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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-12 13:28:54 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-12 13:28:54 -0700
commit0b9062f6b57a87f22309c6b920a51aaa66ce2a13 (patch)
treecbef02e5b1bfc1557a53f7d45c7d632fb1f91ae5
parent82afee684fe3badaf5ee3fc5b6fda687d558bfb5 (diff)
parentde61b542b822746d1498718c40f5dd740da49629 (diff)
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.
-rw-r--r--arch/mips/Kconfig21
-rw-r--r--arch/mips/au1000/common/setup.c3
-rw-r--r--arch/mips/configs/jazz_defconfig2
-rw-r--r--arch/mips/configs/qemu_defconfig2
-rw-r--r--arch/mips/configs/rm200_defconfig2
-rw-r--r--arch/mips/configs/yosemite_defconfig2
-rw-r--r--arch/mips/kernel/Makefile2
-rw-r--r--arch/mips/kernel/entry.S2
-rw-r--r--arch/mips/kernel/genex.S2
-rw-r--r--arch/mips/kernel/pcspeaker.c (renamed from arch/mips/kernel/i8253.c)0
-rw-r--r--arch/mips/kernel/r4k_switch.S7
-rw-r--r--arch/mips/kernel/traps.c2
-rw-r--r--arch/mips/lib/dump_tlb.c1
-rw-r--r--arch/mips/lib/r3k_dump_tlb.c1
-rw-r--r--arch/mips/lib/uncached.c1
-rw-r--r--arch/mips/mipssim/sim_int.c2
-rw-r--r--arch/mips/mipssim/sim_setup.c2
-rw-r--r--arch/mips/mipssim/sim_time.c1
-rw-r--r--arch/mips/pci/pci.c2
-rw-r--r--arch/mips/sibyte/swarm/time.c244
-rw-r--r--arch/mips/sni/a20r.c8
-rw-r--r--arch/mips/sni/rm200.c4
-rw-r--r--arch/mips/vr41xx/common/Makefile2
-rw-r--r--arch/mips/vr41xx/common/giu.c122
-rw-r--r--arch/mips/vr41xx/common/rtc.c117
-rw-r--r--arch/mips/vr41xx/common/siu.c120
-rw-r--r--drivers/char/Kconfig2
-rw-r--r--drivers/char/vr41xx_giu.c132
-rw-r--r--drivers/rtc/rtc-vr41xx.c186
-rw-r--r--drivers/serial/vr41xx_siu.c143
-rw-r--r--drivers/tc/zs.c22
-rw-r--r--include/asm-mips/io.h3
-rw-r--r--include/asm-mips/irq.h2
-rw-r--r--include/asm-mips/mipsregs.h20
-rw-r--r--include/asm-mips/rtc.h73
-rw-r--r--include/asm-mips/tlbdebug.h4
-rw-r--r--include/asm-mips/vr41xx/giu.h9
-rw-r--r--include/asm-mips/vr41xx/siu.h2
38 files changed, 571 insertions, 701 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index a00fabe2e4e0..5c863bcd5614 100644
--- a/arch/mips/Kconfig
+++ b/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"
diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c
index 13fe187f35d6..fdf2b85a69c8 100644
--- a/arch/mips/au1000/common/setup.c
+++ b/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
diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig
index dd04eece9fd3..8a0b4ac5283d 100644
--- a/arch/mips/configs/jazz_defconfig
+++ b/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
diff --git a/arch/mips/configs/qemu_defconfig b/arch/mips/configs/qemu_defconfig
index 6cca105832ca..703de002e372 100644
--- a/arch/mips/configs/qemu_defconfig
+++ b/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
diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig
index 1a67a85aabbb..a5dc5cb97aae 100644
--- a/arch/mips/configs/rm200_defconfig
+++ b/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
diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig
index f1cdb12f7925..f342d8c887b8 100644
--- a/arch/mips/configs/yosemite_defconfig
+++ b/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
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index 961594cb5214..5c8085b6d7ab 100644
--- a/arch/mips/kernel/Makefile
+++ b/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
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S
index 686249c5c328..e29598ae939d 100644
--- a/arch/mips/kernel/entry.S
+++ b/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
diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index 297bd56c2347..c0f19d638b98 100644
--- a/arch/mips/kernel/genex.S
+++ b/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
diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/pcspeaker.c
index 475df6904219..475df6904219 100644
--- a/arch/mips/kernel/i8253.c
+++ b/arch/mips/kernel/pcspeaker.c
diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S
index 06729596812f..d9bfae53c43f 100644
--- a/arch/mips/kernel/r4k_switch.S
+++ b/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 */
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 80ea4fa95bd9..5e9fa83c4ef0 100644
--- a/arch/mips/kernel/traps.c
+++ b/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:
diff --git a/arch/mips/lib/dump_tlb.c b/arch/mips/lib/dump_tlb.c
index 1a4db7dc77cb..465ff0ec85b9 100644
--- a/arch/mips/lib/dump_tlb.c
+++ b/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)
{
diff --git a/arch/mips/lib/r3k_dump_tlb.c b/arch/mips/lib/r3k_dump_tlb.c
index 52f87795ecc3..9cee907975ae 100644
--- a/arch/mips/lib/r3k_dump_tlb.c
+++ b/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 */
diff --git a/arch/mips/lib/uncached.c b/arch/mips/lib/uncached.c
index 2388f7f3ffde..58d14f4d9349 100644
