@@ -27,7 +27,7 @@
#define DEBUG_TIMER 0
#if DEBUG_TIMER
-static char const *imx_timerg_reg_name(uint32_t reg)
+static char const *imx_timer_gpt_reg_name(uint32_t reg)
{
switch (reg) {
case 0:
@@ -74,7 +74,7 @@ static char const *imx_timerg_reg_name(uint32_t reg)
#endif
#define IMX_GPT(obj) \
- OBJECT_CHECK(IMXTimerGState, (obj), TYPE_IMX_GPT)
+ OBJECT_CHECK(IMXTimerGPTState, (obj), TYPE_IMX_GPT)
/*
* GPT : General purpose timer
*
@@ -139,33 +139,33 @@ typedef struct {
uint32_t freq;
qemu_irq irq;
-} IMXTimerGState;
+} IMXTimerGPTState;
-static const VMStateDescription vmstate_imx_timerg = {
+static const VMStateDescription vmstate_imx_timer_gpt = {
.name = TYPE_IMX_GPT,
.version_id = 3,
.minimum_version_id = 3,
.minimum_version_id_old = 3,
.fields = (VMStateField[]) {
- VMSTATE_UINT32(cr, IMXTimerGState),
- VMSTATE_UINT32(pr, IMXTimerGState),
- VMSTATE_UINT32(sr, IMXTimerGState),
- VMSTATE_UINT32(ir, IMXTimerGState),
- VMSTATE_UINT32(ocr1, IMXTimerGState),
- VMSTATE_UINT32(ocr2, IMXTimerGState),
- VMSTATE_UINT32(ocr3, IMXTimerGState),
- VMSTATE_UINT32(icr1, IMXTimerGState),
- VMSTATE_UINT32(icr2, IMXTimerGState),
- VMSTATE_UINT32(cnt, IMXTimerGState),
- VMSTATE_UINT32(next_timeout, IMXTimerGState),
- VMSTATE_UINT32(next_int, IMXTimerGState),
- VMSTATE_UINT32(freq, IMXTimerGState),
- VMSTATE_PTIMER(timer, IMXTimerGState),
+ VMSTATE_UINT32(cr, IMXTimerGPTState),
+ VMSTATE_UINT32(pr, IMXTimerGPTState),
+ VMSTATE_UINT32(sr, IMXTimerGPTState),
+ VMSTATE_UINT32(ir, IMXTimerGPTState),
+ VMSTATE_UINT32(ocr1, IMXTimerGPTState),
+ VMSTATE_UINT32(ocr2, IMXTimerGPTState),
+ VMSTATE_UINT32(ocr3, IMXTimerGPTState),
+ VMSTATE_UINT32(icr1, IMXTimerGPTState),
+ VMSTATE_UINT32(icr2, IMXTimerGPTState),
+ VMSTATE_UINT32(cnt, IMXTimerGPTState),
+ VMSTATE_UINT32(next_timeout, IMXTimerGPTState),
+ VMSTATE_UINT32(next_int, IMXTimerGPTState),
+ VMSTATE_UINT32(freq, IMXTimerGPTState),
+ VMSTATE_PTIMER(timer, IMXTimerGPTState),
VMSTATE_END_OF_LIST()
}
};
-static const IMXClk imx_timerg_clocks[] = {
+static const IMXClk imx_timer_gpt_clocks[] = {
NOCLK, /* 000 No clock source */
IPG, /* 001 ipg_clk, 532MHz*/
IPG, /* 010 ipg_clk_highfreq */
@@ -176,12 +176,12 @@ static const IMXClk imx_timerg_clocks[] = {
NOCLK, /* 111 not defined */
};
-static void imx_timerg_set_freq(IMXTimerGState *s)
+static void imx_timer_gpt_set_freq(IMXTimerGPTState *s)
{
int clksrc = extract32(s->cr, GPT_CR_CLKSRC_SHIFT, 3);
s->freq = imx_clock_frequency(s->ccm,
- imx_timerg_clocks[clksrc]) / (1 + s->pr);
+ imx_timer_gpt_clocks[clksrc]) / (1 + s->pr);
DPRINTF("Setting gtimer clksrc %d to frequency %d\n", clksrc, s->freq);
@@ -190,7 +190,7 @@ static void imx_timerg_set_freq(IMXTimerGState *s)
}
}
-static void imx_timerg_update(IMXTimerGState *s)
+static void imx_timer_gpt_update_int(IMXTimerGPTState *s)
{
if ((s->sr & s->ir) && (s->cr & GPT_CR_EN)) {
qemu_irq_raise(s->irq);
@@ -199,14 +199,14 @@ static void imx_timerg_update(IMXTimerGState *s)
}
}
-static uint32_t imx_timerg_update_counts(IMXTimerGState *s)
