Merge branch 'linux-2.6' into for-2.6.22

author: Paul Mackerras <paulus@samba.org> 2007-04-30 12:38:01 +1000
committer: Paul Mackerras <paulus@samba.org> 2007-04-30 12:38:01 +1000
commit: 49e1900d4cc2e7bcecb681fe60f0990bec2dcce8 (patch)
tree: 253801ebf57e0a23856a2c7be129c2c178f62fdf /arch
parent: 34f6d749c0a328817d5e36274e53121c1db734dc (diff)
parent: b9099ff63c75216d6ca10bce5a1abcd9293c27e6 (diff)
199 files changed, 8074 insertions, 8403 deletions
diff --git a/arch/alpha/kernel/core_mcpcia.c b/arch/alpha/kernel/core_mcpcia.c
index 8d019071190..381fec0af52 100644
--- a/arch/alpha/kernel/core_mcpcia.c
+++ b/arch/alpha/kernel/core_mcpcia.c
@@ -40,8 +40,6 @@
 # define DBG_CFG(args)
 #endif
 
-#define MCPCIA_MAX_HOSES 4
-
 /*
  * Given a bus, device, and function number, compute resulting
  * configuration space address and setup the MCPCIA_HAXR2 register
diff --git a/arch/alpha/kernel/err_titan.c b/arch/alpha/kernel/err_titan.c
index febe71c6869..543d96d7fa2 100644
--- a/arch/alpha/kernel/err_titan.c
+++ b/arch/alpha/kernel/err_titan.c
@@ -16,6 +16,7 @@
 #include <asm/smp.h>
 #include <asm/err_common.h>
 #include <asm/err_ev6.h>
+#include <asm/irq_regs.h>
 
 #include "err_impl.h"
 #include "proto.h"
diff --git a/arch/alpha/kernel/module.c b/arch/alpha/kernel/module.c
index aac6d4b22f7..bd03dc94c72 100644
--- a/arch/alpha/kernel/module.c
+++ b/arch/alpha/kernel/module.c
@@ -285,12 +285,12 @@ apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab,
 		reloc_overflow:
 			if (ELF64_ST_TYPE (sym->st_info) == STT_SECTION)
 			  printk(KERN_ERR
-			         "module %s: Relocation overflow vs section %d\n",
-			         me->name, sym->st_shndx);
+			         "module %s: Relocation (type %lu) overflow vs section %d\n",
+			         me->name, r_type, sym->st_shndx);
 			else
 			  printk(KERN_ERR
-			         "module %s: Relocation overflow vs %s\n",
-			         me->name, strtab + sym->st_name);
+			         "module %s: Relocation (type %lu) overflow vs %s\n",
+			         me->name, r_type, strtab + sym->st_name);
 			return -ENOEXEC;
 		}
 	}
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index e7594a7cf58..920196bcbb6 100644
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -70,6 +70,12 @@ nautilus_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 	/* Preserve the IRQ set up by the console.  */
 
 	u8 irq;
+	/* UP1500: AGP INTA is actually routed to IRQ 5, not IRQ 10 as
+	   console reports. Check the device id of AGP bridge to distinguish
+	   UP1500 from UP1000/1100. Note: 'pin' is 2 due to bridge swizzle. */
+	if (slot == 1 && pin == 2 &&
+	    dev->bus->self && dev->bus->self->device == 0x700f)
+		return 5;
 	pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
 	return irq;
 }
diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c
index de6ba3432e8..eb2a1d63f48 100644
--- a/arch/alpha/kernel/sys_noritake.c
+++ b/arch/alpha/kernel/sys_noritake.c
@@ -66,6 +66,13 @@ noritake_startup_irq(unsigned int irq)
 	return 0;
 }
 
+static void
+noritake_end_irq(unsigned int irq)
+{
+        if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+                noritake_enable_irq(irq);
+}
+
 static struct hw_interrupt_type noritake_irq_type = {
 	.typename	= "NORITAKE",
 	.startup	= noritake_startup_irq,
@@ -73,7 +80,7 @@ static struct hw_interrupt_type noritake_irq_type = {
 	.enable		= noritake_enable_irq,
 	.disable	= noritake_disable_irq,
 	.ack		= noritake_disable_irq,
-	.end		= noritake_enable_irq,
+	.end		= noritake_end_irq,
 };
 
 static void 
diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c
index 581d08c70b9..672cb2df53d 100644
--- a/arch/alpha/kernel/sys_rawhide.c
+++ b/arch/alpha/kernel/sys_rawhide.c
@@ -52,6 +52,9 @@ rawhide_update_irq_hw(int hose, int mask)
 	*(vuip)MCPCIA_INT_MASK0(MCPCIA_HOSE2MID(hose));
 }
 
+#define hose_exists(h) \
+  (((h) < MCPCIA_MAX_HOSES) && (cached_irq_masks[(h)] != 0))
+
 static inline void 
 rawhide_enable_irq(unsigned int irq)
 {
@@ -59,6 +62,9 @@ rawhide_enable_irq(unsigned int irq)
 
 	irq -= 16;
 	hose = irq / 24;
+	if (!hose_exists(hose)) /* if hose non-existent, exit */
+		return;
+
 	irq -= hose * 24;
 	mask = 1 << irq;
 
@@ -76,6 +82,9 @@ rawhide_disable_irq(unsigned int irq)
 
 	irq -= 16;
 	hose = irq / 24;
+	if (!hose_exists(hose)) /* if hose non-existent, exit */
+		return;
+
 	irq -= hose * 24;
 	mask = ~(1 << irq) | hose_irq_masks[hose];
 
@@ -93,6 +102,9 @@ rawhide_mask_and_ack_irq(unsigned int irq)
 
 	irq -= 16;
 	hose = irq / 24;
+	if (!hose_exists(hose)) /* if hose non-existent, exit */
+		return;
+
 	irq -= hose * 24;
 	mask1 = 1 << irq;
 	mask = ~mask1 | hose_irq_masks[hose];
@@ -169,6 +181,9 @@ rawhide_init_irq(void)
 
 	mcpcia_init_hoses();
 
+	/* Clear them all; only hoses that exist will be non-zero. */
+	for (i = 0; i < MCPCIA_MAX_HOSES; i++) cached_irq_masks[i] = 0;
+
 	for (hose = hose_head; hose; hose = hose->next) {
 		unsigned int h = hose->index;
 		unsigned int mask = hose_irq_masks[h];
diff --git a/arch/alpha/kernel/sys_sio.c b/arch/alpha/kernel/sys_sio.c
index a654014d202..14b5a753aba 100644
--- a/arch/alpha/kernel/sys_sio.c
+++ b/arch/alpha/kernel/sys_sio.c
@@ -84,12 +84,16 @@ alphabook1_init_arch(void)
 static void __init
 sio_pci_route(void)
 {
-#if defined(ALPHA_RESTORE_SRM_SETUP)
-	/* First, read and save the original setting. */
+	unsigned int orig_route_tab;
+
+	/* First, ALWAYS read and print the original setting. */
 	pci_bus_read_config_dword(pci_isa_hose->bus, PCI_DEVFN(7, 0), 0x60,
-				  &saved_config.orig_route_tab);
+				  &orig_route_tab);
 	printk("%s: PIRQ original 0x%x new 0x%x\n", __FUNCTION__,
-	       saved_config.orig_route_tab, alpha_mv.sys.sio.route_tab);
+	       orig_route_tab, alpha_mv.sys.sio.route_tab);
+
+#if defined(ALPHA_RESTORE_SRM_SETUP)
+	saved_config.orig_route_tab = orig_route_tab;
 #endif
 
 	/* Now override with desired setting. */
@@ -334,7 +338,7 @@ struct alpha_machine_vector avanti_mv __initmv = {
 	.pci_swizzle		= common_swizzle,
 
 	.sys = { .sio = {
-		.route_tab	= 0x0b0a0e0f,
+		.route_tab	= 0x0b0a050f, /* leave 14 for IDE, 9 for SND */
 	}}
 };
 ALIAS_MV(avanti)
diff --git a/arch/alpha/kernel/sys_sx164.c b/arch/alpha/kernel/sys_sx164.c
index 94ad68b7c0a..41d4ad4c7c4 100644
--- a/arch/alpha/kernel/sys_sx164.c
+++ b/arch/alpha/kernel/sys_sx164.c
@@ -132,7 +132,7 @@ sx164_init_arch(void)
 
 	if (amask(AMASK_MAX) != 0
 	    && alpha_using_srm
-	    && (cpu->pal_revision & 0xffff) == 0x117) {
+	    && (cpu->pal_revision & 0xffff) <= 0x117) {
 		__asm__ __volatile__(
 		"lda	$16,8($31)\n"
 		"call_pal 9\n"		/* Allow PALRES insns in kernel mode */
diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index 29ab7db81c3..f009b7bc094 100644
--- a/arch/alpha/kernel/sys_titan.c
+++ b/arch/alpha/kernel/sys_titan.c
@@ -257,8 +257,7 @@ titan_dispatch_irqs(u64 mask)
 	 */
 	while (mask) {
 		/* convert to SRM vector... priority is <63> -> <0> */
-		__asm__("ctlz %1, %0" : "=r"(vector) : "r"(mask));
-		vector = 63 - vector;
+		vector = 63 - __kernel_ctlz(mask);
 		mask &= ~(1UL << vector);	/* clear it out 	 */
 		vector = 0x900 + (vector << 4);	/* convert to SRM vector */
 		
diff --git a/arch/alpha/lib/Makefile b/arch/alpha/lib/Makefile
index 21cf624d732..ea098f3b629 100644
--- a/arch/alpha/lib/Makefile
+++ b/arch/alpha/lib/Makefile
@@ -36,7 +36,6 @@ lib-y =	__divqu.o __remqu.o __divlu.o __remlu.o \
 	$(ev6-y)csum_ipv6_magic.o \
 	$(ev6-y)clear_page.o \
 	$(ev6-y)copy_page.o \
-	strcasecmp.o \
 	fpreg.o \
 	callback_srm.o srm_puts.o srm_printk.o
 
diff --git a/arch/alpha/lib/strcasecmp.c b/arch/alpha/lib/strcasecmp.c
deleted file mode 100644
index 4e57a216fea..00000000000
--- a/arch/alpha/lib/strcasecmp.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- *  linux/arch/alpha/lib/strcasecmp.c
- */
-
-#include <linux/string.h>
-
-
-/* We handle nothing here except the C locale.  Since this is used in
-   only one place, on strings known to contain only 7 bit ASCII, this
-   is ok.  */
-
-int strcasecmp(const char *a, const char *b)
-{
-	int ca, cb;
-
-	do {
-		ca = *a++ & 0xff;
-		cb = *b++ & 0xff;
-		if (ca >= 'A' && ca <= 'Z')
-			ca += 'a' - 'A';
-		if (cb >= 'A' && cb <= 'Z')
-			cb += 'a' - 'A';
-	} while (ca == cb && ca != '\0');
-
-	return ca - cb;
-}
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index d4ca0f06be5..a850da377a2 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -1,10 +1,11 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21-rc1
-# Wed Feb 21 16:48:01 2007
+# Linux kernel version: 2.6.21-rc6
+# Mon Apr  9 10:12:58 2007
 #
 CONFIG_ARM=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
 # CONFIG_GENERIC_TIME is not set
 CONFIG_MMU=y
 CONFIG_NO_IOPORT=y
@@ -45,6 +46,7 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_IKCONFIG is not set
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
@@ -531,7 +533,6 @@ CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CDROM_PKTCDVD is not set
 CONFIG_ATA_OVER_ETH=m
 
@@ -560,7 +561,6 @@ CONFIG_IDE_GENERIC=y
 CONFIG_BLK_DEV_IDE_BAST=y
 # CONFIG_IDE_CHIPSETS is not set
 # CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
 # CONFIG_BLK_DEV_HD is not set
 
 #
@@ -941,6 +941,7 @@ CONFIG_LEDS_CLASS=m
 # LED drivers
 #
 CONFIG_LEDS_S3C24XX=m
+CONFIG_LEDS_H1940=m
 
 #
 # LED Triggers
@@ -1125,6 +1126,7 @@ CONFIG_USB_MON=y
 # CONFIG_USB_APPLEDISPLAY is not set
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
 # CONFIG_USB_TEST is not set
 
 #
@@ -1169,7 +1171,6 @@ CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_DRV_DS1672 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_PCF8563 is not set
-# CONFIG_RTC_DRV_PCF8583 is not set
 # CONFIG_RTC_DRV_RS5C348 is not set
 # CONFIG_RTC_DRV_RS5C372 is not set
 CONFIG_RTC_DRV_S3C=y
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index bd78058b717..b1142ce4ac4 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
 #
 #   http://www.arm.linux.org.uk/developer/machines/?action=new
 #
-# Last update: Tue Jan 16 16:52:56 2007
+# Last update: Mon Apr 16 21:01:04 2007
 #
 # machine_is_xxx	CONFIG_xxxx		MACH_TYPE_xxx		number
 #
@@ -1190,13 +1190,12 @@ g500			MACH_G500		G500			1178
 bug			MACH_BUG		BUG			1179
 mx33ads			MACH_MX33ADS		MX33ADS			1180
 chub			MACH_CHUB		CHUB			1181
-gta01			MACH_GTA01		GTA01			1182
+neo1973_gta01		MACH_NEO1973_GTA01	NEO1973_GTA01		1182
 w90n740			MACH_W90N740		W90N740			1183
 medallion_sa2410	MACH_MEDALLION_SA2410	MEDALLION_SA2410	1184
 ia_cpu_9200_2		MACH_IA_CPU_9200_2	IA_CPU_9200_2		1185
 dimmrm9200		MACH_DIMMRM9200		DIMMRM9200		1186
 pm9261			MACH_PM9261		PM9261			1187
-mx21			MACH_MX21		MX21			1188
 ml7304			MACH_ML7304		ML7304			1189
 ucp250			MACH_UCP250		UCP250			1190
 intboard		MACH_INTBOARD		INTBOARD		1191
@@ -1242,3 +1241,97 @@ xscale_treo680		MACH_XSCALE_TREO680	XSCALE_TREO680		1230
 tecon_tmezon		MACH_TECON_TMEZON	TECON_TMEZON		1231
 zylonite		MACH_ZYLONITE		ZYLONITE		1233
 gene1270		MACH_GENE1270		GENE1270		1234
+zir2412			MACH_ZIR2412		ZIR2412			1235
+mx31lite		MACH_MX31LITE		MX31LITE		1236
+t700wx			MACH_T700WX		T700WX			1237
+vf100			MACH_VF100		VF100			1238
+nsb2			MACH_NSB2		NSB2			1239
+nxhmi_bb		MACH_NXHMI_BB		NXHMI_BB		1240
+nxhmi_re		MACH_NXHMI_RE		NXHMI_RE		1241
+n4100pro		MACH_N4100PRO		N4100PRO		1242
+sam9260			MACH_SAM9260		SAM9260			1243
+omap_treo600		MACH_OMAP_TREO600	OMAP_TREO600		1244
+indy2410		MACH_INDY2410		INDY2410		1245
+nelt_a			MACH_NELT_A		NELT_A			1246
+n311			MACH_N311		N311			1248
+at91sam9260vgk		MACH_AT91SAM9260VGK	AT91SAM9260VGK		1249
+at91leppe		MACH_AT91LEPPE		AT91LEPPE		1250
+at91lepccn		MACH_AT91LEPCCN		AT91LEPCCN		1251
+apc7100			MACH_APC7100		APC7100			1252
+stargazer		MACH_STARGAZER		STARGAZER		1253
+sonata			MACH_SONATA		SONATA			1254
+schmoogie		MACH_SCHMOOGIE		SCHMOOGIE		1255
+aztool			MACH_AZTOOL		AZTOOL			1256
+mioa701			MACH_MIOA701		MIOA701			1257
+sxni9260		MACH_SXNI9260		SXNI9260		1258
+mxc27520evb		MACH_MXC27520EVB	MXC27520EVB		1259
+armadillo5x0		MACH_ARMADILLO5X0	ARMADILLO5X0		1260
+mb9260			MACH_MB9260		MB9260			1261
+mb9263			MACH_MB9263		MB9263			1262
+ipac9302		MACH_IPAC9302		IPAC9302		1263
+cc9p9360js		MACH_CC9P9360JS		CC9P9360JS		1264
+gallium			MACH_GALLIUM		GALLIUM			1265
+msc2410			MACH_MSC2410		MSC2410			1266
+ghi270			MACH_GHI270		GHI270			1267
+davinci_leonardo	MACH_DAVINCI_LEONARDO	DAVINCI_LEONARDO	1268
+oiab			MACH_OIAB		OIAB			1269
+smdk6400		MACH_SMDK6400		SMDK6400		1270
+nokia_n800		MACH_NOKIA_N800		NOKIA_N800		1271
+greenphone		MACH_GREENPHONE		GREENPHONE		1272
+compex42x		MACH_COMPEXWP18		COMPEXWP18		1273
+xmate			MACH_XMATE		XMATE			1274
+energizer		MACH_ENERGIZER		ENERGIZER		1275
+ime1			MACH_IME1		IME1			1276
+sweda_tms		MACH_SWEDATMS		SWEDATMS		1277
+ntnp435c		MACH_NTNP435C		NTNP435C		1278
+spectro2		MACH_SPECTRO2		SPECTRO2		1279
+h6039			MACH_H6039		H6039			1280
+ep80219			MACH_EP80219		EP80219			1281
+samoa_ii		MACH_SAMOA_II		SAMOA_II		1282
+cwmxl			MACH_CWMXL		CWMXL			1283
+as9200			MACH_AS9200		AS9200			1284
+sfx1149			MACH_SFX1149		SFX1149			1285
+navi010			MACH_NAVI010		NAVI010			1286
+multmdp			MACH_MULTMDP		MULTMDP			1287
+scb9520			MACH_SCB9520		SCB9520			1288
+htcathena		MACH_HTCATHENA		HTCATHENA		1289
+xp179			MACH_XP179		XP179			1290
+h4300			MACH_H4300		H4300			1291
+goramo_mlr		MACH_GORAMO_MLR		GORAMO_MLR		1292
+mxc30020evb		MACH_MXC30020EVB	MXC30020EVB		1293
+adsbitsymx		MACH_ADSBITSIMX		ADSBITSIMX		1294
+adsportalplus		MACH_ADSPORTALPLUS	ADSPORTALPLUS		1295
+mmsp2plus		MACH_MMSP2PLUS		MMSP2PLUS		1296
+em_x270			MACH_EM_X270		EM_X270			1297
+tpp302			MACH_TPP302		TPP302			1298
+tpp104			MACH_TPM104		TPM104			1299
+tpm102			MACH_TPM102		TPM102			1300
+tpm109			MACH_TPM109		TPM109			1301
+fbxo1			MACH_FBXO1		FBXO1			1302
+hxd8			MACH_HXD8		HXD8			1303
+neo1973_gta02		MACH_NEO1973_GTA02	NEO1973_GTA02		1304
+emtest			MACH_EMTEST		EMTEST			1305
+ad6900			MACH_AD6900		AD6900			1306
+europa			MACH_EUROPA		EUROPA			1307
+metroconnect		MACH_METROCONNECT	METROCONNECT		1308
+ez_s2410		MACH_EZ_S2410		EZ_S2410		1309
+ez_s2440		MACH_EZ_S2440		EZ_S2440		1310
+ez_ep9312		MACH_EZ_EP9312		EZ_EP9312		1311
+ez_ep9315		MACH_EZ_EP9315		EZ_EP9315		1312
+ez_x7			MACH_EZ_X7		EZ_X7			1313
+godotdb			MACH_GODOTDB		GODOTDB			1314
+mistral			MACH_MISTRAL		MISTRAL			1315
+msm			MACH_MSM		MSM			1316
+ct5910			MACH_CT5910		CT5910			1317
+ct5912			MACH_CT5912		CT5912			1318
+hynet_ine		MACH_HYNET_INE		HYNET_INE		1319
+hynet_app		MACH_HYNET_APP		HYNET_APP		1320
+msm7200			MACH_MSM7200		MSM7200			1321
+msm7600			MACH_MSM7600		MSM7600			1322
+ceb255			MACH_CEB255		CEB255			1323
+ciel			MACH_CIEL		CIEL			1324
+slm5650			MACH_SLM5650		SLM5650			1325
+at91sam9rlek		MACH_AT91SAM9RLEK	AT91SAM9RLEK		1326
+comtech_router		MACH_COMTECH_ROUTER	COMTECH_ROUTER		1327
+sbc2410x		MACH_SBC2410X		SBC2410X		1328
+at4x0bd			MACH_AT4X0BD		AT4X0BD			1329
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
index ce4013aee59..3ec76586877 100644
--- a/arch/avr32/Kconfig
+++ b/arch/avr32/Kconfig
@@ -57,9 +57,6 @@ config ARCH_HAS_ILOG2_U64
 	bool
 	default n
 
-config GENERIC_BUST_SPINLOCK
-	bool
-
 config GENERIC_HWEIGHT
 	bool
 	default y
@@ -68,6 +65,11 @@ config GENERIC_CALIBRATE_DELAY
 	bool
 	default y
 
+config GENERIC_BUG
+	bool
+	default y
+	depends on BUG
+
 source "init/Kconfig"
 
 menu "System Type and features"
@@ -106,6 +108,9 @@ choice
 config BOARD_ATSTK1000
 	bool "ATSTK1000 evaluation board"
 	select BOARD_ATSTK1002 if CPU_AT32AP7000
+
+config BOARD_ATNGW100
+	bool "ATNGW100 Network Gateway"
 endchoice
 
 choice
@@ -116,6 +121,8 @@ config	LOADER_U_BOOT
 	bool "U-Boot (or similar) bootloader"
 endchoice
 
+source "arch/avr32/mach-at32ap/Kconfig"
+
 config LOAD_ADDRESS
 	hex
 	default 0x10000000 if LOADER_U_BOOT=y && CPU_AT32AP7000=y
diff --git a/arch/avr32/Makefile b/arch/avr32/Makefile
index 7b842e98efe..6115fc1f0cf 100644
--- a/arch/avr32/Makefile
+++ b/arch/avr32/Makefile
@@ -27,6 +27,7 @@ head-$(CONFIG_LOADER_U_BOOT)		+= arch/avr32/boot/u-boot/head.o
 head-y					+= arch/avr32/kernel/head.o
 core-$(CONFIG_PLATFORM_AT32AP)		+= arch/avr32/mach-at32ap/
 core-$(CONFIG_BOARD_ATSTK1000)		+= arch/avr32/boards/atstk1000/
+core-$(CONFIG_BOARD_ATNGW100)		+= arch/avr32/boards/atngw100/
 core-$(CONFIG_LOADER_U_BOOT)		+= arch/avr32/boot/u-boot/
 core-y					+= arch/avr32/kernel/
 core-y					+= arch/avr32/mm/
diff --git a/arch/avr32/boards/atngw100/Makefile b/arch/avr32/boards/atngw100/Makefile
new file mode 100644
index 00000000000..c740aa11675
--- /dev/null
+++ b/arch/avr32/boards/atngw100/Makefile
@@ -0,0 +1 @@
+obj-y				+= setup.o flash.o
diff --git a/arch/avr32/boards/atngw100/flash.c b/arch/avr32/boards/atngw100/flash.c
new file mode 100644
index 00000000000..f9b32a8eab9
--- /dev/null
+++ b/arch/avr32/boards/atngw100/flash.c
@@ -0,0 +1,95 @@
+/*
+ * ATNGW100 board-specific flash initialization
+ *
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/arch/smc.h>
+
+static struct smc_config flash_config __initdata = {
+	.ncs_read_setup		= 0,
+	.nrd_setup		= 40,
+	.ncs_write_setup	= 0,
+	.nwe_setup		= 10,
+
+	.ncs_read_pulse		= 80,
+	.nrd_pulse		= 40,
+	.ncs_write_pulse	= 65,
+	.nwe_pulse		= 55,
+
+	.read_cycle		= 120,
+	.write_cycle		= 120,
+
+	.bus_width		= 2,
+	.nrd_controlled		= 1,
+	.nwe_controlled		= 1,
+	.byte_write		= 1,
+};
+
+static struct mtd_partition flash_parts[] = {
+	{
+		.name           = "u-boot",
+		.offset         = 0x00000000,
+		.size           = 0x00020000,           /* 128 KiB */
+		.mask_flags     = MTD_WRITEABLE,
+	},
+	{
+		.name           = "root",
+		.offset         = 0x00020000,
+		.size           = 0x007d0000,
+	},
+	{
+		.name           = "env",
+		.offset         = 0x007f0000,
+		.size           = 0x00010000,
+		.mask_flags     = MTD_WRITEABLE,
+	},
+};
+
+static struct physmap_flash_data flash_data = {
+	.width		= 2,
+	.nr_parts	= ARRAY_SIZE(flash_parts),
+	.parts		= flash_parts,
+};
+
+static struct resource flash_resource = {
+	.start		= 0x00000000,
+	.end		= 0x007fffff,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.resource	= &flash_resource,
+	.num_resources	= 1,
+	.dev		= {
+		.platform_data = &flash_data,
+	},
+};
+
+/* This needs to be called after the SMC has been initialized */
+static int __init atngw100_flash_init(void)
+{
+	int ret;
+
+	ret = smc_set_configuration(0, &flash_config);
+	if (ret < 0) {
+		printk(KERN_ERR "atngw100: failed to set NOR flash timing\n");
+		return ret;
+	}
+
+	platform_device_register(&flash_device);
+
+	return 0;
+}
+device_initcall(atngw100_flash_init);
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
new file mode 100644
index 00000000000..9bc37d4f668
--- /dev/null
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -0,0 +1,124 @@
+/*
+ * Board-specific setup code for the ATNGW100 Network Gateway
+ *
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/clk.h>
+#include <linux/etherdevice.h>
+#include <linux/init.h>
+#include <linux/linkage.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
+#include <linux/spi/spi.h>
+
+#include <asm/io.h>
+#include <asm/setup.h>
+
+#include <asm/arch/at32ap7000.h>
+#include <asm/arch/board.h>
+#include <asm/arch/init.h>
+
+/* Initialized by bootloader-specific startup code. */
+struct tag *bootloader_tags __initdata;
+
+struct eth_addr {
+	u8 addr[6];
+};
+static struct eth_addr __initdata hw_addr[2];
+static struct eth_platform_data __initdata eth_data[2];
+
+static struct spi_board_info spi0_board_info[] __initdata = {
+	{
+		.modalias	= "mtd_dataflash",
+		.max_speed_hz	= 10000000,
+		.chip_select	= 0,
+	},
+};
+
+/*
+ * The next two functions should go away as the boot loader is
+ * supposed to initialize the macb address registers with a valid
+ * ethernet address. But we need to keep it around for a while until
+ * we can be reasonably sure the boot loader does this.
+ *
+ * The phy_id is ignored as the driver will probe for it.
+ */
+static int __init parse_tag_ethernet(struct tag *tag)
+{
+	int i;
+
+	i = tag->u.ethernet.mac_index;
+	if (i < ARRAY_SIZE(hw_addr))
+		memcpy(hw_addr[i].addr, tag->u.ethernet.hw_address,
+		       sizeof(hw_addr[i].addr));
+
+	return 0;
+}
+__tagtable(ATAG_ETHERNET, parse_tag_ethernet);
+
+static void __init set_hw_addr(struct platform_device *pdev)
+{
+	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	const u8 *addr;
+	void __iomem *regs;
+	struct clk *pclk;
+
+	if (!res)
+		return;
+	if (pdev->id >= ARRAY_SIZE(hw_addr))
+		return;
+
+	addr = hw_addr[pdev->id].addr;
+	if (!is_valid_ether_addr(addr))
+		return;
+
+	/*
+	 * Since this is board-specific code, we'll cheat and use the
+	 * physical address directly as we happen to know that it's
+	 * the same as the virtual address.
+	 */
+	regs = (void __iomem __force *)res->start;
+	pclk = clk_get(&pdev->dev, "pclk");
+	if (!pclk)
+		return;
+
+	clk_enable(pclk);
+	__raw_writel((addr[3] << 24) | (addr[2] << 16)
+		     | (addr[1] << 8) | addr[0], regs + 0x98);
+	__raw_writel((addr[5] << 8) | addr[4], regs + 0x9c);
+	clk_disable(pclk);
+	clk_put(pclk);
+}
+
+struct platform_device *at32_usart_map[1];
+unsigned int at32_nr_usarts = 1;
+
+void __init setup_board(void)
+{
+	at32_map_usart(1, 0);	/* USART 1: /dev/ttyS0, DB9 */
+	at32_setup_serial_console(0);
+}
+
+static int __init atngw100_init(void)
+{
+	/*
+	 * ATNGW100 uses 16-bit SDRAM interface, so we don't need to
+	 * reserve any pins for it.
+	 */
+
+	at32_add_system_devices();
+
+	at32_add_device_usart(0);
+
+	set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
+	set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
+
+	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
+
+	return 0;
+}
+postcore_initcall(atngw100_init);
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index 5974768a59e..abe6ca203fa 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -33,7 +33,7 @@ struct eth_addr {
 static struct eth_addr __initdata hw_addr[2];
 
 static struct eth_platform_data __initdata eth_data[2];
-extern struct lcdc_platform_data atstk1000_fb0_data;
+static struct lcdc_platform_data atstk1000_fb0_data;
 
 static struct spi_board_info spi0_board_info[] __initdata = {
 	{
@@ -148,6 +148,8 @@ static int __init atstk1002_init(void)
 	set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
 
 	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
+	atstk1000_fb0_data.fbmem_start = fbmem_start;
+	atstk1000_fb0_data.fbmem_size = fbmem_size;
 	at32_add_device_lcdc(0, &atstk1000_fb0_data);
 
 	return 0;
diff --git a/arch/avr32/boards/atstk1000/setup.c b/arch/avr32/boards/atstk1000/setup.c
index 272c011802a..2bc4b88d7ed 100644
--- a/arch/avr32/boards/atstk1000/setup.c
+++ b/arch/avr32/boards/atstk1000/setup.c
@@ -18,33 +18,3 @@
 
 /* Initialized by bootloader-specific startup code. */
 struct tag *bootloader_tags __initdata;
-
-struct lcdc_platform_data __initdata atstk1000_fb0_data;
-
-void __init board_setup_fbmem(unsigned long fbmem_start,
-			      unsigned long fbmem_size)
-{
-	if (!fbmem_size)
-		return;
-
-	if (!fbmem_start) {
-		void *fbmem;
-
-		fbmem = alloc_bootmem_low_pages(fbmem_size);
-		fbmem_start = __pa(fbmem);
-	} else {
-		pg_data_t *pgdat;
-
-		for_each_online_pgdat(pgdat) {
-			if (fbmem_start >= pgdat->bdata->node_boot_start
-			    && fbmem_start <= pgdat->bdata->node_low_pfn)
-				reserve_bootmem_node(pgdat, fbmem_start,
-						     fbmem_size);
-		}
-	}
-
-	printk("%luKiB framebuffer memory at address 0x%08lx\n",
-	       fbmem_size >> 10, fbmem_start);
-	atstk1000_fb0_data.fbmem_start = fbmem_start;
-	atstk1000_fb0_data.fbmem_size = fbmem_size;
-}
diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig
new file mode 100644
index 00000000000..c254ffcfa45
--- /dev/null
+++ b/arch/avr32/configs/atngw100_defconfig
@@ -0,0 +1,1085 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.21-rc6
+# Thu Apr 12 16:35:07 2007
+#
+CONFIG_AVR32=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_TIME=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+# CONFIG_BASE_FULL is not set
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=1
+# CONFIG_SLOB is not set
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
+# System Type and features
+#
+CONFIG_SUBARCH_AVR32B=y
+CONFIG_MMU=y
+CONFIG_PERFORMANCE_COUNTERS=y
+CONFIG_PLATFORM_AT32AP=y
+CONFIG_CPU_AT32AP7000=y
+# CONFIG_BOARD_ATSTK1000 is not set
+CONFIG_BOARD_ATNGW100=y
+CONFIG_LOADER_U_BOOT=y
+
+#
+# Atmel AVR32 AP options
+#
+# CONFIG_AP7000_32_BIT_SMC is not set
+CONFIG_AP7000_16_BIT_SMC=y
+# CONFIG_AP7000_8_BIT_SMC is not set
+CONFIG_LOAD_ADDRESS=0x10000000
+CONFIG_ENTRY_ADDRESS=0x90000000
+CONFIG_PHYS_OFFSET=0x10000000
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_HAVE_ARCH_BOOTMEM_NODE is not set
+# CONFIG_ARCH_HAVE_MEMORY_PRESENT is not set
+# CONFIG_NEED_NODE_MEMMAP_SIZE is not set
+CONFIG_ARCH_FLATMEM_ENABLE=y
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+# CONFIG_ARCH_SPARSEMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+# CONFIG_OWNERSHIP_TRACE is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_CMDLINE=""
+
+#
+# Bus options
+#
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=y
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+CONFIG_NET_KEY=y
+# CONFIG_NET_KEY_MIGRATE is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_MULTIPLE_TABLES is not set
+# CONFIG_IP_ROUTE_MULTIPATH is not set
+# CONFIG_IP_ROUTE_VERBOSE is not set
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+# CONFIG_IP_PIMSM_V2 is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+CONFIG_INET_AH=y
+CONFIG_INET_ESP=y
+CONFIG_INET_IPCOMP=y
+CONFIG_INET_XFRM_TUNNEL=y
+CONFIG_INET_TUNNEL=y
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+
+#
+# IP: Virtual Server Configuration
+#
+# CONFIG_IP_VS is not set
+CONFIG_IPV6=y
+# CONFIG_IPV6_PRIVACY is not set
+# CONFIG_IPV6_ROUTER_PREF is not set
+CONFIG_INET6_AH=y
+CONFIG_INET6_ESP=y
+CONFIG_INET6_IPCOMP=y
+# CONFIG_IPV6_MIP6 is not set
+CONFIG_INET6_XFRM_TUNNEL=y
+CONFIG_INET6_TUNNEL=y
+CONFIG_INET6_XFRM_MODE_TRANSPORT=y
+CONFIG_INET6_XFRM_MODE_TUNNEL=y
+CONFIG_INET6_XFRM_MODE_BEET=y
+# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
+CONFIG_IPV6_SIT=y
+# CONFIG_IPV6_TUNNEL is not set
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_NETWORK_SECMARK is not set
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+
+#
+# Core Netfilter Configuration
+#
+# CONFIG_NETFILTER_NETLINK is not set
+CONFIG_NF_CONNTRACK_ENABLED=m
+CONFIG_NF_CONNTRACK_SUPPORT=y
+# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CT_ACCT=y
+CONFIG_NF_CONNTRACK_MARK=y
+# CONFIG_NF_CONNTRACK_EVENTS is not set
+CONFIG_NF_CT_PROTO_GRE=m
+# CONFIG_NF_CT_PROTO_SCTP is not set
+CONFIG_NF_CONNTRACK_AMANDA=m
+CONFIG_NF_CONNTRACK_FTP=m
+CONFIG_NF_CONNTRACK_H323=m
+CONFIG_NF_CONNTRACK_IRC=m
+CONFIG_NF_CONNTRACK_NETBIOS_NS=m
+CONFIG_NF_CONNTRACK_PPTP=m
+CONFIG_NF_CONNTRACK_SANE=m
+CONFIG_NF_CONNTRACK_SIP=m
+CONFIG_NF_CONNTRACK_TFTP=m
+CONFIG_NETFILTER_XTABLES=y
+CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
+# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set
+# CONFIG_NETFILTER_XT_TARGET_DSCP is not set
+CONFIG_NETFILTER_XT_TARGET_MARK=m
+CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
+CONFIG_NETFILTER_XT_TARGET_NFLOG=m
+# CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
+CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
+# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
+# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
+CONFIG_NETFILTER_XT_MATCH_ESP=m
+CONFIG_NETFILTER_XT_MATCH_HELPER=m
+CONFIG_NETFILTER_XT_MATCH_LENGTH=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MARK=m
+CONFIG_NETFILTER_XT_MATCH_POLICY=m
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
+CONFIG_NETFILTER_XT_MATCH_QUOTA=m
+CONFIG_NETFILTER_XT_MATCH_REALM=m
+# CONFIG_NETFILTER_XT_MATCH_SCTP is not set
+CONFIG_NETFILTER_XT_MATCH_STATE=m
+CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
+CONFIG_NETFILTER_XT_MATCH_STRING=m
+CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_NF_CONNTRACK_PROC_COMPAT=y
+# CONFIG_IP_NF_QUEUE is not set
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_IPRANGE=m
+CONFIG_IP_NF_MATCH_TOS=m
+CONFIG_IP_NF_MATCH_RECENT=m
+CONFIG_IP_NF_MATCH_ECN=m
+CONFIG_IP_NF_MATCH_AH=m
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_MATCH_OWNER=m
+CONFIG_IP_NF_MATCH_ADDRTYPE=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_TARGET_LOG=m
+# CONFIG_IP_NF_TARGET_ULOG is not set
+CONFIG_NF_NAT=m
+CONFIG_NF_NAT_NEEDED=y
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_TARGET_REDIRECT=m
+CONFIG_IP_NF_TARGET_NETMAP=m
+CONFIG_IP_NF_TARGET_SAME=m
+CONFIG_NF_NAT_SNMP_BASIC=m
+CONFIG_NF_NAT_PROTO_GRE=m
+CONFIG_NF_NAT_FTP=m
+CONFIG_NF_NAT_IRC=m
+CONFIG_NF_NAT_TFTP=m
+CONFIG_NF_NAT_AMANDA=m
+CONFIG_NF_NAT_PPTP=m
+CONFIG_NF_NAT_H323=m
+CONFIG_NF_NAT_SIP=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_TOS=m
+CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_TTL=m
+CONFIG_IP_NF_TARGET_CLUSTERIP=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+
+#
+# IPv6: Netfilter Configuration (EXPERIMENTAL)
+#
+CONFIG_NF_CONNTRACK_IPV6=m
+CONFIG_IP6_NF_QUEUE=m
+CONFIG_IP6_NF_IPTABLES=m
+CONFIG_IP6_NF_MATCH_RT=m
+CONFIG_IP6_NF_MATCH_OPTS=m
+CONFIG_IP6_NF_MATCH_FRAG=m
+CONFIG_IP6_NF_MATCH_HL=m
+CONFIG_IP6_NF_MATCH_OWNER=m
+CONFIG_IP6_NF_MATCH_IPV6HEADER=m
+CONFIG_IP6_NF_MATCH_AH=m
+CONFIG_IP6_NF_MATCH_MH=m
+CONFIG_IP6_NF_MATCH_EUI64=m
+CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_TARGET_LOG=m
+CONFIG_IP6_NF_TARGET_REJECT=m
+CONFIG_IP6_NF_MANGLE=m
+CONFIG_IP6_NF_TARGET_HL=m
+CONFIG_IP6_NF_RAW=m
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+CONFIG_VLAN_8021Q=m
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+CONFIG_NET_CLS_ROUTE=y
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x80000000
+CONFIG_MTD_PHYSMAP_LEN=0x0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+CONFIG_MTD_DATAFLASH=y
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+
+#
+# NAND Flash Device Drivers
+#
+# CONFIG_MTD_NAND is not set
+
+#
+# OneNAND Flash Device Drivers
+#
+# CONFIG_MTD_ONENAND is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+# CONFIG_PNPACPI is not set
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=m
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_RAM=m
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# Misc devices
+#
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_NETLINK is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# I2O device support
+#
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+CONFIG_TUN=m
+
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_MACB=y
+
+#
+# Ethernet (1000 Mbit)
+#
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+CONFIG_PPP=m
+# CONFIG_PPP_MULTILINK is not set
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_ASYNC=m
+# CONFIG_PPP_SYNC_TTY is not set
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_BSDCOMP=m
+CONFIG_PPP_MPPE=m
+CONFIG_PPPOE=m
+# CONFIG_SLIP is not set
+CONFIG_SLHC=m
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_ATMEL=y
+CONFIG_SERIAL_ATMEL_CONSOLE=y
+# CONFIG_SERIAL_ATMEL_TTYAT is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_RTC is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_ATMEL=y
+# CONFIG_SPI_BITBANG is not set
+
+#
+# SPI Protocol Masters
+#
+# CONFIG_SPI_AT25 is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+# CONFIG_HWMON is not set
+# CONFIG_HWMON_VID is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# InfiniBand support
+#
+
+#
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Auxiliary Display support
+#
+
+#
+# Virtualization
+#
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_FS_XATTR is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+CONFIG_FUSE_FS=m
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=850
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+# CONFIG_PROC_KCORE is not set
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+CONFIG_CONFIGFS_FS=y
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_SMB_FS=m
+# CONFIG_SMB_NLS_DEFAULT is not set
+CONFIG_CIFS=m
+# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
+# CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_DEBUG2 is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=y
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=y
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_FORCED_INLINING is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_KPROBES is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_SHA1=y
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+CONFIG_CRYPTO_ARC4=m
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+CONFIG_CRYPTO_DEFLATE=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_CRC_CCITT=m
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_TEXTSEARCH=y
+CONFIG_TEXTSEARCH_KMP=m
+CONFIG_TEXTSEARCH_BM=m
+CONFIG_TEXTSEARCH_FSM=m
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
diff --git a/arch/avr32/kernel/cpu.c b/arch/avr32/kernel/cpu.c
index 2e72fd2699d..2714cf6452b 100644
--- a/arch/avr32/kernel/cpu.c
+++ b/arch/avr32/kernel/cpu.c
@@ -209,16 +209,17 @@ static const char *mmu_types[] = {
 void __init setup_processor(void)
 {
 	unsigned long config0, config1;
+	unsigned long features;
 	unsigned cpu_id, cpu_rev, arch_id, arch_rev, mmu_type;
 	unsigned tmp;
 
-	config0 = sysreg_read(CONFIG0); /* 0x0000013e; */
-	config1 = sysreg_read(CONFIG1); /* 0x01f689a2; */
-	cpu_id = config0 >> 24;
-	cpu_rev = (config0 >> 16) & 0xff;
-	arch_id = (config0 >> 13) & 0x07;
-	arch_rev = (config0 >> 10) & 0x07;
-	mmu_type = (config0 >> 7) & 0x03;
+	config0 = sysreg_read(CONFIG0);
+	config1 = sysreg_read(CONFIG1);
+	cpu_id = SYSREG_BFEXT(PROCESSORID, config0);
+	cpu_rev = SYSREG_BFEXT(PROCESSORREVISION, config0);
+	arch_id = SYSREG_BFEXT(AT, config0);
+	arch_rev = SYSREG_BFEXT(AR, config0);
+	mmu_type = SYSREG_BFEXT(MMUT, config0);
 
 	boot_cpu_data.arch_type = arch_id;
 	boot_cpu_data.cpu_type = cpu_id;
@@ -226,16 +227,16 @@ void __init setup_processor(void)
 	boot_cpu_data.cpu_revision = cpu_rev;
 	boot_cpu_data.tlb_config = mmu_type;
 
-	tmp = (config1 >> 13) & 0x07;
+	tmp = SYSREG_BFEXT(ILSZ, config1);
 	if (tmp) {
-		boot_cpu_data.icache.ways = 1 << ((config1 >> 10) & 0x07);
-		boot_cpu_data.icache.sets = 1 << ((config1 >> 16) & 0x0f);
+		boot_cpu_data.icache.ways = 1 << SYSREG_BFEXT(IASS, config1);
+		boot_cpu_data.icache.sets = 1 << SYSREG_BFEXT(ISET, config1);
 		boot_cpu_data.icache.linesz = 1 << (tmp + 1);
 	}
-	tmp = (config1 >> 3) & 0x07;
+	tmp = SYSREG_BFEXT(DLSZ, config1);
 	if (tmp) {
-		boot_cpu_data.dcache.ways = 1 << (config1 & 0x07);
-		boot_cpu_data.dcache.sets = 1 << ((config1 >> 6) & 0x0f);
+		boot_cpu_data.dcache.ways = 1 << SYSREG_BFEXT(DASS, config1);
+		boot_cpu_data.dcache.sets = 1 << SYSREG_BFEXT(DSET, config1);
 		boot_cpu_data.dcache.linesz = 1 << (tmp + 1);
 	}
 
@@ -250,16 +251,39 @@ void __init setup_processor(void)
 		cpu_names[cpu_id], cpu_id, cpu_rev,
 		arch_names[arch_id], arch_rev);
 	printk ("CPU: MMU configuration: %s\n", mmu_types[mmu_type]);
+
 	printk ("CPU: features:");
-	if (config0 & (1 << 6))
-		printk(" fpu");
-	if (config0 & (1 << 5))
-		printk(" java");
-	if (config0 & (1 << 4))
-		printk(" perfctr");
-	if (config0 & (1 << 3))
+	features = 0;
+	if (config0 & SYSREG_BIT(CONFIG0_R)) {
+		features |= AVR32_FEATURE_RMW;
+		printk(" rmw");
+	}
+	if (config0 & SYSREG_BIT(CONFIG0_D)) {
+		features |= AVR32_FEATURE_DSP;
+		printk(" dsp");
+	}
+	if (config0 & SYSREG_BIT(CONFIG0_S)) {
+		features |= AVR32_FEATURE_SIMD;
+		printk(" simd");
+	}
+	if (config0 & SYSREG_BIT(CONFIG0_O)) {
+		features |= AVR32_FEATURE_OCD;
 		printk(" ocd");
+	}
+	if (config0 & SYSREG_BIT(CONFIG0_P)) {
+		features |= AVR32_FEATURE_PCTR;
+		printk(" perfctr");
+	}
+	if (config0 & SYSREG_BIT(CONFIG0_J)) {
+		features |= AVR32_FEATURE_JAVA;
+		printk(" java");
+	}
+	if (config0 & SYSREG_BIT(CONFIG0_F)) {
+		features |= AVR32_FEATURE_FPU;
+		printk(" fpu");
+	}
 	printk("\n");
+	boot_cpu_data.features = features;
 }
 
 #ifdef CONFIG_PROC_FS
diff --git a/arch/avr32/kernel/entry-avr32b.S b/arch/avr32/kernel/entry-avr32b.S
index eeb66792bc3..42657f1703b 100644
--- a/arch/avr32/kernel/entry-avr32b.S
+++ b/arch/avr32/kernel/entry-avr32b.S
@@ -100,55 +100,49 @@ dtlb_miss_write:
 
 	.global	tlb_miss_common
 tlb_miss_common:
-	mfsr	r0, SYSREG_PTBR
-	mfsr	r1, SYSREG_TLBEAR
+	mfsr	r0, SYSREG_TLBEAR
+	mfsr	r1, SYSREG_PTBR
 
 	/* Is it the vmalloc space? */
-	bld	r1, 31
+	bld	r0, 31
 	brcs	handle_vmalloc_miss
 
 	/* First level lookup */
 pgtbl_lookup:
-	lsr	r2, r1, PGDIR_SHIFT
-	ld.w	r0, r0[r2 << 2]
-	bld	r0, _PAGE_BIT_PRESENT
+	lsr	r2, r0, PGDIR_SHIFT
+	ld.w	r3, r1[r2 << 2]
+	bfextu	r1, r0, PAGE_SHIFT, PGDIR_SHIFT - PAGE_SHIFT
+	bld	r3, _PAGE_BIT_PRESENT
 	brcc	page_table_not_present
 
-	/* TODO: Check access rights on page table if necessary */
-
 	/* Translate to virtual address in P1. */
-	andl	r0, 0xf000
-	sbr	r0, 31
+	andl	r3, 0xf000
+	sbr	r3, 31
 
 	/* Second level lookup */
-	lsl	r1, (32 - PGDIR_SHIFT)
-	lsr	r1, (32 - PGDIR_SHIFT) + PAGE_SHIFT
-	add	r2, r0, r1 << 2
-	ld.w	r1, r2[0]
-	bld	r1, _PAGE_BIT_PRESENT
+	ld.w	r2, r3[r1 << 2]
+	mfsr	r0, SYSREG_TLBARLO
+	bld	r2, _PAGE_BIT_PRESENT
 	brcc	page_not_present
 
 	/* Mark the page as accessed */
-	sbr	r1, _PAGE_BIT_ACCESSED
-	st.w	r2[0], r1
+	sbr	r2, _PAGE_BIT_ACCESSED
+	st.w	r3[r1 << 2], r2
 
 	/* Drop software flags */
-	andl	r1, _PAGE_FLAGS_HARDWARE_MASK & 0xffff
-	mtsr	SYSREG_TLBELO, r1
+	andl	r2, _PAGE_FLAGS_HARDWARE_MASK & 0xffff
+	mtsr	SYSREG_TLBELO, r2
 
 	/* Figure out which entry we want to replace */
-	mfsr	r0, SYSREG_TLBARLO
+	mfsr	r1, SYSREG_MMUCR
 	clz	r2, r0
 	brcc	1f
-	mov	r1, -1			/* All entries have been accessed, */
-	mtsr	SYSREG_TLBARLO, r1	/* so reset TLBAR */
-	mov	r2, 0			/* and start at 0 */
-1:	mfsr	r1, SYSREG_MMUCR
-	lsl	r2, 14
-	andl	r1, 0x3fff, COH
-	or	r1, r2
-	mtsr	SYSREG_MMUCR, r1
+	mov	r3, -1			/* All entries have been accessed, */
+	mov	r2, 0			/* so start at 0 */
+	mtsr	SYSREG_TLBARLO, r3	/* and reset TLBAR */
 
+1:	bfins	r1, r2, SYSREG_DRP_OFFSET, SYSREG_DRP_SIZE
+	mtsr	SYSREG_MMUCR, r1
 	tlbw
 
 	tlbmiss_restore
@@ -156,8 +150,8 @@ pgtbl_lookup:
 
 handle_vmalloc_miss:
 	/* Simply do the lookup in init's page table */
-	mov	r0, lo(swapper_pg_dir)
-	orh	r0, hi(swapper_pg_dir)
+	mov	r1, lo(swapper_pg_dir)
+	orh	r1, hi(swapper_pg_dir)
 	rjmp	pgtbl_lookup
 
 
@@ -340,12 +334,34 @@ do_bus_error_read:
 do_nmi_ll:
 	sub	sp, 4
 	stmts	--sp, r0-lr
-	/* FIXME: Make sure RAR_NMI and RSR_NMI are pushed instead of *_EX */
-	rcall	save_full_context_ex
+	mfsr	r9, SYSREG_RSR_NMI
+	mfsr	r8, SYSREG_RAR_NMI
+	bfextu	r0, r9, MODE_SHIFT, 3
+	brne	2f
+
+1:	pushm	r8, r9	/* PC and SR */
 	mfsr	r12, SYSREG_ECR
 	mov	r11, sp
 	rcall	do_nmi
-	rjmp	bad_return
+	popm	r8-r9
+	mtsr	SYSREG_RAR_NMI, r8
+	tst	r0, r0
+	mtsr	SYSREG_RSR_NMI, r9
+	brne	3f
+
+	ldmts	sp++, r0-lr
+	sub	sp, -4		/* skip r12_orig */
+	rete
+
+2:	sub	r10, sp, -(FRAME_SIZE_FULL - REG_LR)
+	stdsp	sp[4], r10	/* replace saved SP */
+	rjmp	1b
+
+3:	popm	lr
+	sub	sp, -4		/* skip sp */
+	popm	r0-r12
+	sub	sp, -4		/* skip r12_orig */
+	rete
 
 handle_address_fault:
 	sub	sp, 4
@@ -630,9 +646,12 @@ irq_level\level:
 	rcall	do_IRQ
 
 	lddsp	r4, sp[REG_SR]
-	andh	r4, (MODE_MASK >> 16), COH
+	bfextu	r4, r4, SYSREG_M0_OFFSET, 3
+	cp.w	r4, MODE_SUPERVISOR >> SYSREG_M0_OFFSET
+	breq	2f
+	cp.w	r4, MODE_USER >> SYSREG_M0_OFFSET
 #ifdef CONFIG_PREEMPT
-	brne	2f
+	brne	3f
 #else
 	brne	1f
 #endif
@@ -649,9 +668,18 @@ irq_level\level:
 	sub	sp, -4		/* ignore r12_orig */
 	rete
 
+2:	get_thread_info	r0
+	ld.w	r1, r0[TI_flags]
+	bld	r1, TIF_CPU_GOING_TO_SLEEP
 #ifdef CONFIG_PREEMPT
-2:
-	get_thread_info	r0
+	brcc	3f
+#else
+	brcc	1b
+#endif
+	sub	r1, pc, . - cpu_idle_skip_sleep
+	stdsp	sp[REG_PC], r1
+#ifdef CONFIG_PREEMPT
+3:	get_thread_info r0
 	ld.w	r2, r0[TI_preempt_count]
 	cp.w	r2, 0
 	brne	1b
@@ -662,12 +690,32 @@ irq_level\level:
 	bld	r4, SYSREG_GM_OFFSET
 	brcs	1b
 	rcall	preempt_schedule_irq
-	rjmp	1b
 #endif
+	rjmp	1b
 	.endm
 
 	.section .irq.text,"ax",@progbits
 
+.global cpu_idle_sleep
+cpu_idle_sleep:
+	mask_interrupts
+	get_thread_info r8
+	ld.w	r9, r8[TI_flags]
+	bld	r9, TIF_NEED_RESCHED
+	brcs	cpu_idle_enable_int_and_exit
+	sbr	r9, TIF_CPU_GOING_TO_SLEEP
+	st.w	r8[TI_flags], r9
+	unmask_interrupts
+	sleep 0
+cpu_idle_skip_sleep:
+	mask_interrupts
+	ld.w	r9, r8[TI_flags]
+	cbr	r9, TIF_CPU_GOING_TO_SLEEP
+	st.w	r8[TI_flags], r9
+cpu_idle_enable_int_and_exit:
+	unmask_interrupts
+	retal	r12
+
 	.global	irq_level0
 	.global	irq_level1
 	.global	irq_level2
diff --git a/arch/avr32/kernel/module.c b/arch/avr32/kernel/module.c
index b599eae6457..1167fe9cf6c 100644
--- a/arch/avr32/kernel/module.c
+++ b/arch/avr32/kernel/module.c
@@ -12,10 +12,11 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/moduleloader.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
+#include <linux/bug.h>
 #include <linux/elf.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleloader.h>
 #include <linux/vmalloc.h>
 
 void *module_alloc(unsigned long size)
@@ -315,10 +316,10 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
 	vfree(module->arch.syminfo);
 	module->arch.syminfo = NULL;
 
-	return 0;
+	return module_bug_finalize(hdr, sechdrs, module);
 }
 
 void module_arch_cleanup(struct module *module)
 {
-
+	module_bug_cleanup(module);
 }
diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
index 0b4325946a4..4e4181ed1c6 100644
--- a/arch/avr32/kernel/process.c
+++ b/arch/avr32/kernel/process.c
@@ -11,6 +11,7 @@
 #include <linux/fs.h>
 #include <linux/ptrace.h>
 #include <linux/reboot.h>
+#include <linux/uaccess.h>
 #include <linux/unistd.h>
 
 #include <asm/sysreg.h>
@@ -19,6 +20,8 @@
 void (*pm_power_off)(void) = NULL;
 EXPORT_SYMBOL(pm_power_off);
 
+extern void cpu_idle_sleep(void);
+
 /*
  * This file handles the architecture-dependent parts of process handling..
  */
@@ -27,9 +30,8 @@ void cpu_idle(void)
 {
 	/* endless idle loop with no priority at all */
 	while (1) {
-		/* TODO: Enter sleep mode */
 		while (!need_resched())
-			cpu_relax();
+			cpu_idle_sleep();
 		preempt_enable_no_resched();
 		schedule();
 		preempt_disable();
@@ -114,39 +116,178 @@ void release_thread(struct task_struct *dead_task)
 	/* do nothing */
 }
 
+static void dump_mem(const char *str, const char *log_lvl,
+		     unsigned long bottom, unsigned long top)
+{
+	unsigned long p;
+	int i;
+
+	printk("%s%s(0x%08lx to 0x%08lx)\n", log_lvl, str, bottom, top);
+
+	for (p = bottom & ~31; p < top; ) {
+		printk("%s%04lx: ", log_lvl, p & 0xffff);
+
+		for (i = 0; i < 8; i++, p += 4) {
+			unsigned int val;
+
+			if (p < bottom || p >= top)
+				printk("         ");
+			else {
+				if (__get_user(val, (unsigned int __user *)p)) {
+					printk("\n");
+					goto out;
+				}
+				printk("%08x ", val);
+			}
+		}
+		printk("\n");
+	}
+
+out:
+	return;
+}
+
+static inline int valid_stack_ptr(struct thread_info *tinfo, unsigned long p)
+{
+	return (p > (unsigned long)tinfo)
+		&& (p < (unsigned long)tinfo + THREAD_SIZE - 3);
+}
+
+#ifdef CONFIG_FRAME_POINTER
+static void show_trace_log_lvl(struct task_struct *tsk, unsigned long *sp,
+			       struct pt_regs *regs, const char *log_lvl)
+{
+	unsigned long lr, fp;
+	struct thread_info *tinfo;
+
+	if (regs)
+		fp = regs->r7;
+	else if (tsk == current)
+		asm("mov %0, r7" : "=r"(fp));
+	else
+		fp = tsk->thread.cpu_context.r7;
+
+	/*
+	 * Walk the stack as long as the frame pointer (a) is within
+	 * the kernel stack of the task, and (b) it doesn't move
+	 * downwards.
+	 */
+	tinfo = task_thread_info(tsk);
+	printk("%sCall trace:\n", log_lvl);
+	while (valid_stack_ptr(tinfo, fp)) {
+		unsigned long new_fp;
+
+		lr = *(unsigned long *)fp;
+#ifdef CONFIG_KALLSYMS
+		printk("%s [<%08lx>] ", log_lvl, lr);
+#else
+		printk(" [<%08lx>] ", lr);
+#endif
+		print_symbol("%s\n", lr);
+
+		new_fp = *(unsigned long *)(fp + 4);
+		if (new_fp <= fp)
+			break;
+		fp = new_fp;
+	}
+	printk("\n");
+}
+#else
+static void show_trace_log_lvl(struct task_struct *tsk, unsigned long *sp,
+			       struct pt_regs *regs, const char *log_lvl)
+{
+	unsigned long addr;
+
+	printk("%sCall trace:\n", log_lvl);
+
+	while (!kstack_end(sp)) {
+		addr = *sp++;
+		if (kernel_text_address(addr)) {
+#ifdef CONFIG_KALLSYMS
+			printk("%s [<%08lx>] ", log_lvl, addr);
+#else
+			printk(" [<%08lx>] ", addr);
+#endif
+			print_symbol("%s\n", addr);
+		}
+	}
+	printk("\n");
+}
+#endif
+
+void show_stack_log_lvl(struct task_struct *tsk, unsigned long sp,
+			struct pt_regs *regs, const char *log_lvl)
+{
+	struct thread_info *tinfo;
+
+	if (sp == 0) {
+		if (tsk)
+			sp = tsk->thread.cpu_context.ksp;
+		else
+			sp = (unsigned long)&tinfo;
+	}
+	if (!tsk)
+		tsk = current;
+
+	tinfo = task_thread_info(tsk);
+
+	if (valid_stack_ptr(tinfo, sp)) {
+		dump_mem("Stack: ", log_lvl, sp,
+			 THREAD_SIZE + (unsigned long)tinfo);
+		show_trace_log_lvl(tsk, (unsigned long *)sp, regs, log_lvl);
+	}
+}
+
+void show_stack(struct task_struct *tsk, unsigned long *stack)
+{
+	show_stack_log_lvl(tsk, (unsigned long)stack, NULL, "");
+}
+
+void dump_stack(void)
+{
+	unsigned long stack;
+
+	show_trace_log_lvl(current, &stack, NULL, "");
+}
+EXPORT_SYMBOL(dump_stack);
+
 static const char *cpu_modes[] = {
 	"Application", "Supervisor", "Interrupt level 0", "Interrupt level 1",
 	"Interrupt level 2", "Interrupt level 3", "Exception", "NMI"
 };
 
-void show_regs(struct pt_regs *regs)
+void show_regs_log_lvl(struct pt_regs *regs, const char *log_lvl)
 {
 	unsigned long sp = regs->sp;
 	unsigned long lr = regs->lr;
 	unsigned long mode = (regs->sr & MODE_MASK) >> MODE_SHIFT;
 
-	if (!user_mode(regs))
+	if (!user_mode(regs)) {
 		sp = (unsigned long)regs + FRAME_SIZE_FULL;
 
-	print_symbol("PC is at %s\n", instruction_pointer(regs));
-	print_symbol("LR is at %s\n", lr);
-	printk("pc : [<%08lx>]    lr : [<%08lx>]    %s\n"
-	       "sp : %08lx  r12: %08lx  r11: %08lx\n",
-	       instruction_pointer(regs),
-	       lr, print_tainted(), sp, regs->r12, regs->r11);
-	printk("r10: %08lx  r9 : %08lx  r8 : %08lx\n",
-	       regs->r10, regs->r9, regs->r8);
-	printk("r7 : %08lx  r6 : %08lx  r5 : %08lx  r4 : %08lx\n",
-	       regs->r7, regs->r6, regs->r5, regs->r4);
-	printk("r3 : %08lx  r2 : %08lx  r1 : %08lx  r0 : %08lx\n",
-	       regs->r3, regs->r2, regs->r1, regs->r0);
-	printk("Flags: %c%c%c%c%c\n",
+		printk("%s", log_lvl);
+		print_symbol("PC is at %s\n", instruction_pointer(regs));
+		printk("%s", log_lvl);
+		print_symbol("LR is at %s\n", lr);
+	}
+
+	printk("%spc : [<%08lx>]    lr : [<%08lx>]    %s\n"
+	       "%ssp : %08lx  r12: %08lx  r11: %08lx\n",
+	       log_lvl, instruction_pointer(regs), lr, print_tainted(),
+	       log_lvl, sp, regs->r12, regs->r11);
+	printk("%sr10: %08lx  r9 : %08lx  r8 : %08lx\n",
+	       log_lvl, regs->r10, regs->r9, regs->r8);
+	printk("%sr7 : %08lx  r6 : %08lx  r5 : %08lx  r4 : %08lx\n",
+	       log_lvl, regs->r7, regs->r6, regs->r5, regs->r4);
+	printk("%sr3 : %08lx  r2 : %08lx  r1 : %08lx  r0 : %08lx\n",
+	       log_lvl, regs->r3, regs->r2, regs->r1, regs->r0);
+	printk("%sFlags: %c%c%c%c%c\n", log_lvl,
 	       regs->sr & SR_Q ? 'Q' : 'q',
 	       regs->sr & SR_V ? 'V' : 'v',
 	       regs->sr & SR_N ? 'N' : 'n',
 	       regs->sr & SR_Z ? 'Z' : 'z',
 	       regs->sr & SR_C ? 'C' : 'c');
-	printk("Mode bits: %c%c%c%c%c%c%c%c%c\n",
+	printk("%sMode bits: %c%c%c%c%c%c%c%c%c\n", log_lvl,
 	       regs->sr & SR_H ? 'H' : 'h',
 	       regs->sr & SR_R ? 'R' : 'r',
 	       regs->sr & SR_J ? 'J' : 'j',
@@ -156,9 +297,21 @@ void show_regs(struct pt_regs *regs)
 	       regs->sr & SR_I1M ? '1' : '.',
 	       regs->sr & SR_I0M ? '0' : '.',
 	       regs->sr & SR_GM ? 'G' : 'g');
-	printk("CPU Mode: %s\n", cpu_modes[mode]);
+	printk("%sCPU Mode: %s\n", log_lvl, cpu_modes[mode]);
+	printk("%sProcess: %s [%d] (task: %p thread: %p)\n",
+	       log_lvl, current->comm, current->pid, current,
+	       task_thread_info(current));
+}
+
+void show_regs(struct pt_regs *regs)
+{
+	unsigned long sp = regs->sp;
+
+	if (!user_mode(regs))
+		sp = (unsigned long)regs + FRAME_SIZE_FULL;
 
-	show_trace(NULL, (unsigned long *)sp, regs);
+	show_regs_log_lvl(regs, "");
+	show_trace_log_lvl(current, (unsigned long *)sp, regs, "");
 }
 EXPORT_SYMBOL(show_regs);
 
diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c
index a1a7c3c3f52..b279d66acf5 100644
--- a/arch/avr32/kernel/setup.c
+++ b/arch/avr32/kernel/setup.c
@@ -8,12 +8,14 @@
 
 #include <linux/clk.h>
 #include <linux/init.h>
+#include <linux/initrd.h>
 #include <linux/sched.h>
 #include <linux/console.h>
 #include <linux/ioport.h>
 #include <linux/bootmem.h>
 #include <linux/fs.h>
 #include <linux/module.h>
+#include <linux/pfn.h>
 #include <linux/root_dev.h>
 #include <linux/cpu.h>
 #include <linux/kernel.h>
@@ -30,13 +32,6 @@
 extern int root_mountflags;
 
 /*
- * Bootloader-provided information about physical memory
- */
-struct tag_mem_range *mem_phys;
-struct tag_mem_range *mem_reserved;
-struct tag_mem_range *mem_ramdisk;
-
-/*
  * Initialize loops_per_jiffy as 5000000 (500MIPS).
  * Better make it too large than too small...
  */
@@ -48,48 +43,193 @@ EXPORT_SYMBOL(boot_cpu_data);
 static char __initdata command_line[COMMAND_LINE_SIZE];
 
 /*
- * Should be more than enough, but if you have a _really_ complex
- * setup, you might need to increase the size of this...
+ * Standard memory resources
  */
-static struct tag_mem_range __initdata mem_range_cache[32];
-static unsigned mem_range_next_free;
+static struct resource __initdata kernel_data = {
+	.name	= "Kernel data",
+	.start	= 0,
+	.end	= 0,
+	.flags	= IORESOURCE_MEM,
+};
+static struct resource __initdata kernel_code = {
+	.name	= "Kernel code",
+	.start	= 0,
+	.end	= 0,
+	.flags	= IORESOURCE_MEM,
+	.sibling = &kernel_data,
+};
 
 /*
- * Standard memory resources
+ * Available system RAM and reserved regions as singly linked
+ * lists. These lists are traversed using the sibling pointer in
+ * struct resource and are kept sorted at all times.
  */
-static struct resource mem_res[] = {
-	{
-		.name	= "Kernel code",
-		.start	= 0,
-		.end	= 0,
-		.flags	= IORESOURCE_MEM
-	},
-	{
-		.name	= "Kernel data",
-		.start	= 0,
-		.end	= 0,
-		.flags	= IORESOURCE_MEM,
-	},
-};
+static struct resource *__initdata system_ram;
+static struct resource *__initdata reserved = &kernel_code;
+
+/*
+ * We need to allocate these before the bootmem allocator is up and
+ * running, so we need this "cache". 32 entries are probably enough
+ * for all but the most insanely complex systems.
+ */
+static struct resource __initdata res_cache[32];
+static unsigned int __initdata res_cache_next_free;
+
+static void __init resource_init(void)
+{
+	struct resource *mem, *res;
+	struct resource *new;
+
+	kernel_code.start = __pa(init_mm.start_code);
+
+	for (mem = system_ram; mem; mem = mem->sibling) {
+		new = alloc_bootmem_low(sizeof(struct resource));
+		memcpy(new, mem, sizeof(struct resource));
+
+		new->sibling = NULL;
+		if (request_resource(&iomem_resource, new))
+			printk(KERN_WARNING "Bad RAM resource %08x-%08x\n",
+			       mem->start, mem->end);
+	}
+
+	for (res = reserved; res; res = res->sibling) {
+		new = alloc_bootmem_low(sizeof(struct resource));
+		memcpy(new, res, sizeof(struct resource));
+
+		new->sibling = NULL;
+		if (insert_resource(&iomem_resource, new))
+			printk(KERN_WARNING
+			       "Bad reserved resource %s (%08x-%08x)\n",
+			       res->name, res->start, res->end);
+	}
+}
+
+static void __init
+add_physical_memory(resource_size_t start, resource_size_t end)
+{
+	struct resource *new, *next, **pprev;
+
+	for (pprev = &system_ram, next = system_ram; next;
+	     pprev = &next->sibling, next = next->sibling) {
+		if (end < next->start)
+			break;
+		if (start <= next->end) {
+			printk(KERN_WARNING
+			       "Warning: Physical memory map is broken\n");
+			printk(KERN_WARNING
+			       "Warning: %08x-%08x overlaps %08x-%08x\n",
+			       start, end, next->start, next->end);
+			return;
+		}
+	}
+
+	if (res_cache_next_free >= ARRAY_SIZE(res_cache)) {
+		printk(KERN_WARNING
+		       "Warning: Failed to add physical memory %08x-%08x\n",
+		       start, end);
+		return;
+	}
+
+	new = &res_cache[res_cache_next_free++];
+	new->start = start;
+	new->end = end;
+	new->name = "System RAM";
+	new->flags = IORESOURCE_MEM;
+
+	*pprev = new;
+}
+
+static int __init
+add_reserved_region(resource_size_t start, resource_size_t end,
+		    const char *name)
+{
+	struct resource *new, *next, **pprev;
+
+	if (end < start)
+		return -EINVAL;
+
+	if (res_cache_next_free >= ARRAY_SIZE(res_cache))
+		return -ENOMEM;
+
+	for (pprev = &reserved, next = reserved; next;
+	     pprev = &next->sibling, next = next->sibling) {
+		if (end < next->start)
+			break;
+		if (start <= next->end)
+			return -EBUSY;
+	}
+
+	new = &res_cache[res_cache_next_free++];
+	new->start = start;
+	new->end = end;
+	new->name = name;
+	new->flags = IORESOURCE_MEM;
+
+	*pprev = new;
+
+	return 0;
+}
+
+static unsigned long __init
+find_free_region(const struct resource *mem, resource_size_t size,
+		 resource_size_t align)
+{
+	struct resource *res;
+	unsigned long target;
+
+	target = ALIGN(mem->start, align);
+	for (res = reserved; res; res = res->sibling) {
+		if ((target + size) <= res->start)
+			break;
+		if (target <= res->end)
+			target = ALIGN(res->end + 1, align);
+	}
+
+	if ((target + size) > (mem->end + 1))
+		return mem->end + 1;
+
+	return target;
+}
+
+static int __init
+alloc_reserved_region(resource_size_t *start, resource_size_t size,
+		      resource_size_t align, const char *name)
+{
+	struct resource *mem;
+	resource_size_t target;
+	int ret;
+
+	for (mem = system_ram; mem; mem = mem->sibling) {
+		target = find_free_region(mem, size, align);
+		if (target <= mem->end) {
+			ret = add_reserved_region(target, target + size - 1,
+						  name);
+			if (!ret)
+				*start = target;
+			return ret;
+		}
+	}
 
-#define kernel_code	mem_res[0]
-#define kernel_data	mem_res[1]
+	return -ENOMEM;
+}
 
 /*
  * Early framebuffer allocation. Works as follows:
  *   - If fbmem_size is zero, nothing will be allocated or reserved.
  *   - If fbmem_start is zero when setup_bootmem() is called,
- *     fbmem_size bytes will be allocated from the bootmem allocator.
+ *     a block of fbmem_size bytes will be reserved before bootmem
+ *     initialization. It will be aligned to the largest page size
+ *     that fbmem_size is a multiple of.
  *   - If fbmem_start is nonzero, an area of size fbmem_size will be
- *     reserved at the physical address fbmem_start if necessary. If
- *     the area isn't in a memory region known to the kernel, it will
- *     be left alone.
+ *     reserved at the physical address fbmem_start if possible. If
+ *     it collides with other reserved memory, a different block of
+ *     same size will be allocated, just as if fbmem_start was zero.
  *
  * Board-specific code may use these variables to set up platform data
  * for the framebuffer driver if fbmem_size is nonzero.
  */
-static unsigned long __initdata fbmem_start;
-static unsigned long __initdata fbmem_size;
+resource_size_t __initdata fbmem_start;
+resource_size_t __initdata fbmem_size;
 
 /*
  * "fbmem=xxx[kKmM]" allocates the specified amount of boot memory for
@@ -103,48 +243,42 @@ static unsigned long __initdata fbmem_size;
  */
 static int __init early_parse_fbmem(char *p)
 {
+	int ret;
+	unsigned long align;
+
 	fbmem_size = memparse(p, &p);
-	if (*p == '@')
+	if (*p == '@') {
 		fbmem_start = memparse(p, &p);
-	return 0;
-}
-early_param("fbmem", early_parse_fbmem);
-
-static inline void __init resource_init(void)
-{
-	struct tag_mem_range *region;
-
-	kernel_code.start = __pa(init_mm.start_code);
-	kernel_code.end = __pa(init_mm.end_code - 1);
-	kernel_data.start = __pa(init_mm.end_code);
-	kernel_data.end = __pa(init_mm.brk - 1);
-
-	for (region = mem_phys; region; region = region->next) {
-		struct resource *res;
-		unsigned long phys_start, phys_end;
-
-		if (region->size == 0)
-			continue;
-
-		phys_start = region->addr;
-		phys_end = phys_start + region->size - 1;
-
-		res = alloc_bootmem_low(sizeof(*res));
-		res->name = "System RAM";
-		res->start = phys_start;
-		res->end = phys_end;
-		res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
-
-		request_resource (&iomem_resource, res);
+		ret = add_reserved_region(fbmem_start,
+					  fbmem_start + fbmem_size - 1,
+					  "Framebuffer");
+		if (ret) {
+			printk(KERN_WARNING
+			       "Failed to reserve framebuffer memory\n");
+			fbmem_start = 0;
+		}
+	}
 
-		if (kernel_code.start >= res->start &&
-		    kernel_code.end <= res->end)
-			request_resource (res, &kernel_code);
-		if (kernel_data.start >= res->start &&
-		    kernel_data.end <= res->end)
-			request_resource (res, &kernel_data);
+	if (!fbmem_start) {
+		if ((fbmem_size & 0x000fffffUL) == 0)
+			align = 0x100000;	/* 1 MiB */
+		else if ((fbmem_size & 0x0000ffffUL) == 0)
+			align = 0x10000;	/* 64 KiB */
+		else
+			align = 0x1000;		/* 4 KiB */
+
+		ret = alloc_reserved_region(&fbmem_start, fbmem_size,
+					    align, "Framebuffer");
+		if (ret) {
+			printk(KERN_WARNING
+			       "Failed to allocate framebuffer memory\n");
+			fbmem_size = 0;
+		}
 	}
+
+	return 0;
 }
+early_param("fbmem", early_parse_fbmem);
 
 static int __init parse_tag_core(struct tag *tag)
 {
@@ -157,11 +291,9 @@ static int __init parse_tag_core(struct tag *tag)
 }
 __tagtable(ATAG_CORE, parse_tag_core);
 
-static int __init parse_tag_mem_range(struct tag *tag,
-				      struct tag_mem_range **root)
+static int __init parse_tag_mem(struct tag *tag)
 {
-	struct tag_mem_range *cur, **pprev;
-	struct tag_mem_range *new;
+	unsigned long start, end;
 
 	/*
 	 * Ignore zero-sized entries. If we're running standalone, the
@@ -171,34 +303,53 @@ static int __init parse_tag_mem_range(struct tag *tag,
 	if (tag->u.mem_range.size == 0)
 		return 0;
 
-	/*
-	 * Copy the data so the bootmem init code doesn't need to care
-	 * about it.
-	 */
-	if (mem_range_next_free >= ARRAY_SIZE(mem_range_cache))
-		panic("Physical memory map too complex!\n");
+	start = tag->u.mem_range.addr;
+	end = tag->u.mem_range.addr + tag->u.mem_range.size - 1;
+
+	add_physical_memory(start, end);
+	return 0;
+}
+__tagtable(ATAG_MEM, parse_tag_mem);
+
+static int __init parse_tag_rdimg(struct tag *tag)
+{
+#ifdef CONFIG_INITRD
+	struct tag_mem_range *mem = &tag->u.mem_range;
+	int ret;
 
-	new = &mem_range_cache[mem_range_next_free++];
-	*new = tag->u.mem_range;
+	if (initrd_start) {
+		printk(KERN_WARNING
+		       "Warning: Only the first initrd image will be used\n");
+		return 0;
+	}
 
-	pprev = root;
-	cur = *root;
-	while (cur) {
-		pprev = &cur->next;
-		cur = cur->next;
+	ret = add_reserved_region(mem->start, mem->start + mem->size - 1,
+				  "initrd");
+	if (ret) {
+		printk(KERN_WARNING
+		       "Warning: Failed to reserve initrd memory\n");
+		return ret;
 	}
 
-	*pprev = new;
-	new->next = NULL;
+	initrd_start = (unsigned long)__va(mem->addr);
+	initrd_end = initrd_start + mem->size;
+#else
+	printk(KERN_WARNING "RAM disk image present, but "
+	       "no initrd support in kernel, ignoring\n");
+#endif
 
 	return 0;
 }
+__tagtable(ATAG_RDIMG, parse_tag_rdimg);
 
-static int __init parse_tag_mem(struct tag *tag)
+static int __init parse_tag_rsvd_mem(struct tag *tag)
 {
-	return parse_tag_mem_range(tag, &mem_phys);
+	struct tag_mem_range *mem = &tag->u.mem_range;
+
+	return add_reserved_region(mem->addr, mem->addr + mem->size - 1,
+				   "Reserved");
 }
-__tagtable(ATAG_MEM, parse_tag_mem);
+__tagtable(ATAG_RSVD_MEM, parse_tag_rsvd_mem);
 
 static int __init parse_tag_cmdline(struct tag *tag)
 {
@@ -207,12 +358,6 @@ static int __init parse_tag_cmdline(struct tag *tag)
 }
 __tagtable(ATAG_CMDLINE, parse_tag_cmdline);
 
-static int __init parse_tag_rdimg(struct tag *tag)
-{
-	return parse_tag_mem_range(tag, &mem_ramdisk);
-}
-__tagtable(ATAG_RDIMG, parse_tag_rdimg);
-
 static int __init parse_tag_clock(struct tag *tag)
 {
 	/*
@@ -223,12 +368,6 @@ static int __init parse_tag_clock(struct tag *tag)
 }
 __tagtable(ATAG_CLOCK, parse_tag_clock);
 
-static int __init parse_tag_rsvd_mem(struct tag *tag)
-{
-	return parse_tag_mem_range(tag, &mem_reserved);
-}
-__tagtable(ATAG_RSVD_MEM, parse_tag_rsvd_mem);
-
 /*
  * Scan the tag table for this tag, and call its parse function. The
  * tag table is built by the linker from all the __tagtable
@@ -260,10 +399,137 @@ static void __init parse_tags(struct tag *t)
 			       t->hdr.tag);
 }
 
+/*
+ * Find a free memory region large enough for storing the
+ * bootmem bitmap.
+ */
+static unsigned long __init
+find_bootmap_pfn(const struct resource *mem)
+{
+	unsigned long bootmap_pages, bootmap_len;
+	unsigned long node_pages = PFN_UP(mem->end - mem->start + 1);
+	unsigned long bootmap_start;
+
+	bootmap_pages = bootmem_bootmap_pages(node_pages);
+	bootmap_len = bootmap_pages << PAGE_SHIFT;
+
+	/*
+	 * Find a large enough region without reserved pages for
+	 * storing the bootmem bitmap. We can take advantage of the
+	 * fact that all lists have been sorted.
+	 *
+	 * We have to check that we don't collide with any reserved
+	 * regions, which includes the kernel image and any RAMDISK
+	 * images.
+	 */
+	bootmap_start = find_free_region(mem, bootmap_len, PAGE_SIZE);
+
+	return bootmap_start >> PAGE_SHIFT;
+}
+
+#define MAX_LOWMEM	HIGHMEM_START
+#define MAX_LOWMEM_PFN	PFN_DOWN(MAX_LOWMEM)
+
+static void __init setup_bootmem(void)
+{
+	unsigned bootmap_size;
+	unsigned long first_pfn, bootmap_pfn, pages;
+	unsigned long max_pfn, max_low_pfn;
+	unsigned node = 0;
+	struct resource *res;
+
+	printk(KERN_INFO "Physical memory:\n");
+	for (res = system_ram; res; res = res->sibling)
+		printk("  %08x-%08x\n", res->start, res->end);
+	printk(KERN_INFO "Reserved memory:\n");
+	for (res = reserved; res; res = res->sibling)
+		printk("  %08x-%08x: %s\n",
+		       res->start, res->end, res->name);
+
+	nodes_clear(node_online_map);
+
+	if (system_ram->sibling)
+		printk(KERN_WARNING "Only using first memory bank\n");
+
+	for (res = system_ram; res; res = NULL) {
+		first_pfn = PFN_UP(res->start);
+		max_low_pfn = max_pfn = PFN_DOWN(res->end + 1);
+		bootmap_pfn = find_bootmap_pfn(res);
+		if (bootmap_pfn > max_pfn)
+			panic("No space for bootmem bitmap!\n");
+
+		if (max_low_pfn > MAX_LOWMEM_PFN) {
+			max_low_pfn = MAX_LOWMEM_PFN;
+#ifndef CONFIG_HIGHMEM
+			/*
+			 * Lowmem is memory that can be addressed
+			 * directly through P1/P2
+			 */
+			printk(KERN_WARNING
+			       "Node %u: Only %ld MiB of memory will be used.\n",
+			       node, MAX_LOWMEM >> 20);
+			printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n");
+#else
+#error HIGHMEM is not supported by AVR32 yet
+#endif
+		}
+
+		/* Initialize the boot-time allocator with low memory only. */
+		bootmap_size = init_bootmem_node(NODE_DATA(node), bootmap_pfn,
+						 first_pfn, max_low_pfn);
+
+		/*
+		 * Register fully available RAM pages with the bootmem
+		 * allocator.
+		 */
+		pages = max_low_pfn - first_pfn;
+		free_bootmem_node (NODE_DATA(node), PFN_PHYS(first_pfn),
+				   PFN_PHYS(pages));
+
+		/* Reserve space for the bootmem bitmap... */
+		reserve_bootmem_node(NODE_DATA(node),
+				     PFN_PHYS(bootmap_pfn),
+				     bootmap_size);
+
+		/* ...and any other reserved regions. */
+		for (res = reserved; res; res = res->sibling) {
+			if (res->start > PFN_PHYS(max_pfn))
+				break;
+
+			/*
+			 * resource_init will complain about partial
+			 * overlaps, so we'll just ignore such
+			 * resources for now.
+			 */
+			if (res->start >= PFN_PHYS(first_pfn)
+			    && res->end < PFN_PHYS(max_pfn))
+				reserve_bootmem_node(
+					NODE_DATA(node), res->start,
+					res->end - res->start + 1);
+		}
+
+		node_set_online(node);
+	}
+}
+
 void __init setup_arch (char **cmdline_p)
 {
 	struct clk *cpu_clk;
 
+	init_mm.start_code = (unsigned long)_text;
+	init_mm.end_code = (unsigned long)_etext;
+	init_mm.end_data = (unsigned long)_edata;
+	init_mm.brk = (unsigned long)_end;
+
+	/*
+	 * Include .init section to make allocations easier. It will
+	 * be removed before the resource is actually requested.
+	 */
+	kernel_code.start = __pa(__init_begin);
+	kernel_code.end = __pa(init_mm.end_code - 1);
+	kernel_data.start = __pa(init_mm.end_code);
+	kernel_data.end = __pa(init_mm.brk - 1);
+
 	parse_tags(bootloader_tags);
 
 	setup_processor();
@@ -289,24 +555,16 @@ void __init setup_arch (char **cmdline_p)
 		       ((cpu_hz + 500) / 1000) % 1000);
 	}
 
-	init_mm.start_code = (unsigned long) &_text;
-	init_mm.end_code = (unsigned long) &_etext;
-	init_mm.end_data = (unsigned long) &_edata;
-	init_mm.brk = (unsigned long) &_end;
-
 	strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
 	*cmdline_p = command_line;
 	parse_early_param();
 
 	setup_bootmem();
 
-	board_setup_fbmem(fbmem_start, fbmem_size);
-
 #ifdef CONFIG_VT
 	conswitchp = &dummy_con;
 #endif
 
 	paging_init();
-
 	resource_init();
 }
diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c
index c10833f2ee0..7014a3571ec 100644
--- a/arch/avr32/kernel/time.c
+++ b/arch/avr32/kernel/time.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2006 Atmel Corporation
+ * Copyright (C) 2004-2007 Atmel Corporation
  *
  * Based on MIPS implementation arch/mips/kernel/time.c
  *   Copyright 2001 MontaVista Software Inc.
@@ -20,18 +20,25 @@
 #include <linux/init.h>
 #include <linux/profile.h>
 #include <linux/sysdev.h>
+#include <linux/err.h>
 
 #include <asm/div64.h>
 #include <asm/sysreg.h>
 #include <asm/io.h>
 #include <asm/sections.h>
 
-static cycle_t read_cycle_count(void)
+/* how many counter cycles in a jiffy? */
+static u32 cycles_per_jiffy;
+
+/* the count value for the next timer interrupt */
+static u32 expirelo;
+
+cycle_t __weak read_cycle_count(void)
 {
 	return (cycle_t)sysreg_read(COUNT);
 }
 
-static struct clocksource clocksource_avr32 = {
+struct clocksource __weak clocksource_avr32 = {
 	.name		= "avr32",
 	.rating		= 350,
 	.read		= read_cycle_count,
@@ -40,12 +47,20 @@ static struct clocksource clocksource_avr32 = {
 	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
+irqreturn_t __weak timer_interrupt(int irq, void *dev_id);
+
+struct irqaction timer_irqaction = {
+	.handler	= timer_interrupt,
+	.flags		= IRQF_DISABLED,
+	.name		= "timer",
+};
+
 /*
  * By default we provide the null RTC ops
  */
 static unsigned long null_rtc_get_time(void)
 {
-	return mktime(2004, 1, 1, 0, 0, 0);
+	return mktime(2007, 1, 1, 0, 0, 0);
 }
 
 static int null_rtc_set_time(unsigned long sec)
@@ -56,23 +71,14 @@ static int null_rtc_set_time(unsigned long sec)
 static unsigned long (*rtc_get_time)(void) = null_rtc_get_time;
 static int (*rtc_set_time)(unsigned long) = null_rtc_set_time;
 
-/* how many counter cycles in a jiffy? */
-static unsigned long cycles_per_jiffy;
-
-/* cycle counter value at the previous timer interrupt */
-static unsigned int timerhi, timerlo;
-
-/* the count value for the next timer interrupt */
-static unsigned int expirelo;
-
 static void avr32_timer_ack(void)
 {
-	unsigned int count;
+	u32 count;
 
 	/* Ack this timer interrupt and set the next one */
 	expirelo += cycles_per_jiffy;
+	/* setting COMPARE to 0 stops the COUNT-COMPARE */
 	if (expirelo == 0) {
-		printk(KERN_DEBUG "expirelo == 0\n");
 		sysreg_write(COMPARE, expirelo + 1);
 	} else {
 		sysreg_write(COMPARE, expirelo);
@@ -86,27 +92,56 @@ static void avr32_timer_ack(void)
 	}
 }
 
-static unsigned int avr32_hpt_read(void)
+int __weak avr32_hpt_init(void)
 {
-	return sysreg_read(COUNT);
+	int ret;
+	unsigned long mult, shift, count_hz;
+
+	count_hz = clk_get_rate(boot_cpu_data.clk);
+	shift = clocksource_avr32.shift;
+	mult = clocksource_hz2mult(count_hz, shift);
+	clocksource_avr32.mult = mult;
+
+	{
+		u64 tmp;
+
+		tmp = TICK_NSEC;
+		tmp <<= shift;
+		tmp += mult / 2;
+		do_div(tmp, mult);
+
+		cycles_per_jiffy = tmp;
+	}
+
+	ret = setup_irq(0, &timer_irqaction);
+	if (ret) {
+		pr_debug("timer: could not request IRQ 0: %d\n", ret);
+		return -ENODEV;
+	}
+
+	printk(KERN_INFO "timer: AT32AP COUNT-COMPARE at irq 0, "
+			"%lu.%03lu MHz\n",
+			((count_hz + 500) / 1000) / 1000,
+			((count_hz + 500) / 1000) % 1000);
+
+	return 0;
 }
 
 /*
  * Taken from MIPS c0_hpt_timer_init().
  *
- * Why is it so complicated, and what is "count"?  My assumption is
- * that `count' specifies the "reference cycle", i.e. the cycle since
- * reset that should mean "zero". The reason COUNT is written twice is
- * probably to make sure we don't get any timer interrupts while we
- * are messing with the counter.
+ * The reason COUNT is written twice is probably to make sure we don't get any
+ * timer interrupts while we are messing with the counter.
  */
-static void avr32_hpt_init(unsigned int count)
+int __weak avr32_hpt_start(void)
 {
-	count = sysreg_read(COUNT) - count;
+	u32 count = sysreg_read(COUNT);
 	expirelo = (count / cycles_per_jiffy + 1) * cycles_per_jiffy;
 	sysreg_write(COUNT, expirelo - cycles_per_jiffy);
 	sysreg_write(COMPARE, expirelo);
 	sysreg_write(COUNT, count);
+
+	return 0;
 }
 
 /*
@@ -115,26 +150,18 @@ static void avr32_hpt_init(unsigned int count)
  *
  * In UP mode, it is invoked from the (global) timer_interrupt.
  */
-static void local_timer_interrupt(int irq, void *dev_id)
+void local_timer_interrupt(int irq, void *dev_id)
 {
 	if (current->pid)
 		profile_tick(CPU_PROFILING);
 	update_process_times(user_mode(get_irq_regs()));
 }
 
-static irqreturn_t
-timer_interrupt(int irq, void *dev_id)
+irqreturn_t __weak timer_interrupt(int irq, void *dev_id)
 {
-	unsigned int count;
-
 	/* ack timer interrupt and try to set next interrupt */
-	count = avr32_hpt_read();
 	avr32_timer_ack();
 
-	/* Update timerhi/timerlo for intra-jiffy calibration */
-	timerhi += count < timerlo;	/* Wrap around */
-	timerlo = count;
-
 	/*
 	 * Call the generic timer interrupt handler
 	 */
@@ -153,60 +180,37 @@ timer_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static struct irqaction timer_irqaction = {
-	.handler	= timer_interrupt,
-	.flags		= IRQF_DISABLED,
-	.name		= "timer",
-};
-
 void __init time_init(void)
 {
-	unsigned long mult, shift, count_hz;
 	int ret;
 
+	/*
+	 * Make sure we don't get any COMPARE interrupts before we can
+	 * handle them.
+	 */
+	sysreg_write(COMPARE, 0);
+
 	xtime.tv_sec = rtc_get_time();
 	xtime.tv_nsec = 0;
 
 	set_normalized_timespec(&wall_to_monotonic,
 				-xtime.tv_sec, -xtime.tv_nsec);
 
-	printk("Before time_init: count=%08lx, compare=%08lx\n",
-	       (unsigned long)sysreg_read(COUNT),
-	       (unsigned long)sysreg_read(COMPARE));
-
-	count_hz = clk_get_rate(boot_cpu_data.clk);
-	shift = clocksource_avr32.shift;
-	mult = clocksource_hz2mult(count_hz, shift);
-	clocksource_avr32.mult = mult;
-
-	printk("Cycle counter: mult=%lu, shift=%lu\n", mult, shift);
-
-	{
-		u64 tmp;
-
-		tmp = TICK_NSEC;
-		tmp <<= shift;
-		tmp += mult / 2;
-		do_div(tmp, mult);
-
-		cycles_per_jiffy = tmp;
+	ret = avr32_hpt_init();
+	if (ret) {
+		pr_debug("timer: failed setup: %d\n", ret);
+		return;
 	}
 
-	/* This sets up the high precision timer for the first interrupt. */
-	avr32_hpt_init(avr32_hpt_read());
-
-	printk("After time_init: count=%08lx, compare=%08lx\n",
-	       (unsigned long)sysreg_read(COUNT),
-	       (unsigned long)sysreg_read(COMPARE));
-
 	ret = clocksource_register(&clocksource_avr32);
 	if (ret)
-		printk(KERN_ERR
-		       "timer: could not register clocksource: %d\n", ret);
+		pr_debug("timer: could not register clocksource: %d\n", ret);
 
-	ret = setup_irq(0, &timer_irqaction);
-	if (ret)
-		printk("timer: could not request IRQ 0: %d\n", ret);
+	ret = avr32_hpt_start();
+	if (ret) {
+		pr_debug("timer: failed starting: %d\n", ret);
+		return;
+	}
 }
 
 static struct sysdev_class timer_class = {
diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c
index adc01a12d15..4f0382d8483 100644
--- a/arch/avr32/kernel/traps.c
+++ b/arch/avr32/kernel/traps.c
@@ -5,158 +5,25 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#undef DEBUG
-#include <linux/sched.h>
+
+#include <linux/bug.h>
 #include <linux/init.h>
-#include <linux/module.h>
 #include <linux/kallsyms.h>
+#include <linux/module.h>
 #include <linux/notifier.h>
+#include <linux/sched.h>
+#include <linux/uaccess.h>
 
-#include <asm/traps.h>
-#include <asm/sysreg.h>
 #include <asm/addrspace.h>
-#include <asm/ocd.h>
 #include <asm/mmu_context.h>
-#include <asm/uaccess.h>
-
-static void dump_mem(const char *str, unsigned long bottom, unsigned long top)
-{
-	unsigned long p;
-	int i;
-
-	printk("%s(0x%08lx to 0x%08lx)\n", str, bottom, top);
-
-	for (p = bottom & ~31; p < top; ) {
-		printk("%04lx: ", p & 0xffff);
-
-		for (i = 0; i < 8; i++, p += 4) {
-			unsigned int val;
-
-			if (p < bottom || p >= top)
-				printk("         ");
-			else {
-				if (__get_user(val, (unsigned int __user *)p)) {
-					printk("\n");
-					goto out;
-				}
-				printk("%08x ", val);
-			}
-		}
-		printk("\n");
-	}
-
-out:
-	return;
-}
-
-static inline int valid_stack_ptr(struct thread_info *tinfo, unsigned long p)
-{
-	return (p > (unsigned long)tinfo)
-		&& (p < (unsigned long)tinfo + THREAD_SIZE - 3);
-}
-
-#ifdef CONFIG_FRAME_POINTER
-static inline void __show_trace(struct task_struct *tsk, unsigned long *sp,
-				struct pt_regs *regs)
-{
-	unsigned long lr, fp;
-	struct thread_info *tinfo;
-
-	tinfo = (struct thread_info *)
-		((unsigned long)sp & ~(THREAD_SIZE - 1));
-
-	if (regs)
-		fp = regs->r7;
-	else if (tsk == current)
-		asm("mov %0, r7" : "=r"(fp));
-	else
-		fp = tsk->thread.cpu_context.r7;
-
-	/*
-	 * Walk the stack as long as the frame pointer (a) is within
-	 * the kernel stack of the task, and (b) it doesn't move
-	 * downwards.
-	 */
-	while (valid_stack_ptr(tinfo, fp)) {
-		unsigned long new_fp;
-
-		lr = *(unsigned long *)fp;
-		printk(" [<%08lx>] ", lr);
-		print_symbol("%s\n", lr);
-
-		new_fp = *(unsigned long *)(fp + 4);
-		if (new_fp <= fp)
-			break;
-		fp = new_fp;
-	}
-	printk("\n");
-}
-#else
-static inline void __show_trace(struct task_struct *tsk, unsigned long *sp,
-				struct pt_regs *regs)
-{
-	unsigned long addr;
-
-	while (!kstack_end(sp)) {
-		addr = *sp++;
-		if (kernel_text_address(addr)) {
-			printk(" [<%08lx>] ", addr);
-			print_symbol("%s\n", addr);
-		}
-	}
-}
-#endif
-
-void show_trace(struct task_struct *tsk, unsigned long *sp,
-		       struct pt_regs *regs)
-{
-	if (regs &&
-	    (((regs->sr & MODE_MASK) == MODE_EXCEPTION) ||
-	     ((regs->sr & MODE_MASK) == MODE_USER)))
-		return;
-
-	printk ("Call trace:");
-#ifdef CONFIG_KALLSYMS
-	printk("\n");
-#endif
-
-	__show_trace(tsk, sp, regs);
-	printk("\n");
-}
-
-void show_stack(struct task_struct *tsk, unsigned long *sp)
-{
-	unsigned long stack;
-
-	if (!tsk)
-		tsk = current;
-	if (sp == 0) {
-		if (tsk == current) {
-			register unsigned long *real_sp __asm__("sp");
-			sp = real_sp;
-		} else {
-			sp = (unsigned long *)tsk->thread.cpu_context.ksp;
-		}
-	}
-
-	stack = (unsigned long)sp;
-	dump_mem("Stack: ", stack,
-		 THREAD_SIZE + (unsigned long)tsk->thread_info);
-	show_trace(tsk, sp, NULL);
-}
-
-void dump_stack(void)
-{
-	show_stack(NULL, NULL);
-}
-EXPORT_SYMBOL(dump_stack);
+#include <asm/ocd.h>
+#include <asm/sysreg.h>
+#include <asm/traps.h>
 
 ATOMIC_NOTIFIER_HEAD(avr32_die_chain);
 
 int register_die_notifier(struct notifier_block *nb)
 {
-	pr_debug("register_die_notifier: %p\n", nb);
-
 	return atomic_notifier_chain_register(&avr32_die_chain, nb);
 }
 EXPORT_SYMBOL(register_die_notifier);
@@ -169,93 +36,103 @@ EXPORT_SYMBOL(unregister_die_notifier);
 
 static DEFINE_SPINLOCK(die_lock);
 
-void __die(const char *str, struct pt_regs *regs, unsigned long err,
-	   const char *file, const char *func, unsigned long line)
+void NORET_TYPE die(const char *str, struct pt_regs *regs, long err)
 {
-	struct task_struct *tsk = current;
 	static int die_counter;
 
 	console_verbose();
 	spin_lock_irq(&die_lock);
 	bust_spinlocks(1);
 
-	printk(KERN_ALERT "%s", str);
-	if (file && func)
-		printk(" in %s:%s, line %ld", file, func, line);
-	printk("[#%d]:\n", ++die_counter);
-	print_modules();
-	show_regs(regs);
-	printk("Process %s (pid: %d, stack limit = 0x%p)\n",
-	       tsk->comm, tsk->pid, tsk->thread_info + 1);
-
-	if (!user_mode(regs) || in_interrupt()) {
-		dump_mem("Stack: ", regs->sp,
-			 THREAD_SIZE + (unsigned long)tsk->thread_info);
+	printk(KERN_ALERT "Oops: %s, sig: %ld [#%d]\n" KERN_EMERG,
+	       str, err, ++die_counter);
+#ifdef CONFIG_PREEMPT
+	printk("PREEMPT ");
+#endif
+#ifdef CONFIG_FRAME_POINTER
+	printk("FRAME_POINTER ");
+#endif
+	if (current_cpu_data.features & AVR32_FEATURE_OCD) {
+		unsigned long did = __mfdr(DBGREG_DID);
+		printk("chip: 0x%03lx:0x%04lx rev %lu\n",
+		       (did >> 1) & 0x7ff,
+		       (did >> 12) & 0x7fff,
+		       (did >> 28) & 0xf);
+	} else {
+		printk("cpu: arch %u r%u / core %u r%u\n",
+		       current_cpu_data.arch_type,
+		       current_cpu_data.arch_revision,
+		       current_cpu_data.cpu_type,
+		       current_cpu_data.cpu_revision);
 	}
 
+	print_modules();
+	show_regs_log_lvl(regs, KERN_EMERG);
+	show_stack_log_lvl(current, regs->sp, regs, KERN_EMERG);
 	bust_spinlocks(0);
 	spin_unlock_irq(&die_lock);
-	do_exit(SIGSEGV);
+
+	if (in_interrupt())
+		panic("Fatal exception in interrupt");
+
+	if (panic_on_oops)
+		panic("Fatal exception");
+
+	do_exit(err);
 }
 
-void __die_if_kernel(const char *str, struct pt_regs *regs, unsigned long err,
-		     const char *file, const char *func, unsigned long line)
+void _exception(long signr, struct pt_regs *regs, int code,
+		unsigned long addr)
 {
+	siginfo_t info;
+
 	if (!user_mode(regs))
-		__die(str, regs, err, file, func, line);
-}
+		die("Unhandled exception in kernel mode", regs, signr);
+
+	memset(&info, 0, sizeof(info));
+	info.si_signo = signr;
+	info.si_code = code;
+	info.si_addr = (void __user *)addr;
+	force_sig_info(signr, &info, current);
 
-asmlinkage void do_nmi(unsigned long ecr, struct pt_regs *regs)
-{
-#ifdef CONFIG_SUBARCH_AVR32B
 	/*
-	 * The exception entry always saves RSR_EX. For NMI, this is
-	 * wrong; it should be RSR_NMI
+	 * Init gets no signals that it doesn't have a handler for.
+	 * That's all very well, but if it has caused a synchronous
+	 * exception and we ignore the resulting signal, it will just
+	 * generate the same exception over and over again and we get
+	 * nowhere.  Better to kill it and let the kernel panic.
 	 */
-	regs->sr = sysreg_read(RSR_NMI);
-#endif
+	if (is_init(current)) {
+		__sighandler_t handler;
+
+		spin_lock_irq(&current->sighand->siglock);
+		handler = current->sighand->action[signr-1].sa.sa_handler;
+		spin_unlock_irq(&current->sighand->siglock);
+		if (handler == SIG_DFL) {
+			/* init has generated a synchronous exception
+			   and it doesn't have a handler for the signal */
+			printk(KERN_CRIT "init has generated signal %ld "
+			       "but has no handler for it\n", signr);
+			do_exit(signr);
+		}
+	}
+}
 
-	printk("NMI taken!!!!\n");
-	die("NMI", regs, ecr);
-	BUG();
+asmlinkage void do_nmi(unsigned long ecr, struct pt_regs *regs)
+{
+	printk(KERN_ALERT "Got Non-Maskable Interrupt, dumping regs\n");
+	show_regs_log_lvl(regs, KERN_ALERT);
+	show_stack_log_lvl(current, regs->sp, regs, KERN_ALERT);
 }
 
 asmlinkage void do_critical_exception(unsigned long ecr, struct pt_regs *regs)
 {
-	printk("Unable to handle critical exception %lu at pc = %08lx!\n",
-	       ecr, regs->pc);
-	die("Oops", regs, ecr);
-	BUG();
+	die("Critical exception", regs, SIGKILL);
 }
 
 asmlinkage void do_address_exception(unsigned long ecr, struct pt_regs *regs)
 {
-	siginfo_t info;
-
-	die_if_kernel("Oops: Address exception in kernel mode", regs, ecr);
-
-#ifdef DEBUG
-	if (ecr == ECR_ADDR_ALIGN_X)
-		pr_debug("Instruction Address Exception at pc = %08lx\n",
-			 regs->pc);
-	else if (ecr == ECR_ADDR_ALIGN_R)
-		pr_debug("Data Address Exception (Read) at pc = %08lx\n",
-			 regs->pc);
-	else if (ecr == ECR_ADDR_ALIGN_W)
-		pr_debug("Data Address Exception (Write) at pc = %08lx\n",
-			 regs->pc);
-	else
-		BUG();
-
-	show_regs(regs);
-#endif
-
-	info.si_signo = SIGBUS;
-	info.si_errno = 0;
-	info.si_code = BUS_ADRALN;
-	info.si_addr = (void __user *)regs->pc;
-
-	force_sig_info(SIGBUS, &info, current);
+	_exception(SIGBUS, regs, BUS_ADRALN, regs->pc);
 }
 
 /* This way of handling undefined instructions is stolen from ARM */
@@ -280,7 +157,8 @@ static int do_cop_absent(u32 insn)
 {
 	int cop_nr;
 	u32 cpucr;
-	if ( (insn & 0xfdf00000) == 0xf1900000 )
+
+	if ((insn & 0xfdf00000) == 0xf1900000)
 		/* LDC0 */
 		cop_nr = 0;
 	else
@@ -292,136 +170,91 @@ static int do_cop_absent(u32 insn)
 	sysreg_write(CPUCR, cpucr);
 
 	cpucr = sysreg_read(CPUCR);
-	if ( !(cpucr & (1 << (24 + cop_nr))) ){
-		printk("Coprocessor #%i not found!\n", cop_nr);
-		return -1;
-	}
+	if (!(cpucr & (1 << (24 + cop_nr))))
+		return -ENODEV;
 
 	return 0;
 }
 
-#ifdef CONFIG_BUG
-#ifdef CONFIG_DEBUG_BUGVERBOSE
-static inline void do_bug_verbose(struct pt_regs *regs, u32 insn)
-{
-	char *file;
-	u16 line;
-	char c;
-
-	if (__get_user(line, (u16 __user *)(regs->pc + 2)))
-		return;
-	if (__get_user(file, (char * __user *)(regs->pc + 4))
-	    || (unsigned long)file < PAGE_OFFSET
-	    || __get_user(c, file))
-		file = "<bad filename>";
-
-	printk(KERN_ALERT "kernel BUG at %s:%d!\n", file, line);
-}
-#else
-static inline void do_bug_verbose(struct pt_regs *regs, u32 insn)
+int is_valid_bugaddr(unsigned long pc)
 {
+	unsigned short opcode;
+
+	if (pc < PAGE_OFFSET)
+		return 0;
+	if (probe_kernel_address((u16 *)pc, opcode))
+		return 0;
 
+	return opcode == AVR32_BUG_OPCODE;
 }
-#endif
-#endif
 
 asmlinkage void do_illegal_opcode(unsigned long ecr, struct pt_regs *regs)
 {
 	u32 insn;
 	struct undef_hook *hook;
-	siginfo_t info;
 	void __user *pc;
+	long code;
 
-	if (!user_mode(regs))
-		goto kernel_trap;
+	if (!user_mode(regs) && (ecr == ECR_ILLEGAL_OPCODE)) {
+		enum bug_trap_type type;
+
+		type = report_bug(regs->pc);
+		switch (type) {
+		case BUG_TRAP_TYPE_NONE:
+			break;
+		case BUG_TRAP_TYPE_WARN:
+			regs->pc += 2;
+			return;
+		case BUG_TRAP_TYPE_BUG:
+			die("Kernel BUG", regs, SIGKILL);
+		}
+	}
 
 	local_irq_enable();
 
-	pc = (void __user *)instruction_pointer(regs);
-	if (__get_user(insn, (u32 __user *)pc))
-		goto invalid_area;
+	if (user_mode(regs)) {
+		pc = (void __user *)instruction_pointer(regs);
+		if (get_user(insn, (u32 __user *)pc))
+			goto invalid_area;
 
-        if (ecr == ECR_COPROC_ABSENT) {
-		if (do_cop_absent(insn) == 0)
+		if (ecr == ECR_COPROC_ABSENT && !do_cop_absent(insn))
 			return;
-        }
 
-	spin_lock_irq(&undef_lock);
-	list_for_each_entry(hook, &undef_hook, node) {
-		if ((insn & hook->insn_mask) == hook->insn_val) {
-			if (hook->fn(regs, insn) == 0) {
-				spin_unlock_irq(&undef_lock);
-				return;
+		spin_lock_irq(&undef_lock);
+		list_for_each_entry(hook, &undef_hook, node) {
+			if ((insn & hook->insn_mask) == hook->insn_val) {
+				if (hook->fn(regs, insn) == 0) {
+					spin_unlock_irq(&undef_lock);
+					return;
+				}
 			}
 		}
+		spin_unlock_irq(&undef_lock);
 	}
-	spin_unlock_irq(&undef_lock);
-
-invalid_area:
 
-#ifdef DEBUG
-	printk("Illegal instruction at pc = %08lx\n", regs->pc);
-	if (regs->pc < TASK_SIZE) {
-		unsigned long ptbr, pgd, pte, *p;
-
-		ptbr = sysreg_read(PTBR);
-		p = (unsigned long *)ptbr;
-		pgd = p[regs->pc >> 22];
-		p = (unsigned long *)((pgd & 0x1ffff000) | 0x80000000);
-		pte = p[(regs->pc >> 12) & 0x3ff];
-		printk("page table: 0x%08lx -> 0x%08lx -> 0x%08lx\n", ptbr, pgd, pte);
-	}
-#endif
-
-	info.si_signo = SIGILL;
-	info.si_errno = 0;
-	info.si_addr = (void __user *)regs->pc;
 	switch (ecr) {
-	case ECR_ILLEGAL_OPCODE:
-	case ECR_UNIMPL_INSTRUCTION:
-		info.si_code = ILL_ILLOPC;
-		break;
 	case ECR_PRIVILEGE_VIOLATION:
-		info.si_code = ILL_PRVOPC;
+		code = ILL_PRVOPC;
 		break;
 	case ECR_COPROC_ABSENT:
-		info.si_code = ILL_COPROC;
+		code = ILL_COPROC;
 		break;
 	default:
-		BUG();
+		code = ILL_ILLOPC;
+		break;
 	}
 
-	force_sig_info(SIGILL, &info, current);
+	_exception(SIGILL, regs, code, regs->pc);
 	return;
 
