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authorEdgar E. Iglesias <edgar.iglesias@gmail.com>2009-05-16 01:46:26 +0200
committerEdgar E. Iglesias <edgar.iglesias@gmail.com>2009-05-16 02:13:58 +0200
commit84ceea5736998fbd24095b1f216e15ff031a7381 (patch)
treef63c83250c270f474d82ddc3e15fc636ef837621 /hw/etraxfs_timer.c
parent2a9859e7246557944f7c008ddf05fc1d2fbc7938 (diff)
downloadfocaccia-qemu-84ceea5736998fbd24095b1f216e15ff031a7381.tar.gz
focaccia-qemu-84ceea5736998fbd24095b1f216e15ff031a7381.zip
ETRAX-TIMER: Untabify.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Diffstat (limited to 'hw/etraxfs_timer.c')
-rw-r--r--hw/etraxfs_timer.c458
1 files changed, 229 insertions, 229 deletions
diff --git a/hw/etraxfs_timer.c b/hw/etraxfs_timer.c
index 6b3d17e355..43cad405e7 100644
--- a/hw/etraxfs_timer.c
+++ b/hw/etraxfs_timer.c
@@ -45,293 +45,293 @@
 #define R_MASKED_INTR 0x54
 
 struct fs_timer_t {
-	CPUState *env;
-	qemu_irq *irq;
-	qemu_irq *nmi;
-
-	QEMUBH *bh_t0;
-	QEMUBH *bh_t1;
-	QEMUBH *bh_wd;
-	ptimer_state *ptimer_t0;
-	ptimer_state *ptimer_t1;
-	ptimer_state *ptimer_wd;
-	struct timeval last;
-
-	int wd_hits;
-
-	/* Control registers.  */
-	uint32_t rw_tmr0_div;
-	uint32_t r_tmr0_data;
-	uint32_t rw_tmr0_ctrl;
-
-	uint32_t rw_tmr1_div;
-	uint32_t r_tmr1_data;
-	uint32_t rw_tmr1_ctrl;
-
-	uint32_t rw_wd_ctrl;
-
-	uint32_t rw_intr_mask;
-	uint32_t rw_ack_intr;
-	uint32_t r_intr;
-	uint32_t r_masked_intr;
+    CPUState *env;
+    qemu_irq *irq;
+    qemu_irq *nmi;
+
+    QEMUBH *bh_t0;
+    QEMUBH *bh_t1;
+    QEMUBH *bh_wd;
+    ptimer_state *ptimer_t0;
+    ptimer_state *ptimer_t1;
+    ptimer_state *ptimer_wd;
+    struct timeval last;
+
+    int wd_hits;
+
+    /* Control registers.  */
+    uint32_t rw_tmr0_div;
+    uint32_t r_tmr0_data;
+    uint32_t rw_tmr0_ctrl;
+
+    uint32_t rw_tmr1_div;
+    uint32_t r_tmr1_data;
+    uint32_t rw_tmr1_ctrl;
+
+    uint32_t rw_wd_ctrl;
+
+    uint32_t rw_intr_mask;
+    uint32_t rw_ack_intr;
+    uint32_t r_intr;
+    uint32_t r_masked_intr;
 };
 
 static uint32_t timer_readl (void *opaque, target_phys_addr_t addr)
 {
-	struct fs_timer_t *t = opaque;
-	uint32_t r = 0;
-
-	switch (addr) {
-	case R_TMR0_DATA:
-		r = ptimer_get_count(t->ptimer_t0);
-		break;
-	case R_TMR1_DATA:
-		r = ptimer_get_count(t->ptimer_t1);
-		break;
-	case R_TIME:
-		r = qemu_get_clock(vm_clock) / 10;
-		break;
-	case RW_INTR_MASK:
-		r = t->rw_intr_mask;
-		break;
-	case R_MASKED_INTR:
-		r = t->r_intr & t->rw_intr_mask;
-		break;
-	default:
-		D(printf ("%s %x\n", __func__, addr));
-		break;
-	}
-	return r;
+    struct fs_timer_t *t = opaque;
+    uint32_t r = 0;
+
+    switch (addr) {
+    case R_TMR0_DATA:
+        r = ptimer_get_count(t->ptimer_t0);
+        break;
+    case R_TMR1_DATA:
+        r = ptimer_get_count(t->ptimer_t1);
+        break;
+    case R_TIME:
+        r = qemu_get_clock(vm_clock) / 10;
+        break;
+    case RW_INTR_MASK:
+        r = t->rw_intr_mask;
+        break;
+    case R_MASKED_INTR:
+        r = t->r_intr & t->rw_intr_mask;
+        break;
+    default:
+        D(printf ("%s %x\n", __func__, addr));
+        break;
+    }
+    return r;
 }
 
