diff options
| -rw-r--r-- | drivers/irqchip/irq-mips-gic.c | 68 | ||||
| -rw-r--r-- | include/linux/irqchip/mips-gic.h | 44 |
2 files changed, 12 insertions, 100 deletions
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index 42d7866c6cd5..ff6c2df86fe8 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, diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h index 011698962a8d..b7a3ce1da9a7 100644 --- a/include/linux/irqchip/mips-gic.h +++ b/include/linux/irqchip/mips-gic.h @@ -13,58 +13,14 @@ #define GIC_MAX_INTRS 256 -#define MSK(n) ((1 << (n)) - 1) - -/* Accessors */ -#define GIC_REG(segment, offset) (segment##_##SECTION_OFS + offset##_##OFS) - /* GIC Address Space */ -#define VPE_LOCAL_SECTION_OFS 0x8000 -#define VPE_LOCAL_SECTION_SIZE 0x4000 -#define VPE_OTHER_SECTION_OFS 0xc000 -#define VPE_OTHER_SECTION_SIZE 0x4000 #define USM_VISIBLE_SECTION_OFS 0x10000 #define USM_VISIBLE_SECTION_SIZE 0x10000 -/* Register Map for Local Section */ -#define GIC_VPE_CTL_OFS 0x0000 -#define GIC_VPE_TIMER_MAP_OFS 0x0048 -#define GIC_VPE_OTHER_ADDR_OFS 0x0080 -#define GIC_VPE_WD_CONFIG0_OFS 0x0090 -#define GIC_VPE_WD_COUNT0_OFS 0x0094 -#define GIC_VPE_WD_INITIAL0_OFS 0x0098 - -#define GIC_VPE_EIC_SHADOW_SET_BASE_OFS 0x0100 -#define GIC_VPE_EIC_SS(intr) (4 * (intr)) - -#define GIC_VPE_EIC_VEC_BASE_OFS 0x0800 -#define GIC_VPE_EIC_VEC(intr) (4 * (intr)) - -#define GIC_VPE_TENABLE_NMI_OFS 0x1000 -#define GIC_VPE_TENABLE_YQ_OFS 0x1004 -#define GIC_VPE_TENABLE_INT_31_0_OFS 0x1080 -#define GIC_VPE_TENABLE_INT_63_32_OFS 0x1084 - /* User Mode Visible Section Register Map */ #define GIC_UMV_SH_COUNTER_31_00_OFS 0x0000 #define GIC_UMV_SH_COUNTER_63_32_OFS 0x0004 -/* Masks */ -#define GIC_MAP_SHF 0 -#define GIC_MAP_MSK (MSK(6) << GIC_MAP_SHF) - -/* GIC_VPE_CTL Masks */ -#define GIC_VPE_CTL_FDC_RTBL_SHF 4 -#define GIC_VPE_CTL_FDC_RTBL_MSK (MSK(1) << GIC_VPE_CTL_FDC_RTBL_SHF) -#define GIC_VPE_CTL_SWINT_RTBL_SHF 3 -#define GIC_VPE_CTL_SWINT_RTBL_MSK (MSK(1) << GIC_VPE_CTL_SWINT_RTBL_SHF) -#define GIC_VPE_CTL_PERFCNT_RTBL_SHF 2 -#define GIC_VPE_CTL_PERFCNT_RTBL_MSK (MSK(1) << GIC_VPE_CTL_PERFCNT_RTBL_SHF) -#define GIC_VPE_CTL_TIMER_RTBL_SHF 1 -#define GIC_VPE_CTL_TIMER_RTBL_MSK (MSK(1) << GIC_VPE_CTL_TIMER_RTBL_SHF) -#define GIC_VPE_CTL_EIC_MODE_SHF 0 -#define GIC_VPE_CTL_EIC_MODE_MSK (MSK(1) << GIC_VPE_CTL_EIC_MODE_SHF) - /* GIC nomenclature for Core Interrupt Pins. */ #define GIC_CPU_INT0 0 /* Core Interrupt 2 */ #define GIC_CPU_INT1 1 /* . */ |