Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] Rename PC speaker code
  [MIPS] Don't use genrtc.
  [MIPS] Remove unused time.c for swarm
  [MIPS] Sparse: Use NULL for pointer
  [MIPS] Fix a sparse warning in arch/mips/pci/pci.c
  [MIPS] SMTC: Interrupt mask backstop hack
  [MIPS] separate platform_device registration for VR41xx RTC
  [MIPS] Separate platform_device registration for VR41xx GPIO
  [MIPS] MIPSsim: Fix build.
  [MIPS] separate platform_device registration for VR41xx serial interface
  [MIPS] Include cacheflush.h in uncache.c
  [MIPS] Cleanup tlbdebug.h
  [MIPS] Change names of local variables to silence sparse (part 2)
  [MIPS] Workaround for a sparse warning in include/asm-mips/io.h
  [MIPS] RM: Use only phyiscal address for 82596 and 53c710
  [MIPS] Hydrogen3: Remove remaining bits of code.
  [MIPS] DEC: Fix modpost warning.
  Revert "[MIPS] DEC: Fix modpost warning."
  [MIPS] Fix resume for 64K page size on R4000 class processors.

arch/mips/Kconfig

@@ -117,9 +117,9 @@ config MACH_JAZZ
 	select ARC32
 	select ARCH_MAY_HAVE_PC_FDC
 	select GENERIC_ISA_DMA
-	select I8253
 	select I8259
 	select ISA
+	select PCSPEAKER
 	select SYS_HAS_CPU_R4X00
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
@@ -347,9 +347,9 @@ config QEMU
 	select DMA_COHERENT
 	select GENERIC_ISA_DMA
 	select HAVE_STD_PC_SERIAL_PORT
-	select I8253
 	select I8259
 	select ISA
+	select PCSPEAKER
 	select SWAP_IO_SPACE
 	select SYS_HAS_CPU_MIPS32_R1
 	select SYS_SUPPORTS_32BIT_KERNEL
@@ -562,9 +562,9 @@ config SNI_RM
 	select HW_HAS_EISA
 	select HW_HAS_PCI
 	select IRQ_CPU
-	select I8253
 	select I8259
 	select ISA
+	select PCSPEAKER
 	select SWAP_IO_SPACE if CPU_BIG_ENDIAN
 	select SYS_HAS_CPU_R4X00
 	select SYS_HAS_CPU_R5000
@@ -1404,6 +1404,19 @@ config MIPS_MT_SMTC_INSTANT_REPLAY
 	  it off), but ensures that IPIs are handled promptly even under
 	  heavy I/O interrupt load.
 
+config MIPS_MT_SMTC_IM_BACKSTOP
+	bool "Use per-TC register bits as backstop for inhibited IM bits"
+	depends on MIPS_MT_SMTC
+	default y
+	help
+	  To support multiple TC microthreads acting as "CPUs" within
+	  a VPE, VPE-wide interrupt mask bits must be specially manipulated
+	  during interrupt handling. To support legacy drivers and interrupt
+	  controller management code, SMTC has a "backstop" to track and
+	  if necessary restore the interrupt mask. This has some performance
+	  impact on interrupt service overhead. Disable it only if you know
+	  what you are doing.
+
 config MIPS_VPE_LOADER_TOM
 	bool "Load VPE program into memory hidden from linux"
 	depends on MIPS_VPE_LOADER
@@ -1851,7 +1864,7 @@ config MMU
 	bool
 	default y
 
-config I8253
+config PCSPEAKER
 	bool
 
 source "drivers/pcmcia/Kconfig"

arch/mips/au1000/common/setup.c

@@ -100,9 +100,6 @@ void __init plat_mem_setup(void)
         argptr = prom_getcmdline();
         /* default panel */
         /*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/
-#ifdef CONFIG_MIPS_HYDROGEN3
-         strcat(argptr, " video=au1100fb:panel:Hydrogen_3_NEC_panel_320x240,nohwcursor");
-#endif
     }
 #endif
 

arch/mips/configs/jazz_defconfig

@@ -241,7 +241,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_ISA=y
 CONFIG_MMU=y
-CONFIG_I8253=y
+CONFIG_PCSPEAKER=y
 
 #
 # PCCARD (PCMCIA/CardBus) support

arch/mips/configs/qemu_defconfig

@@ -221,7 +221,7 @@ CONFIG_DEFAULT_IOSCHED="noop"
 #
 CONFIG_ISA=y
 CONFIG_MMU=y
-CONFIG_I8253=y
+CONFIG_PCSPEAKER=y
 
 #
 # PCCARD (PCMCIA/CardBus) support

arch/mips/configs/rm200_defconfig

@@ -251,7 +251,7 @@ CONFIG_PCI=y
 CONFIG_ISA=y
 # CONFIG_EISA is not set
 CONFIG_MMU=y
-CONFIG_I8253=y
+CONFIG_PCSPEAKER=y
 
 #
 # PCCARD (PCMCIA/CardBus) support

arch/mips/configs/yosemite_defconfig

@@ -592,8 +592,6 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_RTC is not set
-CONFIG_GEN_RTC=y
-CONFIG_GEN_RTC_X=y
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set

arch/mips/kernel/Makefile

@@ -63,7 +63,7 @@ obj-$(CONFIG_PROC_FS)		+= proc.o
 
 obj-$(CONFIG_64BIT)		+= cpu-bugs64.o
 
-obj-$(CONFIG_I8253)		+= i8253.o
+obj-$(CONFIG_PCSPEAKER)		+= pcspeaker.o
 
 obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o
 obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o

arch/mips/kernel/entry.S

@@ -84,6 +84,7 @@ FEXPORT(restore_all)			# restore full frame
 	LONG_S	sp, TI_REGS($28)
 	jal	deferred_smtc_ipi
 	LONG_S	s0, TI_REGS($28)
+#ifdef CONFIG_MIPS_MT_SMTC_IM_BACKSTOP
 /* Re-arm any temporarily masked interrupts not explicitly "acked" */
 	mfc0	v0, CP0_TCSTATUS
 	ori	v1, v0, TCSTATUS_IXMT
@@ -110,6 +111,7 @@ FEXPORT(restore_all)			# restore full frame
 	_ehb
 	xor	t0, t0, t3
 	mtc0	t0, CP0_TCCONTEXT
+#endif /* CONFIG_MIPS_MT_SMTC_IM_BACKSTOP */
 #endif /* CONFIG_MIPS_MT_SMTC */
 	.set	noat
 	RESTORE_TEMP

arch/mips/kernel/genex.S

@@ -243,9 +243,11 @@ NESTED(except_vec_vi_handler, 0, sp)
 	 */
 	mfc0	t1, CP0_STATUS
 	and	t0, a0, t1
+#ifdef CONFIG_MIPS_MT_SMTC_IM_BACKSTOP
 	mfc0	t2, CP0_TCCONTEXT
 	or	t0, t0, t2
 	mtc0	t0, CP0_TCCONTEXT
+#endif /* CONFIG_MIPS_MT_SMTC_IM_BACKSTOP */
 	xor	t1, t1, t0
 	mtc0	t1, CP0_STATUS
 	_ehb

arch/mips/kernel/r4k_switch.S

@@ -85,12 +85,7 @@
 	move	$28, a2
 	cpu_restore_nonscratch a1
 
-#if (_THREAD_SIZE - 32) < 0x10000
-	PTR_ADDIU	t0, $28, _THREAD_SIZE - 32
-#else
-	PTR_LI		t0, _THREAD_SIZE - 32
-	PTR_ADDU	t0, $28
-#endif
+	PTR_ADDU	t0, $28, _THREAD_SIZE - 32
 	set_saved_sp	t0, t1, t2
 #ifdef CONFIG_MIPS_MT_SMTC
 	/* Read-modify-writes of Status must be atomic on a VPE */

arch/mips/kernel/traps.c

@@ -373,7 +373,7 @@ asmlinkage void do_be(struct pt_regs *regs)
 		action = MIPS_BE_FIXUP;
 
 	if (board_be_handler)
-		action = board_be_handler(regs, fixup != 0);
+		action = board_be_handler(regs, fixup != NULL);
 
 	switch (action) {
 	case MIPS_BE_DISCARD:

arch/mips/lib/dump_tlb.c

@@ -10,6 +10,7 @@
 #include <asm/mipsregs.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
+#include <asm/tlbdebug.h>
 
