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Diffstat (limited to 'hw/spitz.c')
-rw-r--r--hw/spitz.c231
1 files changed, 115 insertions, 116 deletions
diff --git a/hw/spitz.c b/hw/spitz.c
index 764b694e17..73dccc9c65 100644
--- a/hw/spitz.c
+++ b/hw/spitz.c
@@ -217,7 +217,9 @@ static const int spitz_gpiomap[5] = {
static int spitz_gpio_invert[5] = { 0, 0, 0, 0, 0, };
struct spitz_keyboard_s {
- struct pxa2xx_state_s *cpu;
+ qemu_irq sense[SPITZ_KEY_SENSE_NUM];
+ qemu_irq *strobe;
+ qemu_irq gpiomap[5];
int keymap[0x80];
uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
uint16_t strobe_state;
@@ -240,28 +242,23 @@ static void spitz_keyboard_sense_update(struct spitz_keyboard_s *s)
if (strobe) {
sense |= 1 << i;
if (!(s->sense_state & (1 << i)))
- pxa2xx_gpio_set(s->cpu->gpio, spitz_gpio_key_sense[i], 1);
+ qemu_irq_raise(s->sense[i]);
} else if (s->sense_state & (1 << i))
- pxa2xx_gpio_set(s->cpu->gpio, spitz_gpio_key_sense[i], 0);
+ qemu_irq_lower(s->sense[i]);
}
s->sense_state = sense;
}
-static void spitz_keyboard_strobe(int line, int level,
- struct spitz_keyboard_s *s)
+static void spitz_keyboard_strobe(void *opaque, int line, int level)
{
- int i;
- for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
- if (spitz_gpio_key_strobe[i] == line) {
- if (level)
- s->strobe_state |= 1 << i;
- else
- s->strobe_state &= ~(1 << i);
-
- spitz_keyboard_sense_update(s);
- break;
- }
+ struct spitz_keyboard_s *s = (struct spitz_keyboard_s *) opaque;
+
+ if (level)
+ s->strobe_state |= 1 << line;
+ else
+ s->strobe_state &= ~(1 << line);
+ spitz_keyboard_sense_update(s);
}
static void spitz_keyboard_keydown(struct spitz_keyboard_s *s, int keycode)
@@ -272,8 +269,7 @@ static void spitz_keyboard_keydown(struct spitz_keyboard_s *s, int keycode)
/* Handle the additional keys */
if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) {
- pxa2xx_gpio_set(s->cpu->gpio, spitz_gpiomap[spitz_keycode & 0xf],
- (keycode < 0x80) ^
+ qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80) ^
spitz_gpio_invert[spitz_keycode & 0xf]);
return;
}
@@ -486,7 +482,6 @@ static void spitz_keyboard_register(struct pxa2xx_state_s *cpu)
s = (struct spitz_keyboard_s *)
qemu_mallocz(sizeof(struct spitz_keyboard_s));
memset(s, 0, sizeof(struct spitz_keyboard_s));
- s->cpu = cpu;
for (i = 0; i < 0x80; i ++)
s->keymap[i] = -1;
@@ -495,9 +490,16 @@ static void spitz_keyboard_register(struct pxa2xx_state_s *cpu)
if (spitz_keymap[i][j] != -1)
s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
+ for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
+ s->sense[i] = pxa2xx_gpio_in_get(cpu->gpio)[spitz_gpio_key_sense[i]];
+
+ for (i = 0; i < 5; i ++)
+ s->gpiomap[i] = pxa2xx_gpio_in_get(cpu->gpio)[spitz_gpiomap[i]];
+
+ s->strobe = qemu_allocate_irqs(spitz_keyboard_strobe, s,
+ SPITZ_KEY_STROBE_NUM);
for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
- pxa2xx_gpio_handler_set(cpu->gpio, spitz_gpio_key_strobe[i],
- (gpio_handler_t) spitz_keyboard_strobe, s);
+ pxa2xx_gpio_out_set(cpu->gpio, spitz_gpio_key_strobe[i], s->strobe[i]);
spitz_keyboard_pre_map(s);
qemu_add_kbd_event_handler((QEMUPutKBDEvent *) spitz_keyboard_handler, s);
@@ -510,15 +512,13 @@ static void spitz_keyboard_register(struct pxa2xx_state_s *cpu)
