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-rw-r--r--arch/sparc64/prom/Makefile10
-rw-r--r--arch/sparc64/prom/bootstr.c40
-rw-r--r--arch/sparc64/prom/cif.S225
-rw-r--r--arch/sparc64/prom/console.c146
-rw-r--r--arch/sparc64/prom/devops.c41
-rw-r--r--arch/sparc64/prom/init.c101
-rw-r--r--arch/sparc64/prom/map.S72
-rw-r--r--arch/sparc64/prom/memory.c152
-rw-r--r--arch/sparc64/prom/misc.c339
-rw-r--r--arch/sparc64/prom/p1275.c161
-rw-r--r--arch/sparc64/prom/printf.c47
-rw-r--r--arch/sparc64/prom/tree.c377
12 files changed, 0 insertions, 1711 deletions
diff --git a/arch/sparc64/prom/Makefile b/arch/sparc64/prom/Makefile
deleted file mode 100644
index 8f2420d9e9e..00000000000
--- a/arch/sparc64/prom/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-# $Id: Makefile,v 1.7 2000/12/14 22:57:25 davem Exp $
-# Makefile for the Sun Boot PROM interface library under
-# Linux.
-#
-
-EXTRA_AFLAGS := -ansi
-EXTRA_CFLAGS := -Werror
-
-lib-y := bootstr.o devops.o init.o memory.o misc.o \
- tree.o console.o printf.o p1275.o map.o cif.o
diff --git a/arch/sparc64/prom/bootstr.c b/arch/sparc64/prom/bootstr.c
deleted file mode 100644
index a7278614e99..00000000000
--- a/arch/sparc64/prom/bootstr.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/* $Id: bootstr.c,v 1.6 1999/08/31 06:55:01 davem Exp $
- * bootstr.c: Boot string/argument acquisition from the PROM.
- *
- * Copyright(C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright(C) 1996,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#include <linux/string.h>
-#include <linux/init.h>
-#include <asm/oplib.h>
-
-/* WARNING: The boot loader knows that these next three variables come one right
- * after another in the .data section. Do not move this stuff into
- * the .bss section or it will break things.
- */
-
-#define BARG_LEN 256
-struct {
- int bootstr_len;
- int bootstr_valid;
- char bootstr_buf[BARG_LEN];
-} bootstr_info = {
- .bootstr_len = BARG_LEN,
-#ifdef CONFIG_CMDLINE
- .bootstr_valid = 1,
- .bootstr_buf = CONFIG_CMDLINE,
-#endif
-};
-
-char * __init
-prom_getbootargs(void)
-{
- /* This check saves us from a panic when bootfd patches args. */
- if (bootstr_info.bootstr_valid)
- return bootstr_info.bootstr_buf;
- prom_getstring(prom_chosen_node, "bootargs",
- bootstr_info.bootstr_buf, BARG_LEN);
- bootstr_info.bootstr_valid = 1;
- return bootstr_info.bootstr_buf;
-}
diff --git a/arch/sparc64/prom/cif.S b/arch/sparc64/prom/cif.S
deleted file mode 100644
index 29d0ae74aed..00000000000
--- a/arch/sparc64/prom/cif.S
+++ /dev/null
@@ -1,225 +0,0 @@
-/* cif.S: PROM entry/exit assembler trampolines.
- *
- * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- * Copyright (C) 2005 David S. Miller <davem@davemloft.net>
- */
-
-#include <asm/pstate.h>
-
- .text
- .globl prom_cif_interface
-prom_cif_interface:
- sethi %hi(p1275buf), %o0
- or %o0, %lo(p1275buf), %o0
- ldx [%o0 + 0x010], %o1 ! prom_cif_stack
- save %o1, -0x190, %sp
- ldx [%i0 + 0x008], %l2 ! prom_cif_handler
- rdpr %pstate, %l4
- wrpr %g0, 0x15, %pstate ! save alternate globals
- stx %g1, [%sp + 2047 + 0x0b0]
- stx %g2, [%sp + 2047 + 0x0b8]
- stx %g3, [%sp + 2047 + 0x0c0]
- stx %g4, [%sp + 2047 + 0x0c8]
- stx %g5, [%sp + 2047 + 0x0d0]
- stx %g6, [%sp + 2047 + 0x0d8]
- stx %g7, [%sp + 2047 + 0x0e0]
- wrpr %g0, 0x814, %pstate ! save interrupt globals
- stx %g1, [%sp + 2047 + 0x0e8]
- stx %g2, [%sp + 2047 + 0x0f0]
- stx %g3, [%sp + 2047 + 0x0f8]
- stx %g4, [%sp + 2047 + 0x100]
- stx %g5, [%sp + 2047 + 0x108]
- stx %g6, [%sp + 2047 + 0x110]
- stx %g7, [%sp + 2047 + 0x118]
- wrpr %g0, 0x14, %pstate ! save normal globals
- stx %g1, [%sp + 2047 + 0x120]
- stx %g2, [%sp + 2047 + 0x128]
- stx %g3, [%sp + 2047 + 0x130]
- stx %g4, [%sp + 2047 + 0x138]
- stx %g5, [%sp + 2047 + 0x140]
- stx %g6, [%sp + 2047 + 0x148]
- stx %g7, [%sp + 2047 + 0x150]
- wrpr %g0, 0x414, %pstate ! save mmu globals
- stx %g1, [%sp + 2047 + 0x158]
- stx %g2, [%sp + 2047 + 0x160]
- stx %g3, [%sp + 2047 + 0x168]
- stx %g4, [%sp + 2047 + 0x170]
- stx %g5, [%sp + 2047 + 0x178]
- stx %g6, [%sp + 2047 + 0x180]
- stx %g7, [%sp + 2047 + 0x188]
- mov %g1, %l0 ! also save to locals, so we can handle
- mov %g2, %l1 ! tlb faults later on, when accessing
- mov %g3, %l3 ! the stack.
