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authorTomi Valkeinen <tomi.valkeinen@ti.com>2012-03-06 06:20:31 -0500
committerTomi Valkeinen <tomi.valkeinen@ti.com>2012-03-06 06:20:31 -0500
commit0ba86d7edea1f9f2d9497c31200910263e8b4128 (patch)
tree387f713e1afdd181e92699dcaa5fa3d45b30c75b /arch
parent973b659cbf2604b0b52829c224f6064d64118818 (diff)
parent192cfd58774b4d17b2fe8bdc77d89c2ef4e0591d (diff)
Merge commit 'v3.3-rc6'
Merge v3.3-rc6 to get the latest DSS and OMAP arch fixes. Conflicts: arch/arm/mach-omap1/board-innovator.c drivers/video/omap2/dss/apply.c
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/common/it8152.c7
-rw-r--r--arch/arm/common/pl330.c3
-rw-r--r--arch/arm/include/asm/assembler.h5
-rw-r--r--arch/arm/include/asm/hardware/pl330.h2
-rw-r--r--arch/arm/include/asm/processor.h1
-rw-r--r--arch/arm/kernel/ptrace.c9
-rw-r--r--arch/arm/kernel/smp_twd.c2
-rw-r--r--arch/arm/mach-lpc32xx/include/mach/irqs.h2
-rw-r--r--arch/arm/mach-lpc32xx/irq.c25
-rw-r--r--arch/arm/mach-lpc32xx/serial.c20
-rw-r--r--arch/arm/mach-mmp/aspenite.c1
-rw-r--r--arch/arm/mach-mmp/pxa168.c1
-rw-r--r--arch/arm/mach-mmp/tavorevb.c1
-rw-r--r--arch/arm/mach-omap2/Kconfig4
-rw-r--r--arch/arm/mach-omap2/board-n8x0.c4
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c2
-rw-r--r--arch/arm/mach-omap2/common.h1
-rw-r--r--arch/arm/mach-omap2/cpuidle44xx.c5
-rw-r--r--arch/arm/mach-omap2/gpmc-smsc911x.c52
-rw-r--r--arch/arm/mach-omap2/hsmmc.c6
-rw-r--r--arch/arm/mach-omap2/io.c1
-rw-r--r--arch/arm/mach-omap2/mailbox.c13
-rw-r--r--arch/arm/mach-omap2/mux.c2
-rw-r--r--arch/arm/mach-omap2/omap4-common.c25
-rw-r--r--arch/arm/mach-omap2/pm.c3
-rw-r--r--arch/arm/mach-omap2/usb-host.c6
-rw-r--r--arch/arm/mach-omap2/voltagedomains3xxx_data.c2
-rw-r--r--arch/arm/mach-omap2/voltagedomains44xx_data.c2
-rw-r--r--arch/arm/mach-pxa/hx4700.c25
-rw-r--r--arch/arm/mach-pxa/pxa25x.c1
-rw-r--r--arch/arm/mach-pxa/pxa27x.c1
-rw-r--r--arch/arm/mach-pxa/saarb.c1
-rw-r--r--arch/arm/mach-pxa/sharpsl_pm.c3
-rw-r--r--arch/arm/mach-pxa/spitz_pm.c5
-rw-r--r--arch/arm/mach-shmobile/board-ag5evm.c29
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c12
-rw-r--r--arch/arm/mach-shmobile/board-kota2.c3
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c95
-rw-r--r--arch/arm/mach-shmobile/clock-sh73a0.c113
-rw-r--r--arch/arm/mach-shmobile/include/mach/sh73a0.h6
-rw-r--r--arch/arm/mach-shmobile/intc-sh73a0.c2
-rw-r--r--arch/arm/mach-shmobile/pfc-r8a7779.c2
-rw-r--r--arch/arm/mach-shmobile/pfc-sh7372.c41
-rw-r--r--arch/arm/mach-shmobile/smp-sh73a0.c2
-rw-r--r--arch/arm/mm/Kconfig3
-rw-r--r--arch/arm/mm/cache-v7.S2
-rw-r--r--arch/arm/plat-omap/common.c1
-rw-r--r--arch/arm/plat-omap/include/plat/omap-secure.h6
-rw-r--r--arch/c6x/boot/Makefile2
-rw-r--r--arch/m68k/include/asm/mcf_pgtable.h3
-rw-r--r--arch/m68k/mm/mcfmmu.c9
-rw-r--r--arch/m68k/platform/coldfire/entry.S4
-rw-r--r--arch/openrisc/include/asm/ptrace.h8
-rw-r--r--arch/openrisc/kernel/init_task.c1
-rw-r--r--arch/openrisc/kernel/irq.c1
-rw-r--r--arch/openrisc/kernel/ptrace.c12
-rw-r--r--arch/parisc/Makefile4
-rw-r--r--arch/powerpc/kernel/entry_32.S2
-rw-r--r--arch/powerpc/kernel/entry_64.S6
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S2
-rw-r--r--arch/powerpc/kernel/signal.c12
-rw-r--r--arch/powerpc/kernel/signal.h2
-rw-r--r--arch/powerpc/platforms/wsp/smp.c2
-rw-r--r--arch/s390/Kconfig3
-rw-r--r--arch/s390/include/asm/compat.h7
-rw-r--r--arch/s390/kernel/compat_wrapper.S2
-rw-r--r--arch/s390/kernel/crash_dump.c1
-rw-r--r--arch/s390/kernel/process.c6
-rw-r--r--arch/s390/kernel/ptrace.c2
-rw-r--r--arch/s390/kernel/setup.c2
-rw-r--r--arch/s390/kernel/signal.c1
-rw-r--r--arch/s390/kernel/time.c7
-rw-r--r--arch/s390/mm/fault.c1
-rw-r--r--arch/s390/mm/init.c30
-rw-r--r--arch/s390/mm/mmap.c2
-rw-r--r--arch/s390/mm/pgtable.c2
-rw-r--r--arch/sh/boards/board-sh7757lcr.c20
-rw-r--r--arch/sh/boards/mach-ap325rxa/setup.c1
-rw-r--r--arch/sh/boards/mach-ecovec24/setup.c2
-rw-r--r--arch/sh/boards/mach-kfr2r09/setup.c1
-rw-r--r--arch/sh/boards/mach-migor/setup.c2
-rw-r--r--arch/sh/boards/mach-se/7724/setup.c1
-rw-r--r--arch/sh/drivers/pci/pci-sh7780.c2
-rw-r--r--arch/sh/include/asm/device.h8
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7724.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7757.c22
-rw-r--r--arch/sh/kernel/smp.c2
-rw-r--r--arch/sh/kernel/topology.c2
-rw-r--r--arch/sh/mm/cache-sh2a.c2
-rw-r--r--arch/x86/include/asm/i387.h53
-rw-r--r--arch/x86/include/asm/perf_event.h8
-rw-r--r--arch/x86/include/asm/processor.h3
-rw-r--r--arch/x86/kernel/cpu/common.c5
-rw-r--r--arch/x86/kernel/cpu/intel_cacheinfo.c44
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd.c2
-rw-r--r--arch/x86/kernel/cpu/perf_event.h8
-rw-r--r--arch/x86/kernel/cpu/perf_event_amd.c37
-rw-r--r--arch/x86/kernel/entry_64.S9
-rw-r--r--arch/x86/kernel/microcode_amd.c1
-rw-r--r--arch/x86/kernel/process_32.c3
-rw-r--r--arch/x86/kernel/process_64.c3
-rw-r--r--arch/x86/kernel/traps.c40
-rw-r--r--arch/x86/kvm/svm.c5
-rw-r--r--arch/x86/xen/enlighten.c6
-rw-r--r--arch/x86/xen/mmu.c8
105 files changed, 698 insertions, 300 deletions
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index d1bcd7b13ebc..fb1f1cfce60c 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -320,13 +320,6 @@ err0:
320 return -EBUSY; 320 return -EBUSY;
321} 321}
322 322
323/*
324 * If we set up a device for bus mastering, we need to check the latency
325 * timer as we don't have even crappy BIOSes to set it properly.
