# Linux.
#
-lib-y := bootstr.o devmap.o devops.o init.o memory.o misc.o mp.o \
- palloc.o ranges.o segment.o console.o printf.o tree.o
+lib-y := bootstr_$(BITS).o
+lib-$(CONFIG_SPARC32) += devmap.o
+lib-y += devops_$(BITS).o
+lib-y += init_$(BITS).o
+lib-$(CONFIG_SPARC32) += memory.o
+lib-y += misc_$(BITS).o
+lib-$(CONFIG_SPARC32) += mp.o
+lib-$(CONFIG_SPARC32) += palloc.o
+lib-$(CONFIG_SPARC32) += ranges.o
+lib-$(CONFIG_SPARC32) += segment.o
+lib-y += console_$(BITS).o
+lib-y += printf_$(BITS).o
+lib-y += tree_$(BITS).o
+++ /dev/null
-/*
- * bootstr.c: Boot string/argument acquisition from the PROM.
- *
- * Copyright(C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#include <linux/string.h>
-#include <asm/oplib.h>
-#include <linux/init.h>
-
-#define BARG_LEN 256
-static char barg_buf[BARG_LEN] = { 0 };
-static char fetched __initdata = 0;
-
-char * __init
-prom_getbootargs(void)
-{
- int iter;
- char *cp, *arg;
-
- /* This check saves us from a panic when bootfd patches args. */
- if (fetched) {
- return barg_buf;
- }
-
- switch(prom_vers) {
- case PROM_V0:
- cp = barg_buf;
- /* Start from 1 and go over fd(0,0,0)kernel */
- for(iter = 1; iter < 8; iter++) {
- arg = (*(romvec->pv_v0bootargs))->argv[iter];
- if(arg == 0) break;
- while(*arg != 0) {
- /* Leave place for space and null. */
- if(cp >= barg_buf + BARG_LEN-2){
- /* We might issue a warning here. */
- break;
- }
- *cp++ = *arg++;
- }
- *cp++ = ' ';
- }
- *cp = 0;
- break;
- case PROM_V2:
- case PROM_V3:
- /*
- * V3 PROM cannot supply as with more than 128 bytes
- * of an argument. But a smart bootstrap loader can.
- */
- strlcpy(barg_buf, *romvec->pv_v2bootargs.bootargs, sizeof(barg_buf));
- break;
- default:
- break;
- }
-
- fetched = 1;
- return barg_buf;
-}
--- /dev/null
+/*
+ * bootstr.c: Boot string/argument acquisition from the PROM.
+ *
+ * Copyright(C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#include <linux/string.h>
+#include <asm/oplib.h>
+#include <linux/init.h>
+
+#define BARG_LEN 256
+static char barg_buf[BARG_LEN] = { 0 };
+static char fetched __initdata = 0;
+
+char * __init
+prom_getbootargs(void)
+{
+ int iter;
+ char *cp, *arg;
+
+ /* This check saves us from a panic when bootfd patches args. */
+ if (fetched) {
+ return barg_buf;
+ }
+
+ switch(prom_vers) {
+ case PROM_V0:
+ cp = barg_buf;
+ /* Start from 1 and go over fd(0,0,0)kernel */
+ for(iter = 1; iter < 8; iter++) {
+ arg = (*(romvec->pv_v0bootargs))->argv[iter];
+ if(arg == 0) break;
+ while(*arg != 0) {
+ /* Leave place for space and null. */
+ if(cp >= barg_buf + BARG_LEN-2){
+ /* We might issue a warning here. */
+ break;
+ }
+ *cp++ = *arg++;
+ }
+ *cp++ = ' ';
+ }
+ *cp = 0;
+ break;
+ case PROM_V2:
+ case PROM_V3:
+ /*
+ * V3 PROM cannot supply as with more than 128 bytes
+ * of an argument. But a smart bootstrap loader can.
