Merge bk://24.221.152.185/linux-2.5-misc

into samba.org:/home/paulus/kernel/for-linus-ppc

arch/ppc/boot/common/misc-common.c

@@ -75,7 +75,7 @@ static int _cvt(unsigned long val, char *buf, long radix, char *digits);
 void _vprintk(void(*putc)(const char), const char *fmt0, va_list ap);
 unsigned char *ISA_io = NULL;
 
-#if defined(CONFIG_SERIAL_CONSOLE)
+#if defined(CONFIG_SERIAL_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE)
 extern unsigned long com_port;
 
 extern int serial_tstc(unsigned long com_port);
@@ -96,7 +96,7 @@ void exit(void)
 
 int tstc(void)
 {
-#if defined(CONFIG_SERIAL_CONSOLE)
+#if defined(CONFIG_SERIAL_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE)
 	if(keyb_present)
 		return (CRT_tstc() || serial_tstc(com_port));
 	else
@@ -109,10 +109,10 @@ int tstc(void)
 int getc(void)
 {
 	while (1) {
-#if defined(CONFIG_SERIAL_CONSOLE)
+#if defined(CONFIG_SERIAL_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE)
 		if (serial_tstc(com_port))
 			return (serial_getc(com_port));
-#endif /* CONFIG_SERIAL_CONSOLE */
+#endif /* serial console */
 		if (keyb_present)
 			if(CRT_tstc())
 				return (CRT_getc());
@@ -124,11 +124,11 @@ putc(const char c)
 {
 	int x,y;
 
-#if defined(CONFIG_SERIAL_CONSOLE)
+#if defined(CONFIG_SERIAL_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE)
 	serial_putc(com_port, c);
 	if ( c == '\n' )
 		serial_putc(com_port, '\r');
-#endif /* CONFIG_SERIAL_CONSOLE */
+#endif /* serial console */
 
 	x = orig_x;
 	y = orig_y;
@@ -171,10 +171,10 @@ void puts(const char *s)
 	y = orig_y;
 
 	while ( ( c = *s++ ) != '\0' ) {
-#if defined(CONFIG_SERIAL_CONSOLE)
+#if defined(CONFIG_SERIAL_CONSOLE) || defined(CONFIG_SERIAL_8250_CONSOLE)
 	        serial_putc(com_port, c);
 	        if ( c == '\n' ) serial_putc(com_port, '\r');
-#endif /* CONFIG_SERIAL_CONSOLE */
+#endif /* serial console */
 
 		if ( c == '\n' ) {
 			x = 0;

arch/ppc/boot/prep/Makefile

@@ -27,7 +27,7 @@ boot-y				:= head.o ../simple/legacy.o misc.o of1275.o \
 OBJCOPY_ARGS			= -O elf32-powerpc
 LIBS 				= ../lib/zlib.a
 
-boot-$(CONFIG_SERIAL_CONSOLE)	+= ../common/ns16550.o
+boot-$($CONFIG_SERIAL_8250_CONSOLE) += ../common/ns16550.o
 boot-$(CONFIG_VGA_CONSOLE)	+= vreset.o kbd.o
 
 EXTRA_TARGETS			:= $(boot-y)

arch/ppc/boot/prep/misc.c

@@ -56,9 +56,9 @@ unsigned long orig_MSR;
 char *zimage_start;
 int zimage_size;
 
-#if defined(CONFIG_SERIAL_CONSOLE)
+#if defined(CONFIG_SERIAL_8250_CONSOLE)
 unsigned long com_port;
-#endif /* CONFIG_SERIAL_CONSOLE */
+#endif /* CONFIG_SERIAL_8250_CONSOLE */
 #ifdef CONFIG_VGA_CONSOLE
 char *vidmem = (char *)0xC00B8000;
 int lines = 25, cols = 80;
@@ -135,9 +135,9 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum,
 	unsigned int pci_viddid, pci_did, tulip_pci_base, tulip_base;
 