-kernel_trap:
-#ifdef CONFIG_BUG
-	if (__kernel_text_address(instruction_pointer(regs))) {
-		insn = *(u16 *)instruction_pointer(regs);
-		if (insn == AVR32_BUG_OPCODE) {
-			do_bug_verbose(regs, insn);
-			die("Kernel BUG", regs, 0);
-			return;
-		}
-	}
-#endif
-
-	die("Oops: Illegal instruction in kernel code", regs, ecr);
+invalid_area:
+	_exception(SIGSEGV, regs, SEGV_MAPERR, regs->pc);
 }
 
 asmlinkage void do_fpe(unsigned long ecr, struct pt_regs *regs)
 {
-	siginfo_t info;
-
-	printk("Floating-point exception at pc = %08lx\n", regs->pc);
-
-	/* We have no FPU... */
-	info.si_signo = SIGILL;
-	info.si_errno = 0;
-	info.si_addr = (void __user *)regs->pc;
-	info.si_code = ILL_COPROC;
-
-	force_sig_info(SIGILL, &info, current);
+	/* We have no FPU yet */
+	_exception(SIGILL, regs, ILL_COPROC, regs->pc);
 }
 
 
diff --git a/arch/avr32/kernel/vmlinux.lds.c b/arch/avr32/kernel/vmlinux.lds.c
index ef13b7c7893..7ad20cfb48a 100644
--- a/arch/avr32/kernel/vmlinux.lds.c
+++ b/arch/avr32/kernel/vmlinux.lds.c
@@ -26,6 +26,12 @@ SECTIONS
 			_sinittext = .;
 			*(.text.reset)
 			*(.init.text)
+			/*
+			 * .exit.text is discarded at runtime, not
+			 * link time, to deal with references from
+			 * __bug_table
+			 */
+			*(.exit.text)
 			_einittext = .;
 		. = ALIGN(4);
 		__tagtable_begin = .;
@@ -86,6 +92,8 @@ SECTIONS
 		__stop___ex_table = .;
 	}
 
+	BUG_TABLE
+
 	RODATA
 
 	. = ALIGN(8192);
@@ -126,7 +134,6 @@ SECTIONS
 	 * thrown away, as cleanup code is never called unless it's a module.
 	 */
 	/DISCARD/       	: {
-		*(.exit.text)
 		*(.exit.data)
 		*(.exitcall.exit)
 	}
diff --git a/arch/avr32/mach-at32ap/Kconfig b/arch/avr32/mach-at32ap/Kconfig
new file mode 100644
index 00000000000..eb307838457
--- /dev/null
+++ b/arch/avr32/mach-at32ap/Kconfig
@@ -0,0 +1,31 @@
+if PLATFORM_AT32AP
+
+menu "Atmel AVR32 AP options"
+
+choice
+	prompt "AT32AP7000 static memory bus width"
+	depends on CPU_AT32AP7000
+	default AP7000_16_BIT_SMC
+	help
+	  Define the width of the AP7000 external static memory interface.
+	  This is used to determine how to mangle the address and/or data
+	  when doing little-endian port access.
+
+	  The current code can only support a single external memory bus
+	  width for all chip selects, excluding the flash (which is using
+	  raw access and is thus not affected by any of this.)
+
+config AP7000_32_BIT_SMC
+	bool "32 bit"
+
+config AP7000_16_BIT_SMC
+	bool "16 bit"
+
+config AP7000_8_BIT_SMC
+	bool "8 bit"
+
+endchoice
+
+endmenu
+
+endif # PLATFORM_AT32AP
diff --git a/arch/avr32/mach-at32ap/Makefile b/arch/avr32/mach-at32ap/Makefile
index b21bea9af8b..f1d395724ac 100644
--- a/arch/avr32/mach-at32ap/Makefile
+++ b/arch/avr32/mach-at32ap/Makefile
@@ -1,2 +1,3 @@
 obj-y				+= at32ap.o clock.o intc.o extint.o pio.o hsmc.o
 obj-$(CONFIG_CPU_AT32AP7000)	+= at32ap7000.o
+obj-$(CONFIG_CPU_AT32AP7000)	+= time-tc.o
diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c
index 472703f90c2..56db45b99a0 100644
--- a/arch/avr32/mach-at32ap/at32ap7000.c
+++ b/arch/avr32/mach-at32ap/at32ap7000.c
@@ -18,6 +18,7 @@
 #include <asm/arch/sm.h>
 
 #include "clock.h"
+#include "hmatrix.h"
 #include "pio.h"
 #include "sm.h"
 
@@ -416,7 +417,15 @@ struct platform_device at32_sm_device = {
 	.resource	= sm_resource,
 	.num_resources	= ARRAY_SIZE(sm_resource),
 };
-DEV_CLK(pclk, at32_sm, pbb, 0);
+static struct clk at32_sm_pclk = {
+	.name		= "pclk",
+	.dev		= &at32_sm_device.dev,
+	.parent		= &pbb_clk,
+	.mode		= pbb_clk_mode,
+	.get_rate	= pbb_clk_get_rate,
+	.users		= 1,
+	.index		= 0,
+};
 
 static struct resource intc0_resource[] = {
 	PBMEM(0xfff00400),
@@ -442,6 +451,7 @@ static struct clk hramc_clk = {
 	.mode		= hsb_clk_mode,
 	.get_rate	= hsb_clk_get_rate,
 	.users		= 1,
+	.index		= 3,
 };
 
 static struct resource smc0_resource[] = {
@@ -467,6 +477,57 @@ static struct clk pico_clk = {
 };
 
 /* --------------------------------------------------------------------
+ * HMATRIX
+ * -------------------------------------------------------------------- */
+
+static struct clk hmatrix_clk = {
+	.name		= "hmatrix_clk",
+	.parent		= &pbb_clk,
+	.mode		= pbb_clk_mode,
+	.get_rate	= pbb_clk_get_rate,
+	.index		= 2,
+	.users		= 1,
+};
+#define HMATRIX_BASE	((void __iomem *)0xfff00800)
+
+#define hmatrix_readl(reg)					\
+	__raw_readl((HMATRIX_BASE) + HMATRIX_##reg)
+#define hmatrix_writel(reg,value)				\
+	__raw_writel((value), (HMATRIX_BASE) + HMATRIX_##reg)
+
+/*
+ * Set bits in the HMATRIX Special Function Register (SFR) used by the
+ * External Bus Interface (EBI). This can be used to enable special
+ * features like CompactFlash support, NAND Flash support, etc. on
+ * certain chipselects.
+ */
+static inline void set_ebi_sfr_bits(u32 mask)
+{
+	u32 sfr;
+
+	clk_enable(&hmatrix_clk);
+	sfr = hmatrix_readl(SFR4);
+	sfr |= mask;
+	hmatrix_writel(SFR4, sfr);
+	clk_disable(&hmatrix_clk);
+}
+
+/* --------------------------------------------------------------------
+ *  System Timer/Counter (TC)
+ * -------------------------------------------------------------------- */
+static struct resource at32_systc0_resource[] = {
+	PBMEM(0xfff00c00),
+	IRQ(22),
+};
+struct platform_device at32_systc0_device = {
+	.name		= "systc",
+	.id		= 0,
+	.resource	= at32_systc0_resource,
+	.num_resources	= ARRAY_SIZE(at32_systc0_resource),
+};
+DEV_CLK(pclk, at32_systc0, pbb, 3);
+
+/* --------------------------------------------------------------------
  *  PIO
  * -------------------------------------------------------------------- */
 
@@ -514,6 +575,8 @@ void __init at32_add_system_devices(void)
 	platform_device_register(&smc0_device);
 	platform_device_register(&pdc_device);
 
+	platform_device_register(&at32_systc0_device);
+
 	platform_device_register(&pio0_device);
 	platform_device_register(&pio1_device);
 	platform_device_register(&pio2_device);
@@ -950,6 +1013,7 @@ struct clk *at32_clock_list[] = {
 	&pbb_clk,
 	&at32_sm_pclk,
 	&at32_intc0_pclk,
+	&hmatrix_clk,
 	&ebi_clk,
 	&hramc_clk,
 	&smc0_pclk,
@@ -962,6 +1026,7 @@ struct clk *at32_clock_list[] = {
 	&pio2_mck,
 	&pio3_mck,
 	&pio4_mck,
+	&at32_systc0_pclk,
 	&atmel_usart0_usart,
 	&atmel_usart1_usart,
 	&atmel_usart2_usart,
@@ -1024,6 +1089,9 @@ void __init at32_clock_init(void)
 	for (i = 0; i < ARRAY_SIZE(at32_clock_list); i++) {
 		struct clk *clk = at32_clock_list[i];
 
+		if (clk->users == 0)
+			continue;
+
 		if (clk->mode == &cpu_clk_mode)
 			cpu_mask |= 1 << clk->index;
 		else if (clk->mode == &hsb_clk_mode)
diff --git a/arch/avr32/mach-at32ap/hmatrix.h b/arch/avr32/mach-at32ap/hmatrix.h
new file mode 100644
index 00000000000..d10bfb60d68
--- /dev/null
+++ b/arch/avr32/mach-at32ap/hmatrix.h
@@ -0,0 +1,182 @@
+/*
+ * Register definitions for High-Speed Bus Matrix
+ */
+#ifndef __HMATRIX_H
+#define __HMATRIX_H
+
+/* HMATRIX register offsets */
+#define HMATRIX_MCFG0				0x0000
+#define HMATRIX_MCFG1				0x0004
+#define HMATRIX_MCFG2				0x0008
+#define HMATRIX_MCFG3				0x000c
+#define HMATRIX_MCFG4				0x0010
+#define HMATRIX_MCFG5				0x0014
+#define HMATRIX_MCFG6				0x0018
+#define HMATRIX_MCFG7				0x001c
+#define HMATRIX_MCFG8				0x0020
+#define HMATRIX_MCFG9				0x0024
+#define HMATRIX_MCFG10				0x0028
+#define HMATRIX_MCFG11				0x002c
+#define HMATRIX_MCFG12				0x0030
+#define HMATRIX_MCFG13				0x0034
+#define HMATRIX_MCFG14				0x0038
+#define HMATRIX_MCFG15				0x003c
+#define HMATRIX_SCFG0				0x0040
+#define HMATRIX_SCFG1				0x0044
+#define HMATRIX_SCFG2				0x0048
+#define HMATRIX_SCFG3				0x004c
+#define HMATRIX_SCFG4				0x0050
+#define HMATRIX_SCFG5				0x0054
+#define HMATRIX_SCFG6				0x0058
+#define HMATRIX_SCFG7				0x005c
+#define HMATRIX_SCFG8				0x0060
+#define HMATRIX_SCFG9				0x0064
+#define HMATRIX_SCFG10				0x0068
+#define HMATRIX_SCFG11				0x006c
+#define HMATRIX_SCFG12				0x0070
+#define HMATRIX_SCFG13				0x0074
+#define HMATRIX_SCFG14				0x0078
+#define HMATRIX_SCFG15				0x007c
+#define HMATRIX_PRAS0				0x0080
+#define HMATRIX_PRBS0				0x0084
+#define HMATRIX_PRAS1				0x0088
+#define HMATRIX_PRBS1				0x008c
+#define HMATRIX_PRAS2				0x0090
+#define HMATRIX_PRBS2				0x0094
+#define HMATRIX_PRAS3				0x0098
+#define HMATRIX_PRBS3				0x009c
+#define HMATRIX_PRAS4				0x00a0
+#define HMATRIX_PRBS4				0x00a4
+#define HMATRIX_PRAS5				0x00a8
+#define HMATRIX_PRBS5				0x00ac
+#define HMATRIX_PRAS6				0x00b0
+#define HMATRIX_PRBS6				0x00b4
+#define HMATRIX_PRAS7				0x00b8
+#define HMATRIX_PRBS7				0x00bc
+#define HMATRIX_PRAS8				0x00c0
+#define HMATRIX_PRBS8				0x00c4
+#define HMATRIX_PRAS9				0x00c8
+#define HMATRIX_PRBS9				0x00cc
+#define HMATRIX_PRAS10				0x00d0
+#define HMATRIX_PRBS10				0x00d4
+#define HMATRIX_PRAS11				0x00d8
+#define HMATRIX_PRBS11				0x00dc
+#define HMATRIX_PRAS12				0x00e0
+#define HMATRIX_PRBS12				0x00e4
+#define HMATRIX_PRAS13				0x00e8
+#define HMATRIX_PRBS13				0x00ec
+#define HMATRIX_PRAS14				0x00f0
+#define HMATRIX_PRBS14				0x00f4
+#define HMATRIX_PRAS15				0x00f8
+#define HMATRIX_PRBS15				0x00fc
+#define HMATRIX_MRCR				0x0100
+#define HMATRIX_SFR0				0x0110
+#define HMATRIX_SFR1				0x0114
+#define HMATRIX_SFR2				0x0118
+#define HMATRIX_SFR3				0x011c
+#define HMATRIX_SFR4				0x0120
+#define HMATRIX_SFR5				0x0124
+#define HMATRIX_SFR6				0x0128
+#define HMATRIX_SFR7				0x012c
+#define HMATRIX_SFR8				0x0130
+#define HMATRIX_SFR9				0x0134
+#define HMATRIX_SFR10				0x0138
+#define HMATRIX_SFR11				0x013c
+#define HMATRIX_SFR12				0x0140
+#define HMATRIX_SFR13				0x0144
+#define HMATRIX_SFR14				0x0148
+#define HMATRIX_SFR15				0x014c
+
+/* Bitfields in MCFGx */
+#define HMATRIX_ULBT_OFFSET			0
+#define HMATRIX_ULBT_SIZE			3
+
+/* Bitfields in SCFGx */
+#define HMATRIX_SLOT_CYCLE_OFFSET		0
+#define HMATRIX_SLOT_CYCLE_SIZE			8
+#define HMATRIX_DEFMSTR_TYPE_OFFSET		16
+#define HMATRIX_DEFMSTR_TYPE_SIZE		2
+#define HMATRIX_FIXED_DEFMSTR_OFFSET		18
+#define HMATRIX_FIXED_DEFMSTR_SIZE		4
+#define HMATRIX_ARBT_OFFSET			24
+#define HMATRIX_ARBT_SIZE			2
+
+/* Bitfields in PRASx */
+#define HMATRIX_M0PR_OFFSET			0
+#define HMATRIX_M0PR_SIZE			4
+#define HMATRIX_M1PR_OFFSET			4
+#define HMATRIX_M1PR_SIZE			4
+#define HMATRIX_M2PR_OFFSET			8
+#define HMATRIX_M2PR_SIZE			4
+#define HMATRIX_M3PR_OFFSET			12
+#define HMATRIX_M3PR_SIZE			4
+#define HMATRIX_M4PR_OFFSET			16
+#define HMATRIX_M4PR_SIZE			4
+#define HMATRIX_M5PR_OFFSET			20
+#define HMATRIX_M5PR_SIZE			4
+#define HMATRIX_M6PR_OFFSET			24
+#define HMATRIX_M6PR_SIZE			4
+#define HMATRIX_M7PR_OFFSET			28
+#define HMATRIX_M7PR_SIZE			4
+
+/* Bitfields in PRBSx */
+#define HMATRIX_M8PR_OFFSET			0
+#define HMATRIX_M8PR_SIZE			4
+#define HMATRIX_M9PR_OFFSET			4
+#define HMATRIX_M9PR_SIZE			4
+#define HMATRIX_M10PR_OFFSET			8
+#define HMATRIX_M10PR_SIZE			4
+#define HMATRIX_M11PR_OFFSET			12
+#define HMATRIX_M11PR_SIZE			4
+#define HMATRIX_M12PR_OFFSET			16
+#define HMATRIX_M12PR_SIZE			4
+#define HMATRIX_M13PR_OFFSET			20
+#define HMATRIX_M13PR_SIZE			4
+#define HMATRIX_M14PR_OFFSET			24
+#define HMATRIX_M14PR_SIZE			4
+#define HMATRIX_M15PR_OFFSET			28
+#define HMATRIX_M15PR_SIZE			4
+
+/* Bitfields in SFR4 */
+#define HMATRIX_CS1A_OFFSET			1
+#define HMATRIX_CS1A_SIZE			1
+#define HMATRIX_CS3A_OFFSET			3
+#define HMATRIX_CS3A_SIZE			1
+#define HMATRIX_CS4A_OFFSET			4
+#define HMATRIX_CS4A_SIZE			1
+#define HMATRIX_CS5A_OFFSET			5
+#define HMATRIX_CS5A_SIZE			1
+#define HMATRIX_DBPUC_OFFSET			8
+#define HMATRIX_DBPUC_SIZE			1
+
+/* Constants for ULBT */
+#define HMATRIX_ULBT_INFINITE			0
+#define HMATRIX_ULBT_SINGLE			1
+#define HMATRIX_ULBT_FOUR_BEAT			2
+#define HMATRIX_ULBT_EIGHT_BEAT			3
+#define HMATRIX_ULBT_SIXTEEN_BEAT		4
+
+/* Constants for DEFMSTR_TYPE */
+#define HMATRIX_DEFMSTR_TYPE_NO_DEFAULT		0
+#define HMATRIX_DEFMSTR_TYPE_LAST_DEFAULT	1
+#define HMATRIX_DEFMSTR_TYPE_FIXED_DEFAULT	2
+
+/* Constants for ARBT */
+#define HMATRIX_ARBT_ROUND_ROBIN		0
+#define HMATRIX_ARBT_FIXED_PRIORITY		1
+
+/* Bit manipulation macros */
+#define HMATRIX_BIT(name)					\
+	(1 << HMATRIX_##name##_OFFSET)
+#define HMATRIX_BF(name,value)					\
+	(((value) & ((1 << HMATRIX_##name##_SIZE) - 1))		\
+	 << HMATRIX_##name##_OFFSET)
+#define HMATRIX_BFEXT(name,value)				\
+	(((value) >> HMATRIX_##name##_OFFSET)			\
+	 & ((1 << HMATRIX_##name##_SIZE) - 1))
+#define HMATRIX_BFINS(name,value,old)				\
+	(((old) & ~(((1 << HMATRIX_##name##_SIZE) - 1)		\
+		    << HMATRIX_##name##_OFFSET))		\
+	 | HMATRIX_BF(name,value))
+
+#endif /* __HMATRIX_H */
diff --git a/arch/avr32/mach-at32ap/hsmc.c b/arch/avr32/mach-at32ap/hsmc.c
index 7691721928a..5e22a750632 100644
--- a/arch/avr32/mach-at32ap/hsmc.c
+++ b/arch/avr32/mach-at32ap/hsmc.c
@@ -75,12 +75,35 @@ int smc_set_configuration(int cs, const struct smc_config *config)
 		return -EINVAL;
 	}
 
+	switch (config->nwait_mode) {
+	case 0:
+		mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_DISABLED);
+		break;
+	case 1:
+		mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_RESERVED);
+		break;
+	case 2:
+		mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_FROZEN);
+		break;
+	case 3:
+		mode |= HSMC_BF(EXNW_MODE, HSMC_EXNW_MODE_READY);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (config->tdf_cycles) {
+		mode |= HSMC_BF(TDF_CYCLES, config->tdf_cycles);
+	}
+
 	if (config->nrd_controlled)
 		mode |= HSMC_BIT(READ_MODE);
 	if (config->nwe_controlled)
 		mode |= HSMC_BIT(WRITE_MODE);
 	if (config->byte_write)
 		mode |= HSMC_BIT(BAT);
+	if (config->tdf_mode)
+		mode |= HSMC_BIT(TDF_MODE);
 
 	pr_debug("smc cs%d: setup/%08x pulse/%08x cycle/%08x mode/%08x\n",
 		 cs, setup, pulse, cycle, mode);
diff --git a/arch/avr32/mach-at32ap/time-tc.c b/arch/avr32/mach-at32ap/time-tc.c
new file mode 100644
index 00000000000..e3070bdd4bb
--- /dev/null
+++ b/arch/avr32/mach-at32ap/time-tc.c
@@ -0,0 +1,218 @@
+/*
+ * Copyright (C) 2004-2007 Atmel Corporation
+ *
+ * Based on MIPS implementation arch/mips/kernel/time.c
+ *   Copyright 2001 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 version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/clk.h>
+#include <linux/clocksource.h>
+#include <linux/time.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/kernel_stat.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/profile.h>
+#include <linux/sysdev.h>
+#include <linux/err.h>
+
+#include <asm/div64.h>
+#include <asm/sysreg.h>
+#include <asm/io.h>
+#include <asm/sections.h>
+
+#include <asm/arch/time.h>
+
+/* how many counter cycles in a jiffy? */
+static u32 cycles_per_jiffy;
+
+/* the count value for the next timer interrupt */
+static u32 expirelo;
+
+/* the I/O registers of the TC module */
+static void __iomem *ioregs;
+
+cycle_t read_cycle_count(void)
+{
+	return (cycle_t)timer_read(ioregs, 0, CV);
+}
+
+struct clocksource clocksource_avr32 = {
+	.name		= "avr32",
+	.rating		= 342,
+	.read		= read_cycle_count,
+	.mask		= CLOCKSOURCE_MASK(16),
+	.shift		= 16,
+	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static void avr32_timer_ack(void)
+{
+	u16 count = expirelo;
+
+	/* Ack this timer interrupt and set the next one, use a u16
+	 * variable so it will wrap around correctly */
+	count += cycles_per_jiffy;
+	expirelo = count;
+	timer_write(ioregs, 0, RC, expirelo);
+
+	/* Check to see if we have missed any timer interrupts */
+	count = timer_read(ioregs, 0, CV);
+	if ((count - expirelo) < 0x7fff) {
+		expirelo = count + cycles_per_jiffy;
+		timer_write(ioregs, 0, RC, expirelo);
+	}
+}
+
+u32 avr32_hpt_read(void)
+{
+	return timer_read(ioregs, 0, CV);
+}
+
+static int avr32_timer_calc_div_and_set_jiffies(struct clk *pclk)
+{
+	unsigned int cycles_max = (clocksource_avr32.mask + 1) / 2;
+	unsigned int divs[] = { 4, 8, 16, 32 };
+	int divs_size = sizeof(divs) / sizeof(*divs);
+	int i = 0;
+	unsigned long count_hz;
+	unsigned long shift;
+	unsigned long mult;
+	int clock_div = -1;
+	u64 tmp;
+
+	shift = clocksource_avr32.shift;
+
+	do {
+		count_hz = clk_get_rate(pclk) / divs[i];
+		mult = clocksource_hz2mult(count_hz, shift);
+		clocksource_avr32.mult = mult;
+
+		tmp = TICK_NSEC;
+		tmp <<= shift;
+		tmp += mult / 2;
+		do_div(tmp, mult);
+
+		cycles_per_jiffy = tmp;
+	} while (cycles_per_jiffy > cycles_max && ++i < divs_size);
+
+	clock_div = i + 1;
+
+	if (clock_div > divs_size) {
+		pr_debug("timer: could not calculate clock divider\n");
+		return -EFAULT;
+	}
+
+	/* Set the clock divider */
+	timer_write(ioregs, 0, CMR, TIMER_BF(CMR_TCCLKS, clock_div));
+
+	return 0;
+}
+
+int avr32_hpt_init(unsigned int count)
+{
+	struct resource *regs;
+	struct clk *pclk;
+	int irq = -1;
+	int ret = 0;
+
+	ret = -ENXIO;
+
+	irq = platform_get_irq(&at32_systc0_device, 0);
+	if (irq < 0) {
+		pr_debug("timer: could not get irq\n");
+		goto out_error;
+	}
+
+	pclk = clk_get(&at32_systc0_device.dev, "pclk");
+	if (IS_ERR(pclk)) {
+		pr_debug("timer: could not get clk: %ld\n", PTR_ERR(pclk));
+		goto out_error;
+	}
+	clk_enable(pclk);
+
+	regs = platform_get_resource(&at32_systc0_device, IORESOURCE_MEM, 0);
+	if (!regs) {
+		pr_debug("timer: could not get resource\n");
+		goto out_error_clk;
+	}
+
+	ioregs = ioremap(regs->start, regs->end - regs->start + 1);
+	if (!ioregs) {
+		pr_debug("timer: could not get ioregs\n");
+		goto out_error_clk;
+	}
+
+	ret = avr32_timer_calc_div_and_set_jiffies(pclk);
+	if (ret)
+		goto out_error_io;
+
+	ret = setup_irq(irq, &timer_irqaction);
+	if (ret) {
+		pr_debug("timer: could not request irq %d: %d\n",
+				irq, ret);
+		goto out_error_io;
+	}
+
+	expirelo = (timer_read(ioregs, 0, CV) / cycles_per_jiffy + 1)
+		* cycles_per_jiffy;
+
+	/* Enable clock and interrupts on RC compare */
+	timer_write(ioregs, 0, CCR, TIMER_BIT(CCR_CLKEN));
+	timer_write(ioregs, 0, IER, TIMER_BIT(IER_CPCS));
+	/* Set cycles to first interrupt */
+	timer_write(ioregs, 0,  RC, expirelo);
+
+	printk(KERN_INFO "timer: AT32AP system timer/counter at 0x%p irq %d\n",
+			ioregs, irq);
+
+	return 0;
+
+out_error_io:
+	iounmap(ioregs);
+out_error_clk:
+	clk_put(pclk);
+out_error:
+	return ret;
+}
+
+int avr32_hpt_start(void)
+{
+	timer_write(ioregs, 0, CCR, TIMER_BIT(CCR_SWTRG));
+	return 0;
+}
+
+irqreturn_t timer_interrupt(int irq, void *dev_id)
+{
+	unsigned int sr = timer_read(ioregs, 0, SR);
+
+	if (sr & TIMER_BIT(SR_CPCS)) {
+		/* ack timer interrupt and try to set next interrupt */
+		avr32_timer_ack();
+
+		/*
+		 * Call the generic timer interrupt handler
+		 */
+		write_seqlock(&xtime_lock);
+		do_timer(1);
+		write_sequnlock(&xtime_lock);
+
+		/*
+		 * In UP mode, we call local_timer_interrupt() to do profiling
+		 * and process accounting.
+		 *
+		 * SMP is not supported yet.
+		 */
+		local_timer_interrupt(irq, dev_id);
+
+		return IRQ_HANDLED;
+	}
+
+	return IRQ_NONE;
+}
diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c
index 678557260a3..146ebdbdc30 100644
--- a/arch/avr32/mm/fault.c
+++ b/arch/avr32/mm/fault.c
@@ -16,26 +16,8 @@
 #include <asm/kdebug.h>
 #include <asm/mmu_context.h>
 #include <asm/sysreg.h>
-#include <asm/uaccess.h>
 #include <asm/tlb.h>
-
-#ifdef DEBUG
-static void dump_code(unsigned long pc)
-{
-	char *p = (char *)pc;
-	char val;
-	int i;
-
-
-	printk(KERN_DEBUG "Code:");
-	for (i = 0; i < 16; i++) {
-		if (__get_user(val, p + i))
-			break;
-		printk(" %02x", val);
-	}
-	printk("\n");
-}
-#endif
+#include <asm/uaccess.h>
 
 #ifdef CONFIG_KPROBES
 ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain);
@@ -68,17 +50,19 @@ static inline int notify_page_fault(enum die_val val, struct pt_regs *regs,
 }
 #endif
 
+int exception_trace = 1;
+
 /*
  * This routine handles page faults. It determines the address and the
  * problem, and then passes it off to one of the appropriate routines.
  *
  * ecr is the Exception Cause Register. Possible values are:
- *   5:  Page not found (instruction access)
  *   6:  Protection fault (instruction access)
- *   12: Page not found (read access)
- *   13: Page not found (write access)
- *   14: Protection fault (read access)
- *   15: Protection fault (write access)
+ *   15: Protection fault (read access)
+ *   16: Protection fault (write access)
+ *   20: Page not found (instruction access)
+ *   24: Page not found (read access)
+ *   28: Page not found (write access)
  */
 asmlinkage void do_page_fault(unsigned long ecr, struct pt_regs *regs)
 {
@@ -88,7 +72,9 @@ asmlinkage void do_page_fault(unsigned long ecr, struct pt_regs *regs)
 	const struct exception_table_entry *fixup;
 	unsigned long address;
 	unsigned long page;
-	int writeaccess = 0;
+	int writeaccess;
+	long signr;
+	int code;
 
 	if (notify_page_fault(DIE_PAGE_FAULT, regs,
 			      ecr, SIGSEGV) == NOTIFY_STOP)
@@ -99,6 +85,9 @@ asmlinkage void do_page_fault(unsigned long ecr, struct pt_regs *regs)
 	tsk = current;
 	mm = tsk->mm;
 
+	signr = SIGSEGV;
+	code = SEGV_MAPERR;
+
 	/*
 	 * If we're in an interrupt or have no user context, we must
 	 * not take the fault...
@@ -125,7 +114,9 @@ asmlinkage void do_page_fault(unsigned long ecr, struct pt_regs *regs)
 	 * can handle it...
 	 */
 good_area:
-	//pr_debug("good area: vm_flags = 0x%lx\n", vma->vm_flags);
+	code = SEGV_ACCERR;
+	writeaccess = 0;
+
 	switch (ecr) {
 	case ECR_PROTECTION_X:
 	case ECR_TLB_MISS_X:
@@ -176,46 +167,24 @@ survive:
 	 * map. Fix it, but check if it's kernel or user first...
 	 */
 bad_area:
-	pr_debug("Bad area [%s:%u]: addr %08lx, ecr %lu\n",
-		 tsk->comm, tsk->pid, address, ecr);
-
 	up_read(&mm->mmap_sem);
 
 	if (user_mode(regs)) {
-		/* Hmm...we have to pass address and ecr somehow... */
-		/* tsk->thread.address = address;
-		   tsk->thread.error_code = ecr; */
-#ifdef DEBUG
-		show_regs(regs);
-		dump_code(regs->pc);
-
-		page = sysreg_read(PTBR);
-		printk("ptbr = %08lx", page);
-		if (page) {
-			page = ((unsigned long *)page)[address >> 22];
-			printk(" pgd = %08lx", page);
-			if (page & _PAGE_PRESENT) {
-				page &= PAGE_MASK;
-				address &= 0x003ff000;
-				page = ((unsigned long *)__va(page))[address >> PAGE_SHIFT];
-				printk(" pte = %08lx\n", page);
-			}
-		}
-#endif
-		pr_debug("Sending SIGSEGV to PID %d...\n",
-			tsk->pid);
-		force_sig(SIGSEGV, tsk);
+		if (exception_trace)
+			printk("%s%s[%d]: segfault at %08lx pc %08lx "
+			       "sp %08lx ecr %lu\n",
+			       is_init(tsk) ? KERN_EMERG : KERN_INFO,
+			       tsk->comm, tsk->pid, address, regs->pc,
+			       regs->sp, ecr);
+		_exception(SIGSEGV, regs, code, address);
 		return;
 	}
 
 no_context:
-	pr_debug("No context\n");
-
 	/* Are we prepared to handle this kernel fault? */
 	fixup = search_exception_tables(regs->pc);
 	if (fixup) {
 		regs->pc = fixup->fixup;
-		pr_debug("Found fixup at %08lx\n", fixup->fixup);
 		return;
 	}
 
@@ -230,7 +199,6 @@ no_context:
 		printk(KERN_ALERT
 		       "Unable to handle kernel paging request");
 	printk(" at virtual address %08lx\n", address);
-	printk(KERN_ALERT "pc = %08lx\n", regs->pc);
 
 	page = sysreg_read(PTBR);
 	printk(KERN_ALERT "ptbr = %08lx", page);
@@ -241,20 +209,20 @@ no_context:
 			page &= PAGE_MASK;
 			address &= 0x003ff000;
 			page = ((unsigned long *)__va(page))[address >> PAGE_SHIFT];
-			printk(" pte = %08lx\n", page);
+			printk(" pte = %08lx", page);
 		}
 	}
-	die("\nOops", regs, ecr);
-	do_exit(SIGKILL);
+	printk("\n");
+	die("Kernel access of bad area", regs, signr);
+	return;
 
 	/*
 	 * We ran out of memory, or some other thing happened to us
 	 * that made us unable to handle the page fault gracefully.
 	 */
 out_of_memory:
-	printk("Out of memory\n");
 	up_read(&mm->mmap_sem);
-	if (current->pid == 1) {
+	if (is_init(current)) {
 		yield();
 		down_read(&mm->mmap_sem);
 		goto survive;
@@ -267,21 +235,20 @@ out_of_memory:
 do_sigbus:
 	up_read(&mm->mmap_sem);
 
-	/*
-	 * Send a sigbus, regardless of whether we were in kernel or
-	 * user mode.
-	 */
-	/* address, error_code, trap_no, ... */
-#ifdef DEBUG
-	show_regs(regs);
-	dump_code(regs->pc);
-#endif
-	pr_debug("Sending SIGBUS to PID %d...\n", tsk->pid);
-	force_sig(SIGBUS, tsk);
-
 	/* Kernel mode? Handle exceptions or die */
+	signr = SIGBUS;
+	code = BUS_ADRERR;
 	if (!user_mode(regs))
 		goto no_context;
+
+	if (exception_trace)
+		printk("%s%s[%d]: bus error at %08lx pc %08lx "
+		       "sp %08lx ecr %lu\n",
+		       is_init(tsk) ? KERN_EMERG : KERN_INFO,
+		       tsk->comm, tsk->pid, address, regs->pc,
+		       regs->sp, ecr);
+
+	_exception(SIGBUS, regs, BUS_ADRERR, address);
 }
 
 asmlinkage void do_bus_error(unsigned long addr, int write_access,
@@ -292,8 +259,7 @@ asmlinkage void do_bus_error(unsigned long addr, int write_access,
 	       addr, write_access ? "write" : "read");
 	printk(KERN_INFO "DTLB dump:\n");
 	dump_dtlb();
-	die("Bus Error", regs, write_access);
-	do_exit(SIGKILL);
+	die("Bus Error", regs, SIGKILL);
 }
 
 /*
diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c
index 70da6894acc..82cf70854b9 100644
--- a/arch/avr32/mm/init.c
+++ b/arch/avr32/mm/init.c
@@ -10,11 +10,9 @@
 #include <linux/mm.h>
 #include <linux/swap.h>
 #include <linux/init.h>
-#include <linux/initrd.h>
 #include <linux/mmzone.h>
 #include <linux/bootmem.h>
 #include <linux/pagemap.h>
-#include <linux/pfn.h>
 #include <linux/nodemask.h>
 
 #include <asm/page.h>
@@ -78,242 +76,6 @@ void show_mem(void)
 	printk ("%d pages swap cached\n", cached);
 }
 
-static void __init print_memory_map(const char *what,
-				    struct tag_mem_range *mem)
-{
-	printk ("%s:\n", what);
-	for (; mem; mem = mem->next) {
-		printk ("  %08lx - %08lx\n",
-			(unsigned long)mem->addr,
-			(unsigned long)(mem->addr + mem->size));
-	}
-}
-
-#define MAX_LOWMEM	HIGHMEM_START
-#define MAX_LOWMEM_PFN	PFN_DOWN(MAX_LOWMEM)
-
-/*
- * Sort a list of memory regions in-place by ascending address.
- *
- * We're using bubble sort because we only have singly linked lists
- * with few elements.
- */
-static void __init sort_mem_list(struct tag_mem_range **pmem)
-{
-	int done;
-	struct tag_mem_range **a, **b;
-
-	if (!*pmem)
-		return;
-
-	do {
-		done = 1;
-		a = pmem, b = &(*pmem)->next;
-		while (*b) {
-			if ((*a)->addr > (*b)->addr) {
-				struct tag_mem_range *tmp;
-				tmp = (*b)->next;
-				(*b)->next = *a;
-				*a = *b;
-				*b = tmp;
-				done = 0;
-			}
-			a = &(*a)->next;
-			b = &(*a)->next;
-		}
-	} while (!done);
-}
-
-/*
- * Find a free memory region large enough for storing the
- * bootmem bitmap.
- */
-static unsigned long __init
-find_bootmap_pfn(const struct tag_mem_range *mem)
-{
-	unsigned long bootmap_pages, bootmap_len;
-	unsigned long node_pages = PFN_UP(mem->size);
-	unsigned long bootmap_addr = mem->addr;
-	struct tag_mem_range *reserved = mem_reserved;
-	struct tag_mem_range *ramdisk = mem_ramdisk;
-	unsigned long kern_start = virt_to_phys(_stext);
-	unsigned long kern_end = virt_to_phys(_end);
-
-	bootmap_pages = bootmem_bootmap_pages(node_pages);
-	bootmap_len = bootmap_pages << PAGE_SHIFT;
-
-	/*
-	 * Find a large enough region without reserved pages for
-	 * storing the bootmem bitmap. We can take advantage of the
-	 * fact that all lists have been sorted.
-	 *
-	 * We have to check explicitly reserved regions as well as the
-	 * kernel image and any RAMDISK images...
-	 *
-	 * Oh, and we have to make sure we don't overwrite the taglist
-	 * since we're going to use it until the bootmem allocator is
-	 * fully up and running.
-	 */
-	while (1) {
-		if ((bootmap_addr < kern_end) &&
-		    ((bootmap_addr + bootmap_len) > kern_start))
-			bootmap_addr = kern_end;
-
-		while (reserved &&
-		       (bootmap_addr >= (reserved->addr + reserved->size)))
-			reserved = reserved->next;
-
-		if (reserved &&
-		    ((bootmap_addr + bootmap_len) >= reserved->addr)) {
-			bootmap_addr = reserved->addr + reserved->size;
-			continue;
-		}
-
-		while (ramdisk &&
-		       (bootmap_addr >= (ramdisk->addr + ramdisk->size)))
-			ramdisk = ramdisk->next;
-
-		if (!ramdisk ||
-		    ((bootmap_addr + bootmap_len) < ramdisk->addr))
-			break;
-
-		bootmap_addr = ramdisk->addr + ramdisk->size;
-	}
-
-	if ((PFN_UP(bootmap_addr) + bootmap_len) >= (mem->addr + mem->size))
-		return ~0UL;
-
-	return PFN_UP(bootmap_addr);
-}
-
-void __init setup_bootmem(void)
-{
-	unsigned bootmap_size;
-	unsigned long first_pfn, bootmap_pfn, pages;
-	unsigned long max_pfn, max_low_pfn;
-	unsigned long kern_start = virt_to_phys(_stext);
-	unsigned long kern_end = virt_to_phys(_end);
-	unsigned node = 0;
-	struct tag_mem_range *bank, *res;
-
-	sort_mem_list(&mem_phys);
-	sort_mem_list(&mem_reserved);
-
-	print_memory_map("Physical memory", mem_phys);
-	print_memory_map("Reserved memory", mem_reserved);
-
-	nodes_clear(node_online_map);
-
-	if (mem_ramdisk) {
-#ifdef CONFIG_BLK_DEV_INITRD
-		initrd_start = (unsigned long)__va(mem_ramdisk->addr);
-		initrd_end = initrd_start + mem_ramdisk->size;
-
-		print_memory_map("RAMDISK images", mem_ramdisk);
-		if (mem_ramdisk->next)
-			printk(KERN_WARNING
-			       "Warning: Only the first RAMDISK image "
-			       "will be used\n");
-		sort_mem_list(&mem_ramdisk);
-#else
-		printk(KERN_WARNING "RAM disk image present, but "
-		       "no initrd support in kernel!\n");
-#endif
-	}
-
-	if (mem_phys->next)
-		printk(KERN_WARNING "Only using first memory bank\n");
-
-	for (bank = mem_phys; bank; bank = NULL) {
-		first_pfn = PFN_UP(bank->addr);
-		max_low_pfn = max_pfn = PFN_DOWN(bank->addr + bank->size);
-		bootmap_pfn = find_bootmap_pfn(bank);
-		if (bootmap_pfn > max_pfn)
-			panic("No space for bootmem bitmap!\n");
-
-		if (max_low_pfn > MAX_LOWMEM_PFN) {
-			max_low_pfn = MAX_LOWMEM_PFN;
-#ifndef CONFIG_HIGHMEM
-			/*
-			 * Lowmem is memory that can be addressed
-			 * directly through P1/P2
-			 */
-			printk(KERN_WARNING
-			       "Node %u: Only %ld MiB of memory will be used.\n",
-			       node, MAX_LOWMEM >> 20);
-			printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n");
-#else
-#error HIGHMEM is not supported by AVR32 yet
-#endif
-		}
-
-		/* Initialize the boot-time allocator with low memory only. */
-		bootmap_size = init_bootmem_node(NODE_DATA(node), bootmap_pfn,
-						 first_pfn, max_low_pfn);
-
-		printk("Node %u: bdata = %p, bdata->node_bootmem_map = %p\n",
-		       node, NODE_DATA(node)->bdata,
-		       NODE_DATA(node)->bdata->node_bootmem_map);
-
-		/*
-		 * Register fully available RAM pages with the bootmem
-		 * allocator.
-		 */
-		pages = max_low_pfn - first_pfn;
-		free_bootmem_node (NODE_DATA(node), PFN_PHYS(first_pfn),
-				   PFN_PHYS(pages));
-
-		/*
-		 * Reserve space for the kernel image (if present in
-		 * this node)...
-		 */
-		if ((kern_start >= PFN_PHYS(first_pfn)) &&
-		    (kern_start < PFN_PHYS(max_pfn))) {
-			printk("Node %u: Kernel image %08lx - %08lx\n",
-			       node, kern_start, kern_end);
-			reserve_bootmem_node(NODE_DATA(node), kern_start,
-					     kern_end - kern_start);
-		}
-
-		/* ...the bootmem bitmap... */
-		reserve_bootmem_node(NODE_DATA(node),
-				     PFN_PHYS(bootmap_pfn),
-				     bootmap_size);
-
-		/* ...any RAMDISK images... */
-		for (res = mem_ramdisk; res; res = res->next) {
-			if (res->addr > PFN_PHYS(max_pfn))
-				break;
-
-			if (res->addr >= PFN_PHYS(first_pfn)) {
-				printk("Node %u: RAMDISK %08lx - %08lx\n",
-				       node,
-				       (unsigned long)res->addr,
-				       (unsigned long)(res->addr + res->size));
-				reserve_bootmem_node(NODE_DATA(node),
-						     res->addr, res->size);
-			}
-		}
-
-		/* ...and any other reserved regions. */
-		for (res = mem_reserved; res; res = res->next) {
-			if (res->addr > PFN_PHYS(max_pfn))
-				break;
-
-			if (res->addr >= PFN_PHYS(first_pfn)) {
-				printk("Node %u: Reserved %08lx - %08lx\n",
-				       node,
-				       (unsigned long)res->addr,
-				       (unsigned long)(res->addr + res->size));
-				reserve_bootmem_node(NODE_DATA(node),
-						     res->addr, res->size);
-			}
-		}
-
-		node_set_online(node);
-	}
-}
-
 /*
  * paging_init() sets up the page tables
  *
diff --git a/arch/i386/kernel/alternative.c b/arch/i386/kernel/alternative.c
index 9eca21b49f6..426f59b0106 100644
--- a/arch/i386/kernel/alternative.c
+++ b/arch/i386/kernel/alternative.c
@@ -5,15 +5,9 @@
 #include <asm/alternative.h>
 #include <asm/sections.h>
 
-static int no_replacement    = 0;
 static int smp_alt_once      = 0;
 static int debug_alternative = 0;
 
-static int __init noreplacement_setup(char *s)
-{
-	no_replacement = 1;
-	return 1;
-}
 static int __init bootonly(char *str)
 {
 	smp_alt_once = 1;
@@ -25,7 +19,6 @@ static int __init debug_alt(char *str)
 	return 1;
 }
 
-__setup("noreplacement", noreplacement_setup);
 __setup("smp-alt-boot", bootonly);
 __setup("debug-alternative", debug_alt);
 
@@ -252,9 +245,6 @@ void alternatives_smp_module_add(struct module *mod, char *name,
 	struct smp_alt_module *smp;
 	unsigned long flags;
 
-	if (no_replacement)
-		return;
-
 	if (smp_alt_once) {
 		if (boot_cpu_has(X86_FEATURE_UP))
 			alternatives_smp_unlock(locks, locks_end,
@@ -289,7 +279,7 @@ void alternatives_smp_module_del(struct module *mod)
 	struct smp_alt_module *item;
 	unsigned long flags;
 
-	if (no_replacement || smp_alt_once)
+	if (smp_alt_once)
 		return;
 
 	spin_lock_irqsave(&smp_alt, flags);
@@ -320,7 +310,7 @@ void alternatives_smp_switch(int smp)
 	return;
 #endif
 
-	if (no_replacement || smp_alt_once)
+	if (smp_alt_once)
 		return;
 	BUG_ON(!smp && (num_online_cpus() > 1));
 
@@ -386,13 +376,6 @@ extern struct paravirt_patch __start_parainstructions[],
 void __init alternative_instructions(void)
 {
 	unsigned long flags;
-	if (no_replacement) {
-		printk(KERN_INFO "(SMP-)alternatives turned off\n");
-		free_init_pages("SMP alternatives",
-				(unsigned long)__smp_alt_begin,
-				(unsigned long)__smp_alt_end);
-		return;
-	}
 
 	local_irq_save(flags);
 	apply_alternatives(__alt_instructions, __alt_instructions_end);
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c
index a1f1b715bcf..2b030d6ccbf 100644
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c
@@ -758,7 +758,7 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
 				NULL, (void *)&pr);
 
 	/* Check ACPI support for C3 state */
-	if (pr != NULL && longhaul_version != TYPE_LONGHAUL_V1) {
+	if (pr != NULL && longhaul_version == TYPE_POWERSAVER) {
 		cx = &pr->power.states[ACPI_STATE_C3];
 		if (cx->address > 0 && cx->latency <= 1000) {
 			longhaul_flags |= USE_ACPI_C3;
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index a98ba88a8c0..84c3497efb6 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -41,16 +41,17 @@ int nmi_watchdog_enabled;
  *   different subsystems this reservation system just tries to coordinate
  *   things a little
  */
-static DEFINE_PER_CPU(unsigned long, perfctr_nmi_owner);
-static DEFINE_PER_CPU(unsigned long, evntsel_nmi_owner[3]);
-
-static cpumask_t backtrace_mask = CPU_MASK_NONE;
 
 /* this number is calculated from Intel's MSR_P4_CRU_ESCR5 register and it's
  * offset from MSR_P4_BSU_ESCR0.  It will be the max for all platforms (for now)
  */
 #define NMI_MAX_COUNTER_BITS 66
+#define NMI_MAX_COUNTER_LONGS BITS_TO_LONGS(NMI_MAX_COUNTER_BITS)
 
+static DEFINE_PER_CPU(unsigned long, perfctr_nmi_owner[NMI_MAX_COUNTER_LONGS]);
+static DEFINE_PER_CPU(unsigned long, evntsel_nmi_owner[NMI_MAX_COUNTER_LONGS]);
+
+static cpumask_t backtrace_mask = CPU_MASK_NONE;
 /* nmi_active:
  * >0: the lapic NMI watchdog is active, but can be disabled
  * <0: the lapic NMI watchdog has not been set up, and cannot
@@ -125,7 +126,7 @@ int avail_to_resrv_perfctr_nmi_bit(unsigned int counter)
 	int cpu;
 	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
 	for_each_possible_cpu (cpu) {
-		if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)))
+		if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)[0]))
 			return 0;
 	}
 	return 1;
@@ -141,7 +142,7 @@ int avail_to_resrv_perfctr_nmi(unsigned int msr)
 	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
 
 	for_each_possible_cpu (cpu) {
-		if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)))
+		if (test_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)[0]))
 			return 0;
 	}
 	return 1;
@@ -156,7 +157,7 @@ static int __reserve_perfctr_nmi(int cpu, unsigned int msr)
 	counter = nmi_perfctr_msr_to_bit(msr);
 	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
 
-	if (!test_and_set_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)))
+	if (!test_and_set_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)[0]))
 		return 1;
 	return 0;
 }
@@ -170,7 +171,7 @@ static void __release_perfctr_nmi(int cpu, unsigned int msr)
 	counter = nmi_perfctr_msr_to_bit(msr);
 	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
 
-	clear_bit(counter, &per_cpu(perfctr_nmi_owner, cpu));
+	clear_bit(counter, &per_cpu(perfctr_nmi_owner, cpu)[0]);
 }
 
 int reserve_perfctr_nmi(unsigned int msr)
diff --git a/arch/i386/kernel/vmi.c b/arch/i386/kernel/vmi.c
index edc339fa503..697a70e8c0c 100644
--- a/arch/i386/kernel/vmi.c
+++ b/arch/i386/kernel/vmi.c
@@ -712,11 +712,14 @@ static void *vmi_get_function(int vmicall)
 do {								\
 	reloc = call_vrom_long_func(vmi_rom, get_reloc,		\
 				    VMI_CALL_##vmicall);	\
-	if (rel->type != VMI_RELOCATION_NONE) {			\
-		BUG_ON(rel->type != VMI_RELOCATION_CALL_REL);	\
+	if (rel->type == VMI_RELOCATION_CALL_REL) 		\
 		paravirt_ops.opname = (void *)rel->eip;		\
-	} else if (rel->type == VMI_RELOCATION_NOP) 		\
+	else if (rel->type == VMI_RELOCATION_NOP) 		\
 		paravirt_ops.opname = (void *)vmi_nop;		\
+	else if (rel->type != VMI_RELOCATION_NONE)		\
+		printk(KERN_WARNING "VMI: Unknown relocation "	\
+				    "type %d for " #vmicall"\n",\
+					rel->type);		\
 } while (0)
 
 /*
diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S
index ca51610955d..6f38f818380 100644
--- a/arch/i386/kernel/vmlinux.lds.S
+++ b/arch/i386/kernel/vmlinux.lds.S
@@ -26,7 +26,7 @@ OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
 OUTPUT_ARCH(i386)
 ENTRY(phys_startup_32)
 jiffies = jiffies_64;
-_proxy_pda = 0;
+_proxy_pda = 1;
 
 PHDRS {
 	text PT_LOAD FLAGS(5);	/* R_E */
diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c
index 424e9257c9a..f26077a773d 100644
--- a/arch/ia64/hp/sim/simeth.c
+++ b/arch/ia64/hp/sim/simeth.c
@@ -427,7 +427,6 @@ make_new_skb(struct net_device *dev)
 		printk(KERN_NOTICE "%s: memory squeeze. dropping packet.\n", dev->name);
 		return NULL;
 	}
-	nskb->dev = dev;
 
 	skb_reserve(nskb, 2);	/* Align IP on 16 byte boundaries */
 
@@ -474,7 +473,7 @@ simeth_rx(struct net_device *dev)
 		 * XXX Fix me
 		 * Should really do a csum+copy here
 		 */
-		memcpy(skb->data, frame, len);
+		skb_copy_to_linear_data(skb, frame, len);
 #endif
 		skb->protocol = eth_type_trans(skb, dev);
 
diff --git a/arch/ia64/lib/csum_partial_copy.c b/arch/ia64/lib/csum_partial_copy.c
index 503dfe6d145..118daf5a063 100644
--- a/arch/ia64/lib/csum_partial_copy.c
+++ b/arch/ia64/lib/csum_partial_copy.c
@@ -128,6 +128,8 @@ csum_partial_copy_from_user(const void __user *src, void *dst,
 	return (__force __wsum)result;
 }
 
+EXPORT_SYMBOL(csum_partial_copy_from_user);
+
 __wsum
 csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
 {
diff --git a/arch/ia64/sn/kernel/xpnet.c b/arch/ia64/sn/kernel/xpnet.c
index c8173db0d84..5419acb89a8 100644
--- a/arch/ia64/sn/kernel/xpnet.c
+++ b/arch/ia64/sn/kernel/xpnet.c
@@ -233,7 +233,7 @@ xpnet_receive(partid_t partid, int channel, struct xpnet_message *msg)
 			"%lu)\n", skb->data, &msg->data,
 			(size_t) msg->embedded_bytes);
 
-		memcpy(skb->data, &msg->data, (size_t) msg->embedded_bytes);
+		skb_copy_to_linear_data(skb, &msg->data, (size_t)msg->embedded_bytes);
 	} else {
 		dev_dbg(xpnet, "transferring buffer to the skb->data area;\n\t"
 			"bte_copy(0x%p, 0x%p, %hu)\n", (void *)msg->buf_pa,
@@ -264,17 +264,16 @@ xpnet_receive(partid_t partid, int channel, struct xpnet_message *msg)
 
 	dev_dbg(xpnet, "<skb->head=0x%p skb->data=0x%p skb->tail=0x%p "
 		"skb->end=0x%p skb->len=%d\n", (void *) skb->head,
-		(void *) skb->data, (void *) skb->tail, (void *) skb->end,
+		(void *)skb->data, skb_tail_pointer(skb), skb_end_pointer(skb),
 		skb->len);
 
-	skb->dev = xpnet_device;
 	skb->protocol = eth_type_trans(skb, xpnet_device);
 	skb->ip_summed = CHECKSUM_UNNECESSARY;
 
 	dev_dbg(xpnet, "passing skb to network layer; \n\tskb->head=0x%p "
 		"skb->data=0x%p skb->tail=0x%p skb->end=0x%p skb->len=%d\n",
-		(void *) skb->head, (void *) skb->data, (void *) skb->tail,
-		(void *) skb->end, skb->len);
+		(void *)skb->head, (void *)skb->data, skb_tail_pointer(skb),
+		skb_end_pointer(skb), skb->len);
 
 
 	xpnet_device->last_rx = jiffies;
@@ -476,7 +475,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	dev_dbg(xpnet, ">skb->head=0x%p skb->data=0x%p skb->tail=0x%p "
 		"skb->end=0x%p skb->len=%d\n", (void *) skb->head,
-		(void *) skb->data, (void *) skb->tail, (void *) skb->end,
+		(void *)skb->data, skb_tail_pointer(skb), skb_end_pointer(skb),
 		skb->len);
 
 
@@ -498,7 +497,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	/* get the beginning of the first cacheline and end of last */
 	start_addr = ((u64) skb->data & ~(L1_CACHE_BYTES - 1));
-	end_addr = L1_CACHE_ALIGN((u64) skb->tail);
+	end_addr = L1_CACHE_ALIGN((u64)skb_tail_pointer(skb));
 
 	/* calculate how many bytes to embed in the XPC message */
 	embedded_bytes = 0;
@@ -567,14 +566,15 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 			msg->version = XPNET_VERSION_EMBED;
 			dev_dbg(xpnet, "calling memcpy(0x%p, 0x%p, 0x%lx)\n",
 				&msg->data, skb->data, (size_t) embedded_bytes);
-			memcpy(&msg->data, skb->data, (size_t) embedded_bytes);
+			skb_copy_from_linear_data(skb, &msg->data,
+						  (size_t)embedded_bytes);
 		} else {
 			msg->version = XPNET_VERSION;
 		}
 		msg->magic = XPNET_MAGIC;
 		msg->size = end_addr - start_addr;
 		msg->leadin_ignore = (u64) skb->data - start_addr;
-		msg->tailout_ignore = end_addr - (u64) skb->tail;
+		msg->tailout_ignore = end_addr - (u64)skb_tail_pointer(skb);
 		msg->buf_pa = __pa(start_addr);
 
 		dev_dbg(xpnet, "sending XPC message to %d:%d\nmsg->buf_pa="
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index c78b14380b3..130d825e543 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -10,7 +10,6 @@ menu "Machine selection"
 
 config ZONE_DMA
 	bool
-	default y
 
 choice
 	prompt "System type"
@@ -165,7 +164,7 @@ config MIPS_COBALT
 	select HW_HAS_PCI
 	select I8259
 	select IRQ_CPU
-	select MIPS_GT64111
+	select PCI_GT64XXX_PCI0
 	select SYS_HAS_CPU_NEVADA
 	select SYS_HAS_EARLY_PRINTK
 	select SYS_SUPPORTS_32BIT_KERNEL
@@ -207,7 +206,7 @@ config MIPS_EV64120
 	depends on EXPERIMENTAL
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
-	select MIPS_GT64120
+	select PCI_GT64XXX_PCI0
 	select SYS_HAS_CPU_R5000
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_64BIT_KERNEL
@@ -245,7 +244,7 @@ config LASAT
 	select DMA_NONCOHERENT
 	select SYS_HAS_EARLY_PRINTK
 	select HW_HAS_PCI
-	select MIPS_GT64120
+	select PCI_GT64XXX_PCI0
 	select MIPS_NILE4
 	select R5000_CPU_SCACHE
 	select SYS_HAS_CPU_R5000
@@ -263,7 +262,7 @@ config MIPS_ATLAS
 	select HW_HAS_PCI
 	select MIPS_BOARDS_GEN
 	select MIPS_BONITO64
-	select MIPS_GT64120
+	select PCI_GT64XXX_PCI0
 	select MIPS_MSC
 	select RM7000_CPU_SCACHE
 	select SWAP_IO_SPACE
@@ -296,7 +295,7 @@ config MIPS_MALTA
 	select MIPS_BOARDS_GEN
 	select MIPS_BONITO64
 	select MIPS_CPU_SCACHE
-	select MIPS_GT64120
+	select PCI_GT64XXX_PCI0
 	select MIPS_MSC
 	select SWAP_IO_SPACE
 	select SYS_HAS_CPU_MIPS32_R1
@@ -340,7 +339,7 @@ config WR_PPMC
 	select BOOT_ELF32
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
-	select MIPS_GT64120
+	select PCI_GT64XXX_PCI0
 	select SWAP_IO_SPACE
 	select SYS_HAS_CPU_MIPS32_R1
 	select SYS_HAS_CPU_MIPS32_R2
@@ -398,7 +397,7 @@ config MOMENCO_OCELOT
 	select HW_HAS_PCI
 	select IRQ_CPU
 	select IRQ_CPU_RM7K
-	select MIPS_GT64120
+	select PCI_GT64XXX_PCI0
 	select RM7000_CPU_SCACHE
 	select SWAP_IO_SPACE
 	select SYS_HAS_CPU_RM7000
@@ -501,10 +500,8 @@ config DDB5477
 	  ether port USB, AC97, PCI, etc.
 
 config MACH_VR41XX
-	bool "NEC VR41XX-based machines"
+	bool "NEC VR4100 series based machines"
 	select SYS_HAS_CPU_VR41XX
-	select SYS_SUPPORTS_32BIT_KERNEL
-	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
 	select GENERIC_HARDIRQS_NO__DO_IRQ
 
 config PMC_YOSEMITE
@@ -779,6 +776,7 @@ config TOSHIBA_JMR3927
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select TOSHIBA_BOARDS
+	select GENERIC_HARDIRQS_NO__DO_IRQ
 
 config TOSHIBA_RBTX4927
 	bool "Toshiba TBTX49[23]7 board"
@@ -922,6 +920,7 @@ config SYS_HAS_EARLY_PRINTK
 
 config GENERIC_ISA_DMA
 	bool
+	select ZONE_DMA
 
 config I8259
 	bool
@@ -945,6 +944,7 @@ config MIPS_DISABLE_OBSOLETE_IDE
 
 config GENERIC_ISA_DMA_SUPPORT_BROKEN
 	bool
+	select ZONE_DMA
 
 #
 # Endianess selection.  Sufficiently obscure so many users don't know what to
@@ -999,10 +999,7 @@ config DDB5XXX_COMMON
 config MIPS_BOARDS_GEN
 	bool
 
-config MIPS_GT64111
-	bool
-
-config MIPS_GT64120
+config PCI_GT64XXX_PCI0
 	bool
 
 config MIPS_TX3927
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 92bca6ad6ab..f2f742df32c 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -530,25 +530,29 @@ cflags-$(CONFIG_SGI_IP32)	+= -Iinclude/asm-mips/mach-ip32
 load-$(CONFIG_SGI_IP32)		+= 0xffffffff80004000
 
 #
-# Sibyte SB1250 SOC
+# Sibyte SB1250/BCM1480 SOC
 #
 # This is a LIB so that it links at the end, and initcalls are later
 # the sequence; but it is built as an object so that modules don't get
 # removed (as happens, even if they have __initcall/module_init)
 #
 core-$(CONFIG_SIBYTE_BCM112X)	+= arch/mips/sibyte/sb1250/
+core-$(CONFIG_SIBYTE_BCM112X)	+= arch/mips/sibyte/common/
 cflags-$(CONFIG_SIBYTE_BCM112X)	+= -Iinclude/asm-mips/mach-sibyte \
 			-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 
 core-$(CONFIG_SIBYTE_SB1250)	+= arch/mips/sibyte/sb1250/
+core-$(CONFIG_SIBYTE_SB1250)	+= arch/mips/sibyte/common/
 cflags-$(CONFIG_SIBYTE_SB1250)	+= -Iinclude/asm-mips/mach-sibyte \
 			-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
 
 core-$(CONFIG_SIBYTE_BCM1x55)	+= arch/mips/sibyte/bcm1480/
+core-$(CONFIG_SIBYTE_BCM1x55)	+= arch/mips/sibyte/common/
 cflags-$(CONFIG_SIBYTE_BCM1x55)	+= -Iinclude/asm-mips/mach-sibyte \
 			-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 
 core-$(CONFIG_SIBYTE_BCM1x80)	+= arch/mips/sibyte/bcm1480/
+core-$(CONFIG_SIBYTE_BCM1x80)	+= arch/mips/sibyte/common/
 cflags-$(CONFIG_SIBYTE_BCM1x80)	+= -Iinclude/asm-mips/mach-sibyte \
 			-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
 
diff --git a/arch/mips/basler/excite/excite_setup.c b/arch/mips/basler/excite/excite_setup.c
index 42f0eda1d51..2f0e4c08eb0 100644
--- a/arch/mips/basler/excite/excite_setup.c
+++ b/arch/mips/basler/excite/excite_setup.c
@@ -63,7 +63,7 @@ volatile void __iomem * const ocd_base = (void *) (EXCITE_ADDR_OCD);
 volatile void __iomem * const titan_base = (void *) (EXCITE_ADDR_TITAN);
 
 /* Protect access to shared GPI registers */
-spinlock_t titan_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(titan_lock);
 int titan_irqflags;
 
 
diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile
index b36dd8f538f..de017c11f9b 100644
--- a/arch/mips/cobalt/Makefile
+++ b/arch/mips/cobalt/Makefile
@@ -4,5 +4,6 @@
 
 obj-y	 := irq.o reset.o setup.o
 
+obj-$(CONFIG_PCI)		+= pci.o
 obj-$(CONFIG_EARLY_PRINTK)	+= console.o
 obj-$(CONFIG_MTD_PHYSMAP)	+= mtd.o
diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c
index ca56b415b8a..0485d51f721 100644
--- a/arch/mips/cobalt/console.c
+++ b/arch/mips/cobalt/console.c
@@ -1,13 +1,11 @@
 /*
  * (C) P. Horton 2006
  */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/console.h>
 #include <linux/serial_reg.h>
+
 #include <asm/addrspace.h>
-#include <asm/mach-cobalt/cobalt.h>
+
+#include <cobalt.h>
 
 void prom_putchar(char c)
 {
diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c
index fe93b846923..950ad1e8be4 100644
--- a/arch/mips/cobalt/irq.c
+++ b/arch/mips/cobalt/irq.c
@@ -17,7 +17,7 @@
 #include <asm/irq_cpu.h>
 #include <asm/gt64120.h>
 
-#include <asm/mach-cobalt/cobalt.h>
+#include <cobalt.h>
 
 /*
  * We have two types of interrupts that we handle, ones that come in through
diff --git a/arch/mips/cobalt/pci.c b/arch/mips/cobalt/pci.c
new file mode 100644
index 00000000000..d91027f43de
--- /dev/null
+++ b/arch/mips/cobalt/pci.c
@@ -0,0 +1,47 @@
+/*
+ * Register PCI controller.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1996, 1997, 2004, 05 by Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv)
+ *
+ */
+#include <linux/init.h>
+#include <linux/pci.h>
+
+#include <asm/gt64120.h>
+
+extern struct pci_ops gt64xxx_pci0_ops;
+
+static struct resource cobalt_mem_resource = {
+	.start	= GT_DEF_PCI0_MEM0_BASE,
+	.end	= GT_DEF_PCI0_MEM0_BASE + GT_DEF_PCI0_MEM0_SIZE - 1,
+	.name	= "PCI memory",
+	.flags	= IORESOURCE_MEM,
+};
+
+static struct resource cobalt_io_resource = {
+	.start	= 0x1000,
+	.end	= GT_DEF_PCI0_IO_SIZE - 1,
+	.name	= "PCI I/O",
+	.flags	= IORESOURCE_IO,
+};
+
+static struct pci_controller cobalt_pci_controller = {
+	.pci_ops	= &gt64xxx_pci0_ops,
+	.mem_resource	= &cobalt_mem_resource,
+	.io_resource	= &cobalt_io_resource,
+	.io_offset	= 0 - GT_DEF_PCI0_IO_BASE,
+};
+
+static int __init cobalt_pci_init(void)
+{
+	register_pci_controller(&cobalt_pci_controller);
+
+	return 0;
+}
+
+arch_initcall(cobalt_pci_init);
diff --git a/arch/mips/cobalt/reset.c b/arch/mips/cobalt/reset.c
index 753dfccae6f..43cca21fdbc 100644
--- a/arch/mips/cobalt/reset.c
+++ b/arch/mips/cobalt/reset.c
@@ -8,15 +8,12 @@
  * Copyright (C) 1995, 1996, 1997 by Ralf Baechle
  * Copyright (C) 2001 by Liam Davies (ldavies@agile.tv)
  */
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <asm/cacheflush.h>
+#include <linux/jiffies.h>
+
 #include <asm/io.h>
-#include <asm/processor.h>
 #include <asm/reboot.h>
-#include <asm/system.h>
-#include <asm/mipsregs.h>
-#include <asm/mach-cobalt/cobalt.h>
+
+#include <cobalt.h>
 
 void cobalt_machine_halt(void)
 {
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index 88d34f11385..d0dd81790f7 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -19,12 +19,10 @@
 #include <asm/bootinfo.h>
 #include <asm/time.h>
 #include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/processor.h>
 #include <asm/reboot.h>
 #include <asm/gt64120.h>
 
-#include <asm/mach-cobalt/cobalt.h>
+#include <cobalt.h>
 
 extern void cobalt_machine_restart(char *command);
 extern void cobalt_machine_halt(void);
@@ -63,22 +61,6 @@ void __init plat_timer_setup(struct irqaction *irq)
 	GT_WRITE(GT_INTRMASK_OFS, GT_INTR_T0EXP_MSK | GT_READ(GT_INTRMASK_OFS));
 }
 
-extern struct pci_ops gt64111_pci_ops;
-
-static struct resource cobalt_mem_resource = {
-	.start	= GT_DEF_PCI0_MEM0_BASE,
-	.end	= GT_DEF_PCI0_MEM0_BASE + GT_DEF_PCI0_MEM0_SIZE - 1,
-	.name	= "PCI memory",
-	.flags	= IORESOURCE_MEM
-};
-
-static struct resource cobalt_io_resource = {
-	.start	= 0x1000,
-	.end	= 0xffff,
-	.name	= "PCI I/O",
-	.flags	= IORESOURCE_IO
-};
-
 /*
  * Cobalt doesn't have PS/2 keyboard/mouse interfaces,
  * keyboard conntroller is never used.
@@ -111,14 +93,6 @@ static struct resource cobalt_reserved_resources[] = {
 	},
 };
 
-static struct pci_controller cobalt_pci_controller = {
-	.pci_ops	= &gt64111_pci_ops,
-	.mem_resource	= &cobalt_mem_resource,
-	.mem_offset	= 0,
-	.io_resource	= &cobalt_io_resource,
-	.io_offset	= 0 - GT_DEF_PCI0_IO_BASE,
-};
-
 void __init plat_mem_setup(void)
 {
 	static struct uart_port uart;
@@ -146,10 +120,6 @@ void __init plat_mem_setup(void)
 
 	printk("Cobalt board ID: %d\n", cobalt_board_id);
 
-#ifdef CONFIG_PCI
-	register_pci_controller(&cobalt_pci_controller);
-#endif
-
 	if (cobalt_board_id > COBALT_BRD_ID_RAQ1) {
 #ifdef CONFIG_SERIAL_8250
 		uart.line	= 0;
diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig
index 21a094752da..068e48ec709 100644
--- a/arch/mips/configs/jmr3927_defconfig
+++ b/arch/mips/configs/jmr3927_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Tue Feb 20 21:47:34 2007
+# Linux kernel version: 2.6.21-rc3
+# Thu Mar 15 00:40:40 2007
 #
 CONFIG_MIPS=y
 
@@ -70,7 +70,7 @@ CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_TIME=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
 CONFIG_CPU_BIG_ENDIAN=y
@@ -138,12 +138,12 @@ CONFIG_ZONE_DMA_FLAG=1
 # CONFIG_HZ_48 is not set
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_128 is not set
-# CONFIG_HZ_250 is not set
+CONFIG_HZ_250=y
 # CONFIG_HZ_256 is not set
-CONFIG_HZ_1000=y
+# CONFIG_HZ_1000 is not set
 # CONFIG_HZ_1024 is not set
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=1000
+CONFIG_HZ=250
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
@@ -175,14 +175,15 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_SYSFS_DEPRECATED=y
-CONFIG_RELAY=y
+# CONFIG_RELAY is not set
+# CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
 CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_HOTPLUG=y
+# CONFIG_HOTPLUG is not set
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
@@ -217,11 +218,11 @@ CONFIG_IOSCHED_NOOP=y
 CONFIG_IOSCHED_AS=y
 CONFIG_IOSCHED_DEADLINE=y
 CONFIG_IOSCHED_CFQ=y
-CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_AS is not set
 # CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_DEFAULT_IOSCHED="cfq"
 
 #
 # Bus options (PCI, PCMCIA, EISA, ISA, TC)
@@ -233,12 +234,10 @@ CONFIG_MMU=y
 #
 # PCCARD (PCMCIA/CardBus) support
 #
-# CONFIG_PCCARD is not set
 
 #
 # PCI Hotplug Support
 #
-# CONFIG_HOTPLUG_PCI is not set
 
 #
 # Executable file formats
@@ -250,10 +249,7 @@ CONFIG_TRAD_SIGNALS=y
 #
 # Power management options
 #
-CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
+# CONFIG_PM is not set
 
 #
 # Networking
@@ -267,12 +263,7 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
-CONFIG_XFRM=y
-CONFIG_XFRM_USER=y
-# CONFIG_XFRM_SUB_POLICY is not set
-CONFIG_XFRM_MIGRATE=y
-CONFIG_NET_KEY=y
-CONFIG_NET_KEY_MIGRATE=y
+# CONFIG_NET_KEY is not set
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
 # CONFIG_IP_ADVANCED_ROUTER is not set
@@ -290,19 +281,18 @@ CONFIG_IP_PNP_BOOTP=y
 # CONFIG_INET_IPCOMP is not set
 # CONFIG_INET_XFRM_TUNNEL is not set
 # CONFIG_INET_TUNNEL is not set
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_DIAG is not set
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
-CONFIG_TCP_MD5SIG=y
+# CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
-CONFIG_NETWORK_SECMARK=y
+# CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
 
 #
@@ -343,13 +333,7 @@ CONFIG_NETWORK_SECMARK=y
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
-CONFIG_IEEE80211=y
-# CONFIG_IEEE80211_DEBUG is not set
-CONFIG_IEEE80211_CRYPT_WEP=y
-CONFIG_IEEE80211_CRYPT_CCMP=y
-CONFIG_IEEE80211_SOFTMAC=y
-# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set
-CONFIG_WIRELESS_EXT=y
+# CONFIG_IEEE80211 is not set
 
 #
 # Device Drivers
@@ -360,14 +344,12 @@ CONFIG_WIRELESS_EXT=y
 #
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
 # CONFIG_SYS_HYPERVISOR is not set
 
 #
 # Connector - unified userspace <-> kernelspace linker
 #
-CONFIG_CONNECTOR=y
-CONFIG_PROC_EVENTS=y
+# CONFIG_CONNECTOR is not set
 
 #
 # Memory Technology Devices (MTD)
@@ -396,16 +378,13 @@ CONFIG_PROC_EVENTS=y
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_SX8 is not set
 # CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_INITRD is not set
-CONFIG_CDROM_PKTCDVD=y
-CONFIG_CDROM_PKTCDVD_BUFFERS=8
-# CONFIG_CDROM_PKTCDVD_WCACHE is not set
-CONFIG_ATA_OVER_ETH=y
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
 
 #
 # Misc devices
 #
-CONFIG_SGI_IOC4=y
+# CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
 
 #
@@ -416,7 +395,7 @@ CONFIG_SGI_IOC4=y
 #
 # SCSI device support
 #
-CONFIG_RAID_ATTRS=y
+# CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
 # CONFIG_SCSI_NETLINK is not set
 
@@ -462,26 +441,13 @@ CONFIG_NETDEVICES=y
 #
 # PHY device support
 #
-CONFIG_PHYLIB=y
-
-#
-# MII PHY device drivers
-#
-CONFIG_MARVELL_PHY=y
-CONFIG_DAVICOM_PHY=y
-CONFIG_QSEMI_PHY=y
-CONFIG_LXT_PHY=y
-CONFIG_CICADA_PHY=y
-CONFIG_VITESSE_PHY=y
-CONFIG_SMSC_PHY=y
-# CONFIG_BROADCOM_PHY is not set
-# CONFIG_FIXED_PHY is not set
+# CONFIG_PHYLIB is not set
 
 #
 # Ethernet (10 or 100Mbit)
 #
 CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
+CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
@@ -493,7 +459,27 @@ CONFIG_NET_ETHERNET=y
 #
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
-# CONFIG_NET_PCI is not set
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+CONFIG_TC35815=y
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+# CONFIG_E100 is not set
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+# CONFIG_8139TOO is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_SC92031 is not set
 
 #
 # Ethernet (1000 Mbit)
@@ -509,20 +495,21 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
 # CONFIG_SK98LIN is not set
+# CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
-CONFIG_QLA3XXX=y
+# CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
 
 #
 # Ethernet (10000 Mbit)
 #
 # CONFIG_CHELSIO_T1 is not set
-CONFIG_CHELSIO_T3=y
+# CONFIG_CHELSIO_T3 is not set
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
 # CONFIG_MYRI10GE is not set
-CONFIG_NETXEN_NIC=y
+# CONFIG_NETXEN_NIC is not set
 
 #
 # Token Ring devices
@@ -566,10 +553,7 @@ CONFIG_INPUT=y
 #
 # Userland interfaces
 #
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_JOYDEV is not set
 # CONFIG_INPUT_TSDEV is not set
 # CONFIG_INPUT_EVDEV is not set
@@ -587,21 +571,13 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 #
 # Hardware I/O ports
 #
-CONFIG_SERIO=y
-# CONFIG_SERIO_I8042 is not set
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_PCIPS2 is not set
-# CONFIG_SERIO_LIBPS2 is not set
-CONFIG_SERIO_RAW=y
+# CONFIG_SERIO is not set
 # CONFIG_GAMEPORT is not set
 
 #
 # Character devices
 #
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-CONFIG_VT_HW_CONSOLE_BINDING=y
+# CONFIG_VT is not set
 CONFIG_SERIAL_NONSTANDARD=y
 # CONFIG_COMPUTONE is not set
 # CONFIG_ROCKETPORT is not set
@@ -609,7 +585,7 @@ CONFIG_SERIAL_NONSTANDARD=y
 # CONFIG_DIGIEPCA is not set
 # CONFIG_MOXA_INTELLIO is not set
 # CONFIG_MOXA_SMARTIO is not set
-CONFIG_MOXA_SMARTIO_NEW=y
+# CONFIG_MOXA_SMARTIO_NEW is not set
 # CONFIG_ISI is not set
 # CONFIG_SYNCLINKMP is not set
 # CONFIG_SYNCLINK_GT is not set
@@ -629,11 +605,12 @@ CONFIG_MOXA_SMARTIO_NEW=y
 # Non-8250 serial port support
 #
 CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_SERIAL_TXX9=y
 CONFIG_HAS_TXX9_SERIAL=y
 CONFIG_SERIAL_TXX9_NR_UARTS=6
-# CONFIG_SERIAL_TXX9_CONSOLE is not set
-# CONFIG_SERIAL_TXX9_STDSERIAL is not set
+CONFIG_SERIAL_TXX9_CONSOLE=y
+CONFIG_SERIAL_TXX9_STDSERIAL=y
 # CONFIG_SERIAL_JSM is not set
 # CONFIG_UNIX98_PTYS is not set
 CONFIG_LEGACY_PTYS=y
@@ -685,6 +662,11 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_HWMON_VID is not set
 
 #
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
@@ -697,51 +679,8 @@ CONFIG_LEGACY_PTY_COUNT=256
 #
 # Graphics support
 #
-# CONFIG_FIRMWARE_EDID is not set
-CONFIG_FB=y
-# CONFIG_FB_CFB_FILLRECT is not set
-# CONFIG_FB_CFB_COPYAREA is not set
-# CONFIG_FB_CFB_IMAGEBLIT is not set
-# CONFIG_FB_SVGALIB is not set
-# CONFIG_FB_MACMODES is not set
-# CONFIG_FB_BACKLIGHT is not set
-# CONFIG_FB_MODE_HELPERS is not set
-# CONFIG_FB_TILEBLITTING is not set
-# CONFIG_FB_CIRRUS is not set
-# CONFIG_FB_PM2 is not set
-# CONFIG_FB_CYBER2000 is not set
-# CONFIG_FB_ASILIANT is not set
-# CONFIG_FB_IMSTT is not set
-# CONFIG_FB_S1D13XXX is not set
-# CONFIG_FB_NVIDIA is not set
-# CONFIG_FB_RIVA is not set
-# CONFIG_FB_MATROX is not set
-# CONFIG_FB_RADEON is not set
-# CONFIG_FB_ATY128 is not set
-# CONFIG_FB_ATY is not set
-# CONFIG_FB_S3 is not set
-# CONFIG_FB_SAVAGE is not set
-# CONFIG_FB_SIS is not set
-# CONFIG_FB_NEOMAGIC is not set
-# CONFIG_FB_KYRO is not set
-# CONFIG_FB_3DFX is not set
-# CONFIG_FB_VOODOO1 is not set
-# CONFIG_FB_SMIVGX is not set
-# CONFIG_FB_TRIDENT is not set
-# CONFIG_FB_VIRTUAL is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-# CONFIG_FRAMEBUFFER_CONSOLE is not set
-
-#
-# Logo configuration
-#
-# CONFIG_LOGO is not set
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_FB is not set
 
 #
 # Sound
@@ -864,7 +803,7 @@ CONFIG_INOTIFY_USER=y
 CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
-CONFIG_FUSE_FS=y
+# CONFIG_FUSE_FS is not set
 
 #
 # CD-ROM/DVD Filesystems
@@ -889,14 +828,13 @@ CONFIG_SYSFS=y
 # CONFIG_TMPFS is not set
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
-CONFIG_CONFIGFS_FS=y
+# CONFIG_CONFIGFS_FS is not set
 
 #
 # Miscellaneous filesystems
 #
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
-# CONFIG_ECRYPT_FS is not set
 # CONFIG_HFS_FS is not set
 # CONFIG_HFSPLUS_FS is not set
 # CONFIG_BEFS_FS is not set
@@ -944,10 +882,7 @@ CONFIG_MSDOS_PARTITION=y
 #
 # Distributed Lock Manager
 #
-CONFIG_DLM=y
-CONFIG_DLM_TCP=y
-# CONFIG_DLM_SCTP is not set
-# CONFIG_DLM_DEBUG is not set
+# CONFIG_DLM is not set
 
 #
 # Profiling support
@@ -972,65 +907,22 @@ CONFIG_CMDLINE=""
 #
 # Security options
 #
-CONFIG_KEYS=y
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
+# CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
 
 #
 # Cryptographic options
 #
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_BLKCIPHER=y
-CONFIG_CRYPTO_HASH=y
-CONFIG_CRYPTO_MANAGER=y
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_XCBC=y
-CONFIG_CRYPTO_NULL=y
-CONFIG_CRYPTO_MD4=y
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_SHA1=y
-CONFIG_CRYPTO_SHA256=y
-CONFIG_CRYPTO_SHA512=y
-CONFIG_CRYPTO_WP512=y
-CONFIG_CRYPTO_TGR192=y
-CONFIG_CRYPTO_GF128MUL=y
-CONFIG_CRYPTO_ECB=y
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_PCBC=y
-CONFIG_CRYPTO_LRW=y
-CONFIG_CRYPTO_DES=y
-CONFIG_CRYPTO_FCRYPT=y
-CONFIG_CRYPTO_BLOWFISH=y
-CONFIG_CRYPTO_TWOFISH=y
-CONFIG_CRYPTO_TWOFISH_COMMON=y
-CONFIG_CRYPTO_SERPENT=y
-CONFIG_CRYPTO_AES=y
-CONFIG_CRYPTO_CAST5=y
-CONFIG_CRYPTO_CAST6=y
-CONFIG_CRYPTO_TEA=y
-CONFIG_CRYPTO_ARC4=y
-CONFIG_CRYPTO_KHAZAD=y
-CONFIG_CRYPTO_ANUBIS=y
-CONFIG_CRYPTO_DEFLATE=y
-CONFIG_CRYPTO_MICHAEL_MIC=y
-CONFIG_CRYPTO_CRC32C=y
-CONFIG_CRYPTO_CAMELLIA=y
-
-#
-# Hardware crypto devices
-#
+# CONFIG_CRYPTO is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
-CONFIG_CRC16=y
+# CONFIG_CRC16 is not set
 CONFIG_CRC32=y
-CONFIG_LIBCRC32C=y
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=y
+# CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
diff --git a/arch/mips/configs/pnx8550-v2pci_defconfig b/arch/mips/configs/pnx8550-v2pci_defconfig
deleted file mode 100644
index 3d6c2d74350..00000000000
--- a/arch/mips/configs/pnx8550-v2pci_defconfig
+++ /dev/null
@@ -1,1540 +0,0 @@
-#
-# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20
-# Tue Feb 20 21:47:39 2007
-#
-CONFIG_MIPS=y
-
-#
-# Machine selection
-#
-CONFIG_ZONE_DMA=y
-# CONFIG_MIPS_MTX1 is not set
-# CONFIG_MIPS_BOSPORUS is not set
-# CONFIG_MIPS_PB1000 is not set
-# CONFIG_MIPS_PB1100 is not set
-# CONFIG_MIPS_PB1500 is not set
-# CONFIG_MIPS_PB1550 is not set
-# CONFIG_MIPS_PB1200 is not set
-# CONFIG_MIPS_DB1000 is not set
-# CONFIG_MIPS_DB1100 is not set
-# CONFIG_MIPS_DB1500 is not set
-# CONFIG_MIPS_DB1550 is not set
-# CONFIG_MIPS_DB1200 is not set
-# CONFIG_MIPS_MIRAGE is not set
-# CONFIG_BASLER_EXCITE is not set
-# CONFIG_MIPS_COBALT is not set
-# CONFIG_MACH_DECSTATION is not set
-# CONFIG_MIPS_EV64120 is not set
-# CONFIG_MACH_JAZZ is not set
-# CONFIG_LASAT is not set
-# CONFIG_MIPS_ATLAS is not set
-# CONFIG_MIPS_MALTA is not set
-# CONFIG_MIPS_SEAD is not set
-# CONFIG_WR_PPMC is not set
-# CONFIG_MIPS_SIM is not set
-# CONFIG_MOMENCO_JAGUAR_ATX is not set
-# CONFIG_MOMENCO_OCELOT is not set
-# CONFIG_MOMENCO_OCELOT_3 is not set
-# CONFIG_MOMENCO_OCELOT_C is not set
-# CONFIG_MOMENCO_OCELOT_G is not set
-# CONFIG_MIPS_XXS1500 is not set
-# CONFIG_PNX8550_JBS is not set
-# CONFIG_PNX8550_STB810 is not set
-# CONFIG_DDB5477 is not set
-# CONFIG_MACH_VR41XX is not set
-# CONFIG_PMC_YOSEMITE is not set
-# CONFIG_QEMU is not set
-# CONFIG_MARKEINS is not set
-# CONFIG_SGI_IP22 is not set
-# CONFIG_SGI_IP27 is not set
-# CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
-# CONFIG_SIBYTE_SWARM is not set
-# CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_CARMEL is not set
-# CONFIG_SIBYTE_PTSWARM is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
-# CONFIG_SNI_RM is not set
-# CONFIG_TOSHIBA_JMR3927 is not set
-# CONFIG_TOSHIBA_RBTX4927 is not set
-# CONFIG_TOSHIBA_RBTX4938 is not set
-CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
-CONFIG_GENERIC_TIME=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
-CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
-CONFIG_DMA_NONCOHERENT=y
-CONFIG_DMA_NEED_PCI_MAP_STATE=y
-# CONFIG_CPU_BIG_ENDIAN is not set
-CONFIG_CPU_LITTLE_ENDIAN=y
-CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
-CONFIG_PNX8550=y
-CONFIG_SOC_PNX8550=y
-CONFIG_MIPS_L1_CACHE_SHIFT=5
-
-#
-# CPU selection
-#
-CONFIG_CPU_MIPS32_R1=y
-# CONFIG_CPU_MIPS32_R2 is not set
-# CONFIG_CPU_MIPS64_R1 is not set
-# CONFIG_CPU_MIPS64_R2 is not set
-# CONFIG_CPU_R3000 is not set
-# CONFIG_CPU_TX39XX is not set
-# CONFIG_CPU_VR41XX is not set
-# CONFIG_CPU_R4300 is not set
-# CONFIG_CPU_R4X00 is not set
-# CONFIG_CPU_TX49XX is not set
-# CONFIG_CPU_R5000 is not set
-# CONFIG_CPU_R5432 is not set
-# CONFIG_CPU_R6000 is not set
-# CONFIG_CPU_NEVADA is not set
-# CONFIG_CPU_R8000 is not set
-# CONFIG_CPU_R10000 is not set
-# CONFIG_CPU_RM7000 is not set
-# CONFIG_CPU_RM9000 is not set
-# CONFIG_CPU_SB1 is not set
-CONFIG_SYS_HAS_CPU_MIPS32_R1=y
-CONFIG_CPU_MIPS32=y
-CONFIG_CPU_MIPSR1=y
-CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-
-#
-# Kernel type
-#
-CONFIG_32BIT=y
-# CONFIG_64BIT is not set
-CONFIG_PAGE_SIZE_4KB=y
-# CONFIG_PAGE_SIZE_8KB is not set
-# CONFIG_PAGE_SIZE_16KB is not set
-# CONFIG_PAGE_SIZE_64KB is not set
-CONFIG_CPU_HAS_PREFETCH=y
-CONFIG_MIPS_MT_DISABLED=y
-# CONFIG_MIPS_MT_SMP is not set
-# CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_VPE_LOADER is not set
-# CONFIG_64BIT_PHYS_ADDR is not set
-CONFIG_CPU_HAS_LLSC=y
-CONFIG_CPU_HAS_SYNC=y
-CONFIG_GENERIC_HARDIRQS=y
-CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_CPU_SUPPORTS_HIGHMEM=y
-CONFIG_ARCH_FLATMEM_ENABLE=y
-CONFIG_SELECT_MEMORY_MODEL=y
-CONFIG_FLATMEM_MANUAL=y
-# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
-CONFIG_FLATMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPLIT_PTLOCK_CPUS=4
-# CONFIG_RESOURCES_64BIT is not set
-CONFIG_ZONE_DMA_FLAG=1
-# CONFIG_HZ_48 is not set
-# CONFIG_HZ_100 is not set
-# CONFIG_HZ_128 is not set
-CONFIG_HZ_250=y
-# CONFIG_HZ_256 is not set
-# CONFIG_HZ_1000 is not set
-# CONFIG_HZ_1024 is not set
-CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_HZ=250
-CONFIG_PREEMPT_NONE=y
-# CONFIG_PREEMPT_VOLUNTARY is not set
-# CONFIG_PREEMPT is not set
-# CONFIG_KEXEC is not set
-CONFIG_LOCKDEP_SUPPORT=y
-CONFIG_STACKTRACE_SUPPORT=y
-CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-CONFIG_BROKEN_ON_SMP=y
-CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
-CONFIG_LOCALVERSION=""
-CONFIG_LOCALVERSION_AUTO=y
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
-CONFIG_SYSVIPC_SYSCTL=y
-# CONFIG_POSIX_MQUEUE is not set
-# CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
-# CONFIG_AUDIT is not set
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_SYSFS_DEPRECATED=y
-# CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
-# CONFIG_SYSCTL_SYSCALL is not set
-CONFIG_KALLSYMS=y
-# CONFIG_KALLSYMS_EXTRA_PASS is not set
-CONFIG_HOTPLUG=y
-CONFIG_PRINTK=y
-CONFIG_BUG=y
-CONFIG_ELF_CORE=y
-CONFIG_BASE_FULL=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-CONFIG_SHMEM=y
-CONFIG_SLAB=y
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
-CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-# CONFIG_MODULE_UNLOAD is not set
-# CONFIG_MODVERSIONS is not set
-# CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
-
-#
-# Block layer
-#
-CONFIG_BLOCK=y
-# CONFIG_LBD is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-CONFIG_DEFAULT_AS=y
-# CONFIG_DEFAULT_DEADLINE is not set
-# CONFIG_DEFAULT_CFQ is not set
-# CONFIG_DEFAULT_NOOP is not set
-CONFIG_DEFAULT_IOSCHED="anticipatory"
-
-#
-# Bus options (PCI, PCMCIA, EISA, ISA, TC)
-#
-CONFIG_HW_HAS_PCI=y
-CONFIG_PCI=y
-CONFIG_MMU=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
-# CONFIG_PCCARD is not set
-
-#
-# PCI Hotplug Support
-#
-# CONFIG_HOTPLUG_PCI is not set
-
-#
-# Executable file formats
-#
-CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_MISC is not set
-CONFIG_TRAD_SIGNALS=y
-
-#
-# Power management options
-#
-CONFIG_PM=y
-# CONFIG_PM_LEGACY is not set
-# CONFIG_PM_DEBUG is not set
-# CONFIG_PM_SYSFS_DEPRECATED is not set
-
-#
-# Networking
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-# CONFIG_NETDEBUG is not set
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-CONFIG_UNIX=y
-CONFIG_XFRM=y
-# CONFIG_XFRM_USER is not set
-# CONFIG_XFRM_SUB_POLICY is not set
-CONFIG_XFRM_MIGRATE=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-# CONFIG_IP_MULTICAST is not set
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_FIB_HASH=y
-CONFIG_IP_PNP=y
-# CONFIG_IP_PNP_DHCP is not set
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_INET_XFRM_TUNNEL is not set
-CONFIG_INET_TUNNEL=m
-CONFIG_INET_XFRM_MODE_TRANSPORT=y
-CONFIG_INET_XFRM_MODE_TUNNEL=y
-CONFIG_INET_XFRM_MODE_BEET=y
-CONFIG_INET_DIAG=y
-CONFIG_INET_TCP_DIAG=y
-# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_CUBIC=y
-CONFIG_DEFAULT_TCP_CONG="cubic"
-CONFIG_TCP_MD5SIG=y
-
-#
-# IP: Virtual Server Configuration
-#
-# CONFIG_IP_VS is not set
-CONFIG_IPV6=m
-# CONFIG_IPV6_PRIVACY is not set
-CONFIG_IPV6_ROUTER_PREF=y
-CONFIG_IPV6_ROUTE_INFO=y
-# CONFIG_INET6_AH is not set
-# CONFIG_INET6_ESP is not set
-# CONFIG_INET6_IPCOMP is not set
-# CONFIG_IPV6_MIP6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
-CONFIG_INET6_XFRM_MODE_TRANSPORT=m
-CONFIG_INET6_XFRM_MODE_TUNNEL=m
-CONFIG_INET6_XFRM_MODE_BEET=m
-# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
-CONFIG_IPV6_SIT=m
-# CONFIG_IPV6_TUNNEL is not set
-# CONFIG_IPV6_MULTIPLE_TABLES is not set
-# CONFIG_NETWORK_SECMARK is not set
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-
-#
-# Core Netfilter Configuration
-#
-# CONFIG_NETFILTER_NETLINK is not set
-CONFIG_NF_CONNTRACK_ENABLED=m
-CONFIG_NF_CONNTRACK_SUPPORT=y
-# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set
-CONFIG_NF_CONNTRACK=m
-CONFIG_NF_CT_ACCT=y
-CONFIG_NF_CONNTRACK_MARK=y
-CONFIG_NF_CONNTRACK_EVENTS=y
-CONFIG_NF_CT_PROTO_GRE=m
-CONFIG_NF_CT_PROTO_SCTP=m
-CONFIG_NF_CONNTRACK_AMANDA=m
-CONFIG_NF_CONNTRACK_FTP=m
-CONFIG_NF_CONNTRACK_H323=m
-CONFIG_NF_CONNTRACK_IRC=m
-# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set
-CONFIG_NF_CONNTRACK_PPTP=m
-CONFIG_NF_CONNTRACK_SANE=m
-CONFIG_NF_CONNTRACK_SIP=m
-CONFIG_NF_CONNTRACK_TFTP=m
-CONFIG_NETFILTER_XTABLES=m
-CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
-CONFIG_NETFILTER_XT_TARGET_MARK=m
-CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
-CONFIG_NETFILTER_XT_TARGET_NFLOG=m
-CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
-CONFIG_NETFILTER_XT_MATCH_COMMENT=m
-CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
-CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
-CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
-CONFIG_NETFILTER_XT_MATCH_DCCP=m
-# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
-CONFIG_NETFILTER_XT_MATCH_ESP=m
-CONFIG_NETFILTER_XT_MATCH_HELPER=m
-CONFIG_NETFILTER_XT_MATCH_LENGTH=m
-CONFIG_NETFILTER_XT_MATCH_LIMIT=m
-CONFIG_NETFILTER_XT_MATCH_MAC=m
-CONFIG_NETFILTER_XT_MATCH_MARK=m
-# CONFIG_NETFILTER_XT_MATCH_POLICY is not set
-CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
-CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
-# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
-CONFIG_NETFILTER_XT_MATCH_REALM=m
-CONFIG_NETFILTER_XT_MATCH_SCTP=m
-CONFIG_NETFILTER_XT_MATCH_STATE=m
-# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
-CONFIG_NETFILTER_XT_MATCH_STRING=m
-CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
-CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
-
-#
-# IP: Netfilter Configuration
-#
-CONFIG_NF_CONNTRACK_IPV4=m
-CONFIG_NF_CONNTRACK_PROC_COMPAT=y
-# CONFIG_IP_NF_QUEUE is not set
-# CONFIG_IP_NF_IPTABLES is not set
-# CONFIG_IP_NF_ARPTABLES is not set
-
-#
-# IPv6: Netfilter Configuration (EXPERIMENTAL)
-#
-CONFIG_NF_CONNTRACK_IPV6=m
-# CONFIG_IP6_NF_QUEUE is not set
-# CONFIG_IP6_NF_IPTABLES is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
-# CONFIG_TIPC is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-CONFIG_NET_CLS_ROUTE=y
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
-# CONFIG_IEEE80211 is not set
-
-#
-# Device Drivers
-#
-
-#
-# Generic Driver Options
-#
-CONFIG_STANDALONE=y
-CONFIG_PREVENT_FIRMWARE_BUILD=y
-CONFIG_FW_LOADER=y
-# CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
-# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_SX8 is not set
-# CONFIG_BLK_DEV_UB is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=16
-CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CDROM_PKTCDVD is not set
-# CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
-CONFIG_SGI_IOC4=m
-# CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-CONFIG_IDEDISK_MULTI_MODE=y
-# CONFIG_BLK_DEV_IDECD is not set
-# CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_IDE_GENERIC=y
-CONFIG_BLK_DEV_IDEPCI=y
-CONFIG_IDEPCI_SHARE_IRQ=y
-# CONFIG_BLK_DEV_OFFBOARD is not set
-# CONFIG_BLK_DEV_GENERIC is not set
-# CONFIG_BLK_DEV_OPTI621 is not set
-CONFIG_BLK_DEV_IDEDMA_PCI=y
-# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
-CONFIG_IDEDMA_PCI_AUTO=y
-# CONFIG_IDEDMA_ONLYDISK is not set
-# CONFIG_BLK_DEV_AEC62XX is not set
-# CONFIG_BLK_DEV_ALI15X3 is not set
-# CONFIG_BLK_DEV_AMD74XX is not set
-CONFIG_BLK_DEV_CMD64X=y
-# CONFIG_BLK_DEV_TRIFLEX is not set
-# CONFIG_BLK_DEV_CY82C693 is not set
-# CONFIG_BLK_DEV_CS5520 is not set
-# CONFIG_BLK_DEV_CS5530 is not set
-# CONFIG_BLK_DEV_HPT34X is not set
-# CONFIG_BLK_DEV_HPT366 is not set
-# CONFIG_BLK_DEV_JMICRON is not set
-# CONFIG_BLK_DEV_SC1200 is not set
-# CONFIG_BLK_DEV_PIIX is not set
-CONFIG_BLK_DEV_IT8213=m
-# CONFIG_BLK_DEV_IT821X is not set
-# CONFIG_BLK_DEV_NS87415 is not set
-# CONFIG_BLK_DEV_PDC202XX_OLD is not set
-# CONFIG_BLK_DEV_PDC202XX_NEW is not set
-# CONFIG_BLK_DEV_SVWKS is not set
-# CONFIG_BLK_DEV_SIIMAGE is not set
-# CONFIG_BLK_DEV_SLC90E66 is not set
-# CONFIG_BLK_DEV_TRM290 is not set
-# CONFIG_BLK_DEV_VIA82CXXX is not set
-CONFIG_BLK_DEV_TC86C001=m
-# CONFIG_IDE_ARM is not set
-CONFIG_BLK_DEV_IDEDMA=y
-# CONFIG_IDEDMA_IVB is not set
-CONFIG_IDEDMA_AUTO=y
-# CONFIG_BLK_DEV_HD is not set
-
-#
-# SCSI device support
-#
-# CONFIG_RAID_ATTRS is not set
-CONFIG_SCSI=y
-CONFIG_SCSI_TGT=m
-CONFIG_SCSI_NETLINK=y
-CONFIG_SCSI_PROC_FS=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-# CONFIG_CHR_DEV_ST is not set
-# CONFIG_CHR_DEV_OSST is not set
-# CONFIG_BLK_DEV_SR is not set
-# CONFIG_CHR_DEV_SG is not set
-# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-# CONFIG_SCSI_MULTI_LUN is not set
-# CONFIG_SCSI_CONSTANTS is not set
-# CONFIG_SCSI_LOGGING is not set
-CONFIG_SCSI_SCAN_ASYNC=y
-
-#
-# SCSI Transports
-#
-CONFIG_SCSI_SPI_ATTRS=m
-CONFIG_SCSI_FC_ATTRS=y
-CONFIG_SCSI_ISCSI_ATTRS=m
-# CONFIG_SCSI_SAS_ATTRS is not set
-# CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
-CONFIG_ISCSI_TCP=m
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_3W_9XXX is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AACRAID is not set
-CONFIG_SCSI_AIC7XXX=m
-CONFIG_AIC7XXX_CMDS_PER_DEVICE=32
-CONFIG_AIC7XXX_RESET_DELAY_MS=15000
-# CONFIG_AIC7XXX_DEBUG_ENABLE is not set
-CONFIG_AIC7XXX_DEBUG_MASK=0
-# CONFIG_AIC7XXX_REG_PRETTY_PRINT is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_AIC94XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_SCSI_ARCMSR is not set
-# CONFIG_MEGARAID_NEWGEN is not set
-# CONFIG_MEGARAID_LEGACY is not set
-# CONFIG_MEGARAID_SAS is not set
-# CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_STEX is not set
-# CONFIG_SCSI_SYM53C8XX_2 is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-# CONFIG_SCSI_QLA_FC is not set
-# CONFIG_SCSI_QLA_ISCSI is not set
-# CONFIG_SCSI_LPFC is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-# CONFIG_SCSI_SRP is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
-# CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-# CONFIG_FUSION_SPI is not set
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Network device support
-#
-CONFIG_NETDEVICES=y
-# CONFIG_DUMMY is not set
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-CONFIG_TUN=m
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
-# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_CASSINI is not set
-# CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_DM9000 is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_HP100 is not set
-CONFIG_NET_PCI=y
-# CONFIG_PCNET32 is not set
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_B44 is not set
-# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
-# CONFIG_EEPRO100 is not set
-# CONFIG_E100 is not set
-# CONFIG_FEALNX is not set
-CONFIG_NATSEMI=y
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-CONFIG_8139TOO=y
-# CONFIG_8139TOO_PIO is not set
-# CONFIG_8139TOO_TUNE_TWISTER is not set
-# CONFIG_8139TOO_8129 is not set
-# CONFIG_8139_OLD_RX_RESET is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-# CONFIG_SC92031 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SIS190 is not set
-# CONFIG_SKGE is not set
-# CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_VIA_VELOCITY is not set
-# CONFIG_TIGON3 is not set
-# CONFIG_BNX2 is not set
-# CONFIG_QLA3XXX is not set
-# CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_CHELSIO_T1 is not set
-CONFIG_CHELSIO_T3=m
-# CONFIG_IXGB is not set
-# CONFIG_S2IO is not set
-# CONFIG_MYRI10GE is not set
-CONFIG_NETXEN_NIC=m
-
-#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-CONFIG_PPP=m
-# CONFIG_PPP_MULTILINK is not set
-# CONFIG_PPP_FILTER is not set
-CONFIG_PPP_ASYNC=m
-CONFIG_PPP_SYNC_TTY=m
-CONFIG_PPP_DEFLATE=m
-# CONFIG_PPP_BSDCOMP is not set
-CONFIG_PPP_MPPE=m
-# CONFIG_PPPOE is not set
-# CONFIG_SLIP is not set
-CONFIG_SLHC=m
-# CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
-# CONFIG_NETCONSOLE is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-# CONFIG_INPUT_FF_MEMLESS is not set
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-CONFIG_INPUT_EVDEV=m
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input Device Drivers
-#
-CONFIG_INPUT_KEYBOARD=y
-CONFIG_KEYBOARD_ATKBD=y
-# CONFIG_KEYBOARD_SUNKBD is not set
-# CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
-# CONFIG_KEYBOARD_NEWTON is not set
-# CONFIG_KEYBOARD_STOWAWAY is not set
-CONFIG_INPUT_MOUSE=y
-CONFIG_MOUSE_PS2=y
-# CONFIG_MOUSE_SERIAL is not set
-# CONFIG_MOUSE_VSXXXAA is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Hardware I/O ports
-#
-CONFIG_SERIO=y
-CONFIG_SERIO_I8042=y
-CONFIG_SERIO_SERPORT=y
-# CONFIG_SERIO_PCIPS2 is not set
-CONFIG_SERIO_LIBPS2=y
-# CONFIG_SERIO_RAW is not set
-# CONFIG_GAMEPORT is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-# CONFIG_VT_CONSOLE is not set
-CONFIG_HW_CONSOLE=y
-# CONFIG_VT_HW_CONSOLE_BINDING is not set
-CONFIG_SERIAL_NONSTANDARD=y
-# CONFIG_COMPUTONE is not set
-# CONFIG_ROCKETPORT is not set
-# CONFIG_CYCLADES is not set
-# CONFIG_DIGIEPCA is not set
-# CONFIG_MOXA_INTELLIO is not set
-# CONFIG_MOXA_SMARTIO is not set
-CONFIG_MOXA_SMARTIO_NEW=m
-# CONFIG_ISI is not set
-# CONFIG_SYNCLINKMP is not set
-# CONFIG_SYNCLINK_GT is not set
-# CONFIG_N_HDLC is not set
-# CONFIG_RISCOM8 is not set
-# CONFIG_SPECIALIX is not set
-# CONFIG_SX is not set
-# CONFIG_RIO is not set
-# CONFIG_STALDRV is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_SERIAL_PNX8XXX=y
-CONFIG_SERIAL_PNX8XXX_CONSOLE=y
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
-CONFIG_UNIX98_PTYS=y
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
-# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
-CONFIG_I2C=m
-CONFIG_I2C_CHARDEV=m
-
-#
-# I2C Algorithms
-#
-CONFIG_I2C_ALGOBIT=m
-# CONFIG_I2C_ALGOPCF is not set
-# CONFIG_I2C_ALGOPCA is not set
-
-#
-# I2C Hardware Bus support
-#
-# CONFIG_I2C_ALI1535 is not set
-# CONFIG_I2C_ALI1563 is not set
-# CONFIG_I2C_ALI15X3 is not set
-# CONFIG_I2C_AMD756 is not set
-# CONFIG_I2C_AMD8111 is not set
-# CONFIG_I2C_I801 is not set
-# CONFIG_I2C_I810 is not set
-# CONFIG_I2C_PIIX4 is not set
-# CONFIG_I2C_NFORCE2 is not set
-# CONFIG_I2C_OCORES is not set
-# CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_PASEMI is not set
-# CONFIG_I2C_PROSAVAGE is not set
-# CONFIG_I2C_SAVAGE4 is not set
-# CONFIG_I2C_SIS5595 is not set
-# CONFIG_I2C_SIS630 is not set
-# CONFIG_I2C_SIS96X is not set
-# CONFIG_I2C_STUB is not set
-# CONFIG_I2C_VIA is not set
-# CONFIG_I2C_VIAPRO is not set
-# CONFIG_I2C_VOODOO3 is not set
-# CONFIG_I2C_PCA_ISA is not set
-
-#
-# Miscellaneous I2C Chip support
-#
-# CONFIG_SENSORS_DS1337 is not set
-# CONFIG_SENSORS_DS1374 is not set
-# CONFIG_SENSORS_EEPROM is not set
-# CONFIG_SENSORS_PCF8574 is not set
-# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_I2C_DEBUG_CORE is not set
-# CONFIG_I2C_DEBUG_ALGO is not set
-# CONFIG_I2C_DEBUG_BUS is not set
-# CONFIG_I2C_DEBUG_CHIP is not set
-
-#
-# SPI support
-#
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-# CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
-CONFIG_HWMON=y
-# CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
-# CONFIG_SENSORS_ADM1021 is not set
-# CONFIG_SENSORS_ADM1025 is not set
-# CONFIG_SENSORS_ADM1026 is not set
-# CONFIG_SENSORS_ADM1029 is not set
-# CONFIG_SENSORS_ADM1031 is not set
-# CONFIG_SENSORS_ADM9240 is not set
-# CONFIG_SENSORS_ASB100 is not set
-# CONFIG_SENSORS_ATXP1 is not set
-# CONFIG_SENSORS_DS1621 is not set
-# CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_FSCHER is not set
-# CONFIG_SENSORS_FSCPOS is not set
-# CONFIG_SENSORS_GL518SM is not set
-# CONFIG_SENSORS_GL520SM is not set
-# CONFIG_SENSORS_IT87 is not set
-# CONFIG_SENSORS_LM63 is not set
-# CONFIG_SENSORS_LM75 is not set
-# CONFIG_SENSORS_LM77 is not set
-# CONFIG_SENSORS_LM78 is not set
-# CONFIG_SENSORS_LM80 is not set
-# CONFIG_SENSORS_LM83 is not set
-# CONFIG_SENSORS_LM85 is not set
-# CONFIG_SENSORS_LM87 is not set
-# CONFIG_SENSORS_LM90 is not set
-# CONFIG_SENSORS_LM92 is not set
-# CONFIG_SENSORS_MAX1619 is not set
-# CONFIG_SENSORS_PC87360 is not set
-# CONFIG_SENSORS_PC87427 is not set
-# CONFIG_SENSORS_SIS5595 is not set
-# CONFIG_SENSORS_SMSC47M1 is not set
-# CONFIG_SENSORS_SMSC47M192 is not set
-# CONFIG_SENSORS_SMSC47B397 is not set
-# CONFIG_SENSORS_VIA686A is not set
-# CONFIG_SENSORS_VT1211 is not set
-# CONFIG_SENSORS_VT8231 is not set
-# CONFIG_SENSORS_W83781D is not set
-# CONFIG_SENSORS_W83791D is not set
-# CONFIG_SENSORS_W83792D is not set
-# CONFIG_SENSORS_W83793 is not set
-# CONFIG_SENSORS_W83L785TS is not set
-# CONFIG_SENSORS_W83627HF is not set
-# CONFIG_SENSORS_W83627EHF is not set
-# CONFIG_HWMON_DEBUG_CHIP is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-# CONFIG_USB_DABUSB is not set
-
-#
-# Graphics support
-#
-CONFIG_FIRMWARE_EDID=y
-CONFIG_FB=y
-# CONFIG_FB_DDC is not set
-# CONFIG_FB_CFB_FILLRECT is not set
-# CONFIG_FB_CFB_COPYAREA is not set
-# CONFIG_FB_CFB_IMAGEBLIT is not set
-# CONFIG_FB_SVGALIB is not set
-# CONFIG_FB_MACMODES is not set
-# CONFIG_FB_BACKLIGHT is not set
-# CONFIG_FB_MODE_HELPERS is not set
-# CONFIG_FB_TILEBLITTING is not set
-# CONFIG_FB_CIRRUS is not set
-# CONFIG_FB_PM2 is not set
-# CONFIG_FB_CYBER2000 is not set
-# CONFIG_FB_ASILIANT is not set
-# CONFIG_FB_IMSTT is not set
-# CONFIG_FB_S1D13XXX is not set
-# CONFIG_FB_NVIDIA is not set
-# CONFIG_FB_RIVA is not set
-# CONFIG_FB_MATROX is not set
-# CONFIG_FB_RADEON is not set
-# CONFIG_FB_ATY128 is not set
-# CONFIG_FB_ATY is not set
-# CONFIG_FB_S3 is not set
-# CONFIG_FB_SAVAGE is not set
-# CONFIG_FB_SIS is not set
-# CONFIG_FB_NEOMAGIC is not set
-# CONFIG_FB_KYRO is not set
-# CONFIG_FB_3DFX is not set
-# CONFIG_FB_VOODOO1 is not set
-# CONFIG_FB_SMIVGX is not set
-# CONFIG_FB_TRIDENT is not set
-# CONFIG_FB_VIRTUAL is not set
-
-#
-# Console display driver support
-#
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-# CONFIG_FRAMEBUFFER_CONSOLE is not set
-
-#
-# Logo configuration
-#
-# CONFIG_LOGO is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
-CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
-CONFIG_USB_ARCH_HAS_HCD=y
-CONFIG_USB_ARCH_HAS_OHCI=y
-CONFIG_USB_ARCH_HAS_EHCI=y
-CONFIG_USB=y
-# CONFIG_USB_DEBUG is not set
-
-#
-# Miscellaneous USB options
-#
-CONFIG_USB_DEVICEFS=y
-# CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_SUSPEND is not set
-# CONFIG_USB_OTG is not set
-
-#
-# USB Host Controller Drivers
-#
-# CONFIG_USB_EHCI_HCD is not set
-# CONFIG_USB_ISP116X_HCD is not set
-# CONFIG_USB_OHCI_HCD is not set
-# CONFIG_USB_UHCI_HCD is not set
-# CONFIG_USB_SL811_HCD is not set
-
-#
-# USB Device Class drivers
-#
-# CONFIG_USB_ACM is not set
-# CONFIG_USB_PRINTER is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# may also be needed; see USB_STORAGE Help for more information
-#
-CONFIG_USB_STORAGE=y
-# CONFIG_USB_STORAGE_DEBUG is not set
-# CONFIG_USB_STORAGE_DATAFAB is not set
-# CONFIG_USB_STORAGE_FREECOM is not set
-# CONFIG_USB_STORAGE_ISD200 is not set
-# CONFIG_USB_STORAGE_DPCM is not set
-# CONFIG_USB_STORAGE_USBAT is not set
-# CONFIG_USB_STORAGE_SDDR09 is not set
-# CONFIG_USB_STORAGE_SDDR55 is not set
-# CONFIG_USB_STORAGE_JUMPSHOT is not set
-# CONFIG_USB_STORAGE_ALAUDA is not set
-# CONFIG_USB_STORAGE_KARMA is not set
-# CONFIG_USB_LIBUSUAL is not set
-
-#
-# USB Input Devices
-#
-CONFIG_USB_HID=y
-# CONFIG_USB_HIDINPUT_POWERBOOK is not set
-# CONFIG_HID_FF is not set
-CONFIG_USB_HIDDEV=y
-# CONFIG_USB_AIPTEK is not set
-# CONFIG_USB_WACOM is not set
-# CONFIG_USB_ACECAD is not set
-# CONFIG_USB_KBTAB is not set
-# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_TOUCHSCREEN is not set
-# CONFIG_USB_YEALINK is not set
-# CONFIG_USB_XPAD is not set
-# CONFIG_USB_ATI_REMOTE is not set
-# CONFIG_USB_ATI_REMOTE2 is not set
-# CONFIG_USB_KEYSPAN_REMOTE is not set
-# CONFIG_USB_APPLETOUCH is not set
-# CONFIG_USB_GTCO is not set
-
-#
-# USB Imaging devices
-#
-# CONFIG_USB_MDC800 is not set
-# CONFIG_USB_MICROTEK is not set
-
-#
-# USB Network Adapters
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-# CONFIG_USB_PEGASUS is not set
-# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
-# CONFIG_USB_USBNET is not set
-CONFIG_USB_MON=y
-
-#
-# USB port drivers
-#
-
-#
-# USB Serial Converter support
-#
-# CONFIG_USB_SERIAL is not set
-
-#
-# USB Miscellaneous drivers
-#
-# CONFIG_USB_EMI62 is not set
-# CONFIG_USB_EMI26 is not set
-# CONFIG_USB_ADUTUX is not set
-# CONFIG_USB_AUERSWALD is not set
-# CONFIG_USB_RIO500 is not set
-# CONFIG_USB_LEGOTOWER is not set
-# CONFIG_USB_LCD is not set
-# CONFIG_USB_BERRY_CHARGE is not set
-# CONFIG_USB_LED is not set
-# CONFIG_USB_CYPRESS_CY7C63 is not set
-# CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGET is not set
-# CONFIG_USB_IDMOUSE is not set
-# CONFIG_USB_FTDI_ELAN is not set
-# CONFIG_USB_APPLEDISPLAY is not set
-# CONFIG_USB_LD is not set
-# CONFIG_USB_TRANCEVIBRATOR is not set
-# CONFIG_USB_TEST is not set
-
-#
-# USB DSL modem support
-#
-
-#
-# USB Gadget Support
-#
-# CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
-# CONFIG_MMC is not set
-
-#
-# LED devices
-#
-# CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-# CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
-# CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# Auxiliary Display support
-#
-
-#
-# Virtualization
-#
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-# CONFIG_EXT2_FS_XIP is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-# CONFIG_EXT4DEV_FS is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_FS_POSIX_ACL is not set
-CONFIG_XFS_FS=m
-# CONFIG_XFS_QUOTA is not set
-# CONFIG_XFS_SECURITY is not set
-# CONFIG_XFS_POSIX_ACL is not set
-# CONFIG_XFS_RT is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-CONFIG_INOTIFY=y
-CONFIG_INOTIFY_USER=y
-# CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
-CONFIG_AUTOFS_FS=y
-CONFIG_AUTOFS4_FS=y
-# CONFIG_FUSE_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-# CONFIG_ISO9660_FS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_FAT_DEFAULT_CODEPAGE=437
-CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_PROC_KCORE is not set
-CONFIG_PROC_SYSCTL=y
-CONFIG_SYSFS=y
-CONFIG_TMPFS=y
-# CONFIG_TMPFS_POSIX_ACL is not set
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-CONFIG_CONFIGFS_FS=m
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_HFSPLUS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-CONFIG_CRAMFS=y
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-CONFIG_NFSD=m
-# CONFIG_NFSD_V3 is not set
-# CONFIG_NFSD_TCP is not set
-CONFIG_ROOT_NFS=y
-CONFIG_LOCKD=y
-CONFIG_LOCKD_V4=y
-CONFIG_EXPORTFS=m
-CONFIG_NFS_COMMON=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
-# CONFIG_RPCSEC_GSS_SPKM3 is not set
-CONFIG_SMB_FS=m
-# CONFIG_SMB_NLS_DEFAULT is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-# CONFIG_NLS_CODEPAGE_437 is not set
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ASCII is not set
-# CONFIG_NLS_ISO8859_1 is not set
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
-CONFIG_DLM=m
-CONFIG_DLM_TCP=y
-# CONFIG_DLM_SCTP is not set
-# CONFIG_DLM_DEBUG is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
-# Kernel hacking
-#
-CONFIG_TRACE_IRQFLAGS_SUPPORT=y
-# CONFIG_PRINTK_TIME is not set
-CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_CROSSCOMPILE=y
-CONFIG_CMDLINE=""
-CONFIG_SYS_SUPPORTS_KGDB=y
-
-#
-# Security options
-#
-# CONFIG_KEYS is not set
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_BLKCIPHER=m
-CONFIG_CRYPTO_HASH=m
-CONFIG_CRYPTO_MANAGER=m
-# CONFIG_CRYPTO_HMAC is not set
-CONFIG_CRYPTO_XCBC=m
-# CONFIG_CRYPTO_NULL is not set
-# CONFIG_CRYPTO_MD4 is not set
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_SHA1=m
-# CONFIG_CRYPTO_SHA256 is not set
-# CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
-# CONFIG_CRYPTO_TGR192 is not set
-CONFIG_CRYPTO_GF128MUL=m
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_LRW=m
-# CONFIG_CRYPTO_DES is not set
-CONFIG_CRYPTO_FCRYPT=m
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
-# CONFIG_CRYPTO_AES is not set
-# CONFIG_CRYPTO_CAST5 is not set
-# CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-CONFIG_CRYPTO_ARC4=m
-# CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-CONFIG_CRYPTO_CRC32C=m
-CONFIG_CRYPTO_CAMELLIA=m
-# CONFIG_CRYPTO_TEST is not set
-
-#
-# Hardware crypto devices
-#
-
-#
-# Library routines
-#
-CONFIG_BITREVERSE=y
-CONFIG_CRC_CCITT=m
-# CONFIG_CRC16 is not set
-CONFIG_CRC32=y
-CONFIG_LIBCRC32C=m
-CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=m
-CONFIG_TEXTSEARCH=y
-CONFIG_TEXTSEARCH_KMP=m
-CONFIG_TEXTSEARCH_BM=m
-CONFIG_TEXTSEARCH_FSM=m
-CONFIG_PLIST=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
diff --git a/arch/mips/gt64120/wrppmc/pci.c b/arch/mips/gt64120/wrppmc/pci.c
index 2fbe93467f7..0d5289bc180 100644
--- a/arch/mips/gt64120/wrppmc/pci.c
+++ b/arch/mips/gt64120/wrppmc/pci.c
@@ -13,7 +13,7 @@
 #include <linux/kernel.h>
 #include <asm/gt64120.h>
 