+ */
+ strlcpy(barg_buf, *romvec->pv_v2bootargs.bootargs, sizeof(barg_buf));
+ break;
+ default:
+ break;
+ }
+
+ fetched = 1;
+ return barg_buf;
+}
+++ /dev/null
-/*
- * 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)
- * Copyright (C) 1998 Pete Zaitcev <zaitcev@yahoo.com>
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <asm/openprom.h>
-#include <asm/oplib.h>
-#include <asm/system.h>
-#include <linux/string.h>
-
-extern void restore_current(void);
-
-/* 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)
-{
- static char inc;
- int i = -1;
- unsigned long flags;
-
- spin_lock_irqsave(&prom_lock, flags);
- switch(prom_vers) {
- case PROM_V0:
- i = (*(romvec->pv_nbgetchar))();
- break;
- case PROM_V2:
- case PROM_V3:
- if( (*(romvec->pv_v2devops).v2_dev_read)(*romvec->pv_v2bootargs.fd_stdin , &inc, 0x1) == 1) {
- i = inc;
- } else {
- i = -1;
- }
- break;
- default:
- i = -1;
- break;
- };
- restore_current();
- spin_unlock_irqrestore(&prom_lock, 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)
-{
- static char outc;
- unsigned long flags;
- int i = -1;
-
- spin_lock_irqsave(&prom_lock, flags);
- switch(prom_vers) {
- case PROM_V0:
- i = (*(romvec->pv_nbputchar))(c);
- break;
- case PROM_V2:
- case PROM_V3:
- outc = c;
- if( (*(romvec->pv_v2devops).v2_dev_write)(*romvec->pv_v2bootargs.fd_stdout, &outc, 0x1) == 1)
- i = 0;
- else
- i = -1;
- break;
- default:
- i = -1;
- break;
- };
- restore_current();
- spin_unlock_irqrestore(&prom_lock, 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;
-}
--- /dev/null
+/*
+ * 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)
+ * Copyright (C) 1998 Pete Zaitcev <zaitcev@yahoo.com>
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <asm/openprom.h>
+#include <asm/oplib.h>
+#include <asm/system.h>
+#include <linux/string.h>
+
+extern void restore_current(void);
+
+/* 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)
+{
+ static char inc;
+ int i = -1;
+ unsigned long flags;
+
+ spin_lock_irqsave(&prom_lock, flags);
+ switch(prom_vers) {
+ case PROM_V0:
+ i = (*(romvec->pv_nbgetchar))();
+ break;
+ case PROM_V2:
+ case PROM_V3:
+ if( (*(romvec->pv_v2devops).v2_dev_read)(*romvec->pv_v2bootargs.fd_stdin , &inc, 0x1) == 1) {
+ i = inc;
+ } else {
+ i = -1;
+ }
+ break;
+ default:
+ i = -1;
+ break;
+ };
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, 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)
+{
+ static char outc;
+ unsigned long flags;
+ int i = -1;
+
+ spin_lock_irqsave(&prom_lock, flags);
+ switch(prom_vers) {
+ case PROM_V0:
+ i = (*(romvec->pv_nbputchar))(c);
+ break;
+ case PROM_V2:
+ case PROM_V3:
+ outc = c;
+ if( (*(romvec->pv_v2devops).v2_dev_write)(*romvec->pv_v2bootargs.fd_stdout, &outc, 0x1) == 1)
+ i = 0;
+ else
+ i = -1;
+ break;
+ default:
+ i = -1;
+ break;
+ };
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, 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;
+}
+++ /dev/null
-/*
- * devops.c: Device operations 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>
-
-extern void restore_current(void);
-
-/* Open the device described by the string 'dstr'. Returns the handle
- * to that device used for subsequent operations on that device.
- * Returns -1 on failure.
- */
-int
-prom_devopen(char *dstr)
-{
- int handle;
- unsigned long flags;
- spin_lock_irqsave(&prom_lock, flags);
- switch(prom_vers) {
- case PROM_V0:
- handle = (*(romvec->pv_v0devops.v0_devopen))(dstr);
- if(handle == 0) handle = -1;
- break;
- case PROM_V2:
- case PROM_V3:
- handle = (*(romvec->pv_v2devops.v2_dev_open))(dstr);
- break;
- default:
- handle = -1;
- break;
- };
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
-
- return handle;
-}
-
-/* Close the device described by device handle 'dhandle'. */
-int
-prom_devclose(int dhandle)
-{
- unsigned long flags;
- spin_lock_irqsave(&prom_lock, flags);
- switch(prom_vers) {
- case PROM_V0:
- (*(romvec->pv_v0devops.v0_devclose))(dhandle);
- break;
- case PROM_V2:
- case PROM_V3:
- (*(romvec->pv_v2devops.v2_dev_close))(dhandle);
- break;
- default:
- break;
- };
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
- return 0;
-}
-
-/* Seek to specified location described by 'seekhi' and 'seeklo'
- * for device 'dhandle'.
- */
-void
-prom_seek(int dhandle, unsigned int seekhi, unsigned int seeklo)
-{
- unsigned long flags;
- spin_lock_irqsave(&prom_lock, flags);
- switch(prom_vers) {
- case PROM_V0:
- (*(romvec->pv_v0devops.v0_seekdev))(dhandle, seekhi, seeklo);
- break;
- case PROM_V2:
- case PROM_V3:
- (*(romvec->pv_v2devops.v2_dev_seek))(dhandle, seekhi, seeklo);
- break;
- default:
- break;
- };
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
-
- return;
-}
--- /dev/null
+/*
+ * devops.c: Device operations 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>
+
+extern void restore_current(void);
+
+/* Open the device described by the string 'dstr'. Returns the handle
+ * to that device used for subsequent operations on that device.