326 * The implementation is from arch/i386/pci/i386.c
327 */
328unsigned int pcibios_max_latency = 255;
329
330/* ITE bridge requires setting latency timer to avoid early bus access 323/* ITE bridge requires setting latency timer to avoid early bus access
331 termination by PCI bus master devices 324 termination by PCI bus master devices
332*/ 325*/
diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c
index d8e44a43047c..ff3ad2244824 100644
--- a/arch/arm/common/pl330.c
+++ b/arch/arm/common/pl330.c
@@ -1502,12 +1502,13 @@ int pl330_chan_ctrl(void *ch_id, enum pl330_chan_op op)
1502 struct pl330_thread *thrd = ch_id; 1502 struct pl330_thread *thrd = ch_id;
1503 struct pl330_dmac *pl330; 1503 struct pl330_dmac *pl330;
1504 unsigned long flags; 1504 unsigned long flags;
1505 int ret = 0, active = thrd->req_running; 1505 int ret = 0, active;
1506 1506
1507 if (!thrd || thrd->free || thrd->dmac->state == DYING) 1507 if (!thrd || thrd->free || thrd->dmac->state == DYING)
1508 return -EINVAL; 1508 return -EINVAL;
1509 1509
1510 pl330 = thrd->dmac; 1510 pl330 = thrd->dmac;
1511 active = thrd->req_running;
1511 1512
1512 spin_lock_irqsave(&pl330->lock, flags); 1513 spin_lock_irqsave(&pl330->lock, flags);
1513 1514
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 62f8095d46de..23371b17b23e 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -137,6 +137,11 @@
137 disable_irq 137 disable_irq
138 .endm 138 .endm
139 139
140 .macro save_and_disable_irqs_notrace, oldcpsr
141 mrs \oldcpsr, cpsr
142 disable_irq_notrace
143 .endm
144
140/* 145/*
141 * Restore interrupt state previously stored in a register. We don't 146 * Restore interrupt state previously stored in a register. We don't
142 * guarantee that this will preserve the flags. 147 * guarantee that this will preserve the flags.
diff --git a/arch/arm/include/asm/hardware/pl330.h b/arch/arm/include/asm/hardware/pl330.h
index 575fa8186ca0..c1821385abfa 100644
--- a/arch/arm/include/asm/hardware/pl330.h
+++ b/arch/arm/include/asm/hardware/pl330.h
@@ -41,7 +41,7 @@ enum pl330_dstcachectrl {
41 DCCTRL1, /* Bufferable only */ 41 DCCTRL1, /* Bufferable only */
42 DCCTRL2, /* Cacheable, but do not allocate */ 42 DCCTRL2, /* Cacheable, but do not allocate */
43 DCCTRL3, /* Cacheable and bufferable, but do not allocate */ 43 DCCTRL3, /* Cacheable and bufferable, but do not allocate */
44 DINVALID1 = 8, 44 DINVALID1, /* AWCACHE = 0x1000 */
45 DINVALID2, 45 DINVALID2,
46 DCCTRL6, /* Cacheable write-through, allocate on writes only */ 46 DCCTRL6, /* Cacheable write-through, allocate on writes only */
47 DCCTRL7, /* Cacheable write-back, allocate on writes only */ 47 DCCTRL7, /* Cacheable write-back, allocate on writes only */
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index ce280b8d613c..cb8d638924fd 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -22,6 +22,7 @@
22#include <asm/hw_breakpoint.h> 22#include <asm/hw_breakpoint.h>
23#include <asm/ptrace.h> 23#include <asm/ptrace.h>
24#include <asm/types.h> 24#include <asm/types.h>
25#include <asm/system.h>
25 26
26#ifdef __KERNEL__ 27#ifdef __KERNEL__
27#define STACK_TOP ((current->personality & ADDR_LIMIT_32BIT) ? \ 28#define STACK_TOP ((current->personality & ADDR_LIMIT_32BIT) ? \
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index e33870ff0ac0..ede6443c34d9 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -23,6 +23,7 @@
23#include <linux/perf_event.h> 23#include <linux/perf_event.h>
24#include <linux/hw_breakpoint.h> 24#include <linux/hw_breakpoint.h>
25#include <linux/regset.h> 25#include <linux/regset.h>
26#include <linux/audit.h>
26 27
27#include <asm/pgtable.h> 28#include <asm/pgtable.h>
28#include <asm/system.h> 29#include <asm/system.h>
@@ -904,6 +905,12 @@ long arch_ptrace(struct task_struct *child, long request,
904 return ret; 905 return ret;
905} 906}
906 907
908#ifdef __ARMEB__
909#define AUDIT_ARCH_NR AUDIT_ARCH_ARMEB
910#else
911#define AUDIT_ARCH_NR AUDIT_ARCH_ARM
912#endif
913
907asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno) 914asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
908{ 915{
909 unsigned long ip; 916 unsigned long ip;
@@ -918,7 +925,7 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
918 if (!ip) 925 if (!ip)
919 audit_syscall_exit(regs); 926 audit_syscall_exit(regs);
920 else 927 else
921 audit_syscall_entry(AUDIT_ARCH_ARMEB, scno, regs->ARM_r0, 928 audit_syscall_entry(AUDIT_ARCH_NR, scno, regs->ARM_r0,
922 regs->ARM_r1, regs->ARM_r2, regs->ARM_r3); 929 regs->ARM_r1, regs->ARM_r2, regs->ARM_r3);
923 930
924 if (!test_thread_flag(TIF_SYSCALL_TRACE)) 931 if (!test_thread_flag(TIF_SYSCALL_TRACE))
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 4285daa077b0..7a79b24597b2 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -129,7 +129,7 @@ static struct notifier_block twd_cpufreq_nb = {
129 129
130static int twd_cpufreq_init(void) 130static int twd_cpufreq_init(void)
131{ 131{
132 if (!IS_ERR(twd_clk)) 132 if (twd_evt && *__this_cpu_ptr(twd_evt) && !IS_ERR(twd_clk))
133 return cpufreq_register_notifier(&twd_cpufreq_nb, 133 return cpufreq_register_notifier(&twd_cpufreq_nb,
134 CPUFREQ_TRANSITION_NOTIFIER); 134 CPUFREQ_TRANSITION_NOTIFIER);
135 135
diff --git a/arch/arm/mach-lpc32xx/include/mach/irqs.h b/arch/arm/mach-lpc32xx/include/mach/irqs.h
index 2667f52e3b04..9e3b90df32e1 100644
--- a/arch/arm/mach-lpc32xx/include/mach/irqs.h
+++ b/arch/arm/mach-lpc32xx/include/mach/irqs.h
@@ -61,7 +61,7 @@
61 */ 61 */
62#define IRQ_LPC32XX_JTAG_COMM_TX LPC32XX_SIC1_IRQ(1) 62#define IRQ_LPC32XX_JTAG_COMM_TX LPC32XX_SIC1_IRQ(1)
63#define IRQ_LPC32XX_JTAG_COMM_RX LPC32XX_SIC1_IRQ(2) 63#define IRQ_LPC32XX_JTAG_COMM_RX LPC32XX_SIC1_IRQ(2)
64#define IRQ_LPC32XX_GPI_11 LPC32XX_SIC1_IRQ(4) 64#define IRQ_LPC32XX_GPI_28 LPC32XX_SIC1_IRQ(4)
65#define IRQ_LPC32XX_TS_P LPC32XX_SIC1_IRQ(6) 65#define IRQ_LPC32XX_TS_P LPC32XX_SIC1_IRQ(6)
66#define IRQ_LPC32XX_TS_IRQ LPC32XX_SIC1_IRQ(7) 66#define IRQ_LPC32XX_TS_IRQ LPC32XX_SIC1_IRQ(7)
67#define IRQ_LPC32XX_TS_AUX LPC32XX_SIC1_IRQ(8) 67#define IRQ_LPC32XX_TS_AUX LPC32XX_SIC1_IRQ(8)
diff --git a/arch/arm/mach-lpc32xx/irq.c b/arch/arm/mach-lpc32xx/irq.c
index 4eae566dfdc7..c74de01ab5b6 100644
--- a/arch/arm/mach-lpc32xx/irq.c
+++ b/arch/arm/mach-lpc32xx/irq.c
@@ -118,6 +118,10 @@ static const struct lpc32xx_event_info lpc32xx_events[NR_IRQS] = {
118 .event_group = &lpc32xx_event_pin_regs, 118 .event_group = &lpc32xx_event_pin_regs,
119 .mask = LPC32XX_CLKPWR_EXTSRC_GPI_06_BIT, 119 .mask = LPC32XX_CLKPWR_EXTSRC_GPI_06_BIT,
120 }, 120 },
121 [IRQ_LPC32XX_GPI_28] = {
122 .event_group = &lpc32xx_event_pin_regs,
123 .mask = LPC32XX_CLKPWR_EXTSRC_GPI_28_BIT,
124 },
121 [IRQ_LPC32XX_GPIO_00] = { 125 [IRQ_LPC32XX_GPIO_00] = {
122 .event_group = &lpc32xx_event_int_regs, 126 .event_group = &lpc32xx_event_int_regs,
123 .mask = LPC32XX_CLKPWR_INTSRC_GPIO_00_BIT, 127 .mask = LPC32XX_CLKPWR_INTSRC_GPIO_00_BIT,
@@ -305,9 +309,18 @@ static int lpc32xx_irq_wake(struct irq_data *d, unsigned int state)
305 309
306 if (state) 310 if (state)
307 eventreg |= lpc32xx_events[d->irq].mask; 311 eventreg |= lpc32xx_events[d->irq].mask;
308 else 312 else {
309 eventreg &= ~lpc32xx_events[d->irq].mask; 313 eventreg &= ~lpc32xx_events[d->irq].mask;
310 314
315 /*
316 * When disabling the wakeup, clear the latched
317 * event
318 */
319 __raw_writel(lpc32xx_events[d->irq].mask,
320 lpc32xx_events[d->irq].
