Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
authorLinus Torvalds <torvalds@woody.linux-foundation.org>
Thu, 12 Jul 2007 20:28:54 +0000 (13:28 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Thu, 12 Jul 2007 20:28:54 +0000 (13:28 -0700)
* '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.

38 files changed:
arch/mips/Kconfig
arch/mips/au1000/common/setup.c
arch/mips/configs/jazz_defconfig
arch/mips/configs/qemu_defconfig
arch/mips/configs/rm200_defconfig
arch/mips/configs/yosemite_defconfig
arch/mips/kernel/Makefile
arch/mips/kernel/entry.S
arch/mips/kernel/genex.S
arch/mips/kernel/pcspeaker.c [moved from arch/mips/kernel/i8253.c with 100% similarity]
arch/mips/kernel/r4k_switch.S
arch/mips/kernel/traps.c
arch/mips/lib/dump_tlb.c
arch/mips/lib/r3k_dump_tlb.c
arch/mips/lib/uncached.c
arch/mips/mipssim/sim_int.c
arch/mips/mipssim/sim_setup.c
arch/mips/mipssim/sim_time.c
arch/mips/pci/pci.c
arch/mips/sibyte/swarm/time.c [deleted file]
arch/mips/sni/a20r.c
arch/mips/sni/rm200.c
arch/mips/vr41xx/common/Makefile
arch/mips/vr41xx/common/giu.c [new file with mode: 0644]
arch/mips/vr41xx/common/rtc.c [new file with mode: 0644]
arch/mips/vr41xx/common/siu.c [new file with mode: 0644]
drivers/char/Kconfig
drivers/char/vr41xx_giu.c
drivers/rtc/rtc-vr41xx.c
drivers/serial/vr41xx_siu.c
drivers/tc/zs.c
include/asm-mips/io.h
include/asm-mips/irq.h
include/asm-mips/mipsregs.h
include/asm-mips/rtc.h [deleted file]
include/asm-mips/tlbdebug.h
include/asm-mips/vr41xx/giu.h
include/asm-mips/vr41xx/siu.h

index a00fabe2e4e04d6a175eca5077081ab41e8fe847..5c863bcd5614e4076d4417e294458e4bbd5cae8f 100644 (file)
@@ -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"
index 13fe187f35d67542a1bfa93acf4544d949ee7261..fdf2b85a69c89585a640e13599cb25111ba64913 100644 (file)
@@ -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
 
index dd04eece9fd3f17ae4d4dcbad89eeca7f3e78e8e..8a0b4ac5283df2c9c0e951db2b3385e3c06e0300 100644 (file)
@@ -241,7 +241,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 CONFIG_ISA=y
 CONFIG_MMU=y
-CONFIG_I8253=y
+CONFIG_PCSPEAKER=y
 
 #
 # PCCARD (PCMCIA/CardBus) support
index 6cca105832ca1ad43517712a157c8e690c521482..703de002e37213eb0cb62dcdec353fb55e272d55 100644 (file)
@@ -221,7 +221,7 @@ CONFIG_DEFAULT_IOSCHED="noop"
 #
 CONFIG_ISA=y
 CONFIG_MMU=y
-CONFIG_I8253=y
+CONFIG_PCSPEAKER=y
 
 #
 # PCCARD (PCMCIA/CardBus) support
index 1a67a85aabbbfed3b7a732557316aac2e4760991..a5dc5cb97aae69d92f70a699761cbed4d78578b9 100644 (file)
@@ -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
index f1cdb12f79257eb99695b7ec040e5b9819862186..f342d8c887b800729fd5b6f4bb301798c593f7c9 100644 (file)
@@ -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
index 961594cb52142bd15734c315b7fb7e46cda903b4..5c8085b6d7ab944d1e0efbcc70ba270eaa2bafe4 100644 (file)
@@ -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
index 686249c5c328a34c105e1c50d458b71effa033f7..e29598ae939d21b7d8e7442300a8741ce612f24a 100644 (file)
@@ -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
index 297bd56c23471facbd75cbb31b460707c5bf13ba..c0f19d638b986c4f5be93b801a90b4e6717c6419 100644 (file)
@@ -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
index 06729596812f744581cce609938fee82d36d25cc..d9bfae53c43f92c5a400301bb02bfb3c05bfad92 100644 (file)
        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 */
index 80ea4fa95bd9b121b4b201e65f74e12b29dbb948..5e9fa83c4ef0adcaff30dd3fe6d4f239331d3b63 100644 (file)
@@ -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:
index 1a4db7dc77cb2eaf5effb41e38b159a4da52532c..465ff0ec85b9316d151cca44786a92f0b41c85d7 100644 (file)
@@ -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)
 {
index 52f87795ecc3db3e2f50d448bc92a43738f644c0..9cee907975ae0f2f305e157d48a5e8c4e5f92669 100644 (file)
@@ -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 */
 
index 2388f7f3ffde9c2bffd45744f9f8adaacfd10048..58d14f4d9349c3f8b9890c56551c02f8f35737d4 100644 (file)
@@ -12,6 +12,7 @@
 