+static uint32_t imx_timer_gpt_update_count(IMXTimerGPTState *s)
{
s->cnt = s->next_timeout - (uint32_t)ptimer_get_count(s->timer);
return s->cnt;
}
-static inline uint32_t imx_timerg_find_limit(uint32_t count, uint32_t reg,
+static inline uint32_t imx_timer_gpt_find_limit(uint32_t count, uint32_t reg,
uint32_t timeout)
{
if ((count < reg) && (timeout > reg)) {
@@ -216,7 +216,7 @@ static inline uint32_t imx_timerg_find_limit(uint32_t count, uint32_t reg,
return timeout;
}
-static void imx_timerg_compute_next_timeout(IMXTimerGState *s, bool event)
+static void imx_timer_gpt_compute_next_timeout(IMXTimerGPTState *s, bool event)
{
uint32_t timeout = TIMER_MAX;
uint32_t count = 0;
@@ -235,24 +235,24 @@ static void imx_timerg_compute_next_timeout(IMXTimerGState *s, bool event)
* if we are in free running mode and we have not reached
* the TIMER_MAX limit, then update the count
*/
- count = imx_timerg_update_counts(s);
+ count = imx_timer_gpt_update_count(s);
}
} else {
/* not a timer event, then just update the count */
- count = imx_timerg_update_counts(s);
+ count = imx_timer_gpt_update_count(s);
}
/* now, find the next timeout related to count */
if (s->ir & GPT_IR_OF1IE) {
- timeout = imx_timerg_find_limit(count, s->ocr1, timeout);
+ timeout = imx_timer_gpt_find_limit(count, s->ocr1, timeout);
}
if (s->ir & GPT_IR_OF2IE) {
- timeout = imx_timerg_find_limit(count, s->ocr2, timeout);
+ timeout = imx_timer_gpt_find_limit(count, s->ocr2, timeout);
}
if (s->ir & GPT_IR_OF3IE) {
- timeout = imx_timerg_find_limit(count, s->ocr3, timeout);
+ timeout = imx_timer_gpt_find_limit(count, s->ocr3, timeout);
}
/* find the next set of interrupts to raise for next timer event */
@@ -272,7 +272,7 @@ static void imx_timerg_compute_next_timeout(IMXTimerGState *s, bool event)
}
/* the new range to count down from */
- limit = timeout - imx_timerg_update_counts(s);
+ limit = timeout - imx_timer_gpt_update_count(s);
if (limit < 0) {
/*
@@ -282,9 +282,9 @@ static void imx_timerg_compute_next_timeout(IMXTimerGState *s, bool event)
*/
s->sr |= s->next_int;
- imx_timerg_compute_next_timeout(s, event);
+ imx_timer_gpt_compute_next_timeout(s, event);
- imx_timerg_update(s);
+ imx_timer_gpt_update_int(s);
} else {
/* New timeout value */
s->next_timeout = timeout;
@@ -294,10 +294,10 @@ static void imx_timerg_compute_next_timeout(IMXTimerGState *s, bool event)
}
}
-static uint64_t imx_timerg_read(void *opaque, hwaddr offset,
- unsigned size)
+static uint64_t imx_timer_gpt_read(void *opaque, hwaddr offset,
+ unsigned size)
{
- IMXTimerGState *s = IMX_GPT(opaque);
+ IMXTimerGPTState *s = IMX_GPT(opaque);
uint32_t reg_value = 0;
uint32_t reg = offset >> 2;
@@ -341,7 +341,7 @@ static uint64_t imx_timerg_read(void *opaque, hwaddr offset,
break;
case 9: /* cnt */
- imx_timerg_update_counts(s);
+ imx_timer_gpt_update_count(s);
reg_value = s->cnt;
break;
@@ -350,14 +350,14 @@ static uint64_t imx_timerg_read(void *opaque, hwaddr offset,
break;
