diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/m68k/sun3/prom')
-rw-r--r-- | ANDROID_3.4.5/arch/m68k/sun3/prom/Makefile | 6 | ||||
-rw-r--r-- | ANDROID_3.4.5/arch/m68k/sun3/prom/console.c | 169 | ||||
-rw-r--r-- | ANDROID_3.4.5/arch/m68k/sun3/prom/init.c | 79 | ||||
-rw-r--r-- | ANDROID_3.4.5/arch/m68k/sun3/prom/misc.c | 94 | ||||
-rw-r--r-- | ANDROID_3.4.5/arch/m68k/sun3/prom/printf.c | 55 |
5 files changed, 0 insertions, 403 deletions
diff --git a/ANDROID_3.4.5/arch/m68k/sun3/prom/Makefile b/ANDROID_3.4.5/arch/m68k/sun3/prom/Makefile deleted file mode 100644 index da7eac06..00000000 --- a/ANDROID_3.4.5/arch/m68k/sun3/prom/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# Makefile for the Sun Boot PROM interface library under -# Linux. -# - -obj-y := init.o console.o printf.o misc.o -#bootstr.o init.o misc.o segment.o console.o printf.o diff --git a/ANDROID_3.4.5/arch/m68k/sun3/prom/console.c b/ANDROID_3.4.5/arch/m68k/sun3/prom/console.c deleted file mode 100644 index e9236437..00000000 --- a/ANDROID_3.4.5/arch/m68k/sun3/prom/console.c +++ /dev/null @@ -1,169 +0,0 @@ -/* - * console.c: Routines that deal with sending and receiving IO - * to/from the current console device using the PROM. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <asm/openprom.h> -#include <asm/oplib.h> -#include <linux/string.h> - -/* Non blocking get character from console input device, returns -1 - * if no input was taken. This can be used for polling. - */ -int -prom_nbgetchar(void) -{ - int i = -1; - unsigned long flags; - - local_irq_save(flags); - i = (*(romvec->pv_nbgetchar))(); - local_irq_restore(flags); - return i; /* Ugh, we could spin forever on unsupported proms ;( */ -} - -/* Non blocking put character to console device, returns -1 if - * unsuccessful. - */ -int -prom_nbputchar(char c) -{ - unsigned long flags; - int i = -1; - - local_irq_save(flags); - i = (*(romvec->pv_nbputchar))(c); - local_irq_restore(flags); - return i; /* Ugh, we could spin forever on unsupported proms ;( */ -} - -/* Blocking version of get character routine above. */ -char -prom_getchar(void) -{ - int character; - while((character = prom_nbgetchar()) == -1) ; - return (char) character; -} - -/* Blocking version of put character routine above. */ -void -prom_putchar(char c) -{ - while(prom_nbputchar(c) == -1) ; - return; -} - -/* Query for input device type */ -#if 0 -enum prom_input_device -prom_query_input_device() -{ - unsigned long flags; - int st_p; - char propb[64]; - char *p; - - switch(prom_vers) { - case PROM_V0: - case PROM_V2: - default: - switch(*romvec->pv_stdin) { - case PROMDEV_KBD: return PROMDEV_IKBD; - case PROMDEV_TTYA: return PROMDEV_ITTYA; - case PROMDEV_TTYB: return PROMDEV_ITTYB; - default: - return PROMDEV_I_UNK; - }; - case PROM_V3: - case PROM_P1275: - local_irq_save(flags); - st_p = (*romvec->pv_v2devops.v2_inst2pkg)(*romvec->pv_v2bootargs.fd_stdin); - __asm__ __volatile__("ld [%0], %%g6\n\t" : : - "r" (¤t_set[smp_processor_id()]) : - "memory"); - local_irq_restore(flags); - if(prom_node_has_property(st_p, "keyboard")) - return PROMDEV_IKBD; - prom_getproperty(st_p, "device_type", propb, sizeof(propb)); - if(strncmp(propb, "serial", sizeof("serial"))) - return PROMDEV_I_UNK; - prom_getproperty(prom_root_node, "stdin-path", propb, sizeof(propb)); - p = propb; - while(*p) p++; p -= 2; - if(p[0] == ':') { - if(p[1] == 