 	serial_fixups();
-#if defined(CONFIG_SERIAL_CONSOLE)
+#if defined(CONFIG_SERIAL_8250_CONSOLE)
 	com_port = serial_init(0, NULL);
-#endif /* CONFIG_SERIAL_CONSOLE */
+#endif /* CONFIG_SERIAL_8250_CONSOLE */
 #if defined(CONFIG_VGA_CONSOLE)
 	vga_init((unsigned char *)0xC0000000);
 #endif /* CONFIG_VGA_CONSOLE */

arch/ppc/boot/simple/Makefile

@@ -136,9 +136,9 @@ boot-$(CONFIG_RPXLITE)		+= iic.o
 ifeq ($(CONFIG_SERIAL_CONSOLE),y)
 boot-$(CONFIG_8xx)		+= m8xx_tty.o
 boot-$(CONFIG_8260)		+= m8260_tty.o
-boot-$(CONFIG_GT64260_CONSOLE)   += gt64260_tty.o
-boot-$(CONFIG_SERIAL)		+= ../common/ns16550.o
+boot-$(CONFIG_GT64260_CONSOLE)	+= gt64260_tty.o
 endif
+boot-$(CONFIG_SERIAL_8250_CONSOLE) += ../common/ns16550.o
 
 EXTRA_TARGETS			:= $(boot-y)
 LIBS				:= ../lib/zlib.a

arch/ppc/boot/simple/misc-spruce.c

@@ -189,7 +189,7 @@ decompress_kernel(unsigned long load_addr, int num_words, unsigned long cksum)
 	unsigned char header_type;
 	unsigned int bar0;
 
-#ifdef CONFIG_SERIAL_CONSOLE
+#ifdef CONFIG_SERIAL_8250_CONSOLE
 	/* Initialize the serial console port */
 	com_port = serial_init(0, NULL);
 #endif

arch/ppc/config.in

@@ -365,6 +365,10 @@ if [ "$CONFIG_ALL_PPC" = "y" ]; then
    bool 'Support for RTAS (RunTime Abstraction Services) in /proc' CONFIG_PPC_RTAS
    bool 'Support for PReP Residual Data' CONFIG_PREP_RESIDUAL
    dep_bool '  Support for reading of PReP Residual Data in /proc' CONFIG_PROC_PREPRESIDUAL $CONFIG_PREP_RESIDUAL
+   define_bool CONFIG_PPCBUG_NVRAM y
+fi
+if [ "$CONFIG_PPLUS" = "y" -o "$CONFIG_LOPEC" = "y" ]; then
+   bool 'Enable reading PPCBUG NVRAM during boot' CONFIG_PPCBUG_NVRAM
 fi
 
 bool 'Default bootloader kernel arguments' CONFIG_CMDLINE_BOOL

arch/ppc/kernel/Makefile

@@ -35,6 +35,7 @@ obj-$(CONFIG_PCI)		+= pci.o
 ifneq ($(CONFIG_PPC_ISERIES),y)
 obj-$(CONFIG_PCI)		+= pci-dma.o
 endif
+obj-$(CONFIG_PPCBUG_NVRAM)	+= prep_nvram.o
 obj-$(CONFIG_KGDB)		+= ppc-stub.o
 obj-$(CONFIG_SMP)		+= smp.o
 obj-$(CONFIG_TAU)		+= temp.o

arch/ppc/platforms/prep_nvram.c → arch/ppc/kernel/prep_nvram.c

@@ -2,9 +2,14 @@
  * BK Id: %F% %I% %G% %U% %#%
  */
 /*
- *  arch/ppc/platforms/prep_nvram.c
+ * arch/ppc/kernel/prep_nvram.c
  *
- *  Copyright (C) 1998  Corey Minyard
+ * Copyright (C) 1998  Corey Minyard
+ *
+ * This reads the NvRAM on PReP compliant machines (generally from IBM or
+ * Motorola).  Motorola kept the format of NvRAM in their ROM, PPCBUG, the
+ * same, long after they had stopped producing PReP compliant machines.  So
+ * this code is useful in those cases as well.
  *
  */
 #include <linux/init.h>

