From aa6ba2faec346a3f59bf4130060108e6433ad907 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 19 Jan 2006 19:03:15 +0000 Subject: cris: asm-offsets related build failure fallout from "kbuild: cris use generic asm-offsets.h support" - symlink target was wrong Signed-off-by: Al Viro Signed-off-by: Sam Ravnborg --- arch/cris/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/cris/Makefile b/arch/cris/Makefile index ea65d585cf5..ee114699ef8 100644 --- a/arch/cris/Makefile +++ b/arch/cris/Makefile @@ -119,7 +119,7 @@ $(SRC_ARCH)/.links: @ln -sfn $(SRC_ARCH)/$(SARCH)/lib $(SRC_ARCH)/lib @ln -sfn $(SRC_ARCH)/$(SARCH) $(SRC_ARCH)/arch @ln -sfn $(SRC_ARCH)/$(SARCH)/vmlinux.lds.S $(SRC_ARCH)/kernel/vmlinux.lds.S - @ln -sfn $(SRC_ARCH)/$(SARCH)/asm-offsets.c $(SRC_ARCH)/kernel/asm-offsets.c + @ln -sfn $(SRC_ARCH)/$(SARCH)/kernel/asm-offsets.c $(SRC_ARCH)/kernel/asm-offsets.c @touch $@ # Create link to sub arch includes -- cgit v1.2.3 From 4f0638ba9e3825d21d41e98d04faa6b74a05c624 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Mon, 9 Jan 2006 20:09:36 +0000 Subject: [MIPS] Remove stray .set mips3 resulting in 64-bit instruction in 32-bit kernels. Only the NMI handler was affected so this is a low impact bug. Signed-off-by: Ralf Baechle --- arch/mips/kernel/genex.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index aa18a8b7b38..13f22d1d0e8 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -233,11 +233,11 @@ NESTED(except_vec_nmi, 0, sp) NESTED(nmi_handler, PT_SIZE, sp) .set push .set noat - .set mips3 SAVE_ALL move a0, sp jal nmi_exception_handler RESTORE_ALL + .set mips3 eret .set pop END(nmi_handler) -- cgit v1.2.3 From 71baa1a599c04ab56ebf5fdb8d03abd0d601462f Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Sun, 15 Jan 2006 18:10:39 +0000 Subject: [MIPS] Get rid of unnecessary prototypes. Fixes and optimizations for HZ > 100. Signed-off-by: Ralf Baechle --- arch/mips/sgi-ip22/ip22-reset.c | 52 ++++++++++++++++++++--------------------- 1 file changed, 25 insertions(+), 27 deletions(-) (limited to 'arch') diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c index 214ffd2e98a..71b934318d5 100644 --- a/arch/mips/sgi-ip22/ip22-reset.c +++ b/arch/mips/sgi-ip22/ip22-reset.c @@ -3,8 +3,9 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1997, 1998, 2001, 2003 by Ralf Baechle + * Copyright (C) 1997, 1998, 2001, 03, 05 by Ralf Baechle */ +#include #include #include #include @@ -41,28 +42,10 @@ static struct timer_list power_timer, blink_timer, debounce_timer, volume_timer; #define MACHINE_PANICED 1 #define MACHINE_SHUTTING_DOWN 2 -static int machine_state = 0; -static void sgi_machine_restart(char *command) __attribute__((noreturn)); -static void sgi_machine_halt(void) __attribute__((noreturn)); -static void sgi_machine_power_off(void) __attribute__((noreturn)); +static int machine_state; -static void sgi_machine_restart(char *command) -{ - if (machine_state & MACHINE_SHUTTING_DOWN) - sgi_machine_power_off(); - sgimc->cpuctrl0 |= SGIMC_CCTRL0_SYSINIT; - while (1); -} - -static void sgi_machine_halt(void) -{ - if (machine_state & MACHINE_SHUTTING_DOWN) - sgi_machine_power_off(); - ArcEnterInteractiveMode(); -} - -static void sgi_machine_power_off(void) +static void ATTRIB_NORET sgi_machine_power_off(void) { unsigned int tmp; @@ -84,6 +67,21 @@ static void sgi_machine_power_off(void) } } +static void ATTRIB_NORET sgi_machine_restart(char *command) +{ + if (machine_state & MACHINE_SHUTTING_DOWN) + sgi_machine_power_off(); + sgimc->cpuctrl0 |= SGIMC_CCTRL0_SYSINIT; + while (1); +} + +static void ATTRIB_NORET sgi_machine_halt(void) +{ + if (machine_state & MACHINE_SHUTTING_DOWN) + sgi_machine_power_off(); + ArcEnterInteractiveMode(); +} + static void power_timeout(unsigned long data) { sgi_machine_power_off(); @@ -95,7 +93,7 @@ static void blink_timeout(unsigned long data) sgi_ioc_reset ^= (SGIOC_RESET_LC0OFF|SGIOC_RESET_LC1OFF); sgioc->reset = sgi_ioc_reset; - mod_timer(&blink_timer, jiffies+data); + mod_timer(&blink_timer, jiffies + data); } static void debounce(unsigned long data) @@ -103,7 +101,7 @@ static void debounce(unsigned long data) del_timer(&debounce_timer); if (sgint->istat1 & SGINT_ISTAT1_PWR) { /* Interrupt still being sent. */ - debounce_timer.expires = jiffies + 5; /* 0.05s */ + debounce_timer.expires = jiffies + (HZ / 20); /* 0.05s */ add_timer(&debounce_timer); sgioc->panel = SGIOC_PANEL_POWERON | SGIOC_PANEL_POWERINTR | @@ -151,7 +149,7 @@ static inline void volume_up_button(unsigned long data) indy_volume_button(1); if (sgint->istat1 & SGINT_ISTAT1_PWR) { - volume_timer.expires = jiffies + 1; + volume_timer.expires = jiffies + (HZ / 100); add_timer(&volume_timer); } } @@ -164,7 +162,7 @@ static inline void volume_down_button(unsigned long data) indy_volume_button(-1); if (sgint->istat1 & SGINT_ISTAT1_PWR) { - volume_timer.expires = jiffies + 1; + volume_timer.expires = jiffies + (HZ / 100); add_timer(&volume_timer); } } @@ -199,14 +197,14 @@ static irqreturn_t panel_int(int irq, void *dev_id, struct pt_regs *regs) if (!(buttons & SGIOC_PANEL_VOLUPINTR)) { init_timer(&volume_timer); volume_timer.function = volume_up_button; - volume_timer.expires = jiffies + 1; + volume_timer.expires = jiffies + (HZ / 100); add_timer(&volume_timer); } /* Volume down button was pressed */ if (!(buttons & SGIOC_PANEL_VOLDNINTR)) { init_timer(&volume_timer); volume_timer.function = volume_down_button; - volume_timer.expires = jiffies + 1; + volume_timer.expires = jiffies + (HZ / 100); add_timer(&volume_timer); } -- cgit v1.2.3 From a84c96e202c286c1d56fed4a81bd850017aa2c64 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Sun, 15 Jan 2006 18:11:28 +0000 Subject: [MIPS] RTLX compile fixes. Signed-off-by: Ralf Baechle --- arch/mips/kernel/rtlx.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch') diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 1d855112bac..986a9cf2306 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -1,5 +1,6 @@ /* * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 2005, 06 Ralf Baechle (ralf@linux-mips.org) * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as @@ -20,9 +21,12 @@ #include #include #include +#include +#include #include #include #include + #include #include #include -- cgit v1.2.3 From a3305a8835ed039363822523a3cac24e990083dc Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Fri, 3 Feb 2006 16:47:44 +0000 Subject: [MIPS] Revert "mips: add pm_power_off" pm_power_off duplicates the functionality of _machine_restart. This reverts b142159fa5ffbad73b6927fafa5440148030f3f1 commit. --- arch/mips/kernel/reset.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'arch') diff --git a/arch/mips/kernel/reset.c b/arch/mips/kernel/reset.c index 5e37df3111a..ae2ba67b7ef 100644 --- a/arch/mips/kernel/reset.c +++ b/arch/mips/kernel/reset.c @@ -12,9 +12,6 @@ #include #include -void (*pm_power_off)(void); -EXPORT_SYMBOL(pm_power_off); - /* * Urgs ... Too many MIPS machines to handle this in a generic way. * So handle all using function pointers to machine specific @@ -36,9 +33,6 @@ void machine_halt(void) void machine_power_off(void) { - if (pm_power_off) - pm_power_off(); - _machine_power_off(); } -- cgit v1.2.3 From 9414d3628abb646834965b6c23b8e9064729b110 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Tue, 17 Jan 2006 21:14:01 +0000 Subject: [MIPS] Check function pointers are non-zero before calling. Several boards don't initialize the pointers, so let's play safe. Signed-off-by: Ralf Baechle --- arch/mips/kernel/reset.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'arch') diff --git a/arch/mips/kernel/reset.c b/arch/mips/kernel/reset.c index ae2ba67b7ef..a131aa0cbe6 100644 --- a/arch/mips/kernel/reset.c +++ b/arch/mips/kernel/reset.c @@ -23,16 +23,18 @@ void (*_machine_power_off)(void); void machine_restart(char *command) { - _machine_restart(command); + if (_machine_restart) + _machine_restart(command); } void machine_halt(void) { - _machine_halt(); + if (_machine_halt) + _machine_halt(); } void machine_power_off(void) { - _machine_power_off(); + if (_machine_power_off) + _machine_power_off(); } - -- cgit v1.2.3 From fcdb27ad1d5c66611d3df6400a9b559186f266fe Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Wed, 18 Jan 2006 17:37:07 +0000 Subject: [MIPS] Rename _machine_power_off to pm_power_off so the kernel builds again. Signed-off-by: Ralf Baechle --- arch/mips/au1000/common/setup.c | 3 ++- arch/mips/cobalt/setup.c | 5 +++-- arch/mips/ddb5xxx/ddb5074/setup.c | 3 ++- arch/mips/ddb5xxx/ddb5476/setup.c | 3 ++- arch/mips/ddb5xxx/ddb5477/setup.c | 3 ++- arch/mips/dec/setup.c | 3 ++- arch/mips/gt64120/ev64120/setup.c | 4 +++- arch/mips/gt64120/momenco_ocelot/setup.c | 6 ++++-- arch/mips/ite-boards/generic/it8172_setup.c | 3 ++- arch/mips/jazz/setup.c | 4 +++- arch/mips/jmr3927/rbhma3100/setup.c | 3 ++- arch/mips/kernel/reset.c | 10 ++++++---- arch/mips/lasat/reset.c | 5 ++++- arch/mips/mips-boards/generic/reset.c | 5 +++-- arch/mips/momentum/jaguar_atx/setup.c | 3 ++- arch/mips/momentum/ocelot_3/setup.c | 4 +++- arch/mips/momentum/ocelot_c/setup.c | 4 +++- arch/mips/momentum/ocelot_g/setup.c | 4 +++- arch/mips/philips/pnx8550/common/setup.c | 3 ++- arch/mips/pmc-sierra/yosemite/prom.c | 3 ++- arch/mips/sgi-ip22/ip22-reset.c | 5 +++-- arch/mips/sgi-ip27/ip27-reset.c | 5 +++-- arch/mips/sgi-ip32/ip32-reset.c | 3 ++- arch/mips/sibyte/cfe/setup.c | 3 ++- arch/mips/sibyte/sb1250/prom.c | 3 ++- arch/mips/sni/setup.c | 5 +++-- arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c | 4 +++- arch/mips/tx4938/toshiba_rbtx4938/setup.c | 4 +++- arch/mips/vr41xx/common/pmu.c | 3 ++- 29 files changed, 78 insertions(+), 38 deletions(-) (limited to 'arch') diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c index 08c8c855cc9..eb155c071aa 100644 --- a/arch/mips/au1000/common/setup.c +++ b/arch/mips/au1000/common/setup.c @@ -33,6 +33,7 @@ #include #include #include +#include #include #include @@ -125,7 +126,7 @@ void __init plat_setup(void) #endif _machine_restart = au1000_restart; _machine_halt = au1000_halt; - _machine_power_off = au1000_power_off; + pm_power_off = au1000_power_off; board_time_init = au1xxx_time_init; board_timer_setup = au1xxx_timer_setup; diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index d358a118fa3..f9cf1554b23 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -5,7 +5,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1996, 1997, 2004 by Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 1996, 1997, 2004, 05 by Ralf Baechle (ralf@linux-mips.org) * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv) * */ @@ -13,6 +13,7 @@ #include #include #include +#include #include #include @@ -99,7 +100,7 @@ void __init plat_setup(void) _machine_restart = cobalt_machine_restart; _machine_halt = cobalt_machine_halt; - _machine_power_off = cobalt_machine_power_off; + pm_power_off = cobalt_machine_power_off; board_timer_setup = cobalt_timer_setup; diff --git a/arch/mips/ddb5xxx/ddb5074/setup.c b/arch/mips/ddb5xxx/ddb5074/setup.c index 11535be265b..91456b068c2 100644 --- a/arch/mips/ddb5xxx/ddb5074/setup.c +++ b/arch/mips/ddb5xxx/ddb5074/setup.