diff options
| -rw-r--r-- | drivers/irqchip/irq-mips-gic.c | 16 | ||||
| -rw-r--r-- | include/linux/irqchip/mips-gic.h | 20 |
2 files changed, 8 insertions, 28 deletions
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index d9851cbb2a6b..a906284215b7 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -119,7 +119,7 @@ static void gic_send_ipi(struct irq_data *d, unsigned int cpu) { irq_hw_number_t hwirq = GIC_HWIRQ_TO_SHARED(irqd_to_hwirq(d)); - gic_write(GIC_REG(SHARED, GIC_SH_WEDGE), GIC_SH_WEDGE_SET(hwirq)); + write_gic_wedge(GIC_WEDGE_RW | hwirq); } int gic_get_c0_compare_int(void) @@ -215,7 +215,7 @@ static void gic_ack_irq(struct irq_data *d) { unsigned int irq = GIC_HWIRQ_TO_SHARED(d->hwirq); - gic_write(GIC_REG(SHARED, GIC_SH_WEDGE), GIC_SH_WEDGE_CLR(irq)); + write_gic_wedge(irq); } static int gic_set_type(struct irq_data *d, unsigned int type) @@ -700,13 +700,13 @@ static void __init __gic_init(unsigned long gic_base_addr, mips_gic_base = ioremap_nocache(gic_base_addr, gic_addrspace_size); - gicconfig = gic_read(GIC_REG(SHARED, GIC_SH_CONFIG)); - gic_shared_intrs = (gicconfig & GIC_SH_CONFIG_NUMINTRS_MSK) >> - GIC_SH_CONFIG_NUMINTRS_SHF; - gic_shared_intrs = ((gic_shared_intrs + 1) * 8); + gicconfig = read_gic_config(); + gic_shared_intrs = gicconfig & GIC_CONFIG_NUMINTERRUPTS; + gic_shared_intrs >>= __fls(GIC_CONFIG_NUMINTERRUPTS); + gic_shared_intrs = (gic_shared_intrs + 1) * 8; - gic_vpes = (gicconfig & GIC_SH_CONFIG_NUMVPES_MSK) >> - GIC_SH_CONFIG_NUMVPES_SHF; + gic_vpes = gicconfig & GIC_CONFIG_PVPS; + gic_vpes >>= __fls(GIC_CONFIG_PVPS); gic_vpes = gic_vpes + 1; if (cpu_has_veic) { diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h index ad8b216b6056..f0a60770d775 100644 --- a/include/linux/irqchip/mips-gic.h +++ b/include/linux/irqchip/mips-gic.h @@ -19,8 +19,6 @@ #define GIC_REG(segment, offset) (segment##_##SECTION_OFS + offset##_##OFS) /* GIC Address Space */ -#define SHARED_SECTION_OFS 0x0000 -#define SHARED_SECTION_SIZE 0x8000 #define VPE_LOCAL_SECTION_OFS 0x8000 #define VPE_LOCAL_SECTION_SIZE 0x4000 #define VPE_OTHER_SECTION_OFS 0xc000 @@ -28,15 +26,6 @@ #define USM_VISIBLE_SECTION_OFS 0x10000 #define USM_VISIBLE_SECTION_SIZE 0x10000 -/* Register Map for Shared Section */ - -#define GIC_SH_CONFIG_OFS 0x0000 - -#define GIC_SH_REVISIONID_OFS 0x0020 - -/* Set/Clear corresponding bit in Edge Detect Register */ -#define GIC_SH_WEDGE_OFS 0x0280 - /* Register Map for Local Section */ #define GIC_VPE_CTL_OFS 0x0000 #define GIC_VPE_PEND_OFS 0x0004 @@ -65,15 +54,6 @@ #define GIC_UMV_SH_COUNTER_63_32_OFS 0x0004 /* Masks */ -#define GIC_SH_CONFIG_NUMINTRS_SHF 16 -#define GIC_SH_CONFIG_NUMINTRS_MSK (MSK(8) << GIC_SH_CONFIG_NUMINTRS_SHF) - -#define GIC_SH_CONFIG_NUMVPES_SHF 0 -#define GIC_SH_CONFIG_NUMVPES_MSK (MSK(8) << GIC_SH_CONFIG_NUMVPES_SHF) - -#define GIC_SH_WEDGE_SET(intr) ((intr) | (0x1 << 31)) -#define GIC_SH_WEDGE_CLR(intr) ((intr) & ~(0x1 << 31)) - #define GIC_MAP_SHF 0 #define GIC_MAP_MSK (MSK(6) << GIC_MAP_SHF) |