321 event_group->rawstat_reg);
322 }
323
311 __raw_writel(eventreg, 324 __raw_writel(eventreg,
312 lpc32xx_events[d->irq].event_group->enab_reg); 325 lpc32xx_events[d->irq].event_group->enab_reg);
313 326
@@ -380,13 +393,15 @@ void __init lpc32xx_init_irq(void)
380 393
381 /* Setup SIC1 */ 394 /* Setup SIC1 */
382 __raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC1_BASE)); 395 __raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC1_BASE));
383 __raw_writel(MIC_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC1_BASE)); 396 __raw_writel(SIC1_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC1_BASE));
384 __raw_writel(MIC_ATR_DEFAULT, LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC1_BASE)); 397 __raw_writel(SIC1_ATR_DEFAULT,
398 LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC1_BASE));
385 399
386 /* Setup SIC2 */ 400 /* Setup SIC2 */
387 __raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC2_BASE)); 401 __raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC2_BASE));
388 __raw_writel(MIC_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC2_BASE)); 402 __raw_writel(SIC2_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC2_BASE));
389 __raw_writel(MIC_ATR_DEFAULT, LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC2_BASE)); 403 __raw_writel(SIC2_ATR_DEFAULT,
404 LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC2_BASE));
390 405
391 /* Configure supported IRQ's */ 406 /* Configure supported IRQ's */
392 for (i = 0; i < NR_IRQS; i++) { 407 for (i = 0; i < NR_IRQS; i++) {
diff --git a/arch/arm/mach-lpc32xx/serial.c b/arch/arm/mach-lpc32xx/serial.c
index 429cfdbb2b3d..f2735281616a 100644
--- a/arch/arm/mach-lpc32xx/serial.c
+++ b/arch/arm/mach-lpc32xx/serial.c
@@ -88,6 +88,7 @@ struct uartinit {
88 char *uart_ck_name; 88 char *uart_ck_name;
89 u32 ck_mode_mask; 89 u32 ck_mode_mask;
90 void __iomem *pdiv_clk_reg; 90 void __iomem *pdiv_clk_reg;
91 resource_size_t mapbase;
91}; 92};
92 93
93static struct uartinit uartinit_data[] __initdata = { 94static struct uartinit uartinit_data[] __initdata = {
@@ -97,6 +98,7 @@ static struct uartinit uartinit_data[] __initdata = {
97 .ck_mode_mask = 98 .ck_mode_mask =
98 LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 5), 99 LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 5),
99 .pdiv_clk_reg = LPC32XX_CLKPWR_UART5_CLK_CTRL, 100 .pdiv_clk_reg = LPC32XX_CLKPWR_UART5_CLK_CTRL,
101 .mapbase = LPC32XX_UART5_BASE,
100 }, 102 },
101#endif 103#endif
102#ifdef CONFIG_ARCH_LPC32XX_UART3_SELECT 104#ifdef CONFIG_ARCH_LPC32XX_UART3_SELECT
@@ -105,6 +107,7 @@ static struct uartinit uartinit_data[] __initdata = {
105 .ck_mode_mask = 107 .ck_mode_mask =
106 LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 3), 108 LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 3),
107 .pdiv_clk_reg = LPC32XX_CLKPWR_UART3_CLK_CTRL, 109 .pdiv_clk_reg = LPC32XX_CLKPWR_UART3_CLK_CTRL,
110 .mapbase = LPC32XX_UART3_BASE,
108 }, 111 },
109#endif 112#endif
110#ifdef CONFIG_ARCH_LPC32XX_UART4_SELECT 113#ifdef CONFIG_ARCH_LPC32XX_UART4_SELECT
@@ -113,6 +116,7 @@ static struct uartinit uartinit_data[] __initdata = {
113 .ck_mode_mask = 116 .ck_mode_mask =
114 LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 4), 117 LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 4),
115 .pdiv_clk_reg = LPC32XX_CLKPWR_UART4_CLK_CTRL, 118 .pdiv_clk_reg = LPC32XX_CLKPWR_UART4_CLK_CTRL,
119 .mapbase = LPC32XX_UART4_BASE,
116 }, 120 },
117#endif 121#endif
118#ifdef CONFIG_ARCH_LPC32XX_UART6_SELECT 122#ifdef CONFIG_ARCH_LPC32XX_UART6_SELECT
@@ -121,6 +125,7 @@ static struct uartinit uartinit_data[] __initdata = {
121 .ck_mode_mask = 125 .ck_mode_mask =
122 LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 6), 126 LPC32XX_UART_CLKMODE_LOAD(LPC32XX_UART_CLKMODE_ON, 6),
123 .pdiv_clk_reg = LPC32XX_CLKPWR_UART6_CLK_CTRL, 127 .pdiv_clk_reg = LPC32XX_CLKPWR_UART6_CLK_CTRL,
128 .mapbase = LPC32XX_UART6_BASE,
124 }, 129 },
125#endif 130#endif
126}; 131};
@@ -165,11 +170,24 @@ void __init lpc32xx_serial_init(void)
165 170
166 /* pre-UART clock divider set to 1 */ 171 /* pre-UART clock divider set to 1 */
167 __raw_writel(0x0101, uartinit_data[i].pdiv_clk_reg); 172 __raw_writel(0x0101, uartinit_data[i].pdiv_clk_reg);
173
174 /*
175 * Force a flush of the RX FIFOs to work around a
176 * HW bug
177 */
178 puart = uartinit_data[i].mapbase;
179 __raw_writel(0xC1, LPC32XX_UART_IIR_FCR(puart));
180 __raw_writel(0x00, LPC32XX_UART_DLL_FIFO(puart));
181 j = LPC32XX_SUART_FIFO_SIZE;
182 while (j--)
183 tmp = __raw_readl(
184 LPC32XX_UART_DLL_FIFO(puart));
185 __raw_writel(0, LPC32XX_UART_IIR_FCR(puart));
168 } 186 }
169 187
170 /* This needs to be done after all UART clocks are setup */ 188 /* This needs to be done after all UART clocks are setup */
171 __raw_writel(clkmodes, LPC32XX_UARTCTL_CLKMODE); 189 __raw_writel(clkmodes, LPC32XX_UARTCTL_CLKMODE);
172 for (i = 0; i < ARRAY_SIZE(uartinit_data) - 1; i++) { 190 for (i = 0; i < ARRAY_SIZE(uartinit_data); i++) {
173 /* Force a flush of the RX FIFOs to work around a HW bug */ 191 /* Force a flush of the RX FIFOs to work around a HW bug */
174 puart = serial_std_platform_data[i].mapbase; 192 puart = serial_std_platform_data[i].mapbase;
175 __raw_writel(0xC1, LPC32XX_UART_IIR_FCR(puart)); 193 __raw_writel(0xC1, LPC32XX_UART_IIR_FCR(puart));
diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
index 17cb76060125..3588a5584153 100644
--- a/arch/arm/mach-mmp/aspenite.c
+++ b/arch/arm/mach-mmp/aspenite.c
@@ -17,7 +17,6 @@
17#include <linux/mtd/partitions.h> 17#include <linux/mtd/partitions.h>
18#include <linux/mtd/nand.h> 18#include <linux/mtd/nand.h>
19#include <linux/interrupt.h> 19#include <linux/interrupt.h>
20#include <linux/gpio.h>
21 20
22#include <asm/mach-types.h> 21#include <asm/mach-types.h>
23#include <asm/mach/arch.h> 22#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 7bc17eaa12eb..ada1213982b4 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -24,7 +24,6 @@
24#include <mach/dma.h> 24#include <mach/dma.h>
25#include <mach/devices.h> 25#include <mach/devices.h>
26#include <mach/mfp.h> 26#include <mach/mfp.h>
27#include <linux/platform_device.h>