struct scoop_info_s {
target_phys_addr_t target_base;
+ qemu_irq handler[16];
+ qemu_irq *in;
uint16_t status;
uint16_t power;
uint32_t gpio_level;
uint32_t gpio_dir;
uint32_t prev_level;
- struct {
- gpio_handler_t fn;
- void *opaque;
- } handler[16];
uint16_t mcr;
uint16_t cdr;
@@ -548,9 +548,7 @@ static inline void scoop_gpio_handler_update(struct scoop_info_s *s) {
for (diff = s->prev_level ^ level; diff; diff ^= 1 << bit) {
bit = ffs(diff) - 1;
- if (s->handler[bit].fn)
- s->handler[bit].fn(bit, (level >> bit) & 1,
- s->handler[bit].opaque);
+ qemu_set_irq(s->handler[bit], (level >> bit) & 1);
}
s->prev_level = level;
@@ -648,12 +646,9 @@ CPUWriteMemoryFunc *scoop_writefn[] = {
scoop_writeb,
};
-static inline void scoop_gpio_set(struct scoop_info_s *s, int line, int level)
+static void scoop_gpio_set(void *opaque, int line, int level)
{
- if (line >= 16) {
- spitz_printf("No GPIO pin %i\n", line);
- return;
- }
+ struct scoop_info_s *s = (struct scoop_info_s *) s;
if (level)
s->gpio_level |= (1 << line);
@@ -661,15 +656,19 @@ static inline void scoop_gpio_set(struct scoop_info_s *s, int line, int level)
s->gpio_level &= ~(1 << line);
}
-static inline void scoop_gpio_handler_set(struct scoop_info_s *s, int line,
- gpio_handler_t handler, void *opaque) {
+static inline qemu_irq *scoop_gpio_in_get(struct scoop_info_s *s)
+{
+ return s->in;
+}
+
+static inline void scoop_gpio_out_set(struct scoop_info_s *s, int line,
+ qemu_irq handler) {
if (line >= 16) {
spitz_printf("No GPIO pin %i\n", line);
return;
}
- s->handler[line].fn = handler;
- s->handler[line].opaque = opaque;
+ s->handler[line] = handler;
}
static void scoop_save(QEMUFile *f, void *opaque)
@@ -723,6 +722,7 @@ static struct scoop_info_s *spitz_scoop_init(struct pxa2xx_state_s *cpu,
s[0].status = 0x02;
s[1].status = 0x02;
+ s[0].in = qemu_allocate_irqs(scoop_gpio_set, &s[0], 16);
iomemtype = cpu_register_io_memory(0, scoop_readfn,
scoop_writefn, &s[0]);
cpu_register_physical_memory(s[0].target_base, 0x1000, iomemtype);
@@ -731,6 +731,7 @@ static struct scoop_info_s *spitz_scoop_init(struct pxa2xx_state_s *cpu,
if (count < 2)
return s;
+ s[1].in = qemu_allocate_irqs(scoop_gpio_set, &s[1], 16);
iomemtype = cpu_register_io_memory(0, scoop_readfn,
scoop_writefn, &s[1]);
cpu_register_physical_memory(s[1].target_base, 0x1000, iomemtype);
@@ -760,7 +761,7 @@ static void spitz_bl_update(struct pxa2xx_state_s *s)
spitz_printf("LCD Backlight now off\n");
}
-static void spitz_bl_bit5(int line, int level, void *opaque)
+static inline void spitz_bl_bit5(void *opaque, int line, int level)
{
int prev = bl_intensity;
@@ -773,7 +774,7 @@ static void spitz_bl_bit5(int line, int level, void *opaque)
spitz_bl_update((struct pxa2xx_state_s *) opaque);
}
-static void spitz_bl_power(int line, int level, void *opaque)
+static inline void spitz_bl_power(void *opaque, int line, int level)
{
bl_power = !!level;
spitz_bl_update((struct pxa2xx_state_s *) opaque);
@@ -841,14 +842,19 @@ static void corgi_ssp_write(void *opaque, uint32_t value)
max111x_write(max1111, value);
}
-static void corgi_ssp_gpio_cs(int line, int level, struct pxa2xx_state_s *s)
+static void corgi_ssp_gpio_cs(void *opaque, int line, int level)
{
- if (line == SPITZ_GPIO_LCDCON_CS)
