irqchip: mips-gic: Convert remaining local reg access to new accessors
Convert the remaining accesses to registers in the GIC VP-local &
VP-other register blocks to use the new accessor functions provided by
asm/mips-gic.h, resulting in code which is often shorter & easier to
read.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/17036/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 42d7866..ff6c2df 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -45,42 +45,6 @@ DECLARE_BITMAP(ipi_available, GIC_MAX_INTRS);
static void __gic_irq_dispatch(void);
-static inline u32 gic_read32(unsigned int reg)
-{
- return __raw_readl(mips_gic_base + reg);
-}
-
-static inline u64 gic_read64(unsigned int reg)
-{
- return __raw_readq(mips_gic_base + reg);
-}
-
-static inline unsigned long gic_read(unsigned int reg)
-{
- if (!mips_cm_is64)
- return gic_read32(reg);
- else
- return gic_read64(reg);
-}
-
-static inline void gic_write32(unsigned int reg, u32 val)
-{
- return __raw_writel(val, mips_gic_base + reg);
-}
-
-static inline void gic_write64(unsigned int reg, u64 val)
-{
- return __raw_writeq(val, mips_gic_base + reg);
-}
-
-static inline void gic_write(unsigned int reg, unsigned long val)
-{
- if (!mips_cm_is64)
- return gic_write32(reg, (u32)val);
- else
- return gic_write64(reg, (u64)val);
-}
-
static bool gic_local_irq_is_routable(int intr)
{
u32 vpe_ctl;
@@ -89,17 +53,17 @@ static bool gic_local_irq_is_routable(int intr)
if (cpu_has_veic)
return true;
- vpe_ctl = gic_read32(GIC_REG(VPE_LOCAL, GIC_VPE_CTL));
+ vpe_ctl = read_gic_vl_ctl();
switch (intr) {
case GIC_LOCAL_INT_TIMER:
- return vpe_ctl & GIC_VPE_CTL_TIMER_RTBL_MSK;
+ return vpe_ctl & GIC_VX_CTL_TIMER_ROUTABLE;
case GIC_LOCAL_INT_PERFCTR:
- return vpe_ctl & GIC_VPE_CTL_PERFCNT_RTBL_MSK;
+ return vpe_ctl & GIC_VX_CTL_PERFCNT_ROUTABLE;
case GIC_LOCAL_INT_FDC:
- return vpe_ctl & GIC_VPE_CTL_FDC_RTBL_MSK;
+ return vpe_ctl & GIC_VX_CTL_FDC_ROUTABLE;
case GIC_LOCAL_INT_SWINT0:
case GIC_LOCAL_INT_SWINT1:
- return vpe_ctl & GIC_VPE_CTL_SWINT_RTBL_MSK;
+ return vpe_ctl & GIC_VX_CTL_SWINT_ROUTABLE;
default:
return true;
}
@@ -111,8 +75,7 @@ static void gic_bind_eic_interrupt(int irq, int set)
irq -= GIC_PIN_TO_VEC_OFFSET;
/* Set irq to use shadow set */
- gic_write(GIC_REG(VPE_LOCAL, GIC_VPE_EIC_SHADOW_SET_BASE) +
- GIC_VPE_EIC_SS(irq), set);
+ write_gic_vl_eic_shadow_set(irq, set);
}
static void gic_send_ipi(struct irq_data *d, unsigned int cpu)
@@ -371,8 +334,7 @@ static void gic_mask_local_irq_all_vpes(struct irq_data *d)
spin_lock_irqsave(&gic_lock, flags);
for (i = 0; i < gic_vpes; i++) {
- gic_write(GIC_REG(VPE_LOCAL, GIC_VPE_OTHER_ADDR),
- mips_cm_vp_id(i));
+ write_gic_vl_other(mips_cm_vp_id(i));
write_gic_vo_rmask(BIT(intr));
}
spin_unlock_irqrestore(&gic_lock, flags);
@@ -386,8 +348,7 @@ static void gic_unmask_local_irq_all_vpes(struct irq_data *d)
spin_lock_irqsave(&gic_lock, flags);
for (i = 0; i < gic_vpes; i++) {
- gic_write(GIC_REG(VPE_LOCAL, GIC_VPE_OTHER_ADDR),
- mips_cm_vp_id(i));
+ write_gic_vl_other(mips_cm_vp_id(i));
write_gic_vo_smask(BIT(intr));
}
spin_unlock_irqrestore(&gic_lock, flags);
@@ -427,8 +388,7 @@ static void __init gic_basic_init(void)
for (i = 0; i < gic_vpes; i++) {
unsigned int j;
- gic_write(GIC_REG(VPE_LOCAL, GIC_VPE_OTHER_ADDR),
- mips_cm_vp_id(i));
+ write_gic_vl_other(mips_cm_vp_id(i));
for (j = 0; j < GIC_NUM_LOCAL_INTRS; j++) {
if (!gic_local_irq_is_routable(j))
continue;
@@ -712,10 +672,8 @@ static void __init __gic_init(unsigned long gic_base_addr,
if (cpu_has_veic) {
/* Set EIC mode for all VPEs */
for_each_present_cpu(cpu) {
- gic_write(GIC_REG(VPE_LOCAL, GIC_VPE_OTHER_ADDR),
- mips_cm_vp_id(cpu));
- gic_write(GIC_REG(VPE_OTHER, GIC_VPE_CTL),
- GIC_VPE_CTL_EIC_MODE_MSK);
+ write_gic_vl_other(mips_cm_vp_id(cpu));
+ write_gic_vo_ctl(GIC_VX_CTL_EIC);
}
/* Always use vector 1 in EIC mode */
@@ -740,9 +698,7 @@ static void __init __gic_init(unsigned long gic_base_addr,
*/
if (IS_ENABLED(CONFIG_MIPS_CMP) &&
gic_local_irq_is_routable(GIC_LOCAL_INT_TIMER)) {
- timer_cpu_pin = gic_read32(GIC_REG(VPE_LOCAL,
- GIC_VPE_TIMER_MAP)) &
- GIC_MAP_MSK;
+ timer_cpu_pin = read_gic_vl_timer_map() & GIC_MAP_PIN_MAP;
irq_set_chained_handler(MIPS_CPU_IRQ_BASE +
GIC_CPU_PIN_OFFSET +
timer_cpu_pin,