 static inline const char *msk2str(unsigned int mask)
 {

arch/mips/lib/r3k_dump_tlb.c

@@ -11,6 +11,7 @@
 #include <asm/mipsregs.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
+#include <asm/tlbdebug.h>
 
 extern int r3k_have_wired_reg;	/* defined in tlb-r3k.c */
 

arch/mips/lib/uncached.c

@@ -12,6 +12,7 @@
 
 #include <asm/addrspace.h>
 #include <asm/bug.h>
+#include <asm/cacheflush.h>
 
 #ifndef CKSEG2
 #define CKSEG2 CKSSEG

arch/mips/mipssim/sim_int.c

@@ -77,7 +77,7 @@ asmlinkage void plat_irq_dispatch(void)
 	irq = irq_ffs(pending);
 
 	if (irq > 0)
-		do_IRQ(MIPSCPU_INT_BASE + irq);
+		do_IRQ(MIPS_CPU_IRQ_BASE + irq);
 	else
 		spurious_interrupt();
 }

arch/mips/mipssim/sim_setup.c

@@ -84,7 +84,7 @@ static void __init serial_init(void)
 	/* hardware int 4 - the serial int, is CPU int 6
 	 but poll for now */
 	s.irq =  0;
-	s.uartclk = BASE_BAUD * 16;
+	s.uartclk = 1843200;
 	s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
 	s.iotype = UPIO_PORT;
 	s.regshift = 0;

arch/mips/mipssim/sim_time.c

@@ -5,7 +5,6 @@
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
 #include <linux/mc146818rtc.h>
-#include <linux/mipsregs.h>
 #include <linux/smp.h>
 #include <linux/timex.h>
 

arch/mips/pci/pci.c

@@ -269,7 +269,7 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
 	}
 
 	for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) {
-		struct pci_dev *dev = pci_dev_b(ln);
+		dev = pci_dev_b(ln);
 
 		if ((dev->class >> 8) != PCI_CLASS_BRIDGE_PCI)
 			pcibios_fixup_device_resources(dev, bus);

arch/mips/sibyte/swarm/time.c

-/*
- * Copyright (C) 2000, 2001 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-/*
- * Time routines for the swarm board.  We pass all the hard stuff
- * through to the sb1250 handling code.  Only thing we really keep
- * track of here is what time of day we think it is.  And we don't
- * really even do a good job of that...
- */
-
-
-#include <linux/bcd.h>
-#include <linux/init.h>
-#include <linux/time.h>
-#include <linux/sched.h>
-#include <linux/spinlock.h>
-#include <asm/system.h>
-#include <asm/addrspace.h>
-#include <asm/io.h>
-
-#include <asm/sibyte/sb1250.h>
-#include <asm/sibyte/sb1250_regs.h>
-#include <asm/sibyte/sb1250_smbus.h>
-
-static unsigned long long sec_bias = 0;
-static unsigned int usec_bias = 0;
-
-/* Xicor 1241 definitions */
-
-/*
- * Register bits
- */
-
-#define X1241REG_SR_BAT	0x80		/* currently on battery power */
-#define X1241REG_SR_RWEL 0x04		/* r/w latch is enabled, can write RTC */
-#define X1241REG_SR_WEL 0x02		/* r/w latch is unlocked, can enable r/w now */
-#define X1241REG_SR_RTCF 0x01		/* clock failed */
-#define X1241REG_BL_BP2 0x80		/* block protect 2 */
-#define X1241REG_BL_BP1 0x40		/* block protect 1 */
-#define X1241REG_BL_BP0 0x20		/* block protect 0 */
-#define X1241REG_BL_WD1	0x10
-#define X1241REG_BL_WD0	0x08
-#define X1241REG_HR_MIL 0x80		/* military time format */
-
-/*
- * Register numbers
- */
-
-#define X1241REG_BL	0x10		/* block protect bits */
-#define X1241REG_INT	0x11		/*  */
-#define X1241REG_SC	0x30		/* Seconds */
-#define X1241REG_MN	0x31		/* Minutes */
-#define X1241REG_HR	0x32		/* Hours */
-#define X1241REG_DT	0x33		/* Day of month */
-#define X1241REG_MO	0x34		/* Month */
-#define X1241REG_YR	0x35		/* Year */
-#define X1241REG_DW	0x36		/* Day of Week */
-#define X1241REG_Y2K	0x37		/* Year 2K */
-#define X1241REG_SR	0x3F		/* Status register */
-
-#define X1241_CCR_ADDRESS	0x6F
-
-#define SMB_CSR(reg) (IOADDR(A_SMB_REGISTER(1, reg)))
-
-static int xicor_read(uint8_t addr)
-{
-        while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY)
-                ;
-
-	__raw_writeq((addr >> 8) & 0x7, SMB_CSR(R_SMB_CMD));
-	__raw_writeq(addr & 0xff, SMB_CSR(R_SMB_DATA));
-	__raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR2BYTE,
-		     SMB_CSR(R_SMB_START));
-
-        while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY)
-                ;
-
-	__raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_RD1BYTE,
-		     SMB_CSR(R_SMB_START));
-
-        while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY)
-                ;
-
-        if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) {
-                /* Clear error bit by writing a 1 */
-                __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS));
-                return -1;
-        }
-
-	return (__raw_readq(SMB_CSR(R_SMB_DATA)) & 0xff);
-}
-
-static int xicor_write(uint8_t addr, int b)
-{
-        while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY)
-                ;
-
-	__raw_writeq(addr, SMB_CSR(R_SMB_CMD));
-	__raw_writeq((addr & 0xff) | ((b & 0xff) << 8), SMB_CSR(R_SMB_DATA));
-	__raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR3BYTE,
-		     SMB_CSR(R_SMB_START));
-
-        while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY)
-                ;
-
-        if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) {
-                /* Clear error bit by writing a 1 */
-                __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS));
-                return -1;
-        } else {
-		return 0;
-	}
-}
-
-/*
- * In order to set the CMOS clock precisely, set_rtc_mmss has to be
- * called 500 ms after the second nowtime has started, because when
- * nowtime is written into the registers of the CMOS clock, it will
- * jump to the next second precisely 500 ms later. Check the Motorola
- * MC146818A or Dallas DS12887 data sheet for details.
- *
- * BUG: This routine does not handle hour overflow properly; it just
- *      sets the minutes. Usually you'll only notice that after reboot!
- */
-int set_rtc_mmss(unsigned long nowtime)
-{
-	int retval = 0;
-	int real_seconds, real_minutes, cmos_minutes;
-
-	cmos_minutes = xicor_read(X1241REG_MN);
-	cmos_minutes = BCD2BIN(cmos_minutes);
-
-	/*
-	 * since we're only adjusting minutes and seconds,
-	 * don't interfere with hour overflow. This avoids
-	 * messing with unknown time zones but requires your
-	 * RTC not to be off by more than 15 minutes
-	 */
-	real_seconds = nowtime % 60;
-	real_minutes = nowtime / 60;
-	if (((abs(real_minutes - cmos_minutes) + 15)/30) & 1)
-		real_minutes += 30;		/* correct for half hour time zone */
-	real_minutes %= 60;
-
-	/* unlock writes to the CCR */
-	xicor_write(X1241REG_SR, X1241REG_SR_WEL);
-	xicor_write(X1241REG_SR, X1241REG_SR_WEL | X1241REG_SR_RWEL);
-
-	if (abs(real_minutes - cmos_minutes) < 30) {
-		real_seconds = BIN2BCD(real_seconds);
-		real_minutes = BIN2BCD(real_minutes);
-		xicor_write(X1241REG_SC, real_seconds);
-		xicor_write(X1241REG_MN, real_minutes);
-	} else {
-		printk(KERN_WARNING
-		       "set_rtc_mmss: can't update from %d to %d\n",
-		       cmos_minutes, real_minutes);
-		retval = -1;
-	}
-
-	xicor_write(X1241REG_SR, 0);
-
-	printk("set_rtc_mmss: %02d:%02d\n", real_minutes, real_seconds);
-
-	return retval;
-}
-
-static unsigned long __init get_swarm_time(void)
-{
-	unsigned int year, mon, day, hour, min, sec, y2k;
-
-	sec = xicor_read(X1241REG_SC);
-	min = xicor_read(X1241REG_MN);
-	hour = xicor_read(X1241REG_HR);
-
-	if (hour & X1241REG_HR_MIL) {
-		hour &= 0x3f;
-	} else {
-		if (hour & 0x20)
-			hour = (hour & 0xf) + 0x12;
-	}
-
-	sec = BCD2BIN(sec);
-	min = BCD2BIN(min);
-	hour = BCD2BIN(hour);
-
-	day = xicor_read(X1241REG_DT);
-	mon = xicor_read(X1241REG_MO);
-	year = xicor_read(X1241REG_YR);
-	y2k = xicor_read(X1241REG_Y2K);
-
-	day = BCD2BIN(day);
-	mon = BCD2BIN(mon);
-	year = BCD2BIN(year);
-	y2k = BCD2BIN(y2k);
-
-	year += (y2k * 100);
-
-	return mktime(year, mon, day, hour, min, sec);
-}
-
-/*
- *  Bring up the timer at 100 Hz.
- */
-void __init swarm_time_init(void)
-{
-	unsigned int flags;
-	int status;
-
-	/* Set up the scd general purpose timer 0 to cpu 0 */
-	sb1250_time_init();
-
-	/* Establish communication with the Xicor 1241 RTC */
-	/* XXXKW how do I share the SMBus with the I2C subsystem? */
-
-	__raw_writeq(K_SMB_FREQ_400KHZ, SMB_CSR(R_SMB_FREQ));
-	__raw_writeq(0, SMB_CSR(R_SMB_CONTROL));
-
-	if ((status = xicor_read(X1241REG_SR_RTCF)) < 0) {
-		printk("x1241: couldn't detect on SWARM SMBus 1\n");
-	} else {
-		if (status & X1241REG_SR_RTCF)
-			printk("x1241: battery failed -- time is probably wrong\n");
-		write_seqlock_irqsave(&xtime_lock, flags);
-		xtime.tv_sec = get_swarm_time();
-		xtime.tv_nsec = 0;
-		write_sequnlock_irqrestore(&xtime_lock, flags);
-	}
-}

