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hw/intc/arm_gic: Drop GIC_BASE_IRQ macro

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The GIC_BASE_IRQ macro is a leftover from when we shared code
between the GICv2 and the v7M NVIC. Since the NVIC is now
split off, GIC_BASE_IRQ is always 0, and we can just delete it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20180824161819.11085-1-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2018-09-25 14:02:32 +01:00
parent 48314d8316
commit b6e6c65151
3 changed files with 14 additions and 20 deletions
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31
hw/intc/arm_gic.c
View File

@ -955,7 +955,7 @@ static uint32_t gic_dist_readb(void *opaque, hwaddr offset, MemTxAttrs attrs)
res = 0;
if (!(s->security_extn && !attrs.secure) && gic_has_groups(s)) {
/* Every byte offset holds 8 group status bits */
irq = (offset - 0x080) * 8 + GIC_BASE_IRQ;
irq = (offset - 0x080) * 8;
if (irq >= s->num_irq) {
goto bad_reg;
}
@ -974,7 +974,6 @@ static uint32_t gic_dist_readb(void *opaque, hwaddr offset, MemTxAttrs attrs)
irq = (offset - 0x100) * 8;
else
irq = (offset - 0x180) * 8;
irq += GIC_BASE_IRQ;
if (irq >= s->num_irq)
goto bad_reg;
res = 0;
@ -994,7 +993,6 @@ static uint32_t gic_dist_readb(void *opaque, hwaddr offset, MemTxAttrs attrs)
irq = (offset - 0x200) * 8;
else
irq = (offset - 0x280) * 8;
irq += GIC_BASE_IRQ;
if (irq >= s->num_irq)
goto bad_reg;
res = 0;
@ -1019,7 +1017,6 @@ static uint32_t gic_dist_readb(void *opaque, hwaddr offset, MemTxAttrs attrs)
goto bad_reg;
}
irq += GIC_BASE_IRQ;
if (irq >= s->num_irq)
goto bad_reg;
res = 0;
@ -1036,7 +1033,7 @@ static uint32_t gic_dist_readb(void *opaque, hwaddr offset, MemTxAttrs attrs)
}
} else if (offset < 0x800) {
/* Interrupt Priority. */
irq = (offset - 0x400) + GIC_BASE_IRQ;
irq = (offset - 0x400);
if (irq >= s->num_irq)
goto bad_reg;
res = gic_dist_get_priority(s, cpu, irq, attrs);
@ -1046,7 +1043,7 @@ static uint32_t gic_dist_readb(void *opaque, hwaddr offset, MemTxAttrs attrs)
/* For uniprocessor GICs these RAZ/WI */
res = 0;
} else {
irq = (offset - 0x800) + GIC_BASE_IRQ;
irq = (offset - 0x800);
if (irq >= s->num_irq) {
goto bad_reg;
}
@ -1060,7 +1057,7 @@ static uint32_t gic_dist_readb(void *opaque, hwaddr offset, MemTxAttrs attrs)
}
} else if (offset < 0xf00) {
/* Interrupt Configuration. */
irq = (offset - 0xc00) * 4 + GIC_BASE_IRQ;
irq = (offset - 0xc00) * 4;
if (irq >= s->num_irq)
goto bad_reg;
res = 0;
@ -1183,7 +1180,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
*/
if (!(s->security_extn && !attrs.secure) && gic_has_groups(s)) {
/* Every byte offset holds 8 group status bits */
irq = (offset - 0x80) * 8 + GIC_BASE_IRQ;
irq = (offset - 0x80) * 8;
if (irq >= s->num_irq) {
goto bad_reg;
}
@ -1204,7 +1201,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
}
} else if (offset < 0x180) {
/* Interrupt Set Enable. */
irq = (offset - 0x100) * 8 + GIC_BASE_IRQ;
irq = (offset - 0x100) * 8;
if (irq >= s->num_irq)
goto bad_reg;
if (irq < GIC_NR_SGIS) {
@ -1239,7 +1236,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
}
} else if (offset < 0x200) {
/* Interrupt Clear Enable. */
irq = (offset - 0x180) * 8 + GIC_BASE_IRQ;
irq = (offset - 0x180) * 8;
if (irq >= s->num_irq)
goto bad_reg;
if (irq < GIC_NR_SGIS) {
@ -1264,7 +1261,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
}
} else if (offset < 0x280) {
/* Interrupt Set Pending. */
irq = (offset - 0x200) * 8 + GIC_BASE_IRQ;
irq = (offset - 0x200) * 8;
if (irq >= s->num_irq)
goto bad_reg;
if (irq < GIC_NR_SGIS) {
@ -1283,7 +1280,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
}
} else if (offset < 0x300) {
/* Interrupt Clear Pending. */
irq = (offset - 0x280) * 8 + GIC_BASE_IRQ;
irq = (offset - 0x280) * 8;
if (irq >= s->num_irq)
goto bad_reg;
if (irq < GIC_NR_SGIS) {
@ -1309,7 +1306,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
goto bad_reg;
}
irq = (offset - 0x300) * 8 + GIC_BASE_IRQ;
irq = (offset - 0x300) * 8;
if (irq >= s->num_irq) {
goto bad_reg;
}
@ -1333,7 +1330,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
goto bad_reg;
}
irq = (offset - 0x380) * 8 + GIC_BASE_IRQ;
irq = (offset - 0x380) * 8;
if (irq >= s->num_irq) {
goto bad_reg;
}
@ -1353,7 +1350,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
}
} else if (offset < 0x800) {
/* Interrupt Priority. */
irq = (offset - 0x400) + GIC_BASE_IRQ;
irq = (offset - 0x400);
if (irq >= s->num_irq)
goto bad_reg;
gic_dist_set_priority(s, cpu, irq, value, attrs);
@ -1362,7 +1359,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
* annoying exception of the 11MPCore's GIC.
*/
if (s->num_cpu != 1 || s->revision == REV_11MPCORE) {
irq = (offset - 0x800) + GIC_BASE_IRQ;
irq = (offset - 0x800);
if (irq >= s->num_irq) {
goto bad_reg;
}
@ -1375,7 +1372,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
}
} else if (offset < 0xf00) {
/* Interrupt Configuration. */
irq = (offset - 0xc00) * 4 + GIC_BASE_IRQ;
irq = (offset - 0xc00) * 4;
if (irq >= s->num_irq)
goto bad_reg;
if (irq < GIC_NR_SGIS)

1
hw/intc/arm_gic_common.c
View File

@ -191,7 +191,6 @@ static void arm_gic_common_realize(DeviceState *dev, Error **errp)
s->num_cpu, GIC_NCPU);
return;
}
s->num_irq += GIC_BASE_IRQ;
if (s->num_irq > GIC_MAXIRQ) {
error_setg(errp,
"requested %u interrupt lines exceeds GIC maximum %d",

2
hw/intc/gic_internal.h
View File

@ -26,8 +26,6 @@
#define ALL_CPU_MASK ((unsigned)(((1 << GIC_NCPU) - 1)))
#define GIC_BASE_IRQ 0
#define GIC_DIST_SET_ENABLED(irq, cm) (s->irq_state[irq].enabled |= (cm))
#define GIC_DIST_CLEAR_ENABLED(irq, cm) (s->irq_state[irq].enabled &= ~(cm))
#define GIC_DIST_TEST_ENABLED(irq, cm) ((s->irq_state[irq].enabled & (cm)) != 0)