-extern struct pci_ops gt64120_pci_ops;
+extern struct pci_ops gt64xxx_pci0_ops;
 
 static struct resource pci0_io_resource = {
 	.name  = "pci_0 io",
@@ -30,7 +30,7 @@ static struct resource pci0_mem_resource = {
 };
 
 static struct pci_controller hose_0 = {
-	.pci_ops	= &gt64120_pci_ops,
+	.pci_ops	= &gt64xxx_pci0_ops,
 	.io_resource	= &pci0_io_resource,
 	.mem_resource	= &pci0_mem_resource,
 };
diff --git a/arch/mips/jmr3927/common/prom.c b/arch/mips/jmr3927/common/prom.c
index aa481b774c4..5398813e50e 100644
--- a/arch/mips/jmr3927/common/prom.c
+++ b/arch/mips/jmr3927/common/prom.c
@@ -41,16 +41,6 @@
 
 #include <asm/bootinfo.h>
 
-extern int prom_argc;
-extern char **prom_argv, **prom_envp;
-
-typedef struct
-{
-    char *name;
-/*    char *val; */
-}t_env_var;
-
-
 char * __init prom_getcmdline(void)
 {
 	return &(arcs_cmdline[0]);
@@ -60,6 +50,8 @@ void  __init prom_init_cmdline(void)
 {
 	char *cp;
 	int actr;
+	int prom_argc = fw_arg0;
+	char **prom_argv = (char **) fw_arg1;
 
 	actr = 1; /* Always ignore argv[0] */
 
diff --git a/arch/mips/jmr3927/common/puts.c b/arch/mips/jmr3927/common/puts.c
index 1c1cad9cd07..c611ab49788 100644
--- a/arch/mips/jmr3927/common/puts.c
+++ b/arch/mips/jmr3927/common/puts.c
@@ -32,137 +32,29 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/types.h>
-#include <asm/jmr3927/txx927.h>
 #include <asm/jmr3927/tx3927.h>
-#include <asm/jmr3927/jmr3927.h>
 
 #define TIMEOUT       0xffffff
-#define SLOW_DOWN
-
-static const char digits[16] = "0123456789abcdef";
-
-#ifdef SLOW_DOWN
-#define slow_down() { int k; for (k=0; k<10000; k++); }
-#else
-#define slow_down()
-#endif
 
 void
-putch(const unsigned char c)
+prom_putchar(char c)
 {
         int i = 0;
 
         do {
-            slow_down();
             i++;
-            if (i>TIMEOUT) {
+            if (i>TIMEOUT)
                 break;
-            }
         } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
 	tx3927_sioptr(1)->tfifo = c;
 	return;
 }
 
-unsigned char getch(void)
-{
-        int i = 0;
-	int dicr;
-	char c;
-
-	/* diable RX int. */
-	dicr = tx3927_sioptr(1)->dicr;
-	tx3927_sioptr(1)->dicr = 0;
-
-        do {
-            slow_down();
-            i++;
-            if (i>TIMEOUT) {
-                break;
-            }
-        } while (tx3927_sioptr(1)->disr & TXx927_SIDISR_UVALID)
-		;
-	c = tx3927_sioptr(1)->rfifo;
-
-	/* clear RX int. status */
-	tx3927_sioptr(1)->disr &= ~TXx927_SIDISR_RDIS;
-	/* enable RX int. */
-	tx3927_sioptr(1)->dicr = dicr;
-
-	return c;
-}
-void
-do_jmr3927_led_set(char n)
-{
-    /* and with current leds */
-    jmr3927_led_and_set(n);
-}
-
 void
-puts(unsigned char *cp)
+puts(const char *cp)
 {
-    int i = 0;
-
-    while (*cp) {
-        do {
-            slow_down();
-            i++;
-            if (i>TIMEOUT) {
-                break;
-            }
-        } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
-	tx3927_sioptr(1)->tfifo = *cp++;
-    }
-    putch('\r');
-    putch('\n');
-}
-
-void
-fputs(unsigned char *cp)
-{
-    int i = 0;
-
-    while (*cp) {
-        do {
-             slow_down();
-            i++;
-            if (i>TIMEOUT) {
-                break;
-            }
-        } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
-	tx3927_sioptr(1)->tfifo = *cp++;
-    }
-}
-
-
-void
-put64(uint64_t ul)
-{
-    int cnt;
-    unsigned ch;
-
-    cnt = 16;            /* 16 nibbles in a 64 bit long */
-    putch('0');
-    putch('x');
-    do {
-        cnt--;
-        ch = (unsigned char)(ul >> cnt * 4) & 0x0F;
-                putch(digits[ch]);
-    } while (cnt > 0);
-}
-
-void
-put32(unsigned u)
-{
-    int cnt;
-    unsigned ch;
-
-    cnt = 8;            /* 8 nibbles in a 32 bit long */
-    putch('0');
-    putch('x');
-    do {
-        cnt--;
-        ch = (unsigned char)(u >> cnt * 4) & 0x0F;
-                putch(digits[ch]);
-    } while (cnt > 0);
+    while (*cp)
+	prom_putchar(*cp++);
+    prom_putchar('\r');
+    prom_putchar('\n');
 }
diff --git a/arch/mips/jmr3927/rbhma3100/Makefile b/arch/mips/jmr3927/rbhma3100/Makefile
index 18fe9a898cb..8d00ba460ce 100644
--- a/arch/mips/jmr3927/rbhma3100/Makefile
+++ b/arch/mips/jmr3927/rbhma3100/Makefile
@@ -3,5 +3,4 @@
 #
 
 obj-y	 			+= init.o irq.o setup.o
-obj-$(CONFIG_RUNTIME_DEBUG) 	+= debug.o
 obj-$(CONFIG_KGDB)		+= kgdb_io.o
diff --git a/arch/mips/jmr3927/rbhma3100/init.c b/arch/mips/jmr3927/rbhma3100/init.c
index a55cb4572de..9169fab1773 100644
--- a/arch/mips/jmr3927/rbhma3100/init.c
+++ b/arch/mips/jmr3927/rbhma3100/init.c
@@ -28,20 +28,10 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/bootmem.h>
-
-#include <asm/addrspace.h>
 #include <asm/bootinfo.h>
-#include <asm/mipsregs.h>
 #include <asm/jmr3927/jmr3927.h>
 
-int prom_argc;
-char **prom_argv, **prom_envp;
 extern void  __init prom_init_cmdline(void);
-extern char *prom_getenv(char *envname);
-unsigned long mips_nofpu = 0;
 
 const char *get_system_type(void)
 {
@@ -52,7 +42,7 @@ const char *get_system_type(void)
 	;
 }
 
-extern void puts(unsigned char *cp);
+extern void puts(const char *cp);
 
 void __init prom_init(void)
 {
@@ -61,10 +51,6 @@ void __init prom_init(void)
 	if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0)
 		puts("Warning: TX3927 TLB off\n");
 #endif
-	prom_argc = fw_arg0;
-	prom_argv = (char **) fw_arg1;
-	prom_envp = (char **) fw_arg2;
-
 	mips_machgroup = MACH_GROUP_TOSHIBA;
 
 #ifdef CONFIG_TOSHIBA_JMR3927
diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c
index 7d2c203cb40..1187b44a3dd 100644
--- a/arch/mips/jmr3927/rbhma3100/irq.c
+++ b/arch/mips/jmr3927/rbhma3100/irq.c
@@ -30,53 +30,21 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #include <linux/init.h>
-
-#include <linux/errno.h>
-#include <linux/irq.h>
-#include <linux/kernel_stat.h>
-#include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/types.h>
 #include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/timex.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/smp.h>
-#include <linux/smp_lock.h>
-#include <linux/bitops.h>
 
-#include <asm/irq_regs.h>
 #include <asm/io.h>
 #include <asm/mipsregs.h>
 #include <asm/system.h>
 
-#include <asm/ptrace.h>
 #include <asm/processor.h>
-#include <asm/jmr3927/irq.h>
-#include <asm/debug.h>
 #include <asm/jmr3927/jmr3927.h>
 
 #if JMR3927_IRQ_END > NR_IRQS
 #error JMR3927_IRQ_END > NR_IRQS
 #endif
 
-struct tb_irq_space* tb_irq_spaces;
-
-static int jmr3927_irq_base = -1;
-
-#ifdef CONFIG_PCI
-static int jmr3927_gen_iack(void)
-{
-	/* generate ACK cycle */
-#ifdef __BIG_ENDIAN
-	return (tx3927_pcicptr->iiadp >> 24) & 0xff;
-#else
-	return tx3927_pcicptr->iiadp & 0xff;
-#endif
-}
-#endif
-
 #define irc_dlevel	0
 #define irc_elevel	1
 
@@ -87,89 +55,24 @@ static unsigned char irc_level[TX3927_NUM_IR] = {
 	6, 6, 6			/* TMR */
 };
 
-static void jmr3927_irq_disable(unsigned int irq_nr);
-static void jmr3927_irq_enable(unsigned int irq_nr);
-
-static void jmr3927_irq_ack(unsigned int irq)
-{
-	if (irq == JMR3927_IRQ_IRC_TMR0)
-		jmr3927_tmrptr->tisr = 0;       /* ack interrupt */
-
-	jmr3927_irq_disable(irq);
-}
-
-static void jmr3927_irq_end(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-		jmr3927_irq_enable(irq);
-}
-
-static void jmr3927_irq_disable(unsigned int irq_nr)
-{
-	struct tb_irq_space* sp;
-
-	for (sp = tb_irq_spaces; sp; sp = sp->next) {
-		if (sp->start_irqno <= irq_nr &&
-		    irq_nr < sp->start_irqno + sp->nr_irqs) {
-			if (sp->mask_func)
-				sp->mask_func(irq_nr - sp->start_irqno,
-					      sp->space_id);
-			break;
-		}
-	}
-}
-
-static void jmr3927_irq_enable(unsigned int irq_nr)
-{
-	struct tb_irq_space* sp;
-
-	for (sp = tb_irq_spaces; sp; sp = sp->next) {
-		if (sp->start_irqno <= irq_nr &&
-		    irq_nr < sp->start_irqno + sp->nr_irqs) {
-			if (sp->unmask_func)
-				sp->unmask_func(irq_nr - sp->start_irqno,
-						sp->space_id);
-			break;
-		}
-	}
-}
-
 /*
  * CP0_STATUS is a thread's resource (saved/restored on context switch).
- * So disable_irq/enable_irq MUST handle IOC/ISAC/IRC registers.
+ * So disable_irq/enable_irq MUST handle IOC/IRC registers.
  */
-static void mask_irq_isac(int irq_nr, int space_id)
-{
-	/* 0: mask */
-	unsigned char imask =
-		jmr3927_isac_reg_in(JMR3927_ISAC_INTM_ADDR);
-	unsigned int bit  = 1 << irq_nr;
-	jmr3927_isac_reg_out(imask & ~bit, JMR3927_ISAC_INTM_ADDR);
-	/* flush write buffer */
-	(void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
-}
-static void unmask_irq_isac(int irq_nr, int space_id)
-{
-	/* 0: mask */
-	unsigned char imask = jmr3927_isac_reg_in(JMR3927_ISAC_INTM_ADDR);
-	unsigned int bit  = 1 << irq_nr;
-	jmr3927_isac_reg_out(imask | bit, JMR3927_ISAC_INTM_ADDR);
-	/* flush write buffer */
-	(void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
-}
-
-static void mask_irq_ioc(int irq_nr, int space_id)
+static void mask_irq_ioc(unsigned int irq)
 {
 	/* 0: mask */
+	unsigned int irq_nr = irq - JMR3927_IRQ_IOC;
 	unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR);
 	unsigned int bit = 1 << irq_nr;
 	jmr3927_ioc_reg_out(imask & ~bit, JMR3927_IOC_INTM_ADDR);
 	/* flush write buffer */
 	(void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
 }
-static void unmask_irq_ioc(int irq_nr, int space_id)
+static void unmask_irq_ioc(unsigned int irq)
 {
 	/* 0: mask */
+	unsigned int irq_nr = irq - JMR3927_IRQ_IOC;
 	unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR);
 	unsigned int bit = 1 << irq_nr;
 	jmr3927_ioc_reg_out(imask | bit, JMR3927_IOC_INTM_ADDR);
@@ -177,8 +80,9 @@ static void unmask_irq_ioc(int irq_nr, int space_id)
 	(void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
 }
 
-static void mask_irq_irc(int irq_nr, int space_id)
+static void mask_irq_irc(unsigned int irq)
 {
+	unsigned int irq_nr = irq - JMR3927_IRQ_IRC;
 	volatile unsigned long *ilrp = &tx3927_ircptr->ilr[irq_nr / 2];
 	if (irq_nr & 1)
 		*ilrp = (*ilrp & 0x00ff) | (irc_dlevel << 8);
@@ -191,8 +95,9 @@ static void mask_irq_irc(int irq_nr, int space_id)
 	(void)tx3927_ircptr->ssr;
 }
 
-static void unmask_irq_irc(int irq_nr, int space_id)
+static void unmask_irq_irc(unsigned int irq)
 {
+	unsigned int irq_nr = irq - JMR3927_IRQ_IRC;
 	volatile unsigned long *ilrp = &tx3927_ircptr->ilr[irq_nr / 2];
 	if (irq_nr & 1)
 		*ilrp = (*ilrp & 0x00ff) | (irc_level[irq_nr] << 8);
@@ -203,98 +108,14 @@ static void unmask_irq_irc(int irq_nr, int space_id)
 	tx3927_ircptr->imr = irc_elevel;
 }
 
-struct tb_irq_space jmr3927_isac_irqspace = {
-	.next = NULL,
-	.start_irqno = JMR3927_IRQ_ISAC,
-	nr_irqs : JMR3927_NR_IRQ_ISAC,
-	.mask_func = mask_irq_isac,
-	.unmask_func = unmask_irq_isac,
-	.name = "ISAC",
-	.space_id = 0,
-	can_share : 0
-};
-struct tb_irq_space jmr3927_ioc_irqspace = {
-	.next = NULL,
-	.start_irqno = JMR3927_IRQ_IOC,
-	nr_irqs : JMR3927_NR_IRQ_IOC,
-	.mask_func = mask_irq_ioc,
-	.unmask_func = unmask_irq_ioc,
-	.name = "IOC",
-	.space_id = 0,
-	can_share : 1
-};
-
-struct tb_irq_space jmr3927_irc_irqspace = {
-	.next		= NULL,
-	.start_irqno	= JMR3927_IRQ_IRC,
-	.nr_irqs	= JMR3927_NR_IRQ_IRC,
-	.mask_func	= mask_irq_irc,
-	.unmask_func	= unmask_irq_irc,
-	.name		= "on-chip",
-	.space_id	= 0,
-	.can_share	= 0
-};
-
-
-#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND
-static int tx_branch_likely_bug_count = 0;
-static int have_tx_branch_likely_bug = 0;
-
-static void tx_branch_likely_bug_fixup(void)
-{
-	struct pt_regs *regs = get_irq_regs();
-
-	/* TX39/49-BUG: Under this condition, the insn in delay slot
-           of the branch likely insn is executed (not nullified) even
-           the branch condition is false. */
-	if (!have_tx_branch_likely_bug)
-		return;
-	if ((regs->cp0_epc & 0xfff) == 0xffc &&
-	    KSEGX(regs->cp0_epc) != KSEG0 &&
-	    KSEGX(regs->cp0_epc) != KSEG1) {
-		unsigned int insn = *(unsigned int*)(regs->cp0_epc - 4);
-		/* beql,bnel,blezl,bgtzl */
-		/* bltzl,bgezl,blezall,bgezall */
-		/* bczfl, bcztl */
-		if ((insn & 0xf0000000) == 0x50000000 ||
-		    (insn & 0xfc0e0000) == 0x04020000 ||
-		    (insn & 0xf3fe0000) == 0x41020000) {
-			regs->cp0_epc -= 4;
-			tx_branch_likely_bug_count++;
-			printk(KERN_INFO
-			       "fix branch-likery bug in %s (insn %08x)\n",
-			       current->comm, insn);
-		}
-	}
-}
-#endif
-
-static void jmr3927_spurious(void)
-{
-	struct pt_regs * regs = get_irq_regs();
-
-#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND
-	tx_branch_likely_bug_fixup();
-#endif
-	printk(KERN_WARNING "spurious interrupt (cause 0x%lx, pc 0x%lx, ra 0x%lx).\n",
-	       regs->cp0_cause, regs->cp0_epc, regs->regs[31]);
-}
-
 asmlinkage void plat_irq_dispatch(void)
 {
-	struct pt_regs * regs = get_irq_regs();
+	unsigned long cp0_cause = read_c0_cause();
 	int irq;
 
-#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND
-	tx_branch_likely_bug_fixup();
-#endif
-	if ((regs->cp0_cause & CAUSEF_IP7) == 0) {
-#if 0
-		jmr3927_spurious();
-#endif
+	if ((cp0_cause & CAUSEF_IP7) == 0)
 		return;
-	}
-	irq = (regs->cp0_cause >> CAUSEB_IP2) & 0x0f;
+	irq = (cp0_cause >> CAUSEB_IP2) & 0x0f;
 
 	do_IRQ(irq + JMR3927_IRQ_IRC);
 }
@@ -317,35 +138,6 @@ static struct irqaction ioc_action = {
 	jmr3927_ioc_interrupt, 0, CPU_MASK_NONE, "IOC", NULL, NULL,
 };
 
-static irqreturn_t jmr3927_isac_interrupt(int irq, void *dev_id)
-{
-	unsigned char istat = jmr3927_isac_reg_in(JMR3927_ISAC_INTS2_ADDR);
-	int i;
-
-	for (i = 0; i < JMR3927_NR_IRQ_ISAC; i++) {
-		if (istat & (1 << i)) {
-			irq = JMR3927_IRQ_ISAC + i;
-			do_IRQ(irq);
-		}
-	}
-	return IRQ_HANDLED;
-}
-
-static struct irqaction isac_action = {
-	jmr3927_isac_interrupt, 0, CPU_MASK_NONE, "ISAC", NULL, NULL,
-};
-
-
-static irqreturn_t jmr3927_isaerr_interrupt(int irq, void *dev_id)
-{
-	printk(KERN_WARNING "ISA error interrupt (irq 0x%x).\n", irq);
-
-	return IRQ_HANDLED;
-}
-static struct irqaction isaerr_action = {
-	jmr3927_isaerr_interrupt, 0, CPU_MASK_NONE, "ISA error", NULL, NULL,
-};
-
 static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id)
 {
 	printk(KERN_WARNING "PCI error interrupt (irq 0x%x).\n", irq);
@@ -358,54 +150,19 @@ static struct irqaction pcierr_action = {
 	jmr3927_pcierr_interrupt, 0, CPU_MASK_NONE, "PCI error", NULL, NULL,
 };
 
-int jmr3927_ether1_irq = 0;
-
-void jmr3927_irq_init(u32 irq_base);
+static void __init jmr3927_irq_init(void);
 
 void __init arch_init_irq(void)
 {
-	/* look for io board's presence */
-	int have_isac = jmr3927_have_isac();
-
 	/* Now, interrupt control disabled, */
 	/* all IRC interrupts are masked, */
 	/* all IRC interrupt mode are Low Active. */
 
-	if (have_isac) {
-
-		/* ETHER1 (NE2000 compatible 10M-Ether) parameter setup */
-		/* temporary enable interrupt control */
-		tx3927_ircptr->cer = 1;
-		/* ETHER1 Int. Is High-Active. */
-		if (tx3927_ircptr->ssr & (1 << 0))
-			jmr3927_ether1_irq = JMR3927_IRQ_IRC_INT0;
-#if 0	/* INT3 may be asserted by ether0 (even after reboot...) */
-		else if (tx3927_ircptr->ssr & (1 << 3))
-			jmr3927_ether1_irq = JMR3927_IRQ_IRC_INT3;
-#endif
-		/* disable interrupt control */
-		tx3927_ircptr->cer = 0;
-
-		/* Ether1: High Active */
-		if (jmr3927_ether1_irq) {
-			int ether1_irc = jmr3927_ether1_irq - JMR3927_IRQ_IRC;
-			tx3927_ircptr->cr[ether1_irc / 8] |=
-				TX3927_IRCR_HIGH << ((ether1_irc % 8) * 2);
-		}
-	}
-
 	/* mask all IOC interrupts */
 	jmr3927_ioc_reg_out(0, JMR3927_IOC_INTM_ADDR);
 	/* setup IOC interrupt mode (SOFT:High Active, Others:Low Active) */
 	jmr3927_ioc_reg_out(JMR3927_IOC_INTF_SOFT, JMR3927_IOC_INTP_ADDR);
 
-	if (have_isac) {
-		/* mask all ISAC interrupts */
-		jmr3927_isac_reg_out(0, JMR3927_ISAC_INTM_ADDR);
-		/* setup ISAC interrupt mode (ISAIRQ3,ISAIRQ5:Low Active ???) */
-		jmr3927_isac_reg_out(JMR3927_ISAC_INTF_IRQ3|JMR3927_ISAC_INTF_IRQ5, JMR3927_ISAC_INTP_ADDR);
-	}
-
 	/* clear PCI Soft interrupts */
 	jmr3927_ioc_reg_out(0, JMR3927_IOC_INTS1_ADDR);
 	/* clear PCI Reset interrupts */
@@ -415,21 +172,11 @@ void __init arch_init_irq(void)
 	tx3927_ircptr->cer = TX3927_IRCER_ICE;
 	tx3927_ircptr->imr = irc_elevel;
 
-	jmr3927_irq_init(NR_ISA_IRQS);
-
-	/* setup irq space */
-	add_tb_irq_space(&jmr3927_isac_irqspace);
-	add_tb_irq_space(&jmr3927_ioc_irqspace);
-	add_tb_irq_space(&jmr3927_irc_irqspace);
+	jmr3927_irq_init();
 
 	/* setup IOC interrupt 1 (PCI, MODEM) */
 	setup_irq(JMR3927_IRQ_IOCINT, &ioc_action);
 
-	if (have_isac) {
-		setup_irq(JMR3927_IRQ_ISACINT, &isac_action);
-		setup_irq(JMR3927_IRQ_ISAC_ISAER, &isaerr_action);
-	}
-
 #ifdef CONFIG_PCI
 	setup_irq(JMR3927_IRQ_IRC_PCI, &pcierr_action);
 #endif
@@ -438,21 +185,28 @@ void __init arch_init_irq(void)
 	set_c0_status(ST0_IM);	/* IE bit is still 0. */
 }
 
-static struct irq_chip jmr3927_irq_controller = {
-	.name = "jmr3927_irq",
-	.ack = jmr3927_irq_ack,
-	.mask = jmr3927_irq_disable,
-	.mask_ack = jmr3927_irq_ack,
-	.unmask = jmr3927_irq_enable,
-	.end = jmr3927_irq_end,
+static struct irq_chip jmr3927_irq_ioc = {
+	.name = "jmr3927_ioc",
+	.ack = mask_irq_ioc,
+	.mask = mask_irq_ioc,
+	.mask_ack = mask_irq_ioc,
+	.unmask = unmask_irq_ioc,
 };
 
-void jmr3927_irq_init(u32 irq_base)
+static struct irq_chip jmr3927_irq_irc = {
+	.name = "jmr3927_irc",
+	.ack = mask_irq_irc,
+	.mask = mask_irq_irc,
+	.mask_ack = mask_irq_irc,
+	.unmask = unmask_irq_irc,
+};
+
+static void __init jmr3927_irq_init(void)
 {
 	u32 i;
 
-	for (i= irq_base; i< irq_base + JMR3927_NR_IRQ_IRC + JMR3927_NR_IRQ_IOC; i++)
-		set_irq_chip(i, &jmr3927_irq_controller);
-
-	jmr3927_irq_base = irq_base;
+	for (i = JMR3927_IRQ_IRC; i < JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC; i++)
+		set_irq_chip_and_handler(i, &jmr3927_irq_irc, handle_level_irq);
+	for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++)
+		set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq);
 }
diff --git a/arch/mips/jmr3927/rbhma3100/kgdb_io.c b/arch/mips/jmr3927/rbhma3100/kgdb_io.c
index 269a42deae0..2604f2c9a96 100644
--- a/arch/mips/jmr3927/rbhma3100/kgdb_io.c
+++ b/arch/mips/jmr3927/rbhma3100/kgdb_io.c
@@ -31,23 +31,12 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/types.h>
-#include <asm/jmr3927/txx927.h>
-#include <asm/jmr3927/tx3927.h>
 #include <asm/jmr3927/jmr3927.h>
 
 #define TIMEOUT       0xffffff
-#define SLOW_DOWN
-
-static const char digits[16] = "0123456789abcdef";
-
-#ifdef SLOW_DOWN
-#define slow_down() { int k; for (k=0; k<10000; k++); }
-#else
-#define slow_down()
-#endif
 
 static int remoteDebugInitialized = 0;
+static void debugInit(int baud)
 
 int putDebugChar(unsigned char c)
 {
@@ -103,20 +92,8 @@ unsigned char getDebugChar(void)
 	return c;
 }
 
-void debugInit(int baud)
+static void debugInit(int baud)
 {
-	/*
-	volatile unsigned long lcr;
-	volatile unsigned long dicr;
-	volatile unsigned long disr;
-	volatile unsigned long cisr;
-	volatile unsigned long fcr;
-	volatile unsigned long flcr;
-	volatile unsigned long bgr;
-	volatile unsigned long tfifo;
-	volatile unsigned long rfifo;
-	*/
-
 	tx3927_sioptr(0)->lcr = 0x020;
 	tx3927_sioptr(0)->dicr = 0;
 	tx3927_sioptr(0)->disr = 0x4100;
@@ -125,31 +102,4 @@ void debugInit(int baud)
 	tx3927_sioptr(0)->flcr = 0x02;
 	tx3927_sioptr(0)->bgr = ((JMR3927_BASE_BAUD + baud / 2) / baud) |
 		TXx927_SIBGR_BCLK_T0;
-#if 0
-	/*
-	 * Reset the UART.
-	 */
-	tx3927_sioptr(0)->fcr = TXx927_SIFCR_SWRST;
-	while (tx3927_sioptr(0)->fcr & TXx927_SIFCR_SWRST)
-		;
-
-	/*
-	 * and set the speed of the serial port
-	 * (currently hardwired to 9600 8N1
-	 */
-
-	tx3927_sioptr(0)->lcr = TXx927_SILCR_UMODE_8BIT |
-		TXx927_SILCR_USBL_1BIT |
-		TXx927_SILCR_SCS_IMCLK_BG;
-	tx3927_sioptr(0)->bgr =
-		((JMR3927_BASE_BAUD + baud / 2) / baud) |
-		TXx927_SIBGR_BCLK_T0;
-
-	/* HW RTS/CTS control */
-	if (ser->flags & ASYNC_HAVE_CTS_LINE)
-		tx3927_sioptr(0)->flcr = TXx927_SIFLCR_RCS | TXx927_SIFLCR_TES |
-			TXx927_SIFLCR_RTSTL_MAX /* 15 */;
-	/* Enable RX/TX */
-	tx3927_sioptr(0)->flcr &= ~(TXx927_SIFLCR_RSDE | TXx927_SIFLCR_TSDE);
-#endif
 }
diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c
index fc523bda068..d1ef2895d56 100644
--- a/arch/mips/jmr3927/rbhma3100/setup.c
+++ b/arch/mips/jmr3927/rbhma3100/setup.c
@@ -54,87 +54,18 @@
 
 #include <asm/addrspace.h>
 #include <asm/time.h>
-#include <asm/bcache.h>
-#include <asm/irq.h>
 #include <asm/reboot.h>
-#include <asm/gdb-stub.h>
 #include <asm/jmr3927/jmr3927.h>
 #include <asm/mipsregs.h>
-#include <asm/traps.h>
 
-extern void puts(unsigned char *cp);
+extern void puts(const char *cp);
 
 /* Tick Timer divider */
 #define JMR3927_TIMER_CCD	0	/* 1/2 */
 #define JMR3927_TIMER_CLK	(JMR3927_IMCLK / (2 << JMR3927_TIMER_CCD))
 
-unsigned char led_state = 0xf;
-
-struct {
-    struct resource ram0;
-    struct resource ram1;
-    struct resource pcimem;
-    struct resource iob;
-    struct resource ioc;
-    struct resource pciio;
-    struct resource jmy1394;
-    struct resource rom1;
-    struct resource rom0;
-    struct resource sio0;
-    struct resource sio1;
-} jmr3927_resources = {
-	{
-		.start	= 0,
-		.end	= 0x01FFFFFF,
-		.name	= "RAM0",
-		.flags = IORESOURCE_MEM
-	}, {
-		.start	= 0x02000000,
-		.end	= 0x03FFFFFF,
-		.name	= "RAM1",
-		.flags = IORESOURCE_MEM
-	}, {
-		.start	= 0x08000000,
-		.end	= 0x07FFFFFF,
-		.name	= "PCIMEM",
-		.flags = IORESOURCE_MEM
-	}, {
-		.start	= 0x10000000,
-		.end	= 0x13FFFFFF,
-		.name	= "IOB"
-	}, {
-		.start	= 0x14000000,
-		.end	= 0x14FFFFFF,
-		.name	= "IOC"
-	}, {
-		.start	= 0x15000000,
-		.end	= 0x15FFFFFF,
-		.name	= "PCIIO"
-	}, {
-		.start	= 0x1D000000,
-		.end	= 0x1D3FFFFF,
-		.name	= "JMY1394"
-	}, {
-		.start	= 0x1E000000,
-		.end	= 0x1E3FFFFF,
-		.name	= "ROM1"
-	}, {
-		.start	= 0x1FC00000,
-		.end	= 0x1FFFFFFF,
-		.name	= "ROM0"
-	}, {
-		.start	= 0xFFFEF300,
-		.end	= 0xFFFEF3FF,
-		.name	= "SIO0"
-	}, {
-		.start	= 0xFFFEF400,
-		.end	= 0xFFFEF4FF,
-		.name	= "SIO1"
-	},
-};
-
 /* don't enable - see errata */
-int jmr3927_ccfg_toeon = 0;
+static int jmr3927_ccfg_toeon;
 
 static inline void do_reset(void)
 {
@@ -173,9 +104,15 @@ static cycle_t jmr3927_hpt_read(void)
 	return jiffies * (JMR3927_TIMER_CLK / HZ) + jmr3927_tmrptr->trr;
 }
 
+static void jmr3927_timer_ack(void)
+{
+	jmr3927_tmrptr->tisr = 0;       /* ack interrupt */
+}
+
 static void __init jmr3927_time_init(void)
 {
 	clocksource_mips.read = jmr3927_hpt_read;
+	mips_timer_ack = jmr3927_timer_ack;
 	mips_hpt_frequency = JMR3927_TIMER_CLK;
 }
 
@@ -190,9 +127,6 @@ void __init plat_timer_setup(struct irqaction *irq)
 	setup_irq(JMR3927_IRQ_TICK, irq);
 }
 
-#define USECS_PER_JIFFY (1000000/HZ)
-
-//#undef DO_WRITE_THROUGH
 #define DO_WRITE_THROUGH
 #define DO_ENABLE_CACHE
 
@@ -224,12 +158,6 @@ void __init plat_mem_setup(void)
 	/* Reboot on panic */
 	panic_timeout = 180;
 
-	{
-		unsigned int conf;
-		conf = read_c0_conf();
-	}
-
-#if 1
 	/* cache setup */
 	{
 		unsigned int conf;
@@ -256,16 +184,14 @@ void __init plat_mem_setup(void)
 		write_c0_conf(conf);
 		write_c0_cache(0);
 	}
-#endif
 
 	/* initialize board */
 	jmr3927_board_init();
 
 	argptr = prom_getcmdline();
 
-	if ((argptr = strstr(argptr, "toeon")) != NULL) {
-			jmr3927_ccfg_toeon = 1;
-	}
+	if ((argptr = strstr(argptr, "toeon")) != NULL)
+		jmr3927_ccfg_toeon = 1;
 	argptr = prom_getcmdline();
 	if ((argptr = strstr(argptr, "ip=")) == NULL) {
 		argptr = prom_getcmdline();
@@ -281,7 +207,7 @@ void __init plat_mem_setup(void)
 			memset(&req, 0, sizeof(req));
 			req.line = i;
 			req.iotype = UPIO_MEM;
-			req.membase = (char *)TX3927_SIO_REG(i);
+			req.membase = (unsigned char __iomem *)TX3927_SIO_REG(i);
 			req.mapbase = TX3927_SIO_REG(i);
 			req.irq = i == 0 ?
 				JMR3927_IRQ_IRC_SIO0 : JMR3927_IRQ_IRC_SIO1;
@@ -303,65 +229,33 @@ void __init plat_mem_setup(void)
 
 static void tx3927_setup(void);
 
-#ifdef CONFIG_PCI
-unsigned long mips_pci_io_base;
-unsigned long mips_pci_io_size;
-unsigned long mips_pci_mem_base;
-unsigned long mips_pci_mem_size;
-/* for legacy I/O, PCI I/O PCI Bus address must be 0 */
-unsigned long mips_pci_io_pciaddr = 0;
-#endif
-
 static void __init jmr3927_board_init(void)
 {
-	char *argptr;
-
-#ifdef CONFIG_PCI
-	mips_pci_io_base = JMR3927_PCIIO;
-	mips_pci_io_size = JMR3927_PCIIO_SIZE;
-	mips_pci_mem_base = JMR3927_PCIMEM;
-	mips_pci_mem_size = JMR3927_PCIMEM_SIZE;
-#endif
-
 	tx3927_setup();
 
-	if (jmr3927_have_isac()) {
-
-#ifdef CONFIG_FB_E1355
-		argptr = prom_getcmdline();
-		if ((argptr = strstr(argptr, "video=")) == NULL) {
-			argptr = prom_getcmdline();
-			strcat(argptr, " video=e1355fb:crt16h");
-		}
-#endif
-
-#ifdef CONFIG_BLK_DEV_IDE
-		/* overrides PCI-IDE */
-#endif
-	}
-
 	/* SIO0 DTR on */
 	jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR);
 
 	jmr3927_led_set(0);
 
-
-	if (jmr3927_have_isac())
-		jmr3927_io_led_set(0);
 	printk("JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n",
 	       jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK,
 	       jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK,
 	       jmr3927_dipsw1(), jmr3927_dipsw2(),
 	       jmr3927_dipsw3(), jmr3927_dipsw4());
-	if (jmr3927_have_isac())
-		printk("JMI-3927IO2 --- ISAC(Rev %d) DIPSW:%01x\n",
-		       jmr3927_isac_reg_in(JMR3927_ISAC_REV_ADDR) & JMR3927_REV_MASK,
-		       jmr3927_io_dipsw());
 }
 
-void __init tx3927_setup(void)
+static void __init tx3927_setup(void)
 {
 	int i;
+#ifdef CONFIG_PCI
+	unsigned long mips_pci_io_base = JMR3927_PCIIO;
+	unsigned long mips_pci_io_size = JMR3927_PCIIO_SIZE;
+	unsigned long mips_pci_mem_base = JMR3927_PCIMEM;
+	unsigned long mips_pci_mem_size = JMR3927_PCIMEM_SIZE;
+	/* for legacy I/O, PCI I/O PCI Bus address must be 0 */
+	unsigned long mips_pci_io_pciaddr = 0;
+#endif
 
 	/* SDRAMC are configured by PROM */
 
@@ -475,10 +369,8 @@ void __init tx3927_setup(void)
 		tx3927_pcicptr->mbas = ~(mips_pci_mem_size - 1);
 		tx3927_pcicptr->mba = 0;
 		tx3927_pcicptr->tlbmma = 0;
-#ifndef JMR3927_INIT_INDIRECT_PCI
 		/* Enable Direct mapping Address Space Decoder */
 		tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE;
-#endif
 
 		/* Clear All Local Bus Status */
 		tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL;
@@ -491,22 +383,15 @@ void __init tx3927_setup(void)
 
 		/* PCIC Int => IRC IRQ10 */
 		tx3927_pcicptr->il = TX3927_IR_PCI;
-#if 1
 		/* Target Control (per errata) */
 		tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E;
-#endif
 
 		/* Enable Bus Arbiter */
-#if 0
-		tx3927_pcicptr->req_trace = 0x73737373;
-#endif
 		tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN;
 
 		tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER |
 			PCI_COMMAND_MEMORY |
-#if 1
 			PCI_COMMAND_IO |
-#endif
 			PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
 	}
 #endif /* CONFIG_PCI */
@@ -555,8 +440,6 @@ static int __init jmr3927_rtc_init(void)
 		.flags	= IORESOURCE_MEM,
 	};
 	struct platform_device *dev;
-	if (!jmr3927_have_nvram())
-		return -ENODEV;
 	dev = platform_device_register_simple("ds1742", -1, &res, 1);
 	return IS_ERR(dev) ? PTR_ERR(dev) : 0;
 }
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index 222de465db7..761a779d5c4 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -102,7 +102,6 @@ void output_thread_info_defines(void)
 	offset("#define TI_ADDR_LIMIT      ", struct thread_info, addr_limit);
 	offset("#define TI_RESTART_BLOCK   ", struct thread_info, restart_block);
 	offset("#define TI_REGS            ", struct thread_info, regs);
-	constant("#define _THREAD_SIZE_ORDER ", THREAD_SIZE_ORDER);
 	constant("#define _THREAD_SIZE       ", THREAD_SIZE);
 	constant("#define _THREAD_MASK       ", THREAD_MASK);
 	linefeed;
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index 9c79703979b..2345160e63f 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -328,8 +328,8 @@ void __init init_i8259_irqs (void)
 {
 	int i;
 
-	request_resource(&ioport_resource, &pic1_io_resource);
-	request_resource(&ioport_resource, &pic2_io_resource);
+	insert_resource(&ioport_resource, &pic1_io_resource);
+	insert_resource(&ioport_resource, &pic2_io_resource);
 
 	init_8259A(0);
 
diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c
index 29eadd404fa..c6580018c94 100644
--- a/arch/mips/kernel/kspd.c
+++ b/arch/mips/kernel/kspd.c
@@ -17,6 +17,7 @@
  */
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/sched.h>
 #include <linux/unistd.h>
 #include <linux/file.h>
 #include <linux/fs.h>
@@ -198,7 +199,6 @@ void sp_work_handle_request(void)
 	int cmd;
 
 	char *vcwd;
-	mm_segment_t old_fs;
 	int size;
 
 	ret.retval = -1;
@@ -241,8 +241,6 @@ void sp_work_handle_request(void)
  		if ((ret.retval = sp_syscall(__NR_gettimeofday, (int)&tv,
  		                             (int)&tz, 0,0)) == 0)
 		ret.retval = tv.tv_sec;
-
-		ret.errno = errno;
 		break;
 
  	case MTSP_SYSCALL_EXIT:
@@ -279,7 +277,6 @@ void sp_work_handle_request(void)
 		if (cmd >= 0) {
 			ret.retval = sp_syscall(cmd, generic.arg0, generic.arg1,
 			                        generic.arg2, generic.arg3);
-			ret.errno = errno;
 		} else
  			printk(KERN_WARNING
 			       "KSPD: Unknown SP syscall number %d\n", sc.cmd);
diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S
index 28c2e2e6af7..656bde2e11b 100644
--- a/arch/mips/kernel/r2300_switch.S
+++ b/arch/mips/kernel/r2300_switch.S
@@ -49,7 +49,8 @@ LEAF(resume)
 #ifndef CONFIG_CPU_HAS_LLSC
 	sw      zero, ll_bit
 #endif
-	mfc0	t2, CP0_STATUS
+	mfc0	t1, CP0_STATUS
+	sw	t1, THREAD_STATUS(a0)
 	cpu_save_nonscratch a0
 	sw	ra, THREAD_REG31(a0)
 
@@ -59,8 +60,8 @@ LEAF(resume)
 	lw	t3, TASK_THREAD_INFO(a0)
 	lw	t0, TI_FLAGS(t3)
 	li	t1, _TIF_USEDFPU
-	and	t1, t0
-	beqz	t1, 1f
+	and	t2, t0, t1
+	beqz	t2, 1f
 	nor	t1, zero, t1
 
 	and	t0, t0, t1
@@ -73,13 +74,10 @@ LEAF(resume)
 	li	t1, ~ST0_CU1
 	and	t0, t0, t1
 	sw	t0, ST_OFF(t3)
-	/* clear thread_struct CU1 bit */
-	and	t2, t1
 
 	fpu_save_single a0, t0			# clobbers t0
 
 1:
-	sw	t2, THREAD_STATUS(a0)
 	/*
 	 * The order of restoring the registers takes care of the race
 	 * updating $28, $29 and kernelsp without disabling ints.
diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S
index c7698fd9955..cc566cf1224 100644
--- a/arch/mips/kernel/r4k_switch.S
+++ b/arch/mips/kernel/r4k_switch.S
@@ -48,7 +48,8 @@
 #ifndef CONFIG_CPU_HAS_LLSC
 	sw	zero, ll_bit
 #endif
-	mfc0	t2, CP0_STATUS
+	mfc0	t1, CP0_STATUS
+	LONG_S	t1, THREAD_STATUS(a0)
 	cpu_save_nonscratch a0
 	LONG_S	ra, THREAD_REG31(a0)
 
@@ -58,8 +59,8 @@
 	PTR_L	t3, TASK_THREAD_INFO(a0)
 	LONG_L	t0, TI_FLAGS(t3)
 	li	t1, _TIF_USEDFPU
-	and	t1, t0
-	beqz	t1, 1f
+	and	t2, t0, t1
+	beqz	t2, 1f
 	nor	t1, zero, t1
 
 	and	t0, t0, t1
@@ -72,13 +73,10 @@
 	li	t1, ~ST0_CU1
 	and	t0, t0, t1
 	LONG_S	t0, ST_OFF(t3)
-	/* clear thread_struct CU1 bit */
-	and	t2, t1
 
 	fpu_save_double a0 t0 t1		# c0_status passed in t0
 						# clobbers t1
 1:
-	LONG_S	t2, THREAD_STATUS(a0)
 
 	/*
 	 * The order of restoring the registers takes care of the race
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index e6e3047151a..bfc8ca168f8 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -289,7 +289,7 @@ unsigned int rtlx_write_poll(int index)
 	return write_spacefree(chan->rt_read, chan->rt_write, chan->buffer_size);
 }
 
-ssize_t rtlx_read(int index, void __user *buff, size_t count, int user)
+ssize_t rtlx_read(int index, void __user *buff, size_t count)
 {
 	size_t lx_write, fl = 0L;
 	struct rtlx_channel *lx;
@@ -331,9 +331,10 @@ out:
 	return count;
 }
 
-ssize_t rtlx_write(int index, const void __user *buffer, size_t count, int user)
+ssize_t rtlx_write(int index, const void __user *buffer, size_t count)
 {
 	struct rtlx_channel *rt;
+	unsigned long failed;
 	size_t rt_read;
 	size_t fl;
 
@@ -363,7 +364,7 @@ ssize_t rtlx_write(int index, const void __user *buffer, size_t count, int user)
 	}
 
 out:
-	count -= cailed;
+	count -= failed;
 
 	smp_wmb();
 	rt->rt_write = (rt->rt_write + count) % rt->buffer_size;
diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h
index 297dfcb9752..c0faabd5201 100644
--- a/arch/mips/kernel/signal-common.h
+++ b/arch/mips/kernel/signal-common.h
@@ -34,4 +34,13 @@ extern int install_sigtramp(unsigned int __user *tramp, unsigned int syscall);
 /* Check and clear pending FPU exceptions in saved CSR */
 extern int fpcsr_pending(unsigned int __user *fpcsr);
 
+/* Make sure we will not lose FPU ownership */
+#ifdef CONFIG_PREEMPT
+#define lock_fpu_owner()	preempt_disable()
+#define unlock_fpu_owner()	preempt_enable()
+#else
+#define lock_fpu_owner()	pagefault_disable()
+#define unlock_fpu_owner()	pagefault_enable()
+#endif
+
 #endif	/* __SIGNAL_COMMON_H */
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 8c3c5a5789b..07d67309451 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -20,6 +20,7 @@
 #include <linux/ptrace.h>
 #include <linux/unistd.h>
 #include <linux/compiler.h>
+#include <linux/uaccess.h>
 
 #include <asm/abi.h>
 #include <asm/asm.h>
@@ -27,7 +28,6 @@
 #include <asm/cacheflush.h>
 #include <asm/fpu.h>
 #include <asm/sim.h>
-#include <asm/uaccess.h>
 #include <asm/ucontext.h>
 #include <asm/cpu-features.h>
 #include <asm/war.h>
@@ -78,6 +78,46 @@ struct rt_sigframe {
 /*
  * Helper routines
  */
+static int protected_save_fp_context(struct sigcontext __user *sc)
+{
+	int err;
+	while (1) {
+		lock_fpu_owner();
+		own_fpu_inatomic(1);
+		err = save_fp_context(sc); /* this might fail */
+		unlock_fpu_owner();
+		if (likely(!err))
+			break;
+		/* touch the sigcontext and try again */
+		err = __put_user(0, &sc->sc_fpregs[0]) |
+			__put_user(0, &sc->sc_fpregs[31]) |
+			__put_user(0, &sc->sc_fpc_csr);
+		if (err)
+			break;	/* really bad sigcontext */
+	}
+	return err;
+}
+
+static int protected_restore_fp_context(struct sigcontext __user *sc)
+{
+	int err, tmp;
+	while (1) {
+		lock_fpu_owner();
+		own_fpu_inatomic(0);
+		err = restore_fp_context(sc); /* this might fail */
+		unlock_fpu_owner();
+		if (likely(!err))
+			break;
+		/* touch the sigcontext and try again */
+		err = __get_user(tmp, &sc->sc_fpregs[0]) |
+			__get_user(tmp, &sc->sc_fpregs[31]) |
+			__get_user(tmp, &sc->sc_fpc_csr);
+		if (err)
+			break;	/* really bad sigcontext */
+	}
+	return err;
+}
+
 int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
 {
 	int err = 0;
@@ -113,10 +153,7 @@ int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
 		 * Save FPU state to signal context. Signal handler
 		 * will "inherit" current FPU state.
 		 */
-		own_fpu(1);
-		enable_fp_in_kernel();
-		err |= save_fp_context(sc);
-		disable_fp_in_kernel();
+		err |= protected_save_fp_context(sc);
 	}
 	return err;
 }
@@ -148,7 +185,7 @@ check_and_restore_fp_context(struct sigcontext __user *sc)
 	err = sig = fpcsr_pending(&sc->sc_fpc_csr);
 	if (err > 0)
 		err = 0;
-	err |= restore_fp_context(sc);
+	err |= protected_restore_fp_context(sc);
 	return err ?: sig;
 }
 
@@ -187,11 +224,8 @@ int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
 
 	if (used_math) {
 		/* restore fpu context if we have used it before */
-		own_fpu(0);
-		enable_fp_in_kernel();
 		if (!err)
 			err = check_and_restore_fp_context(sc);
-		disable_fp_in_kernel();
 	} else {
 		/* signal handler may have used FPU.  Give it up. */
 		lose_fpu(0);
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 151fd2f0893..b9a014411f8 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -22,6 +22,7 @@
 #include <linux/compat.h>
 #include <linux/suspend.h>
 #include <linux/compiler.h>
+#include <linux/uaccess.h>
 
 #include <asm/abi.h>
 #include <asm/asm.h>
@@ -29,7 +30,6 @@
 #include <linux/bitops.h>
 #include <asm/cacheflush.h>
 #include <asm/sim.h>
-#include <asm/uaccess.h>
 #include <asm/ucontext.h>
 #include <asm/system.h>
 #include <asm/fpu.h>
@@ -176,6 +176,46 @@ struct rt_sigframe32 {
 /*
  * sigcontext handlers
  */
+static int protected_save_fp_context32(struct sigcontext32 __user *sc)
+{
+	int err;
+	while (1) {
+		lock_fpu_owner();
+		own_fpu_inatomic(1);
+		err = save_fp_context32(sc); /* this might fail */
+		unlock_fpu_owner();
+		if (likely(!err))
+			break;
+		/* touch the sigcontext and try again */
+		err = __put_user(0, &sc->sc_fpregs[0]) |
+			__put_user(0, &sc->sc_fpregs[31]) |
+			__put_user(0, &sc->sc_fpc_csr);
+		if (err)
+			break;	/* really bad sigcontext */
+	}
+	return err;
+}
+
+static int protected_restore_fp_context32(struct sigcontext32 __user *sc)
+{
+	int err, tmp;
+	while (1) {
+		lock_fpu_owner();
+		own_fpu_inatomic(0);
+		err = restore_fp_context32(sc); /* this might fail */
+		unlock_fpu_owner();
+		if (likely(!err))
+			break;
+		/* touch the sigcontext and try again */
+		err = __get_user(tmp, &sc->sc_fpregs[0]) |
+			__get_user(tmp, &sc->sc_fpregs[31]) |
+			__get_user(tmp, &sc->sc_fpc_csr);
+		if (err)
+			break;	/* really bad sigcontext */
+	}
+	return err;
+}
+
 static int setup_sigcontext32(struct pt_regs *regs,
 			      struct sigcontext32 __user *sc)
 {
@@ -209,10 +249,7 @@ static int setup_sigcontext32(struct pt_regs *regs,
 		 * Save FPU state to signal context.  Signal handler
 		 * will "inherit" current FPU state.
 		 */
-		own_fpu(1);
-		enable_fp_in_kernel();
-		err |= save_fp_context32(sc);
-		disable_fp_in_kernel();
+		err |= protected_save_fp_context32(sc);
 	}
 	return err;
 }
@@ -225,7 +262,7 @@ check_and_restore_fp_context32(struct sigcontext32 __user *sc)
 	err = sig = fpcsr_pending(&sc->sc_fpc_csr);
 	if (err > 0)
 		err = 0;
-	err |= restore_fp_context32(sc);
+	err |= protected_restore_fp_context32(sc);
 	return err ?: sig;
 }
 
@@ -261,11 +298,8 @@ static int restore_sigcontext32(struct pt_regs *regs,
 
 	if (used_math) {
 		/* restore fpu context if we have used it before */
-		own_fpu(0);
-		enable_fp_in_kernel();
 		if (!err)
 			err = check_and_restore_fp_context32(sc);
-		disable_fp_in_kernel();
 	} else {
 		/* signal handler may have used FPU.  Give it up. */
 		lose_fpu(0);
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 7d76a85422b..493cb29b8a4 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -650,7 +650,7 @@ asmlinkage void do_bp(struct pt_regs *regs)
 	unsigned int opcode, bcode;
 	siginfo_t info;
 
-	if (get_user(opcode, (unsigned int __user *) exception_epc(regs)))
+	if (__get_user(opcode, (unsigned int __user *) exception_epc(regs)))
 		goto out_sigsegv;
 
 	/*
@@ -700,7 +700,7 @@ asmlinkage void do_tr(struct pt_regs *regs)
 	unsigned int opcode, tcode = 0;
 	siginfo_t info;
 
-	if (get_user(opcode, (unsigned int __user *) exception_epc(regs)))
+	if (__get_user(opcode, (unsigned int __user *) exception_epc(regs)))
 		goto out_sigsegv;
 
 	/* Immediate versions don't provide a code.  */
@@ -757,11 +757,12 @@ asmlinkage void do_cpu(struct pt_regs *regs)
 {
 	unsigned int cpid;
 
+	die_if_kernel("do_cpu invoked from kernel context!", regs);
+
 	cpid = (regs->cp0_cause >> CAUSEB_CE) & 3;
 
 	switch (cpid) {
 	case 0:
-		die_if_kernel("do_cpu invoked from kernel context!", regs);
 		if (!cpu_has_llsc)
 			if (!simulate_llsc(regs))
 				return;
@@ -772,9 +773,6 @@ asmlinkage void do_cpu(struct pt_regs *regs)
 		break;
 
 	case 1:
-		if (!test_thread_flag(TIF_ALLOW_FP_IN_KERNEL))
-			die_if_kernel("do_cpu invoked from kernel context!",
-				      regs);
 		if (used_math())	/* Using the FPU again.  */
 			own_fpu(1);
 		else {			/* First time FPU user.  */
@@ -782,19 +780,7 @@ asmlinkage void do_cpu(struct pt_regs *regs)
 			set_used_math();
 		}
 
-		if (raw_cpu_has_fpu) {
-			if (test_thread_flag(TIF_ALLOW_FP_IN_KERNEL)) {
-				local_irq_disable();
-				if (cpu_has_fpu)
-					regs->cp0_status |= ST0_CU1;
-				/*
-				 * We must return without enabling
-				 * interrupts to ensure keep FPU
-				 * ownership until resume.
-				 */
-				return;
-			}
-		} else {
+		if (!raw_cpu_has_fpu) {
 			int sig;
 			sig = fpu_emulator_cop1Handler(regs,
 						&current->thread.fpu, 0);
@@ -836,7 +822,6 @@ asmlinkage void do_cpu(struct pt_regs *regs)
 
 	case 2:
 	case 3:
-		die_if_kernel("do_cpu invoked from kernel context!", regs);
 		break;
 	}
 
diff --git a/arch/mips/mips-boards/generic/display.c b/arch/mips/mips-boards/generic/display.c
index f653946afc2..548dbe5ce7c 100644
--- a/arch/mips/mips-boards/generic/display.c
+++ b/arch/mips/mips-boards/generic/display.c
@@ -24,16 +24,16 @@
 
 void mips_display_message(const char *str)
 {
-	static volatile unsigned int *display = NULL;
+	static unsigned int __iomem *display = NULL;
 	int i;
 
 	if (unlikely(display == NULL))
-		display = (volatile unsigned int *)ioremap(ASCII_DISPLAY_POS_BASE, 16*sizeof(int));
+		display = ioremap(ASCII_DISPLAY_POS_BASE, 16*sizeof(int));
 
 	for (i = 0; i <= 14; i=i+2) {
 	         if (*str)
-		         display[i] = *str++;
+		         writel(*str++, display + i);
 		 else
-		         display[i] = ' ';
+		         writel(' ', display + i);
 	}
 }
diff --git a/arch/mips/mips-boards/generic/pci.c b/arch/mips/mips-boards/generic/pci.c
index 3192a14698c..f98d60f7865 100644
--- a/arch/mips/mips-boards/generic/pci.c
+++ b/arch/mips/mips-boards/generic/pci.c
@@ -65,7 +65,7 @@ static struct resource msc_io_resource = {
 };
 
 extern struct pci_ops bonito64_pci_ops;
-extern struct pci_ops gt64120_pci_ops;
+extern struct pci_ops gt64xxx_pci0_ops;
 extern struct pci_ops msc_pci_ops;
 
 static struct pci_controller bonito64_controller = {
@@ -76,7 +76,7 @@ static struct pci_controller bonito64_controller = {
 };
 
 static struct pci_controller gt64120_controller = {
-	.pci_ops	= &gt64120_pci_ops,
+	.pci_ops	= &gt64xxx_pci0_ops,
 	.io_resource	= &gt64120_io_resource,
 	.mem_resource	= &gt64120_mem_resource,
 };
diff --git a/arch/mips/mips-boards/generic/reset.c b/arch/mips/mips-boards/generic/reset.c
index 0996ba368b2..7a1bb51f81e 100644
--- a/arch/mips/mips-boards/generic/reset.c
+++ b/arch/mips/mips-boards/generic/reset.c
@@ -39,24 +39,24 @@ static void atlas_machine_power_off(void);
 
 static void mips_machine_restart(char *command)
 {
-        volatile unsigned int *softres_reg = (unsigned int *)ioremap (SOFTRES_REG, sizeof(unsigned int));
+	unsigned int __iomem *softres_reg = ioremap(SOFTRES_REG, sizeof(unsigned int));
 
-	*softres_reg = GORESET;
+	writew(GORESET, softres_reg);
 }
 
 static void mips_machine_halt(void)
 {
-        volatile unsigned int *softres_reg = (unsigned int *)ioremap (SOFTRES_REG, sizeof(unsigned int));
+        unsigned int __iomem *softres_reg = ioremap(SOFTRES_REG, sizeof(unsigned int));
 
-	*softres_reg = GORESET;
+	writew(GORESET, softres_reg);
 }
 
 #if defined(CONFIG_MIPS_ATLAS)
 static void atlas_machine_power_off(void)
 {
-        volatile unsigned int *psustby_reg = (unsigned int *)ioremap(ATLAS_PSUSTBY_REG, sizeof(unsigned int));
+	unsigned int __iomem *psustby_reg = ioremap(ATLAS_PSUSTBY_REG, sizeof(unsigned int));
 
-	*psustby_reg = ATLAS_GOSTBY;
+	writew(ATLAS_GOSTBY, psustby_reg);
 }
 #endif
 
diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c
index 3c206bb1716..83d76025d61 100644
--- a/arch/mips/mips-boards/malta/malta_int.c
+++ b/arch/mips/mips-boards/malta/malta_int.c
@@ -42,8 +42,6 @@
 #include <asm/mips-boards/msc01_pci.h>
 #include <asm/msc01_ic.h>
 
-extern void mips_timer_interrupt(void);
-
 static DEFINE_SPINLOCK(mips_irq_lock);
 
 static inline int mips_pcibios_iack(void)
@@ -85,7 +83,7 @@ static inline int mips_pcibios_iack(void)
 		dummy = BONITO_PCIMAP_CFG;
 		iob();    /* sync */
 
-		irq = *(volatile u32 *)(_pcictrl_bonito_pcicfg);
+		irq = readl((u32 *)_pcictrl_bonito_pcicfg);
 		iob();    /* sync */
 		irq &= 0xff;
 		BONITO_PCIMAP_CFG = 0;
diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c
index 56ea76679cd..7873932532a 100644
--- a/arch/mips/mips-boards/malta/malta_setup.c
+++ b/arch/mips/mips-boards/malta/malta_setup.c
@@ -145,7 +145,8 @@ void __init plat_mem_setup(void)
 #ifdef CONFIG_BLK_DEV_IDE
 	/* Check PCI clock */
 	{
-		int jmpr = (*((volatile unsigned int *)ioremap(MALTA_JMPRS_REG, sizeof(unsigned int))) >> 2) & 0x07;
+		unsigned int __iomem *jmpr_p = (unsigned int *) ioremap(MALTA_JMPRS_REG, sizeof(unsigned int));
+		int jmpr = (readw(jmpr_p) >> 2) & 0x07;
 		static const int pciclocks[] __initdata = {
 			33, 20, 25, 30, 12, 16, 37, 10
 		};
@@ -179,7 +180,6 @@ void __init plat_mem_setup(void)
 	};
 #endif
 #endif
-
 	mips_reboot_setup();
 
 	board_time_init = mips_time_init;
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 4e8f1b68337..abf99b1eba1 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -96,7 +96,7 @@ void __flush_anon_page(struct page *page, unsigned long vmaddr)
 
 		kaddr = kmap_coherent(page, vmaddr);
 		flush_data_cache_page((unsigned long)kaddr);
-		kunmap_coherent(kaddr);
+		kunmap_coherent();
 	}
 }
 
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index e9951c0e689..2d1c2c02482 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -177,7 +177,7 @@ void *kmap_coherent(struct page *page, unsigned long addr)
 
 #define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1)))
 
-void kunmap_coherent(struct page *page)
+void kunmap_coherent(void)
 {
 #ifndef CONFIG_MIPS_MT_SMTC
 	unsigned int wired;
@@ -210,7 +210,7 @@ void copy_user_highpage(struct page *to, struct page *from,
 	if (cpu_has_dc_aliases) {
 		vfrom = kmap_coherent(from, vaddr);
 		copy_page(vto, vfrom);
-		kunmap_coherent(from);
+		kunmap_coherent();
 	} else {
 		vfrom = kmap_atomic(from, KM_USER0);
 		copy_page(vto, vfrom);
@@ -233,7 +233,7 @@ void copy_to_user_page(struct vm_area_struct *vma,
 	if (cpu_has_dc_aliases) {
 		void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
 		memcpy(vto, src, len);
-		kunmap_coherent(page);
+		kunmap_coherent();
 	} else
 		memcpy(dst, src, len);
 	if ((vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc)
@@ -250,7 +250,7 @@ void copy_from_user_page(struct vm_area_struct *vma,
 		void *vfrom =
 			kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
 		memcpy(dst, vfrom, len);
-		kunmap_coherent(page);
+		kunmap_coherent();
 	} else
 		memcpy(dst, src, len);
 }
@@ -351,18 +351,15 @@ void __init paging_init(void)
 #endif
 	kmap_coherent_init();
 
-#ifdef CONFIG_ISA
-	if (max_low_pfn >= MAX_DMA_PFN)
-		if (min_low_pfn >= MAX_DMA_PFN) {
-			zones_size[ZONE_DMA] = 0;
-			zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn;
-		} else {
-			zones_size[ZONE_DMA] = MAX_DMA_PFN - min_low_pfn;
-			zones_size[ZONE_NORMAL] = max_low_pfn - MAX_DMA_PFN;
-		}
+#ifdef CONFIG_ZONE_DMA
+	if (min_low_pfn < MAX_DMA_PFN && MAX_DMA_PFN <= max_low_pfn) {
+		zones_size[ZONE_DMA] = MAX_DMA_PFN - min_low_pfn;
+		zones_size[ZONE_NORMAL] = max_low_pfn - MAX_DMA_PFN;
+	} else if (max_low_pfn < MAX_DMA_PFN)
+		zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn;
 	else
 #endif
-	zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn;
+	zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn;
 
 #ifdef CONFIG_HIGHMEM
 	zones_size[ZONE_HIGHMEM] = highend_pfn - highstart_pfn;
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index 69a8bcfe72b..4f94fa261aa 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -35,7 +35,7 @@
 #define vpe_id()	smp_processor_id()
 #else
 #define WHAT		0
-#define vpe_id()	smp_processor_id()
+#define vpe_id()	0
 #endif
 
 #define __define_perf_accessors(r, n, np)				\
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index bf85995ca04..df487c063b1 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -8,8 +8,7 @@ obj-y				+= pci.o pci-dac.o
 # PCI bus host bridge specific code
 #
 obj-$(CONFIG_MIPS_BONITO64)	+= ops-bonito64.o
-obj-$(CONFIG_MIPS_GT64111)	+= ops-gt64111.o
-obj-$(CONFIG_MIPS_GT64120)	+= ops-gt64120.o
+obj-$(CONFIG_PCI_GT64XXX_PCI0)	+= ops-gt64xxx_pci0.o
 obj-$(CONFIG_PCI_MARVELL)	+= ops-marvell.o
 obj-$(CONFIG_MIPS_MSC)		+= ops-msc.o
 obj-$(CONFIG_MIPS_NILE4)	+= ops-nile4.o
diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c
index 6e72d213f4c..73d18503517 100644
--- a/arch/mips/pci/fixup-jmr3927.c
+++ b/arch/mips/pci/fixup-jmr3927.c
@@ -29,7 +29,6 @@
  */
 #include <linux/types.h>
 #include <linux/pci.h>
-#include <linux/kernel.h>
 #include <linux/init.h>
 
 #include <asm/jmr3927/jmr3927.h>
@@ -81,14 +80,8 @@ int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 
 	/* Check OnBoard Ethernet (IDSEL=A24, DevNu=13) */
 	if (dev->bus->parent == NULL &&
-	    slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(24)) {
-		extern int jmr3927_ether1_irq;
-		/* check this irq line was reserved for ether1 */
-		if (jmr3927_ether1_irq != JMR3927_IRQ_ETHER0)
-			irq = JMR3927_IRQ_ETHER0;
-		else
-			irq = 0;	/* disable */
-	}
+	    slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(24))
+		irq = JMR3927_IRQ_ETHER0;
 	return irq;
 }
 
diff --git a/arch/mips/pci/ops-gt64111.c b/arch/mips/pci/ops-gt64111.c
deleted file mode 100644
index ecd3991bd0e..00000000000
--- a/arch/mips/pci/ops-gt64111.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1995, 1996, 1997, 2002 by Ralf Baechle
- * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv)
- */
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/pci.h>
-#include <asm/io.h>
-#include <asm/gt64120.h>
-
-#include <asm/mach-cobalt/cobalt.h>
-
-/*
- * Device 31 on the GT64111 is used to generate PCI special
- * cycles, so we shouldn't expected to find a device there ...
- */
-static inline int pci_range_ck(struct pci_bus *bus, unsigned int devfn)
-{
-	if (bus->number == 0 && PCI_SLOT(devfn) < 31)
-		return 0;
-
-	return -1;
-}
-
-static int gt64111_pci_read_config(struct pci_bus *bus, unsigned int devfn,
-	int where, int size, u32 * val)
-{
-	if (pci_range_ck(bus, devfn))
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	switch (size) {
-	case 4:
-		PCI_CFG_SET(devfn, where);
-		*val = GT_READ(GT_PCI0_CFGDATA_OFS);
-		return PCIBIOS_SUCCESSFUL;
-
-	case 2:
-		PCI_CFG_SET(devfn, (where & ~0x3));
-		*val = GT_READ(GT_PCI0_CFGDATA_OFS)
-		    >> ((where & 3) * 8);
-		return PCIBIOS_SUCCESSFUL;
-
-	case 1:
-		PCI_CFG_SET(devfn, (where & ~0x3));
-		*val = GT_READ(GT_PCI0_CFGDATA_OFS)
-		    >> ((where & 3) * 8);
-		return PCIBIOS_SUCCESSFUL;
-	}
-
-	return PCIBIOS_BAD_REGISTER_NUMBER;
-}
-
-static int gt64111_pci_write_config(struct pci_bus *bus, unsigned int devfn,
-	int where, int size, u32 val)
-{
-	u32 tmp;
-
-	if (pci_range_ck(bus, devfn))
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	switch (size) {
-	case 4:
-		PCI_CFG_SET(devfn, where);
-		GT_WRITE(GT_PCI0_CFGDATA_OFS, val);
-
-		return PCIBIOS_SUCCESSFUL;
-
-	case 2:
-		PCI_CFG_SET(devfn, (where & ~0x3));
-		tmp = GT_READ(GT_PCI0_CFGDATA_OFS);
-		tmp &= ~(0xffff << ((where & 0x3) * 8));
-		tmp |= (val << ((where & 0x3) * 8));
-		GT_WRITE(GT_PCI0_CFGDATA_OFS, tmp);
-
-		return PCIBIOS_SUCCESSFUL;
-
-	case 1:
-		PCI_CFG_SET(devfn, (where & ~0x3));
-		tmp = GT_READ(GT_PCI0_CFGDATA_OFS);
-		tmp &= ~(0xff << ((where & 0x3) * 8));
-		tmp |= (val << ((where & 0x3) * 8));
-		GT_WRITE(GT_PCI0_CFGDATA_OFS, tmp);
-
-		return PCIBIOS_SUCCESSFUL;
-	}
-
-	return PCIBIOS_BAD_REGISTER_NUMBER;
-}
-
-struct pci_ops gt64111_pci_ops = {
-	.read = gt64111_pci_read_config,
-	.write = gt64111_pci_write_config,
-};
diff --git a/arch/mips/pci/ops-gt64120.c b/arch/mips/pci/ops-gt64xxx_pci0.c
index 6335844d607..3d896c5f413 100644
--- a/arch/mips/pci/ops-gt64120.c
+++ b/arch/mips/pci/ops-gt64xxx_pci0.c
@@ -39,8 +39,8 @@
 #define PCI_CFG_TYPE1_DEV_SHF           11
 #define PCI_CFG_TYPE1_BUS_SHF           16
 
-static int gt64120_pcibios_config_access(unsigned char access_type,
-	struct pci_bus *bus, unsigned int devfn, int where, u32 * data)
+static int gt64xxx_pci0_pcibios_config_access(unsigned char access_type,
+		struct pci_bus *bus, unsigned int devfn, int where, u32 * data)
 {
 	unsigned char busnum = bus->number;
 	u32 intr;
@@ -100,13 +100,13 @@ static int gt64120_pcibios_config_access(unsigned char access_type,
  * We can't address 8 and 16 bit words directly.  Instead we have to
  * read/write a 32bit word and mask/modify the data we actually want.
  */
-static int gt64120_pcibios_read(struct pci_bus *bus, unsigned int devfn,
-                                int where, int size, u32 * val)
+static int gt64xxx_pci0_pcibios_read(struct pci_bus *bus, unsigned int devfn,
+		int where, int size, u32 * val)
 {
 	u32 data = 0;
 
-	if (gt64120_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where,
-				          &data))
+	if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_READ, bus, devfn,
+	                                       where, &data))
 		return PCIBIOS_DEVICE_NOT_FOUND;
 
 	if (size == 1)
@@ -119,16 +119,16 @@ static int gt64120_pcibios_read(struct pci_bus *bus, unsigned int devfn,
 	return PCIBIOS_SUCCESSFUL;
 }
 
-static int gt64120_pcibios_write(struct pci_bus *bus, unsigned int devfn,
-			      int where, int size, u32 val)
+static int gt64xxx_pci0_pcibios_write(struct pci_bus *bus, unsigned int devfn,
+		int where, int size, u32 val)
 {
 	u32 data = 0;
 
 	if (size == 4)
 		data = val;
 	else {
-		if (gt64120_pcibios_config_access(PCI_ACCESS_READ, bus, devfn,
-		                                  where, &data))
+		if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_READ, bus,
+		                                       devfn, where, &data))
 			return PCIBIOS_DEVICE_NOT_FOUND;
 
 		if (size == 1)
@@ -139,14 +139,14 @@ static int gt64120_pcibios_write(struct pci_bus *bus, unsigned int devfn,
 				(val << ((where & 3) << 3));
 	}
 
-	if (gt64120_pcibios_config_access(PCI_ACCESS_WRITE, bus, devfn, where,
-				       &data))
+	if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_WRITE, bus, devfn,
+	                                       where, &data))
 		return PCIBIOS_DEVICE_NOT_FOUND;
 
 	return PCIBIOS_SUCCESSFUL;
 }
 
-struct pci_ops gt64120_pci_ops = {
-	.read = gt64120_pcibios_read,
-	.write = gt64120_pcibios_write
+struct pci_ops gt64xxx_pci0_ops = {
+	.read	= gt64xxx_pci0_pcibios_read,
+	.write	= gt64xxx_pci0_pcibios_write
 };
diff --git a/arch/mips/pci/ops-tx3927.c b/arch/mips/pci/ops-tx3927.c
index 42530a0b84b..aa698bd0d5e 100644
--- a/arch/mips/pci/ops-tx3927.c
+++ b/arch/mips/pci/ops-tx3927.c
@@ -40,7 +40,6 @@
 
 #include <asm/addrspace.h>
 #include <asm/jmr3927/jmr3927.h>
-#include <asm/debug.h>
 
 static inline int mkaddr(unsigned char bus, unsigned char dev_fn,
 	unsigned char where)
@@ -130,234 +129,3 @@ struct pci_ops jmr3927_pci_ops = {
 	jmr3927_pci_read_config,
 	jmr3927_pci_write_config,
 };
-
-
-#ifndef JMR3927_INIT_INDIRECT_PCI
-
-inline unsigned long tc_readl(volatile __u32 * addr)
-{
-	return readl(addr);
-}
-
-inline void tc_writel(unsigned long data, volatile __u32 * addr)
-{
-	writel(data, addr);
-}
-#else
-
-unsigned long tc_readl(volatile __u32 * addr)
-{
-	unsigned long val;
-
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) CPHYSADDR(addr);
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_MEMREAD << PCI_IPCIBE_ICMD_SHIFT) |
-	    PCI_IPCIBE_IBE_LONG;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	val =
-	    le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
-			ipcidata);
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-	return val;
-}
-
-void tc_writel(unsigned long data, volatile __u32 * addr)
-{
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata =
-	    cpu_to_le32(data);
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) CPHYSADDR(addr);
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_MEMWRITE << PCI_IPCIBE_ICMD_SHIFT) |
-	    PCI_IPCIBE_IBE_LONG;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-unsigned char tx_ioinb(unsigned char *addr)
-{
-	unsigned long val;
-	__u32 ioaddr;
-	int offset;
-	int byte;
-
-	ioaddr = (unsigned long) addr;
-	offset = ioaddr & 0x3;
-	byte = 0xf & ~(8 >> offset);
-
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) ioaddr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) | byte;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	val =
-	    le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
-			ipcidata);
-	val = val & 0xff;
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-	return val;
-}
-
-void tx_iooutb(unsigned long data, unsigned char *addr)
-{
-	__u32 ioaddr;
-	int offset;
-	int byte;
-
-	data = data | (data << 8) | (data << 16) | (data << 24);
-	ioaddr = (unsigned long) addr;
-	offset = ioaddr & 0x3;
-	byte = 0xf & ~(8 >> offset);
-
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata = data;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) ioaddr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) | byte;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-unsigned short tx_ioinw(unsigned short *addr)
-{
-	unsigned long val;
-	__u32 ioaddr;
-	int offset;
-	int byte;
-
-	ioaddr = (unsigned long) addr;
-	offset = ioaddr & 0x2;
-	byte = 3 << offset;
-
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) ioaddr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) | byte;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	val =
-	    le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
-			ipcidata);
-	val = val & 0xffff;
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-	return val;
-
-}
-
-void tx_iooutw(unsigned long data, unsigned short *addr)
-{
-	__u32 ioaddr;
-	int offset;
-	int byte;
-
-	data = data | (data << 16);
-	ioaddr = (unsigned long) addr;
-	offset = ioaddr & 0x2;
-	byte = 3 << offset;
-
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata = data;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) ioaddr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) | byte;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-unsigned long tx_ioinl(unsigned int *addr)
-{
-	unsigned long val;
-	__u32 ioaddr;
-
-	ioaddr = (unsigned long) addr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) ioaddr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) |
-	    PCI_IPCIBE_IBE_LONG;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	val =
-	    le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
-			ipcidata);
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-	return val;
-}
-
-void tx_iooutl(unsigned long data, unsigned int *addr)
-{
-	__u32 ioaddr;
-
-	ioaddr = (unsigned long) addr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata =
-	    cpu_to_le32(data);
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
-	    (unsigned long) ioaddr;
-	*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
-	    (PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) |
-	    PCI_IPCIBE_IBE_LONG;
-	while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
-	/* clear by setting */
-	tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
-}
-
-void tx_insbyte(unsigned char *addr, void *buffer, unsigned int count)
-{
-	unsigned char *ptr = (unsigned char *) buffer;
-
-	while (count--) {
-		*ptr++ = tx_ioinb(addr);
-	}
-}
-
-void tx_insword(unsigned short *addr, void *buffer, unsigned int count)
-{
-	unsigned short *ptr = (unsigned short *) buffer;
-
-	while (count--) {
-		*ptr++ = tx_ioinw(addr);
-	}
-}
-
-void tx_inslong(unsigned int *addr, void *buffer, unsigned int count)
-{
-	unsigned long *ptr = (unsigned long *) buffer;
-
-	while (count--) {
-		*ptr++ = tx_ioinl(addr);
-	}
-}
-
-void tx_outsbyte(unsigned char *addr, void *buffer, unsigned int count)
-{
-	unsigned char *ptr = (unsigned char *) buffer;
-
-	while (count--) {
-		tx_iooutb(*ptr++, addr);
-	}
-}
-
-void tx_outsword(unsigned short *addr, void *buffer, unsigned int count)
-{
-	unsigned short *ptr = (unsigned short *) buffer;
-
-	while (count--) {
-		tx_iooutw(*ptr++, addr);
-	}
-}
-
-void tx_outslong(unsigned int *addr, void *buffer, unsigned int count)
-{
-	unsigned long *ptr = (unsigned long *) buffer;
-
-	while (count--) {
-		tx_iooutl(*ptr++, addr);
-	}
-}
-#endif
diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c
index 88fb191ad2e..985784a3e6f 100644
--- a/arch/mips/pci/pci-lasat.c
+++ b/arch/mips/pci/pci-lasat.c
@@ -12,7 +12,7 @@
 #include <asm/bootinfo.h>
 
 extern struct pci_ops nile4_pci_ops;
-extern struct pci_ops gt64120_pci_ops;
+extern struct pci_ops gt64xxx_pci0_ops;
 static struct resource lasat_pci_mem_resource = {
 	.name	= "LASAT PCI MEM",
 	.start	= 0x18000000,
@@ -38,7 +38,7 @@ static int __init lasat_pci_setup(void)
 
 	switch (mips_machtype) {
 	case MACH_LASAT_100:
-                lasat_pci_controller.pci_ops = &gt64120_pci_ops;
+                lasat_pci_controller.pci_ops = &gt64xxx_pci0_ops;
                 break;
 	case MACH_LASAT_200:
                 lasat_pci_controller.pci_ops = &nile4_pci_ops;
diff --git a/arch/mips/pci/pci-ocelot.c b/arch/mips/pci/pci-ocelot.c
index 2b9495dce6b..7f94f26d35a 100644
--- a/arch/mips/pci/pci-ocelot.c
+++ b/arch/mips/pci/pci-ocelot.c
@@ -81,7 +81,7 @@ static struct resource ocelot_io_resource = {
 };
 
 static struct pci_controller ocelot_pci_controller = {
-	.pci_ops	= gt64120_pci_ops;
+	.pci_ops	= gt64xxx_pci0_ops;
 	.mem_resource	= &ocelot_mem_resource;
 	.io_resource	= &ocelot_io_resource;
 };
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index de7cfc559dd..8108231f2e2 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -77,6 +77,13 @@ pcibios_align_resource(void *data, struct resource *res,
 
 void __init register_pci_controller(struct pci_controller *hose)
 {
+	if (request_resource(&iomem_resource, hose->mem_resource) < 0)
+		goto out;
+	if (request_resource(&ioport_resource, hose->io_resource) < 0) {
+		release_resource(hose->mem_resource);
+		goto out;
+	}
+
 	*hose_tail = hose;
 	hose_tail = &hose->next;
 
@@ -87,6 +94,11 @@ void __init register_pci_controller(struct pci_controller *hose)
 		printk(KERN_WARNING
 		       "registering PCI controller with io_map_base unset\n");
 	}
+	return;
+
+out:
+	printk(KERN_WARNING
+	       "Skipping PCI bus scan due to resource conflict\n");
 }
 
 /* Most MIPS systems have straight-forward swizzling needs.  */
@@ -121,11 +133,6 @@ static int __init pcibios_init(void)
 	/* Scan all of the recorded PCI controllers.  */
 	for (next_busno = 0, hose = hose_head; hose; hose = hose->next) {
 
-		if (request_resource(&iomem_resource, hose->mem_resource) < 0)
-			goto out;
-		if (request_resource(&ioport_resource, hose->io_resource) < 0)
-			goto out_free_mem_resource;
-
 		if (!hose->iommu)
 			PCI_DMA_BUS_IS_PHYS = 1;
 
@@ -144,14 +151,6 @@ static int __init pcibios_init(void)
 				need_domain_info = 1;
 			}
 		}
-		continue;
-
-out_free_mem_resource:
-		release_resource(hose->mem_resource);
-
-out:
-		printk(KERN_WARNING
-		       "Skipping PCI bus scan due to resource conflict\n");
 	}
 
 	if (!pci_probe_only)
diff --git a/arch/mips/sgi-ip22/ip22-nvram.c b/arch/mips/sgi-ip22/ip22-nvram.c
index fd29fd407ae..e19d60d5fcc 100644
--- a/arch/mips/sgi-ip22/ip22-nvram.c
+++ b/arch/mips/sgi-ip22/ip22-nvram.c
@@ -52,8 +52,7 @@
  * national semiconductor nv ram chip the op code is 3 bits and
  * the address is 6/8 bits.
  */
-static inline void eeprom_cmd(volatile unsigned int *ctrl, unsigned cmd,
-			      unsigned reg)
+static inline void eeprom_cmd(unsigned int *ctrl, unsigned cmd, unsigned reg)
 {
 	unsigned short ser_cmd;
 	int i;
@@ -61,33 +60,34 @@ static inline void eeprom_cmd(volatile unsigned int *ctrl, unsigned cmd,
 	ser_cmd = cmd | (reg << (16 - BITS_IN_COMMAND));
 	for (i = 0; i < BITS_IN_COMMAND; i++) {
 		if (ser_cmd & (1<<15))	/* if high order bit set */
-			*ctrl |= EEPROM_DATO;
+			writel(readl(ctrl) | EEPROM_DATO, ctrl);
 		else
-			*ctrl &= ~EEPROM_DATO;
-		*ctrl &= ~EEPROM_ECLK;
-		*ctrl |= EEPROM_ECLK;
+			writel(readl(ctrl) & ~EEPROM_DATO, ctrl);
+		writel(readl(ctrl) & ~EEPROM_ECLK, ctrl);
+		writel(readl(ctrl) | EEPROM_ECLK, ctrl);
 		ser_cmd <<= 1;
 	}
-	*ctrl &= ~EEPROM_DATO;	/* see data sheet timing diagram */
+	/* see data sheet timing diagram */
+	writel(readl(ctrl) & ~EEPROM_DATO, ctrl);
 }
 
-unsigned short ip22_eeprom_read(volatile unsigned int *ctrl, int reg)
+unsigned short ip22_eeprom_read(unsigned int *ctrl, int reg)
 {
 	unsigned short res = 0;
 	int i;
 
-	*ctrl &= ~EEPROM_EPROT;
+	writel(readl(ctrl) & ~EEPROM_EPROT, ctrl);
 	eeprom_cs_on(ctrl);
 	eeprom_cmd(ctrl, EEPROM_READ, reg);
 
 	/* clock the data ouf of serial mem */
 	for (i = 0; i < 16; i++) {
-		*ctrl &= ~EEPROM_ECLK;
+		writel(readl(ctrl) & ~EEPROM_ECLK, ctrl);
 		delay();
-		*ctrl |= EEPROM_ECLK;
+		writel(readl(ctrl) | EEPROM_ECLK, ctrl);
 		delay();
 		res <<= 1;
-		if (*ctrl & EEPROM_DATI)
+		if (readl(ctrl) & EEPROM_DATI)
 			res |= 1;
 	}
 
diff --git a/arch/mips/sgi-ip22/ip22-time.c b/arch/mips/sgi-ip22/ip22-time.c
index 20555473409..8e88a442b22 100644
--- a/arch/mips/sgi-ip22/ip22-time.c
+++ b/arch/mips/sgi-ip22/ip22-time.c
@@ -94,7 +94,7 @@ static int indy_rtc_set_time(unsigned long tim)
 static unsigned long dosample(void)
 {
 	u32 ct0, ct1;
-	volatile u8 msb, lsb;
+	u8 msb, lsb;
 
 	/* Start the counter. */
 	sgint->tcword = (SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL |
@@ -107,21 +107,21 @@ static unsigned long dosample(void)
 
 	/* Latch and spin until top byte of counter2 is zero */
 	do {
-		sgint->tcword = SGINT_TCWORD_CNT2 | SGINT_TCWORD_CLAT;
-		lsb = sgint->tcnt2;
-		msb = sgint->tcnt2;
+		writeb(SGINT_TCWORD_CNT2 | SGINT_TCWORD_CLAT, &sgint->tcword);
+		lsb = readb(&sgint->tcnt2);
+		msb = readb(&sgint->tcnt2);
 		ct1 = read_c0_count();
 	} while (msb);
 
 	/* Stop the counter. */
-	sgint->tcword = (SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL |
-			 SGINT_TCWORD_MSWST);
+	writeb(sgint->tcword, (SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL |
+			       SGINT_TCWORD_MSWST));
 	/*
 	 * Return the difference, this is how far the r4k counter increments
 	 * for every 1/HZ seconds. We round off the nearest 1 MHz of master
 	 * clock (= 1000000 / HZ / 2).
 	 */
-	/*return (ct1 - ct0 + (500000/HZ/2)) / (500000/HZ) * (500000/HZ);*/
+
 	return (ct1 - ct0) / (500000/HZ) * (500000/HZ);
 }
 
diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index bdf24a7b549..e6b003ec671 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -2,6 +2,7 @@ config SIBYTE_SB1250
 	bool
 	select HW_HAS_PCI
 	select SIBYTE_ENABLE_LDT_IF_PCI
+	select SIBYTE_HAS_ZBUS_PROFILING
 	select SIBYTE_SB1xxx_SOC
 	select SYS_SUPPORTS_SMP
 
@@ -34,6 +35,7 @@ config SIBYTE_BCM112X
 config SIBYTE_BCM1x80
 	bool
 	select HW_HAS_PCI
+	select SIBYTE_HAS_ZBUS_PROFILING
 	select SIBYTE_SB1xxx_SOC
 	select SYS_SUPPORTS_SMP
 
diff --git a/arch/mips/sibyte/common/Makefile b/arch/mips/sibyte/common/Makefile
new file mode 100644
index 00000000000..8a06a4fb521
--- /dev/null
+++ b/arch/mips/sibyte/common/Makefile
@@ -0,0 +1,5 @@
+obj-y :=
+
+obj-$(CONFIG_SIBYTE_TBPROF)		+= sb_tbprof.o
+
+EXTRA_AFLAGS := $(CFLAGS)
diff --git a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c
index ea0ca131a3c..4fcdaa8ba51 100644
--- a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c
+++ b/arch/mips/sibyte/common/sb_tbprof.c
@@ -31,14 +31,29 @@
 #include <linux/vmalloc.h>
 #include <linux/fs.h>
 #include <linux/errno.h>
-#include <linux/types.h>
 #include <linux/wait.h>
-
 #include <asm/io.h>
 #include <asm/sibyte/sb1250.h>
+
+#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#include <asm/sibyte/bcm1480_regs.h>
+#include <asm/sibyte/bcm1480_scd.h>
+#include <asm/sibyte/bcm1480_int.h>
+#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
 #include <asm/sibyte/sb1250_regs.h>
 #include <asm/sibyte/sb1250_scd.h>
 #include <asm/sibyte/sb1250_int.h>
+#else
+#error invalid SiByte UART configuation
+#endif
+
+#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+#undef K_INT_TRACE_FREEZE
+#define K_INT_TRACE_FREEZE K_BCM1480_INT_TRACE_FREEZE
+#undef K_INT_PERF_CNT
+#define K_INT_PERF_CNT K_BCM1480_INT_PERF_CNT
+#endif
+
 #include <asm/system.h>
 #include <asm/uaccess.h>
 
@@ -118,7 +133,7 @@ static struct sbprof_tb sbp;
 			: /* inputs */ \
 			: /* modifies */ "$8" )
 
-#define DEVNAME "bcm1250_tbprof"
+#define DEVNAME "sb_tbprof"
 
 #define TB_FULL (sbp.next_tb_sample == MAX_TB_SAMPLES)
 
@@ -132,6 +147,7 @@ static struct sbprof_tb sbp;
  * overflow.
  *
  * We map the interrupt for trace_buffer_freeze to handle it on CPU 0.
+ *
  */
 
 static u64 tb_period;
@@ -143,25 +159,36 @@ static void arm_tb(void)
 	u64 tb_options = M_SCD_TRACE_CFG_FREEZE_FULL;
 
 	/*
-	 * Generate an SCD_PERFCNT interrupt in TB_PERIOD Zclks to trigger
-	 *start of trace.  XXX vary sampling period
+	 * Generate an SCD_PERFCNT interrupt in TB_PERIOD Zclks to
+	 * trigger start of trace.  XXX vary sampling period
 	 */
 	__raw_writeq(0, IOADDR(A_SCD_PERF_CNT_1));
 	scdperfcnt = __raw_readq(IOADDR(A_SCD_PERF_CNT_CFG));
 
 	/*
-	 * Unfortunately, in Pass 2 we must clear all counters to knock down a
-	 * previous interrupt request.  This means that bus profiling requires
-	 * ALL of the SCD perf counters.
+	 * Unfortunately, in Pass 2 we must clear all counters to knock down
+	 * a previous interrupt request.  This means that bus profiling
+	 * requires ALL of the SCD perf counters.
 	 */
+#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+	__raw_writeq((scdperfcnt & ~M_SPC_CFG_SRC1) |
+						/* keep counters 0,2,3,4,5,6,7 as is */
+		     V_SPC_CFG_SRC1(1),		/* counter 1 counts cycles */
+		     IOADDR(A_BCM1480_SCD_PERF_CNT_CFG0));
+	__raw_writeq(
+		     M_SPC_CFG_ENABLE |		/* enable counting */
+		     M_SPC_CFG_CLEAR |		/* clear all counters */
+		     V_SPC_CFG_SRC1(1),		/* counter 1 counts cycles */
+		     IOADDR(A_BCM1480_SCD_PERF_CNT_CFG1));
+#else
 	__raw_writeq((scdperfcnt & ~M_SPC_CFG_SRC1) |
 						/* keep counters 0,2,3 as is */
 		     M_SPC_CFG_ENABLE |		/* enable counting */
 		     M_SPC_CFG_CLEAR |		/* clear all counters */
 		     V_SPC_CFG_SRC1(1),		/* counter 1 counts cycles */
 		     IOADDR(A_SCD_PERF_CNT_CFG));
+#endif
 	__raw_writeq(next, IOADDR(A_SCD_PERF_CNT_1));
-
 	/* Reset the trace buffer */
 	__raw_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG));
 #if 0 && defined(M_SCD_TRACE_CFG_FORCECNT)
@@ -190,38 +217,37 @@ static irqreturn_t sbprof_tb_intr(int irq, void *dev_id)
 			/* Subscripts decrease to put bundle in the order */
 			/*   t0 lo, t0 hi, t1 lo, t1 hi, t2 lo, t2 hi */
 			p[i - 1] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
-								/* read t2 hi */
+			/* read t2 hi */
 			p[i - 2] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
-								/* read t2 lo */
+			/* read t2 lo */
 			p[i - 3] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
-								/* read t1 hi */
+			/* read t1 hi */
 			p[i - 4] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
-								/* read t1 lo */
+			/* read t1 lo */
 			p[i - 5] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
-								/* read t0 hi */
+			/* read t0 hi */
 			p[i - 6] = __raw_readq(IOADDR(A_SCD_TRACE_READ));
-								/* read t0 lo */
+			/* read t0 lo */
 		}
 		if (!sbp.tb_enable) {
 			pr_debug(DEVNAME ": tb_intr shutdown\n");
 			__raw_writeq(M_SCD_TRACE_CFG_RESET,
 				     IOADDR(A_SCD_TRACE_CFG));
 			sbp.tb_armed = 0;
-			wake_up(&sbp.tb_sync);
+			wake_up_interruptible(&sbp.tb_sync);
 		} else {
-			arm_tb();	/* knock down current interrupt and get another one later */
+			/* knock down current interrupt and get another one later */
+			arm_tb();
 		}
 	} else {
 		/* No more trace buffer samples */
 		pr_debug(DEVNAME ": tb_intr full\n");
 		__raw_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG));
 		sbp.tb_armed = 0;
-		if (!sbp.tb_enable) {
-			wake_up(&sbp.tb_sync);
-		}
-		wake_up(&sbp.tb_read);
+		if (!sbp.tb_enable)
+			wake_up_interruptible(&sbp.tb_sync);
+		wake_up_interruptible(&sbp.tb_read);
 	}
-
 	return IRQ_HANDLED;
 }
 
@@ -250,8 +276,8 @@ static int sbprof_zbprof_start(struct file *filp)
 	sbp.next_tb_sample = 0;
 	filp->f_pos = 0;
 
-	err = request_irq(K_INT_TRACE_FREEZE, sbprof_tb_intr, 0,
-	                DEVNAME " trace freeze", &sbp);
+	err = request_irq (K_INT_TRACE_FREEZE, sbprof_tb_intr, 0,
+			   DEVNAME " trace freeze", &sbp);
 	if (err)
 		return -EBUSY;
 
@@ -263,23 +289,29 @@ static int sbprof_zbprof_start(struct file *filp)
 		     IOADDR(A_SCD_PERF_CNT_CFG));
 
 	/*
-	 * We grab this interrupt to prevent others from trying to use it, even
-	 * though we don't want to service the interrupts (they only feed into
-	 * the trace-on-interrupt mechanism)
+	 * We grab this interrupt to prevent others from trying to use
+         * it, even though we don't want to service the interrupts
+         * (they only feed into the trace-on-interrupt mechanism)
 	 */
-	err = request_irq(K_INT_PERF_CNT, sbprof_pc_intr, 0,
-	                DEVNAME " scd perfcnt", &sbp);
-	if (err)
-		goto out_free_irq;
+	if (request_irq(K_INT_PERF_CNT, sbprof_pc_intr, 0, DEVNAME " scd perfcnt", &sbp)) {
+		free_irq(K_INT_TRACE_FREEZE, &sbp);
+		return -EBUSY;
+	}
 
 	/*
-	 * I need the core to mask these, but the interrupt mapper to pass them
-	 * through.  I am exploiting my knowledge that cp0_status masks out
-	 * IP[5]. krw
+	 * I need the core to mask these, but the interrupt mapper to
+	 *  pass them through.  I am exploiting my knowledge that
+	 *  cp0_status masks out IP[5]. krw
 	 */
+#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+	__raw_writeq(K_BCM1480_INT_MAP_I3,
+		     IOADDR(A_BCM1480_IMR_REGISTER(0, R_BCM1480_IMR_INTERRUPT_MAP_BASE_L) +
+			    ((K_BCM1480_INT_PERF_CNT & 0x3f) << 3)));
+#else
 	__raw_writeq(K_INT_MAP_I3,
 		     IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) +
 			    (K_INT_PERF_CNT << 3)));
+#endif
 
 	/* Initialize address traps */
 	__raw_writeq(0, IOADDR(A_ADDR_TRAP_UP_0));
@@ -298,7 +330,7 @@ static int sbprof_zbprof_start(struct file *filp)
 	__raw_writeq(0, IOADDR(A_ADDR_TRAP_CFG_3));
 
 	/* Initialize Trace Event 0-7 */
-	/*				when interrupt */
+	/*				when interrupt  */
 	__raw_writeq(M_SCD_TREVT_INTERRUPT, IOADDR(A_SCD_TRACE_EVENT_0));
 	__raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_1));
 	__raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_2));
@@ -324,24 +356,23 @@ static int sbprof_zbprof_start(struct file *filp)
 	__raw_writeq(0, IOADDR(A_SCD_TRACE_SEQUENCE_7));
 
 	/* Now indicate the PERF_CNT interrupt as a trace-relevant interrupt */
+#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
+	__raw_writeq(1ULL << (K_BCM1480_INT_PERF_CNT & 0x3f),
+		     IOADDR(A_BCM1480_IMR_REGISTER(0, R_BCM1480_IMR_INTERRUPT_TRACE_L)));
+#else
 	__raw_writeq(1ULL << K_INT_PERF_CNT,
 		     IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_TRACE)));
-
+#endif
 	arm_tb();
 
 	pr_debug(DEVNAME ": done starting\n");
 
 	return 0;
-
-out_free_irq:
-	free_irq(K_INT_TRACE_FREEZE, &sbp);
-
-	return err;
 }
 
 static int sbprof_zbprof_stop(void)
 {
-	int err;
+	int err = 0;
 
 	pr_debug(DEVNAME ": stopping\n");
 
@@ -365,7 +396,7 @@ static int sbprof_zbprof_stop(void)
 
 	pr_debug(DEVNAME ": done stopping\n");
 
-	return 0;
+	return err;
 }
 
 static int sbprof_tb_open(struct inode *inode, struct file *filp)
@@ -380,11 +411,9 @@ static int sbprof_tb_open(struct inode *inode, struct file *filp)
 		return -EBUSY;
 
 	memset(&sbp, 0, sizeof(struct sbprof_tb));
-
 	sbp.sbprof_tbbuf = vmalloc(MAX_TBSAMPLE_BYTES);
 	if (!sbp.sbprof_tbbuf)
 		return -ENOMEM;
-
 	memset(sbp.sbprof_tbbuf, 0, MAX_TBSAMPLE_BYTES);
 	init_waitqueue_head(&sbp.tb_sync);
 	init_waitqueue_head(&sbp.tb_read);
@@ -397,8 +426,9 @@ static int sbprof_tb_open(struct inode *inode, struct file *filp)
 
 static int sbprof_tb_release(struct inode *inode, struct file *filp)
 {
-	int minor = iminor(inode);
+	int minor;
 
+	minor = iminor(inode);
 	if (minor != 0 || !sbp.open)
 		return -ENODEV;
 
@@ -419,10 +449,10 @@ static ssize_t sbprof_tb_read(struct file *filp, char *buf,
 			      size_t size, loff_t *offp)
 {
 	int cur_sample, sample_off, cur_count, sample_left;
-	long  cur_off = *offp;
-	char *dest    =	 buf;
-	int   count   =	 0;
 	char *src;
+	int   count   =	 0;
+	char *dest    =	 buf;
+	long  cur_off = *offp;
 
 	if (!access_ok(VERIFY_WRITE, buf, size))
 		return -EFAULT;
@@ -445,7 +475,6 @@ static ssize_t sbprof_tb_read(struct file *filp, char *buf,
 			mutex_unlock(&sbp.lock);
 			return err;
 		}
-
 		pr_debug(DEVNAME ": read from sample %d, %d bytes\n",
 		         cur_sample, cur_count);
 		size -= cur_count;
@@ -461,45 +490,46 @@ static ssize_t sbprof_tb_read(struct file *filp, char *buf,
 		dest += cur_count;
 		count += cur_count;
 	}
-
 	*offp = cur_off;
 	mutex_unlock(&sbp.lock);
 
 	return count;
 }
 
-static long sbprof_tb_ioctl(struct file *filp, unsigned int command,
-	unsigned long arg)
+static long sbprof_tb_ioctl(struct file *filp,
+			    unsigned int command,
+			    unsigned long arg)
 {
-	int error = 0;
+	int err = 0;
 
 	switch (command) {
 	case SBPROF_ZBSTART:
 		mutex_lock(&sbp.lock);
-		error = sbprof_zbprof_start(filp);
+		err = sbprof_zbprof_start(filp);
 		mutex_unlock(&sbp.lock);
 		break;
 
 	case SBPROF_ZBSTOP:
 		mutex_lock(&sbp.lock);
-		error = sbprof_zbprof_stop();
+		err = sbprof_zbprof_stop();
 		mutex_unlock(&sbp.lock);
 		break;
 
-	case SBPROF_ZBWAITFULL:
-		error = wait_event_interruptible(sbp.tb_read, TB_FULL);
-		if (error)
+	case SBPROF_ZBWAITFULL: {
+		err = wait_event_interruptible(sbp.tb_read, TB_FULL);
+		if (err)
 			break;
 
-		error = put_user(TB_FULL, (int *) arg);
+		err = put_user(TB_FULL, (int *) arg);
 		break;
+	}
 
 	default:
-		error = -EINVAL;
+		err = -EINVAL;
 		break;
 	}
 
-	return error;
+	return err;
 }
 
 static const struct file_operations sbprof_tb_fops = {
@@ -544,8 +574,8 @@ static int __init sbprof_tb_init(void)
 
 	sbp.open = 0;
 	tb_period = zbbus_mhz * 10000LL;
-	pr_info(DEVNAME ": initialized - tb_period = %lld\n", tb_period);
-
+	pr_info(DEVNAME ": initialized - tb_period = %lld\n",
+		(long long) tb_period);
 	return 0;
 
 out_class:
diff --git a/arch/mips/sibyte/sb1250/Makefile b/arch/mips/sibyte/sb1250/Makefile
index 04c0f1a7f61..df662c61473 100644
--- a/arch/mips/sibyte/sb1250/Makefile
+++ b/arch/mips/sibyte/sb1250/Makefile
@@ -1,6 +1,5 @@
 obj-y := setup.o irq.o time.o
 
 obj-$(CONFIG_SMP)			+= smp.o
-obj-$(CONFIG_SIBYTE_TBPROF)		+= bcm1250_tbprof.o
 obj-$(CONFIG_SIBYTE_STANDALONE)		+= prom.o
 obj-$(CONFIG_SIBYTE_BUS_WATCHER)	+= bus_watcher.o
diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c
index 87188f0f6fb..f4a6169aa0a 100644
--- a/arch/mips/sibyte/sb1250/setup.c
+++ b/arch/mips/sibyte/sb1250/setup.c
@@ -141,6 +141,18 @@ static int __init setup_bcm112x(void)
 		periph_rev = 3;
 		pass_str = "A2";
 		break;
+	case K_SYS_REVISION_BCM112x_A3:
+		periph_rev = 3;
+		pass_str = "A3";
+		break;
+	case K_SYS_REVISION_BCM112x_A4:
+		periph_rev = 3;
+		pass_str = "A4";
+		break;
+	case K_SYS_REVISION_BCM112x_B0:
+		periph_rev = 3;
+		pass_str = "B0";
+		break;
 	default:
 		printk("Unknown %s rev %x\n", soc_str, soc_pass);
 		ret = 1;
diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c
index 8e8593b64f6..9ee208daa8b 100644
--- a/arch/mips/sni/pcimt.c
+++ b/arch/mips/sni/pcimt.c
@@ -91,7 +91,7 @@ static struct platform_device pcimt_serial8250_device = {
 };
 
 static struct resource sni_io_resource = {
-	.start	= 0x00001000UL,
+	.start	= 0x00000000UL,
 	.end	= 0x03bfffffUL,
 	.name	= "PCIMT IO MEM",
 	.flags	= IORESOURCE_IO,
@@ -132,107 +132,19 @@ static struct resource pcimt_io_resources[] = {
 };
 
 static struct resource sni_mem_resource = {
-	.start	= 0x10000000UL,
-	.end	= 0xffffffffUL,
+	.start	= 0x18000000UL,
+	.end	= 0x1fbfffffUL,
 	.name	= "PCIMT PCI MEM",
 	.flags	= IORESOURCE_MEM
 };
 
-/*
- * The RM200/RM300 has a few holes in it's PCI/EISA memory address space used
- * for other purposes.  Be paranoid and allocate all of the before the PCI
- * code gets a chance to to map anything else there ...
- *
- * This leaves the following areas available:
- *
- * 0x10000000 - 0x1009ffff (640kB) PCI/EISA/ISA Bus Memory
- * 0x10100000 - 0x13ffffff ( 15MB) PCI/EISA/ISA Bus Memory
- * 0x18000000 - 0x1fbfffff (124MB) PCI/EISA Bus Memory
- * 0x1ff08000 - 0x1ffeffff (816kB) PCI/EISA Bus Memory
- * 0xa0000000 - 0xffffffff (1.5GB) PCI/EISA Bus Memory
- */
-static struct resource pcimt_mem_resources[] = {
-	{
-		.start	= 0x100a0000,
-		.end	= 0x100bffff,
-		.name	= "Video RAM area",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x100c0000,
-		.end	= 0x100fffff,
-		.name	= "ISA Reserved",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x14000000,
-		.end	= 0x17bfffff,
-		.name	= "PCI IO",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x17c00000,
-		.end	= 0x17ffffff,
-		.name	= "Cache Replacement Area",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x1a000000,
-		.end	= 0x1a000003,
-		.name	= "PCI INT Acknowledge",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x1fc00000,
-		.end	= 0x1fc7ffff,
-		.name	= "Boot PROM",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x1fc80000,
-		.end	= 0x1fcfffff,
-		.name	= "Diag PROM",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x1fd00000,
-		.end	= 0x1fdfffff,
-		.name	= "X-Bus",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x1fe00000,
-		.end	= 0x1fefffff,
-		.name	= "BIOS map",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x1ff00000,
-		.end	= 0x1ff7ffff,
-		.name	= "NVRAM / EEPROM",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x1fff0000,
-		.end	= 0x1fffefff,
-		.name	= "ASIC PCI",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x1ffff000,
-		.end	= 0x1fffffff,
-		.name	= "MP Agent",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x20000000,
-		.end	= 0x9fffffff,
-		.name	= "Main Memory",
-		.flags	= IORESOURCE_BUSY
-	}
-};
-
 static void __init sni_pcimt_resource_init(void)
 {
 	int i;
 
 	/* request I/O space for devices used on all i[345]86 PCs */
 	for (i = 0; i < ARRAY_SIZE(pcimt_io_resources); i++)
-		request_resource(&ioport_resource, pcimt_io_resources + i);
-
-	/* request mem space for pcimt-specific devices */
-	for (i = 0; i < ARRAY_SIZE(pcimt_mem_resources); i++)
-		request_resource(&sni_mem_resource, pcimt_mem_resources + i);
-
-	ioport_resource.end = sni_io_resource.end;
+		request_resource(&sni_io_resource, pcimt_io_resources + i);
 }
 
 extern struct pci_ops sni_pcimt_ops;
@@ -240,9 +152,10 @@ extern struct pci_ops sni_pcimt_ops;
 static struct pci_controller sni_controller = {
 	.pci_ops	= &sni_pcimt_ops,
 	.mem_resource	= &sni_mem_resource,
-	.mem_offset	= 0x10000000UL,
+	.mem_offset	= 0x00000000UL,
 	.io_resource	= &sni_io_resource,
-	.io_offset	= 0x00000000UL
+	.io_offset	= 0x00000000UL,
+	.io_map_base    = SNI_PORT_BASE
 };
 
 static void enable_pcimt_irq(unsigned int irq)
@@ -363,15 +276,17 @@ void __init sni_pcimt_irq_init(void)
 
 void sni_pcimt_init(void)
 {
-	sni_pcimt_resource_init();
 	sni_pcimt_detect();
 	sni_pcimt_sc_init();
 	rtc_mips_get_time = mc146818_get_cmos_time;
 	rtc_mips_set_time = mc146818_set_rtc_mmss;
 	board_time_init = sni_cpu_time_init;
+	ioport_resource.end = sni_io_resource.end;
 #ifdef CONFIG_PCI
+	PCIBIOS_MIN_IO = 0x9000;
 	register_pci_controller(&sni_controller);
 #endif
+	sni_pcimt_resource_init();
 }
 
 static int __init snirm_pcimt_setup_devinit(void)
diff --git a/arch/mips/sni/pcit.c b/arch/mips/sni/pcit.c
index 1dfc3f00bbd..00d151f4d12 100644
--- a/arch/mips/sni/pcit.c
+++ b/arch/mips/sni/pcit.c
@@ -43,7 +43,7 @@ static struct platform_device pcit_serial8250_device = {
 };
 
 static struct plat_serial8250_port pcit_cplus_data[] = {
-	PORT(0x3f8, 4),
+	PORT(0x3f8, 0),
 	PORT(0x2f8, 3),
 	PORT(0x3e8, 4),
 	PORT(0x2e8, 3),
@@ -59,9 +59,9 @@ static struct platform_device pcit_cplus_serial8250_device = {
 };
 
 static struct resource sni_io_resource = {
-	.start	= 0x00001000UL,
+	.start	= 0x00000000UL,
 	.end	= 0x03bfffffUL,
-	.name	= "PCIT IO MEM",
+	.name	= "PCIT IO",
 	.flags	= IORESOURCE_IO,
 };
 
@@ -92,6 +92,11 @@ static struct resource pcit_io_resources[] = {
 		.name	= "dma2",
 		.flags	= IORESOURCE_BUSY
 	}, {
+		.start	=  0xcf8,
+		.end	= 0xcfb,
+		.name	= "PCI config addr",
+		.flags	= IORESOURCE_BUSY
+	}, {
 		.start	=  0xcfc,
 		.end	= 0xcff,
 		.name	= "PCI config data",
@@ -100,107 +105,19 @@ static struct resource pcit_io_resources[] = {
 };
 
 static struct resource sni_mem_resource = {
-	.start	= 0x10000000UL,
-	.end	= 0xffffffffUL,
+	.start	= 0x18000000UL,
+	.end	= 0x1fbfffffUL,
 	.name	= "PCIT PCI MEM",
 	.flags	= IORESOURCE_MEM
 };
 
-/*
- * The RM200/RM300 has a few holes in it's PCI/EISA memory address space used
- * for other purposes.  Be paranoid and allocate all of the before the PCI
- * code gets a chance to to map anything else there ...
- *
- * This leaves the following areas available:
- *
- * 0x10000000 - 0x1009ffff (640kB) PCI/EISA/ISA Bus Memory
- * 0x10100000 - 0x13ffffff ( 15MB) PCI/EISA/ISA Bus Memory
- * 0x18000000 - 0x1fbfffff (124MB) PCI/EISA Bus Memory
- * 0x1ff08000 - 0x1ffeffff (816kB) PCI/EISA Bus Memory
- * 0xa0000000 - 0xffffffff (1.5GB) PCI/EISA Bus Memory
- */
-static struct resource pcit_mem_resources[] = {
-	{
-		.start	= 0x14000000,
-		.end	= 0x17bfffff,
-		.name	= "PCI IO",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x17c00000,
-		.end	= 0x17ffffff,
-		.name	= "Cache Replacement Area",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x180a0000,
-		.end	= 0x180bffff,
-		.name	= "Video RAM area",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x180c0000,
-		.end	= 0x180fffff,
-		.name	= "ISA Reserved",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x19000000,
-		.end	= 0x1fbfffff,
-		.name	= "PCI MEM",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x1fc00000,
-		.end	= 0x1fc7ffff,
-		.name	= "Boot PROM",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x1fc80000,
-		.end	= 0x1fcfffff,
-		.name	= "Diag PROM",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x1fd00000,
-		.end	= 0x1fdfffff,
-		.name	= "X-Bus",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x1fe00000,
-		.end	= 0x1fefffff,
-		.name	= "BIOS map",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x1ff00000,
-		.end	= 0x1ff7ffff,
-		.name	= "NVRAM / EEPROM",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x1fff0000,
-		.end	= 0x1fffefff,
-		.name	= "MAUI ASIC",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x1ffff000,
-		.end	= 0x1fffffff,
-		.name	= "MP Agent",
-		.flags	= IORESOURCE_BUSY
-	}, {
-		.start	= 0x20000000,
-		.end	= 0x9fffffff,
-		.name	= "Main Memory",
-		.flags	= IORESOURCE_BUSY
-	}
-};
-
 static void __init sni_pcit_resource_init(void)
 {
 	int i;
 
 	/* request I/O space for devices used on all i[345]86 PCs */
 	for (i = 0; i < ARRAY_SIZE(pcit_io_resources); i++)
-		request_resource(&ioport_resource, pcit_io_resources + i);
-
-	/* request mem space for pcimt-specific devices */
-	for (i = 0; i < ARRAY_SIZE(pcit_mem_resources); i++)
-		request_resource(&sni_mem_resource, pcit_mem_resources + i);
-
-	ioport_resource.end = sni_io_resource.end;
+		request_resource(&sni_io_resource, pcit_io_resources + i);
 }
 
 
@@ -209,9 +126,10 @@ extern struct pci_ops sni_pcit_ops;
 static struct pci_controller sni_pcit_controller = {
 	.pci_ops	= &sni_pcit_ops,
 	.mem_resource	= &sni_mem_resource,
-	.mem_offset	= 0x10000000UL,
+	.mem_offset	= 0x00000000UL,
 	.io_resource	= &sni_io_resource,
-	.io_offset	= 0x00000000UL
+	.io_offset	= 0x00000000UL,
+	.io_map_base    = SNI_PORT_BASE
 };
 
 static void enable_pcit_irq(unsigned int irq)
@@ -262,7 +180,7 @@ static void pcit_hwint0(void)
 	int irq;
 
 	clear_c0_status(IE_IRQ0);
-	irq = ffs((pending >> 16) & 0x7f);
+	irq = ffs((pending >> 16) & 0x3f);
 
 	if (likely(irq > 0))
 		do_IRQ (irq + SNI_PCIT_INT_START - 1);
@@ -289,6 +207,8 @@ static void sni_pcit_hwint_cplus(void)
 
 	if (pending & C_IRQ0)
 		pcit_hwint0();
+	else if (pending & C_IRQ1)
+		do_IRQ (MIPS_CPU_IRQ_BASE + 3);
 	else if (pending & C_IRQ2)
 		do_IRQ (MIPS_CPU_IRQ_BASE + 4);
 	else if (pending & C_IRQ3)
@@ -317,21 +237,23 @@ void __init sni_pcit_cplus_irq_init(void)
 	mips_cpu_irq_init();
 	for (i = SNI_PCIT_INT_START; i <= SNI_PCIT_INT_END; i++)
 		set_irq_chip(i, &pcit_irq_type);
-	*(volatile u32 *)SNI_PCIT_INT_REG = 0;
+	*(volatile u32 *)SNI_PCIT_INT_REG = 0x40000000;
 	sni_hwint = sni_pcit_hwint_cplus;
 	change_c0_status(ST0_IM, IE_IRQ0);
-	setup_irq (SNI_PCIT_INT_START + 6, &sni_isa_irq);
+	setup_irq (MIPS_CPU_IRQ_BASE + 3, &sni_isa_irq);
 }
 
 void sni_pcit_init(void)
 {
-	sni_pcit_resource_init();
 	rtc_mips_get_time = mc146818_get_cmos_time;
 	rtc_mips_set_time = mc146818_set_rtc_mmss;
 	board_time_init = sni_cpu_time_init;
+	ioport_resource.end = sni_io_resource.end;
 #ifdef CONFIG_PCI
+	PCIBIOS_MIN_IO = 0x9000;
 	register_pci_controller(&sni_pcit_controller);
 #endif
+	sni_pcit_resource_init();
 }
 
 static int __init snirm_pcit_setup_devinit(void)
diff --git a/arch/mips/vr41xx/Kconfig b/arch/mips/vr41xx/Kconfig
index 92f41f6f934..8f4d3e74c23 100644
--- a/arch/mips/vr41xx/Kconfig
+++ b/arch/mips/vr41xx/Kconfig
@@ -1,6 +1,10 @@
-config CASIO_E55
-	bool "Support for CASIO CASSIOPEIA E-10/15/55/65"
+choice
+	prompt "Machine type"
 	depends on MACH_VR41XX
+	default TANBAC_TB022X
+
+config CASIO_E55
+	bool "CASIO CASSIOPEIA E-10/15/55/65"
 	select DMA_NONCOHERENT
 	select IRQ_CPU
 	select ISA
@@ -8,8 +12,7 @@ config CASIO_E55
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config IBM_WORKPAD
-	bool "Support for IBM WorkPad z50"
-	depends on MACH_VR41XX
+	bool "IBM WorkPad z50"
 	select DMA_NONCOHERENT
 	select IRQ_CPU
 	select ISA
@@ -17,26 +20,18 @@ config IBM_WORKPAD
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config NEC_CMBVR4133
-	bool "Support for NEC CMB-VR4133"
-	depends on MACH_VR41XX
+	bool "NEC CMB-VR4133"
 	select DMA_NONCOHERENT
 	select IRQ_CPU
 	select HW_HAS_PCI
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
-config ROCKHOPPER
-	bool "Support for Rockhopper baseboard"
-	depends on NEC_CMBVR4133
-	select I8259
-	select HAVE_STD_PC_SERIAL_PORT
-
 config TANBAC_TB022X
-	bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM"
-	depends on MACH_VR41XX
+	bool "TANBAC VR4131 multichip module and TANBAC VR4131DIMM"
 	select DMA_NONCOHERENT
-	select HW_HAS_PCI
 	select IRQ_CPU
+	select HW_HAS_PCI
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	help
@@ -46,40 +41,65 @@ config TANBAC_TB022X
 	  Please refer to <http://www.tanbac.co.jp/>
 	  about VR4131 multichip module and VR4131DIMM.
 