'a') - return PROMDEV_ITTYA; - else if(p[1] == 'b') - return PROMDEV_ITTYB; - } - return PROMDEV_I_UNK; - }; -} -#endif - -/* Query for output device type */ - -#if 0 -enum prom_output_device -prom_query_output_device() -{ - unsigned long flags; - int st_p; - char propb[64]; - char *p; - int propl; - - switch(prom_vers) { - case PROM_V0: - switch(*romvec->pv_stdin) { - case PROMDEV_SCREEN: return PROMDEV_OSCREEN; - case PROMDEV_TTYA: return PROMDEV_OTTYA; - case PROMDEV_TTYB: return PROMDEV_OTTYB; - }; - break; - case PROM_V2: - case PROM_V3: - case PROM_P1275: - local_irq_save(flags); - st_p = (*romvec->pv_v2devops.v2_inst2pkg)(*romvec->pv_v2bootargs.fd_stdout); - __asm__ __volatile__("ld [%0], %%g6\n\t" : : - "r" (¤t_set[smp_processor_id()]) : - "memory"); - local_irq_restore(flags); - propl = prom_getproperty(st_p, "device_type", propb, sizeof(propb)); - if (propl >= 0 && propl == sizeof("display") && - strncmp("display", propb, sizeof("display")) == 0) - { - return PROMDEV_OSCREEN; - } - if(prom_vers == PROM_V3) { - if(strncmp("serial", propb, sizeof("serial"))) - return PROMDEV_O_UNK; - prom_getproperty(prom_root_node, "stdout-path", propb, sizeof(propb)); - p = propb; - while(*p) p++; p -= 2; - if(p[0]==':') { - if(p[1] == 'a') - return PROMDEV_OTTYA; - else if(p[1] == 'b') - return PROMDEV_OTTYB; - } - return PROMDEV_O_UNK; - } else { - /* This works on SS-2 (an early OpenFirmware) still. */ - switch(*romvec->pv_stdin) { - case PROMDEV_TTYA: return PROMDEV_OTTYA; - case PROMDEV_TTYB: return PROMDEV_OTTYB; - }; - } - break; - }; - return PROMDEV_O_UNK; -} -#endif diff --git a/ANDROID_3.4.5/arch/m68k/sun3/prom/init.c b/ANDROID_3.4.5/arch/m68k/sun3/prom/init.c deleted file mode 100644 index d8e63493..00000000 --- a/ANDROID_3.4.5/arch/m68k/sun3/prom/init.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * init.c: Initialize internal variables used by the PROM - * library functions. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/openprom.h> -#include <asm/oplib.h> - -struct linux_romvec *romvec; -enum prom_major_version prom_vers; -unsigned int prom_rev, prom_prev; - -/* The root node of the prom device tree. */ -int prom_root_node; - -/* Pointer to the device tree operations structure. */ -struct linux_nodeops *prom_nodeops; - -/* You must call prom_init() before you attempt to use any of the - * routines in the prom library. It returns 0 on success, 1 on - * failure. It gets passed the pointer to the PROM vector. - */ - -extern void prom_meminit(void); -extern void prom_ranges_init(void); - -void __init prom_init(struct linux_romvec *rp) -{ - romvec = rp; -#ifndef CONFIG_SUN3 - switch(romvec->pv_romvers) { - case 0: - prom_vers = PROM_V0; - break; - case 2: - prom_vers = PROM_V2; - break; - case 3: - prom_vers = PROM_V3; - break; - case 4: - prom_vers = PROM_P1275; - prom_printf("PROMLIB: Sun IEEE Prom not supported yet\n"); - prom_halt(); - break; - default: - prom_printf("PROMLIB: Bad PROM version %d\n", - romvec->pv_romvers); - prom_halt(); - break; - }; - - prom_rev = romvec->pv_plugin_revision; - prom_prev = romvec->pv_printrev; - prom_nodeops = romvec->pv_nodeops; - - prom_root_node = prom_getsibling(0); - if((prom_root_node == 0) || (prom_root_node == -1)) - prom_halt(); - - if((((unsigned long) prom_nodeops) == 0) || - (((unsigned long) prom_nodeops) == -1)) - prom_halt(); - - prom_meminit(); - - prom_ranges_init(); -#endif -// printk("PROMLIB: Sun Boot Prom Version %d Revision %d\n", -// romvec->pv_romvers, prom_rev); - - /* Initialization successful. */ - return; -} diff --git a/ANDROID_3.4.5/arch/m68k/sun3/prom/misc.c b/ANDROID_3.4.5/arch/m68k/sun3/prom/misc.c deleted file mode 100644 index 3d60e133..00000000 --- a/ANDROID_3.4.5/arch/m68k/sun3/prom/misc.