28#include <linux/dma-mapping.h> 27#include <linux/dma-mapping.h>
29#include <mach/pxa168.h> 28#include <mach/pxa168.h>
30 29
diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c
index 8e3b5af04a57..bc97170125bf 100644
--- a/arch/arm/mach-mmp/tavorevb.c
+++ b/arch/arm/mach-mmp/tavorevb.c
@@ -12,7 +12,6 @@
12#include <linux/kernel.h> 12#include <linux/kernel.h>
13#include <linux/platform_device.h> 13#include <linux/platform_device.h>
14#include <linux/smc91x.h> 14#include <linux/smc91x.h>
15#include <linux/gpio.h>
16 15
17#include <asm/mach-types.h> 16#include <asm/mach-types.h>
18#include <asm/mach/arch.h> 17#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index d965da45160e..e20c8ab80b0e 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -364,8 +364,8 @@ config OMAP3_SDRC_AC_TIMING
364 going on could result in system crashes; 364 going on could result in system crashes;
365 365
366config OMAP4_ERRATA_I688 366config OMAP4_ERRATA_I688
367 bool "OMAP4 errata: Async Bridge Corruption (BROKEN)" 367 bool "OMAP4 errata: Async Bridge Corruption"
368 depends on ARCH_OMAP4 && BROKEN 368 depends on ARCH_OMAP4
369 select ARCH_HAS_BARRIERS 369 select ARCH_HAS_BARRIERS
370 help 370 help
371 If a data is stalled inside asynchronous bridge because of back 371 If a data is stalled inside asynchronous bridge because of back
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 42a4d11fad23..672262717601 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -371,7 +371,11 @@ static void n8x0_mmc_callback(void *data, u8 card_mask)
371 else 371 else
372 *openp = 0; 372 *openp = 0;
373 373
374#ifdef CONFIG_MMC_OMAP
374 omap_mmc_notify_cover_event(mmc_device, index, *openp); 375 omap_mmc_notify_cover_event(mmc_device, index, *openp);
376#else
377 pr_warn("MMC: notify cover event not available\n");
378#endif
375} 379}
376 380
377static int n8x0_mmc_late_init(struct device *dev) 381static int n8x0_mmc_late_init(struct device *dev)
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index c775bead1497..c877236a8442 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -381,7 +381,7 @@ static int omap3evm_twl_gpio_setup(struct device *dev,
381 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI"); 381 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
382 382
383 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ 383 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
384 gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; 384 gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
385 385
386 platform_device_register(&leds_gpio); 386 platform_device_register(&leds_gpio);
387 387
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index febffde2ff10..7e9338e8d684 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -132,6 +132,7 @@ void omap3_map_io(void);
132void am33xx_map_io(void); 132void am33xx_map_io(void);
133void omap4_map_io(void); 133void omap4_map_io(void);
134void ti81xx_map_io(void); 134void ti81xx_map_io(void);
135void omap_barriers_init(void);
135 136
136/** 137/**
137 * omap_test_timeout - busy-loop, testing a condition 138 * omap_test_timeout - busy-loop, testing a condition
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index cfdbb86bc84e..72e018b9b260 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -65,7 +65,6 @@ static int omap4_enter_idle(struct cpuidle_device *dev,
65 struct timespec ts_preidle, ts_postidle, ts_idle; 65 struct timespec ts_preidle, ts_postidle, ts_idle;
66 u32 cpu1_state; 66 u32 cpu1_state;
67 int idle_time; 67 int idle_time;
68 int new_state_idx;
69 int cpu_id = smp_processor_id(); 68 int cpu_id = smp_processor_id();
70 69
71 /* Used to keep track of the total time in idle */ 70 /* Used to keep track of the total time in idle */
@@ -84,8 +83,8 @@ static int omap4_enter_idle(struct cpuidle_device *dev,
84 */ 83 */
85 cpu1_state = pwrdm_read_pwrst(cpu1_pd); 84 cpu1_state = pwrdm_read_pwrst(cpu1_pd);
86 if (cpu1_state != PWRDM_POWER_OFF) { 85 if (cpu1_state != PWRDM_POWER_OFF) {
87 new_state_idx = drv->safe_state_index; 86 index = drv->safe_state_index;
88 cx = cpuidle_get_statedata(&dev->states_usage[new_state_idx]); 87 cx = cpuidle_get_statedata(&dev->states_usage[index]);
89 } 88 }
90 89
91 if (index > 0) 90 if (index > 0)
diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
index 997033129d26..bbb870c04a5e 100644
--- a/arch/arm/mach-omap2/gpmc-smsc911x.c
+++ b/arch/arm/mach-omap2/gpmc-smsc911x.c
@@ -19,6 +19,8 @@
19#include <linux/interrupt.h> 19#include <linux/interrupt.h>
20#include <linux/io.h> 20#include <linux/io.h>
21#include <linux/smsc911x.h> 21#include <linux/smsc911x.h>
22#include <linux/regulator/fixed.h>
23#include <linux/regulator/machine.h>
22 24
23#include <plat/board.h> 25#include <plat/board.h>
24#include <plat/gpmc.h> 26#include <plat/gpmc.h>
@@ -42,6 +44,50 @@ static struct smsc911x_platform_config gpmc_smsc911x_config = {
42 .flags = SMSC911X_USE_16BIT, 44 .flags = SMSC911X_USE_16BIT,
43}; 45};
44 46
47static struct regulator_consumer_supply gpmc_smsc911x_supply[] = {
48 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
49 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
50};
51
52/* Generic regulator definition to satisfy smsc911x */
53static struct regulator_init_data gpmc_smsc911x_reg_init_data = {
54 .constraints = {
55 .min_uV = 3300000,
56 .max_uV = 3300000,
57 .valid_modes_mask = REGULATOR_MODE_NORMAL
58 | REGULATOR_MODE_STANDBY,
59 .valid_ops_mask = REGULATOR_CHANGE_MODE
60 | REGULATOR_CHANGE_STATUS,
61 },
62 .num_consumer_supplies = ARRAY_SIZE(gpmc_smsc911x_supply),
63 .consumer_supplies = gpmc_smsc911x_supply,
64};
65
66static struct fixed_voltage_config gpmc_smsc911x_fixed_reg_data = {
67 .supply_name = "gpmc_smsc911x",
68 .microvolts = 3300000,
69 .gpio = -EINVAL,
70 .startup_delay = 0,
71 .enable_high = 0,
72 .enabled_at_boot = 1,
73 .init_data = &gpmc_smsc911x_reg_init_data,
74};
75
76/*
77 * Platform device id of 42 is a temporary fix to avoid conflicts
78 * with other reg-fixed-voltage devices. The real fix should
79 * involve the driver core providing a way of dynamically
80 * assigning a unique id on registration for platform devices
81 * in the same name space.
