irqchip: mips-gic: Remove gic_map_to_pin()
authorPaul Burton <paul.burton@imgtec.com>
Sun, 13 Aug 2017 04:36:22 +0000 (21:36 -0700)
committerRalf Baechle <ralf@linux-mips.org>
Mon, 4 Sep 2017 11:53:14 +0000 (13:53 +0200)
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>
drivers/irqchip/irq-mips-gic.c
include/linux/irqchip/mips-gic.h

index 8aae9d20b82cb7ef532c3346569b6977d1fddcc5..f1a4e5d86ca3f7b37520311bc32b790dff2887e3 100644 (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);
index bd348fc9db184d746ad5f1872f3a5e5da9b17ec9..dea79a7a54cc027d9ab3fb3855dc240f6b6baf7e 100644 (file)
 /* 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) \
 #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)