- mov %g7, %l5
- wrpr %l4, PSTATE_IE, %pstate ! turn off interrupts
- call %l2
- add %i0, 0x018, %o0 ! prom_args
- wrpr %g0, 0x414, %pstate ! restore mmu globals
- mov %l0, %g1
- mov %l1, %g2
- mov %l3, %g3
- mov %l5, %g7
- wrpr %g0, 0x14, %pstate ! restore normal globals
- ldx [%sp + 2047 + 0x120], %g1
- ldx [%sp + 2047 + 0x128], %g2
- ldx [%sp + 2047 + 0x130], %g3
- ldx [%sp + 2047 + 0x138], %g4
- ldx [%sp + 2047 + 0x140], %g5
- ldx [%sp + 2047 + 0x148], %g6
- ldx [%sp + 2047 + 0x150], %g7
- wrpr %g0, 0x814, %pstate ! restore interrupt globals
- ldx [%sp + 2047 + 0x0e8], %g1
- ldx [%sp + 2047 + 0x0f0], %g2
- ldx [%sp + 2047 + 0x0f8], %g3
- ldx [%sp + 2047 + 0x100], %g4
- ldx [%sp + 2047 + 0x108], %g5
- ldx [%sp + 2047 + 0x110], %g6
- ldx [%sp + 2047 + 0x118], %g7
- wrpr %g0, 0x15, %pstate ! restore alternate globals
- ldx [%sp + 2047 + 0x0b0], %g1
- ldx [%sp + 2047 + 0x0b8], %g2
- ldx [%sp + 2047 + 0x0c0], %g3
- ldx [%sp + 2047 + 0x0c8], %g4
- ldx [%sp + 2047 + 0x0d0], %g5
- ldx [%sp + 2047 + 0x0d8], %g6
- ldx [%sp + 2047 + 0x0e0], %g7
- wrpr %l4, 0, %pstate ! restore original pstate
- ret
- restore
-
- .globl prom_cif_callback
-prom_cif_callback:
- sethi %hi(p1275buf), %o1
- or %o1, %lo(p1275buf), %o1
- save %sp, -0x270, %sp
- rdpr %pstate, %l4
- wrpr %g0, 0x15, %pstate ! save PROM alternate globals
- stx %g1, [%sp + 2047 + 0x0b0]
- stx %g2, [%sp + 2047 + 0x0b8]
- stx %g3, [%sp + 2047 + 0x0c0]
- stx %g4, [%sp + 2047 + 0x0c8]
- stx %g5, [%sp + 2047 + 0x0d0]
- stx %g6, [%sp + 2047 + 0x0d8]
- stx %g7, [%sp + 2047 + 0x0e0]
- ! restore Linux alternate globals
- ldx [%sp + 2047 + 0x190], %g1
- ldx [%sp + 2047 + 0x198], %g2
- ldx [%sp + 2047 + 0x1a0], %g3
- ldx [%sp + 2047 + 0x1a8], %g4
- ldx [%sp + 2047 + 0x1b0], %g5
- ldx [%sp + 2047 + 0x1b8], %g6
- ldx [%sp + 2047 + 0x1c0], %g7
- wrpr %g0, 0x814, %pstate ! save PROM interrupt globals
- stx %g1, [%sp + 2047 + 0x0e8]
- stx %g2, [%sp + 2047 + 0x0f0]
- stx %g3, [%sp + 2047 + 0x0f8]
- stx %g4, [%sp + 2047 + 0x100]
- stx %g5, [%sp + 2047 + 0x108]
- stx %g6, [%sp + 2047 + 0x110]
- stx %g7, [%sp + 2047 + 0x118]
- ! restore Linux interrupt globals
- ldx [%sp + 2047 + 0x1c8], %g1
- ldx [%sp + 2047 + 0x1d0], %g2
- ldx [%sp + 2047 + 0x1d8], %g3
- ldx [%sp + 2047 + 0x1e0], %g4
- ldx [%sp + 2047 + 0x1e8], %g5
- ldx [%sp + 2047 + 0x1f0], %g6
- ldx [%sp + 2047 + 0x1f8], %g7
- wrpr %g0, 0x14, %pstate ! save PROM normal globals
- stx %g1, [%sp + 2047 + 0x120]
- stx %g2, [%sp + 2047 + 0x128]
- stx %g3, [%sp + 2047 + 0x130]
- stx %g4, [%sp + 2047 + 0x138]
- stx %g5, [%sp + 2047 + 0x140]
- stx %g6, [%sp + 2047 + 0x148]
- stx %g7, [%sp + 2047 + 0x150]
- ! restore Linux normal globals
- ldx [%sp + 2047 + 0x200], %g1
- ldx [%sp + 2047 + 0x208], %g2
- ldx [%sp + 2047 + 0x210], %g3
- ldx [%sp + 2047 + 0x218], %g4
- ldx [%sp + 2047 + 0x220], %g5
- ldx [%sp + 2047 + 0x228], %g6
- ldx [%sp + 2047 + 0x230], %g7
- wrpr %g0, 0x414, %pstate ! save PROM mmu globals
- stx %g1, [%sp + 2047 + 0x158]
- stx %g2, [%sp + 2047 + 0x160]
- stx %g3, [%sp + 2047 + 0x168]
- stx %g4, [%sp + 2047 + 0x170]
- stx %g5, [%sp + 2047 + 0x178]
- stx %g6, [%sp + 2047 + 0x180]
- stx %g7, [%sp + 2047 + 0x188]
- ! restore Linux mmu globals
- ldx [%sp + 2047 + 0x238], %o0
- ldx [%sp + 2047 + 0x240], %o1
- ldx [%sp + 2047 + 0x248], %l2
- ldx [%sp + 2047 + 0x250], %l3
- ldx [%sp + 2047 + 0x258], %l5
- ldx [%sp + 2047 + 0x260], %l6
- ldx [%sp + 2047 + 0x268], %l7
- ! switch to Linux tba
- sethi %hi(sparc64_ttable_tl0), %l1
- rdpr %tba, %l0 ! save PROM tba
- mov %o0, %g1
- mov %o1, %g2
- mov %l2, %g3
- mov %l3, %g4
- mov %l5, %g5
- mov %l6, %g6
- mov %l7, %g7
- wrpr %l1, %tba ! install Linux tba
- wrpr %l4, 0, %pstate ! restore PSTATE
- call prom_world
- mov %g0, %o0
- ldx [%i1 + 0x000], %l2
- call %l2
- mov %i0, %o0
- mov %o0, %l1
- call prom_world
- or %g0, 1, %o0
- wrpr %g0, 0x14, %pstate ! interrupts off
- ! restore PROM mmu globals
- ldx [%sp + 2047 + 0x158], %o0
- ldx [%sp + 2047 + 0x160], %o1
- ldx [%sp + 2047 + 0x168], %l2
- ldx [%sp + 2047 + 0x170], %l3
- ldx [%sp + 2047 + 0x178], %l5
- ldx [%sp + 2047 + 0x180], %l6
- ldx [%sp + 2047 + 0x188], %l7
- wrpr %g0, 0x414, %pstate ! restore PROM mmu globals
- mov %o0, %g1
- mov %o1, %g2
- mov %l2, %g3
- mov %l3, %g4
- mov %l5, %g5
- mov %l6, %g6
- mov %l7, %g7
- wrpr %l0, %tba ! restore PROM tba
- wrpr %g0, 0x14, %pstate ! restore PROM normal globals
- ldx [%sp + 2047 + 0x120], %g1
- ldx [%sp + 2047 + 0x128], %g2
- ldx [%sp + 2047 + 0x130], %g3
- ldx [%sp + 2047 + 0x138], %g4
- ldx [%sp + 2047 + 0x140], %g5
- ldx [%sp + 2047 + 0x148], %g6
- ldx [%sp + 2047 + 0x150], %g7
- wrpr %g0, 0x814, %pstate ! restore PROM interrupt globals
- ldx [%sp + 2047 + 0x0e8], %g1
- ldx [%sp + 2047 + 0x0f0], %g2
- ldx [%sp + 2047 + 0x0f8], %g3
- ldx [%sp + 2047 + 0x100], %g4
- ldx [%sp + 2047 + 0x108], %g5
- ldx [%sp + 2047 + 0x110], %g6
- ldx [%sp + 2047 + 0x118], %g7
- wrpr %g0, 0x15, %pstate ! restore PROM alternate globals
- ldx [%sp + 2047 + 0x0b0], %g1
- ldx [%sp + 2047 + 0x0b8], %g2
- ldx [%sp + 2047 + 0x0c0], %g3
- ldx [%sp + 2047 + 0x0c8], %g4
- ldx [%sp + 2047 + 0x0d0], %g5
- ldx [%sp + 2047 + 0x0d8], %g6
- ldx [%sp + 2047 + 0x0e0], %g7
- wrpr %l4, 0, %pstate
- ret
- restore %l1, 0, %o0
-
diff --git a/arch/sparc64/prom/console.c b/arch/sparc64/prom/console.c
deleted file mode 100644
index 028a53fcb1e..00000000000
--- a/arch/sparc64/prom/console.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/* $Id: console.c,v 1.9 1997/10/29 07:41:43 ecd Exp $
- * 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) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#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 int prom_stdin, prom_stdout;
-
-/* Non blocking get character from console input device, returns -1
- * if no input was taken. This can be used for polling.