+ switch (line) {
+ case 0:
lcd_en = !level;
- else if (line == SPITZ_GPIO_ADS7846_CS)
+ break;
+ case 1:
ads_en = !level;
- else if (line == SPITZ_GPIO_MAX1111_CS)
+ break;
+ case 2:
max_en = !level;
+ break;
+ }
}
#define MAX1111_BATT_VOLT 1
@@ -859,7 +865,7 @@ static void corgi_ssp_gpio_cs(int line, int level, struct pxa2xx_state_s *s)
#define SPITZ_BATTERY_VOLT 0xd0 /* About 4.0V */
#define SPITZ_CHARGEON_ACIN 0x80 /* About 5.0V */
-static void spitz_adc_temp_on(int line, int level, void *opaque)
+static void spitz_adc_temp_on(void *opaque, int line, int level)
{
if (!max1111)
return;
@@ -870,12 +876,6 @@ static void spitz_adc_temp_on(int line, int level, void *opaque)
max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
}
-static void spitz_pendown_set(void *opaque, int line, int level)
-{
- struct pxa2xx_state_s *cpu = (struct pxa2xx_state_s *) opaque;
- pxa2xx_gpio_set(cpu->gpio, SPITZ_GPIO_TP_INT, level);
-}
-
static void spitz_ssp_save(QEMUFile *f, void *opaque)
{
qemu_put_be32(f, lcd_en);
@@ -898,9 +898,11 @@ static int spitz_ssp_load(QEMUFile *f, void *opaque, int version_id)
static void spitz_ssp_attach(struct pxa2xx_state_s *cpu)
{
+ qemu_irq *chipselects;
+
lcd_en = ads_en = max_en = 0;
- ads7846 = ads7846_init(qemu_allocate_irqs(spitz_pendown_set, cpu, 1)[0]);
+ ads7846 = ads7846_init(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_TP_INT]);
max1111 = max1111_init(0);
max111x_set_input(max1111, MAX1111_BATT_VOLT, SPITZ_BATTERY_VOLT);
@@ -910,12 +912,10 @@ static void spitz_ssp_attach(struct pxa2xx_state_s *cpu)
pxa2xx_ssp_attach(cpu->ssp[CORGI_SSP_PORT - 1], corgi_ssp_read,
corgi_ssp_write, cpu);
- pxa2xx_gpio_handler_set(cpu->gpio, SPITZ_GPIO_LCDCON_CS,
- (gpio_handler_t) corgi_ssp_gpio_cs, cpu);
- pxa2xx_gpio_handler_set(cpu->gpio, SPITZ_GPIO_ADS7846_CS,
- (gpio_handler_t) corgi_ssp_gpio_cs, cpu);
- pxa2xx_gpio_handler_set(cpu->gpio, SPITZ_GPIO_MAX1111_CS,
- (gpio_handler_t) corgi_ssp_gpio_cs, cpu);
+ chipselects = qemu_allocate_irqs(corgi_ssp_gpio_cs, cpu, 3);
+ pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_LCDCON_CS, chipselects[0]);
+ pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_ADS7846_CS, chipselects[1]);
+ pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_MAX1111_CS, chipselects[2]);
bl_intensity = 0x20;
bl_power = 0;
@@ -945,7 +945,7 @@ static void spitz_microdrive_attach(struct pxa2xx_state_s *cpu)
#define SPITZ_GPIO_WM 5
#ifdef HAS_AUDIO
-static void spitz_wm8750_addr(int line, int level, void *opaque)
+static void spitz_wm8750_addr(void *opaque, int line, int level)
{
i2c_slave *wm = (i2c_slave *) opaque;
if (level)
@@ -970,8 +970,9 @@ static void spitz_i2c_setup(struct pxa2xx_state_s *cpu)
/* Attach a WM8750 to the bus */
wm = wm8750_init(bus, audio);
- spitz_wm8750_addr(0, 0, wm);
- pxa2xx_gpio_handler_set(cpu->gpio, SPITZ_GPIO_WM, spitz_wm8750_addr, wm);
+ spitz_wm8750_addr(wm, 0, 0);
+ pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_WM,
+ qemu_allocate_irqs(spitz_wm8750_addr, wm, 1)[0]);
/* .. and to the sound interface. */
cpu->i2s->opaque = wm;
cpu->i2s->codec_out = wm8750_dac_dat;
@@ -989,24 +990,31 @@ static void spitz_akita_i2c_setup(struct pxa2xx_state_s *cpu)
/* Other peripherals */
