i2c_slave_init(bus, address, sizeof(ssd0303_state));
s->i2c.event = ssd0303_event;
s->i2c.recv = ssd0303_recv;
s->i2c.send = ssd0303_send;
s->ds = graphic_console_init(ssd0303_update_display,
ssd0303_invalidate_display,
NULL, NULL, s);
qemu_console_resize(s->ds, 96 * MAGNIFY, 16 * MAGNIFY);
register_savevm("ssd0303_oled", -1, 1, ssd0303_save, ssd0303_load, s);
}
static I2CSlaveInfo ssd0303_info = {
.init = ssd0303_init,
.event = ssd0303_event,
.recv = ssd0303_recv,
.send = ssd0303_send
};
static void ssd0303_register_devices(void)
{
i2c_register_slave("ssd0303", sizeof(ssd0303_state), &ssd0303_info);
}
device_init(ssd0303_register_devices)

2
hw/stellaris.c
View File

@ -1324,7 +1324,7 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model,
i2c = i2c_init_bus();
stellaris_i2c_init(0x40020000, pic[8], i2c);
if (board->peripherals & BP_OLED_I2C) {
ssd0303_init(i2c, 0x3d);
i2c_create_slave(i2c, "ssd0303", 0x3d);
}
}