 #define TIMER_SLOWDOWN 1
 static void update_ctrl(struct fs_timer_t *t, int tnum)
 {
-	unsigned int op;
-	unsigned int freq;
-	unsigned int freq_hz;
-	unsigned int div;
-	uint32_t ctrl;
-
-	ptimer_state *timer;
-
-	if (tnum == 0) {
-		ctrl = t->rw_tmr0_ctrl;
-		div = t->rw_tmr0_div;
-		timer = t->ptimer_t0;
-	} else {
-		ctrl = t->rw_tmr1_ctrl;
-		div = t->rw_tmr1_div;
-		timer = t->ptimer_t1;
-	}
-
-
-	op = ctrl & 3;
-	freq = ctrl >> 2;
-	freq_hz = 32000000;
-
-	switch (freq)
-	{
-	case 0:
-	case 1:
-		D(printf ("extern or disabled timer clock?\n"));
-		break;
-	case 4: freq_hz =  29493000; break;
-	case 5: freq_hz =  32000000; break;
-	case 6: freq_hz =  32768000; break;
-	case 7: freq_hz = 100000000; break;
-	default:
-		abort();
-		break;
-	}
-
-	D(printf ("freq_hz=%d div=%d\n", freq_hz, div));
-	div = div * TIMER_SLOWDOWN;
-	div /= 1000;
-	freq_hz /= 1000;
-	ptimer_set_freq(timer, freq_hz);
-	ptimer_set_limit(timer, div, 0);
-
-	switch (op)
-	{
-		case 0:
-			/* Load.  */
-			ptimer_set_limit(timer, div, 1);
-			break;
-		case 1:
-			/* Hold.  */
-			ptimer_stop(timer);
-			break;
-		case 2:
-			/* Run.  */
-			ptimer_run(timer, 0);
-			break;
-		default:
-			abort();
-			break;
-	}
+    unsigned int op;
+    unsigned int freq;
+    unsigned int freq_hz;
+    unsigned int div;
+    uint32_t ctrl;
+
+    ptimer_state *timer;
+
+    if (tnum == 0) {
+        ctrl = t->rw_tmr0_ctrl;
+        div = t->rw_tmr0_div;
+        timer = t->ptimer_t0;
+    } else {
+        ctrl = t->rw_tmr1_ctrl;
+        div = t->rw_tmr1_div;
+        timer = t->ptimer_t1;
+    }
+
+
+    op = ctrl & 3;
+    freq = ctrl >> 2;
+    freq_hz = 32000000;
+
+    switch (freq)
+    {
+    case 0:
+    case 1:
+        D(printf ("extern or disabled timer clock?\n"));
+        break;
+    case 4: freq_hz =  29493000; break;
+    case 5: freq_hz =  32000000; break;
+    case 6: freq_hz =  32768000; break;
+    case 7: freq_hz = 100000000; break;
+    default:
+        abort();
+        break;
+    }
+
+    D(printf ("freq_hz=%d div=%d\n", freq_hz, div));
+    div = div * TIMER_SLOWDOWN;
+    div /= 1000;
+    freq_hz /= 1000;
+    ptimer_set_freq(timer, freq_hz);
+    ptimer_set_limit(timer, div, 0);
+
+    switch (op)
+    {
+        case 0:
+            /* Load.  */
+            ptimer_set_limit(timer, div, 1);
+            break;
+        case 1:
+            /* Hold.  */
+            ptimer_stop(timer);
+            break;
+        case 2:
+            /* Run.  */
+            ptimer_run(timer, 0);
+            break;
+        default:
+            abort();
+            break;
+    }
 }
 
 static void timer_update_irq(struct fs_timer_t *t)
 {
-	t->r_intr &= ~(t->rw_ack_intr);
-	t->r_masked_intr = t->r_intr & t->rw_intr_mask;
+    t->r_intr &= ~(t->rw_ack_intr);
+    t->r_masked_intr = t->r_intr & t->rw_intr_mask;
 
-	D(printf("%s: masked_intr=%x\n", __func__, t->r_masked_intr));
-	qemu_set_irq(t->irq[0], !!t->r_masked_intr);
+    D(printf("%s: masked_intr=%x\n", __func__, t->r_masked_intr));
+    qemu_set_irq(t->irq[0], !!t->r_masked_intr);
 }
 
 static void timer0_hit(void *opaque)
 {
-	struct fs_timer_t *t = opaque;
-	t->r_intr |= 1;
-	timer_update_irq(t);
+    struct fs_timer_t *t = opaque;
+    t->r_intr |= 1;
+    timer_update_irq(t);
 }
 
 static void timer1_hit(void *opaque)
 {
-	struct fs_timer_t *t = opaque;
-	t->r_intr |= 2;
-	timer_update_irq(t);
+    struct fs_timer_t *t = opaque;
+    t->r_intr |= 2;
+    timer_update_irq(t);
 }
 
