diff options
| author | Graeme Russ <graeme.russ@gmail.com> | 2009-11-24 20:04:18 +1100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-12-05 01:04:18 +0100 |
| commit | 564a9984bdbf86a02cf4f0d848933a9fff4a1d18 (patch) | |
| tree | 09f093703b988d3a229294649429672452a5a891 /lib_i386 | |
| parent | 27f13075a659da046372dfe249d808f2f6ddb432 (diff) | |
| download | u-boot-imx-564a9984bdbf86a02cf4f0d848933a9fff4a1d18.zip u-boot-imx-564a9984bdbf86a02cf4f0d848933a9fff4a1d18.tar.gz u-boot-imx-564a9984bdbf86a02cf4f0d848933a9fff4a1d18.tar.bz2 | |
i386: Rearrange Interupt Handling
In preperation for full relocation
Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
Diffstat (limited to 'lib_i386')
| -rw-r--r-- | lib_i386/interrupts.c | 4 | ||||
| -rw-r--r-- | lib_i386/pcat_interrupts.c | 33 |
2 files changed, 3 insertions, 34 deletions
diff --git a/lib_i386/interrupts.c b/lib_i386/interrupts.c index 3f3613a..efbad72 100644 --- a/lib_i386/interrupts.c +++ b/lib_i386/interrupts.c @@ -109,8 +109,10 @@ void irq_free_handler(int irq) return; } -__isr__ do_irq(int irq) +void do_irq(int hw_irq) { + int irq = hw_irq - 0x20; + if (irq < 0 || irq >= CONFIG_SYS_NUM_IRQS) { printf("do_irq: bad irq number %d\n", irq); return; diff --git a/lib_i386/pcat_interrupts.c b/lib_i386/pcat_interrupts.c index f01298e..67e6e97 100644 --- a/lib_i386/pcat_interrupts.c +++ b/lib_i386/pcat_interrupts.c @@ -40,45 +40,12 @@ #error "CONFIG_SYS_NUM_IRQS must equal 16 if CONFIG_SYS_NUM_IRQS is defined" #endif -DECLARE_INTERRUPT(0); -DECLARE_INTERRUPT(1); -DECLARE_INTERRUPT(3); -DECLARE_INTERRUPT(4); -DECLARE_INTERRUPT(5); -DECLARE_INTERRUPT(6); -DECLARE_INTERRUPT(7); -DECLARE_INTERRUPT(8); -DECLARE_INTERRUPT(9); -DECLARE_INTERRUPT(10); -DECLARE_INTERRUPT(11); -DECLARE_INTERRUPT(12); -DECLARE_INTERRUPT(13); -DECLARE_INTERRUPT(14); -DECLARE_INTERRUPT(15); - int interrupt_init(void) { u8 i; disable_interrupts(); - /* Setup interrupts */ - set_vector(0x20, irq_0); - set_vector(0x21, irq_1); - set_vector(0x23, irq_3); - set_vector(0x24, irq_4); - set_vector(0x25, irq_5); - set_vector(0x26, irq_6); - set_vector(0x27, irq_7); - set_vector(0x28, irq_8); - set_vector(0x29, irq_9); - set_vector(0x2a, irq_10); - set_vector(0x2b, irq_11); - set_vector(0x2c, irq_12); - set_vector(0x2d, irq_13); - set_vector(0x2e, irq_14); - set_vector(0x2f, irq_15); - /* Mask all interrupts */ outb(0xff, MASTER_PIC + IMR); outb(0xff, SLAVE_PIC + IMR); |