+ * Returns -1 on failure.
+ */
+int
+prom_devopen(char *dstr)
+{
+ int handle;
+ unsigned long flags;
+ spin_lock_irqsave(&prom_lock, flags);
+ switch(prom_vers) {
+ case PROM_V0:
+ handle = (*(romvec->pv_v0devops.v0_devopen))(dstr);
+ if(handle == 0) handle = -1;
+ break;
+ case PROM_V2:
+ case PROM_V3:
+ handle = (*(romvec->pv_v2devops.v2_dev_open))(dstr);
+ break;
+ default:
+ handle = -1;
+ break;
+ };
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, flags);
+
+ return handle;
+}
+
+/* Close the device described by device handle 'dhandle'. */
+int
+prom_devclose(int dhandle)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&prom_lock, flags);
+ switch(prom_vers) {
+ case PROM_V0:
+ (*(romvec->pv_v0devops.v0_devclose))(dhandle);
+ break;
+ case PROM_V2:
+ case PROM_V3:
+ (*(romvec->pv_v2devops.v2_dev_close))(dhandle);
+ break;
+ default:
+ break;
+ };
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, flags);
+ return 0;
+}
+
+/* Seek to specified location described by 'seekhi' and 'seeklo'
+ * for device 'dhandle'.
+ */
+void
+prom_seek(int dhandle, unsigned int seekhi, unsigned int seeklo)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&prom_lock, flags);
+ switch(prom_vers) {
+ case PROM_V0:
+ (*(romvec->pv_v0devops.v0_seekdev))(dhandle, seekhi, seeklo);
+ break;
+ case PROM_V2:
+ case PROM_V3:
+ (*(romvec->pv_v2devops.v2_dev_seek))(dhandle, seekhi, seeklo);
+ break;
+ default:
+ break;
+ };
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, flags);
+
+ return;
+}
+++ /dev/null
-/*
- * init.c: Initialize internal variables used by the PROM
- * library functions.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#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;
-
- 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;
- 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();
-
- printk("PROMLIB: Sun Boot Prom Version %d Revision %d\n",
- romvec->pv_romvers, prom_rev);
-
- /* Initialization successful. */
- return;
-}
--- /dev/null
+/*
+ * init.c: Initialize internal variables used by the PROM
+ * library functions.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#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;
+
+ 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;
+ 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();
+
+ printk("PROMLIB: Sun Boot Prom Version %d Revision %d\n",
+ romvec->pv_romvers, prom_rev);
+
+ /* Initialization successful. */
+ return;
+}
+++ /dev/null
-/*
- * 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/openprom.h>
-#include <asm/oplib.h>
-#include <asm/auxio.h>
-#include <asm/system.h>
-
-extern void restore_current(void);
-
-DEFINE_SPINLOCK(prom_lock);
-
-/* Reset and reboot the machine with the command 'bcommand'. */
-void
-prom_reboot(char *bcommand)
-{
- unsigned long flags;
- spin_lock_irqsave(&prom_lock, flags);
- (*(romvec->pv_reboot))(bcommand);
- /* Never get here. */
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
-}
-
-/* Forth evaluate the expression contained in 'fstring'. */
-void
-prom_feval(char *fstring)
-{
- unsigned long flags;
- if(!fstring || fstring[0] == 0)
- return;
- spin_lock_irqsave(&prom_lock, flags);
- if(prom_vers == PROM_V0)
- (*(romvec->pv_fortheval.v0_eval))(strlen(fstring), fstring);
- else
- (*(romvec->pv_fortheval.v2_eval))(fstring);
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
-}
-
-/* Drop into the prom, with the chance to continue with the 'go'
- * prom command.
- */
-void
-prom_cmdline(void)
-{
- extern void install_obp_ticker(void);
- extern void install_linux_ticker(void);
- unsigned long flags;
-
- spin_lock_irqsave(&prom_lock, flags);
- install_obp_ticker();
- (*(romvec->pv_abort))();
- restore_current();
- install_linux_ticker();
- spin_unlock_irqrestore(&prom_lock, flags);
-#ifdef CONFIG_SUN_AUXIO
- set_auxio(AUXIO_LED, 0);
-#endif
-}
-
-/* Drop into the prom, but completely terminate the program.
- * No chance of continuing.