}
- DPRINTF("(%s) = 0x%08x\n", imx_timerg_reg_name(reg), reg_value);
+ DPRINTF("(%s) = 0x%08x\n", imx_timer_gpt_reg_name(reg), reg_value);
return reg_value;
}
-static void imx_timerg_reset(DeviceState *dev)
+static void imx_timer_gpt_reset(DeviceState *dev)
{
- IMXTimerGState *s = IMX_GPT(dev);
+ IMXTimerGPTState *s = IMX_GPT(dev);
/* stop timer */
ptimer_stop(s->timer);
@@ -381,7 +381,7 @@ static void imx_timerg_reset(DeviceState *dev)
s->next_int = 0;
/* compute new freq */
- imx_timerg_set_freq(s);
+ imx_timer_gpt_set_freq(s);
/* reset the limit to TIMER_MAX */
ptimer_set_limit(s->timer, TIMER_MAX, 1);
@@ -392,14 +392,14 @@ static void imx_timerg_reset(DeviceState *dev)
}
}
-static void imx_timerg_write(void *opaque, hwaddr offset,
- uint64_t value, unsigned size)
+static void imx_timer_gpt_write(void *opaque, hwaddr offset,
+ uint64_t value, unsigned size)
{
- IMXTimerGState *s = IMX_GPT(opaque);
+ IMXTimerGPTState *s = IMX_GPT(opaque);
uint32_t oldreg;
uint32_t reg = offset >> 2;
- DPRINTF("(%s, value = 0x%08x)\n", imx_timerg_reg_name(reg),
+ DPRINTF("(%s, value = 0x%08x)\n", imx_timer_gpt_reg_name(reg),
(uint32_t)value);
switch (reg) {
@@ -408,17 +408,17 @@ static void imx_timerg_write(void *opaque, hwaddr offset,
s->cr = value & ~0x7c14;
if (s->cr & GPT_CR_SWR) { /* force reset */
/* handle the reset */
- imx_timerg_reset(DEVICE(s));
+ imx_timer_gpt_reset(DEVICE(s));
} else {
/* set our freq, as the source might have changed */
- imx_timerg_set_freq(s);
+ imx_timer_gpt_set_freq(s);
if ((oldreg ^ s->cr) & GPT_CR_EN) {
if (s->cr & GPT_CR_EN) {
if (s->cr & GPT_CR_ENMOD) {
s->next_timeout = TIMER_MAX;
ptimer_set_count(s->timer, TIMER_MAX);
- imx_timerg_compute_next_timeout(s, false);
+ imx_timer_gpt_compute_next_timeout(s, false);
}
ptimer_run(s->timer, 1);
} else {
@@ -431,19 +431,19 @@ static void imx_timerg_write(void *opaque, hwaddr offset,
case 1: /* Prescaler */
s->pr = value & 0xfff;
- imx_timerg_set_freq(s);
+ imx_timer_gpt_set_freq(s);
break;
case 2: /* SR */
s->sr &= ~(value & 0x3f);
- imx_timerg_update(s);
+ imx_timer_gpt_update_int(s);
break;
case 3: /* IR -- interrupt register */
s->ir = value & 0x3f;
- imx_timerg_update(s);
+ imx_timer_gpt_update_int(s);
- imx_timerg_compute_next_timeout(s, false);
+ imx_timer_gpt_compute_next_timeout(s, false);
break;
@@ -457,7 +457,7 @@ static void imx_timerg_write(void *opaque, hwaddr offset,
}
/* compute the new timeout */
- imx_timerg_compute_next_timeout(s, false);
+ imx_timer_gpt_compute_next_timeout(s, false);
break;
@@ -465,7 +465,7 @@ static void imx_timerg_write(void *opaque, hwaddr offset,
s->ocr2 = value;
/* compute the new timeout */
- imx_timerg_compute_next_timeout(s, false);
+ imx_timer_gpt_compute_next_timeout(s, false);
break;
@@ -473,7 +473,7 @@ static void imx_timerg_write(void *opaque, hwaddr offset,
s->ocr3 = value;
/* compute the new timeout */
- imx_timerg_compute_next_timeout(s, false);
+ imx_timer_gpt_compute_next_timeout(s, false);
break;