82 */
83static struct platform_device gpmc_smsc911x_regulator = {
84 .name = "reg-fixed-voltage",
85 .id = 42,
86 .dev = {
87 .platform_data = &gpmc_smsc911x_fixed_reg_data,
88 },
89};
90
45/* 91/*
46 * Initialize smsc911x device connected to the GPMC. Note that we 92 * Initialize smsc911x device connected to the GPMC. Note that we
47 * assume that pin multiplexing is done in the board-*.c file, 93 * assume that pin multiplexing is done in the board-*.c file,
@@ -55,6 +101,12 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
55 101
56 gpmc_cfg = board_data; 102 gpmc_cfg = board_data;
57 103
104 ret = platform_device_register(&gpmc_smsc911x_regulator);
105 if (ret < 0) {
106 pr_err("Unable to register smsc911x regulators: %d\n", ret);
107 return;
108 }
109
58 if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) { 110 if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) {
59 pr_err("Failed to request GPMC mem region\n"); 111 pr_err("Failed to request GPMC mem region\n");
60 return; 112 return;
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index b40c28895298..19dd1657245c 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -428,6 +428,7 @@ static int omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
428 return 0; 428 return 0;
429} 429}
430 430
431static int omap_hsmmc_done;
431#define MAX_OMAP_MMC_HWMOD_NAME_LEN 16 432#define MAX_OMAP_MMC_HWMOD_NAME_LEN 16
432 433
433void omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr) 434void omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr)
@@ -491,6 +492,11 @@ void omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
491{ 492{
492 u32 reg; 493 u32 reg;
493 494
495 if (omap_hsmmc_done)
496 return;
497
498 omap_hsmmc_done = 1;
499
494 if (!cpu_is_omap44xx()) { 500 if (!cpu_is_omap44xx()) {
495 if (cpu_is_omap2430()) { 501 if (cpu_is_omap2430()) {
496 control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE; 502 control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE;
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index e0db12b5f5c0..e501b4972a64 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -306,6 +306,7 @@ void __init omapam33xx_map_common_io(void)
306void __init omap44xx_map_common_io(void) 306void __init omap44xx_map_common_io(void)
307{ 307{
308 iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc)); 308 iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
309 omap_barriers_init();
309} 310}
310#endif 311#endif
311 312
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index 609ea2ded7e3..2cc1aa004b94 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -281,8 +281,16 @@ static struct omap_mbox mbox_iva_info = {
281 .ops = &omap2_mbox_ops, 281 .ops = &omap2_mbox_ops,
282 .priv = &omap2_mbox_iva_priv, 282 .priv = &omap2_mbox_iva_priv,
283}; 283};
284#endif
284 285
285struct omap_mbox *omap2_mboxes[] = { &mbox_dsp_info, &mbox_iva_info, NULL }; 286#ifdef CONFIG_ARCH_OMAP2
287struct omap_mbox *omap2_mboxes[] = {
288 &mbox_dsp_info,
289#ifdef CONFIG_SOC_OMAP2420
290 &mbox_iva_info,
291#endif
292 NULL
293};
286#endif 294#endif
287 295
288#if defined(CONFIG_ARCH_OMAP4) 296#if defined(CONFIG_ARCH_OMAP4)
@@ -412,7 +420,8 @@ static void __exit omap2_mbox_exit(void)
412 platform_driver_unregister(&omap2_mbox_driver); 420 platform_driver_unregister(&omap2_mbox_driver);
413} 421}
414 422
415module_init(omap2_mbox_init); 423/* must be ready before omap3isp is probed */
424subsys_initcall(omap2_mbox_init);
416module_exit(omap2_mbox_exit); 425module_exit(omap2_mbox_exit);
417 426
418MODULE_LICENSE("GPL v2"); 427MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index fb8bc9fa43b1..611a0e3d54ca 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -218,7 +218,7 @@ static int _omap_mux_get_by_name(struct omap_mux_partition *partition,
218 return -ENODEV; 218 return -ENODEV;
219} 219}
220 220
221static int __init 221static int
222omap_mux_get_by_name(const char *muxname, 222omap_mux_get_by_name(const char *muxname,
223 struct omap_mux_partition **found_partition, 223 struct omap_mux_partition **found_partition,
224 struct omap_mux **found_mux) 224 struct omap_mux **found_mux)
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 40a8fbc07e4b..ebc595091312 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -24,6 +24,7 @@
24 24
25#include <plat/irqs.h> 25#include <plat/irqs.h>
26#include <plat/sram.h> 26#include <plat/sram.h>
27#include <plat/omap-secure.h>
27 28
28#include <mach/hardware.h> 29#include <mach/hardware.h>
29#include <mach/omap-wakeupgen.h> 30#include <mach/omap-wakeupgen.h>
@@ -43,6 +44,9 @@ static void __iomem *sar_ram_base;
43 44
44void __iomem *dram_sync, *sram_sync; 45void __iomem *dram_sync, *sram_sync;
45 46
47static phys_addr_t paddr;
48static u32 size;
49
46void omap_bus_sync(void) 50void omap_bus_sync(void)
47{ 51{
48 if (dram_sync && sram_sync) { 52 if (dram_sync && sram_sync) {
@@ -52,18 +56,20 @@ void omap_bus_sync(void)
52 } 56 }
53} 57}
54 58
55static int __init omap_barriers_init(void) 59/* Steal one page physical memory for barrier implementation */
60int __init omap_barrier_reserve_memblock(void)
56{ 61{
57 struct map_desc dram_io_desc[1];
58 phys_addr_t paddr;
59 u32 size;
60
61 if (!cpu_is_omap44xx())
62 return -ENODEV;
63 62
64 size = ALIGN(PAGE_SIZE, SZ_1M); 63 size = ALIGN(PAGE_SIZE, SZ_1M);
65 paddr = arm_memblock_steal(size, SZ_1M); 64 paddr = arm_memblock_steal(size, SZ_1M);
66 65
66 return 0;
67}
68
69void __init omap_barriers_init(void)
70{
71 struct map_desc dram_io_desc[1];
72
67 dram_io_desc[0].virtual = OMAP4_DRAM_BARRIER_VA; 73 dram_io_desc[0].virtual = OMAP4_DRAM_BARRIER_VA;
68 dram_io_desc[0].pfn = __phys_to_pfn(paddr); 74 dram_io_desc[0].pfn = __phys_to_pfn(paddr);
69 dram_io_desc[0].length = size; 75 dram_io_desc[0].length = size;
@@ -75,9 +81,10 @@ static int __init omap_barriers_init(void)
75 pr_info("OMAP4: Map 0x%08llx to 0x%08lx for dram barrier\n", 81 pr_info("OMAP4: Map 0x%08llx to 0x%08lx for dram barrier\n",
76 (long long) paddr, dram_io_desc[0].virtual); 82 (long long) paddr, dram_io_desc[0].virtual);
77 83
78 return 0;
79} 84}
80core_initcall(omap_barriers_init); 85#else
86void __init omap_barriers_init(void)
87{}
81#endif 88#endif
82 89
83void __init gic_init_irq(void) 90void __init gic_init_irq(void)
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 1881fe915149..5a65dd04aa38 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -174,14 +174,17 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
174 freq = clk->rate; 174 freq = clk->rate;
175 clk_put(clk); 175 clk_put(clk);
176 176
177 rcu_read_lock();
177 opp = opp_find_freq_ceil(dev, &freq); 178 opp = opp_find_freq_ceil(dev, &freq);