 #include <asm/addrspace.h>
 #include <asm/bug.h>
+#include <asm/cacheflush.h>
 
 #ifndef CKSEG2
 #define CKSEG2 CKSSEG
index d86b37235cf6d12385496959bad4d88f2eced616..5cbc3509ab528990c187b8ba3805a2ad0b1750cd 100644 (file)
@@ -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();
 }
index 3643582bdadebcb2bd6038e85da7b9008d8c34d9..60e66906be659089d4b5e07d19f30be8a5c13d64 100644 (file)
@@ -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;
index 874a18e8ac24b4ba2867457c80c2ddf88d3dc029..a0f5a5dca1b20bfbd97b1dbe89587327561e544e 100644 (file)
@@ -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>
 
index 8108231f2e20909ed0057a792a4f3265827fac8f..99d8f4fd3ff4956878a925c214c3eb3e9e60832e 100644 (file)
@@ -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);
diff --git a/arch/mips/sibyte/swarm/time.c b/arch/mips/sibyte/swarm/time.c
deleted file mode 100644 (file)
index 97c73c7..0000000
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * 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);
-       }
-}
index 6850a29defcd20b9979c76957bb5a24c0145d82a..acc9ba76c1a9f2611596931b5b1c1b13ccd27fe4 100644 (file)
@@ -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
        },
        {
index 4bfda020fdc71015dc37c3d76128f633bed5a894..28a11d8605cece9d2425b9a3a8aaed954c9d07ac 100644 (file)
@@ -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
        },
        {
index f842783acd863bc4cdc300bddad3921eb3fd16ab..d0d84ec8d63de98428e612484b651a3c2211e554 100644 (file)
@@ -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
diff --git a/arch/mips/vr41xx/common/giu.c b/arch/mips/vr41xx/common/giu.c
new file mode 100644 (file)
index 0000000..d21f6f2
--- /dev/null
@@ -0,0 +1,122 @@
+/*
+ *  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);
diff --git a/arch/mips/vr41xx/common/rtc.c b/arch/mips/vr41xx/common/rtc.c
new file mode 100644 (file)
index 0000000..cce605b
--- /dev/null
@@ -0,0 +1,117 @@
+/*
+ *  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);
diff --git a/arch/mips/vr41xx/common/siu.c b/arch/mips/vr41xx/common/siu.c
new file mode 100644 (file)
index 0000000..a1e7741
--- /dev/null
@@ -0,0 +1,120 @@
+/*
+ *  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);
index ef683ebd367caf7b4b4045857525301ef2e25285..a31c6d2c061fdcc22df065f2eb673bc08ad7f4df 100644 (file)
@@ -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
index 0cea8d4907dfb965d509e356f51c18ca23118756..e5ed09192be8675b615f6978dcf92f41a3dcf316 100644 (file)
  *  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)
 {
-       iounmap(giu_base);
-
-       release_resource(giu_resource1);
-       if (giu_flags & GPIO_HAS_PULLUPDOWN_IO)
-               release_resource(giu_resource2);
+       if (giu_base) {
+               iounmap(giu_base);
+               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);
index af7596ef29e2d837f2c9c8ea6b6d4fc7b7d37102..ce2f78de7a80b9ce2285ad7c8d4fffb02179855e 100644 (file)
  *  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>
 #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);
index cf0e663b42ed97781c353f98cd8abb779b592a3c..85309acb75f634da4e3ef3b97590dc5d559ecb79 100644 (file)
@@ -1,7 +1,7 @@
 /*
  *  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.
  *
 #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>
 #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
  #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)
-                       return PORT_VR41XX_DSIU;
-               break;
-       }
+       if (port->line == 0)
+               return PORT_VR41XX_SIU;
+       if (port->line == 1 && port->irq != -1)
+               return PORT_VR41XX_DSIU;
 
        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);
index 4fff61b32dcbdbf6bc25d1ba0808d0e58f249217..ed979f13908a3f358d08e97786a4a65e27138d38 100644 (file)
@@ -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 */
 
index 12bcc1f9fba97387102382cae58f676a728125d2..7ba92890ea13eeeef95f55d9bb0e9b9429ed593b 100644 (file)
@@ -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);
index 3ca6a076124d745c163aaf918872507a7b4bccfd..97102ebc54b19d44137945dcac23833eceec6ada 100644 (file)
@@ -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()
index 706b3691f57e25cb0477923b976b15574b6ec409..18f47f1e8cd53eb14a44319a80ffe694b9b6b385 100644 (file)
@@ -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)
diff --git a/include/asm-mips/rtc.h b/include/asm-mips/rtc.h
deleted file mode 100644 (file)
index 82ad401..0000000
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * 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
index fff7a73e22d0f666387097a336bbd6ef1cb26bae..bb8f5c29c3d9f9a5e0c72c4497993fec46fcfae2 100644 (file)
 /*
  * 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 */
index 8109cda557dce747e0d0032c8bd59eda4b48f046..0bcdd3a5c2560b6817174af92d1e1dbfe2a9cd07 100644 (file)
 #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,
index 1fcf6e8082b42621271bc87aa344e4ba4501ce5c..98cdb409648513dddaa702ef168bba48513e9c91 100644 (file)
@@ -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,