diff options
| author |   Paul Burton <paul.burton@imgtec.com> | 2017-08-12 21:36:24 -0700 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2017-09-04 13:53:14 +0200 |
| commit | 3680746abd87e733ec836025115580562b3dcb47 (patch) | |
| tree | 218a58400068d529aaca36df91119433c83b2ff1 /drivers/irqchip/irq-mips-gic.c | |
| parent | irqchip: mips-gic: Remove gic_map_to_vpe() (diff) | |
| download | linux-dev-3680746abd87e733ec836025115580562b3dcb47.tar.xz linux-dev-3680746abd87e733ec836025115580562b3dcb47.zip | |
irqchip: mips-gic: Convert remaining shared reg access to new accessors
Convert the remaining accesses to registers in the GIC shared register
block 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/17034/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/irqchip/irq-mips-gic.c')
| -rw-r--r-- | drivers/irqchip/irq-mips-gic.c | 16 |
1 files changed, 8 insertions, 8 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) { |