arch/ppc/platforms/Makefile

@@ -32,7 +32,7 @@ endif
 obj-$(CONFIG_ALL_PPC)		+= pmac_pic.o pmac_setup.o pmac_time.o \
 					pmac_feature.o pmac_pci.o chrp_setup.o\
 					chrp_time.o chrp_pci.o prep_pci.o \
-					prep_time.o prep_nvram.o prep_setup.o
+					prep_time.o prep_setup.o
 ifeq ($(CONFIG_ALL_PPC),y)
 obj-$(CONFIG_NVRAM)		+= pmac_nvram.o
 endif
@@ -50,7 +50,7 @@ obj-$(CONFIG_MENF1)		+= menf1_setup.o menf1_pci.o
 obj-$(CONFIG_MVME5100)		+= mvme5100_setup.o mvme5100_pci.o
 obj-$(CONFIG_PCORE)		+= pcore_setup.o pcore_pci.o
 obj-$(CONFIG_POWERPMC250)	+= powerpmc250.o
-obj-$(CONFIG_PPLUS)		+= pplus_pci.o pplus_setup.o prep_nvram.o
+obj-$(CONFIG_PPLUS)		+= pplus_pci.o pplus_setup.o
 obj-$(CONFIG_PRPMC750)		+= prpmc750_setup.o prpmc750_pci.o
 obj-$(CONFIG_PRPMC800)		+= prpmc800_setup.o prpmc800_pci.o
 obj-$(CONFIG_SANDPOINT)		+= sandpoint_setup.o sandpoint_pci.o

arch/ppc/platforms/cpc700.h

@@ -6,7 +6,7 @@
  * Author: Mark A. Greer
  *         mgreer@mvista.com
  *
- * Copyright 2000 MontaVista Software Inc.
+ * Copyright 2000-2002 MontaVista Software Inc.
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -101,7 +101,7 @@
  * UIC Exports...
  */
 extern struct hw_interrupt_type cpc700_pic;
-extern unsigned int cpc700_irq_assigns[27][2];
+extern unsigned int cpc700_irq_assigns[32][2];
  
 extern void __init cpc700_init_IRQ(void);
 extern int cpc700_get_irq(struct pt_regs *);

arch/ppc/platforms/cpc700_pic.c

@@ -8,7 +8,7 @@
  *          mporter@mvista.com
  *          jpeters@mvista.com
  *
- * Copyright 2001 MontaVista Software Inc.
+ * Copyright 2001-2002 MontaVista Software Inc.
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -168,7 +168,7 @@ cpc700_init_IRQ(void)
 		cpc700_pic_init_irq(i);
 	}
 
-	for (i = 20; i < 27; i++) {
+	for (i = 20; i < 32; i++) {
 		irq_desc[i].handler = &cpc700_pic;
 		cpc700_pic_init_irq(i);
 	}

arch/ppc/platforms/lopec_setup.c

@@ -33,8 +33,15 @@
 #include <asm/bootinfo.h>
 #include <asm/mpc10x.h>
 #include <asm/hw_irq.h>
+#include <asm/prep_nvram.h>
+#include <asm/keyboard.h>
 
+extern char saved_command_line[];
 extern void lopec_find_bridges(void);
+extern int pckbd_translate(unsigned char scancode, unsigned char *keycode,
+		char raw_mode);
+extern char pckbd_unexpected_up(unsigned char keycode);
+extern unsigned char pckbd_sysrq_xlate[128];
 
 /*
  * Define all of the IRQ senses and polarities.  Taken from the
@@ -333,6 +340,21 @@ lopec_setup_arch(void)
 #ifdef CONFIG_DUMMY_CONSOLE
 	conswitchp = &dummy_con;
 #endif
+#ifdef CONFIG_PPCBUG_NVRAM
+	/* Read in NVRAM data */ 
+	init_prep_nvram();
+
+	/* if no bootargs, look in NVRAM */
+	if ( cmd_line[0] == '\0' ) {
+		char *bootargs;
+		 bootargs = prep_nvram_get_var("bootargs");
+		 if (bootargs != NULL) {
+			 strcpy(cmd_line, bootargs);
+			 /* again.. */
+			 strcpy(saved_command_line, cmd_line);
+		}
+	}
+#endif
 }
 
 void __init
@@ -362,6 +384,14 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	ppc_md.find_end_of_memory = lopec_find_end_of_memory;
 	ppc_md.setup_io_mappings = lopec_map_io;
 
