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author | Maciej W. Rozycki <macro@linux-mips.org> | 2005-02-22 22:51:30 +0100 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 20:30:44 +0200 |
commit | 65bda1a95d395c256818d1d8129487a4497b29d8 (patch) | |
tree | 57bea8a2593b17b987cbc188ecf07c341fda5dbc /arch/mips/sibyte/sb1250/irq.c | |
parent | Define mem_*() I/O accessory functions that preserve byte addresses. (diff) | |
download | linux-65bda1a95d395c256818d1d8129487a4497b29d8.tar.xz linux-65bda1a95d395c256818d1d8129487a4497b29d8.zip |
Switch SiByte drivers back to __raw_*() functions.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/sibyte/sb1250/irq.c')
-rw-r--r-- | arch/mips/sibyte/sb1250/irq.c | 88 |
1 files changed, 46 insertions, 42 deletions
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index 2725b263cced..a62cba9f32ba 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -96,11 +96,11 @@ void sb1250_mask_irq(int cpu, int irq) u64 cur_ints; spin_lock_irqsave(&sb1250_imr_lock, flags); - cur_ints = __bus_readq(IOADDR(A_IMR_MAPPER(cpu) + - R_IMR_INTERRUPT_MASK)); + cur_ints = ____raw_readq(IOADDR(A_IMR_MAPPER(cpu) + + R_IMR_INTERRUPT_MASK)); cur_ints |= (((u64) 1) << irq); - __bus_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + - R_IMR_INTERRUPT_MASK)); + ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + + R_IMR_INTERRUPT_MASK)); spin_unlock_irqrestore(&sb1250_imr_lock, flags); } @@ -110,11 +110,11 @@ void sb1250_unmask_irq(int cpu, int irq) u64 cur_ints; spin_lock_irqsave(&sb1250_imr_lock, flags); - cur_ints = __bus_readq(IOADDR(A_IMR_MAPPER(cpu) + - R_IMR_INTERRUPT_MASK)); + cur_ints = ____raw_readq(IOADDR(A_IMR_MAPPER(cpu) + + R_IMR_INTERRUPT_MASK)); cur_ints &= ~(((u64) 1) << irq); - __bus_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + - R_IMR_INTERRUPT_MASK)); + ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + + R_IMR_INTERRUPT_MASK)); spin_unlock_irqrestore(&sb1250_imr_lock, flags); } @@ -149,23 +149,23 @@ static void sb1250_set_affinity(unsigned int irq, unsigned long mask) /* Swizzle each CPU's IMR (but leave the IP selection alone) */ old_cpu = sb1250_irq_owner[irq]; - cur_ints = __bus_readq(IOADDR(A_IMR_MAPPER(old_cpu) + - R_IMR_INTERRUPT_MASK)); + cur_ints = ____raw_readq(IOADDR(A_IMR_MAPPER(old_cpu) + + R_IMR_INTERRUPT_MASK)); int_on = !(cur_ints & (((u64) 1) << irq)); if (int_on) { /* If it was on, mask it */ cur_ints |= (((u64) 1) << irq); - __bus_writeq(cur_ints, IOADDR(A_IMR_MAPPER(old_cpu) + - R_IMR_INTERRUPT_MASK)); + ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(old_cpu) + + R_IMR_INTERRUPT_MASK)); } sb1250_irq_owner[irq] = cpu; if (int_on) { /* unmask for the new CPU */ - cur_ints = __bus_readq(IOADDR(A_IMR_MAPPER(cpu) + - R_IMR_INTERRUPT_MASK)); + cur_ints = ____raw_readq(IOADDR(A_IMR_MAPPER(cpu) + + R_IMR_INTERRUPT_MASK)); cur_ints &= ~(((u64) 1) << irq); - __bus_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + - R_IMR_INTERRUPT_MASK)); + ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + + R_IMR_INTERRUPT_MASK)); } spin_unlock(&sb1250_imr_lock); spin_unlock_irqrestore(&desc->lock, flags); @@ -208,8 +208,8 @@ static void ack_sb1250_irq(unsigned int irq) * deliver the interrupts to all CPUs (which makes affinity * changing easier for us) */ - pending = bus_readq(IOADDR(A_IMR_REGISTER(sb1250_irq_owner[irq], - R_IMR_LDT_INTERRUPT))); + pending = __raw_readq(IOADDR(A_IMR_REGISTER(sb1250_irq_owner[irq], + R_IMR_LDT_INTERRUPT))); pending &= ((u64)1 << (irq)); if (pending) { int i; @@ -224,8 +224,8 @@ static void ack_sb1250_irq(unsigned int irq) * Clear for all CPUs so an affinity switch * doesn't find an old status */ - bus_writeq(pending, - IOADDR(A_IMR_REGISTER(cpu, + __raw_writeq(pending, + IOADDR(A_IMR_REGISTER(cpu, R_IMR_LDT_INTERRUPT_CLR))); } @@ -340,12 +340,14 @@ void __init arch_init_irq(void) /* Default everything to IP2 */ for (i = 0; i < SB1250_NR_IRQS; i++) { /* was I0 */ - bus_writeq(IMR_IP2_VAL, - IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) + - (i << 3))); - bus_writeq(IMR_IP2_VAL, - IOADDR(A_IMR_REGISTER(1, R_IMR_INTERRUPT_MAP_BASE) + - (i << 3))); + __raw_writeq(IMR_IP2_VAL, + IOADDR(A_IMR_REGISTER(0, + R_IMR_INTERRUPT_MAP_BASE) + + (i << 3))); + __raw_writeq(IMR_IP2_VAL, + IOADDR(A_IMR_REGISTER(1, + R_IMR_INTERRUPT_MAP_BASE) + + (i << 3))); } init_sb1250_irqs(); @@ -355,23 +357,23 @@ void __init arch_init_irq(void) * inter-cpu messages */ /* Was I1 */ - bus_writeq(IMR_IP3_VAL, - IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) + - (K_INT_MBOX_0 << 3))); - bus_writeq(IMR_IP3_VAL, - IOADDR(A_IMR_REGISTER(1, R_IMR_INTERRUPT_MAP_BASE) + - (K_INT_MBOX_0 << 3))); + __raw_writeq(IMR_IP3_VAL, + IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) + + (K_INT_MBOX_0 << 3))); + __raw_writeq(IMR_IP3_VAL, + IOADDR(A_IMR_REGISTER(1, R_IMR_INTERRUPT_MAP_BASE) + + (K_INT_MBOX_0 << 3))); /* Clear the mailboxes. The firmware may leave them dirty */ - bus_writeq(0xffffffffffffffffULL, - IOADDR(A_IMR_REGISTER(0, R_IMR_MAILBOX_CLR_CPU))); - bus_writeq(0xffffffffffffffffULL, - IOADDR(A_IMR_REGISTER(1, R_IMR_MAILBOX_CLR_CPU))); + __raw_writeq(0xffffffffffffffffULL, + IOADDR(A_IMR_REGISTER(0, R_IMR_MAILBOX_CLR_CPU))); + __raw_writeq(0xffffffffffffffffULL, + IOADDR(A_IMR_REGISTER(1, R_IMR_MAILBOX_CLR_CPU))); /* Mask everything except the mailbox registers for both cpus */ tmp = ~((u64) 0) ^ (((u64) 1) << K_INT_MBOX_0); - bus_writeq(tmp, IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MASK))); - bus_writeq(tmp, IOADDR(A_IMR_REGISTER(1, R_IMR_INTERRUPT_MASK))); + __raw_writeq(tmp, IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MASK))); + __raw_writeq(tmp, IOADDR(A_IMR_REGISTER(1, R_IMR_INTERRUPT_MASK))); sb1250_steal_irq(K_INT_MBOX_0); @@ -396,12 +398,14 @@ void __init arch_init_irq(void) sb1250_duart_present[kgdb_port] = 0; #endif /* Setup uart 1 settings, mapper */ - bus_writeq(M_DUART_IMR_BRK, IOADDR(A_DUART_IMRREG(kgdb_port))); + __raw_writeq(M_DUART_IMR_BRK, + IOADDR(A_DUART_IMRREG(kgdb_port))); sb1250_steal_irq(kgdb_irq); - bus_writeq(IMR_IP6_VAL, - IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) + - (kgdb_irq<<3))); + __raw_writeq(IMR_IP6_VAL, + IOADDR(A_IMR_REGISTER(0, + R_IMR_INTERRUPT_MAP_BASE) + + (kgdb_irq << 3))); sb1250_unmask_irq(0, kgdb_irq); } #endif |