- */
-__inline__ int
-prom_nbgetchar(void)
-{
- char inc;
-
- if (p1275_cmd("read", P1275_ARG(1,P1275_ARG_OUT_BUF)|
- P1275_INOUT(3,1),
- prom_stdin, &inc, P1275_SIZE(1)) == 1)
- return inc;
- else
- return -1;
-}
-
-/* Non blocking put character to console device, returns -1 if
- * unsuccessful.
- */
-__inline__ int
-prom_nbputchar(char c)
-{
- char outc;
-
- outc = c;
- if (p1275_cmd("write", P1275_ARG(1,P1275_ARG_IN_BUF)|
- P1275_INOUT(3,1),
- prom_stdout, &outc, P1275_SIZE(1)) == 1)
- return 0;
- else
- return -1;
-}
-
-/* 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)
-{
- prom_nbputchar(c);
- return;
-}
-
-void
-prom_puts(char *s, int len)
-{
- p1275_cmd("write", P1275_ARG(1,P1275_ARG_IN_BUF)|
- P1275_INOUT(3,1),
- prom_stdout, s, P1275_SIZE(len));
-}
-
-/* Query for input device type */
-enum prom_input_device
-prom_query_input_device(void)
-{
- int st_p;
- char propb[64];
-
- st_p = prom_inst2pkg(prom_stdin);
- if(prom_node_has_property(st_p, "keyboard"))
- return PROMDEV_IKBD;
- prom_getproperty(st_p, "device_type", propb, sizeof(propb));
- if(strncmp(propb, "serial", 6))
- return PROMDEV_I_UNK;
- /* FIXME: Is there any better way how to find out? */
- memset(propb, 0, sizeof(propb));
- st_p = prom_finddevice ("/options");
- prom_getproperty(st_p, "input-device", propb, sizeof(propb));
-
- /*
- * If we get here with propb == 'keyboard', we are on ttya, as
- * the PROM defaulted to this due to 'no input device'.
- */
- if (!strncmp(propb, "keyboard", 8))
- return PROMDEV_ITTYA;
-
- if (strncmp (propb, "tty", 3) || !propb[3])
- return PROMDEV_I_UNK;
- switch (propb[3]) {
- case 'a': return PROMDEV_ITTYA;
- case 'b': return PROMDEV_ITTYB;
- default: return PROMDEV_I_UNK;
- }
-}
-
-/* Query for output device type */
-
-enum prom_output_device
-prom_query_output_device(void)
-{
- int st_p;
- char propb[64];
- int propl;
-
- st_p = prom_inst2pkg(prom_stdout);
- 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(strncmp("serial", propb, 6))
- return PROMDEV_O_UNK;
- /* FIXME: Is there any better way how to find out? */
- memset(propb, 0, sizeof(propb));
- st_p = prom_finddevice ("/options");
- prom_getproperty(st_p, "output-device", propb, sizeof(propb));
-
- /*
- * If we get here with propb == 'screen', we are on ttya, as
- * the PROM defaulted to this due to 'no input device'.
- */
- if (!strncmp(propb, "screen", 6))
- return PROMDEV_OTTYA;
-
- if (strncmp (propb, "tty", 3) || !propb[3])
- return PROMDEV_O_UNK;
- switch (propb[3]) {
- case 'a': return PROMDEV_OTTYA;
- case 'b': return PROMDEV_OTTYB;
- default: return PROMDEV_O_UNK;
- }
-}
diff --git a/arch/sparc64/prom/devops.c b/arch/sparc64/prom/devops.c
deleted file mode 100644
index 2c99b21b698..00000000000
--- a/arch/sparc64/prom/devops.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* $Id: devops.c,v 1.3 1997/10/29 07:43:28 ecd Exp $
- * devops.c: Device operations using the PROM.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-
-#include <asm/openprom.h>
-#include <asm/oplib.h>
-
-/* Open the device described by the string 'dstr'. Returns the handle
- * to that device used for subsequent operations on that device.
- * Returns 0 on failure.
- */
-int
-prom_devopen(char *dstr)
-{
- return p1275_cmd ("open", P1275_ARG(0,P1275_ARG_IN_STRING)|
- P1275_INOUT(1,1),
- dstr);
-}
-
-/* Close the device described by device handle 'dhandle'. */
-int
-prom_devclose(int dhandle)
-{
- p1275_cmd ("close", P1275_INOUT(1,0), dhandle);
- 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)
-{
- p1275_cmd ("seek", P1275_INOUT(3,1), dhandle, seekhi, seeklo);
-}
diff --git a/arch/sparc64/prom/init.c b/arch/sparc64/prom/init.c
deleted file mode 100644
index 817faae058c..00000000000
--- a/arch/sparc64/prom/init.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/* $Id: init.c,v 1.10 1999/09/21 14:35:59 davem Exp $
- * init.c: Initialize internal variables used by the PROM
- * library functions.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/ctype.h>
-
-#include <asm/openprom.h>
-#include <asm/oplib.h>
-
-enum prom_major_version prom_vers;
-unsigned int prom_rev, prom_prev;
-
-/* The root node of the prom device tree. */
-int prom_root_node;
-int prom_stdin, prom_stdout;
-int prom_chosen_node;
-
-/* 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_cif_init(void *, void *);
-
-void __init prom_init(void *cif_handler, void *cif_stack)
-{
- char buffer[80], *p;
- int ints[3];
- int node;
- int i = 0;
- int bufadjust;
-
- prom_vers = PROM_P1275;
-
- prom_cif_init(cif_handler, cif_stack);
-
- prom_root_node = prom_getsibling(0);
- if((prom_root_node == 0) || (prom_root_node == -1))
- prom_halt();
-
- prom_chosen_node = prom_finddevice("/chosen");
- if (!prom_chosen_node || prom_chosen_node == -1)
- prom_halt();
-
- prom_stdin = prom_getint (prom_chosen_node, "stdin");
- prom_stdout = prom_getint (prom_chosen_node, "stdout");
-
- node = prom_finddevice("/openprom");
- if (!node || node == -1)
- prom_halt();
-
- prom_getstring (node, "version", buffer, sizeof (buffer));
-
- prom_printf ("\n");
-
- if (strncmp (buffer, "OBP ", 4))
- goto strange_version;
-
- /*
- * Version field is expected to be 'OBP xx.yy.zz date...'
