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Merge branches 'cache-l2x0', 'fixes', 'hdrs', 'misc', 'mmci', 'vic' and 'warnings' into for-next

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This commit is contained in:
Russell King
2012-12-11 00:20:18 +00:00
parent b8db6b886a 810883f059 95e629b761 b10bca0bc6 4b85da08c4 946c59a08a 60d6dd530a
commit 0b99cb7310
1701 changed files with 22639 additions and 16370 deletions
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8
arch/arm/include/asm/assembler.h
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@@ -250,6 +250,7 @@
* Beware, it also clobers LR.
*/
.macro safe_svcmode_maskall reg:req
#if __LINUX_ARM_ARCH__ >= 6
mrs \reg , cpsr
mov lr , \reg
and lr , lr , #MODE_MASK
@@ -266,6 +267,13 @@ THUMB( orr \reg , \reg , #PSR_T_BIT )
__ERET
1: msr cpsr_c, \reg
2:
#else
/*
* workaround for possibly broken pre-v6 hardware
* (akita, Sharp Zaurus C-1000, PXA270-based)
*/
setmode PSR_F_BIT | PSR_I_BIT | SVC_MODE, \reg
#endif
.endm
/*

2
arch/arm/include/asm/flat.h
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@@ -8,7 +8,7 @@
#define flat_argvp_envp_on_stack() 1
#define flat_old_ram_flag(flags) (flags)
#define flat_reloc_valid(reloc, size) ((reloc) <= (size))
#define flat_get_addr_from_rp(rp, relval, flags, persistent) get_unaligned(rp)
#define flat_get_addr_from_rp(rp, relval, flags, persistent) ((void)persistent,get_unaligned(rp))
#define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp)
#define flat_get_relocate_addr(rel) (rel)
#define flat_set_persistent(relval, p) 0

2
arch/arm/include/asm/hardware/vic.h
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@@ -47,7 +47,7 @@
struct device_node;
struct pt_regs;
void __vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources,
void __vic_init(void __iomem *base, int irq_start, u32 vic_sources,
u32 resume_sources, struct device_node *node);
void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources);
int vic_of_init(struct device_node *node, struct device_node *parent);

4
arch/arm/include/asm/io.h
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@@ -64,7 +64,7 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
static inline void __raw_writew(u16 val, volatile void __iomem *addr)
{
asm volatile("strh %1, %0"
: "+Qo" (*(volatile u16 __force *)addr)
: "+Q" (*(volatile u16 __force *)addr)
: "r" (val));
}
@@ -72,7 +72,7 @@ static inline u16 __raw_readw(const volatile void __iomem *addr)
{
u16 val;
asm volatile("ldrh %1, %0"
: "+Qo" (*(volatile u16 __force *)addr),
: "+Q" (*(volatile u16 __force *)addr),
"=r" (val));
return val;
}

33
arch/arm/include/asm/mach/serial_at91.h
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@@ -1,33 +0,0 @@
/*
* arch/arm/include/asm/mach/serial_at91.h
*
* Based on serial_sa1100.h by Nicolas Pitre
*
* Copyright (C) 2002 ATMEL Rousset
*
* Low level machine dependent UART functions.
*/
struct uart_port;
/*
* This is a temporary structure for registering these
* functions; it is intended to be discarded after boot.
*/
struct atmel_port_fns {
void (*set_mctrl)(struct uart_port *, u_int);
u_int (*get_mctrl)(struct uart_port *);
void (*enable_ms)(struct uart_port *);
void (*pm)(struct uart_port *, u_int, u_int);
int (*set_wake)(struct uart_port *, u_int);
int (*open)(struct uart_port *);
void (*close)(struct uart_port *);
};
#if defined(CONFIG_SERIAL_ATMEL)
void atmel_register_uart_fns(struct atmel_port_fns *fns);
#else
#define atmel_register_uart_fns(fns) do { } while (0)
#endif