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * misc.c: Miscellaneous prom functions that don't belong - * anywhere else. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <asm/sun3-head.h> -#include <asm/idprom.h> -#include <asm/openprom.h> -#include <asm/oplib.h> -#include <asm/movs.h> - -/* Reset and reboot the machine with the command 'bcommand'. */ -void -prom_reboot(char *bcommand) -{ - unsigned long flags; - local_irq_save(flags); - (*(romvec->pv_reboot))(bcommand); - local_irq_restore(flags); -} - -/* Drop into the prom, with the chance to continue with the 'go' - * prom command. - */ -void -prom_cmdline(void) -{ -} - -/* Drop into the prom, but completely terminate the program. - * No chance of continuing. - */ -void -prom_halt(void) -{ - unsigned long flags; -again: - local_irq_save(flags); - (*(romvec->pv_halt))(); - local_irq_restore(flags); - goto again; /* PROM is out to get me -DaveM */ -} - -typedef void (*sfunc_t)(void); - -/* Get the idprom and stuff it into buffer 'idbuf'. Returns the - * format type. 'num_bytes' is the number of bytes that your idbuf - * has space for. Returns 0xff on error. - */ -unsigned char -prom_get_idprom(char *idbuf, int num_bytes) -{ - int i, oldsfc; - GET_SFC(oldsfc); - SET_SFC(FC_CONTROL); - for(i=0;i<num_bytes; i++) - { - /* There is a problem with the GET_CONTROL_BYTE - macro; defining the extra variable - gets around it. - */ - int c; - GET_CONTROL_BYTE(SUN3_IDPROM_BASE + i, c); - idbuf[i] = c; - } - SET_SFC(oldsfc); - return idbuf[0]; -} - -/* Get the major prom version number. */ -int -prom_version(void) -{ - return romvec->pv_romvers; -} - -/* Get the prom plugin-revision. */ -int -prom_getrev(void) -{ - return prom_rev; -} - -/* Get the prom firmware print revision. */ -int -prom_getprev(void) -{ - return prom_prev; -} diff --git a/ANDROID_3.4.5/arch/m68k/sun3/prom/printf.c b/ANDROID_3.4.5/arch/m68k/sun3/prom/printf.c deleted file mode 100644 index df85018f..00000000 --- a/ANDROID_3.4.5/arch/m68k/sun3/prom/printf.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * printf.c: Internal prom library printf facility. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ - -/* This routine is internal to the prom library, no one else should know - * about or use it! It's simple and smelly anyway.... - */ - -#include <linux/kernel.h> - -#include <asm/openprom.h> -#include <asm/oplib.h> - -#ifdef CONFIG_KGDB -extern int kgdb_initialized; -#endif - -static char ppbuf[1024]; - -void -prom_printf(char *fmt, ...) -{ - va_list args; - char ch, *bptr; - int i; - - va_start(args, fmt); - -#ifdef CONFIG_KGDB - ppbuf[0] = 'O'; - i = vsprintf(ppbuf + 1, fmt, args) + 1; -#else - i = vsprintf(ppbuf, fmt, args); -#endif - - bptr = ppbuf; - -#ifdef CONFIG_KGDB - if (kgdb_initialized) { - printk("kgdb_initialized = %d\n", kgdb_initialized); - putpacket(bptr, 1); - } else -#else - while((ch = *(bptr++)) != 0) { - if(ch == '\n') - prom_putchar('\r'); - - prom_putchar(ch); - } -#endif - va_end(args); - return; -} |