diff options
author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-02-12 22:43:25 -0800 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-02-12 22:43:25 -0800 |
commit | d9bc125caf592b7d081021f32ce5b717efdf70c8 (patch) | |
tree | 263b7066ba22ddce21db610c0300f6eaac6f2064 /arch/mips/vr41xx/nec-cmbvr4133 | |
parent | 43d78ef2ba5bec26d0315859e8324bfc0be23766 (diff) | |
parent | ec2f9d1331f658433411c58077871e1eef4ee1b4 (diff) |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
net/sunrpc/auth_gss/gss_krb5_crypto.c
net/sunrpc/auth_gss/gss_spkm3_token.c
net/sunrpc/clnt.c
Merge with mainline and fix conflicts.
Diffstat (limited to 'arch/mips/vr41xx/nec-cmbvr4133')
-rw-r--r-- | arch/mips/vr41xx/nec-cmbvr4133/irq.c | 53 |
1 files changed, 2 insertions, 51 deletions
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/irq.c b/arch/mips/vr41xx/nec-cmbvr4133/irq.c index 128ed8d6f11..7d2d076b0f5 100644 --- a/arch/mips/vr41xx/nec-cmbvr4133/irq.c +++ b/arch/mips/vr41xx/nec-cmbvr4133/irq.c @@ -21,60 +21,16 @@ #include <linux/interrupt.h> #include <asm/io.h> +#include <asm/i8259.h> #include <asm/vr41xx/cmbvr4133.h> -extern void enable_8259A_irq(unsigned int irq); -extern void disable_8259A_irq(unsigned int irq); -extern void mask_and_ack_8259A(unsigned int irq); -extern void init_8259A(int hoge); - extern int vr4133_rockhopper; -static void enable_i8259_irq(unsigned int irq) -{ - enable_8259A_irq(irq - I8259_IRQ_BASE); -} - -static void disable_i8259_irq(unsigned int irq) -{ - disable_8259A_irq(irq - I8259_IRQ_BASE); -} - -static void ack_i8259_irq(unsigned int irq) -{ - mask_and_ack_8259A(irq - I8259_IRQ_BASE); -} - -static struct irq_chip i8259_irq_type = { - .typename = "XT-PIC", - .ack = ack_i8259_irq, - .mask = disable_i8259_irq, - .mask_ack = ack_i8259_irq, - .unmask = enable_i8259_irq, -}; - static int i8259_get_irq_number(int irq) { - unsigned long isr; - - isr = inb(0x20); - irq = ffz(~isr); - if (irq == 2) { - isr = inb(0xa0); - irq = 8 + ffz(~isr); - } - - if (irq < 0 || irq > 15) - return -EINVAL; - - return I8259_IRQ_BASE + irq; + return i8259_irq(); } -static struct irqaction i8259_slave_cascade = { - .handler = &no_action, - .name = "cascade", -}; - void __init rockhopper_init_irq(void) { int i; @@ -84,11 +40,6 @@ void __init rockhopper_init_irq(void) return; } - for (i = I8259_IRQ_BASE; i <= I8259_IRQ_LAST; i++) - set_irq_chip_and_handler(i, &i8259_irq_type, handle_level_irq); - - setup_irq(I8259_SLAVE_IRQ, &i8259_slave_cascade); - vr41xx_set_irq_trigger(CMBVR41XX_INTC_PIN, TRIGGER_LEVEL, SIGNAL_THROUGH); vr41xx_set_irq_level(CMBVR41XX_INTC_PIN, LEVEL_HIGH); vr41xx_cascade_irq(CMBVR41XX_INTC_IRQ, i8259_get_irq_number); |