arch/mips/sni/a20r.c

@@ -87,8 +87,8 @@ static struct platform_device snirm_82596_pdev = {
 
 static struct resource snirm_53c710_rsrc[] = {
 	{
-		.start = 0xb9000000,
-		.end   = 0xb90fffff,
+		.start = 0x19000000,
+		.end   = 0x190fffff,
 		.flags = IORESOURCE_MEM
 	},
 	{
@@ -106,8 +106,8 @@ static struct platform_device snirm_53c710_pdev = {
 
 static struct resource sc26xx_rsrc[] = {
 	{
-		.start = 0xbc070000,
-		.end   = 0xbc0700ff,
+		.start = 0x1c070000,
+		.end   = 0x1c0700ff,
 		.flags = IORESOURCE_MEM
 	},
 	{

arch/mips/sni/rm200.c

@@ -88,8 +88,8 @@ static struct platform_device snirm_82596_rm200_pdev = {
 
 static struct resource snirm_53c710_rm200_rsrc[] = {
 	{
-		.start = 0xb9000000,
-		.end   = 0xb90fffff,
+		.start = 0x19000000,
+		.end   = 0x190fffff,
 		.flags = IORESOURCE_MEM
 	},
 	{

arch/mips/vr41xx/common/Makefile

@@ -2,4 +2,4 @@
 # Makefile for common code of the NEC VR4100 series.
 #
 
-obj-y	+= bcu.o cmu.o icu.o init.o irq.o pmu.o type.o
+obj-y	+= bcu.o cmu.o giu.o icu.o init.o irq.o pmu.o rtc.o siu.o type.o

arch/mips/vr41xx/common/giu.c

+/*
+ *  NEC VR4100 series GIU platform device.
+ *
+ *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+
+#include <asm/cpu.h>
+#include <asm/vr41xx/giu.h>
+#include <asm/vr41xx/irq.h>
+
+static struct resource giu_50pins_pullupdown_resource[] __initdata = {
+	{
+		.start	= 0x0b000100,
+		.end	= 0x0b00011f,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= 0x0b0002e0,
+		.end	= 0x0b0002e3,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= GIUINT_IRQ,
+		.end	= GIUINT_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct resource giu_36pins_resource[] __initdata = {
+	{
+		.start	= 0x0f000140,
+		.end	= 0x0f00015f,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= GIUINT_IRQ,
+		.end	= GIUINT_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct resource giu_48pins_resource[] __initdata = {
+	{
+		.start	= 0x0f000140,
+		.end	= 0x0f000167,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= GIUINT_IRQ,
+		.end	= GIUINT_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static int __init vr41xx_giu_add(void)
+{
+	struct platform_device *pdev;
+	struct resource *res;
+	unsigned int num;
+	int retval;
+
+	pdev = platform_device_alloc("GIU", -1);
+	if (!pdev)
+		return -ENOMEM;
+
+	switch (current_cpu_data.cputype) {
+	case CPU_VR4111:
+	case CPU_VR4121:
+		pdev->id = GPIO_50PINS_PULLUPDOWN;
+		res = giu_50pins_pullupdown_resource;
+		num = ARRAY_SIZE(giu_50pins_pullupdown_resource);
+		break;
+	case CPU_VR4122:
+	case CPU_VR4131:
+		pdev->id = GPIO_36PINS;
+		res = giu_36pins_resource;
+		num = ARRAY_SIZE(giu_36pins_resource);
+		break;
+	case CPU_VR4133:
+		pdev->id = GPIO_48PINS_EDGE_SELECT;
+		res = giu_48pins_resource;
+		num = ARRAY_SIZE(giu_48pins_resource);
+		break;
+	default:
+		retval = -ENODEV;
+		goto err_free_device;
+	}
+
+	retval = platform_device_add_resources(pdev, res, num);
+	if (retval)
+		goto err_free_device;
+
+	retval = platform_device_add(pdev);
+	if (retval)
+		goto err_free_device;
+
+	return 0;
+
+err_free_device:
+	platform_device_put(pdev);
+
+	return retval;
+}
+device_initcall(vr41xx_giu_add);

arch/mips/vr41xx/common/rtc.c

+/*
+ *  NEC VR4100 series RTC platform device.
+ *
+ *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+
+#include <asm/cpu.h>
+#include <asm/vr41xx/irq.h>
+
+static struct resource rtc_type1_resource[] __initdata = {
+	{
+		.start	= 0x0b0000c0,
+		.end	= 0x0b0000df,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= 0x0b0001c0,
+		.end	= 0x0b0001df,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= ELAPSEDTIME_IRQ,
+		.end	= ELAPSEDTIME_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= RTCLONG1_IRQ,
+		.end	= RTCLONG1_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct resource rtc_type2_resource[] __initdata = {
+	{
+		.start	= 0x0f000100,
+		.end	= 0x0f00011f,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= 0x0f000120,
+		.end	= 0x0f00013f,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= ELAPSEDTIME_IRQ,
+		.end	= ELAPSEDTIME_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= RTCLONG1_IRQ,
+		.end	= RTCLONG1_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static int __init vr41xx_rtc_add(void)
+{
+	struct platform_device *pdev;
+	struct resource *res;
+	unsigned int num;
+	int retval;
+
+	pdev = platform_device_alloc("RTC", -1);
+	if (!pdev)
+		return -ENOMEM;
+
+	switch (current_cpu_data.cputype) {
+	case CPU_VR4111:
+	case CPU_VR4121:
+		res = rtc_type1_resource;
+		num = ARRAY_SIZE(rtc_type1_resource);
+		break;
+	case CPU_VR4122:
+	case CPU_VR4131:
+	case CPU_VR4133:
+		res = rtc_type2_resource;
+		num = ARRAY_SIZE(rtc_type2_resource);
+		break;
+	default:
+		retval = -ENODEV;
+		goto err_free_device;
+	}
+
+	retval = platform_device_add_resources(pdev, res, num);
+	if (retval)
+		goto err_free_device;
+
+	retval = platform_device_add(pdev);
+	if (retval)
+		goto err_free_device;
+
+	return 0;
+
+err_free_device:
+	platform_device_put(pdev);
+
+	return retval;
+}
+device_initcall(vr41xx_rtc_add);