-config TANBAC_TB0226
-	bool "Support for TANBAC Mbase(TB0226)"
+config VICTOR_MPC30X
+	bool "Victor MP-C303/304"
+	select DMA_NONCOHERENT
+	select IRQ_CPU
+	select HW_HAS_PCI
+	select PCI_VR41XX
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+config ZAO_CAPCELLA
+	bool "ZAO Networks Capcella"
+	select DMA_NONCOHERENT
+	select IRQ_CPU
+	select HW_HAS_PCI
+	select PCI_VR41XX
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+
+endchoice
+
+config ROCKHOPPER
+	bool "Support for Rockhopper base board"
+	depends on NEC_CMBVR4133
+	select PCI_VR41XX
+	select I8259
+	select HAVE_STD_PC_SERIAL_PORT
+
+choice
+	prompt "Base board type"
 	depends on TANBAC_TB022X
+	default TANBAC_TB0287
+
+config TANBAC_TB0219
+	bool "TANBAC DIMM Evaluation Kit(TB0219)"
 	select GPIO_VR41XX
+	select PCI_VR41XX
+	help
+	  The TANBAC DIMM Evaluation Kit(TB0219) is a MIPS-based platform
+	  manufactured by TANBAC.
+	  Please refer to <http://www.tanbac.co.jp/> about DIMM Evaluation Kit.
+
+config TANBAC_TB0226
+	bool "TANBAC Mbase(TB0226)"
+	select GPIO_VR41XX
+	select PCI_VR41XX
 	help
 	  The TANBAC Mbase(TB0226) is a MIPS-based platform
 	  manufactured by TANBAC.
 	  Please refer to <http://www.tanbac.co.jp/> about Mbase.
 
 config TANBAC_TB0287
-	bool "Support for TANBAC Mini-ITX DIMM base(TB0287)"
-	depends on TANBAC_TB022X
+	bool "TANBAC Mini-ITX DIMM base(TB0287)"
+	select PCI_VR41XX
 	help
 	  The TANBAC Mini-ITX DIMM base(TB0287) is a MIPS-based platform
 	  manufactured by TANBAC.
 	  Please refer to <http://www.tanbac.co.jp/> about Mini-ITX DIMM base.
 
-config VICTOR_MPC30X
-	bool "Support for Victor MP-C303/304"
-	depends on MACH_VR41XX
-	select DMA_NONCOHERENT
-	select HW_HAS_PCI
-	select IRQ_CPU
-	select SYS_SUPPORTS_32BIT_KERNEL
-	select SYS_SUPPORTS_LITTLE_ENDIAN
-
-config ZAO_CAPCELLA
-	bool "Support for ZAO Networks Capcella"
-	depends on MACH_VR41XX
-	select DMA_NONCOHERENT
-	select HW_HAS_PCI
-	select IRQ_CPU
-	select SYS_SUPPORTS_32BIT_KERNEL
-	select SYS_SUPPORTS_LITTLE_ENDIAN
+endchoice
 
 config PCI_VR41XX
 	bool "Add PCI control unit support of NEC VR4100 series"
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index d2fd9863318..908ed7926db 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -476,9 +476,6 @@ static struct of_platform_driver of_pci_phb_driver = {
        .name = "of-pci",
        .match_table = of_pci_phb_ids,
        .probe = of_pci_phb_probe,
-       .driver = {
-	       .multithread_probe = 1,
-       },
 };
 
 static __init int of_pci_phb_init(void)
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index 005d2b34b33..ff252aaead1 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -83,8 +83,6 @@ EXPORT_SYMBOL(strncpy);
 EXPORT_SYMBOL(strcat);
 EXPORT_SYMBOL(strlen);
 EXPORT_SYMBOL(strcmp);
-EXPORT_SYMBOL(strcasecmp);
-EXPORT_SYMBOL(strncasecmp);
 
 EXPORT_SYMBOL(csum_partial);
 EXPORT_SYMBOL(csum_partial_copy_generic);
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 4b1ba49fbd9..450258de7ca 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -7,13 +7,12 @@ EXTRA_CFLAGS		+= -mno-minimal-toc
 endif
 
 ifeq ($(CONFIG_PPC_MERGE),y)
-obj-y			:= string.o strcase.o
+obj-y			:= string.o
 obj-$(CONFIG_PPC32)	+= div64.o copy_32.o checksum_32.o
 endif
 
 obj-$(CONFIG_PPC64)	+= checksum_64.o copypage_64.o copyuser_64.o \
-			   memcpy_64.o usercopy_64.o mem_64.o string.o \
-			   strcase.o
+			   memcpy_64.o usercopy_64.o mem_64.o string.o
 obj-$(CONFIG_QUICC_ENGINE) += rheap.o
 obj-$(CONFIG_XMON)	+= sstep.o
 obj-$(CONFIG_KPROBES)	+= sstep.o
diff --git a/arch/powerpc/lib/strcase.c b/arch/powerpc/lib/strcase.c
deleted file mode 100644
index f8ec1eba3fd..00000000000
--- a/arch/powerpc/lib/strcase.c
+++ /dev/null
@@ -1,25 +0,0 @@
-#include <linux/types.h>
-#include <linux/ctype.h>
-#include <linux/string.h>
-
-int strcasecmp(const char *s1, const char *s2)
-{
-	int c1, c2;
-
-	do {
-		c1 = tolower(*s1++);
-		c2 = tolower(*s2++);
-	} while (c1 == c2 && c1 != 0);
-	return c1 - c2;
-}
-
-int strncasecmp(const char *s1, const char *s2, size_t n)
-{
-	int c1, c2;
-
-	do {
-		c1 = tolower(*s1++);
-		c2 = tolower(*s2++);
-	} while ((--n > 0) && c1 == c2 && c1 != 0);
-	return c1 - c2;
-}
diff --git a/arch/ppc/8260_io/enet.c b/arch/ppc/8260_io/enet.c
index a6056c29cf0..48ce84f5be9 100644
--- a/arch/ppc/8260_io/enet.c
+++ b/arch/ppc/8260_io/enet.c
@@ -477,7 +477,6 @@ for (;;) {
 			cep->stats.rx_dropped++;
 		}
 		else {
-			skb->dev = dev;
 			skb_put(skb,pkt_len-4);	/* Make room */
 			eth_copy_and_sum(skb,
 				(unsigned char *)__va(bdp->cbd_bufaddr),
diff --git a/arch/ppc/8260_io/fcc_enet.c b/arch/ppc/8260_io/fcc_enet.c
index 06b84c372e5..9db825fe37f 100644
--- a/arch/ppc/8260_io/fcc_enet.c
+++ b/arch/ppc/8260_io/fcc_enet.c
@@ -734,7 +734,6 @@ for (;;) {
 			cep->stats.rx_dropped++;
 		}
 		else {
-			skb->dev = dev;
 			skb_put(skb,pkt_len);	/* Make room */
 			eth_copy_and_sum(skb,
 				(unsigned char *)__va(bdp->cbd_bufaddr),
diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c
index 3b23bcb35b7..7a8722beac1 100644
--- a/arch/ppc/8xx_io/commproc.c
+++ b/arch/ppc/8xx_io/commproc.c
@@ -39,6 +39,21 @@
 #include <asm/tlbflush.h>
 #include <asm/rheap.h>
 
+#define immr_map(member)						\
+({									\
+	u32 offset = offsetof(immap_t, member);				\
+	void *addr = ioremap (IMAP_ADDR + offset,			\
+			      sizeof( ((immap_t*)0)->member));		\
+	addr;								\
+})
+
+#define immr_map_size(member, size)					\
+({									\
+	u32 offset = offsetof(immap_t, member);				\
+	void *addr = ioremap (IMAP_ADDR + offset, size);		\
+	addr;								\
+})
+
 static void m8xx_cpm_dpinit(void);
 static	uint	host_buffer;	/* One page of host buffer */
 static	uint	host_end;	/* end + 1 */
@@ -364,11 +379,16 @@ static rh_block_t cpm_boot_dpmem_rh_block[16];
 static rh_info_t cpm_dpmem_info;
 
 #define CPM_DPMEM_ALIGNMENT	8
+static u8* dpram_vbase;
+static uint dpram_pbase;
 
 void m8xx_cpm_dpinit(void)
 {
 	spin_lock_init(&cpm_dpmem_lock);
 
+	dpram_vbase = immr_map_size(im_cpm.cp_dpmem, CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE);
+	dpram_pbase = (uint)&((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem;
+
 	/* Initialize the info header */
 	rh_init(&cpm_dpmem_info, CPM_DPMEM_ALIGNMENT,
 			sizeof(cpm_boot_dpmem_rh_block) /
@@ -442,3 +462,9 @@ void *cpm_dpram_addr(uint offset)
 	return ((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem + offset;
 }
 EXPORT_SYMBOL(cpm_dpram_addr);
+
+uint cpm_dpram_phys(u8* addr)
+{
+	return (dpram_pbase + (uint)(addr - dpram_vbase));
+}
+EXPORT_SYMBOL(cpm_dpram_phys);
diff --git a/arch/ppc/8xx_io/enet.c b/arch/ppc/8xx_io/enet.c
index b23c45bc151..bfa3f52996d 100644
--- a/arch/ppc/8xx_io/enet.c
+++ b/arch/ppc/8xx_io/enet.c
@@ -506,7 +506,6 @@ for (;;) {
 			cep->stats.rx_dropped++;
 		}
 		else {
-			skb->dev = dev;
 			skb_put(skb,pkt_len-4);	/* Make room */
 			eth_copy_and_sum(skb,
 				cep->rx_vaddr[bdp - cep->rx_bd_base],
diff --git a/arch/ppc/8xx_io/fec.c b/arch/ppc/8xx_io/fec.c
index e6c28fb423b..57a9a61e54b 100644
--- a/arch/ppc/8xx_io/fec.c
+++ b/arch/ppc/8xx_io/fec.c
@@ -724,7 +724,6 @@ while (!(bdp->cbd_sc & BD_ENET_RX_EMPTY)) {
 		printk("%s: Memory squeeze, dropping packet.\n", dev->name);
 		fep->stats.rx_dropped++;
 	} else {
-		skb->dev = dev;
 		skb_put(skb,pkt_len-4);	/* Make room */
 		eth_copy_and_sum(skb, data, pkt_len-4, 0);
 		skb->protocol=eth_type_trans(skb,dev);
diff --git a/arch/ppc/configs/ads8272_defconfig b/arch/ppc/configs/ads8272_defconfig
index d1db7d14780..6619f9118b0 100644
--- a/arch/ppc/configs/ads8272_defconfig
+++ b/arch/ppc/configs/ads8272_defconfig
@@ -1,42 +1,69 @@
 #
 # Automatically generated make config: don't edit
+# Linux kernel version: 2.6.21-rc5
+# Wed Apr  4 20:55:16 2007
 #
 CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_HAVE_DEC_LOCK=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_PPC=y
 CONFIG_PPC32=y
 CONFIG_GENERIC_NVRAM=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_GENERIC_BUG=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
 # Code maturity level options
 #
 CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_STANDALONE=y
 CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
 #
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_HOTPLUG is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
 # CONFIG_KALLSYMS is not set
+# CONFIG_HOTPLUG is not set
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 # CONFIG_EPOLL is not set
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SHMEM=y
+CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -44,66 +71,124 @@ CONFIG_IOSCHED_CFQ=y
 # CONFIG_MODULES is not set
 
 #
+# Block layer
+#
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+
+#
 # Processor
 #
 CONFIG_6xx=y
 # CONFIG_40x is not set
 # CONFIG_44x is not set
-# CONFIG_POWER3 is not set
-# CONFIG_POWER4 is not set
 # CONFIG_8xx is not set
+# CONFIG_E200 is not set
+# CONFIG_E500 is not set
+CONFIG_PPC_FPU=y
+# CONFIG_PPC_DCR_NATIVE is not set
+# CONFIG_KEXEC is not set
 # CONFIG_CPU_FREQ is not set
+# CONFIG_WANT_EARLY_SERIAL is not set
 CONFIG_EMBEDDEDBOOT=y
 CONFIG_PPC_STD_MMU=y
 
 #
 # Platform options
 #
-# CONFIG_PPC_MULTIPLATFORM is not set
+
+#
+# Freescale Ethernet driver platform-specific options
+#
+# CONFIG_PPC_PREP is not set
 # CONFIG_APUS is not set
+# CONFIG_KATANA is not set
 # CONFIG_WILLOW is not set
-# CONFIG_PCORE is not set
+# CONFIG_CPCI690 is not set
 # CONFIG_POWERPMC250 is not set
-# CONFIG_EV64260 is not set
+# CONFIG_CHESTNUT is not set
 # CONFIG_SPRUCE is not set
+# CONFIG_HDPU is not set
+# CONFIG_EV64260 is not set
 # CONFIG_LOPEC is not set
-# CONFIG_MCPN765 is not set
 # CONFIG_MVME5100 is not set
 # CONFIG_PPLUS is not set
 # CONFIG_PRPMC750 is not set
 # CONFIG_PRPMC800 is not set
 # CONFIG_SANDPOINT is not set
-# CONFIG_ADIR is not set
-# CONFIG_K2 is not set
+# CONFIG_RADSTONE_PPC7D is not set
 # CONFIG_PAL4 is not set
-# CONFIG_GEMINI is not set
 # CONFIG_EST8260 is not set
 # CONFIG_SBC82xx is not set
 # CONFIG_SBS8260 is not set
-# CONFIG_RPX6 is not set
+# CONFIG_RPX8260 is not set
 # CONFIG_TQM8260 is not set
 CONFIG_ADS8272=y
+# CONFIG_PQ2FADS is not set
+# CONFIG_LITE5200 is not set
+# CONFIG_MPC834x_SYS is not set
+# CONFIG_EV64360 is not set
 CONFIG_PQ2ADS=y
 CONFIG_8260=y
 CONFIG_8272=y
 CONFIG_CPM2=y
 # CONFIG_PC_KEYBOARD is not set
-CONFIG_SERIAL_CONSOLE=y
 # CONFIG_SMP is not set
-# CONFIG_PREEMPT is not set
 # CONFIG_HIGHMEM is not set
-CONFIG_KERNEL_ELF=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
 # CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
 
 #
 # Bus options
 #
+CONFIG_ZONE_DMA=y
+# CONFIG_PPC_I8259 is not set
+CONFIG_PPC_INDIRECT_PCI=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
-# CONFIG_PCI_LEGACY_PROC is not set
-# CONFIG_PCI_NAMES is not set
+CONFIG_PCI_8260=y
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
 
 #
 # Advanced setup
@@ -120,12 +205,110 @@ CONFIG_TASK_SIZE=0x80000000
 CONFIG_BOOT_LOAD=0x00400000
 
 #
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
 # Device Drivers
 #
 
 #
 # Generic Driver Options
 #
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
 
 #
 # Memory Technology Devices (MTD)
@@ -140,6 +323,7 @@ CONFIG_BOOT_LOAD=0x00400000
 #
 # Plug and Play support
 #
+# CONFIG_PNPACPI is not set
 
 #
 # Block devices
@@ -149,14 +333,23 @@ CONFIG_BOOT_LOAD=0x00400000
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_LOOP=y
 # CONFIG_BLK_DEV_CRYPTOLOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_CARMEL is not set
+# CONFIG_BLK_DEV_SX8 is not set
 CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=32768
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_LBD is not set
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# Misc devices
+#
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
 
 #
 # ATA/ATAPI/MFM/RLL support
@@ -166,7 +359,14 @@ CONFIG_BLK_DEV_INITRD=y
 #
 # SCSI device support
 #
+# CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_NETLINK is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
 
 #
 # Multi-device support (RAID and LVM)
@@ -176,6 +376,7 @@ CONFIG_BLK_DEV_INITRD=y
 #
 # Fusion MPT device support
 #
+# CONFIG_FUSION is not set
 
 #
 # IEEE 1394 (FireWire) support
@@ -190,70 +391,12 @@ CONFIG_BLK_DEV_INITRD=y
 #
 # Macintosh device drivers
 #
+# CONFIG_MAC_EMUMOUSEBTN is not set
+# CONFIG_WINDFARM is not set
 
 #
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
+# Network device support
 #
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IP_PNP_RARP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_NETFILTER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
 CONFIG_NETDEVICES=y
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
@@ -266,13 +409,31 @@ CONFIG_NETDEVICES=y
 # CONFIG_ARCNET is not set
 
 #
+# PHY device support
+#
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+CONFIG_DAVICOM_PHY=y
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_FIXED_PHY is not set
+
+#
 # Ethernet (10 or 100Mbit)
 #
 CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_OAKNET is not set
+CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 
 #
@@ -281,6 +442,9 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_NET_PCI is not set
+CONFIG_FS_ENET=y
+# CONFIG_FS_ENET_HAS_SCC is not set
+CONFIG_FS_ENET_HAS_FCC=y
 
 #
 # Ethernet (1000 Mbit)
@@ -292,14 +456,24 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
 # CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
 # CONFIG_SK98LIN is not set
 # CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
 
 #
 # Ethernet (10000 Mbit)
 #
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
 
 #
 # Token Ring devices
@@ -321,6 +495,8 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_SLIP is not set
 # CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
 
 #
 # ISDN subsystem
@@ -336,6 +512,7 @@ CONFIG_NET_ETHERNET=y
 # Input device support
 #
 CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
 
 #
 # Userland interfaces
@@ -347,14 +524,6 @@ CONFIG_INPUT=y
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-# CONFIG_SERIO_I8042 is not set
-
-#
 # Input Device Drivers
 #
 # CONFIG_INPUT_KEYBOARD is not set
@@ -364,6 +533,12 @@ CONFIG_SOUND_GAMEPORT=y
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
 # Character devices
 #
 # CONFIG_VT is not set
@@ -377,10 +552,21 @@ CONFIG_SOUND_GAMEPORT=y
 #
 # Non-8250 serial port support
 #
+# CONFIG_SERIAL_UARTLITE is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_SERIAL_CPM=y
+CONFIG_SERIAL_CPM_CONSOLE=y
+CONFIG_SERIAL_CPM_SCC1=y
+# CONFIG_SERIAL_CPM_SCC2 is not set
+# CONFIG_SERIAL_CPM_SCC3 is not set
+CONFIG_SERIAL_CPM_SCC4=y
+# CONFIG_SERIAL_CPM_SMC1 is not set
+# CONFIG_SERIAL_CPM_SMC2 is not set
+# CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_QIC02_TAPE is not set
 
 #
 # IPMI
@@ -391,29 +577,53 @@ CONFIG_LEGACY_PTY_COUNT=256
 # Watchdog Cards
 #
 # CONFIG_WATCHDOG is not set
+CONFIG_HW_RANDOM=y
 # CONFIG_NVRAM is not set
 CONFIG_GEN_RTC=y
 # CONFIG_GEN_RTC_X is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
 
 #
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
 # I2C support
 #
 # CONFIG_I2C is not set
 
 #
-# Misc devices
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
 #
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
 
 #
 # Multimedia devices
@@ -428,7 +638,9 @@ CONFIG_GEN_RTC=y
 #
 # Graphics support
 #
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 # CONFIG_FB is not set
+# CONFIG_FB_IBM_GXT4500 is not set
 
 #
 # Sound
@@ -436,35 +648,110 @@ CONFIG_GEN_RTC=y
 # CONFIG_SOUND is not set
 
 #
+# HID Devices
+#
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+
+#
 # USB support
 #
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_USB is not set
 
 #
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
 
 #
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
+#
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# DMA Engine support
+#
+# CONFIG_DMA_ENGINE is not set
+
+#
+# DMA Clients
+#
+
+#
+# DMA Devices
+#
+
+#
+# Auxiliary Display support
+#
+
+#
+# Virtualization
+#
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
 CONFIG_EXT3_FS=y
 CONFIG_EXT3_FS_XATTR=y
 # CONFIG_EXT3_FS_POSIX_ACL is not set
 # CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
 CONFIG_JBD=y
 # CONFIG_JBD_DEBUG is not set
 CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
 # CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
 
 #
 # CD-ROM/DVD Filesystems
@@ -475,7 +762,8 @@ CONFIG_FS_MBCACHE=y
 #
 # DOS/FAT/NT Filesystems
 #
-# CONFIG_FAT_FS is not set
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
 # CONFIG_NTFS_FS is not set
 
 #
@@ -483,12 +771,13 @@ CONFIG_FS_MBCACHE=y
 #
 CONFIG_PROC_FS=y
 CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
 CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
 CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
 
 #
 # Miscellaneous filesystems
@@ -511,20 +800,26 @@ CONFIG_RAMFS=y
 # Network File Systems
 #
 CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
 # CONFIG_NFS_DIRECTIO is not set
 # CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_ACL_SUPPORT=y
+CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
+CONFIG_SUNRPC_GSS=y
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
 # CONFIG_CIFS is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -537,46 +832,99 @@ CONFIG_PARTITION_ADVANCED=y
 # CONFIG_MAC_PARTITION is not set
 # CONFIG_MSDOS_PARTITION is not set
 # CONFIG_LDM_PARTITION is not set
-# CONFIG_NEC98_PARTITION is not set
 # CONFIG_SGI_PARTITION is not set
 # CONFIG_ULTRIX_PARTITION is not set
 # CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
 # CONFIG_EFI_PARTITION is not set
 
 #
 # Native Language Support
 #
 # CONFIG_NLS is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
 # CONFIG_SCC_ENET is not set
-CONFIG_FEC_ENET=y
-# CONFIG_USE_MDIO is not set
+# CONFIG_FEC_ENET is not set
 
 #
 # CPM2 Options
 #
-CONFIG_SCC_CONSOLE=y
-CONFIG_FCC1_ENET=y
-# CONFIG_FCC2_ENET is not set
-# CONFIG_FCC3_ENET is not set
 
 #
 # Library routines
 #
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
 # CONFIG_CRC32 is not set
 # CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+# CONFIG_PROFILING is not set
 
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_DEBUG_BUGVERBOSE is not set
 # CONFIG_KGDB_CONSOLE is not set
 
 #
 # Security options
 #
+# CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
 
 #
 # Cryptographic options
 #
-# CONFIG_CRYPTO is not set
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=y
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+
+#
+# Hardware crypto devices
+#
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index 1318b6f4c3d..4ad499605d0 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -93,8 +93,6 @@ EXPORT_SYMBOL(strncpy);
 EXPORT_SYMBOL(strcat);
 EXPORT_SYMBOL(strlen);
 EXPORT_SYMBOL(strcmp);
-EXPORT_SYMBOL(strcasecmp);
-EXPORT_SYMBOL(strncasecmp);
 EXPORT_SYMBOL(__div64_32);
 
 EXPORT_SYMBOL(csum_partial);
diff --git a/arch/ppc/lib/Makefile b/arch/ppc/lib/Makefile
index 50358e4ea15..422bef9bae7 100644
--- a/arch/ppc/lib/Makefile
+++ b/arch/ppc/lib/Makefile
@@ -2,7 +2,7 @@
 # Makefile for ppc-specific library files..
 #
 
-obj-y			:= checksum.o string.o strcase.o div64.o
+obj-y			:= checksum.o string.o div64.o
 
 obj-$(CONFIG_8xx)	+= rheap.o
 obj-$(CONFIG_CPM2)	+= rheap.o
diff --git a/arch/ppc/lib/strcase.c b/arch/ppc/lib/strcase.c
deleted file mode 100644
index 3b0094cc2b5..00000000000
--- a/arch/ppc/lib/strcase.c
+++ /dev/null
@@ -1,24 +0,0 @@
-#include <linux/ctype.h>
-#include <linux/types.h>
-
-int strcasecmp(const char *s1, const char *s2)
-{
-	int c1, c2;
-
-	do {
-		c1 = tolower(*s1++);
-		c2 = tolower(*s2++);
-	} while (c1 == c2 && c1 != 0);
-	return c1 - c2;
-}
-
-int strncasecmp(const char *s1, const char *s2, size_t n)
-{
-	int c1, c2;
-
-	do {
-		c1 = tolower(*s1++);
-		c2 = tolower(*s2++);
-	} while ((--n > 0) && c1 == c2 && c1 != 0);
-	return c1 - c2;
-}
diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c
index 0bc06768cf2..47f4b38edb5 100644
--- a/arch/ppc/platforms/mpc8272ads_setup.c
+++ b/arch/ppc/platforms/mpc8272ads_setup.c
@@ -18,6 +18,7 @@
 #include <linux/ioport.h>
 #include <linux/fs_enet_pd.h>
 #include <linux/platform_device.h>
+#include <linux/phy.h>
 
 #include <asm/io.h>
 #include <asm/mpc8260.h>
@@ -30,10 +31,10 @@
 
 #include "pq2ads_pd.h"
 
-static void init_fcc1_ioports(void);
-static void init_fcc2_ioports(void);
-static void init_scc1_uart_ioports(void);
-static void init_scc4_uart_ioports(void);
+static void init_fcc1_ioports(struct fs_platform_info*);
+static void init_fcc2_ioports(struct fs_platform_info*);
+static void init_scc1_uart_ioports(struct fs_uart_platform_info*);
+static void init_scc4_uart_ioports(struct fs_uart_platform_info*);
 
 static struct fs_uart_platform_info mpc8272_uart_pdata[] = {
 	[fsid_scc1_uart] = {
@@ -103,7 +104,7 @@ static struct fs_platform_info mpc82xx_enet_pdata[] = {
 	},
 };
 
-static void init_fcc1_ioports(struct fs_platform_info*)
+static void init_fcc1_ioports(struct fs_platform_info* pdata)
 {
 	struct io_port *io;
 	u32 tempval;
@@ -144,7 +145,7 @@ static void init_fcc1_ioports(struct fs_platform_info*)
 	iounmap(immap);
 }
 
-static void init_fcc2_ioports(struct fs_platform_info*)
+static void init_fcc2_ioports(struct fs_platform_info* pdata)
 {
 	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
 	u32 *bcsr = ioremap(BCSR_ADDR+12, sizeof(u32));
@@ -229,7 +230,7 @@ static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev,
 	}
 }
 
-static void init_scc1_uart_ioports(struct fs_uart_platform_info*)
+static void init_scc1_uart_ioports(struct fs_uart_platform_info* pdata)
 {
 	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
 
@@ -246,7 +247,7 @@ static void init_scc1_uart_ioports(struct fs_uart_platform_info*)
 	iounmap(immap);
 }
 
-static void init_scc4_uart_ioports(struct fs_uart_platform_info*)
+static void init_scc4_uart_ioports(struct fs_uart_platform_info* pdata)
 {
 	cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
 
diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c
index 5b05d4bd0df..7ce5364fdb3 100644
--- a/arch/ppc/platforms/mpc866ads_setup.c
+++ b/arch/ppc/platforms/mpc866ads_setup.c
@@ -21,6 +21,7 @@
 #include <linux/fs_enet_pd.h>
 #include <linux/fs_uart_pd.h>
 #include <linux/mii.h>
+#include <linux/phy.h>
 
 #include <asm/delay.h>
 #include <asm/io.h>
@@ -37,10 +38,10 @@
 
 extern unsigned char __res[];
 
-static void setup_fec1_ioports(void);
-static void setup_scc1_ioports(void);
-static void setup_smc1_ioports(void);
-static void setup_smc2_ioports(void);
+static void setup_fec1_ioports(struct fs_platform_info*);
+static void setup_scc1_ioports(struct fs_platform_info*);
+static void setup_smc1_ioports(struct fs_uart_platform_info*);
+static void setup_smc2_ioports(struct fs_uart_platform_info*);
 
 static struct fs_mii_fec_platform_info	mpc8xx_mdio_fec_pdata;
 
@@ -137,7 +138,7 @@ void __init board_init(void)
 	iounmap(bcsr_io);
 }
 
-static void setup_fec1_ioports(struct fs_platform_info*)
+static void setup_fec1_ioports(struct fs_platform_info* pdata)
 {
 	immap_t *immap = (immap_t *) IMAP_ADDR;
 
@@ -145,7 +146,7 @@ static void setup_fec1_ioports(struct fs_platform_info*)
 	setbits16(&immap->im_ioport.iop_pddir, 0x1fff);
 }
 
-static void setup_scc1_ioports(struct fs_platform_info*)
+static void setup_scc1_ioports(struct fs_platform_info* pdata)
 {
 	immap_t *immap = (immap_t *) IMAP_ADDR;
 	unsigned *bcsr_io;
@@ -194,7 +195,7 @@ static void setup_scc1_ioports(struct fs_platform_info*)
 
 }
 
-static void setup_smc1_ioports(struct fs_uart_platform_info*)
+static void setup_smc1_ioports(struct fs_uart_platform_info* pdata)
 {
 	immap_t *immap = (immap_t *) IMAP_ADDR;
 	unsigned *bcsr_io;
@@ -216,7 +217,7 @@ static void setup_smc1_ioports(struct fs_uart_platform_info*)
 
 }
 
-static void setup_smc2_ioports(struct fs_uart_platform_info*)
+static void setup_smc2_ioports(struct fs_uart_platform_info* pdata)
 {
 	immap_t *immap = (immap_t *) IMAP_ADDR;
 	unsigned *bcsr_io;
diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c
index f8161f3557f..87deaefd6c5 100644
--- a/arch/ppc/platforms/mpc885ads_setup.c
+++ b/arch/ppc/platforms/mpc885ads_setup.c
@@ -35,13 +35,13 @@
 #include <asm/ppc_sys.h>
 
 extern unsigned char __res[];
-static void setup_smc1_ioports(void);
-static void setup_smc2_ioports(void);
+static void setup_smc1_ioports(struct fs_uart_platform_info*);
+static void setup_smc2_ioports(struct fs_uart_platform_info*);
 
 static struct fs_mii_fec_platform_info	mpc8xx_mdio_fec_pdata;
-static void setup_fec1_ioports(void);
-static void setup_fec2_ioports(void);
-static void setup_scc3_ioports(void);
+static void setup_fec1_ioports(struct fs_platform_info*);
+static void setup_fec2_ioports(struct fs_platform_info*);
+static void setup_scc3_ioports(struct fs_platform_info*);
 
 static struct fs_uart_platform_info mpc885_uart_pdata[] = {
 	[fsid_smc1_uart] = {
@@ -161,7 +161,7 @@ void __init board_init(void)
 #endif
 }
 
-static void setup_fec1_ioports(struct fs_platform_info*)
+static void setup_fec1_ioports(struct fs_platform_info* pdata)
 {
 	immap_t *immap = (immap_t *) IMAP_ADDR;
 
@@ -181,7 +181,7 @@ static void setup_fec1_ioports(struct fs_platform_info*)
 	clrbits32(&immap->im_cpm.cp_cptr, 0x00000100);
 }
 
-static void setup_fec2_ioports(struct fs_platform_info*)
+static void setup_fec2_ioports(struct fs_platform_info* pdata)
 {
 	immap_t *immap = (immap_t *) IMAP_ADDR;
 
@@ -193,7 +193,7 @@ static void setup_fec2_ioports(struct fs_platform_info*)
 	clrbits32(&immap->im_cpm.cp_cptr, 0x00000080);
 }
 
-static void setup_scc3_ioports(struct fs_platform_info*)
+static void setup_scc3_ioports(struct fs_platform_info* pdata)
 {
 	immap_t *immap = (immap_t *) IMAP_ADDR;
 	unsigned *bcsr_io;
@@ -315,7 +315,7 @@ static void __init mpc885ads_fixup_scc_enet_pdata(struct platform_device *pdev,
 	mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
 }
 
-static void setup_smc1_ioports(struct fs_uart_platform_info*)
+static void setup_smc1_ioports(struct fs_uart_platform_info* pdata)
 {
         immap_t *immap = (immap_t *) IMAP_ADDR;
         unsigned *bcsr_io;
@@ -335,7 +335,7 @@ static void setup_smc1_ioports(struct fs_uart_platform_info*)
         clrbits16(&immap->im_cpm.cp_pbodr, iobits);
 }
 
-static void setup_smc2_ioports(struct fs_uart_platform_info*)
+static void setup_smc2_ioports(struct fs_uart_platform_info* pdata)
 {
         immap_t *immap = (immap_t *) IMAP_ADDR;
         unsigned *bcsr_io;
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 0f293aa7b0f..e6ec418093e 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -41,6 +41,11 @@ config GENERIC_HWEIGHT
 config GENERIC_TIME
 	def_bool y
 
+config GENERIC_BUG
+	bool
+	depends on BUG
+	default y
+
 config NO_IOMEM
 	def_bool y
 
@@ -514,6 +519,14 @@ config KEXEC
 	  current kernel, and to start another kernel.  It is like a reboot
 	  but is independent of hardware/microcode support.
 
+config ZFCPDUMP
+	tristate "zfcpdump support"
+	select SMP
+	default n
+	help
+	  Select this option if you want to build an zfcpdump enabled kernel.
+	  Refer to "Documentation/s390/zfcpdump.txt" for more details on this.
+
 endmenu
 
 source "net/Kconfig"
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index b1e55849646..68441e0e74b 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -67,8 +67,10 @@ endif
 
 ifeq ($(call cc-option-yn,-mstack-size=8192 -mstack-guard=128),y)
 cflags-$(CONFIG_CHECK_STACK) += -mstack-size=$(STACK_SIZE)
+ifneq ($(call cc-option-yn,-mstack-size=8192),y)
 cflags-$(CONFIG_CHECK_STACK) += -mstack-guard=$(CONFIG_STACK_GUARD)
 endif
+endif
 
 ifeq ($(call cc-option-yn,-mwarn-dynamicstack),y)
 cflags-$(CONFIG_WARN_STACK) += -mwarn-dynamicstack
@@ -103,6 +105,9 @@ install: vmlinux
 image: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 
+zfcpdump:
+	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
 
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 0c3cf4b16ae..ee89b33145d 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -668,45 +668,7 @@ EXPORT_SYMBOL_GPL(appldata_register_ops);
 EXPORT_SYMBOL_GPL(appldata_unregister_ops);
 EXPORT_SYMBOL_GPL(appldata_diag);
 
-#ifdef MODULE
-/*
- * Kernel symbols needed by appldata_mem and appldata_os modules.
- * However, if this file is compiled as a module (for testing only), these
- * symbols are not exported. In this case, we define them locally and export
- * those.
- */
-void si_swapinfo(struct sysinfo *val)
-{
-	val->freeswap = -1ul;
-	val->totalswap = -1ul;
-}
-
-unsigned long avenrun[3] = {-1 - FIXED_1/200, -1 - FIXED_1/200,
-				-1 - FIXED_1/200};
-int nr_threads = -1;
-
-void get_full_page_state(struct page_state *ps)
-{
-	memset(ps, -1, sizeof(struct page_state));
-}
-
-unsigned long nr_running(void)
-{
-	return -1;
-}
-
-unsigned long nr_iowait(void)
-{
-	return -1;
-}
-
-/*unsigned long nr_context_switches(void)
-{
-	return -1;
-}*/
-#endif /* MODULE */
 EXPORT_SYMBOL_GPL(si_swapinfo);
 EXPORT_SYMBOL_GPL(nr_threads);
 EXPORT_SYMBOL_GPL(nr_running);
 EXPORT_SYMBOL_GPL(nr_iowait);
-//EXPORT_SYMBOL_GPL(nr_context_switches);
diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c
index f64b8c867ae..516b3ac9a9b 100644
--- a/arch/s390/appldata/appldata_net_sum.c
+++ b/arch/s390/appldata/appldata_net_sum.c
@@ -108,10 +108,10 @@ static void appldata_get_net_sum_data(void *data)
 	collisions = 0;
 	read_lock(&dev_base_lock);
 	for (dev = dev_base; dev != NULL; dev = dev->next) {
-		if (dev->get_stats == NULL) {
+		stats = dev->get_stats(dev);
+		if (stats == NULL) {
 			continue;
 		}
-		stats = dev->get_stats(dev);
 		rx_packets += stats->rx_packets;
 		tx_packets += stats->tx_packets;
 		rx_bytes   += stats->rx_bytes;
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index 969639f3197..af4460ec381 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -25,99 +25,100 @@
  */
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/mm.h>
 #include <linux/crypto.h>
-#include <asm/scatterlist.h>
-#include <asm/byteorder.h>
+
 #include "crypt_s390.h"
 
 #define SHA1_DIGEST_SIZE	20
 #define SHA1_BLOCK_SIZE		64
 
-struct crypt_s390_sha1_ctx {
-	u64 count;
+struct s390_sha1_ctx {
+	u64 count;		/* message length */
 	u32 state[5];
-	u32 buf_len;
-	u8 buffer[2 * SHA1_BLOCK_SIZE];
+	u8 buf[2 * SHA1_BLOCK_SIZE];
 };
 
 static void sha1_init(struct crypto_tfm *tfm)
 {
-	struct crypt_s390_sha1_ctx *ctx = crypto_tfm_ctx(tfm);
-
-	ctx->state[0] = 0x67452301;
-	ctx->state[1] =	0xEFCDAB89;
-	ctx->state[2] =	0x98BADCFE;
-	ctx->state[3] = 0x10325476;
-	ctx->state[4] =	0xC3D2E1F0;
-
-	ctx->count = 0;
-	ctx->buf_len = 0;
+	struct s390_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
+
+	sctx->state[0] = 0x67452301;
+	sctx->state[1] = 0xEFCDAB89;
+	sctx->state[2] = 0x98BADCFE;
+	sctx->state[3] = 0x10325476;
+	sctx->state[4] = 0xC3D2E1F0;
+	sctx->count = 0;
 }
 
 static void sha1_update(struct crypto_tfm *tfm, const u8 *data,
 			unsigned int len)
 {
-	struct crypt_s390_sha1_ctx *sctx;
-	long imd_len;
-
-	sctx = crypto_tfm_ctx(tfm);
-	sctx->count += len * 8; /* message bit length */
-
-	/* anything in buffer yet? -> must be completed */
-	if (sctx->buf_len && (sctx->buf_len + len) >= SHA1_BLOCK_SIZE) {
-		/* complete full block and hash */
-		memcpy(sctx->buffer + sctx->buf_len, data,
-		       SHA1_BLOCK_SIZE - sctx->buf_len);
-		crypt_s390_kimd(KIMD_SHA_1, sctx->state, sctx->buffer,
-				SHA1_BLOCK_SIZE);
-		data += SHA1_BLOCK_SIZE - sctx->buf_len;
-		len -= SHA1_BLOCK_SIZE - sctx->buf_len;
-		sctx->buf_len = 0;
+	struct s390_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
+	unsigned int index;
+	int ret;
+
+	/* how much is already in the buffer? */
+	index = sctx->count & 0x3f;
+
+	sctx->count += len;
+
+	if (index + len < SHA1_BLOCK_SIZE)
+		goto store;
+
+	/* process one stored block */
+	if (index) {
+		memcpy(sctx->buf + index, data, SHA1_BLOCK_SIZE - index);
+		ret = crypt_s390_kimd(KIMD_SHA_1, sctx->state, sctx->buf,
+				      SHA1_BLOCK_SIZE);
+		BUG_ON(ret != SHA1_BLOCK_SIZE);
+		data += SHA1_BLOCK_SIZE - index;
+		len -= SHA1_BLOCK_SIZE - index;
 	}
 
-	/* rest of data contains full blocks? */
-	imd_len = len & ~0x3ful;
-	if (imd_len) {
-		crypt_s390_kimd(KIMD_SHA_1, sctx->state, data, imd_len);
-		data += imd_len;
-		len -= imd_len;
+	/* process as many blocks as possible */
+	if (len >= SHA1_BLOCK_SIZE) {
+		ret = crypt_s390_kimd(KIMD_SHA_1, sctx->state, data,
+				      len & ~(SHA1_BLOCK_SIZE - 1));
+		BUG_ON(ret != (len & ~(SHA1_BLOCK_SIZE - 1)));
+		data += ret;
+		len -= ret;
 	}
-	/* anything left? store in buffer */
-	if (len) {
-		memcpy(sctx->buffer + sctx->buf_len , data, len);
-		sctx->buf_len += len;
-	}
-}
 
+store:
+	/* anything left? */
+	if (len)
+		memcpy(sctx->buf + index , data, len);
+}
 
-static void pad_message(struct crypt_s390_sha1_ctx* sctx)
+/* Add padding and return the message digest. */
+static void sha1_final(struct crypto_tfm *tfm, u8 *out)
 {
-	int index;
+	struct s390_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
+	u64 bits;
+	unsigned int index, end;
+	int ret;
+
+	/* must perform manual padding */
+	index = sctx->count & 0x3f;
+	end =  (index < 56) ? SHA1_BLOCK_SIZE : (2 * SHA1_BLOCK_SIZE);
 
-	index = sctx->buf_len;
-	sctx->buf_len = (sctx->buf_len < 56) ?
-			 SHA1_BLOCK_SIZE:2 * SHA1_BLOCK_SIZE;
 	/* start pad with 1 */
-	sctx->buffer[index] = 0x80;
+	sctx->buf[index] = 0x80;
+
 	/* pad with zeros */
 	index++;
-	memset(sctx->buffer + index, 0x00, sctx->buf_len - index);
-	/* append length */
-	memcpy(sctx->buffer + sctx->buf_len - 8, &sctx->count,
-	       sizeof sctx->count);
-}
+	memset(sctx->buf + index, 0x00, end - index - 8);
 
-/* Add padding and return the message digest. */
-static void sha1_final(struct crypto_tfm *tfm, u8 *out)
-{
-	struct crypt_s390_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
+	/* append message length */
+	bits = sctx->count * 8;
+	memcpy(sctx->buf + end - 8, &bits, sizeof(bits));
+
+	ret = crypt_s390_kimd(KIMD_SHA_1, sctx->state, sctx->buf, end);
+	BUG_ON(ret != end);
 
-	/* must perform manual padding */
-	pad_message(sctx);
-	crypt_s390_kimd(KIMD_SHA_1, sctx->state, sctx->buffer, sctx->buf_len);
 	/* copy digest to out */
 	memcpy(out, sctx->state, SHA1_DIGEST_SIZE);
+
 	/* wipe context */
 	memset(sctx, 0, sizeof *sctx);
 }
@@ -128,7 +129,7 @@ static struct crypto_alg alg = {
 	.cra_priority	=	CRYPT_S390_PRIORITY,
 	.cra_flags	=	CRYPTO_ALG_TYPE_DIGEST,
 	.cra_blocksize	=	SHA1_BLOCK_SIZE,
-	.cra_ctxsize	=	sizeof(struct crypt_s390_sha1_ctx),
+	.cra_ctxsize	=	sizeof(struct s390_sha1_ctx),
 	.cra_module	=	THIS_MODULE,
 	.cra_list	=	LIST_HEAD_INIT(alg.cra_list),
 	.cra_u		=	{ .digest = {
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index 78436c696d3..2ced3330bce 100644
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -26,7 +26,7 @@
 #define SHA256_BLOCK_SIZE	64
 
 struct s390_sha256_ctx {
-	u64 count;
+	u64 count;		/* message length */
 	u32 state[8];
 	u8 buf[2 * SHA256_BLOCK_SIZE];
 };
@@ -54,10 +54,9 @@ static void sha256_update(struct crypto_tfm *tfm, const u8 *data,
 	int ret;
 
 	/* how much is already in the buffer? */
-	index = sctx->count / 8 & 0x3f;
+	index = sctx->count & 0x3f;
 
-	/* update message bit length */
-	sctx->count += len * 8;
+	sctx->count += len;
 
 	if ((index + len) < SHA256_BLOCK_SIZE)
 		goto store;
@@ -87,12 +86,17 @@ store:
 		memcpy(sctx->buf + index , data, len);
 }
 
-static void pad_message(struct s390_sha256_ctx* sctx)
+/* Add padding and return the message digest */
+static void sha256_final(struct crypto_tfm *tfm, u8 *out)
 {
-	int index, end;
+	struct s390_sha256_ctx *sctx = crypto_tfm_ctx(tfm);
+	u64 bits;
+	unsigned int index, end;
+	int ret;
 
-	index = sctx->count / 8 & 0x3f;
-	end = index < 56 ? SHA256_BLOCK_SIZE : 2 * SHA256_BLOCK_SIZE;
+	/* must perform manual padding */
+	index = sctx->count & 0x3f;
+	end = (index < 56) ? SHA256_BLOCK_SIZE : (2 * SHA256_BLOCK_SIZE);
 
 	/* start pad with 1 */
 	sctx->buf[index] = 0x80;
@@ -102,21 +106,11 @@ static void pad_message(struct s390_sha256_ctx* sctx)
 	memset(sctx->buf + index, 0x00, end - index - 8);
 
 	/* append message length */
-	memcpy(sctx->buf + end - 8, &sctx->count, sizeof sctx->count);
-
-	sctx->count = end * 8;
-}
-
-/* Add padding and return the message digest */
-static void sha256_final(struct crypto_tfm *tfm, u8 *out)
-{
-	struct s390_sha256_ctx *sctx = crypto_tfm_ctx(tfm);
-
-	/* must perform manual padding */
-	pad_message(sctx);
+	bits = sctx->count * 8;
+	memcpy(sctx->buf + end - 8, &bits, sizeof(bits));
 
-	crypt_s390_kimd(KIMD_SHA_256, sctx->state, sctx->buf,
-			sctx->count / 8);
+	ret = crypt_s390_kimd(KIMD_SHA_256, sctx->state, sctx->buf, end);
+	BUG_ON(ret != end);
 
 	/* copy digest to out */
 	memcpy(out, sctx->state, SHA256_DIGEST_SIZE);
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index 741d2bbb2b3..0e4da8a7d82 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -12,6 +12,7 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_BUG=y
 CONFIG_NO_IOMEM=y
 CONFIG_S390=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
@@ -166,6 +167,7 @@ CONFIG_NO_IDLE_HZ=y
 CONFIG_NO_IDLE_HZ_INIT=y
 CONFIG_S390_HYPFS_FS=y
 CONFIG_KEXEC=y
+# CONFIG_ZFCPDUMP is not set
 
 #
 # Networking
@@ -705,6 +707,7 @@ CONFIG_DEBUG_MUTEXES=y
 CONFIG_DEBUG_SPINLOCK_SLEEP=y
 # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_INFO is not set
 # CONFIG_DEBUG_VM is not set
 # CONFIG_DEBUG_LIST is not set
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 5492d25d7d6..3195d375bd5 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -6,7 +6,7 @@ EXTRA_AFLAGS	:= -traditional
 
 obj-y	:=  bitmap.o traps.o time.o process.o base.o early.o \
             setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
-	    semaphore.o s390_ext.o debug.o irq.o ipl.o
+	    semaphore.o s390_ext.o debug.o irq.o ipl.o dis.o
 
 obj-y	+= $(if $(CONFIG_64BIT),entry64.o,entry.o)
 obj-y	+= $(if $(CONFIG_64BIT),reipl64.o,reipl.o)
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 664c669b185..5236fdb17fc 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -495,29 +495,34 @@ sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo)
  * sys32_execve() executes a new program after the asm stub has set
  * things up for us.  This should basically do what I want it to.
  */
-asmlinkage long
-sys32_execve(struct pt_regs regs)
+asmlinkage long sys32_execve(void)
 {
-        int error;
-        char * filename;
+	struct pt_regs *regs = task_pt_regs(current);
+	char *filename;
+	unsigned long result;
+	int rc;
 
-        filename = getname(compat_ptr(regs.orig_gpr2));
-        error = PTR_ERR(filename);
-        if (IS_ERR(filename))
+	filename = getname(compat_ptr(regs->orig_gpr2));
+	if (IS_ERR(filename)) {
+		result = PTR_ERR(filename);
                 goto out;
-        error = compat_do_execve(filename, compat_ptr(regs.gprs[3]),
-				 compat_ptr(regs.gprs[4]), &regs);
-	if (error == 0)
-	{
-		task_lock(current);
-		current->ptrace &= ~PT_DTRACE;
-		task_unlock(current);
-		current->thread.fp_regs.fpc=0;
-		asm volatile("sfpc %0,0" : : "d" (0));
 	}
+	rc = compat_do_execve(filename, compat_ptr(regs->gprs[3]),
+			      compat_ptr(regs->gprs[4]), regs);
+	if (rc) {
+		result = rc;
+		goto out_putname;
+	}
+	task_lock(current);
+	current->ptrace &= ~PT_DTRACE;
+	task_unlock(current);
+	current->thread.fp_regs.fpc=0;
+	asm volatile("sfpc %0,0" : : "d" (0));
+	result = regs->gprs[2];
+out_putname:
         putname(filename);
 out:
-        return error;
+	return result;
 }
 
 
@@ -918,19 +923,20 @@ asmlinkage long sys32_write(unsigned int fd, char __user * buf, size_t count)
 	return sys_write(fd, buf, count);
 }
 
-asmlinkage long sys32_clone(struct pt_regs regs)
+asmlinkage long sys32_clone(void)
 {
-        unsigned long clone_flags;
-        unsigned long newsp;
+	struct pt_regs *regs = task_pt_regs(current);
+	unsigned long clone_flags;
+	unsigned long newsp;
 	int __user *parent_tidptr, *child_tidptr;
 
-        clone_flags = regs.gprs[3] & 0xffffffffUL;
-        newsp = regs.orig_gpr2 & 0x7fffffffUL;
-	parent_tidptr = compat_ptr(regs.gprs[4]);
-	child_tidptr = compat_ptr(regs.gprs[5]);
-        if (!newsp)
-                newsp = regs.gprs[15];
-        return do_fork(clone_flags, newsp, &regs, 0,
+	clone_flags = regs->gprs[3] & 0xffffffffUL;
+	newsp = regs->orig_gpr2 & 0x7fffffffUL;
+	parent_tidptr = compat_ptr(regs->gprs[4]);
+	child_tidptr = compat_ptr(regs->gprs[5]);
+	if (!newsp)
+		newsp = regs->gprs[15];
+	return do_fork(clone_flags, newsp, regs, 0,
 		       parent_tidptr, child_tidptr);
 }
 
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 887a9881d0d..80a54a0149a 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -255,9 +255,9 @@ sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
 }
 
 asmlinkage long
-sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss,
-							struct pt_regs *regs)
+sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss)
 {
+	struct pt_regs *regs = task_pt_regs(current);
 	stack_t kss, koss;
 	unsigned long ss_sp;
 	int ret, err = 0;
@@ -344,8 +344,9 @@ static int restore_sigregs32(struct pt_regs *regs,_sigregs32 __user *sregs)
 	return 0;
 }
 
-asmlinkage long sys32_sigreturn(struct pt_regs *regs)
+asmlinkage long sys32_sigreturn(void)
 {
+	struct pt_regs *regs = task_pt_regs(current);
 	sigframe32 __user *frame = (sigframe32 __user *)regs->gprs[15];
 	sigset_t set;
 
@@ -370,8 +371,9 @@ badframe:
 	return 0;
 }
 
-asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs)
+asmlinkage long sys32_rt_sigreturn(void)
 {
+	struct pt_regs *regs = task_pt_regs(current);
 	rt_sigframe32 __user *frame = (rt_sigframe32 __user *)regs->gprs[15];
 	sigset_t set;
 	stack_t st;
@@ -407,8 +409,8 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs)
 	return regs->gprs[2];
 
 badframe:
-        force_sig(SIGSEGV, current);
-        return 0;
+	force_sig(SIGSEGV, current);
+	return 0;
 }	
 
 /*
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
new file mode 100644
index 00000000000..dabaf98943d
--- /dev/null
+++ b/arch/s390/kernel/dis.c
@@ -0,0 +1,1278 @@
+/*
+ * arch/s390/kernel/dis.c
+ *
+ * Disassemble s390 instructions.
+ *
+ * Copyright IBM Corp. 2007
+ * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
+ */
+
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/ptrace.h>
+#include <linux/timer.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/smp_lock.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/kallsyms.h>
+#include <linux/reboot.h>
+#include <linux/kprobes.h>
+
+#include <asm/system.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include <asm/mathemu.h>
+#include <asm/cpcmd.h>
+#include <asm/s390_ext.h>
+#include <asm/lowcore.h>
+#include <asm/debug.h>
+#include <asm/kdebug.h>
+
+#ifndef CONFIG_64BIT
+#define ONELONG "%08lx: "
+#else /* CONFIG_64BIT */
+#define ONELONG "%016lx: "
+#endif /* CONFIG_64BIT */
+
+#define OPERAND_GPR	0x1	/* Operand printed as %rx */
+#define OPERAND_FPR	0x2	/* Operand printed as %fx */
+#define OPERAND_AR	0x4	/* Operand printed as %ax */
+#define OPERAND_CR	0x8	/* Operand printed as %cx */
+#define OPERAND_DISP	0x10	/* Operand printed as displacement */
+#define OPERAND_BASE	0x20	/* Operand printed as base register */
+#define OPERAND_INDEX	0x40	/* Operand printed as index register */
+#define OPERAND_PCREL	0x80	/* Operand printed as pc-relative symbol */
+#define OPERAND_SIGNED	0x100	/* Operand printed as signed value */
+#define OPERAND_LENGTH	0x200	/* Operand printed as length (+1) */
+
+enum {
+	UNUSED,	/* Indicates the end of the operand list */
+	R_8,	/* GPR starting at position 8 */
+	R_12,	/* GPR starting at position 12 */
+	R_16,	/* GPR starting at position 16 */
+	R_20,	/* GPR starting at position 20 */
+	R_24,	/* GPR starting at position 24 */
+	R_28,	/* GPR starting at position 28 */
+	R_32,	/* GPR starting at position 32 */
+	F_8,	/* FPR starting at position 8 */
+	F_12,	/* FPR starting at position 12 */
+	F_16,	/* FPR starting at position 16 */
+	F_20,	/* FPR starting at position 16 */
+	F_24,	/* FPR starting at position 24 */
+	F_28,	/* FPR starting at position 28 */
+	F_32,	/* FPR starting at position 32 */
+	A_8,	/* Access reg. starting at position 8 */
+	A_12,	/* Access reg. starting at position 12 */
+	A_24,	/* Access reg. starting at position 24 */
+	A_28,	/* Access reg. starting at position 28 */
+	C_8,	/* Control reg. starting at position 8 */
+	C_12,	/* Control reg. starting at position 12 */
+	B_16,	/* Base register starting at position 16 */
+	B_32,	/* Base register starting at position 32 */
+	X_12,	/* Index register starting at position 12 */
+	D_20,	/* Displacement starting at position 20 */
+	D_36,	/* Displacement starting at position 36 */
+	D20_20,	/* 20 bit displacement starting at 20 */
+	L4_8,	/* 4 bit length starting at position 8 */
+	L4_12,	/* 4 bit length starting at position 12 */
+	L8_8,	/* 8 bit length starting at position 8 */
+	U4_8,	/* 4 bit unsigned value starting at 8 */
+	U4_12,	/* 4 bit unsigned value starting at 12 */
+	U4_16,	/* 4 bit unsigned value starting at 16 */
+	U4_20,	/* 4 bit unsigned value starting at 20 */
+	U8_8,	/* 8 bit unsigned value starting at 8 */
+	U8_16,	/* 8 bit unsigned value starting at 16 */
+	I16_16,	/* 16 bit signed value starting at 16 */
+	U16_16,	/* 16 bit unsigned value starting at 16 */
+	J16_16,	/* PC relative jump offset at 16 */
+	J32_16,	/* PC relative long offset at 16 */
+	I32_16,	/* 32 bit signed value starting at 16 */
+	U32_16,	/* 32 bit unsigned value starting at 16 */
+	M_16,	/* 4 bit optional mask starting at 16 */
+	RO_28,	/* optional GPR starting at position 28 */
+};
+
+/*
+ * Enumeration of the different instruction formats.
+ * For details consult the principles of operation.
+ */
+enum {
+	INSTR_INVALID,
+	INSTR_E, INSTR_RIE_RRP, INSTR_RIL_RI, INSTR_RIL_RP, INSTR_RIL_RU,
+	INSTR_RIL_UP, INSTR_RI_RI, INSTR_RI_RP, INSTR_RI_RU, INSTR_RI_UP,
+	INSTR_RRE_00, INSTR_RRE_0R, INSTR_RRE_AA, INSTR_RRE_AR, INSTR_RRE_F0,
+	INSTR_RRE_FF, INSTR_RRE_R0, INSTR_RRE_RA, INSTR_RRE_RF, INSTR_RRE_RR,
+	INSTR_RRE_RR_OPT, INSTR_RRF_F0FF, INSTR_RRF_FUFF, INSTR_RRF_M0RR,
+	INSTR_RRF_R0RR, INSTR_RRF_RURR, INSTR_RRF_U0FF, INSTR_RRF_U0RF,
+	INSTR_RR_FF, INSTR_RR_R0, INSTR_RR_RR, INSTR_RR_U0, INSTR_RR_UR,
+	INSTR_RSE_CCRD, INSTR_RSE_RRRD, INSTR_RSE_RURD, INSTR_RSI_RRP,
+	INSTR_RSL_R0RD, INSTR_RSY_AARD, INSTR_RSY_CCRD, INSTR_RSY_RRRD,
+	INSTR_RSY_RURD, INSTR_RS_AARD, INSTR_RS_CCRD, INSTR_RS_R0RD,
+	INSTR_RS_RRRD, INSTR_RS_RURD, INSTR_RXE_FRRD, INSTR_RXE_RRRD,
+	INSTR_RXF_FRRDF, INSTR_RXY_FRRD, INSTR_RXY_RRRD, INSTR_RX_FRRD,
+	INSTR_RX_RRRD, INSTR_RX_URRD, INSTR_SIY_URD, INSTR_SI_URD,
+	INSTR_SSE_RDRD, INSTR_SSF_RRDRD, INSTR_SS_L0RDRD, INSTR_SS_LIRDRD,
+	INSTR_SS_LLRDRD, INSTR_SS_RRRDRD, INSTR_SS_RRRDRD2, INSTR_SS_RRRDRD3,
+	INSTR_S_00, INSTR_S_RD,
+};
+
+struct operand {
+	int bits;		/* The number of bits in the operand. */
+	int shift;		/* The number of bits to shift. */
+	int flags;		/* One bit syntax flags. */
+};
+
+struct insn {
+	const char name[5];
+	unsigned char opfrag;
+	unsigned char format;
+};
+
+static const struct operand operands[] =
+{
+	[UNUSED]  = { 0, 0, 0 },
+	[R_8]	 = {  4,  8, OPERAND_GPR },
+	[R_12]	 = {  4, 12, OPERAND_GPR },
+	[R_16]	 = {  4, 16, OPERAND_GPR },
+	[R_20]	 = {  4, 20, OPERAND_GPR },
+	[R_24]	 = {  4, 24, OPERAND_GPR },
+	[R_28]	 = {  4, 28, OPERAND_GPR },
+	[R_32]	 = {  4, 32, OPERAND_GPR },
+	[F_8]	 = {  4,  8, OPERAND_FPR },
+	[F_12]	 = {  4, 12, OPERAND_FPR },
+	[F_16]	 = {  4, 16, OPERAND_FPR },
+	[F_20]	 = {  4, 16, OPERAND_FPR },
+	[F_24]	 = {  4, 24, OPERAND_FPR },
+	[F_28]	 = {  4, 28, OPERAND_FPR },
+	[F_32]	 = {  4, 32, OPERAND_FPR },
+	[A_8]	 = {  4,  8, OPERAND_AR },
+	[A_12]	 = {  4, 12, OPERAND_AR },
+	[A_24]	 = {  4, 24, OPERAND_AR },
+	[A_28]	 = {  4, 28, OPERAND_AR },
+	[C_8]	 = {  4,  8, OPERAND_CR },
+	[C_12]	 = {  4, 12, OPERAND_CR },
+	[B_16]	 = {  4, 16, OPERAND_BASE | OPERAND_GPR },
+	[B_32]	 = {  4, 32, OPERAND_BASE | OPERAND_GPR },
+	[X_12]	 = {  4, 12, OPERAND_INDEX | OPERAND_GPR },
+	[D_20]	 = { 12, 20, OPERAND_DISP },
+	[D_36]	 = { 12, 36, OPERAND_DISP },
+	[D20_20] = { 20, 20, OPERAND_DISP | OPERAND_SIGNED },
+	[L4_8]	 = {  4,  8, OPERAND_LENGTH },
+	[L4_12]  = {  4, 12, OPERAND_LENGTH },
+	[L8_8]	 = {  8,  8, OPERAND_LENGTH },
+	[U4_8]	 = {  4,  8, 0 },
+	[U4_12]  = {  4, 12, 0 },
+	[U4_16]  = {  4, 16, 0 },
+	[U4_20]  = {  4, 20, 0 },
+	[U8_8]	 = {  8,  8, 0 },
+	[U8_16]  = {  8, 16, 0 },
+	[I16_16] = { 16, 16, OPERAND_SIGNED },
+	[U16_16] = { 16, 16, 0 },
+	[J16_16] = { 16, 16, OPERAND_PCREL },
+	[J32_16] = { 32, 16, OPERAND_PCREL },
+	[I32_16] = { 32, 16, OPERAND_SIGNED },
+	[U32_16] = { 32, 16, 0 },
+	[M_16]	 = {  4, 16, 0 },
+	[RO_28]  = {  4, 28, OPERAND_GPR }
+};
+
+static const unsigned char formats[][7] = {
+	[INSTR_E]	  = { 0xff, 0,0,0,0,0,0 },	       /* e.g. pr    */
+	[INSTR_RIE_RRP]	  = { 0xff, R_8,R_12,J16_16,0,0,0 },   /* e.g. brxhg */
+	[INSTR_RIL_RP]	  = { 0x0f, R_8,J32_16,0,0,0,0 },      /* e.g. brasl */
+	[INSTR_RIL_UP]	  = { 0x0f, U4_8,J32_16,0,0,0,0 },     /* e.g. brcl  */
+	[INSTR_RIL_RI]	  = { 0x0f, R_8,I32_16,0,0,0,0 },      /* e.g. afi   */
+	[INSTR_RIL_RU]	  = { 0x0f, R_8,U32_16,0,0,0,0 },      /* e.g. alfi  */
+	[INSTR_RI_RI]	  = { 0x0f, R_8,I16_16,0,0,0,0 },      /* e.g. ahi   */
+	[INSTR_RI_RP]	  = { 0x0f, R_8,J16_16,0,0,0,0 },      /* e.g. brct  */
+	[INSTR_RI_RU]	  = { 0x0f, R_8,U16_16,0,0,0,0 },      /* e.g. tml   */
+	[INSTR_RI_UP]	  = { 0x0f, U4_8,J16_16,0,0,0,0 },     /* e.g. brc   */
+	[INSTR_RRE_00]	  = { 0xff, 0,0,0,0,0,0 },	       /* e.g. palb  */
+	[INSTR_RRE_0R]	  = { 0xff, R_28,0,0,0,0,0 },	       /* e.g. tb    */
+	[INSTR_RRE_AA]	  = { 0xff, A_24,A_28,0,0,0,0 },       /* e.g. cpya  */
+	[INSTR_RRE_AR]	  = { 0xff, A_24,R_28,0,0,0,0 },       /* e.g. sar   */
+	[INSTR_RRE_F0]	  = { 0xff, F_24,0,0,0,0,0 },	       /* e.g. sqer  */
+	[INSTR_RRE_FF]	  = { 0xff, F_24,F_28,0,0,0,0 },       /* e.g. debr  */
+	[INSTR_RRE_R0]	  = { 0xff, R_24,0,0,0,0,0 },	       /* e.g. ipm   */
+	[INSTR_RRE_RA]	  = { 0xff, R_24,A_28,0,0,0,0 },       /* e.g. ear   */
+	[INSTR_RRE_RF]	  = { 0xff, R_24,F_28,0,0,0,0 },       /* e.g. cefbr */
+	[INSTR_RRE_RR]	  = { 0xff, R_24,R_28,0,0,0,0 },       /* e.g. lura  */
+	[INSTR_RRE_RR_OPT]= { 0xff, R_24,RO_28,0,0,0,0 },      /* efpc, sfpc */
+	[INSTR_RRF_F0FF]  = { 0xff, F_16,F_24,F_28,0,0,0 },    /* e.g. madbr */
+	[INSTR_RRF_FUFF]  = { 0xff, F_24,F_16,F_28,U4_20,0,0 },/* e.g. didbr */
+	[INSTR_RRF_RURR]  = { 0xff, R_24,R_28,R_16,U4_20,0,0 },/* e.g. .insn */
+	[INSTR_RRF_R0RR]  = { 0xff, R_24,R_28,R_16,0,0,0 },    /* e.g. idte  */
+	[INSTR_RRF_U0FF]  = { 0xff, F_24,U4_16,F_28,0,0,0 },   /* e.g. fixr  */
+	[INSTR_RRF_U0RF]  = { 0xff, R_24,U4_16,F_28,0,0,0 },   /* e.g. cfebr */
+	[INSTR_RRF_M0RR]  = { 0xff, R_24,R_28,M_16,0,0,0 },    /* e.g. sske  */
+	[INSTR_RR_FF]	  = { 0xff, F_8,F_12,0,0,0,0 },        /* e.g. adr   */
+	[INSTR_RR_R0]	  = { 0xff, R_8, 0,0,0,0,0 },	       /* e.g. spm   */
+	[INSTR_RR_RR]	  = { 0xff, R_8,R_12,0,0,0,0 },        /* e.g. lr    */
+	[INSTR_RR_U0]	  = { 0xff, U8_8, 0,0,0,0,0 },	       /* e.g. svc   */
+	[INSTR_RR_UR]	  = { 0xff, U4_8,R_12,0,0,0,0 },       /* e.g. bcr   */
+	[INSTR_RSE_RRRD]  = { 0xff, R_8,R_12,D_20,B_16,0,0 },  /* e.g. lmh   */
+	[INSTR_RSE_CCRD]  = { 0xff, C_8,C_12,D_20,B_16,0,0 },  /* e.g. lmh   */
+	[INSTR_RSE_RURD]  = { 0xff, R_8,U4_12,D_20,B_16,0,0 }, /* e.g. icmh  */
+	[INSTR_RSL_R0RD]  = { 0xff, R_8,D_20,B_16,0,0,0 },     /* e.g. tp    */
+	[INSTR_RSI_RRP]	  = { 0xff, R_8,R_12,J16_16,0,0,0 },   /* e.g. brxh  */
+	[INSTR_RSY_RRRD]  = { 0xff, R_8,R_12,D20_20,B_16,0,0 },/* e.g. stmy  */
+	[INSTR_RSY_RURD]  = { 0xff, R_8,U4_12,D20_20,B_16,0,0 },
+							       /* e.g. icmh  */
+	[INSTR_RSY_AARD]  = { 0xff, A_8,A_12,D20_20,B_16,0,0 },/* e.g. lamy  */
+	[INSTR_RSY_CCRD]  = { 0xff, C_8,C_12,D20_20,B_16,0,0 },/* e.g. lamy  */
+	[INSTR_RS_AARD]	  = { 0xff, A_8,A_12,D_20,B_16,0,0 },  /* e.g. lam   */
+	[INSTR_RS_CCRD]	  = { 0xff, C_8,C_12,D_20,B_16,0,0 },  /* e.g. lctl  */
+	[INSTR_RS_R0RD]	  = { 0xff, R_8,D_20,B_16,0,0,0 },     /* e.g. sll   */
+	[INSTR_RS_RRRD]	  = { 0xff, R_8,R_12,D_20,B_16,0,0 },  /* e.g. cs    */
+	[INSTR_RS_RURD]	  = { 0xff, R_8,U4_12,D_20,B_16,0,0 }, /* e.g. icm   */
+	[INSTR_RXE_FRRD]  = { 0xff, F_8,D_20,X_12,B_16,0,0 },  /* e.g. axbr  */
+	[INSTR_RXE_RRRD]  = { 0xff, R_8,D_20,X_12,B_16,0,0 },  /* e.g. lg    */
+	[INSTR_RXF_FRRDF] = { 0xff, F_32,F_8,D_20,X_12,B_16,0 },
+							       /* e.g. madb  */
+	[INSTR_RXY_RRRD]  = { 0xff, R_8,D20_20,X_12,B_16,0,0 },/* e.g. ly    */
+	[INSTR_RXY_FRRD]  = { 0xff, F_8,D20_20,X_12,B_16,0,0 },/* e.g. ley   */
+	[INSTR_RX_FRRD]	  = { 0xff, F_8,D_20,X_12,B_16,0,0 },  /* e.g. ae    */
+	[INSTR_RX_RRRD]	  = { 0xff, R_8,D_20,X_12,B_16,0,0 },  /* e.g. l     */
+	[INSTR_RX_URRD]	  = { 0x00, U4_8,D_20,X_12,B_16,0,0 }, /* e.g. bc    */
+	[INSTR_SI_URD]	  = { 0x00, D_20,B_16,U8_8,0,0,0 },    /* e.g. cli   */
+	[INSTR_SIY_URD]	  = { 0xff, D20_20,B_16,U8_8,0,0,0 },  /* e.g. tmy   */
+	[INSTR_SSE_RDRD]  = { 0xff, D_20,B_16,D_36,B_32,0,0 }, /* e.g. mvsdk */
+	[INSTR_SS_L0RDRD] = { 0xff, D_20,L8_8,B_16,D_36,B_32,0 },
+							       /* e.g. mvc   */
+	[INSTR_SS_LIRDRD] = { 0xff, D_20,L4_8,B_16,D_36,B_32,U4_12 },
+							       /* e.g. srp   */
+	[INSTR_SS_LLRDRD] = { 0xff, D_20,L4_8,B_16,D_36,L4_12,B_32 },
+							       /* e.g. pack  */
+	[INSTR_SS_RRRDRD] = { 0xff, D_20,R_8,B_16,D_36,B_32,R_12 },
+							       /* e.g. mvck  */
+	[INSTR_SS_RRRDRD2]= { 0xff, R_8,D_20,B_16,R_12,D_36,B_32 },
+							       /* e.g. plo   */
+	[INSTR_SS_RRRDRD3]= { 0xff, R_8,R_12,D_20,B_16,D_36,B_32 },
+							       /* e.g. lmd   */
+	[INSTR_S_00]	  = { 0xff, 0,0,0,0,0,0 },	       /* e.g. hsch  */
+	[INSTR_S_RD]	  = { 0xff, D_20,B_16,0,0,0,0 },       /* e.g. lpsw  */
+	[INSTR_SSF_RRDRD] = { 0x00, D_20,B_16,D_36,B_32,R_8,0 },
+							       /* e.g. mvcos */
+};
+
+static struct insn opcode[] = {
+#ifdef CONFIG_64BIT
+	{ "lmd", 0xef, INSTR_SS_RRRDRD3 },
+#endif
+	{ "spm", 0x04, INSTR_RR_R0 },
+	{ "balr", 0x05, INSTR_RR_RR },
+	{ "bctr", 0x06, INSTR_RR_RR },
+	{ "bcr", 0x07, INSTR_RR_UR },
+	{ "svc", 0x0a, INSTR_RR_U0 },
+	{ "bsm", 0x0b, INSTR_RR_RR },
+	{ "bassm", 0x0c, INSTR_RR_RR },
+	{ "basr", 0x0d, INSTR_RR_RR },
+	{ "mvcl", 0x0e, INSTR_RR_RR },
+	{ "clcl", 0x0f, INSTR_RR_RR },
+	{ "lpr", 0x10, INSTR_RR_RR },
+	{ "lnr", 0x11, INSTR_RR_RR },
+	{ "ltr", 0x12, INSTR_RR_RR },
+	{ "lcr", 0x13, INSTR_RR_RR },
+	{ "nr", 0x14, INSTR_RR_RR },
+	{ "clr", 0x15, INSTR_RR_RR },
+	{ "or", 0x16, INSTR_RR_RR },
+	{ "xr", 0x17, INSTR_RR_RR },
+	{ "lr", 0x18, INSTR_RR_RR },
+	{ "cr", 0x19, INSTR_RR_RR },
+	{ "ar", 0x1a, INSTR_RR_RR },
+	{ "sr", 0x1b, INSTR_RR_RR },
+	{ "mr", 0x1c, INSTR_RR_RR },
+	{ "dr", 0x1d, INSTR_RR_RR },
+	{ "alr", 0x1e, INSTR_RR_RR },
+	{ "slr", 0x1f, INSTR_RR_RR },
+	{ "lpdr", 0x20, INSTR_RR_FF },
+	{ "lndr", 0x21, INSTR_RR_FF },
+	{ "ltdr", 0x22, INSTR_RR_FF },
+	{ "lcdr", 0x23, INSTR_RR_FF },
+	{ "hdr", 0x24, INSTR_RR_FF },
+	{ "ldxr", 0x25, INSTR_RR_FF },
+	{ "lrdr", 0x25, INSTR_RR_FF },
+	{ "mxr", 0x26, INSTR_RR_FF },
+	{ "mxdr", 0x27, INSTR_RR_FF },
+	{ "ldr", 0x28, INSTR_RR_FF },
+	{ "cdr", 0x29, INSTR_RR_FF },
+	{ "adr", 0x2a, INSTR_RR_FF },
+	{ "sdr", 0x2b, INSTR_RR_FF },
+	{ "mdr", 0x2c, INSTR_RR_FF },
+	{ "ddr", 0x2d, INSTR_RR_FF },
+	{ "awr", 0x2e, INSTR_RR_FF },
+	{ "swr", 0x2f, INSTR_RR_FF },
+	{ "lper", 0x30, INSTR_RR_FF },
+	{ "lner", 0x31, INSTR_RR_FF },
+	{ "lter", 0x32, INSTR_RR_FF },
+	{ "lcer", 0x33, INSTR_RR_FF },
+	{ "her", 0x34, INSTR_RR_FF },
+	{ "ledr", 0x35, INSTR_RR_FF },
+	{ "lrer", 0x35, INSTR_RR_FF },
+	{ "axr", 0x36, INSTR_RR_FF },
+	{ "sxr", 0x37, INSTR_RR_FF },
+	{ "ler", 0x38, INSTR_RR_FF },
+	{ "cer", 0x39, INSTR_RR_FF },
+	{ "aer", 0x3a, INSTR_RR_FF },
+	{ "ser", 0x3b, INSTR_RR_FF },
+	{ "mder", 0x3c, INSTR_RR_FF },
+	{ "mer", 0x3c, INSTR_RR_FF },
+	{ "der", 0x3d, INSTR_RR_FF },
+	{ "aur", 0x3e, INSTR_RR_FF },
+	{ "sur", 0x3f, INSTR_RR_FF },
+	{ "sth", 0x40, INSTR_RX_RRRD },
+	{ "la", 0x41, INSTR_RX_RRRD },
+	{ "stc", 0x42, INSTR_RX_RRRD },
+	{ "ic", 0x43, INSTR_RX_RRRD },
+	{ "ex", 0x44, INSTR_RX_RRRD },
+	{ "bal", 0x45, INSTR_RX_RRRD },
+	{ "bct", 0x46, INSTR_RX_RRRD },
+	{ "bc", 0x47, INSTR_RX_URRD },
+	{ "lh", 0x48, INSTR_RX_RRRD },
+	{ "ch", 0x49, INSTR_RX_RRRD },
+	{ "ah", 0x4a, INSTR_RX_RRRD },
+	{ "sh", 0x4b, INSTR_RX_RRRD },
+	{ "mh", 0x4c, INSTR_RX_RRRD },
+	{ "bas", 0x4d, INSTR_RX_RRRD },
+	{ "cvd", 0x4e, INSTR_RX_RRRD },
+	{ "cvb", 0x4f, INSTR_RX_RRRD },
+	{ "st", 0x50, INSTR_RX_RRRD },
+	{ "lae", 0x51, INSTR_RX_RRRD },
+	{ "n", 0x54, INSTR_RX_RRRD },
+	{ "cl", 0x55, INSTR_RX_RRRD },
+	{ "o", 0x56, INSTR_RX_RRRD },
+	{ "x", 0x57, INSTR_RX_RRRD },
+	{ "l", 0x58, INSTR_RX_RRRD },
+	{ "c", 0x59, INSTR_RX_RRRD },
+	{ "a", 0x5a, INSTR_RX_RRRD },
+	{ "s", 0x5b, INSTR_RX_RRRD },
+	{ "m", 0x5c, INSTR_RX_RRRD },
+	{ "d", 0x5d, INSTR_RX_RRRD },
+	{ "al", 0x5e, INSTR_RX_RRRD },
+	{ "sl", 0x5f, INSTR_RX_RRRD },
+	{ "std", 0x60, INSTR_RX_FRRD },
+	{ "mxd", 0x67, INSTR_RX_FRRD },
+	{ "ld", 0x68, INSTR_RX_FRRD },
+	{ "cd", 0x69, INSTR_RX_FRRD },
+	{ "ad", 0x6a, INSTR_RX_FRRD },
+	{ "sd", 0x6b, INSTR_RX_FRRD },
+	{ "md", 0x6c, INSTR_RX_FRRD },
+	{ "dd", 0x6d, INSTR_RX_FRRD },
+	{ "aw", 0x6e, INSTR_RX_FRRD },
+	{ "sw", 0x6f, INSTR_RX_FRRD },
+	{ "ste", 0x70, INSTR_RX_FRRD },
+	{ "ms", 0x71, INSTR_RX_RRRD },
+	{ "le", 0x78, INSTR_RX_FRRD },
+	{ "ce", 0x79, INSTR_RX_FRRD },
+	{ "ae", 0x7a, INSTR_RX_FRRD },
+	{ "se", 0x7b, INSTR_RX_FRRD },
+	{ "mde", 0x7c, INSTR_RX_FRRD },
+	{ "me", 0x7c, INSTR_RX_FRRD },
+	{ "de", 0x7d, INSTR_RX_FRRD },
+	{ "au", 0x7e, INSTR_RX_FRRD },
+	{ "su", 0x7f, INSTR_RX_FRRD },
+	{ "ssm", 0x80, INSTR_S_RD },
+	{ "lpsw", 0x82, INSTR_S_RD },
+	{ "diag", 0x83, INSTR_RS_RRRD },
+	{ "brxh", 0x84, INSTR_RSI_RRP },
+	{ "brxle", 0x85, INSTR_RSI_RRP },
+	{ "bxh", 0x86, INSTR_RS_RRRD },
+	{ "bxle", 0x87, INSTR_RS_RRRD },
+	{ "srl", 0x88, INSTR_RS_R0RD },
+	{ "sll", 0x89, INSTR_RS_R0RD },
+	{ "sra", 0x8a, INSTR_RS_R0RD },
+	{ "sla", 0x8b, INSTR_RS_R0RD },
+	{ "srdl", 0x8c, INSTR_RS_R0RD },
+	{ "sldl", 0x8d, INSTR_RS_R0RD },
+	{ "srda", 0x8e, INSTR_RS_R0RD },
+	{ "slda", 0x8f, INSTR_RS_R0RD },
+	{ "stm", 0x90, INSTR_RS_RRRD },
+	{ "tm", 0x91, INSTR_SI_URD },
+	{ "mvi", 0x92, INSTR_SI_URD },
+	{ "ts", 0x93, INSTR_S_RD },
+	{ "ni", 0x94, INSTR_SI_URD },
+	{ "cli", 0x95, INSTR_SI_URD },
+	{ "oi", 0x96, INSTR_SI_URD },
+	{ "xi", 0x97, INSTR_SI_URD },
+	{ "lm", 0x98, INSTR_RS_RRRD },
+	{ "trace", 0x99, INSTR_RS_RRRD },
+	{ "lam", 0x9a, INSTR_RS_AARD },
+	{ "stam", 0x9b, INSTR_RS_AARD },
+	{ "mvcle", 0xa8, INSTR_RS_RRRD },
+	{ "clcle", 0xa9, INSTR_RS_RRRD },
+	{ "stnsm", 0xac, INSTR_SI_URD },
+	{ "stosm", 0xad, INSTR_SI_URD },
+	{ "sigp", 0xae, INSTR_RS_RRRD },
+	{ "mc", 0xaf, INSTR_SI_URD },
+	{ "lra", 0xb1, INSTR_RX_RRRD },
+	{ "stctl", 0xb6, INSTR_RS_CCRD },
+	{ "lctl", 0xb7, INSTR_RS_CCRD },
+	{ "cs", 0xba, INSTR_RS_RRRD },
+	{ "cds", 0xbb, INSTR_RS_RRRD },
+	{ "clm", 0xbd, INSTR_RS_RURD },
+	{ "stcm", 0xbe, INSTR_RS_RURD },
+	{ "icm", 0xbf, INSTR_RS_RURD },
+	{ "mvn", 0xd1, INSTR_SS_L0RDRD },
+	{ "mvc", 0xd2, INSTR_SS_L0RDRD },
+	{ "mvz", 0xd3, INSTR_SS_L0RDRD },
+	{ "nc", 0xd4, INSTR_SS_L0RDRD },
+	{ "clc", 0xd5, INSTR_SS_L0RDRD },
+	{ "oc", 0xd6, INSTR_SS_L0RDRD },
+	{ "xc", 0xd7, INSTR_SS_L0RDRD },
+	{ "mvck", 0xd9, INSTR_SS_RRRDRD },
+	{ "mvcp", 0xda, INSTR_SS_RRRDRD },
+	{ "mvcs", 0xdb, INSTR_SS_RRRDRD },
+	{ "tr", 0xdc, INSTR_SS_L0RDRD },
+	{ "trt", 0xdd, INSTR_SS_L0RDRD },
+	{ "ed", 0xde, INSTR_SS_L0RDRD },
+	{ "edmk", 0xdf, INSTR_SS_L0RDRD },
+	{ "pku", 0xe1, INSTR_SS_L0RDRD },
+	{ "unpku", 0xe2, INSTR_SS_L0RDRD },
+	{ "mvcin", 0xe8, INSTR_SS_L0RDRD },
+	{ "pka", 0xe9, INSTR_SS_L0RDRD },
+	{ "unpka", 0xea, INSTR_SS_L0RDRD },
+	{ "plo", 0xee, INSTR_SS_RRRDRD2 },
+	{ "srp", 0xf0, INSTR_SS_LIRDRD },
+	{ "mvo", 0xf1, INSTR_SS_LLRDRD },
+	{ "pack", 0xf2, INSTR_SS_LLRDRD },
+	{ "unpk", 0xf3, INSTR_SS_LLRDRD },
+	{ "zap", 0xf8, INSTR_SS_LLRDRD },
+	{ "cp", 0xf9, INSTR_SS_LLRDRD },
+	{ "ap", 0xfa, INSTR_SS_LLRDRD },
+	{ "sp", 0xfb, INSTR_SS_LLRDRD },
+	{ "mp", 0xfc, INSTR_SS_LLRDRD },
+	{ "dp", 0xfd, INSTR_SS_LLRDRD },
+	{ "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_01[] = {
+#ifdef CONFIG_64BIT
+	{ "sam64", 0x0e, INSTR_E },
+#endif
+	{ "pr", 0x01, INSTR_E },
+	{ "upt", 0x02, INSTR_E },
+	{ "sckpf", 0x07, INSTR_E },
+	{ "tam", 0x0b, INSTR_E },
+	{ "sam24", 0x0c, INSTR_E },
+	{ "sam31", 0x0d, INSTR_E },
+	{ "trap2", 0xff, INSTR_E },
+	{ "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_a5[] = {
+#ifdef CONFIG_64BIT
+	{ "iihh", 0x00, INSTR_RI_RU },
+	{ "iihl", 0x01, INSTR_RI_RU },
+	{ "iilh", 0x02, INSTR_RI_RU },
+	{ "iill", 0x03, INSTR_RI_RU },
+	{ "nihh", 0x04, INSTR_RI_RU },
+	{ "nihl", 0x05, INSTR_RI_RU },
+	{ "nilh", 0x06, INSTR_RI_RU },
+	{ "nill", 0x07, INSTR_RI_RU },
+	{ "oihh", 0x08, INSTR_RI_RU },
+	{ "oihl", 0x09, INSTR_RI_RU },
+	{ "oilh", 0x0a, INSTR_RI_RU },
+	{ "oill", 0x0b, INSTR_RI_RU },
+	{ "llihh", 0x0c, INSTR_RI_RU },
+	{ "llihl", 0x0d, INSTR_RI_RU },
+	{ "llilh", 0x0e, INSTR_RI_RU },
+	{ "llill", 0x0f, INSTR_RI_RU },
+#endif
+	{ "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_a7[] = {
+#ifdef CONFIG_64BIT
+	{ "tmhh", 0x02, INSTR_RI_RU },
+	{ "tmhl", 0x03, INSTR_RI_RU },
+	{ "brctg", 0x07, INSTR_RI_RP },
+	{ "lghi", 0x09, INSTR_RI_RI },
+	{ "aghi", 0x0b, INSTR_RI_RI },
+	{ "mghi", 0x0d, INSTR_RI_RI },
+	{ "cghi", 0x0f, INSTR_RI_RI },
+#endif
+	{ "tmlh", 0x00, INSTR_RI_RU },
+	{ "tmll", 0x01, INSTR_RI_RU },
+	{ "brc", 0x04, INSTR_RI_UP },
+	{ "bras", 0x05, INSTR_RI_RP },
+	{ "brct", 0x06, INSTR_RI_RP },
+	{ "lhi", 0x08, INSTR_RI_RI },
+	{ "ahi", 0x0a, INSTR_RI_RI },
+	{ "mhi", 0x0c, INSTR_RI_RI },
+	{ "chi", 0x0e, INSTR_RI_RI },
+	{ "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_b2[] = {
+#ifdef CONFIG_64BIT
+	{ "sske", 0x2b, INSTR_RRF_M0RR },
+	{ "stckf", 0x7c, INSTR_S_RD },
+	{ "cu21", 0xa6, INSTR_RRF_M0RR },
+	{ "cuutf", 0xa6, INSTR_RRF_M0RR },
+	{ "cu12", 0xa7, INSTR_RRF_M0RR },
+	{ "cutfu", 0xa7, INSTR_RRF_M0RR },
+	{ "stfle", 0xb0, INSTR_S_RD },
+	{ "lpswe", 0xb2, INSTR_S_RD },
+#endif
+	{ "stidp", 0x02, INSTR_S_RD },
+	{ "sck", 0x04, INSTR_S_RD },
+	{ "stck", 0x05, INSTR_S_RD },
+	{ "sckc", 0x06, INSTR_S_RD },
+	{ "stckc", 0x07, INSTR_S_RD },
+	{ "spt", 0x08, INSTR_S_RD },
+	{ "stpt", 0x09, INSTR_S_RD },
+	{ "spka", 0x0a, INSTR_S_RD },
+	{ "ipk", 0x0b, INSTR_S_00 },
+	{ "ptlb", 0x0d, INSTR_S_00 },
+	{ "spx", 0x10, INSTR_S_RD },
+	{ "stpx", 0x11, INSTR_S_RD },
+	{ "stap", 0x12, INSTR_S_RD },
+	{ "sie", 0x14, INSTR_S_RD },
+	{ "pc", 0x18, INSTR_S_RD },
+	{ "sac", 0x19, INSTR_S_RD },
+	{ "cfc", 0x1a, INSTR_S_RD },
+	{ "ipte", 0x21, INSTR_RRE_RR },
+	{ "ipm", 0x22, INSTR_RRE_R0 },
+	{ "ivsk", 0x23, INSTR_RRE_RR },
+	{ "iac", 0x24, INSTR_RRE_R0 },
+	{ "ssar", 0x25, INSTR_RRE_R0 },
+	{ "epar", 0x26, INSTR_RRE_R0 },
+	{ "esar", 0x27, INSTR_RRE_R0 },
+	{ "pt", 0x28, INSTR_RRE_RR },
+	{ "iske", 0x29, INSTR_RRE_RR },
+	{ "rrbe", 0x2a, INSTR_RRE_RR },
+	{ "sske", 0x2b, INSTR_RRE_RR },
+	{ "tb", 0x2c, INSTR_RRE_0R },
+	{ "dxr", 0x2d, INSTR_RRE_F0 },
+	{ "pgin", 0x2e, INSTR_RRE_RR },
+	{ "pgout", 0x2f, INSTR_RRE_RR },
+	{ "csch", 0x30, INSTR_S_00 },
+	{ "hsch", 0x31, INSTR_S_00 },
+	{ "msch", 0x32, INSTR_S_RD },
+	{ "ssch", 0x33, INSTR_S_RD },
+	{ "stsch", 0x34, INSTR_S_RD },
+	{ "tsch", 0x35, INSTR_S_RD },
+	{ "tpi", 0x36, INSTR_S_RD },
+	{ "sal", 0x37, INSTR_S_00 },
+	{ "rsch", 0x38, INSTR_S_00 },
+	{ "stcrw", 0x39, INSTR_S_RD },
+	{ "stcps", 0x3a, INSTR_S_RD },
+	{ "rchp", 0x3b, INSTR_S_00 },
+	{ "schm", 0x3c, INSTR_S_00 },
+	{ "bakr", 0x40, INSTR_RRE_RR },
+	{ "cksm", 0x41, INSTR_RRE_RR },
+	{ "sqdr", 0x44, INSTR_RRE_F0 },
+	{ "sqer", 0x45, INSTR_RRE_F0 },
+	{ "stura", 0x46, INSTR_RRE_RR },
+	{ "msta", 0x47, INSTR_RRE_R0 },
+	{ "palb", 0x48, INSTR_RRE_00 },
+	{ "ereg", 0x49, INSTR_RRE_RR },
+	{ "esta", 0x4a, INSTR_RRE_RR },
+	{ "lura", 0x4b, INSTR_RRE_RR },
+	{ "tar", 0x4c, INSTR_RRE_AR },
+	{ "cpya", INSTR_RRE_AA },
+	{ "sar", 0x4e, INSTR_RRE_AR },
+	{ "ear", 0x4f, INSTR_RRE_RA },
+	{ "csp", 0x50, INSTR_RRE_RR },
+	{ "msr", 0x52, INSTR_RRE_RR },
+	{ "mvpg", 0x54, INSTR_RRE_RR },
+	{ "mvst", 0x55, INSTR_RRE_RR },
+	{ "cuse", 0x57, INSTR_RRE_RR },
+	{ "bsg", 0x58, INSTR_RRE_RR },
+	{ "bsa", 0x5a, INSTR_RRE_RR },
+	{ "clst", 0x5d, INSTR_RRE_RR },
+	{ "srst", 0x5e, INSTR_RRE_RR },
+	{ "cmpsc", 0x63, INSTR_RRE_RR },
+	{ "cmpsc", 0x63, INSTR_RRE_RR },
+	{ "siga", 0x74, INSTR_S_RD },
+	{ "xsch", 0x76, INSTR_S_00 },
+	{ "rp", 0x77, INSTR_S_RD },
+	{ "stcke", 0x78, INSTR_S_RD },
+	{ "sacf", 0x79, INSTR_S_RD },
+	{ "stsi", 0x7d, INSTR_S_RD },
+	{ "srnm", 0x99, INSTR_S_RD },
+	{ "stfpc", 0x9c, INSTR_S_RD },
+	{ "lfpc", 0x9d, INSTR_S_RD },
+	{ "tre", 0xa5, INSTR_RRE_RR },
+	{ "cuutf", 0xa6, INSTR_RRE_RR },
+	{ "cutfu", 0xa7, INSTR_RRE_RR },
+	{ "stfl", 0xb1, INSTR_S_RD },
+	{ "trap4", 0xff, INSTR_S_RD },
+	{ "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_b3[] = {
+#ifdef CONFIG_64BIT
+	{ "maylr", 0x38, INSTR_RRF_F0FF },
+	{ "mylr", 0x39, INSTR_RRF_F0FF },
+	{ "mayr", 0x3a, INSTR_RRF_F0FF },
+	{ "myr", 0x3b, INSTR_RRF_F0FF },
+	{ "mayhr", 0x3c, INSTR_RRF_F0FF },
+	{ "myhr", 0x3d, INSTR_RRF_F0FF },
+	{ "cegbr", 0xa4, INSTR_RRE_RR },
+	{ "cdgbr", 0xa5, INSTR_RRE_RR },
+	{ "cxgbr", 0xa6, INSTR_RRE_RR },
+	{ "cgebr", 0xa8, INSTR_RRF_U0RF },
+	{ "cgdbr", 0xa9, INSTR_RRF_U0RF },
+	{ "cgxbr", 0xaa, INSTR_RRF_U0RF },
+	{ "cfer", 0xb8, INSTR_RRF_U0RF },
+	{ "cfdr", 0xb9, INSTR_RRF_U0RF },
+	{ "cfxr", 0xba, INSTR_RRF_U0RF },
+	{ "cegr", 0xc4, INSTR_RRE_RR },
+	{ "cdgr", 0xc5, INSTR_RRE_RR },
+	{ "cxgr", 0xc6, INSTR_RRE_RR },
+	{ "cger", 0xc8, INSTR_RRF_U0RF },
+	{ "cgdr", 0xc9, INSTR_RRF_U0RF },
+	{ "cgxr", 0xca, INSTR_RRF_U0RF },
+#endif
+	{ "lpebr", 0x00, INSTR_RRE_FF },
+	{ "lnebr", 0x01, INSTR_RRE_FF },
+	{ "ltebr", 0x02, INSTR_RRE_FF },
+	{ "lcebr", 0x03, INSTR_RRE_FF },
+	{ "ldebr", 0x04, INSTR_RRE_FF },
+	{ "lxdbr", 0x05, INSTR_RRE_FF },
+	{ "lxebr", 0x06, INSTR_RRE_FF },
+	{ "mxdbr", 0x07, INSTR_RRE_FF },
+	{ "kebr", 0x08, INSTR_RRE_FF },
+	{ "cebr", 0x09, INSTR_RRE_FF },
+	{ "aebr", 0x0a, INSTR_RRE_FF },
+	{ "sebr", 0x0b, INSTR_RRE_FF },
+	{ "mdebr", 0x0c, INSTR_RRE_FF },
+	{ "debr", 0x0d, INSTR_RRE_FF },
+	{ "maebr", 0x0e, INSTR_RRF_F0FF },
+	{ "msebr", 0x0f, INSTR_RRF_F0FF },
+	{ "lpdbr", 0x10, INSTR_RRE_FF },
+	{ "lndbr", 0x11, INSTR_RRE_FF },
+	{ "ltdbr", 0x12, INSTR_RRE_FF },
+	{ "lcdbr", 0x13, INSTR_RRE_FF },
+	{ "sqebr", 0x14, INSTR_RRE_FF },
+	{ "sqdbr", 0x15, INSTR_RRE_FF },
+	{ "sqxbr", 0x16, INSTR_RRE_FF },
+	{ "meebr", 0x17, INSTR_RRE_FF },
+	{ "kdbr", 0x18, INSTR_RRE_FF },
+	{ "cdbr", 0x19, INSTR_RRE_FF },
+	{ "adbr", 0x1a, INSTR_RRE_FF },
+	{ "sdbr", 0x1b, INSTR_RRE_FF },
+	{ "mdbr", 0x1c, INSTR_RRE_FF },
+	{ "ddbr", 0x1d, INSTR_RRE_FF },
+	{ "madbr", 0x1e, INSTR_RRF_F0FF },
+	{ "msdbr", 0x1f, INSTR_RRF_F0FF },
+	{ "lder", 0x24, INSTR_RRE_FF },
+	{ "lxdr", 0x25, INSTR_RRE_FF },
+	{ "lxer", 0x26, INSTR_RRE_FF },
+	{ "maer", 0x2e, INSTR_RRF_F0FF },
+	{ "mser", 0x2f, INSTR_RRF_F0FF },
+	{ "sqxr", 0x36, INSTR_RRE_FF },
+	{ "meer", 0x37, INSTR_RRE_FF },
+	{ "madr", 0x3e, INSTR_RRF_F0FF },
+	{ "msdr", 0x3f, INSTR_RRF_F0FF },
+	{ "lpxbr", 0x40, INSTR_RRE_FF },
+	{ "lnxbr", 0x41, INSTR_RRE_FF },
+	{ "ltxbr", 0x42, INSTR_RRE_FF },
+	{ "lcxbr", 0x43, INSTR_RRE_FF },
+	{ "ledbr", 0x44, INSTR_RRE_FF },
+	{ "ldxbr", 0x45, INSTR_RRE_FF },
+	{ "lexbr", 0x46, INSTR_RRE_FF },
+	{ "fixbr", 0x47, INSTR_RRF_U0FF },
+	{ "kxbr", 0x48, INSTR_RRE_FF },
+	{ "cxbr", 0x49, INSTR_RRE_FF },
+	{ "axbr", 0x4a, INSTR_RRE_FF },
+	{ "sxbr", 0x4b, INSTR_RRE_FF },
+	{ "mxbr", 0x4c, INSTR_RRE_FF },
+	{ "dxbr", 0x4d, INSTR_RRE_FF },
+	{ "tbedr", 0x50, INSTR_RRF_U0FF },
+	{ "tbdr", 0x51, INSTR_RRF_U0FF },
+	{ "diebr", 0x53, INSTR_RRF_FUFF },
+	{ "fiebr", 0x57, INSTR_RRF_U0FF },
+	{ "thder", 0x58, INSTR_RRE_RR },
+	{ "thdr", 0x59, INSTR_RRE_RR },
+	{ "didbr", 0x5b, INSTR_RRF_FUFF },
+	{ "fidbr", 0x5f, INSTR_RRF_U0FF },
+	{ "lpxr", 0x60, INSTR_RRE_FF },
+	{ "lnxr", 0x61, INSTR_RRE_FF },
+	{ "ltxr", 0x62, INSTR_RRE_FF },
+	{ "lcxr", 0x63, INSTR_RRE_FF },
+	{ "lxr", 0x65, INSTR_RRE_RR },
+	{ "lexr", 0x66, INSTR_RRE_FF },
+	{ "fixr", 0x67, INSTR_RRF_U0FF },
+	{ "cxr", 0x69, INSTR_RRE_FF },
+	{ "lzer", 0x74, INSTR_RRE_R0 },
+	{ "lzdr", 0x75, INSTR_RRE_R0 },
+	{ "lzxr", 0x76, INSTR_RRE_R0 },
+	{ "fier", 0x77, INSTR_RRF_U0FF },
+	{ "fidr", 0x7f, INSTR_RRF_U0FF },
+	{ "sfpc", 0x84, INSTR_RRE_RR_OPT },
+	{ "efpc", 0x8c, INSTR_RRE_RR_OPT },
+	{ "cefbr", 0x94, INSTR_RRE_RF },
+	{ "cdfbr", 0x95, INSTR_RRE_RF },
+	{ "cxfbr", 0x96, INSTR_RRE_RF },
+	{ "cfebr", 0x98, INSTR_RRF_U0RF },
+	{ "cfdbr", 0x99, INSTR_RRF_U0RF },
+	{ "cfxbr", 0x9a, INSTR_RRF_U0RF },
+	{ "cefr", 0xb4, INSTR_RRE_RF },
+	{ "cdfr", 0xb5, INSTR_RRE_RF },
+	{ "cxfr", 0xb6, INSTR_RRE_RF },
+	{ "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_b9[] = {
+#ifdef CONFIG_64BIT
+	{ "lpgr", 0x00, INSTR_RRE_RR },
+	{ "lngr", 0x01, INSTR_RRE_RR },
+	{ "ltgr", 0x02, INSTR_RRE_RR },
+	{ "lcgr", 0x03, INSTR_RRE_RR },
+	{ "lgr", 0x04, INSTR_RRE_RR },
+	{ "lurag", 0x05, INSTR_RRE_RR },
+	{ "lgbr", 0x06, INSTR_RRE_RR },
+	{ "lghr", 0x07, INSTR_RRE_RR },
+	{ "agr", 0x08, INSTR_RRE_RR },
+	{ "sgr", 0x09, INSTR_RRE_RR },
+	{ "algr", 0x0a, INSTR_RRE_RR },
+	{ "slgr", 0x0b, INSTR_RRE_RR },
+	{ "msgr", 0x0c, INSTR_RRE_RR },
+	{ "dsgr", 0x0d, INSTR_RRE_RR },
+	{ "eregg", 0x0e, INSTR_RRE_RR },
+	{ "lrvgr", 0x0f, INSTR_RRE_RR },
+	{ "lpgfr", 0x10, INSTR_RRE_RR },
+	{ "lngfr", 0x11, INSTR_RRE_RR },
+	{ "ltgfr", 0x12, INSTR_RRE_RR },
+	{ "lcgfr", 0x13, INSTR_RRE_RR },
+	{ "lgfr", 0x14, INSTR_RRE_RR },
+	{ "llgfr", 0x16, INSTR_RRE_RR },
+	{ "llgtr", 0x17, INSTR_RRE_RR },
+	{ "agfr", 0x18, INSTR_RRE_RR },
+	{ "sgfr", 0x19, INSTR_RRE_RR },
+	{ "algfr", 0x1a, INSTR_RRE_RR },
+	{ "slgfr", 0x1b, INSTR_RRE_RR },
+	{ "msgfr", 0x1c, INSTR_RRE_RR },
+	{ "dsgfr", 0x1d, INSTR_RRE_RR },
+	{ "cgr", 0x20, INSTR_RRE_RR },
+	{ "clgr", 0x21, INSTR_RRE_RR },
+	{ "sturg", 0x25, INSTR_RRE_RR },
+	{ "lbr", 0x26, INSTR_RRE_RR },
+	{ "lhr", 0x27, INSTR_RRE_RR },
+	{ "cgfr", 0x30, INSTR_RRE_RR },
+	{ "clgfr", 0x31, INSTR_RRE_RR },
+	{ "bctgr", 0x46, INSTR_RRE_RR },
+	{ "ngr", 0x80, INSTR_RRE_RR },
+	{ "ogr", 0x81, INSTR_RRE_RR },
+	{ "xgr", 0x82, INSTR_RRE_RR },
+	{ "flogr", 0x83, INSTR_RRE_RR },
+	{ "llgcr", 0x84, INSTR_RRE_RR },
+	{ "llghr", 0x85, INSTR_RRE_RR },
+	{ "mlgr", 0x86, INSTR_RRE_RR },
+	{ "dlgr", 0x87, INSTR_RRE_RR },
+	{ "alcgr", 0x88, INSTR_RRE_RR },
+	{ "slbgr", 0x89, INSTR_RRE_RR },
+	{ "cspg", 0x8a, INSTR_RRE_RR },
+	{ "idte", 0x8e, INSTR_RRF_R0RR },
+	{ "llcr", 0x94, INSTR_RRE_RR },
+	{ "llhr", 0x95, INSTR_RRE_RR },
+	{ "esea", 0x9d, INSTR_RRE_R0 },
+	{ "lptea", 0xaa, INSTR_RRF_RURR },
+	{ "cu14", 0xb0, INSTR_RRF_M0RR },
+	{ "cu24", 0xb1, INSTR_RRF_M0RR },
+	{ "cu41", 0xb2, INSTR_RRF_M0RR },
+	{ "cu42", 0xb3, INSTR_RRF_M0RR },
+#endif
+	{ "kmac", 0x1e, INSTR_RRE_RR },
+	{ "lrvr", 0x1f, INSTR_RRE_RR },
+	{ "km", 0x2e, INSTR_RRE_RR },
+	{ "kmc", 0x2f, INSTR_RRE_RR },
+	{ "kimd", 0x3e, INSTR_RRE_RR },
+	{ "klmd", 0x3f, INSTR_RRE_RR },
+	{ "epsw", 0x8d, INSTR_RRE_RR },
+	{ "trtt", 0x90, INSTR_RRE_RR },
+	{ "trtt", 0x90, INSTR_RRF_M0RR },
+	{ "trto", 0x91, INSTR_RRE_RR },
+	{ "trto", 0x91, INSTR_RRF_M0RR },
+	{ "trot", 0x92, INSTR_RRE_RR },
+	{ "trot", 0x92, INSTR_RRF_M0RR },
+	{ "troo", 0x93, INSTR_RRE_RR },
+	{ "troo", 0x93, INSTR_RRF_M0RR },
+	{ "mlr", 0x96, INSTR_RRE_RR },
+	{ "dlr", 0x97, INSTR_RRE_RR },
+	{ "alcr", 0x98, INSTR_RRE_RR },
+	{ "slbr", 0x99, INSTR_RRE_RR },
+	{ "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_c0[] = {
+#ifdef CONFIG_64BIT
+	{ "lgfi", 0x01, INSTR_RIL_RI },
+	{ "xihf", 0x06, INSTR_RIL_RU },
+	{ "xilf", 0x07, INSTR_RIL_RU },
+	{ "iihf", 0x08, INSTR_RIL_RU },
+	{ "iilf", 0x09, INSTR_RIL_RU },
+	{ "nihf", 0x0a, INSTR_RIL_RU },
+	{ "nilf", 0x0b, INSTR_RIL_RU },
+	{ "oihf", 0x0c, INSTR_RIL_RU },
+	{ "oilf", 0x0d, INSTR_RIL_RU },
+	{ "llihf", 0x0e, INSTR_RIL_RU },
+	{ "llilf", 0x0f, INSTR_RIL_RU },
+#endif
+	{ "larl", 0x00, INSTR_RIL_RP },
+	{ "brcl", 0x04, INSTR_RIL_UP },
+	{ "brasl", 0x05, INSTR_RIL_RP },
+	{ "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_c2[] = {
+#ifdef CONFIG_64BIT
+	{ "slgfi", 0x04, INSTR_RIL_RU },
+	{ "slfi", 0x05, INSTR_RIL_RU },
+	{ "agfi", 0x08, INSTR_RIL_RI },
+	{ "afi", 0x09, INSTR_RIL_RI },
+	{ "algfi", 0x0a, INSTR_RIL_RU },
+	{ "alfi", 0x0b, INSTR_RIL_RU },
+	{ "cgfi", 0x0c, INSTR_RIL_RI },
+	{ "cfi", 0x0d, INSTR_RIL_RI },
+	{ "clgfi", 0x0e, INSTR_RIL_RU },
+	{ "clfi", 0x0f, INSTR_RIL_RU },
+#endif
+	{ "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_c8[] = {
+#ifdef CONFIG_64BIT
+	{ "mvcos", 0x00, INSTR_SSF_RRDRD },
+#endif
+	{ "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_e3[] = {
+#ifdef CONFIG_64BIT
+	{ "ltg", 0x02, INSTR_RXY_RRRD },
+	{ "lrag", 0x03, INSTR_RXY_RRRD },
+	{ "lg", 0x04, INSTR_RXY_RRRD },
+	{ "cvby", 0x06, INSTR_RXY_RRRD },
+	{ "ag", 0x08, INSTR_RXY_RRRD },
+	{ "sg", 0x09, INSTR_RXY_RRRD },
+	{ "alg", 0x0a, INSTR_RXY_RRRD },
+	{ "slg", 0x0b, INSTR_RXY_RRRD },
+	{ "msg", 0x0c, INSTR_RXY_RRRD },
+	{ "dsg", 0x0d, INSTR_RXY_RRRD },
+	{ "cvbg", 0x0e, INSTR_RXY_RRRD },
+	{ "lrvg", 0x0f, INSTR_RXY_RRRD },
+	{ "lt", 0x12, INSTR_RXY_RRRD },
+	{ "lray", 0x13, INSTR_RXY_RRRD },
+	{ "lgf", 0x14, INSTR_RXY_RRRD },
+	{ "lgh", 0x15, INSTR_RXY_RRRD },
+	{ "llgf", 0x16, INSTR_RXY_RRRD },
+	{ "llgt", 0x17, INSTR_RXY_RRRD },
+	{ "agf", 0x18, INSTR_RXY_RRRD },
+	{ "sgf", 0x19, INSTR_RXY_RRRD },
+	{ "algf", 0x1a, INSTR_RXY_RRRD },
+	{ "slgf", 0x1b, INSTR_RXY_RRRD },
+	{ "msgf", 0x1c, INSTR_RXY_RRRD },
+	{ "dsgf", 0x1d, INSTR_RXY_RRRD },
+	{ "cg", 0x20, INSTR_RXY_RRRD },
+	{ "clg", 0x21, INSTR_RXY_RRRD },
+	{ "stg", 0x24, INSTR_RXY_RRRD },
+	{ "cvdy", 0x26, INSTR_RXY_RRRD },
+	{ "cvdg", 0x2e, INSTR_RXY_RRRD },
+	{ "strvg", 0x2f, INSTR_RXY_RRRD },
+	{ "cgf", 0x30, INSTR_RXY_RRRD },
+	{ "clgf", 0x31, INSTR_RXY_RRRD },
+	{ "strvh", 0x3f, INSTR_RXY_RRRD },
+	{ "bctg", 0x46, INSTR_RXY_RRRD },
+	{ "sty", 0x50, INSTR_RXY_RRRD },
+	{ "msy", 0x51, INSTR_RXY_RRRD },
+	{ "ny", 0x54, INSTR_RXY_RRRD },
+	{ "cly", 0x55, INSTR_RXY_RRRD },
+	{ "oy", 0x56, INSTR_RXY_RRRD },
+	{ "xy", 0x57, INSTR_RXY_RRRD },
+	{ "ly", 0x58, INSTR_RXY_RRRD },
+	{ "cy", 0x59, INSTR_RXY_RRRD },
+	{ "ay", 0x5a, INSTR_RXY_RRRD },
+	{ "sy", 0x5b, INSTR_RXY_RRRD },
+	{ "aly", 0x5e, INSTR_RXY_RRRD },
+	{ "sly", 0x5f, INSTR_RXY_RRRD },
+	{ "sthy", 0x70, INSTR_RXY_RRRD },
+	{ "lay", 0x71, INSTR_RXY_RRRD },
+	{ "stcy", 0x72, INSTR_RXY_RRRD },
+	{ "icy", 0x73, INSTR_RXY_RRRD },
+	{ "lb", 0x76, INSTR_RXY_RRRD },
+	{ "lgb", 0x77, INSTR_RXY_RRRD },
+	{ "lhy", 0x78, INSTR_RXY_RRRD },
+	{ "chy", 0x79, INSTR_RXY_RRRD },
+	{ "ahy", 0x7a, INSTR_RXY_RRRD },
+	{ "shy", 0x7b, INSTR_RXY_RRRD },
+	{ "ng", 0x80, INSTR_RXY_RRRD },
+	{ "og", 0x81, INSTR_RXY_RRRD },
+	{ "xg", 0x82, INSTR_RXY_RRRD },
+	{ "mlg", 0x86, INSTR_RXY_RRRD },
+	{ "dlg", 0x87, INSTR_RXY_RRRD },
+	{ "alcg", 0x88, INSTR_RXY_RRRD },
+	{ "slbg", 0x89, INSTR_RXY_RRRD },
+	{ "stpq", 0x8e, INSTR_RXY_RRRD },
+	{ "lpq", 0x8f, INSTR_RXY_RRRD },
+	{ "llgc", 0x90, INSTR_RXY_RRRD },
+	{ "llgh", 0x91, INSTR_RXY_RRRD },
+	{ "llc", 0x94, INSTR_RXY_RRRD },
+	{ "llh", 0x95, INSTR_RXY_RRRD },
+#endif
+	{ "lrv", 0x1e, INSTR_RXY_RRRD },
+	{ "lrvh", 0x1f, INSTR_RXY_RRRD },
+	{ "strv", 0x3e, INSTR_RXY_RRRD },
+	{ "ml", 0x96, INSTR_RXY_RRRD },
+	{ "dl", 0x97, INSTR_RXY_RRRD },
+	{ "alc", 0x98, INSTR_RXY_RRRD },
+	{ "slb", 0x99, INSTR_RXY_RRRD },
+	{ "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_e5[] = {
+#ifdef CONFIG_64BIT
+	{ "strag", 0x02, INSTR_SSE_RDRD },
+#endif
+	{ "lasp", 0x00, INSTR_SSE_RDRD },
+	{ "tprot", 0x01, INSTR_SSE_RDRD },
+	{ "mvcsk", 0x0e, INSTR_SSE_RDRD },
+	{ "mvcdk", 0x0f, INSTR_SSE_RDRD },
+	{ "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_eb[] = {
+#ifdef CONFIG_64BIT
+	{ "lmg", 0x04, INSTR_RSY_RRRD },
+	{ "srag", 0x0a, INSTR_RSY_RRRD },
+	{ "slag", 0x0b, INSTR_RSY_RRRD },
+	{ "srlg", 0x0c, INSTR_RSY_RRRD },
+	{ "sllg", 0x0d, INSTR_RSY_RRRD },
+	{ "tracg", 0x0f, INSTR_RSY_RRRD },
+	{ "csy", 0x14, INSTR_RSY_RRRD },
+	{ "rllg", 0x1c, INSTR_RSY_RRRD },
+	{ "clmh", 0x20, INSTR_RSY_RURD },
+	{ "clmy", 0x21, INSTR_RSY_RURD },
+	{ "stmg", 0x24, INSTR_RSY_RRRD },
+	{ "stctg", 0x25, INSTR_RSY_CCRD },
+	{ "stmh", 0x26, INSTR_RSY_RRRD },
+	{ "stcmh", 0x2c, INSTR_RSY_RURD },
+	{ "stcmy", 0x2d, INSTR_RSY_RURD },
+	{ "lctlg", 0x2f, INSTR_RSY_CCRD },
+	{ "csg", 0x30, INSTR_RSY_RRRD },
+	{ "cdsy", 0x31, INSTR_RSY_RRRD },
+	{ "cdsg", 0x3e, INSTR_RSY_RRRD },
+	{ "bxhg", 0x44, INSTR_RSY_RRRD },
+	{ "bxleg", 0x45, INSTR_RSY_RRRD },
+	{ "tmy", 0x51, INSTR_SIY_URD },
+	{ "mviy", 0x52, INSTR_SIY_URD },
+	{ "niy", 0x54, INSTR_SIY_URD },
+	{ "cliy", 0x55, INSTR_SIY_URD },
+	{ "oiy", 0x56, INSTR_SIY_URD },
+	{ "xiy", 0x57, INSTR_SIY_URD },
+	{ "icmh", 0x80, INSTR_RSE_RURD },
+	{ "icmh", 0x80, INSTR_RSY_RURD },
+	{ "icmy", 0x81, INSTR_RSY_RURD },
+	{ "clclu", 0x8f, INSTR_RSY_RRRD },
+	{ "stmy", 0x90, INSTR_RSY_RRRD },
+	{ "lmh", 0x96, INSTR_RSY_RRRD },
+	{ "lmy", 0x98, INSTR_RSY_RRRD },
+	{ "lamy", 0x9a, INSTR_RSY_AARD },
+	{ "stamy", 0x9b, INSTR_RSY_AARD },
+#endif
+	{ "rll", 0x1d, INSTR_RSY_RRRD },
+	{ "mvclu", 0x8e, INSTR_RSY_RRRD },
+	{ "tp", 0xc0, INSTR_RSL_R0RD },
+	{ "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_ec[] = {
+#ifdef CONFIG_64BIT
+	{ "brxhg", 0x44, INSTR_RIE_RRP },
+	{ "brxlg", 0x45, INSTR_RIE_RRP },
+#endif
+	{ "", 0, INSTR_INVALID }
+};
+
+static struct insn opcode_ed[] = {
+#ifdef CONFIG_64BIT
+	{ "mayl", 0x38, INSTR_RXF_FRRDF },
+	{ "myl", 0x39, INSTR_RXF_FRRDF },
+	{ "may", 0x3a, INSTR_RXF_FRRDF },
+	{ "my", 0x3b, INSTR_RXF_FRRDF },
+	{ "mayh", 0x3c, INSTR_RXF_FRRDF },
+	{ "myh", 0x3d, INSTR_RXF_FRRDF },
+	{ "ley", 0x64, INSTR_RXY_FRRD },
+	{ "ldy", 0x65, INSTR_RXY_FRRD },
+	{ "stey", 0x66, INSTR_RXY_FRRD },
+	{ "stdy", 0x67, INSTR_RXY_FRRD },
+#endif
+	{ "ldeb", 0x04, INSTR_RXE_FRRD },
+	{ "lxdb", 0x05, INSTR_RXE_FRRD },
+	{ "lxeb", 0x06, INSTR_RXE_FRRD },
+	{ "mxdb", 0x07, INSTR_RXE_FRRD },
+	{ "keb", 0x08, INSTR_RXE_FRRD },
+	{ "ceb", 0x09, INSTR_RXE_FRRD },
+	{ "aeb", 0x0a, INSTR_RXE_FRRD },
+	{ "seb", 0x0b, INSTR_RXE_FRRD },
+	{ "mdeb", 0x0c, INSTR_RXE_FRRD },
+	{ "deb", 0x0d, INSTR_RXE_FRRD },
+	{ "maeb", 0x0e, INSTR_RXF_FRRDF },
+	{ "mseb", 0x0f, INSTR_RXF_FRRDF },
+	{ "tceb", 0x10, INSTR_RXE_FRRD },
+	{ "tcdb", 0x11, INSTR_RXE_FRRD },
+	{ "tcxb", 0x12, INSTR_RXE_FRRD },
+	{ "sqeb", 0x14, INSTR_RXE_FRRD },
+	{ "sqdb", 0x15, INSTR_RXE_FRRD },
+	{ "meeb", 0x17, INSTR_RXE_FRRD },
+	{ "kdb", 0x18, INSTR_RXE_FRRD },
+	{ "cdb", 0x19, INSTR_RXE_FRRD },
+	{ "adb", 0x1a, INSTR_RXE_FRRD },
+	{ "sdb", 0x1b, INSTR_RXE_FRRD },
+	{ "mdb", 0x1c, INSTR_RXE_FRRD },
+	{ "ddb", 0x1d, INSTR_RXE_FRRD },
+	{ "madb", 0x1e, INSTR_RXF_FRRDF },
+	{ "msdb", 0x1f, INSTR_RXF_FRRDF },
+	{ "lde", 0x24, INSTR_RXE_FRRD },
+	{ "lxd", 0x25, INSTR_RXE_FRRD },
+	{ "lxe", 0x26, INSTR_RXE_FRRD },
+	{ "mae", 0x2e, INSTR_RXF_FRRDF },
+	{ "mse", 0x2f, INSTR_RXF_FRRDF },
+	{ "sqe", 0x34, INSTR_RXE_FRRD },
+	{ "mee", 0x37, INSTR_RXE_FRRD },
+	{ "mad", 0x3e, INSTR_RXF_FRRDF },
+	{ "msd", 0x3f, INSTR_RXF_FRRDF },
+	{ "", 0, INSTR_INVALID }
+};
+
+/* Extracts an operand value from an instruction.  */
+static unsigned int extract_operand(unsigned char *code,
+				    const struct operand *operand)
+{
+	unsigned int val;
+	int bits;
+
+	/* Extract fragments of the operand byte for byte.  */
+	code += operand->shift / 8;
+	bits = (operand->shift & 7) + operand->bits;
+	val = 0;
+	do {
+		val <<= 8;
+		val |= (unsigned int) *code++;
+		bits -= 8;
+	} while (bits > 0);
+	val >>= -bits;
+	val &= ((1U << (operand->bits - 1)) << 1) - 1;
+
+	/* Check for special long displacement case.  */
+	if (operand->bits == 20 && operand->shift == 20)
+		val = (val & 0xff) << 12 | (val & 0xfff00) >> 8;
+
+	/* Sign extend value if the operand is signed or pc relative.  */
+	if ((operand->flags & (OPERAND_SIGNED | OPERAND_PCREL)) &&
+	    (val & (1U << (operand->bits - 1))))
+		val |= (-1U << (operand->bits - 1)) << 1;
+
+	/* Double value if the operand is pc relative.	*/
+	if (operand->flags & OPERAND_PCREL)
+		val <<= 1;
+
+	/* Length x in an instructions has real length x + 1.  */
+	if (operand->flags & OPERAND_LENGTH)
+		val++;
+	return val;
+}
+
+static inline int insn_length(unsigned char code)
+{
+	return ((((int) code + 64) >> 7) + 1) << 1;
+}
+
+static struct insn *find_insn(unsigned char *code)
+{
+	unsigned char opfrag = code[1];
+	unsigned char opmask;
+	struct insn *table;
+
+	switch (code[0]) {
+	case 0x01:
+		table = opcode_01;
+		break;
+	case 0xa5:
+		table = opcode_a5;
+		break;
+	case 0xa7:
+		table = opcode_a7;
+		break;
+	case 0xb2:
+		table = opcode_b2;
+		break;
+	case 0xb3:
+		table = opcode_b3;
+		break;
+	case 0xb9:
+		table = opcode_b9;
+		break;
+	case 0xc0:
+		table = opcode_c0;
+		break;
+	case 0xc2:
+		table = opcode_c2;
+		break;
+	case 0xc8:
+		table = opcode_c8;
+		break;
+	case 0xe3:
+		table = opcode_e3;
+		opfrag = code[5];
+		break;
+	case 0xe5:
+		table = opcode_e5;
+		break;
+	case 0xeb:
+		table = opcode_eb;
+		opfrag = code[5];
+		break;
+	case 0xec:
+		table = opcode_ec;
+		opfrag = code[5];
+		break;
+	case 0xed:
+		table = opcode_ed;
+		opfrag = code[5];
+		break;
+	default:
+		table = opcode;
+		opfrag = code[0];
+		break;
+	}
+	while (table->format != INSTR_INVALID) {
+		opmask = formats[table->format][0];
+		if (table->opfrag == (opfrag & opmask))
+			return table;
+		table++;
+	}
+	return NULL;
+}
+
+static int print_insn(char *buffer, unsigned char *code, unsigned long addr)
+{
+	struct insn *insn;
+	const unsigned char *ops;
+	const struct operand *operand;
+	unsigned int value;
+	char separator;
+	char *ptr;
+
+	ptr = buffer;
+	insn = find_insn(code);
+	if (insn) {
+		ptr += sprintf(ptr, "%.5s\t", insn->name);
+		/* Extract the operands. */
+		separator = 0;
+		for (ops = formats[insn->format] + 1; *ops != 0; ops++) {
+			operand = operands + *ops;
+			value = extract_operand(code, operand);
+			if ((operand->flags & OPERAND_INDEX)  && value == 0)
+				continue;
+			if ((operand->flags & OPERAND_BASE) &&
+			    value == 0 && separator == '(') {
+				separator = ',';
+				continue;
+			}
+			if (separator)
+				ptr += sprintf(ptr, "%c", separator);
+			if (operand->flags & OPERAND_GPR)
+				ptr += sprintf(ptr, "%%r%i", value);
+			else if (operand->flags & OPERAND_FPR)
+				ptr += sprintf(ptr, "%%f%i", value);
+			else if (operand->flags & OPERAND_AR)
+				ptr += sprintf(ptr, "%%a%i", value);
+			else if (operand->flags & OPERAND_CR)
+				ptr += sprintf(ptr, "%%c%i", value);
+			else if (operand->flags & OPERAND_PCREL)
+				ptr += sprintf(ptr, "%lx", value + addr);
+			else if (operand->flags & OPERAND_SIGNED)
+				ptr += sprintf(ptr, "%i", value);
+			else
+				ptr += sprintf(ptr, "%u", value);
+			if (operand->flags & OPERAND_DISP)
+				separator = '(';
+			else if (operand->flags & OPERAND_BASE) {
+				ptr += sprintf(ptr, ")");
+				separator = ',';
+			} else
+				separator = ',';
+		}
+	} else
+		ptr += sprintf(ptr, "unknown");
+	return (int) (ptr - buffer);
+}
+
+void show_code(struct pt_regs *regs)
+{
+	char *mode = (regs->psw.mask & PSW_MASK_PSTATE) ? "User" : "Krnl";
+	unsigned char code[64];
+	char buffer[64], *ptr;
+	mm_segment_t old_fs;
+	unsigned long addr;
+	int start, end, opsize, hops, i;
+
+	/* Get a snapshot of the 64 bytes surrounding the fault address. */
+	old_fs = get_fs();
+	set_fs((regs->psw.mask & PSW_MASK_PSTATE) ? USER_DS : KERNEL_DS);
+	for (start = 32; start && regs->psw.addr >= 34 - start; start -= 2) {
+		addr = regs->psw.addr - 34 + start;
+		if (__copy_from_user(code + start - 2,
+				     (char __user *) addr, 2))
+			break;
+	}
+	for (end = 32; end < 64; end += 2) {
+		addr = regs->psw.addr + end - 32;
+		if (__copy_from_user(code + end,
+				     (char __user *) addr, 2))
+			break;
+	}
+	set_fs(old_fs);
+	/* Code snapshot useable ? */
+	if ((regs->psw.addr & 1) || start >= end) {
+		printk("%s Code: Bad PSW.\n", mode);
+		return;
+	}
+	/* Find a starting point for the disassembly. */
+	while (start < 32) {
+		hops = 0;
+		for (i = 0, hops = 0; start + i < 32 && hops < 3; hops++) {
+			if (!find_insn(code + start + i))
+				break;
+			i += insn_length(code[start + i]);
+		}
+		if (start + i == 32)
+			/* Looks good, sequence ends at PSW. */
+			break;
+		start += 2;
+	}
+	/* Decode the instructions. */
+	ptr = buffer;
+	ptr += sprintf(ptr, "%s Code:", mode);
+	hops = 0;
+	while (start < end && hops < 8) {
+		*ptr++ = (start == 32) ? '>' : ' ';
+		addr = regs->psw.addr + start - 32;
+		ptr += sprintf(ptr, ONELONG, addr);
+		opsize = insn_length(code[start]);
+		if (start + opsize >= end)
+			break;
+		for (i = 0; i < opsize; i++)
+			ptr += sprintf(ptr, "%02x", code[start + i]);
+		*ptr++ = '\t';
+		if (i < 6)
+			*ptr++ = '\t';
+		ptr += print_insn(ptr, code + start, addr);
+		start += opsize;
+		printk(buffer);
+		ptr = buffer;
+		ptr += sprintf(ptr, "\n          ");
+		hops++;
+	}
+	printk("\n");
+}
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 5e47936573f..50538e54561 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -253,11 +253,10 @@ static noinline __init void find_memory_chunks(unsigned long memsize)
 			break;
 #endif
 		/*
-		 * Finish memory detection at the first hole, unless
-		 * - we reached the hsa -> skip it.
-		 * - we know there must be more.
+		 * Finish memory detection at the first hole
+		 * if storage size is unknown.
 		 */
-		if (cc == -1UL && !memsize && old_addr != ADDR2G)
+		if (cc == -1UL && !memsize)
 			break;
 		if (memsize && addr >= memsize)
 			break;
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index dddc3de3040..c8a2212014e 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -249,8 +249,6 @@ sysc_do_restart:
 	bnz	BASED(sysc_tracesys)
 	basr	%r14,%r8	  # call sys_xxxx
 	st	%r2,SP_R2(%r15)   # store return value (change R2 on stack)
-				  # ATTENTION: check sys_execve_glue before
-				  # changing anything here !!
 
