Commit | Line | Data |
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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 |