178 if (IS_ERR(opp)) { 179 if (IS_ERR(opp)) {
180 rcu_read_unlock();
179 pr_err("%s: unable to find boot up OPP for vdd_%s\n", 181 pr_err("%s: unable to find boot up OPP for vdd_%s\n",
180 __func__, vdd_name); 182 __func__, vdd_name);
181 goto exit; 183 goto exit;
182 } 184 }
183 185
184 bootup_volt = opp_get_voltage(opp); 186 bootup_volt = opp_get_voltage(opp);
187 rcu_read_unlock();
185 if (!bootup_volt) { 188 if (!bootup_volt) {
186 pr_err("%s: unable to find voltage corresponding " 189 pr_err("%s: unable to find voltage corresponding "
187 "to the bootup OPP for vdd_%s\n", __func__, vdd_name); 190 "to the bootup OPP for vdd_%s\n", __func__, vdd_name);
diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c
index 771dc781b746..f51348dafafd 100644
--- a/arch/arm/mach-omap2/usb-host.c
+++ b/arch/arm/mach-omap2/usb-host.c
@@ -486,7 +486,7 @@ static void setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
486void __init usbhs_init(const struct usbhs_omap_board_data *pdata) 486void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
487{ 487{
488 struct omap_hwmod *oh[2]; 488 struct omap_hwmod *oh[2];
489 struct omap_device *od; 489 struct platform_device *pdev;
490 int bus_id = -1; 490 int bus_id = -1;
491 int i; 491 int i;
492 492
@@ -522,11 +522,11 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
522 return; 522 return;
523 } 523 }
524 524
525 od = omap_device_build_ss(OMAP_USBHS_DEVICE, bus_id, oh, 2, 525 pdev = omap_device_build_ss(OMAP_USBHS_DEVICE, bus_id, oh, 2,
526 (void *)&usbhs_data, sizeof(usbhs_data), 526 (void *)&usbhs_data, sizeof(usbhs_data),
527 omap_uhhtll_latency, 527 omap_uhhtll_latency,
528 ARRAY_SIZE(omap_uhhtll_latency), false); 528 ARRAY_SIZE(omap_uhhtll_latency), false);
529 if (IS_ERR(od)) { 529 if (IS_ERR(pdev)) {
530 pr_err("Could not build hwmod devices %s,%s\n", 530 pr_err("Could not build hwmod devices %s,%s\n",
531 USBHS_UHH_HWMODNAME, USBHS_TLL_HWMODNAME); 531 USBHS_UHH_HWMODNAME, USBHS_TLL_HWMODNAME);
532 return; 532 return;
diff --git a/arch/arm/mach-omap2/voltagedomains3xxx_data.c b/arch/arm/mach-omap2/voltagedomains3xxx_data.c
index c005e2f5e383..57db2038b23c 100644
--- a/arch/arm/mach-omap2/voltagedomains3xxx_data.c
+++ b/arch/arm/mach-omap2/voltagedomains3xxx_data.c
@@ -108,6 +108,7 @@ void __init omap3xxx_voltagedomains_init(void)
108 * XXX Will depend on the process, validation, and binning 108 * XXX Will depend on the process, validation, and binning
109 * for the currently-running IC 109 * for the currently-running IC
110 */ 110 */
111#ifdef CONFIG_PM_OPP
111 if (cpu_is_omap3630()) { 112 if (cpu_is_omap3630()) {
112 omap3_voltdm_mpu.volt_data = omap36xx_vddmpu_volt_data; 113 omap3_voltdm_mpu.volt_data = omap36xx_vddmpu_volt_data;
113 omap3_voltdm_core.volt_data = omap36xx_vddcore_volt_data; 114 omap3_voltdm_core.volt_data = omap36xx_vddcore_volt_data;
@@ -115,6 +116,7 @@ void __init omap3xxx_voltagedomains_init(void)
115 omap3_voltdm_mpu.volt_data = omap34xx_vddmpu_volt_data; 116 omap3_voltdm_mpu.volt_data = omap34xx_vddmpu_volt_data;
116 omap3_voltdm_core.volt_data = omap34xx_vddcore_volt_data; 117 omap3_voltdm_core.volt_data = omap34xx_vddcore_volt_data;
117 } 118 }
119#endif
118 120
119 if (cpu_is_omap3517() || cpu_is_omap3505()) 121 if (cpu_is_omap3517() || cpu_is_omap3505())
120 voltdms = voltagedomains_am35xx; 122 voltdms = voltagedomains_am35xx;
diff --git a/arch/arm/mach-omap2/voltagedomains44xx_data.c b/arch/arm/mach-omap2/voltagedomains44xx_data.c
index 4e11d022595d..c3115f6853d4 100644
--- a/arch/arm/mach-omap2/voltagedomains44xx_data.c
+++ b/arch/arm/mach-omap2/voltagedomains44xx_data.c
@@ -100,9 +100,11 @@ void __init omap44xx_voltagedomains_init(void)
100 * XXX Will depend on the process, validation, and binning 100 * XXX Will depend on the process, validation, and binning
101 * for the currently-running IC 101 * for the currently-running IC
102 */ 102 */
103#ifdef CONFIG_PM_OPP
103 omap4_voltdm_mpu.volt_data = omap44xx_vdd_mpu_volt_data; 104 omap4_voltdm_mpu.volt_data = omap44xx_vdd_mpu_volt_data;
104 omap4_voltdm_iva.volt_data = omap44xx_vdd_iva_volt_data; 105 omap4_voltdm_iva.volt_data = omap44xx_vdd_iva_volt_data;
105 omap4_voltdm_core.volt_data = omap44xx_vdd_core_volt_data; 106 omap4_voltdm_core.volt_data = omap44xx_vdd_core_volt_data;
107#endif
106 108
107 for (i = 0; voltdm = voltagedomains_omap4[i], voltdm; i++) 109 for (i = 0; voltdm = voltagedomains_omap4[i], voltdm; i++)
108 voltdm->sys_clk.name = sys_clk_name; 110 voltdm->sys_clk.name = sys_clk_name;
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index fb9b62dcf4ca..208eef1c0485 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -45,6 +45,7 @@
45#include <mach/hx4700.h> 45#include <mach/hx4700.h>
46#include <mach/irda.h> 46#include <mach/irda.h>
47 47
48#include <sound/ak4641.h>
48#include <video/platform_lcd.h> 49#include <video/platform_lcd.h>
49#include <video/w100fb.h> 50#include <video/w100fb.h>
50 51
@@ -765,6 +766,28 @@ static struct i2c_board_info __initdata pi2c_board_info[] = {
765}; 766};
766 767
767/* 768/*
769 * Asahi Kasei AK4641 on I2C
770 */
771
772static struct ak4641_platform_data ak4641_info = {
773 .gpio_power = GPIO27_HX4700_CODEC_ON,
774 .gpio_npdn = GPIO109_HX4700_CODEC_nPDN,
775};
776
777static struct i2c_board_info i2c_board_info[] __initdata = {
778 {
779 I2C_BOARD_INFO("ak4641", 0x12),
780 .platform_data = &ak4641_info,
781 },
782};
783
784static struct platform_device audio = {
785 .name = "hx4700-audio",
786 .id = -1,
787};
788
789
790/*
768 * PCMCIA 791 * PCMCIA
769 */ 792 */
770 793
@@ -790,6 +813,7 @@ static struct platform_device *devices[] __initdata = {
790 &gpio_vbus, 813 &gpio_vbus,
791 &power_supply, 814 &power_supply,
792 &strataflash, 815 &strataflash,
816 &audio,
793 &pcmcia, 817 &pcmcia,
794}; 818};
795 819
@@ -827,6 +851,7 @@ static void __init hx4700_init(void)
827 pxa_set_ficp_info(&ficp_info); 851 pxa_set_ficp_info(&ficp_info);
828 pxa27x_set_i2c_power_info(NULL); 852 pxa27x_set_i2c_power_info(NULL);
829 pxa_set_i2c_info(NULL); 853 pxa_set_i2c_info(NULL);
854 i2c_register_board_info(0, ARRAY_AND_SIZE(i2c_board_info));
830 i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info)); 855 i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info));
831 pxa2xx_set_spi_info(2, &pxa_ssp2_master_info); 856 pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
832 spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info)); 857 spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info));
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 91e4f6c03766..00d6eacab8e4 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -25,7 +25,6 @@
25#include <linux/suspend.h> 25#include <linux/suspend.h>