- * However, Sun can't stick to this format very well, so
- * we need to check for 'OBP xx.yy.zz date...' and adjust
- * accordingly. -spot
- */
-
- if (strncmp (buffer, "OBP ", 5))
- bufadjust = 4;
- else
- bufadjust = 5;
-
- p = buffer + bufadjust;
- while (p && isdigit(*p) && i < 3) {
- ints[i++] = simple_strtoul(p, NULL, 0);
- if ((p = strchr(p, '.')) != NULL)
- p++;
- }
- if (i != 3)
- goto strange_version;
-
- prom_rev = ints[1];
- prom_prev = (ints[0] << 16) | (ints[1] << 8) | ints[2];
-
- printk ("PROMLIB: Sun IEEE Boot Prom %s\n", buffer + bufadjust);
-
- prom_meminit();
-
- /* Initialization successful. */
- return;
-
-strange_version:
- prom_printf ("Strange OBP version `%s'.\n", buffer);
- prom_halt ();
-}
diff --git a/arch/sparc64/prom/map.S b/arch/sparc64/prom/map.S
deleted file mode 100644
index 21b3f9c99ea..00000000000
--- a/arch/sparc64/prom/map.S
+++ /dev/null
@@ -1,72 +0,0 @@
-/* $Id: map.S,v 1.2 1999/11/19 05:53:02 davem Exp $
- * map.S: Tricky coding required to fixup the kernel OBP maps
- * properly.
- *
- * Copyright (C) 1999 David S. Miller (davem@redhat.com)
- */
-
- .text
- .align 8192
- .globl prom_boot_page
-prom_boot_page:
-call_method:
- .asciz "call-method"
- .align 8
-map:
- .asciz "map"
- .align 8
-
- /* When we are invoked, our caller has remapped us to
- * page zero, therefore we must use PC relative addressing
- * for everything after we begin performing the unmap/map
- * calls.
- */
- .globl prom_remap
-prom_remap: /* %o0 = physpage, %o1 = virtpage, %o2 = mmu_ihandle */
- rd %pc, %g1
- srl %o2, 0, %o2 ! kill sign extension
- sethi %hi(p1275buf), %g2
- or %g2, %lo(p1275buf), %g2
- ldx [%g2 + 0x10], %g3 ! prom_cif_stack
- save %g3, -(192 + 128), %sp
- ldx [%g2 + 0x08], %l0 ! prom_cif_handler
- mov %g6, %i3
- mov %g4, %i4
- mov %g5, %i5
- flushw
-
- sethi %hi(prom_remap - call_method), %g7
- or %g7, %lo(prom_remap - call_method), %g7
- sub %g1, %g7, %l2 ! call-method string
- sethi %hi(prom_remap - map), %g7
- or %g7, %lo(prom_remap - map), %g7
- sub %g1, %g7, %l4 ! map string
-
- /* OK, map the 4MB region we really live at. */
- stx %l2, [%sp + 2047 + 128 + 0x00] ! call-method
- mov 7, %l5
- stx %l5, [%sp + 2047 + 128 + 0x08] ! num_args
- mov 1, %l5
- stx %l5, [%sp + 2047 + 128 + 0x10] ! num_rets
- stx %l4, [%sp + 2047 + 128 + 0x18] ! map
- stx %i2, [%sp + 2047 + 128 + 0x20] ! mmu_ihandle
- mov -1, %l5
- stx %l5, [%sp + 2047 + 128 + 0x28] ! mode == default
- sethi %hi(4 * 1024 * 1024), %l5
- stx %l5, [%sp + 2047 + 128 + 0x30] ! size
- stx %i1, [%sp + 2047 + 128 + 0x38] ! vaddr
- stx %g0, [%sp + 2047 + 128 + 0x40] ! filler
- stx %i0, [%sp + 2047 + 128 + 0x48] ! paddr
- call %l0
- add %sp, (2047 + 128), %o0 ! argument array
-
- /* Restore hard-coded globals. */
- mov %i3, %g6
- mov %i4, %g4
- mov %i5, %g5
-
- /* Wheee.... we are done. */
- ret
- restore
-
- .align 8192
diff --git a/arch/sparc64/prom/memory.c b/arch/sparc64/prom/memory.c
deleted file mode 100644
index f4a8143e052..00000000000
--- a/arch/sparc64/prom/memory.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/* $Id: memory.c,v 1.5 1999/08/31 06:55:04 davem Exp $
- * memory.c: Prom routine for acquiring various bits of information
- * about RAM on the machine, both virtual and physical.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/openprom.h>
-#include <asm/oplib.h>
-
-/* This routine, for consistency, returns the ram parameters in the
- * V0 prom memory descriptor format. I choose this format because I
- * think it was the easiest to work with. I feel the religious
- * arguments now... ;) Also, I return the linked lists sorted to
- * prevent paging_init() upset stomach as I have not yet written
- * the pepto-bismol kernel module yet.
- */
-
-struct linux_prom64_registers prom_reg_memlist[64];
-struct linux_prom64_registers prom_reg_tmp[64];
-
-struct linux_mlist_p1275 prom_phys_total[64];
-struct linux_mlist_p1275 prom_prom_taken[64];
-struct linux_mlist_p1275 prom_phys_avail[64];
-
-struct linux_mlist_p1275 *prom_ptot_ptr = prom_phys_total;
-struct linux_mlist_p1275 *prom_ptak_ptr = prom_prom_taken;
-struct linux_mlist_p1275 *prom_pavl_ptr = prom_phys_avail;
-
-struct linux_mem_p1275 prom_memlist;
-
-
-/* Internal Prom library routine to sort a linux_mlist_p1275 memory
- * list. Used below in initialization.