arch/mips/vr41xx/common/siu.c

+/*
+ *  NEC VR4100 series SIU platform device.
+ *
+ *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/serial_core.h>
+
+#include <asm/cpu.h>
+#include <asm/vr41xx/siu.h>
+
+static unsigned int siu_type1_ports[SIU_PORTS_MAX] __initdata = {
+	PORT_VR41XX_SIU,
+	PORT_UNKNOWN,
+};
+
+static struct resource siu_type1_resource[] __initdata = {
+	{
+		.start	= 0x0c000000,
+		.end	= 0x0c00000a,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= SIU_IRQ,
+		.end	= SIU_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static unsigned int siu_type2_ports[SIU_PORTS_MAX] __initdata = {
+	PORT_VR41XX_SIU,
+	PORT_VR41XX_DSIU,
+};
+
+static struct resource siu_type2_resource[] __initdata = {
+	{
+		.start	= 0x0f000800,
+		.end	= 0x0f00080a,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= 0x0f000820,
+		.end	= 0x0f000829,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= SIU_IRQ,
+		.end	= SIU_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DSIU_IRQ,
+		.end	= DSIU_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static int __init vr41xx_siu_add(void)
+{
+	struct platform_device *pdev;
+	struct resource *res;
+	unsigned int num;
+	int retval;
+
+	pdev = platform_device_alloc("SIU", -1);
+	if (!pdev)
+		return -ENOMEM;
+
+	switch (current_cpu_data.cputype) {
+	case CPU_VR4111:
+	case CPU_VR4121:
+		pdev->dev.platform_data = siu_type1_ports;
+		res = siu_type1_resource;
+		num = ARRAY_SIZE(siu_type1_resource);
+		break;
+	case CPU_VR4122:
+	case CPU_VR4131:
+	case CPU_VR4133:
+		pdev->dev.platform_data = siu_type2_ports;
+		res = siu_type2_resource;
+		num = ARRAY_SIZE(siu_type2_resource);
+		break;
+	default:
+		retval = -ENODEV;
+		goto err_free_device;
+	}
+
+	retval = platform_device_add_resources(pdev, res, num);
+	if (retval)
+		goto err_free_device;
+
+	retval = platform_device_add(pdev);
+	if (retval)
+		goto err_free_device;
+
+	return 0;
+
+err_free_device:
+	platform_device_put(pdev);
+
+	return retval;
+}
+device_initcall(vr41xx_siu_add);

drivers/char/Kconfig

@@ -815,7 +815,7 @@ config SGI_IP27_RTC
 
 config GEN_RTC
 	tristate "Generic /dev/rtc emulation"
-	depends on RTC!=y && !IA64 && !ARM && !M32R && !SPARC && !FRV && !S390 && !SUPERH
+	depends on RTC!=y && !IA64 && !ARM && !M32R && !MIPS && !SPARC && !FRV && !S390 && !SUPERH
 	---help---
 	  If you say Y here and create a character special file /dev/rtc with
 	  major number 10 and minor number 135 using mknod ("man mknod"), you

drivers/char/vr41xx_giu.c

@@ -19,18 +19,17 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <linux/platform_device.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
 #include <linux/init.h>
-#include <linux/irq.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/platform_device.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
 
-#include <asm/cpu.h>
 #include <asm/io.h>
 #include <asm/vr41xx/giu.h>
 #include <asm/vr41xx/irq.h>
@@ -44,18 +43,6 @@ static int major;	/* default is dynamic major device number */
 module_param(major, int, 0);
 MODULE_PARM_DESC(major, "Major device number");
 
-#define GIU_TYPE1_START		0x0b000100UL
-#define GIU_TYPE1_SIZE		0x20UL
-
-#define GIU_TYPE2_START		0x0f000140UL
-#define GIU_TYPE2_SIZE		0x20UL
-
-#define GIU_TYPE3_START		0x0f000140UL
-#define GIU_TYPE3_SIZE		0x28UL
-
-#define GIU_PULLUPDOWN_START	0x0b0002e0UL
-#define GIU_PULLUPDOWN_SIZE	0x04UL
-
 #define GIUIOSELL	0x00
 #define GIUIOSELH	0x02
 #define GIUPIODL	0x04
@@ -89,8 +76,6 @@ MODULE_PARM_DESC(major, "Major device number");
 #define GPIO_HAS_INTERRUPT_EDGE_SELECT	0x0100
 
 static spinlock_t giu_lock;
-static struct resource *giu_resource1;
-static struct resource *giu_resource2;
 static unsigned long giu_flags;
 static unsigned int giu_nr_pins;
 
@@ -234,7 +219,7 @@ void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_
 				giu_set(GIUINTHTSELL, mask);
 			else
 				giu_clear(GIUINTHTSELL, mask);
-			if (current_cpu_data.cputype == CPU_VR4133) {
+			if (giu_flags & GPIO_HAS_INTERRUPT_EDGE_SELECT) {
 				switch (trigger) {
 				case IRQ_TRIGGER_EDGE_FALLING:
 					giu_set(GIUFEDGEINHL, mask);
@@ -269,7 +254,7 @@ void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_
 				giu_set(GIUINTHTSELH, mask);
 			else
 				giu_clear(GIUINTHTSELH, mask);
-			if (current_cpu_data.cputype == CPU_VR4133) {
+			if (giu_flags & GPIO_HAS_INTERRUPT_EDGE_SELECT) {
 				switch (trigger) {
 				case IRQ_TRIGGER_EDGE_FALLING:
 					giu_set(GIUFEDGEINHH, mask);
@@ -298,7 +283,6 @@ void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_
 		giu_write(GIUINTSTATH, mask);
 	}
 }
-
 EXPORT_SYMBOL_GPL(vr41xx_set_irq_trigger);
 
 void vr41xx_set_irq_level(unsigned int pin, irq_level_t level)
@@ -321,7 +305,6 @@ void vr41xx_set_irq_level(unsigned int pin, irq_level_t level)
 		giu_write(GIUINTSTATH, mask);
 	}
 }
-
 EXPORT_SYMBOL_GPL(vr41xx_set_irq_level);
 
 gpio_data_t vr41xx_gpio_get_pin(unsigned int pin)
@@ -350,7 +333,6 @@ gpio_data_t vr41xx_gpio_get_pin(unsigned int pin)
 
 	return GPIO_DATA_LOW;
 }
-
 EXPORT_SYMBOL_GPL(vr41xx_gpio_get_pin);
 
 int vr41xx_gpio_set_pin(unsigned int pin, gpio_data_t data)
@@ -388,7 +370,6 @@ int vr41xx_gpio_set_pin(unsigned int pin, gpio_data_t data)
 
 	return 0;
 }
-
 EXPORT_SYMBOL_GPL(vr41xx_gpio_set_pin);
 
 int vr41xx_gpio_set_direction(unsigned int pin, gpio_direction_t dir)
@@ -438,7 +419,6 @@ int vr41xx_gpio_set_direction(unsigned int pin, gpio_direction_t dir)
 
 	return 0;
 }
-
 EXPORT_SYMBOL_GPL(vr41xx_gpio_set_direction);
 
 int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull)
@@ -477,7 +457,6 @@ int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull)
 
 	return 0;
 }
-
 EXPORT_SYMBOL_GPL(vr41xx_gpio_pullupdown);
 
 static ssize_t gpio_read(struct file *file, char __user *buf, size_t len,
@@ -596,61 +575,40 @@ static const struct file_operations gpio_fops = {
 
 static int __devinit giu_probe(struct platform_device *dev)
 {
-	unsigned long start, size, flags = 0;
-	unsigned int nr_pins = 0, trigger, i, pin;
-	struct resource *res1, *res2 = NULL;
-	void *base;
+	struct resource *res;
+	unsigned int trigger, i, pin;
 	struct irq_chip *chip;
-	int retval;
-
-	switch (current_cpu_data.cputype) {
-	case CPU_VR4111:
-	case CPU_VR4121:
-		start = GIU_TYPE1_START;
-		size = GIU_TYPE1_SIZE;
-		flags = GPIO_HAS_PULLUPDOWN_IO;
-		nr_pins = 50;
+	int irq, retval;
+
+	switch (dev->id) {
+	case GPIO_50PINS_PULLUPDOWN:
+		giu_flags = GPIO_HAS_PULLUPDOWN_IO;
+		giu_nr_pins = 50;
 		break;
-	case CPU_VR4122:
-	case CPU_VR4131:
-		start = GIU_TYPE2_START;
-		size = GIU_TYPE2_SIZE;
-		nr_pins = 36;
+	case GPIO_36PINS:
+		giu_nr_pins = 36;
 		break;
-	case CPU_VR4133:
-		start = GIU_TYPE3_START;
-		size = GIU_TYPE3_SIZE;
-		flags = GPIO_HAS_INTERRUPT_EDGE_SELECT;
-		nr_pins = 48;
+	case GPIO_48PINS_EDGE_SELECT:
+		giu_flags = GPIO_HAS_INTERRUPT_EDGE_SELECT;
+		giu_nr_pins = 48;
 		break;
 	default:
+		printk(KERN_ERR "GIU: unknown ID %d\n", dev->id);
 		return -ENODEV;
 	}
 