-static void spitz_charge_switch(int line, int level, void *opaque)
+static void spitz_out_switch(void *opaque, int line, int level)
{
- spitz_printf("Charging %s.\n", level ? "off" : "on");
-}
-
-static void spitz_discharge_switch(int line, int level, void *opaque)
-{
- spitz_printf("Discharging %s.\n", level ? "on" : "off");
-}
-
-static void spitz_greenled_switch(int line, int level, void *opaque)
-{
- spitz_printf("Green LED %s.\n", level ? "on" : "off");
-}
-
-static void spitz_orangeled_switch(int line, int level, void *opaque)
-{
- spitz_printf("Orange LED %s.\n", level ? "on" : "off");
+ switch (line) {
+ case 0:
+ spitz_printf("Charging %s.\n", level ? "off" : "on");
+ break;
+ case 1:
+ spitz_printf("Discharging %s.\n", level ? "on" : "off");
+ break;
+ case 2:
+ spitz_printf("Green LED %s.\n", level ? "on" : "off");
+ break;
+ case 3:
+ spitz_printf("Orange LED %s.\n", level ? "on" : "off");
+ break;
+ case 4:
+ spitz_bl_bit5(opaque, line, level);
+ break;
+ case 5:
+ spitz_bl_power(opaque, line, level);
+ break;
+ case 6:
+ spitz_adc_temp_on(opaque, line, level);
+ break;
+ }
}
#define SPITZ_SCP_LED_GREEN 1
@@ -1027,24 +1035,19 @@ static void spitz_orangeled_switch(int line, int level, void *opaque)
static void spitz_scoop_gpio_setup(struct pxa2xx_state_s *cpu,
struct scoop_info_s *scp, int num)
{
- scoop_gpio_handler_set(&scp[0], SPITZ_SCP_CHRG_ON,
- spitz_charge_switch, cpu);
- scoop_gpio_handler_set(&scp[0], SPITZ_SCP_JK_B,
- spitz_discharge_switch, cpu);
- scoop_gpio_handler_set(&scp[0], SPITZ_SCP_LED_GREEN,
- spitz_greenled_switch, cpu);
- scoop_gpio_handler_set(&scp[0], SPITZ_SCP_LED_ORANGE,
- spitz_orangeled_switch, cpu);
+ qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
+
+ scoop_gpio_out_set(&scp[0], SPITZ_SCP_CHRG_ON, outsignals[0]);
+ scoop_gpio_out_set(&scp[0], SPITZ_SCP_JK_B, outsignals[1]);
+ scoop_gpio_out_set(&scp[0], SPITZ_SCP_LED_GREEN, outsignals[2]);
+ scoop_gpio_out_set(&scp[0], SPITZ_SCP_LED_ORANGE, outsignals[3]);
if (num >= 2) {
- scoop_gpio_handler_set(&scp[1], SPITZ_SCP2_BACKLIGHT_CONT,
- spitz_bl_bit5, cpu);
- scoop_gpio_handler_set(&scp[1], SPITZ_SCP2_BACKLIGHT_ON,
- spitz_bl_power, cpu);
+ scoop_gpio_out_set(&scp[1], SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
+ scoop_gpio_out_set(&scp[1], SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
}
- scoop_gpio_handler_set(&scp[0], SPITZ_SCP_ADC_TEMP_ON,
- spitz_adc_temp_on, cpu);
+ scoop_gpio_out_set(&scp[0], SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
}
#define SPITZ_GPIO_HSYNC 22
@@ -1057,40 +1060,30 @@ static void spitz_scoop_gpio_setup(struct pxa2xx_state_s *cpu,
#define SPITZ_GPIO_CF2_IRQ 106
#define SPITZ_GPIO_CF2_CD 93
-int spitz_hsync;
+static int spitz_hsync;
-static void spitz_lcd_hsync_handler(void *opaque)
+static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
{
struct pxa2xx_state_s *cpu = (struct pxa2xx_state_s *) opaque;
- pxa2xx_gpio_set(cpu->gpio, SPITZ_GPIO_HSYNC, spitz_hsync);
+ qemu_set_irq(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_HSYNC], spitz_hsync);
spitz_hsync ^= 1;
}
static void spitz_mmc_coverswitch_change(void *opaque, int in)
{
struct pxa2xx_state_s *cpu = (struct pxa2xx_state_s *) opaque;
- pxa2xx_gpio_set(cpu->gpio, SPITZ_GPIO_SD_DETECT, in);
