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Diffstat (limited to 'arch/mips/include/asm/netlogic/xlp-hal/pic.h')
-rw-r--r--arch/mips/include/asm/netlogic/xlp-hal/pic.h44
1 files changed, 8 insertions, 36 deletions
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/pic.h b/arch/mips/include/asm/netlogic/xlp-hal/pic.h
index ad8b80233a63..b2e53a5383ab 100644
--- a/arch/mips/include/asm/netlogic/xlp-hal/pic.h
+++ b/arch/mips/include/asm/netlogic/xlp-hal/pic.h
@@ -273,36 +273,16 @@ nlm_pic_read_irt(uint64_t base, int irt_index)
return nlm_read_pic_reg(base, PIC_IRT(irt_index));
}
-static inline uint64_t
-nlm_pic_read_control(uint64_t base)
-{
- return nlm_read_pic_reg(base, PIC_CTRL);
-}
-
-static inline void
-nlm_pic_write_control(uint64_t base, uint64_t control)
-{
- nlm_write_pic_reg(base, PIC_CTRL, control);
-}
-
-static inline void
-nlm_pic_update_control(uint64_t base, uint64_t control)
-{
- uint64_t val;
-
- val = nlm_read_pic_reg(base, PIC_CTRL);
- nlm_write_pic_reg(base, PIC_CTRL, control | val);
-}
-
static inline void
nlm_set_irt_to_cpu(uint64_t base, int irt, int cpu)
{
uint64_t val;
val = nlm_read_pic_reg(base, PIC_IRT(irt));
- val |= cpu & 0xf;
- if (cpu > 15)
- val |= 1 << 16;
+ /* clear cpuset and mask */
+ val &= ~((0x7ull << 16) | 0xffff);
+ /* set DB, cpuset and cpumask */
+ val |= (1 << 19) | ((cpu >> 4) << 16) | (1 << (cpu & 0xf));
nlm_write_pic_reg(base, PIC_IRT(irt), val);
}
@@ -369,7 +349,7 @@ nlm_pic_enable_irt(uint64_t base, int irt)
static inline void
nlm_pic_disable_irt(uint64_t base, int irt)
{
- uint32_t reg;
+ uint64_t reg;
reg = nlm_read_pic_reg(base, PIC_IRT(irt));
nlm_write_pic_reg(base, PIC_IRT(irt), reg & ~((uint64_t)1 << 31));
@@ -379,15 +359,9 @@ static inline void
nlm_pic_send_ipi(uint64_t base, int hwt, int irq, int nmi)
{
uint64_t ipi;
- int node, ncpu;
-
- node = hwt / 32;
- ncpu = hwt & 0x1f;
- ipi = ((uint64_t)nmi << 31) | (irq << 20) | (node << 17) |
- (1 << (ncpu & 0xf));
- if (ncpu > 15)
- ipi |= 0x10000; /* Setting bit 16 to select cpus 16-31 */
+ ipi = (nmi << 31) | (irq << 20);
+ ipi |= ((hwt >> 4) << 16) | (1 << (hwt & 0xf)); /* cpuset and mask */
nlm_write_pic_reg(base, PIC_IPI_CTL, ipi);
}
@@ -404,12 +378,10 @@ nlm_pic_ack(uint64_t base, int irt_num)
static inline void
nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt)
{
- nlm_pic_write_irt_direct(base, irt, 0, 0, 0, irq, 0);
+ nlm_pic_write_irt_direct(base, irt, 0, 0, 0, irq, hwt);
}
-extern uint64_t nlm_pic_base;
int nlm_irq_to_irt(int irq);
-int nlm_irt_to_irq(int irt);
#endif /* __ASSEMBLY__ */
#endif /* _NLM_HAL_PIC_H */