 static void watchdog_hit(void *opaque)
 {
-	struct fs_timer_t *t = opaque;
-	if (t->wd_hits == 0) {
-		/* real hw gives a single tick before reseting but we are
-		   a bit friendlier to compensate for our slower execution.  */
-		ptimer_set_count(t->ptimer_wd, 10);
-		ptimer_run(t->ptimer_wd, 1);
-		qemu_irq_raise(t->nmi[0]);
-	}
-	else
-		qemu_system_reset_request();
-
-	t->wd_hits++;
+    struct fs_timer_t *t = opaque;
+    if (t->wd_hits == 0) {
+        /* real hw gives a single tick before reseting but we are
+           a bit friendlier to compensate for our slower execution.  */
+        ptimer_set_count(t->ptimer_wd, 10);
+        ptimer_run(t->ptimer_wd, 1);
+        qemu_irq_raise(t->nmi[0]);
+    }
+    else
+        qemu_system_reset_request();
+
+    t->wd_hits++;
 }
 
 static inline void timer_watchdog_update(struct fs_timer_t *t, uint32_t value)
 {
-	unsigned int wd_en = t->rw_wd_ctrl & (1 << 8);
-	unsigned int wd_key = t->rw_wd_ctrl >> 9;
-	unsigned int wd_cnt = t->rw_wd_ctrl & 511;
-	unsigned int new_key = value >> 9 & ((1 << 7) - 1);
-	unsigned int new_cmd = (value >> 8) & 1;
+    unsigned int wd_en = t->rw_wd_ctrl & (1 << 8);
+    unsigned int wd_key = t->rw_wd_ctrl >> 9;
+    unsigned int wd_cnt = t->rw_wd_ctrl & 511;
+    unsigned int new_key = value >> 9 & ((1 << 7) - 1);
+    unsigned int new_cmd = (value >> 8) & 1;
 
-	/* If the watchdog is enabled, they written key must match the
-	   complement of the previous.  */
-	wd_key = ~wd_key & ((1 << 7) - 1);
+    /* If the watchdog is enabled, they written key must match the
+       complement of the previous.  */
+    wd_key = ~wd_key & ((1 << 7) - 1);
 
-	if (wd_en && wd_key != new_key)
-		return;
+    if (wd_en && wd_key != new_key)
+        return;
 
-	D(printf("en=%d new_key=%x oldkey=%x cmd=%d cnt=%d\n", 
-		 wd_en, new_key, wd_key, new_cmd, wd_cnt));
+    D(printf("en=%d new_key=%x oldkey=%x cmd=%d cnt=%d\n", 
+         wd_en, new_key, wd_key, new_cmd, wd_cnt));
 
-	if (t->wd_hits)
-		qemu_irq_lower(t->nmi[0]);
+    if (t->wd_hits)
+        qemu_irq_lower(t->nmi[0]);
 
-	t->wd_hits = 0;
+    t->wd_hits = 0;
 
-	ptimer_set_freq(t->ptimer_wd, 760);
-	if (wd_cnt == 0)
-		wd_cnt = 256;
-	ptimer_set_count(t->ptimer_wd, wd_cnt);
-	if (new_cmd)
-		ptimer_run(t->ptimer_wd, 1);
-	else
-		ptimer_stop(t->ptimer_wd);
+    ptimer_set_freq(t->ptimer_wd, 760);
+    if (wd_cnt == 0)
+        wd_cnt = 256;
+    ptimer_set_count(t->ptimer_wd, wd_cnt);
+    if (new_cmd)
+        ptimer_run(t->ptimer_wd, 1);
+    else
+        ptimer_stop(t->ptimer_wd);
 