 sysc_return:
 	tm	SP_PSW+1(%r15),0x01	# returning to user ?
@@ -381,50 +379,37 @@ ret_from_fork:
 	b	BASED(sysc_return)
 
 #
-# clone, fork, vfork, exec and sigreturn need glue,
-# because they all expect pt_regs as parameter,
-# but are called with different parameter.
-# return-address is set up above
+# kernel_execve function needs to deal with pt_regs that is not
+# at the usual place
 #
-sys_clone_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs
-	l	%r1,BASED(.Lclone)
-	br	%r1			# branch to sys_clone
-
-sys_fork_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs
-	l	%r1,BASED(.Lfork)
-	br	%r1			# branch to sys_fork
-
-sys_vfork_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs
-	l	%r1,BASED(.Lvfork)
-	br	%r1			# branch to sys_vfork
-
-sys_execve_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs
-	l	%r1,BASED(.Lexecve)
-	lr	%r12,%r14		# save return address
-	basr	%r14,%r1		# call sys_execve
-	ltr	%r2,%r2			# check if execve failed
-	bnz	0(%r12)			# it did fail -> store result in gpr2
-	b	4(%r12)			# SKIP ST 2,SP_R2(15) after BASR 14,8
-					# in system_call/sysc_tracesys
-
-sys_sigreturn_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs as parameter
-	l	%r1,BASED(.Lsigreturn)
-	br	%r1			# branch to sys_sigreturn
-
-sys_rt_sigreturn_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs as parameter
-	l	%r1,BASED(.Lrt_sigreturn)
-	br	%r1			# branch to sys_sigreturn
-
-sys_sigaltstack_glue:
-	la	%r4,SP_PTREGS(%r15)	# load pt_regs as parameter
-	l	%r1,BASED(.Lsigaltstack)
-	br	%r1			# branch to sys_sigreturn
+	.globl	kernel_execve
+kernel_execve:
+	stm	%r12,%r15,48(%r15)
+	lr	%r14,%r15
+	l	%r13,__LC_SVC_NEW_PSW+4
+	s	%r15,BASED(.Lc_spsize)
+	st	%r14,__SF_BACKCHAIN(%r15)
+	la	%r12,SP_PTREGS(%r15)
+	xc	0(__PT_SIZE,%r12),0(%r12)
+	l	%r1,BASED(.Ldo_execve)
+	lr	%r5,%r12
+	basr	%r14,%r1
+	ltr	%r2,%r2
+	be	BASED(0f)
+	a	%r15,BASED(.Lc_spsize)
+	lm	%r12,%r15,48(%r15)
+	br	%r14
+	# execve succeeded.
+0:	stnsm	__SF_EMPTY(%r15),0xfc	# disable interrupts
+	l	%r15,__LC_KERNEL_STACK	# load ksp
+	s	%r15,BASED(.Lc_spsize)	# make room for registers & psw
+	l	%r9,__LC_THREAD_INFO
+	mvc	SP_PTREGS(__PT_SIZE,%r15),0(%r12)	# copy pt_regs
+	xc	__SF_BACKCHAIN(4,%r15),__SF_BACKCHAIN(%r15)
+	stosm	__SF_EMPTY(%r15),0x03	# reenable interrupts
+	l	%r1,BASED(.Lexecve_tail)
+	basr	%r14,%r1
+	b	BASED(sysc_return)
 
 /*
  * Program check handler routine
@@ -1031,19 +1016,11 @@ cleanup_io_leave_insn:
 .Ldo_extint:	.long	do_extint
 .Ldo_signal:	.long	do_signal
 .Lhandle_per:	.long	do_single_step
+.Ldo_execve:	.long	do_execve
+.Lexecve_tail:	.long	execve_tail
 .Ljump_table:	.long	pgm_check_table
 .Lschedule:	.long	schedule
-.Lclone:	.long	sys_clone
-.Lexecve:	.long	sys_execve
-.Lfork: 	.long	sys_fork
-.Lrt_sigreturn: .long	sys_rt_sigreturn
-.Lrt_sigsuspend:
-		.long	sys_rt_sigsuspend
-.Lsigreturn:	.long	sys_sigreturn
-.Lsigsuspend:	.long	sys_sigsuspend
-.Lsigaltstack:	.long	sys_sigaltstack
 .Ltrace:	.long	syscall_trace
-.Lvfork:	.long	sys_vfork
 .Lschedtail:	.long	schedule_tail
 .Lsysc_table:	.long	sys_call_table
 #ifdef CONFIG_TRACE_IRQFLAGS
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 0f758c329a5..93745fd8f55 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -244,8 +244,6 @@ sysc_noemu:
 	jnz	sysc_tracesys
 	basr	%r14,%r8	# call sys_xxxx
 	stg	%r2,SP_R2(%r15) # store return value (change R2 on stack)
-				# ATTENTION: check sys_execve_glue before
-				# changing anything here !!
 
 sysc_return:
 	tm	SP_PSW+1(%r15),0x01	# returning to user ?
@@ -371,77 +369,35 @@ ret_from_fork:
 	j	sysc_return
 
 #
-# clone, fork, vfork, exec and sigreturn need glue,
-# because they all expect pt_regs as parameter,
-# but are called with different parameter.
-# return-address is set up above
+# kernel_execve function needs to deal with pt_regs that is not
+# at the usual place
 #
-sys_clone_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs
-	jg	sys_clone		# branch to sys_clone
-
-#ifdef CONFIG_COMPAT
-sys32_clone_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs
-	jg	sys32_clone		# branch to sys32_clone
-#endif
-
-sys_fork_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs
-	jg	sys_fork		# branch to sys_fork
-
-sys_vfork_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs
-	jg	sys_vfork		# branch to sys_vfork
-
-sys_execve_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs
-	lgr	%r12,%r14		# save return address
-	brasl	%r14,sys_execve 	# call sys_execve
-	ltgr	%r2,%r2 		# check if execve failed
-	bnz	0(%r12) 		# it did fail -> store result in gpr2
-	b	6(%r12) 		# SKIP STG 2,SP_R2(15) in
-					# system_call/sysc_tracesys
-#ifdef CONFIG_COMPAT
-sys32_execve_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs
-	lgr	%r12,%r14		# save return address
-	brasl	%r14,sys32_execve	# call sys32_execve
-	ltgr	%r2,%r2 		# check if execve failed
-	bnz	0(%r12) 		# it did fail -> store result in gpr2
-	b	6(%r12) 		# SKIP STG 2,SP_R2(15) in
-					# system_call/sysc_tracesys
-#endif
-
-sys_sigreturn_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs as parameter
-	jg	sys_sigreturn		# branch to sys_sigreturn
-
-#ifdef CONFIG_COMPAT
-sys32_sigreturn_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs as parameter
-	jg	sys32_sigreturn 	# branch to sys32_sigreturn
-#endif
-
-sys_rt_sigreturn_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs as parameter
-	jg	sys_rt_sigreturn	# branch to sys_sigreturn
-
-#ifdef CONFIG_COMPAT
-sys32_rt_sigreturn_glue:
-	la	%r2,SP_PTREGS(%r15)	# load pt_regs as parameter
-	jg	sys32_rt_sigreturn	# branch to sys32_sigreturn
-#endif
-
-sys_sigaltstack_glue:
-	la	%r4,SP_PTREGS(%r15)	# load pt_regs as parameter
-	jg	sys_sigaltstack 	# branch to sys_sigreturn
-
-#ifdef CONFIG_COMPAT
-sys32_sigaltstack_glue:
-	la	%r4,SP_PTREGS(%r15)	# load pt_regs as parameter
-	jg	sys32_sigaltstack_wrapper # branch to sys_sigreturn
-#endif
+	.globl	kernel_execve
+kernel_execve:
+	stmg	%r12,%r15,96(%r15)
+	lgr	%r14,%r15
+	aghi	%r15,-SP_SIZE
+	stg	%r14,__SF_BACKCHAIN(%r15)
+	la	%r12,SP_PTREGS(%r15)
+	xc	0(__PT_SIZE,%r12),0(%r12)
+	lgr	%r5,%r12
+	brasl	%r14,do_execve
+	ltgfr	%r2,%r2
+	je	0f
+	aghi	%r15,SP_SIZE
+	lmg	%r12,%r15,96(%r15)
+	br	%r14
+	# execve succeeded.
+0:	stnsm	__SF_EMPTY(%r15),0xfc	# disable interrupts
+	lg	%r15,__LC_KERNEL_STACK	# load ksp
+	aghi	%r15,-SP_SIZE		# make room for registers & psw
+	lg	%r13,__LC_SVC_NEW_PSW+8
+	lg	%r9,__LC_THREAD_INFO
+	mvc	SP_PTREGS(__PT_SIZE,%r15),0(%r12)	# copy pt_regs
+	xc	__SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
+	stosm	__SF_EMPTY(%r15),0x03	# reenable interrupts
+	brasl	%r14,execve_tail
+	j	sysc_return
 
 /*
  * Program check handler routine
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 37010709fe6..a87b1976d40 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -39,7 +39,69 @@ startup_continue:
 	basr	%r13,0			# get base
 .LPG1:	sll	%r13,1			# remove high order bit
 	srl	%r13,1
-	lhi	%r1,1			# mode 1 = esame
+
+#ifdef CONFIG_ZFCPDUMP
+
+	# check if we have been ipled using zfcp dump:
+
+	tm	0xb9,0x01		# test if subchannel is enabled
+	jno	.nodump			# subchannel disabled
+	l	%r1,0xb8
+	la	%r5,.Lipl_schib-.LPG1(%r13)
+	stsch	0(%r5)			# get schib of subchannel
+	jne	.nodump			# schib not available
+	tm	5(%r5),0x01		# devno valid?
+	jno	.nodump
+	tm	4(%r5),0x80		# qdio capable device?
+	jno	.nodump
+	l	%r2,20(%r0)		# address of ipl parameter block
+	lhi	%r3,0
+	ic	%r3,0x148(%r2)		# get opt field
+	chi	%r3,0x20		# load with dump?
+	jne	.nodump
+
+	# store all prefix registers in case of load with dump:
+
+	la	%r7,0			# base register for 0 page
+	la	%r8,0			# first cpu
+	l	%r11,.Lpref_arr_ptr-.LPG1(%r13)	# address of prefix array
+	ahi	%r11,4			# skip boot cpu
+	lr	%r12,%r11
+	ahi	%r12,(CONFIG_NR_CPUS*4)	# end of prefix array
+	stap	.Lcurrent_cpu+2-.LPG1(%r13)	# store current cpu addr
+1:
+	cl	%r8,.Lcurrent_cpu-.LPG1(%r13)	# is ipl cpu ?
+	je	4f				# if yes get next cpu
+2:
+	lr	%r9,%r7
+	sigp	%r9,%r8,0x9		# stop & store status of cpu
+	brc	8,3f			# accepted
+	brc	4,4f			# status stored: next cpu
+	brc	2,2b			# busy: 	 try again
+	brc	1,4f			# not op:	 next cpu
+3:
+	mvc	0(4,%r11),264(%r7)	# copy prefix register to prefix array
+	ahi	%r11,4			# next element in prefix array
+	clr	%r11,%r12
+	je	5f			# no more space in prefix array
+4:
+	ahi	%r8,1				# next cpu (r8 += 1)
+	cl	%r8,.Llast_cpu-.LPG1(%r13)	# is last possible cpu ?
+	jl	1b				# jump if not last cpu
+5:
+	lhi	%r1,2			# mode 2 = esame (dump)
+	j	6f
+	.align 4
+.Lipl_schib:
+	.rept 13
+	.long 0
+	.endr
+.nodump:
+	lhi	%r1,1			# mode 1 = esame (normal ipl)
+6:
+#else
+	lhi	%r1,1			# mode 1 = esame (normal ipl)
+#endif /* CONFIG_ZFCPDUMP */
 	mvi	__LC_AR_MODE_ID,1	# set esame flag
 	slr	%r0,%r0 		# set cpuid to zero
 	sigp	%r1,%r0,0x12		# switch to esame mode
@@ -149,6 +211,14 @@ startup_continue:
 .L4malign:.quad 0xffffffffffc00000
 .Lscan2g:.quad	0x80000000 + 0x20000 - 8	# 2GB + 128K - 8
 .Lnop:	.long	0x07000700
+#ifdef CONFIG_ZFCPDUMP
+.Lcurrent_cpu:
+	.long 0x0
+.Llast_cpu:
+	.long 0x0000ffff
+.Lpref_arr_ptr:
+	.long zfcpdump_prefix_array
+#endif /* CONFIG_ZFCPDUMP */
 .Lparmaddr:
 	.quad	PARMAREA
 	.align	64
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index f731185bf2b..06833ac2b11 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -29,36 +29,21 @@
 #define SCCB_LOADPARM (&s390_readinfo_sccb.loadparm)
 #define SCCB_FLAG (s390_readinfo_sccb.flags)
 
-enum ipl_type {
-	IPL_TYPE_NONE	 = 1,
-	IPL_TYPE_UNKNOWN = 2,
-	IPL_TYPE_CCW	 = 4,
-	IPL_TYPE_FCP	 = 8,
-	IPL_TYPE_NSS	 = 16,
-};
-
-#define IPL_NONE_STR	 "none"
-#define IPL_UNKNOWN_STR  "unknown"
-#define IPL_CCW_STR	 "ccw"
-#define IPL_FCP_STR	 "fcp"
-#define IPL_NSS_STR	 "nss"
-
-/*
- * Must be in data section since the bss section
- * is not cleared when these are accessed.
- */
-u16 ipl_devno __attribute__((__section__(".data"))) = 0;
-u32 ipl_flags __attribute__((__section__(".data"))) = 0;
+#define IPL_UNKNOWN_STR		"unknown"
+#define IPL_CCW_STR		"ccw"
+#define IPL_FCP_STR		"fcp"
+#define IPL_FCP_DUMP_STR	"fcp_dump"
+#define IPL_NSS_STR		"nss"
 
 static char *ipl_type_str(enum ipl_type type)
 {
 	switch (type) {
-	case IPL_TYPE_NONE:
-		return IPL_NONE_STR;
 	case IPL_TYPE_CCW:
 		return IPL_CCW_STR;
 	case IPL_TYPE_FCP:
 		return IPL_FCP_STR;
+	case IPL_TYPE_FCP_DUMP:
+		return IPL_FCP_DUMP_STR;
 	case IPL_TYPE_NSS:
 		return IPL_NSS_STR;
 	case IPL_TYPE_UNKNOWN:
@@ -67,15 +52,55 @@ static char *ipl_type_str(enum ipl_type type)
 	}
 }
 
+enum dump_type {
+	DUMP_TYPE_NONE	= 1,
+	DUMP_TYPE_CCW	= 2,
+	DUMP_TYPE_FCP	= 4,
+};
+
+#define DUMP_NONE_STR	 "none"
+#define DUMP_CCW_STR	 "ccw"
+#define DUMP_FCP_STR	 "fcp"
+
+static char *dump_type_str(enum dump_type type)
+{
+	switch (type) {
+	case DUMP_TYPE_NONE:
+		return DUMP_NONE_STR;
+	case DUMP_TYPE_CCW:
+		return DUMP_CCW_STR;
+	case DUMP_TYPE_FCP:
+		return DUMP_FCP_STR;
+	default:
+		return NULL;
+	}
+}
+
+/*
+ * Must be in data section since the bss section
+ * is not cleared when these are accessed.
+ */
+static u16 ipl_devno __attribute__((__section__(".data"))) = 0;
+u32 ipl_flags __attribute__((__section__(".data"))) = 0;
+
 enum ipl_method {
-	IPL_METHOD_NONE,
-	IPL_METHOD_CCW_CIO,
-	IPL_METHOD_CCW_DIAG,
-	IPL_METHOD_CCW_VM,
-	IPL_METHOD_FCP_RO_DIAG,
-	IPL_METHOD_FCP_RW_DIAG,
-	IPL_METHOD_FCP_RO_VM,
-	IPL_METHOD_NSS,
+	REIPL_METHOD_CCW_CIO,
+	REIPL_METHOD_CCW_DIAG,
+	REIPL_METHOD_CCW_VM,
+	REIPL_METHOD_FCP_RO_DIAG,
+	REIPL_METHOD_FCP_RW_DIAG,
+	REIPL_METHOD_FCP_RO_VM,
+	REIPL_METHOD_FCP_DUMP,
+	REIPL_METHOD_NSS,
+	REIPL_METHOD_DEFAULT,
+};
+
+enum dump_method {
+	DUMP_METHOD_NONE,
+	DUMP_METHOD_CCW_CIO,
+	DUMP_METHOD_CCW_DIAG,
+	DUMP_METHOD_CCW_VM,
+	DUMP_METHOD_FCP_DIAG,
 };
 
 enum shutdown_action {
@@ -107,15 +132,15 @@ static int diag308_set_works = 0;
 static int reipl_capabilities = IPL_TYPE_UNKNOWN;
 
 static enum ipl_type reipl_type = IPL_TYPE_UNKNOWN;
-static enum ipl_method reipl_method = IPL_METHOD_NONE;
+static enum ipl_method reipl_method = REIPL_METHOD_DEFAULT;
 static struct ipl_parameter_block *reipl_block_fcp;
 static struct ipl_parameter_block *reipl_block_ccw;
 
 static char reipl_nss_name[NSS_NAME_SIZE + 1];
 
-static int dump_capabilities = IPL_TYPE_NONE;
-static enum ipl_type dump_type = IPL_TYPE_NONE;
-static enum ipl_method dump_method = IPL_METHOD_NONE;
+static int dump_capabilities = DUMP_TYPE_NONE;
+static enum dump_type dump_type = DUMP_TYPE_NONE;
+static enum dump_method dump_method = DUMP_METHOD_NONE;
 static struct ipl_parameter_block *dump_block_fcp;
 static struct ipl_parameter_block *dump_block_ccw;
 
@@ -134,6 +159,7 @@ int diag308(unsigned long subcode, void *addr)
 		: "d" (subcode) : "cc", "memory");
 	return _rc;
 }
+EXPORT_SYMBOL_GPL(diag308);
 
 /* SYSFS */
 
@@ -197,7 +223,7 @@ static void make_attrs_ro(struct attribute **attrs)
  * ipl section
  */
 
-static enum ipl_type ipl_get_type(void)
+static __init enum ipl_type get_ipl_type(void)
 {
 	struct ipl_parameter_block *ipl = IPL_PARMBLOCK_START;
 
@@ -211,12 +237,44 @@ static enum ipl_type ipl_get_type(void)
 		return IPL_TYPE_UNKNOWN;
 	if (ipl->hdr.pbt != DIAG308_IPL_TYPE_FCP)
 		return IPL_TYPE_UNKNOWN;
+	if (ipl->ipl_info.fcp.opt == DIAG308_IPL_OPT_DUMP)
+		return IPL_TYPE_FCP_DUMP;
 	return IPL_TYPE_FCP;
 }
 
+void __init setup_ipl_info(void)
+{
+	ipl_info.type = get_ipl_type();
+	switch (ipl_info.type) {
+	case IPL_TYPE_CCW:
+		ipl_info.data.ccw.dev_id.devno = ipl_devno;
+		ipl_info.data.ccw.dev_id.ssid = 0;
+		break;
+	case IPL_TYPE_FCP:
+	case IPL_TYPE_FCP_DUMP:
+		ipl_info.data.fcp.dev_id.devno =
+			IPL_PARMBLOCK_START->ipl_info.fcp.devno;
+		ipl_info.data.fcp.dev_id.ssid = 0;
+		ipl_info.data.fcp.wwpn = IPL_PARMBLOCK_START->ipl_info.fcp.wwpn;
+		ipl_info.data.fcp.lun = IPL_PARMBLOCK_START->ipl_info.fcp.lun;
+		break;
+	case IPL_TYPE_NSS:
+		strncpy(ipl_info.data.nss.name, kernel_nss_name,
+			sizeof(ipl_info.data.nss.name));
+		break;
+	case IPL_TYPE_UNKNOWN:
+	default:
+		/* We have no info to copy */
+		break;
+	}
+}
+
+struct ipl_info ipl_info;
+EXPORT_SYMBOL_GPL(ipl_info);
+
 static ssize_t ipl_type_show(struct subsystem *subsys, char *page)
 {
-	return sprintf(page, "%s\n", ipl_type_str(ipl_get_type()));
+	return sprintf(page, "%s\n", ipl_type_str(ipl_info.type));
 }
 
 static struct subsys_attribute sys_ipl_type_attr = __ATTR_RO(ipl_type);
@@ -225,10 +283,11 @@ static ssize_t sys_ipl_device_show(struct subsystem *subsys, char *page)
 {
 	struct ipl_parameter_block *ipl = IPL_PARMBLOCK_START;
 
-	switch (ipl_get_type()) {
+	switch (ipl_info.type) {
 	case IPL_TYPE_CCW:
 		return sprintf(page, "0.0.%04x\n", ipl_devno);
 	case IPL_TYPE_FCP:
+	case IPL_TYPE_FCP_DUMP:
 		return sprintf(page, "0.0.%04x\n", ipl->ipl_info.fcp.devno);
 	default:
 		return 0;
@@ -485,23 +544,29 @@ static int reipl_set_type(enum ipl_type type)
 	switch(type) {
 	case IPL_TYPE_CCW:
 		if (MACHINE_IS_VM)
-			reipl_method = IPL_METHOD_CCW_VM;
+			reipl_method = REIPL_METHOD_CCW_VM;
 		else
-			reipl_method = IPL_METHOD_CCW_CIO;
+			reipl_method = REIPL_METHOD_CCW_CIO;
 		break;
 	case IPL_TYPE_FCP:
 		if (diag308_set_works)
-			reipl_method = IPL_METHOD_FCP_RW_DIAG;
+			reipl_method = REIPL_METHOD_FCP_RW_DIAG;
 		else if (MACHINE_IS_VM)
-			reipl_method = IPL_METHOD_FCP_RO_VM;
+			reipl_method = REIPL_METHOD_FCP_RO_VM;
 		else
-			reipl_method = IPL_METHOD_FCP_RO_DIAG;
+			reipl_method = REIPL_METHOD_FCP_RO_DIAG;
+		break;
+	case IPL_TYPE_FCP_DUMP:
+		reipl_method = REIPL_METHOD_FCP_DUMP;
 		break;
 	case IPL_TYPE_NSS:
-		reipl_method = IPL_METHOD_NSS;
+		reipl_method = REIPL_METHOD_NSS;
+		break;
+	case IPL_TYPE_UNKNOWN:
+		reipl_method = REIPL_METHOD_DEFAULT;
 		break;
 	default:
-		reipl_method = IPL_METHOD_NONE;
+		BUG();
 	}
 	reipl_type = type;
 	return 0;
@@ -579,22 +644,22 @@ static struct attribute_group dump_ccw_attr_group = {
 
 /* dump type */
 
-static int dump_set_type(enum ipl_type type)
+static int dump_set_type(enum dump_type type)
 {
 	if (!(dump_capabilities & type))
 		return -EINVAL;
 	switch(type) {
-	case IPL_TYPE_CCW:
+	case DUMP_TYPE_CCW:
 		if (MACHINE_IS_VM)
-			dump_method = IPL_METHOD_CCW_VM;
+			dump_method = DUMP_METHOD_CCW_VM;
 		else
-			dump_method = IPL_METHOD_CCW_CIO;
+			dump_method = DUMP_METHOD_CCW_CIO;
 		break;
-	case IPL_TYPE_FCP:
-		dump_method = IPL_METHOD_FCP_RW_DIAG;
+	case DUMP_TYPE_FCP:
+		dump_method = DUMP_METHOD_FCP_DIAG;
 		break;
 	default:
-		dump_method = IPL_METHOD_NONE;
+		dump_method = DUMP_METHOD_NONE;
 	}
 	dump_type = type;
 	return 0;
@@ -602,7 +667,7 @@ static int dump_set_type(enum ipl_type type)
 
 static ssize_t dump_type_show(struct subsystem *subsys, char *page)
 {
-	return sprintf(page, "%s\n", ipl_type_str(dump_type));
+	return sprintf(page, "%s\n", dump_type_str(dump_type));
 }
 
 static ssize_t dump_type_store(struct subsystem *subsys, const char *buf,
@@ -610,12 +675,12 @@ static ssize_t dump_type_store(struct subsystem *subsys, const char *buf,
 {
 	int rc = -EINVAL;
 
-	if (strncmp(buf, IPL_NONE_STR, strlen(IPL_NONE_STR)) == 0)
-		rc = dump_set_type(IPL_TYPE_NONE);
-	else if (strncmp(buf, IPL_CCW_STR, strlen(IPL_CCW_STR)) == 0)
-		rc = dump_set_type(IPL_TYPE_CCW);
-	else if (strncmp(buf, IPL_FCP_STR, strlen(IPL_FCP_STR)) == 0)
-		rc = dump_set_type(IPL_TYPE_FCP);
+	if (strncmp(buf, DUMP_NONE_STR, strlen(DUMP_NONE_STR)) == 0)
+		rc = dump_set_type(DUMP_TYPE_NONE);
+	else if (strncmp(buf, DUMP_CCW_STR, strlen(DUMP_CCW_STR)) == 0)
+		rc = dump_set_type(DUMP_TYPE_CCW);
+	else if (strncmp(buf, DUMP_FCP_STR, strlen(DUMP_FCP_STR)) == 0)
+		rc = dump_set_type(DUMP_TYPE_FCP);
 	return (rc != 0) ? rc : len;
 }
 
@@ -664,14 +729,14 @@ void do_reipl(void)
 	char loadparm[LOADPARM_LEN + 1];
 
 	switch (reipl_method) {
-	case IPL_METHOD_CCW_CIO:
+	case REIPL_METHOD_CCW_CIO:
 		devid.devno = reipl_block_ccw->ipl_info.ccw.devno;
-		if (ipl_get_type() == IPL_TYPE_CCW && devid.devno == ipl_devno)
+		if (ipl_info.type == IPL_TYPE_CCW && devid.devno == ipl_devno)
 			diag308(DIAG308_IPL, NULL);
 		devid.ssid  = 0;
 		reipl_ccw_dev(&devid);
 		break;
-	case IPL_METHOD_CCW_VM:
+	case REIPL_METHOD_CCW_VM:
 		reipl_get_ascii_loadparm(loadparm);
 		if (strlen(loadparm) == 0)
 			sprintf(buf, "IPL %X",
@@ -681,30 +746,32 @@ void do_reipl(void)
 				reipl_block_ccw->ipl_info.ccw.devno, loadparm);
 		__cpcmd(buf, NULL, 0, NULL);
 		break;
-	case IPL_METHOD_CCW_DIAG:
+	case REIPL_METHOD_CCW_DIAG:
 		diag308(DIAG308_SET, reipl_block_ccw);
 		diag308(DIAG308_IPL, NULL);
 		break;
-	case IPL_METHOD_FCP_RW_DIAG:
+	case REIPL_METHOD_FCP_RW_DIAG:
 		diag308(DIAG308_SET, reipl_block_fcp);
 		diag308(DIAG308_IPL, NULL);
 		break;
-	case IPL_METHOD_FCP_RO_DIAG:
+	case REIPL_METHOD_FCP_RO_DIAG:
 		diag308(DIAG308_IPL, NULL);
 		break;
-	case IPL_METHOD_FCP_RO_VM:
+	case REIPL_METHOD_FCP_RO_VM:
 		__cpcmd("IPL", NULL, 0, NULL);
 		break;
-	case IPL_METHOD_NSS:
+	case REIPL_METHOD_NSS:
 		sprintf(buf, "IPL %s", reipl_nss_name);
 		__cpcmd(buf, NULL, 0, NULL);
 		break;
-	case IPL_METHOD_NONE:
-	default:
+	case REIPL_METHOD_DEFAULT:
 		if (MACHINE_IS_VM)
 			__cpcmd("IPL", NULL, 0, NULL);
 		diag308(DIAG308_IPL, NULL);
 		break;
+	case REIPL_METHOD_FCP_DUMP:
+	default:
+		break;
 	}
 	signal_processor(smp_processor_id(), sigp_stop_and_store_status);
 }
@@ -715,28 +782,28 @@ static void do_dump(void)
 	static char buf[100];
 
 	switch (dump_method) {
-	case IPL_METHOD_CCW_CIO:
+	case DUMP_METHOD_CCW_CIO:
 		smp_send_stop();
 		devid.devno = dump_block_ccw->ipl_info.ccw.devno;
 		devid.ssid  = 0;
 		reipl_ccw_dev(&devid);
 		break;
-	case IPL_METHOD_CCW_VM:
+	case DUMP_METHOD_CCW_VM:
 		smp_send_stop();
 		sprintf(buf, "STORE STATUS");
 		__cpcmd(buf, NULL, 0, NULL);
 		sprintf(buf, "IPL %X", dump_block_ccw->ipl_info.ccw.devno);
 		__cpcmd(buf, NULL, 0, NULL);
 		break;
-	case IPL_METHOD_CCW_DIAG:
+	case DUMP_METHOD_CCW_DIAG:
 		diag308(DIAG308_SET, dump_block_ccw);
 		diag308(DIAG308_DUMP, NULL);
 		break;
-	case IPL_METHOD_FCP_RW_DIAG:
+	case DUMP_METHOD_FCP_DIAG:
 		diag308(DIAG308_SET, dump_block_fcp);
 		diag308(DIAG308_DUMP, NULL);
 		break;
-	case IPL_METHOD_NONE:
+	case DUMP_METHOD_NONE:
 	default:
 		return;
 	}
@@ -777,12 +844,13 @@ static int __init ipl_init(void)
 	rc = firmware_register(&ipl_subsys);
 	if (rc)
 		return rc;
-	switch (ipl_get_type()) {
+	switch (ipl_info.type) {
 	case IPL_TYPE_CCW:
 		rc = sysfs_create_group(&ipl_subsys.kset.kobj,
 					&ipl_ccw_attr_group);
 		break;
 	case IPL_TYPE_FCP:
+	case IPL_TYPE_FCP_DUMP:
 		rc = ipl_register_fcp_files();
 		break;
 	case IPL_TYPE_NSS:
@@ -852,7 +920,7 @@ static int __init reipl_ccw_init(void)
 	/* FIXME: check for diag308_set_works when enabling diag ccw reipl */
 	if (!MACHINE_IS_VM)
 		sys_reipl_ccw_loadparm_attr.attr.mode = S_IRUGO;
-	if (ipl_get_type() == IPL_TYPE_CCW)
+	if (ipl_info.type == IPL_TYPE_CCW)
 		reipl_block_ccw->ipl_info.ccw.devno = ipl_devno;
 	reipl_capabilities |= IPL_TYPE_CCW;
 	return 0;
@@ -862,9 +930,9 @@ static int __init reipl_fcp_init(void)
 {
 	int rc;
 
-	if ((!diag308_set_works) && (ipl_get_type() != IPL_TYPE_FCP))
+	if ((!diag308_set_works) && (ipl_info.type != IPL_TYPE_FCP))
 		return 0;
-	if ((!diag308_set_works) && (ipl_get_type() == IPL_TYPE_FCP))
+	if ((!diag308_set_works) && (ipl_info.type == IPL_TYPE_FCP))
 		make_attrs_ro(reipl_fcp_attrs);
 
 	reipl_block_fcp = (void *) get_zeroed_page(GFP_KERNEL);
@@ -875,7 +943,7 @@ static int __init reipl_fcp_init(void)
 		free_page((unsigned long)reipl_block_fcp);
 		return rc;
 	}
-	if (ipl_get_type() == IPL_TYPE_FCP) {
+	if (ipl_info.type == IPL_TYPE_FCP) {
 		memcpy(reipl_block_fcp, IPL_PARMBLOCK_START, PAGE_SIZE);
 	} else {
 		reipl_block_fcp->hdr.len = IPL_PARM_BLK_FCP_LEN;
@@ -909,7 +977,7 @@ static int __init reipl_init(void)
 	rc = reipl_nss_init();
 	if (rc)
 		return rc;
-	rc = reipl_set_type(ipl_get_type());
+	rc = reipl_set_type(ipl_info.type);
 	if (rc)
 		return rc;
 	return 0;
@@ -931,7 +999,7 @@ static int __init dump_ccw_init(void)
 	dump_block_ccw->hdr.version = IPL_PARM_BLOCK_VERSION;
 	dump_block_ccw->hdr.blk0_len = IPL_PARM_BLK0_CCW_LEN;
 	dump_block_ccw->hdr.pbt = DIAG308_IPL_TYPE_CCW;
-	dump_capabilities |= IPL_TYPE_CCW;
+	dump_capabilities |= DUMP_TYPE_CCW;
 	return 0;
 }
 
@@ -956,7 +1024,7 @@ static int __init dump_fcp_init(void)
 	dump_block_fcp->hdr.blk0_len = IPL_PARM_BLK0_FCP_LEN;
 	dump_block_fcp->hdr.pbt = DIAG308_IPL_TYPE_FCP;
 	dump_block_fcp->ipl_info.fcp.opt = DIAG308_IPL_OPT_DUMP;
-	dump_capabilities |= IPL_TYPE_FCP;
+	dump_capabilities |= DUMP_TYPE_FCP;
 	return 0;
 }
 
@@ -995,7 +1063,7 @@ static int __init dump_init(void)
 	rc = dump_fcp_init();
 	if (rc)
 		return rc;
-	dump_set_type(IPL_TYPE_NONE);
+	dump_set_type(DUMP_TYPE_NONE);
 	return 0;
 }
 
@@ -1038,6 +1106,27 @@ static int __init s390_ipl_init(void)
 
 __initcall(s390_ipl_init);
 
+void __init ipl_save_parameters(void)
+{
+	struct cio_iplinfo iplinfo;
+	unsigned int *ipl_ptr;
+	void *src, *dst;
+
+	if (cio_get_iplinfo(&iplinfo))
+		return;
+
+	ipl_devno = iplinfo.devno;
+	ipl_flags |= IPL_DEVNO_VALID;
+	if (!iplinfo.is_qdio)
+		return;
+	ipl_flags |= IPL_PARMBLOCK_VALID;
+	ipl_ptr = (unsigned int *)__LC_IPL_PARMBLOCK_PTR;
+	src = (void *)(unsigned long)*ipl_ptr;
+	dst = (void *)IPL_PARMBLOCK_ORIGIN;
+	memmove(dst, src, PAGE_SIZE);
+	*ipl_ptr = IPL_PARMBLOCK_ORIGIN;
+}
+
 static LIST_HEAD(rcall);
 static DEFINE_MUTEX(rcall_mutex);
 
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index 39d1dd75252..59b4e796680 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -31,6 +31,7 @@
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/moduleloader.h>
+#include <linux/bug.h>
 
 #if 0
 #define DEBUGP printk
@@ -398,9 +399,10 @@ int module_finalize(const Elf_Ehdr *hdr,
 		    struct module *me)
 {
 	vfree(me->arch.syminfo);
-	return 0;
+	return module_bug_finalize(hdr, sechdrs, me);
 }
 
 void module_arch_cleanup(struct module *mod)
 {
+	module_bug_cleanup(mod);
 }
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 5acfac654f9..11d9b019762 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -280,24 +280,26 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long new_stackp,
         return 0;
 }
 
-asmlinkage long sys_fork(struct pt_regs regs)
+asmlinkage long sys_fork(void)
 {
-	return do_fork(SIGCHLD, regs.gprs[15], &regs, 0, NULL, NULL);
+	struct pt_regs *regs = task_pt_regs(current);
+	return do_fork(SIGCHLD, regs->gprs[15], regs, 0, NULL, NULL);
 }
 
-asmlinkage long sys_clone(struct pt_regs regs)
+asmlinkage long sys_clone(void)
 {
-        unsigned long clone_flags;
-        unsigned long newsp;
+	struct pt_regs *regs = task_pt_regs(current);
+	unsigned long clone_flags;
+	unsigned long newsp;
 	int __user *parent_tidptr, *child_tidptr;
 
-        clone_flags = regs.gprs[3];
-        newsp = regs.orig_gpr2;
-	parent_tidptr = (int __user *) regs.gprs[4];
-	child_tidptr = (int __user *) regs.gprs[5];
-        if (!newsp)
-                newsp = regs.gprs[15];
-        return do_fork(clone_flags, newsp, &regs, 0,
+	clone_flags = regs->gprs[3];
+	newsp = regs->orig_gpr2;
+	parent_tidptr = (int __user *) regs->gprs[4];
+	child_tidptr = (int __user *) regs->gprs[5];
+	if (!newsp)
+		newsp = regs->gprs[15];
+	return do_fork(clone_flags, newsp, regs, 0,
 		       parent_tidptr, child_tidptr);
 }
 
@@ -311,40 +313,52 @@ asmlinkage long sys_clone(struct pt_regs regs)
  * do not have enough call-clobbered registers to hold all
  * the information you need.
  */
-asmlinkage long sys_vfork(struct pt_regs regs)
+asmlinkage long sys_vfork(void)
 {
+	struct pt_regs *regs = task_pt_regs(current);
 	return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD,
-		       regs.gprs[15], &regs, 0, NULL, NULL);
+		       regs->gprs[15], regs, 0, NULL, NULL);
+}
+
+asmlinkage void execve_tail(void)
+{
+	task_lock(current);
+	current->ptrace &= ~PT_DTRACE;
+	task_unlock(current);
+	current->thread.fp_regs.fpc = 0;
+	if (MACHINE_HAS_IEEE)
+		asm volatile("sfpc %0,%0" : : "d" (0));
 }
 
 /*
  * sys_execve() executes a new program.
  */
-asmlinkage long sys_execve(struct pt_regs regs)
+asmlinkage long sys_execve(void)
 {
-        int error;
-        char * filename;
-
-        filename = getname((char __user *) regs.orig_gpr2);
-        error = PTR_ERR(filename);
-        if (IS_ERR(filename))
-                goto out;
-        error = do_execve(filename, (char __user * __user *) regs.gprs[3],
-			  (char __user * __user *) regs.gprs[4], &regs);
-	if (error == 0) {
-		task_lock(current);
-		current->ptrace &= ~PT_DTRACE;
-		task_unlock(current);
-		current->thread.fp_regs.fpc = 0;
-		if (MACHINE_HAS_IEEE)
-			asm volatile("sfpc %0,%0" : : "d" (0));
+	struct pt_regs *regs = task_pt_regs(current);
+	char *filename;
+	unsigned long result;
+	int rc;
+
+	filename = getname((char __user *) regs->orig_gpr2);
+	if (IS_ERR(filename)) {
+		result = PTR_ERR(filename);
+		goto out;
 	}
-        putname(filename);
+	rc = do_execve(filename, (char __user * __user *) regs->gprs[3],
+		       (char __user * __user *) regs->gprs[4], regs);
+	if (rc) {
+		result = rc;
+		goto out_putname;
+	}
+	execve_tail();
+	result = regs->gprs[2];
+out_putname:
+	putname(filename);
 out:
-        return error;
+	return result;
 }
 
-
 /*
  * fill in the FPU structure for a core dump.
  */
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 863c8d08c02..3dfd0985861 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -285,6 +285,26 @@ static void __init conmode_default(void)
 	}
 }
 
+#if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE)
+static void __init setup_zfcpdump(unsigned int console_devno)
+{
+	static char str[64];
+
+	if (ipl_info.type != IPL_TYPE_FCP_DUMP)
+		return;
+	if (console_devno != -1)
+		sprintf(str, "cio_ignore=all,!0.0.%04x,!0.0.%04x",
+			ipl_info.data.fcp.dev_id.devno, console_devno);
+	else
+		sprintf(str, "cio_ignore=all,!0.0.%04x",
+			ipl_info.data.fcp.dev_id.devno);
+	strcat(COMMAND_LINE, str);
+	console_loglevel = 2;
+}
+#else
+static inline void setup_zfcpdump(unsigned int console_devno) {}
+#endif /* CONFIG_ZFCPDUMP */
+
 #ifdef CONFIG_SMP
 void (*_machine_restart)(char *command) = machine_restart_smp;
 void (*_machine_halt)(void) = machine_halt_smp;
@@ -586,13 +606,20 @@ setup_resources(void)
 	}
 }
 
+unsigned long real_memory_size;
+EXPORT_SYMBOL_GPL(real_memory_size);
+
 static void __init setup_memory_end(void)
 {
-	unsigned long real_size, memory_size;
+	unsigned long memory_size;
 	unsigned long max_mem, max_phys;
 	int i;
 
-	memory_size = real_size = 0;
+#if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE)
+	if (ipl_info.type == IPL_TYPE_FCP_DUMP)
+		memory_end = ZFCPDUMP_HSA_SIZE;
+#endif
+	memory_size = 0;
 	max_phys = VMALLOC_END_INIT - VMALLOC_MIN_SIZE;
 	memory_end &= PAGE_MASK;
 
@@ -601,7 +628,8 @@ static void __init setup_memory_end(void)
 	for (i = 0; i < MEMORY_CHUNKS; i++) {
 		struct mem_chunk *chunk = &memory_chunk[i];
 
-		real_size = max(real_size, chunk->addr + chunk->size);
+		real_memory_size = max(real_memory_size,
+				       chunk->addr + chunk->size);
 		if (chunk->addr >= max_mem) {
 			memset(chunk, 0, sizeof(*chunk));
 			continue;
@@ -765,6 +793,7 @@ setup_arch(char **cmdline_p)
 
 	parse_early_param();
 
+	setup_ipl_info();
 	setup_memory_end();
 	setup_addressing_mode();
 	setup_memory();
@@ -782,6 +811,9 @@ setup_arch(char **cmdline_p)
 
         /* Setup default console */
 	conmode_default();
+
+	/* Setup zfcpdump support */
+	setup_zfcpdump(console_devno);
 }
 
 void print_cpu_info(struct cpuinfo_S390 *cpuinfo)
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 554f9cf7499..3c41907799a 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -102,9 +102,9 @@ sys_sigaction(int sig, const struct old_sigaction __user *act,
 }
 
 asmlinkage long
-sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
-					struct pt_regs *regs)
+sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss)
 {
+	struct pt_regs *regs = task_pt_regs(current);
 	return do_sigaltstack(uss, uoss, regs->gprs[15]);
 }
 
@@ -163,8 +163,9 @@ static int restore_sigregs(struct pt_regs *regs, _sigregs __user *sregs)
 	return 0;
 }
 
-asmlinkage long sys_sigreturn(struct pt_regs *regs)
+asmlinkage long sys_sigreturn(void)
 {
+	struct pt_regs *regs = task_pt_regs(current);
 	sigframe __user *frame = (sigframe __user *)regs->gprs[15];
 	sigset_t set;
 
@@ -189,8 +190,9 @@ badframe:
 	return 0;
 }
 
-asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
+asmlinkage long sys_rt_sigreturn(void)
 {
+	struct pt_regs *regs = task_pt_regs(current);
 	rt_sigframe __user *frame = (rt_sigframe __user *)regs->gprs[15];
 	sigset_t set;
 
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 97764f710bb..3754e2031b3 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -1,12 +1,12 @@
 /*
  *  arch/s390/kernel/smp.c
  *
- *    Copyright (C) IBM Corp. 1999,2006
+ *    Copyright IBM Corp. 1999,2007
  *    Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com),
- *               Martin Schwidefsky (schwidefsky@de.ibm.com)
- *               Heiko Carstens (heiko.carstens@de.ibm.com)
+ *		 Martin Schwidefsky (schwidefsky@de.ibm.com)
+ *		 Heiko Carstens (heiko.carstens@de.ibm.com)
  *
- *  based on other smp stuff by 
+ *  based on other smp stuff by
  *    (c) 1995 Alan Cox, CymruNET Ltd  <alan@cymru.net>
  *    (c) 1998 Ingo Molnar
  *
@@ -31,6 +31,7 @@
 #include <linux/interrupt.h>
 #include <linux/cpu.h>
 #include <linux/timex.h>
+#include <linux/bootmem.h>
 #include <asm/ipl.h>
 #include <asm/setup.h>
 #include <asm/sigp.h>
@@ -40,17 +41,19 @@
 #include <asm/cpcmd.h>
 #include <asm/tlbflush.h>
 #include <asm/timer.h>
-
-extern volatile int __cpu_logical_map[];
+#include <asm/lowcore.h>
 
 /*
  * An array with a pointer the lowcore of every CPU.
  */
-
 struct _lowcore *lowcore_ptr[NR_CPUS];
+EXPORT_SYMBOL(lowcore_ptr);
 
 cpumask_t cpu_online_map = CPU_MASK_NONE;
+EXPORT_SYMBOL(cpu_online_map);
+
 cpumask_t cpu_possible_map = CPU_MASK_NONE;
+EXPORT_SYMBOL(cpu_possible_map);
 
 static struct task_struct *current_set[NR_CPUS];
 
@@ -70,7 +73,7 @@ struct call_data_struct {
 	int wait;
 };
 
-static struct call_data_struct * call_data;
+static struct call_data_struct *call_data;
 
 /*
  * 'Call function' interrupt callback
@@ -150,8 +153,8 @@ out:
  *
  * Run a function on all other CPUs.
  *
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler. You may call it from a bottom half.
+ * You must not call this function with disabled interrupts, from a
+ * hardware interrupt handler or from a bottom half.
  */
 int smp_call_function(void (*func) (void *info), void *info, int nonatomic,
 		      int wait)
@@ -177,11 +180,11 @@ EXPORT_SYMBOL(smp_call_function);
  *
  * Run a function on one processor.
  *
- * You must not call this function with disabled interrupts or from a
- * hardware interrupt handler. You may call it from a bottom half.
+ * You must not call this function with disabled interrupts, from a
+ * hardware interrupt handler or from a bottom half.
  */
 int smp_call_function_on(void (*func) (void *info), void *info, int nonatomic,
-			  int wait, int cpu)
+			 int wait, int cpu)
 {
 	cpumask_t map = CPU_MASK_NONE;
 
@@ -195,9 +198,9 @@ EXPORT_SYMBOL(smp_call_function_on);
 
 static void do_send_stop(void)
 {
-        int cpu, rc;
+	int cpu, rc;
 
-        /* stop all processors */
+	/* stop all processors */
 	for_each_online_cpu(cpu) {
 		if (cpu == smp_processor_id())
 			continue;
@@ -209,9 +212,9 @@ static void do_send_stop(void)
 
 static void do_store_status(void)
 {
-        int cpu, rc;
+	int cpu, rc;
 
-        /* store status of all processors in their lowcores (real 0) */
+	/* store status of all processors in their lowcores (real 0) */
 	for_each_online_cpu(cpu) {
 		if (cpu == smp_processor_id())
 			continue;
@@ -219,8 +222,8 @@ static void do_store_status(void)
 			rc = signal_processor_p(
 				(__u32)(unsigned long) lowcore_ptr[cpu], cpu,
 				sigp_store_status_at_address);
-		} while(rc == sigp_busy);
-        }
+		} while (rc == sigp_busy);
+	}
 }
 
 static void do_wait_for_stop(void)
@@ -231,7 +234,7 @@ static void do_wait_for_stop(void)
 	for_each_online_cpu(cpu) {
 		if (cpu == smp_processor_id())
 			continue;
-		while(!smp_cpu_not_running(cpu))
+		while (!smp_cpu_not_running(cpu))
 			cpu_relax();
 	}
 }
@@ -245,7 +248,7 @@ void smp_send_stop(void)
 	/* Disable all interrupts/machine checks */
 	__load_psw_mask(psw_kernel_bits & ~PSW_MASK_MCHECK);
 
-        /* write magic number to zero page (absolute 0) */
+	/* write magic number to zero page (absolute 0) */
 	lowcore_ptr[smp_processor_id()]->panic_magic = __PANIC_MAGIC;
 
 	/* stop other processors. */
@@ -261,8 +264,7 @@ void smp_send_stop(void)
 /*
  * Reboot, halt and power_off routines for SMP.
  */
-
-void machine_restart_smp(char * __unused) 
+void machine_restart_smp(char *__unused)
 {
 	smp_send_stop();
 	do_reipl();
@@ -293,17 +295,17 @@ void machine_power_off_smp(void)
 
 static void do_ext_call_interrupt(__u16 code)
 {
-        unsigned long bits;
+	unsigned long bits;
 
-        /*
-         * handle bit signal external calls
-         *
-         * For the ec_schedule signal we have to do nothing. All the work
-         * is done automatically when we return from the interrupt.
-         */
+	/*
+	 * handle bit signal external calls
+	 *
+	 * For the ec_schedule signal we have to do nothing. All the work
+	 * is done automatically when we return from the interrupt.
+	 */
 	bits = xchg(&S390_lowcore.ext_call_fast, 0);
 
-	if (test_bit(ec_call_function, &bits)) 
+	if (test_bit(ec_call_function, &bits))
 		do_call_function();
 }
 
@@ -313,11 +315,11 @@ static void do_ext_call_interrupt(__u16 code)
  */
 static void smp_ext_bitcall(int cpu, ec_bit_sig sig)
 {
-        /*
-         * Set signaling bit in lowcore of target cpu and kick it
-         */
+	/*
+	 * Set signaling bit in lowcore of target cpu and kick it
+	 */
 	set_bit(sig, (unsigned long *) &lowcore_ptr[cpu]->ext_call_fast);
-	while(signal_processor(cpu, sigp_emergency_signal) == sigp_busy)
+	while (signal_processor(cpu, sigp_emergency_signal) == sigp_busy)
 		udelay(10);
 }
 
@@ -332,7 +334,7 @@ void smp_ptlb_callback(void *info)
 
 void smp_ptlb_all(void)
 {
-        on_each_cpu(smp_ptlb_callback, NULL, 0, 1);
+	on_each_cpu(smp_ptlb_callback, NULL, 0, 1);
 }
 EXPORT_SYMBOL(smp_ptlb_all);
 #endif /* ! CONFIG_64BIT */
@@ -344,7 +346,7 @@ EXPORT_SYMBOL(smp_ptlb_all);
  */
 void smp_send_reschedule(int cpu)
 {
-        smp_ext_bitcall(cpu, ec_schedule);
+	smp_ext_bitcall(cpu, ec_schedule);
 }
 
 /*
@@ -358,11 +360,12 @@ struct ec_creg_mask_parms {
 /*
  * callback for setting/clearing control bits
  */
-static void smp_ctl_bit_callback(void *info) {
+static void smp_ctl_bit_callback(void *info)
+{
 	struct ec_creg_mask_parms *pp = info;
 	unsigned long cregs[16];
 	int i;
-	
+
 	__ctl_store(cregs, 0, 15);
 	for (i = 0; i <= 15; i++)
 		cregs[i] = (cregs[i] & pp->andvals[i]) | pp->orvals[i];
@@ -381,6 +384,7 @@ void smp_ctl_set_bit(int cr, int bit)
 	parms.orvals[cr] = 1 << bit;
 	on_each_cpu(smp_ctl_bit_callback, &parms, 0, 1);
 }
+EXPORT_SYMBOL(smp_ctl_set_bit);
 
 /*
  * Clear a bit in a control register of all cpus
@@ -394,13 +398,72 @@ void smp_ctl_clear_bit(int cr, int bit)
 	parms.andvals[cr] = ~(1L << bit);
 	on_each_cpu(smp_ctl_bit_callback, &parms, 0, 1);
 }
+EXPORT_SYMBOL(smp_ctl_clear_bit);
+
+#if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE)
+
+/*
+ * zfcpdump_prefix_array holds prefix registers for the following scenario:
+ * 64 bit zfcpdump kernel and 31 bit kernel which is to be dumped. We have to
+ * save its prefix registers, since they get lost, when switching from 31 bit
+ * to 64 bit.
+ */
+unsigned int zfcpdump_prefix_array[NR_CPUS + 1] \
+	__attribute__((__section__(".data")));
+
+static void __init smp_get_save_areas(void)
+{
+	unsigned int cpu, cpu_num, rc;
+	__u16 boot_cpu_addr;
+
+	if (ipl_info.type != IPL_TYPE_FCP_DUMP)
+		return;
+	boot_cpu_addr = S390_lowcore.cpu_data.cpu_addr;
+	cpu_num = 1;
+	for (cpu = 0; cpu <= 65535; cpu++) {
+		if ((u16) cpu == boot_cpu_addr)
+			continue;
+		__cpu_logical_map[1] = (__u16) cpu;
+		if (signal_processor(1, sigp_sense) == sigp_not_operational)
+			continue;
+		if (cpu_num >= NR_CPUS) {
+			printk("WARNING: Registers for cpu %i are not "
+			       "saved, since dump kernel was compiled with"
+			       "NR_CPUS=%i!\n", cpu_num, NR_CPUS);
+			continue;
+		}
+		zfcpdump_save_areas[cpu_num] =
+			alloc_bootmem(sizeof(union save_area));
+		while (1) {
+			rc = signal_processor(1, sigp_stop_and_store_status);
+			if (rc != sigp_busy)
+				break;
+			cpu_relax();
+		}
+		memcpy(zfcpdump_save_areas[cpu_num],
+		       (void *)(unsigned long) store_prefix() +
+		       SAVE_AREA_BASE, SAVE_AREA_SIZE);
+#ifdef __s390x__
+		/* copy original prefix register */
+		zfcpdump_save_areas[cpu_num]->s390x.pref_reg =
+			zfcpdump_prefix_array[cpu_num];
+#endif
+		cpu_num++;
+	}
+}
+
+union save_area *zfcpdump_save_areas[NR_CPUS + 1];
+EXPORT_SYMBOL_GPL(zfcpdump_save_areas);
+
+#else
+#define smp_get_save_areas() do { } while (0)
+#endif
 
 /*
  * Lets check how many CPUs we have.
  */
 
-static unsigned int
-__init smp_count_cpus(void)
+static unsigned int __init smp_count_cpus(void)
 {
 	unsigned int cpu, num_cpus;
 	__u16 boot_cpu_addr;
@@ -416,31 +479,30 @@ __init smp_count_cpus(void)
 		if ((__u16) cpu == boot_cpu_addr)
 			continue;
 		__cpu_logical_map[1] = (__u16) cpu;
-		if (signal_processor(1, sigp_sense) ==
-		    sigp_not_operational)
+		if (signal_processor(1, sigp_sense) == sigp_not_operational)
 			continue;
 		num_cpus++;
 	}
 
-	printk("Detected %d CPU's\n",(int) num_cpus);
+	printk("Detected %d CPU's\n", (int) num_cpus);
 	printk("Boot cpu address %2X\n", boot_cpu_addr);
 
 	return num_cpus;
 }
 
 /*
- *      Activate a secondary processor.
+ *	Activate a secondary processor.
  */
 int __devinit start_secondary(void *cpuvoid)
 {
-        /* Setup the cpu */
-        cpu_init();
+	/* Setup the cpu */
+	cpu_init();
 	preempt_disable();
 	/* Enable TOD clock interrupts on the secondary cpu. */
-        init_cpu_timer();
+	init_cpu_timer();
 #ifdef CONFIG_VIRT_TIMER
 	/* Enable cpu timer interrupts on the secondary cpu. */
-        init_cpu_vtimer();
+	init_cpu_vtimer();
 #endif
 	/* Enable pfault pseudo page faults on this cpu. */
 	pfault_init();
@@ -449,11 +511,11 @@ int __devinit start_secondary(void *cpuvoid)
 	cpu_set(smp_processor_id(), cpu_online_map);
 	/* Switch on interrupts */
 	local_irq_enable();
-        /* Print info about this processor */
-        print_cpu_info(&S390_lowcore.cpu_data);
-        /* cpu_idle will call schedule for us */
-        cpu_idle();
-        return 0;
+	/* Print info about this processor */
+	print_cpu_info(&S390_lowcore.cpu_data);
+	/* cpu_idle will call schedule for us */
+	cpu_idle();
+	return 0;
 }
 
 static void __init smp_create_idle(unsigned int cpu)
@@ -470,56 +532,13 @@ static void __init smp_create_idle(unsigned int cpu)
 	current_set[cpu] = p;
 }
 
-/* Reserving and releasing of CPUs */
-
-static DEFINE_SPINLOCK(smp_reserve_lock);
-static int smp_cpu_reserved[NR_CPUS];
-
-int
-smp_get_cpu(cpumask_t cpu_mask)
-{
-	unsigned long flags;
-	int cpu;
-
-	spin_lock_irqsave(&smp_reserve_lock, flags);
-	/* Try to find an already reserved cpu. */
-	for_each_cpu_mask(cpu, cpu_mask) {
-		if (smp_cpu_reserved[cpu] != 0) {
-			smp_cpu_reserved[cpu]++;
-			/* Found one. */
-			goto out;
-		}
-	}
-	/* Reserve a new cpu from cpu_mask. */
-	for_each_cpu_mask(cpu, cpu_mask) {
-		if (cpu_online(cpu)) {
-			smp_cpu_reserved[cpu]++;
-			goto out;
-		}
-	}
-	cpu = -ENODEV;
-out:
-	spin_unlock_irqrestore(&smp_reserve_lock, flags);
-	return cpu;
-}
-
-void
-smp_put_cpu(int cpu)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&smp_reserve_lock, flags);
-	smp_cpu_reserved[cpu]--;
-	spin_unlock_irqrestore(&smp_reserve_lock, flags);
-}
-
-static int
-cpu_stopped(int cpu)
+static int cpu_stopped(int cpu)
 {
 	__u32 status;
 
 	/* Check for stopped state */
-	if (signal_processor_ps(&status, 0, cpu, sigp_sense) == sigp_status_stored) {
+	if (signal_processor_ps(&status, 0, cpu, sigp_sense) ==
+	    sigp_status_stored) {
 		if (status & 0x40)
 			return 1;
 	}
@@ -528,14 +547,13 @@ cpu_stopped(int cpu)
 
 /* Upping and downing of CPUs */
 
-int
-__cpu_up(unsigned int cpu)
+int __cpu_up(unsigned int cpu)
 {
 	struct task_struct *idle;
-        struct _lowcore    *cpu_lowcore;
+	struct _lowcore *cpu_lowcore;
 	struct stack_frame *sf;
-        sigp_ccode          ccode;
-	int                 curr_cpu;
+	sigp_ccode ccode;
+	int curr_cpu;
 
 	for (curr_cpu = 0; curr_cpu <= 65535; curr_cpu++) {
 		__cpu_logical_map[cpu] = (__u16) curr_cpu;
@@ -548,7 +566,7 @@ __cpu_up(unsigned int cpu)
 
 	ccode = signal_processor_p((__u32)(unsigned long)(lowcore_ptr[cpu]),
 				   cpu, sigp_set_prefix);
-	if (ccode){
+	if (ccode) {
 		printk("sigp_set_prefix failed for cpu %d "
 		       "with condition code %d\n",
 		       (int) cpu, (int) ccode);
@@ -556,9 +574,9 @@ __cpu_up(unsigned int cpu)
 	}
 
 	idle = current_set[cpu];
-        cpu_lowcore = lowcore_ptr[cpu];
+	cpu_lowcore = lowcore_ptr[cpu];
 	cpu_lowcore->kernel_stack = (unsigned long)
-		task_stack_page(idle) + (THREAD_SIZE);
+		task_stack_page(idle) + THREAD_SIZE;
 	sf = (struct stack_frame *) (cpu_lowcore->kernel_stack
 				     - sizeof(struct pt_regs)
 				     - sizeof(struct stack_frame));
@@ -570,11 +588,11 @@ __cpu_up(unsigned int cpu)
 		"	stam	0,15,0(%0)"
 		: : "a" (&cpu_lowcore->access_regs_save_area) : "memory");
 	cpu_lowcore->percpu_offset = __per_cpu_offset[cpu];
-        cpu_lowcore->current_task = (unsigned long) idle;
-        cpu_lowcore->cpu_data.cpu_nr = cpu;
+	cpu_lowcore->current_task = (unsigned long) idle;
+	cpu_lowcore->cpu_data.cpu_nr = cpu;
 	eieio();
 
-	while (signal_processor(cpu,sigp_restart) == sigp_busy)
+	while (signal_processor(cpu, sigp_restart) == sigp_busy)
 		udelay(10);
 
 	while (!cpu_online(cpu))
@@ -589,6 +607,7 @@ void __init smp_setup_cpu_possible_map(void)
 {
 	unsigned int phy_cpus, pos_cpus, cpu;
 
+	smp_get_save_areas();
 	phy_cpus = smp_count_cpus();
 	pos_cpus = min(phy_cpus + additional_cpus, (unsigned int) NR_CPUS);
 
@@ -620,18 +639,11 @@ static int __init setup_possible_cpus(char *s)
 }
 early_param("possible_cpus", setup_possible_cpus);
 
-int
-__cpu_disable(void)
+int __cpu_disable(void)
 {
-	unsigned long flags;
 	struct ec_creg_mask_parms cr_parms;
 	int cpu = smp_processor_id();
 
-	spin_lock_irqsave(&smp_reserve_lock, flags);
-	if (smp_cpu_reserved[cpu] != 0) {
-		spin_unlock_irqrestore(&smp_reserve_lock, flags);
-		return -EBUSY;
-	}
 	cpu_clear(cpu, cpu_online_map);
 
 	/* Disable pfault pseudo page faults on this cpu. */
@@ -642,24 +654,23 @@ __cpu_disable(void)
 
 	/* disable all external interrupts */
 	cr_parms.orvals[0] = 0;
-	cr_parms.andvals[0] = ~(1<<15 | 1<<14 | 1<<13 | 1<<12 |
-				1<<11 | 1<<10 | 1<< 6 | 1<< 4);
+	cr_parms.andvals[0] = ~(1 << 15 | 1 << 14 | 1 << 13 | 1 << 12 |
+				1 << 11 | 1 << 10 | 1 <<  6 | 1 <<  4);
 	/* disable all I/O interrupts */
 	cr_parms.orvals[6] = 0;
-	cr_parms.andvals[6] = ~(1<<31 | 1<<30 | 1<<29 | 1<<28 |
-				1<<27 | 1<<26 | 1<<25 | 1<<24);
+	cr_parms.andvals[6] = ~(1 << 31 | 1 << 30 | 1 << 29 | 1 << 28 |
+				1 << 27 | 1 << 26 | 1 << 25 | 1 << 24);
 	/* disable most machine checks */
 	cr_parms.orvals[14] = 0;
-	cr_parms.andvals[14] = ~(1<<28 | 1<<27 | 1<<26 | 1<<25 | 1<<24);
+	cr_parms.andvals[14] = ~(1 << 28 | 1 << 27 | 1 << 26 |
+				 1 << 25 | 1 << 24);
 
 	smp_ctl_bit_callback(&cr_parms);
 
-	spin_unlock_irqrestore(&smp_reserve_lock, flags);
 	return 0;
 }
 
-void
-__cpu_die(unsigned int cpu)
+void __cpu_die(unsigned int cpu)
 {
 	/* Wait until target cpu is down */
 	while (!smp_cpu_not_running(cpu))
@@ -667,13 +678,12 @@ __cpu_die(unsigned int cpu)
 	printk("Processor %d spun down\n", cpu);
 }
 
-void
-cpu_die(void)
+void cpu_die(void)
 {
 	idle_task_exit();
 	signal_processor(smp_processor_id(), sigp_stop);
 	BUG();
-	for(;;);
+	for (;;);
 }
 
 #endif /* CONFIG_HOTPLUG_CPU */
@@ -686,36 +696,36 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 {
 	unsigned long stack;
 	unsigned int cpu;
-        int i;
-
-        /* request the 0x1201 emergency signal external interrupt */
-        if (register_external_interrupt(0x1201, do_ext_call_interrupt) != 0)
-                panic("Couldn't request external interrupt 0x1201");
-        memset(lowcore_ptr,0,sizeof(lowcore_ptr));  
-        /*
-         *  Initialize prefix pages and stacks for all possible cpus
-         */
+	int i;
+
+	/* request the 0x1201 emergency signal external interrupt */
+	if (register_external_interrupt(0x1201, do_ext_call_interrupt) != 0)
+		panic("Couldn't request external interrupt 0x1201");
+	memset(lowcore_ptr, 0, sizeof(lowcore_ptr));
+	/*
+	 *  Initialize prefix pages and stacks for all possible cpus
+	 */
 	print_cpu_info(&S390_lowcore.cpu_data);
 
-        for_each_possible_cpu(i) {
+	for_each_possible_cpu(i) {
 		lowcore_ptr[i] = (struct _lowcore *)
-			__get_free_pages(GFP_KERNEL|GFP_DMA, 
-					sizeof(void*) == 8 ? 1 : 0);
-		stack = __get_free_pages(GFP_KERNEL,ASYNC_ORDER);
-		if (lowcore_ptr[i] == NULL || stack == 0ULL)
+			__get_free_pages(GFP_KERNEL | GFP_DMA,
+					 sizeof(void*) == 8 ? 1 : 0);
+		stack = __get_free_pages(GFP_KERNEL, ASYNC_ORDER);
+		if (!lowcore_ptr[i] || !stack)
 			panic("smp_boot_cpus failed to allocate memory\n");
 
 		*(lowcore_ptr[i]) = S390_lowcore;
-		lowcore_ptr[i]->async_stack = stack + (ASYNC_SIZE);
-		stack = __get_free_pages(GFP_KERNEL,0);
-		if (stack == 0ULL)
+		lowcore_ptr[i]->async_stack = stack + ASYNC_SIZE;
+		stack = __get_free_pages(GFP_KERNEL, 0);
+		if (!stack)
 			panic("smp_boot_cpus failed to allocate memory\n");
-		lowcore_ptr[i]->panic_stack = stack + (PAGE_SIZE);
+		lowcore_ptr[i]->panic_stack = stack + PAGE_SIZE;
 #ifndef CONFIG_64BIT
 		if (MACHINE_HAS_IEEE) {
 			lowcore_ptr[i]->extended_save_area_addr =
-				(__u32) __get_free_pages(GFP_KERNEL,0);
-			if (lowcore_ptr[i]->extended_save_area_addr == 0)
+				(__u32) __get_free_pages(GFP_KERNEL, 0);
+			if (!lowcore_ptr[i]->extended_save_area_addr)
 				panic("smp_boot_cpus failed to "
 				      "allocate memory\n");
 		}
@@ -754,34 +764,63 @@ void smp_cpus_done(unsigned int max_cpus)
  */
 int setup_profiling_timer(unsigned int multiplier)
 {
-        return 0;
+	return 0;
 }
 
 static DEFINE_PER_CPU(struct cpu, cpu_devices);
 
+static ssize_t show_capability(struct sys_device *dev, char *buf)
+{
+	unsigned int capability;
+	int rc;
+
+	rc = get_cpu_capability(&capability);
+	if (rc)
+		return rc;
+	return sprintf(buf, "%u\n", capability);
+}
+static SYSDEV_ATTR(capability, 0444, show_capability, NULL);
+
+static int __cpuinit smp_cpu_notify(struct notifier_block *self,
+				    unsigned long action, void *hcpu)
+{
+	unsigned int cpu = (unsigned int)(long)hcpu;
+	struct cpu *c = &per_cpu(cpu_devices, cpu);
+	struct sys_device *s = &c->sysdev;
+
+	switch (action) {
+	case CPU_ONLINE:
+		if (sysdev_create_file(s, &attr_capability))
+			return NOTIFY_BAD;
+		break;
+	case CPU_DEAD:
+		sysdev_remove_file(s, &attr_capability);
+		break;
+	}
+	return NOTIFY_OK;
+}
+
+static struct notifier_block __cpuinitdata smp_cpu_nb = {
+	.notifier_call = smp_cpu_notify,
+};
+
 static int __init topology_init(void)
 {
 	int cpu;
-	int ret;
+
+	register_cpu_notifier(&smp_cpu_nb);
 
 	for_each_possible_cpu(cpu) {
 		struct cpu *c = &per_cpu(cpu_devices, cpu);
+		struct sys_device *s = &c->sysdev;
 
 		c->hotpluggable = 1;
-		ret = register_cpu(c, cpu);
-		if (ret)
-			printk(KERN_WARNING "topology_init: register_cpu %d "
-			       "failed (%d)\n", cpu, ret);
+		register_cpu(c, cpu);
+		if (!cpu_online(cpu))
+			continue;
+		s = &c->sysdev;
+		sysdev_create_file(s, &attr_capability);
 	}
 	return 0;
 }
-
 subsys_initcall(topology_init);
-
-EXPORT_SYMBOL(cpu_online_map);
-EXPORT_SYMBOL(cpu_possible_map);
-EXPORT_SYMBOL(lowcore_ptr);
-EXPORT_SYMBOL(smp_ctl_set_bit);
-EXPORT_SYMBOL(smp_ctl_clear_bit);
-EXPORT_SYMBOL(smp_get_cpu);
-EXPORT_SYMBOL(smp_put_cpu);
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
index 584ed95f338..3a77c22cda7 100644
--- a/arch/s390/kernel/sys_s390.c
+++ b/arch/s390/kernel/sys_s390.c
@@ -266,23 +266,3 @@ s390_fadvise64_64(struct fadvise64_64_args __user *args)
 		return -EFAULT;
 	return sys_fadvise64_64(a.fd, a.offset, a.len, a.advice);
 }
-
-/*
- * Do a system call from kernel instead of calling sys_execve so we
- * end up with proper pt_regs.
- */
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
-{
-	register const char *__arg1 asm("2") = filename;
-	register char *const*__arg2 asm("3") = argv;
-	register char *const*__arg3 asm("4") = envp;
-	register long __svcres asm("2");
-	asm volatile(
-		"svc %b1"
-		: "=d" (__svcres)
-		: "i" (__NR_execve),
-		  "0" (__arg1),
-		  "d" (__arg2),
-		  "d" (__arg3) : "memory");
-	return __svcres;
-}
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index c774f1069e1..cd8d321cd0c 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -10,7 +10,7 @@
 
 NI_SYSCALL							/* 0 */
 SYSCALL(sys_exit,sys_exit,sys32_exit_wrapper)
-SYSCALL(sys_fork_glue,sys_fork_glue,sys_fork_glue)
+SYSCALL(sys_fork,sys_fork,sys_fork)
 SYSCALL(sys_read,sys_read,sys32_read_wrapper)
 SYSCALL(sys_write,sys_write,sys32_write_wrapper)
 SYSCALL(sys_open,sys_open,sys32_open_wrapper)			/* 5 */
@@ -19,7 +19,7 @@ SYSCALL(sys_restart_syscall,sys_restart_syscall,sys_restart_syscall)
 SYSCALL(sys_creat,sys_creat,sys32_creat_wrapper)
 SYSCALL(sys_link,sys_link,sys32_link_wrapper)
 SYSCALL(sys_unlink,sys_unlink,sys32_unlink_wrapper)		/* 10 */
-SYSCALL(sys_execve_glue,sys_execve_glue,sys32_execve_glue)
+SYSCALL(sys_execve,sys_execve,sys32_execve)
 SYSCALL(sys_chdir,sys_chdir,sys32_chdir_wrapper)
 SYSCALL(sys_time,sys_ni_syscall,sys32_time_wrapper)		/* old time syscall */
 SYSCALL(sys_mknod,sys_mknod,sys32_mknod_wrapper)
@@ -127,8 +127,8 @@ SYSCALL(sys_swapoff,sys_swapoff,sys32_swapoff_wrapper)		/* 115 */
 SYSCALL(sys_sysinfo,sys_sysinfo,compat_sys_sysinfo_wrapper)
 SYSCALL(sys_ipc,sys_ipc,sys32_ipc_wrapper)
 SYSCALL(sys_fsync,sys_fsync,sys32_fsync_wrapper)
-SYSCALL(sys_sigreturn_glue,sys_sigreturn_glue,sys32_sigreturn_glue)
-SYSCALL(sys_clone_glue,sys_clone_glue,sys32_clone_glue)		/* 120 */
+SYSCALL(sys_sigreturn,sys_sigreturn,sys32_sigreturn)
+SYSCALL(sys_clone,sys_clone,sys32_clone)			/* 120 */
 SYSCALL(sys_setdomainname,sys_setdomainname,sys32_setdomainname_wrapper)
 SYSCALL(sys_newuname,s390x_newuname,sys32_newuname_wrapper)
 NI_SYSCALL							/* modify_ldt for i386 */
@@ -181,7 +181,7 @@ SYSCALL(sys_nfsservctl,sys_nfsservctl,compat_sys_nfsservctl_wrapper)
 SYSCALL(sys_setresgid16,sys_ni_syscall,sys32_setresgid16_wrapper)	/* 170 old setresgid16 syscall */
 SYSCALL(sys_getresgid16,sys_ni_syscall,sys32_getresgid16_wrapper)	/* old getresgid16 syscall */
 SYSCALL(sys_prctl,sys_prctl,sys32_prctl_wrapper)
-SYSCALL(sys_rt_sigreturn_glue,sys_rt_sigreturn_glue,sys32_rt_sigreturn_glue)
+SYSCALL(sys_rt_sigreturn,sys_rt_sigreturn,sys32_rt_sigreturn)
 SYSCALL(sys_rt_sigaction,sys_rt_sigaction,sys32_rt_sigaction_wrapper)
 SYSCALL(sys_rt_sigprocmask,sys_rt_sigprocmask,sys32_rt_sigprocmask_wrapper)	/* 175 */
 SYSCALL(sys_rt_sigpending,sys_rt_sigpending,sys32_rt_sigpending_wrapper)
@@ -194,11 +194,11 @@ SYSCALL(sys_chown16,sys_ni_syscall,sys32_chown16_wrapper)	/* old chown16 syscall
 SYSCALL(sys_getcwd,sys_getcwd,sys32_getcwd_wrapper)
 SYSCALL(sys_capget,sys_capget,sys32_capget_wrapper)
 SYSCALL(sys_capset,sys_capset,sys32_capset_wrapper)		/* 185 */
-SYSCALL(sys_sigaltstack_glue,sys_sigaltstack_glue,sys32_sigaltstack_glue)
+SYSCALL(sys_sigaltstack,sys_sigaltstack,sys32_sigaltstack)
 SYSCALL(sys_sendfile,sys_sendfile64,sys32_sendfile_wrapper)
 NI_SYSCALL							/* streams1 */
 NI_SYSCALL							/* streams2 */
-SYSCALL(sys_vfork_glue,sys_vfork_glue,sys_vfork_glue)		/* 190 */
+SYSCALL(sys_vfork,sys_vfork,sys_vfork)				/* 190 */
 SYSCALL(sys_getrlimit,sys_getrlimit,compat_sys_getrlimit_wrapper)
 SYSCALL(sys_mmap2,sys_mmap2,sys32_mmap2_wrapper)
 SYSCALL(sys_truncate64,sys_ni_syscall,sys32_truncate64_wrapper)
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index e1ad464b6f2..711dae8da7a 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -280,7 +280,6 @@ static void clock_comparator_interrupt(__u16 code)
 }
 
 static void etr_reset(void);
-static void etr_init(void);
 static void etr_ext_handler(__u16);
 
 /*
@@ -355,7 +354,6 @@ void __init time_init(void)
 #ifdef CONFIG_VIRT_TIMER
 	vtime_init();
 #endif
-	etr_init();
 }
 
 /*
@@ -426,11 +424,11 @@ static struct etr_aib etr_port1;
 static int etr_port1_uptodate;
 static unsigned long etr_events;
 static struct timer_list etr_timer;
-static struct tasklet_struct etr_tasklet;
 static DEFINE_PER_CPU(atomic_t, etr_sync_word);
 
 static void etr_timeout(unsigned long dummy);
-static void etr_tasklet_fn(unsigned long dummy);
+static void etr_work_fn(struct work_struct *work);
+static DECLARE_WORK(etr_work, etr_work_fn);
 
 /*
  * The etr get_clock function. It will write the current clock value
@@ -507,29 +505,31 @@ static void etr_reset(void)
 	}
 }
 
-static void etr_init(void)
+static int __init etr_init(void)
 {
 	struct etr_aib aib;
 
 	if (test_bit(ETR_FLAG_ENOSYS, &etr_flags))
-		return;
+		return 0;
 	/* Check if this machine has the steai instruction. */
 	if (etr_steai(&aib, ETR_STEAI_STEPPING_PORT) == 0)
 		set_bit(ETR_FLAG_STEAI, &etr_flags);
 	setup_timer(&etr_timer, etr_timeout, 0UL);
-	tasklet_init(&etr_tasklet, etr_tasklet_fn, 0);
 	if (!etr_port0_online && !etr_port1_online)
 		set_bit(ETR_FLAG_EACCES, &etr_flags);
 	if (etr_port0_online) {
 		set_bit(ETR_EVENT_PORT0_CHANGE, &etr_events);
-		tasklet_hi_schedule(&etr_tasklet);
+		schedule_work(&etr_work);
 	}
 	if (etr_port1_online) {
 		set_bit(ETR_EVENT_PORT1_CHANGE, &etr_events);
-		tasklet_hi_schedule(&etr_tasklet);
+		schedule_work(&etr_work);
 	}
+	return 0;
 }
 
+arch_initcall(etr_init);
+
 /*
  * Two sorts of ETR machine checks. The architecture reads:
  * "When a machine-check niterruption occurs and if a switch-to-local or
@@ -549,7 +549,7 @@ void etr_switch_to_local(void)
 		return;
 	etr_disable_sync_clock(NULL);
 	set_bit(ETR_EVENT_SWITCH_LOCAL, &etr_events);
-	tasklet_hi_schedule(&etr_tasklet);
+	schedule_work(&etr_work);
 }
 
 /*
@@ -564,7 +564,7 @@ void etr_sync_check(void)
 		return;
 	etr_disable_sync_clock(NULL);
 	set_bit(ETR_EVENT_SYNC_CHECK, &etr_events);
-	tasklet_hi_schedule(&etr_tasklet);
+	schedule_work(&etr_work);
 }
 
 /*
@@ -591,13 +591,13 @@ static void etr_ext_handler(__u16 code)
 		 * Both ports are not up-to-date now.
 		 */
 		set_bit(ETR_EVENT_PORT_ALERT, &etr_events);
-	tasklet_hi_schedule(&etr_tasklet);
+	schedule_work(&etr_work);
 }
 
 static void etr_timeout(unsigned long dummy)
 {
 	set_bit(ETR_EVENT_UPDATE, &etr_events);
-	tasklet_hi_schedule(&etr_tasklet);
+	schedule_work(&etr_work);
 }
 