-	res1 = request_mem_region(start, size, "GIU");
-	if (res1 == NULL)
+	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
+	if (!res)
 		return -EBUSY;
 
-	base = ioremap(start, size);
-	if (base == NULL) {
-		release_resource(res1);
+	giu_base = ioremap(res->start, res->end - res->start + 1);
+	if (!giu_base)
 		return -ENOMEM;
-	}
-
-	if (flags & GPIO_HAS_PULLUPDOWN_IO) {
-		res2 = request_mem_region(GIU_PULLUPDOWN_START, GIU_PULLUPDOWN_SIZE, "GIU");
-		if (res2 == NULL) {
-			iounmap(base);
-			release_resource(res1);
-			return -EBUSY;
-		}
-	}
 
 	retval = register_chrdev(major, "GIU", &gpio_fops);
 	if (retval < 0) {
-		iounmap(base);
-		release_resource(res1);
-		release_resource(res2);
+		iounmap(giu_base);
+		giu_base = NULL;
 		return retval;
 	}
 
@@ -660,11 +618,6 @@ static int __devinit giu_probe(struct platform_device *dev)
 	}
 
 	spin_lock_init(&giu_lock);
-	giu_base = base;
-	giu_resource1 = res1;
-	giu_resource2 = res2;
-	giu_flags = flags;
-	giu_nr_pins = nr_pins;
 
 	giu_write(GIUINTENL, 0);
 	giu_write(GIUINTENH, 0);
@@ -685,22 +638,23 @@ static int __devinit giu_probe(struct platform_device *dev)
 
 	}
 
-	return cascade_irq(GIUINT_IRQ, giu_get_irq);
+	irq = platform_get_irq(dev, 0);
+	if (irq < 0 || irq >= NR_IRQS)
+		return -EBUSY;
+
+	return cascade_irq(irq, giu_get_irq);
 }
 
 static int __devexit giu_remove(struct platform_device *dev)
 {
+	if (giu_base) {
 		iounmap(giu_base);
-
-	release_resource(giu_resource1);
-	if (giu_flags & GPIO_HAS_PULLUPDOWN_IO)
-		release_resource(giu_resource2);
+		giu_base = NULL;
+	}
 
 	return 0;
 }
 
-static struct platform_device *giu_platform_device;
-
 static struct platform_driver giu_device_driver = {
 	.probe		= giu_probe,
 	.remove		= __devexit_p(giu_remove),
@@ -712,30 +666,12 @@ static struct platform_driver giu_device_driver = {
 
 static int __init vr41xx_giu_init(void)
 {
-	int retval;
-
-	giu_platform_device = platform_device_alloc("GIU", -1);
-	if (!giu_platform_device)
-		return -ENOMEM;
-
-	retval = platform_device_add(giu_platform_device);
-	if (retval < 0) {
-		platform_device_put(giu_platform_device);
-		return retval;
-	}
-
-	retval = platform_driver_register(&giu_device_driver);
-	if (retval < 0)
-		platform_device_unregister(giu_platform_device);
-
-	return retval;
+	return platform_driver_register(&giu_device_driver);
 }
 
 static void __exit vr41xx_giu_exit(void)
 {
 	platform_driver_unregister(&giu_device_driver);
-
-	platform_device_unregister(giu_platform_device);
 }
 
 module_init(vr41xx_giu_init);

drivers/rtc/rtc-vr41xx.c

@@ -17,10 +17,11 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
+#include <linux/err.h>
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
-#include <linux/irq.h>
+#include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/rtc.h>
@@ -30,25 +31,11 @@
 #include <asm/div64.h>
 #include <asm/io.h>
 #include <asm/uaccess.h>
-#include <asm/vr41xx/irq.h>
 
 MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>");
 MODULE_DESCRIPTION("NEC VR4100 series RTC driver");
 MODULE_LICENSE("GPL");
 
-#define RTC1_TYPE1_START	0x0b0000c0UL
-#define RTC1_TYPE1_END		0x0b0000dfUL
-#define RTC2_TYPE1_START	0x0b0001c0UL
-#define RTC2_TYPE1_END		0x0b0001dfUL
-
-#define RTC1_TYPE2_START	0x0f000100UL
-#define RTC1_TYPE2_END		0x0f00011fUL
-#define RTC2_TYPE2_START	0x0f000120UL
-#define RTC2_TYPE2_END		0x0f00013fUL
-
-#define RTC1_SIZE		0x20
-#define RTC2_SIZE		0x20
-
 /* RTC 1 registers */
 #define ETIMELREG		0x00
 #define ETIMEMREG		0x02
@@ -98,13 +85,8 @@ static char rtc_name[] = "RTC";
 static unsigned long periodic_frequency;
 static unsigned long periodic_count;
 static unsigned int alarm_enabled;
-
-struct resource rtc_resource[2] = {
-	{	.name	= rtc_name,
-		.flags	= IORESOURCE_MEM,	},
-	{	.name	= rtc_name,
-		.flags	= IORESOURCE_MEM,	},
-};
+static int aie_irq = -1;
+static int pie_irq = -1;
 
 static inline unsigned long read_elapsed_second(void)
 {
@@ -150,8 +132,8 @@ static void vr41xx_rtc_release(struct device *dev)
 
 	spin_unlock_irq(&rtc_lock);
 
-	disable_irq(ELAPSEDTIME_IRQ);
-	disable_irq(RTCLONG1_IRQ);
+	disable_irq(aie_irq);
+	disable_irq(pie_irq);
 }
 
 static int vr41xx_rtc_read_time(struct device *dev, struct rtc_time *time)
@@ -209,14 +191,14 @@ static int vr41xx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm)
 	spin_lock_irq(&rtc_lock);
 
 	if (alarm_enabled)
-		disable_irq(ELAPSEDTIME_IRQ);
+		disable_irq(aie_irq);
 
 	rtc1_write(ECMPLREG, (uint16_t)(alarm_sec << 15));
 	rtc1_write(ECMPMREG, (uint16_t)(alarm_sec >> 1));
 	rtc1_write(ECMPHREG, (uint16_t)(alarm_sec >> 17));
 
 	if (wkalrm->enabled)
-		enable_irq(ELAPSEDTIME_IRQ);
+		enable_irq(aie_irq);
 
 	alarm_enabled = wkalrm->enabled;
 
@@ -234,7 +216,7 @@ static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long
 		spin_lock_irq(&rtc_lock);
 
 		if (!alarm_enabled) {
-			enable_irq(ELAPSEDTIME_IRQ);
+			enable_irq(aie_irq);
 			alarm_enabled = 1;
 		}
 
@@ -244,17 +226,17 @@ static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long
 		spin_lock_irq(&rtc_lock);
 
 		if (alarm_enabled) {
-			disable_irq(ELAPSEDTIME_IRQ);
+			disable_irq(aie_irq);
 			alarm_enabled = 0;
 		}
 
 		spin_unlock_irq(&rtc_lock);
 		break;
 	case RTC_PIE_ON:
-		enable_irq(RTCLONG1_IRQ);
+		enable_irq(pie_irq);
 		break;
 	case RTC_PIE_OFF:
-		disable_irq(RTCLONG1_IRQ);
+		disable_irq(pie_irq);
 		break;
 	case RTC_IRQP_READ:
 		return put_user(periodic_frequency, (unsigned long __user *)arg);
@@ -331,31 +313,37 @@ static const struct rtc_class_ops vr41xx_rtc_ops = {
 
 static int __devinit rtc_probe(struct platform_device *pdev)
 {
+	struct resource *res;
 	struct rtc_device *rtc;
-	unsigned int irq;
 	int retval;
 
-	if (pdev->num_resources != 2)
+	if (pdev->num_resources != 4)
 		return -EBUSY;
 
-	rtc1_base = ioremap(pdev->resource[0].start, RTC1_SIZE);
-	if (rtc1_base == NULL)
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res)
 		return -EBUSY;
 
