diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-29 14:28:30 -0500 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-29 14:28:30 -0500 |
commit | 76babde121d2ffef04ca692ce64ef9f8a9866086 (patch) | |
tree | 294923bbb4974258d86d223e35eee691abacdfb1 /include/asm-powerpc/hvconsole.h | |
parent | e71ac6032edf77a1e4a81f3e3b260807e94b37a5 (diff) | |
parent | 15e812ad849e142e3dfc984d33c4d8042389f148 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (67 commits)
[PATCH] powerpc: Remove oprofile spinlock backtrace code
[PATCH] powerpc: Add oprofile calltrace support to all powerpc cpus
[PATCH] powerpc: Add oprofile calltrace support
[PATCH] for_each_possible_cpu: ppc
[PATCH] for_each_possible_cpu: powerpc
[PATCH] lock PTE before updating it in 440/BookE page fault handler
[PATCH] powerpc: Kill _machine and hard-coded platform numbers
ppc: Fix compile error in arch/ppc/lib/strcase.c
[PATCH] git-powerpc: WARN was a dumb idea
[PATCH] powerpc: a couple of trivial compile warning fixes
powerpc: remove OCP references
powerpc: Make uImage default build output for MPC8540 ADS
powerpc: move math-emu over to arch/powerpc
powerpc: use memparse() for mem= command line parsing
ppc: fix strncasecmp prototype
[PATCH] powerpc: make ISA floppies work again
[PATCH] powerpc: Fix some initcall return values
[PATCH] powerpc: Workaround for pSeries RTAS bug
[PATCH] spufs: fix __init/__exit annotations
[PATCH] powerpc: add hvc backend for rtas
...
Diffstat (limited to 'include/asm-powerpc/hvconsole.h')
-rw-r--r-- | include/asm-powerpc/hvconsole.h | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/include/asm-powerpc/hvconsole.h b/include/asm-powerpc/hvconsole.h index 34daf7b9b62f..35ea69e8121f 100644 --- a/include/asm-powerpc/hvconsole.h +++ b/include/asm-powerpc/hvconsole.h | |||
@@ -24,28 +24,18 @@ | |||
24 | #ifdef __KERNEL__ | 24 | #ifdef __KERNEL__ |
25 | 25 | ||
26 | /* | 26 | /* |
27 | * This is the max number of console adapters that can/will be found as | 27 | * PSeries firmware will only send/recv up to 16 bytes of character data per |
28 | * console devices on first stage console init. Any number beyond this range | 28 | * hcall. |
29 | * can't be used as a console device but is still a valid tty device. | ||
30 | */ | 29 | */ |
31 | #define MAX_NR_HVC_CONSOLES 16 | 30 | #define MAX_VIO_PUT_CHARS 16 |
31 | #define SIZE_VIO_GET_CHARS 16 | ||
32 | 32 | ||
33 | /* implemented by a low level driver */ | 33 | /* |
34 | struct hv_ops { | 34 | * Vio firmware always attempts to fetch MAX_VIO_GET_CHARS chars. The 'count' |
35 | int (*get_chars)(uint32_t vtermno, char *buf, int count); | 35 | * parm is included to conform to put_chars() function pointer template |
36 | int (*put_chars)(uint32_t vtermno, const char *buf, int count); | 36 | */ |
37 | }; | ||
38 | extern int hvc_get_chars(uint32_t vtermno, char *buf, int count); | 37 | extern int hvc_get_chars(uint32_t vtermno, char *buf, int count); |
39 | extern int hvc_put_chars(uint32_t vtermno, const char *buf, int count); | 38 | extern int hvc_put_chars(uint32_t vtermno, const char *buf, int count); |
40 | 39 | ||
41 | struct hvc_struct; | ||
42 | |||
43 | /* Register a vterm and a slot index for use as a console (console_init) */ | ||
44 | extern int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops); | ||
45 | /* register a vterm for hvc tty operation (module_init or hotplug add) */ | ||
46 | extern struct hvc_struct * __devinit hvc_alloc(uint32_t vtermno, int irq, | ||
47 | struct hv_ops *ops); | ||
48 | /* remove a vterm from hvc tty operation (modele_exit or hotplug remove) */ | ||
49 | extern int __devexit hvc_remove(struct hvc_struct *hp); | ||
50 | #endif /* __KERNEL__ */ | 40 | #endif /* __KERNEL__ */ |
51 | #endif /* _PPC64_HVCONSOLE_H */ | 41 | #endif /* _PPC64_HVCONSOLE_H */ |