aboutsummaryrefslogtreecommitdiff
path: root/hw/max7310.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/max7310.c')
-rw-r--r--hw/max7310.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/hw/max7310.c b/hw/max7310.c
index ee57581030..f2a4b1b3d9 100644
--- a/hw/max7310.c
+++ b/hw/max7310.c
@@ -10,7 +10,7 @@
#include "hw.h"
#include "i2c.h"
-struct max7310_s {
+typedef struct {
i2c_slave i2c;
int i2c_command_byte;
int len;
@@ -22,11 +22,11 @@ struct max7310_s {
uint8_t command;
qemu_irq handler[8];
qemu_irq *gpio_in;
-};
+} MAX7310State;
void max7310_reset(i2c_slave *i2c)
{
- struct max7310_s *s = (struct max7310_s *) i2c;
+ MAX7310State *s = (MAX7310State *) i2c;
s->level &= s->direction;
s->direction = 0xff;
s->polarity = 0xf0;
@@ -36,7 +36,7 @@ void max7310_reset(i2c_slave *i2c)
static int max7310_rx(i2c_slave *i2c)
{
- struct max7310_s *s = (struct max7310_s *) i2c;
+ MAX7310State *s = (MAX7310State *) i2c;
switch (s->command) {
case 0x00: /* Input port */
@@ -71,7 +71,7 @@ static int max7310_rx(i2c_slave *i2c)
static int max7310_tx(i2c_slave *i2c, uint8_t data)
{
- struct max7310_s *s = (struct max7310_s *) i2c;
+ MAX7310State *s = (MAX7310State *) i2c;
uint8_t diff;
int line;
@@ -126,7 +126,7 @@ static int max7310_tx(i2c_slave *i2c, uint8_t data)
static void max7310_event(i2c_slave *i2c, enum i2c_event event)
{
- struct max7310_s *s = (struct max7310_s *) i2c;
+ MAX7310State *s = (MAX7310State *) i2c;
s->len = 0;
switch (event) {
@@ -146,7 +146,7 @@ static void max7310_event(i2c_slave *i2c, enum i2c_event event)
static void max7310_save(QEMUFile *f, void *opaque)
{
- struct max7310_s *s = (struct max7310_s *) opaque;
+ MAX7310State *s = (MAX7310State *) opaque;
qemu_put_be32(f, s->i2c_command_byte);
qemu_put_be32(f, s->len);
@@ -162,7 +162,7 @@ static void max7310_save(QEMUFile *f, void *opaque)
static int max7310_load(QEMUFile *f, void *opaque, int version_id)
{
- struct max7310_s *s = (struct max7310_s *) opaque;
+ MAX7310State *s = (MAX7310State *) opaque;
s->i2c_command_byte = qemu_get_be32(f);
s->len = qemu_get_be32(f);
@@ -179,7 +179,7 @@ static int max7310_load(QEMUFile *f, void *opaque, int version_id)
static void max7310_gpio_set(void *opaque, int line, int level)
{
- struct max7310_s *s = (struct max7310_s *) opaque;
+ MAX7310State *s = (MAX7310State *) opaque;
if (line >= ARRAY_SIZE(s->handler) || line < 0)
hw_error("bad GPIO line");
@@ -191,10 +191,10 @@ static void max7310_gpio_set(void *opaque, int line, int level)
/* MAX7310 is SMBus-compatible (can be used with only SMBus protocols),
* but also accepts sequences that are not SMBus so return an I2C device. */
-struct i2c_slave *max7310_init(i2c_bus *bus)
+i2c_slave *max7310_init(i2c_bus *bus)
{
- struct max7310_s *s = (struct max7310_s *)
- i2c_slave_init(bus, 0, sizeof(struct max7310_s));
+ MAX7310State *s = (MAX7310State *)
+ i2c_slave_init(bus, 0, sizeof(MAX7310State));
s->i2c.event = max7310_event;
s->i2c.recv = max7310_rx;
s->i2c.send = max7310_tx;
@@ -210,13 +210,13 @@ struct i2c_slave *max7310_init(i2c_bus *bus)
qemu_irq *max7310_gpio_in_get(i2c_slave *i2c)
{
- struct max7310_s *s = (struct max7310_s *) i2c;
+ MAX7310State *s = (MAX7310State *) i2c;
return s->gpio_in;
}
void max7310_gpio_out_set(i2c_slave *i2c, int line, qemu_irq handler)
{
- struct max7310_s *s = (struct max7310_s *) i2c;
+ MAX7310State *s = (MAX7310State *) i2c;
if (line >= ARRAY_SIZE(s->handler) || line < 0)
hw_error("bad GPIO line");