- */
-static void __init
-prom_sortmemlist(struct linux_mlist_p1275 *thislist)
-{
- int swapi = 0;
- int i, mitr;
- unsigned long tmpaddr, tmpsize;
- unsigned long lowest;
-
- for(i=0; thislist[i].theres_more; i++) {
- lowest = thislist[i].start_adr;
- for(mitr = i+1; thislist[mitr-1].theres_more; mitr++)
- if(thislist[mitr].start_adr < lowest) {
- lowest = thislist[mitr].start_adr;
- swapi = mitr;
- }
- if(lowest == thislist[i].start_adr) continue;
- tmpaddr = thislist[swapi].start_adr;
- tmpsize = thislist[swapi].num_bytes;
- for(mitr = swapi; mitr > i; mitr--) {
- thislist[mitr].start_adr = thislist[mitr-1].start_adr;
- thislist[mitr].num_bytes = thislist[mitr-1].num_bytes;
- }
- thislist[i].start_adr = tmpaddr;
- thislist[i].num_bytes = tmpsize;
- }
-}
-
-/* Initialize the memory lists based upon the prom version. */
-void __init prom_meminit(void)
-{
- int node = 0;
- unsigned int iter, num_regs;
-
- node = prom_finddevice("/memory");
- num_regs = prom_getproperty(node, "available",
- (char *) prom_reg_memlist,
- sizeof(prom_reg_memlist));
- num_regs = (num_regs/sizeof(struct linux_prom64_registers));
- for(iter=0; iter<num_regs; iter++) {
- prom_phys_avail[iter].start_adr =
- prom_reg_memlist[iter].phys_addr;
- prom_phys_avail[iter].num_bytes =
- prom_reg_memlist[iter].reg_size;
- prom_phys_avail[iter].theres_more =
- &prom_phys_avail[iter+1];
- }
- prom_phys_avail[iter-1].theres_more = NULL;
-
- num_regs = prom_getproperty(node, "reg",
- (char *) prom_reg_memlist,
- sizeof(prom_reg_memlist));
- num_regs = (num_regs/sizeof(struct linux_prom64_registers));
- for(iter=0; iter<num_regs; iter++) {
- prom_phys_total[iter].start_adr =
- prom_reg_memlist[iter].phys_addr;
- prom_phys_total[iter].num_bytes =
- prom_reg_memlist[iter].reg_size;
- prom_phys_total[iter].theres_more =
- &prom_phys_total[iter+1];
- }
- prom_phys_total[iter-1].theres_more = NULL;
-
- node = prom_finddevice("/virtual-memory");
- num_regs = prom_getproperty(node, "available",
- (char *) prom_reg_memlist,
- sizeof(prom_reg_memlist));
- num_regs = (num_regs/sizeof(struct linux_prom64_registers));
-
- /* Convert available virtual areas to taken virtual
- * areas. First sort, then convert.
- */
- for(iter=0; iter<num_regs; iter++) {
- prom_prom_taken[iter].start_adr =
- prom_reg_memlist[iter].phys_addr;
- prom_prom_taken[iter].num_bytes =
- prom_reg_memlist[iter].reg_size;
- prom_prom_taken[iter].theres_more =
- &prom_prom_taken[iter+1];
- }
- prom_prom_taken[iter-1].theres_more = NULL;
-
- prom_sortmemlist(prom_prom_taken);
-
- /* Finally, convert. */
- for(iter=0; iter<num_regs; iter++) {
- prom_prom_taken[iter].start_adr =
- prom_prom_taken[iter].start_adr +
- prom_prom_taken[iter].num_bytes;
- prom_prom_taken[iter].num_bytes =
- prom_prom_taken[iter+1].start_adr -
- prom_prom_taken[iter].start_adr;
- }
- prom_prom_taken[iter-1].num_bytes =
- -1UL - prom_prom_taken[iter-1].start_adr;
-
- /* Sort the other two lists. */
- prom_sortmemlist(prom_phys_total);
- prom_sortmemlist(prom_phys_avail);
-
- /* Link all the lists into the top-level descriptor. */
- prom_memlist.p1275_totphys=&prom_ptot_ptr;
- prom_memlist.p1275_prommap=&prom_ptak_ptr;
- prom_memlist.p1275_available=&prom_pavl_ptr;
-}
-
-/* This returns a pointer to our libraries internal p1275 format
- * memory descriptor.
- */
-struct linux_mem_p1275 *
-prom_meminfo(void)
-{
- return &prom_memlist;
-}
diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c
deleted file mode 100644
index 19c44e97e9e..00000000000
--- a/arch/sparc64/prom/misc.c
+++ /dev/null
@@ -1,339 +0,0 @@
-/* $Id: misc.c,v 1.20 2001/09/21 03:17:07 kanoj Exp $
- * misc.c: Miscellaneous prom functions that don't belong
- * anywhere else.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#include <linux/config.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <asm/openprom.h>
-#include <asm/oplib.h>
-#include <asm/system.h>
-
-/* Reset and reboot the machine with the command 'bcommand'. */
-void prom_reboot(char *bcommand)
-{
- p1275_cmd("boot", P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_INOUT(1, 0), bcommand);
-}
-
-/* Forth evaluate the expression contained in 'fstring'. */
-void prom_feval(char *fstring)
-{
- if (!fstring || fstring[0] == 0)
- return;
- p1275_cmd("interpret", P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_INOUT(1, 1), fstring);
-}
-
-/* We want to do this more nicely some day. */
-extern void (*prom_palette)(int);
-
-#ifdef CONFIG_SMP
-extern void smp_capture(void);
-extern void smp_release(void);
-#endif
-
-/* Drop into the prom, with the chance to continue with the 'go'
- * prom command.
- */
-void prom_cmdline(void)
-{
- unsigned long flags;
-
- local_irq_save(flags);
-
- if (!serial_console && prom_palette)
- prom_palette(1);
-
-#ifdef CONFIG_SMP
- smp_capture();
-#endif
-
- p1275_cmd("enter", P1275_INOUT(0, 0));
-
-#ifdef CONFIG_SMP
- smp_release();
-#endif
-
- if (!serial_console && prom_palette)
- prom_palette(0);
-
- local_irq_restore(flags);
-}
-
-#ifdef CONFIG_SMP
-extern void smp_promstop_others(void);
-#endif
-
-/* Drop into the prom, but completely terminate the program.
- * No chance of continuing.