@@ -483,50 +483,50 @@ static void imx_timerg_write(void *opaque, hwaddr offset,
}
}
-static void imx_timerg_timeout(void *opaque)
+static void imx_timer_gpt_timeout(void *opaque)
{
- IMXTimerGState *s = IMX_GPT(opaque);
+ IMXTimerGPTState *s = IMX_GPT(opaque);
DPRINTF("\n");
s->sr |= s->next_int;
s->next_int = 0;
- imx_timerg_compute_next_timeout(s, true);
+ imx_timer_gpt_compute_next_timeout(s, true);
- imx_timerg_update(s);
+ imx_timer_gpt_update_int(s);
if (s->freq && (s->cr & GPT_CR_EN)) {
ptimer_run(s->timer, 1);
}
}
-static const MemoryRegionOps imx_timerg_ops = {
- .read = imx_timerg_read,
- .write = imx_timerg_write,
+static const MemoryRegionOps imx_timer_gpt_ops = {
+ .read = imx_timer_gpt_read,
+ .write = imx_timer_gpt_write,
.endianness = DEVICE_NATIVE_ENDIAN,
};
-static void imx_timerg_realize(DeviceState *dev, Error **errp)
+static void imx_timer_gpt_realize(DeviceState *dev, Error **errp)
{
- IMXTimerGState *s = IMX_GPT(dev);
+ IMXTimerGPTState *s = IMX_GPT(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
QEMUBH *bh;
sysbus_init_irq(sbd, &s->irq);
- memory_region_init_io(&s->iomem, &imx_timerg_ops,
+ memory_region_init_io(&s->iomem, &imx_timer_gpt_ops,
s, TYPE_IMX_GPT,
0x00001000);
sysbus_init_mmio(sbd, &s->iomem);
- bh = qemu_bh_new(imx_timerg_timeout, s);
+ bh = qemu_bh_new(imx_timer_gpt_timeout, s);
s->timer = ptimer_init(bh);
}
void imx_timerg_create(const hwaddr addr, qemu_irq irq, DeviceState *ccm)
{
- IMXTimerGState *pp;
+ IMXTimerGPTState *pp;
DeviceState *dev;
dev = sysbus_create_simple(TYPE_IMX_GPT, addr, irq);
@@ -534,26 +534,26 @@ void imx_timerg_create(const hwaddr addr, qemu_irq irq, DeviceState *ccm)
pp->ccm = ccm;
}
-static void imx_timerg_class_init(ObjectClass *klass, void *data)
+static void imx_timer_gpt_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
- dc->realize = imx_timerg_realize;
- dc->vmsd = &vmstate_imx_timerg;
- dc->reset = imx_timerg_reset;
+ dc->realize = imx_timer_gpt_realize;
+ dc->vmsd = &vmstate_imx_timer_gpt;
+ dc->reset = imx_timer_gpt_reset;
dc->desc = "i.MX general timer";
}
-static const TypeInfo imx_timerg_info = {
+static const TypeInfo imx_timer_gpt_info = {
.name = TYPE_IMX_GPT,
.parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(IMXTimerGState),
- .class_init = imx_timerg_class_init,
+ .instance_size = sizeof(IMXTimerGPTState),
+ .class_init = imx_timer_gpt_class_init,
};
-static void imx_timerg_register_types(void)
+static void imx_timer_gpt_register_types(void)
{
- type_register_static(&imx_timerg_info);
+ type_register_static(&imx_timer_gpt_info);
}
-type_init(imx_timerg_register_types)
+type_init(imx_timer_gpt_register_types)
Signed-off-by: Jean-Christophe DUBOIS <jcd@tribudubois.net> --- Change since v1: * The patch has been divided in 2 sub-patches. One that deals with the added features and one dealing with the renaming (this one). hw/timer/imx_gpt.c | 154 ++++++++++++++++++++++++++--------------------------- 1 file changed, 77 insertions(+), 77 deletions(-)