--- a/arch/mips/lib/uncached.c
+++ b/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
diff --git a/arch/mips/mipssim/sim_int.c b/arch/mips/mipssim/sim_int.c
index d86b37235cf6..5cbc3509ab52 100644
--- a/arch/mips/mipssim/sim_int.c
+++ b/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();
}
diff --git a/arch/mips/mipssim/sim_setup.c b/arch/mips/mipssim/sim_setup.c
index 3643582bdade..60e66906be65 100644
--- a/arch/mips/mipssim/sim_setup.c
+++ b/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;
diff --git a/arch/mips/mipssim/sim_time.c b/arch/mips/mipssim/sim_time.c
index 874a18e8ac24..a0f5a5dca1b2 100644
--- a/arch/mips/mipssim/sim_time.c
+++ b/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>
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 8108231f2e20..99d8f4fd3ff4 100644
--- a/arch/mips/pci/pci.c
+++ b/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);
diff --git a/arch/mips/sibyte/swarm/time.c b/arch/mips/sibyte/swarm/time.c
deleted file mode 100644
index 97c73c793c35..000000000000
--- a/arch/mips/sibyte/swarm/time.c
+++ /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);
- }
-}
diff --git a/arch/mips/sni/a20r.c b/arch/mips/sni/a20r.c
index 6850a29defcd..acc9ba76c1a9 100644
--- a/arch/mips/sni/a20r.c
+++ b/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
},
{
diff --git a/arch/mips/sni/rm200.c b/arch/mips/sni/rm200.c
index 4bfda020fdc7..28a11d8605ce 100644
--- a/arch/mips/sni/rm200.c
+++ b/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
},
{
diff --git a/arch/mips/vr41xx/common/Makefile b/arch/mips/vr41xx/common/Makefile
index f842783acd86..d0d84ec8d63d 100644
--- a/arch/mips/vr41xx/common/Makefile
+++ b/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
diff --git a/arch/mips/vr41xx/common/giu.c b/arch/mips/vr41xx/common/giu.c
new file mode 100644
index 000000000000..d21f6f2d22a3
--- /dev/null
+++ b/arch/mips/vr41xx/common/giu.c
@@ -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
index 000000000000..cce605b3d688
--- /dev/null
+++ b/arch/mips/vr41xx/common/rtc.c
@@ -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
index 000000000000..a1e774142163
--- /dev/null
+++ b/arch/mips/vr41xx/common/siu.c
@@ -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);
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index ef683ebd367c..a31c6d2c061f 100644
--- a/drivers/char/Kconfig
+++ b/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
diff --git a/drivers/char/vr41xx_giu.c b/drivers/char/vr41xx_giu.c
index 0cea8d4907df..e5ed09192be8 100644
--- a/drivers/char/vr41xx_giu.c
+++ b/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)
{
- 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);
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index af7596ef29e2..ce2f78de7a80 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/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);
diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c
index cf0e663b42ed..85309acb75f6 100644
--- a/drivers/serial/vr41xx_siu.c
+++ b/drivers/serial/vr41xx_siu.c
@@ -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.
*
@@ -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)
- 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);
diff --git a/drivers/tc/zs.c b/drivers/tc/zs.c
index 4fff61b32dcb..ed979f13908a 100644
--- a/drivers/tc/zs.c
+++ b/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 */
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index 12bcc1f9fba9..7ba92890ea13 100644
--- a/include/asm-mips/io.h
+++ b/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);
diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h
index 3ca6a076124d..97102ebc54b1 100644
--- a/include/asm-mips/irq.h
+++ b/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()
diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h
index 706b3691f57e..18f47f1e8cd5 100644
--- a/include/asm-mips/mipsregs.h
+++ b/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)
diff --git a/include/asm-mips/rtc.h b/include/asm-mips/rtc.h
deleted file mode 100644
index 82ad401c7dca..000000000000
--- a/include/asm-mips/rtc.h
+++ /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
diff --git a/include/asm-mips/tlbdebug.h b/include/asm-mips/tlbdebug.h
index fff7a73e22d0..bb8f5c29c3d9 100644
--- a/include/asm-mips/tlbdebug.h
+++ b/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 */
diff --git a/include/asm-mips/vr41xx/giu.h b/include/asm-mips/vr41xx/giu.h
index 8109cda557dc..0bcdd3a5c256 100644
--- a/include/asm-mips/vr41xx/giu.h
+++ b/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,
diff --git a/include/asm-mips/vr41xx/siu.h b/include/asm-mips/vr41xx/siu.h
index 1fcf6e8082b4..98cdb4096485 100644
--- a/include/asm-mips/vr41xx/siu.h
+++ b/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,