 /*
@@ -927,7 +927,7 @@ static struct etr_eacr etr_handle_update(struct etr_aib *aib,
 	if (!eacr.e0 && !eacr.e1)
 		return eacr;
 
-	/* Update port0 or port1 with aib stored in etr_tasklet_fn. */
+	/* Update port0 or port1 with aib stored in etr_work_fn. */
 	if (aib->esw.q == 0) {
 		/* Information for port 0 stored. */
 		if (eacr.p0 && !etr_port0_uptodate) {
@@ -1007,7 +1007,7 @@ static void etr_update_eacr(struct etr_eacr eacr)
  * particular this is the only function that calls etr_update_eacr(),
  * it "controls" the etr control register.
  */
-static void etr_tasklet_fn(unsigned long dummy)
+static void etr_work_fn(struct work_struct *work)
 {
 	unsigned long long now;
 	struct etr_eacr eacr;
@@ -1220,13 +1220,13 @@ static ssize_t etr_online_store(struct sys_device *dev,
 			return count;	/* Nothing to do. */
 		etr_port0_online = value;
 		set_bit(ETR_EVENT_PORT0_CHANGE, &etr_events);
-		tasklet_hi_schedule(&etr_tasklet);
+		schedule_work(&etr_work);
 	} else {
 		if (etr_port1_online == value)
 			return count;	/* Nothing to do. */
 		etr_port1_online = value;
 		set_bit(ETR_EVENT_PORT1_CHANGE, &etr_events);
-		tasklet_hi_schedule(&etr_tasklet);
+		schedule_work(&etr_work);
 	}
 	return count;
 }
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index f0e5a320e2e..49dec830373 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -30,7 +30,7 @@
 #include <linux/kallsyms.h>
 #include <linux/reboot.h>
 #include <linux/kprobes.h>
-
+#include <linux/bug.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
@@ -188,18 +188,31 @@ void dump_stack(void)
 
 EXPORT_SYMBOL(dump_stack);
 
+static inline int mask_bits(struct pt_regs *regs, unsigned long bits)
+{
+	return (regs->psw.mask & bits) / ((~bits + 1) & bits);
+}
+
 void show_registers(struct pt_regs *regs)
 {
-	mm_segment_t old_fs;
 	char *mode;
-	int i;
 
 	mode = (regs->psw.mask & PSW_MASK_PSTATE) ? "User" : "Krnl";
 	printk("%s PSW : %p %p",
 	       mode, (void *) regs->psw.mask,
 	       (void *) regs->psw.addr);
 	print_symbol(" (%s)\n", regs->psw.addr & PSW_ADDR_INSN);
-	printk("%s GPRS: " FOURLONG, mode,
+	printk("           R:%x T:%x IO:%x EX:%x Key:%x M:%x W:%x "
+	       "P:%x AS:%x CC:%x PM:%x", mask_bits(regs, PSW_MASK_PER),
+	       mask_bits(regs, PSW_MASK_DAT), mask_bits(regs, PSW_MASK_IO),
+	       mask_bits(regs, PSW_MASK_EXT), mask_bits(regs, PSW_MASK_KEY),
+	       mask_bits(regs, PSW_MASK_MCHECK), mask_bits(regs, PSW_MASK_WAIT),
+	       mask_bits(regs, PSW_MASK_PSTATE), mask_bits(regs, PSW_MASK_ASC),
+	       mask_bits(regs, PSW_MASK_CC), mask_bits(regs, PSW_MASK_PM));
+#ifdef CONFIG_64BIT
+	printk(" EA:%x", mask_bits(regs, PSW_BASE_BITS));
+#endif
+	printk("\n%s GPRS: " FOURLONG, mode,
 	       regs->gprs[0], regs->gprs[1], regs->gprs[2], regs->gprs[3]);
 	printk("           " FOURLONG,
 	       regs->gprs[4], regs->gprs[5], regs->gprs[6], regs->gprs[7]);
@@ -208,41 +221,7 @@ void show_registers(struct pt_regs *regs)
 	printk("           " FOURLONG,
 	       regs->gprs[12], regs->gprs[13], regs->gprs[14], regs->gprs[15]);
 
-#if 0
-	/* FIXME: this isn't needed any more but it changes the ksymoops
-	 * input. To remove or not to remove ... */
-	save_access_regs(regs->acrs);
-	printk("%s ACRS: %08x %08x %08x %08x\n", mode,
-	       regs->acrs[0], regs->acrs[1], regs->acrs[2], regs->acrs[3]);
-	printk("           %08x %08x %08x %08x\n",
-	       regs->acrs[4], regs->acrs[5], regs->acrs[6], regs->acrs[7]);
-	printk("           %08x %08x %08x %08x\n",
-	       regs->acrs[8], regs->acrs[9], regs->acrs[10], regs->acrs[11]);
-	printk("           %08x %08x %08x %08x\n",
-	       regs->acrs[12], regs->acrs[13], regs->acrs[14], regs->acrs[15]);
-#endif
-
-	/*
-	 * Print the first 20 byte of the instruction stream at the
-	 * time of the fault.
-	 */
-	old_fs = get_fs();
-	if (regs->psw.mask & PSW_MASK_PSTATE)
-		set_fs(USER_DS);
-	else
-		set_fs(KERNEL_DS);
-	printk("%s Code: ", mode);
-	for (i = 0; i < 20; i++) {
-		unsigned char c;
-		if (__get_user(c, (char __user *)(regs->psw.addr + i))) {
-			printk(" Bad PSW.");
-			break;
-		}
-		printk("%02x ", c);
-	}
-	set_fs(old_fs);
-
-	printk("\n");
+	show_code(regs);
 }	
 
 /* This is called from fs/proc/array.c */
@@ -318,6 +297,11 @@ report_user_fault(long interruption_code, struct pt_regs *regs)
 #endif
 }
 
+int is_valid_bugaddr(unsigned long addr)
+{
+	return 1;
+}
+
 static void __kprobes inline do_trap(long interruption_code, int signr,
 					char *str, struct pt_regs *regs,
 					siginfo_t *info)
@@ -344,8 +328,14 @@ static void __kprobes inline do_trap(long interruption_code, int signr,
                 fixup = search_exception_tables(regs->psw.addr & PSW_ADDR_INSN);
                 if (fixup)
                         regs->psw.addr = fixup->fixup | PSW_ADDR_AMODE;
-                else
-                        die(str, regs, interruption_code);
+		else {
+			enum bug_trap_type btt;
+
+			btt = report_bug(regs->psw.addr & PSW_ADDR_INSN);
+			if (btt == BUG_TRAP_TYPE_WARN)
+				return;
+			die(str, regs, interruption_code);
+		}
         }
 }
 
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index c30716ae130..418f6426a94 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -45,6 +45,8 @@ SECTIONS
   __ex_table : { *(__ex_table) }
   __stop___ex_table = .;
 
+  BUG_TABLE
+
   .data : {			/* Data */
 	*(.data)
 	CONSTRUCTORS
@@ -77,6 +79,12 @@ SECTIONS
 	*(.init.text)
 	_einittext = .;
   }
+  /*
+   * .exit.text is discarded at runtime, not link time,
+   * to deal with references from __bug_table
+   */
+  .exit.text :	 { *(.exit.text) }
+
   .init.data : { *(.init.data) }
   . = ALIGN(256);
   __setup_start = .;
@@ -116,7 +124,7 @@ SECTIONS
 
   /* Sections to be discarded */
   /DISCARD/ : {
-	*(.exit.text) *(.exit.data) *(.exitcall.exit)
+	*(.exit.data) *(.exitcall.exit)
 	}
 
   /* Stabs debugging sections.  */
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 9d5b02801b4..1e1a6ee2cac 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -128,7 +128,7 @@ static inline void set_vtimer(__u64 expires)
 	S390_lowcore.last_update_timer = expires;
 
 	/* store expire time for this CPU timer */
-	per_cpu(virt_cpu_timer, smp_processor_id()).to_expire = expires;
+	__get_cpu_var(virt_cpu_timer).to_expire = expires;
 }
 #else
 static inline void set_vtimer(__u64 expires)
@@ -137,7 +137,7 @@ static inline void set_vtimer(__u64 expires)
 	asm volatile ("SPT %0" : : "m" (S390_lowcore.last_update_timer));
 
 	/* store expire time for this CPU timer */
-	per_cpu(virt_cpu_timer, smp_processor_id()).to_expire = expires;
+	__get_cpu_var(virt_cpu_timer).to_expire = expires;
 }
 #endif
 
@@ -145,7 +145,7 @@ static void start_cpu_timer(void)
 {
 	struct vtimer_queue *vt_list;
 
-	vt_list = &per_cpu(virt_cpu_timer, smp_processor_id());
+	vt_list = &__get_cpu_var(virt_cpu_timer);
 
 	/* CPU timer interrupt is pending, don't reprogramm it */
 	if (vt_list->idle & 1LL<<63)
@@ -159,7 +159,7 @@ static void stop_cpu_timer(void)
 {
 	struct vtimer_queue *vt_list;
 
-	vt_list = &per_cpu(virt_cpu_timer, smp_processor_id());
+	vt_list = &__get_cpu_var(virt_cpu_timer);
 
 	/* nothing to do */
 	if (list_empty(&vt_list->list)) {
@@ -219,7 +219,7 @@ static void do_callbacks(struct list_head *cb_list)
 	if (list_empty(cb_list))
 		return;
 
-	vt_list = &per_cpu(virt_cpu_timer, smp_processor_id());
+	vt_list = &__get_cpu_var(virt_cpu_timer);
 
 	list_for_each_entry_safe(event, tmp, cb_list, entry) {
 		fn = event->function;
@@ -244,7 +244,6 @@ static void do_callbacks(struct list_head *cb_list)
  */
 static void do_cpu_timer_interrupt(__u16 error_code)
 {
-	int cpu;
 	__u64 next, delta;
 	struct vtimer_queue *vt_list;
 	struct vtimer_list *event, *tmp;
@@ -253,8 +252,7 @@ static void do_cpu_timer_interrupt(__u16 error_code)
 	struct list_head cb_list;
 
 	INIT_LIST_HEAD(&cb_list);
-	cpu = smp_processor_id();
-	vt_list = &per_cpu(virt_cpu_timer, cpu);
+	vt_list = &__get_cpu_var(virt_cpu_timer);
 
 	/* walk timer list, fire all expired events */
 	spin_lock(&vt_list->lock);
@@ -534,7 +532,7 @@ void init_cpu_vtimer(void)
 	/* enable cpu timer interrupts */
 	__ctl_set_bit(0,10);
 
-	vt_list = &per_cpu(virt_cpu_timer, smp_processor_id());
+	vt_list = &__get_cpu_var(virt_cpu_timer);
 	INIT_LIST_HEAD(&vt_list->list);
 	spin_lock_init(&vt_list->lock);
 	vt_list->to_expire = 0;
diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile
index 7a44fed21b3..59aea65ce99 100644
--- a/arch/s390/lib/Makefile
+++ b/arch/s390/lib/Makefile
@@ -5,6 +5,6 @@
 EXTRA_AFLAGS := -traditional
 
 lib-y += delay.o string.o uaccess_std.o uaccess_pt.o qrnnd.o
-lib-$(CONFIG_32BIT) += div64.o
+obj-$(CONFIG_32BIT) += div64.o
 lib-$(CONFIG_64BIT) += uaccess_mvcos.o
 lib-$(CONFIG_SMP) += spinlock.o
diff --git a/arch/s390/lib/div64.c b/arch/s390/lib/div64.c
index 0481f3424a1..a5f8300bf3e 100644
--- a/arch/s390/lib/div64.c
+++ b/arch/s390/lib/div64.c
@@ -147,5 +147,3 @@ uint32_t __div64_32(uint64_t *n, uint32_t base)
 }
 
 #endif /* MARCH_G5 */
-
-EXPORT_SYMBOL(__div64_32);
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 7462aebd3eb..2b76a879a7b 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -26,9 +26,9 @@
 #include <linux/module.h>
 #include <linux/hardirq.h>
 #include <linux/kprobes.h>
+#include <linux/uaccess.h>
 
 #include <asm/system.h>
-#include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/kdebug.h>
 #include <asm/s390_ext.h>
@@ -63,21 +63,25 @@ int unregister_page_fault_notifier(struct notifier_block *nb)
 	return atomic_notifier_chain_unregister(&notify_page_fault_chain, nb);
 }
 
-static inline int notify_page_fault(enum die_val val, const char *str,
-			struct pt_regs *regs, long err, int trap, int sig)
+static int __kprobes __notify_page_fault(struct pt_regs *regs, long err)
 {
-	struct die_args args = {
-		.regs = regs,
-		.str = str,
-		.err = err,
-		.trapnr = trap,
-		.signr = sig
-	};
-	return atomic_notifier_call_chain(&notify_page_fault_chain, val, &args);
+	struct die_args args = { .str = "page fault",
+				 .trapnr = 14,
+				 .signr = SIGSEGV };
+	args.regs = regs;
+	args.err = err;
+	return atomic_notifier_call_chain(&notify_page_fault_chain,
+					  DIE_PAGE_FAULT, &args);
+}
+
+static inline int notify_page_fault(struct pt_regs *regs, long err)
+{
+	if (unlikely(kprobe_running()))
+		return __notify_page_fault(regs, err);
+	return NOTIFY_DONE;
 }
 #else
-static inline int notify_page_fault(enum die_val val, const char *str,
-			struct pt_regs *regs, long err, int trap, int sig)
+static inline int notify_page_fault(struct pt_regs *regs, long err)
 {
 	return NOTIFY_DONE;
 }
@@ -170,74 +174,127 @@ static void do_sigsegv(struct pt_regs *regs, unsigned long error_code,
 	force_sig_info(SIGSEGV, &si, current);
 }
 
+static void do_no_context(struct pt_regs *regs, unsigned long error_code,
+			  unsigned long address)
+{
+	const struct exception_table_entry *fixup;
+
+	/* Are we prepared to handle this kernel fault?  */
+	fixup = search_exception_tables(regs->psw.addr & __FIXUP_MASK);
+	if (fixup) {
+		regs->psw.addr = fixup->fixup | PSW_ADDR_AMODE;
+		return;
+	}
+
+	/*
+	 * Oops. The kernel tried to access some bad page. We'll have to
+	 * terminate things with extreme prejudice.
+	 */
+	if (check_space(current) == 0)
+		printk(KERN_ALERT "Unable to handle kernel pointer dereference"
+		       " at virtual kernel address %p\n", (void *)address);
+	else
+		printk(KERN_ALERT "Unable to handle kernel paging request"
+		       " at virtual user address %p\n", (void *)address);
+
+	die("Oops", regs, error_code);
+	do_exit(SIGKILL);
+}
+
+static void do_low_address(struct pt_regs *regs, unsigned long error_code)
+{
+	/* Low-address protection hit in kernel mode means
+	   NULL pointer write access in kernel mode.  */
+	if (regs->psw.mask & PSW_MASK_PSTATE) {
+		/* Low-address protection hit in user mode 'cannot happen'. */
+		die ("Low-address protection", regs, error_code);
+		do_exit(SIGKILL);
+	}
+
+	do_no_context(regs, error_code, 0);
+}
+
+/*
+ * We ran out of memory, or some other thing happened to us that made
+ * us unable to handle the page fault gracefully.
+ */
+static int do_out_of_memory(struct pt_regs *regs, unsigned long error_code,
+			    unsigned long address)
+{
+	struct task_struct *tsk = current;
+	struct mm_struct *mm = tsk->mm;
+
+	up_read(&mm->mmap_sem);
+	if (is_init(tsk)) {
+		yield();
+		down_read(&mm->mmap_sem);
+		return 1;
+	}
+	printk("VM: killing process %s\n", tsk->comm);
+	if (regs->psw.mask & PSW_MASK_PSTATE)
+		do_exit(SIGKILL);
+	do_no_context(regs, error_code, address);
+	return 0;
+}
+
+static void do_sigbus(struct pt_regs *regs, unsigned long error_code,
+		      unsigned long address)
+{
+	struct task_struct *tsk = current;
+	struct mm_struct *mm = tsk->mm;
+
+	up_read(&mm->mmap_sem);
+	/*
+	 * Send a sigbus, regardless of whether we were in kernel
+	 * or user mode.
+	 */
+	tsk->thread.prot_addr = address;
+	tsk->thread.trap_no = error_code;
+	force_sig(SIGBUS, tsk);
+
+	/* Kernel mode? Handle exceptions or die */
+	if (!(regs->psw.mask & PSW_MASK_PSTATE))
+		do_no_context(regs, error_code, address);
+}
+
 #ifdef CONFIG_S390_EXEC_PROTECT
 extern long sys_sigreturn(struct pt_regs *regs);
 extern long sys_rt_sigreturn(struct pt_regs *regs);
 extern long sys32_sigreturn(struct pt_regs *regs);
 extern long sys32_rt_sigreturn(struct pt_regs *regs);
 
-static inline void do_sigreturn(struct mm_struct *mm, struct pt_regs *regs,
-				int rt)
+static int signal_return(struct mm_struct *mm, struct pt_regs *regs,
+			 unsigned long address, unsigned long error_code)
 {
+	u16 instruction;
+	int rc, compat;
+
+	pagefault_disable();
+	rc = __get_user(instruction, (u16 __user *) regs->psw.addr);
+	pagefault_enable();
+	if (rc)
+		return -EFAULT;
+
 	up_read(&mm->mmap_sem);
 	clear_tsk_thread_flag(current, TIF_SINGLE_STEP);
 #ifdef CONFIG_COMPAT
-	if (test_tsk_thread_flag(current, TIF_31BIT)) {
-		if (rt)
-			sys32_rt_sigreturn(regs);
-		else
-			sys32_sigreturn(regs);
-		return;
-	}
-#endif /* CONFIG_COMPAT */
-	if (rt)
-		sys_rt_sigreturn(regs);
+	compat = test_tsk_thread_flag(current, TIF_31BIT);
+	if (compat && instruction == 0x0a77)
+		sys32_sigreturn(regs);
+	else if (compat && instruction == 0x0aad)
+		sys32_rt_sigreturn(regs);
 	else
+#endif
+	if (instruction == 0x0a77)
 		sys_sigreturn(regs);
-	return;
-}
-
-static int signal_return(struct mm_struct *mm, struct pt_regs *regs,
-			 unsigned long address, unsigned long error_code)
-{
-	pgd_t *pgd;
-	pmd_t *pmd;
-	pte_t *pte;
-	u16 *instruction;
-	unsigned long pfn, uaddr = regs->psw.addr;
-
-	spin_lock(&mm->page_table_lock);
-	pgd = pgd_offset(mm, uaddr);
-	if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd)))
-		goto out_fault;
-	pmd = pmd_offset(pgd, uaddr);
-	if (pmd_none(*pmd) || unlikely(pmd_bad(*pmd)))
-		goto out_fault;
-	pte = pte_offset_map(pmd_offset(pgd_offset(mm, uaddr), uaddr), uaddr);
-	if (!pte || !pte_present(*pte))
-		goto out_fault;
-	pfn = pte_pfn(*pte);
-	if (!pfn_valid(pfn))
-		goto out_fault;
-	spin_unlock(&mm->page_table_lock);
-
-	instruction = (u16 *) ((pfn << PAGE_SHIFT) + (uaddr & (PAGE_SIZE-1)));
-	if (*instruction == 0x0a77)
-		do_sigreturn(mm, regs, 0);
-	else if (*instruction == 0x0aad)
-		do_sigreturn(mm, regs, 1);
+	else if (instruction == 0x0aad)
+		sys_rt_sigreturn(regs);
 	else {
-		printk("- XXX - do_exception: task = %s, primary, NO EXEC "
-		       "-> SIGSEGV\n", current->comm);
-		up_read(&mm->mmap_sem);
 		current->thread.prot_addr = address;
 		current->thread.trap_no = error_code;
 		do_sigsegv(regs, error_code, SEGV_MAPERR, address);
 	}
 	return 0;
-out_fault:
-	spin_unlock(&mm->page_table_lock);
-	return -EFAULT;
 }
 #endif /* CONFIG_S390_EXEC_PROTECT */
 
@@ -253,49 +310,23 @@ out_fault:
  *   3b       Region third trans.  ->  Not present       (nullification)
  */
 static inline void
-do_exception(struct pt_regs *regs, unsigned long error_code, int is_protection)
+do_exception(struct pt_regs *regs, unsigned long error_code, int write)
 {
-        struct task_struct *tsk;
-        struct mm_struct *mm;
-        struct vm_area_struct * vma;
-        unsigned long address;
-	const struct exception_table_entry *fixup;
-	int si_code;
+	struct task_struct *tsk;
+	struct mm_struct *mm;
+	struct vm_area_struct *vma;
+	unsigned long address;
 	int space;
+	int si_code;
 
-        tsk = current;
-        mm = tsk->mm;
-	
-	if (notify_page_fault(DIE_PAGE_FAULT, "page fault", regs, error_code, 14,
-					SIGSEGV) == NOTIFY_STOP)
+	if (notify_page_fault(regs, error_code) == NOTIFY_STOP)
 		return;
 
-	/* 
-         * Check for low-address protection.  This needs to be treated
-	 * as a special case because the translation exception code 
-	 * field is not guaranteed to contain valid data in this case.
-	 */
-	if (is_protection && !(S390_lowcore.trans_exc_code & 4)) {
-
-		/* Low-address protection hit in kernel mode means 
-		   NULL pointer write access in kernel mode.  */
- 		if (!(regs->psw.mask & PSW_MASK_PSTATE)) {
-			address = 0;
-			space = 0;
-			goto no_context;
-		}
-
-		/* Low-address protection hit in user mode 'cannot happen'.  */
-		die ("Low-address protection", regs, error_code);
-        	do_exit(SIGKILL);
-	}
+	tsk = current;
+	mm = tsk->mm;
 
-        /* 
-         * get the failing address 
-         * more specific the segment and page table portion of 
-         * the address 
-         */
-        address = S390_lowcore.trans_exc_code & __FAIL_ADDR_MASK;
+	/* get the failing address and the affected space */
+	address = S390_lowcore.trans_exc_code & __FAIL_ADDR_MASK;
 	space = check_space(tsk);
 
 	/*
@@ -313,7 +344,7 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int is_protection)
 	 */
 	local_irq_enable();
 
-        down_read(&mm->mmap_sem);
+	down_read(&mm->mmap_sem);
 
 	si_code = SEGV_MAPERR;
 	vma = find_vma(mm, address);
@@ -330,19 +361,19 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int is_protection)
 			return;
 #endif
 
-        if (vma->vm_start <= address) 
-                goto good_area;
-        if (!(vma->vm_flags & VM_GROWSDOWN))
-                goto bad_area;
-        if (expand_stack(vma, address))
-                goto bad_area;
+	if (vma->vm_start <= address)
+		goto good_area;
+	if (!(vma->vm_flags & VM_GROWSDOWN))
+		goto bad_area;
+	if (expand_stack(vma, address))
+		goto bad_area;
 /*
  * Ok, we have a good vm_area for this memory access, so
  * we can handle it..
  */
 good_area:
 	si_code = SEGV_ACCERR;
-	if (!is_protection) {
+	if (!write) {
 		/* page not present, check vm flags */
 		if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))
 			goto bad_area;
@@ -357,7 +388,7 @@ survive:
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	switch (handle_mm_fault(mm, vma, address, is_protection)) {
+	switch (handle_mm_fault(mm, vma, address, write)) {
 	case VM_FAULT_MINOR:
 		tsk->min_flt++;
 		break;
@@ -365,9 +396,12 @@ survive:
 		tsk->maj_flt++;
 		break;
 	case VM_FAULT_SIGBUS:
-		goto do_sigbus;
+		do_sigbus(regs, error_code, address);
+		return;
 	case VM_FAULT_OOM:
-		goto out_of_memory;
+		if (do_out_of_memory(regs, error_code, address))
+			goto survive;
+		return;
 	default:
 		BUG();
 	}
@@ -385,75 +419,34 @@ survive:
  * Fix it, but check if it's kernel or user first..
  */
 bad_area:
-        up_read(&mm->mmap_sem);
+	up_read(&mm->mmap_sem);
 
-        /* User mode accesses just cause a SIGSEGV */
-        if (regs->psw.mask & PSW_MASK_PSTATE) {
-                tsk->thread.prot_addr = address;
-                tsk->thread.trap_no = error_code;
+	/* User mode accesses just cause a SIGSEGV */
+	if (regs->psw.mask & PSW_MASK_PSTATE) {
+		tsk->thread.prot_addr = address;
+		tsk->thread.trap_no = error_code;
 		do_sigsegv(regs, error_code, si_code, address);
-                return;
+		return;
 	}
 
 no_context:
-        /* Are we prepared to handle this kernel fault?  */
-	fixup = search_exception_tables(regs->psw.addr & __FIXUP_MASK);
-	if (fixup) {
-		regs->psw.addr = fixup->fixup | PSW_ADDR_AMODE;
-                return;
-        }
-
-/*
- * Oops. The kernel tried to access some bad page. We'll have to
- * terminate things with extreme prejudice.
- */
-	if (space == 0)
-                printk(KERN_ALERT "Unable to handle kernel pointer dereference"
-        	       " at virtual kernel address %p\n", (void *)address);
-        else
-                printk(KERN_ALERT "Unable to handle kernel paging request"
-		       " at virtual user address %p\n", (void *)address);
-
-        die("Oops", regs, error_code);
-        do_exit(SIGKILL);
-
-
-/*
- * We ran out of memory, or some other thing happened to us that made
- * us unable to handle the page fault gracefully.
-*/
-out_of_memory:
-	up_read(&mm->mmap_sem);
-	if (is_init(tsk)) {
-		yield();
-		down_read(&mm->mmap_sem);
-		goto survive;
-	}
-	printk("VM: killing process %s\n", tsk->comm);
-	if (regs->psw.mask & PSW_MASK_PSTATE)
-		do_exit(SIGKILL);
-	goto no_context;
-
-do_sigbus:
-	up_read(&mm->mmap_sem);
-
-	/*
-	 * Send a sigbus, regardless of whether we were in kernel
-	 * or user mode.
-	 */
-        tsk->thread.prot_addr = address;
-        tsk->thread.trap_no = error_code;
-	force_sig(SIGBUS, tsk);
-
-	/* Kernel mode? Handle exceptions or die */
-	if (!(regs->psw.mask & PSW_MASK_PSTATE))
-		goto no_context;
+	do_no_context(regs, error_code, address);
 }
 
 void __kprobes do_protection_exception(struct pt_regs *regs,
 				       unsigned long error_code)
 {
+	/* Protection exception is supressing, decrement psw address. */
 	regs->psw.addr -= (error_code >> 16);
+	/*
+	 * Check for low-address protection.  This needs to be treated
+	 * as a special case because the translation exception code
+	 * field is not guaranteed to contain valid data in this case.
+	 */
+	if (unlikely(!(S390_lowcore.trans_exc_code & 4))) {
+		do_low_address(regs, error_code);
+		return;
+	}
 	do_exception(regs, 4, 1);
 }
 
diff --git a/arch/sh/lib/Makefile b/arch/sh/lib/Makefile
index b5681e3f968..0b9cca5c7cb 100644
--- a/arch/sh/lib/Makefile
+++ b/arch/sh/lib/Makefile
@@ -3,7 +3,7 @@
 #
 
 lib-y  = delay.o memset.o memmove.o memchr.o \
-	 checksum.o strcasecmp.o strlen.o div64.o udivdi3.o \
+	 checksum.o strlen.o div64.o udivdi3.o \
 	 div64-generic.o
 
 memcpy-y			:= memcpy.o
diff --git a/arch/sh/lib/strcasecmp.c b/arch/sh/lib/strcasecmp.c
deleted file mode 100644
index 4e57a216fea..00000000000
--- a/arch/sh/lib/strcasecmp.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- *  linux/arch/alpha/lib/strcasecmp.c
- */
-
-#include <linux/string.h>
-
-
-/* We handle nothing here except the C locale.  Since this is used in
-   only one place, on strings known to contain only 7 bit ASCII, this
-   is ok.  */
-
-int strcasecmp(const char *a, const char *b)
-{
-	int ca, cb;
-
-	do {
-		ca = *a++ & 0xff;
-		cb = *b++ & 0xff;
-		if (ca >= 'A' && ca <= 'Z')
-			ca += 'a' - 'A';
-		if (cb >= 'A' && cb <= 'Z')
-			cb += 'a' - 'A';
-	} while (ca == cb && ca != '\0');
-
-	return ca - cb;
-}
diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c
index ba58c3a061f..7bb86b9cdaa 100644
--- a/arch/sparc/kernel/ebus.c
+++ b/arch/sparc/kernel/ebus.c
@@ -25,7 +25,7 @@
 struct linux_ebus *ebus_chain = NULL;
 
 /* We are together with pcic.c under CONFIG_PCI. */
-extern unsigned int pcic_pin_to_irq(unsigned int, char *name);
+extern unsigned int pcic_pin_to_irq(unsigned int, const char *name);
 
 /*
  * IRQ Blacklist
@@ -69,7 +69,7 @@ static inline unsigned long ebus_alloc(size_t size)
 
 /*
  */
-int __init ebus_blacklist_irq(char *name)
+int __init ebus_blacklist_irq(const char *name)
 {
 	struct ebus_device_irq *dp;
 
@@ -86,8 +86,8 @@ int __init ebus_blacklist_irq(char *name)
 void __init fill_ebus_child(struct device_node *dp,
 			    struct linux_ebus_child *dev)
 {
-	int *regs;
-	int *irqs;
+	const int *regs;
+	const int *irqs;
 	int i, len;
 
 	dev->prom_node = dp;
@@ -146,9 +146,9 @@ void __init fill_ebus_child(struct device_node *dp,
 
 void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *dev)
 {
-	struct linux_prom_registers *regs;
+	const struct linux_prom_registers *regs;
 	struct linux_ebus_child *child;
-	int *irqs;
+	const int *irqs;
 	int i, n, len;
 	unsigned long baseaddr;
 
@@ -269,7 +269,7 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d
 
 void __init ebus_init(void)
 {
-	struct linux_prom_pci_registers *regs;
+	const struct linux_prom_pci_registers *regs;
 	struct linux_pbm_info *pbm;
 	struct linux_ebus_device *dev;
 	struct linux_ebus *ebus;
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c
index 48c24f7518c..fd7f8cb668a 100644
--- a/arch/sparc/kernel/of_device.c
+++ b/arch/sparc/kernel/of_device.c
@@ -210,7 +210,7 @@ struct of_bus {
 				       int *addrc, int *sizec);
 	int		(*map)(u32 *addr, const u32 *range,
 			       int na, int ns, int pna);
-	unsigned int	(*get_flags)(u32 *addr);
+	unsigned int	(*get_flags)(const u32 *addr);
 };
 
 /*
@@ -270,7 +270,7 @@ static int of_bus_default_map(u32 *addr, const u32 *range,
 	return 0;
 }
 
-static unsigned int of_bus_default_get_flags(u32 *addr)
+static unsigned int of_bus_default_get_flags(const u32 *addr)
 {
 	return IORESOURCE_MEM;
 }
@@ -334,7 +334,7 @@ static int of_bus_pci_map(u32 *addr, const u32 *range,
 	return 0;
 }
 
-static unsigned int of_bus_pci_get_flags(u32 *addr)
+static unsigned int of_bus_pci_get_flags(const u32 *addr)
 {
 	unsigned int flags = 0;
 	u32 w = addr[0];
@@ -375,7 +375,7 @@ static int of_bus_sbus_map(u32 *addr, const u32 *range, int na, int ns, int pna)
 	return of_bus_default_map(addr, range, na, ns, pna);
 }
 
-static unsigned int of_bus_sbus_get_flags(u32 *addr)
+static unsigned int of_bus_sbus_get_flags(const u32 *addr)
 {
 	return IORESOURCE_MEM;
 }
@@ -432,7 +432,7 @@ static int __init build_one_resource(struct device_node *parent,
 				     u32 *addr,
 				     int na, int ns, int pna)
 {
-	u32 *ranges;
+	const u32 *ranges;
 	unsigned int rlen;
 	int rone;
 
@@ -470,7 +470,7 @@ static void __init build_device_resources(struct of_device *op,
 	struct of_bus *bus;
 	int na, ns;
 	int index, num_reg;
-	void *preg;
+	const void *preg;
 
 	if (!parent)
 		return;
@@ -492,7 +492,7 @@ static void __init build_device_resources(struct of_device *op,
 	for (index = 0; index < num_reg; index++) {
 		struct resource *r = &op->resource[index];
 		u32 addr[OF_MAX_ADDR_CELLS];
-		u32 *reg = (preg + (index * ((na + ns) * 4)));
+		const u32 *reg = (preg + (index * ((na + ns) * 4)));
 		struct device_node *dp = op->node;
 		struct device_node *pp = p_op->node;
 		struct of_bus *pbus, *dbus;
@@ -559,7 +559,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
 						 struct device *parent)
 {
 	struct of_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
-	struct linux_prom_irqs *intr;
+	const struct linux_prom_irqs *intr;
 	int len, i;
 
 	if (!op)
@@ -579,7 +579,8 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
 		for (i = 0; i < op->num_irqs; i++)
 			op->irqs[i] = intr[i].pri;
 	} else {
-		unsigned int *irq = of_get_property(dp, "interrupts", &len);
+		const unsigned int *irq =
+			of_get_property(dp, "interrupts", &len);
 
 		if (irq) {
 			op->num_irqs = len / sizeof(unsigned int);
@@ -594,7 +595,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
 			0, 0, 1, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 0,
 		};
 		struct device_node *io_unit, *sbi = dp->parent;
-		struct linux_prom_registers *regs;
+		const struct linux_prom_registers *regs;
 		int board, slot;
 
 		while (sbi) {
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index 3fa5f95c461..5ca7e8f42bd 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -37,8 +37,6 @@
 #include <asm/irq_regs.h>
 
 
-unsigned int pcic_pin_to_irq(unsigned int pin, char *name);
-
 /*
  * I studied different documents and many live PROMs both from 2.30
  * family and 3.xx versions. I came to the amazing conclusion: there is
@@ -601,7 +599,7 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node)
 /*
  * Normally called from {do_}pci_scan_bus...
  */
-void __init pcibios_fixup_bus(struct pci_bus *bus)
+void __devinit pcibios_fixup_bus(struct pci_bus *bus)
 {
 	struct pci_dev *dev;
 	int i, has_io, has_mem;
@@ -681,7 +679,7 @@ void __init pcibios_fixup_bus(struct pci_bus *bus)
  * pcic_pin_to_irq() is exported to ebus.c.
  */
 unsigned int
-pcic_pin_to_irq(unsigned int pin, char *name)
+pcic_pin_to_irq(unsigned int pin, const char *name)
 {
 	struct linux_pcic *pcic = &pcic0;
 	unsigned int irq;
@@ -842,7 +840,7 @@ static void watchdog_reset() {
 /*
  * Other archs parse arguments here.
  */
-char * __init pcibios_setup(char *str)
+char * __devinit pcibios_setup(char *str)
 {
 	return str;
 }
diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c
index 2cc302b6bec..eed140b3c73 100644
--- a/arch/sparc/kernel/prom.c
+++ b/arch/sparc/kernel/prom.c
@@ -32,12 +32,13 @@ static struct device_node *allnodes;
  */
 static DEFINE_RWLOCK(devtree_lock);
 
-int of_device_is_compatible(struct device_node *device, const char *compat)
+int of_device_is_compatible(const struct device_node *device,
+			    const char *compat)
 {
 	const char* cp;
 	int cplen, l;
 
-	cp = (char *) of_get_property(device, "compatible", &cplen);
+	cp = of_get_property(device, "compatible", &cplen);
 	if (cp == NULL)
 		return 0;
 	while (cplen > 0) {
@@ -150,13 +151,14 @@ struct device_node *of_find_compatible_node(struct device_node *from,
 }
 EXPORT_SYMBOL(of_find_compatible_node);
 
-struct property *of_find_property(struct device_node *np, const char *name,
+struct property *of_find_property(const struct device_node *np,
+				  const char *name,
 				  int *lenp)
 {
 	struct property *pp;
 
 	for (pp = np->properties; pp != 0; pp = pp->next) {
-		if (strcmp(pp->name, name) == 0) {
+		if (strcasecmp(pp->name, name) == 0) {
 			if (lenp != 0)
 				*lenp = pp->length;
 			break;
@@ -170,7 +172,8 @@ EXPORT_SYMBOL(of_find_property);
  * Find a property with a given name for a given node
  * and return the value.
  */
-void *of_get_property(struct device_node *np, const char *name, int *lenp)
+const void *of_get_property(const struct device_node *np, const char *name,
+			    int *lenp)
 {
 	struct property *pp = of_find_property(np,name,lenp);
 	return pp ? pp->value : NULL;
@@ -192,7 +195,7 @@ EXPORT_SYMBOL(of_getintprop_default);
 
 int of_n_addr_cells(struct device_node *np)
 {
-	int* ip;
+	const int* ip;
 	do {
 		if (np->parent)
 			np = np->parent;
@@ -207,7 +210,7 @@ EXPORT_SYMBOL(of_n_addr_cells);
 
 int of_n_size_cells(struct device_node *np)
 {
-	int* ip;
+	const int* ip;
 	do {
 		if (np->parent)
 			np = np->parent;
@@ -239,7 +242,7 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len
 	while (*prevp) {
 		struct property *prop = *prevp;
 
-		if (!strcmp(prop->name, name)) {
+		if (!strcasecmp(prop->name, name)) {
 			void *old_val = prop->value;
 			int ret;
 
diff --git a/arch/sparc/kernel/sys_sunos.c b/arch/sparc/kernel/sys_sunos.c
index da6606f0cff..f807172cab0 100644
--- a/arch/sparc/kernel/sys_sunos.c
+++ b/arch/sparc/kernel/sys_sunos.c
@@ -910,7 +910,7 @@ asmlinkage long sunos_sysconf (int name)
 		ret = ARG_MAX;
 		break;
 	case _SC_CHILD_MAX:
-		ret = -1; /* no limit */
+		ret = current->signal->rlim[RLIMIT_NPROC].rlim_cur;
 		break;
 	case _SC_CLK_TCK:
 		ret = HZ;
@@ -919,7 +919,7 @@ asmlinkage long sunos_sysconf (int name)
 		ret = NGROUPS_MAX;
 		break;
 	case _SC_OPEN_MAX:
-		ret = OPEN_MAX;
+		ret = current->signal->rlim[RLIMIT_NOFILE].rlim_cur;
 		break;
 	case _SC_JOB_CONTROL:
 		ret = 1;	/* yes, we do support job control */
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index 9bb1240aaf8..f1401b57ccc 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -301,7 +301,7 @@ static __inline__ void sun4_clock_probe(void)
 static int __devinit clock_probe(struct of_device *op, const struct of_device_id *match)
 {
 	struct device_node *dp = op->node;
-	char *model = of_get_property(dp, "model", NULL);
+	const char *model = of_get_property(dp, "model", NULL);
 
 	if (!model)
 		return -ENODEV;
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index 1a6348b565f..590a41b864b 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -19,6 +19,14 @@ config SPARC64
 	  SPARC64 ports; its web page is available at
 	  <http://www.ultralinux.org/>.
 
+config GENERIC_TIME
+	bool
+	default y
+
+config GENERIC_CLOCKEVENTS
+	bool
+	default y
+
 config 64BIT
 	def_bool y
 
@@ -34,10 +42,6 @@ config LOCKDEP_SUPPORT
 	bool
 	default y
 
-config TIME_INTERPOLATION
-	bool
-	default y
-
 config ARCH_MAY_HAVE_PC_FDC
 	bool
 	default y
@@ -113,6 +117,8 @@ config GENERIC_HARDIRQS
 
 menu "General machine setup"
 
+source "kernel/time/Kconfig"
+
 config SMP
 	bool "Symmetric multi-processing support"
 	---help---
@@ -214,6 +220,7 @@ config ARCH_SPARSEMEM_ENABLE
 
 config ARCH_SPARSEMEM_DEFAULT
 	def_bool y
+	select SPARSEMEM_STATIC
 
 config LARGE_ALLOCS
 	def_bool y
diff --git a/arch/sparc64/kernel/central.c b/arch/sparc64/kernel/central.c
index e724c54af02..c65b2f9c98d 100644
--- a/arch/sparc64/kernel/central.c
+++ b/arch/sparc64/kernel/central.c
@@ -32,7 +32,7 @@ static void central_probe_failure(int line)
 static void central_ranges_init(struct linux_central *central)
 {
 	struct device_node *dp = central->prom_node;
-	void *pval;
+	const void *pval;
 	int len;
 	
 	central->num_central_ranges = 0;
@@ -47,7 +47,7 @@ static void central_ranges_init(struct linux_central *central)
 static void fhc_ranges_init(struct linux_fhc *fhc)
 {
 	struct device_node *dp = fhc->prom_node;
-	void *pval;
+	const void *pval;
 	int len;
 	
 	fhc->num_fhc_ranges = 0;
@@ -119,7 +119,7 @@ static unsigned long prom_reg_to_paddr(struct linux_prom_registers *r)
 static void probe_other_fhcs(void)
 {
 	struct device_node *dp;
-	struct linux_prom64_registers *fpregs;
+	const struct linux_prom64_registers *fpregs;
 
 	for_each_node_by_name(dp, "fhc") {
 		struct linux_fhc *fhc;
@@ -190,7 +190,8 @@ static void probe_clock_board(struct linux_central *central,
 			      struct device_node *fp)
 {
 	struct device_node *dp;
-	struct linux_prom_registers cregs[3], *pr;
+	struct linux_prom_registers cregs[3];
+	const struct linux_prom_registers *pr;
 	int nslots, tmp, nregs;
 
 	dp = fp->child;
@@ -299,7 +300,8 @@ static void init_all_fhc_hw(void)
 
 void central_probe(void)
 {
-	struct linux_prom_registers fpregs[6], *pr;
+	struct linux_prom_registers fpregs[6];
+	const struct linux_prom_registers *pr;
 	struct linux_fhc *fhc;
 	struct device_node *dp, *fp;
 	int err;
diff --git a/arch/sparc64/kernel/chmc.c b/arch/sparc64/kernel/chmc.c
index 9699abeb990..777d3457704 100644
--- a/arch/sparc64/kernel/chmc.c
+++ b/arch/sparc64/kernel/chmc.c
@@ -343,8 +343,8 @@ static int init_one_mctrl(struct device_node *dp)
 {
 	struct mctrl_info *mp = kzalloc(sizeof(*mp), GFP_KERNEL);
 	int portid = of_getintprop_default(dp, "portid", -1);
-	struct linux_prom64_registers *regs;
-	void *pval;
+	const struct linux_prom64_registers *regs;
+	const void *pval;
 	int len;
 
 	if (!mp)
diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c
index 35bf895fdee..0ace17bafba 100644
--- a/arch/sparc64/kernel/ebus.c
+++ b/arch/sparc64/kernel/ebus.c
@@ -285,7 +285,7 @@ static void __init fill_ebus_child(struct device_node *dp,
 				   int non_standard_regs)
 {
 	struct of_device *op;
-	int *regs;
+	const int *regs;
 	int i, len;
 
 	dev->prom_node = dp;
@@ -438,11 +438,9 @@ static struct pci_dev *find_next_ebus(struct pci_dev *start, int *is_rio_p)
 
 void __init ebus_init(void)
 {
-	struct pci_pbm_info *pbm;
 	struct linux_ebus_device *dev;
 	struct linux_ebus *ebus;
 	struct pci_dev *pdev;
-	struct pcidev_cookie *cookie;
 	struct device_node *dp;
 	int is_rio;
 	int num_ebus = 0;
@@ -453,8 +451,7 @@ void __init ebus_init(void)
 		return;
 	}
 
-	cookie = pdev->sysdata;
-	dp = cookie->prom_node;
+	dp = pci_device_to_OF_node(pdev);
 
 	ebus_chain = ebus = ebus_alloc(sizeof(struct linux_ebus));
 	ebus->next = NULL;
@@ -480,8 +477,7 @@ void __init ebus_init(void)
 				break;
 			}
 			ebus->is_rio = is_rio;
-			cookie = pdev->sysdata;
-			dp = cookie->prom_node;
+			dp = pci_device_to_OF_node(pdev);
 			continue;
 		}
 		printk("ebus%d:", num_ebus);
@@ -489,7 +485,6 @@ void __init ebus_init(void)
 		ebus->index = num_ebus;
 		ebus->prom_node = dp;
 		ebus->self = pdev;
-		ebus->parent = pbm = cookie->pbm;
 
 		ebus->ofdev.node = dp;
 		ebus->ofdev.dev.parent = &pdev->dev;
@@ -531,8 +526,7 @@ void __init ebus_init(void)
 		if (!pdev)
 			break;
 
-		cookie = pdev->sysdata;
-		dp = cookie->prom_node;
+		dp = pci_device_to_OF_node(pdev);
 
 		ebus->next = ebus_alloc(sizeof(struct linux_ebus));
 		ebus = ebus->next;
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index c443db18437..6241e3dbbd5 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -589,32 +589,6 @@ void ack_bad_irq(unsigned int virt_irq)
 	       ino, virt_irq);
 }
 
-#ifndef CONFIG_SMP
-extern irqreturn_t timer_interrupt(int, void *);
-
-void timer_irq(int irq, struct pt_regs *regs)
-{
-	unsigned long clr_mask = 1 << irq;
-	unsigned long tick_mask = tick_ops->softint_mask;
-	struct pt_regs *old_regs;
-
-	if (get_softint() & tick_mask) {
-		irq = 0;
-		clr_mask = tick_mask;
-	}
-	clear_softint(clr_mask);
-
-	old_regs = set_irq_regs(regs);
-	irq_enter();
-
-	kstat_this_cpu.irqs[0]++;
-	timer_interrupt(irq, NULL);
-
-	irq_exit();
-	set_irq_regs(old_regs);
-}
-#endif
-
 void handler_irq(int irq, struct pt_regs *regs)
 {
 	struct ino_bucket *bucket;
@@ -653,7 +627,7 @@ static u64 prom_limit0, prom_limit1;
 static void map_prom_timers(void)
 {
 	struct device_node *dp;
-	unsigned int *addr;
+	const unsigned int *addr;
 
 	/* PROM timer node hangs out in the top level of device siblings... */
 	dp = of_find_node_by_path("/");
diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c
index 98721a8f861..6a6882e57ff 100644
--- a/arch/sparc64/kernel/isa.c
+++ b/arch/sparc64/kernel/isa.c
@@ -24,27 +24,9 @@ static void __init report_dev(struct sparc_isa_device *isa_dev, int child)
 
 static void __init isa_dev_get_resource(struct sparc_isa_device *isa_dev)
 {
-	struct linux_prom_registers *pregs;
-	unsigned long base, len;
-	int prop_len;
-
-	pregs = of_get_property(isa_dev->prom_node, "reg", &prop_len);
-	if (!pregs)
-		return;
-
-	/* Only the first one is interesting. */
-	len = pregs[0].reg_size;
-	base = (((unsigned long)pregs[0].which_io << 32) |
-		(unsigned long)pregs[0].phys_addr);
-	base += isa_dev->bus->parent->io_space.start;
-
-	isa_dev->resource.start = base;
-	isa_dev->resource.end   = (base + len - 1UL);
-	isa_dev->resource.flags = IORESOURCE_IO;
-	isa_dev->resource.name  = isa_dev->prom_node->name;
+	struct of_device *op = of_find_device_by_node(isa_dev->prom_node);
 
-	request_resource(&isa_dev->bus->parent->io_space,
-			 &isa_dev->resource);
+	memcpy(&isa_dev->resource, &op->resource[0], sizeof(struct resource));
 }
 
 static void __init isa_dev_get_irq(struct sparc_isa_device *isa_dev)
@@ -158,19 +140,10 @@ void __init isa_init(void)
 
 	pdev = NULL;
 	while ((pdev = pci_get_device(vendor, device, pdev)) != NULL) {
-		struct pcidev_cookie *pdev_cookie;
-		struct pci_pbm_info *pbm;
 		struct sparc_isa_bridge *isa_br;
 		struct device_node *dp;
 
-		pdev_cookie = pdev->sysdata;
-		if (!pdev_cookie) {
-			printk("ISA: Warning, ISA bridge ignored due to "
-			       "lack of OBP data.\n");
-			continue;
-		}
-		pbm = pdev_cookie->pbm;
-		dp = pdev_cookie->prom_node;
+		dp = pci_device_to_OF_node(pdev);
 
 		isa_br = kzalloc(sizeof(*isa_br), GFP_KERNEL);
 		if (!isa_br) {
@@ -195,10 +168,9 @@ void __init isa_init(void)
 		isa_br->next = isa_chain;
 		isa_chain = isa_br;
 
-		isa_br->parent = pbm;
 		isa_br->self = pdev;
 		isa_br->index = index++;
-		isa_br->prom_node = pdev_cookie->prom_node;
+		isa_br->prom_node = dp;
 
 		printk("isa%d:", isa_br->index);
 
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index fb9bf1e4d03..9ac9a307999 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -245,7 +245,7 @@ struct of_bus {
 				       int *addrc, int *sizec);
 	int		(*map)(u32 *addr, const u32 *range,
 			       int na, int ns, int pna);
-	unsigned int	(*get_flags)(u32 *addr);
+	unsigned int	(*get_flags)(const u32 *addr);
 };
 
 /*
@@ -305,7 +305,7 @@ static int of_bus_default_map(u32 *addr, const u32 *range,
 	return 0;
 }
 
-static unsigned int of_bus_default_get_flags(u32 *addr)
+static unsigned int of_bus_default_get_flags(const u32 *addr)
 {
 	return IORESOURCE_MEM;
 }
@@ -317,6 +317,11 @@ static unsigned int of_bus_default_get_flags(u32 *addr)
 static int of_bus_pci_match(struct device_node *np)
 {
 	if (!strcmp(np->type, "pci") || !strcmp(np->type, "pciex")) {
+		const char *model = of_get_property(np, "model", NULL);
+
+		if (model && !strcmp(model, "SUNW,simba"))
+			return 0;
+
 		/* Do not do PCI specific frobbing if the
 		 * PCI bridge lacks a ranges property.  We
 		 * want to pass it through up to the next
@@ -332,6 +337,21 @@ static int of_bus_pci_match(struct device_node *np)
 	return 0;
 }
 
+static int of_bus_simba_match(struct device_node *np)
+{
+	const char *model = of_get_property(np, "model", NULL);
+
+	if (model && !strcmp(model, "SUNW,simba"))
+		return 1;
+	return 0;
+}
+
+static int of_bus_simba_map(u32 *addr, const u32 *range,
+			    int na, int ns, int pna)
+{
+	return 0;
+}
+
 static void of_bus_pci_count_cells(struct device_node *np,
 				   int *addrc, int *sizec)
 {
@@ -369,7 +389,7 @@ static int of_bus_pci_map(u32 *addr, const u32 *range,
 	return 0;
 }
 
-static unsigned int of_bus_pci_get_flags(u32 *addr)
+static unsigned int of_bus_pci_get_flags(const u32 *addr)
 {
 	unsigned int flags = 0;
 	u32 w = addr[0];
@@ -436,6 +456,15 @@ static struct of_bus of_busses[] = {
 		.map = of_bus_pci_map,
 		.get_flags = of_bus_pci_get_flags,
 	},
+	/* SIMBA */
+	{
+		.name = "simba",
+		.addr_prop_name = "assigned-addresses",
+		.match = of_bus_simba_match,
+		.count_cells = of_bus_pci_count_cells,
+		.map = of_bus_simba_map,
+		.get_flags = of_bus_pci_get_flags,
+	},
 	/* SBUS */
 	{
 		.name = "sbus",
@@ -482,7 +511,7 @@ static int __init build_one_resource(struct device_node *parent,
 				     u32 *addr,
 				     int na, int ns, int pna)
 {
-	u32 *ranges;
+	const u32 *ranges;
 	unsigned int rlen;
 	int rone;
 
@@ -513,7 +542,7 @@ static int __init build_one_resource(struct device_node *parent,
 
 static int __init use_1to1_mapping(struct device_node *pp)
 {
-	char *model;
+	const char *model;
 
 	/* If this is on the PMU bus, don't try to translate it even
 	 * if a ranges property exists.
@@ -548,7 +577,7 @@ static void __init build_device_resources(struct of_device *op,
 	struct of_bus *bus;
 	int na, ns;
 	int index, num_reg;
-	void *preg;
+	const void *preg;
 
 	if (!parent)
 		return;
@@ -578,7 +607,7 @@ static void __init build_device_resources(struct of_device *op,
 	for (index = 0; index < num_reg; index++) {
 		struct resource *r = &op->resource[index];
 		u32 addr[OF_MAX_ADDR_CELLS];
-		u32 *reg = (preg + (index * ((na + ns) * 4)));
+		const u32 *reg = (preg + (index * ((na + ns) * 4)));
 		struct device_node *dp = op->node;
 		struct device_node *pp = p_op->node;
 		struct of_bus *pbus, *dbus;
@@ -643,14 +672,14 @@ static void __init build_device_resources(struct of_device *op,
 
 static struct device_node * __init
 apply_interrupt_map(struct device_node *dp, struct device_node *pp,
-		    u32 *imap, int imlen, u32 *imask,
+		    const u32 *imap, int imlen, const u32 *imask,
 		    unsigned int *irq_p)
 {
 	struct device_node *cp;
 	unsigned int irq = *irq_p;
 	struct of_bus *bus;
 	phandle handle;
-	u32 *reg;
+	const u32 *reg;
 	int na, num_reg, i;
 
 	bus = of_match_bus(pp);
@@ -705,7 +734,7 @@ static unsigned int __init pci_irq_swizzle(struct device_node *dp,
 					   struct device_node *pp,
 					   unsigned int irq)
 {
-	struct linux_prom_pci_registers *regs;
+	const struct linux_prom_pci_registers *regs;
 	unsigned int bus, devfn, slot, ret;
 
 	if (irq < 1 || irq > 4)
@@ -730,12 +759,6 @@ static unsigned int __init pci_irq_swizzle(struct device_node *dp,
 		 * D: 2-bit slot number, derived from PCI device number as
 		 *    (dev - 1) for bus A, or (dev - 2) for bus B
 		 * L: 2-bit line number
-		 *
-		 * Actually, more "portable" way to calculate the funky
-		 * slot number is to subtract pbm->pci_first_slot from the
-		 * device number, and that's exactly what the pre-OF
-		 * sparc64 code did, but we're building this stuff generically
-		 * using the OBP tree, not in the PCI controller layer.
 		 */
 		if (bus & 0x80) {
 			/* PBM-A */
@@ -794,7 +817,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op,
 	pp = dp->parent;
 	ip = NULL;
 	while (pp) {
-		void *imap, *imsk;
+		const void *imap, *imsk;
 		int imlen;
 
 		imap = of_get_property(pp, "interrupt-map", &imlen);
@@ -859,7 +882,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
 						 struct device *parent)
 {
 	struct of_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
-	unsigned int *irq;
+	const unsigned int *irq;
 	int len, i;
 
 	if (!op)
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 196b4b72482..023af41ad68 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -1,9 +1,11 @@
-/* $Id: pci.c,v 1.39 2002/01/05 01:13:43 davem Exp $
- * pci.c: UltraSparc PCI controller support.
+/* pci.c: UltraSparc PCI controller support.
  *
  * Copyright (C) 1997, 1998, 1999 David S. Miller (davem@redhat.com)
  * Copyright (C) 1998, 1999 Eddie C. Dost   (ecd@skynet.be)
  * Copyright (C) 1999 Jakub Jelinek   (jj@ultra.linux.cz)
+ *
+ * OF tree based PCI bus probing taken from the PowerPC port
+ * with minor modifications, see there for credits.
  */
 
 #include <linux/module.h>
@@ -24,6 +26,9 @@
 #include <asm/ebus.h>
 #include <asm/isa.h>
 #include <asm/prom.h>
+#include <asm/apb.h>
+
+#include "pci_impl.h"
 
 unsigned long pci_memspace_mask = 0xffffffffUL;
 
@@ -277,10 +282,10 @@ int __init pcic_present(void)
 	return pci_controller_scan(pci_is_controller);
 }
 
-struct pci_iommu_ops *pci_iommu_ops;
+const struct pci_iommu_ops *pci_iommu_ops;
 EXPORT_SYMBOL(pci_iommu_ops);
 
-extern struct pci_iommu_ops pci_sun4u_iommu_ops,
+extern const struct pci_iommu_ops pci_sun4u_iommu_ops,
 	pci_sun4v_iommu_ops;
 
 /* Find each controller in the system, attach and initialize
@@ -300,6 +305,467 @@ static void __init pci_controller_probe(void)
 	pci_controller_scan(pci_controller_init);
 }
 
+static unsigned long pci_parse_of_flags(u32 addr0)
+{
+	unsigned long flags = 0;
+
+	if (addr0 & 0x02000000) {
+		flags = IORESOURCE_MEM | PCI_BASE_ADDRESS_SPACE_MEMORY;
+		flags |= (addr0 >> 22) & PCI_BASE_ADDRESS_MEM_TYPE_64;
+		flags |= (addr0 >> 28) & PCI_BASE_ADDRESS_MEM_TYPE_1M;
+		if (addr0 & 0x40000000)
+			flags |= IORESOURCE_PREFETCH
+				 | PCI_BASE_ADDRESS_MEM_PREFETCH;
+	} else if (addr0 & 0x01000000)
+		flags = IORESOURCE_IO | PCI_BASE_ADDRESS_SPACE_IO;
+	return flags;
+}
+
+/* The of_device layer has translated all of the assigned-address properties
+ * into physical address resources, we only have to figure out the register
+ * mapping.
+ */
+static void pci_parse_of_addrs(struct of_device *op,
+			       struct device_node *node,
+			       struct pci_dev *dev)
+{
+	struct resource *op_res;
+	const u32 *addrs;
+	int proplen;
+
+	addrs = of_get_property(node, "assigned-addresses", &proplen);
+	if (!addrs)
+		return;
+	printk("    parse addresses (%d bytes) @ %p\n", proplen, addrs);
+	op_res = &op->resource[0];
+	for (; proplen >= 20; proplen -= 20, addrs += 5, op_res++) {
+		struct resource *res;
+		unsigned long flags;
+		int i;
+
+		flags = pci_parse_of_flags(addrs[0]);
+		if (!flags)
+			continue;
+		i = addrs[0] & 0xff;
+		printk("  start: %lx, end: %lx, i: %x\n",
+		       op_res->start, op_res->end, i);
+
+		if (PCI_BASE_ADDRESS_0 <= i && i <= PCI_BASE_ADDRESS_5) {
+			res = &dev->resource[(i - PCI_BASE_ADDRESS_0) >> 2];
+		} else if (i == dev->rom_base_reg) {
+			res = &dev->resource[PCI_ROM_RESOURCE];
+			flags |= IORESOURCE_READONLY | IORESOURCE_CACHEABLE;
+		} else {
+			printk(KERN_ERR "PCI: bad cfg reg num 0x%x\n", i);
+			continue;
+		}
+		res->start = op_res->start;
+		res->end = op_res->end;
+		res->flags = flags;
+		res->name = pci_name(dev);
+	}
+}
+
+struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
+				  struct device_node *node,
+				  struct pci_bus *bus, int devfn,
+				  int host_controller)
+{
+	struct dev_archdata *sd;
+	struct pci_dev *dev;
+	const char *type;
+	u32 class;
+
+	dev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL);
+	if (!dev)
+		return NULL;
+
+	sd = &dev->dev.archdata;
+	sd->iommu = pbm->iommu;
+	sd->stc = &pbm->stc;
+	sd->host_controller = pbm;
+	sd->prom_node = node;
+	sd->op = of_find_device_by_node(node);
+	sd->msi_num = 0xffffffff;
+
+	type = of_get_property(node, "device_type", NULL);
+	if (type == NULL)
+		type = "";
+
+	printk("    create device, devfn: %x, type: %s hostcontroller(%d)\n",
+	       devfn, type, host_controller);
+
+	dev->bus = bus;
+	dev->sysdata = node;
+	dev->dev.parent = bus->bridge;
+	dev->dev.bus = &pci_bus_type;
+	dev->devfn = devfn;
+	dev->multifunction = 0;		/* maybe a lie? */
+
+	if (host_controller) {
+		dev->vendor = 0x108e;
+		dev->device = 0x8000;
+		dev->subsystem_vendor = 0x0000;
+		dev->subsystem_device = 0x0000;
+		dev->cfg_size = 256;
+		dev->class = PCI_CLASS_BRIDGE_HOST << 8;
+		sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
+			0x00, PCI_SLOT(devfn), PCI_FUNC(devfn));
+	} else {
+		dev->vendor = of_getintprop_default(node, "vendor-id", 0xffff);
+		dev->device = of_getintprop_default(node, "device-id", 0xffff);
+		dev->subsystem_vendor =
+			of_getintprop_default(node, "subsystem-vendor-id", 0);
+		dev->subsystem_device =
+			of_getintprop_default(node, "subsystem-id", 0);
+
+		dev->cfg_size = pci_cfg_space_size(dev);
+
+		/* We can't actually use the firmware value, we have
+		 * to read what is in the register right now.  One
+		 * reason is that in the case of IDE interfaces the
+		 * firmware can sample the value before the the IDE
+		 * interface is programmed into native mode.
+		 */
+		pci_read_config_dword(dev, PCI_CLASS_REVISION, &class);
+		dev->class = class >> 8;
+
+		sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
+			dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
+	}
+	printk("    class: 0x%x device name: %s\n",
+	       dev->class, pci_name(dev));
+
+	dev->current_state = 4;		/* unknown power state */
+	dev->error_state = pci_channel_io_normal;
+
+	if (host_controller) {
+		dev->hdr_type = PCI_HEADER_TYPE_BRIDGE;
+		dev->rom_base_reg = PCI_ROM_ADDRESS1;
+		dev->irq = PCI_IRQ_NONE;
+	} else {
+		if (!strcmp(type, "pci") || !strcmp(type, "pciex")) {
+			/* a PCI-PCI bridge */
+			dev->hdr_type = PCI_HEADER_TYPE_BRIDGE;
+			dev->rom_base_reg = PCI_ROM_ADDRESS1;
+		} else if (!strcmp(type, "cardbus")) {
+			dev->hdr_type = PCI_HEADER_TYPE_CARDBUS;
+		} else {
+			dev->hdr_type = PCI_HEADER_TYPE_NORMAL;
+			dev->rom_base_reg = PCI_ROM_ADDRESS;
+
+			dev->irq = sd->op->irqs[0];
+			if (dev->irq == 0xffffffff)
+				dev->irq = PCI_IRQ_NONE;
+		}
+	}
+	pci_parse_of_addrs(sd->op, node, dev);
+
+	printk("    adding to system ...\n");
+
+	pci_device_add(dev, bus);
+
+	return dev;
+}
+
+static void __init apb_calc_first_last(u8 map, u32 *first_p, u32 *last_p)
+{
+	u32 idx, first, last;
+
+	first = 8;
+	last = 0;
+	for (idx = 0; idx < 8; idx++) {
+		if ((map & (1 << idx)) != 0) {
+			if (first > idx)
+				first = idx;
+			if (last < idx)
+				last = idx;
+		}
+	}
+
+	*first_p = first;
+	*last_p = last;
+}
+
+static void __init pci_resource_adjust(struct resource *res,
+				       struct resource *root)
+{
+	res->start += root->start;
+	res->end += root->start;
+}
+
+/* Cook up fake bus resources for SUNW,simba PCI bridges which lack
+ * a proper 'ranges' property.
+ */
+static void __init apb_fake_ranges(struct pci_dev *dev,
+				   struct pci_bus *bus,
+				   struct pci_pbm_info *pbm)
+{
+	struct resource *res;
+	u32 first, last;
+	u8 map;
+
+	pci_read_config_byte(dev, APB_IO_ADDRESS_MAP, &map);
+	apb_calc_first_last(map, &first, &last);
+	res = bus->resource[0];
+	res->start = (first << 21);
+	res->end = (last << 21) + ((1 << 21) - 1);
+	res->flags = IORESOURCE_IO;
+	pci_resource_adjust(res, &pbm->io_space);
+
+	pci_read_config_byte(dev, APB_MEM_ADDRESS_MAP, &map);
+	apb_calc_first_last(map, &first, &last);
+	res = bus->resource[1];
+	res->start = (first << 21);
+	res->end = (last << 21) + ((1 << 21) - 1);
+	res->flags = IORESOURCE_MEM;
+	pci_resource_adjust(res, &pbm->mem_space);
+}
+
+static void __init pci_of_scan_bus(struct pci_pbm_info *pbm,
+				   struct device_node *node,
+				   struct pci_bus *bus);
+
+#define GET_64BIT(prop, i)	((((u64) (prop)[(i)]) << 32) | (prop)[(i)+1])
+
+void __devinit of_scan_pci_bridge(struct pci_pbm_info *pbm,
+				  struct device_node *node,
+				  struct pci_dev *dev)
+{
+	struct pci_bus *bus;
+	const u32 *busrange, *ranges;
+	int len, i, simba;
+	struct resource *res;
+	unsigned int flags;
+	u64 size;
+
+	printk("of_scan_pci_bridge(%s)\n", node->full_name);
+
+	/* parse bus-range property */
+	busrange = of_get_property(node, "bus-range", &len);
+	if (busrange == NULL || len != 8) {
+		printk(KERN_DEBUG "Can't get bus-range for PCI-PCI bridge %s\n",
+		       node->full_name);
+		return;
+	}
+	ranges = of_get_property(node, "ranges", &len);
+	simba = 0;
+	if (ranges == NULL) {
+		const char *model = of_get_property(node, "model", NULL);
+		if (model && !strcmp(model, "SUNW,simba")) {
+			simba = 1;
+		} else {
+			printk(KERN_DEBUG "Can't get ranges for PCI-PCI bridge %s\n",
+			       node->full_name);
+			return;
+		}
+	}
+
+	bus = pci_add_new_bus(dev->bus, dev, busrange[0]);
+	if (!bus) {
+		printk(KERN_ERR "Failed to create pci bus for %s\n",
+		       node->full_name);
+		return;
+	}
+
+	bus->primary = dev->bus->number;
+	bus->subordinate = busrange[1];
+	bus->bridge_ctl = 0;
+
+	/* parse ranges property, or cook one up by hand for Simba */
+	/* PCI #address-cells == 3 and #size-cells == 2 always */
+	res = &dev->resource[PCI_BRIDGE_RESOURCES];
+	for (i = 0; i < PCI_NUM_RESOURCES - PCI_BRIDGE_RESOURCES; ++i) {
+		res->flags = 0;
+		bus->resource[i] = res;
+		++res;
+	}
+	if (simba) {
+		apb_fake_ranges(dev, bus, pbm);
+		goto simba_cont;
+	}
+	i = 1;
+	for (; len >= 32; len -= 32, ranges += 8) {
+		struct resource *root;
+
+		flags = pci_parse_of_flags(ranges[0]);
+		size = GET_64BIT(ranges, 6);
+		if (flags == 0 || size == 0)
+			continue;
+		if (flags & IORESOURCE_IO) {
+			res = bus->resource[0];
+			if (res->flags) {
+				printk(KERN_ERR "PCI: ignoring extra I/O range"
+				       " for bridge %s\n", node->full_name);
+				continue;
+			}
+			root = &pbm->io_space;
+		} else {
+			if (i >= PCI_NUM_RESOURCES - PCI_BRIDGE_RESOURCES) {
+				printk(KERN_ERR "PCI: too many memory ranges"
+				       " for bridge %s\n", node->full_name);
+				continue;
+			}
+			res = bus->resource[i];
+			++i;
+			root = &pbm->mem_space;
+		}
+
+		res->start = GET_64BIT(ranges, 1);
+		res->end = res->start + size - 1;
+		res->flags = flags;
+
+		/* Another way to implement this would be to add an of_device
+		 * layer routine that can calculate a resource for a given
+		 * range property value in a PCI device.
+		 */
+		pci_resource_adjust(res, root);
+	}
+simba_cont:
+	sprintf(bus->name, "PCI Bus %04x:%02x", pci_domain_nr(bus),
+		bus->number);
+	printk("    bus name: %s\n", bus->name);
+
+	pci_of_scan_bus(pbm, node, bus);
+}
+
+static void __init pci_of_scan_bus(struct pci_pbm_info *pbm,
+				   struct device_node *node,
+				   struct pci_bus *bus)
+{
+	struct device_node *child;
+	const u32 *reg;
+	int reglen, devfn;
+	struct pci_dev *dev;
+
+	printk("PCI: scan_bus[%s] bus no %d\n",
+	       node->full_name, bus->number);
+
+	child = NULL;
+	while ((child = of_get_next_child(node, child)) != NULL) {
+		printk("  * %s\n", child->full_name);
+		reg = of_get_property(child, "reg", &reglen);
+		if (reg == NULL || reglen < 20)
+			continue;
+		devfn = (reg[0] >> 8) & 0xff;
+
+		/* create a new pci_dev for this device */
+		dev = of_create_pci_dev(pbm, child, bus, devfn, 0);
+		if (!dev)
+			continue;
+		printk("PCI: dev header type: %x\n", dev->hdr_type);
+
+		if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
+		    dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
+			of_scan_pci_bridge(pbm, child, dev);
+	}
+}
+
+static ssize_t
+show_pciobppath_attr(struct device * dev, struct device_attribute * attr, char * buf)
+{
+	struct pci_dev *pdev;
+	struct device_node *dp;
+
+	pdev = to_pci_dev(dev);
+	dp = pdev->dev.archdata.prom_node;
+
+	return snprintf (buf, PAGE_SIZE, "%s\n", dp->full_name);
+}
+
+static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH, show_pciobppath_attr, NULL);
+
+static void __devinit pci_bus_register_of_sysfs(struct pci_bus *bus)
+{
+	struct pci_dev *dev;
+	struct pci_bus *child_bus;
+	int err;
+
+	list_for_each_entry(dev, &bus->devices, bus_list) {
+		/* we don't really care if we can create this file or
+		 * not, but we need to assign the result of the call
+		 * or the world will fall under alien invasion and
+		 * everybody will be frozen on a spaceship ready to be
+		 * eaten on alpha centauri by some green and jelly
+		 * humanoid.
+		 */
+		err = sysfs_create_file(&dev->dev.kobj, &dev_attr_obppath.attr);
+	}
+	list_for_each_entry(child_bus, &bus->children, node)
+		pci_bus_register_of_sysfs(child_bus);
+}
+
+int pci_host_bridge_read_pci_cfg(struct pci_bus *bus_dev,
+				 unsigned int devfn,
+				 int where, int size,
+				 u32 *value)
+{
+	static u8 fake_pci_config[] = {
+		0x8e, 0x10, /* Vendor: 0x108e (Sun) */
+		0x00, 0x80, /* Device: 0x8000 (PBM) */
+		0x46, 0x01, /* Command: 0x0146 (SERR, PARITY, MASTER, MEM) */
+		0xa0, 0x22, /* Status: 0x02a0 (DEVSEL_MED, FB2B, 66MHZ) */
+		0x00, 0x00, 0x00, 0x06, /* Class: 0x06000000 host bridge */
+		0x00, /* Cacheline: 0x00 */
+		0x40, /* Latency: 0x40 */
+		0x00, /* Header-Type: 0x00 normal */
+	};
+
+	*value = 0;
+	if (where >= 0 && where < sizeof(fake_pci_config) &&
+	    (where + size) >= 0 &&
+	    (where + size) < sizeof(fake_pci_config) &&
+	    size <= sizeof(u32)) {
+		while (size--) {
+			*value <<= 8;
+			*value |= fake_pci_config[where + size];
+		}
+	}
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+int pci_host_bridge_write_pci_cfg(struct pci_bus *bus_dev,
+				  unsigned int devfn,
+				  int where, int size,
+				  u32 value)
+{
+	return PCIBIOS_SUCCESSFUL;
+}
+
+struct pci_bus * __init pci_scan_one_pbm(struct pci_pbm_info *pbm)
+{
+	struct pci_controller_info *p = pbm->parent;
+	struct device_node *node = pbm->prom_node;
+	struct pci_dev *host_pdev;
+	struct pci_bus *bus;
+
+	printk("PCI: Scanning PBM %s\n", node->full_name);
+
+	/* XXX parent device? XXX */
+	bus = pci_create_bus(NULL, pbm->pci_first_busno, p->pci_ops, pbm);
+	if (!bus) {
+		printk(KERN_ERR "Failed to create bus for %s\n",
+		       node->full_name);
+		return NULL;
+	}
+	bus->secondary = pbm->pci_first_busno;
+	bus->subordinate = pbm->pci_last_busno;
+
+	bus->resource[0] = &pbm->io_space;
+	bus->resource[1] = &pbm->mem_space;
+
+	/* Create the dummy host bridge and link it in.  */
+	host_pdev = of_create_pci_dev(pbm, node, bus, 0x00, 1);
+	bus->self = host_pdev;
+
+	pci_of_scan_bus(pbm, node, bus);
+	pci_bus_add_devices(bus);
+	pci_bus_register_of_sysfs(bus);
+
+	return bus;
+}
+
 static void __init pci_scan_each_controller_bus(void)
 {
 	struct pci_controller_info *p;
@@ -327,7 +793,7 @@ static int __init pcibios_init(void)
 
 subsys_initcall(pcibios_init);
 
-void pcibios_fixup_bus(struct pci_bus *pbus)
+void __devinit pcibios_fixup_bus(struct pci_bus *pbus)
 {
 	struct pci_pbm_info *pbm = pbus->sysdata;
 
@@ -360,8 +826,33 @@ void pcibios_align_resource(void *data, struct resource *res,
 {
 }
 
-int pcibios_enable_device(struct pci_dev *pdev, int mask)
+int pcibios_enable_device(struct pci_dev *dev, int mask)
 {
+	u16 cmd, oldcmd;
+	int i;
+
+	pci_read_config_word(dev, PCI_COMMAND, &cmd);
+	oldcmd = cmd;
+
+	for (i = 0; i < PCI_NUM_RESOURCES; i++) {
+		struct resource *res = &dev->resource[i];
+
+		/* Only set up the requested stuff */
+		if (!(mask & (1<<i)))
+			continue;
+
+		if (res->flags & IORESOURCE_IO)
+			cmd |= PCI_COMMAND_IO;
+		if (res->flags & IORESOURCE_MEM)
+			cmd |= PCI_COMMAND_MEMORY;
+	}
+
+	if (cmd != oldcmd) {
+		printk(KERN_DEBUG "PCI: Enabling device: (%s), cmd %x\n",
+		       pci_name(dev), cmd);
+                /* Enable the appropriate bits in the PCI command register.  */
+		pci_write_config_word(dev, PCI_COMMAND, cmd);
+	}
 	return 0;
 }
 
@@ -380,7 +871,7 @@ void pcibios_resource_to_bus(struct pci_dev *pdev, struct pci_bus_region *region
 	else
 		root = &pbm->mem_space;
 
-	pbm->parent->resource_adjust(pdev, &zero_res, root);
+	pci_resource_adjust(&zero_res, root);
 
 	region->start = res->start - zero_res.start;
 	region->end = res->end - zero_res.start;
@@ -401,11 +892,11 @@ void pcibios_bus_to_resource(struct pci_dev *pdev, struct resource *res,
 	else
 		root = &pbm->mem_space;
 
-	pbm->parent->resource_adjust(pdev, res, root);
+	pci_resource_adjust(res, root);
 }
 EXPORT_SYMBOL(pcibios_bus_to_resource);
 
-char * __init pcibios_setup(char *str)
+char * __devinit pcibios_setup(char *str)
 {
 	return str;
 }
@@ -422,55 +913,17 @@ char * __init pcibios_setup(char *str)
 static int __pci_mmap_make_offset_bus(struct pci_dev *pdev, struct vm_area_struct *vma,
 				      enum pci_mmap_state mmap_state)
 {
-	struct pcidev_cookie *pcp = pdev->sysdata;
-	struct pci_pbm_info *pbm;
+	struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
 	struct pci_controller_info *p;
 	unsigned long space_size, user_offset, user_size;
 
-	if (!pcp)
-		return -ENXIO;
-	pbm = pcp->pbm;
-	if (!pbm)
-		return -ENXIO;
-
 	p = pbm->parent;
-	if (p->pbms_same_domain) {
-		unsigned long lowest, highest;
-
-		lowest = ~0UL; highest = 0UL;
-		if (mmap_state == pci_mmap_io) {
-			if (p->pbm_A.io_space.flags) {
-				lowest = p->pbm_A.io_space.start;
-				highest = p->pbm_A.io_space.end + 1;
-			}
-			if (p->pbm_B.io_space.flags) {
-				if (lowest > p->pbm_B.io_space.start)
-					lowest = p->pbm_B.io_space.start;
-				if (highest < p->pbm_B.io_space.end + 1)
-					highest = p->pbm_B.io_space.end + 1;
-			}
-			space_size = highest - lowest;
-		} else {
-			if (p->pbm_A.mem_space.flags) {
-				lowest = p->pbm_A.mem_space.start;
-				highest = p->pbm_A.mem_space.end + 1;
-			}
-			if (p->pbm_B.mem_space.flags) {
-				if (lowest > p->pbm_B.mem_space.start)
-					lowest = p->pbm_B.mem_space.start;
-				if (highest < p->pbm_B.mem_space.end + 1)
-					highest = p->pbm_B.mem_space.end + 1;
-			}
-			space_size = highest - lowest;
-		}
+	if (mmap_state == pci_mmap_io) {
+		space_size = (pbm->io_space.end -
+			      pbm->io_space.start) + 1;
 	} else {
-		if (mmap_state == pci_mmap_io) {
-			space_size = (pbm->io_space.end -
-				      pbm->io_space.start) + 1;
-		} else {
-			space_size = (pbm->mem_space.end -
-				      pbm->mem_space.start) + 1;
-		}
+		space_size = (pbm->mem_space.end -
+			      pbm->mem_space.start) + 1;
 	}
 
 	/* Make sure the request is in range. */
@@ -481,31 +934,12 @@ static int __pci_mmap_make_offset_bus(struct pci_dev *pdev, struct vm_area_struc
 	    (user_offset + user_size) > space_size)
 		return -EINVAL;
 
-	if (p->pbms_same_domain) {
-		unsigned long lowest = ~0UL;
-
-		if (mmap_state == pci_mmap_io) {
-			if (p->pbm_A.io_space.flags)
-				lowest = p->pbm_A.io_space.start;
-			if (p->pbm_B.io_space.flags &&
-			    lowest > p->pbm_B.io_space.start)
-				lowest = p->pbm_B.io_space.start;
-		} else {
-			if (p->pbm_A.mem_space.flags)
-				lowest = p->pbm_A.mem_space.start;
-			if (p->pbm_B.mem_space.flags &&
-			    lowest > p->pbm_B.mem_space.start)
-				lowest = p->pbm_B.mem_space.start;
-		}
-		vma->vm_pgoff = (lowest + user_offset) >> PAGE_SHIFT;
+	if (mmap_state == pci_mmap_io) {
+		vma->vm_pgoff = (pbm->io_space.start +
+				 user_offset) >> PAGE_SHIFT;
 	} else {
-		if (mmap_state == pci_mmap_io) {
-			vma->vm_pgoff = (pbm->io_space.start +
-					 user_offset) >> PAGE_SHIFT;
-		} else {
-			vma->vm_pgoff = (pbm->mem_space.start +
-					 user_offset) >> PAGE_SHIFT;
-		}
+		vma->vm_pgoff = (pbm->mem_space.start +
+				 user_offset) >> PAGE_SHIFT;
 	}
 
 	return 0;
@@ -639,9 +1073,8 @@ int pci_domain_nr(struct pci_bus *pbus)
 		struct pci_controller_info *p = pbm->parent;
 
 		ret = p->index;
-		if (p->pbms_same_domain == 0)
-			ret = ((ret << 1) +
-			       ((pbm == &pbm->parent->pbm_B) ? 1 : 0));
+		ret = ((ret << 1) +
+		       ((pbm == &pbm->parent->pbm_B) ? 1 : 0));
 	}
 
 	return ret;
@@ -651,8 +1084,7 @@ EXPORT_SYMBOL(pci_domain_nr);
 #ifdef CONFIG_PCI_MSI
 int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
 {
-	struct pcidev_cookie *pcp = pdev->sysdata;
-	struct pci_pbm_info *pbm = pcp->pbm;
+	struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
 	struct pci_controller_info *p = pbm->parent;
 	int virt_irq, err;
 
@@ -670,8 +1102,7 @@ void arch_teardown_msi_irq(unsigned int virt_irq)
 {
 	struct msi_desc *entry = get_irq_msi(virt_irq);
 	struct pci_dev *pdev = entry->dev;
-	struct pcidev_cookie *pcp = pdev->sysdata;
-	struct pci_pbm_info *pbm = pcp->pbm;
+	struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
 	struct pci_controller_info *p = pbm->parent;
 
 	if (!pbm->msi_num || !p->setup_msi_irq)
@@ -683,9 +1114,7 @@ void arch_teardown_msi_irq(unsigned int virt_irq)
 
 struct device_node *pci_device_to_OF_node(struct pci_dev *pdev)
 {
-	struct pcidev_cookie *pc = pdev->sysdata;
-
-	return pc->op->node;
+	return pdev->dev.archdata.prom_node;
 }
 EXPORT_SYMBOL(pci_device_to_OF_node);
 
diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c
index 5a92cb90ebe..1e6aeedf43c 100644
--- a/arch/sparc64/kernel/pci_common.c
+++ b/arch/sparc64/kernel/pci_common.c
@@ -1,7 +1,6 @@
-/* $Id: pci_common.c,v 1.29 2002/02/01 00:56:03 davem Exp $
- * pci_common.c: PCI controller common support.
+/* pci_common.c: PCI controller common support.
  *
- * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1999, 2007 David S. Miller (davem@davemloft.net)
  */
 
 #include <linux/string.h>
@@ -16,748 +15,137 @@
 
 #include "pci_impl.h"
 
-/* Fix self device of BUS and hook it into BUS->self.
- * The pci_scan_bus does not do this for the host bridge.
- */
-void __init pci_fixup_host_bridge_self(struct pci_bus *pbus)
-{
-	struct pci_dev *pdev;
-
-	list_for_each_entry(pdev, &pbus->devices, bus_list) {
-		if (pdev->class >> 8 == PCI_CLASS_BRIDGE_HOST) {
-			pbus->self = pdev;
-			return;
-		}
-	}
-
-	prom_printf("PCI: Critical error, cannot find host bridge PDEV.\n");
-	prom_halt();
-}
-
-/* Find the OBP PROM device tree node for a PCI device.  */
-static struct device_node * __init
-find_device_prom_node(struct pci_pbm_info *pbm, struct pci_dev *pdev,
-		      struct device_node *bus_node,
-		      struct linux_prom_pci_registers **pregs,
-		      int *nregs)
+static void pci_register_legacy_regions(struct resource *io_res,
+					struct resource *mem_res)
 {
-	struct device_node *dp;
-
-	*nregs = 0;
-
-	/*
-	 * Return the PBM's PROM node in case we are it's PCI device,
-	 * as the PBM's reg property is different to standard PCI reg
-	 * properties. We would delete this device entry otherwise,
-	 * which confuses XFree86's device probing...
-	 */
-	if ((pdev->bus->number == pbm->pci_bus->number) && (pdev->devfn == 0) &&
-	    (pdev->vendor == PCI_VENDOR_ID_SUN) &&
-	    (pdev->device == PCI_DEVICE_ID_SUN_PBM ||
-	     pdev->device == PCI_DEVICE_ID_SUN_SCHIZO ||
-	     pdev->device == PCI_DEVICE_ID_SUN_TOMATILLO ||
-	     pdev->device == PCI_DEVICE_ID_SUN_SABRE ||
-	     pdev->device == PCI_DEVICE_ID_SUN_HUMMINGBIRD))
-		return bus_node;
-
-	dp = bus_node->child;
-	while (dp) {
-		struct linux_prom_pci_registers *regs;
-		struct property *prop;
-		int len;
-
-		prop = of_find_property(dp, "reg", &len);
-		if (!prop)
-			goto do_next_sibling;
-
-		regs = prop->value;
-		if (((regs[0].phys_hi >> 8) & 0xff) == pdev->devfn) {
-			*pregs = regs;
-			*nregs = len / sizeof(struct linux_prom_pci_registers);
-			return dp;
-		}
-
-	do_next_sibling:
-		dp = dp->sibling;
-	}
-
-	return NULL;
-}
+	struct resource *p;
 
-/* Older versions of OBP on PCI systems encode 64-bit MEM
- * space assignments incorrectly, this fixes them up.  We also
- * take the opportunity here to hide other kinds of bogus
- * assignments.
- */
-static void __init fixup_obp_assignments(struct pci_dev *pdev,
-					 struct pcidev_cookie *pcp)
-{
-	int i;
-
-	if (pdev->vendor == PCI_VENDOR_ID_AL &&
-	    (pdev->device == PCI_DEVICE_ID_AL_M7101 ||
-	     pdev->device == PCI_DEVICE_ID_AL_M1533)) {
-		int i;
-
-		/* Zap all of the normal resources, they are
-		 * meaningless and generate bogus resource collision
-		 * messages.  This is OpenBoot's ill-fated attempt to
-		 * represent the implicit resources that these devices
-		 * have.
-		 */
-		pcp->num_prom_assignments = 0;
-		for (i = 0; i < 6; i++) {
-			pdev->resource[i].start =
-				pdev->resource[i].end =
-				pdev->resource[i].flags = 0;
-		}
-		pdev->resource[PCI_ROM_RESOURCE].start =
-			pdev->resource[PCI_ROM_RESOURCE].end =
-			pdev->resource[PCI_ROM_RESOURCE].flags = 0;
+	/* VGA Video RAM. */
+	p = kzalloc(sizeof(*p), GFP_KERNEL);
+	if (!p)
 		return;
-	}
-
-	for (i = 0; i < pcp->num_prom_assignments; i++) {
-		struct linux_prom_pci_registers *ap;
-		int space;
 
-		ap = &pcp->prom_assignments[i];
-		space = ap->phys_hi >> 24;
-		if ((space & 0x3) == 2 &&
-		    (space & 0x4) != 0) {
-			ap->phys_hi &= ~(0x7 << 24);
-			ap->phys_hi |= 0x3 << 24;
-		}
-	}
-}
-
-static ssize_t
-show_pciobppath_attr(struct device * dev, struct device_attribute * attr, char * buf)
-{
-	struct pci_dev *pdev;
-	struct pcidev_cookie *sysdata;
-
-	pdev = to_pci_dev(dev);
-	sysdata = pdev->sysdata;
-
-	return snprintf (buf, PAGE_SIZE, "%s\n", sysdata->prom_node->full_name);
-}
-
-static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH, show_pciobppath_attr, NULL);
+	p->name = "Video RAM area";
+	p->start = mem_res->start + 0xa0000UL;
+	p->end = p->start + 0x1ffffUL;
+	p->flags = IORESOURCE_BUSY;
+	request_resource(mem_res, p);
 
-/* Fill in the PCI device cookie sysdata for the given
- * PCI device.  This cookie is the means by which one
- * can get to OBP and PCI controller specific information
- * for a PCI device.
- */
-static void __init pdev_cookie_fillin(struct pci_pbm_info *pbm,
-				      struct pci_dev *pdev,
-				      struct device_node *bus_node)
-{
-	struct linux_prom_pci_registers *pregs = NULL;
-	struct pcidev_cookie *pcp;
-	struct device_node *dp;
-	struct property *prop;
-	int nregs, len, err;
-
-	dp = find_device_prom_node(pbm, pdev, bus_node,
-				   &pregs, &nregs);
-	if (!dp) {
-		/* If it is not in the OBP device tree then
-		 * there must be a damn good reason for it.
-		 *
-		 * So what we do is delete the device from the
-		 * PCI device tree completely.  This scenario
-		 * is seen, for example, on CP1500 for the
-		 * second EBUS/HappyMeal pair if the external
-		 * connector for it is not present.
-		 */
-		pci_remove_bus_device(pdev);
+	p = kzalloc(sizeof(*p), GFP_KERNEL);
+	if (!p)
 		return;
-	}
-
-	pcp = kzalloc(sizeof(*pcp), GFP_ATOMIC);
-	if (pcp == NULL) {
-		prom_printf("PCI_COOKIE: Fatal malloc error, aborting...\n");
-		prom_halt();
-	}
-	pcp->pbm = pbm;
-	pcp->prom_node = dp;
-	pcp->op = of_find_device_by_node(dp);
-	memcpy(pcp->prom_regs, pregs,
-	       nregs * sizeof(struct linux_prom_pci_registers));
-	pcp->num_prom_regs = nregs;
-
-	/* We can't have the pcidev_cookie assignments be just
-	 * direct pointers into the property value, since they
-	 * are potentially modified by the probing process.
-	 */
-	prop = of_find_property(dp, "assigned-addresses", &len);
-	if (!prop) {
-		pcp->num_prom_assignments = 0;
-	} else {
-		memcpy(pcp->prom_assignments, prop->value, len);
-		pcp->num_prom_assignments =
-			(len / sizeof(pcp->prom_assignments[0]));
-	}
-
-	if (strcmp(dp->name, "ebus") == 0) {
-		struct linux_prom_ebus_ranges *erng;
-		int iter;
-
-		/* EBUS is special... */
-		prop = of_find_property(dp, "ranges", &len);
-		if (!prop) {
-			prom_printf("EBUS: Fatal error, no range property\n");
-			prom_halt();
-		}
-		erng = prop->value;
-		len = (len / sizeof(erng[0]));
-		for (iter = 0; iter < len; iter++) {
-			struct linux_prom_ebus_ranges *ep = &erng[iter];
-			struct linux_prom_pci_registers *ap;
-
-			ap = &pcp->prom_assignments[iter];
-
-			ap->phys_hi = ep->parent_phys_hi;
-			ap->phys_mid = ep->parent_phys_mid;
-			ap->phys_lo = ep->parent_phys_lo;
-			ap->size_hi = 0;
-			ap->size_lo = ep->size;
-		}
-		pcp->num_prom_assignments = len;
-	}
-
-	fixup_obp_assignments(pdev, pcp);
-
-	pdev->sysdata = pcp;
-
-	/* we don't really care if we can create this file or not,
-	 * but we need to assign the result of the call or the world will fall
-	 * under alien invasion and everybody will be frozen on a spaceship
-	 * ready to be eaten on alpha centauri by some green and jelly humanoid.
-	 */
-	err = sysfs_create_file(&pdev->dev.kobj, &dev_attr_obppath.attr);
-}
-
-void __init pci_fill_in_pbm_cookies(struct pci_bus *pbus,
-				    struct pci_pbm_info *pbm,
-				    struct device_node *dp)
-{
-	struct pci_dev *pdev, *pdev_next;
-	struct pci_bus *this_pbus, *pbus_next;
-
-	/* This must be _safe because the cookie fillin
-	   routine can delete devices from the tree.  */
-	list_for_each_entry_safe(pdev, pdev_next, &pbus->devices, bus_list)
-		pdev_cookie_fillin(pbm, pdev, dp);
-
-	list_for_each_entry_safe(this_pbus, pbus_next, &pbus->children, node) {
-		struct pcidev_cookie *pcp = this_pbus->self->sysdata;
-
-		pci_fill_in_pbm_cookies(this_pbus, pbm, pcp->prom_node);
-	}
-}
 
-static void __init bad_assignment(struct pci_dev *pdev,
-				  struct linux_prom_pci_registers *ap,
-				  struct resource *res,
-				  int do_prom_halt)
-{
-	prom_printf("PCI: Bogus PROM assignment. BUS[%02x] DEVFN[%x]\n",
-		    pdev->bus->number, pdev->devfn);
-	if (ap)
-		prom_printf("PCI: phys[%08x:%08x:%08x] size[%08x:%08x]\n",
-			    ap->phys_hi, ap->phys_mid, ap->phys_lo,
-			    ap->size_hi, ap->size_lo);
-	if (res)
-		prom_printf("PCI: RES[%016lx-->%016lx:(%lx)]\n",
-			    res->start, res->end, res->flags);
-	if (do_prom_halt)
-		prom_halt();
-}
-
-static struct resource *
-__init get_root_resource(struct linux_prom_pci_registers *ap,
-			 struct pci_pbm_info *pbm)
-{
-	int space = (ap->phys_hi >> 24) & 3;
-
-	switch (space) {
-	case 0:
-		/* Configuration space, silently ignore it. */
-		return NULL;
-
-	case 1:
-		/* 16-bit IO space */
-		return &pbm->io_space;
-
-	case 2:
-		/* 32-bit MEM space */
-		return &pbm->mem_space;
-
-	case 3:
-		/* 64-bit MEM space, these are allocated out of
-		 * the 32-bit mem_space range for the PBM, ie.
-		 * we just zero out the upper 32-bits.
-		 */
-		return &pbm->mem_space;
-
-	default:
-		printk("PCI: What is resource space %x?\n", space);
-		return NULL;
-	};
-}
-
-static struct resource *
-__init get_device_resource(struct linux_prom_pci_registers *ap,
-			   struct pci_dev *pdev)
-{
-	struct resource *res;
-	int breg = (ap->phys_hi & 0xff);
-
-	switch (breg) {
-	case  PCI_ROM_ADDRESS:
-		/* Unfortunately I have seen several cases where
-		 * buggy FCODE uses a space value of '1' (I/O space)
-		 * in the register property for the ROM address
-		 * so disable this sanity check for now.
-		 */
-#if 0
-	{
-		int space = (ap->phys_hi >> 24) & 3;
-
-		/* It had better be MEM space. */
-		if (space != 2)
-			bad_assignment(pdev, ap, NULL, 0);
-	}
-#endif
-		res = &pdev->resource[PCI_ROM_RESOURCE];
-		break;
-
-	case PCI_BASE_ADDRESS_0:
-	case PCI_BASE_ADDRESS_1:
-	case PCI_BASE_ADDRESS_2:
-	case PCI_BASE_ADDRESS_3:
-	case PCI_BASE_ADDRESS_4:
-	case PCI_BASE_ADDRESS_5:
-		res = &pdev->resource[(breg - PCI_BASE_ADDRESS_0) / 4];
-		break;
-
-	default:
-		bad_assignment(pdev, ap, NULL, 0);
-		res = NULL;
-		break;
-	};
-
-	return res;
-}
-
-static void __init pdev_record_assignments(struct pci_pbm_info *pbm,
-					   struct pci_dev *pdev)
-{
-	struct pcidev_cookie *pcp = pdev->sysdata;
-	int i;
-
-	for (i = 0; i < pcp->num_prom_assignments; i++) {
-		struct linux_prom_pci_registers *ap;
-		struct resource *root, *res;
-
-		/* The format of this property is specified in
-		 * the PCI Bus Binding to IEEE1275-1994.
-		 */
-		ap = &pcp->prom_assignments[i];
-		root = get_root_resource(ap, pbm);
-		res = get_device_resource(ap, pdev);
-		if (root == NULL || res == NULL ||
-		    res->flags == 0)
-			continue;
-
-		/* Ok we know which resource this PROM assignment is
-		 * for, sanity check it.
-		 */
-		if ((res->start & 0xffffffffUL) != ap->phys_lo)
-			bad_assignment(pdev, ap, res, 1);
-
-		/* If it is a 64-bit MEM space assignment, verify that
-		 * the resource is too and that the upper 32-bits match.
-		 */
-		if (((ap->phys_hi >> 24) & 3) == 3) {
-			if (((res->flags & IORESOURCE_MEM) == 0) ||
-			    ((res->flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK)
-			     != PCI_BASE_ADDRESS_MEM_TYPE_64))
-				bad_assignment(pdev, ap, res, 1);
-			if ((res->start >> 32) != ap->phys_mid)
-				bad_assignment(pdev, ap, res, 1);
-
-			/* PBM cannot generate cpu initiated PIOs
-			 * to the full 64-bit space.  Therefore the
-			 * upper 32-bits better be zero.  If it is
-			 * not, just skip it and we will assign it
-			 * properly ourselves.
-			 */
-			if ((res->start >> 32) != 0UL) {
-				printk(KERN_ERR "PCI: OBP assigns out of range MEM address "
-				       "%016lx for region %ld on device %s\n",
-				       res->start, (res - &pdev->resource[0]), pci_name(pdev));
-				continue;
-			}
-		}
-
-		/* Adjust the resource into the physical address space
-		 * of this PBM.
-		 */
-		pbm->parent->resource_adjust(pdev, res, root);
-
-		if (request_resource(root, res) < 0) {
-			int rnum;
-
-			/* OK, there is some conflict.  But this is fine
-			 * since we'll reassign it in the fixup pass.
-			 *
-			 * Do not print the warning for ROM resources
-			 * as such a conflict is quite common and
-			 * harmless as the ROM bar is disabled.
-			 */
-			rnum = (res - &pdev->resource[0]);
-			if (rnum != PCI_ROM_RESOURCE)
-				printk(KERN_ERR "PCI: Resource collision, "
-				       "region %d "
-				       "[%016lx:%016lx] of device %s\n",
-				       rnum,
-				       res->start, res->end,
-				       pci_name(pdev));
-		}
-	}
-}
-
-void __init pci_record_assignments(struct pci_pbm_info *pbm,
-				   struct pci_bus *pbus)
-{
-	struct pci_dev *dev;
-	struct pci_bus *bus;
+	p->name = "System ROM";
+	p->start = mem_res->start + 0xf0000UL;
+	p->end = p->start + 0xffffUL;
+	p->flags = IORESOURCE_BUSY;
+	request_resource(mem_res, p);
 
-	list_for_each_entry(dev, &pbus->devices, bus_list)
-		pdev_record_assignments(pbm, dev);
+	p = kzalloc(sizeof(*p), GFP_KERNEL);
+	if (!p)
+		return;
 
-	list_for_each_entry(bus, &pbus->children, node)
-		pci_record_assignments(pbm, bus);
+	p->name = "Video ROM";
+	p->start = mem_res->start + 0xc0000UL;
+	p->end = p->start + 0x7fffUL;
+	p->flags = IORESOURCE_BUSY;
+	request_resource(mem_res, p);
 }
 
-/* Return non-zero if PDEV has implicit I/O resources even
- * though it may not have an I/O base address register
- * active.
- */
-static int __init has_implicit_io(struct pci_dev *pdev)
+static void pci_register_iommu_region(struct pci_pbm_info *pbm)
 {
-	int class = pdev->class >> 8;
+	const u32 *vdma = of_get_property(pbm->prom_node, "virtual-dma", NULL);
 
-	if (class == PCI_CLASS_NOT_DEFINED ||
-	    class == PCI_CLASS_NOT_DEFINED_VGA ||
-	    class == PCI_CLASS_STORAGE_IDE ||
-	    (pdev->class >> 16) == PCI_BASE_CLASS_DISPLAY)
-		return 1;
+	if (vdma) {
+		struct resource *rp = kmalloc(sizeof(*rp), GFP_KERNEL);
 
-	return 0;
-}
-
-static void __init pdev_assign_unassigned(struct pci_pbm_info *pbm,
-					  struct pci_dev *pdev)
-{
-	u32 reg;
-	u16 cmd;
-	int i, io_seen, mem_seen;
-
-	io_seen = mem_seen = 0;
-	for (i = 0; i < PCI_NUM_RESOURCES; i++) {
-		struct resource *root, *res;
-		unsigned long size, min, max, align;
-
-		res = &pdev->resource[i];
-
-		if (res->flags & IORESOURCE_IO)
-			io_seen++;
-		else if (res->flags & IORESOURCE_MEM)
-			mem_seen++;
-
-		/* If it is already assigned or the resource does
-		 * not exist, there is nothing to do.
-		 */
-		if (res->parent != NULL || res->flags == 0UL)
-			continue;
-
-		/* Determine the root we allocate from. */
-		if (res->flags & IORESOURCE_IO) {
-			root = &pbm->io_space;
-			min = root->start + 0x400UL;
-			max = root->end;
-		} else {
-			root = &pbm->mem_space;
-			min = root->start;
-			max = min + 0x80000000UL;
-		}
-
-		size = res->end - res->start;
-		align = size + 1;
-		if (allocate_resource(root, res, size + 1, min, max, align, NULL, NULL) < 0) {
-			/* uh oh */
-			prom_printf("PCI: Failed to allocate resource %d for %s\n",
-				    i, pci_name(pdev));
+		if (!rp) {
+			prom_printf("Cannot allocate IOMMU resource.\n");
 			prom_halt();
 		}
-
-		/* Update PCI config space. */
-		pbm->parent->base_address_update(pdev, i);
-	}
-
-	/* Special case, disable the ROM.  Several devices
-	 * act funny (ie. do not respond to memory space writes)
-	 * when it is left enabled.  A good example are Qlogic,ISP
-	 * adapters.
-	 */
-	pci_read_config_dword(pdev, PCI_ROM_ADDRESS, &reg);
-	reg &= ~PCI_ROM_ADDRESS_ENABLE;
-	pci_write_config_dword(pdev, PCI_ROM_ADDRESS, reg);
-
-	/* If we saw I/O or MEM resources, enable appropriate
-	 * bits in PCI command register.
-	 */
-	if (io_seen || mem_seen) {
-		pci_read_config_word(pdev, PCI_COMMAND, &cmd);
-		if (io_seen || has_implicit_io(pdev))
-			cmd |= PCI_COMMAND_IO;
-		if (mem_seen)
-			cmd |= PCI_COMMAND_MEMORY;
-		pci_write_config_word(pdev, PCI_COMMAND, cmd);
-	}
-
-	/* If this is a PCI bridge or an IDE controller,
-	 * enable bus mastering.  In the former case also
-	 * set the cache line size correctly.
-	 */
-	if (((pdev->class >> 8) == PCI_CLASS_BRIDGE_PCI) ||
-	    (((pdev->class >> 8) == PCI_CLASS_STORAGE_IDE) &&
-	     ((pdev->class & 0x80) != 0))) {
-		pci_read_config_word(pdev, PCI_COMMAND, &cmd);
-		cmd |= PCI_COMMAND_MASTER;
-		pci_write_config_word(pdev, PCI_COMMAND, cmd);
-
-		if ((pdev->class >> 8) == PCI_CLASS_BRIDGE_PCI)
-			pci_write_config_byte(pdev,
-					      PCI_CACHE_LINE_SIZE,
-					      (64 / sizeof(u32)));
+		rp->name = "IOMMU";
+		rp->start = pbm->mem_space.start + (unsigned long) vdma[0];
+		rp->end = rp->start + (unsigned long) vdma[1] - 1UL;
+		rp->flags = IORESOURCE_BUSY;
+		request_resource(&pbm->mem_space, rp);
 	}
 }
 
-void __init pci_assign_unassigned(struct pci_pbm_info *pbm,
-				  struct pci_bus *pbus)
+void pci_determine_mem_io_space(struct pci_pbm_info *pbm)
 {
-	struct pci_dev *dev;
-	struct pci_bus *bus;
-
-	list_for_each_entry(dev, &pbus->devices, bus_list)
-		pdev_assign_unassigned(pbm, dev);
+	const struct linux_prom_pci_ranges *pbm_ranges;
+	int i, saw_mem, saw_io;
+	int num_pbm_ranges;
 
-	list_for_each_entry(bus, &pbus->children, node)
-		pci_assign_unassigned(pbm, bus);
-}
+	saw_mem = saw_io = 0;
+	pbm_ranges = of_get_property(pbm->prom_node, "ranges", &i);
+	num_pbm_ranges = i / sizeof(*pbm_ranges);
 
-static void __init pdev_fixup_irq(struct pci_dev *pdev)
-{
-	struct pcidev_cookie *pcp = pdev->sysdata;
-	struct of_device *op = pcp->op;
+	for (i = 0; i < num_pbm_ranges; i++) {
+		const struct linux_prom_pci_ranges *pr = &pbm_ranges[i];
+		unsigned long a;
+		u32 parent_phys_hi, parent_phys_lo;
+		int type;
 
-	if (op->irqs[0] == 0xffffffff) {
-		pdev->irq = PCI_IRQ_NONE;
-		return;
-	}
+		parent_phys_hi = pr->parent_phys_hi;
+		parent_phys_lo = pr->parent_phys_lo;
+		if (tlb_type == hypervisor)
+			parent_phys_hi &= 0x0fffffff;
 
-	pdev->irq = op->irqs[0];
+		type = (pr->child_phys_hi >> 24) & 0x3;
+		a = (((unsigned long)parent_phys_hi << 32UL) |
+		     ((unsigned long)parent_phys_lo  <<  0UL));
 
-	pci_write_config_byte(pdev, PCI_INTERRUPT_LINE,
-			      pdev->irq & PCI_IRQ_INO);
-}
-
-void __init pci_fixup_irq(struct pci_pbm_info *pbm,
-			  struct pci_bus *pbus)
-{
-	struct pci_dev *dev;
-	struct pci_bus *bus;
-
-	list_for_each_entry(dev, &pbus->devices, bus_list)
-		pdev_fixup_irq(dev);
-
-	list_for_each_entry(bus, &pbus->children, node)
-		pci_fixup_irq(pbm, bus);
-}
-
-static void pdev_setup_busmastering(struct pci_dev *pdev, int is_66mhz)
-{
-	u16 cmd;
-	u8 hdr_type, min_gnt, ltimer;
-
-	pci_read_config_word(pdev, PCI_COMMAND, &cmd);
-	cmd |= PCI_COMMAND_MASTER;
-	pci_write_config_word(pdev, PCI_COMMAND, cmd);
-
-	/* Read it back, if the mastering bit did not
-	 * get set, the device does not support bus
-	 * mastering so we have nothing to do here.
-	 */
-	pci_read_config_word(pdev, PCI_COMMAND, &cmd);
-	if ((cmd & PCI_COMMAND_MASTER) == 0)
-		return;
-
-	/* Set correct cache line size, 64-byte on all
-	 * Sparc64 PCI systems.  Note that the value is
-	 * measured in 32-bit words.
-	 */
-	pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE,
-			      64 / sizeof(u32));
-
-	pci_read_config_byte(pdev, PCI_HEADER_TYPE, &hdr_type);
-	hdr_type &= ~0x80;
-	if (hdr_type != PCI_HEADER_TYPE_NORMAL)
-		return;
-
-	/* If the latency timer is already programmed with a non-zero
-	 * value, assume whoever set it (OBP or whoever) knows what
-	 * they are doing.
-	 */
-	pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &ltimer);
-	if (ltimer != 0)
-		return;
-
-	/* XXX Since I'm tipping off the min grant value to
-	 * XXX choose a suitable latency timer value, I also
-	 * XXX considered making use of the max latency value
-	 * XXX as well.  Unfortunately I've seen too many bogusly
-	 * XXX low settings for it to the point where it lacks
-	 * XXX any usefulness.  In one case, an ethernet card
-	 * XXX claimed a min grant of 10 and a max latency of 5.
-	 * XXX Now, if I had two such cards on the same bus I
-	 * XXX could not set the desired burst period (calculated
-	 * XXX from min grant) without violating the max latency
-	 * XXX bound.  Duh...
-	 * XXX
-	 * XXX I blame dumb PC bios implementors for stuff like
-	 * XXX this, most of them don't even try to do something
-	 * XXX sensible with latency timer values and just set some
-	 * XXX default value (usually 32) into every device.
-	 */
-
-	pci_read_config_byte(pdev, PCI_MIN_GNT, &min_gnt);
-
-	if (min_gnt == 0) {
-		/* If no min_gnt setting then use a default
-		 * value.
-		 */
-		if (is_66mhz)
-			ltimer = 16;
-		else
-			ltimer = 32;
-	} else {
-		int shift_factor;
-
-		if (is_66mhz)
-			shift_factor = 2;
-		else
-			shift_factor = 3;
-
-		/* Use a default value when the min_gnt value
-		 * is erroneously high.
-		 */
-		if (((unsigned int) min_gnt << shift_factor) > 512 ||
-		    ((min_gnt << shift_factor) & 0xff) == 0) {
-			ltimer = 8 << shift_factor;
-		} else {
-			ltimer = min_gnt << shift_factor;
-		}
-	}
+		switch (type) {
+		case 0:
+			/* PCI config space, 16MB */
+			pbm->config_space = a;
+			break;
 
-	pci_write_config_byte(pdev, PCI_LATENCY_TIMER, ltimer);
-}
+		case 1:
+			/* 16-bit IO space, 16MB */
+			pbm->io_space.start = a;
+			pbm->io_space.end = a + ((16UL*1024UL*1024UL) - 1UL);
+			pbm->io_space.flags = IORESOURCE_IO;
+			saw_io = 1;
+			break;
 
-void pci_determine_66mhz_disposition(struct pci_pbm_info *pbm,
-				     struct pci_bus *pbus)
-{
-	struct pci_dev *pdev;
-	int all_are_66mhz;
-	u16 status;
+		case 2:
+			/* 32-bit MEM space, 2GB */
+			pbm->mem_space.start = a;
+			pbm->mem_space.end = a + (0x80000000UL - 1UL);
+			pbm->mem_space.flags = IORESOURCE_MEM;
+			saw_mem = 1;
+			break;
 
-	if (pbm->is_66mhz_capable == 0) {
-		all_are_66mhz = 0;
-		goto out;
-	}
+		case 3:
+			/* XXX 64-bit MEM handling XXX */
 