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include @@ -95,7 +96,7 @@ void __init plat_setup(void) _machine_restart = ddb_machine_restart; _machine_halt = ddb_machine_halt; - _machine_power_off = ddb_machine_power_off; + pm_power_off = ddb_machine_power_off; ddb_out32(DDB_BAR0, 0); diff --git a/arch/mips/ddb5xxx/ddb5476/setup.c b/arch/mips/ddb5xxx/ddb5476/setup.c index f4e480a74ed..c902adef594 100644 --- a/arch/mips/ddb5xxx/ddb5476/setup.c +++ b/arch/mips/ddb5xxx/ddb5476/setup.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include @@ -133,7 +134,7 @@ void __init plat_setup(void) _machine_restart = ddb_machine_restart; _machine_halt = ddb_machine_halt; - _machine_power_off = ddb_machine_power_off; + pm_power_off = ddb_machine_power_off; /* request io port/mem resources */ if (request_resource(&ioport_resource, &ddb5476_ioport.dma1) || diff --git a/arch/mips/ddb5xxx/ddb5477/setup.c b/arch/mips/ddb5xxx/ddb5477/setup.c index 81163353c4a..2f566034cc4 100644 --- a/arch/mips/ddb5xxx/ddb5477/setup.c +++ b/arch/mips/ddb5xxx/ddb5477/setup.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include @@ -182,7 +183,7 @@ void __init plat_setup(void) _machine_restart = ddb_machine_restart; _machine_halt = ddb_machine_halt; - _machine_power_off = ddb_machine_power_off; + pm_power_off = ddb_machine_power_off; /* setup resource limits */ ioport_resource.end = DDB_PCI0_IO_SIZE + DDB_PCI1_IO_SIZE - 1; diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index 9ef54fe1fea..7c1ca8f6330 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include @@ -158,7 +159,7 @@ void __init plat_setup(void) _machine_restart = dec_machine_restart; _machine_halt = dec_machine_halt; - _machine_power_off = dec_machine_power_off; + pm_power_off = dec_machine_power_off; ioport_resource.start = ~0UL; ioport_resource.end = 0UL; diff --git a/arch/mips/gt64120/ev64120/setup.c b/arch/mips/gt64120/ev64120/setup.c index 98b5a96cc03..6d859d1e7a2 100644 --- a/arch/mips/gt64120/ev64120/setup.c +++ b/arch/mips/gt64120/ev64120/setup.c @@ -34,6 +34,8 @@ #include #include #include +#include + #include #include #include @@ -73,7 +75,7 @@ void __init plat_setup(void) { _machine_restart = galileo_machine_restart; _machine_halt = galileo_machine_halt; - _machine_power_off = galileo_machine_power_off; + pm_power_off = galileo_machine_power_off; board_time_init = gt64120_time_init; set_io_port_base(KSEG1); diff --git a/arch/mips/gt64120/momenco_ocelot/setup.c b/arch/mips/gt64120/momenco_ocelot/setup.c index 0d07c33112d..20b65d3d215 100644 --- a/arch/mips/gt64120/momenco_ocelot/setup.c +++ b/arch/mips/gt64120/momenco_ocelot/setup.c @@ -4,7 +4,7 @@ * BRIEF MODULE DESCRIPTION * Momentum Computer Ocelot (CP7000) - board dependent boot routines * - * Copyright (C) 1996, 1997, 2001 Ralf Baechle + * Copyright (C) 1996, 1997, 2001, 06 Ralf Baechle (ralf@linux-mips.org) * Copyright (C) 2000 RidgeRun, Inc. * Copyright (C) 2001 Red Hat, Inc. * Copyright (C) 2002 Momentum Computer @@ -47,6 +47,8 @@ #include #include #include +#include + #include #include #include @@ -159,7 +161,7 @@ void __init plat_setup(void) _machine_restart = momenco_ocelot_restart; _machine_halt = momenco_ocelot_halt; - _machine_power_off = momenco_ocelot_power_off; + pm_power_off = momenco_ocelot_power_off; /* * initrd_start = (ulong)ocelot_initrd_start; diff --git a/arch/mips/ite-boards/generic/it8172_setup.c b/arch/mips/ite-boards/generic/it8172_setup.c index 062429dd7ca..fc73c8d69df 100644 --- a/arch/mips/ite-boards/generic/it8172_setup.c +++ b/arch/mips/ite-boards/generic/it8172_setup.c @@ -34,6 +34,7 @@ #include #include #include +#include #include #include @@ -125,7 +126,7 @@ void __init plat_setup(void) _machine_restart = it8172_restart; _machine_halt = it8172_halt; - _machine_power_off = it8172_power_off; + pm_power_off = it8172_power_off; /* * IO/MEM resources. diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c index 044df9d4ab7..4036dc43455 100644 --- a/arch/mips/jazz/setup.c +++ b/arch/mips/jazz/setup.c @@ -19,6 +19,8 @@ #include #include #include +#include + #include #include #include @@ -79,7 +81,7 @@ void __init plat_setup(void) _machine_restart = jazz_machine_restart; _machine_halt = jazz_machine_halt; - _machine_power_off = jazz_machine_power_off; + pm_power_off = jazz_machine_power_off; #warning "Somebody should check if screen_info is ok for Jazz." diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c index 4763957df8f..9359cc41349 100644 --- a/arch/mips/jmr3927/rbhma3100/setup.c +++ b/arch/mips/jmr3927/rbhma3100/setup.c @@ -44,6 +44,7 @@ #include #include /* for HZ */ #include +#include #ifdef CONFIG_SERIAL_TXX9 #include #include @@ -211,7 +212,7 @@ void __init plat_setup(void) _machine_restart = jmr3927_machine_restart; _machine_halt = jmr3927_machine_halt; - _machine_power_off = jmr3927_machine_power_off; + pm_power_off = jmr3927_machine_power_off; /* * IO/MEM resources. diff --git a/arch/mips/kernel/reset.c b/arch/mips/kernel/reset.c index a131aa0cbe6..621037db229 100644 --- a/arch/mips/kernel/reset.c +++ b/arch/mips/kernel/reset.c @@ -3,13 +3,15 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2001 by Ralf Baechle + * Copyright (C) 2001, 06 by Ralf Baechle (ralf@linux-mips.org) * Copyright (C) 2001 MIPS Technologies, Inc. */ #include #include +#include #include #include + #include /* @@ -19,7 +21,7 @@ */ void (*_machine_restart)(char *command); void (*_machine_halt)(void); -void (*_machine_power_off)(void); +void (*pm_power_off)(void); void machine_restart(char *command) { @@ -35,6 +37,6 @@ void machine_halt(void) void machine_power_off(void) { - if (_machine_power_off) - _machine_power_off(); + if (pm_power_off) + pm_power_off(); } diff --git a/arch/mips/lasat/reset.c b/arch/mips/lasat/reset.c index 8d7d7a454f9..181bf68175f 100644 --- a/arch/mips/lasat/reset.c +++ b/arch/mips/lasat/reset.c @@ -19,9 +19,12 @@ */ #include #include +#include + #include #include #include + #include "picvue.h" #include "prom.h" @@ -63,5 +66,5 @@ void lasat_reboot_setup(void) { _machine_restart = lasat_machine_restart; _machine_halt = lasat_machine_halt; - _machine_power_off = lasat_machine_halt; + pm_power_off = lasat_machine_halt; } diff --git a/arch/mips/mips-boards/generic/reset.c b/arch/mips/mips-boards/generic/reset.c index 9fdec743bd9..7213c395fb6 100644 --- a/arch/mips/mips-boards/generic/reset.c +++ b/arch/mips/mips-boards/generic/reset.c @@ -23,6 +23,7 @@ * */ #include +#include #include #include @@ -65,9 +66,9 @@ void mips_reboot_setup(void) _machine_restart = mips_machine_restart; _machine_halt = mips_machine_halt; #if defined(CONFIG_MIPS_ATLAS) - _machine_power_off = atlas_machine_power_off; + pm_power_off = atlas_machine_power_off; #endif #if defined(CONFIG_MIPS_MALTA) || defined(CONFIG_MIPS_SEAD) - _machine_power_off = mips_machine_halt; + pm_power_off = mips_machine_halt; #endif } diff --git a/arch/mips/momentum/jaguar_atx/setup.c b/arch/mips/momentum/jaguar_atx/setup.c index bab192ddc18..301d67226d7 100644 --- a/arch/mips/momentum/jaguar_atx/setup.c +++ b/arch/mips/momentum/jaguar_atx/setup.c @@ -50,6 +50,7 @@ #include #include #include +#include #include #include #include @@ -365,7 +366,7 @@ void __init plat_setup(void) _machine_restart = momenco_jaguar_restart; _machine_halt = momenco_jaguar_halt; - _machine_power_off = momenco_jaguar_power_off; + pm_power_off = momenco_jaguar_power_off; /* * initrd_start = (ulong)jaguar_initrd_start; diff --git a/arch/mips/momentum/ocelot_3/setup.c b/arch/mips/momentum/ocelot_3/setup.c index c9b7ff8148e..f95677f4f06 100644 --- a/arch/mips/momentum/ocelot_3/setup.c +++ b/arch/mips/momentum/ocelot_3/setup.c @@ -57,6 +57,8 @@ #include #include #include +#include + #include #include #include @@ -321,7 +323,7 @@ void __init plat_setup(void) _machine_restart = momenco_ocelot_restart; _machine_halt = momenco_ocelot_halt; - _machine_power_off = momenco_ocelot_power_off; + pm_power_off = momenco_ocelot_power_off; /* Wired TLB entries */ setup_wired_tlb_entries(); diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c index 2755c154747..15998d8a934 100644 --- a/arch/mips/momentum/ocelot_c/setup.c +++ b/arch/mips/momentum/ocelot_c/setup.c @@ -51,8 +51,10 @@ #include #include #include +#include #include #include + #include #include #include @@ -236,7 +238,7 @@ void __init plat_setup(void) _machine_restart = momenco_ocelot_restart; _machine_halt = momenco_ocelot_halt; - _machine_power_off = momenco_ocelot_power_off; + pm_power_off = momenco_ocelot_power_off; /* * initrd_start = (ulong)ocelot_initrd_start; diff --git a/arch/mips/momentum/ocelot_g/setup.c b/arch/mips/momentum/ocelot_g/setup.c index 6336751391c..fed4e8eee11 100644 --- a/arch/mips/momentum/ocelot_g/setup.c +++ b/arch/mips/momentum/ocelot_g/setup.c @@ -47,8 +47,10 @@ #include #include #include +#include #include #include + #include #include #include @@ -169,7 +171,7 @@ void __init plat_setup(void) _machine_restart = momenco_ocelot_restart; _machine_halt = momenco_ocelot_halt; - _machine_power_off = momenco_ocelot_power_off; + pm_power_off = momenco_ocelot_power_off; /* * initrd_start = (ulong)ocelot_initrd_start; diff --git a/arch/mips/philips/pnx8550/common/setup.c b/arch/mips/philips/pnx8550/common/setup.c index ee6bf72094f..0d8a7761939 100644 --- a/arch/mips/philips/pnx8550/common/setup.c +++ b/arch/mips/philips/pnx8550/common/setup.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include @@ -90,7 +91,7 @@ void __init plat_setup(void) _machine_restart = pnx8550_machine_restart; _machine_halt = pnx8550_machine_halt; - _machine_power_off = pnx8550_machine_power_off; + pm_power_off = pnx8550_machine_power_off; board_time_init = pnx8550_time_init; board_timer_setup = pnx8550_timer_setup; diff --git a/arch/mips/pmc-sierra/yosemite/prom.c b/arch/mips/pmc-sierra/yosemite/prom.c index 555bfacf764..165275c00cb 100644 --- a/arch/mips/pmc-sierra/yosemite/prom.c +++ b/arch/mips/pmc-sierra/yosemite/prom.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include @@ -92,7 +93,7 @@ void __init prom_init(void) /* Callbacks for halt, restart */ _machine_restart = (void (*)(char *)) prom_exit; _machine_halt = prom_halt; - _machine_power_off = prom_halt; + pm_power_off = prom_halt; debug_vectors = cv; arcs_cmdline[0] = '\0'; diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c index 71b934318d5..92a3b3c15ed 100644 --- a/arch/mips/sgi-ip22/ip22-reset.c +++ b/arch/mips/sgi-ip22/ip22-reset.