diff options
Diffstat (limited to 'arch/alpha/kernel/sys_sio.c')
| -rw-r--r-- | arch/alpha/kernel/sys_sio.c | 43 |
1 files changed, 10 insertions, 33 deletions
diff --git a/arch/alpha/kernel/sys_sio.c b/arch/alpha/kernel/sys_sio.c index 2359755bf..ccdcf3bdb 100644 --- a/arch/alpha/kernel/sys_sio.c +++ b/arch/alpha/kernel/sys_sio.c @@ -30,28 +30,20 @@ #include <asm/core_lca.h> #include "proto.h" -#include <asm/hw_irq.h> +#include "irq_impl.h" #include "pci_impl.h" #include "machvec_impl.h" -static void -sio_update_irq_hw(unsigned long irq, unsigned long mask, int unmask_p) -{ - if (irq >= 8) - outb(mask >> 8, 0xA1); - else - outb(mask, 0x21); -} static void __init sio_init_irq(void) { - STANDARD_INIT_IRQ_PROLOG; - if (alpha_using_srm) alpha_mv.device_interrupt = srm_device_interrupt; - - enable_irq(2); /* enable cascade */ + + init_i8259a_irqs(); + init_rtc_irq(); + common_init_isa_dma(); } static inline void __init @@ -270,14 +262,11 @@ struct alpha_machine_vector alphabook1_mv __initmv = { min_mem_address: APECS_AND_LCA_DEFAULT_MEM_BASE, nr_irqs: 16, - irq_probe_mask: _PROBE_MASK(16), - update_irq_hw: sio_update_irq_hw, - ack_irq: common_ack_irq, device_interrupt: isa_device_interrupt, init_arch: alphabook1_init_arch, init_irq: sio_init_irq, - init_pit: common_init_pit, + init_rtc: common_init_rtc, init_pci: alphabook1_init_pci, kill_arch: NULL, pci_map_irq: noname_map_irq, @@ -304,14 +293,11 @@ struct alpha_machine_vector avanti_mv __initmv = { min_mem_address: APECS_AND_LCA_DEFAULT_MEM_BASE, nr_irqs: 16, - irq_probe_mask: _PROBE_MASK(16), - update_irq_hw: sio_update_irq_hw, - ack_irq: common_ack_irq, device_interrupt: isa_device_interrupt, init_arch: apecs_init_arch, init_irq: sio_init_irq, - init_pit: common_init_pit, + init_rtc: common_init_rtc, init_pci: noname_init_pci, pci_map_irq: noname_map_irq, pci_swizzle: common_swizzle, @@ -336,14 +322,11 @@ struct alpha_machine_vector noname_mv __initmv = { min_mem_address: APECS_AND_LCA_DEFAULT_MEM_BASE, nr_irqs: 16, - irq_probe_mask: _PROBE_MASK(16), - update_irq_hw: sio_update_irq_hw, - ack_irq: common_ack_irq, device_interrupt: srm_device_interrupt, init_arch: lca_init_arch, init_irq: sio_init_irq, - init_pit: common_init_pit, + init_rtc: common_init_rtc, init_pci: noname_init_pci, pci_map_irq: noname_map_irq, pci_swizzle: common_swizzle, @@ -377,14 +360,11 @@ struct alpha_machine_vector p2k_mv __initmv = { min_mem_address: APECS_AND_LCA_DEFAULT_MEM_BASE, nr_irqs: 16, - irq_probe_mask: P2K_PROBE_MASK, - update_irq_hw: sio_update_irq_hw, - ack_irq: common_ack_irq, device_interrupt: srm_device_interrupt, init_arch: lca_init_arch, init_irq: sio_init_irq, - init_pit: common_init_pit, + init_rtc: common_init_rtc, init_pci: noname_init_pci, pci_map_irq: p2k_map_irq, pci_swizzle: common_swizzle, @@ -409,14 +389,11 @@ struct alpha_machine_vector xl_mv __initmv = { min_mem_address: XL_DEFAULT_MEM_BASE, nr_irqs: 16, - irq_probe_mask: _PROBE_MASK(16), - update_irq_hw: sio_update_irq_hw, - ack_irq: common_ack_irq, device_interrupt: isa_device_interrupt, init_arch: lca_init_arch, init_irq: sio_init_irq, - init_pit: common_init_pit, + init_rtc: common_init_rtc, init_pci: noname_init_pci, pci_map_irq: noname_map_irq, pci_swizzle: common_swizzle, |