diff --git a/arch/sparc/kernel/irq.h b/arch/sparc/kernel/irq.h index db75138815307780820df94178d14fd5506e1db5..4b4e54f32b266a42c88202a84464cf0a06e0453a 100644 --- a/arch/sparc/kernel/irq.h +++ b/arch/sparc/kernel/irq.h @@ -1,5 +1,16 @@ #include +/* + * Platform specific irq configuration + * The individual platforms assign their platform + * specifics in their init functions. + */ +struct sparc_irq_config { + void (*init_timers)(irq_handler_t); +}; +extern struct sparc_irq_config sparc_irq_config; + + /* Dave Redman (djhr@tadpole.co.uk) * changed these to function pointers.. it saves cycles and will allow * the irq dependencies to be split into different files at a later date @@ -45,12 +56,6 @@ static inline void load_profile_irq(int cpu, int limit) BTFIXUP_CALL(load_profile_irq)(cpu, limit); } -extern void (*sparc_init_timers)(irq_handler_t lvl10_irq); - -extern void claim_ticker14(irq_handler_t irq_handler, - int irq, - unsigned int timeout); - #ifdef CONFIG_SMP BTFIXUPDEF_CALL(void, set_cpu_int, int, int) BTFIXUPDEF_CALL(void, clear_cpu_int, int, int) diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c index 93afee00a9278d41d7b7a831beffb01eb4d5845b..b80b8bf0bf00c1b12862eac58a811ee099462417 100644 --- a/arch/sparc/kernel/irq_32.c +++ b/arch/sparc/kernel/irq_32.c @@ -29,6 +29,9 @@ #define SMP_NOP3 #endif /* SMP */ +/* platform specific irq setup */ +struct sparc_irq_config sparc_irq_config; + unsigned long arch_local_irq_save(void) { unsigned long retval; @@ -100,14 +103,7 @@ EXPORT_SYMBOL(arch_local_irq_restore); * */ -static void irq_panic(void) -{ - prom_printf("machine: %s doesn't have irq handlers defined!\n", - &cputypval[0]); - prom_halt(); -} -void (*sparc_init_timers)(irq_handler_t) = (void (*)(irq_handler_t))irq_panic; /* * Dave Redman (djhr@tadpole.co.uk) diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c index 2f8a9a25d10d0b6843d29b835db80420f8f15286..2969f777fa11fffe74f7a013bba60cdced4ae31c 100644 --- a/arch/sparc/kernel/leon_kernel.c +++ b/arch/sparc/kernel/leon_kernel.c @@ -347,7 +347,7 @@ void leon_enable_irq_cpu(unsigned int irq_nr, unsigned int cpu) void __init leon_init_IRQ(void) { - sparc_init_timers = leon_init_timers; + sparc_irq_config.init_timers = leon_init_timers; BTFIXUPSET_CALL(enable_irq, leon_enable_irq, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(disable_irq, leon_disable_irq, BTFIXUPCALL_NORM); diff --git a/arch/sparc/kernel/sun4c_irq.c b/arch/sparc/kernel/sun4c_irq.c index f543b452ebc136d7d11953778d8e44961299373f..90eea38ad66f35a02b091d8a15ef8d888c5637ca 100644 --- a/arch/sparc/kernel/sun4c_irq.c +++ b/arch/sparc/kernel/sun4c_irq.c @@ -221,7 +221,9 @@ void __init sun4c_init_IRQ(void) BTFIXUPSET_CALL(disable_pil_irq, sun4c_disable_irq, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(clear_clock_irq, sun4c_clear_clock_irq, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(load_profile_irq, sun4c_load_profile_irq, BTFIXUPCALL_NOP); - sparc_init_timers = sun4c_init_timers; + + sparc_irq_config.init_timers = sun4c_init_timers; + #ifdef CONFIG_SMP BTFIXUPSET_CALL(set_cpu_int, sun4c_nop, BTFIXUPCALL_NOP); BTFIXUPSET_CALL(clear_cpu_int, sun4c_nop, BTFIXUPCALL_NOP); diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index 609a13c85823a6c519a3e1689ee0475138d9545e..fc1c22f121fda584a207447254e3c461658a105f 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -557,7 +557,9 @@ void __init sun4d_init_IRQ(void) BTFIXUPSET_CALL(disable_irq, sun4d_disable_irq, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(clear_clock_irq, sun4d_clear_clock_irq, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(load_profile_irq, sun4d_load_profile_irq, BTFIXUPCALL_NORM); - sparc_init_timers = sun4d_init_timers; + + sparc_irq_config.init_timers = sun4d_init_timers; + #ifdef CONFIG_SMP BTFIXUPSET_CALL(set_cpu_int, sun4d_set_cpu_int, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(clear_cpu_int, sun4d_clear_ipi, BTFIXUPCALL_NOP); diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c index 3c6657a4caec79b95b5c8a3d33b56e422c443479..1e13ce96dc7eb0df0d1cac0d126ceb632e265b4c 100644 --- a/arch/sparc/kernel/sun4m_irq.c +++ b/arch/sparc/kernel/sun4m_irq.c @@ -470,7 +470,9 @@ void __init sun4m_init_IRQ(void) BTFIXUPSET_CALL(disable_pil_irq, sun4m_disable_pil_irq, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(clear_clock_irq, sun4m_clear_clock_irq, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(load_profile_irq, sun4m_load_profile_irq, BTFIXUPCALL_NORM); - sparc_init_timers = sun4m_init_timers; + + sparc_irq_config.init_timers = sun4m_init_timers; + #ifdef CONFIG_SMP BTFIXUPSET_CALL(set_cpu_int, sun4m_send_ipi, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(clear_cpu_int, sun4m_clear_ipi, BTFIXUPCALL_NORM); diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c index 19ab42a932db918a307c0c1451166e922b91bef3..8237dd4dfeb40d55e3b35947d3f41cd3d3f43372 100644 --- a/arch/sparc/kernel/time_32.c +++ b/arch/sparc/kernel/time_32.c @@ -219,7 +219,7 @@ static void __init sbus_time_init(void) btfixup(); - sparc_init_timers(timer_interrupt); + sparc_irq_config.init_timers(timer_interrupt); } void __init time_init(void)