- */
-void prom_halt(void)
-{
-#ifdef CONFIG_SMP
- smp_promstop_others();
- udelay(8000);
-#endif
-again:
- p1275_cmd("exit", P1275_INOUT(0, 0));
- goto again; /* PROM is out to get me -DaveM */
-}
-
-void prom_halt_power_off(void)
-{
-#ifdef CONFIG_SMP
- smp_promstop_others();
- udelay(8000);
-#endif
- p1275_cmd("SUNW,power-off", P1275_INOUT(0, 0));
-
- /* if nothing else helps, we just halt */
- prom_halt();
-}
-
-/* Set prom sync handler to call function 'funcp'. */
-void prom_setcallback(callback_func_t funcp)
-{
- if (!funcp)
- return;
- p1275_cmd("set-callback", P1275_ARG(0, P1275_ARG_IN_FUNCTION) |
- P1275_INOUT(1, 1), 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 PROM_P1275;
-}
-
-/* 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;
-}
-
-/* Install Linux trap table so PROM uses that instead of its own. */
-void prom_set_trap_table(unsigned long tba)
-{
- p1275_cmd("SUNW,set-trap-table", P1275_INOUT(1, 0), tba);
-}
-
-int mmu_ihandle_cache = 0;
-
-int prom_get_mmu_ihandle(void)
-{
- int node, ret;
-
- if (mmu_ihandle_cache != 0)
- return mmu_ihandle_cache;
-
- node = prom_finddevice("/chosen");
- ret = prom_getint(node, "mmu");
- if (ret == -1 || ret == 0)
- mmu_ihandle_cache = -1;
- else
- mmu_ihandle_cache = ret;
-
- return ret;
-}
-
-static int prom_get_memory_ihandle(void)
-{
- static int memory_ihandle_cache;
- int node, ret;
-
- if (memory_ihandle_cache != 0)
- return memory_ihandle_cache;
-
- node = prom_finddevice("/chosen");
- ret = prom_getint(node, "memory");
- if (ret == -1 || ret == 0)
- memory_ihandle_cache = -1;
- else
- memory_ihandle_cache = ret;
-
- return ret;
-}
-
-/* Load explicit I/D TLB entries. */
-long prom_itlb_load(unsigned long index,
- unsigned long tte_data,
- unsigned long vaddr)
-{
- return p1275_cmd("call-method",
- (P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_ARG(2, P1275_ARG_IN_64B) |
- P1275_ARG(3, P1275_ARG_IN_64B) |
- P1275_INOUT(5, 1)),
- "SUNW,itlb-load",
- prom_get_mmu_ihandle(),
- /* And then our actual args are pushed backwards. */
- vaddr,
- tte_data,
- index);
-}
-
-long prom_dtlb_load(unsigned long index,
- unsigned long tte_data,
- unsigned long vaddr)
-{
- return p1275_cmd("call-method",
- (P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_ARG(2, P1275_ARG_IN_64B) |
- P1275_ARG(3, P1275_ARG_IN_64B) |
- P1275_INOUT(5, 1)),
- "SUNW,dtlb-load",
- prom_get_mmu_ihandle(),
- /* And then our actual args are pushed backwards. */
- vaddr,
- tte_data,
- index);
-}
-
-int prom_map(int mode, unsigned long size,
- unsigned long vaddr, unsigned long paddr)
-{
- int ret = p1275_cmd("call-method",
- (P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_ARG(3, P1275_ARG_IN_64B) |
- P1275_ARG(4, P1275_ARG_IN_64B) |
- P1275_ARG(6, P1275_ARG_IN_64B) |
- P1275_INOUT(7, 1)),
- "map",
- prom_get_mmu_ihandle(),
- mode,
- size,
- vaddr,
- 0,
- paddr);
-
- if (ret == 0)
- ret = -1;
- return ret;
-}
-
-void prom_unmap(unsigned long size, unsigned long vaddr)
-{
- p1275_cmd("call-method",
- (P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_ARG(2, P1275_ARG_IN_64B) |
- P1275_ARG(3, P1275_ARG_IN_64B) |
- P1275_INOUT(4, 0)),
- "unmap",
- prom_get_mmu_ihandle(),
- size,
- vaddr);
-}
-
-/* Set aside physical memory which is not touched or modified
- * across soft resets.
- */
-unsigned long prom_retain(char *name,
- unsigned long pa_low, unsigned long pa_high,
- long size, long align)
-{
- /* XXX I don't think we return multiple values correctly.
- * XXX OBP supposedly returns pa_low/pa_high here, how does
- * XXX it work?
- */
-
- /* If align is zero, the pa_low/pa_high args are passed,
- * else they are not.
- */
- if (align == 0)
- return p1275_cmd("SUNW,retain",
- (P1275_ARG(0, P1275_ARG_IN_BUF) | P1275_INOUT(5, 2)),
- name, pa_low, pa_high, size, align);
- else
- return p1275_cmd("SUNW,retain",
- (P1275_ARG(0, P1275_ARG_IN_BUF) | P1275_INOUT(3, 2)),
- name, size, align);
-}
-
-/* Get "Unumber" string for the SIMM at the given
- * memory address. Usually this will be of the form
- * "Uxxxx" where xxxx is a decimal number which is
- * etched into the motherboard next to the SIMM slot
- * in question.
- */
-int prom_getunumber(int syndrome_code,
- unsigned long phys_addr,
- char *buf, int buflen)
-{
- return p1275_cmd("call-method",
- (P1275_ARG(0, P1275_ARG_IN_STRING) |
- P1275_ARG(3, P1275_ARG_OUT_BUF) |
- P1275_ARG(6, P1275_ARG_IN_64B) |
- P1275_INOUT(8, 2)),
- "SUNW,get-unumber", prom_get_memory_ihandle(),
- buflen, buf, P1275_SIZE(buflen),
- 0, phys_addr, syndrome_code);
-}
-
-/* Power management extensions. */
-void prom_sleepself(void)
-{
- p1275_cmd("SUNW,sleep-self", P1275_INOUT(0, 0));
-}
-
-int prom_sleepsystem(void)
-{
- return p1275_cmd("SUNW,sleep-system", P1275_INOUT(0, 1));
-}
-
-int prom_wakeupsystem(void)
-{
- return p1275_cmd("SUNW,wakeup-system", P1275_INOUT(0, 1));
-}
-
-#ifdef CONFIG_SMP
-void prom_startcpu(int cpunode, unsigned long pc, unsigned long o0)
-{
- p1275_cmd("SUNW,start-cpu", P1275_INOUT(3, 0), cpunode, pc, o0);
-}
-
-void prom_stopself(void)
-{
- p1275_cmd("SUNW,stop-self", P1275_INOUT(0, 0));
-}
-
-void prom_idleself(void)
-{
- p1275_cmd("SUNW,idle-self", P1275_INOUT(0, 0));
-}
-
-void prom_resumecpu(int cpunode)
-{
- p1275_cmd("SUNW,resume-cpu", P1275_INOUT(1, 0), cpunode);
-}
-#endif
diff --git a/arch/sparc64/prom/p1275.c b/arch/sparc64/prom/p1275.c
deleted file mode 100644
index 59fe38bba39..00000000000
--- a/arch/sparc64/prom/p1275.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/* $Id: p1275.c,v 1.22 2001/10/18 09:40:00 davem Exp $
- * p1275.c: Sun IEEE 1275 PROM low level interface routines
- *
- * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/smp.h>
-#include <linux/string.h>
-#include <linux/spinlock.h>
-
-#include <asm/openprom.h>
-#include <asm/oplib.h>
-#include <asm/system.h>
-#include <asm/spitfire.h>
-#include <asm/pstate.h>
-
-struct {
- long prom_callback; /* 0x00 */
- void (*prom_cif_handler)(long *); /* 0x08 */
- unsigned long prom_cif_stack; /* 0x10 */
- unsigned long prom_args [23]; /* 0x18 */
- char prom_buffer [3000];
-} p1275buf;
-
-extern void prom_world(int);
-
-extern void prom_cif_interface(void);
-extern void prom_cif_callback(void);
-
-static inline unsigned long spitfire_get_primary_context(void)
-{
- unsigned long ctx;
-
- __asm__ __volatile__("ldxa [%1] %2, %0"
- : "=r" (ctx)
- : "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU));
- return ctx;
-}
-
-/*
- * This provides SMP safety on the p1275buf. prom_callback() drops this lock
- * to allow recursuve acquisition.