- */
-void
-prom_halt(void)
-{
- unsigned long flags;
-again:
- spin_lock_irqsave(&prom_lock, flags);
- (*(romvec->pv_halt))();
- /* Never get here. */
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
- goto again; /* PROM is out to get me -DaveM */
-}
-
-typedef void (*sfunc_t)(void);
-
-/* Set prom sync handler to call function 'funcp'. */
-void
-prom_setsync(sfunc_t funcp)
-{
- if(!funcp) return;
- *romvec->pv_synchook = funcp;
-}
-
-/* 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 len;
-
- len = prom_getproplen(prom_root_node, "idprom");
- if((len>num_bytes) || (len==-1)) return 0xff;
- if(!prom_getproperty(prom_root_node, "idprom", idbuf, num_bytes))
- return idbuf[0];
-
- return 0xff;
-}
-
-/* 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;
-}
--- /dev/null
+/*
+ * 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/openprom.h>
+#include <asm/oplib.h>
+#include <asm/auxio.h>
+#include <asm/system.h>
+
+extern void restore_current(void);
+
+DEFINE_SPINLOCK(prom_lock);
+
+/* Reset and reboot the machine with the command 'bcommand'. */
+void
+prom_reboot(char *bcommand)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&prom_lock, flags);
+ (*(romvec->pv_reboot))(bcommand);
+ /* Never get here. */
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, flags);
+}
+
+/* Forth evaluate the expression contained in 'fstring'. */
+void
+prom_feval(char *fstring)
+{
+ unsigned long flags;
+ if(!fstring || fstring[0] == 0)
+ return;
+ spin_lock_irqsave(&prom_lock, flags);
+ if(prom_vers == PROM_V0)
+ (*(romvec->pv_fortheval.v0_eval))(strlen(fstring), fstring);
+ else
+ (*(romvec->pv_fortheval.v2_eval))(fstring);
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, flags);
+}
+
+/* Drop into the prom, with the chance to continue with the 'go'
+ * prom command.
+ */
+void
+prom_cmdline(void)
+{
+ extern void install_obp_ticker(void);
+ extern void install_linux_ticker(void);
+ unsigned long flags;
+
+ spin_lock_irqsave(&prom_lock, flags);
+ install_obp_ticker();
+ (*(romvec->pv_abort))();
+ restore_current();
+ install_linux_ticker();
+ spin_unlock_irqrestore(&prom_lock, flags);
+#ifdef CONFIG_SUN_AUXIO
+ set_auxio(AUXIO_LED, 0);
+#endif
+}
+
+/* Drop into the prom, but completely terminate the program.
+ * No chance of continuing.
+ */
+void
+prom_halt(void)
+{
+ unsigned long flags;
+again:
+ spin_lock_irqsave(&prom_lock, flags);
+ (*(romvec->pv_halt))();
+ /* Never get here. */
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, flags);
+ goto again; /* PROM is out to get me -DaveM */
+}
+
+typedef void (*sfunc_t)(void);
+
+/* Set prom sync handler to call function 'funcp'. */
+void
+prom_setsync(sfunc_t funcp)
+{
+ if(!funcp) return;
+ *romvec->pv_synchook = funcp;
+}
+
+/* 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 len;
+
+ len = prom_getproplen(prom_root_node, "idprom");
+ if((len>num_bytes) || (len==-1)) return 0xff;
+ if(!prom_getproperty(prom_root_node, "idprom", idbuf, num_bytes))
+ return idbuf[0];
+
+ return 0xff;
+}
+
+/* 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;
+}
+++ /dev/null
-/*
- * printf.c: Internal prom library printf facility.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (c) 2002 Pete Zaitcev (zaitcev@yahoo.com)
- *
- * We used to warn all over the code: DO NOT USE prom_printf(),
- * and yet people do. Anton's banking code was outputting banks
- * with prom_printf for most of the 2.4 lifetime. Since an effective
- * stick is not available, we deployed a carrot: an early printk
- * through PROM by means of -p boot option. This ought to fix it.
- * USE printk; if you need, deploy -p.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-#include <asm/openprom.h>
-#include <asm/oplib.h>
-
-static char ppbuf[1024];
-
-void
-prom_write(const char *buf, unsigned int n)
-{
- char ch;
-
- while (n != 0) {
- --n;
- if ((ch = *buf++) == '\n')
- prom_putchar('\r');
- prom_putchar(ch);
- }
-}
-
-void
-prom_printf(char *fmt, ...)
-{
- va_list args;
- int i;
-
- va_start(args, fmt);
- i = vscnprintf(ppbuf, sizeof(ppbuf), fmt, args);
- va_end(args);
-
- prom_write(ppbuf, i);
-}
-EXPORT_SYMBOL(prom_printf);
--- /dev/null
+/*
+ * printf.c: Internal prom library printf facility.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (c) 2002 Pete Zaitcev (zaitcev@yahoo.com)
+ *
+ * We used to warn all over the code: DO NOT USE prom_printf(),
+ * and yet people do. Anton's banking code was outputting banks
+ * with prom_printf for most of the 2.4 lifetime. Since an effective
+ * stick is not available, we deployed a carrot: an early printk
+ * through PROM by means of -p boot option. This ought to fix it.