-	all_are_66mhz = 1;
-	list_for_each_entry(pdev, &pbus->devices, bus_list) {
-		pci_read_config_word(pdev, PCI_STATUS, &status);
-		if (!(status & PCI_STATUS_66MHZ)) {
-			all_are_66mhz = 0;
+		default:
 			break;
-		}
+		};
 	}
-out:
-	pbm->all_devs_66mhz = all_are_66mhz;
-
-	printk("PCI%d(PBM%c): Bus running at %dMHz\n",
-	       pbm->parent->index,
-	       (pbm == &pbm->parent->pbm_A) ? 'A' : 'B',
-	       (all_are_66mhz ? 66 : 33));
-}
-
-void pci_setup_busmastering(struct pci_pbm_info *pbm,
-			    struct pci_bus *pbus)
-{
-	struct pci_dev *dev;
-	struct pci_bus *bus;
-	int is_66mhz;
-
-	is_66mhz = pbm->is_66mhz_capable && pbm->all_devs_66mhz;
-
-	list_for_each_entry(dev, &pbus->devices, bus_list)
-		pdev_setup_busmastering(dev, is_66mhz);
-
-	list_for_each_entry(bus, &pbus->children, node)
-		pci_setup_busmastering(pbm, bus);
-}
-
-void pci_register_legacy_regions(struct resource *io_res,
-				 struct resource *mem_res)
-{
-	struct resource *p;
-
-	/* VGA Video RAM. */
-	p = kzalloc(sizeof(*p), GFP_KERNEL);
-	if (!p)
-		return;
 
-	p->name = "Video RAM area";
-	p->start = mem_res->start + 0xa0000UL;
-	p->end = p->start + 0x1ffffUL;
-	p->flags = IORESOURCE_BUSY;
-	request_resource(mem_res, p);
+	if (!saw_io || !saw_mem) {
+		prom_printf("%s: Fatal error, missing %s PBM range.\n",
+			    pbm->name,
+			    (!saw_io ? "IO" : "MEM"));
+		prom_halt();
+	}
 
-	p = kzalloc(sizeof(*p), GFP_KERNEL);
-	if (!p)
-		return;
+	printk("%s: PCI IO[%lx] MEM[%lx]\n",
+	       pbm->name,
+	       pbm->io_space.start,
+	       pbm->mem_space.start);
 
-	p->name = "System ROM";
-	p->start = mem_res->start + 0xf0000UL;
-	p->end = p->start + 0xffffUL;
-	p->flags = IORESOURCE_BUSY;
-	request_resource(mem_res, p);
+	pbm->io_space.name = pbm->mem_space.name = pbm->name;
 
-	p = kzalloc(sizeof(*p), GFP_KERNEL);
-	if (!p)
-		return;
+	request_resource(&ioport_resource, &pbm->io_space);
+	request_resource(&iomem_resource, &pbm->mem_space);
 
-	p->name = "Video ROM";
-	p->start = mem_res->start + 0xc0000UL;
-	p->end = p->start + 0x7fffUL;
-	p->flags = IORESOURCE_BUSY;
-	request_resource(mem_res, p);
+	pci_register_legacy_regions(&pbm->io_space,
+				    &pbm->mem_space);
+	pci_register_iommu_region(pbm);
 }
 
 /* Generic helper routines for PCI error reporting. */
diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h
index 971e2bea30b..1208583fcb8 100644
--- a/arch/sparc64/kernel/pci_impl.h
+++ b/arch/sparc64/kernel/pci_impl.h
@@ -1,7 +1,6 @@
-/* $Id: pci_impl.h,v 1.9 2001/06/13 06:34:30 davem Exp $
- * pci_impl.h: Helper definitions for PCI controller support.
+/* pci_impl.h: Helper definitions for PCI controller support.
  *
- * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1999, 2007 David S. Miller (davem@davemloft.net)
  */
 
 #ifndef PCI_IMPL_H
@@ -13,26 +12,22 @@
 #include <asm/prom.h>
 
 extern struct pci_controller_info *pci_controller_root;
+extern unsigned long pci_memspace_mask;
 
 extern int pci_num_controllers;
 
 /* PCI bus scanning and fixup support. */
-extern void pci_fixup_host_bridge_self(struct pci_bus *pbus);
-extern void pci_fill_in_pbm_cookies(struct pci_bus *pbus,
-				    struct pci_pbm_info *pbm,
-				    struct device_node *prom_node);
-extern void pci_record_assignments(struct pci_pbm_info *pbm,
-				   struct pci_bus *pbus);
-extern void pci_assign_unassigned(struct pci_pbm_info *pbm,
-				  struct pci_bus *pbus);
-extern void pci_fixup_irq(struct pci_pbm_info *pbm,
-			  struct pci_bus *pbus);
-extern void pci_determine_66mhz_disposition(struct pci_pbm_info *pbm,
-					    struct pci_bus *pbus);
-extern void pci_setup_busmastering(struct pci_pbm_info *pbm,
-				   struct pci_bus *pbus);
-extern void pci_register_legacy_regions(struct resource *io_res,
-					struct resource *mem_res);
+extern struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm);
+extern void pci_determine_mem_io_space(struct pci_pbm_info *pbm);
+
+extern int pci_host_bridge_read_pci_cfg(struct pci_bus *bus_dev,
+					unsigned int devfn,
+					int where, int size,
+					u32 *value);
+extern int pci_host_bridge_write_pci_cfg(struct pci_bus *bus_dev,
+					 unsigned int devfn,
+					 int where, int size,
+					 u32 value);
 
 /* Error reporting support. */
 extern void pci_scan_for_target_abort(struct pci_controller_info *, struct pci_pbm_info *, struct pci_bus *);
diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c
index 2e7f1427088..66712772f49 100644
--- a/arch/sparc64/kernel/pci_iommu.c
+++ b/arch/sparc64/kernel/pci_iommu.c
@@ -1,7 +1,6 @@
-/* $Id: pci_iommu.c,v 1.17 2001/12/17 07:05:09 davem Exp $
- * pci_iommu.c: UltraSparc PCI controller IOM/STC support.
+/* pci_iommu.c: UltraSparc PCI controller IOM/STC support.
  *
- * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1999, 2007 David S. Miller (davem@davemloft.net)
  * Copyright (C) 1999, 2000 Jakub Jelinek (jakub@redhat.com)
  */
 
@@ -36,7 +35,7 @@
 			       "i" (ASI_PHYS_BYPASS_EC_E))
 
 /* Must be invoked under the IOMMU lock. */
-static void __iommu_flushall(struct pci_iommu *iommu)
+static void __iommu_flushall(struct iommu *iommu)
 {
 	unsigned long tag;
 	int entry;
@@ -64,7 +63,7 @@ static void __iommu_flushall(struct pci_iommu *iommu)
 #define IOPTE_IS_DUMMY(iommu, iopte)	\
 	((iopte_val(*iopte) & IOPTE_PAGE) == (iommu)->dummy_page_pa)
 
-static void inline iopte_make_dummy(struct pci_iommu *iommu, iopte_t *iopte)
+static inline void iopte_make_dummy(struct iommu *iommu, iopte_t *iopte)
 {
 	unsigned long val = iopte_val(*iopte);
 
@@ -75,9 +74,9 @@ static void inline iopte_make_dummy(struct pci_iommu *iommu, iopte_t *iopte)
 }
 
 /* Based largely upon the ppc64 iommu allocator.  */
-static long pci_arena_alloc(struct pci_iommu *iommu, unsigned long npages)
+static long pci_arena_alloc(struct iommu *iommu, unsigned long npages)
 {
-	struct pci_iommu_arena *arena = &iommu->arena;
+	struct iommu_arena *arena = &iommu->arena;
 	unsigned long n, i, start, end, limit;
 	int pass;
 
@@ -116,7 +115,7 @@ again:
 	return n;
 }
 
-static void pci_arena_free(struct pci_iommu_arena *arena, unsigned long base, unsigned long npages)
+static void pci_arena_free(struct iommu_arena *arena, unsigned long base, unsigned long npages)
 {
 	unsigned long i;
 
@@ -124,7 +123,7 @@ static void pci_arena_free(struct pci_iommu_arena *arena, unsigned long base, un
 		__clear_bit(i, arena->map);
 }
 
-void pci_iommu_table_init(struct pci_iommu *iommu, int tsbsize, u32 dma_offset, u32 dma_addr_mask)
+void pci_iommu_table_init(struct iommu *iommu, int tsbsize, u32 dma_offset, u32 dma_addr_mask)
 {
 	unsigned long i, tsbbase, order, sz, num_tsb_entries;
 
@@ -170,7 +169,7 @@ void pci_iommu_table_init(struct pci_iommu *iommu, int tsbsize, u32 dma_offset,
 		iopte_make_dummy(iommu, &iommu->page_table[i]);
 }
 
-static inline iopte_t *alloc_npages(struct pci_iommu *iommu, unsigned long npages)
+static inline iopte_t *alloc_npages(struct iommu *iommu, unsigned long npages)
 {
 	long entry;
 
@@ -181,12 +180,12 @@ static inline iopte_t *alloc_npages(struct pci_iommu *iommu, unsigned long npage
 	return iommu->page_table + entry;
 }
 
-static inline void free_npages(struct pci_iommu *iommu, dma_addr_t base, unsigned long npages)
+static inline void free_npages(struct iommu *iommu, dma_addr_t base, unsigned long npages)
 {
 	pci_arena_free(&iommu->arena, base >> IO_PAGE_SHIFT, npages);
 }
 
-static int iommu_alloc_ctx(struct pci_iommu *iommu)
+static int iommu_alloc_ctx(struct iommu *iommu)
 {
 	int lowest = iommu->ctx_lowest_free;
 	int sz = IOMMU_NUM_CTXS - lowest;
@@ -205,7 +204,7 @@ static int iommu_alloc_ctx(struct pci_iommu *iommu)
 	return n;
 }
 
-static inline void iommu_free_ctx(struct pci_iommu *iommu, int ctx)
+static inline void iommu_free_ctx(struct iommu *iommu, int ctx)
 {
 	if (likely(ctx)) {
 		__clear_bit(ctx, iommu->ctx_bitmap);
@@ -220,8 +219,7 @@ static inline void iommu_free_ctx(struct pci_iommu *iommu, int ctx)
  */
 static void *pci_4u_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp, gfp_t gfp)
 {
-	struct pcidev_cookie *pcp;
-	struct pci_iommu *iommu;
+	struct iommu *iommu;
 	iopte_t *iopte;
 	unsigned long flags, order, first_page;
 	void *ret;
@@ -237,8 +235,7 @@ static void *pci_4u_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr
 		return NULL;
 	memset((char *)first_page, 0, PAGE_SIZE << order);
 
-	pcp = pdev->sysdata;
-	iommu = pcp->pbm->iommu;
+	iommu = pdev->dev.archdata.iommu;
 
 	spin_lock_irqsave(&iommu->lock, flags);
 	iopte = alloc_npages(iommu, size >> IO_PAGE_SHIFT);
@@ -268,14 +265,12 @@ static void *pci_4u_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr
 /* Free and unmap a consistent DMA translation. */
 static void pci_4u_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_t dvma)
 {
-	struct pcidev_cookie *pcp;
-	struct pci_iommu *iommu;
+	struct iommu *iommu;
 	iopte_t *iopte;
 	unsigned long flags, order, npages;
 
 	npages = IO_PAGE_ALIGN(size) >> IO_PAGE_SHIFT;
-	pcp = pdev->sysdata;
-	iommu = pcp->pbm->iommu;
+	iommu = pdev->dev.archdata.iommu;
 	iopte = iommu->page_table +
 		((dvma - iommu->page_table_map_base) >> IO_PAGE_SHIFT);
 
@@ -295,18 +290,16 @@ static void pci_4u_free_consistent(struct pci_dev *pdev, size_t size, void *cpu,
  */
 static dma_addr_t pci_4u_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direction)
 {
-	struct pcidev_cookie *pcp;
-	struct pci_iommu *iommu;
-	struct pci_strbuf *strbuf;
+	struct iommu *iommu;
+	struct strbuf *strbuf;
 	iopte_t *base;
 	unsigned long flags, npages, oaddr;
 	unsigned long i, base_paddr, ctx;
 	u32 bus_addr, ret;
 	unsigned long iopte_protection;
 
-	pcp = pdev->sysdata;
-	iommu = pcp->pbm->iommu;
-	strbuf = &pcp->pbm->stc;
+	iommu = pdev->dev.archdata.iommu;
+	strbuf = pdev->dev.archdata.stc;
 
 	if (unlikely(direction == PCI_DMA_NONE))
 		goto bad_no_ctx;
@@ -349,7 +342,7 @@ bad_no_ctx:
 	return PCI_DMA_ERROR_CODE;
 }
 
-static void pci_strbuf_flush(struct pci_strbuf *strbuf, struct pci_iommu *iommu, u32 vaddr, unsigned long ctx, unsigned long npages, int direction)
+static void pci_strbuf_flush(struct strbuf *strbuf, struct iommu *iommu, u32 vaddr, unsigned long ctx, unsigned long npages, int direction)
 {
 	int limit;
 
@@ -416,9 +409,8 @@ do_flush_sync:
 /* Unmap a single streaming mode DMA translation. */
 static void pci_4u_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction)
 {
-	struct pcidev_cookie *pcp;
-	struct pci_iommu *iommu;
-	struct pci_strbuf *strbuf;
+	struct iommu *iommu;
+	struct strbuf *strbuf;
 	iopte_t *base;
 	unsigned long flags, npages, ctx, i;
 
@@ -428,9 +420,8 @@ static void pci_4u_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_
 		return;
 	}
 
-	pcp = pdev->sysdata;
-	iommu = pcp->pbm->iommu;
-	strbuf = &pcp->pbm->stc;
+	iommu = pdev->dev.archdata.iommu;
+	strbuf = pdev->dev.archdata.stc;
 
 	npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK);
 	npages >>= IO_PAGE_SHIFT;
@@ -549,9 +540,8 @@ static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg,
  */
 static int pci_4u_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction)
 {
-	struct pcidev_cookie *pcp;
-	struct pci_iommu *iommu;
-	struct pci_strbuf *strbuf;
+	struct iommu *iommu;
+	struct strbuf *strbuf;
 	unsigned long flags, ctx, npages, iopte_protection;
 	iopte_t *base;
 	u32 dma_base;
@@ -570,9 +560,8 @@ static int pci_4u_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int n
 		return 1;
 	}
 
-	pcp = pdev->sysdata;
-	iommu = pcp->pbm->iommu;
-	strbuf = &pcp->pbm->stc;
+	iommu = pdev->dev.archdata.iommu;
+	strbuf = pdev->dev.archdata.stc;
 	
 	if (unlikely(direction == PCI_DMA_NONE))
 		goto bad_no_ctx;
@@ -636,9 +625,8 @@ bad_no_ctx:
 /* Unmap a set of streaming mode DMA translations. */
 static void pci_4u_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction)
 {
-	struct pcidev_cookie *pcp;
-	struct pci_iommu *iommu;
-	struct pci_strbuf *strbuf;
+	struct iommu *iommu;
+	struct strbuf *strbuf;
 	iopte_t *base;
 	unsigned long flags, ctx, i, npages;
 	u32 bus_addr;
@@ -648,9 +636,8 @@ static void pci_4u_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, in
 			WARN_ON(1);
 	}
 
-	pcp = pdev->sysdata;
-	iommu = pcp->pbm->iommu;
-	strbuf = &pcp->pbm->stc;
+	iommu = pdev->dev.archdata.iommu;
+	strbuf = pdev->dev.archdata.stc;
 	
 	bus_addr = sglist->dma_address & IO_PAGE_MASK;
 
@@ -696,14 +683,12 @@ static void pci_4u_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, in
  */
 static void pci_4u_dma_sync_single_for_cpu(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction)
 {
-	struct pcidev_cookie *pcp;
-	struct pci_iommu *iommu;
-	struct pci_strbuf *strbuf;
+	struct iommu *iommu;
+	struct strbuf *strbuf;
 	unsigned long flags, ctx, npages;
 
-	pcp = pdev->sysdata;
-	iommu = pcp->pbm->iommu;
-	strbuf = &pcp->pbm->stc;
+	iommu = pdev->dev.archdata.iommu;
+	strbuf = pdev->dev.archdata.stc;
 
 	if (!strbuf->strbuf_enabled)
 		return;
@@ -736,15 +721,13 @@ static void pci_4u_dma_sync_single_for_cpu(struct pci_dev *pdev, dma_addr_t bus_
  */
 static void pci_4u_dma_sync_sg_for_cpu(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction)
 {
-	struct pcidev_cookie *pcp;
-	struct pci_iommu *iommu;
-	struct pci_strbuf *strbuf;
+	struct iommu *iommu;
+	struct strbuf *strbuf;
 	unsigned long flags, ctx, npages, i;
 	u32 bus_addr;
 
-	pcp = pdev->sysdata;
-	iommu = pcp->pbm->iommu;
-	strbuf = &pcp->pbm->stc;
+	iommu = pdev->dev.archdata.iommu;
+	strbuf = pdev->dev.archdata.stc;
 
 	if (!strbuf->strbuf_enabled)
 		return;
@@ -775,7 +758,7 @@ static void pci_4u_dma_sync_sg_for_cpu(struct pci_dev *pdev, struct scatterlist
 	spin_unlock_irqrestore(&iommu->lock, flags);
 }
 
-struct pci_iommu_ops pci_sun4u_iommu_ops = {
+const struct pci_iommu_ops pci_sun4u_iommu_ops = {
 	.alloc_consistent		= pci_4u_alloc_consistent,
 	.free_consistent		= pci_4u_free_consistent,
 	.map_single			= pci_4u_map_single,
@@ -809,13 +792,12 @@ static void ali_sound_dma_hack(struct pci_dev *pdev, int set_bit)
 
 int pci_dma_supported(struct pci_dev *pdev, u64 device_mask)
 {
-	struct pcidev_cookie *pcp = pdev->sysdata;
 	u64 dma_addr_mask;
 
 	if (pdev == NULL) {
 		dma_addr_mask = 0xffffffff;
 	} else {
-		struct pci_iommu *iommu = pcp->pbm->iommu;
+		struct iommu *iommu = pdev->dev.archdata.iommu;
 
 		dma_addr_mask = iommu->dma_addr_mask;
 
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index fda5db223d9..253d40ec224 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -1,7 +1,6 @@
-/* $Id: pci_psycho.c,v 1.33 2002/02/01 00:58:33 davem Exp $
- * pci_psycho.c: PSYCHO/U2P specific PCI controller support.
+/* pci_psycho.c: PSYCHO/U2P specific PCI controller support.
  *
- * Copyright (C) 1997, 1998, 1999 David S. Miller (davem@caipfs.rutgers.edu)
+ * Copyright (C) 1997, 1998, 1999, 2007 David S. Miller (davem@davemloft.net)
  * Copyright (C) 1998, 1999 Eddie C. Dost   (ecd@skynet.be)
  * Copyright (C) 1999 Jakub Jelinek   (jakub@redhat.com)
  */
@@ -119,6 +118,10 @@ static int psycho_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
 	u16 tmp16;
 	u8 tmp8;
 
+	if (bus_dev == pbm->pci_bus && devfn == 0x00)
+		return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where,
+						    size, value);
+
 	switch (size) {
 	case 1:
 		*value = 0xff;
@@ -172,6 +175,9 @@ static int psycho_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
 	unsigned char bus = bus_dev->number;
 	u32 *addr;
 
+	if (bus_dev == pbm->pci_bus && devfn == 0x00)
+		return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where,
+						     size, value);
 	addr = psycho_pci_config_mkaddr(pbm, bus, devfn, where);
 	if (!addr)
 		return PCIBIOS_SUCCESSFUL;
@@ -263,7 +269,7 @@ static void __psycho_check_one_stc(struct pci_controller_info *p,
 				   struct pci_pbm_info *pbm,
 				   int is_pbm_a)
 {
-	struct pci_strbuf *strbuf = &pbm->stc;
+	struct strbuf *strbuf = &pbm->stc;
 	unsigned long regbase = p->pbm_A.controller_regs;
 	unsigned long err_base, tag_base, line_base;
 	u64 control;
@@ -412,7 +418,7 @@ static void psycho_check_iommu_error(struct pci_controller_info *p,
 				     unsigned long afar,
 				     enum psycho_error_type type)
 {
-	struct pci_iommu *iommu = p->pbm_A.iommu;
+	struct iommu *iommu = p->pbm_A.iommu;
 	unsigned long iommu_tag[16];
 	unsigned long iommu_data[16];
 	unsigned long flags;
@@ -895,59 +901,6 @@ static void psycho_register_error_handlers(struct pci_controller_info *p)
 }
 
 /* PSYCHO boot time probing and initialization. */
-static void psycho_resource_adjust(struct pci_dev *pdev,
-				   struct resource *res,
-				   struct resource *root)
-{
-	res->start += root->start;
-	res->end += root->start;
-}
-
-static void psycho_base_address_update(struct pci_dev *pdev, int resource)
-{
-	struct pcidev_cookie *pcp = pdev->sysdata;
-	struct pci_pbm_info *pbm = pcp->pbm;
-	struct resource *res, *root;
-	u32 reg;
-	int where, size, is_64bit;
-
-	res = &pdev->resource[resource];
-	if (resource < 6) {
-		where = PCI_BASE_ADDRESS_0 + (resource * 4);
-	} else if (resource == PCI_ROM_RESOURCE) {
-		where = pdev->rom_base_reg;
-	} else {
-		/* Somebody might have asked allocation of a non-standard resource */
-		return;
-	}
-
-	is_64bit = 0;
-	if (res->flags & IORESOURCE_IO)
-		root = &pbm->io_space;
-	else {
-		root = &pbm->mem_space;
-		if ((res->flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK)
-		    == PCI_BASE_ADDRESS_MEM_TYPE_64)
-			is_64bit = 1;
-	}
-
-	size = res->end - res->start;
-	pci_read_config_dword(pdev, where, &reg);
-	reg = ((reg & size) |
-	       (((u32)(res->start - root->start)) & ~size));
-	if (resource == PCI_ROM_RESOURCE) {
-		reg |= PCI_ROM_ADDRESS_ENABLE;
-		res->flags |= IORESOURCE_ROM_ENABLE;
-	}
-	pci_write_config_dword(pdev, where, reg);
-
-	/* This knows that the upper 32-bits of the address
-	 * must be zero.  Our PCI common layer enforces this.
-	 */
-	if (is_64bit)
-		pci_write_config_dword(pdev, where + 4, 0);
-}
-
 static void pbm_config_busmastering(struct pci_pbm_info *pbm)
 {
 	u8 *addr;
@@ -968,28 +921,7 @@ static void pbm_config_busmastering(struct pci_pbm_info *pbm)
 static void pbm_scan_bus(struct pci_controller_info *p,
 			 struct pci_pbm_info *pbm)
 {
-	struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL);
-
-	if (!cookie) {
-		prom_printf("PSYCHO: Critical allocation failure.\n");
-		prom_halt();
-	}
-
-	/* All we care about is the PBM. */
-	cookie->pbm = pbm;
-
-	pbm->pci_bus = pci_scan_bus(pbm->pci_first_busno,
-				    p->pci_ops,
-				    pbm);
-	pci_fixup_host_bridge_self(pbm->pci_bus);
-	pbm->pci_bus->self->sysdata = cookie;
-
-	pci_fill_in_pbm_cookies(pbm->pci_bus, pbm, pbm->prom_node);
-	pci_record_assignments(pbm, pbm->pci_bus);
-	pci_assign_unassigned(pbm, pbm->pci_bus);
-	pci_fixup_irq(pbm, pbm->pci_bus);
-	pci_determine_66mhz_disposition(pbm, pbm->pci_bus);
-	pci_setup_busmastering(pbm, pbm->pci_bus);
+	pbm->pci_bus = pci_scan_one_pbm(pbm);
 }
 
 static void psycho_scan_bus(struct pci_controller_info *p)
@@ -1009,7 +941,7 @@ static void psycho_scan_bus(struct pci_controller_info *p)
 
 static void psycho_iommu_init(struct pci_controller_info *p)
 {
-	struct pci_iommu *iommu = p->pbm_A.iommu;
+	struct iommu *iommu = p->pbm_A.iommu;
 	unsigned long i;
 	u64 control;
 
@@ -1094,19 +1026,6 @@ static void psycho_controller_hwinit(struct pci_controller_info *p)
 	psycho_write(p->pbm_A.controller_regs + PSYCHO_PCIB_DIAG, tmp);
 }
 
-static void pbm_register_toplevel_resources(struct pci_controller_info *p,
-					    struct pci_pbm_info *pbm)
-{
-	char *name = pbm->name;
-
-	pbm->io_space.name = pbm->mem_space.name = name;
-
-	request_resource(&ioport_resource, &pbm->io_space);
-	request_resource(&iomem_resource, &pbm->mem_space);
-	pci_register_legacy_regions(&pbm->io_space,
-				    &pbm->mem_space);
-}
-
 static void psycho_pbm_strbuf_init(struct pci_controller_info *p,
 				   struct pci_pbm_info *pbm,
 				   int is_pbm_a)
@@ -1172,19 +1091,11 @@ static void psycho_pbm_init(struct pci_controller_info *p,
 	unsigned int *busrange;
 	struct property *prop;
 	struct pci_pbm_info *pbm;
-	int len;
 
-	if (is_pbm_a) {
+	if (is_pbm_a)
 		pbm = &p->pbm_A;
-		pbm->pci_first_slot = 1;
-		pbm->io_space.start = pbm->controller_regs + PSYCHO_IOSPACE_A;
-		pbm->mem_space.start = pbm->controller_regs + PSYCHO_MEMSPACE_A;
-	} else {
+	else
 		pbm = &p->pbm_B;
-		pbm->pci_first_slot = 2;
-		pbm->io_space.start = pbm->controller_regs + PSYCHO_IOSPACE_B;
-		pbm->mem_space.start = pbm->controller_regs + PSYCHO_MEMSPACE_B;
-	}
 
 	pbm->chip_type = PBM_CHIP_TYPE_PSYCHO;
 	pbm->chip_version = 0;
@@ -1196,41 +1107,15 @@ static void psycho_pbm_init(struct pci_controller_info *p,
 	if (prop)
 		pbm->chip_revision = *(int *) prop->value;
 
-	pbm->io_space.end = pbm->io_space.start + PSYCHO_IOSPACE_SIZE;
-	pbm->io_space.flags = IORESOURCE_IO;
-	pbm->mem_space.end = pbm->mem_space.start + PSYCHO_MEMSPACE_SIZE;
-	pbm->mem_space.flags = IORESOURCE_MEM;
-
 	pbm->parent = p;
 	pbm->prom_node = dp;
 	pbm->name = dp->full_name;
 
-	pbm_register_toplevel_resources(p, pbm);
-
 	printk("%s: PSYCHO PCI Bus Module ver[%x:%x]\n",
 	       pbm->name,
 	       pbm->chip_version, pbm->chip_revision);
 
-	prop = of_find_property(dp, "ranges", &len);
-	if (prop) {
-		pbm->pbm_ranges = prop->value;
-		pbm->num_pbm_ranges =
-			(len / sizeof(struct linux_prom_pci_ranges));
-	} else {
-		pbm->num_pbm_ranges = 0;
-	}
-
-	prop = of_find_property(dp, "interrupt-map", &len);
-	if (prop) {
-		pbm->pbm_intmap = prop->value;
-		pbm->num_pbm_intmap =
-			(len / sizeof(struct linux_prom_pci_intmap));
-
-		prop = of_find_property(dp, "interrupt-map-mask", NULL);
-		pbm->pbm_intmask = prop->value;
-	} else {
-		pbm->num_pbm_intmap = 0;
-	}
+	pci_determine_mem_io_space(pbm);
 
 	prop = of_find_property(dp, "bus-range", NULL);
 	busrange = prop->value;
@@ -1246,7 +1131,7 @@ void psycho_init(struct device_node *dp, char *model_name)
 {
 	struct linux_prom64_registers *pr_regs;
 	struct pci_controller_info *p;
-	struct pci_iommu *iommu;
+	struct iommu *iommu;
 	struct property *prop;
 	u32 upa_portid;
 	int is_pbm_a;
@@ -1269,7 +1154,7 @@ void psycho_init(struct device_node *dp, char *model_name)
 		prom_printf("PSYCHO: Fatal memory allocation error.\n");
 		prom_halt();
 	}
-	iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+	iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC);
 	if (!iommu) {
 		prom_printf("PSYCHO: Fatal memory allocation error.\n");
 		prom_halt();
@@ -1282,10 +1167,7 @@ void psycho_init(struct device_node *dp, char *model_name)
 	p->pbm_A.portid = upa_portid;
 	p->pbm_B.portid = upa_portid;
 	p->index = pci_num_controllers++;
-	p->pbms_same_domain = 0;
 	p->scan_bus = psycho_scan_bus;
-	p->base_address_update = psycho_base_address_update;
-	p->resource_adjust = psycho_resource_adjust;
 	p->pci_ops = &psycho_ops;
 
 	prop = of_find_property(dp, "reg", NULL);
diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index 94bb681f232..397862fbd9e 100644
--- a/arch/sparc64/kernel/pci_sabre.c
+++ b/arch/sparc64/kernel/pci_sabre.c
@@ -1,7 +1,6 @@
-/* $Id: pci_sabre.c,v 1.42 2002/01/23 11:27:32 davem Exp $
- * pci_sabre.c: Sabre specific PCI controller support.
+/* pci_sabre.c: Sabre specific PCI controller support.
  *
- * Copyright (C) 1997, 1998, 1999 David S. Miller (davem@caipfs.rutgers.edu)
+ * Copyright (C) 1997, 1998, 1999, 2007 David S. Miller (davem@davemloft.net)
  * Copyright (C) 1998, 1999 Eddie C. Dost   (ecd@skynet.be)
  * Copyright (C) 1999 Jakub Jelinek   (jakub@redhat.com)
  */
@@ -254,9 +253,6 @@ static int __sabre_out_of_range(struct pci_pbm_info *pbm,
 		return 0;
 
 	return ((pbm->parent == 0) ||
-		((pbm == &pbm->parent->pbm_B) &&
-		 (bus == pbm->pci_first_busno) &&
-		 PCI_SLOT(devfn) > 8) ||
 		((pbm == &pbm->parent->pbm_A) &&
 		 (bus == pbm->pci_first_busno) &&
 		 PCI_SLOT(devfn) > 8));
@@ -322,6 +318,12 @@ static int __sabre_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
 static int sabre_read_pci_cfg(struct pci_bus *bus, unsigned int devfn,
 			      int where, int size, u32 *value)
 {
+	struct pci_pbm_info *pbm = bus->sysdata;
+
+	if (bus == pbm->pci_bus && devfn == 0x00)
+		return pci_host_bridge_read_pci_cfg(bus, devfn, where,
+						    size, value);
+
 	if (!bus->number && sabre_out_of_range(devfn)) {
 		switch (size) {
 		case 1:
@@ -438,6 +440,12 @@ static int __sabre_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
 static int sabre_write_pci_cfg(struct pci_bus *bus, unsigned int devfn,
 			       int where, int size, u32 value)
 {
+	struct pci_pbm_info *pbm = bus->sysdata;
+
+	if (bus == pbm->pci_bus && devfn == 0x00)
+		return pci_host_bridge_write_pci_cfg(bus, devfn, where,
+						     size, value);
+
 	if (bus->number)
 		return __sabre_write_pci_cfg(bus, devfn, where, size, value);
 
@@ -490,7 +498,7 @@ static void sabre_check_iommu_error(struct pci_controller_info *p,
 				    unsigned long afsr,
 				    unsigned long afar)
 {
-	struct pci_iommu *iommu = p->pbm_A.iommu;
+	struct iommu *iommu = p->pbm_A.iommu;
 	unsigned long iommu_tag[16];
 	unsigned long iommu_data[16];
 	unsigned long flags;
@@ -710,8 +718,8 @@ static irqreturn_t sabre_pcierr_intr_other(struct pci_controller_info *p)
 			       p->index);
 		ret = IRQ_HANDLED;
 	}
-	pci_read_config_word(sabre_root_bus->self,
-			     PCI_STATUS, &stat);
+	pci_bus_read_config_word(sabre_root_bus, 0,
+				 PCI_STATUS, &stat);
 	if (stat & (PCI_STATUS_PARITY |
 		    PCI_STATUS_SIG_TARGET_ABORT |
 		    PCI_STATUS_REC_TARGET_ABORT |
@@ -719,8 +727,8 @@ static irqreturn_t sabre_pcierr_intr_other(struct pci_controller_info *p)
 		    PCI_STATUS_SIG_SYSTEM_ERROR)) {
 		printk("SABRE%d: PCI bus error, PCI_STATUS[%04x]\n",
 		       p->index, stat);
-		pci_write_config_word(sabre_root_bus->self,
-				      PCI_STATUS, 0xffff);
+		pci_bus_write_config_word(sabre_root_bus, 0,
+					  PCI_STATUS, 0xffff);
 		ret = IRQ_HANDLED;
 	}
 	return ret;
@@ -800,12 +808,10 @@ static irqreturn_t sabre_pcierr_intr(int irq, void *dev_id)
 	if (error_bits & (SABRE_PIOAFSR_PTA | SABRE_PIOAFSR_STA)) {
 		sabre_check_iommu_error(p, afsr, afar);
 		pci_scan_for_target_abort(p, &p->pbm_A, p->pbm_A.pci_bus);
-		pci_scan_for_target_abort(p, &p->pbm_B, p->pbm_B.pci_bus);
 	}
-	if (error_bits & (SABRE_PIOAFSR_PMA | SABRE_PIOAFSR_SMA)) {
+	if (error_bits & (SABRE_PIOAFSR_PMA | SABRE_PIOAFSR_SMA))
 		pci_scan_for_master_abort(p, &p->pbm_A, p->pbm_A.pci_bus);
-		pci_scan_for_master_abort(p, &p->pbm_B, p->pbm_B.pci_bus);
-	}
+
 	/* For excessive retries, SABRE/PBM will abort the device
 	 * and there is no way to specifically check for excessive
 	 * retries in the config space status registers.  So what
@@ -813,10 +819,8 @@ static irqreturn_t sabre_pcierr_intr(int irq, void *dev_id)
 	 * abort events.
 	 */
 
-	if (error_bits & (SABRE_PIOAFSR_PPERR | SABRE_PIOAFSR_SPERR)) {
+	if (error_bits & (SABRE_PIOAFSR_PPERR | SABRE_PIOAFSR_SPERR))
 		pci_scan_for_parity_error(p, &p->pbm_A, p->pbm_A.pci_bus);
-		pci_scan_for_parity_error(p, &p->pbm_B, p->pbm_B.pci_bus);
-	}
 
 	return IRQ_HANDLED;
 }
@@ -869,144 +873,52 @@ static void sabre_register_error_handlers(struct pci_controller_info *p)
 	sabre_write(base + SABRE_PCICTRL, tmp);
 }
 
-static void sabre_resource_adjust(struct pci_dev *pdev,
-				  struct resource *res,
-				  struct resource *root)
-{
-	struct pci_pbm_info *pbm = pdev->bus->sysdata;
-	unsigned long base;
-
-	if (res->flags & IORESOURCE_IO)
-		base = pbm->controller_regs + SABRE_IOSPACE;
-	else
-		base = pbm->controller_regs + SABRE_MEMSPACE;
-
-	res->start += base;
-	res->end += base;
-}
-
-static void sabre_base_address_update(struct pci_dev *pdev, int resource)
-{
-	struct pcidev_cookie *pcp = pdev->sysdata;
-	struct pci_pbm_info *pbm = pcp->pbm;
-	struct resource *res;
-	unsigned long base;
-	u32 reg;
-	int where, size, is_64bit;
-
-	res = &pdev->resource[resource];
-	if (resource < 6) {
-		where = PCI_BASE_ADDRESS_0 + (resource * 4);
-	} else if (resource == PCI_ROM_RESOURCE) {
-		where = pdev->rom_base_reg;
-	} else {
-		/* Somebody might have asked allocation of a non-standard resource */
-		return;
-	}
-
-	is_64bit = 0;
-	if (res->flags & IORESOURCE_IO)
-		base = pbm->controller_regs + SABRE_IOSPACE;
-	else {
-		base = pbm->controller_regs + SABRE_MEMSPACE;
-		if ((res->flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK)
-		    == PCI_BASE_ADDRESS_MEM_TYPE_64)
-			is_64bit = 1;
-	}
-
-	size = res->end - res->start;
-	pci_read_config_dword(pdev, where, &reg);
-	reg = ((reg & size) |
-	       (((u32)(res->start - base)) & ~size));
-	if (resource == PCI_ROM_RESOURCE) {
-		reg |= PCI_ROM_ADDRESS_ENABLE;
-		res->flags |= IORESOURCE_ROM_ENABLE;
-	}
-	pci_write_config_dword(pdev, where, reg);
-
-	/* This knows that the upper 32-bits of the address
-	 * must be zero.  Our PCI common layer enforces this.
-	 */
-	if (is_64bit)
-		pci_write_config_dword(pdev, where + 4, 0);
-}
-
 static void apb_init(struct pci_controller_info *p, struct pci_bus *sabre_bus)
 {
 	struct pci_dev *pdev;
 
 	list_for_each_entry(pdev, &sabre_bus->devices, bus_list) {
-
 		if (pdev->vendor == PCI_VENDOR_ID_SUN &&
 		    pdev->device == PCI_DEVICE_ID_SUN_SIMBA) {
-			u32 word32;
 			u16 word16;
 
-			sabre_read_pci_cfg(pdev->bus, pdev->devfn,
-					   PCI_COMMAND, 2, &word32);
-			word16 = (u16) word32;
+			pci_read_config_word(pdev, PCI_COMMAND, &word16);
 			word16 |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY |
 				PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY |
 				PCI_COMMAND_IO;
-			word32 = (u32) word16;
-			sabre_write_pci_cfg(pdev->bus, pdev->devfn,
-					    PCI_COMMAND, 2, word32);
+			pci_write_config_word(pdev, PCI_COMMAND, word16);
 
 			/* Status register bits are "write 1 to clear". */
-			sabre_write_pci_cfg(pdev->bus, pdev->devfn,
-					    PCI_STATUS, 2, 0xffff);
-			sabre_write_pci_cfg(pdev->bus, pdev->devfn,
-					    PCI_SEC_STATUS, 2, 0xffff);
+			pci_write_config_word(pdev, PCI_STATUS, 0xffff);
+			pci_write_config_word(pdev, PCI_SEC_STATUS, 0xffff);
 
 			/* Use a primary/seconday latency timer value
 			 * of 64.
 			 */
-			sabre_write_pci_cfg(pdev->bus, pdev->devfn,
-					    PCI_LATENCY_TIMER, 1, 64);
-			sabre_write_pci_cfg(pdev->bus, pdev->devfn,
-					    PCI_SEC_LATENCY_TIMER, 1, 64);
+			pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64);
+			pci_write_config_byte(pdev, PCI_SEC_LATENCY_TIMER, 64);
 
 			/* Enable reporting/forwarding of master aborts,
 			 * parity, and SERR.
 			 */
-			sabre_write_pci_cfg(pdev->bus, pdev->devfn,
-					    PCI_BRIDGE_CONTROL, 1,
-					    (PCI_BRIDGE_CTL_PARITY |
-					     PCI_BRIDGE_CTL_SERR |
-					     PCI_BRIDGE_CTL_MASTER_ABORT));
+			pci_write_config_byte(pdev, PCI_BRIDGE_CONTROL,
+					      (PCI_BRIDGE_CTL_PARITY |
+					       PCI_BRIDGE_CTL_SERR |
+					       PCI_BRIDGE_CTL_MASTER_ABORT));
 		}
 	}
 }
 
-static struct pcidev_cookie *alloc_bridge_cookie(struct pci_pbm_info *pbm)
-{
-	struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL);
-
-	if (!cookie) {
-		prom_printf("SABRE: Critical allocation failure.\n");
-		prom_halt();
-	}
-
-	/* All we care about is the PBM. */
-	cookie->pbm = pbm;
-
-	return cookie;
-}
-
 static void sabre_scan_bus(struct pci_controller_info *p)
 {
 	static int once;
-	struct pci_bus *sabre_bus, *pbus;
-	struct pci_pbm_info *pbm;
-	struct pcidev_cookie *cookie;
-	int sabres_scanned;
+	struct pci_bus *pbus;
 
 	/* The APB bridge speaks to the Sabre host PCI bridge
 	 * at 66Mhz, but the front side of APB runs at 33Mhz
 	 * for both segments.
 	 */
 	p->pbm_A.is_66mhz_capable = 0;
-	p->pbm_B.is_66mhz_capable = 0;
 
 	/* This driver has not been verified to handle
 	 * multiple SABREs yet, so trap this.
@@ -1020,56 +932,13 @@ static void sabre_scan_bus(struct pci_controller_info *p)
 	}
 	once++;
 
-	cookie = alloc_bridge_cookie(&p->pbm_A);
-
-	sabre_bus = pci_scan_bus(p->pci_first_busno,
-				 p->pci_ops,
-				 &p->pbm_A);
-	pci_fixup_host_bridge_self(sabre_bus);
-	sabre_bus->self->sysdata = cookie;
-
-	sabre_root_bus = sabre_bus;
-
-	apb_init(p, sabre_bus);
-
-	sabres_scanned = 0;
-
-	list_for_each_entry(pbus, &sabre_bus->children, node) {
-
-		if (pbus->number == p->pbm_A.pci_first_busno) {
-			pbm = &p->pbm_A;
-		} else if (pbus->number == p->pbm_B.pci_first_busno) {
-			pbm = &p->pbm_B;
-		} else
-			continue;
-
-		cookie = alloc_bridge_cookie(pbm);
-		pbus->self->sysdata = cookie;
-
-		sabres_scanned++;
+	pbus = pci_scan_one_pbm(&p->pbm_A);
+	if (!pbus)
+		return;
 
-		pbus->sysdata = pbm;
-		pbm->pci_bus = pbus;
-		pci_fill_in_pbm_cookies(pbus, pbm, pbm->prom_node);
-		pci_record_assignments(pbm, pbus);
-		pci_assign_unassigned(pbm, pbus);
-		pci_fixup_irq(pbm, pbus);
-		pci_determine_66mhz_disposition(pbm, pbus);
-		pci_setup_busmastering(pbm, pbus);
-	}
+	sabre_root_bus = pbus;
 
-	if (!sabres_scanned) {
-		/* Hummingbird, no APBs. */
-		pbm = &p->pbm_A;
-		sabre_bus->sysdata = pbm;
-		pbm->pci_bus = sabre_bus;
-		pci_fill_in_pbm_cookies(sabre_bus, pbm, pbm->prom_node);
-		pci_record_assignments(pbm, sabre_bus);
-		pci_assign_unassigned(pbm, sabre_bus);
-		pci_fixup_irq(pbm, sabre_bus);
-		pci_determine_66mhz_disposition(pbm, sabre_bus);
-		pci_setup_busmastering(pbm, sabre_bus);
-	}
+	apb_init(p, pbus);
 
 	sabre_register_error_handlers(p);
 }
@@ -1078,7 +947,7 @@ static void sabre_iommu_init(struct pci_controller_info *p,
 			     int tsbsize, unsigned long dvma_offset,
 			     u32 dma_mask)
 {
-	struct pci_iommu *iommu = p->pbm_A.iommu;
+	struct iommu *iommu = p->pbm_A.iommu;
 	unsigned long i;
 	u64 control;
 
@@ -1126,224 +995,31 @@ static void sabre_iommu_init(struct pci_controller_info *p,
 	sabre_write(p->pbm_A.controller_regs + SABRE_IOMMU_CONTROL, control);
 }
 
-static void pbm_register_toplevel_resources(struct pci_controller_info *p,
-					    struct pci_pbm_info *pbm)
-{
-	char *name = pbm->name;
-	unsigned long ibase = p->pbm_A.controller_regs + SABRE_IOSPACE;
-	unsigned long mbase = p->pbm_A.controller_regs + SABRE_MEMSPACE;
-	unsigned int devfn;
-	unsigned long first, last, i;
-	u8 *addr, map;
-
-	sprintf(name, "SABRE%d PBM%c",
-		p->index,
-		(pbm == &p->pbm_A ? 'A' : 'B'));
-	pbm->io_space.name = pbm->mem_space.name = name;
-
-	devfn = PCI_DEVFN(1, (pbm == &p->pbm_A) ? 0 : 1);
-	addr = sabre_pci_config_mkaddr(pbm, 0, devfn, APB_IO_ADDRESS_MAP);
-	map = 0;
-	pci_config_read8(addr, &map);
-
-	first = 8;
-	last = 0;
-	for (i = 0; i < 8; i++) {
-		if ((map & (1 << i)) != 0) {
-			if (first > i)
-				first = i;
-			if (last < i)
-				last = i;
-		}
-	}
-	pbm->io_space.start = ibase + (first << 21UL);
-	pbm->io_space.end   = ibase + (last << 21UL) + ((1 << 21UL) - 1);
-	pbm->io_space.flags = IORESOURCE_IO;
-
-	addr = sabre_pci_config_mkaddr(pbm, 0, devfn, APB_MEM_ADDRESS_MAP);
-	map = 0;
-	pci_config_read8(addr, &map);
-
-	first = 8;
-	last = 0;
-	for (i = 0; i < 8; i++) {
-		if ((map & (1 << i)) != 0) {
-			if (first > i)
-				first = i;
-			if (last < i)
-				last = i;
-		}
-	}
-	pbm->mem_space.start = mbase + (first << 29UL);
-	pbm->mem_space.end   = mbase + (last << 29UL) + ((1 << 29UL) - 1);
-	pbm->mem_space.flags = IORESOURCE_MEM;
-
-	if (request_resource(&ioport_resource, &pbm->io_space) < 0) {
-		prom_printf("Cannot register PBM-%c's IO space.\n",
-			    (pbm == &p->pbm_A ? 'A' : 'B'));
-		prom_halt();
-	}
-	if (request_resource(&iomem_resource, &pbm->mem_space) < 0) {
-		prom_printf("Cannot register PBM-%c's MEM space.\n",
-			    (pbm == &p->pbm_A ? 'A' : 'B'));
-		prom_halt();
-	}
-
-	/* Register legacy regions if this PBM covers that area. */
-	if (pbm->io_space.start == ibase &&
-	    pbm->mem_space.start == mbase)
-		pci_register_legacy_regions(&pbm->io_space,
-					    &pbm->mem_space);
-}
-
-static void sabre_pbm_init(struct pci_controller_info *p, struct device_node *dp, u32 dma_start, u32 dma_end)
+static void sabre_pbm_init(struct pci_controller_info *p, struct device_node *dp)
 {
 	struct pci_pbm_info *pbm;
-	struct device_node *node;
-	struct property *prop;
-	u32 *busrange;
-	int len, simbas_found;
-
-	simbas_found = 0;
-	node = dp->child;
-	while (node != NULL) {
-		if (strcmp(node->name, "pci"))
-			goto next_pci;
-
-		prop = of_find_property(node, "model", NULL);
-		if (!prop || strncmp(prop->value, "SUNW,simba", prop->length))
-			goto next_pci;
-
-		simbas_found++;
-
-		prop = of_find_property(node, "bus-range", NULL);
-		busrange = prop->value;
-		if (busrange[0] == 1)
-			pbm = &p->pbm_B;
-		else
-			pbm = &p->pbm_A;
-
-		pbm->name = node->full_name;
-		printk("%s: SABRE PCI Bus Module\n", pbm->name);
-
-		pbm->chip_type = PBM_CHIP_TYPE_SABRE;
-		pbm->parent = p;
-		pbm->prom_node = node;
-		pbm->pci_first_slot = 1;
-		pbm->pci_first_busno = busrange[0];
-		pbm->pci_last_busno = busrange[1];
-
-		prop = of_find_property(node, "ranges", &len);
-		if (prop) {
-			pbm->pbm_ranges = prop->value;
-			pbm->num_pbm_ranges =
-				(len / sizeof(struct linux_prom_pci_ranges));
-		} else {
-			pbm->num_pbm_ranges = 0;
-		}
 
-		prop = of_find_property(node, "interrupt-map", &len);
-		if (prop) {
-			pbm->pbm_intmap = prop->value;
-			pbm->num_pbm_intmap =
-				(len / sizeof(struct linux_prom_pci_intmap));
-
-			prop = of_find_property(node, "interrupt-map-mask",
-						NULL);
-			pbm->pbm_intmask = prop->value;
-		} else {
-			pbm->num_pbm_intmap = 0;
-		}
+	pbm = &p->pbm_A;
+	pbm->name = dp->full_name;
+	printk("%s: SABRE PCI Bus Module\n", pbm->name);
 
-		pbm_register_toplevel_resources(p, pbm);
-
-	next_pci:
-		node = node->sibling;
-	}
-	if (simbas_found == 0) {
-		struct resource *rp;
+	pbm->chip_type = PBM_CHIP_TYPE_SABRE;
+	pbm->parent = p;
+	pbm->prom_node = dp;
+	pbm->pci_first_busno = p->pci_first_busno;
+	pbm->pci_last_busno = p->pci_last_busno;
 
-		/* No APBs underneath, probably this is a hummingbird
-		 * system.
-		 */
-		pbm = &p->pbm_A;
-		pbm->parent = p;
-		pbm->prom_node = dp;
-		pbm->pci_first_busno = p->pci_first_busno;
-		pbm->pci_last_busno = p->pci_last_busno;
-
-		prop = of_find_property(dp, "ranges", &len);
-		if (prop) {
-			pbm->pbm_ranges = prop->value;
-			pbm->num_pbm_ranges =
-				(len / sizeof(struct linux_prom_pci_ranges));
-		} else {
-			pbm->num_pbm_ranges = 0;
-		}
-
-		prop = of_find_property(dp, "interrupt-map", &len);
-		if (prop) {
-			pbm->pbm_intmap = prop->value;
-			pbm->num_pbm_intmap =
-				(len / sizeof(struct linux_prom_pci_intmap));
-
-			prop = of_find_property(dp, "interrupt-map-mask",
-						NULL);
-			pbm->pbm_intmask = prop->value;
-		} else {
-			pbm->num_pbm_intmap = 0;
-		}
-
-		pbm->name = dp->full_name;
-		printk("%s: SABRE PCI Bus Module\n", pbm->name);
-
-		pbm->io_space.name = pbm->mem_space.name = pbm->name;
-
-		/* Hack up top-level resources. */
-		pbm->io_space.start = p->pbm_A.controller_regs + SABRE_IOSPACE;
-		pbm->io_space.end   = pbm->io_space.start + (1UL << 24) - 1UL;
-		pbm->io_space.flags = IORESOURCE_IO;
-
-		pbm->mem_space.start =
-			(p->pbm_A.controller_regs + SABRE_MEMSPACE);
-		pbm->mem_space.end =
-			(pbm->mem_space.start + ((1UL << 32UL) - 1UL));
-		pbm->mem_space.flags = IORESOURCE_MEM;
-
-		if (request_resource(&ioport_resource, &pbm->io_space) < 0) {
-			prom_printf("Cannot register Hummingbird's IO space.\n");
-			prom_halt();
-		}
-		if (request_resource(&iomem_resource, &pbm->mem_space) < 0) {
-			prom_printf("Cannot register Hummingbird's MEM space.\n");
-			prom_halt();
-		}
-
-		rp = kmalloc(sizeof(*rp), GFP_KERNEL);
-		if (!rp) {
-			prom_printf("Cannot allocate IOMMU resource.\n");
-			prom_halt();
-		}
-		rp->name = "IOMMU";
-		rp->start = pbm->mem_space.start + (unsigned long) dma_start;
-		rp->end = pbm->mem_space.start + (unsigned long) dma_end - 1UL;
-		rp->flags = IORESOURCE_BUSY;
-		request_resource(&pbm->mem_space, rp);
-
-		pci_register_legacy_regions(&pbm->io_space,
-					    &pbm->mem_space);
-	}
+	pci_determine_mem_io_space(pbm);
 }
 
 void sabre_init(struct device_node *dp, char *model_name)
 {
-	struct linux_prom64_registers *pr_regs;
+	const struct linux_prom64_registers *pr_regs;
 	struct pci_controller_info *p;
-	struct pci_iommu *iommu;
-	struct property *prop;
+	struct iommu *iommu;
 	int tsbsize;
-	u32 *busrange;
-	u32 *vdma;
+	const u32 *busrange;
+	const u32 *vdma;
 	u32 upa_portid, dma_mask;
 	u64 clear_irq;
 
@@ -1351,13 +1027,9 @@ void sabre_init(struct device_node *dp, char *model_name)
 	if (!strcmp(model_name, "pci108e,a001"))
 		hummingbird_p = 1;
 	else if (!strcmp(model_name, "SUNW,sabre")) {
-		prop = of_find_property(dp, "compatible", NULL);
-		if (prop) {
-			const char *compat = prop->value;
-
-			if (!strcmp(compat, "pci108e,a001"))
-				hummingbird_p = 1;
-		}
+		const char *compat = of_get_property(dp, "compatible", NULL);
+		if (compat && !strcmp(compat, "pci108e,a001"))
+			hummingbird_p = 1;
 		if (!hummingbird_p) {
 			struct device_node *dp;
 
@@ -1381,37 +1053,28 @@ void sabre_init(struct device_node *dp, char *model_name)
 		prom_printf("SABRE: Error, kmalloc(pci_iommu) failed.\n");
 		prom_halt();
 	}
-	p->pbm_A.iommu = p->pbm_B.iommu = iommu;
+	p->pbm_A.iommu = iommu;
 
-	upa_portid = 0xff;
-	prop = of_find_property(dp, "upa-portid", NULL);
-	if (prop)
-		upa_portid = *(u32 *) prop->value;
+	upa_portid = of_getintprop_default(dp, "upa-portid", 0xff);
 
 	p->next = pci_controller_root;
 	pci_controller_root = p;
 
 	p->pbm_A.portid = upa_portid;
-	p->pbm_B.portid = upa_portid;
 	p->index = pci_num_controllers++;
-	p->pbms_same_domain = 1;
 	p->scan_bus = sabre_scan_bus;
-	p->base_address_update = sabre_base_address_update;
-	p->resource_adjust = sabre_resource_adjust;
 	p->pci_ops = &sabre_ops;
 
 	/*
 	 * Map in SABRE register set and report the presence of this SABRE.
 	 */
 	
-	prop = of_find_property(dp, "reg", NULL);
-	pr_regs = prop->value;
+	pr_regs = of_get_property(dp, "reg", NULL);
 
 	/*
 	 * First REG in property is base of entire SABRE register space.
 	 */
 	p->pbm_A.controller_regs = pr_regs[0].phys_addr;
-	p->pbm_B.controller_regs = pr_regs[0].phys_addr;
 
 	/* Clear interrupts */
 
@@ -1429,11 +1092,10 @@ void sabre_init(struct device_node *dp, char *model_name)
 		     SABRE_PCICTRL_ARBPARK | SABRE_PCICTRL_AEN));
 
 	/* Now map in PCI config space for entire SABRE. */
-	p->pbm_A.config_space = p->pbm_B.config_space =
+	p->pbm_A.config_space =
 		(p->pbm_A.controller_regs + SABRE_CONFIGSPACE);
 
-	prop = of_find_property(dp, "virtual-dma", NULL);
-	vdma = prop->value;
+	vdma = of_get_property(dp, "virtual-dma", NULL);
 
 	dma_mask = vdma[0];
 	switch(vdma[1]) {
@@ -1457,13 +1119,12 @@ void sabre_init(struct device_node *dp, char *model_name)
 
 	sabre_iommu_init(p, tsbsize, vdma[0], dma_mask);
 
-	prop = of_find_property(dp, "bus-range", NULL);
-	busrange = prop->value;
+	busrange = of_get_property(dp, "bus-range", NULL);
 	p->pci_first_busno = busrange[0];
 	p->pci_last_busno = busrange[1];
 
 	/*
 	 * Look for APB underneath.
 	 */
-	sabre_pbm_init(p, dp, vdma[0], vdma[0] + vdma[1]);
+	sabre_pbm_init(p, dp);
 }
diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c
index 66911b126ae..91a7385e5d3 100644
--- a/arch/sparc64/kernel/pci_schizo.c
+++ b/arch/sparc64/kernel/pci_schizo.c
@@ -1,7 +1,6 @@
-/* $Id: pci_schizo.c,v 1.24 2002/01/23 11:27:32 davem Exp $
- * pci_schizo.c: SCHIZO/TOMATILLO specific PCI controller support.
+/* pci_schizo.c: SCHIZO/TOMATILLO specific PCI controller support.
  *
- * Copyright (C) 2001, 2002, 2003 David S. Miller (davem@redhat.com)
+ * Copyright (C) 2001, 2002, 2003, 2007 David S. Miller (davem@davemloft.net)
  */
 
 #include <linux/kernel.h>
@@ -126,6 +125,9 @@ static int schizo_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
 	u16 tmp16;
 	u8 tmp8;
 
+	if (bus_dev == pbm->pci_bus && devfn == 0x00)
+		return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where,
+						    size, value);
 	switch (size) {
 	case 1:
 		*value = 0xff;
@@ -179,6 +181,9 @@ static int schizo_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
 	unsigned char bus = bus_dev->number;
 	u32 *addr;
 
+	if (bus_dev == pbm->pci_bus && devfn == 0x00)
+		return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where,
+						     size, value);
 	addr = schizo_pci_config_mkaddr(pbm, bus, devfn, where);
 	if (!addr)
 		return PCIBIOS_SUCCESSFUL;
@@ -274,7 +279,7 @@ struct pci_pbm_info *pbm_for_ino(struct pci_controller_info *p, u32 ino)
 static void __schizo_check_stc_error_pbm(struct pci_pbm_info *pbm,
 					 enum schizo_error_type type)
 {
-	struct pci_strbuf *strbuf = &pbm->stc;
+	struct strbuf *strbuf = &pbm->stc;
 	unsigned long regbase = pbm->pbm_regs;
 	unsigned long err_base, tag_base, line_base;
 	u64 control;
@@ -382,7 +387,7 @@ static void __schizo_check_stc_error_pbm(struct pci_pbm_info *pbm,
 static void schizo_check_iommu_error_pbm(struct pci_pbm_info *pbm,
 					 enum schizo_error_type type)
 {
-	struct pci_iommu *iommu = pbm->iommu;
+	struct iommu *iommu = pbm->iommu;
 	unsigned long iommu_tag[16];
 	unsigned long iommu_data[16];
 	unsigned long flags;
@@ -1229,42 +1234,8 @@ static void pbm_config_busmastering(struct pci_pbm_info *pbm)
 	pci_config_write8(addr, 64);
 }
 
-static void pbm_scan_bus(struct pci_controller_info *p,
-			 struct pci_pbm_info *pbm)
-{
-	struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL);
-
-	if (!cookie) {
-		prom_printf("%s: Critical allocation failure.\n", pbm->name);
-		prom_halt();
-	}
-
-	/* All we care about is the PBM. */
-	cookie->pbm = pbm;
-
-	pbm->pci_bus = pci_scan_bus(pbm->pci_first_busno,
-				    p->pci_ops,
-				    pbm);
-	pci_fixup_host_bridge_self(pbm->pci_bus);
-	pbm->pci_bus->self->sysdata = cookie;
-
-	pci_fill_in_pbm_cookies(pbm->pci_bus, pbm, pbm->prom_node);
-	pci_record_assignments(pbm, pbm->pci_bus);
-	pci_assign_unassigned(pbm, pbm->pci_bus);
-	pci_fixup_irq(pbm, pbm->pci_bus);
-	pci_determine_66mhz_disposition(pbm, pbm->pci_bus);
-	pci_setup_busmastering(pbm, pbm->pci_bus);
-}
-
-static void __schizo_scan_bus(struct pci_controller_info *p,
-			      int chip_type)
+static void schizo_scan_bus(struct pci_controller_info *p)
 {
-	if (!p->pbm_B.prom_node || !p->pbm_A.prom_node) {
-		printk("PCI: Only one PCI bus module of controller found.\n");
-		printk("PCI: Ignoring entire controller.\n");
-		return;
-	}
-
 	pbm_config_busmastering(&p->pbm_B);
 	p->pbm_B.is_66mhz_capable =
 		(of_find_property(p->pbm_B.prom_node, "66mhz-capable", NULL)
@@ -1273,154 +1244,19 @@ static void __schizo_scan_bus(struct pci_controller_info *p,
 	p->pbm_A.is_66mhz_capable =
 		(of_find_property(p->pbm_A.prom_node, "66mhz-capable", NULL)
 		 != NULL);
-	pbm_scan_bus(p, &p->pbm_B);
-	pbm_scan_bus(p, &p->pbm_A);
+
+	p->pbm_B.pci_bus = pci_scan_one_pbm(&p->pbm_B);
+	p->pbm_A.pci_bus = pci_scan_one_pbm(&p->pbm_A);
 
 	/* After the PCI bus scan is complete, we can register
 	 * the error interrupt handlers.
 	 */
-	if (chip_type == PBM_CHIP_TYPE_TOMATILLO)
+	if (p->pbm_B.chip_type == PBM_CHIP_TYPE_TOMATILLO)
 		tomatillo_register_error_handlers(p);
 	else
 		schizo_register_error_handlers(p);
 }
 
-static void schizo_scan_bus(struct pci_controller_info *p)
-{
-	__schizo_scan_bus(p, PBM_CHIP_TYPE_SCHIZO);
-}
-
-static void tomatillo_scan_bus(struct pci_controller_info *p)
-{
-	__schizo_scan_bus(p, PBM_CHIP_TYPE_TOMATILLO);
-}
-
-static void schizo_base_address_update(struct pci_dev *pdev, int resource)
-{
-	struct pcidev_cookie *pcp = pdev->sysdata;
-	struct pci_pbm_info *pbm = pcp->pbm;
-	struct resource *res, *root;
-	u32 reg;
-	int where, size, is_64bit;
-
-	res = &pdev->resource[resource];
-	if (resource < 6) {
-		where = PCI_BASE_ADDRESS_0 + (resource * 4);
-	} else if (resource == PCI_ROM_RESOURCE) {
-		where = pdev->rom_base_reg;
-	} else {
-		/* Somebody might have asked allocation of a non-standard resource */
-		return;
-	}
-
-	is_64bit = 0;
-	if (res->flags & IORESOURCE_IO)
-		root = &pbm->io_space;
-	else {
-		root = &pbm->mem_space;
-		if ((res->flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK)
-		    == PCI_BASE_ADDRESS_MEM_TYPE_64)
-			is_64bit = 1;
-	}
-
-	size = res->end - res->start;
-	pci_read_config_dword(pdev, where, &reg);
-	reg = ((reg & size) |
-	       (((u32)(res->start - root->start)) & ~size));
-	if (resource == PCI_ROM_RESOURCE) {
-		reg |= PCI_ROM_ADDRESS_ENABLE;
-		res->flags |= IORESOURCE_ROM_ENABLE;
-	}
-	pci_write_config_dword(pdev, where, reg);
-
-	/* This knows that the upper 32-bits of the address
-	 * must be zero.  Our PCI common layer enforces this.
-	 */
-	if (is_64bit)
-		pci_write_config_dword(pdev, where + 4, 0);
-}
-
-static void schizo_resource_adjust(struct pci_dev *pdev,
-				   struct resource *res,
-				   struct resource *root)
-{
-	res->start += root->start;
-	res->end += root->start;
-}
-
-/* Use ranges property to determine where PCI MEM, I/O, and Config
- * space are for this PCI bus module.
- */
-static void schizo_determine_mem_io_space(struct pci_pbm_info *pbm)
-{
-	int i, saw_cfg, saw_mem, saw_io;
-
-	saw_cfg = saw_mem = saw_io = 0;
-	for (i = 0; i < pbm->num_pbm_ranges; i++) {
-		struct linux_prom_pci_ranges *pr = &pbm->pbm_ranges[i];
-		unsigned long a;
-		int type;
-
-		type = (pr->child_phys_hi >> 24) & 0x3;
-		a = (((unsigned long)pr->parent_phys_hi << 32UL) |
-		     ((unsigned long)pr->parent_phys_lo  <<  0UL));
-
-		switch (type) {
-		case 0:
-			/* PCI config space, 16MB */
-			pbm->config_space = a;
-			saw_cfg = 1;
-			break;
-
-		case 1:
-			/* 16-bit IO space, 16MB */
-			pbm->io_space.start = a;
-			pbm->io_space.end = a + ((16UL*1024UL*1024UL) - 1UL);
-			pbm->io_space.flags = IORESOURCE_IO;
-			saw_io = 1;
-			break;
-
-		case 2:
-			/* 32-bit MEM space, 2GB */
-			pbm->mem_space.start = a;
-			pbm->mem_space.end = a + (0x80000000UL - 1UL);
-			pbm->mem_space.flags = IORESOURCE_MEM;
-			saw_mem = 1;
-			break;
-
-		default:
-			break;
-		};
-	}
-
-	if (!saw_cfg || !saw_io || !saw_mem) {
-		prom_printf("%s: Fatal error, missing %s PBM range.\n",
-			    pbm->name,
-			    ((!saw_cfg ?
-			      "CFG" :
-			      (!saw_io ?
-			       "IO" : "MEM"))));
-		prom_halt();
-	}
-
-	printk("%s: PCI CFG[%lx] IO[%lx] MEM[%lx]\n",
-	       pbm->name,
-	       pbm->config_space,
-	       pbm->io_space.start,
-	       pbm->mem_space.start);
-}
-
-static void pbm_register_toplevel_resources(struct pci_controller_info *p,
-					    struct pci_pbm_info *pbm)
-{
-	pbm->io_space.name = pbm->mem_space.name = pbm->name;
-
-	request_resource(&ioport_resource, &pbm->io_space);
-	request_resource(&iomem_resource, &pbm->mem_space);
-	pci_register_legacy_regions(&pbm->io_space,
-				    &pbm->mem_space);
-}
-
 #define SCHIZO_STRBUF_CONTROL		(0x02800UL)
 #define SCHIZO_STRBUF_FLUSH		(0x02808UL)
 #define SCHIZO_STRBUF_FSYNC		(0x02810UL)
@@ -1472,7 +1308,7 @@ static void schizo_pbm_strbuf_init(struct pci_pbm_info *pbm)
 
 static void schizo_pbm_iommu_init(struct pci_pbm_info *pbm)
 {
-	struct pci_iommu *iommu = pbm->iommu;
+	struct iommu *iommu = pbm->iommu;
 	unsigned long i, tagbase, database;
 	struct property *prop;
 	u32 vdma[2], dma_mask;
@@ -1654,14 +1490,12 @@ static void schizo_pbm_init(struct pci_controller_info *p,
 			    struct device_node *dp, u32 portid,
 			    int chip_type)
 {
-	struct linux_prom64_registers *regs;
-	struct property *prop;
-	unsigned int *busrange;
+	const struct linux_prom64_registers *regs;
+	const unsigned int *busrange;
 	struct pci_pbm_info *pbm;
 	const char *chipset_name;
-	u32 *ino_bitmap;
+	const u32 *ino_bitmap;
 	int is_pbm_a;
-	int len;
 
 	switch (chip_type) {
 	case PBM_CHIP_TYPE_TOMATILLO:
@@ -1689,11 +1523,9 @@ static void schizo_pbm_init(struct pci_controller_info *p,
 	 * 3) PBM PCI config space
 	 * 4) Ichip regs
 	 */
-	prop = of_find_property(dp, "reg", NULL);
-	regs = prop->value;
+	regs = of_get_property(dp, "reg", NULL);
 
 	is_pbm_a = ((regs[0].phys_addr & 0x00700000) == 0x00600000);
-
 	if (is_pbm_a)
 		pbm = &p->pbm_A;
 	else
@@ -1702,17 +1534,10 @@ static void schizo_pbm_init(struct pci_controller_info *p,
 	pbm->portid = portid;
 	pbm->parent = p;
 	pbm->prom_node = dp;
-	pbm->pci_first_slot = 1;
 
 	pbm->chip_type = chip_type;
-	pbm->chip_version = 0;
-	prop = of_find_property(dp, "version#", NULL);
-	if (prop)
-		pbm->chip_version = *(int *) prop->value;
-	pbm->chip_revision = 0;
-	prop = of_find_property(dp, "module-revision#", NULL);
-	if (prop)
-		pbm->chip_revision = *(int *) prop->value;
+	pbm->chip_version = of_getintprop_default(dp, "version#", 0);
+	pbm->chip_revision = of_getintprop_default(dp, "module-version#", 0);
 
 	pbm->pbm_regs = regs[0].phys_addr;
 	pbm->controller_regs = regs[1].phys_addr - 0x10000UL;
@@ -1723,40 +1548,18 @@ static void schizo_pbm_init(struct pci_controller_info *p,
 	pbm->name = dp->full_name;
 
 	printk("%s: %s PCI Bus Module ver[%x:%x]\n",
-	       pbm->name,
-	       (chip_type == PBM_CHIP_TYPE_TOMATILLO ?
-		"TOMATILLO" : "SCHIZO"),
+	       pbm->name, chipset_name,
 	       pbm->chip_version, pbm->chip_revision);
 
 	schizo_pbm_hw_init(pbm);
 
-	prop = of_find_property(dp, "ranges", &len);
-	pbm->pbm_ranges = prop->value;
-	pbm->num_pbm_ranges =
-		(len / sizeof(struct linux_prom_pci_ranges));
+	pci_determine_mem_io_space(pbm);
 
-	schizo_determine_mem_io_space(pbm);
-	pbm_register_toplevel_resources(p, pbm);
-
-	prop = of_find_property(dp, "interrupt-map", &len);
-	if (prop) {
-		pbm->pbm_intmap = prop->value;
-		pbm->num_pbm_intmap =
-			(len / sizeof(struct linux_prom_pci_intmap));
-
-		prop = of_find_property(dp, "interrupt-map-mask", NULL);
-		pbm->pbm_intmask = prop->value;
-	} else {
-		pbm->num_pbm_intmap = 0;
-	}
-
-	prop = of_find_property(dp, "ino-bitmap", NULL);
-	ino_bitmap = prop->value;
+	ino_bitmap = of_get_property(dp, "ino-bitmap", NULL);
 	pbm->ino_bitmap = (((u64)ino_bitmap[1] << 32UL) |
 			   ((u64)ino_bitmap[0] <<  0UL));
 
-	prop = of_find_property(dp, "bus-range", NULL);
-	busrange = prop->value;
+	busrange = of_get_property(dp, "bus-range", NULL);
 	pbm->pci_first_busno = busrange[0];
 	pbm->pci_last_busno = busrange[1];
 
@@ -1777,15 +1580,10 @@ static inline int portid_compare(u32 x, u32 y, int chip_type)
 static void __schizo_init(struct device_node *dp, char *model_name, int chip_type)
 {
 	struct pci_controller_info *p;
-	struct pci_iommu *iommu;
-	struct property *prop;
-	int is_pbm_a;
+	struct iommu *iommu;
 	u32 portid;
 
-	portid = 0xff;
-	prop = of_find_property(dp, "portid", NULL);
-	if (prop)
-		portid = *(u32 *) prop->value;
+	portid = of_getintprop_default(dp, "portid", 0xff);
 
 	for (p = pci_controller_root; p; p = p->next) {
 		struct pci_pbm_info *pbm;
@@ -1798,48 +1596,43 @@ static void __schizo_init(struct device_node *dp, char *model_name, int chip_typ
 		       &p->pbm_B);
 
 		if (portid_compare(pbm->portid, portid, chip_type)) {
-			is_pbm_a = (p->pbm_A.prom_node == NULL);
 			schizo_pbm_init(p, dp, portid, chip_type);
 			return;
 		}
 	}
 
 	p = kzalloc(sizeof(struct pci_controller_info), GFP_ATOMIC);
-	if (!p) {
-		prom_printf("SCHIZO: Fatal memory allocation error.\n");
-		prom_halt();
-	}
+	if (!p)
+		goto memfail;
+
+	iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC);
+	if (!iommu)
+		goto memfail;
 
-	iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
-	if (!iommu) {
-		prom_printf("SCHIZO: Fatal memory allocation error.\n");
-		prom_halt();
-	}
 	p->pbm_A.iommu = iommu;
 
-	iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
-	if (!iommu) {
-		prom_printf("SCHIZO: Fatal memory allocation error.\n");
-		prom_halt();
-	}
+	iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC);
+	if (!iommu)
+		goto memfail;
+
 	p->pbm_B.iommu = iommu;
 
 	p->next = pci_controller_root;
 	pci_controller_root = p;
 
 	p->index = pci_num_controllers++;
-	p->pbms_same_domain = 0;
-	p->scan_bus = (chip_type == PBM_CHIP_TYPE_TOMATILLO ?
-		       tomatillo_scan_bus :
-		       schizo_scan_bus);
-	p->base_address_update = schizo_base_address_update;
-	p->resource_adjust = schizo_resource_adjust;
+	p->scan_bus = schizo_scan_bus;
 	p->pci_ops = &schizo_ops;
 
 	/* Like PSYCHO we have a 2GB aligned area for memory space. */
 	pci_memspace_mask = 0x7fffffffUL;
 
 	schizo_pbm_init(p, dp, portid, chip_type);
+	return;
+
+memfail:
+	prom_printf("SCHIZO: Fatal memory allocation error.\n");
+	prom_halt();
 }
 
 void schizo_init(struct device_node *dp, char *model_name)
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index ec22cd61ec8..94295c21932 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -1,6 +1,6 @@
 /* pci_sun4v.c: SUN4V specific PCI controller support.
  *
- * Copyright (C) 2006 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 2006, 2007 David S. Miller (davem@davemloft.net)
  */
 
 #include <linux/kernel.h>
@@ -29,7 +29,7 @@
 
 #define PGLIST_NENTS	(PAGE_SIZE / sizeof(u64))
 
-struct pci_iommu_batch {
+struct iommu_batch {
 	struct pci_dev	*pdev;		/* Device mapping is for.	*/
 	unsigned long	prot;		/* IOMMU page protections	*/
 	unsigned long	entry;		/* Index into IOTSB.		*/
@@ -37,12 +37,12 @@ struct pci_iommu_batch {
 	unsigned long	npages;		/* Number of pages in list.	*/
 };
 
-static DEFINE_PER_CPU(struct pci_iommu_batch, pci_iommu_batch);
+static DEFINE_PER_CPU(struct iommu_batch, pci_iommu_batch);
 
 /* Interrupts must be disabled.  */
 static inline void pci_iommu_batch_start(struct pci_dev *pdev, unsigned long prot, unsigned long entry)
 {
-	struct pci_iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
+	struct iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
 
 	p->pdev		= pdev;
 	p->prot		= prot;
@@ -51,10 +51,10 @@ static inline void pci_iommu_batch_start(struct pci_dev *pdev, unsigned long pro
 }
 
 /* Interrupts must be disabled.  */
-static long pci_iommu_batch_flush(struct pci_iommu_batch *p)
+static long pci_iommu_batch_flush(struct iommu_batch *p)
 {
-	struct pcidev_cookie *pcp = p->pdev->sysdata;
-	unsigned long devhandle = pcp->pbm->devhandle;
+	struct pci_pbm_info *pbm = p->pdev->dev.archdata.host_controller;
+	unsigned long devhandle = pbm->devhandle;
 	unsigned long prot = p->prot;
 	unsigned long entry = p->entry;
 	u64 *pglist = p->pglist;
@@ -89,7 +89,7 @@ static long pci_iommu_batch_flush(struct pci_iommu_batch *p)
 /* Interrupts must be disabled.  */
 static inline long pci_iommu_batch_add(u64 phys_page)
 {
-	struct pci_iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
+	struct iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
 
 	BUG_ON(p->npages >= PGLIST_NENTS);
 
@@ -103,14 +103,14 @@ static inline long pci_iommu_batch_add(u64 phys_page)
 /* Interrupts must be disabled.  */
 static inline long pci_iommu_batch_end(void)
 {
-	struct pci_iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
+	struct iommu_batch *p = &__get_cpu_var(pci_iommu_batch);
 
 	BUG_ON(p->npages >= PGLIST_NENTS);
 
 	return pci_iommu_batch_flush(p);
 }
 
-static long pci_arena_alloc(struct pci_iommu_arena *arena, unsigned long npages)
+static long pci_arena_alloc(struct iommu_arena *arena, unsigned long npages)
 {
 	unsigned long n, i, start, end, limit;
 	int pass;
@@ -149,7 +149,7 @@ again:
 	return n;
 }
 
-static void pci_arena_free(struct pci_iommu_arena *arena, unsigned long base, unsigned long npages)
+static void pci_arena_free(struct iommu_arena *arena, unsigned long base, unsigned long npages)
 {
 	unsigned long i;
 
@@ -159,8 +159,7 @@ static void pci_arena_free(struct pci_iommu_arena *arena, unsigned long base, un
 
 static void *pci_4v_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp, gfp_t gfp)
 {
-	struct pcidev_cookie *pcp;
-	struct pci_iommu *iommu;
+	struct iommu *iommu;
 	unsigned long flags, order, first_page, npages, n;
 	void *ret;
 	long entry;
@@ -178,8 +177,7 @@ static void *pci_4v_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr
 
 	memset((char *)first_page, 0, PAGE_SIZE << order);
 
-	pcp = pdev->sysdata;
-	iommu = pcp->pbm->iommu;
+	iommu = pdev->dev.archdata.iommu;
 
 	spin_lock_irqsave(&iommu->lock, flags);
 	entry = pci_arena_alloc(&iommu->arena, npages);
@@ -226,15 +224,15 @@ arena_alloc_fail:
 
 static void pci_4v_free_consistent(struct pci_dev *pdev, size_t size, void *cpu, dma_addr_t dvma)
 {
-	struct pcidev_cookie *pcp;
-	struct pci_iommu *iommu;
+	struct pci_pbm_info *pbm;
+	struct iommu *iommu;
 	unsigned long flags, order, npages, entry;
 	u32 devhandle;
 
 	npages = IO_PAGE_ALIGN(size) >> IO_PAGE_SHIFT;
-	pcp = pdev->sysdata;
-	iommu = pcp->pbm->iommu;
-	devhandle = pcp->pbm->devhandle;
+	iommu = pdev->dev.archdata.iommu;
+	pbm = pdev->dev.archdata.host_controller;
+	devhandle = pbm->devhandle;
 	entry = ((dvma - iommu->page_table_map_base) >> IO_PAGE_SHIFT);
 
 	spin_lock_irqsave(&iommu->lock, flags);
@@ -259,16 +257,14 @@ static void pci_4v_free_consistent(struct pci_dev *pdev, size_t size, void *cpu,
 
 static dma_addr_t pci_4v_map_single(struct pci_dev *pdev, void *ptr, size_t sz, int direction)
 {
-	struct pcidev_cookie *pcp;
-	struct pci_iommu *iommu;
+	struct iommu *iommu;
 	unsigned long flags, npages, oaddr;
 	unsigned long i, base_paddr;
 	u32 bus_addr, ret;
 	unsigned long prot;
 	long entry;
 
-	pcp = pdev->sysdata;
-	iommu = pcp->pbm->iommu;
+	iommu = pdev->dev.archdata.iommu;
 
 	if (unlikely(direction == PCI_DMA_NONE))
 		goto bad;
@@ -324,8 +320,8 @@ iommu_map_fail:
 
 static void pci_4v_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_t sz, int direction)
 {
-	struct pcidev_cookie *pcp;
-	struct pci_iommu *iommu;
+	struct pci_pbm_info *pbm;
+	struct iommu *iommu;
 	unsigned long flags, npages;
 	long entry;
 	u32 devhandle;
@@ -336,9 +332,9 @@ static void pci_4v_unmap_single(struct pci_dev *pdev, dma_addr_t bus_addr, size_
 		return;
 	}
 
-	pcp = pdev->sysdata;
-	iommu = pcp->pbm->iommu;
-	devhandle = pcp->pbm->devhandle;
+	iommu = pdev->dev.archdata.iommu;
+	pbm = pdev->dev.archdata.host_controller;
+	devhandle = pbm->devhandle;
 
 	npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK);
 	npages >>= IO_PAGE_SHIFT;
@@ -460,8 +456,7 @@ iommu_map_failed:
 
 static int pci_4v_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction)
 {
-	struct pcidev_cookie *pcp;
-	struct pci_iommu *iommu;
+	struct iommu *iommu;
 	unsigned long flags, npages, prot;
 	u32 dma_base;
 	struct scatterlist *sgtmp;
@@ -480,8 +475,7 @@ static int pci_4v_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int n
 		return 1;
 	}
 
-	pcp = pdev->sysdata;
-	iommu = pcp->pbm->iommu;
+	iommu = pdev->dev.archdata.iommu;
 	
 	if (unlikely(direction == PCI_DMA_NONE))
 		goto bad;
@@ -537,8 +531,8 @@ iommu_map_failed:
 
 static void pci_4v_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction)
 {
-	struct pcidev_cookie *pcp;
-	struct pci_iommu *iommu;
+	struct pci_pbm_info *pbm;
+	struct iommu *iommu;
 	unsigned long flags, i, npages;
 	long entry;
 	u32 devhandle, bus_addr;
@@ -548,9 +542,9 @@ static void pci_4v_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, in
 			WARN_ON(1);
 	}
 
-	pcp = pdev->sysdata;
-	iommu = pcp->pbm->iommu;
-	devhandle = pcp->pbm->devhandle;
+	iommu = pdev->dev.archdata.iommu;
+	pbm = pdev->dev.archdata.host_controller;
+	devhandle = pbm->devhandle;
 	
 	bus_addr = sglist->dma_address & IO_PAGE_MASK;
 
@@ -589,7 +583,7 @@ static void pci_4v_dma_sync_sg_for_cpu(struct pci_dev *pdev, struct scatterlist
 	/* Nothing to do... */
 }
 
-struct pci_iommu_ops pci_sun4v_iommu_ops = {
+const struct pci_iommu_ops pci_sun4v_iommu_ops = {
 	.alloc_consistent		= pci_4v_alloc_consistent,
 	.free_consistent		= pci_4v_free_consistent,
 	.map_single			= pci_4v_map_single,
@@ -600,132 +594,12 @@ struct pci_iommu_ops pci_sun4v_iommu_ops = {
 	.dma_sync_sg_for_cpu		= pci_4v_dma_sync_sg_for_cpu,
 };
 
-/* SUN4V PCI configuration space accessors. */
-
-struct pdev_entry {
-	struct pdev_entry	*next;
-	u32			devhandle;
-	unsigned int		bus;
-	unsigned int		device;
-	unsigned int		func;
-};
-
-#define PDEV_HTAB_SIZE	16
-#define PDEV_HTAB_MASK	(PDEV_HTAB_SIZE - 1)
-static struct pdev_entry *pdev_htab[PDEV_HTAB_SIZE];
-
-static inline unsigned int pdev_hashfn(u32 devhandle, unsigned int bus, unsigned int device, unsigned int func)
-{
-	unsigned int val;
-
-	val = (devhandle ^ (devhandle >> 4));
-	val ^= bus;
-	val ^= device;
-	val ^= func;
-
-	return val & PDEV_HTAB_MASK;
-}
-
-static int pdev_htab_add(u32 devhandle, unsigned int bus, unsigned int device, unsigned int func)
-{
-	struct pdev_entry *p = kmalloc(sizeof(*p), GFP_KERNEL);
-	struct pdev_entry **slot;
-
-	if (!p)
-		return -ENOMEM;
-
-	slot = &pdev_htab[pdev_hashfn(devhandle, bus, device, func)];
-	p->next = *slot;
-	*slot = p;
-
-	p->devhandle = devhandle;
-	p->bus = bus;
-	p->device = device;
-	p->func = func;
-
-	return 0;
-}
-
-/* Recursively descend into the OBP device tree, rooted at toplevel_node,
- * looking for a PCI device matching bus and devfn.
- */
-static int obp_find(struct device_node *toplevel_node, unsigned int bus, unsigned int devfn)
-{
-	toplevel_node = toplevel_node->child;
-
-	while (toplevel_node != NULL) {
-		struct linux_prom_pci_registers *regs;
-		struct property *prop;
-		int ret;
-
-		ret = obp_find(toplevel_node, bus, devfn);
-		if (ret != 0)
-			return ret;
-
-		prop = of_find_property(toplevel_node, "reg", NULL);
-		if (!prop)
-			goto next_sibling;
-
-		regs = prop->value;
-		if (((regs->phys_hi >> 16) & 0xff) == bus &&
-		    ((regs->phys_hi >> 8) & 0xff) == devfn)
-			break;
-
-	next_sibling:
-		toplevel_node = toplevel_node->sibling;
-	}
-
-	return toplevel_node != NULL;
-}
-
-static int pdev_htab_populate(struct pci_pbm_info *pbm)
-{
-	u32 devhandle = pbm->devhandle;
-	unsigned int bus;
-
-	for (bus = pbm->pci_first_busno; bus <= pbm->pci_last_busno; bus++) {
-		unsigned int devfn;
-
-		for (devfn = 0; devfn < 256; devfn++) {
-			unsigned int device = PCI_SLOT(devfn);
-			unsigned int func = PCI_FUNC(devfn);
-
-			if (obp_find(pbm->prom_node, bus, devfn)) {
-				int err = pdev_htab_add(devhandle, bus,
-							device, func);
-				if (err)
-					return err;
-			}
-		}
-	}
-
-	return 0;
-}
-
-static struct pdev_entry *pdev_find(u32 devhandle, unsigned int bus, unsigned int device, unsigned int func)
-{
-	struct pdev_entry *p;
-
-	p = pdev_htab[pdev_hashfn(devhandle, bus, device, func)];
-	while (p) {
-		if (p->devhandle == devhandle &&
-		    p->bus == bus &&
-		    p->device == device &&
-		    p->func == func)
-			break;
-
-		p = p->next;
-	}
-
-	return p;
-}
-
 static inline int pci_sun4v_out_of_range(struct pci_pbm_info *pbm, unsigned int bus, unsigned int device, unsigned int func)
 {
 	if (bus < pbm->pci_first_busno ||
 	    bus > pbm->pci_last_busno)
 		return 1;
-	return pdev_find(pbm->devhandle, bus, device, func) == NULL;
+	return 0;
 }
 
 static int pci_sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
@@ -738,6 +612,9 @@ static int pci_sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
 	unsigned int func = PCI_FUNC(devfn);
 	unsigned long ret;
 
+	if (bus_dev == pbm->pci_bus && devfn == 0x00)
+		return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where,
+						    size, value);
 	if (pci_sun4v_out_of_range(pbm, bus, device, func)) {
 		ret = ~0UL;
 	} else {
@@ -776,6 +653,9 @@ static int pci_sun4v_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
 	unsigned int func = PCI_FUNC(devfn);
 	unsigned long ret;
 
+	if (bus_dev == pbm->pci_bus && devfn == 0x00)
+		return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where,
+						     size, value);
 	if (pci_sun4v_out_of_range(pbm, bus, device, func)) {
 		/* Do nothing. */
 	} else {
@@ -800,27 +680,7 @@ static struct pci_ops pci_sun4v_ops = {
 static void pbm_scan_bus(struct pci_controller_info *p,
 			 struct pci_pbm_info *pbm)
 {
-	struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL);
-
-	if (!cookie) {
-		prom_printf("%s: Critical allocation failure.\n", pbm->name);
-		prom_halt();
-	}
-
-	/* All we care about is the PBM. */
-	cookie->pbm = pbm;
-
-	pbm->pci_bus = pci_scan_bus(pbm->pci_first_busno, p->pci_ops, pbm);
-#if 0
-	pci_fixup_host_bridge_self(pbm->pci_bus);
-	pbm->pci_bus->self->sysdata = cookie;
-#endif
-	pci_fill_in_pbm_cookies(pbm->pci_bus, pbm, pbm->prom_node);
-	pci_record_assignments(pbm, pbm->pci_bus);
-	pci_assign_unassigned(pbm, pbm->pci_bus);
-	pci_fixup_irq(pbm, pbm->pci_bus);
-	pci_determine_66mhz_disposition(pbm, pbm->pci_bus);
-	pci_setup_busmastering(pbm, pbm->pci_bus);
+	pbm->pci_bus = pci_scan_one_pbm(pbm);
 }
 
 static void pci_sun4v_scan_bus(struct pci_controller_info *p)
@@ -844,130 +704,10 @@ static void pci_sun4v_scan_bus(struct pci_controller_info *p)
 	/* XXX register error interrupt handlers XXX */
 }
 
-static void pci_sun4v_base_address_update(struct pci_dev *pdev, int resource)
-{
-	struct pcidev_cookie *pcp = pdev->sysdata;
-	struct pci_pbm_info *pbm = pcp->pbm;
-	struct resource *res, *root;
-	u32 reg;
-	int where, size, is_64bit;
-
-	res = &pdev->resource[resource];
-	if (resource < 6) {
-		where = PCI_BASE_ADDRESS_0 + (resource * 4);
-	} else if (resource == PCI_ROM_RESOURCE) {
-		where = pdev->rom_base_reg;
-	} else {
-		/* Somebody might have asked allocation of a non-standard resource */
-		return;
-	}
-
-	/* XXX 64-bit MEM handling is not %100 correct... XXX */
-	is_64bit = 0;
-	if (res->flags & IORESOURCE_IO)
-		root = &pbm->io_space;
-	else {
-		root = &pbm->mem_space;
-		if ((res->flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK)
-		    == PCI_BASE_ADDRESS_MEM_TYPE_64)
-			is_64bit = 1;
-	}
-
-	size = res->end - res->start;
-	pci_read_config_dword(pdev, where, &reg);
-	reg = ((reg & size) |
-	       (((u32)(res->start - root->start)) & ~size));
-	if (resource == PCI_ROM_RESOURCE) {
-		reg |= PCI_ROM_ADDRESS_ENABLE;
-		res->flags |= IORESOURCE_ROM_ENABLE;
-	}
-	pci_write_config_dword(pdev, where, reg);
-
-	/* This knows that the upper 32-bits of the address
-	 * must be zero.  Our PCI common layer enforces this.
-	 */
-	if (is_64bit)
-		pci_write_config_dword(pdev, where + 4, 0);
-}
-
-static void pci_sun4v_resource_adjust(struct pci_dev *pdev,
-				      struct resource *res,
-				      struct resource *root)
-{
-	res->start += root->start;
-	res->end += root->start;
-}
-
-/* Use ranges property to determine where PCI MEM, I/O, and Config
- * space are for this PCI bus module.
- */
-static void pci_sun4v_determine_mem_io_space(struct pci_pbm_info *pbm)
-{
-	int i, saw_mem, saw_io;
-
-	saw_mem = saw_io = 0;
-	for (i = 0; i < pbm->num_pbm_ranges; i++) {
-		struct linux_prom_pci_ranges *pr = &pbm->pbm_ranges[i];
-		unsigned long a;
-		int type;
-
-		type = (pr->child_phys_hi >> 24) & 0x3;
-		a = (((unsigned long)pr->parent_phys_hi << 32UL) |
-		     ((unsigned long)pr->parent_phys_lo  <<  0UL));
-
-		switch (type) {
-		case 1:
-			/* 16-bit IO space, 16MB */
-			pbm->io_space.start = a;
-			pbm->io_space.end = a + ((16UL*1024UL*1024UL) - 1UL);
-			pbm->io_space.flags = IORESOURCE_IO;
-			saw_io = 1;
-			break;
-
-		case 2:
-			/* 32-bit MEM space, 2GB */
-			pbm->mem_space.start = a;
-			pbm->mem_space.end = a + (0x80000000UL - 1UL);
-			pbm->mem_space.flags = IORESOURCE_MEM;
-			saw_mem = 1;
-			break;
-
-		case 3:
-			/* XXX 64-bit MEM handling XXX */
-
-		default:
-			break;
-		};
-	}
-
-	if (!saw_io || !saw_mem) {
-		prom_printf("%s: Fatal error, missing %s PBM range.\n",
-			    pbm->name,
-			    (!saw_io ? "IO" : "MEM"));
-		prom_halt();
-	}
-
-	printk("%s: PCI IO[%lx] MEM[%lx]\n",
-	       pbm->name,
-	       pbm->io_space.start,
-	       pbm->mem_space.start);
-}
-
-static void pbm_register_toplevel_resources(struct pci_controller_info *p,
-					    struct pci_pbm_info *pbm)
-{
-	pbm->io_space.name = pbm->mem_space.name = pbm->name;
-
-	request_resource(&ioport_resource, &pbm->io_space);
-	request_resource(&iomem_resource, &pbm->mem_space);
-	pci_register_legacy_regions(&pbm->io_space,
-				    &pbm->mem_space);
-}
-
 static unsigned long probe_existing_entries(struct pci_pbm_info *pbm,
-					    struct pci_iommu *iommu)
+					    struct iommu *iommu)
 {
-	struct pci_iommu_arena *arena = &iommu->arena;
+	struct iommu_arena *arena = &iommu->arena;
 	unsigned long i, cnt = 0;
 	u32 devhandle;
 
@@ -994,7 +734,7 @@ static unsigned long probe_existing_entries(struct pci_pbm_info *pbm,
 
 static void pci_sun4v_iommu_init(struct pci_pbm_info *pbm)
 {
-	struct pci_iommu *iommu = pbm->iommu;
+	struct iommu *iommu = pbm->iommu;
 	struct property *prop;
 	unsigned long num_tsb_entries, sz;
 	u32 vdma[2], dma_mask, dma_offset;
@@ -1281,7 +1021,7 @@ h_error:
 
 static void pci_sun4v_msi_init(struct pci_pbm_info *pbm)
 {
-	u32 *val;
+	const u32 *val;
 	int len;
 
 	val = of_get_property(pbm->prom_node, "#msi-eqs", &len);
@@ -1289,16 +1029,16 @@ static void pci_sun4v_msi_init(struct pci_pbm_info *pbm)
 		goto no_msi;
 	pbm->msiq_num = *val;
 	if (pbm->msiq_num) {
-		struct msiq_prop {
+		const struct msiq_prop {
 			u32 first_msiq;
 			u32 num_msiq;
 			u32 first_devino;
 		} *mqp;
-		struct msi_range_prop {
+		const struct msi_range_prop {
 			u32 first_msi;
 			u32 num_msi;
 		} *mrng;
-		struct addr_range_prop {
+		const struct addr_range_prop {
 			u32 msi32_high;
 			u32 msi32_low;
 			u32 msi32_len;
@@ -1410,8 +1150,7 @@ static int pci_sun4v_setup_msi_irq(unsigned int *virt_irq_p,
 				   struct pci_dev *pdev,
 				   struct msi_desc *entry)
 {
-	struct pcidev_cookie *pcp = pdev->sysdata;
-	struct pci_pbm_info *pbm = pcp->pbm;
+	struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
 	unsigned long devino, msiqid;
 	struct msi_msg msg;
 	int msi_num, err;
@@ -1455,7 +1194,7 @@ static int pci_sun4v_setup_msi_irq(unsigned int *virt_irq_p,
 	if (pci_sun4v_msi_setvalid(pbm->devhandle, msi_num, HV_MSIVALID_VALID))
 		goto out_err;
 
-	pcp->msi_num = msi_num;
+	pdev->dev.archdata.msi_num = msi_num;
 
 	if (entry->msi_attrib.is_64) {
 		msg.address_hi = pbm->msi64_start >> 32;
@@ -1484,12 +1223,11 @@ out_err:
 static void pci_sun4v_teardown_msi_irq(unsigned int virt_irq,
 				       struct pci_dev *pdev)
 {
-	struct pcidev_cookie *pcp = pdev->sysdata;
-	struct pci_pbm_info *pbm = pcp->pbm;
+	struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
 	unsigned long msiqid, err;
 	unsigned int msi_num;
 
-	msi_num = pcp->msi_num;
+	msi_num = pdev->dev.archdata.msi_num;
 	err = pci_sun4v_msi_getmsiq(pbm->devhandle, msi_num, &msiqid);
 	if (err) {
 		printk(KERN_ERR "%s: getmsiq gives error %lu\n",
@@ -1516,8 +1254,6 @@ static void pci_sun4v_msi_init(struct pci_pbm_info *pbm)
 static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node *dp, u32 devhandle)
 {
 	struct pci_pbm_info *pbm;
-	struct property *prop;
-	int len, i;
 
 	if (devhandle & 0x40)
 		pbm = &p->pbm_B;
@@ -1526,7 +1262,6 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node
 
 	pbm->parent = p;
 	pbm->prom_node = dp;
-	pbm->pci_first_slot = 1;
 
 	pbm->devhandle = devhandle;
 
@@ -1534,39 +1269,17 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node
 
 	printk("%s: SUN4V PCI Bus Module\n", pbm->name);
 
-	prop = of_find_property(dp, "ranges", &len);
-	pbm->pbm_ranges = prop->value;
-	pbm->num_pbm_ranges =
-		(len / sizeof(struct linux_prom_pci_ranges));
-
-	/* Mask out the top 8 bits of the ranges, leaving the real
-	 * physical address.
-	 */
-	for (i = 0; i < pbm->num_pbm_ranges; i++)
-		pbm->pbm_ranges[i].parent_phys_hi &= 0x0fffffff;
-
-	pci_sun4v_determine_mem_io_space(pbm);
-	pbm_register_toplevel_resources(p, pbm);
-
-	prop = of_find_property(dp, "interrupt-map", &len);
-	pbm->pbm_intmap = prop->value;
-	pbm->num_pbm_intmap =
-		(len / sizeof(struct linux_prom_pci_intmap));
-
-	prop = of_find_property(dp, "interrupt-map-mask", NULL);
-	pbm->pbm_intmask = prop->value;
+	pci_determine_mem_io_space(pbm);
 
 	pci_sun4v_get_bus_range(pbm);
 	pci_sun4v_iommu_init(pbm);
 	pci_sun4v_msi_init(pbm);
-
-	pdev_htab_populate(pbm);
 }
 
 void sun4v_pci_init(struct device_node *dp, char *model_name)
 {
 	struct pci_controller_info *p;
-	struct pci_iommu *iommu;
+	struct iommu *iommu;
 	struct property *prop;
 	struct linux_prom64_registers *regs;
 	u32 devhandle;
@@ -1606,13 +1319,13 @@ void sun4v_pci_init(struct device_node *dp, char *model_name)
 	if (!p)
 		goto fatal_memory_error;
 
-	iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+	iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC);
 	if (!iommu)
 		goto fatal_memory_error;
 
 	p->pbm_A.iommu = iommu;
 
-	iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+	iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC);
 	if (!iommu)
 		goto fatal_memory_error;
 
@@ -1622,11 +1335,8 @@ void sun4v_pci_init(struct device_node *dp, char *model_name)
 	pci_controller_root = p;
 
 	p->index = pci_num_controllers++;
-	p->pbms_same_domain = 0;
 
 	p->scan_bus = pci_sun4v_scan_bus;
-	p->base_address_update = pci_sun4v_base_address_update;
-	p->resource_adjust = pci_sun4v_resource_adjust;
 #ifdef CONFIG_PCI_MSI
 	p->setup_msi_irq = pci_sun4v_setup_msi_irq;
 	p->teardown_msi_irq = pci_sun4v_teardown_msi_irq;
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index b291060c25a..a114151f9fb 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -28,6 +28,7 @@
 #include <linux/reboot.h>
 #include <linux/delay.h>
 #include <linux/compat.h>
+#include <linux/tick.h>
 #include <linux/init.h>
 
 #include <asm/oplib.h>
@@ -88,12 +89,14 @@ void cpu_idle(void)
 	set_thread_flag(TIF_POLLING_NRFLAG);
 
 	while(1) {
-		if (need_resched()) {
-			preempt_enable_no_resched();
-			schedule();
-			preempt_disable();
-		}
-		sparc64_yield();
+		tick_nohz_stop_sched_tick();
+		while (!need_resched())
+			sparc64_yield();
+		tick_nohz_restart_sched_tick();
+
+		preempt_enable_no_resched();
+		schedule();
+		preempt_disable();
 	}
 }
 
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index 0917c24c4f0..5e1fcd05160 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -36,12 +36,13 @@ static struct device_node *allnodes;
  */
 static DEFINE_RWLOCK(devtree_lock);
 
-int of_device_is_compatible(struct device_node *device, const char *compat)
+int of_device_is_compatible(const struct device_node *device,
+			    const char *compat)
 {
 	const char* cp;
 	int cplen, l;
 
-	cp = (char *) of_get_property(device, "compatible", &cplen);
+	cp = of_get_property(device, "compatible", &cplen);
 	if (cp == NULL)
 		return 0;
 	while (cplen > 0) {
@@ -154,13 +155,14 @@ struct device_node *of_find_compatible_node(struct device_node *from,
 }
 EXPORT_SYMBOL(of_find_compatible_node);
 
-struct property *of_find_property(struct device_node *np, const char *name,
+struct property *of_find_property(const struct device_node *np,
+				  const char *name,
 				  int *lenp)
 {
 	struct property *pp;
 
 	for (pp = np->properties; pp != 0; pp = pp->next) {
-		if (strcmp(pp->name, name) == 0) {
+		if (strcasecmp(pp->name, name) == 0) {
 			if (lenp != 0)
 				*lenp = pp->length;
 			break;
@@ -174,7 +176,8 @@ EXPORT_SYMBOL(of_find_property);
  * Find a property with a given name for a given node
  * and return the value.
  */
-void *of_get_property(struct device_node *np, const char *name, int *lenp)
+const void *of_get_property(const struct device_node *np, const char *name,
+		      int *lenp)
 {
 	struct property *pp = of_find_property(np,name,lenp);
 	return pp ? pp->value : NULL;
@@ -196,7 +199,7 @@ EXPORT_SYMBOL(of_getintprop_default);
 
 int of_n_addr_cells(struct device_node *np)
 {
-	int* ip;
+	const int* ip;
 	do {
 		if (np->parent)
 			np = np->parent;
@@ -211,7 +214,7 @@ EXPORT_SYMBOL(of_n_addr_cells);
 
 int of_n_size_cells(struct device_node *np)
 {
-	int* ip;
+	const int* ip;
 	do {
 		if (np->parent)
 			np = np->parent;
@@ -243,7 +246,7 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len
 	while (*prevp) {
 		struct property *prop = *prevp;
 
-		if (!strcmp(prop->name, name)) {
+		if (!strcasecmp(prop->name, name)) {
 			void *old_val = prop->value;
 			int ret;
 
@@ -397,7 +400,7 @@ static unsigned int psycho_irq_build(struct device_node *dp,
 
 static void psycho_irq_trans_init(struct device_node *dp)
 {
-	struct linux_prom64_registers *regs;
+	const struct linux_prom64_registers *regs;
 
 	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
 	dp->irq_trans->irq_build = psycho_irq_build;
@@ -547,7 +550,7 @@ static unsigned long __sabre_onboard_imap_off[] = {
 static int sabre_device_needs_wsync(struct device_node *dp)
 {
 	struct device_node *parent = dp->parent;
-	char *parent_model, *parent_compat;
+	const char *parent_model, *parent_compat;
 
 	/* This traversal up towards the root is meant to
 	 * handle two cases:
@@ -589,7 +592,7 @@ static unsigned int sabre_irq_build(struct device_node *dp,
 {
 	struct sabre_irq_data *irq_data = _data;
 	unsigned long controller_regs = irq_data->controller_regs;
-	struct linux_prom_pci_registers *regs;
+	const struct linux_prom_pci_registers *regs;
 	unsigned long imap, iclr;
 	unsigned long imap_off, iclr_off;
 	int inofixup = 0;
@@ -639,9 +642,9 @@ static unsigned int sabre_irq_build(struct device_node *dp,
 
 static void sabre_irq_trans_init(struct device_node *dp)
 {
-	struct linux_prom64_registers *regs;
+	const struct linux_prom64_registers *regs;
 	struct sabre_irq_data *irq_data;
-	u32 *busrange;
+	const u32 *busrange;
 
 	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
 	dp->irq_trans->irq_build = sabre_irq_build;
@@ -795,7 +798,7 @@ static unsigned int schizo_irq_build(struct device_node *dp,
 
 static void __schizo_irq_trans_init(struct device_node *dp, int is_tomatillo)
 {
-	struct linux_prom64_registers *regs;
+	const struct linux_prom64_registers *regs;
 	struct schizo_irq_data *irq_data;
 
 	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
@@ -836,7 +839,7 @@ static unsigned int pci_sun4v_irq_build(struct device_node *dp,
 
 static void pci_sun4v_irq_trans_init(struct device_node *dp)
 {
-	struct linux_prom64_registers *regs;
+	const struct linux_prom64_registers *regs;
 
 	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
 	dp->irq_trans->irq_build = pci_sun4v_irq_build;
@@ -940,7 +943,7 @@ static unsigned int sbus_of_build_irq(struct device_node *dp,
 				      void *_data)
 {
 	unsigned long reg_base = (unsigned long) _data;
-	struct linux_prom_registers *regs;
+	const struct linux_prom_registers *regs;
 	unsigned long imap, iclr;
 	int sbus_slot = 0;
 	int sbus_level = 0;
@@ -994,7 +997,7 @@ static unsigned int sbus_of_build_irq(struct device_node *dp,
 
 static void sbus_irq_trans_init(struct device_node *dp)
 {
-	struct linux_prom64_registers *regs;
+	const struct linux_prom64_registers *regs;
 
 	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
 	dp->irq_trans->irq_build = sbus_of_build_irq;
@@ -1080,7 +1083,7 @@ static unsigned int sun4v_vdev_irq_build(struct device_node *dp,
 
 static void sun4v_vdev_irq_trans_init(struct device_node *dp)
 {
-	struct linux_prom64_registers *regs;
+	const struct linux_prom64_registers *regs;
 
 	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
 	dp->irq_trans->irq_build = sun4v_vdev_irq_build;
diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c
index 01d6d869ea2..3b05428cc90 100644
--- a/arch/sparc64/kernel/sbus.c
+++ b/arch/sparc64/kernel/sbus.c
@@ -24,48 +24,11 @@
 
 #include "iommu_common.h"
 
-/* These should be allocated on an SMP_CACHE_BYTES
- * aligned boundary for optimal performance.
- *
- * On SYSIO, using an 8K page size we have 1GB of SBUS
- * DMA space mapped.  We divide this space into equally
- * sized clusters. We allocate a DMA mapping from the
- * cluster that matches the order of the allocation, or
- * if the order is greater than the number of clusters,
- * we try to allocate from the last cluster.
- */
-
-#define NCLUSTERS	8UL
-#define ONE_GIG		(1UL * 1024UL * 1024UL * 1024UL)
-#define CLUSTER_SIZE	(ONE_GIG / NCLUSTERS)
-#define CLUSTER_MASK	(CLUSTER_SIZE - 1)
-#define CLUSTER_NPAGES	(CLUSTER_SIZE >> IO_PAGE_SHIFT)
 #define MAP_BASE	((u32)0xc0000000)
 
-struct sbus_iommu {
-/*0x00*/spinlock_t		lock;
-
-/*0x08*/iopte_t			*page_table;
-/*0x10*/unsigned long		strbuf_regs;
-/*0x18*/unsigned long		iommu_regs;
-/*0x20*/unsigned long		sbus_control_reg;
-
-/*0x28*/volatile unsigned long	strbuf_flushflag;
-
-	/* If NCLUSTERS is ever decresed to 4 or lower,
-	 * you must increase the size of the type of
-	 * these counters.  You have been duly warned. -DaveM
-	 */
-/*0x30*/struct {
-		u16	next;
-		u16	flush;
-	} alloc_info[NCLUSTERS];
-
-	/* The lowest used consistent mapping entry.  Since
-	 * we allocate consistent maps out of cluster 0 this
-	 * is relative to the beginning of closter 0.
-	 */
-/*0x50*/u32		lowest_consistent_map;
+struct sbus_info {
+	struct iommu	iommu;
+	struct strbuf	strbuf;
 };
 
 /* Offsets from iommu_regs */
@@ -81,29 +44,17 @@ struct sbus_iommu {
 
 #define IOMMU_DRAM_VALID	(1UL << 30UL)
 
-static void __iommu_flushall(struct sbus_iommu *iommu)
+static void __iommu_flushall(struct iommu *iommu)
 {
-	unsigned long tag = iommu->iommu_regs + IOMMU_TAGDIAG;
+	unsigned long tag;
 	int entry;
 
+	tag = iommu->iommu_control + (IOMMU_TAGDIAG - IOMMU_CONTROL);
 	for (entry = 0; entry < 16; entry++) {
 		upa_writeq(0, tag);
 		tag += 8UL;
 	}
-	upa_readq(iommu->sbus_control_reg);
-
-	for (entry = 0; entry < NCLUSTERS; entry++) {
-		iommu->alloc_info[entry].flush =
-			iommu->alloc_info[entry].next;
-	}
-}
-
-static void iommu_flush(struct sbus_iommu *iommu, u32 base, unsigned long npages)
-{
-	while (npages--)
-		upa_writeq(base + (npages << IO_PAGE_SHIFT),
-			   iommu->iommu_regs + IOMMU_FLUSH);
-	upa_readq(iommu->sbus_control_reg);
+	upa_readq(iommu->write_complete_reg);
 }
 
 /* Offsets from strbuf_regs */
@@ -118,15 +69,14 @@ static void iommu_flush(struct sbus_iommu *iommu, u32 base, unsigned long npages
 
 #define STRBUF_TAG_VALID	0x02UL
 
-static void sbus_strbuf_flush(struct sbus_iommu *iommu, u32 base, unsigned long npages, int direction)
+static void sbus_strbuf_flush(struct iommu *iommu, struct strbuf *strbuf, u32 base, unsigned long npages, int direction)
 {
 	unsigned long n;
 	int limit;
 
 	n = npages;
 	while (n--)
-		upa_writeq(base + (n << IO_PAGE_SHIFT),
-			   iommu->strbuf_regs + STRBUF_PFLUSH);
+		upa_writeq(base + (n << IO_PAGE_SHIFT), strbuf->strbuf_pflush);
 