- */
-DEFINE_SPINLOCK(prom_entry_lock);
-
-long p1275_cmd (char *service, long fmt, ...)
-{
- char *p, *q;
- unsigned long flags;
- int nargs, nrets, i;
- va_list list;
- long attrs, x;
-
- p = p1275buf.prom_buffer;
- BUG_ON((spitfire_get_primary_context() & CTX_NR_MASK) != 0);
-
- spin_lock_irqsave(&prom_entry_lock, flags);
-
- p1275buf.prom_args[0] = (unsigned long)p; /* service */
- strcpy (p, service);
- p = (char *)(((long)(strchr (p, 0) + 8)) & ~7);
- p1275buf.prom_args[1] = nargs = (fmt & 0x0f); /* nargs */
- p1275buf.prom_args[2] = nrets = ((fmt & 0xf0) >> 4); /* nrets */
- attrs = fmt >> 8;
- va_start(list, fmt);
- for (i = 0; i < nargs; i++, attrs >>= 3) {
- switch (attrs & 0x7) {
- case P1275_ARG_NUMBER:
- p1275buf.prom_args[i + 3] =
- (unsigned)va_arg(list, long);
- break;
- case P1275_ARG_IN_64B:
- p1275buf.prom_args[i + 3] =
- va_arg(list, unsigned long);
- break;
- case P1275_ARG_IN_STRING:
- strcpy (p, va_arg(list, char *));
- p1275buf.prom_args[i + 3] = (unsigned long)p;
- p = (char *)(((long)(strchr (p, 0) + 8)) & ~7);
- break;
- case P1275_ARG_OUT_BUF:
- (void) va_arg(list, char *);
- p1275buf.prom_args[i + 3] = (unsigned long)p;
- x = va_arg(list, long);
- i++; attrs >>= 3;
- p = (char *)(((long)(p + (int)x + 7)) & ~7);
- p1275buf.prom_args[i + 3] = x;
- break;
- case P1275_ARG_IN_BUF:
- q = va_arg(list, char *);
- p1275buf.prom_args[i + 3] = (unsigned long)p;
- x = va_arg(list, long);
- i++; attrs >>= 3;
- memcpy (p, q, (int)x);
- p = (char *)(((long)(p + (int)x + 7)) & ~7);
- p1275buf.prom_args[i + 3] = x;
- break;
- case P1275_ARG_OUT_32B:
- (void) va_arg(list, char *);
- p1275buf.prom_args[i + 3] = (unsigned long)p;
- p += 32;
- break;
- case P1275_ARG_IN_FUNCTION:
- p1275buf.prom_args[i + 3] =
- (unsigned long)prom_cif_callback;
- p1275buf.prom_callback = va_arg(list, long);
- break;
- }
- }
- va_end(list);
-
- prom_world(1);
- prom_cif_interface();
- prom_world(0);
-
- attrs = fmt >> 8;
- va_start(list, fmt);
- for (i = 0; i < nargs; i++, attrs >>= 3) {
- switch (attrs & 0x7) {
- case P1275_ARG_NUMBER:
- (void) va_arg(list, long);
- break;
- case P1275_ARG_IN_STRING:
- (void) va_arg(list, char *);
- break;
- case P1275_ARG_IN_FUNCTION:
- (void) va_arg(list, long);
- break;
- case P1275_ARG_IN_BUF:
- (void) va_arg(list, char *);
- (void) va_arg(list, long);
- i++; attrs >>= 3;
- break;
- case P1275_ARG_OUT_BUF:
- p = va_arg(list, char *);
- x = va_arg(list, long);
- memcpy (p, (char *)(p1275buf.prom_args[i + 3]), (int)x);
- i++; attrs >>= 3;
- break;
- case P1275_ARG_OUT_32B:
- p = va_arg(list, char *);
- memcpy (p, (char *)(p1275buf.prom_args[i + 3]), 32);
- break;
- }
- }
- va_end(list);
- x = p1275buf.prom_args [nargs + 3];
-
- spin_unlock_irqrestore(&prom_entry_lock, flags);
-
- return x;
-}
-
-void prom_cif_init(void *cif_handler, void *cif_stack)
-{
- p1275buf.prom_cif_handler = (void (*)(long *))cif_handler;
- p1275buf.prom_cif_stack = (unsigned long)cif_stack;
-}
diff --git a/arch/sparc64/prom/printf.c b/arch/sparc64/prom/printf.c
deleted file mode 100644
index a6df82cafa0..00000000000
--- a/arch/sparc64/prom/printf.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * printf.c: Internal prom library printf facility.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- * 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 <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);
-}
diff --git a/arch/sparc64/prom/tree.c b/arch/sparc64/prom/tree.c
deleted file mode 100644
index ccf73258ebf..00000000000
--- a/arch/sparc64/prom/tree.c
+++ /dev/null
@@ -1,377 +0,0 @@
-/* $Id: tree.c,v 1.10 1998/01/10 22:39:00 ecd Exp $
- * tree.c: Basic device tree traversal/scanning for the Linux
- * prom library.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-
-#include <asm/openprom.h>
-#include <asm/oplib.h>
-
-/* Return the child of node 'node' or zero if no this node has no
- * direct descendent.
- */
-__inline__ int
-__prom_getchild(int node)
-{
- return p1275_cmd ("child", P1275_INOUT(1, 1), node);
-}
-
-__inline__ int
-prom_getchild(int node)
-{
- int cnode;
-
- if(node == -1) return 0;
- cnode = __prom_getchild(node);
- if(cnode == -1) return 0;
- return (int)cnode;
-}
-
-__inline__ int
-prom_getparent(int node)
-{
- int cnode;
-
- if(node == -1) return 0;
- cnode = p1275_cmd ("parent", P1275_INOUT(1, 1), node);
- if(cnode == -1) return 0;
- return (int)cnode;
-}
-
-/* Return the next sibling of node 'node' or zero if no more siblings
- * at this level of depth in the tree.
- */
-__inline__ int
-__prom_getsibling(int node)
-{
- return p1275_cmd ("peer", P1275_INOUT(1, 1), node);
-}
-
-__inline__ int
-prom_getsibling(int node)
-{
- int sibnode;
-
- if(node == -1) return 0;
- sibnode = __prom_getsibling(node);
- if(sibnode == -1) return 0;
- return sibnode;
-}
-
-/* Return the length in bytes of property 'prop' at node 'node'.