+ * USE printk; if you need, deploy -p.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include <asm/openprom.h>
+#include <asm/oplib.h>
+
+static char ppbuf[1024];
+
+void
+prom_write(const char *buf, unsigned int n)
+{
+ char ch;
+
+ while (n != 0) {
+ --n;
+ if ((ch = *buf++) == '\n')
+ prom_putchar('\r');
+ prom_putchar(ch);
+ }
+}
+
+void
+prom_printf(char *fmt, ...)
+{
+ va_list args;
+ int i;
+
+ va_start(args, fmt);
+ i = vscnprintf(ppbuf, sizeof(ppbuf), fmt, args);
+ va_end(args);
+
+ prom_write(ppbuf, i);
+}
+EXPORT_SYMBOL(prom_printf);
+++ /dev/null
-/*
- * tree.c: Basic device tree traversal/scanning for the Linux
- * prom library.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#define PROMLIB_INTERNAL
-
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/ctype.h>
-
-#include <asm/openprom.h>
-#include <asm/oplib.h>
-
-extern void restore_current(void);
-
-static char promlib_buf[128];
-
-/* Internal version of prom_getchild that does not alter return values. */
-int __prom_getchild(int node)
-{
- unsigned long flags;
- int cnode;
-
- spin_lock_irqsave(&prom_lock, flags);
- cnode = prom_nodeops->no_child(node);
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
-
- return cnode;
-}
-
-/* Return the child of node 'node' or zero if no this node has no
- * direct descendent.
- */
-int prom_getchild(int node)
-{
- int cnode;
-
- if (node == -1)
- return 0;
-
- cnode = __prom_getchild(node);
- if (cnode == 0 || cnode == -1)
- return 0;
-
- return cnode;
-}
-
-/* Internal version of prom_getsibling that does not alter return values. */
-int __prom_getsibling(int node)
-{
- unsigned long flags;
- int cnode;
-
- spin_lock_irqsave(&prom_lock, flags);
- cnode = prom_nodeops->no_nextnode(node);
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
-
- return cnode;
-}
-
-/* Return the next sibling of node 'node' or zero if no more siblings
- * at this level of depth in the tree.
- */
-int prom_getsibling(int node)
-{
- int sibnode;
-
- if (node == -1)
- return 0;
-
- sibnode = __prom_getsibling(node);
- if (sibnode == 0 || sibnode == -1)
- return 0;
-
- return sibnode;
-}
-
-/* Return the length in bytes of property 'prop' at node 'node'.
- * Return -1 on error.
- */
-int prom_getproplen(int node, char *prop)
-{
- int ret;
- unsigned long flags;
-
- if((!node) || (!prop))
- return -1;
-
- spin_lock_irqsave(&prom_lock, flags);
- ret = prom_nodeops->no_proplen(node, prop);
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
- return ret;
-}
-
-/* Acquire a property 'prop' at node 'node' and place it in
- * 'buffer' which has a size of 'bufsize'. If the acquisition
- * was successful the length will be returned, else -1 is returned.
- */
-int prom_getproperty(int node, char *prop, char *buffer, int bufsize)
-{
- int plen, ret;
- unsigned long flags;
-
- plen = prom_getproplen(node, prop);
- if((plen > bufsize) || (plen == 0) || (plen == -1))
- return -1;
- /* Ok, things seem all right. */
- spin_lock_irqsave(&prom_lock, flags);
- ret = prom_nodeops->no_getprop(node, prop, buffer);
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
- return ret;
-}
-
-/* Acquire an integer property and return its value. Returns -1
- * on failure.
- */
-int prom_getint(int node, char *prop)
-{
- static int intprop;
-
- if(prom_getproperty(node, prop, (char *) &intprop, sizeof(int)) != -1)
- return intprop;
-
- return -1;
-}
-
-/* Acquire an integer property, upon error return the passed default
- * integer.
- */
-int prom_getintdefault(int node, char *property, int deflt)
-{
- int retval;
-
- retval = prom_getint(node, property);
- if(retval == -1) return deflt;
-
- return retval;
-}
-
-/* Acquire a boolean property, 1=TRUE 0=FALSE. */
-int prom_getbool(int node, char *prop)
-{
- int retval;
-
- retval = prom_getproplen(node, prop);
- if(retval == -1) return 0;
- return 1;
-}
-
-/* Acquire a property whose value is a string, returns a null
- * string on error. The char pointer is the user supplied string
- * buffer.
- */
-void prom_getstring(int node, char *prop, char *user_buf, int ubuf_size)
-{
- int len;
-
- len = prom_getproperty(node, prop, user_buf, ubuf_size);
- if(len != -1) return;
- user_buf[0] = 0;
- return;
-}
-
-
-/* Does the device at node 'node' have name 'name'?