31
arch/arm/include/asm/mach/serial_sa1100.h
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@@ -1,31 +0,0 @@
/*
* arch/arm/include/asm/mach/serial_sa1100.h
*
* Author: Nicolas Pitre
*
* Moved and changed lots, Russell King
*
* Low level machine dependent UART functions.
*/
struct uart_port;
struct uart_info;
/*
* This is a temporary structure for registering these
* functions; it is intended to be discarded after boot.
*/
struct sa1100_port_fns {
void (*set_mctrl)(struct uart_port *, u_int);
u_int (*get_mctrl)(struct uart_port *);
void (*pm)(struct uart_port *, u_int, u_int);
int (*set_wake)(struct uart_port *, u_int);
};
#ifdef CONFIG_SERIAL_SA1100
void sa1100_register_uart_fns(struct sa1100_port_fns *fns);
void sa1100_register_uart(int idx, int port);
#else
#define sa1100_register_uart_fns(fns) do { } while (0)
#define sa1100_register_uart(idx,port) do { } while (0)
#endif

26
arch/arm/include/asm/mach/udc_pxa2xx.h
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@@ -1,26 +0,0 @@
/*
* arch/arm/include/asm/mach/udc_pxa2xx.h
*
* This supports machine-specific differences in how the PXA2xx
* USB Device Controller (UDC) is wired.
*
* It is set in linux/arch/arm/mach-pxa/<machine>.c or in
* linux/arch/mach-ixp4xx/<machine>.c and used in
* the probe routine of linux/drivers/usb/gadget/pxa2xx_udc.c
*/
struct pxa2xx_udc_mach_info {
int (*udc_is_connected)(void); /* do we see host? */
void (*udc_command)(int cmd);
#define PXA2XX_UDC_CMD_CONNECT 0 /* let host see us */
#define PXA2XX_UDC_CMD_DISCONNECT 1 /* so host won't see us */
/* Boards following the design guidelines in the developer's manual,
* with on-chip GPIOs not Lubbock's weird hardware, can have a sane
* VBUS IRQ and omit the methods above. Store the GPIO number
* here. Note that sometimes the signals go through inverters...
*/
bool gpio_pullup_inverted;
int gpio_pullup; /* high == pullup activated */
};

2
arch/arm/include/asm/sched_clock.h
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@@ -10,7 +10,5 @@
extern void sched_clock_postinit(void);
extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate);
extern void setup_sched_clock_needs_suspend(u32 (*read)(void), int bits,
unsigned long rate);
#endif

1
arch/arm/include/asm/smp.h
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@@ -79,6 +79,7 @@ extern void cpu_die(void);
extern void arch_send_call_function_single_ipi(int cpu);
extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
extern void arch_send_wakeup_ipi_mask(const struct cpumask *mask);
struct smp_operations {
#ifdef CONFIG_SMP

9
arch/arm/include/asm/syscall.h
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@@ -7,6 +7,8 @@
#ifndef _ASM_ARM_SYSCALL_H
#define _ASM_ARM_SYSCALL_H
#include <linux/audit.h> /* for AUDIT_ARCH_* */
#include <linux/elf.h> /* for ELF_EM */
#include <linux/err.h>
#include <linux/sched.h>
@@ -95,4 +97,11 @@ static inline void syscall_set_arguments(struct task_struct *task,
memcpy(&regs->ARM_r0 + i, args, n * sizeof(args[0]));
}
static inline int syscall_get_arch(struct task_struct *task,
struct pt_regs *regs)
{
/* ARM tasks don't change audit architectures on the fly. */
return AUDIT_ARCH_ARM;
}
#endif /* _ASM_ARM_SYSCALL_H */

7
arch/arm/include/asm/thread_info.h
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@@ -151,10 +151,10 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
#define TIF_SYSCALL_TRACE 8
#define TIF_SYSCALL_AUDIT 9
#define TIF_SYSCALL_TRACEPOINT 10
#define TIF_SECCOMP 11 /* seccomp syscall filtering active */
#define TIF_USING_IWMMXT 17
#define TIF_MEMDIE 18 /* is terminating due to OOM killer */
#define TIF_RESTORE_SIGMASK 20
#define TIF_SECCOMP 21
#define TIF_SWITCH_MM 22 /* deferred switch_mm */
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
@@ -163,11 +163,12 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
#define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT)
#define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT)
#define _TIF_SECCOMP (1 << TIF_SECCOMP)
#define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT)
/* Checks for any syscall work in entry-common.S */
#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SYSCALL_TRACEPOINT)
#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
_TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP)
/*
* Change these and you break ASM code in entry-common.S