26#include <linux/syscore_ops.h> 26#include <linux/syscore_ops.h>
27#include <linux/irq.h> 27#include <linux/irq.h>
28#include <linux/gpio.h>
29 28
30#include <asm/mach/map.h> 29#include <asm/mach/map.h>
31#include <asm/suspend.h> 30#include <asm/suspend.h>
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index aed6cbcf3866..c1673b3441d4 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -22,7 +22,6 @@
22#include <linux/io.h> 22#include <linux/io.h>
23#include <linux/irq.h> 23#include <linux/irq.h>
24#include <linux/i2c/pxa-i2c.h> 24#include <linux/i2c/pxa-i2c.h>
25#include <linux/gpio.h>
26 25
27#include <asm/mach/map.h> 26#include <asm/mach/map.h>
28#include <mach/hardware.h> 27#include <mach/hardware.h>
diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c
index febc809ed5a6..5aded5e6148f 100644
--- a/arch/arm/mach-pxa/saarb.c
+++ b/arch/arm/mach-pxa/saarb.c
@@ -15,7 +15,6 @@
15#include <linux/i2c.h> 15#include <linux/i2c.h>
16#include <linux/i2c/pxa-i2c.h> 16#include <linux/i2c/pxa-i2c.h>
17#include <linux/mfd/88pm860x.h> 17#include <linux/mfd/88pm860x.h>
18#include <linux/gpio.h>
19 18
20#include <asm/mach-types.h> 19#include <asm/mach-types.h>
21#include <asm/mach/arch.h> 20#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index 8d5168d253a9..30989baf7f2a 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -168,6 +168,7 @@ struct battery_thresh sharpsl_battery_levels_noac[] = {
168#define MAXCTRL_SEL_SH 4 168#define MAXCTRL_SEL_SH 4
169#define MAXCTRL_STR (1u << 7) 169#define MAXCTRL_STR (1u << 7)
170 170
171extern int max1111_read_channel(int);
171/* 172/*
172 * Read MAX1111 ADC 173 * Read MAX1111 ADC
173 */ 174 */
@@ -177,8 +178,6 @@ int sharpsl_pm_pxa_read_max1111(int channel)
177 if (machine_is_tosa()) 178 if (machine_is_tosa())
178 return 0; 179 return 0;
179 180
180 extern int max1111_read_channel(int);
181
182 /* max1111 accepts channels from 0-3, however, 181 /* max1111 accepts channels from 0-3, however,
183 * it is encoded from 0-7 here in the code. 182 * it is encoded from 0-7 here in the code.
184 */ 183 */
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 34cbdac51525..438f02fe122a 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -172,10 +172,9 @@ static int spitz_should_wakeup(unsigned int resume_on_alarm)
172static unsigned long spitz_charger_wakeup(void) 172static unsigned long spitz_charger_wakeup(void)
173{ 173{
174 unsigned long ret; 174 unsigned long ret;
175 ret = (!gpio_get_value(SPITZ_GPIO_KEY_INT) 175 ret = ((!gpio_get_value(SPITZ_GPIO_KEY_INT)
176 << GPIO_bit(SPITZ_GPIO_KEY_INT)) 176 << GPIO_bit(SPITZ_GPIO_KEY_INT))
177 | (!gpio_get_value(SPITZ_GPIO_SYNC) 177 | gpio_get_value(SPITZ_GPIO_SYNC));
178 << GPIO_bit(SPITZ_GPIO_SYNC));
179 return ret; 178 return ret;
180} 179}
181 180
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index eff8a96c75ee..068b754bc348 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -30,6 +30,7 @@
30#include <linux/serial_sci.h> 30#include <linux/serial_sci.h>
31#include <linux/smsc911x.h> 31#include <linux/smsc911x.h>
32#include <linux/gpio.h> 32#include <linux/gpio.h>
33#include <linux/videodev2.h>
33#include <linux/input.h> 34#include <linux/input.h>
34#include <linux/input/sh_keysc.h> 35#include <linux/input/sh_keysc.h>
35#include <linux/mmc/host.h> 36#include <linux/mmc/host.h>
@@ -37,7 +38,6 @@
37#include <linux/mmc/sh_mobile_sdhi.h> 38#include <linux/mmc/sh_mobile_sdhi.h>
38#include <linux/mfd/tmio.h> 39#include <linux/mfd/tmio.h>
39#include <linux/sh_clk.h> 40#include <linux/sh_clk.h>
40#include <linux/dma-mapping.h>
41#include <video/sh_mobile_lcdc.h> 41#include <video/sh_mobile_lcdc.h>
42#include <video/sh_mipi_dsi.h> 42#include <video/sh_mipi_dsi.h>
43#include <sound/sh_fsi.h> 43#include <sound/sh_fsi.h>
@@ -159,19 +159,12 @@ static struct resource sh_mmcif_resources[] = {
159 }, 159 },
160}; 160};
161 161
162static struct sh_mmcif_dma sh_mmcif_dma = {
163 .chan_priv_rx = {
164 .slave_id = SHDMA_SLAVE_MMCIF_RX,
165 },
166 .chan_priv_tx = {
167 .slave_id = SHDMA_SLAVE_MMCIF_TX,
168 },
169};
170static struct sh_mmcif_plat_data sh_mmcif_platdata = { 162static struct sh_mmcif_plat_data sh_mmcif_platdata = {
171 .sup_pclk = 0, 163 .sup_pclk = 0,
172 .ocr = MMC_VDD_165_195, 164 .ocr = MMC_VDD_165_195,
173 .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, 165 .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
174 .dma = &sh_mmcif_dma, 166 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
167 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
175}; 168};
176 169
177static struct platform_device mmc_device = { 170static struct platform_device mmc_device = {
@@ -321,12 +314,11 @@ static struct resource mipidsi0_resources[] = {
321 }, 314 },
322}; 315};
323 316
324#define DSI0PHYCR 0xe615006c
325static int sh_mipi_set_dot_clock(struct platform_device *pdev, 317static int sh_mipi_set_dot_clock(struct platform_device *pdev,
326 void __iomem *base, 318 void __iomem *base,
327 int enable) 319 int enable)
328{ 320{
329 struct clk *pck; 321 struct clk *pck, *phy;
330 int ret; 322 int ret;
331 323
332 pck = clk_get(&pdev->dev, "dsip_clk"); 324 pck = clk_get(&pdev->dev, "dsip_clk");
@@ -335,18 +327,27 @@ static int sh_mipi_set_dot_clock(struct platform_device *pdev,
335 goto sh_mipi_set_dot_clock_pck_err; 327 goto sh_mipi_set_dot_clock_pck_err;
336 } 328 }
337 329
330 phy = clk_get(&pdev->dev, "dsiphy_clk");
331 if (IS_ERR(phy)) {
332 ret = PTR_ERR(phy);
333 goto sh_mipi_set_dot_clock_phy_err;
334 }
335
338 if (enable) { 336 if (enable) {
339 clk_set_rate(pck, clk_round_rate(pck, 24000000)); 337 clk_set_rate(pck, clk_round_rate(pck, 24000000));
340 __raw_writel(0x2a809010, DSI0PHYCR); 338 clk_set_rate(phy, clk_round_rate(pck, 510000000));
341 clk_enable(pck); 339 clk_enable(pck);
340 clk_enable(phy);
342 } else { 341 } else {
343 clk_disable(pck); 342 clk_disable(pck);
343 clk_disable(phy);
344 } 344 }
345 345
346 ret = 0; 346 ret = 0;
347 347
348 clk_put(phy);
349sh_mipi_set_dot_clock_phy_err:
348 clk_put(pck); 350 clk_put(pck);
349
350sh_mipi_set_dot_clock_pck_err: 351sh_mipi_set_dot_clock_pck_err:
351 return ret; 352 return ret;
352} 353}
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index aab0a349f759..eeb4d9664584 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -295,15 +295,6 @@ static struct resource sh_mmcif_resources[] = {
295 }, 295 },
296}; 296};
297 297
298static struct sh_mmcif_dma sh_mmcif_dma = {
299 .chan_priv_rx = {
300 .slave_id = SHDMA_SLAVE_MMCIF_RX,
301 },
302 .chan_priv_tx = {
303 .slave_id = SHDMA_SLAVE_MMCIF_TX,
304 },
305};
306
307static struct sh_mmcif_plat_data sh_mmcif_plat = { 298static struct sh_mmcif_plat_data sh_mmcif_plat = {