- * YES = 1 NO = 0
- */
-int prom_nodematch(int node, char *name)
-{
- int error;
-
- static char namebuf[128];
- error = prom_getproperty(node, "name", namebuf, sizeof(namebuf));
- if (error == -1) return 0;
- if(strcmp(namebuf, name) == 0) return 1;
- return 0;
-}
-
-/* Search siblings at 'node_start' for a node with name
- * 'nodename'. Return node if successful, zero if not.
- */
-int prom_searchsiblings(int node_start, char *nodename)
-{
-
- int thisnode, error;
-
- for(thisnode = node_start; thisnode;
- thisnode=prom_getsibling(thisnode)) {
- error = prom_getproperty(thisnode, "name", promlib_buf,
- sizeof(promlib_buf));
- /* Should this ever happen? */
- if(error == -1) continue;
- if(strcmp(nodename, promlib_buf)==0) return thisnode;
- }
-
- return 0;
-}
-
-/* Interal version of nextprop that does not alter return values. */
-char * __prom_nextprop(int node, char * oprop)
-{
- unsigned long flags;
- char *prop;
-
- spin_lock_irqsave(&prom_lock, flags);
- prop = prom_nodeops->no_nextprop(node, oprop);
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
-
- return prop;
-}
-
-/* Return the first property name for node 'node'. */
-/* buffer is unused argument, but as v9 uses it, we need to have the same interface */
-char * prom_firstprop(int node, char *bufer)
-{
- if (node == 0 || node == -1)
- return "";
-
- return __prom_nextprop(node, "");
-}
-
-/* Return the property type string after property type 'oprop'
- * at node 'node' . Returns empty string if no more
- * property types for this node.
- */
-char * prom_nextprop(int node, char *oprop, char *buffer)
-{
- if (node == 0 || node == -1)
- return "";
-
- return __prom_nextprop(node, oprop);
-}
-
-int prom_finddevice(char *name)
-{
- char nbuf[128];
- char *s = name, *d;
- int node = prom_root_node, node2;
- unsigned int which_io, phys_addr;
- struct linux_prom_registers reg[PROMREG_MAX];
-
- while (*s++) {
- if (!*s) return node; /* path '.../' is legal */
- node = prom_getchild(node);
-
- for (d = nbuf; *s != 0 && *s != '@' && *s != '/';)
- *d++ = *s++;
- *d = 0;
-
- node = prom_searchsiblings(node, nbuf);
- if (!node)
- return 0;
-
- if (*s == '@') {
- if (isxdigit(s[1]) && s[2] == ',') {
- which_io = simple_strtoul(s+1, NULL, 16);
- phys_addr = simple_strtoul(s+3, &d, 16);
- if (d != s + 3 && (!*d || *d == '/')
- && d <= s + 3 + 8) {
- node2 = node;
- while (node2 && node2 != -1) {
- if (prom_getproperty (node2, "reg", (char *)reg, sizeof (reg)) > 0) {
- if (which_io == reg[0].which_io && phys_addr == reg[0].phys_addr) {
- node = node2;
- break;
- }
- }
- node2 = prom_getsibling(node2);
- if (!node2 || node2 == -1)
- break;
- node2 = prom_searchsiblings(prom_getsibling(node2), nbuf);
- }
- }
- }
- while (*s != 0 && *s != '/') s++;
- }
- }
- return node;
-}
-
-int prom_node_has_property(int node, char *prop)
-{
- char *current_property = "";
-
- do {
- current_property = prom_nextprop(node, current_property, NULL);
- if(!strcmp(current_property, prop))
- return 1;
- } while (*current_property);
- return 0;
-}
-
-/* Set property 'pname' at node 'node' to value 'value' which has a length
- * of 'size' bytes. Return the number of bytes the prom accepted.
- */
-int prom_setprop(int node, char *pname, char *value, int size)
-{
- unsigned long flags;
- int ret;
-
- if(size == 0) return 0;
- if((pname == 0) || (value == 0)) return 0;
- spin_lock_irqsave(&prom_lock, flags);
- ret = prom_nodeops->no_setprop(node, pname, value, size);
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
- return ret;
-}
-
-int prom_inst2pkg(int inst)
-{
- int node;
- unsigned long flags;
-
- spin_lock_irqsave(&prom_lock, flags);
- node = (*romvec->pv_v2devops.v2_inst2pkg)(inst);
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
- if (node == -1) return 0;
- return node;
-}
-
-/* Return 'node' assigned to a particular prom 'path'
- * FIXME: Should work for v0 as well
- */
-int prom_pathtoinode(char *path)
-{
- int node, inst;
-
- inst = prom_devopen (path);
- if (inst == -1) return 0;
- node = prom_inst2pkg (inst);
- prom_devclose (inst);
- if (node == -1) return 0;
- return node;
-}
--- /dev/null
+/*
+ * tree.c: Basic device tree traversal/scanning for the Linux
+ * prom library.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#define PROMLIB_INTERNAL
+
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/ctype.h>
+
+#include <asm/openprom.h>
+#include <asm/oplib.h>
+
+extern void restore_current(void);
+
+static char promlib_buf[128];
+
+/* Internal version of prom_getchild that does not alter return values. */
+int __prom_getchild(int node)
+{
+ unsigned long flags;
+ int cnode;
+
+ spin_lock_irqsave(&prom_lock, flags);
+ cnode = prom_nodeops->no_child(node);
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, flags);
+
+ return cnode;
+}
+
+/* Return the child of node 'node' or zero if no this node has no
+ * direct descendent.