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1997, 1998, 2001, 03, 05 by Ralf Baechle + * Copyright (C) 1997, 1998, 2001, 03, 05, 06 by Ralf Baechle */ #include #include @@ -13,6 +13,7 @@ #include #include #include +#include #include #include @@ -232,7 +233,7 @@ static int __init reboot_setup(void) { _machine_restart = sgi_machine_restart; _machine_halt = sgi_machine_halt; - _machine_power_off = sgi_machine_power_off; + pm_power_off = sgi_machine_power_off; request_irq(SGI_PANEL_IRQ, panel_int, 0, "Front Panel", NULL); init_timer(&blink_timer); diff --git a/arch/mips/sgi-ip27/ip27-reset.c b/arch/mips/sgi-ip27/ip27-reset.c index 2e16be94c78..4322db57d3c 100644 --- a/arch/mips/sgi-ip27/ip27-reset.c +++ b/arch/mips/sgi-ip27/ip27-reset.c @@ -5,7 +5,7 @@ * * Reset an IP27. * - * Copyright (C) 1997, 1998, 1999, 2000 by Ralf Baechle + * Copyright (C) 1997, 1998, 1999, 2000, 06 by Ralf Baechle * Copyright (C) 1999, 2000 Silicon Graphics, Inc. */ #include @@ -15,6 +15,7 @@ #include #include #include +#include #include #include @@ -77,5 +78,5 @@ void ip27_reboot_setup(void) { _machine_restart = ip27_machine_restart; _machine_halt = ip27_machine_halt; - _machine_power_off = ip27_machine_power_off; + pm_power_off = ip27_machine_power_off; } diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c index 88e1f52059f..0c948008b02 100644 --- a/arch/mips/sgi-ip32/ip32-reset.c +++ b/arch/mips/sgi-ip32/ip32-reset.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include @@ -188,7 +189,7 @@ static __init int ip32_reboot_setup(void) _machine_restart = ip32_machine_restart; _machine_halt = ip32_machine_halt; - _machine_power_off = ip32_machine_power_off; + pm_power_off = ip32_machine_power_off; init_timer(&blink_timer); blink_timer.function = blink_timeout; diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c index 7a2c7a8510d..ea308029450 100644 --- a/arch/mips/sibyte/cfe/setup.c +++ b/arch/mips/sibyte/cfe/setup.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include @@ -248,7 +249,7 @@ void __init prom_init(void) _machine_restart = cfe_linux_restart; _machine_halt = cfe_linux_halt; - _machine_power_off = cfe_linux_halt; + pm_power_off = cfe_linux_halt; /* * Check if a loader was used; if NOT, the 4 arguments are diff --git a/arch/mips/sibyte/sb1250/prom.c b/arch/mips/sibyte/sb1250/prom.c index de62ab0f55a..742043f8d75 100644 --- a/arch/mips/sibyte/sb1250/prom.c +++ b/arch/mips/sibyte/sb1250/prom.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -79,7 +80,7 @@ void __init prom_init(void) { _machine_restart = (void (*)(char *))prom_linux_exit; _machine_halt = prom_linux_exit; - _machine_power_off = prom_linux_exit; + pm_power_off = prom_linux_exit; strcpy(arcs_cmdline, "root=/dev/ram0 "); diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c index 262c8568070..1141fcd13a5 100644 --- a/arch/mips/sni/setup.c +++ b/arch/mips/sni/setup.c @@ -5,7 +5,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1996, 97, 98, 2000, 03, 04 Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 1996, 97, 98, 2000, 03, 04, 06 Ralf Baechle (ralf@linux-mips.org) */ #include #include @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -189,7 +190,7 @@ void __init plat_setup(void) _machine_restart = sni_machine_restart; _machine_halt = sni_machine_halt; - _machine_power_off = sni_machine_power_off; + pm_power_off = sni_machine_power_off; sni_display_setup(); diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index 990fcb294ba..098132916cc 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -53,6 +53,8 @@ #include #include #include +#include + #include #include #include @@ -814,7 +816,7 @@ void __init toshiba_rbtx4927_setup(void) ":ResetRoutines\n"); _machine_restart = toshiba_rbtx4927_restart; _machine_halt = toshiba_rbtx4927_halt; - _machine_power_off = toshiba_rbtx4927_power_off; + pm_power_off = toshiba_rbtx4927_power_off; #ifdef CONFIG_PCI diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c index 9f1dcc8ca5a..5c7ace982a4 100644 --- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c +++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c @@ -20,6 +20,8 @@ #include #include #include +#include + #include #include #include @@ -1003,7 +1005,7 @@ void __init toshiba_rbtx4938_setup(void) _machine_restart = rbtx4938_machine_restart; _machine_halt = rbtx4938_machine_halt; - _machine_power_off = rbtx4938_machine_power_off; + pm_power_off = rbtx4938_machine_power_off; *rbtx4938_led_ptr = 0xff; printk("RBTX4938 --- FPGA(Rev %02x)", *rbtx4938_fpga_rev_ptr); diff --git a/arch/mips/vr41xx/common/pmu.c b/arch/mips/vr41xx/common/pmu.c index 02bf4f7d06b..5e469796413 100644 --- a/arch/mips/vr41xx/common/pmu.c +++ b/arch/mips/vr41xx/common/pmu.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include @@ -114,7 +115,7 @@ static int __init vr41xx_pmu_init(void) _machine_restart = vr41xx_restart; _machine_halt = vr41xx_halt; - _machine_power_off = vr41xx_power_off; + pm_power_off = vr41xx_power_off; return 0; } -- cgit v1.2.3 From 11ed6d5bb01c5f347fd5c47e0005f06687c66f1f Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Wed, 18 Jan 2006 23:26:43 +0000 Subject: [MIPS] Rename include/asm-mips/cobalt to include/asm-mips/mach-cobalt. Signed-off-by: Ralf Baechle --- arch/mips/Makefile | 2 +- arch/mips/cobalt/int-handler.S | 2 +- arch/mips/cobalt/irq.c | 2 +- arch/mips/cobalt/reset.c | 2 +- arch/mips/cobalt/setup.c | 2 +- arch/mips/pci/fixup-cobalt.c | 2 +- arch/mips/pci/ops-gt64111.c | 2 +- 7 files changed, 7 insertions(+), 7 deletions(-) (limited to 'arch') diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 2a9f2ef27b2..9b53c59b269 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -369,7 +369,7 @@ load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000 # Cobalt Server # core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/ -cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/cobalt +cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000 # diff --git a/arch/mips/cobalt/int-handler.S b/arch/mips/cobalt/int-handler.S index f92608e8d84..e75d5e3ca86 100644 --- a/arch/mips/cobalt/int-handler.S +++ b/arch/mips/cobalt/int-handler.S @@ -8,7 +8,7 @@ */ #include #include -#include +#include #include #include diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c index 0d90851f925..f9a108820d6 100644 --- a/arch/mips/cobalt/irq.c +++ b/arch/mips/cobalt/irq.c @@ -18,7 +18,7 @@ #include #include -#include +#include extern void cobalt_handle_int(void); diff --git a/arch/mips/cobalt/reset.c b/arch/mips/cobalt/reset.c index 805a0e88507..753dfccae6f 100644 --- a/arch/mips/cobalt/reset.c +++ b/arch/mips/cobalt/reset.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include void cobalt_machine_halt(void) { diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index f9cf1554b23..050685b87a3 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -26,7 +26,7 @@ #include #include -#include +#include extern void cobalt_machine_restart(char *command); extern void cobalt_machine_halt(void); diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c index 909292f50d0..b664df150a3 100644 --- a/arch/mips/pci/fixup-cobalt.c +++ b/arch/mips/pci/fixup-cobalt.c @@ -17,7 +17,7 @@ #include #include -#include +#include extern int cobalt_board_id; diff --git a/arch/mips/pci/ops-gt64111.c b/arch/mips/pci/ops-gt64111.c index c1807934768..13de45940b1 100644 --- a/arch/mips/pci/ops-gt64111.c +++ b/arch/mips/pci/ops-gt64111.c @@ -15,7 +15,7 @@ #include #include -#include +#include /* * Device 31 on the GT64111 is used to generate PCI special -- cgit v1.2.3 From dd2f18fe5af54ea8928f175d3bff9401a0fb6b83 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Thu, 19 Jan 2006 14:55:42 +0000 Subject: [MIPS] Nevada support for SGI O2. Signed-off-by: Ralf Baechle --- arch/mips/Kconfig | 1 + arch/mips/configs/ip32_defconfig | 1 + 2 files changed, 2 insertions(+) (limited to 'arch') diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index c3e852e9953..767de847b4a 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -595,6 +595,7 @@ config SGI_IP32 select SYS_HAS_CPU_R5000 select SYS_HAS_CPU_R10000 if BROKEN select SYS_HAS_CPU_RM7000 + select SYS_HAS_CPU_NEVADA select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN help diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index 967e7acd8e1..a34db6e82b2 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -102,6 +102,7 @@ CONFIG_CPU_R5000=y # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set CONFIG_SYS_HAS_CPU_R5000=y +CONFIG_SYS_HAS_CPU_NEVADA=y CONFIG_SYS_HAS_CPU_RM7000=y CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -- cgit v1.2.3 From 80f834e6877ce57e19b9de8cea69f81453907586 Mon Sep 17 00:00:00 2001 From: Mark Mason Date: Tue, 17 Jan 2006 11:55:52 -0800 Subject: [MIPS] BCM1125 PCI fixes Make BCM1125 targets to link again. Signed-off-by: Mark Mason Signed-off-by: Ralf Baechle --- arch/mips/pci/Makefile | 1 + 1 file changed, 1 insertion(+) (limited to 'arch') diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 741e67c9195..16205b58733 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -46,6 +46,7 @@ obj-$(CONFIG_PMC_YOSEMITE) += fixup-yosemite.o ops-titan.o ops-titan-ht.o \ obj-$(CONFIG_SGI_IP27) += pci-ip27.o obj-$(CONFIG_SGI_IP32) += fixup-ip32.o ops-mace.o pci-ip32.o obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o +obj-$(CONFIG_SIBYTE_BCM112X) += fixup-sb1250.o pci-sb1250.o obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o obj-$(CONFIG_SNI_RM200_PCI) += fixup-sni.o ops-sni.o obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o -- cgit v1.2.3 From 4c91cc57bc9cfd337804d70bc9bff6a012aa8b83 Mon Sep 17 00:00:00 2001 From: Mark Mason Date: Tue, 17 Jan 2006 12:02:17 -0800 Subject: [MIPS] BCM1480: Cleanup debug code left behind in the PCI driver. Signed-off-by: Mark Mason Signed-off-by: Ralf Baechle --- arch/mips/pci/pci-bcm1480.