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hw/intc/aspeed: Rename status_addr and addr to status_reg and reg for clarity

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Rename the variables "status_addr" to "status_reg" and "addr" to "reg" because
they are used as register index. This change makes the code more appropriate
and improves readability.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-3-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
This commit is contained in:
Jamin Lin 2025-03-07 11:59:11 +08:00 • committed by Cédric Le Goater
parent c5728c3488
commit 0cffaace05
1 changed files with 19 additions and 19 deletions
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38
hw/intc/aspeed_intc.c
View file

@ -60,7 +60,7 @@ static void aspeed_intc_set_irq(void *opaque, int irq, int level)
{
AspeedINTCState *s = (AspeedINTCState *)opaque;
AspeedINTCClass *aic = ASPEED_INTC_GET_CLASS(s);
uint32_t status_addr = GICINT_STATUS_BASE + ((0x100 * irq) >> 2);
uint32_t status_reg = GICINT_STATUS_BASE + ((0x100 * irq) >> 2);
uint32_t select = 0;
uint32_t enable;
int i;
@ -92,7 +92,7 @@ static void aspeed_intc_set_irq(void *opaque, int irq, int level)
trace_aspeed_intc_select(select);
if (s->mask[irq] || s->regs[status_addr]) {
if (s->mask[irq] || s->regs[status_reg]) {
/*
* a. mask is not 0 means in ISR mode
* sources interrupt routine are executing.
@ -108,8 +108,8 @@ static void aspeed_intc_set_irq(void *opaque, int irq, int level)
* notify firmware which source interrupt are coming
* by setting status register
*/
s->regs[status_addr] = select;
trace_aspeed_intc_trigger_irq(irq, s->regs[status_addr]);
s->regs[status_reg] = select;
trace_aspeed_intc_trigger_irq(irq, s->regs[status_reg]);
aspeed_intc_update(s, irq, 1);
}
}
@ -117,17 +117,17 @@ static void aspeed_intc_set_irq(void *opaque, int irq, int level)
static uint64_t aspeed_intc_read(void *opaque, hwaddr offset, unsigned int size)
{
AspeedINTCState *s = ASPEED_INTC(opaque);
uint32_t addr = offset >> 2;
uint32_t reg = offset >> 2;
uint32_t value = 0;
if (addr >= ASPEED_INTC_NR_REGS) {
if (reg >= ASPEED_INTC_NR_REGS) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: Out-of-bounds read at offset 0x%" HWADDR_PRIx "\n",
__func__, offset);
return 0;
}
value = s->regs[addr];
value = s->regs[reg];
trace_aspeed_intc_read(offset, size, value);
return value;
@ -138,12 +138,12 @@ static void aspeed_intc_write(void *opaque, hwaddr offset, uint64_t data,
{
AspeedINTCState *s = ASPEED_INTC(opaque);
AspeedINTCClass *aic = ASPEED_INTC_GET_CLASS(s);
uint32_t addr = offset >> 2;
uint32_t reg = offset >> 2;
uint32_t old_enable;
uint32_t change;
uint32_t irq;
if (addr >= ASPEED_INTC_NR_REGS) {
if (reg >= ASPEED_INTC_NR_REGS) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: Out-of-bounds write at offset 0x%" HWADDR_PRIx "\n",
__func__, offset);
@ -152,7 +152,7 @@ static void aspeed_intc_write(void *opaque, hwaddr offset, uint64_t data,
trace_aspeed_intc_write(offset, size, data);
switch (addr) {
switch (reg) {
case R_GICINT128_EN:
case R_GICINT129_EN:
case R_GICINT130_EN:
@ -177,7 +177,7 @@ static void aspeed_intc_write(void *opaque, hwaddr offset, uint64_t data,
/* disable all source interrupt */
if (!data && !s->enable[irq]) {
s->regs[addr] = data;
s->regs[reg] = data;
return;
}
@ -187,12 +187,12 @@ static void aspeed_intc_write(void *opaque, hwaddr offset, uint64_t data,
/* enable new source interrupt */
if (old_enable != s->enable[irq]) {
trace_aspeed_intc_enable(s->enable[irq]);
s->regs[addr] = data;
s->regs[reg] = data;
return;
}
/* mask and unmask source interrupt */
change = s->regs[addr] ^ data;
change = s->regs[reg] ^ data;
if (change & data) {
s->mask[irq] &= ~change;
trace_aspeed_intc_unmask(change, s->mask[irq]);
@ -200,7 +200,7 @@ static void aspeed_intc_write(void *opaque, hwaddr offset, uint64_t data,
s->mask[irq] |= change;
trace_aspeed_intc_mask(change, s->mask[irq]);
}
s->regs[addr] = data;
s->regs[reg] = data;
break;
case R_GICINT128_STATUS:
case R_GICINT129_STATUS:
@ -220,7 +220,7 @@ static void aspeed_intc_write(void *opaque, hwaddr offset, uint64_t data,
}
/* clear status */
s->regs[addr] &= ~data;
s->regs[reg] &= ~data;
/*
* These status registers are used for notify sources ISR are executed.
@ -233,7 +233,7 @@ static void aspeed_intc_write(void *opaque, hwaddr offset, uint64_t data,
}
/* All source ISR execution are done */
if (!s->regs[addr]) {
if (!s->regs[reg]) {
trace_aspeed_intc_all_isr_done(irq);
if (s->pending[irq]) {
/*
@ -241,9 +241,9 @@ static void aspeed_intc_write(void *opaque, hwaddr offset, uint64_t data,
* notify firmware which source interrupt are pending
* by setting status register
*/
s->regs[addr] = s->pending[irq];
s->regs[reg] = s->pending[irq];
s->pending[irq] = 0;
trace_aspeed_intc_trigger_irq(irq, s->regs[addr]);
trace_aspeed_intc_trigger_irq(irq, s->regs[reg]);
aspeed_intc_update(s, irq, 1);
} else {
/* clear irq */
@ -253,7 +253,7 @@ static void aspeed_intc_write(void *opaque, hwaddr offset, uint64_t data,
}
break;
default:
s->regs[addr] = data;
s->regs[reg] = data;
break;
}