+ */
+int prom_getchild(int node)
+{
+ int cnode;
+
+ if (node == -1)
+ return 0;
+
+ cnode = __prom_getchild(node);
+ if (cnode == 0 || cnode == -1)
+ return 0;
+
+ return cnode;
+}
+
+/* Internal version of prom_getsibling that does not alter return values. */
+int __prom_getsibling(int node)
+{
+ unsigned long flags;
+ int cnode;
+
+ spin_lock_irqsave(&prom_lock, flags);
+ cnode = prom_nodeops->no_nextnode(node);
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, flags);
+
+ return cnode;
+}
+
+/* Return the next sibling of node 'node' or zero if no more siblings
+ * at this level of depth in the tree.
+ */
+int prom_getsibling(int node)
+{
+ int sibnode;
+
+ if (node == -1)
+ return 0;
+
+ sibnode = __prom_getsibling(node);
+ if (sibnode == 0 || sibnode == -1)
+ return 0;
+
+ return sibnode;
+}
+
+/* Return the length in bytes of property 'prop' at node 'node'.
+ * Return -1 on error.
+ */
+int prom_getproplen(int node, char *prop)
+{
+ int ret;
+ unsigned long flags;
+
+ if((!node) || (!prop))
+ return -1;
+
+ spin_lock_irqsave(&prom_lock, flags);
+ ret = prom_nodeops->no_proplen(node, prop);
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, flags);
+ return ret;
+}
+
+/* Acquire a property 'prop' at node 'node' and place it in
+ * 'buffer' which has a size of 'bufsize'. If the acquisition
+ * was successful the length will be returned, else -1 is returned.
+ */
+int prom_getproperty(int node, char *prop, char *buffer, int bufsize)
+{
+ int plen, ret;
+ unsigned long flags;
+
+ plen = prom_getproplen(node, prop);
+ if((plen > bufsize) || (plen == 0) || (plen == -1))
+ return -1;
+ /* Ok, things seem all right. */
+ spin_lock_irqsave(&prom_lock, flags);
+ ret = prom_nodeops->no_getprop(node, prop, buffer);
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, flags);
+ return ret;
+}
+
+/* Acquire an integer property and return its value. Returns -1
+ * on failure.
+ */
+int prom_getint(int node, char *prop)
+{
+ static int intprop;
+
+ if(prom_getproperty(node, prop, (char *) &intprop, sizeof(int)) != -1)
+ return intprop;
+
+ return -1;
+}
+
+/* Acquire an integer property, upon error return the passed default
+ * integer.
+ */
+int prom_getintdefault(int node, char *property, int deflt)
+{
+ int retval;
+
+ retval = prom_getint(node, property);
+ if(retval == -1) return deflt;
+
+ return retval;
+}
+
+/* Acquire a boolean property, 1=TRUE 0=FALSE. */
+int prom_getbool(int node, char *prop)
+{
+ int retval;
+
+ retval = prom_getproplen(node, prop);
+ if(retval == -1) return 0;
+ return 1;
+}
+
+/* Acquire a property whose value is a string, returns a null
+ * string on error. The char pointer is the user supplied string
+ * buffer.
+ */
+void prom_getstring(int node, char *prop, char *user_buf, int ubuf_size)
+{
+ int len;
+
+ len = prom_getproperty(node, prop, user_buf, ubuf_size);
+ if(len != -1) return;
+ user_buf[0] = 0;
+ return;
+}
+
+
+/* Does the device at node 'node' have name 'name'?
+ * YES = 1 NO = 0
+ */
+int prom_nodematch(int node, char *name)
+{
+ int error;
+
+ static char namebuf[128];
+ error = prom_getproperty(node, "name", namebuf, sizeof(namebuf));
+ if (error == -1) return 0;
+ if(strcmp(namebuf, name) == 0) return 1;
+ return 0;
+}
+
+/* Search siblings at 'node_start' for a node with name
+ * 'nodename'. Return node if successful, zero if not.
