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irqchip: mips-gic: Remove gic_map_to_pin() 

Remove the gic_map_to_pin() function in favour of using the new
write_gic_map_pin() accessor function which isn't any more complex to
use & allows us to drop a level of abstraction.

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/17032/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Paul Burton 2017-08-12 21:36:22 -07:00 committed by Ralf Baechle
parent c26ba670cd
commit d3e8cf4479
2 changed files with 1 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/irqchip/irq-mips-gic.c
View File

@ -81,12 +81,6 @@ static inline void gic_write(unsigned int reg, unsigned long val)
return gic_write64(reg, (u64)val);
}
static inline void gic_map_to_pin(unsigned int intr, unsigned int pin)
{
gic_write32(GIC_REG(SHARED, GIC_SH_INTR_MAP_TO_PIN_BASE) +
GIC_SH_MAP_TO_PIN(intr), GIC_MAP_TO_PIN_MSK | pin);
}
static inline void gic_map_to_vpe(unsigned int intr, unsigned int vpe)
{
gic_write(GIC_REG(SHARED, GIC_SH_INTR_MAP_TO_VPE_BASE) +
@ -491,7 +485,7 @@ static int gic_shared_irq_domain_map(struct irq_domain *d, unsigned int virq,
int i;
spin_lock_irqsave(&gic_lock, flags);
gic_map_to_pin(intr, gic_cpu_pin);
write_gic_map_pin(intr, GIC_MAP_PIN_MAP_TO_PIN | gic_cpu_pin);
gic_map_to_vpe(intr, mips_cm_vp_id(vpe));
for (i = 0; i < min(gic_vpes, NR_CPUS); i++)
clear_bit(intr, pcpu_masks[i].pcpu_mask);

10
include/linux/irqchip/mips-gic.h
View File

@ -37,10 +37,6 @@
/* Set/Clear corresponding bit in Edge Detect Register */
#define GIC_SH_WEDGE_OFS 0x0280
/* Maps Interrupt X to a Pin */
#define GIC_SH_INTR_MAP_TO_PIN_BASE_OFS 0x0500
#define GIC_SH_MAP_TO_PIN(intr) (4 * (intr))
/* Maps Interrupt X to a VPE */
#define GIC_SH_INTR_MAP_TO_VPE_BASE_OFS 0x2000
#define GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe) \
@ -84,12 +80,6 @@
#define GIC_SH_WEDGE_SET(intr) ((intr) | (0x1 << 31))
#define GIC_SH_WEDGE_CLR(intr) ((intr) & ~(0x1 << 31))
#define GIC_MAP_TO_PIN_SHF 31
#define GIC_MAP_TO_PIN_MSK (MSK(1) << GIC_MAP_TO_PIN_SHF)
#define GIC_MAP_TO_NMI_SHF 30
#define GIC_MAP_TO_NMI_MSK (MSK(1) << GIC_MAP_TO_NMI_SHF)
#define GIC_MAP_TO_YQ_SHF 29
#define GIC_MAP_TO_YQ_MSK (MSK(1) << GIC_MAP_TO_YQ_SHF)
#define GIC_MAP_SHF 0
#define GIC_MAP_MSK (MSK(6) << GIC_MAP_SHF)