4
arch/arm/include/asm/uaccess.h
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@@ -200,8 +200,8 @@ extern int __put_user_8(void *, unsigned long long);
#define USER_DS KERNEL_DS
#define segment_eq(a,b) (1)
#define __addr_ok(addr) (1)
#define __range_ok(addr,size) (0)
#define __addr_ok(addr) ((void)(addr),1)
#define __range_ok(addr,size) ((void)(addr),0)
#define get_fs() (KERNEL_DS)
static inline void set_fs(mm_segment_t fs)

12
arch/arm/include/asm/vfpmacros.h
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@@ -27,9 +27,9 @@
#if __LINUX_ARM_ARCH__ <= 6
ldr \tmp, =elf_hwcap @ may not have MVFR regs
ldr \tmp, [\tmp, #0]
tst \tmp, #HWCAP_VFPv3D16
ldceql p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31}
addne \base, \base, #32*4 @ step over unused register space
tst \tmp, #HWCAP_VFPD32
ldcnel p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31}
addeq \base, \base, #32*4 @ step over unused register space
#else
VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0
and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field
@@ -51,9 +51,9 @@
#if __LINUX_ARM_ARCH__ <= 6
ldr \tmp, =elf_hwcap @ may not have MVFR regs
ldr \tmp, [\tmp, #0]
tst \tmp, #HWCAP_VFPv3D16
stceql p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31}
addne \base, \base, #32*4 @ step over unused register space
tst \tmp, #HWCAP_VFPD32
stcnel p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31}
addeq \base, \base, #32*4 @ step over unused register space
#else
VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0
and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field

12
arch/arm/include/asm/xen/interface.h
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@@ -29,16 +29,22 @@
#ifndef __ASSEMBLY__
/* Explicitly size integers that represent pfns in the interface with
* Xen so that we can have one ABI that works for 32 and 64 bit guests. */
* Xen so that we can have one ABI that works for 32 and 64 bit guests.
* Note that this means that the xen_pfn_t type may be capable of
* representing pfn's which the guest cannot represent in its own pfn
* type. However since pfn space is controlled by the guest this is
* fine since it simply wouldn't be able to create any sure pfns in
* the first place.
*/
typedef uint64_t xen_pfn_t;
#define PRI_xen_pfn "llx"
typedef uint64_t xen_ulong_t;
#define PRI_xen_ulong "llx"
/* Guest handles for primitive C types. */
__DEFINE_GUEST_HANDLE(uchar, unsigned char);
__DEFINE_GUEST_HANDLE(uint, unsigned int);
__DEFINE_GUEST_HANDLE(ulong, unsigned long);
DEFINE_GUEST_HANDLE(char);
DEFINE_GUEST_HANDLE(int);
DEFINE_GUEST_HANDLE(long);
DEFINE_GUEST_HANDLE(void);
DEFINE_GUEST_HANDLE(uint64_t);
DEFINE_GUEST_HANDLE(uint32_t);

13
arch/arm/include/asm/xen/page.h
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@@ -10,7 +10,7 @@
#include <xen/interface/grant_table.h>
#define pfn_to_mfn(pfn) (pfn)
#define phys_to_machine_mapping_valid (1)
#define phys_to_machine_mapping_valid(pfn) (1)
#define mfn_to_pfn(mfn) (mfn)
#define mfn_to_virt(m) (__va(mfn_to_pfn(m) << PAGE_SHIFT))
@@ -30,6 +30,8 @@ typedef struct xpaddr {
#define XMADDR(x) ((xmaddr_t) { .maddr = (x) })
#define XPADDR(x) ((xpaddr_t) { .paddr = (x) })
#define INVALID_P2M_ENTRY (~0UL)
static inline xmaddr_t phys_to_machine(xpaddr_t phys)
{
unsigned offset = phys.paddr & ~PAGE_MASK;
@@ -74,9 +76,14 @@ static inline int m2p_remove_override(struct page *page, bool clear_pte)
return 0;
}
static inline bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn)
{
BUG_ON(pfn != mfn && mfn != INVALID_P2M_ENTRY);
return true;
}
static inline bool set_phys_to_machine(unsigned long pfn, unsigned long mfn)
{
BUG();
return false;
return __set_phys_to_machine(pfn, mfn);
}
#endif /* _ASM_ARM_XEN_PAGE_H */