- * Return -1 on error.
- */
-__inline__ int
-prom_getproplen(int node, char *prop)
-{
- if((!node) || (!prop)) return -1;
- return p1275_cmd ("getproplen",
- P1275_ARG(1,P1275_ARG_IN_STRING)|
- P1275_INOUT(2, 1),
- node, prop);
-}
-
-/* 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.
- */
-__inline__ int
-prom_getproperty(int node, char *prop, char *buffer, int bufsize)
-{
- int plen;
-
- plen = prom_getproplen(node, prop);
- if((plen > bufsize) || (plen == 0) || (plen == -1))
- return -1;
- else {
- /* Ok, things seem all right. */
- return p1275_cmd ("getprop",
- P1275_ARG(1,P1275_ARG_IN_STRING)|
- P1275_ARG(2,P1275_ARG_OUT_BUF)|
- P1275_INOUT(4, 1),
- node, prop, buffer, P1275_SIZE(plen));
- }
-}
-
-/* Acquire an integer property and return its value. Returns -1
- * on failure.
- */
-__inline__ int
-prom_getint(int node, char *prop)
-{
- 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)
-{
- char namebuf[128];
- prom_getproperty(node, "name", namebuf, sizeof(namebuf));
- 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;
- char promlib_buf[128];
-
- 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;
-}
-
-/* Gets name in the {name@x,yyyyy|name (if no reg)} form */
-int
-prom_getname (int node, char *buffer, int len)
-{
- int i, sbus = 0;
- int pci = 0, ebus = 0, ide = 0;
- struct linux_prom_registers *reg;
- struct linux_prom64_registers reg64[PROMREG_MAX];
-
- for (sbus = prom_getparent (node); sbus; sbus = prom_getparent (sbus)) {
- i = prom_getproperty (sbus, "name", buffer, len);
- if (i > 0) {
- buffer [i] = 0;
- if (!strcmp (buffer, "sbus"))
- goto getit;
- }
- }
- if ((pci = prom_getparent (node))) {
- i = prom_getproperty (pci, "name", buffer, len);
- if (i > 0) {
- buffer [i] = 0;
- if (!strcmp (buffer, "pci"))
- goto getit;
- }
- pci = 0;
- }
- if ((ebus = prom_getparent (node))) {
- i = prom_getproperty (ebus, "name", buffer, len);
- if (i > 0) {
- buffer[i] = 0;
- if (!strcmp (buffer, "ebus"))
- goto getit;
- }
- ebus = 0;
- }
- if ((ide = prom_getparent (node))) {
- i = prom_getproperty (ide, "name", buffer, len);
- if (i > 0) {
- buffer [i] = 0;
- if (!strcmp (buffer, "ide"))
- goto getit;
- }
- ide = 0;
- }
-getit:
- i = prom_getproperty (node, "name", buffer, len);
- if (i <= 0) {
- buffer [0] = 0;
- return -1;
- }
- buffer [i] = 0;
- len -= i;
- i = prom_getproperty (node, "reg", (char *)reg64, sizeof (reg64));
- if (i <= 0) return 0;
- if (len < 16) return -1;
- buffer = strchr (buffer, 0);
- if (sbus) {
- reg = (struct linux_prom_registers *)reg64;
- sprintf (buffer, "@%x,%x", reg[0].which_io, (uint)reg[0].phys_addr);
- } else if (pci) {
- int dev, fn;
- reg = (struct linux_prom_registers *)reg64;
- fn = (reg[0].which_io >> 8) & 0x07;
- dev = (reg[0].which_io >> 11) & 0x1f;
- if (fn)
- sprintf (buffer, "@%x,%x", dev, fn);
- else
- sprintf (buffer, "@%x", dev);
- } else if (ebus) {
- reg = (struct linux_prom_registers *)reg64;
- sprintf (buffer, "@%x,%x", reg[0].which_io, reg[0].phys_addr);
- } else if (ide) {
- reg = (struct linux_prom_registers *)reg64;
- sprintf (buffer, "@%x,%x", reg[0].which_io, reg[0].phys_addr);
- } else if (i == 4) { /* Happens on 8042's children on Ultra/PCI. */
- reg = (struct linux_prom_registers *)reg64;
- sprintf (buffer, "@%x", reg[0].which_io);
- } else {
- sprintf (buffer, "@%x,%x",
- (unsigned int)(reg64[0].phys_addr >> 36),
- (unsigned int)(reg64[0].phys_addr));
- }
- return 0;
-}
-
-/* Return the first property type for node 'node'.
- * buffer should be at least 32B in length
- */
-__inline__ char *
-prom_firstprop(int node, char *buffer)
-{
- *buffer = 0;
- if(node == -1) return buffer;
- p1275_cmd ("nextprop", P1275_ARG(2,P1275_ARG_OUT_32B)|
- P1275_INOUT(3, 0),
- node, (char *) 0x0, buffer);
- return buffer;
-}
-
-/* Return the property type string after property type 'oprop'
- * at node 'node' . Returns NULL string if no more
- * property types for this node.
- */
-__inline__ char *
-prom_nextprop(int node, char *oprop, char *buffer)
-{
- char buf[32];
-
- if(node == -1) {
- *buffer = 0;
- return buffer;
- }
- if (oprop == buffer) {
- strcpy (buf, oprop);
- oprop = buf;
- }
- p1275_cmd ("nextprop", P1275_ARG(1,P1275_ARG_IN_STRING)|
- P1275_ARG(2,P1275_ARG_OUT_32B)|
- P1275_INOUT(3, 0),
- node, oprop, buffer);
- return buffer;
-}
-
-int
-prom_finddevice(char *name)
-{
- if(!name) return 0;
- return p1275_cmd ("finddevice", P1275_ARG(0,P1275_ARG_IN_STRING)|
- P1275_INOUT(1, 1),
- name);
-}
-
-int prom_node_has_property(int node, char *prop)
-{
- char buf [32];
-
- *buf = 0;
- do {
- prom_nextprop(node, buf, buf);
- if(!strcmp(buf, prop))
- return 1;
- } while (*buf);
- 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)
-{
- if(size == 0) return 0;
- if((pname == 0) || (value == 0)) return 0;
-
- return p1275_cmd ("setprop", P1275_ARG(1,P1275_ARG_IN_STRING)|
- P1275_ARG(2,P1275_ARG_IN_BUF)|
- P1275_INOUT(4, 1),
- node, pname, value, P1275_SIZE(size));
-}
-
-__inline__ int
-prom_inst2pkg(int inst)
-{
- int node;
-
- node = p1275_cmd ("instance-to-package", P1275_INOUT(1, 1), inst);
- 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 == 0) return 0;
- node = prom_inst2pkg (inst);
- prom_devclose (inst);
- if (node == -1) return 0;
- return node;
-}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-13 16:30:31 +0000