+ */
+int prom_searchsiblings(int node_start, char *nodename)
+{
+
+ int thisnode, error;
+
+ for(thisnode = node_start; thisnode;
+ thisnode=prom_getsibling(thisnode)) {
+ error = prom_getproperty(thisnode, "name", promlib_buf,
+ sizeof(promlib_buf));
+ /* Should this ever happen? */
+ if(error == -1) continue;
+ if(strcmp(nodename, promlib_buf)==0) return thisnode;
+ }
+
+ return 0;
+}
+
+/* Interal version of nextprop that does not alter return values. */
+char * __prom_nextprop(int node, char * oprop)
+{
+ unsigned long flags;
+ char *prop;
+
+ spin_lock_irqsave(&prom_lock, flags);
+ prop = prom_nodeops->no_nextprop(node, oprop);
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, flags);
+
+ return prop;
+}
+
+/* Return the first property name for node 'node'. */
+/* buffer is unused argument, but as v9 uses it, we need to have the same interface */
+char * prom_firstprop(int node, char *bufer)
+{
+ if (node == 0 || node == -1)
+ return "";
+
+ return __prom_nextprop(node, "");
+}
+
+/* Return the property type string after property type 'oprop'
+ * at node 'node' . Returns empty string if no more
+ * property types for this node.
+ */
+char * prom_nextprop(int node, char *oprop, char *buffer)
+{
+ if (node == 0 || node == -1)
+ return "";
+
+ return __prom_nextprop(node, oprop);
+}
+
+int prom_finddevice(char *name)
+{
+ char nbuf[128];
+ char *s = name, *d;
+ int node = prom_root_node, node2;
+ unsigned int which_io, phys_addr;
+ struct linux_prom_registers reg[PROMREG_MAX];
+
+ while (*s++) {
+ if (!*s) return node; /* path '.../' is legal */
+ node = prom_getchild(node);
+
+ for (d = nbuf; *s != 0 && *s != '@' && *s != '/';)
+ *d++ = *s++;
+ *d = 0;
+
+ node = prom_searchsiblings(node, nbuf);
+ if (!node)
+ return 0;
+
+ if (*s == '@') {
+ if (isxdigit(s[1]) && s[2] == ',') {
+ which_io = simple_strtoul(s+1, NULL, 16);
+ phys_addr = simple_strtoul(s+3, &d, 16);
+ if (d != s + 3 && (!*d || *d == '/')
+ && d <= s + 3 + 8) {
+ node2 = node;
+ while (node2 && node2 != -1) {
+ if (prom_getproperty (node2, "reg", (char *)reg, sizeof (reg)) > 0) {
+ if (which_io == reg[0].which_io && phys_addr == reg[0].phys_addr) {
+ node = node2;
+ break;
+ }
+ }
+ node2 = prom_getsibling(node2);
+ if (!node2 || node2 == -1)
+ break;
+ node2 = prom_searchsiblings(prom_getsibling(node2), nbuf);
+ }
+ }
+ }
+ while (*s != 0 && *s != '/') s++;
+ }
+ }
+ return node;
+}
+
+int prom_node_has_property(int node, char *prop)
+{
+ char *current_property = "";
+
+ do {
+ current_property = prom_nextprop(node, current_property, NULL);
+ if(!strcmp(current_property, prop))
+ return 1;
+ } while (*current_property);
+ return 0;
+}
+
+/* Set property 'pname' at node 'node' to value 'value' which has a length
+ * of 'size' bytes. Return the number of bytes the prom accepted.
+ */
+int prom_setprop(int node, char *pname, char *value, int size)
+{
+ unsigned long flags;
+ int ret;
+
+ if(size == 0) return 0;
+ if((pname == 0) || (value == 0)) return 0;
+ spin_lock_irqsave(&prom_lock, flags);
+ ret = prom_nodeops->no_setprop(node, pname, value, size);
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, flags);
+ return ret;
+}
+
+int prom_inst2pkg(int inst)
+{
+ int node;
+ unsigned long flags;
+
+ spin_lock_irqsave(&prom_lock, flags);
+ node = (*romvec->pv_v2devops.v2_inst2pkg)(inst);
+ restore_current();
+ spin_unlock_irqrestore(&prom_lock, flags);
+ if (node == -1) return 0;
+ return node;
+}
+
+/* Return 'node' assigned to a particular prom 'path'
+ * FIXME: Should work for v0 as well
+ */
+int prom_pathtoinode(char *path)
+{
+ int node, inst;
+
+ inst = prom_devopen (path);
+ if (inst == -1) return 0;
+ node = prom_inst2pkg (inst);
+ prom_devclose (inst);
+ if (node == -1) return 0;
+ return node;
+}
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff