projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1d05995b SR |
1 | #include <linux/platform_device.h> |
| 2 | ||
| 32231a66 AV |
3 | #include <asm/btfixup.h> |
| 4 | ||
| 0399bb5b SR |
5 | /* sun4m specific type definitions */ |
| 6 | ||
| 7 | /* This maps direct to CPU specific interrupt registers */ | |
| 8 | struct sun4m_irq_percpu { | |
| 9 | u32 pending; | |
| 10 | u32 clear; | |
| 11 | u32 set; | |
| 12 | }; | |
| 13 | ||
| 14 | /* This maps direct to global interrupt registers */ | |
| 15 | struct sun4m_irq_global { | |
| 16 | u32 pending; | |
| 17 | u32 mask; | |
| 18 | u32 mask_clear; | |
| 19 | u32 mask_set; | |
| 20 | u32 interrupt_target; | |
| 21 | }; | |
| 22 | ||
| 23 | extern struct sun4m_irq_percpu __iomem *sun4m_irq_percpu[SUN4M_NCPUS]; | |
| 24 | extern struct sun4m_irq_global __iomem *sun4m_irq_global; | |
| 25 | ||
| bbdc2661 SR |
26 | /* |
| 27 | * Platform specific irq configuration | |
| 28 | * The individual platforms assign their platform | |
| 29 | * specifics in their init functions. | |
| 30 | */ | |
| 31 | struct sparc_irq_config { | |
| 32 | void (*init_timers)(irq_handler_t); | |
| 1d05995b SR |
33 | unsigned int (*build_device_irq)(struct platform_device *op, |
| 34 | unsigned int real_irq); | |
| bbdc2661 SR |
35 | }; |
| 36 | extern struct sparc_irq_config sparc_irq_config; | |
| 37 | ||
| 38 | ||
| 0f516813 AV |
39 | /* Dave Redman (djhr@tadpole.co.uk) |
| 40 | * changed these to function pointers.. it saves cycles and will allow | |
| 41 | * the irq dependencies to be split into different files at a later date | |
| 42 | * sun4c_irq.c, sun4m_irq.c etc so we could reduce the kernel size. | |
| 43 | * Jakub Jelinek (jj@sunsite.mff.cuni.cz) | |
| 44 | * Changed these to btfixup entities... It saves cycles :) | |
| 45 | */ | |
| 46 | ||
| 47 | BTFIXUPDEF_CALL(void, disable_irq, unsigned int) | |
| 48 | BTFIXUPDEF_CALL(void, enable_irq, unsigned int) | |
| 32231a66 AV |
49 | BTFIXUPDEF_CALL(void, disable_pil_irq, unsigned int) |
| 50 | BTFIXUPDEF_CALL(void, enable_pil_irq, unsigned int) | |
| 51 | BTFIXUPDEF_CALL(void, clear_clock_irq, void) | |
| 32231a66 AV |
52 | BTFIXUPDEF_CALL(void, load_profile_irq, int, unsigned int) |
| 53 | ||
| 0f516813 AV |
54 | static inline void __disable_irq(unsigned int irq) |
| 55 | { | |
| 56 | BTFIXUP_CALL(disable_irq)(irq); | |
| 57 | } | |
| 58 | ||
| 59 | static inline void __enable_irq(unsigned int irq) | |
| 60 | { | |
| 61 | BTFIXUP_CALL(enable_irq)(irq); | |
| 62 | } | |
| 63 | ||
| 32231a66 AV |
64 | static inline void disable_pil_irq(unsigned int irq) |
| 65 | { | |
| 66 | BTFIXUP_CALL(disable_pil_irq)(irq); | |
| 67 | } | |
| 68 | ||
| 69 | static inline void enable_pil_irq(unsigned int irq) | |
| 70 | { | |
| 71 | BTFIXUP_CALL(enable_pil_irq)(irq); | |
| 72 | } | |
| 73 | ||
| 74 | static inline void clear_clock_irq(void) | |
| 75 | { | |
| 76 | BTFIXUP_CALL(clear_clock_irq)(); | |
| 77 | } | |
| 78 | ||
| 32231a66 AV |
79 | static inline void load_profile_irq(int cpu, int limit) |
| 80 | { | |
| 81 | BTFIXUP_CALL(load_profile_irq)(cpu, limit); | |
| 82 | } | |
| 83 | ||
| 32231a66 AV |
84 | #ifdef CONFIG_SMP |
| 85 | BTFIXUPDEF_CALL(void, set_cpu_int, int, int) | |
| 86 | BTFIXUPDEF_CALL(void, clear_cpu_int, int, int) | |
| 87 | BTFIXUPDEF_CALL(void, set_irq_udt, int) | |
| 88 | ||
| 89 | #define set_cpu_int(cpu,level) BTFIXUP_CALL(set_cpu_int)(cpu,level) | |
| 90 | #define clear_cpu_int(cpu,level) BTFIXUP_CALL(clear_cpu_int)(cpu,level) | |
| 91 | #define set_irq_udt(cpu) BTFIXUP_CALL(set_irq_udt)(cpu) | |
| 92 | #endif |