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'arch') diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c index f194b4e4f86..ca975e7d32f 100644 --- a/arch/mips/pci/pci-bcm1480.c +++ b/arch/mips/pci/pci-bcm1480.c @@ -234,11 +234,9 @@ static int __init bcm1480_pcibios_init(void) /* turn on ExpMemEn */ cmdreg = READCFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), 0x40)); - printk("PCIFeatureCtrl = %x\n", cmdreg); WRITECFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), 0x40), cmdreg | 0x10); cmdreg = READCFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), 0x40)); - printk("PCIFeatureCtrl = %x\n", cmdreg); /* * Establish mappings in KSEG2 (kernel virtual) to PCI I/O -- cgit v1.2.3 From c03bc121212ecb36120b118a94c1b91a2e07b7b2 Mon Sep 17 00:00:00 2001 From: Mark Mason Date: Tue, 17 Jan 2006 12:06:32 -0800 Subject: [MIPS] SB1: Add oprofile support. Signed-off-by: Mark Mason Signed-off-by: Ralf Baechle --- arch/mips/oprofile/Makefile | 1 + arch/mips/oprofile/common.c | 2 ++ arch/mips/oprofile/op_model_mipsxx.c | 5 +++++ 3 files changed, 8 insertions(+) (limited to 'arch') diff --git a/arch/mips/oprofile/Makefile b/arch/mips/oprofile/Makefile index 354261d37d6..0a50aad5bbe 100644 --- a/arch/mips/oprofile/Makefile +++ b/arch/mips/oprofile/Makefile @@ -12,4 +12,5 @@ oprofile-y := $(DRIVER_OBJS) common.o oprofile-$(CONFIG_CPU_MIPS32) += op_model_mipsxx.o oprofile-$(CONFIG_CPU_MIPS64) += op_model_mipsxx.o +oprofile-$(CONFIG_CPU_SB1) += op_model_mipsxx.o oprofile-$(CONFIG_CPU_RM9000) += op_model_rm9000.o diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index 53f9889b30e..65de5e3d5a7 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -79,6 +79,8 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) case CPU_20KC: case CPU_24K: case CPU_25KF: + case CPU_SB1: + case CPU_SB1A: lmodel = &op_model_mipsxx; break; diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index 1d1eee407fa..dd6d189dccf 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -205,6 +205,11 @@ static int __init mipsxx_init(void) op_model_mipsxx.cpu_type = "mips/5K"; break; + case CPU_SB1: + case CPU_SB1A: + op_model_mipsxx.cpu_type = "mips/sb1"; + break; + default: printk(KERN_ERR "Profiling unsupported for this CPU\n"); -- cgit v1.2.3 From 80730555af2ef1932bd8b9943333e8837dddfacc Mon Sep 17 00:00:00 2001 From: Sergei Shtylylov Date: Wed, 25 Jan 2006 21:27:10 +0300 Subject: [MIPS] Au1xx0: really set KSEG0 to uncached on reboot Fix a really old buglet in AMD Au1xx0 restart code: instead of modifying the whole CP0 Config.K0 field to 010b (meaning KSEG0 uncached) before flushing the caches and resetting a board, it only sets bit 1 of that reg. which is effectively a NOP since Config.K0 == 011b as the kernel sets it up (which is also its default value for Au1xx0). Signed-off-by: Sergei Shtylyov Signed-off-by: Ralf Baechle --- arch/mips/au1000/common/reset.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/mips/au1000/common/reset.c b/arch/mips/au1000/common/reset.c index 65b84db800e..4ffccedf596 100644 --- a/arch/mips/au1000/common/reset.c +++ b/arch/mips/au1000/common/reset.c @@ -151,7 +151,7 @@ void au1000_restart(char *command) } set_c0_status(ST0_BEV | ST0_ERL); - set_c0_config(CONF_CM_UNCACHED); + change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); flush_cache_all(); write_c0_wired(0); -- cgit v1.2.3 From 010b853b3aab980a55a8dd34ce18aa23e9f2347a Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Sun, 29 Jan 2006 18:42:08 +0000 Subject: [MIPS] Get rid of CONFIG_SB1_PASS_1_WORKAROUNDS #ifdef crapola. Signed-off-by: Ralf Baechle --- arch/mips/kernel/cpu-probe.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'arch') diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index fac48ad27b3..292f8b243a5 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -2,8 +2,8 @@ * Processor capabilities determination functions. * * Copyright (C) xxxx the Anonymous + * Copyright (C) 1994 - 2006 Ralf Baechle * Copyright (C) 2003, 2004 Maciej W. Rozycki - * Copyright (C) 1994 - 2003 Ralf Baechle * Copyright (C) 2001, 2004 MIPS Inc. * * This program is free software; you can redistribute it and/or @@ -641,10 +641,9 @@ static inline void cpu_probe_sibyte(struct cpuinfo_mips *c) switch (c->processor_id & 0xff00) { case PRID_IMP_SB1: c->cputype = CPU_SB1; -#ifdef CONFIG_SB1_PASS_1_WORKAROUNDS /* FPU in pass1 is known to have issues. */ - c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR); -#endif + if ((c->processor_id & 0xff) < 0x20) + c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR); break; case PRID_IMP_SB1A: c->cputype = CPU_SB1A; -- cgit v1.2.3 From 5ac71fd1cf9976f5269e1c3cb34bbf6c454427a4 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Sun, 29 Jan 2006 20:56:43 +0000 Subject: [MIPS] Sibyte: Make all setup functions __init. Signed-off-by: Ralf Baechle --- arch/mips/sibyte/sb1250/setup.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'arch') diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c index df2e266c700..793d24e2aeb 100644 --- a/arch/mips/sibyte/sb1250/setup.c +++ b/arch/mips/sibyte/sb1250/setup.c @@ -16,6 +16,7 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include +#include #include #include #include @@ -42,7 +43,7 @@ static inline int setup_bcm112x(void); /* Setup code likely to be common to all SiByte platforms */ -static inline int sys_rev_decode(void) +static int __init sys_rev_decode(void) { int ret = 0; @@ -74,7 +75,7 @@ static inline int sys_rev_decode(void) return ret; } -static inline int setup_bcm1250(void) +static int __init setup_bcm1250(void) { int ret = 0; @@ -120,7 +121,7 @@ static inline int setup_bcm1250(void) return ret; } -static inline int setup_bcm112x(void) +static int __init setup_bcm112x(void) { int ret = 0; @@ -146,7 +147,7 @@ static inline int setup_bcm112x(void) return ret; } -void sb1250_setup(void) +void __init sb1250_setup(void) { uint64_t sys_rev; int plldiv; -- cgit v1.2.3 From b6f7880b6c6ccb9f51adecf706109e15ad911bcc Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Sun, 29 Jan 2006 21:01:42 +0000 Subject: [MIPS] Reformat to 80 columns. Patch courtesy of Emily Postnews ;-) Signed-off-by: Ralf Baechle --- arch/mips/sibyte/sb1250/setup.c | 27 +++++++++++++++++++-------- 1 file changed, 19 insertions(+), 8 deletions(-) (limited to 'arch') diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c index 793d24e2aeb..fde4751c84f 100644 --- a/arch/mips/sibyte/sb1250/setup.c +++ b/arch/mips/sibyte/sb1250/setup.c @@ -170,31 +170,42 @@ void __init sb1250_setup(void) soc_str, pass_str, zbbus_mhz * 2, sb1_pass); prom_printf("Board type: %s\n", get_system_type()); - switch(war_pass) { + switch (war_pass) { case K_SYS_REVISION_BCM1250_PASS1: #ifndef CONFIG_SB1_PASS_1_WORKAROUNDS - prom_printf("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, and the kernel doesn't have the proper workarounds compiled in. @@@@\n"); + prom_printf("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, " + "and the kernel doesn't have the proper " + "workarounds compiled in. @@@@\n"); bad_config = 1; #endif break; case K_SYS_REVISION_BCM1250_PASS2: /* Pass 2 - easiest as default for now - so many numbers */ -#if !defined(CONFIG_SB1_PASS_2_WORKAROUNDS) || !defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) - prom_printf("@@@@ This is a BCM1250 A3-A10 board, and the kernel doesn't have the proper workarounds compiled in. @@@@\n"); +#if !defined(CONFIG_SB1_PASS_2_WORKAROUNDS) || \ + !defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) + prom_printf("@@@@ This is a BCM1250 A3-A10 board, and the " + "kernel doesn't have the proper workarounds " + "compiled in. @@@@\n"); bad_config = 1; #endif #ifdef CONFIG_CPU_HAS_PREFETCH - prom_printf("@@@@ Prefetches may be enabled in this kernel, but are buggy on this board. @@@@\n"); + prom_printf("@@@@ Prefetches may be enabled in this kernel, " + "but are buggy on this board. @@@@\n"); bad_config = 1; #endif break; case K_SYS_REVISION_BCM1250_PASS2_2: #ifndef CONFIG_SB1_PASS_2_WORKAROUNDS - prom_printf("@@@@ This is a BCM1250 B1/B2. board, and the kernel doesn't have the proper workarounds compiled in. @@@@\n"); + prom_printf("@@@@ This is a BCM1250 B1/B2. board, and the " + "kernel doesn't have the proper workarounds " + "compiled in. @@@@\n"); bad_config = 1; #endif -#if defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) || !defined(CONFIG_CPU_HAS_PREFETCH) - prom_printf("@@@@ This is a BCM1250 B1/B2, but the kernel is conservatively configured for an 'A' stepping. @@@@\n"); +#if defined(CONFIG_SB1_PASS_2_1_WORKAROUNDS) || \ + !defined(CONFIG_CPU_HAS_PREFETCH) + prom_printf("@@@@ This is a BCM1250 B1/B2, but the kernel is " + "conservatively configured for an 'A' stepping. " + "@@@@\n"); #endif break; default: -- cgit v1.2.3 From 3055acb07a248324c9338c0624d26a6fdd9c2bf6 Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Sun, 29 Jan 2006 22:34:32 +0900 Subject: [MIPS] Sparse: Fix some compiler/sparse warnings in ptrace32.c Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/kernel/ptrace32.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) (limited to 'arch') diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index 0c82b25d8c6..0d5cf97af72 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -88,7 +88,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) ret = -EIO; if (copied != sizeof(tmp)) break; - ret = put_user(tmp, (unsigned int *) (unsigned long) data); + ret = put_user(tmp, (unsigned int __user *) (unsigned long) data); break; } @@ -174,8 +174,10 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) case FPC_EIR: { /* implementation / version register */ unsigned int flags; - if (!cpu_has_fpu) + if (!cpu_has_fpu) { + tmp = 0; break; + } preempt_disable(); if (cpu_has_mipsmt) { @@ -194,15 +196,18 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) preempt_enable(); break; } - case DSP_BASE ... DSP_BASE + 5: + case DSP_BASE ... DSP_BASE + 5: { + dspreg_t *dregs; + if (!cpu_has_dsp) { tmp = 0; ret = -EIO; goto out_tsk; } - dspreg_t *dregs = __get_dsp_regs(child); + dregs = __get_dsp_regs(child); tmp = (unsigned long) (dregs[addr - DSP_BASE]); break; + } case DSP_CONTROL: if (!cpu_has_dsp) { tmp = 0; @@ -216,7 +221,7 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) ret = -EIO; goto out_tsk; } - ret = put_user(tmp, (unsigned *) (unsigned long) data); + ret = put_user(tmp, (unsigned __user *) (unsigned long) data); break; } @@ -304,15 +309,18 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) else child->thread.fpu.soft.fcr31 = data; break; - case DSP_BASE ... DSP_BASE + 5: + case DSP_BASE ... DSP_BASE + 5: { + dspreg_t *dregs; + if (!cpu_has_dsp) { ret = -EIO; break; } - dspreg_t *dregs = __get_dsp_regs(child); + dregs = __get_dsp_regs(child); dregs[addr - DSP_BASE] = data; break; + } case DSP_CONTROL: if (!cpu_has_dsp) { ret = -EIO; -- cgit v1.2.3 From c315a2b5fed42aea4dda98b5ced35d1d1a3a8349 Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Sun, 29 Jan 2006 02:31:17 +0900 Subject: [MIPS] Sparse: Add _MIPS_SZINT and _MIPS_ISA to CHECKFLAGS to fix sparse warnings. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/Makefile | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'arch') diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 9b53c59b269..dee9bfebaf8 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -53,14 +53,17 @@ CROSS_COMPILE := $(tool-prefix) endif CHECKFLAGS-y += -D__linux__ -D__mips__ \ + -D_MIPS_SZINT=32 \ -D_ABIO32=1 \ -D_ABIN32=2 \ -D_ABI64=3 CHECKFLAGS-$(CONFIG_32BIT) += -D_MIPS_SIM=_ABIO32 \ -D_MIPS_SZLONG=32 \ + -D_MIPS_SZPTR=32 \ -D__PTRDIFF_TYPE__=int CHECKFLAGS-$(CONFIG_64BIT) += -m64 -D_MIPS_SIM=_ABI64 \ -D_MIPS_SZLONG=64 \ + -D_MIPS_SZPTR=64 \ -D__PTRDIFF_TYPE__="long int" CHECKFLAGS-$(CONFIG_CPU_BIG_ENDIAN) += -D__MIPSEB__ CHECKFLAGS-$(CONFIG_CPU_LITTLE_ENDIAN) += -D__MIPSEL__ @@ -166,79 +169,98 @@ echo $$gcc_abi $$gcc_opt$$gcc_cpu $$gcc_isa $$gas_abi $$gas_opt$$gas_cpu $$gas_i # cflags-$(CONFIG_CPU_R3000) += \ $(call set_gccflags,r3000,mips1,r3000,mips1,mips1) +CHECKFLAGS-$(CONFIG_CPU_R3000) += -D_MIPS_ISA=_MIPS_ISA_MIPS1 cflags-$(CONFIG_CPU_TX39XX) += \ $(call set_gccflags,r3900,mips1,r3000,mips1,mips1) +CHECKFLAGS-$(CONFIG_CPU_TX39XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS1 cflags-$(CONFIG_CPU_R6000) += \ $(call set_gccflags,r6000,mips2,r6000,mips2,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_R6000) += -D_MIPS_ISA=_MIPS_ISA_MIPS2 cflags-$(CONFIG_CPU_R4300) += \ $(call set_gccflags,r4300,mips3,r4300,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_R4300) += -D_MIPS_ISA=_MIPS_ISA_MIPS3 cflags-$(CONFIG_CPU_VR41XX) += \ $(call set_gccflags,r4100,mips3,r4600,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_VR41XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS3 cflags-$(CONFIG_CPU_R4X00) += \ $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_R4X00) += -D_MIPS_ISA=_MIPS_ISA_MIPS3 cflags-$(CONFIG_CPU_TX49XX) += \ $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_TX49XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS3 cflags-$(CONFIG_CPU_MIPS32_R1) += \ $(call set_gccflags,mips32,mips32,r4600,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_MIPS32_R1) += -D_MIPS_ISA=_MIPS_ISA_MIPS32 cflags-$(CONFIG_CPU_MIPS32_R2) += \ $(call set_gccflags,mips32r2,mips32r2,r4600,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_MIPS32_R2) += -D_MIPS_ISA=_MIPS_ISA_MIPS32 cflags-$(CONFIG_CPU_MIPS64_R1) += \ $(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_MIPS64_R1) += -D_MIPS_ISA=_MIPS_ISA_MIPS64 cflags-$(CONFIG_CPU_MIPS64_R2) += \ $(call set_gccflags,mips64r2,mips64r2,r4600,mips3,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_MIPS64_R2) += -D_MIPS_ISA=_MIPS_ISA_MIPS64 cflags-$(CONFIG_CPU_R5000) += \ $(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_R5000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 cflags-$(CONFIG_CPU_R5432) += \ $(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_R5432) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 cflags-$(CONFIG_CPU_NEVADA) += \ $(call set_gccflags,rm5200,mips4,r5000,mips4,mips2) \ -Wa,--trap # $(call cc-option,-mmad) +CHECKFLAGS-$(CONFIG_CPU_NEVADA) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 cflags-$(CONFIG_CPU_RM7000) += \ $(call set_gccflags,rm7000,mips4,r5000,mips4,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_RM7000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 cflags-$(CONFIG_CPU_RM9000) += \ $(call set_gccflags,rm9000,mips4,r5000,mips4,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_RM9000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 cflags-$(CONFIG_CPU_SB1) += \ $(call set_gccflags,sb1,mips64,r5000,mips4,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_SB1) += -D_MIPS_ISA=_MIPS_ISA_MIPS64 cflags-$(CONFIG_CPU_R8000) += \ $(call set_gccflags,r8000,mips4,r8000,mips4,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_R8000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 cflags-$(CONFIG_CPU_R10000) += \ $(call set_gccflags,r10000,mips4,r8000,mips4,mips2) \ -Wa,--trap +CHECKFLAGS-$(CONFIG_CPU_R10000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 ifdef CONFIG_CPU_SB1 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS -- cgit v1.2.3 From 52378445da0253d5031590e5e9186ee448dc0b4a Mon Sep 17 00:00:00 2001 From: Peter Horton Date: Sun, 29 Jan 2006 21:33:48 +0000 Subject: [MIPS] Fix Cobalt PCI cache line sizes Signed-off-by: Ralf Baechle --- arch/mips/pci/fixup-cobalt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c index b664df150a3..75a01e76489 100644 --- a/arch/mips/pci/fixup-cobalt.c +++ b/arch/mips/pci/fixup-cobalt.c @@ -52,7 +52,7 @@ static void qube_raq_via_bmIDE_fixup(struct pci_dev *dev) pci_read_config_byte(dev, PCI_LATENCY_TIMER, <); if (lt < 64) pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64); - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 7); + pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 8); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, @@ -69,7 +69,7 @@ static void qube_raq_galileo_fixup(struct pci_dev *dev) * host bridge. */ pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64); - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 7); + pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 8); /* * The code described by the comment below has been removed -- cgit v1.2.3 From 75bdb426a16e81adcbc4c3d7f946018cd47830d1 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Mon, 30 Jan 2006 04:07:39 +0000 Subject: [MIPS] Remove commented out code to add -mmad for Nevada. Adding -mmad is not usable since over half a decade in gcc and when fixed the proper -march option values should enable the use of the mad, madu and mul instructions of the R5500, RM5200, RM7000 and RM9000 families. Signed-off-by: Ralf Baechle --- arch/mips/Makefile | 1 - 1 file changed, 1 deletion(-) (limited to 'arch') diff --git a/arch/mips/Makefile b/arch/mips/Makefile index dee9bfebaf8..6a57407df1b 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -233,7 +233,6 @@ CHECKFLAGS-$(CONFIG_CPU_R5432) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 cflags-$(CONFIG_CPU_NEVADA) += \ $(call set_gccflags,rm5200,mips4,r5000,mips4,mips2) \ -Wa,--trap -# $(call cc-option,-mmad) CHECKFLAGS-$(CONFIG_CPU_NEVADA) += -D_MIPS_ISA=_MIPS_ISA_MIPS4 cflags-$(CONFIG_CPU_RM7000) += \ -- cgit v1.2.3 From d4264f183967db9c2dae4275abb98eb1f79facb2 Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Sun, 29 Jan 2006 02:27:51 +0900 Subject: [MIPS] Remove wrong __user tags. This fixes sparse warnings 'dereference of noderef expression'. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/mm/c-r4k.c | 7 +++---- arch/mips/mm/cache.c | 5 ++--- 2 files changed, 5 insertions(+), 7 deletions(-) (limited to 'arch') diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 422b55fab07..e51c38cef88 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -464,8 +464,8 @@ static void r4k_flush_data_cache_page(unsigned long addr) } struct flush_icache_range_args { - unsigned long __user start; - unsigned long __user end; + unsigned long start; + unsigned long end; }; static inline void local_r4k_flush_icache_range(void *args) @@ -528,8 +528,7 @@ static inline void local_r4k_flush_icache_range(void *args) } } -static void r4k_flush_icache_range(unsigned long __user start, - unsigned long __user end) +static void r4k_flush_icache_range(unsigned long start, unsigned long end) { struct flush_icache_range_args args; diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 314701a66b1..591c22b080e 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -25,8 +25,7 @@ void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start, unsigned long end); void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); -void (*flush_icache_range)(unsigned long __user start, - unsigned long __user end); +void (*flush_icache_range)(unsigned long start, unsigned long end); void (*flush_icache_page)(struct vm_area_struct *vma, struct page *page); /* MIPS specific cache operations */ @@ -53,7 +52,7 @@ EXPORT_SYMBOL(_dma_cache_inv); * We could optimize the case where the cache argument is not BCACHE but * that seems very atypical use ... */ -asmlinkage int sys_cacheflush(unsigned long __user addr, +asmlinkage int sys_cacheflush(unsigned long addr, unsigned long bytes, unsigned int cache) { if (bytes == 0) -- cgit v1.2.3 From c5033d780310ddc5b679ed37ccefcdb87a30ef0c Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Mon, 2 Jan 2006 21:59:49 +0900 Subject: [MIPS] ieee754[sd]p_neg workaround It looks glibc's pow() assumes an unary '-' operation for any number (including NaNs) always inverts its sign bit (though IEEE754 does not specify the sign bit for NaNs). This patch make the kernel math-emu emulates real MIPS neg.[ds] instruction. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/math-emu/dp_simple.c | 14 ++++++++++---- arch/mips/math-emu/sp_simple.c | 14 ++++++++++---- 2 files changed, 20 insertions(+), 8 deletions(-) (limited to 'arch') diff --git a/arch/mips/math-emu/dp_simple.c b/arch/mips/math-emu/dp_simple.c index 495c1ac9429..1c555e6c6a9 100644 --- a/arch/mips/math-emu/dp_simple.c +++ b/arch/mips/math-emu/dp_simple.c @@ -48,16 +48,22 @@ ieee754dp ieee754dp_neg(ieee754dp x) CLEARCX; FLUSHXDP; + /* + * Invert the sign ALWAYS to prevent an endless recursion on + * pow() in libc. + */ + /* quick fix up */ + DPSIGN(x) ^= 1; + if (xc == IEEE754_CLASS_SNAN) { + ieee754dp y = ieee754dp_indef(); SETCX(IEEE754_INVALID_OPERATION); - return ieee754dp_nanxcpt(ieee754dp_indef(), "neg"); + DPSIGN(y) = DPSIGN(x); + return ieee754dp_nanxcpt(y, "neg"); } if (ieee754dp_isnan(x)) /* but not infinity */ return ieee754dp_nanxcpt(x, "neg", x); - - /* quick fix up */ - DPSIGN(x) ^= 1; return x; } diff --git a/arch/mips/math-emu/sp_simple.c b/arch/mips/math-emu/sp_simple.c index c809830dffb..770f0f4677c 100644 --- a/arch/mips/math-emu/sp_simple.c +++ b/arch/mips/math-emu/sp_simple.c @@ -48,16 +48,22 @@ ieee754sp ieee754sp_neg(ieee754sp x) CLEARCX; FLUSHXSP; + /* + * Invert the sign ALWAYS to prevent an endless recursion on + * pow() in libc. + */ + /* quick fix up */ + SPSIGN(x) ^= 1; + if (xc == IEEE754_CLASS_SNAN) { + ieee754sp y = ieee754sp_indef(); SETCX(IEEE754_INVALID_OPERATION); - return ieee754sp_nanxcpt(ieee754sp_indef(), "neg"); + SPSIGN(y) = SPSIGN(x); + return ieee754sp_nanxcpt(y, "neg"); } if (ieee754sp_isnan(x)) /* but not infinity */ return ieee754sp_nanxcpt(x, "neg", x); - - /* quick fix up */ - SPSIGN(x) ^= 1; return x; } -- cgit v1.2.3 From e9feeb207e55373f718b33e0d6cb0c2f8b58f3c1 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Mon, 30 Jan 2006 17:48:27 +0000 Subject: [MIPS] IP22: Fix serial console detection From: Kaj-Michael Lang In ip22-setup.c the checks for serial/graphics console logic does not check if ARCS console=g but the machine is using serial console, as it does if no keyboard is attached. This patch adds a check if ConsoleOut is serial. There might also be support for other graphics than Newport soon... Signed-off-by: Ralf Baechle --- arch/mips/sgi-ip22/ip22-setup.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c index 5e59b4c8876..7018e1833e8 100644 --- a/arch/mips/sgi-ip22/ip22-setup.c +++ b/arch/mips/sgi-ip22/ip22-setup.c @@ -56,6 +56,7 @@ extern void ip22_time_init(void) __init; void __init plat_setup(void) { char *ctype; + char *cserial; board_be_init = ip22_be_init; ip22_time_init(); @@ -81,9 +82,14 @@ void __init plat_setup(void) /* ARCS console environment variable is set to "g?" for * graphics console, it is set to "d" for the first serial * line and "d2" for the second serial line. + * + * Need to check if the case is 'g' but no keyboard: + * (ConsoleIn/Out = serial) */ ctype = ArcGetEnvironmentVariable("console"); - if (ctype && *ctype == 'd') { + cserial = ArcGetEnvironmentVariable("ConsoleOut"); + + if ((ctype && *ctype == 'd') || (cserial && *cserial == 's')) { static char options[8]; char *baud = ArcGetEnvironmentVariable("dbaud"); if (baud) @@ -91,7 +97,7 @@ void __init plat_setup(void) add_preferred_console("ttyS", *(ctype + 1) == '2' ? 