-	t->rw_wd_ctrl = value;
+    t->rw_wd_ctrl = value;
 }
 
 static void
 timer_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
 {
-	struct fs_timer_t *t = opaque;
-
-	switch (addr)
-	{
-		case RW_TMR0_DIV:
-			t->rw_tmr0_div = value;
-			break;
-		case RW_TMR0_CTRL:
-			D(printf ("RW_TMR0_CTRL=%x\n", value));
-			t->rw_tmr0_ctrl = value;
-			update_ctrl(t, 0);
-			break;
-		case RW_TMR1_DIV:
-			t->rw_tmr1_div = value;
-			break;
-		case RW_TMR1_CTRL:
-			D(printf ("RW_TMR1_CTRL=%x\n", value));
-			t->rw_tmr1_ctrl = value;
-			update_ctrl(t, 1);
-			break;
-		case RW_INTR_MASK:
-			D(printf ("RW_INTR_MASK=%x\n", value));
-			t->rw_intr_mask = value;
-			timer_update_irq(t);
-			break;
-		case RW_WD_CTRL:
-			timer_watchdog_update(t, value);
-			break;
-		case RW_ACK_INTR:
-			t->rw_ack_intr = value;
-			timer_update_irq(t);
-			t->rw_ack_intr = 0;
-			break;
-		default:
-			printf ("%s " TARGET_FMT_plx " %x\n",
-				__func__, addr, value);
-			break;
-	}
+    struct fs_timer_t *t = opaque;
+
+    switch (addr)
+    {
+        case RW_TMR0_DIV:
+            t->rw_tmr0_div = value;
+            break;
+        case RW_TMR0_CTRL:
+            D(printf ("RW_TMR0_CTRL=%x\n", value));
+            t->rw_tmr0_ctrl = value;
+            update_ctrl(t, 0);
+            break;
+        case RW_TMR1_DIV:
+            t->rw_tmr1_div = value;
+            break;
+        case RW_TMR1_CTRL:
+            D(printf ("RW_TMR1_CTRL=%x\n", value));
+            t->rw_tmr1_ctrl = value;
+            update_ctrl(t, 1);
+            break;
+        case RW_INTR_MASK:
+            D(printf ("RW_INTR_MASK=%x\n", value));
+            t->rw_intr_mask = value;
+            timer_update_irq(t);
+            break;
+        case RW_WD_CTRL:
+            timer_watchdog_update(t, value);
+            break;
+        case RW_ACK_INTR:
+            t->rw_ack_intr = value;
+            timer_update_irq(t);
+            t->rw_ack_intr = 0;
+            break;
+        default:
+            printf ("%s " TARGET_FMT_plx " %x\n",
+                __func__, addr, value);
+            break;
+    }
 }
 
 static CPUReadMemoryFunc *timer_read[] = {
-	NULL, NULL,
-	&timer_readl,
+    NULL, NULL,
+    &timer_readl,
 };
 
 static CPUWriteMemoryFunc *timer_write[] = {
-	NULL, NULL,
-	&timer_writel,
+    NULL, NULL,
+    &timer_writel,
 };
 
 static void etraxfs_timer_reset(void *opaque)
 {
-	struct fs_timer_t *t = opaque;
-
-	ptimer_stop(t->ptimer_t0);
-	ptimer_stop(t->ptimer_t1);
-	ptimer_stop(t->ptimer_wd);
-	t->rw_wd_ctrl = 0;
-	t->r_intr = 0;
-	t->rw_intr_mask = 0;
-	qemu_irq_lower(t->irq[0]);
+    struct fs_timer_t *t = opaque;
+
+    ptimer_stop(t->ptimer_t0);
+    ptimer_stop(t->ptimer_t1);
+    ptimer_stop(t->ptimer_wd);
+    t->rw_wd_ctrl = 0;
+    t->r_intr = 0;
+    t->rw_intr_mask = 0;
+    qemu_irq_lower(t->irq[0]);
 }
 
 void etraxfs_timer_init(CPUState *env, qemu_irq *irqs, qemu_irq *nmi,
-			target_phys_addr_t base)
+            target_phys_addr_t base)
 {
-	static struct fs_timer_t *t;
-	int timer_regs;
+    static struct fs_timer_t *t;
+    int timer_regs;
 
-	t = qemu_mallocz(sizeof *t);
+    t = qemu_mallocz(sizeof *t);
 
-	t->bh_t0 = qemu_bh_new(timer0_hit, t);
-	t->bh_t1 = qemu_bh_new(timer1_hit, t);
-	t->bh_wd = qemu_bh_new(watchdog_hit, t);
-	t->ptimer_t0 = ptimer_init(t->bh_t0);
-	t->ptimer_t1 = ptimer_init(t->bh_t1);
-	t->ptimer_wd = ptimer_init(t->bh_wd);
-	t->irq = irqs;
-	t->nmi = nmi;
-	t->env = env;
+    t->bh_t0 = qemu_bh_new(timer0_hit, t);
+    t->bh_t1 = qemu_bh_new(timer1_hit, t);
+    t->bh_wd = qemu_bh_new(watchdog_hit, t);
+    t->ptimer_t0 = ptimer_init(t->bh_t0);
+    t->ptimer_t1 = ptimer_init(t->bh_t1);
+    t->ptimer_wd = ptimer_init(t->bh_wd);
+    t->irq = irqs;
+    t->nmi = nmi;
+    t->env = env;
 
-	timer_regs = cpu_register_io_memory(0, timer_read, timer_write, t);
-	cpu_register_physical_memory (base, 0x5c, timer_regs);
+    timer_regs = cpu_register_io_memory(0, timer_read, timer_write, t);
+    cpu_register_physical_memory (base, 0x5c, timer_regs);
 
-	qemu_register_reset(etraxfs_timer_reset, t);
+    qemu_register_reset(etraxfs_timer_reset, t);
 }