+#ifdef CONFIG_VT
+	ppc_md.kbd_translate = pckbd_translate;
+	ppc_md.kbd_unexpected_up = pckbd_unexpected_up;
+#ifdef CONFIG_MAGIC_SYSRQ
+	ppc_md.ppc_kbd_sysrq_xlate = pckbd_sysrq_xlate;
+#endif /* CONFIG_MAGIC_SYSRQ */
+#endif /* CONFIG_VT */
+ 
 	ppc_md.time_init = todc_time_init;
 	ppc_md.set_rtc_time = todc_set_rtc_time;
 	ppc_md.get_rtc_time = todc_get_rtc_time;

arch/ppc/platforms/pplus_setup.c

@@ -9,7 +9,7 @@
  * Cort Dougan, Johnnie Peters, Matt Porter, and
  * Troy Benjegerdes.
  *
- * Copyright 2001 MontaVista Software Inc.
+ * Copyright 2001-2002 MontaVista Software Inc.
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -76,8 +76,9 @@
 
 TODC_ALLOC();
 
-extern void pplus_setup_hose(void);
+extern char saved_command_line[];
 
+extern void pplus_setup_hose(void);
 extern void pplus_set_VIA_IDE_native(void);
 
 extern unsigned long loops_per_jiffy;
@@ -131,7 +132,8 @@ pplus_setup_arch(void)
 		ROOT_DEV = Root_SDA2;
 #endif
 
-	printk("PowerPlus port (C) 2001 MontaVista Software, Inc. (source@mvista.com)\n");
+	printk(KERN_INFO "Motorola PowerPlus Platform\n");
+	printk(KERN_INFO "Port by MontaVista Software, Inc. (source@mvista.com)\n");
 
 	if ( ppc_md.progress )
 		ppc_md.progress("pplus_setup_arch: raven_init\n", 0);
@@ -144,6 +146,21 @@ pplus_setup_arch(void)
 	conswitchp = &vga_con;
 #elif defined(CONFIG_DUMMY_CONSOLE)
 	conswitchp = &dummy_con;
+#endif
+#ifdef CONFIG_PPCBUG_NVRAM
+	/* Read in NVRAM data */ 
+	init_prep_nvram();
+
+	/* if no bootargs, look in NVRAM */
+	if ( cmd_line[0] == '\0' ) {
+		char *bootargs;
+		 bootargs = prep_nvram_get_var("bootargs");
+		 if (bootargs != NULL) {
+			 strcpy(cmd_line, bootargs);
+			 /* again.. */
+			 strcpy(saved_command_line, cmd_line);
+		}
+	}
 #endif
 	if ( ppc_md.progress )
 		ppc_md.progress("pplus_setup_arch: exit\n", 0);

arch/ppc/platforms/spruce_setup.c

@@ -6,7 +6,7 @@
  * Authors: Johnnie Peters <jpeters@mvista.com>
  *          Matt Porter <mporter@mvista.com>
  *
- * Copyright 2001 MontaVista Software Inc.
+ * Copyright 2001-2002 MontaVista Software Inc.
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -70,7 +70,7 @@ extern char cmd_line[];
  *
  * First entry is the sensitivity (level/edge), second is the polarity.
  */
-unsigned int cpc700_irq_assigns[27][2] = {
+unsigned int cpc700_irq_assigns[32][2] = {
 	{ 1, 1 },       /* IRQ  0: ECC Correctable Error - rising edge */
 	{ 1, 1 },       /* IRQ  1: PCI Write Mem Range   - rising edge */
 	{ 0, 1 },       /* IRQ  2: PCI Write Command Reg - active high */