1 : 0, baud ? options : NULL); } else if (!ctype || *ctype != 'g') { - /* Use ARC if we don't want serial ('d') or Newport ('g'). */ + /* Use ARC if we don't want serial ('d') or graphics ('g'). */ prom_flags |= PROM_FLAG_USE_AS_CONSOLE; add_preferred_console("arc", 0, NULL); } -- cgit v1.2.3 From 3d503753b40469b6a19dcc3511f6eb8c55f6d122 Mon Sep 17 00:00:00 2001 From: Daniel Jacobowitz Date: Thu, 20 Jan 2005 19:59:54 -0500 Subject: [MIPS] Support /proc/kcore for MIPS I'm pretty sure that the CKSEG0 bits are wrong, but I did need to cover that region - because the SB-1 kernel links at 0xffffffff80100000 or so, disassembly and printing static variables don't work unless the debugger can read that region. Signed-off-by: Daniel Jacobowitz Signed-off-by: Ralf Baechle --- arch/mips/mm/init.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'arch') diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 4ee91c9a556..0ff9a348b84 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -200,6 +201,11 @@ static inline int page_is_ram(unsigned long pagenr) return 0; } +static struct kcore_list kcore_mem, kcore_vmalloc; +#ifdef CONFIG_64BIT +static struct kcore_list kcore_kseg0; +#endif + void __init mem_init(void) { unsigned long codesize, reservedpages, datasize, initsize; @@ -249,6 +255,16 @@ void __init mem_init(void) datasize = (unsigned long) &_edata - (unsigned long) &_etext; initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; +#ifdef CONFIG_64BIT + if ((unsigned long) &_text > (unsigned long) CKSEG0) + /* The -4 is a hack so that user tools don't have to handle + the overflow. */ + kclist_add(&kcore_kseg0, (void *) CKSEG0, 0x80000000 - 4); +#endif + kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT); + kclist_add(&kcore_vmalloc, (void *)VMALLOC_START, + VMALLOC_END-VMALLOC_START); + printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, " "%ldk reserved, %ldk data, %ldk init, %ldk highmem)\n", (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), -- cgit v1.2.3 From 5be0f654a9d14c0c5aa031a3396ea8b9f2162cb9 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Tue, 31 Jan 2006 01:40:55 +0000 Subject: [MIPS] Shrink Qemu configuration to the bare minimum that is need and tested. Signed-off-by: Ralf Baechle --- arch/mips/configs/qemu_defconfig | 78 ++++++++++++++-------------------------- 1 file changed, 26 insertions(+), 52 deletions(-) (limited to 'arch') diff --git a/arch/mips/configs/qemu_defconfig b/arch/mips/configs/qemu_defconfig index dee44606164..c02becab850 100644 --- a/arch/mips/configs/qemu_defconfig +++ b/arch/mips/configs/qemu_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Thu Nov 24 01:07:00 2005 +# Linux kernel version: 2.6.16-rc2 +# Fri Feb 3 17:14:27 2006 # CONFIG_MIPS=y @@ -147,26 +147,27 @@ CONFIG_LOCALVERSION_AUTO=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_SYSCTL is not set # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set CONFIG_PRINTK=y # CONFIG_BUG is not set +CONFIG_ELF_CORE=y # CONFIG_BASE_FULL is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set # CONFIG_SHMEM is not set CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y CONFIG_TINY_SHMEM=y CONFIG_BASE_SMALL=1 +# CONFIG_SLOB is not set # # Loadable module support @@ -266,11 +267,7 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set -CONFIG_IEEE80211=y -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=y -CONFIG_IEEE80211_CRYPT_CCMP=y -CONFIG_IEEE80211_CRYPT_TKIP=y +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -323,7 +320,7 @@ CONFIG_BLK_DEV_RAM_COUNT=16 # # SCSI device support # -CONFIG_RAID_ATTRS=y +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # @@ -366,24 +363,16 @@ CONFIG_NETDEVICES=y # # PHY device support # -CONFIG_PHYLIB=y - -# -# MII PHY device drivers -# -CONFIG_MARVELL_PHY=y -CONFIG_DAVICOM_PHY=y -CONFIG_QSEMI_PHY=y -CONFIG_LXT_PHY=y -CONFIG_CICADA_PHY=y +# CONFIG_PHYLIB is not set # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y -CONFIG_MII=y +# CONFIG_MII is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_VENDOR_SMC is not set +# CONFIG_DM9000 is not set # CONFIG_NET_VENDOR_RACAL is not set # CONFIG_DEPCA is not set # CONFIG_HP100 is not set @@ -479,6 +468,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # @@ -517,6 +507,12 @@ CONFIG_SERIAL_CORE_CONSOLE=y # # CONFIG_I2C is not set +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + # # Dallas's 1-wire bus # @@ -591,12 +587,15 @@ CONFIG_DUMMY_CONSOLE=y # SN Devices # +# +# EDAC - error detection and reporting (RAS) +# + # # File systems # # CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set @@ -677,6 +676,7 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y @@ -690,31 +690,7 @@ CONFIG_CMDLINE="console=ttyS0 debug ip=172.20.0.2:172.20.0.1::255.255.0.0" # # Cryptographic options # -CONFIG_CRYPTO=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=y -CONFIG_CRYPTO_MD4=y -CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_SHA1=y -CONFIG_CRYPTO_SHA256=y -CONFIG_CRYPTO_SHA512=y -CONFIG_CRYPTO_WP512=y -CONFIG_CRYPTO_TGR192=y -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_BLOWFISH=y -CONFIG_CRYPTO_TWOFISH=y -CONFIG_CRYPTO_SERPENT=y -CONFIG_CRYPTO_AES=y -CONFIG_CRYPTO_CAST5=y -CONFIG_CRYPTO_CAST6=y -CONFIG_CRYPTO_TEA=y -CONFIG_CRYPTO_ARC4=y -CONFIG_CRYPTO_KHAZAD=y -CONFIG_CRYPTO_ANUBIS=y -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_MICHAEL_MIC=y -CONFIG_CRYPTO_CRC32C=y -# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO is not set # # Hardware crypto devices @@ -724,8 +700,6 @@ CONFIG_CRYPTO_CRC32C=y # Library routines # # CONFIG_CRC_CCITT is not set -CONFIG_CRC16=y +# CONFIG_CRC16 is not set CONFIG_CRC32=y -CONFIG_LIBCRC32C=y -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y +# CONFIG_LIBCRC32C is not set -- cgit v1.2.3 From 9bbf28a36cae08817ac3a3f98fde329b02c89f4a Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Wed, 1 Feb 2006 01:41:09 +0900 Subject: [MIPS] Sparse: Add some __user tags to signal functions. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/kernel/signal-common.h | 8 +++--- arch/mips/kernel/signal.c | 14 +++++----- arch/mips/kernel/signal32.c | 57 +++++++++++++++++++++------------------- arch/mips/kernel/signal_n32.c | 8 +++--- 4 files changed, 45 insertions(+), 42 deletions(-) (limited to 'arch') diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h index 0f66ae5838b..0fbc492d24b 100644 --- a/arch/mips/kernel/signal-common.h +++ b/arch/mips/kernel/signal-common.h @@ -11,7 +11,7 @@ #include static inline int -setup_sigcontext(struct pt_regs *regs, struct sigcontext *sc) +setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) { int err = 0; @@ -82,7 +82,7 @@ out: } static inline int -restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc) +restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) { unsigned int used_math; unsigned long treg; @@ -157,7 +157,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc) /* * Determine which stack to use.. */ -static inline void * +static inline void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) { unsigned long sp; @@ -176,7 +176,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0)) sp = current->sas_ss_sp + current->sas_ss_size; - return (void *)((sp - frame_size) & (ICACHE_REFILLS_WORKAROUND_WAR ? 32 : ALMASK)); + return (void __user *)((sp - frame_size) & (ICACHE_REFILLS_WORKAROUND_WAR ? 32 : ALMASK)); } static inline int install_sigtramp(unsigned int __user *tramp, diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 7d1800fe703..e8e43bd57a0 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -199,10 +199,10 @@ save_static_function(sys_sigreturn); __attribute_used__ noinline static void _sys_sigreturn(nabi_no_regargs struct pt_regs regs) { - struct sigframe *frame; + struct sigframe __user *frame; sigset_t blocked; - frame = (struct sigframe *) regs.regs[29]; + frame = (struct sigframe __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&blocked, &frame->sf_mask, sizeof(blocked))) @@ -236,11 +236,11 @@ save_static_function(sys_rt_sigreturn); __attribute_used__ noinline static void _sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs) { - struct rt_sigframe *frame; + struct rt_sigframe __user *frame; sigset_t set; stack_t st; - frame = (struct rt_sigframe *) regs.regs[29]; + frame = (struct rt_sigframe __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set))) @@ -259,7 +259,7 @@ _sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs) goto badframe; /* It is more difficult to avoid calling this function than to call it and ignore errors. */ - do_sigaltstack(&st, NULL, regs.regs[29]); + do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]); /* * Don't let your children do this ... @@ -279,7 +279,7 @@ badframe: int setup_frame(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set) { - struct sigframe *frame; + struct sigframe __user *frame; int err = 0; frame = get_sigframe(ka, regs, sizeof(*frame)); @@ -326,7 +326,7 @@ give_sigsegv: int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info) { - struct rt_sigframe *frame; + struct rt_sigframe __user *frame; int err = 0; frame = get_sigframe(ka, regs, sizeof(*frame)); diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index 98b185bbc94..7c2241e4d77 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -144,7 +144,7 @@ struct ucontext32 { extern void __put_sigset_unknown_nsig(void); extern void __get_sigset_unknown_nsig(void); -static inline int put_sigset(const sigset_t *kbuf, compat_sigset_t *ubuf) +static inline int put_sigset(const sigset_t *kbuf, compat_sigset_t __user *ubuf) { int err = 0; @@ -269,7 +269,7 @@ asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act, if (!access_ok(VERIFY_READ, act, sizeof(*act))) return -EFAULT; err |= __get_user(handler, &act->sa_handler); - new_ka.sa.sa_handler = (void*)(s64)handler; + new_ka.sa.sa_handler = (void __user *)(s64)handler; err |= __get_user(new_ka.sa.sa_flags, &act->sa_flags); err |= __get_user(mask, &act->sa_mask.sig[0]); if (err) @@ -299,8 +299,8 @@ asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act, asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs) { - const stack32_t *uss = (const stack32_t *) regs.regs[4]; - stack32_t *uoss = (stack32_t *) regs.regs[5]; + const stack32_t __user *uss = (const stack32_t __user *) regs.regs[4]; + stack32_t __user *uoss = (stack32_t __user *) regs.regs[5]; unsigned long usp = regs.regs[29]; stack_t kss, koss; int ret, err = 0; @@ -319,7 +319,8 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs) } set_fs (KERNEL_DS); - ret = do_sigaltstack(uss ? &kss : NULL , uoss ? &koss : NULL, usp); + ret = do_sigaltstack(uss ? (stack_t __user *)&kss : NULL, + uoss ? (stack_t __user *)&koss : NULL, usp); set_fs (old_fs); if (!ret && uoss) { @@ -335,7 +336,7 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs) return ret; } -static int restore_sigcontext32(struct pt_regs *regs, struct sigcontext32 *sc) +static int restore_sigcontext32(struct pt_regs *regs, struct sigcontext32 __user *sc) { u32 used_math; int err = 0; @@ -420,7 +421,7 @@ struct rt_sigframe32 { #endif }; -int copy_siginfo_to_user32(compat_siginfo_t *to, siginfo_t *from) +int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) { int err; @@ -476,10 +477,10 @@ save_static_function(sys32_sigreturn); __attribute_used__ noinline static void _sys32_sigreturn(nabi_no_regargs struct pt_regs regs) { - struct sigframe *frame; + struct sigframe __user *frame; sigset_t blocked; - frame = (struct sigframe *) regs.regs[29]; + frame = (struct sigframe __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&blocked, &frame->sf_mask, sizeof(blocked))) @@ -512,13 +513,13 @@ save_static_function(sys32_rt_sigreturn); __attribute_used__ noinline static void _sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) { - struct rt_sigframe32 *frame; + struct rt_sigframe32 __user *frame; mm_segment_t old_fs; sigset_t set; stack_t st; s32 sp; - frame = (struct rt_sigframe32 *) regs.regs[29]; + frame = (struct rt_sigframe32 __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set))) @@ -546,7 +547,7 @@ _sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) call it and ignore errors. */ old_fs = get_fs(); set_fs (KERNEL_DS); - do_sigaltstack(&st, NULL, regs.regs[29]); + do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]); set_fs (old_fs); /* @@ -564,7 +565,7 @@ badframe: } static inline int setup_sigcontext32(struct pt_regs *regs, - struct sigcontext32 *sc) + struct sigcontext32 __user *sc) { int err = 0; @@ -623,8 +624,9 @@ out: /* * Determine which stack to use.. */ -static inline void *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, - size_t frame_size) +static inline void __user *get_sigframe(struct k_sigaction *ka, + struct pt_regs *regs, + size_t frame_size) { unsigned long sp; @@ -642,13 +644,13 @@ static inline void *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0)) sp = current->sas_ss_sp + current->sas_ss_size; - return (void *)((sp - frame_size) & ALMASK); + return (void __user *)((sp - frame_size) & ALMASK); } int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set) { - struct sigframe *frame; + struct sigframe __user *frame; int err = 0; frame = get_sigframe(ka, regs, sizeof(*frame)); @@ -702,7 +704,7 @@ give_sigsegv: int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info) { - struct rt_sigframe32 *frame; + struct rt_sigframe32 __user *frame; int err = 0; s32 sp; @@ -855,7 +857,7 @@ no_signal: } asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act, - struct sigaction32 *oact, + struct sigaction32 __user *oact, unsigned int sigsetsize) { struct k_sigaction new_sa, old_sa; @@ -872,7 +874,7 @@ asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act, if (!access_ok(VERIFY_READ, act, sizeof(*act))) return -EFAULT; err |= __get_user(handler, &act->sa_handler); - new_sa.sa.sa_handler = (void*)(s64)handler; + new_sa.sa.sa_handler = (void __user *)(s64)handler; err |= __get_user(new_sa.sa.sa_flags, &act->sa_flags); err |= get_sigset(&new_sa.sa.sa_mask, &act->sa_mask); if (err) @@ -899,7 +901,7 @@ out: } asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set, - compat_sigset_t *oset, unsigned int sigsetsize) + compat_sigset_t __user *oset, unsigned int sigsetsize) { sigset_t old_set, new_set; int ret; @@ -909,8 +911,9 @@ asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set, return -EFAULT; set_fs (KERNEL_DS); - ret = sys_rt_sigprocmask(how, set ? &new_set : NULL, - oset ? &old_set : NULL, sigsetsize); + ret = sys_rt_sigprocmask(how, set ? (sigset_t __user *)&new_set : NULL, + oset ? (sigset_t __user *)&old_set : NULL, + sigsetsize); set_fs (old_fs); if (!ret && oset && put_sigset(&old_set, oset)) @@ -919,7 +922,7 @@ asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set, return ret; } -asmlinkage int sys32_rt_sigpending(compat_sigset_t *uset, +asmlinkage int sys32_rt_sigpending(compat_sigset_t __user *uset, unsigned int sigsetsize) { int ret; @@ -927,7 +930,7 @@ asmlinkage int sys32_rt_sigpending(compat_sigset_t *uset, mm_segment_t old_fs = get_fs(); set_fs (KERNEL_DS); - ret = sys_rt_sigpending(&set, sigsetsize); + ret = sys_rt_sigpending((sigset_t __user *)&set, sigsetsize); set_fs (old_fs); if (!ret && put_sigset(&set, uset)) @@ -936,7 +939,7 @@ asmlinkage int sys32_rt_sigpending(compat_sigset_t *uset, return ret; } -asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t *uinfo) +asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo) { siginfo_t info; int ret; @@ -946,7 +949,7 @@ asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t *uinfo) copy_from_user (info._sifields._pad, uinfo->_sifields._pad, SI_PAD_SIZE)) return -EFAULT; set_fs (KERNEL_DS); - ret = sys_rt_sigqueueinfo(pid, sig, &info); + ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *)&info); set_fs (old_fs); return ret; } diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index ec61b2670ba..3d2f8e39ced 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -83,12 +83,12 @@ save_static_function(sysn32_rt_sigreturn); __attribute_used__ noinline static void _sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) { - struct rt_sigframe_n32 *frame; + struct rt_sigframe_n32 __user *frame; sigset_t set; stack_t st; s32 sp; - frame = (struct rt_sigframe_n32 *) regs.regs[29]; + frame = (struct rt_sigframe_n32 __user *) regs.regs[29]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set))) @@ -114,7 +114,7 @@ _sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) /* It is more difficult to avoid calling this function than to call it and ignore errors. */ - do_sigaltstack(&st, NULL, regs.regs[29]); + do_sigaltstack((stack_t __user *)&st, NULL, regs.regs[29]); /* * Don't let your children do this ... @@ -133,7 +133,7 @@ badframe: int setup_rt_frame_n32(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info) { - struct rt_sigframe_n32 *frame; + struct rt_sigframe_n32 __user *frame; int err = 0; s32 sp; -- cgit v1.2.3 From 5665a0ac59a656b94cbf3c4642b32024a6c1cf75 Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Thu, 2 Feb 2006 01:26:34 +0900 Subject: [MIPS] Fix minor sparse warnings Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/kernel/signal.c | 2 +- arch/mips/kernel/signal32.c | 2 +- arch/mips/kernel/signal_n32.c | 2 ++ 3 files changed, 4 insertions(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index e8e43bd57a0..aaec4785e9a 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -340,7 +340,7 @@ int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, /* Create the ucontext. */ err |= __put_user(0, &frame->rs_uc.uc_flags); - err |= __put_user(0, &frame->rs_uc.uc_link); + err |= __put_user(NULL, &frame->rs_uc.uc_link); err |= __put_user((void *)current->sas_ss_sp, &frame->rs_uc.uc_stack.ss_sp); err |= __put_user(sas_ss_flags(regs->regs[29]), diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index 7c2241e4d77..136260c8f75 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -456,7 +456,7 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) err |= __put_user(from->si_uid, &to->si_uid); break; case __SI_FAULT >> 16: - err |= __put_user((long)from->si_addr, &to->si_addr); + err |= __put_user((unsigned long)from->si_addr, &to->si_addr); break; case __SI_POLL >> 16: err |= __put_user(from->si_band, &to->si_band); diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index 3d2f8e39ced..9156863c1a5 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -48,6 +48,8 @@ #define __NR_N32_rt_sigreturn 6211 #define __NR_N32_restart_syscall 6214 +#define DEBUG_SIG 0 + #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) /* IRIX compatible stack_t */ -- cgit v1.2.3 From d1e30a6347630ca7eeee2f46f826f05bbe80bb25 Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Thu, 2 Feb 2006 01:29:14 +0900 Subject: [MIPS] Fix dump_tlb.c warning and cleanup. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/lib-32/dump_tlb.c | 33 +++++++++++++++------------------ 1 file changed, 15 insertions(+), 18 deletions(-) (limited to 'arch') diff --git a/arch/mips/lib-32/dump_tlb.c b/arch/mips/lib-32/dump_tlb.c index 46519f4331e..c49a925d016 100644 --- a/arch/mips/lib-32/dump_tlb.c +++ b/arch/mips/lib-32/dump_tlb.c @@ -158,29 +158,26 @@ void dump_list_process(struct task_struct *t, void *address) printk("task->mm == %8p\n", t->mm); //printk("tasks->mm.pgd == %08x\n", (unsigned int) t->mm->pgd); - if (addr > KSEG0) + if (addr > KSEG0) { page_dir = pgd_offset_k(0); - else if (t->mm) { - page_dir = pgd_offset(t->mm, 0); - printk("page_dir == %08x\n", (unsigned int) page_dir); - } else - printk("Current thread has no mm\n"); - - if (addr > KSEG0) pgd = pgd_offset_k(addr); - else if (t->mm) { + } else if (t->mm) { + page_dir = pgd_offset(t->mm, 0); pgd = pgd_offset(t->mm, addr); - printk("pgd == %08x, ", (unsigned int) pgd); - pud = pud_offset(pgd, addr); - printk("pud == %08x, ", (unsigned int) pud); + } else { + printk("Current thread has no mm\n"); + return; + } + printk("page_dir == %08x\n", (unsigned int) page_dir); + printk("pgd == %08x, ", (unsigned int) pgd); + pud = pud_offset(pgd, addr); + printk("pud == %08x, ", (unsigned int) pud); - pmd = pmd_offset(pud, addr); - printk("pmd == %08x, ", (unsigned int) pmd); + pmd = pmd_offset(pud, addr); + printk("pmd == %08x, ", (unsigned int) pmd); - pte = pte_offset(pmd, addr); - printk("pte == %08x, ", (unsigned int) pte); - } else - printk("Current thread has no mm\n"); + pte = pte_offset(pmd, addr); + printk("pte == %08x, ", (unsigned int) pte); page = *pte; #ifdef CONFIG_64BIT_PHYS_ADDR -- cgit v1.2.3 From fcfd980c833bd5ca1df9ca877b3e968e4da05b24 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Wed, 1 Feb 2006 17:54:30 +0000 Subject: [MIPS] Oprofile: Support for 34K UP kernels. Signed-off-by: Ralf Baechle --- arch/mips/oprofile/common.c | 1 + arch/mips/oprofile/op_model_mipsxx.c | 6 ++++++ 2 files changed, 7 insertions(+) (limited to 'arch') diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index 65de5e3d5a7..935dd851f48 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -79,6 +79,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) case CPU_20KC: case CPU_24K: case CPU_25KF: + case CPU_34K: case CPU_SB1: case CPU_SB1A: lmodel = &op_model_mipsxx; diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index dd6d189dccf..95d488ca075 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -201,6 +201,12 @@ static int __init mipsxx_init(void) op_model_mipsxx.cpu_type = "mips/25K"; break; +#ifndef CONFIG_SMP + case CPU_34K: + op_model_mipsxx.cpu_type = "mips/34K"; + break; +#endif + case CPU_5KC: op_model_mipsxx.cpu_type = "mips/5K"; break; -- cgit v1.2.3 From dbee90b7f90df6398f0877cd38dfaa76addb0619 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Thu, 2 Feb 2006 14:31:16 +0000 Subject: [MIPS] Fix linker script to work for non-4K page size. Very much to my surprise Fuxin Zhang reports this is all it takes to get the kernel to work for page sizes larger than 4kB. This also paves the way for support for the R6000 and R8000 which don't support 4kB page size. Signed-off-by: Ralf Baechle --- arch/mips/kernel/vmlinux.lds.S | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'arch') diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 25cc856d8e7..ff699dbb99f 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -1,4 +1,5 @@ #include +#include #include #undef mips /* CPP really sucks for this job */ @@ -64,10 +65,10 @@ SECTIONS we can shorten the on-disk segment size. */ .sdata : { *(.sdata) } - . = ALIGN(4096); + . = ALIGN(_PAGE_SIZE); __nosave_begin = .; .data_nosave : { *(.data.nosave) } - . = ALIGN(4096); + . = ALIGN(_PAGE_SIZE); __nosave_end = .; . = ALIGN(32); @@ -76,7 +77,7 @@ SECTIONS _edata = .; /* End of data section */ /* will be freed after init */ - . = ALIGN(4096); /* Init code and data */ + . = ALIGN(_PAGE_SIZE); /* Init code and data */ __init_begin = .; .init.text : { _sinittext = .; @@ -105,7 +106,7 @@ SECTIONS .con_initcall.init : { *(.con_initcall.init) } __con_initcall_end = .; SECURITY_INIT - . = ALIGN(4096); + . = ALIGN(_PAGE_SIZE); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; @@ -113,7 +114,7 @@ SECTIONS __per_cpu_start = .; .data.percpu : { *(.data.percpu) } __per_cpu_end = .; - . = ALIGN(4096); + . = ALIGN(_PAGE_SIZE); __init_end = .; /* freed after init ends here */ -- cgit v1.2.3 From f09678af51caf93cbbb253b298be995e1145a577 Mon Sep 17 00:00:00 2001 From: Sergei Shtylylov Date: Sat, 4 Feb 2006 15:11:14 +0300 Subject: [MIPS] TX49x7: Fix reporting of the CPU name and PCI clock I've noticed that PCI clock was incorrectly reported as 66 MHz while being mere 33 MHz on RBTX4937 board -- this was due to the different encoding of the PCI divisor field in CCFG register between TX4927 and TX4937 chips... Also, RBTX49x7 was printed out as a CPU name (e.g., "CPU is RBTX4937"); and some debug printk() were duplicating each other... Signed-off-by: Konstantin Baydarov Signed-off-by: Sergei Shtylyov Signed-off-by: Ralf Baechle --- .../toshiba_rbtx4927/toshiba_rbtx4927_prom.c | 10 +- .../toshiba_rbtx4927/toshiba_rbtx4927_setup.c | 136 ++++++++++++++------- 2 files changed, 97 insertions(+), 49 deletions(-) (limited to 'arch') diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c index e4d095d3e19..e19e2be70f7 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_prom.c @@ -60,7 +60,6 @@ void __init prom_init_cmdline(void) void __init prom_init(void) { - const char* toshiba_name_list[] = GROUP_TOSHIBA_NAMES; extern int tx4927_get_mem_size(void); extern char* toshiba_name; int msize; @@ -69,12 +68,13 @@ void __init prom_init(void) mips_machgroup = MACH_GROUP_TOSHIBA; - if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) + if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) { mips_machtype = MACH_TOSHIBA_RBTX4927; - else + toshiba_name = "TX4927"; + } else { mips_machtype = MACH_TOSHIBA_RBTX4937; - - toshiba_name = toshiba_name_list[mips_machtype]; + toshiba_name = "TX4937"; + } msize = tx4927_get_mem_size(); add_memory_region(0, msize << 20, BOOT_MEM_RAM); diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index 098132916cc..2ad6401d2af 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -539,19 +539,10 @@ void tx4927_pci_setup(void) TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, "0x%08lx=mips_io_port_base", mips_io_port_base); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "setup pci_io_resource to 0x%08lx 0x%08lx\n", - pci_io_resource.start, - pci_io_resource.end); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI2, - "setup pci_mem_resource to 0x%08lx 0x%08lx\n", - pci_mem_resource.start, - pci_mem_resource.end); - if (!called) { printk - ("TX4927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", + ("%s PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", + toshiba_name, (unsigned short) (tx4927_pcicptr->pciid >> 16), (unsigned short) (tx4927_pcicptr->pciid & 0xffff), (unsigned short) (tx4927_pcicptr->pciccrev & 0xff), @@ -564,21 +555,52 @@ void tx4927_pci_setup(void) (tx4927_ccfgptr->ccfg & TX4927_CCFG_PCI66) ? " PCI66" : ""); if (tx4927_ccfgptr->pcfg & TX4927_PCFG_PCICLKEN_ALL) { int pciclk = 0; - switch ((unsigned long) tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { - case TX4927_CCFG_PCIDIVMODE_2_5: - pciclk = tx4927_cpu_clock * 2 / 5; - break; - case TX4927_CCFG_PCIDIVMODE_3: - pciclk = tx4927_cpu_clock / 3; - break; - case TX4927_CCFG_PCIDIVMODE_5: - pciclk = tx4927_cpu_clock / 5; - break; - case TX4927_CCFG_PCIDIVMODE_6: - pciclk = tx4927_cpu_clock / 6; - break; - } + if (mips_machtype == MACH_TOSHIBA_RBTX4937) + switch ((unsigned long) tx4927_ccfgptr-> + ccfg & TX4937_CCFG_PCIDIVMODE_MASK) { + case TX4937_CCFG_PCIDIVMODE_4: + pciclk = tx4927_cpu_clock / 4; + break; + case TX4937_CCFG_PCIDIVMODE_4_5: + pciclk = tx4927_cpu_clock * 2 / 9; + break; + case TX4937_CCFG_PCIDIVMODE_5: + pciclk = tx4927_cpu_clock / 5; + break; + case TX4937_CCFG_PCIDIVMODE_5_5: + pciclk = tx4927_cpu_clock * 2 / 11; + break; + case TX4937_CCFG_PCIDIVMODE_8: + pciclk = tx4927_cpu_clock / 8; + break; + case TX4937_CCFG_PCIDIVMODE_9: + pciclk = tx4927_cpu_clock / 9; + break; + case TX4937_CCFG_PCIDIVMODE_10: + pciclk = tx4927_cpu_clock / 10; + break; + case TX4937_CCFG_PCIDIVMODE_11: + pciclk = tx4927_cpu_clock / 11; + break; + } + + else + switch ((unsigned long) tx4927_ccfgptr-> + ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { + case TX4927_CCFG_PCIDIVMODE_2_5: + pciclk = tx4927_cpu_clock * 2 / 5; + break; + case TX4927_CCFG_PCIDIVMODE_3: + pciclk = tx4927_cpu_clock / 3; + break; + case TX4927_CCFG_PCIDIVMODE_5: + pciclk = tx4927_cpu_clock / 5; + break; + case TX4927_CCFG_PCIDIVMODE_6: + pciclk = tx4927_cpu_clock / 6; + break; + } + printk("Internal(%dMHz)", pciclk / 1000000); } else { int pciclk = 0; @@ -823,17 +845,33 @@ void __init toshiba_rbtx4927_setup(void) /* PCIC */ /* * ASSUMPTION: PCIDIVMODE is configured for PCI 33MHz or 66MHz. - * PCIDIVMODE[12:11]'s initial value are given by S9[4:3] (ON:0, OFF:1). + * + * For TX4927: + * PCIDIVMODE[12:11]'s initial value is given by S9[4:3] (ON:0, OFF:1). * CPU 166MHz: PCI 66MHz : PCIDIVMODE: 00 (1/2.5) * CPU 200MHz: PCI 66MHz : PCIDIVMODE: 01 (1/3) * CPU 166MHz: PCI 33MHz : PCIDIVMODE: 10 (1/5) * CPU 200MHz: PCI 33MHz : PCIDIVMODE: 11 (1/6) * i.e. S9[3]: ON (83MHz), OFF (100MHz) + * + * For TX4937: + * PCIDIVMODE[12:11]'s initial value is given by S1[5:4] (ON:0, OFF:1) + * PCIDIVMODE[10] is 0. + * CPU 266MHz: PCI 33MHz : PCIDIVMODE: 000 (1/8) + * CPU 266MHz: PCI 66MHz : PCIDIVMODE: 001 (1/4) + * CPU 300MHz: PCI 33MHz : PCIDIVMODE: 010 (1/9) + * CPU 300MHz: PCI 66MHz : PCIDIVMODE: 011 (1/4.5) + * CPU 333MHz: PCI 33MHz : PCIDIVMODE: 100 (1/10) + * CPU 333MHz: PCI 66MHz : PCIDIVMODE: 101 (1/5) + * */ TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1, - "ccfg is %lx, DIV is %x\n", - (unsigned long) tx4927_ccfgptr-> - ccfg, TX4927_CCFG_PCIDIVMODE_MASK); + "ccfg is %lx, PCIDIVMODE is %x\n", + (unsigned long) tx4927_ccfgptr->ccfg, + (unsigned long) tx4927_ccfgptr->ccfg & + (mips_machtype == MACH_TOSHIBA_RBTX4937 ? + TX4937_CCFG_PCIDIVMODE_MASK : + TX4927_CCFG_PCIDIVMODE_MASK)); TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1, "PCI66 mode is %lx, PCI mode is %lx, pci arb is %lx\n", @@ -844,20 +882,30 @@ void __init toshiba_rbtx4927_setup(void) (unsigned long) tx4927_ccfgptr-> ccfg & TX4927_CCFG_PCIXARB); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_PCI1, - "PCIDIVMODE is %lx\n", - (unsigned long) tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIDIVMODE_MASK); - - switch ((unsigned long) tx4927_ccfgptr-> - ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { - case TX4927_CCFG_PCIDIVMODE_2_5: - case TX4927_CCFG_PCIDIVMODE_5: - tx4927_cpu_clock = 166000000; /* 166MHz */ - break; - default: - tx4927_cpu_clock = 200000000; /* 200MHz */ - } + if (mips_machtype == MACH_TOSHIBA_RBTX4937) + switch ((unsigned long)tx4927_ccfgptr-> + ccfg & TX4937_CCFG_PCIDIVMODE_MASK) { + case TX4937_CCFG_PCIDIVMODE_8: + case TX4937_CCFG_PCIDIVMODE_4: + tx4927_cpu_clock = 266666666; /* 266MHz */ + break; + case TX4937_CCFG_PCIDIVMODE_9: + case TX4937_CCFG_PCIDIVMODE_4_5: + tx4927_cpu_clock = 300000000; /* 300MHz */ + break; + default: + tx4927_cpu_clock = 333333333; /* 333MHz */ + } + else + switch ((unsigned long)tx4927_ccfgptr-> + ccfg & TX4927_CCFG_PCIDIVMODE_MASK) { + case TX4927_CCFG_PCIDIVMODE_2_5: + case TX4927_CCFG_PCIDIVMODE_5: + tx4927_cpu_clock = 166666666; /* 166MHz */ + break; + default: + tx4927_cpu_clock = 200000000; /* 200MHz */ + } /* CCFG */ /* enable Timeout BusError */ -- cgit v1.2.3 From b38c73995f63fe205c0068cb0ce3131895244068 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Tue, 7 Feb 2006 01:20:43 +0000 Subject: [MIPS] Clear ST0_RE on bootup. The reset state is undefined and some firmware doesn't clear this bit possibly resulting in crashes on entry into userland. Signed-off-by: Ralf Baechle --- arch/mips/kernel/traps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 59a187956de..c9d2b5147ca 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1168,7 +1168,7 @@ void __init per_cpu_trap_init(void) #endif if (current_cpu_data.isa_level == MIPS_CPU_ISA_IV) status_set |= ST0_XX; - change_c0_status(ST0_CU|ST0_MX|ST0_FR|ST0_BEV|ST0_TS|ST0_KX|ST0_SX|ST0_UX, + change_c0_status(ST0_CU|ST0_MX|ST0_RE|ST0_FR|ST0_BEV|ST0_TS|ST0_KX|ST0_SX|ST0_UX, status_set); if (cpu_has_dsp) -- cgit v1.2.3 From e1a8e6c9b757c09249ab29fc6da12d9ab64567e1 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Tue, 7 Feb 2006 12:48:00 +0100 Subject: [PATCH] Fix bad apic fix on i386 Fix wrong '!' in bad apic fix I forgot to remove the ! when moving the code from x86-64 to i386 x86-64 tested !disable_apic, but of course for cpu_has_apic it shouldn't be negated. Credit goes to Jan Beulich for spotting it with eagle eyes. Cc: Jan Beulich Cc: Ingo Molnar Signed-off-by: Andi Kleen Signed-off-by: Linus Torvalds --- arch/i386/kernel/apic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index 98a5c23cf3d..f39e09ef64e 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -77,7 +77,7 @@ void ack_bad_irq(unsigned int irq) * completely. * But only ack when the APIC is enabled -AK */ - if (!cpu_has_apic) + if (cpu_has_apic) ack_APIC_irq(); } -- cgit v1.2.3