OpenE2K/qemu-e2k
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lm832x: make fields to have the same types that they are saved/loaded

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They were saved as uint8_t already.  To make things simpler, I just
reg == -1 used to indicate an error, I create LM832x_GENERAL_ERROR
with vale 0xff to represet it

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela 2009-09-29 22:48:42 +02:00 committed by Anthony Liguori
parent 19df438b63
commit e69f0602ee
1 changed files with 22 additions and 19 deletions
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41
hw/lm832x.c
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@ -25,9 +25,9 @@
typedef struct {
i2c_slave i2c;
int i2c_dir;
int i2c_cycle;
int reg;
uint8_t i2c_dir;
uint8_t i2c_cycle;
uint8_t reg;
qemu_irq nirq;
uint16_t model;
@ -54,8 +54,8 @@ typedef struct {
struct {
uint8_t dbnctime;
uint8_t size;
int start;
int len;
uint8_t start;
uint8_t len;
uint8_t fifo[16];
} kbd;
@ -152,6 +152,9 @@ enum {
LM832x_CMD_PWM_WRITE = 0x95, /* Write PWM script. */
LM832x_CMD_PWM_START = 0x96, /* Start PWM engine. */
LM832x_CMD_PWM_STOP = 0x97, /* Stop PWM engine. */
LM832x_GENERAL_ERROR = 0xff, /* There was one error.
Previously was represented by -1
This is not a command */
};
#define LM832x_MAX_KPX 8
@ -257,7 +260,7 @@ static void lm_kbd_write(LM823KbdState *s, int reg, int byte, uint8_t value)
lm_kbd_irq_update(s);
s->kbd.len = 0;
s->kbd.start = 0;
s->reg = -1;
s->reg = LM832x_GENERAL_ERROR;
break;
case LM832x_CMD_RESET:
@ -265,7 +268,7 @@ static void lm_kbd_write(LM823KbdState *s, int reg, int byte, uint8_t value)
lm_kbd_reset(s);
else
lm_kbd_error(s, ERR_BADPAR);
s->reg = -1;
s->reg = LM832x_GENERAL_ERROR;
break;
case LM823x_CMD_WRITE_PULL_DOWN:
@ -274,7 +277,7 @@ static void lm_kbd_write(LM823KbdState *s, int reg, int byte, uint8_t value)
else {
s->gpio.pull |= value << 8;
lm_kbd_gpio_update(s);
s->reg = -1;
s->reg = LM832x_GENERAL_ERROR;
}
break;
case LM832x_CMD_WRITE_PORT_SEL:
@ -283,7 +286,7 @@ static void lm_kbd_write(LM823KbdState *s, int reg, int byte, uint8_t value)
else {
s->gpio.dir |= value << 8;
lm_kbd_gpio_update(s);
s->reg = -1;
s->reg = LM832x_GENERAL_ERROR;
}
break;
case LM832x_CMD_WRITE_PORT_STATE:
@ -292,25 +295,25 @@ static void lm_kbd_write(LM823KbdState *s, int reg, int byte, uint8_t value)
else {
s->gpio.mask |= value << 8;
lm_kbd_gpio_update(s);
s->reg = -1;
s->reg = LM832x_GENERAL_ERROR;
}
break;
case LM832x_CMD_SET_ACTIVE:
s->acttime = value;
s->reg = -1;
s->reg = LM832x_GENERAL_ERROR;
break;
case LM832x_CMD_SET_DEBOUNCE:
s->kbd.dbnctime = value;
s->reg = -1;
s->reg = LM832x_GENERAL_ERROR;
if (!value)
lm_kbd_error(s, ERR_BADPAR);
break;
case LM832x_CMD_SET_KEY_SIZE:
s->kbd.size = value;
s->reg = -1;
s->reg = LM832x_GENERAL_ERROR;
if (
(value & 0xf) < 3 || (value & 0xf) > LM832x_MAX_KPY ||
(value >> 4) < 3 || (value >> 4) > LM832x_MAX_KPX)
@ -319,7 +322,7 @@ static void lm_kbd_write(LM823KbdState *s, int reg, int byte, uint8_t value)
case LM832x_CMD_WRITE_CLOCK:
s->clock = value;
s->reg = -1;
s->reg = LM832x_GENERAL_ERROR;
if ((value & 3) && (value & 3) != 3) {
lm_kbd_error(s, ERR_BADPAR);
fprintf(stderr, "%s: invalid clock setting in RCPWM\n",
@ -332,7 +335,7 @@ static void lm_kbd_write(LM823KbdState *s, int reg, int byte, uint8_t value)
if (byte == 0) {
if (!(value & 3) || (value >> 2) > 59) {
lm_kbd_error(s, ERR_BADPAR);
s->reg = -1;
s->reg = LM832x_GENERAL_ERROR;
break;
}
@ -342,11 +345,11 @@ static void lm_kbd_write(LM823KbdState *s, int reg, int byte, uint8_t value)
s->pwm.file[s->pwm.faddr] |= value << 8;
} else if (byte == 2) {
s->pwm.file[s->pwm.faddr] |= value << 0;
s->reg = -1;
s->reg = LM832x_GENERAL_ERROR;
}
break;
case LM832x_CMD_PWM_START:
s->reg = -1;
s->reg = LM832x_GENERAL_ERROR;
if (!(value & 3) || (value >> 2) > 59) {
lm_kbd_error(s, ERR_BADPAR);
break;
@ -356,7 +359,7 @@ static void lm_kbd_write(LM823KbdState *s, int reg, int byte, uint8_t value)
lm_kbd_pwm_start(s, (value & 3) - 1);
break;
case LM832x_CMD_PWM_STOP:
s->reg = -1;
s->reg = LM832x_GENERAL_ERROR;
if (!(value & 3)) {
lm_kbd_error(s, ERR_BADPAR);
break;
@ -365,7 +368,7 @@ static void lm_kbd_write(LM823KbdState *s, int reg, int byte, uint8_t value)
qemu_del_timer(s->pwm.tm[(value & 3) - 1]);
break;
case -1:
case LM832x_GENERAL_ERROR:
lm_kbd_error(s, ERR_BADPAR);
break;
default: