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WSL2-Linux-Kernel
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Merge branch 'sh/stable-updates'

This commit is contained in:
Paul Mundt 2009-10-13 11:27:08 +09:00
Родитель 7a0064d672 964f7e5a56
Коммит 95019b48ad
562 изменённых файлов: 60584 добавлений и 9927 удалений
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21
Documentation/scsi/hptiop.txt
Просмотреть файл

@ -3,6 +3,25 @@ HIGHPOINT ROCKETRAID 3xxx/4xxx ADAPTER DRIVER (hptiop)
Controller Register Map
-------------------------
For RR44xx Intel IOP based adapters, the controller IOP is accessed via PCI BAR0 and BAR2:
BAR0 offset Register
0x11C5C Link Interface IRQ Set
0x11C60 Link Interface IRQ Clear
BAR2 offset Register
0x10 Inbound Message Register 0
0x14 Inbound Message Register 1
0x18 Outbound Message Register 0
0x1C Outbound Message Register 1
0x20 Inbound Doorbell Register
0x24 Inbound Interrupt Status Register
0x28 Inbound Interrupt Mask Register
0x30 Outbound Interrupt Status Register
0x34 Outbound Interrupt Mask Register
0x40 Inbound Queue Port
0x44 Outbound Queue Port
For Intel IOP based adapters, the controller IOP is accessed via PCI BAR0:
BAR0 offset Register
@ -93,7 +112,7 @@ The driver exposes following sysfs attributes:
-----------------------------------------------------------------------------
Copyright (C) 2006-2007 HighPoint Technologies, Inc. All Rights Reserved.
Copyright (C) 2006-2009 HighPoint Technologies, Inc. All Rights Reserved.
This file is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of

22
MAINTAINERS
Просмотреть файл

@ -577,6 +577,11 @@ M: Mike Rapoport <mike@compulab.co.il>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
ARM/CONTEC MICRO9 MACHINE SUPPORT
M: Hubert Feurstein <hubert.feurstein@contec.at>
S: Maintained
F: arch/arm/mach-ep93xx/micro9.c
ARM/CORGI MACHINE SUPPORT
M: Richard Purdie <rpurdie@rpsys.net>
S: Maintained
@ -1231,6 +1236,13 @@ L: netdev@vger.kernel.org
S: Supported
F: drivers/net/tg3.*
BROCADE BFA FC SCSI DRIVER
P: Jing Huang
M: huangj@brocade.com
L: linux-scsi@vger.kernel.org
S: Supported
F: drivers/scsi/bfa/
BSG (block layer generic sg v4 driver)
M: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
L: linux-scsi@vger.kernel.org
@ -2058,7 +2070,7 @@ S: Maintained
F: fs/*
FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
M: Riku Voipio <riku.vipio@iki.fi>
M: Riku Voipio <riku.voipio@iki.fi>
L: lm-sensors@lm-sensors.org
S: Maintained
F: drivers/hwmon/f75375s.c
@ -4646,6 +4658,14 @@ F: drivers/ata/
F: include/linux/ata.h
F: include/linux/libata.h
SERVER ENGINES 10Gbps iSCSI - BladeEngine 2 DRIVER
P: Jayamohan Kallickal
M: jayamohank@serverengines.com
L: linux-scsi@vger.kernel.org
W: http://www.serverengines.com
S: Supported
F: drivers/scsi/be2iscsi/
SERVER ENGINES 10Gbps NIC - BladeEngine 2 DRIVER
M: Sathya Perla <sathyap@serverengines.com>
M: Subbu Seetharaman <subbus@serverengines.com>

2
Makefile
Просмотреть файл

@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 32
EXTRAVERSION = -rc3
EXTRAVERSION = -rc4
NAME = Man-Eating Seals of Antiquity
# *DOCUMENTATION*

6
arch/arm/include/asm/bitops.h
Просмотреть файл

@ -84,7 +84,7 @@ ____atomic_test_and_set_bit(unsigned int bit, volatile unsigned long *p)
*p = res | mask;
raw_local_irq_restore(flags);
return res & mask;
return (res & mask) != 0;
}
static inline int
@ -101,7 +101,7 @@ ____atomic_test_and_clear_bit(unsigned int bit, volatile unsigned long *p)
*p = res & ~mask;
raw_local_irq_restore(flags);
return res & mask;
return (res & mask) != 0;
}
static inline int
@ -118,7 +118,7 @@ ____atomic_test_and_change_bit(unsigned int bit, volatile unsigned long *p)
*p = res ^ mask;
raw_local_irq_restore(flags);
return res & mask;
return (res & mask) != 0;
}
#include <asm-generic/bitops/non-atomic.h>

1
arch/arm/kernel/time.c
Просмотреть файл

@ -21,6 +21,7 @@
#include <linux/interrupt.h>
#include <linux/time.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/timex.h>
#include <linux/errno.h>

76
arch/arm/kernel/traps.c
Просмотреть файл

@ -45,21 +45,21 @@ static int __init user_debug_setup(char *str)
__setup("user_debug=", user_debug_setup);
#endif
static void dump_mem(const char *str, unsigned long bottom, unsigned long top);
static void dump_mem(const char *, const char *, unsigned long, unsigned long);
void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame)
{
#ifdef CONFIG_KALLSYMS
printk("[<%08lx>] ", where);
print_symbol("(%s) ", where);
printk("from [<%08lx>] ", from);
print_symbol("(%s)\n", from);
char sym1[KSYM_SYMBOL_LEN], sym2[KSYM_SYMBOL_LEN];
sprint_symbol(sym1, where);
sprint_symbol(sym2, from);
printk("[<%08lx>] (%s) from [<%08lx>] (%s)\n", where, sym1, from, sym2);
#else
printk("Function entered at [<%08lx>] from [<%08lx>]\n", where, from);
#endif
if (in_exception_text(where))
dump_mem("Exception stack", frame + 4, frame + 4 + sizeof(struct pt_regs));
dump_mem("", "Exception stack", frame + 4, frame + 4 + sizeof(struct pt_regs));
}
#ifndef CONFIG_ARM_UNWIND
@ -81,9 +81,10 @@ static int verify_stack(unsigned long sp)
/*
* Dump out the contents of some memory nicely...
*/
static void dump_mem(const char *str, unsigned long bottom, unsigned long top)
static void dump_mem(const char *lvl, const char *str, unsigned long bottom,
unsigned long top)
{
unsigned long p = bottom & ~31;
unsigned long first;
mm_segment_t fs;
int i;
@ -95,33 +96,37 @@ static void dump_mem(const char *str, unsigned long bottom, unsigned long top)
fs = get_fs();
set_fs(KERNEL_DS);
printk("%s(0x%08lx to 0x%08lx)\n", str, bottom, top);
printk("%s%s(0x%08lx to 0x%08lx)\n", lvl, str, bottom, top);
for (p = bottom & ~31; p < top;) {
printk("%04lx: ", p & 0xffff);
for (first = bottom & ~31; first < top; first += 32) {
unsigned long p;
char str[sizeof(" 12345678") * 8 + 1];
for (i = 0; i < 8; i++, p += 4) {
unsigned int val;
memset(str, ' ', sizeof(str));
str[sizeof(str) - 1] = '\0';
if (p < bottom || p >= top)
printk(" ");
else {
__get_user(val, (unsigned long *)p);
printk("%08x ", val);
for (p = first, i = 0; i < 8 && p < top; i++, p += 4) {
if (p >= bottom && p < top) {
unsigned long val;
if (__get_user(val, (unsigned long *)p) == 0)
sprintf(str + i * 9, " %08lx", val);
else
sprintf(str + i * 9, " ????????");
}
}
printk ("\n");
printk("%s%04lx:%s\n", lvl, first & 0xffff, str);
}
set_fs(fs);
}
static void dump_instr(struct pt_regs *regs)
static void dump_instr(const char *lvl, struct pt_regs *regs)
{
unsigned long addr = instruction_pointer(regs);
const int thumb = thumb_mode(regs);
const int width = thumb ? 4 : 8;
mm_segment_t fs;
char str[sizeof("00000000 ") * 5 + 2 + 1], *p = str;
int i;
/*
@ -132,7 +137,6 @@ static void dump_instr(struct pt_regs *regs)
fs = get_fs();
set_fs(KERNEL_DS);
printk("Code: ");
for (i = -4; i < 1; i++) {
unsigned int val, bad;
@ -142,13 +146,14 @@ static void dump_instr(struct pt_regs *regs)
bad = __get_user(val, &((u32 *)addr)[i]);
if (!bad)
printk(i == 0 ? "(%0*x) " : "%0*x ", width, val);
p += sprintf(p, i == 0 ? "(%0*x) " : "%0*x ",
width, val);
else {
printk("bad PC value.");
p += sprintf(p, "bad PC value");
break;
}
}
printk("\n");
printk("%sCode: %s\n", lvl, str);
set_fs(fs);
}
@ -224,18 +229,19 @@ static void __die(const char *str, int err, struct thread_info *thread, struct p
struct task_struct *tsk = thread->task;
static int die_counter;
printk("Internal error: %s: %x [#%d]" S_PREEMPT S_SMP "\n",
printk(KERN_EMERG "Internal error: %s: %x [#%d]" S_PREEMPT S_SMP "\n",
str, err, ++die_counter);
sysfs_printk_last_file();
print_modules();
__show_regs(regs);
printk("Process %s (pid: %d, stack limit = 0x%p)\n",
tsk->comm, task_pid_nr(tsk), thread + 1);
printk(KERN_EMERG "Process %.*s (pid: %d, stack limit = 0x%p)\n",
TASK_COMM_LEN, tsk->comm, task_pid_nr(tsk), thread + 1);
if (!user_mode(regs) || in_interrupt()) {
dump_mem("Stack: ", regs->ARM_sp,
dump_mem(KERN_EMERG, "Stack: ", regs->ARM_sp,
THREAD_SIZE + (unsigned long)task_stack_page(tsk));
dump_backtrace(regs, tsk);
dump_instr(regs);
dump_instr(KERN_EMERG, regs);
}
}
@ -250,13 +256,14 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err)
oops_enter();
console_verbose();
spin_lock_irq(&die_lock);
console_verbose();
bust_spinlocks(1);
__die(str, err, thread, regs);
bust_spinlocks(0);
add_taint(TAINT_DIE);
spin_unlock_irq(&die_lock);
oops_exit();
if (in_interrupt())
panic("Fatal exception in interrupt");
@ -264,7 +271,6 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err)
if (panic_on_oops)
panic("Fatal exception");
oops_exit();
do_exit(SIGSEGV);
}
@ -349,7 +355,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
if (user_debug & UDBG_UNDEFINED) {
printk(KERN_INFO "%s (%d): undefined instruction: pc=%p\n",
current->comm, task_pid_nr(current), pc);
dump_instr(regs);
dump_instr(KERN_INFO, regs);
}
#endif
@ -400,7 +406,7 @@ static int bad_syscall(int n, struct pt_regs *regs)
if (user_debug & UDBG_SYSCALL) {
printk(KERN_ERR "[%d] %s: obsolete system call %08x.\n",
task_pid_nr(current), current->comm, n);
dump_instr(regs);
dump_instr(KERN_ERR, regs);
}
#endif
@ -579,7 +585,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
if (user_debug & UDBG_SYSCALL) {
printk("[%d] %s: arm syscall %d\n",
task_pid_nr(current), current->comm, no);
dump_instr(regs);
dump_instr("", regs);
if (user_mode(regs)) {
__show_regs(regs);
c_backtrace(regs->ARM_fp, processor_mode(regs));
@ -656,7 +662,7 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs)
if (user_debug & UDBG_BADABORT) {
printk(KERN_ERR "[%d] %s: bad data abort: code %d instr 0x%08lx\n",
task_pid_nr(current), current->comm, code, instr);
dump_instr(regs);
dump_instr(KERN_ERR, regs);
show_pte(current->mm, addr);
}
#endif

4
arch/arm/mach-bcmring/core.c
Просмотреть файл

@ -271,12 +271,12 @@ static struct irqaction bcmring_timer_irq = {
.handler = bcmring_timer_interrupt,
};
static cycle_t bcmring_get_cycles_timer1(void)
static cycle_t bcmring_get_cycles_timer1(struct clocksource *cs)
{
return ~readl(TIMER1_VA_BASE + TIMER_VALUE);
}
static cycle_t bcmring_get_cycles_timer3(void)
static cycle_t bcmring_get_cycles_timer3(struct clocksource *cs)
{
return ~readl(TIMER3_VA_BASE + TIMER_VALUE);
}

2
arch/arm/mach-bcmring/include/mach/system.h
Просмотреть файл

@ -29,7 +29,7 @@ static inline void arch_idle(void)
cpu_do_idle();
}
static inline void arch_reset(char mode, char *cmd)
static inline void arch_reset(char mode, const char *cmd)
{
printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot);

44
arch/arm/mach-ep93xx/Kconfig
Просмотреть файл

@ -17,13 +17,31 @@ config EP93XX_SDCE3_SYNC_PHYS_OFFSET
bool "0x00000000 - SDCE3/SyncBoot"
help
Select this option if you want support for EP93xx boards with the
first SDRAM bank at 0x00000000
first SDRAM bank at 0x00000000.
config EP93XX_SDCE0_PHYS_OFFSET
bool "0xc0000000 - SDCEO"
help
Select this option if you want support for EP93xx boards with the
first SDRAM bank at 0xc0000000
first SDRAM bank at 0xc0000000.
config EP93XX_SDCE1_PHYS_OFFSET
bool "0xd0000000 - SDCE1"
help
Select this option if you want support for EP93xx boards with the
first SDRAM bank at 0xd0000000.
config EP93XX_SDCE2_PHYS_OFFSET
bool "0xe0000000 - SDCE2"
help
Select this option if you want support for EP93xx boards with the
first SDRAM bank at 0xe0000000.
config EP93XX_SDCE3_ASYNC_PHYS_OFFSET
bool "0xf0000000 - SDCE3/AsyncBoot"
help
Select this option if you want support for EP93xx boards with the
first SDRAM bank at 0xf0000000.
endchoice
@ -112,28 +130,36 @@ config MACH_MICRO9
bool
config MACH_MICRO9H
bool "Support Contec Hypercontrol Micro9-H"
bool "Support Contec Micro9-High"
depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
select MACH_MICRO9
help
Say 'Y' here if you want your kernel to support the
Contec Hypercontrol Micro9-H board.
Contec Micro9-High board.
config MACH_MICRO9M
bool "Support Contec Hypercontrol Micro9-M"
depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
bool "Support Contec Micro9-Mid"
depends on EP93XX_SDCE3_ASYNC_PHYS_OFFSET
select MACH_MICRO9
help
Say 'Y' here if you want your kernel to support the
Contec Hypercontrol Micro9-M board.
Contec Micro9-Mid board.
config MACH_MICRO9L
bool "Support Contec Hypercontrol Micro9-L"
bool "Support Contec Micro9-Lite"
depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
select MACH_MICRO9
help
Say 'Y' here if you want your kernel to support the
Contec Hypercontrol Micro9-L board.
Contec Micro9-Lite board.
config MACH_MICRO9S
bool "Support Contec Micro9-Slim"
depends on EP93XX_SDCE3_ASYNC_PHYS_OFFSET
select MACH_MICRO9
help
Say 'Y' here if you want your kernel to support the
Contec Micro9-Slim board.
config MACH_TS72XX
bool "Support Technologic Systems TS-72xx SBC"

9
arch/arm/mach-ep93xx/Makefile.boot
Просмотреть файл

@ -3,3 +3,12 @@ params_phys-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET) := 0x00000100
zreladdr-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET) := 0xc0008000
params_phys-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET) := 0xc0000100
zreladdr-$(CONFIG_EP93XX_SDCE1_PHYS_OFFSET) := 0xd0008000
params_phys-$(CONFIG_EP93XX_SDCE1_PHYS_OFFSET) := 0xd0000100
zreladdr-$(CONFIG_EP93XX_SDCE2_PHYS_OFFSET) := 0xe0008000
params_phys-$(CONFIG_EP93XX_SDCE2_PHYS_OFFSET) := 0xe0000100
zreladdr-$(CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET) := 0xf0008000
params_phys-$(CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET) := 0xf0000100

166
arch/arm/mach-ep93xx/clock.c
Просмотреть файл

@ -16,13 +16,16 @@
#include <linux/module.h>
#include <linux/string.h>
#include <linux/io.h>
#include <linux/spinlock.h>
#include <mach/hardware.h>
#include <asm/clkdev.h>
#include <asm/div64.h>
#include <mach/hardware.h>
struct clk {
struct clk *parent;
unsigned long rate;
int users;
int sw_locked;
@ -39,40 +42,60 @@ static unsigned long get_uart_rate(struct clk *clk);
static int set_keytchclk_rate(struct clk *clk, unsigned long rate);
static int set_div_rate(struct clk *clk, unsigned long rate);
static struct clk clk_xtali = {
.rate = EP93XX_EXT_CLK_RATE,
};
static struct clk clk_uart1 = {
.parent = &clk_xtali,
.sw_locked = 1,
.enable_reg = EP93XX_SYSCON_DEVCFG,
.enable_mask = EP93XX_SYSCON_DEVCFG_U1EN,
.get_rate = get_uart_rate,
};
static struct clk clk_uart2 = {
.parent = &clk_xtali,
.sw_locked = 1,
.enable_reg = EP93XX_SYSCON_DEVCFG,
.enable_mask = EP93XX_SYSCON_DEVCFG_U2EN,
.get_rate = get_uart_rate,
};
static struct clk clk_uart3 = {
.parent = &clk_xtali,
.sw_locked = 1,
.enable_reg = EP93XX_SYSCON_DEVCFG,
.enable_mask = EP93XX_SYSCON_DEVCFG_U3EN,
.get_rate = get_uart_rate,
};
static struct clk clk_pll1;
static struct clk clk_f;
static struct clk clk_h;
static struct clk clk_p;
static struct clk clk_pll2;
static struct clk clk_pll1 = {
.parent = &clk_xtali,
};
static struct clk clk_f = {
.parent = &clk_pll1,
};
static struct clk clk_h = {
.parent = &clk_pll1,
};
static struct clk clk_p = {
.parent = &clk_pll1,
};
static struct clk clk_pll2 = {
.parent = &clk_xtali,
};
static struct clk clk_usb_host = {
.parent = &clk_pll2,
.enable_reg = EP93XX_SYSCON_PWRCNT,
.enable_mask = EP93XX_SYSCON_PWRCNT_USH_EN,
};
static struct clk clk_keypad = {
.parent = &clk_xtali,
.sw_locked = 1,
.enable_reg = EP93XX_SYSCON_KEYTCHCLKDIV,
.enable_mask = EP93XX_SYSCON_KEYTCHCLKDIV_KEN,
.set_rate = set_keytchclk_rate,
};
static struct clk clk_pwm = {
.parent = &clk_xtali,
.rate = EP93XX_EXT_CLK_RATE,
};
@ -85,50 +108,62 @@ static struct clk clk_video = {
/* DMA Clocks */
static struct clk clk_m2p0 = {
.parent = &clk_h,
.enable_reg = EP93XX_SYSCON_PWRCNT,
.enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P0,
};
static struct clk clk_m2p1 = {
.parent = &clk_h,
.enable_reg = EP93XX_SYSCON_PWRCNT,
.enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P1,
};
static struct clk clk_m2p2 = {
.parent = &clk_h,
.enable_reg = EP93XX_SYSCON_PWRCNT,
.enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P2,
};
static struct clk clk_m2p3 = {
.parent = &clk_h,
.enable_reg = EP93XX_SYSCON_PWRCNT,
.enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P3,
};
static struct clk clk_m2p4 = {
.parent = &clk_h,
.enable_reg = EP93XX_SYSCON_PWRCNT,
.enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P4,
};
static struct clk clk_m2p5 = {
.parent = &clk_h,
.enable_reg = EP93XX_SYSCON_PWRCNT,
.enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P5,
};
static struct clk clk_m2p6 = {
.parent = &clk_h,
.enable_reg = EP93XX_SYSCON_PWRCNT,
.enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P6,
};
static struct clk clk_m2p7 = {
.parent = &clk_h,
.enable_reg = EP93XX_SYSCON_PWRCNT,
.enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P7,
};
static struct clk clk_m2p8 = {
.parent = &clk_h,
.enable_reg = EP93XX_SYSCON_PWRCNT,
.enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P8,
};
static struct clk clk_m2p9 = {
.parent = &clk_h,
.enable_reg = EP93XX_SYSCON_PWRCNT,
.enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P9,
};
static struct clk clk_m2m0 = {
.parent = &clk_h,
.enable_reg = EP93XX_SYSCON_PWRCNT,
.enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2M0,
};
static struct clk clk_m2m1 = {
.parent = &clk_h,
.enable_reg = EP93XX_SYSCON_PWRCNT,
.enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2M1,
};
@ -137,6 +172,7 @@ static struct clk clk_m2m1 = {
{ .dev_id = dev, .con_id = con, .clk = ck }
static struct clk_lookup clocks[] = {
INIT_CK(NULL, "xtali", &clk_xtali),
INIT_CK("apb:uart1", NULL, &clk_uart1),
INIT_CK("apb:uart2", NULL, &clk_uart2),
INIT_CK("apb:uart3", NULL, &clk_uart3),
@ -163,48 +199,84 @@ static struct clk_lookup clocks[] = {
INIT_CK(NULL, "m2m1", &clk_m2m1),
};
static DEFINE_SPINLOCK(clk_lock);
static void __clk_enable(struct clk *clk)
{
if (!clk->users++) {
if (clk->parent)
__clk_enable(clk->parent);
if (clk->enable_reg) {
u32 v;
v = __raw_readl(clk->enable_reg);
v |= clk->enable_mask;
if (clk->sw_locked)
ep93xx_syscon_swlocked_write(v, clk->enable_reg);
else
__raw_writel(v, clk->enable_reg);
}
}
}
int clk_enable(struct clk *clk)
{
if (!clk->users++ && clk->enable_reg) {
u32 value;
unsigned long flags;
value = __raw_readl(clk->enable_reg);
value |= clk->enable_mask;
if (clk->sw_locked)
ep93xx_syscon_swlocked_write(value, clk->enable_reg);
else
__raw_writel(value, clk->enable_reg);
}
if (!clk)
return -EINVAL;
spin_lock_irqsave(&clk_lock, flags);
__clk_enable(clk);
spin_unlock_irqrestore(&clk_lock, flags);
return 0;
}
EXPORT_SYMBOL(clk_enable);
static void __clk_disable(struct clk *clk)
{
if (!--clk->users) {
if (clk->enable_reg) {
u32 v;
v = __raw_readl(clk->enable_reg);
v &= ~clk->enable_mask;
if (clk->sw_locked)
ep93xx_syscon_swlocked_write(v, clk->enable_reg);
else
__raw_writel(v, clk->enable_reg);
}
if (clk->parent)
__clk_disable(clk->parent);
}
}
void clk_disable(struct clk *clk)
{
if (!--clk->users && clk->enable_reg) {
u32 value;
unsigned long flags;
value = __raw_readl(clk->enable_reg);
value &= ~clk->enable_mask;
if (clk->sw_locked)
ep93xx_syscon_swlocked_write(value, clk->enable_reg);
else
__raw_writel(value, clk->enable_reg);
}
if (!clk)
return;
spin_lock_irqsave(&clk_lock, flags);
__clk_disable(clk);
spin_unlock_irqrestore(&clk_lock, flags);
}
EXPORT_SYMBOL(clk_disable);
static unsigned long get_uart_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);
u32 value;
value = __raw_readl(EP93XX_SYSCON_PWRCNT);
if (value & EP93XX_SYSCON_PWRCNT_UARTBAUD)
return EP93XX_EXT_CLK_RATE;
return rate;
else
return EP93XX_EXT_CLK_RATE / 2;
return rate / 2;
}
unsigned long clk_get_rate(struct clk *clk)
@ -244,16 +316,16 @@ static int set_keytchclk_rate(struct clk *clk, unsigned long rate)
return 0;
}
static unsigned long calc_clk_div(unsigned long rate, int *psel, int *esel,
int *pdiv, int *div)
static int calc_clk_div(struct clk *clk, unsigned long rate,
int *psel, int *esel, int *pdiv, int *div)
{
unsigned long max_rate, best_rate = 0,
actual_rate = 0, mclk_rate = 0, rate_err = -1;
struct clk *mclk;
unsigned long max_rate, actual_rate, mclk_rate, rate_err = -1;
int i, found = 0, __div = 0, __pdiv = 0;
/* Don't exceed the maximum rate */
max_rate = max(max(clk_pll1.rate / 4, clk_pll2.rate / 4),
(unsigned long)EP93XX_EXT_CLK_RATE / 4);
clk_xtali.rate / 4);
rate = min(rate, max_rate);
/*
@ -267,11 +339,12 @@ static unsigned long calc_clk_div(unsigned long rate, int *psel, int *esel,
*/
for (i = 0; i < 3; i++) {
if (i == 0)
mclk_rate = EP93XX_EXT_CLK_RATE * 2;
mclk = &clk_xtali;
else if (i == 1)
mclk_rate = clk_pll1.rate * 2;
else if (i == 2)
mclk_rate = clk_pll2.rate * 2;
mclk = &clk_pll1;
else
mclk = &clk_pll2;
mclk_rate = mclk->rate * 2;
/* Try each predivider value */
for (__pdiv = 4; __pdiv <= 6; __pdiv++) {
@ -286,7 +359,8 @@ static unsigned long calc_clk_div(unsigned long rate, int *psel, int *esel,
*div = __div;
*psel = (i == 2);
*esel = (i != 0);
best_rate = actual_rate;
clk->parent = mclk;
clk->rate = actual_rate;
rate_err = abs(actual_rate - rate);
found = 1;
}
@ -294,21 +368,19 @@ static unsigned long calc_clk_div(unsigned long rate, int *psel, int *esel,
}
if (!found)
return 0;
return -EINVAL;
return best_rate;
return 0;
}
static int set_div_rate(struct clk *clk, unsigned long rate)
{
unsigned long actual_rate;
int psel = 0, esel = 0, pdiv = 0, div = 0;
int err, psel = 0, esel = 0, pdiv = 0, div = 0;
u32 val;
actual_rate = calc_clk_div(rate, &psel, &esel, &pdiv, &div);
if (actual_rate == 0)
return -EINVAL;
clk->rate = actual_rate;
err = calc_clk_div(clk, rate, &psel, &esel, &pdiv, &div);
if (err)
return err;
/* Clear the esel, psel, pdiv and div bits */
val = __raw_readl(clk->enable_reg);
@ -344,7 +416,7 @@ static unsigned long calc_pll_rate(u32 config_word)
unsigned long long rate;
int i;
rate = EP93XX_EXT_CLK_RATE;
rate = clk_xtali.rate;
rate *= ((config_word >> 11) & 0x1f) + 1; /* X1FBD */
rate *= ((config_word >> 5) & 0x3f) + 1; /* X2FBD */
do_div(rate, (config_word & 0x1f) + 1); /* X2IPD */
@ -377,7 +449,7 @@ static int __init ep93xx_clock_init(void)
value = __raw_readl(EP93XX_SYSCON_CLOCK_SET1);
if (!(value & 0x00800000)) { /* PLL1 bypassed? */
clk_pll1.rate = EP93XX_EXT_CLK_RATE;
clk_pll1.rate = clk_xtali.rate;
} else {
clk_pll1.rate = calc_pll_rate(value);
}
@ -388,7 +460,7 @@ static int __init ep93xx_clock_init(void)
value = __raw_readl(EP93XX_SYSCON_CLOCK_SET2);
if (!(value & 0x00080000)) { /* PLL2 bypassed? */
clk_pll2.rate = EP93XX_EXT_CLK_RATE;
clk_pll2.rate = clk_xtali.rate;
} else if (value & 0x00040000) { /* PLL2 enabled? */
clk_pll2.rate = calc_pll_rate(value);
} else {

31
arch/arm/mach-ep93xx/core.c
Просмотреть файл

@ -550,13 +550,11 @@ void __init ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr)
platform_device_register(&ep93xx_eth_device);
}
static struct i2c_gpio_platform_data ep93xx_i2c_data = {
.sda_pin = EP93XX_GPIO_LINE_EEDAT,
.sda_is_open_drain = 0,
.scl_pin = EP93XX_GPIO_LINE_EECLK,
.scl_is_open_drain = 0,
.udelay = 2,
};
/*************************************************************************
* EP93xx i2c peripheral handling
*************************************************************************/
static struct i2c_gpio_platform_data ep93xx_i2c_data;
static struct platform_device ep93xx_i2c_device = {
.name = "i2c-gpio",
@ -564,8 +562,25 @@ static struct platform_device ep93xx_i2c_device = {
.dev.platform_data = &ep93xx_i2c_data,
};
void __init ep93xx_register_i2c(struct i2c_board_info *devices, int num)
void __init ep93xx_register_i2c(struct i2c_gpio_platform_data *data,
struct i2c_board_info *devices, int num)
{
/*
* Set the EEPROM interface pin drive type control.
* Defines the driver type for the EECLK and EEDAT pins as either
* open drain, which will require an external pull-up, or a normal
* CMOS driver.
*/
if (data->sda_is_open_drain && data->sda_pin != EP93XX_GPIO_LINE_EEDAT)
pr_warning("ep93xx: sda != EEDAT, open drain has no effect\n");
if (data->scl_is_open_drain && data->scl_pin != EP93XX_GPIO_LINE_EECLK)
pr_warning("ep93xx: scl != EECLK, open drain has no effect\n");
__raw_writel((data->sda_is_open_drain << 1) |
(data->scl_is_open_drain << 0),
EP93XX_GPIO_EEDRIVE);
ep93xx_i2c_data = *data;
i2c_register_board_info(0, devices, num);
platform_device_register(&ep93xx_i2c_device);
}

31
arch/arm/mach-ep93xx/edb93xx.c
Просмотреть файл

@ -27,8 +27,10 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/mtd/physmap.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <mach/hardware.h>
@ -76,13 +78,26 @@ static struct ep93xx_eth_data edb93xx_eth_data = {
.phy_id = 1,
};
static struct i2c_board_info __initdata edb93xxa_i2c_data[] = {
/*************************************************************************
* EDB93xx i2c peripheral handling
*************************************************************************/
static struct i2c_gpio_platform_data edb93xx_i2c_gpio_data = {
.sda_pin = EP93XX_GPIO_LINE_EEDAT,
.sda_is_open_drain = 0,
.scl_pin = EP93XX_GPIO_LINE_EECLK,
.scl_is_open_drain = 0,
.udelay = 0, /* default to 100 kHz */
.timeout = 0, /* default to 100 ms */
};
static struct i2c_board_info __initdata edb93xxa_i2c_board_info[] = {
{
I2C_BOARD_INFO("isl1208", 0x6f),
},
};
static struct i2c_board_info __initdata edb93xx_i2c_data[] = {
static struct i2c_board_info __initdata edb93xx_i2c_board_info[] = {
{
I2C_BOARD_INFO("ds1337", 0x68),
},
@ -92,12 +107,14 @@ static void __init edb93xx_register_i2c(void)
{
if (machine_is_edb9302a() || machine_is_edb9307a() ||
machine_is_edb9315a()) {
ep93xx_register_i2c(edb93xxa_i2c_data,
ARRAY_SIZE(edb93xxa_i2c_data));
ep93xx_register_i2c(&edb93xx_i2c_gpio_data,
edb93xxa_i2c_board_info,
ARRAY_SIZE(edb93xxa_i2c_board_info));
} else if (machine_is_edb9307() || machine_is_edb9312() ||
machine_is_edb9315()) {
ep93xx_register_i2c(edb93xx_i2c_data,
ARRAY_SIZE(edb93xx_i2c_data));
ep93xx_register_i2c(&edb93xx_i2c_gpio_data
edb93xx_i2c_board_info,
ARRAY_SIZE(edb93xx_i2c_board_info));
}
}

42
arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
Просмотреть файл

@ -52,25 +52,27 @@
#define EP93XX_AHB_VIRT_BASE 0xfef00000
#define EP93XX_AHB_SIZE 0x00100000
#define EP93XX_AHB_PHYS(x) (EP93XX_AHB_PHYS_BASE + (x))
#define EP93XX_AHB_IOMEM(x) IOMEM(EP93XX_AHB_VIRT_BASE + (x))
#define EP93XX_APB_PHYS_BASE 0x80800000
#define EP93XX_APB_VIRT_BASE 0xfed00000
#define EP93XX_APB_SIZE 0x00200000
#define EP93XX_APB_PHYS(x) (EP93XX_APB_PHYS_BASE + (x))
#define EP93XX_APB_IOMEM(x) IOMEM(EP93XX_APB_VIRT_BASE + (x))
/* AHB peripherals */
#define EP93XX_DMA_BASE EP93XX_AHB_IOMEM(0x00000000)
#define EP93XX_ETHERNET_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00010000)
#define EP93XX_ETHERNET_PHYS_BASE EP93XX_AHB_PHYS(0x00010000)
#define EP93XX_ETHERNET_BASE EP93XX_AHB_IOMEM(0x00010000)
#define EP93XX_USB_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00020000)
#define EP93XX_USB_PHYS_BASE EP93XX_AHB_PHYS(0x00020000)
#define EP93XX_USB_BASE EP93XX_AHB_IOMEM(0x00020000)
#define EP93XX_RASTER_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00030000)
#define EP93XX_RASTER_PHYS_BASE EP93XX_AHB_PHYS(0x00030000)
#define EP93XX_RASTER_BASE EP93XX_AHB_IOMEM(0x00030000)
#define EP93XX_GRAPHICS_ACCEL_BASE EP93XX_AHB_IOMEM(0x00040000)
@ -112,21 +114,10 @@
#define EP93XX_GPIO_BASE EP93XX_APB_IOMEM(0x00040000)
#define EP93XX_GPIO_REG(x) (EP93XX_GPIO_BASE + (x))
#define EP93XX_GPIO_F_INT_TYPE1 EP93XX_GPIO_REG(0x4c)
#define EP93XX_GPIO_F_INT_TYPE2 EP93XX_GPIO_REG(0x50)
#define EP93XX_GPIO_F_INT_ACK EP93XX_GPIO_REG(0x54)
#define EP93XX_GPIO_F_INT_ENABLE EP93XX_GPIO_REG(0x58)
#define EP93XX_GPIO_F_INT_STATUS EP93XX_GPIO_REG(0x5c)
#define EP93XX_GPIO_A_INT_TYPE1 EP93XX_GPIO_REG(0x90)
#define EP93XX_GPIO_A_INT_TYPE2 EP93XX_GPIO_REG(0x94)
#define EP93XX_GPIO_A_INT_ACK EP93XX_GPIO_REG(0x98)
#define EP93XX_GPIO_A_INT_ENABLE EP93XX_GPIO_REG(0x9c)
#define EP93XX_GPIO_A_INT_STATUS EP93XX_GPIO_REG(0xa0)
#define EP93XX_GPIO_B_INT_TYPE1 EP93XX_GPIO_REG(0xac)
#define EP93XX_GPIO_B_INT_TYPE2 EP93XX_GPIO_REG(0xb0)
#define EP93XX_GPIO_B_INT_ACK EP93XX_GPIO_REG(0xb4)
#define EP93XX_GPIO_B_INT_ENABLE EP93XX_GPIO_REG(0xb8)
#define EP93XX_GPIO_B_INT_STATUS EP93XX_GPIO_REG(0xbc)
#define EP93XX_GPIO_EEDRIVE EP93XX_GPIO_REG(0xc8)
#define EP93XX_AAC_BASE EP93XX_APB_IOMEM(0x00080000)
@ -134,13 +125,13 @@
#define EP93XX_IRDA_BASE EP93XX_APB_IOMEM(0x000b0000)
#define EP93XX_UART1_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000c0000)
#define EP93XX_UART1_PHYS_BASE EP93XX_APB_PHYS(0x000c0000)
#define EP93XX_UART1_BASE EP93XX_APB_IOMEM(0x000c0000)
#define EP93XX_UART2_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000d0000)
#define EP93XX_UART2_PHYS_BASE EP93XX_APB_PHYS(0x000d0000)
#define EP93XX_UART2_BASE EP93XX_APB_IOMEM(0x000d0000)
#define EP93XX_UART3_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000e0000)
#define EP93XX_UART3_PHYS_BASE EP93XX_APB_PHYS(0x000e0000)
#define EP93XX_UART3_BASE EP93XX_APB_IOMEM(0x000e0000)
#define EP93XX_KEY_MATRIX_BASE EP93XX_APB_IOMEM(0x000f0000)
@ -148,10 +139,10 @@
#define EP93XX_ADC_BASE EP93XX_APB_IOMEM(0x00100000)
#define EP93XX_TOUCHSCREEN_BASE EP93XX_APB_IOMEM(0x00100000)
#define EP93XX_PWM_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x00110000)
#define EP93XX_PWM_PHYS_BASE EP93XX_APB_PHYS(0x00110000)
#define EP93XX_PWM_BASE EP93XX_APB_IOMEM(0x00110000)
#define EP93XX_RTC_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x00120000)
#define EP93XX_RTC_PHYS_BASE EP93XX_APB_PHYS(0x00120000)
#define EP93XX_RTC_BASE EP93XX_APB_IOMEM(0x00120000)
#define EP93XX_SYSCON_BASE EP93XX_APB_IOMEM(0x00130000)
@ -218,6 +209,17 @@
#define EP93XX_SYSCON_KEYTCHCLKDIV_ADIV (1<<16)
#define EP93XX_SYSCON_KEYTCHCLKDIV_KEN (1<<15)
#define EP93XX_SYSCON_KEYTCHCLKDIV_KDIV (1<<0)
#define EP93XX_SYSCON_SYSCFG EP93XX_SYSCON_REG(0x9c)
#define EP93XX_SYSCON_SYSCFG_REV_MASK (0xf0000000)
#define EP93XX_SYSCON_SYSCFG_REV_SHIFT (28)
#define EP93XX_SYSCON_SYSCFG_SBOOT (1<<8)
#define EP93XX_SYSCON_SYSCFG_LCSN7 (1<<7)
#define EP93XX_SYSCON_SYSCFG_LCSN6 (1<<6)
#define EP93XX_SYSCON_SYSCFG_LASDO (1<<5)
#define EP93XX_SYSCON_SYSCFG_LEEDA (1<<4)
#define EP93XX_SYSCON_SYSCFG_LEECLK (1<<3)
#define EP93XX_SYSCON_SYSCFG_LCSN2 (1<<1)
#define EP93XX_SYSCON_SYSCFG_LCSN1 (1<<0)
#define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0)
#define EP93XX_WATCHDOG_BASE EP93XX_APB_IOMEM(0x00140000)

14
arch/arm/mach-ep93xx/include/mach/gpio.h
Просмотреть файл

@ -114,17 +114,9 @@ extern void ep93xx_gpio_int_debounce(unsigned int irq, int enable);
* B0..B7 (7..15) to irq 72..79, and
* F0..F7 (16..24) to irq 80..87.
*/
static inline int gpio_to_irq(unsigned gpio)
{
if (gpio <= EP93XX_GPIO_LINE_MAX_IRQ)
return 64 + gpio;
#define gpio_to_irq(gpio) \
(((gpio) <= EP93XX_GPIO_LINE_MAX_IRQ) ? (64 + (gpio)) : -EINVAL)
return -EINVAL;
}
static inline int irq_to_gpio(unsigned irq)
{
return irq - gpio_to_irq(0);
}
#define irq_to_gpio(irq) ((irq) - gpio_to_irq(0))
#endif

6
arch/arm/mach-ep93xx/include/mach/memory.h
Просмотреть файл

@ -9,6 +9,12 @@
#define PHYS_OFFSET UL(0x00000000)
#elif defined(CONFIG_EP93XX_SDCE0_PHYS_OFFSET)
#define PHYS_OFFSET UL(0xc0000000)
#elif defined(CONFIG_EP93XX_SDCE1_PHYS_OFFSET)
#define PHYS_OFFSET UL(0xd0000000)
#elif defined(CONFIG_EP93XX_SDCE2_PHYS_OFFSET)
#define PHYS_OFFSET UL(0xe0000000)
#elif defined(CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET)
#define PHYS_OFFSET UL(0xf0000000)
#else
#error "Kconfig bug: No EP93xx PHYS_OFFSET set"
#endif

4
arch/arm/mach-ep93xx/include/mach/platform.h
Просмотреть файл

@ -4,6 +4,7 @@
#ifndef __ASSEMBLY__
struct i2c_gpio_platform_data;
struct i2c_board_info;
struct platform_device;
struct ep93xxfb_mach_info;
@ -33,7 +34,8 @@ static inline void ep93xx_devcfg_clear_bits(unsigned int bits)
}
void ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr);
void ep93xx_register_i2c(struct i2c_board_info *devices, int num);
void ep93xx_register_i2c(struct i2c_gpio_platform_data *data,
struct i2c_board_info *devices, int num);
void ep93xx_register_fb(struct ep93xxfb_mach_info *data);
void ep93xx_register_pwm(int pwm0, int pwm1);
int ep93xx_pwm_acquire_gpio(struct platform_device *pdev);

130
arch/arm/mach-ep93xx/micro9.c
Просмотреть файл

@ -2,7 +2,9 @@
* linux/arch/arm/mach-ep93xx/micro9.c
*
* Copyright (C) 2006 Contec Steuerungstechnik & Automation GmbH
* Manfred Gruber <manfred.gruber@contec.at>
* Manfred Gruber <m.gruber@tirol.com>
* Copyright (C) 2009 Contec Steuerungstechnik & Automation GmbH
* Hubert Feurstein <hubert.feurstein@contec.at>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@ -20,104 +22,124 @@
#include <asm/mach/arch.h>
static struct ep93xx_eth_data micro9_eth_data = {
.phy_id = 0x1f,
};
/*************************************************************************
* Micro9 NOR Flash
*
* Micro9-High has up to 64MB of 32-bit flash on CS1
* Micro9-Mid has up to 64MB of either 32-bit or 16-bit flash on CS1
* Micro9-Lite uses a seperate MTD map driver for flash support
* Micro9-Slim has up to 64MB of either 32-bit or 16-bit flash on CS1
*************************************************************************/
static struct physmap_flash_data micro9_flash_data;
static void __init micro9_init(void)
{
ep93xx_register_eth(&micro9_eth_data, 1);
}
/*
* Micro9-H
*/
#ifdef CONFIG_MACH_MICRO9H
static struct physmap_flash_data micro9h_flash_data = {
.width = 4,
};
static struct resource micro9h_flash_resource = {
static struct resource micro9_flash_resource = {
.start = EP93XX_CS1_PHYS_BASE,
.end = EP93XX_CS1_PHYS_BASE + SZ_64M - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device micro9h_flash = {
static struct platform_device micro9_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &micro9h_flash_data,
.platform_data = &micro9_flash_data,
},
.num_resources = 1,
.resource = &micro9h_flash_resource,
.resource = &micro9_flash_resource,
};
static void __init micro9h_init(void)
static void __init __micro9_register_flash(unsigned int width)
{
platform_device_register(&micro9h_flash);
micro9_flash_data.width = width;
platform_device_register(&micro9_flash);
}
static void __init micro9h_init_machine(void)
static unsigned int __init micro9_detect_bootwidth(void)
{
u32 v;
/* Detect the bus width of the external flash memory */
v = __raw_readl(EP93XX_SYSCON_SYSCFG);
if (v & EP93XX_SYSCON_SYSCFG_LCSN7)
return 4; /* 32-bit */
else
return 2; /* 16-bit */
}
static void __init micro9_register_flash(void)
{
if (machine_is_micro9())
__micro9_register_flash(4);
else if (machine_is_micro9m() || machine_is_micro9s())
__micro9_register_flash(micro9_detect_bootwidth());
}
/*************************************************************************
* Micro9 Ethernet
*************************************************************************/
static struct ep93xx_eth_data micro9_eth_data = {
.phy_id = 0x1f,
};
static void __init micro9_init_machine(void)
{
ep93xx_init_devices();
micro9_init();
micro9h_init();
ep93xx_register_eth(&micro9_eth_data, 1);
micro9_register_flash();
}
MACHINE_START(MICRO9, "Contec Hypercontrol Micro9-H")
/* Maintainer: Manfred Gruber <manfred.gruber@contec.at> */
#ifdef CONFIG_MACH_MICRO9H
MACHINE_START(MICRO9, "Contec Micro9-High")
/* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */
.phys_io = EP93XX_APB_PHYS_BASE,
.io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
.boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
.map_io = ep93xx_map_io,
.init_irq = ep93xx_init_irq,
.timer = &ep93xx_timer,
.init_machine = micro9h_init_machine,
.init_machine = micro9_init_machine,
MACHINE_END
#endif
/*
* Micro9-M
*/
#ifdef CONFIG_MACH_MICRO9M
static void __init micro9m_init_machine(void)
{
ep93xx_init_devices();
micro9_init();
}
MACHINE_START(MICRO9M, "Contec Hypercontrol Micro9-M")
/* Maintainer: Manfred Gruber <manfred.gruber@contec.at> */
MACHINE_START(MICRO9M, "Contec Micro9-Mid")
/* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */
.phys_io = EP93XX_APB_PHYS_BASE,
.io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
.boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
.boot_params = EP93XX_SDCE3_PHYS_BASE_ASYNC + 0x100,
.map_io = ep93xx_map_io,
.init_irq = ep93xx_init_irq,
.timer = &ep93xx_timer,
.init_machine = micro9m_init_machine,
.init_machine = micro9_init_machine,
MACHINE_END
#endif
/*
* Micro9-L
*/
#ifdef CONFIG_MACH_MICRO9L
static void __init micro9l_init_machine(void)
{
ep93xx_init_devices();
micro9_init();
}
MACHINE_START(MICRO9L, "Contec Hypercontrol Micro9-L")
/* Maintainer: Manfred Gruber <manfred.gruber@contec.at> */
MACHINE_START(MICRO9L, "Contec Micro9-Lite")
/* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */
.phys_io = EP93XX_APB_PHYS_BASE,
.io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
.boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
.map_io = ep93xx_map_io,
.init_irq = ep93xx_init_irq,
.timer = &ep93xx_timer,
.init_machine = micro9l_init_machine,
.init_machine = micro9_init_machine,
MACHINE_END
#endif
#ifdef CONFIG_MACH_MICRO9S
MACHINE_START(MICRO9S, "Contec Micro9-Slim")
/* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */
.phys_io = EP93XX_APB_PHYS_BASE,
.io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
.boot_params = EP93XX_SDCE3_PHYS_BASE_ASYNC + 0x100,
.map_io = ep93xx_map_io,
.init_irq = ep93xx_init_irq,
.timer = &ep93xx_timer,
.init_machine = micro9_init_machine,
MACHINE_END
#endif

1
arch/arm/mach-integrator/pci_v3.c
Просмотреть файл

@ -31,6 +31,7 @@
#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/signal.h>
#include <asm/system.h>
#include <asm/mach/pci.h>
#include <asm/irq_regs.h>

2
arch/arm/mach-pxa/cpufreq-pxa2xx.c
Просмотреть файл

@ -155,7 +155,7 @@ MODULE_PARM_DESC(pxa255_turbo_table, "Selects the frequency table (0 = run table
static pxa_freqs_t pxa27x_freqs[] = {
{104000, 104000, PXA27x_CCCR(1, 8, 2), 0, CCLKCFG2(1, 0, 1), 900000, 1705000 },
{156000, 104000, PXA27x_CCCR(1, 8, 6), 0, CCLKCFG2(1, 1, 1), 1000000, 1705000 },
{156000, 104000, PXA27x_CCCR(1, 8, 3), 0, CCLKCFG2(1, 0, 1), 1000000, 1705000 },
{208000, 208000, PXA27x_CCCR(0, 16, 2), 1, CCLKCFG2(0, 0, 1), 1180000, 1705000 },
{312000, 208000, PXA27x_CCCR(1, 16, 3), 1, CCLKCFG2(1, 0, 1), 1250000, 1705000 },
{416000, 208000, PXA27x_CCCR(1, 16, 4), 1, CCLKCFG2(1, 0, 1), 1350000, 1705000 },

2
arch/arm/mach-pxa/csb726.c
Просмотреть файл

@ -238,7 +238,7 @@ static struct resource csb726_lan_resources[] = {
};
struct smsc911x_platform_config csb726_lan_config = {
.irq_type = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
.flags = SMSC911X_USE_32BIT,
.phy_interface = PHY_INTERFACE_MODE_MII,

1
arch/arm/mach-sa1100/Makefile
Просмотреть файл

@ -25,6 +25,7 @@ led-$(CONFIG_SA1100_CERF) += leds-cerf.o
obj-$(CONFIG_SA1100_COLLIE) += collie.o
obj-$(CONFIG_SA1100_H3100) += h3600.o
obj-$(CONFIG_SA1100_H3600) += h3600.o
obj-$(CONFIG_SA1100_HACKKIT) += hackkit.o

20
arch/arm/mm/cache-v6.S
Просмотреть файл

@ -12,6 +12,7 @@
#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
#include "proc-macros.S"
@ -121,11 +122,13 @@ ENTRY(v6_coherent_kern_range)
* - the Icache does not read data from the write buffer
*/
ENTRY(v6_coherent_user_range)
UNWIND(.fnstart )
#ifdef HARVARD_CACHE
bic r0, r0, #CACHE_LINE_SIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D line
1:
USER( mcr p15, 0, r0, c7, c10, 1 ) @ clean D line
add r0, r0, #CACHE_LINE_SIZE
2:
cmp r0, r1
blo 1b
#endif
@ -142,6 +145,19 @@ ENTRY(v6_coherent_user_range)
#endif
mov pc, lr
/*
* Fault handling for the cache operation above. If the virtual address in r0
* isn't mapped, just try the next page.
*/
9001:
mov r0, r0, lsr #12
mov r0, r0, lsl #12
add r0, r0, #4096
b 2b
UNWIND(.fnend )
ENDPROC(v6_coherent_user_range)
ENDPROC(v6_coherent_kern_range)
/*
* v6_flush_kern_dcache_page(kaddr)
*

19
arch/arm/mm/cache-v7.S
Просмотреть файл

@ -13,6 +13,7 @@
#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/unwind.h>
#include "proc-macros.S"
@ -153,13 +154,16 @@ ENTRY(v7_coherent_kern_range)
* - the Icache does not read data from the write buffer
*/
ENTRY(v7_coherent_user_range)
UNWIND(.fnstart )
dcache_line_size r2, r3
sub r3, r2, #1
bic r0, r0, r3
1: mcr p15, 0, r0, c7, c11, 1 @ clean D line to the point of unification
1:
USER( mcr p15, 0, r0, c7, c11, 1 ) @ clean D line to the point of unification
dsb
mcr p15, 0, r0, c7, c5, 1 @ invalidate I line
USER( mcr p15, 0, r0, c7, c5, 1 ) @ invalidate I line
add r0, r0, r2
2:
cmp r0, r1
blo 1b
mov r0, #0
@ -167,6 +171,17 @@ ENTRY(v7_coherent_user_range)
dsb
isb
mov pc, lr
/*
* Fault handling for the cache operation above. If the virtual address in r0
* isn't mapped, just try the next page.
*/
9001:
mov r0, r0, lsr #12
mov r0, r0, lsl #12
add r0, r0, #4096
b 2b
UNWIND(.fnend )
ENDPROC(v7_coherent_kern_range)
ENDPROC(v7_coherent_user_range)

9
arch/arm/mm/fault-armv.c
Просмотреть файл

@ -153,14 +153,11 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte)
page = pfn_to_page(pfn);
mapping = page_mapping(page);
if (mapping) {
#ifndef CONFIG_SMP
int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags);
if (dirty)
__flush_dcache_page(mapping, page);
if (test_and_clear_bit(PG_dcache_dirty, &page->flags))
__flush_dcache_page(mapping, page);
#endif
if (mapping) {
if (cache_is_vivt())
make_coherent(mapping, vma, addr, pfn);
else if (vma->vm_flags & VM_EXEC)

5
arch/arm/mm/fault.c
Просмотреть файл

@ -292,6 +292,11 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
* down_read()
*/
might_sleep();
#ifdef CONFIG_DEBUG_VM
if (!user_mode(regs) &&
!search_exception_tables(regs->ARM_pc))
goto no_context;
#endif
}
fault = __do_page_fault(mm, addr, fsr, tsk);

2
arch/arm/mm/highmem.c
Просмотреть файл

@ -46,6 +46,8 @@ void *kmap_atomic(struct page *page, enum km_type type)
if (!PageHighMem(page))
return page_address(page);
debug_kmap_atomic(type);
kmap = kmap_high_get(page);
if (kmap)
return kmap;

2
arch/arm/mm/init.c
Просмотреть файл

@ -483,7 +483,7 @@ free_memmap(int node, unsigned long start_pfn, unsigned long end_pfn)
/*
* Convert start_pfn/end_pfn to a struct page pointer.
*/
start_pg = pfn_to_page(start_pfn);
start_pg = pfn_to_page(start_pfn - 1) + 1;
end_pg = pfn_to_page(end_pfn);
/*

1
arch/arm/plat-s3c24xx/adc.c
Просмотреть файл

@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/list.h>
#include <linux/err.h>
#include <linux/clk.h>

1
arch/blackfin/kernel/time.c
Просмотреть файл

@ -14,6 +14,7 @@
#include <linux/time.h>
#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <asm/blackfin.h>
#include <asm/time.h>

1
arch/m32r/kernel/smp.c
Просмотреть файл

@ -17,6 +17,7 @@
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/mm.h>
#include <linux/smp.h>

7
arch/s390/include/asm/delay.h
Просмотреть файл

@ -14,10 +14,11 @@
#ifndef _S390_DELAY_H
#define _S390_DELAY_H
extern void __udelay(unsigned long usecs);
extern void udelay_simple(unsigned long usecs);
extern void __udelay(unsigned long long usecs);
extern void udelay_simple(unsigned long long usecs);
extern void __delay(unsigned long loops);
#define udelay(n) __udelay(n)
#define udelay(n) __udelay((unsigned long long) (n))
#define mdelay(n) __udelay((unsigned long long) (n) * 1000)
#endif /* defined(_S390_DELAY_H) */

12
arch/s390/include/asm/elf.h
Просмотреть файл

@ -92,6 +92,18 @@
/* Keep this the last entry. */
#define R_390_NUM 61
/* Bits present in AT_HWCAP. */
#define HWCAP_S390_ESAN3 1
#define HWCAP_S390_ZARCH 2
#define HWCAP_S390_STFLE 4
#define HWCAP_S390_MSA 8
#define HWCAP_S390_LDISP 16
#define HWCAP_S390_EIMM 32
#define HWCAP_S390_DFP 64
#define HWCAP_S390_HPAGE 128
#define HWCAP_S390_ETF3EH 256
#define HWCAP_S390_HIGH_GPRS 512
/*
* These are used to set parameters in the core dumps.
*/

4
arch/s390/include/asm/ptrace.h
Просмотреть файл

@ -311,6 +311,10 @@ typedef struct
__u32 orig_gpr2;
} s390_compat_regs;
typedef struct
{
__u32 gprs_high[NUM_GPRS];
} s390_compat_regs_high;
#ifdef __KERNEL__

15
arch/s390/include/asm/ucontext.h
Просмотреть файл

@ -9,6 +9,21 @@
#ifndef _ASM_S390_UCONTEXT_H
#define _ASM_S390_UCONTEXT_H
#define UC_EXTENDED 0x00000001
#ifndef __s390x__
struct ucontext_extended {
unsigned long uc_flags;
struct ucontext *uc_link;
stack_t uc_stack;
_sigregs uc_mcontext;
unsigned long uc_sigmask[2];
unsigned long uc_gprs_high[16];
};
#endif
struct ucontext {
unsigned long uc_flags;
struct ucontext *uc_link;

35
arch/s390/kernel/compat_signal.c
Просмотреть файл

@ -39,6 +39,7 @@ typedef struct
struct sigcontext32 sc;
_sigregs32 sregs;
int signo;
__u32 gprs_high[NUM_GPRS];
__u8 retcode[S390_SYSCALL_SIZE];
} sigframe32;
@ -48,6 +49,7 @@ typedef struct
__u8 retcode[S390_SYSCALL_SIZE];
compat_siginfo_t info;
struct ucontext32 uc;
__u32 gprs_high[NUM_GPRS];
} rt_sigframe32;
int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
@ -344,6 +346,30 @@ static int restore_sigregs32(struct pt_regs *regs,_sigregs32 __user *sregs)
return 0;
}
static int save_sigregs_gprs_high(struct pt_regs *regs, __u32 __user *uregs)
{
__u32 gprs_high[NUM_GPRS];
int i;
for (i = 0; i < NUM_GPRS; i++)
gprs_high[i] = regs->gprs[i] >> 32;
return __copy_to_user(uregs, &gprs_high, sizeof(gprs_high));
}
static int restore_sigregs_gprs_high(struct pt_regs *regs, __u32 __user *uregs)
{
__u32 gprs_high[NUM_GPRS];
int err, i;
err = __copy_from_user(&gprs_high, uregs, sizeof(gprs_high));
if (err)
return err;
for (i = 0; i < NUM_GPRS; i++)
*(__u32 *)&regs->gprs[i] = gprs_high[i];
return 0;
}
asmlinkage long sys32_sigreturn(void)
{
struct pt_regs *regs = task_pt_regs(current);
@ -363,6 +389,8 @@ asmlinkage long sys32_sigreturn(void)
if (restore_sigregs32(regs, &frame->sregs))
goto badframe;
if (restore_sigregs_gprs_high(regs, frame->gprs_high))
goto badframe;
return regs->gprs[2];
@ -394,6 +422,8 @@ asmlinkage long sys32_rt_sigreturn(void)
if (restore_sigregs32(regs, &frame->uc.uc_mcontext))
goto badframe;
if (restore_sigregs_gprs_high(regs, frame->gprs_high))
goto badframe;
err = __get_user(ss_sp, &frame->uc.uc_stack.ss_sp);
st.ss_sp = compat_ptr(ss_sp);
@ -474,6 +504,8 @@ static int setup_frame32(int sig, struct k_sigaction *ka,
if (save_sigregs32(regs, &frame->sregs))
goto give_sigsegv;
if (save_sigregs_gprs_high(regs, frame->gprs_high))
goto give_sigsegv;
if (__put_user((unsigned long) &frame->sregs, &frame->sc.sregs))
goto give_sigsegv;
@ -529,13 +561,14 @@ static int setup_rt_frame32(int sig, struct k_sigaction *ka, siginfo_t *info,
goto give_sigsegv;
/* Create the ucontext. */
err |= __put_user(0, &frame->uc.uc_flags);
err |= __put_user(UC_EXTENDED, &frame->uc.uc_flags);
err |= __put_user(0, &frame->uc.uc_link);
err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
err |= __put_user(sas_ss_flags(regs->gprs[15]),
&frame->uc.uc_stack.ss_flags);
err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
err |= save_sigregs32(regs, &frame->uc.uc_mcontext);
err |= save_sigregs_gprs_high(regs, frame->gprs_high);
err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
if (err)
goto give_sigsegv;

2
arch/s390/kernel/compat_wrapper.S
Просмотреть файл

@ -409,7 +409,7 @@ sys32_munmap_wrapper:
.globl sys32_truncate_wrapper
sys32_truncate_wrapper:
llgtr %r2,%r2 # const char *
llgfr %r3,%r3 # unsigned long
lgfr %r3,%r3 # long
jg sys_truncate # branch to system call
.globl sys32_ftruncate_wrapper

3
arch/s390/kernel/ftrace.c
Просмотреть файл

@ -185,9 +185,6 @@ unsigned long prepare_ftrace_return(unsigned long ip, unsigned long parent)
{
struct ftrace_graph_ent trace;
/* Nmi's are currently unsupported. */
if (unlikely(in_nmi()))
goto out;
if (unlikely(atomic_read(&current->tracing_graph_pause)))
goto out;
if (ftrace_push_return_trace(parent, ip, &trace.depth, 0) == -EBUSY)

3
arch/s390/kernel/module.c
Просмотреть файл

@ -55,6 +55,8 @@ void *module_alloc(unsigned long size)
/* Free memory returned from module_alloc */
void module_free(struct module *mod, void *module_region)
{
vfree(mod->arch.syminfo);
mod->arch.syminfo = NULL;
vfree(module_region);
}
@ -402,6 +404,7 @@ int module_finalize(const Elf_Ehdr *hdr,
struct module *me)
{
vfree(me->arch.syminfo);
me->arch.syminfo = NULL;
return module_bug_finalize(hdr, sechdrs, me);
}

70
arch/s390/kernel/ptrace.c
Просмотреть файл

@ -57,6 +57,7 @@
enum s390_regset {
REGSET_GENERAL,
REGSET_FP,
REGSET_GENERAL_EXTENDED,
};
static void
@ -879,6 +880,67 @@ static int s390_compat_regs_set(struct task_struct *target,
return rc;
}
static int s390_compat_regs_high_get(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
compat_ulong_t *gprs_high;
gprs_high = (compat_ulong_t *)
&task_pt_regs(target)->gprs[pos / sizeof(compat_ulong_t)];
if (kbuf) {
compat_ulong_t *k = kbuf;
while (count > 0) {
*k++ = *gprs_high;
gprs_high += 2;
count -= sizeof(*k);
}
} else {
compat_ulong_t __user *u = ubuf;
while (count > 0) {
if (__put_user(*gprs_high, u++))
return -EFAULT;
gprs_high += 2;
count -= sizeof(*u);
}
}
return 0;
}
static int s390_compat_regs_high_set(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
compat_ulong_t *gprs_high;
int rc = 0;
gprs_high = (compat_ulong_t *)
&task_pt_regs(target)->gprs[pos / sizeof(compat_ulong_t)];
if (kbuf) {
const compat_ulong_t *k = kbuf;
while (count > 0) {
*gprs_high = *k++;
*gprs_high += 2;
count -= sizeof(*k);
}
} else {
const compat_ulong_t __user *u = ubuf;
while (count > 0 && !rc) {
unsigned long word;
rc = __get_user(word, u++);
if (rc)
break;
*gprs_high = word;
*gprs_high += 2;
count -= sizeof(*u);
}
}
return rc;
}
static const struct user_regset s390_compat_regsets[] = {
[REGSET_GENERAL] = {
.core_note_type = NT_PRSTATUS,
@ -896,6 +958,14 @@ static const struct user_regset s390_compat_regsets[] = {
.get = s390_fpregs_get,
.set = s390_fpregs_set,
},
[REGSET_GENERAL_EXTENDED] = {
.core_note_type = NT_PRXSTATUS,
.n = sizeof(s390_compat_regs_high) / sizeof(compat_long_t),
.size = sizeof(compat_long_t),
.align = sizeof(compat_long_t),
.get = s390_compat_regs_high_get,
.set = s390_compat_regs_high_set,
},
};
static const struct user_regset_view user_s390_compat_view = {

15
arch/s390/kernel/setup.c
Просмотреть файл

@ -729,7 +729,7 @@ static void __init setup_hwcaps(void)
if ((facility_list & (1UL << (31 - 22)))
&& (facility_list & (1UL << (31 - 30))))
elf_hwcap |= 1UL << 8;
elf_hwcap |= HWCAP_S390_ETF3EH;
/*
* Check for additional facilities with store-facility-list-extended.
@ -748,11 +748,20 @@ static void __init setup_hwcaps(void)
__stfle(&facility_list_extended, 1) > 0) {
if ((facility_list_extended & (1ULL << (63 - 42)))
&& (facility_list_extended & (1ULL << (63 - 44))))
elf_hwcap |= 1UL << 6;
elf_hwcap |= HWCAP_S390_DFP;
}
/*
* Huge page support HWCAP_S390_HPAGE is bit 7.
*/
if (MACHINE_HAS_HPAGE)
elf_hwcap |= 1UL << 7;
elf_hwcap |= HWCAP_S390_HPAGE;
/*
* 64-bit register support for 31-bit processes
* HWCAP_S390_HIGH_GPRS is bit 9.
*/
elf_hwcap |= HWCAP_S390_HIGH_GPRS;
switch (S390_lowcore.cpu_id.machine) {
case 0x9672:

26
arch/s390/kernel/swsusp_asm64.S
Просмотреть файл

@ -43,7 +43,7 @@ swsusp_arch_suspend:
lghi %r1,0x1000
/* Save CPU address */
stap __LC_CPU_ADDRESS(%r1)
stap __LC_CPU_ADDRESS(%r0)
/* Store registers */
mvc 0x318(4,%r1),__SF_EMPTY(%r15) /* move prefix to lowcore */
@ -69,8 +69,21 @@ swsusp_arch_suspend:
stmg %r0,%r15,0x280(%r1) /* store general registers */
stpt 0x328(%r1) /* store timer */
stck __SF_EMPTY(%r15) /* store clock */
stckc 0x330(%r1) /* store clock comparator */
/* Update cputime accounting before going to sleep */
lg %r0,__LC_LAST_UPDATE_TIMER
slg %r0,0x328(%r1)
alg %r0,__LC_SYSTEM_TIMER
stg %r0,__LC_SYSTEM_TIMER
mvc __LC_LAST_UPDATE_TIMER(8),0x328(%r1)
lg %r0,__LC_LAST_UPDATE_CLOCK
slg %r0,__SF_EMPTY(%r15)
alg %r0,__LC_STEAL_TIMER
stg %r0,__LC_STEAL_TIMER
mvc __LC_LAST_UPDATE_CLOCK(8),__SF_EMPTY(%r15)
/* Activate DAT */
stosm __SF_EMPTY(%r15),0x04
@ -159,8 +172,7 @@ pgm_check_entry:
larl %r1,.Lresume_cpu /* Resume CPU address: r2 */
stap 0(%r1)
llgh %r2,0(%r1)
lghi %r3,0x1000
llgh %r1,__LC_CPU_ADDRESS(%r3) /* Suspend CPU address: r1 */
llgh %r1,__LC_CPU_ADDRESS(%r0) /* Suspend CPU address: r1 */
cgr %r1,%r2
je restore_registers /* r1 = r2 -> nothing to do */
larl %r4,.Lrestart_suspend_psw /* Set new restart PSW */
@ -200,8 +212,11 @@ restart_suspend:
restore_registers:
/* Restore registers */
lghi %r13,0x1000 /* %r1 = pointer to save arae */
lghi %r13,0x1000 /* %r1 = pointer to save area */
/* Ignore time spent in suspended state. */
llgf %r1,0x318(%r13)
stck __LC_LAST_UPDATE_CLOCK(%r1)
spt 0x328(%r13) /* reprogram timer */
//sckc 0x330(%r13) /* set clock comparator */
@ -229,9 +244,6 @@ restore_registers:
/* Load old stack */
lg %r15,0x2f8(%r13)
/* Pointer to save area */
lghi %r13,0x1000
/* Restore prefix register */
spx 0x318(%r13)

16
arch/s390/kernel/vdso.c
Просмотреть файл

@ -246,6 +246,13 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
goto out_up;
}
/*
* Put vDSO base into mm struct. We need to do this before calling
* install_special_mapping or the perf counter mmap tracking code
* will fail to recognise it as a vDSO (since arch_vma_name fails).
*/
current->mm->context.vdso_base = vdso_base;
/*
* our vma flags don't have VM_WRITE so by default, the process
* isn't allowed to write those pages.
@ -267,14 +274,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
VM_ALWAYSDUMP,
vdso_pagelist);
if (rc)
goto out_up;
/* Put vDSO base into mm struct */
current->mm->context.vdso_base = vdso_base;
up_write(&mm->mmap_sem);
return 0;
current->mm->context.vdso_base = 0;
out_up:
up_write(&mm->mmap_sem);
return rc;

1
arch/s390/kernel/vmlinux.lds.S
Просмотреть файл

@ -51,6 +51,7 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
_eshared = .; /* End of shareable data */
_sdata = .; /* Start of data section */
EXCEPTION_TABLE(16) :data

27
arch/s390/lib/delay.c
Просмотреть файл

@ -25,13 +25,13 @@ void __delay(unsigned long loops)
asm volatile("0: brct %0,0b" : : "d" ((loops/2) + 1));
}
static void __udelay_disabled(unsigned long usecs)
static void __udelay_disabled(unsigned long long usecs)
{
unsigned long mask, cr0, cr0_saved;
u64 clock_saved;
clock_saved = local_tick_disable();
set_clock_comparator(get_clock() + ((u64) usecs << 12));
set_clock_comparator(get_clock() + (usecs << 12));
__ctl_store(cr0_saved, 0, 0);
cr0 = (cr0_saved & 0xffff00e0) | 0x00000800;
__ctl_load(cr0 , 0, 0);
@ -46,20 +46,25 @@ static void __udelay_disabled(unsigned long usecs)
set_clock_comparator(S390_lowcore.clock_comparator);
}
static void __udelay_enabled(unsigned long usecs)
static void __udelay_enabled(unsigned long long usecs)
{
unsigned long mask;
u64 end, time;
u64 clock_saved;
u64 end;
mask = psw_kernel_bits | PSW_MASK_WAIT | PSW_MASK_EXT | PSW_MASK_IO;
end = get_clock() + ((u64) usecs << 12);
end = get_clock() + (usecs << 12);
do {
time = end < S390_lowcore.clock_comparator ?
end : S390_lowcore.clock_comparator;
set_clock_comparator(time);
clock_saved = 0;
if (end < S390_lowcore.clock_comparator) {
clock_saved = local_tick_disable();
set_clock_comparator(end);
}
trace_hardirqs_on();
__load_psw_mask(mask);
local_irq_disable();
if (clock_saved)
local_tick_enable(clock_saved);
} while (get_clock() < end);
set_clock_comparator(S390_lowcore.clock_comparator);
}
@ -67,7 +72,7 @@ static void __udelay_enabled(unsigned long usecs)
/*
* Waits for 'usecs' microseconds using the TOD clock comparator.
*/
void __udelay(unsigned long usecs)
void __udelay(unsigned long long usecs)
{
unsigned long flags;
@ -101,11 +106,11 @@ EXPORT_SYMBOL(__udelay);
* Simple udelay variant. To be used on startup and reboot
* when the interrupt handler isn't working.
*/
void udelay_simple(unsigned long usecs)
void udelay_simple(unsigned long long usecs)
{
u64 end;
end = get_clock() + ((u64) usecs << 12);
end = get_clock() + (usecs << 12);
while (get_clock() < end)
cpu_relax();
}

12
arch/s390/lib/uaccess_mvcos.c
Просмотреть файл

@ -36,7 +36,7 @@ static size_t copy_from_user_mvcos(size_t size, const void __user *ptr, void *x)
tmp1 = -4096UL;
asm volatile(
"0: .insn ss,0xc80000000000,0(%0,%2),0(%1),0\n"
" jz 7f\n"
"9: jz 7f\n"
"1:"ALR" %0,%3\n"
" "SLR" %1,%3\n"
" "SLR" %2,%3\n"
@ -47,7 +47,7 @@ static size_t copy_from_user_mvcos(size_t size, const void __user *ptr, void *x)
" "CLR" %0,%4\n" /* copy crosses next page boundary? */
" jnh 4f\n"
"3: .insn ss,0xc80000000000,0(%4,%2),0(%1),0\n"
" "SLR" %0,%4\n"
"10:"SLR" %0,%4\n"
" "ALR" %2,%4\n"
"4:"LHI" %4,-1\n"
" "ALR" %4,%0\n" /* copy remaining size, subtract 1 */
@ -61,7 +61,7 @@ static size_t copy_from_user_mvcos(size_t size, const void __user *ptr, void *x)
" j 8f\n"
"7:"SLR" %0,%0\n"
"8: \n"
EX_TABLE(0b,2b) EX_TABLE(3b,4b)
EX_TABLE(0b,2b) EX_TABLE(3b,4b) EX_TABLE(9b,2b) EX_TABLE(10b,4b)
: "+a" (size), "+a" (ptr), "+a" (x), "+a" (tmp1), "=a" (tmp2)
: "d" (reg0) : "cc", "memory");
return size;
@ -82,7 +82,7 @@ static size_t copy_to_user_mvcos(size_t size, void __user *ptr, const void *x)
tmp1 = -4096UL;
asm volatile(
"0: .insn ss,0xc80000000000,0(%0,%1),0(%2),0\n"
" jz 4f\n"
"6: jz 4f\n"
"1:"ALR" %0,%3\n"
" "SLR" %1,%3\n"
" "SLR" %2,%3\n"
@ -93,11 +93,11 @@ static size_t copy_to_user_mvcos(size_t size, void __user *ptr, const void *x)
" "CLR" %0,%4\n" /* copy crosses next page boundary? */
" jnh 5f\n"
"3: .insn ss,0xc80000000000,0(%4,%1),0(%2),0\n"
" "SLR" %0,%4\n"
"7:"SLR" %0,%4\n"
" j 5f\n"
"4:"SLR" %0,%0\n"
"5: \n"
EX_TABLE(0b,2b) EX_TABLE(3b,5b)
EX_TABLE(0b,2b) EX_TABLE(3b,5b) EX_TABLE(6b,2b) EX_TABLE(7b,5b)
: "+a" (size), "+a" (ptr), "+a" (x), "+a" (tmp1), "=a" (tmp2)
: "d" (reg0) : "cc", "memory");
return size;

14
arch/s390/lib/uaccess_std.c
Просмотреть файл

@ -36,12 +36,12 @@ size_t copy_from_user_std(size_t size, const void __user *ptr, void *x)
tmp1 = -256UL;
asm volatile(
"0: mvcp 0(%0,%2),0(%1),%3\n"
" jz 8f\n"
"10:jz 8f\n"
"1:"ALR" %0,%3\n"
" la %1,256(%1)\n"
" la %2,256(%2)\n"
"2: mvcp 0(%0,%2),0(%1),%3\n"
" jnz 1b\n"
"11:jnz 1b\n"
" j 8f\n"
"3: la %4,255(%1)\n" /* %4 = ptr + 255 */
" "LHI" %3,-4096\n"
@ -50,7 +50,7 @@ size_t copy_from_user_std(size_t size, const void __user *ptr, void *x)
" "CLR" %0,%4\n" /* copy crosses next page boundary? */
" jnh 5f\n"
"4: mvcp 0(%4,%2),0(%1),%3\n"
" "SLR" %0,%4\n"
"12:"SLR" %0,%4\n"
" "ALR" %2,%4\n"
"5:"LHI" %4,-1\n"
" "ALR" %4,%0\n" /* copy remaining size, subtract 1 */
@ -65,6 +65,7 @@ size_t copy_from_user_std(size_t size, const void __user *ptr, void *x)
"8:"SLR" %0,%0\n"
"9: \n"
EX_TABLE(0b,3b) EX_TABLE(2b,3b) EX_TABLE(4b,5b)
EX_TABLE(10b,3b) EX_TABLE(11b,3b) EX_TABLE(12b,5b)
: "+a" (size), "+a" (ptr), "+a" (x), "+a" (tmp1), "=a" (tmp2)
: : "cc", "memory");
return size;
@ -85,12 +86,12 @@ size_t copy_to_user_std(size_t size, void __user *ptr, const void *x)
tmp1 = -256UL;
asm volatile(
"0: mvcs 0(%0,%1),0(%2),%3\n"
" jz 5f\n"
"7: jz 5f\n"
"1:"ALR" %0,%3\n"
" la %1,256(%1)\n"
" la %2,256(%2)\n"
"2: mvcs 0(%0,%1),0(%2),%3\n"
" jnz 1b\n"
"8: jnz 1b\n"
" j 5f\n"
"3: la %4,255(%1)\n" /* %4 = ptr + 255 */
" "LHI" %3,-4096\n"
@ -99,11 +100,12 @@ size_t copy_to_user_std(size_t size, void __user *ptr, const void *x)
" "CLR" %0,%4\n" /* copy crosses next page boundary? */
" jnh 6f\n"
"4: mvcs 0(%4,%1),0(%2),%3\n"
" "SLR" %0,%4\n"
"9:"SLR" %0,%4\n"
" j 6f\n"
"5:"SLR" %0,%0\n"
"6: \n"
EX_TABLE(0b,3b) EX_TABLE(2b,3b) EX_TABLE(4b,6b)
EX_TABLE(7b,3b) EX_TABLE(8b,3b) EX_TABLE(9b,6b)
: "+a" (size), "+a" (ptr), "+a" (x), "+a" (tmp1), "=a" (tmp2)
: : "cc", "memory");
return size;

10
arch/s390/mm/pgtable.c
Просмотреть файл

@ -279,7 +279,10 @@ int s390_enable_sie(void)
/* lets check if we are allowed to replace the mm */
task_lock(tsk);
if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 ||
tsk->mm != tsk->active_mm || !hlist_empty(&tsk->mm->ioctx_list)) {
#ifdef CONFIG_AIO
!hlist_empty(&tsk->mm->ioctx_list) ||
#endif
tsk->mm != tsk->active_mm) {
task_unlock(tsk);
return -EINVAL;
}
@ -295,7 +298,10 @@ int s390_enable_sie(void)
/* Now lets check again if something happened */
task_lock(tsk);
if (!tsk->mm || atomic_read(&tsk->mm->mm_users) > 1 ||
tsk->mm != tsk->active_mm || !hlist_empty(&tsk->mm->ioctx_list)) {
#ifdef CONFIG_AIO
!hlist_empty(&tsk->mm->ioctx_list) ||
#endif
tsk->mm != tsk->active_mm) {
mmput(mm);
task_unlock(tsk);
return -EINVAL;

7
arch/sh/kernel/traps_32.c
Просмотреть файл

@ -25,6 +25,7 @@
#include <linux/kexec.h>
#include <linux/limits.h>
#include <linux/proc_fs.h>
#include <linux/sysfs.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/fpu.h>
@ -159,12 +160,12 @@ void die(const char * str, struct pt_regs * regs, long err)
oops_enter();
console_verbose();
spin_lock_irq(&die_lock);
console_verbose();
bust_spinlocks(1);
printk("%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter);
sysfs_printk_last_file();
print_modules();
show_regs(regs);
@ -180,6 +181,7 @@ void die(const char * str, struct pt_regs * regs, long err)
bust_spinlocks(0);
add_taint(TAINT_DIE);
spin_unlock_irq(&die_lock);
oops_exit();
if (kexec_should_crash(current))
crash_kexec(regs);
@ -190,7 +192,6 @@ void die(const char * str, struct pt_regs * regs, long err)
if (panic_on_oops)
panic("Fatal exception");
oops_exit();
do_exit(SIGSEGV);
}

2
arch/sh/mm/cache.c
Просмотреть файл

@ -128,7 +128,7 @@ void __update_cache(struct vm_area_struct *vma,
return;
page = pfn_to_page(pfn);
if (pfn_valid(pfn) && page_mapping(page)) {
if (pfn_valid(pfn)) {
int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags);
if (dirty) {
unsigned long addr = (unsigned long)page_address(page);

1
arch/um/drivers/line.c
Просмотреть файл

@ -5,6 +5,7 @@
#include "linux/irqreturn.h"
#include "linux/kd.h"
#include "linux/sched.h"
#include "chan_kern.h"
#include "irq_kern.h"
#include "irq_user.h"

1
arch/um/drivers/port_kern.c
Просмотреть файл

@ -7,6 +7,7 @@
#include "linux/interrupt.h"
#include "linux/list.h"
#include "linux/mutex.h"
#include "linux/workqueue.h"
#include "asm/atomic.h"
#include "init.h"
#include "irq_kern.h"

1
arch/um/kernel/irq.c
Просмотреть файл

@ -10,6 +10,7 @@
#include "linux/interrupt.h"
#include "linux/kernel_stat.h"
#include "linux/module.h"
#include "linux/sched.h"
#include "linux/seq_file.h"
#include "as-layout.h"
#include "kern_util.h"

1
arch/x86/kernel/cpu/mcheck/mce_intel.c
Просмотреть файл

@ -8,6 +8,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/percpu.h>
#include <linux/sched.h>
#include <asm/apic.h>
#include <asm/processor.h>
#include <asm/msr.h>

4
arch/x86/kernel/e820.c
Просмотреть файл

@ -1378,8 +1378,8 @@ static unsigned long ram_alignment(resource_size_t pos)
if (mb < 16)
return 1024*1024;
/* To 32MB for anything above that */
return 32*1024*1024;
/* To 64MB for anything above that */
return 64*1024*1024;
}
#define MAX_RESOURCE_SIZE ((resource_size_t)-1)

1
arch/x86/kernel/pci-gart_64.c
Просмотреть файл

@ -16,6 +16,7 @@
#include <linux/agp_backend.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/string.h>
#include <linux/spinlock.h>
#include <linux/pci.h>

1
arch/x86/kernel/reboot.c
Просмотреть файл

@ -4,6 +4,7 @@
#include <linux/pm.h>
#include <linux/efi.h>
#include <linux/dmi.h>
#include <linux/sched.h>
#include <linux/tboot.h>
#include <acpi/reboot.h>
#include <asm/io.h>

1
arch/xtensa/kernel/time.c
Просмотреть файл

@ -13,6 +13,7 @@
*/
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/time.h>
#include <linux/clocksource.h>
#include <linux/interrupt.h>

1
crypto/aead.c
Просмотреть файл

@ -18,6 +18,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/rtnetlink.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/seq_file.h>

1
drivers/char/applicom.c
Просмотреть файл

@ -23,6 +23,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/miscdevice.h>

1
drivers/char/epca.c
Просмотреть файл

@ -30,6 +30,7 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/serial.h>
#include <linux/delay.h>
#include <linux/ctype.h>

1
drivers/char/generic_serial.c
Просмотреть файл

@ -22,6 +22,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/tty.h>
#include <linux/sched.h>
#include <linux/serial.h>
#include <linux/mm.h>
#include <linux/generic_serial.h>

1
drivers/char/istallion.c
Просмотреть файл

@ -19,6 +19,7 @@
/*****************************************************************************/
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/smp_lock.h>
#include <linux/interrupt.h>

1
drivers/char/nozomi.c
Просмотреть файл

@ -48,6 +48,7 @@
#include <linux/tty.h>
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
#include <linux/sched.h>
#include <linux/serial.h>
#include <linux/interrupt.h>
#include <linux/kmod.h>

1
drivers/char/pty.c
Просмотреть файл

@ -18,6 +18,7 @@
#include <linux/tty.h>
#include <linux/tty_flip.h>
#include <linux/fcntl.h>
#include <linux/sched.h>
#include <linux/string.h>
#include <linux/major.h>
#include <linux/mm.h>

1
drivers/char/rio/riocmd.c
Просмотреть файл

@ -32,6 +32,7 @@
*/
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/tty.h>

1
drivers/char/rio/rioctrl.c
Просмотреть файл

@ -31,6 +31,7 @@
*/
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/errno.h>
#include <asm/io.h>

1
drivers/char/rio/riotty.c
Просмотреть файл

@ -33,6 +33,7 @@
#define __EXPLICIT_DEF_H__
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/tty.h>

1
drivers/char/ser_a2232.c
Просмотреть файл

@ -89,6 +89,7 @@
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/tty.h>
#include <asm/setup.h>

1
drivers/char/stallion.c
Просмотреть файл

@ -27,6 +27,7 @@
/*****************************************************************************/
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/tty.h>

1
drivers/char/tlclk.c
Просмотреть файл

@ -32,6 +32,7 @@
#include <linux/kernel.h> /* printk() */
#include <linux/fs.h> /* everything... */
#include <linux/errno.h> /* error codes */
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>

2
drivers/hwmon/Kconfig
Просмотреть файл

@ -675,7 +675,7 @@ config SENSORS_SHT15
config SENSORS_S3C
tristate "S3C24XX/S3C64XX Inbuilt ADC"
depends on ARCH_S3C2410 || ARCH_S3C64XX
depends on ARCH_S3C2410
help
If you say yes here you get support for the on-board ADCs of
the Samsung S3C24XX or S3C64XX series of SoC

363
drivers/hwmon/asus_atk0110.c
Просмотреть файл

@ -35,18 +35,22 @@
#define METHOD_OLD_ENUM_FAN "FSIF"
#define ATK_MUX_HWMON 0x00000006ULL
#define ATK_MUX_MGMT 0x00000011ULL
#define ATK_CLASS_MASK 0xff000000ULL
#define ATK_CLASS_FREQ_CTL 0x03000000ULL
#define ATK_CLASS_FAN_CTL 0x04000000ULL
#define ATK_CLASS_HWMON 0x06000000ULL
#define ATK_CLASS_MGMT 0x11000000ULL
#define ATK_TYPE_MASK 0x00ff0000ULL
#define HWMON_TYPE_VOLT 0x00020000ULL
#define HWMON_TYPE_TEMP 0x00030000ULL
#define HWMON_TYPE_FAN 0x00040000ULL
#define HWMON_SENSOR_ID_MASK 0x0000ffffULL
#define ATK_ELEMENT_ID_MASK 0x0000ffffULL
#define ATK_EC_ID 0x11060004ULL
enum atk_pack_member {
HWMON_PACK_FLAGS,
@ -89,6 +93,9 @@ struct atk_data {
/* new inteface */
acpi_handle enumerate_handle;
acpi_handle read_handle;
acpi_handle write_handle;
bool disable_ec;
int voltage_count;
int temperature_count;
@ -129,9 +136,22 @@ struct atk_sensor_data {
char const *acpi_name;
};
struct atk_acpi_buffer_u64 {
union acpi_object buf;
u64 value;
/* Return buffer format:
* [0-3] "value" is valid flag
* [4-7] value
* [8- ] unknown stuff on newer mobos
*/
struct atk_acpi_ret_buffer {
u32 flags;
u32 value;
u8 data[];
};
/* Input buffer used for GITM and SITM methods */
struct atk_acpi_input_buf {
u32 id;
u32 param1;
u32 param2;
};
static int atk_add(struct acpi_device *device);
@ -439,52 +459,147 @@ static int atk_read_value_old(struct atk_sensor_data *sensor, u64 *value)
return 0;
}
static union acpi_object *atk_ggrp(struct atk_data *data, u16 mux)
{
struct device *dev = &data->acpi_dev->dev;
struct acpi_buffer buf;
acpi_status ret;
struct acpi_object_list params;
union acpi_object id;
union acpi_object *pack;
id.type = ACPI_TYPE_INTEGER;
id.integer.value = mux;
params.count = 1;
params.pointer = &id;
buf.length = ACPI_ALLOCATE_BUFFER;
ret = acpi_evaluate_object(data->enumerate_handle, NULL, &params, &buf);
if (ret != AE_OK) {
dev_err(dev, "GGRP[%#x] ACPI exception: %s\n", mux,
acpi_format_exception(ret));
return ERR_PTR(-EIO);
}
pack = buf.pointer;
if (pack->type != ACPI_TYPE_PACKAGE) {
/* Execution was successful, but the id was not found */
ACPI_FREE(pack);
return ERR_PTR(-ENOENT);
}
if (pack->package.count < 1) {
dev_err(dev, "GGRP[%#x] package is too small\n", mux);
ACPI_FREE(pack);
return ERR_PTR(-EIO);
}
return pack;
}
static union acpi_object *atk_gitm(struct atk_data *data, u64 id)
{
struct device *dev = &data->acpi_dev->dev;
struct atk_acpi_input_buf buf;
union acpi_object tmp;
struct acpi_object_list params;
struct acpi_buffer ret;
union acpi_object *obj;
acpi_status status;
buf.id = id;
buf.param1 = 0;
buf.param2 = 0;
tmp.type = ACPI_TYPE_BUFFER;
tmp.buffer.pointer = (u8 *)&buf;
tmp.buffer.length = sizeof(buf);
params.count = 1;
params.pointer = (void *)&tmp;
ret.length = ACPI_ALLOCATE_BUFFER;
status = acpi_evaluate_object_typed(data->read_handle, NULL, &params,
&ret, ACPI_TYPE_BUFFER);
if (status != AE_OK) {
dev_warn(dev, "GITM[%#llx] ACPI exception: %s\n", id,
acpi_format_exception(status));
return ERR_PTR(-EIO);
}
obj = ret.pointer;
/* Sanity check */
if (obj->buffer.length < 8) {
dev_warn(dev, "Unexpected ASBF length: %u\n",
obj->buffer.length);
ACPI_FREE(obj);
return ERR_PTR(-EIO);
}
return obj;
}
static union acpi_object *atk_sitm(struct atk_data *data,
struct atk_acpi_input_buf *buf)
{
struct device *dev = &data->acpi_dev->dev;
struct acpi_object_list params;
union acpi_object tmp;
struct acpi_buffer ret;
union acpi_object *obj;
acpi_status status;
tmp.type = ACPI_TYPE_BUFFER;
tmp.buffer.pointer = (u8 *)buf;
tmp.buffer.length = sizeof(*buf);
params.count = 1;
params.pointer = &tmp;
ret.length = ACPI_ALLOCATE_BUFFER;
status = acpi_evaluate_object_typed(data->write_handle, NULL, &params,
&ret, ACPI_TYPE_BUFFER);
if (status != AE_OK) {
dev_warn(dev, "SITM[%#x] ACPI exception: %s\n", buf->id,
acpi_format_exception(status));
return ERR_PTR(-EIO);
}
obj = ret.pointer;
/* Sanity check */
if (obj->buffer.length < 8) {
dev_warn(dev, "Unexpected ASBF length: %u\n",
obj->buffer.length);
ACPI_FREE(obj);
return ERR_PTR(-EIO);
}
return obj;
}
static int atk_read_value_new(struct atk_sensor_data *sensor, u64 *value)
{
struct atk_data *data = sensor->data;
struct device *dev = &data->acpi_dev->dev;
struct acpi_object_list params;
struct acpi_buffer ret;
union acpi_object id;
struct atk_acpi_buffer_u64 tmp;
acpi_status status;
union acpi_object *obj;
struct atk_acpi_ret_buffer *buf;
int err = 0;
id.type = ACPI_TYPE_INTEGER;
id.integer.value = sensor->id;
obj = atk_gitm(data, sensor->id);
if (IS_ERR(obj))
return PTR_ERR(obj);
params.count = 1;
params.pointer = &id;
tmp.buf.type = ACPI_TYPE_BUFFER;
tmp.buf.buffer.pointer = (u8 *)&tmp.value;
tmp.buf.buffer.length = sizeof(u64);
ret.length = sizeof(tmp);
ret.pointer = &tmp;
status = acpi_evaluate_object_typed(data->read_handle, NULL, &params,
&ret, ACPI_TYPE_BUFFER);
if (status != AE_OK) {
dev_warn(dev, "%s: ACPI exception: %s\n", __func__,
acpi_format_exception(status));
return -EIO;
}
/* Return buffer format:
* [0-3] "value" is valid flag
* [4-7] value
*/
if (!(tmp.value & 0xffffffff)) {
buf = (struct atk_acpi_ret_buffer *)obj->buffer.pointer;
if (buf->flags == 0) {
/* The reading is not valid, possible causes:
* - sensor failure
* - enumeration was FUBAR (and we didn't notice)
*/
dev_info(dev, "Failure: %#llx\n", tmp.value);
return -EIO;
dev_warn(dev, "Read failed, sensor = %#llx\n", sensor->id);
err = -EIO;
goto out;
}
*value = (tmp.value & 0xffffffff00000000ULL) >> 32;
return 0;
*value = buf->value;
out:
ACPI_FREE(obj);
return err;
}
static int atk_read_value(struct atk_sensor_data *sensor, u64 *value)
@ -713,42 +828,140 @@ cleanup:
return ret;
}
static int atk_ec_present(struct atk_data *data)
{
struct device *dev = &data->acpi_dev->dev;
union acpi_object *pack;
union acpi_object *ec;
int ret;
int i;
pack = atk_ggrp(data, ATK_MUX_MGMT);
if (IS_ERR(pack)) {
if (PTR_ERR(pack) == -ENOENT) {
/* The MGMT class does not exists - that's ok */
dev_dbg(dev, "Class %#llx not found\n", ATK_MUX_MGMT);
return 0;
}
return PTR_ERR(pack);
}
/* Search the EC */
ec = NULL;
for (i = 0; i < pack->package.count; i++) {
union acpi_object *obj = &pack->package.elements[i];
union acpi_object *id;
if (obj->type != ACPI_TYPE_PACKAGE)
continue;
id = &obj->package.elements[0];
if (id->type != ACPI_TYPE_INTEGER)
continue;
if (id->integer.value == ATK_EC_ID) {
ec = obj;
break;
}
}
ret = (ec != NULL);
if (!ret)
/* The system has no EC */
dev_dbg(dev, "EC not found\n");
ACPI_FREE(pack);
return ret;
}
static int atk_ec_enabled(struct atk_data *data)
{
struct device *dev = &data->acpi_dev->dev;
union acpi_object *obj;
struct atk_acpi_ret_buffer *buf;
int err;
obj = atk_gitm(data, ATK_EC_ID);
if (IS_ERR(obj)) {
dev_err(dev, "Unable to query EC status\n");
return PTR_ERR(obj);
}
buf = (struct atk_acpi_ret_buffer *)obj->buffer.pointer;
if (buf->flags == 0) {
dev_err(dev, "Unable to query EC status\n");
err = -EIO;
} else {
err = (buf->value != 0);
dev_dbg(dev, "EC is %sabled\n",
err ? "en" : "dis");
}
ACPI_FREE(obj);
return err;
}
static int atk_ec_ctl(struct atk_data *data, int enable)
{
struct device *dev = &data->acpi_dev->dev;
union acpi_object *obj;
struct atk_acpi_input_buf sitm;
struct atk_acpi_ret_buffer *ec_ret;
int err = 0;
sitm.id = ATK_EC_ID;
sitm.param1 = enable;
sitm.param2 = 0;
obj = atk_sitm(data, &sitm);
if (IS_ERR(obj)) {
dev_err(dev, "Failed to %sable the EC\n",
enable ? "en" : "dis");
return PTR_ERR(obj);
}
ec_ret = (struct atk_acpi_ret_buffer *)obj->buffer.pointer;
if (ec_ret->flags == 0) {
dev_err(dev, "Failed to %sable the EC\n",
enable ? "en" : "dis");
err = -EIO;
} else {
dev_info(dev, "EC %sabled\n",
enable ? "en" : "dis");
}
ACPI_FREE(obj);
return err;
}
static int atk_enumerate_new_hwmon(struct atk_data *data)
{
struct device *dev = &data->acpi_dev->dev;
struct acpi_buffer buf;
acpi_status ret;
struct acpi_object_list params;
union acpi_object id;
union acpi_object *pack;
int err;
int i;
err = atk_ec_present(data);
if (err < 0)
return err;
if (err) {
err = atk_ec_enabled(data);
if (err < 0)
return err;
/* If the EC was disabled we will disable it again on unload */
data->disable_ec = err;
err = atk_ec_ctl(data, 1);
if (err) {
data->disable_ec = false;
return err;
}
}
dev_dbg(dev, "Enumerating hwmon sensors\n");
id.type = ACPI_TYPE_INTEGER;
id.integer.value = ATK_MUX_HWMON;
params.count = 1;
params.pointer = &id;
buf.length = ACPI_ALLOCATE_BUFFER;
ret = acpi_evaluate_object_typed(data->enumerate_handle, NULL, &params,
&buf, ACPI_TYPE_PACKAGE);
if (ret != AE_OK) {
dev_warn(dev, METHOD_ENUMERATE ": ACPI exception: %s\n",
acpi_format_exception(ret));
return -ENODEV;
}
/* Result must be a package */
pack = buf.pointer;
if (pack->package.count < 1) {
dev_dbg(dev, "%s: hwmon package is too small: %d\n", __func__,
pack->package.count);
err = -EINVAL;
goto out;
}
pack = atk_ggrp(data, ATK_MUX_HWMON);
if (IS_ERR(pack))
return PTR_ERR(pack);
for (i = 0; i < pack->package.count; i++) {
union acpi_object *obj = &pack->package.elements[i];
@ -758,8 +971,7 @@ static int atk_enumerate_new_hwmon(struct atk_data *data)
err = data->voltage_count + data->temperature_count + data->fan_count;
out:
ACPI_FREE(buf.pointer);
ACPI_FREE(pack);
return err;
}
@ -895,6 +1107,15 @@ static int atk_check_new_if(struct atk_data *data)
}
data->read_handle = ret;
/* De-multiplexer (write) */
status = acpi_get_handle(data->atk_handle, METHOD_WRITE, &ret);
if (status != AE_OK) {
dev_dbg(dev, "method " METHOD_READ " not found: %s\n",
acpi_format_exception(status));
return -ENODEV;
}
data->write_handle = ret;
return 0;
}
@ -915,6 +1136,7 @@ static int atk_add(struct acpi_device *device)
data->acpi_dev = device;
data->atk_handle = device->handle;
INIT_LIST_HEAD(&data->sensor_list);
data->disable_ec = false;
buf.length = ACPI_ALLOCATE_BUFFER;
ret = acpi_evaluate_object_typed(data->atk_handle, BOARD_ID, NULL,
@ -973,6 +1195,8 @@ static int atk_add(struct acpi_device *device)
cleanup:
atk_free_sensors(data);
out:
if (data->disable_ec)
atk_ec_ctl(data, 0);
kfree(data);
return err;
}
@ -988,6 +1212,11 @@ static int atk_remove(struct acpi_device *device, int type)
atk_free_sensors(data);
hwmon_device_unregister(data->hwmon_dev);
if (data->disable_ec) {
if (atk_ec_ctl(data, 0))
dev_err(&device->dev, "Failed to disable EC\n");
}
kfree(data);
return 0;

8
drivers/hwmon/sht15.c
Просмотреть файл

@ -30,6 +30,7 @@
#include <linux/hwmon-sysfs.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/jiffies.h>
#include <linux/err.h>
@ -622,7 +623,12 @@ static int __devexit sht15_remove(struct platform_device *pdev)
}
static struct platform_driver sht_drivers[] = {
/*
* sht_drivers simultaneously refers to __devinit and __devexit function
* which causes spurious section mismatch warning. So use __refdata to
* get rid from this.
*/
static struct platform_driver __refdata sht_drivers[] = {
{
.driver = {
.name = "sht10",

1
drivers/ieee1394/raw1394.c
Просмотреть файл

@ -29,6 +29,7 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/sched.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/fs.h>

1
drivers/ieee1394/video1394.c
Просмотреть файл

@ -30,6 +30,7 @@
*/
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/wait.h>

1
drivers/infiniband/core/iwcm.c
Просмотреть файл

@ -40,6 +40,7 @@
#include <linux/idr.h>
#include <linux/interrupt.h>
#include <linux/rbtree.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
#include <linux/completion.h>

1
drivers/infiniband/core/ucma.c
Просмотреть файл

@ -34,6 +34,7 @@
#include <linux/file.h>
#include <linux/mutex.h>
#include <linux/poll.h>
#include <linux/sched.h>
#include <linux/idr.h>
#include <linux/in.h>
#include <linux/in6.h>

1
drivers/infiniband/hw/cxgb3/iwch_provider.c
Просмотреть файл

@ -37,6 +37,7 @@
#include <linux/delay.h>
#include <linux/errno.h>
#include <linux/list.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/ethtool.h>
#include <linux/rtnetlink.h>

1
drivers/infiniband/hw/cxgb3/iwch_qp.c
Просмотреть файл

@ -29,6 +29,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <linux/sched.h>
#include "iwch_provider.h"
#include "iwch.h"
#include "iwch_cm.h"

1
drivers/infiniband/hw/ipath/ipath_driver.c
Просмотреть файл

@ -31,6 +31,7 @@
* SOFTWARE.
*/
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/idr.h>
#include <linux/pci.h>

1
drivers/infiniband/hw/ipath/ipath_iba7220.c
Просмотреть файл

@ -37,6 +37,7 @@
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <rdma/ib_verbs.h>

1
drivers/infiniband/hw/ipath/ipath_intr.c
Просмотреть файл

@ -33,6 +33,7 @@
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include "ipath_kernel.h"
#include "ipath_verbs.h"

1
drivers/infiniband/hw/ipath/ipath_qp.c
Просмотреть файл

@ -32,6 +32,7 @@
*/
#include <linux/err.h>
#include <linux/sched.h>
#include <linux/vmalloc.h>
#include "ipath_verbs.h"

1
drivers/infiniband/hw/ipath/ipath_ruc.c
Просмотреть файл

@ -31,6 +31,7 @@
* SOFTWARE.
*/
#include <linux/sched.h>
#include <linux/spinlock.h>
#include "ipath_verbs.h"

1
drivers/infiniband/hw/ipath/ipath_ud.c
Просмотреть файл

@ -31,6 +31,7 @@
* SOFTWARE.
*/
#include <linux/sched.h>
#include <rdma/ib_smi.h>
#include "ipath_verbs.h"

1
drivers/infiniband/hw/ipath/ipath_user_pages.c
Просмотреть файл

@ -33,6 +33,7 @@
#include <linux/mm.h>
#include <linux/device.h>
#include <linux/sched.h>
#include "ipath_kernel.h"

1
drivers/infiniband/hw/ipath/ipath_user_sdma.c
Просмотреть файл

@ -33,6 +33,7 @@
#include <linux/types.h>
#include <linux/device.h>
#include <linux/dmapool.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/highmem.h>

1
drivers/infiniband/hw/ipath/ipath_verbs_mcast.c
Просмотреть файл

@ -32,6 +32,7 @@
*/
#include <linux/rculist.h>
#include <linux/sched.h>
#include "ipath_verbs.h"

2
drivers/infiniband/ulp/iser/iscsi_iser.c
Просмотреть файл

@ -426,7 +426,7 @@ iscsi_iser_session_create(struct iscsi_endpoint *ep,
* because we preallocate so many resources
*/
cls_session = iscsi_session_setup(&iscsi_iser_transport, shost,
ISCSI_DEF_XMIT_CMDS_MAX,
ISCSI_DEF_XMIT_CMDS_MAX, 0,
sizeof(struct iscsi_iser_task),
initial_cmdsn, 0);
if (!cls_session)

1
drivers/input/keyboard/hilkbd.c
Просмотреть файл

@ -24,6 +24,7 @@
#include <linux/interrupt.h>
#include <linux/hil.h>
#include <linux/io.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <asm/irq.h>
#ifdef CONFIG_HP300

1
drivers/input/keyboard/sunkbd.c
Просмотреть файл

@ -27,6 +27,7 @@
*/
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/interrupt.h>

1
drivers/input/serio/libps2.c
Просмотреть файл

@ -13,6 +13,7 @@
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/input.h>

1
drivers/input/serio/serio_raw.c
Просмотреть файл

@ -9,6 +9,7 @@
* the Free Software Foundation.
*/
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/smp_lock.h>
#include <linux/poll.h>

1
drivers/input/serio/serport.c
Просмотреть файл

@ -15,6 +15,7 @@
#include <asm/uaccess.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/init.h>

1
drivers/isdn/capi/kcapi.c
Просмотреть файл

@ -18,6 +18,7 @@
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/proc_fs.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
#include <linux/workqueue.h>

1
drivers/isdn/hisax/arcofi.c
Просмотреть файл

@ -10,6 +10,7 @@
*
*/
#include <linux/sched.h>
#include "hisax.h"
#include "isdnl1.h"
#include "isac.h"

1
drivers/isdn/hisax/hfc_2bds0.c
Просмотреть файл

@ -11,6 +11,7 @@
*/
#include <linux/init.h>
#include <linux/sched.h>
#include "hisax.h"
#include "hfc_2bds0.h"
#include "isdnl1.h"

1
drivers/isdn/hisax/hfc_pci.c
Просмотреть файл

@ -20,6 +20,7 @@
#include "hfc_pci.h"
#include "isdnl1.h"
#include <linux/pci.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
static const char *hfcpci_revision = "$Revision: 1.48.2.4 $";

1
drivers/isdn/hysdn/hysdn_procconf.c
Просмотреть файл

@ -11,6 +11,7 @@
*
*/
#include <linux/cred.h>
#include <linux/module.h>
#include <linux/poll.h>
#include <linux/proc_fs.h>

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