-	rtc2_base = ioremap(pdev->resource[1].start, RTC2_SIZE);
-	if (rtc2_base == NULL) {
-		iounmap(rtc1_base);
-		rtc1_base = NULL;
+	rtc1_base = ioremap(res->start, res->end - res->start + 1);
+	if (!rtc1_base)
 		return -EBUSY;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+	if (!res) {
+		retval = -EBUSY;
+		goto err_rtc1_iounmap;
+	}
+
+	rtc2_base = ioremap(res->start, res->end - res->start + 1);
+	if (!rtc2_base) {
+		retval = -EBUSY;
+		goto err_rtc1_iounmap;
 	}
 
 	rtc = rtc_device_register(rtc_name, &pdev->dev, &vr41xx_rtc_ops, THIS_MODULE);
 	if (IS_ERR(rtc)) {
-		iounmap(rtc1_base);
-		iounmap(rtc2_base);
-		rtc1_base = NULL;
-		rtc2_base = NULL;
-		return PTR_ERR(rtc);
+		retval = PTR_ERR(rtc);
+		goto err_iounmap_all;
 	}
 
 	spin_lock_irq(&rtc_lock);
@@ -368,35 +356,50 @@ static int __devinit rtc_probe(struct platform_device *pdev)
 
 	spin_unlock_irq(&rtc_lock);
 
-	irq = ELAPSEDTIME_IRQ;
-	retval = request_irq(irq, elapsedtime_interrupt, IRQF_DISABLED,
-	                     "elapsed_time", pdev);
-	if (retval == 0) {
-		irq = RTCLONG1_IRQ;
-		retval = request_irq(irq, rtclong1_interrupt, IRQF_DISABLED,
-		                     "rtclong1", pdev);
+	aie_irq = platform_get_irq(pdev, 0);
+	if (aie_irq < 0 || aie_irq >= NR_IRQS) {
+		retval = -EBUSY;
+		goto err_device_unregister;
 	}
 
-	if (retval < 0) {
-		printk(KERN_ERR "rtc: IRQ%d is busy\n", irq);
-		rtc_device_unregister(rtc);
-		if (irq == RTCLONG1_IRQ)
-			free_irq(ELAPSEDTIME_IRQ, NULL);
-		iounmap(rtc1_base);
-		iounmap(rtc2_base);
-		rtc1_base = NULL;
-		rtc2_base = NULL;
-		return retval;
-	}
+	retval = request_irq(aie_irq, elapsedtime_interrupt, IRQF_DISABLED,
+	                     "elapsed_time", pdev);
+	if (retval < 0)
+		goto err_device_unregister;
+
+	pie_irq = platform_get_irq(pdev, 1);
+	if (pie_irq < 0 || pie_irq >= NR_IRQS)
+		goto err_free_irq;
+
+	retval = request_irq(pie_irq, rtclong1_interrupt, IRQF_DISABLED,
+		             "rtclong1", pdev);
+	if (retval < 0)
+		goto err_free_irq;
 
 	platform_set_drvdata(pdev, rtc);
 
-	disable_irq(ELAPSEDTIME_IRQ);
-	disable_irq(RTCLONG1_IRQ);
+	disable_irq(aie_irq);
+	disable_irq(pie_irq);
 
 	printk(KERN_INFO "rtc: Real Time Clock of NEC VR4100 series\n");
 
 	return 0;
+
+err_free_irq:
+	free_irq(aie_irq, pdev);
+
+err_device_unregister:
+	rtc_device_unregister(rtc);
+
+err_iounmap_all:
+	iounmap(rtc2_base);
+	rtc2_base = NULL;
+
+err_rtc1_iounmap:
+	iounmap(rtc1_base);
+	rtc1_base = NULL;
+
+	return retval;
 }
 
 static int __devexit rtc_remove(struct platform_device *pdev)
@@ -404,23 +407,21 @@ static int __devexit rtc_remove(struct platform_device *pdev)
 	struct rtc_device *rtc;
 
 	rtc = platform_get_drvdata(pdev);
-	if (rtc != NULL)
+	if (rtc)
 		rtc_device_unregister(rtc);
 
 	platform_set_drvdata(pdev, NULL);
 
-	free_irq(ELAPSEDTIME_IRQ, NULL);
-	free_irq(RTCLONG1_IRQ, NULL);
-	if (rtc1_base != NULL)
+	free_irq(aie_irq, pdev);
+	free_irq(pie_irq, pdev);
+	if (rtc1_base)
 		iounmap(rtc1_base);
-	if (rtc2_base != NULL)
+	if (rtc2_base)
 		iounmap(rtc2_base);
 
 	return 0;
 }
 
-static struct platform_device *rtc_platform_device;
-
 static struct platform_driver rtc_platform_driver = {
 	.probe		= rtc_probe,
 	.remove		= __devexit_p(rtc_remove),
@@ -432,55 +433,12 @@ static struct platform_driver rtc_platform_driver = {
 
 static int __init vr41xx_rtc_init(void)
 {
-	int retval;
-
-	switch (current_cpu_data.cputype) {
-	case CPU_VR4111:
-	case CPU_VR4121:
-		rtc_resource[0].start = RTC1_TYPE1_START;
-		rtc_resource[0].end = RTC1_TYPE1_END;
-		rtc_resource[1].start = RTC2_TYPE1_START;
-		rtc_resource[1].end = RTC2_TYPE1_END;
-		break;
-	case CPU_VR4122:
-	case CPU_VR4131:
-	case CPU_VR4133:
-		rtc_resource[0].start = RTC1_TYPE2_START;
-		rtc_resource[0].end = RTC1_TYPE2_END;
-		rtc_resource[1].start = RTC2_TYPE2_START;
-		rtc_resource[1].end = RTC2_TYPE2_END;
-		break;
-	default:
-		return -ENODEV;
-		break;
-	}
-
-	rtc_platform_device = platform_device_alloc("RTC", -1);
-	if (rtc_platform_device == NULL)
-		return -ENOMEM;
-
-	retval = platform_device_add_resources(rtc_platform_device,
-				rtc_resource, ARRAY_SIZE(rtc_resource));
-
-	if (retval == 0)
-		retval = platform_device_add(rtc_platform_device);
-
-	if (retval < 0) {
-		platform_device_put(rtc_platform_device);
-		return retval;
-	}
-
-	retval = platform_driver_register(&rtc_platform_driver);
-	if (retval < 0)
-		platform_device_unregister(rtc_platform_device);
-
-	return retval;
+	return platform_driver_register(&rtc_platform_driver);
 }
 
 static void __exit vr41xx_rtc_exit(void)
 {
 	platform_driver_unregister(&rtc_platform_driver);
-	platform_device_unregister(rtc_platform_device);
 }
 
 module_init(vr41xx_rtc_init);

drivers/serial/vr41xx_siu.c

 /*
  *  Driver for NEC VR4100 series Serial Interface Unit.
  *
- *  Copyright (C) 2004-2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2004-2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
  *
  *  Based on drivers/serial/8250.c, by Russell King.
  *
@@ -25,12 +25,12 @@
 #endif
 
 #include <linux/console.h>
-#include <linux/platform_device.h>
-#include <linux/err.h>
-#include <linux/ioport.h>
+#include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/ioport.h>
 #include <linux/module.h>
+#include <linux/platform_device.h>
 #include <linux/serial.h>
 #include <linux/serial_core.h>
 #include <linux/serial_reg.h>
@@ -38,11 +38,9 @@
 #include <linux/tty_flip.h>
 
 #include <asm/io.h>
-#include <asm/vr41xx/irq.h>
 #include <asm/vr41xx/siu.h>
 #include <asm/vr41xx/vr41xx.h>
 
-#define SIU_PORTS_MAX	2
 #define SIU_BAUD_BASE	1152000
 #define SIU_MAJOR	204
 #define SIU_MINOR_BASE	82
@@ -60,32 +58,13 @@
  #define IRUSESEL	0x02
  #define SIRSEL		0x01
 
-struct siu_port {
-	unsigned int type;
-	unsigned int irq;
-	unsigned long start;
-};
-
-static const struct siu_port siu_type1_ports[] = {
-	{	.type		= PORT_VR41XX_SIU,
-		.irq		= SIU_IRQ,
-		.start		= 0x0c000000UL,		},
-};
-
-#define SIU_TYPE1_NR_PORTS	(sizeof(siu_type1_ports) / sizeof(struct siu_port))
-
-static const struct siu_port siu_type2_ports[] = {
-	{	.type		= PORT_VR41XX_SIU,
-		.irq		= SIU_IRQ,
-		.start		= 0x0f000800UL,		},
-	{	.type		= PORT_VR41XX_DSIU,
-		.irq		= DSIU_IRQ,
-		.start		= 0x0f000820UL,		},
+static struct uart_port siu_uart_ports[SIU_PORTS_MAX] = {
+	[0 ... SIU_PORTS_MAX-1] = {
+		.lock	= __SPIN_LOCK_UNLOCKED(siu_uart_ports->lock),
+		.irq	= -1,
+	},
 };
 
-#define SIU_TYPE2_NR_PORTS	(sizeof(siu_type2_ports) / sizeof(struct siu_port))
-
-static struct uart_port siu_uart_ports[SIU_PORTS_MAX];
 static uint8_t lsr_break_flag[SIU_PORTS_MAX];
 
 #define siu_read(port, offset)		readb((port)->membase + (offset))
@@ -110,7 +89,6 @@ void vr41xx_select_siu_interface(siu_interface_t interface)
 
 	spin_unlock_irqrestore(&port->lock, flags);
 }
-
 EXPORT_SYMBOL_GPL(vr41xx_select_siu_interface);
 
 void vr41xx_use_irda(irda_use_t use)
@@ -132,7 +110,6 @@ void vr41xx_use_irda(irda_use_t use)
 
 	spin_unlock_irqrestore(&port->lock, flags);
 }
-
 EXPORT_SYMBOL_GPL(vr41xx_use_irda);
 
 void vr41xx_select_irda_module(irda_module_t module, irda_speed_t speed)
@@ -166,7 +143,6 @@ void vr41xx_select_irda_module(irda_module_t module, irda_speed_t speed)
 
 	spin_unlock_irqrestore(&port->lock, flags);
 }
-
 EXPORT_SYMBOL_GPL(vr41xx_select_irda_module);
 
 static inline void siu_clear_fifo(struct uart_port *port)
@@ -177,21 +153,6 @@ static inline void siu_clear_fifo(struct uart_port *port)
 	siu_write(port, UART_FCR, 0);
 }
 
-static inline int siu_probe_ports(void)
-{
-	switch (current_cpu_data.cputype) {
-	case CPU_VR4111:
-	case CPU_VR4121:
-		return SIU_TYPE1_NR_PORTS;
-	case CPU_VR4122:
-	case CPU_VR4131:
-	case CPU_VR4133:
-		return SIU_TYPE2_NR_PORTS;
-	}
-
-	return 0;
-}
-
 static inline unsigned long siu_port_size(struct uart_port *port)
 {
 	switch (port->type) {
@@ -206,21 +167,10 @@ static inline unsigned long siu_port_size(struct uart_port *port)
 
 static inline unsigned int siu_check_type(struct uart_port *port)
 {
-	switch (current_cpu_data.cputype) {
-	case CPU_VR4111:
-	case CPU_VR4121:
-		if (port->line == 0)
-			return PORT_VR41XX_SIU;
-		break;
-	case CPU_VR4122:
-	case CPU_VR4131:
-	case CPU_VR4133:
 	if (port->line == 0)
 		return PORT_VR41XX_SIU;
-		else if (port->line == 1)
+	if (port->line == 1 && port->irq != -1)
 		return PORT_VR41XX_DSIU;
-		break;
-	}
 
 	return PORT_UNKNOWN;
 }
@@ -751,44 +701,34 @@ static struct uart_ops siu_uart_ops = {
 	.verify_port	= siu_verify_port,
 };
 
-static int siu_init_ports(void)
+static int siu_init_ports(struct platform_device *pdev)
 {
-	const struct siu_port *siu;
 	struct uart_port *port;
-	int i, num;
+	struct resource *res;
+	int *type = pdev->dev.platform_data;
+	int i;
 
-	switch (current_cpu_data.cputype) {
-	case CPU_VR4111:
-	case CPU_VR4121:
-		siu = siu_type1_ports;
-		break;
-	case CPU_VR4122:
-	case CPU_VR4131:
-	case CPU_VR4133:
-		siu = siu_type2_ports;
-		break;
-	default:
+	if (!type)
 		return 0;
-	}
 
 	port = siu_uart_ports;
-	num = siu_probe_ports();
-	for (i = 0; i < num; i++) {
-		spin_lock_init(&port->lock);
-		port->irq = siu->irq;
+	for (i = 0; i < SIU_PORTS_MAX; i++) {
+		port->type = type[i];
+		if (port->type == PORT_UNKNOWN)
+			continue;
+		port->irq = platform_get_irq(pdev, i);
 		port->uartclk = SIU_BAUD_BASE * 16;
 		port->fifosize = 16;
 		port->regshift = 0;
 		port->iotype = UPIO_MEM;
 		port->flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF;
-		port->type = siu->type;
 		port->line = i;
-		port->mapbase = siu->start;
-		siu++;
+		res = platform_get_resource(pdev, IORESOURCE_MEM, i);
+		port->mapbase = res->start;
 		port++;
 	}
 
-	return num;
+	return i;
 }
 
 #ifdef CONFIG_SERIAL_VR41XX_CONSOLE
@@ -883,13 +823,9 @@ static struct console siu_console = {
 static int __devinit siu_console_init(void)
 {
 	struct uart_port *port;
-	int num, i;
-
-	num = siu_init_ports();
-	if (num <= 0)
-		return -ENODEV;
+	int i;
 
-	for (i = 0; i < num; i++) {
+	for (i = 0; i < SIU_PORTS_MAX; i++) {
 		port = &siu_uart_ports[i];
 		port->ops = &siu_uart_ops;
 	}
@@ -920,7 +856,7 @@ static int __devinit siu_probe(struct platform_device *dev)
 	struct uart_port *port;
 	int num, i, retval;
 
-	num = siu_init_ports();
+	num = siu_init_ports(dev);
 	if (num <= 0)
 		return -ENODEV;
 
@@ -998,8 +934,6 @@ static int siu_resume(struct platform_device *dev)
 	return 0;
 }
 
-static struct platform_device *siu_platform_device;
-
 static struct platform_driver siu_device_driver = {
 	.probe		= siu_probe,
 	.remove		= __devexit_p(siu_remove),
@@ -1013,29 +947,12 @@ static struct platform_driver siu_device_driver = {
 
 static int __init vr41xx_siu_init(void)
 {
-	int retval;
-
-	siu_platform_device = platform_device_alloc("SIU", -1);
-	if (!siu_platform_device)
-		return -ENOMEM;
-
-	retval = platform_device_add(siu_platform_device);
-	if (retval < 0) {
-		platform_device_put(siu_platform_device);
-		return retval;
-	}
-
-	retval = platform_driver_register(&siu_device_driver);
-	if (retval < 0)
-		platform_device_unregister(siu_platform_device);
-
-	return retval;
+	return platform_driver_register(&siu_device_driver);
 }
 
 static void __exit vr41xx_siu_exit(void)
 {
 	platform_driver_unregister(&siu_device_driver);
-	platform_device_unregister(siu_platform_device);
 }
 
 module_init(vr41xx_siu_init);

drivers/tc/zs.c

@@ -136,14 +136,14 @@ struct dec_serial *zs_chain;	/* list of all channels */
 struct tty_struct zs_ttys[NUM_CHANNELS];
 
 #ifdef CONFIG_SERIAL_DEC_CONSOLE
-static struct console sercons;
+static struct console zs_console;
 #endif
 #if defined(CONFIG_SERIAL_DEC_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) && \
    !defined(MODULE)
 static unsigned long break_pressed; /* break, really ... */
 #endif
 
-static unsigned char zs_init_regs[16] = {
+static unsigned char zs_init_regs[16] __initdata = {
 	0,				/* write 0 */
 	0,				/* write 1 */
 	0,				/* write 2 */
@@ -383,7 +383,7 @@ static void receive_chars(struct dec_serial *info)
 
 #if defined(CONFIG_SERIAL_DEC_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) && \
    !defined(MODULE)
-		if (break_pressed && info->line == sercons.index) {
+		if (break_pressed && info->line == zs_console.index) {
 			/* Ignore the null char got when BREAK is removed.  */
 			if (ch == 0)
 				continue;
@@ -446,7 +446,7 @@ static void status_handle(struct dec_serial *info)
 	if ((stat & BRK_ABRT) && !(info->read_reg_zero & BRK_ABRT)) {
 #if defined(CONFIG_SERIAL_DEC_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) && \
    !defined(MODULE)
-		if (info->line == sercons.index) {
+		if (info->line == zs_console.index) {
 			if (!break_pressed)
 				break_pressed = jiffies;
 		} else
@@ -1557,9 +1557,9 @@ static int rs_open(struct tty_struct *tty, struct file * filp)
 	}
 
 #ifdef CONFIG_SERIAL_DEC_CONSOLE
-	if (sercons.cflag && sercons.index == line) {
-		tty->termios->c_cflag = sercons.cflag;
-		sercons.cflag = 0;
+	if (zs_console.cflag && zs_console.index == line) {
+		tty->termios->c_cflag = zs_console.cflag;
+		zs_console.cflag = 0;
 		change_speed(info);
 	}
 #endif
@@ -1581,7 +1581,7 @@ static void __init show_serial_version(void)
 /*  Initialize Z8530s zs_channels
  */
 
-static void probe_sccs(void)
+static void __init probe_sccs(void)
 {
 	struct dec_serial **pp;
 	int i, n, n_chips = 0, n_channels, chip, channel;
@@ -1923,7 +1923,7 @@ static struct tty_driver *serial_console_device(struct console *c, int *index)
  *	- initialize the serial port
  *	Return non-zero if we didn't find a serial port.
  */
-static int serial_console_setup(struct console *co, char *options)
+static int __init serial_console_setup(struct console *co, char *options)
 {
 	struct dec_serial *info;
 	int baud = 9600;
@@ -2069,7 +2069,7 @@ static int serial_console_setup(struct console *co, char *options)
 	return 0;
 }
 
-static struct console sercons = {
+static struct console zs_console = {
 	.name		= "ttyS",
 	.write		= serial_console_write,
 	.device		= serial_console_device,
@@ -2083,7 +2083,7 @@ static struct console sercons = {
  */
 void __init zs_serial_console_init(void)
 {
-	register_console(&sercons);
+	register_console(&zs_console);
 }
 #endif /* ifdef CONFIG_SERIAL_DEC_CONSOLE */
 

include/asm-mips/io.h

@@ -212,7 +212,8 @@ static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size,
 		 */
 		if (__IS_LOW512(phys_addr) && __IS_LOW512(last_addr) &&
 		    flags == _CACHE_UNCACHED)
-			return (void __iomem *)CKSEG1ADDR(phys_addr);
+			return (void __iomem *)
+				(unsigned long)CKSEG1ADDR(phys_addr);
 	}
 
 	return __ioremap(offset, size, flags);

include/asm-mips/irq.h

@@ -24,7 +24,7 @@ static inline int irq_canonicalize(int irq)
 #define irq_canonicalize(irq) (irq)	/* Sane hardware, sane code ... */
 #endif
 
-#ifdef CONFIG_MIPS_MT_SMTC
+#ifdef CONFIG_MIPS_MT_SMTC_IM_BACKSTOP
 /*
  * Clear interrupt mask handling "backstop" if irq_hwmask
  * entry so indicates. This implies that the ack() or end()

include/asm-mips/mipsregs.h

@@ -707,10 +707,10 @@ do {									\
  */
 #define __read_64bit_c0_split(source, sel)				\
 ({									\
-	unsigned long long val;						\
-	unsigned long flags;						\
+	unsigned long long __val;					\
+	unsigned long __flags;						\
 									\
-	local_irq_save(flags);						\
+	local_irq_save(__flags);					\
 	if (sel == 0)							\
 		__asm__ __volatile__(					\
 			".set\tmips64\n\t"				\
@@ -719,7 +719,7 @@ do {									\
 			"dsrl\t%M0, %M0, 32\n\t"			\
 			"dsrl\t%L0, %L0, 32\n\t"			\
 			".set\tmips0"					\
-			: "=r" (val));					\
+			: "=r" (__val));				\
 	else								\
 		__asm__ __volatile__(					\
 			".set\tmips64\n\t"				\
@@ -728,17 +728,17 @@ do {									\
 			"dsrl\t%M0, %M0, 32\n\t"			\
 			"dsrl\t%L0, %L0, 32\n\t"			\
 			".set\tmips0"					\
-			: "=r" (val));					\
-	local_irq_restore(flags);					\
+			: "=r" (__val));				\
+	local_irq_restore(__flags);					\
 									\
-	val;								\
+	__val;								\
 })
 
 #define __write_64bit_c0_split(source, sel, val)			\
 do {									\
-	unsigned long flags;						\
+	unsigned long __flags;						\
 									\
-	local_irq_save(flags);						\
+	local_irq_save(__flags);					\
 	if (sel == 0)							\
 		__asm__ __volatile__(					\
 			".set\tmips64\n\t"				\
@@ -759,7 +759,7 @@ do {									\
 			"dmtc0\t%L0, " #source ", " #sel "\n\t"		\
 			".set\tmips0"					\
 			: : "r" (val));					\
-	local_irq_restore(flags);					\
+	local_irq_restore(__flags);					\
 } while (0)
 
 #define read_c0_index()		__read_32bit_c0_register($0, 0)

include/asm-mips/rtc.h

-/*
- * include/asm-mips/rtc.h
- *
- * (Really an interface for drivers/char/genrtc.c)
- *
- * Copyright (C) 2004 MontaVista Software Inc.
- * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- *
- * Please read the COPYING file for all license details.
- */
-
-#ifndef _MIPS_RTC_H
-#define _MIPS_RTC_H
-
-#ifdef __KERNEL__
-
-#include <linux/rtc.h>
-#include <asm/time.h>
-
-#define RTC_PIE 0x40            /* periodic interrupt enable */
-#define RTC_AIE 0x20            /* alarm interrupt enable */
-#define RTC_UIE 0x10            /* update-finished interrupt enable */
-
-/* some dummy definitions */
-#define RTC_BATT_BAD 0x100      /* battery bad */
-#define RTC_SQWE 0x08           /* enable square-wave output */
-#define RTC_DM_BINARY 0x04      /* all time/date values are BCD if clear */
-#define RTC_24H 0x02            /* 24 hour mode - else hours bit 7 means pm */
-#define RTC_DST_EN 0x01         /* auto switch DST - works f. USA only */
-
-static inline unsigned int get_rtc_time(struct rtc_time *time)
-{
-	unsigned long nowtime;
-
-	nowtime = rtc_mips_get_time();
-	to_tm(nowtime, time);
-	time->tm_year -= 1900;
-
-	return RTC_24H;
-}
-
-static inline int set_rtc_time(struct rtc_time *time)
-{
-	unsigned long nowtime;
-	int ret;
-
-	nowtime = mktime(time->tm_year+1900, time->tm_mon+1,
-			time->tm_mday, time->tm_hour, time->tm_min,
-			time->tm_sec);
-	ret = rtc_mips_set_time(nowtime);
-
-	return ret;
-}
-
-static inline unsigned int get_rtc_ss(void)
-{
-	struct rtc_time h;
-
-	get_rtc_time(&h);
-	return h.tm_sec;
-}
-
-static inline int get_rtc_pll(struct rtc_pll_info *pll)
-{
-	return -EINVAL;
-}
-
-static inline int set_rtc_pll(struct rtc_pll_info *pll)
-{
-	return -EINVAL;
-}
-#endif
-#endif

include/asm-mips/tlbdebug.h

@@ -11,10 +11,6 @@
 /*
  * TLB debugging functions:
  */
-extern void dump_tlb(int first, int last);
 extern void dump_tlb_all(void);
-extern void dump_tlb_wired(void);
-extern void dump_tlb_addr(unsigned long addr);
-extern void dump_tlb_nonwired(void);
 
 #endif /* __ASM_TLBDEBUG_H */

include/asm-mips/vr41xx/giu.h

@@ -20,6 +20,15 @@
 #ifndef __NEC_VR41XX_GIU_H
 #define __NEC_VR41XX_GIU_H
 
+/*
+ * NEC VR4100 series GIU platform device IDs.
+ */
+enum {
+	GPIO_50PINS_PULLUPDOWN,
+	GPIO_36PINS,
+	GPIO_48PINS_EDGE_SELECT,
+};
+
 typedef enum {
 	IRQ_TRIGGER_LEVEL,
 	IRQ_TRIGGER_EDGE,

include/asm-mips/vr41xx/siu.h

@@ -20,6 +20,8 @@
 #ifndef __NEC_VR41XX_SIU_H
 #define __NEC_VR41XX_SIU_H
 
+#define SIU_PORTS_MAX 2
+
 typedef enum {
 	SIU_INTERFACE_RS232C,
 	SIU_INTERFACE_IRDA,