diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-07 09:55:03 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 09:55:03 +0100 |
commit | 4fb8af10d0fd09372d52966b76922b9e82bbc950 (patch) | |
tree | d240e4d40357583e3f3eb228dccf20122a5b31ed /arch/sparc/include/asm/sun4prom.h | |
parent | f44f82e8a20b98558486eb14497b2f71c78fa325 (diff) | |
parent | 64a99d2a8c3ed5c4e39f3ae1cc682aa8fd3977fc (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
Diffstat (limited to 'arch/sparc/include/asm/sun4prom.h')
-rw-r--r-- | arch/sparc/include/asm/sun4prom.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/sun4prom.h b/arch/sparc/include/asm/sun4prom.h new file mode 100644 index 00000000000..9c8b4cbf629 --- /dev/null +++ b/arch/sparc/include/asm/sun4prom.h @@ -0,0 +1,83 @@ +/* + * sun4prom.h -- interface to sun4 PROM monitor. We don't use most of this, + * so most of these are just placeholders. + */ + +#ifndef _SUN4PROM_H_ +#define _SUN4PROM_H_ + +/* + * Although this looks similar to an romvec for a OpenProm machine, it is + * actually closer to what was used in the Sun2 and Sun3. + * + * V2 entries exist only in version 2 PROMs and later, V3 in version 3 and later. + * + * Many of the function prototypes are guesses. Some are certainly wrong. + * Use with care. + */ + +typedef struct { + char *initSP; /* Initial system stack ptr */ + void (*startmon)(void); /* Initial PC for hardware */ + int *diagberr; /* Bus err handler for diags */ + struct linux_arguments_v0 **bootParam; /* Info for bootstrapped pgm */ + unsigned int *memorysize; /* Usable memory in bytes */ + unsigned char (*getchar)(void); /* Get char from input device */ + void (*putchar)(char); /* Put char to output device */ + int (*mayget)(void); /* Maybe get char, or -1 */ + int (*mayput)(int); /* Maybe put char, or -1 */ + unsigned char *echo; /* Should getchar echo? */ + unsigned char *insource; /* Input source selector */ + unsigned char *outsink; /* Output sink selector */ + int (*getkey)(void); /* Get next key if one exists */ + void (*initgetkey)(void); /* Initialize get key */ + unsigned int *translation; /* Kbd translation selector */ + unsigned char *keybid; /* Keyboard ID byte */ + int *screen_x; /* V2: Screen x pos (r/o) */ + int *screen_y; /* V2: Screen y pos (r/o) */ + struct keybuf *keybuf; /* Up/down keycode buffer */ + char *monid; /* Monitor version ID */ + void (*fbwritechar)(char); /* Write a character to FB */ + int *fbAddr; /* Address of frame buffer */ + char **font; /* Font table for FB */ + void (*fbwritestr)(char *); /* Write string to FB */ + void (*reboot)(char *); /* e.g. reboot("sd()vmlinux") */ + unsigned char *linebuf; /* The line input buffer */ + unsigned char **lineptr; /* Cur pointer into linebuf */ + int *linesize; /* length of line in linebuf */ + void (*getline)(char *); /* Get line from user */ + unsigned char (*getnextchar)(void); /* Get next char from linebuf */ + unsigned char (*peeknextchar)(void); /* Peek at next char */ + int *fbthere; /* =1 if frame buffer there */ + int (*getnum)(void); /* Grab hex num from line */ + int (*printf)(char *, ...); /* See prom_printf() instead */ + void (*printhex)(int); /* Format N digits in hex */ + unsigned char *leds; /* RAM copy of LED register */ + void (*setLEDs)(unsigned char *); /* Sets LED's and RAM copy */ + void (*NMIaddr)(void *); /* Addr for level 7 vector */ + void (*abortentry)(void); /* Entry for keyboard abort */ + int *nmiclock; /* Counts up in msec */ + int *FBtype; /* Frame buffer type */ + unsigned int romvecversion; /* Version number for this romvec */ + struct globram *globram; /* monitor global variables ??? */ + void * kbdaddr; /* Addr of keyboard in use */ + int *keyrinit; /* ms before kbd repeat */ + unsigned char *keyrtick; /* ms between repetitions */ + unsigned int *memoryavail; /* V1: Main mem usable size */ + long *resetaddr; /* where to jump on a reset */ + long *resetmap; /* pgmap entry for resetaddr */ + void (*exittomon)(void); /* Exit from user program */ + unsigned char **memorybitmap; /* V1: &{0 or &bits} */ + void (*setcxsegmap)(int ctxt, char *va, int pmeg); /* Set seg in any context */ + void (**vector_cmd)(void *); /* V2: Handler for 'v' cmd */ + unsigned long *expectedtrapsig; /* V3: Location of the expected trap signal */ + unsigned long *trapvectorbasetable; /* V3: Address of the trap vector table */ + int unused1; + int unused2; + int unused3; + int unused4; +} linux_sun4_romvec; + +extern linux_sun4_romvec *sun4_romvec; + +#endif /* _SUN4PROM_H_ */ |