+ qemu_set_irq(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SD_DETECT], in);
}
static void spitz_mmc_writeprotect_change(void *opaque, int wp)
{
struct pxa2xx_state_s *cpu = (struct pxa2xx_state_s *) opaque;
- pxa2xx_gpio_set(cpu->gpio, SPITZ_GPIO_SD_WP, wp);
-}
-
-static void spitz_pcmcia_cb(void *opaque, int line, int level)
-{
- struct pxa2xx_state_s *cpu = (struct pxa2xx_state_s *) opaque;
- static const int gpio_map[] = {
- SPITZ_GPIO_CF1_IRQ, SPITZ_GPIO_CF1_CD,
- SPITZ_GPIO_CF2_IRQ, SPITZ_GPIO_CF2_CD,
- };
- pxa2xx_gpio_set(cpu->gpio, gpio_map[line], level);
+ qemu_set_irq(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SD_WP], wp);
}
static void spitz_gpio_setup(struct pxa2xx_state_s *cpu, int slots)
{
- qemu_irq *pcmcia_cb;
+ qemu_irq lcd_hsync;
/*
* Bad hack: We toggle the LCD hsync GPIO on every GPIO status
* read to satisfy broken guests that poll-wait for hsync.
@@ -1098,25 +1091,29 @@ static void spitz_gpio_setup(struct pxa2xx_state_s *cpu, int slots)
* wouldn't guarantee that a guest ever exits the loop.
*/
spitz_hsync = 0;
- pxa2xx_gpio_read_notifier(cpu->gpio, spitz_lcd_hsync_handler, cpu);
- pxa2xx_lcd_vsync_cb(cpu->lcd, spitz_lcd_hsync_handler, cpu);
+ lcd_hsync = qemu_allocate_irqs(spitz_lcd_hsync_handler, cpu, 1)[0];
+ pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
+ pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
/* MMC/SD host */
pxa2xx_mmci_handlers(cpu->mmc, cpu, spitz_mmc_writeprotect_change,
spitz_mmc_coverswitch_change);
/* Battery lock always closed */
- pxa2xx_gpio_set(cpu->gpio, SPITZ_GPIO_BAT_COVER, 1);
+ qemu_irq_raise(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_BAT_COVER]);
/* Handle reset */
- pxa2xx_gpio_handler_set(cpu->gpio, SPITZ_GPIO_ON_RESET, pxa2xx_reset, cpu);
+ pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_ON_RESET, cpu->reset);
/* PCMCIA signals: card's IRQ and Card-Detect */
- pcmcia_cb = qemu_allocate_irqs(spitz_pcmcia_cb, cpu, slots * 2);
if (slots >= 1)
- pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0], pcmcia_cb[0], pcmcia_cb[1]);
+ pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
+ pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF1_IRQ],
+ pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF1_CD]);
if (slots >= 2)
- pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1], pcmcia_cb[2], pcmcia_cb[3]);
+ pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
+ pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF2_IRQ],
+ pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_CF2_CD]);
/* Initialise the screen rotation related signals */
spitz_gpio_invert[3] = 0; /* Always open */
@@ -1125,8 +1122,10 @@ static void spitz_gpio_setup(struct pxa2xx_state_s *cpu, int slots)
} else { /* Portrait mode */
spitz_gpio_invert[4] = 1;
}
- pxa2xx_gpio_set(cpu->gpio, SPITZ_GPIO_SWA, spitz_gpio_invert[3]);
- pxa2xx_gpio_set(cpu->gpio, SPITZ_GPIO_SWB, spitz_gpio_invert[4]);
+ qemu_set_irq(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SWA],
+ spitz_gpio_invert[3]);
+ qemu_set_irq(pxa2xx_gpio_in_get(cpu->gpio)[SPITZ_GPIO_SWB],
+ spitz_gpio_invert[4]);
}
/* Write the bootloader parameters memory area. */
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-25 04:45:56 +0000