 	/* If the device could not have possibly put dirty data into
 	 * the streaming cache, no flush-flag synchronization needs
@@ -135,15 +85,14 @@ static void sbus_strbuf_flush(struct sbus_iommu *iommu, u32 base, unsigned long
 	if (direction == SBUS_DMA_TODEVICE)
 		return;
 
-	iommu->strbuf_flushflag = 0UL;
+	*(strbuf->strbuf_flushflag) = 0UL;
 
 	/* Whoopee cushion! */
-	upa_writeq(__pa(&iommu->strbuf_flushflag),
-		   iommu->strbuf_regs + STRBUF_FSYNC);
-	upa_readq(iommu->sbus_control_reg);
+	upa_writeq(strbuf->strbuf_flushflag_pa, strbuf->strbuf_fsync);
+	upa_readq(iommu->write_complete_reg);
 
 	limit = 100000;
-	while (iommu->strbuf_flushflag == 0UL) {
+	while (*(strbuf->strbuf_flushflag) == 0UL) {
 		limit--;
 		if (!limit)
 			break;
@@ -156,288 +105,247 @@ static void sbus_strbuf_flush(struct sbus_iommu *iommu, u32 base, unsigned long
 		       base, npages);
 }
 
-static iopte_t *alloc_streaming_cluster(struct sbus_iommu *iommu, unsigned long npages)
+/* Based largely upon the ppc64 iommu allocator.  */
+static long sbus_arena_alloc(struct iommu *iommu, unsigned long npages)
 {
-	iopte_t *iopte, *limit, *first, *cluster;
-	unsigned long cnum, ent, nent, flush_point, found;
-
-	cnum = 0;
-	nent = 1;
-	while ((1UL << cnum) < npages)
-		cnum++;
-	if(cnum >= NCLUSTERS) {
-		nent = 1UL << (cnum - NCLUSTERS);
-		cnum = NCLUSTERS - 1;
-	}
-	iopte  = iommu->page_table + (cnum * CLUSTER_NPAGES);
-
-	if (cnum == 0)
-		limit = (iommu->page_table +
-			 iommu->lowest_consistent_map);
-	else
-		limit = (iopte + CLUSTER_NPAGES);
-
-	iopte += ((ent = iommu->alloc_info[cnum].next) << cnum);
-	flush_point = iommu->alloc_info[cnum].flush;
-
-	first = iopte;
-	cluster = NULL;
-	found = 0;
-	for (;;) {
-		if (iopte_val(*iopte) == 0UL) {
-			found++;
-			if (!cluster)
-				cluster = iopte;
+	struct iommu_arena *arena = &iommu->arena;
+	unsigned long n, i, start, end, limit;
+	int pass;
+
+	limit = arena->limit;
+	start = arena->hint;
+	pass = 0;
+
+again:
+	n = find_next_zero_bit(arena->map, limit, start);
+	end = n + npages;
+	if (unlikely(end >= limit)) {
+		if (likely(pass < 1)) {
+			limit = start;
+			start = 0;
+			__iommu_flushall(iommu);
+			pass++;
+			goto again;
 		} else {
-			/* Used cluster in the way */
-			cluster = NULL;
-			found = 0;
+			/* Scanned the whole thing, give up. */
+			return -1;
 		}
+	}
 
-		if (found == nent)
-			break;
-
-		iopte += (1 << cnum);
-		ent++;
-		if (iopte >= limit) {
-			iopte = (iommu->page_table + (cnum * CLUSTER_NPAGES));
-			ent = 0;
-
-			/* Multiple cluster allocations must not wrap */
-			cluster = NULL;
-			found = 0;
+	for (i = n; i < end; i++) {
+		if (test_bit(i, arena->map)) {
+			start = i + 1;
+			goto again;
 		}
-		if (ent == flush_point)
-			__iommu_flushall(iommu);
-		if (iopte == first)
-			goto bad;
 	}
 
-	/* ent/iopte points to the last cluster entry we're going to use,
-	 * so save our place for the next allocation.
-	 */
-	if ((iopte + (1 << cnum)) >= limit)
-		ent = 0;
-	else
-		ent = ent + 1;
-	iommu->alloc_info[cnum].next = ent;
-	if (ent == flush_point)
-		__iommu_flushall(iommu);
-
-	/* I've got your streaming cluster right here buddy boy... */
-	return cluster;
-
-bad:
-	printk(KERN_EMERG "sbus: alloc_streaming_cluster of npages(%ld) failed!\n",
-	       npages);
-	return NULL;
+	for (i = n; i < end; i++)
+		__set_bit(i, arena->map);
+
+	arena->hint = end;
+
+	return n;
 }
 
-static void free_streaming_cluster(struct sbus_iommu *iommu, u32 base, unsigned long npages)
+static void sbus_arena_free(struct iommu_arena *arena, unsigned long base, unsigned long npages)
 {
-	unsigned long cnum, ent, nent;
-	iopte_t *iopte;
+	unsigned long i;
 
-	cnum = 0;
-	nent = 1;
-	while ((1UL << cnum) < npages)
-		cnum++;
-	if(cnum >= NCLUSTERS) {
-		nent = 1UL << (cnum - NCLUSTERS);
-		cnum = NCLUSTERS - 1;
-	}
-	ent = (base & CLUSTER_MASK) >> (IO_PAGE_SHIFT + cnum);
-	iopte = iommu->page_table + ((base - MAP_BASE) >> IO_PAGE_SHIFT);
-	do {
-		iopte_val(*iopte) = 0UL;
-		iopte += 1 << cnum;
-	} while(--nent);
-
-	/* If the global flush might not have caught this entry,
-	 * adjust the flush point such that we will flush before
-	 * ever trying to reuse it.
-	 */
-#define between(X,Y,Z)	(((Z) - (Y)) >= ((X) - (Y)))
-	if (between(ent, iommu->alloc_info[cnum].next, iommu->alloc_info[cnum].flush))
-		iommu->alloc_info[cnum].flush = ent;
-#undef between
+	for (i = base; i < (base + npages); i++)
+		__clear_bit(i, arena->map);
 }
 
-/* We allocate consistent mappings from the end of cluster zero. */
-static iopte_t *alloc_consistent_cluster(struct sbus_iommu *iommu, unsigned long npages)
+static void sbus_iommu_table_init(struct iommu *iommu, unsigned int tsbsize)
 {
-	iopte_t *iopte;
+	unsigned long tsbbase, order, sz, num_tsb_entries;
 
-	iopte = iommu->page_table + (1 * CLUSTER_NPAGES);
-	while (iopte > iommu->page_table) {
-		iopte--;
-		if (!(iopte_val(*iopte) & IOPTE_VALID)) {
-			unsigned long tmp = npages;
+	num_tsb_entries = tsbsize / sizeof(iopte_t);
 
-			while (--tmp) {
-				iopte--;
-				if (iopte_val(*iopte) & IOPTE_VALID)
-					break;
-			}
-			if (tmp == 0) {
-				u32 entry = (iopte - iommu->page_table);
+	/* Setup initial software IOMMU state. */
+	spin_lock_init(&iommu->lock);
+	iommu->page_table_map_base = MAP_BASE;
+
+	/* Allocate and initialize the free area map.  */
+	sz = num_tsb_entries / 8;
+	sz = (sz + 7UL) & ~7UL;
+	iommu->arena.map = kzalloc(sz, GFP_KERNEL);
+	if (!iommu->arena.map) {
+		prom_printf("SBUS_IOMMU: Error, kmalloc(arena.map) failed.\n");
+		prom_halt();
+	}
+	iommu->arena.limit = num_tsb_entries;
 
-				if (entry < iommu->lowest_consistent_map)
-					iommu->lowest_consistent_map = entry;
-				return iopte;
-			}
-		}
+	/* Now allocate and setup the IOMMU page table itself.  */
+	order = get_order(tsbsize);
+	tsbbase = __get_free_pages(GFP_KERNEL, order);
+	if (!tsbbase) {
+		prom_printf("IOMMU: Error, gfp(tsb) failed.\n");
+		prom_halt();
 	}
-	return NULL;
+	iommu->page_table = (iopte_t *)tsbbase;
+	memset(iommu->page_table, 0, tsbsize);
 }
 
-static void free_consistent_cluster(struct sbus_iommu *iommu, u32 base, unsigned long npages)
+static inline iopte_t *alloc_npages(struct iommu *iommu, unsigned long npages)
 {
-	iopte_t *iopte = iommu->page_table + ((base - MAP_BASE) >> IO_PAGE_SHIFT);
+	long entry;
 
-	if ((iopte - iommu->page_table) == iommu->lowest_consistent_map) {
-		iopte_t *walk = iopte + npages;
-		iopte_t *limit;
+	entry = sbus_arena_alloc(iommu, npages);
+	if (unlikely(entry < 0))
+		return NULL;
 
-		limit = iommu->page_table + CLUSTER_NPAGES;
-		while (walk < limit) {
-			if (iopte_val(*walk) != 0UL)
-				break;
-			walk++;
-		}
-		iommu->lowest_consistent_map =
-			(walk - iommu->page_table);
-	}
+	return iommu->page_table + entry;
+}
 
-	while (npages--)
-		*iopte++ = __iopte(0UL);
+static inline void free_npages(struct iommu *iommu, dma_addr_t base, unsigned long npages)
+{
+	sbus_arena_free(&iommu->arena, base >> IO_PAGE_SHIFT, npages);
 }
 
 void *sbus_alloc_consistent(struct sbus_dev *sdev, size_t size, dma_addr_t *dvma_addr)
 {
-	unsigned long order, first_page, flags;
-	struct sbus_iommu *iommu;
+	struct sbus_info *info;
+	struct iommu *iommu;
 	iopte_t *iopte;
+	unsigned long flags, order, first_page;
 	void *ret;
 	int npages;
 
-	if (size <= 0 || sdev == NULL || dvma_addr == NULL)
-		return NULL;
-
 	size = IO_PAGE_ALIGN(size);
 	order = get_order(size);
 	if (order >= 10)
 		return NULL;
+
 	first_page = __get_free_pages(GFP_KERNEL|__GFP_COMP, order);
 	if (first_page == 0UL)
 		return NULL;
 	memset((char *)first_page, 0, PAGE_SIZE << order);
 
-	iommu = sdev->bus->iommu;
+	info = sdev->bus->iommu;
+	iommu = &info->iommu;
 
 	spin_lock_irqsave(&iommu->lock, flags);
-	iopte = alloc_consistent_cluster(iommu, size >> IO_PAGE_SHIFT);
-	if (iopte == NULL) {
-		spin_unlock_irqrestore(&iommu->lock, flags);
+	iopte = alloc_npages(iommu, size >> IO_PAGE_SHIFT);
+	spin_unlock_irqrestore(&iommu->lock, flags);
+
+	if (unlikely(iopte == NULL)) {
 		free_pages(first_page, order);
 		return NULL;
 	}
 
-	/* Ok, we're committed at this point. */
-	*dvma_addr = MAP_BASE +	((iopte - iommu->page_table) << IO_PAGE_SHIFT);
+	*dvma_addr = (iommu->page_table_map_base +
+		      ((iopte - iommu->page_table) << IO_PAGE_SHIFT));
 	ret = (void *) first_page;
 	npages = size >> IO_PAGE_SHIFT;
+	first_page = __pa(first_page);
 	while (npages--) {
-		*iopte++ = __iopte(IOPTE_VALID | IOPTE_CACHE | IOPTE_WRITE |
-				   (__pa(first_page) & IOPTE_PAGE));
+		iopte_val(*iopte) = (IOPTE_VALID | IOPTE_CACHE |
+				     IOPTE_WRITE |
+				     (first_page & IOPTE_PAGE));
+		iopte++;
 		first_page += IO_PAGE_SIZE;
 	}
-	iommu_flush(iommu, *dvma_addr, size >> IO_PAGE_SHIFT);
-	spin_unlock_irqrestore(&iommu->lock, flags);
 
 	return ret;
 }
 
 void sbus_free_consistent(struct sbus_dev *sdev, size_t size, void *cpu, dma_addr_t dvma)
 {
-	unsigned long order, npages;
-	struct sbus_iommu *iommu;
-
-	if (size <= 0 || sdev == NULL || cpu == NULL)
-		return;
+	struct sbus_info *info;
+	struct iommu *iommu;
+	iopte_t *iopte;
+	unsigned long flags, order, npages;
 
 	npages = IO_PAGE_ALIGN(size) >> IO_PAGE_SHIFT;
-	iommu = sdev->bus->iommu;
+	info = sdev->bus->iommu;
+	iommu = &info->iommu;
+	iopte = iommu->page_table +
+		((dvma - iommu->page_table_map_base) >> IO_PAGE_SHIFT);
 
-	spin_lock_irq(&iommu->lock);
-	free_consistent_cluster(iommu, dvma, npages);
-	iommu_flush(iommu, dvma, npages);
-	spin_unlock_irq(&iommu->lock);
+	spin_lock_irqsave(&iommu->lock, flags);
+
+	free_npages(iommu, dvma - iommu->page_table_map_base, npages);
+
+	spin_unlock_irqrestore(&iommu->lock, flags);
 
 	order = get_order(size);
 	if (order < 10)
 		free_pages((unsigned long)cpu, order);
 }
 
-dma_addr_t sbus_map_single(struct sbus_dev *sdev, void *ptr, size_t size, int dir)
+dma_addr_t sbus_map_single(struct sbus_dev *sdev, void *ptr, size_t sz, int direction)
 {
-	struct sbus_iommu *iommu = sdev->bus->iommu;
-	unsigned long npages, pbase, flags;
-	iopte_t *iopte;
-	u32 dma_base, offset;
-	unsigned long iopte_bits;
-
-	if (dir == SBUS_DMA_NONE)
+	struct sbus_info *info;
+	struct iommu *iommu;
+	iopte_t *base;
+	unsigned long flags, npages, oaddr;
+	unsigned long i, base_paddr;
+	u32 bus_addr, ret;
+	unsigned long iopte_protection;
+
+	info = sdev->bus->iommu;
+	iommu = &info->iommu;
+
+	if (unlikely(direction == SBUS_DMA_NONE))
 		BUG();
 
-	pbase = (unsigned long) ptr;
-	offset = (u32) (pbase & ~IO_PAGE_MASK);
-	size = (IO_PAGE_ALIGN(pbase + size) - (pbase & IO_PAGE_MASK));
-	pbase = (unsigned long) __pa(pbase & IO_PAGE_MASK);
+	oaddr = (unsigned long)ptr;
+	npages = IO_PAGE_ALIGN(oaddr + sz) - (oaddr & IO_PAGE_MASK);
+	npages >>= IO_PAGE_SHIFT;
 
 	spin_lock_irqsave(&iommu->lock, flags);
-	npages = size >> IO_PAGE_SHIFT;
-	iopte = alloc_streaming_cluster(iommu, npages);
-	if (iopte == NULL)
-		goto bad;
-	dma_base = MAP_BASE + ((iopte - iommu->page_table) << IO_PAGE_SHIFT);
-	npages = size >> IO_PAGE_SHIFT;
-	iopte_bits = IOPTE_VALID | IOPTE_STBUF | IOPTE_CACHE;
-	if (dir != SBUS_DMA_TODEVICE)
-		iopte_bits |= IOPTE_WRITE;
-	while (npages--) {
-		*iopte++ = __iopte(iopte_bits | (pbase & IOPTE_PAGE));
-		pbase += IO_PAGE_SIZE;
-	}
-	npages = size >> IO_PAGE_SHIFT;
+	base = alloc_npages(iommu, npages);
 	spin_unlock_irqrestore(&iommu->lock, flags);
 
-	return (dma_base | offset);
+	if (unlikely(!base))
+		BUG();
 
-bad:
-	spin_unlock_irqrestore(&iommu->lock, flags);
-	BUG();
-	return 0;
+	bus_addr = (iommu->page_table_map_base +
+		    ((base - iommu->page_table) << IO_PAGE_SHIFT));
+	ret = bus_addr | (oaddr & ~IO_PAGE_MASK);
+	base_paddr = __pa(oaddr & IO_PAGE_MASK);
+
+	iopte_protection = IOPTE_VALID | IOPTE_STBUF | IOPTE_CACHE;
+	if (direction != SBUS_DMA_TODEVICE)
+		iopte_protection |= IOPTE_WRITE;
+
+	for (i = 0; i < npages; i++, base++, base_paddr += IO_PAGE_SIZE)
+		iopte_val(*base) = iopte_protection | base_paddr;
+
+	return ret;
 }
 
-void sbus_unmap_single(struct sbus_dev *sdev, dma_addr_t dma_addr, size_t size, int direction)
+void sbus_unmap_single(struct sbus_dev *sdev, dma_addr_t bus_addr, size_t sz, int direction)
 {
-	struct sbus_iommu *iommu = sdev->bus->iommu;
-	u32 dma_base = dma_addr & IO_PAGE_MASK;
-	unsigned long flags;
+	struct sbus_info *info = sdev->bus->iommu;
+	struct iommu *iommu = &info->iommu;
+	struct strbuf *strbuf = &info->strbuf;
+	iopte_t *base;
+	unsigned long flags, npages, i;
+
+	if (unlikely(direction == SBUS_DMA_NONE))
+		BUG();
 
-	size = (IO_PAGE_ALIGN(dma_addr + size) - dma_base);
+	npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK);
+	npages >>= IO_PAGE_SHIFT;
+	base = iommu->page_table +
+		((bus_addr - iommu->page_table_map_base) >> IO_PAGE_SHIFT);
+
+	bus_addr &= IO_PAGE_MASK;
 
 	spin_lock_irqsave(&iommu->lock, flags);
-	free_streaming_cluster(iommu, dma_base, size >> IO_PAGE_SHIFT);
-	sbus_strbuf_flush(iommu, dma_base, size >> IO_PAGE_SHIFT, direction);
+	sbus_strbuf_flush(iommu, strbuf, bus_addr, npages, direction);
+	for (i = 0; i < npages; i++)
+		iopte_val(base[i]) = 0UL;
+	free_npages(iommu, bus_addr - iommu->page_table_map_base, npages);
 	spin_unlock_irqrestore(&iommu->lock, flags);
 }
 
 #define SG_ENT_PHYS_ADDRESS(SG)	\
 	(__pa(page_address((SG)->page)) + (SG)->offset)
 
-static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg, int nused, int nelems, unsigned long iopte_bits)
+static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg,
+			   int nused, int nelems, unsigned long iopte_protection)
 {
 	struct scatterlist *dma_sg = sg;
 	struct scatterlist *sg_end = sg + nelems;
@@ -462,7 +370,7 @@ static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg, int nused, in
 			for (;;) {
 				unsigned long tmp;
 
-				tmp = (unsigned long) SG_ENT_PHYS_ADDRESS(sg);
+				tmp = SG_ENT_PHYS_ADDRESS(sg);
 				len = sg->length;
 				if (((tmp ^ pteval) >> IO_PAGE_SHIFT) != 0UL) {
 					pteval = tmp & IO_PAGE_MASK;
@@ -478,7 +386,7 @@ static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg, int nused, in
 				sg++;
 			}
 
-			pteval = ((pteval & IOPTE_PAGE) | iopte_bits);
+			pteval = iopte_protection | (pteval & IOPTE_PAGE);
 			while (len > 0) {
 				*iopte++ = __iopte(pteval);
 				pteval += IO_PAGE_SIZE;
@@ -509,103 +417,121 @@ static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg, int nused, in
 	}
 }
 
-int sbus_map_sg(struct sbus_dev *sdev, struct scatterlist *sg, int nents, int dir)
+int sbus_map_sg(struct sbus_dev *sdev, struct scatterlist *sglist, int nelems, int direction)
 {
-	struct sbus_iommu *iommu = sdev->bus->iommu;
-	unsigned long flags, npages;
-	iopte_t *iopte;
+	struct sbus_info *info;
+	struct iommu *iommu;
+	unsigned long flags, npages, iopte_protection;
+	iopte_t *base;
 	u32 dma_base;
 	struct scatterlist *sgtmp;
 	int used;
-	unsigned long iopte_bits;
-
-	if (dir == SBUS_DMA_NONE)
-		BUG();
 
 	/* Fast path single entry scatterlists. */
-	if (nents == 1) {
-		sg->dma_address =
+	if (nelems == 1) {
+		sglist->dma_address =
 			sbus_map_single(sdev,
-					(page_address(sg->page) + sg->offset),
-					sg->length, dir);
-		sg->dma_length = sg->length;
+					(page_address(sglist->page) + sglist->offset),
+					sglist->length, direction);
+		sglist->dma_length = sglist->length;
 		return 1;
 	}
 
-	npages = prepare_sg(sg, nents);
+	info = sdev->bus->iommu;
+	iommu = &info->iommu;
+
+	if (unlikely(direction == SBUS_DMA_NONE))
+		BUG();
+
+	npages = prepare_sg(sglist, nelems);
 
 	spin_lock_irqsave(&iommu->lock, flags);
-	iopte = alloc_streaming_cluster(iommu, npages);
-	if (iopte == NULL)
-		goto bad;
-	dma_base = MAP_BASE + ((iopte - iommu->page_table) << IO_PAGE_SHIFT);
+	base = alloc_npages(iommu, npages);
+	spin_unlock_irqrestore(&iommu->lock, flags);
+
+	if (unlikely(base == NULL))
+		BUG();
+
+	dma_base = iommu->page_table_map_base +
+		((base - iommu->page_table) << IO_PAGE_SHIFT);
 
 	/* Normalize DVMA addresses. */
-	sgtmp = sg;
-	used = nents;
+	used = nelems;
 
+	sgtmp = sglist;
 	while (used && sgtmp->dma_length) {
 		sgtmp->dma_address += dma_base;
 		sgtmp++;
 		used--;
 	}
-	used = nents - used;
+	used = nelems - used;
+
+	iopte_protection = IOPTE_VALID | IOPTE_STBUF | IOPTE_CACHE;
+	if (direction != SBUS_DMA_TODEVICE)
+		iopte_protection |= IOPTE_WRITE;
 
-	iopte_bits = IOPTE_VALID | IOPTE_STBUF | IOPTE_CACHE;
-	if (dir != SBUS_DMA_TODEVICE)
-		iopte_bits |= IOPTE_WRITE;
+	fill_sg(base, sglist, used, nelems, iopte_protection);
 
-	fill_sg(iopte, sg, used, nents, iopte_bits);
 #ifdef VERIFY_SG
-	verify_sglist(sg, nents, iopte, npages);
+	verify_sglist(sglist, nelems, base, npages);
 #endif
-	spin_unlock_irqrestore(&iommu->lock, flags);
 
 	return used;
-
-bad:
-	spin_unlock_irqrestore(&iommu->lock, flags);
-	BUG();
-	return 0;
 }
 
-void sbus_unmap_sg(struct sbus_dev *sdev, struct scatterlist *sg, int nents, int direction)
+void sbus_unmap_sg(struct sbus_dev *sdev, struct scatterlist *sglist, int nelems, int direction)
 {
-	unsigned long size, flags;
-	struct sbus_iommu *iommu;
-	u32 dvma_base;
-	int i;
+	struct sbus_info *info;
+	struct iommu *iommu;
+	struct strbuf *strbuf;
+	iopte_t *base;
+	unsigned long flags, i, npages;
+	u32 bus_addr;
+
+	if (unlikely(direction == SBUS_DMA_NONE))
+		BUG();
 
-	/* Fast path single entry scatterlists. */
-	if (nents == 1) {
-		sbus_unmap_single(sdev, sg->dma_address, sg->dma_length, direction);
-		return;
-	}
+	info = sdev->bus->iommu;
+	iommu = &info->iommu;
+	strbuf = &info->strbuf;
 
-	dvma_base = sg[0].dma_address & IO_PAGE_MASK;
-	for (i = 0; i < nents; i++) {
-		if (sg[i].dma_length == 0)
+	bus_addr = sglist->dma_address & IO_PAGE_MASK;
+
+	for (i = 1; i < nelems; i++)
+		if (sglist[i].dma_length == 0)
 			break;
-	}
 	i--;
-	size = IO_PAGE_ALIGN(sg[i].dma_address + sg[i].dma_length) - dvma_base;
+	npages = (IO_PAGE_ALIGN(sglist[i].dma_address + sglist[i].dma_length) -
+		  bus_addr) >> IO_PAGE_SHIFT;
+
+	base = iommu->page_table +
+		((bus_addr - iommu->page_table_map_base) >> IO_PAGE_SHIFT);
 
-	iommu = sdev->bus->iommu;
 	spin_lock_irqsave(&iommu->lock, flags);
-	free_streaming_cluster(iommu, dvma_base, size >> IO_PAGE_SHIFT);
-	sbus_strbuf_flush(iommu, dvma_base, size >> IO_PAGE_SHIFT, direction);
+	sbus_strbuf_flush(iommu, strbuf, bus_addr, npages, direction);
+	for (i = 0; i < npages; i++)
+		iopte_val(base[i]) = 0UL;
+	free_npages(iommu, bus_addr - iommu->page_table_map_base, npages);
 	spin_unlock_irqrestore(&iommu->lock, flags);
 }
 
-void sbus_dma_sync_single_for_cpu(struct sbus_dev *sdev, dma_addr_t base, size_t size, int direction)
+void sbus_dma_sync_single_for_cpu(struct sbus_dev *sdev, dma_addr_t bus_addr, size_t sz, int direction)
 {
-	struct sbus_iommu *iommu = sdev->bus->iommu;
-	unsigned long flags;
+	struct sbus_info *info;
+	struct iommu *iommu;
+	struct strbuf *strbuf;
+	unsigned long flags, npages;
+
+	info = sdev->bus->iommu;
+	iommu = &info->iommu;
+	strbuf = &info->strbuf;
 
-	size = (IO_PAGE_ALIGN(base + size) - (base & IO_PAGE_MASK));
+	npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK);
+	npages >>= IO_PAGE_SHIFT;
+	bus_addr &= IO_PAGE_MASK;
 
 	spin_lock_irqsave(&iommu->lock, flags);
-	sbus_strbuf_flush(iommu, base & IO_PAGE_MASK, size >> IO_PAGE_SHIFT, direction);
+	sbus_strbuf_flush(iommu, strbuf, bus_addr, npages, direction);
 	spin_unlock_irqrestore(&iommu->lock, flags);
 }
 
@@ -613,23 +539,29 @@ void sbus_dma_sync_single_for_device(struct sbus_dev *sdev, dma_addr_t base, siz
 {
 }
 
-void sbus_dma_sync_sg_for_cpu(struct sbus_dev *sdev, struct scatterlist *sg, int nents, int direction)
+void sbus_dma_sync_sg_for_cpu(struct sbus_dev *sdev, struct scatterlist *sglist, int nelems, int direction)
 {
-	struct sbus_iommu *iommu = sdev->bus->iommu;
-	unsigned long flags, size;
-	u32 base;
-	int i;
-
-	base = sg[0].dma_address & IO_PAGE_MASK;
-	for (i = 0; i < nents; i++) {
-		if (sg[i].dma_length == 0)
+	struct sbus_info *info;
+	struct iommu *iommu;
+	struct strbuf *strbuf;
+	unsigned long flags, npages, i;
+	u32 bus_addr;
+
+	info = sdev->bus->iommu;
+	iommu = &info->iommu;
+	strbuf = &info->strbuf;
+
+	bus_addr = sglist[0].dma_address & IO_PAGE_MASK;
+	for (i = 0; i < nelems; i++) {
+		if (!sglist[i].dma_length)
 			break;
 	}
 	i--;
-	size = IO_PAGE_ALIGN(sg[i].dma_address + sg[i].dma_length) - base;
+	npages = (IO_PAGE_ALIGN(sglist[i].dma_address + sglist[i].dma_length)
+		  - bus_addr) >> IO_PAGE_SHIFT;
 
 	spin_lock_irqsave(&iommu->lock, flags);
-	sbus_strbuf_flush(iommu, base, size >> IO_PAGE_SHIFT, direction);
+	sbus_strbuf_flush(iommu, strbuf, bus_addr, npages, direction);
 	spin_unlock_irqrestore(&iommu->lock, flags);
 }
 
@@ -640,12 +572,13 @@ void sbus_dma_sync_sg_for_device(struct sbus_dev *sdev, struct scatterlist *sg,
 /* Enable 64-bit DVMA mode for the given device. */
 void sbus_set_sbus64(struct sbus_dev *sdev, int bursts)
 {
-	struct sbus_iommu *iommu = sdev->bus->iommu;
+	struct sbus_info *info = sdev->bus->iommu;
+	struct iommu *iommu = &info->iommu;
 	int slot = sdev->slot;
 	unsigned long cfg_reg;
 	u64 val;
 
-	cfg_reg = iommu->sbus_control_reg;
+	cfg_reg = iommu->write_complete_reg;
 	switch (slot) {
 	case 0:
 		cfg_reg += 0x20UL;
@@ -780,8 +713,9 @@ static unsigned long sysio_imap_to_iclr(unsigned long imap)
 unsigned int sbus_build_irq(void *buscookie, unsigned int ino)
 {
 	struct sbus_bus *sbus = (struct sbus_bus *)buscookie;
-	struct sbus_iommu *iommu = sbus->iommu;
-	unsigned long reg_base = iommu->sbus_control_reg - 0x2000UL;
+	struct sbus_info *info = sbus->iommu;
+	struct iommu *iommu = &info->iommu;
+	unsigned long reg_base = iommu->write_complete_reg - 0x2000UL;
 	unsigned long imap, iclr;
 	int sbus_level = 0;
 
@@ -842,8 +776,9 @@ unsigned int sbus_build_irq(void *buscookie, unsigned int ino)
 static irqreturn_t sysio_ue_handler(int irq, void *dev_id)
 {
 	struct sbus_bus *sbus = dev_id;
-	struct sbus_iommu *iommu = sbus->iommu;
-	unsigned long reg_base = iommu->sbus_control_reg - 0x2000UL;
+	struct sbus_info *info = sbus->iommu;
+	struct iommu *iommu = &info->iommu;
+	unsigned long reg_base = iommu->write_complete_reg - 0x2000UL;
 	unsigned long afsr_reg, afar_reg;
 	unsigned long afsr, afar, error_bits;
 	int reported;
@@ -914,8 +849,9 @@ static irqreturn_t sysio_ue_handler(int irq, void *dev_id)
 static irqreturn_t sysio_ce_handler(int irq, void *dev_id)
 {
 	struct sbus_bus *sbus = dev_id;
-	struct sbus_iommu *iommu = sbus->iommu;
-	unsigned long reg_base = iommu->sbus_control_reg - 0x2000UL;
+	struct sbus_info *info = sbus->iommu;
+	struct iommu *iommu = &info->iommu;
+	unsigned long reg_base = iommu->write_complete_reg - 0x2000UL;
 	unsigned long afsr_reg, afar_reg;
 	unsigned long afsr, afar, error_bits;
 	int reported;
@@ -991,12 +927,13 @@ static irqreturn_t sysio_ce_handler(int irq, void *dev_id)
 static irqreturn_t sysio_sbus_error_handler(int irq, void *dev_id)
 {
 	struct sbus_bus *sbus = dev_id;
-	struct sbus_iommu *iommu = sbus->iommu;
+	struct sbus_info *info = sbus->iommu;
+	struct iommu *iommu = &info->iommu;
 	unsigned long afsr_reg, afar_reg, reg_base;
 	unsigned long afsr, afar, error_bits;
 	int reported;
 
-	reg_base = iommu->sbus_control_reg - 0x2000UL;
+	reg_base = iommu->write_complete_reg - 0x2000UL;
 	afsr_reg = reg_base + SYSIO_SBUS_AFSR;
 	afar_reg = reg_base + SYSIO_SBUS_AFAR;
 
@@ -1058,8 +995,9 @@ static irqreturn_t sysio_sbus_error_handler(int irq, void *dev_id)
 
 static void __init sysio_register_error_handlers(struct sbus_bus *sbus)
 {
-	struct sbus_iommu *iommu = sbus->iommu;
-	unsigned long reg_base = iommu->sbus_control_reg - 0x2000UL;
+	struct sbus_info *info = sbus->iommu;
+	struct iommu *iommu = &info->iommu;
+	unsigned long reg_base = iommu->write_complete_reg - 0x2000UL;
 	unsigned int irq;
 	u64 control;
 
@@ -1093,18 +1031,20 @@ static void __init sysio_register_error_handlers(struct sbus_bus *sbus)
 		    SYSIO_ECNTRL_CEEN),
 		   reg_base + ECC_CONTROL);
 
-	control = upa_readq(iommu->sbus_control_reg);
+	control = upa_readq(iommu->write_complete_reg);
 	control |= 0x100UL; /* SBUS Error Interrupt Enable */
-	upa_writeq(control, iommu->sbus_control_reg);
+	upa_writeq(control, iommu->write_complete_reg);
 }
 
 /* Boot time initialization. */
 static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
 {
-	struct linux_prom64_registers *pr;
+	const struct linux_prom64_registers *pr;
 	struct device_node *dp;
-	struct sbus_iommu *iommu;
-	unsigned long regs, tsb_base;
+	struct sbus_info *info;
+	struct iommu *iommu;
+	struct strbuf *strbuf;
+	unsigned long regs, reg_base;
 	u64 control;
 	int i;
 
@@ -1119,94 +1059,87 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
 	}
 	regs = pr->phys_addr;
 
-	iommu = kmalloc(sizeof(*iommu) + SMP_CACHE_BYTES, GFP_ATOMIC);
-	if (iommu == NULL) {
-		prom_printf("sbus_iommu_init: Fatal error, kmalloc(iommu) failed\n");
+	info = kzalloc(sizeof(*info), GFP_ATOMIC);
+	if (info == NULL) {
+		prom_printf("sbus_iommu_init: Fatal error, "
+			    "kmalloc(info) failed\n");
 		prom_halt();
 	}
 
-	/* Align on E$ line boundary. */
-	iommu = (struct sbus_iommu *)
-		(((unsigned long)iommu + (SMP_CACHE_BYTES - 1UL)) &
-		 ~(SMP_CACHE_BYTES - 1UL));
+	iommu = &info->iommu;
+	strbuf = &info->strbuf;
 
-	memset(iommu, 0, sizeof(*iommu));
+	reg_base = regs + SYSIO_IOMMUREG_BASE;
+	iommu->iommu_control = reg_base + IOMMU_CONTROL;
+	iommu->iommu_tsbbase = reg_base + IOMMU_TSBBASE;
+	iommu->iommu_flush = reg_base + IOMMU_FLUSH;
 
-	/* We start with no consistent mappings. */
-	iommu->lowest_consistent_map = CLUSTER_NPAGES;
+	reg_base = regs + SYSIO_STRBUFREG_BASE;
+	strbuf->strbuf_control = reg_base + STRBUF_CONTROL;
+	strbuf->strbuf_pflush = reg_base + STRBUF_PFLUSH;
+	strbuf->strbuf_fsync = reg_base + STRBUF_FSYNC;
 
-	for (i = 0; i < NCLUSTERS; i++) {
-		iommu->alloc_info[i].flush = 0;
-		iommu->alloc_info[i].next = 0;
-	}
+	strbuf->strbuf_enabled = 1;
 
-	/* Setup spinlock. */
-	spin_lock_init(&iommu->lock);
-
-	/* Init register offsets. */
-	iommu->iommu_regs = regs + SYSIO_IOMMUREG_BASE;
-	iommu->strbuf_regs = regs + SYSIO_STRBUFREG_BASE;
+	strbuf->strbuf_flushflag = (volatile unsigned long *)
+		((((unsigned long)&strbuf->__flushflag_buf[0])
+		  + 63UL)
+		 & ~63UL);
+	strbuf->strbuf_flushflag_pa = (unsigned long)
+		__pa(strbuf->strbuf_flushflag);
 
 	/* The SYSIO SBUS control register is used for dummy reads
 	 * in order to ensure write completion.
 	 */
-	iommu->sbus_control_reg = regs + 0x2000UL;
+	iommu->write_complete_reg = regs + 0x2000UL;
 
 	/* Link into SYSIO software state. */
-	sbus->iommu = iommu;
+	sbus->iommu = info;
 
 	printk("SYSIO: UPA portID %x, at %016lx\n",
 	       sbus->portid, regs);
 
 	/* Setup for TSB_SIZE=7, TBW_SIZE=0, MMU_DE=1, MMU_EN=1 */
-	control = upa_readq(iommu->iommu_regs + IOMMU_CONTROL);
+	sbus_iommu_table_init(iommu, IO_TSB_SIZE);
+
+	control = upa_readq(iommu->iommu_control);
 	control = ((7UL << 16UL)	|
 		   (0UL << 2UL)		|
 		   (1UL << 1UL)		|
 		   (1UL << 0UL));
-
-	/* Using the above configuration we need 1MB iommu page
-	 * table (128K ioptes * 8 bytes per iopte).  This is
-	 * page order 7 on UltraSparc.
-	 */
-	tsb_base = __get_free_pages(GFP_ATOMIC, get_order(IO_TSB_SIZE));
-	if (tsb_base == 0UL) {
-		prom_printf("sbus_iommu_init: Fatal error, cannot alloc TSB table.\n");
-		prom_halt();
-	}
-
-	iommu->page_table = (iopte_t *) tsb_base;
-	memset(iommu->page_table, 0, IO_TSB_SIZE);
-
-	upa_writeq(control, iommu->iommu_regs + IOMMU_CONTROL);
+	upa_writeq(control, iommu->iommu_control);
 
 	/* Clean out any cruft in the IOMMU using
 	 * diagnostic accesses.
 	 */
 	for (i = 0; i < 16; i++) {
-		unsigned long dram = iommu->iommu_regs + IOMMU_DRAMDIAG;
-		unsigned long tag = iommu->iommu_regs + IOMMU_TAGDIAG;
+		unsigned long dram, tag;
+
+		dram = iommu->iommu_control + (IOMMU_DRAMDIAG - IOMMU_CONTROL);
+		tag = iommu->iommu_control + (IOMMU_TAGDIAG - IOMMU_CONTROL);
 
 		dram += (unsigned long)i * 8UL;
 		tag += (unsigned long)i * 8UL;
 		upa_writeq(0, dram);
 		upa_writeq(0, tag);
 	}
-	upa_readq(iommu->sbus_control_reg);
+	upa_readq(iommu->write_complete_reg);
 
 	/* Give the TSB to SYSIO. */
-	upa_writeq(__pa(tsb_base), iommu->iommu_regs + IOMMU_TSBBASE);
+	upa_writeq(__pa(iommu->page_table), iommu->iommu_tsbbase);
 
 	/* Setup streaming buffer, DE=1 SB_EN=1 */
 	control = (1UL << 1UL) | (1UL << 0UL);
-	upa_writeq(control, iommu->strbuf_regs + STRBUF_CONTROL);
+	upa_writeq(control, strbuf->strbuf_control);
 
 	/* Clear out the tags using diagnostics. */
 	for (i = 0; i < 16; i++) {
 		unsigned long ptag, ltag;
 
-		ptag = iommu->strbuf_regs + STRBUF_PTAGDIAG;
-		ltag = iommu->strbuf_regs + STRBUF_LTAGDIAG;
+		ptag = strbuf->strbuf_control +
+			(STRBUF_PTAGDIAG - STRBUF_CONTROL);
+		ltag = strbuf->strbuf_control +
+			(STRBUF_LTAGDIAG - STRBUF_CONTROL);
 		ptag += (unsigned long)i * 8UL;
 		ltag += (unsigned long)i * 8UL;
 
@@ -1215,9 +1148,9 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
 	}
 
 	/* Enable DVMA arbitration for all devices/slots. */
-	control = upa_readq(iommu->sbus_control_reg);
+	control = upa_readq(iommu->write_complete_reg);
 	control |= 0x3fUL;
-	upa_writeq(control, iommu->sbus_control_reg);
+	upa_writeq(control, iommu->write_complete_reg);
 
 	/* Now some Xfire specific grot... */
 	if (this_is_starfire)
@@ -1229,7 +1162,7 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
 void sbus_fill_device_irq(struct sbus_dev *sdev)
 {
 	struct device_node *dp = of_find_node_by_phandle(sdev->prom_node);
-	struct linux_prom_irqs *irqs;
+	const struct linux_prom_irqs *irqs;
 
 	irqs = of_get_property(dp, "interrupts", NULL);
 	if (!irqs) {
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index fc99f7b8012..d4f0a70f484 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -45,7 +45,7 @@
 extern void calibrate_delay(void);
 
 /* Please don't make this stuff initdata!!!  --DaveM */
-static unsigned char boot_cpu_id;
+unsigned char boot_cpu_id;
 
 cpumask_t cpu_online_map __read_mostly = CPU_MASK_NONE;
 cpumask_t phys_cpu_present_map __read_mostly = CPU_MASK_NONE;
@@ -81,8 +81,6 @@ void __init smp_store_cpu_info(int id)
 	struct device_node *dp;
 	int def;
 
-	/* multiplier and counter set by
-	   smp_setup_percpu_timer()  */
 	cpu_data(id).udelay_val			= loops_per_jiffy;
 
 	cpu_find_by_mid(id, &dp);
@@ -125,7 +123,7 @@ void __init smp_store_cpu_info(int id)
 	       cpu_data(id).ecache_size, cpu_data(id).ecache_line_size);
 }
 
-static void smp_setup_percpu_timer(void);
+extern void setup_sparc64_timer(void);
 
 static volatile unsigned long callin_flag = 0;
 
@@ -140,7 +138,7 @@ void __init smp_callin(void)
 
 	__flush_tlb_all();
 
-	smp_setup_percpu_timer();
+	setup_sparc64_timer();
 
 	if (cheetah_pcache_forced_on)
 		cheetah_enable_pcache();
@@ -177,8 +175,6 @@ void cpu_panic(void)
 	panic("SMP bolixed\n");
 }
 
-static unsigned long current_tick_offset __read_mostly;
-
 /* This tick register synchronization scheme is taken entirely from
  * the ia64 port, see arch/ia64/kernel/smpboot.c for details and credit.
  *
@@ -261,7 +257,7 @@ void smp_synchronize_tick_client(void)
 				} else
 					adj = -delta;
 
-				tick_ops->add_tick(adj, current_tick_offset);
+				tick_ops->add_tick(adj);
 			}
 #if DEBUG_TICK_SYNC
 			t[i].rt = rt;
@@ -1180,117 +1176,15 @@ void smp_penguin_jailcell(int irq, struct pt_regs *regs)
 	preempt_enable();
 }
 
-#define prof_multiplier(__cpu)		cpu_data(__cpu).multiplier
-#define prof_counter(__cpu)		cpu_data(__cpu).counter
-
-void smp_percpu_timer_interrupt(struct pt_regs *regs)
-{
-	unsigned long compare, tick, pstate;
-	int cpu = smp_processor_id();
-	int user = user_mode(regs);
-	struct pt_regs *old_regs;
-
-	/*
-	 * Check for level 14 softint.
-	 */
-	{
-		unsigned long tick_mask = tick_ops->softint_mask;
-
-		if (!(get_softint() & tick_mask)) {
-			extern void handler_irq(int, struct pt_regs *);
-
-			handler_irq(14, regs);
-			return;
-		}
-		clear_softint(tick_mask);
-	}
-
-	old_regs = set_irq_regs(regs);
-	do {
-		profile_tick(CPU_PROFILING);
-		if (!--prof_counter(cpu)) {
-			irq_enter();
-
-			if (cpu == boot_cpu_id) {
-				kstat_this_cpu.irqs[0]++;
-				timer_tick_interrupt(regs);
-			}
-
-			update_process_times(user);
-
-			irq_exit();
-
-			prof_counter(cpu) = prof_multiplier(cpu);
-		}
-
-		/* Guarantee that the following sequences execute
-		 * uninterrupted.
-		 */
-		__asm__ __volatile__("rdpr	%%pstate, %0\n\t"
-				     "wrpr	%0, %1, %%pstate"
-				     : "=r" (pstate)
-				     : "i" (PSTATE_IE));
-
-		compare = tick_ops->add_compare(current_tick_offset);
-		tick = tick_ops->get_tick();
-
-		/* Restore PSTATE_IE. */
-		__asm__ __volatile__("wrpr	%0, 0x0, %%pstate"
-				     : /* no outputs */
-				     : "r" (pstate));
-	} while (time_after_eq(tick, compare));
-	set_irq_regs(old_regs);
-}
-
-static void __init smp_setup_percpu_timer(void)
-{
-	int cpu = smp_processor_id();
-	unsigned long pstate;
-
-	prof_counter(cpu) = prof_multiplier(cpu) = 1;
-
-	/* Guarantee that the following sequences execute
-	 * uninterrupted.
-	 */
-	__asm__ __volatile__("rdpr	%%pstate, %0\n\t"
-			     "wrpr	%0, %1, %%pstate"
-			     : "=r" (pstate)
-			     : "i" (PSTATE_IE));
-
-	tick_ops->init_tick(current_tick_offset);
-
-	/* Restore PSTATE_IE. */
-	__asm__ __volatile__("wrpr	%0, 0x0, %%pstate"
-			     : /* no outputs */
-			     : "r" (pstate));
-}
-
 void __init smp_tick_init(void)
 {
 	boot_cpu_id = hard_smp_processor_id();
-	current_tick_offset = timer_tick_offset;
-
-	prof_counter(boot_cpu_id) = prof_multiplier(boot_cpu_id) = 1;
 }
 
 /* /proc/profile writes can call this, don't __init it please. */
-static DEFINE_SPINLOCK(prof_setup_lock);
-
 int setup_profiling_timer(unsigned int multiplier)
 {
-	unsigned long flags;
-	int i;
-
-	if ((!multiplier) || (timer_tick_offset / multiplier) < 1000)
-		return -EINVAL;
-
-	spin_lock_irqsave(&prof_setup_lock, flags);
-	for_each_possible_cpu(i)
-		prof_multiplier(i) = multiplier;
-	current_tick_offset = (timer_tick_offset / multiplier);
-	spin_unlock_irqrestore(&prof_setup_lock, flags);
-
-	return 0;
+	return -EINVAL;
 }
 
 static void __init smp_tune_scheduling(void)
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index beffc82a1e8..d00f51a5683 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -212,7 +212,6 @@ EXPORT_SYMBOL(insl);
 #ifdef CONFIG_PCI
 EXPORT_SYMBOL(ebus_chain);
 EXPORT_SYMBOL(isa_chain);
-EXPORT_SYMBOL(pci_memspace_mask);
 EXPORT_SYMBOL(pci_alloc_consistent);
 EXPORT_SYMBOL(pci_free_consistent);
 EXPORT_SYMBOL(pci_map_single);
diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S
index c09ab4b9431..010a737908e 100644
--- a/arch/sparc64/kernel/sys32.S
+++ b/arch/sparc64/kernel/sys32.S
@@ -91,7 +91,6 @@ SIGN1(sys32_select, compat_sys_select, %o0)
 SIGN1(sys32_mkdir, sys_mkdir, %o1)
 SIGN3(sys32_futex, compat_sys_futex, %o1, %o2, %o5)
 SIGN1(sys32_sysfs, compat_sys_sysfs, %o0)
-SIGN3(sys32_ipc, compat_sys_ipc, %o1, %o2, %o3)
 SIGN2(sys32_sendfile, compat_sys_sendfile, %o0, %o1)
 SIGN2(sys32_sendfile64, compat_sys_sendfile64, %o0, %o1)
 SIGN1(sys32_prctl, sys_prctl, %o0)
diff --git a/arch/sparc64/kernel/sys_sunos32.c b/arch/sparc64/kernel/sys_sunos32.c
index 4cff95b7b3a..8f7a06e2c7e 100644
--- a/arch/sparc64/kernel/sys_sunos32.c
+++ b/arch/sparc64/kernel/sys_sunos32.c
@@ -871,7 +871,7 @@ asmlinkage s32 sunos_sysconf (int name)
 		ret = ARG_MAX;
 		break;
 	case _SC_CHILD_MAX:
-		ret = -1; /* no limit */
+		ret = current->signal->rlim[RLIMIT_NPROC].rlim_cur;
 		break;
 	case _SC_CLK_TCK:
 		ret = HZ;
@@ -880,7 +880,7 @@ asmlinkage s32 sunos_sysconf (int name)
 		ret = NGROUPS_MAX;
 		break;
 	case _SC_OPEN_MAX:
-		ret = OPEN_MAX;
+		ret = current->signal->rlim[RLIMIT_NOFILE].rlim_cur;
 		break;
 	case _SC_JOB_CONTROL:
 		ret = 1;	/* yes, we do support job control */
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index aaeb5e06735..48c36fe6dc6 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -62,7 +62,7 @@ sys_call_table32:
 /*200*/	.word sys32_ssetmask, sys_sigsuspend, compat_sys_newlstat, sys_uselib, compat_sys_old_readdir
 	.word sys32_readahead, sys32_socketcall, sys32_syslog, sys32_lookup_dcookie, sys32_fadvise64
 /*210*/	.word sys32_fadvise64_64, sys32_tgkill, sys32_waitpid, sys_swapoff, compat_sys_sysinfo
-	.word sys32_ipc, sys32_sigreturn, sys_clone, sys32_ioprio_get, compat_sys_adjtimex
+	.word compat_sys_ipc, sys32_sigreturn, sys_clone, sys32_ioprio_get, compat_sys_adjtimex
 /*220*/	.word sys32_sigprocmask, sys_ni_syscall, sys32_delete_module, sys_ni_syscall, sys32_getpgid
 	.word sys32_bdflush, sys32_sysfs, sys_nis_syscall, sys32_setfsuid16, sys32_setfsgid16
 /*230*/	.word sys32_select, compat_sys_time, sys32_splice, compat_sys_stime, compat_sys_statfs64
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index f84da4f1b70..259063f41f9 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -31,6 +31,9 @@
 #include <linux/profile.h>
 #include <linux/miscdevice.h>
 #include <linux/rtc.h>
+#include <linux/kernel_stat.h>
+#include <linux/clockchips.h>
+#include <linux/clocksource.h>
 
 #include <asm/oplib.h>
 #include <asm/mostek.h>
@@ -60,6 +63,7 @@ static void __iomem *mstk48t59_regs;
 static int set_rtc_mmss(unsigned long);
 
 #define TICK_PRIV_BIT	(1UL << 63)
+#define TICKCMP_IRQ_BIT	(1UL << 63)
 
 #ifdef CONFIG_SMP
 unsigned long profile_pc(struct pt_regs *regs)
@@ -93,21 +97,22 @@ static void tick_disable_protection(void)
 	: "g2");
 }
 
-static void tick_init_tick(unsigned long offset)
+static void tick_disable_irq(void)
 {
-	tick_disable_protection();
-
 	__asm__ __volatile__(
-	"	rd	%%tick, %%g1\n"
-	"	andn	%%g1, %1, %%g1\n"
 	"	ba,pt	%%xcc, 1f\n"
-	"	 add	%%g1, %0, %%g1\n"
+	"	 nop\n"
 	"	.align	64\n"
-	"1:	wr	%%g1, 0x0, %%tick_cmpr\n"
+	"1:	wr	%0, 0x0, %%tick_cmpr\n"
 	"	rd	%%tick_cmpr, %%g0"
 	: /* no outputs */
-	: "r" (offset), "r" (TICK_PRIV_BIT)
-	: "g1");
+	: "r" (TICKCMP_IRQ_BIT));
+}
+
+static void tick_init_tick(void)
+{
+	tick_disable_protection();
+	tick_disable_irq();
 }
 
 static unsigned long tick_get_tick(void)
@@ -121,20 +126,14 @@ static unsigned long tick_get_tick(void)
 	return ret & ~TICK_PRIV_BIT;
 }
 
-static unsigned long tick_get_compare(void)
+static int tick_add_compare(unsigned long adj)
 {
-	unsigned long ret;
+	unsigned long orig_tick, new_tick, new_compare;
 
-	__asm__ __volatile__("rd	%%tick_cmpr, %0\n\t"
-			     "mov	%0, %0"
-			     : "=r" (ret));
+	__asm__ __volatile__("rd	%%tick, %0"
+			     : "=r" (orig_tick));
 
-	return ret;
-}
-
-static unsigned long tick_add_compare(unsigned long adj)
-{
-	unsigned long new_compare;
+	orig_tick &= ~TICKCMP_IRQ_BIT;
 
 	/* Workaround for Spitfire Errata (#54 I think??), I discovered
 	 * this via Sun BugID 4008234, mentioned in Solaris-2.5.1 patch
@@ -145,44 +144,41 @@ static unsigned long tick_add_compare(unsigned long adj)
 	 * at the start of an I-cache line, and perform a dummy
 	 * read back from %tick_cmpr right after writing to it. -DaveM
 	 */
-	__asm__ __volatile__("rd	%%tick_cmpr, %0\n\t"
-			     "ba,pt	%%xcc, 1f\n\t"
-			     " add	%0, %1, %0\n\t"
+	__asm__ __volatile__("ba,pt	%%xcc, 1f\n\t"
+			     " add	%1, %2, %0\n\t"
 			     ".align	64\n"
 			     "1:\n\t"
 			     "wr	%0, 0, %%tick_cmpr\n\t"
-			     "rd	%%tick_cmpr, %%g0"
-			     : "=&r" (new_compare)
-			     : "r" (adj));
+			     "rd	%%tick_cmpr, %%g0\n\t"
+			     : "=r" (new_compare)
+			     : "r" (orig_tick), "r" (adj));
 
-	return new_compare;
+	__asm__ __volatile__("rd	%%tick, %0"
+			     : "=r" (new_tick));
+	new_tick &= ~TICKCMP_IRQ_BIT;
+
+	return ((long)(new_tick - (orig_tick+adj))) > 0L;
 }
 
-static unsigned long tick_add_tick(unsigned long adj, unsigned long offset)
+static unsigned long tick_add_tick(unsigned long adj)
 {
-	unsigned long new_tick, tmp;
+	unsigned long new_tick;
 
 	/* Also need to handle Blackbird bug here too. */
 	__asm__ __volatile__("rd	%%tick, %0\n\t"
-			     "add	%0, %2, %0\n\t"
+			     "add	%0, %1, %0\n\t"
 			     "wrpr	%0, 0, %%tick\n\t"
-			     "andn	%0, %4, %1\n\t"
-			     "ba,pt	%%xcc, 1f\n\t"
-			     " add	%1, %3, %1\n\t"
-			     ".align	64\n"
-			     "1:\n\t"
-			     "wr	%1, 0, %%tick_cmpr\n\t"
-			     "rd	%%tick_cmpr, %%g0"
-			     : "=&r" (new_tick), "=&r" (tmp)
-			     : "r" (adj), "r" (offset), "r" (TICK_PRIV_BIT));
+			     : "=&r" (new_tick)
+			     : "r" (adj));
 
 	return new_tick;
 }
 
 static struct sparc64_tick_ops tick_operations __read_mostly = {
+	.name		=	"tick",
 	.init_tick	=	tick_init_tick,
+	.disable_irq	=	tick_disable_irq,
 	.get_tick	=	tick_get_tick,
-	.get_compare	=	tick_get_compare,
 	.add_tick	=	tick_add_tick,
 	.add_compare	=	tick_add_compare,
 	.softint_mask	=	1UL << 0,
@@ -190,7 +186,15 @@ static struct sparc64_tick_ops tick_operations __read_mostly = {
 
 struct sparc64_tick_ops *tick_ops __read_mostly = &tick_operations;
 
-static void stick_init_tick(unsigned long offset)
+static void stick_disable_irq(void)
+{
+	__asm__ __volatile__(
+	"wr	%0, 0x0, %%asr25"
+	: /* no outputs */
+	: "r" (TICKCMP_IRQ_BIT));
+}
+
+static void stick_init_tick(void)
 {
 	/* Writes to the %tick and %stick register are not
 	 * allowed on sun4v.  The Hypervisor controls that
@@ -198,6 +202,7 @@ static void stick_init_tick(unsigned long offset)
 	 */
 	if (tlb_type != hypervisor) {
 		tick_disable_protection();
+		tick_disable_irq();
 
 		/* Let the user get at STICK too. */
 		__asm__ __volatile__(
@@ -209,14 +214,7 @@ static void stick_init_tick(unsigned long offset)
 		: "g1", "g2");
 	}
 
-	__asm__ __volatile__(
-	"	rd	%%asr24, %%g1\n"
-	"	andn	%%g1, %1, %%g1\n"
-	"	add	%%g1, %0, %%g1\n"
-	"	wr	%%g1, 0x0, %%asr25"
-	: /* no outputs */
-	: "r" (offset), "r" (TICK_PRIV_BIT)
-	: "g1");
+	stick_disable_irq();
 }
 
 static unsigned long stick_get_tick(void)
@@ -229,49 +227,43 @@ static unsigned long stick_get_tick(void)
 	return ret & ~TICK_PRIV_BIT;
 }
 
-static unsigned long stick_get_compare(void)
+static unsigned long stick_add_tick(unsigned long adj)
 {
-	unsigned long ret;
-
-	__asm__ __volatile__("rd	%%asr25, %0"
-			     : "=r" (ret));
-
-	return ret;
-}
-
-static unsigned long stick_add_tick(unsigned long adj, unsigned long offset)
-{
-	unsigned long new_tick, tmp;
+	unsigned long new_tick;
 
 	__asm__ __volatile__("rd	%%asr24, %0\n\t"
-			     "add	%0, %2, %0\n\t"
+			     "add	%0, %1, %0\n\t"
 			     "wr	%0, 0, %%asr24\n\t"
-			     "andn	%0, %4, %1\n\t"
-			     "add	%1, %3, %1\n\t"
-			     "wr	%1, 0, %%asr25"
-			     : "=&r" (new_tick), "=&r" (tmp)
-			     : "r" (adj), "r" (offset), "r" (TICK_PRIV_BIT));
+			     : "=&r" (new_tick)
+			     : "r" (adj));
 
 	return new_tick;
 }
 
-static unsigned long stick_add_compare(unsigned long adj)
+static int stick_add_compare(unsigned long adj)
 {
-	unsigned long new_compare;
+	unsigned long orig_tick, new_tick;
 
-	__asm__ __volatile__("rd	%%asr25, %0\n\t"
-			     "add	%0, %1, %0\n\t"
-			     "wr	%0, 0, %%asr25"
-			     : "=&r" (new_compare)
-			     : "r" (adj));
+	__asm__ __volatile__("rd	%%asr24, %0"
+			     : "=r" (orig_tick));
+	orig_tick &= ~TICKCMP_IRQ_BIT;
+
+	__asm__ __volatile__("wr	%0, 0, %%asr25"
+			     : /* no outputs */
+			     : "r" (orig_tick + adj));
+
+	__asm__ __volatile__("rd	%%asr24, %0"
+			     : "=r" (new_tick));
+	new_tick &= ~TICKCMP_IRQ_BIT;
 
-	return new_compare;
+	return ((long)(new_tick - (orig_tick+adj))) > 0L;
 }
 
 static struct sparc64_tick_ops stick_operations __read_mostly = {
+	.name		=	"stick",
 	.init_tick	=	stick_init_tick,
+	.disable_irq	=	stick_disable_irq,
 	.get_tick	=	stick_get_tick,
-	.get_compare	=	stick_get_compare,
 	.add_tick	=	stick_add_tick,
 	.add_compare	=	stick_add_compare,
 	.softint_mask	=	1UL << 16,
@@ -320,20 +312,6 @@ static unsigned long __hbird_read_stick(void)
 	return ret;
 }
 
-static unsigned long __hbird_read_compare(void)
-{
-	unsigned long low, high;
-	unsigned long addr = HBIRD_STICKCMP_ADDR;
-
-	__asm__ __volatile__("ldxa	[%2] %3, %0\n\t"
-			     "add	%2, 0x8, %2\n\t"
-			     "ldxa	[%2] %3, %1"
-			     : "=&r" (low), "=&r" (high), "=&r" (addr)
-			     : "i" (ASI_PHYS_BYPASS_EC_E), "2" (addr));
-
-	return (high << 32UL) | low;
-}
-
 static void __hbird_write_stick(unsigned long val)
 {
 	unsigned long low = (val & 0xffffffffUL);
@@ -364,10 +342,13 @@ static void __hbird_write_compare(unsigned long val)
 			       "i" (ASI_PHYS_BYPASS_EC_E));
 }
 
-static void hbtick_init_tick(unsigned long offset)
+static void hbtick_disable_irq(void)
 {
-	unsigned long val;
+	__hbird_write_compare(TICKCMP_IRQ_BIT);
+}
 
+static void hbtick_init_tick(void)
+{
 	tick_disable_protection();
 
 	/* XXX This seems to be necessary to 'jumpstart' Hummingbird
@@ -377,8 +358,7 @@ static void hbtick_init_tick(unsigned long offset)
 	 */
 	__hbird_write_stick(__hbird_read_stick());
 
-	val = __hbird_read_stick() & ~TICK_PRIV_BIT;
-	__hbird_write_compare(val + offset);
+	hbtick_disable_irq();
 }
 
 static unsigned long hbtick_get_tick(void)
@@ -386,122 +366,95 @@ static unsigned long hbtick_get_tick(void)
 	return __hbird_read_stick() & ~TICK_PRIV_BIT;
 }
 
-static unsigned long hbtick_get_compare(void)
-{
-	return __hbird_read_compare();
-}
-
-static unsigned long hbtick_add_tick(unsigned long adj, unsigned long offset)
+static unsigned long hbtick_add_tick(unsigned long adj)
 {
 	unsigned long val;
 
 	val = __hbird_read_stick() + adj;
 	__hbird_write_stick(val);
 
-	val &= ~TICK_PRIV_BIT;
-	__hbird_write_compare(val + offset);
-
 	return val;
 }
 
-static unsigned long hbtick_add_compare(unsigned long adj)
+static int hbtick_add_compare(unsigned long adj)
 {
-	unsigned long val = __hbird_read_compare() + adj;
+	unsigned long val = __hbird_read_stick();
+	unsigned long val2;
 
-	val &= ~TICK_PRIV_BIT;
+	val &= ~TICKCMP_IRQ_BIT;
+	val += adj;
 	__hbird_write_compare(val);
 
-	return val;
+	val2 = __hbird_read_stick() & ~TICKCMP_IRQ_BIT;
+
+	return ((long)(val2 - val)) > 0L;
 }
 
 static struct sparc64_tick_ops hbtick_operations __read_mostly = {
+	.name		=	"hbtick",
 	.init_tick	=	hbtick_init_tick,
+	.disable_irq	=	hbtick_disable_irq,
 	.get_tick	=	hbtick_get_tick,
-	.get_compare	=	hbtick_get_compare,
 	.add_tick	=	hbtick_add_tick,
 	.add_compare	=	hbtick_add_compare,
 	.softint_mask	=	1UL << 0,
 };
 
-/* timer_interrupt() needs to keep up the real-time clock,
- * as well as call the "do_timer()" routine every clocktick
- *
- * NOTE: On SUN5 systems the ticker interrupt comes in using 2
- *       interrupts, one at level14 and one with softint bit 0.
- */
-unsigned long timer_tick_offset __read_mostly;
-
 static unsigned long timer_ticks_per_nsec_quotient __read_mostly;
 
 #define TICK_SIZE (tick_nsec / 1000)
 
-static inline void timer_check_rtc(void)
-{
-	/* last time the cmos clock got updated */
-	static long last_rtc_update;
-
-	/* Determine when to update the Mostek clock. */
-	if (ntp_synced() &&
-	    xtime.tv_sec > last_rtc_update + 660 &&
-	    (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 &&
-	    (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) {
-		if (set_rtc_mmss(xtime.tv_sec) == 0)
-			last_rtc_update = xtime.tv_sec;
-		else
-			last_rtc_update = xtime.tv_sec - 600;
-			/* do it again in 60 s */
-	}
-}
+#define USEC_AFTER	500000
+#define USEC_BEFORE	500000
 
-irqreturn_t timer_interrupt(int irq, void *dev_id)
-{
-	unsigned long ticks, compare, pstate;
+static void sync_cmos_clock(unsigned long dummy);
 
-	write_seqlock(&xtime_lock);
+static DEFINE_TIMER(sync_cmos_timer, sync_cmos_clock, 0, 0);
 
-	do {
-#ifndef CONFIG_SMP
-		profile_tick(CPU_PROFILING);
-		update_process_times(user_mode(get_irq_regs()));
-#endif
-		do_timer(1);
+static void sync_cmos_clock(unsigned long dummy)
+{
+	struct timeval now, next;
+	int fail = 1;
 
-		/* Guarantee that the following sequences execute
-		 * uninterrupted.
+	/*
+	 * If we have an externally synchronized Linux clock, then update
+	 * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
+	 * called as close as possible to 500 ms before the new second starts.
+	 * This code is run on a timer.  If the clock is set, that timer
+	 * may not expire at the correct time.  Thus, we adjust...
+	 */
+	if (!ntp_synced())
+		/*
+		 * Not synced, exit, do not restart a timer (if one is
+		 * running, let it run out).
 		 */
-		__asm__ __volatile__("rdpr	%%pstate, %0\n\t"
-				     "wrpr	%0, %1, %%pstate"
-				     : "=r" (pstate)
-				     : "i" (PSTATE_IE));
+		return;
 
-		compare = tick_ops->add_compare(timer_tick_offset);
-		ticks = tick_ops->get_tick();
+	do_gettimeofday(&now);
+	if (now.tv_usec >= USEC_AFTER - ((unsigned) TICK_SIZE) / 2 &&
+	    now.tv_usec <= USEC_BEFORE + ((unsigned) TICK_SIZE) / 2)
+		fail = set_rtc_mmss(now.tv_sec);
 
-		/* Restore PSTATE_IE. */
-		__asm__ __volatile__("wrpr	%0, 0x0, %%pstate"
-				     : /* no outputs */
-				     : "r" (pstate));
-	} while (time_after_eq(ticks, compare));
+	next.tv_usec = USEC_AFTER - now.tv_usec;
+	if (next.tv_usec <= 0)
+		next.tv_usec += USEC_PER_SEC;
 
-	timer_check_rtc();
+	if (!fail)
+		next.tv_sec = 659;
+	else
+		next.tv_sec = 0;
 
-	write_sequnlock(&xtime_lock);
-
-	return IRQ_HANDLED;
+	if (next.tv_usec >= USEC_PER_SEC) {
+		next.tv_sec++;
+		next.tv_usec -= USEC_PER_SEC;
+	}
+	mod_timer(&sync_cmos_timer, jiffies + timeval_to_jiffies(&next));
 }
 
-#ifdef CONFIG_SMP
-void timer_tick_interrupt(struct pt_regs *regs)
+void notify_arch_cmos_timer(void)
 {
-	write_seqlock(&xtime_lock);
-
-	do_timer(1);
-
-	timer_check_rtc();
-
-	write_sequnlock(&xtime_lock);
+	mod_timer(&sync_cmos_timer, jiffies + 1);
 }
-#endif
 
 /* Kick start a stopped clock (procedure from the Sun NVRAM/hostid FAQ). */
 static void __init kick_start_clock(void)
@@ -751,7 +704,7 @@ retry:
 	return -EOPNOTSUPP;
 }
 
-static int __init clock_model_matches(char *model)
+static int __init clock_model_matches(const char *model)
 {
 	if (strcmp(model, "mk48t02") &&
 	    strcmp(model, "mk48t08") &&
@@ -768,7 +721,7 @@ static int __init clock_model_matches(char *model)
 static int __devinit clock_probe(struct of_device *op, const struct of_device_id *match)
 {
 	struct device_node *dp = op->node;
-	char *model = of_get_property(dp, "model", NULL);
+	const char *model = of_get_property(dp, "model", NULL);
 	unsigned long size, flags;
 	void __iomem *regs;
 
@@ -900,7 +853,6 @@ static unsigned long sparc64_init_timers(void)
 		prop = of_find_property(dp, "stick-frequency", NULL);
 	}
 	clock = *(unsigned int *) prop->value;
-	timer_tick_offset = clock / HZ;
 
 #ifdef CONFIG_SMP
 	smp_tick_init();
@@ -909,26 +861,6 @@ static unsigned long sparc64_init_timers(void)
 	return clock;
 }
 
-static void sparc64_start_timers(void)
-{
-	unsigned long pstate;
-
-	/* Guarantee that the following sequences execute
-	 * uninterrupted.
-	 */
-	__asm__ __volatile__("rdpr	%%pstate, %0\n\t"
-			     "wrpr	%0, %1, %%pstate"
-			     : "=r" (pstate)
-			     : "i" (PSTATE_IE));
-
-	tick_ops->init_tick(timer_tick_offset);
-
-	/* Restore PSTATE_IE. */
-	__asm__ __volatile__("wrpr	%0, 0x0, %%pstate"
-			     : /* no outputs */
-			     : "r" (pstate));
-}
-
 struct freq_table {
 	unsigned long clock_tick_ref;
 	unsigned int ref_freq;
@@ -975,29 +907,148 @@ static struct notifier_block sparc64_cpufreq_notifier_block = {
 
 #endif /* CONFIG_CPU_FREQ */
 
-static struct time_interpolator sparc64_cpu_interpolator = {
-	.source		=	TIME_SOURCE_CPU,
-	.shift		=	16,
-	.mask		=	0xffffffffffffffffLL
+static int sparc64_next_event(unsigned long delta,
+			      struct clock_event_device *evt)
+{
+	return tick_ops->add_compare(delta) ? -ETIME : 0;
+}
+
+static void sparc64_timer_setup(enum clock_event_mode mode,
+				struct clock_event_device *evt)
+{
+	switch (mode) {
+	case CLOCK_EVT_MODE_ONESHOT:
+		break;
+
+	case CLOCK_EVT_MODE_SHUTDOWN:
+		tick_ops->disable_irq();
+		break;
+
+	case CLOCK_EVT_MODE_PERIODIC:
+	case CLOCK_EVT_MODE_UNUSED:
+		WARN_ON(1);
+		break;
+	};
+}
+
+static struct clock_event_device sparc64_clockevent = {
+	.features	= CLOCK_EVT_FEAT_ONESHOT,
+	.set_mode	= sparc64_timer_setup,
+	.set_next_event	= sparc64_next_event,
+	.rating		= 100,
+	.shift		= 30,
+	.irq		= -1,
 };
+static DEFINE_PER_CPU(struct clock_event_device, sparc64_events);
 
-/* The quotient formula is taken from the IA64 port. */
-#define SPARC64_NSEC_PER_CYC_SHIFT	10UL
-void __init time_init(void)
+void timer_interrupt(int irq, struct pt_regs *regs)
 {
-	unsigned long clock = sparc64_init_timers();
+	struct pt_regs *old_regs = set_irq_regs(regs);
+	unsigned long tick_mask = tick_ops->softint_mask;
+	int cpu = smp_processor_id();
+	struct clock_event_device *evt = &per_cpu(sparc64_events, cpu);
+
+	clear_softint(tick_mask);
+
+	irq_enter();
 
-	sparc64_cpu_interpolator.frequency = clock;
-	register_time_interpolator(&sparc64_cpu_interpolator);
+	kstat_this_cpu.irqs[0]++;
 
-	/* Now that the interpolator is registered, it is
-	 * safe to start the timer ticking.
+	if (unlikely(!evt->event_handler)) {
+		printk(KERN_WARNING
+		       "Spurious SPARC64 timer interrupt on cpu %d\n", cpu);
+	} else
+		evt->event_handler(evt);
+
+	irq_exit();
+
+	set_irq_regs(old_regs);
+}
+
+void __devinit setup_sparc64_timer(void)
+{
+	struct clock_event_device *sevt;
+	unsigned long pstate;
+
+	/* Guarantee that the following sequences execute
+	 * uninterrupted.
 	 */
-	sparc64_start_timers();
+	__asm__ __volatile__("rdpr	%%pstate, %0\n\t"
+			     "wrpr	%0, %1, %%pstate"
+			     : "=r" (pstate)
+			     : "i" (PSTATE_IE));
+
+	tick_ops->init_tick();
+
+	/* Restore PSTATE_IE. */
+	__asm__ __volatile__("wrpr	%0, 0x0, %%pstate"
+			     : /* no outputs */
+			     : "r" (pstate));
+
+	sevt = &__get_cpu_var(sparc64_events);
+
+	memcpy(sevt, &sparc64_clockevent, sizeof(*sevt));
+	sevt->cpumask = cpumask_of_cpu(smp_processor_id());
+
+	clockevents_register_device(sevt);
+}
+
+#define SPARC64_NSEC_PER_CYC_SHIFT	32UL
+
+static struct clocksource clocksource_tick = {
+	.rating		= 100,
+	.mask		= CLOCKSOURCE_MASK(64),
+	.shift		= 16,
+	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static void __init setup_clockevent_multiplier(unsigned long hz)
+{
+	unsigned long mult, shift = 32;
+
+	while (1) {
+		mult = div_sc(hz, NSEC_PER_SEC, shift);
+		if (mult && (mult >> 32UL) == 0UL)
+			break;
+
+		shift--;
+	}
+
+	sparc64_clockevent.shift = shift;
+	sparc64_clockevent.mult = mult;
+}
+
+void __init time_init(void)
+{
+	unsigned long clock = sparc64_init_timers();
 
 	timer_ticks_per_nsec_quotient =
-		(((NSEC_PER_SEC << SPARC64_NSEC_PER_CYC_SHIFT) +
-		  (clock / 2)) / clock);
+		clocksource_hz2mult(clock, SPARC64_NSEC_PER_CYC_SHIFT);
+
+	clocksource_tick.name = tick_ops->name;
+	clocksource_tick.mult =
+		clocksource_hz2mult(clock,
+				    clocksource_tick.shift);
+	clocksource_tick.read = tick_ops->get_tick;
+
+	printk("clocksource: mult[%x] shift[%d]\n",
+	       clocksource_tick.mult, clocksource_tick.shift);
+
+	clocksource_register(&clocksource_tick);
+
+	sparc64_clockevent.name = tick_ops->name;
+
+	setup_clockevent_multiplier(clock);
+
+	sparc64_clockevent.max_delta_ns =
+		clockevent_delta2ns(0x7fffffffffffffff, &sparc64_clockevent);
+	sparc64_clockevent.min_delta_ns =
+		clockevent_delta2ns(0xF, &sparc64_clockevent);
+
+	printk("clockevent: mult[%lx] shift[%d]\n",
+	       sparc64_clockevent.mult, sparc64_clockevent.shift);
+
+	setup_sparc64_timer();
 
 #ifdef CONFIG_CPU_FREQ
 	cpufreq_register_notifier(&sparc64_cpufreq_notifier_block,
@@ -1126,10 +1177,6 @@ static int set_rtc_mmss(unsigned long nowtime)
 #define RTC_IS_OPEN		0x01	/* means /dev/rtc is in use	*/
 static unsigned char mini_rtc_status;	/* bitmapped status byte.	*/
 
-/* months start at 0 now */
-static unsigned char days_in_mo[] =
-{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
-
 #define FEBRUARY	2
 #define	STARTOFTIME	1970
 #define SECDAY		86400L
@@ -1278,8 +1325,7 @@ static int mini_rtc_ioctl(struct inode *inode, struct file *file,
 
 	case RTC_SET_TIME:	/* Set the RTC */
 	    {
-		int year;
-		unsigned char leap_yr;
+		int year, days;
 
 		if (!capable(CAP_SYS_TIME))
 			return -EACCES;
@@ -1288,14 +1334,14 @@ static int mini_rtc_ioctl(struct inode *inode, struct file *file,
 			return -EFAULT;
 
 		year = wtime.tm_year + 1900;
-		leap_yr = ((!(year % 4) && (year % 100)) ||
-			   !(year % 400));
+		days = month_days[wtime.tm_mon] +
+		       ((wtime.tm_mon == 1) && leapyear(year));
 
-		if ((wtime.tm_mon < 0 || wtime.tm_mon > 11) || (wtime.tm_mday < 1))
+		if ((wtime.tm_mon < 0 || wtime.tm_mon > 11) ||
+		    (wtime.tm_mday < 1))
 			return -EINVAL;
 
-		if (wtime.tm_mday < 0 || wtime.tm_mday >
-		    (days_in_mo[wtime.tm_mon] + ((wtime.tm_mon == 1) && leap_yr)))
+		if (wtime.tm_mday < 0 || wtime.tm_mday > days)
 			return -EINVAL;
 
 		if (wtime.tm_hour < 0 || wtime.tm_hour >= 24 ||
diff --git a/arch/sparc64/kernel/ttable.S b/arch/sparc64/kernel/ttable.S
index d7d2a8bdc66..7575aa371da 100644
--- a/arch/sparc64/kernel/ttable.S
+++ b/arch/sparc64/kernel/ttable.S
@@ -60,11 +60,7 @@ tl0_irq4:	BTRAP(0x44)
 tl0_irq5:	TRAP_IRQ(handler_irq, 5)
 tl0_irq6:	BTRAP(0x46) BTRAP(0x47) BTRAP(0x48) BTRAP(0x49)
 tl0_irq10:	BTRAP(0x4a) BTRAP(0x4b) BTRAP(0x4c) BTRAP(0x4d)
-#ifndef CONFIG_SMP
-tl0_irq14:	TRAP_IRQ(timer_irq, 14)
-#else
-tl0_irq14:	TICK_SMP_IRQ
-#endif
+tl0_irq14:	TRAP_IRQ(timer_interrupt, 14)
 tl0_irq15:	TRAP_IRQ(handler_irq, 15)
 tl0_resv050:	BTRAP(0x50) BTRAP(0x51) BTRAP(0x52) BTRAP(0x53) BTRAP(0x54) BTRAP(0x55)
 tl0_resv056:	BTRAP(0x56) BTRAP(0x57) BTRAP(0x58) BTRAP(0x59) BTRAP(0x5a) BTRAP(0x5b)
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index f146071a4b2..cafadcbcdf3 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -122,24 +122,19 @@ static void __init read_obp_memory(const char *property,
 				size = 0UL;
 			base = new_base;
 		}
-		regs[i].phys_addr = base;
-		regs[i].reg_size = size;
-	}
-
-	for (i = 0; i < ents; i++) {
-		if (regs[i].reg_size == 0UL) {
-			int j;
-
-			for (j = i; j < ents - 1; j++) {
-				regs[j].phys_addr =
-					regs[j+1].phys_addr;
-				regs[j].reg_size =
-					regs[j+1].reg_size;
-			}
-
-			ents--;
+		if (size == 0UL) {
+			/* If it is empty, simply get rid of it.
+			 * This simplifies the logic of the other
+			 * functions that process these arrays.
+			 */
+			memmove(&regs[i], &regs[i + 1],
+				(ents - i - 1) * sizeof(regs[0]));
 			i--;
+			ents--;
+			continue;
 		}
+		regs[i].phys_addr = base;
+		regs[i].reg_size = size;
 	}
 
 	*num_ents = ents;
@@ -154,15 +149,6 @@ unsigned long *sparc64_valid_addr_bitmap __read_mostly;
 unsigned long kern_base __read_mostly;
 unsigned long kern_size __read_mostly;
 
-/* get_new_mmu_context() uses "cache + 1".  */
-DEFINE_SPINLOCK(ctx_alloc_lock);
-unsigned long tlb_context_cache = CTX_FIRST_VERSION - 1;
-#define CTX_BMAP_SLOTS (1UL << (CTX_NR_BITS - 6))
-unsigned long mmu_context_bmap[CTX_BMAP_SLOTS];
-
-/* References to special section boundaries */
-extern char  _start[], _end[];
-
 /* Initial ramdisk setup */
 extern unsigned long sparc_ramdisk_image64;
 extern unsigned int sparc_ramdisk_image;
@@ -406,19 +392,70 @@ void __kprobes flush_icache_range(unsigned long start, unsigned long end)
 	if (tlb_type == spitfire) {
 		unsigned long kaddr;
 
-		for (kaddr = start; kaddr < end; kaddr += PAGE_SIZE)
-			__flush_icache_page(__get_phys(kaddr));
+		/* This code only runs on Spitfire cpus so this is
+		 * why we can assume _PAGE_PADDR_4U.
+		 */
+		for (kaddr = start; kaddr < end; kaddr += PAGE_SIZE) {
+			unsigned long paddr, mask = _PAGE_PADDR_4U;
+
+			if (kaddr >= PAGE_OFFSET)
+				paddr = kaddr & mask;
+			else {
+				pgd_t *pgdp = pgd_offset_k(kaddr);
+				pud_t *pudp = pud_offset(pgdp, kaddr);
+				pmd_t *pmdp = pmd_offset(pudp, kaddr);
+				pte_t *ptep = pte_offset_kernel(pmdp, kaddr);
+
+				paddr = pte_val(*ptep) & mask;
+			}
+			__flush_icache_page(paddr);
+		}
 	}
 }
 
 void show_mem(void)
 {
-	printk("Mem-info:\n");
+	unsigned long total = 0, reserved = 0;
+	unsigned long shared = 0, cached = 0;
+	pg_data_t *pgdat;
+
+	printk(KERN_INFO "Mem-info:\n");
 	show_free_areas();
-	printk("Free swap:       %6ldkB\n",
+	printk(KERN_INFO "Free swap:       %6ldkB\n",
 	       nr_swap_pages << (PAGE_SHIFT-10));
-	printk("%ld pages of RAM\n", num_physpages);
-	printk("%lu free pages\n", nr_free_pages());
+	for_each_online_pgdat(pgdat) {
+		unsigned long i, flags;
+
+		pgdat_resize_lock(pgdat, &flags);
+		for (i = 0; i < pgdat->node_spanned_pages; i++) {
+			struct page *page = pgdat_page_nr(pgdat, i);
+			total++;
+			if (PageReserved(page))
+				reserved++;
+			else if (PageSwapCache(page))
+				cached++;
+			else if (page_count(page))
+				shared += page_count(page) - 1;
+		}
+		pgdat_resize_unlock(pgdat, &flags);
+	}
+
+	printk(KERN_INFO "%lu pages of RAM\n", total);
+	printk(KERN_INFO "%lu reserved pages\n", reserved);
+	printk(KERN_INFO "%lu pages shared\n", shared);
+	printk(KERN_INFO "%lu pages swap cached\n", cached);
+
+	printk(KERN_INFO "%lu pages dirty\n",
+	       global_page_state(NR_FILE_DIRTY));
+	printk(KERN_INFO "%lu pages writeback\n",
+	       global_page_state(NR_WRITEBACK));
+	printk(KERN_INFO "%lu pages mapped\n",
+	       global_page_state(NR_FILE_MAPPED));
+	printk(KERN_INFO "%lu pages slab\n",
+		global_page_state(NR_SLAB_RECLAIMABLE) +
+		global_page_state(NR_SLAB_UNRECLAIMABLE));
+	printk(KERN_INFO "%lu pages pagetables\n",
+	       global_page_state(NR_PAGETABLE));
 }
 
 void mmu_info(struct seq_file *m)
@@ -658,6 +695,13 @@ void __flush_dcache_range(unsigned long start, unsigned long end)
 }
 #endif /* DCACHE_ALIASING_POSSIBLE */
 
+/* get_new_mmu_context() uses "cache + 1".  */
+DEFINE_SPINLOCK(ctx_alloc_lock);
+unsigned long tlb_context_cache = CTX_FIRST_VERSION - 1;
+#define MAX_CTX_NR	(1UL << CTX_NR_BITS)
+#define CTX_BMAP_SLOTS	BITS_TO_LONGS(MAX_CTX_NR)
+DECLARE_BITMAP(mmu_context_bmap, MAX_CTX_NR);
+
 /* Caller does TLB context flushing on local CPU if necessary.
  * The caller also ensures that CTX_VALID(mm->context) is false.
  *
@@ -717,95 +761,6 @@ out:
 		smp_new_mmu_context_version();
 }
 
-void sparc_ultra_dump_itlb(void)
-{
-        int slot;
-
-	if (tlb_type == spitfire) {
-		printk ("Contents of itlb: ");
-		for (slot = 0; slot < 14; slot++) printk ("    ");
-		printk ("%2x:%016lx,%016lx\n",
-			0,
-			spitfire_get_itlb_tag(0), spitfire_get_itlb_data(0));
-		for (slot = 1; slot < 64; slot+=3) {
-			printk ("%2x:%016lx,%016lx %2x:%016lx,%016lx %2x:%016lx,%016lx\n", 
-				slot,
-				spitfire_get_itlb_tag(slot), spitfire_get_itlb_data(slot),
-				slot+1,
-				spitfire_get_itlb_tag(slot+1), spitfire_get_itlb_data(slot+1),
-				slot+2,
-				spitfire_get_itlb_tag(slot+2), spitfire_get_itlb_data(slot+2));
-		}
-	} else if (tlb_type == cheetah || tlb_type == cheetah_plus) {
-		printk ("Contents of itlb0:\n");
-		for (slot = 0; slot < 16; slot+=2) {
-			printk ("%2x:%016lx,%016lx %2x:%016lx,%016lx\n",
-				slot,
-				cheetah_get_litlb_tag(slot), cheetah_get_litlb_data(slot),
-				slot+1,
-				cheetah_get_litlb_tag(slot+1), cheetah_get_litlb_data(slot+1));
-		}
-		printk ("Contents of itlb2:\n");
-		for (slot = 0; slot < 128; slot+=2) {
-			printk ("%2x:%016lx,%016lx %2x:%016lx,%016lx\n",
-				slot,
-				cheetah_get_itlb_tag(slot), cheetah_get_itlb_data(slot),
-				slot+1,
-				cheetah_get_itlb_tag(slot+1), cheetah_get_itlb_data(slot+1));
-		}
-	}
-}
-
-void sparc_ultra_dump_dtlb(void)
-{
-        int slot;
-
-	if (tlb_type == spitfire) {
-		printk ("Contents of dtlb: ");
-		for (slot = 0; slot < 14; slot++) printk ("    ");
-		printk ("%2x:%016lx,%016lx\n", 0,
-			spitfire_get_dtlb_tag(0), spitfire_get_dtlb_data(0));
-		for (slot = 1; slot < 64; slot+=3) {
-			printk ("%2x:%016lx,%016lx %2x:%016lx,%016lx %2x:%016lx,%016lx\n", 
-				slot,
-				spitfire_get_dtlb_tag(slot), spitfire_get_dtlb_data(slot),
-				slot+1,
-				spitfire_get_dtlb_tag(slot+1), spitfire_get_dtlb_data(slot+1),
-				slot+2,
-				spitfire_get_dtlb_tag(slot+2), spitfire_get_dtlb_data(slot+2));
-		}
-	} else if (tlb_type == cheetah || tlb_type == cheetah_plus) {
-		printk ("Contents of dtlb0:\n");
-		for (slot = 0; slot < 16; slot+=2) {
-			printk ("%2x:%016lx,%016lx %2x:%016lx,%016lx\n",
-				slot,
-				cheetah_get_ldtlb_tag(slot), cheetah_get_ldtlb_data(slot),
-				slot+1,
-				cheetah_get_ldtlb_tag(slot+1), cheetah_get_ldtlb_data(slot+1));
-		}
-		printk ("Contents of dtlb2:\n");
-		for (slot = 0; slot < 512; slot+=2) {
-			printk ("%2x:%016lx,%016lx %2x:%016lx,%016lx\n",
-				slot,
-				cheetah_get_dtlb_tag(slot, 2), cheetah_get_dtlb_data(slot, 2),
-				slot+1,
-				cheetah_get_dtlb_tag(slot+1, 2), cheetah_get_dtlb_data(slot+1, 2));
-		}
-		if (tlb_type == cheetah_plus) {
-			printk ("Contents of dtlb3:\n");
-			for (slot = 0; slot < 512; slot+=2) {
-				printk ("%2x:%016lx,%016lx %2x:%016lx,%016lx\n",
-					slot,
-					cheetah_get_dtlb_tag(slot, 3), cheetah_get_dtlb_data(slot, 3),
-					slot+1,
-					cheetah_get_dtlb_tag(slot+1, 3), cheetah_get_dtlb_data(slot+1, 3));
-			}
-		}
-	}
-}
-
-extern unsigned long cmdline_memory_size;
-
 /* Find a free area for the bootmem map, avoiding the kernel image
  * and the initial ramdisk.
  */
@@ -815,8 +770,8 @@ static unsigned long __init choose_bootmap_pfn(unsigned long start_pfn,
 	unsigned long avoid_start, avoid_end, bootmap_size;
 	int i;
 
-	bootmap_size = ((end_pfn - start_pfn) + 7) / 8;
-	bootmap_size = ALIGN(bootmap_size, sizeof(long));
+	bootmap_size = bootmem_bootmap_pages(end_pfn - start_pfn);
+	bootmap_size <<= PAGE_SHIFT;
 
 	avoid_start = avoid_end = 0;
 #ifdef CONFIG_BLK_DEV_INITRD
@@ -983,6 +938,20 @@ static void __init trim_pavail(unsigned long *cur_size_p,
 	}
 }
 
+/* About pages_avail, this is the value we will use to calculate
+ * the zholes_size[] argument given to free_area_init_node().  The
+ * page allocator uses this to calculate nr_kernel_pages,
+ * nr_all_pages and zone->present_pages.  On NUMA it is used
+ * to calculate zone->min_unmapped_pages and zone->min_slab_pages.
+ *
+ * So this number should really be set to what the page allocator
+ * actually ends up with.  This means:
+ * 1) It should include bootmem map pages, we'll release those.
+ * 2) It should not include the kernel image, except for the
+ *    __init sections which we will also release.
+ * 3) It should include the initrd image, since we'll release
+ *    that too.
+ */
 static unsigned long __init bootmem_init(unsigned long *pages_avail,
 					 unsigned long phys_base)
 {
@@ -1069,7 +1038,6 @@ static unsigned long __init bootmem_init(unsigned long *pages_avail,
 			initrd_start, initrd_end);
 #endif
 		reserve_bootmem(initrd_start, size);
-		*pages_avail -= PAGE_ALIGN(size) >> PAGE_SHIFT;
 
 		initrd_start += PAGE_OFFSET;
 		initrd_end += PAGE_OFFSET;
@@ -1082,6 +1050,11 @@ static unsigned long __init bootmem_init(unsigned long *pages_avail,
 	reserve_bootmem(kern_base, kern_size);
 	*pages_avail -= PAGE_ALIGN(kern_size) >> PAGE_SHIFT;
 
+	/* Add back in the initmem pages. */
+	size = ((unsigned long)(__init_end) & PAGE_MASK) -
+		PAGE_ALIGN((unsigned long)__init_begin);
+	*pages_avail += size >> PAGE_SHIFT;
+
 	/* Reserve the bootmem map.   We do not account for it
 	 * in pages_avail because we will release that memory
 	 * in free_all_bootmem.
@@ -1092,7 +1065,6 @@ static unsigned long __init bootmem_init(unsigned long *pages_avail,
 		    (bootmap_pfn << PAGE_SHIFT), size);
 #endif
 	reserve_bootmem((bootmap_pfn << PAGE_SHIFT), size);
-	*pages_avail -= PAGE_ALIGN(size) >> PAGE_SHIFT;
 
 	for (i = 0; i < pavail_ents; i++) {
 		unsigned long start_pfn, end_pfn;
@@ -1584,6 +1556,10 @@ void __init mem_init(void)
 #ifdef CONFIG_DEBUG_BOOTMEM
 	prom_printf("mem_init: Calling free_all_bootmem().\n");
 #endif
+
+	/* We subtract one to account for the mem_map_zero page
+	 * allocated below.
+	 */
 	totalram_pages = num_physpages = free_all_bootmem() - 1;
 
 	/*
@@ -1883,62 +1859,6 @@ static unsigned long kern_large_tte(unsigned long paddr)
 	return val | paddr;
 }
 
-/*
- * Translate PROM's mapping we capture at boot time into physical address.
- * The second parameter is only set from prom_callback() invocations.
- */
-unsigned long prom_virt_to_phys(unsigned long promva, int *error)
-{
-	unsigned long mask;
-	int i;
-
-	mask = _PAGE_PADDR_4U;
-	if (tlb_type == hypervisor)
-		mask = _PAGE_PADDR_4V;
-
-	for (i = 0; i < prom_trans_ents; i++) {
-		struct linux_prom_translation *p = &prom_trans[i];
-
-		if (promva >= p->virt &&
-		    promva < (p->virt + p->size)) {
-			unsigned long base = p->data & mask;
-
-			if (error)
-				*error = 0;
-			return base + (promva & (8192 - 1));
-		}
-	}
-	if (error)
-		*error = 1;
-	return 0UL;
-}
-
-/* XXX We should kill off this ugly thing at so me point. XXX */
-unsigned long sun4u_get_pte(unsigned long addr)
-{
-	pgd_t *pgdp;
-	pud_t *pudp;
-	pmd_t *pmdp;
-	pte_t *ptep;
-	unsigned long mask = _PAGE_PADDR_4U;
-
-	if (tlb_type == hypervisor)
-		mask = _PAGE_PADDR_4V;
-
-	if (addr >= PAGE_OFFSET)
-		return addr & mask;
-
-	if ((addr >= LOW_OBP_ADDRESS) && (addr < HI_OBP_ADDRESS))
-		return prom_virt_to_phys(addr, NULL);
-
-	pgdp = pgd_offset_k(addr);
-	pudp = pud_offset(pgdp, addr);
-	pmdp = pmd_offset(pudp, addr);
-	ptep = pte_offset_kernel(pmdp, addr);
-
-	return pte_val(*ptep) & mask;
-}
-
 /* If not locked, zap it. */
 void __flush_tlb_all(void)
 {
diff --git a/arch/sparc64/solaris/misc.c b/arch/sparc64/solaris/misc.c
index bca16e8c95c..542c808ec2c 100644
--- a/arch/sparc64/solaris/misc.c
+++ b/arch/sparc64/solaris/misc.c
@@ -224,7 +224,8 @@ static char *serial(char *buffer, int sz)
 
 	*buffer = 0;
 	if (dp) {
-		char *val = of_get_property(dp, "system-board-serial#", &len);
+		const char *val =
+			of_get_property(dp, "system-board-serial#", &len);
 
 		if (val && len > 0) {
 			if (len > sz)
@@ -363,8 +364,10 @@ asmlinkage int solaris_sysconf(int id)
 {
 	switch (id) {
 	case SOLARIS_CONFIG_NGROUPS:	return NGROUPS_MAX;
-	case SOLARIS_CONFIG_CHILD_MAX:	return -1; /* no limit */
-	case SOLARIS_CONFIG_OPEN_FILES:	return OPEN_MAX;
+	case SOLARIS_CONFIG_CHILD_MAX:
+		return current->signal->rlim[RLIMIT_NPROC].rlim_cur;
+	case SOLARIS_CONFIG_OPEN_FILES:
+		return current->signal->rlim[RLIMIT_NOFILE].rlim_cur;
 	case SOLARIS_CONFIG_POSIX_VER:	return 199309;
 	case SOLARIS_CONFIG_PAGESIZE:	return PAGE_SIZE;
 	case SOLARIS_CONFIG_XOPEN_VER:	return 3;
diff --git a/arch/um/drivers/daemon_kern.c b/arch/um/drivers/daemon_kern.c
index 9c2e7a758f2..adeece11e59 100644
--- a/arch/um/drivers/daemon_kern.c
+++ b/arch/um/drivers/daemon_kern.c
@@ -46,7 +46,7 @@ static int daemon_read(int fd, struct sk_buff **skb,
 {
 	*skb = ether_adjust_skb(*skb, ETH_HEADER_OTHER);
 	if(*skb == NULL) return(-ENOMEM);
-	return(net_recvfrom(fd, (*skb)->mac.raw, 
+	return(net_recvfrom(fd, skb_mac_header(*skb),
 			    (*skb)->dev->mtu + ETH_HEADER_OTHER));
 }
 
diff --git a/arch/um/drivers/mcast_kern.c b/arch/um/drivers/mcast_kern.c
index 52ccb7b53cd..e6b8e0dd72a 100644
--- a/arch/um/drivers/mcast_kern.c
+++ b/arch/um/drivers/mcast_kern.c
@@ -50,7 +50,7 @@ static int mcast_read(int fd, struct sk_buff **skb, struct uml_net_private *lp)
 {
 	*skb = ether_adjust_skb(*skb, ETH_HEADER_OTHER);
 	if(*skb == NULL) return(-ENOMEM);
-	return(net_recvfrom(fd, (*skb)->mac.raw, 
+	return(net_recvfrom(fd, skb_mac_header(*skb),
 			    (*skb)->dev->mtu + ETH_HEADER_OTHER));
 }
 
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 04e31f86c10..859303730b2 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -55,7 +55,7 @@ static int uml_net_rx(struct net_device *dev)
 
 	skb->dev = dev;
 	skb_put(skb, dev->mtu);
-	skb->mac.raw = skb->data;
+	skb_reset_mac_header(skb);
 	pkt_len = (*lp->read)(lp->fd, &skb, lp);
 
 	if (pkt_len > 0) {
diff --git a/arch/um/drivers/pcap_kern.c b/arch/um/drivers/pcap_kern.c
index e67362acf0e..948849343ca 100644
--- a/arch/um/drivers/pcap_kern.c
+++ b/arch/um/drivers/pcap_kern.c
@@ -36,7 +36,7 @@ static int pcap_read(int fd, struct sk_buff **skb,
 {
 	*skb = ether_adjust_skb(*skb, ETH_HEADER_OTHER);
 	if(*skb == NULL) return(-ENOMEM);
-	return(pcap_user_read(fd, (*skb)->mac.raw, 
+	return(pcap_user_read(fd, skb_mac_header(*skb),
 			      (*skb)->dev->mtu + ETH_HEADER_OTHER,
 			      (struct pcap_data *) &lp->user));
 }
diff --git a/arch/um/drivers/slip_kern.c b/arch/um/drivers/slip_kern.c
index 25634bd1f58..125c44f7763 100644
--- a/arch/um/drivers/slip_kern.c
+++ b/arch/um/drivers/slip_kern.c
@@ -49,7 +49,7 @@ static unsigned short slip_protocol(struct sk_buff *skbuff)
 static int slip_read(int fd, struct sk_buff **skb, 
 		       struct uml_net_private *lp)
 {
-	return(slip_user_read(fd, (*skb)->mac.raw, (*skb)->dev->mtu, 
+	return(slip_user_read(fd, skb_mac_header(*skb), (*skb)->dev->mtu,
 			      (struct slip_data *) &lp->user));
 }
 
diff --git a/arch/um/drivers/slirp_kern.c b/arch/um/drivers/slirp_kern.c
index b3ed8fb874a..0a0324a6d29 100644
--- a/arch/um/drivers/slirp_kern.c
+++ b/arch/um/drivers/slirp_kern.c
@@ -53,7 +53,7 @@ static unsigned short slirp_protocol(struct sk_buff *skbuff)
 static int slirp_read(int fd, struct sk_buff **skb, 
 		       struct uml_net_private *lp)
 {
-	return(slirp_user_read(fd, (*skb)->mac.raw, (*skb)->dev->mtu, 
+	return(slirp_user_read(fd, skb_mac_header(*skb), (*skb)->dev->mtu,
 			      (struct slirp_data *) &lp->user));
 }
 
diff --git a/arch/um/os-Linux/drivers/ethertap_kern.c b/arch/um/os-Linux/drivers/ethertap_kern.c
index 70541821775..12689141414 100644
--- a/arch/um/os-Linux/drivers/ethertap_kern.c
+++ b/arch/um/os-Linux/drivers/ethertap_kern.c
@@ -43,7 +43,7 @@ static int etap_read(int fd, struct sk_buff **skb, struct uml_net_private *lp)
 
 	*skb = ether_adjust_skb(*skb, ETH_HEADER_ETHERTAP);
 	if(*skb == NULL) return(-ENOMEM);
-	len = net_recvfrom(fd, (*skb)->mac.raw, 
+	len = net_recvfrom(fd, skb_mac_header(*skb),
 			   (*skb)->dev->mtu + 2 * ETH_HEADER_ETHERTAP);
 	if(len <= 0) return(len);
 	skb_pull(*skb, 2);
diff --git a/arch/um/os-Linux/drivers/tuntap_kern.c b/arch/um/os-Linux/drivers/tuntap_kern.c
index 76570a2c25c..f1714e7fb1d 100644
--- a/arch/um/os-Linux/drivers/tuntap_kern.c
+++ b/arch/um/os-Linux/drivers/tuntap_kern.c
@@ -43,7 +43,7 @@ static int tuntap_read(int fd, struct sk_buff **skb,
 {
 	*skb = ether_adjust_skb(*skb, ETH_HEADER_OTHER);
 	if(*skb == NULL) return(-ENOMEM);
-	return(net_read(fd, (*skb)->mac.raw, 
+	return(net_read(fd, skb_mac_header(*skb),
 			(*skb)->dev->mtu + ETH_HEADER_OTHER));
 }
 
diff --git a/arch/x86_64/kernel/functionlist b/arch/x86_64/kernel/functionlist
index 01fa23580c8..7ae18ec1245 100644
--- a/arch/x86_64/kernel/functionlist
+++ b/arch/x86_64/kernel/functionlist
@@ -514,7 +514,6 @@
 *(.text.dentry_open)
 *(.text.dentry_iput)
 *(.text.bio_alloc)
-*(.text.alloc_skb_from_cache)
 *(.text.wait_on_page_bit)
 *(.text.vfs_readdir)
 *(.text.vfs_lstat)
diff --git a/arch/x86_64/kernel/hpet.c b/arch/x86_64/kernel/hpet.c
index 8cf0b8a1377..b8286968662 100644
--- a/arch/x86_64/kernel/hpet.c
+++ b/arch/x86_64/kernel/hpet.c
@@ -191,6 +191,7 @@ int hpet_reenable(void)
 
 #define TICK_COUNT 100000000
 #define TICK_MIN   5000
+#define MAX_TRIES  5
 
 /*
  * Some platforms take periodic SMI interrupts with 5ms duration. Make sure none
@@ -198,13 +199,15 @@ int hpet_reenable(void)
  */
 static void __init read_hpet_tsc(int *hpet, int *tsc)
 {
-	int tsc1, tsc2, hpet1;
+	int tsc1, tsc2, hpet1, i;
 
-	do {
+	for (i = 0; i < MAX_TRIES; i++) {
 		tsc1 = get_cycles_sync();
 		hpet1 = hpet_readl(HPET_COUNTER);
 		tsc2 = get_cycles_sync();
-	} while (tsc2 - tsc1 > TICK_MIN);
+		if (tsc2 - tsc1 > TICK_MIN)
+			break;
+	}
 	*hpet = hpet1;
 	*tsc = tsc2;
 }
diff --git a/arch/x86_64/kernel/k8.c b/arch/x86_64/kernel/k8.c
index 6416682d33d..bc11b32e8b4 100644
--- a/arch/x86_64/kernel/k8.c
+++ b/arch/x86_64/kernel/k8.c
@@ -61,8 +61,8 @@ int cache_k8_northbridges(void)
 	dev = NULL;
 	i = 0;
 	while ((dev = next_k8_northbridge(dev)) != NULL) {
-		k8_northbridges[i++] = dev;
-		pci_read_config_dword(dev, 0x9c, &flush_words[i]);
+		k8_northbridges[i] = dev;
+		pci_read_config_dword(dev, 0x9c, &flush_words[i++]);
 	}
 	k8_northbridges[i] = NULL;
 	return 0;
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index a90996c27dc..dfab9f16736 100644
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -39,15 +39,17 @@ int panic_on_unrecovered_nmi;
  *   different subsystems this reservation system just tries to coordinate
  *   things a little
  */
-static DEFINE_PER_CPU(unsigned, perfctr_nmi_owner);
-static DEFINE_PER_CPU(unsigned, evntsel_nmi_owner[2]);
-
-static cpumask_t backtrace_mask = CPU_MASK_NONE;
 
 /* this number is calculated from Intel's MSR_P4_CRU_ESCR5 register and it's
  * offset from MSR_P4_BSU_ESCR0.  It will be the max for all platforms (for now)
  */
 #define NMI_MAX_COUNTER_BITS 66
+#define NMI_MAX_COUNTER_LONGS BITS_TO_LONGS(NMI_MAX_COUNTER_BITS)
+
+static DEFINE_PER_CPU(unsigned, perfctr_nmi_owner[NMI_MAX_COUNTER_LONGS]);
+static DEFINE_PER_CPU(unsigned, evntsel_nmi_owner[NMI_MAX_COUNTER_LONGS]);
+
+static cpumask_t backtrace_mask = CPU_MASK_NONE;
 
 /* nmi_active:
  * >0: the lapic NMI watchdog is active, but can be disabled
diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c
index 2bac8c60ad6..0bae862e9a5 100644
--- a/arch/x86_64/kernel/pci-gart.c
+++ b/arch/x86_64/kernel/pci-gart.c
@@ -519,7 +519,11 @@ static __init int init_k8_gatt(struct agp_kern_info *info)
 	gatt_size = (aper_size >> PAGE_SHIFT) * sizeof(u32); 
 	gatt = (void *)__get_free_pages(GFP_KERNEL, get_order(gatt_size)); 
 	if (!gatt) 
-		panic("Cannot allocate GATT table"); 
+		panic("Cannot allocate GATT table");
+	if (change_page_attr_addr((unsigned long)gatt, gatt_size >> PAGE_SHIFT, PAGE_KERNEL_NOCACHE))
+		panic("Could not set GART PTEs to uncacheable pages");
+	global_flush_tlb();
+
 	memset(gatt, 0, gatt_size); 
 	agp_gatt_table = gatt;
 
diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S
index b73212c0a55..5176ecf006e 100644
--- a/arch/x86_64/kernel/vmlinux.lds.S
+++ b/arch/x86_64/kernel/vmlinux.lds.S
@@ -13,7 +13,7 @@ OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
 OUTPUT_ARCH(i386:x86-64)
 ENTRY(phys_startup_64)
 jiffies_64 = jiffies;
-_proxy_pda = 0;
+_proxy_pda = 1;
 PHDRS {
 	text PT_LOAD FLAGS(5);	/* R_E */
 	data PT_LOAD FLAGS(7);	/* RWE */
diff --git a/arch/x86_64/mm/pageattr.c b/arch/x86_64/mm/pageattr.c
index 65c5eaa5990..081409aa345 100644
--- a/arch/x86_64/mm/pageattr.c
+++ b/arch/x86_64/mm/pageattr.c
@@ -81,8 +81,8 @@ static void flush_kernel_map(void *arg)
 		void *adr = page_address(pg);
 		if (cpu_has_clflush)
 			cache_flush_page(adr);
-		__flush_tlb_one(adr);
 	}
+	__flush_tlb_all();
 }
 
 static inline void flush_map(struct list_head *l)
diff --git a/arch/xtensa/lib/Makefile b/arch/xtensa/lib/Makefile
index ed935b58e8a..6c4fdd86acd 100644
--- a/arch/xtensa/lib/Makefile
+++ b/arch/xtensa/lib/Makefile
@@ -2,6 +2,6 @@
 # Makefile for Xtensa-specific library files.
 #
 
-lib-y	+= memcopy.o memset.o checksum.o strcasecmp.o \
+lib-y	+= memcopy.o memset.o checksum.o \
 	   usercopy.o strncpy_user.o strnlen_user.o
 lib-$(CONFIG_PCI) += pci-auto.o
diff --git a/arch/xtensa/lib/strcasecmp.c b/arch/xtensa/lib/strcasecmp.c
deleted file mode 100644
index 165b2d6effa..00000000000
--- a/arch/xtensa/lib/strcasecmp.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- *  linux/arch/xtensa/lib/strcasecmp.c
- *
- *  This file is subject to the terms and conditions of the GNU General
- *  Public License.  See the file "COPYING" in the main directory of
- *  this archive for more details.
- *
- *  Copyright (C) 2002 Tensilica Inc.
- */
-
-#include <linux/string.h>
-
-
-/* We handle nothing here except the C locale.  Since this is used in
-   only one place, on strings known to contain only 7 bit ASCII, this
-   is ok.  */
-
-int strcasecmp(const char *a, const char *b)
-{
-	int ca, cb;
-
-	do {
-		ca = *a++ & 0xff;
-		cb = *b++ & 0xff;
-		if (ca >= 'A' && ca <= 'Z')
-			ca += 'a' - 'A';
-		if (cb >= 'A' && cb <= 'Z')
-			cb += 'a' - 'A';
-	} while (ca == cb && ca != '\0');
-
-	return ca - cb;
-}
diff --git a/arch/xtensa/platform-iss/network.c b/arch/xtensa/platform-iss/network.c
index 8ebfc876122..ab05bff4010 100644
--- a/arch/xtensa/platform-iss/network.c
+++ b/arch/xtensa/platform-iss/network.c
@@ -386,7 +386,7 @@ static int iss_net_rx(struct net_device *dev)
 	/* Setup skb */
 
 	skb->dev = dev;
-	skb->mac.raw = skb->data;
+	skb_reset_mac_header(skb);
 	pkt_len = lp->tp.read(lp, &skb);
 	skb_put(skb, pkt_len);
author	Paul Mackerras <paulus@samba.org>	2007-04-30 12:38:01 +1000
committer	Paul Mackerras <paulus@samba.org>	2007-04-30 12:38:01 +1000
commit	49e1900d4cc2e7bcecb681fe60f0990bec2dcce8 (patch)
tree	253801ebf57e0a23856a2c7be129c2c178f62fdf /arch
parent	34f6d749c0a328817d5e36274e53121c1db734dc (diff)
parent	b9099ff63c75216d6ca10bce5a1abcd9293c27e6 (diff)