308 .sup_pclk = 0, 299 .sup_pclk = 0,
309 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, 300 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
@@ -311,7 +302,8 @@ static struct sh_mmcif_plat_data sh_mmcif_plat = {
311 MMC_CAP_8_BIT_DATA | 302 MMC_CAP_8_BIT_DATA |
312 MMC_CAP_NEEDS_POLL, 303 MMC_CAP_NEEDS_POLL,
313 .get_cd = slot_cn7_get_cd, 304 .get_cd = slot_cn7_get_cd,
314 .dma = &sh_mmcif_dma, 305 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
306 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
315}; 307};
316 308
317static struct platform_device sh_mmcif_device = { 309static struct platform_device sh_mmcif_device = {
diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c
index 857ceeec1bb0..c8e7ca23fc06 100644
--- a/arch/arm/mach-shmobile/board-kota2.c
+++ b/arch/arm/mach-shmobile/board-kota2.c
@@ -143,11 +143,10 @@ static struct gpio_keys_button gpio_buttons[] = {
143static struct gpio_keys_platform_data gpio_key_info = { 143static struct gpio_keys_platform_data gpio_key_info = {
144 .buttons = gpio_buttons, 144 .buttons = gpio_buttons,
145 .nbuttons = ARRAY_SIZE(gpio_buttons), 145 .nbuttons = ARRAY_SIZE(gpio_buttons),
146 .poll_interval = 250, /* polled for now */
147}; 146};
148 147
149static struct platform_device gpio_keys_device = { 148static struct platform_device gpio_keys_device = {
150 .name = "gpio-keys-polled", /* polled for now */ 149 .name = "gpio-keys",
151 .id = -1, 150 .id = -1,
152 .dev = { 151 .dev = {
153 .platform_data = &gpio_key_info, 152 .platform_data = &gpio_key_info,
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 9b42fbd10f8e..a2813247b455 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -43,7 +43,6 @@
43#include <linux/smsc911x.h> 43#include <linux/smsc911x.h>
44#include <linux/sh_intc.h> 44#include <linux/sh_intc.h>
45#include <linux/tca6416_keypad.h> 45#include <linux/tca6416_keypad.h>
46#include <linux/usb/r8a66597.h>
47#include <linux/usb/renesas_usbhs.h> 46#include <linux/usb/renesas_usbhs.h>
48#include <linux/dma-mapping.h> 47#include <linux/dma-mapping.h>
49 48
@@ -145,11 +144,6 @@
145 * 1-2 short | VBUS 5V | Host 144 * 1-2 short | VBUS 5V | Host
146 * open | external VBUS | Function 145 * open | external VBUS | Function
147 * 146 *
148 * *1
149 * CN31 is used as
150 * CONFIG_USB_R8A66597_HCD Host
151 * CONFIG_USB_RENESAS_USBHS Function
152 *
153 * CAUTION 147 * CAUTION
154 * 148 *
155 * renesas_usbhs driver can use external interrupt mode 149 * renesas_usbhs driver can use external interrupt mode
@@ -161,15 +155,6 @@
161 * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0", 155 * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
162 * because Touchscreen is using IRQ7-PORT40. 156 * because Touchscreen is using IRQ7-PORT40.
163 * It is impossible to use IRQ7 demux on this board. 157 * It is impossible to use IRQ7 demux on this board.
164 *
165 * We can use external interrupt mode USB-Function on "USB1".
166 * USB1 can become Host by r8a66597, and become Function by renesas_usbhs.
167 * But don't select both drivers in same time.
168 * These uses same IRQ number for request_irq(), and aren't supporting
169 * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE.
170 *
171 * Actually these are old/new version of USB driver.
172 * This mean its register will be broken if it supports shared IRQ,
173 */ 158 */
174 159
175/* 160/*
@@ -208,6 +193,16 @@
208 */ 193 */
209 194
210/* 195/*
196 * FSI - AK4642
197 *
198 * it needs amixer settings for playing
199 *
200 * amixer set "Headphone" on
201 * amixer set "HPOUTL Mixer DACH" on
202 * amixer set "HPOUTR Mixer DACH" on
203 */
204
205/*
211 * FIXME !! 206 * FIXME !!
212 * 207 *
213 * gpio_no_direction 208 * gpio_no_direction
@@ -676,51 +671,16 @@ static struct platform_device usbhs0_device = {
676 * Use J30 to select between Host and Function. This setting 671 * Use J30 to select between Host and Function. This setting
677 * can however not be detected by software. Hotplug of USBHS1 672 * can however not be detected by software. Hotplug of USBHS1
678 * is provided via IRQ8. 673 * is provided via IRQ8.
674 *
675 * Current USB1 works as "USB Host".
676 * - set J30 "short"
677 *
678 * If you want to use it as "USB gadget",
679 * - J30 "open"
680 * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
681 * - add .get_vbus = usbhs_get_vbus in usbhs1_private
679 */ 682 */
680#define IRQ8 evt2irq(0x0300) 683#define IRQ8 evt2irq(0x0300)
681
682/* USBHS1 USB Host support via r8a66597_hcd */
683static void usb1_host_port_power(int port, int power)
684{
685 if (!power) /* only power-on is supported for now */
686 return;
687
688 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
689 __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
690}
691
692static struct r8a66597_platdata usb1_host_data = {
693 .on_chip = 1,
694 .port_power = usb1_host_port_power,
695};
696
697static struct resource usb1_host_resources[] = {
698 [0] = {
699 .name = "USBHS1",
700 .start = 0xe68b0000,
701 .end = 0xe68b00e6 - 1,
702 .flags = IORESOURCE_MEM,
703 },
704 [1] = {
705 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
706 .flags = IORESOURCE_IRQ,
707 },
708};
709
710static struct platform_device usb1_host_device = {
711 .name = "r8a66597_hcd",
712 .id = 1,
713 .dev = {
714 .dma_mask = NULL, /* not use dma */
715 .coherent_dma_mask = 0xffffffff,
716 .platform_data = &usb1_host_data,
717 },
718 .num_resources = ARRAY_SIZE(usb1_host_resources),
719 .resource = usb1_host_resources,
720};
721
722/* USBHS1 USB Function support via renesas_usbhs */
723
724#define USB_PHY_MODE (1 << 4) 684#define USB_PHY_MODE (1 << 4)
725#define USB_PHY_INT_EN ((1 << 3) | (1 << 2)) 685#define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
726#define USB_PHY_ON (1 << 1) 686#define USB_PHY_ON (1 << 1)
@@ -776,7 +736,7 @@ static void usbhs1_hardware_exit(struct platform_device *pdev)
776 736
777static int usbhs1_get_id(struct platform_device *pdev) 737static int usbhs1_get_id(struct platform_device *pdev)
778{ 738{
779 return USBHS_GADGET; 739 return USBHS_HOST;
780} 740}
781 741
782static u32 usbhs1_pipe_cfg[] = { 742static u32 usbhs1_pipe_cfg[] = {
@@ -807,7 +767,6 @@ static struct usbhs_private usbhs1_private = {
807 .hardware_exit = usbhs1_hardware_exit, 767 .hardware_exit = usbhs1_hardware_exit,
808 .get_id = usbhs1_get_id, 768 .get_id = usbhs1_get_id,
809 .phy_reset = usbhs_phy_reset, 769 .phy_reset = usbhs_phy_reset,
810 .get_vbus = usbhs_get_vbus,
811 }, 770 },
812 .driver_param = { 771 .driver_param = {
813 .buswait_bwait = 4, 772 .buswait_bwait = 4,
@@ -1184,15 +1143,6 @@ static struct resource sh_mmcif_resources[] = {
1184 }, 1143 },
1185}; 1144};
1186 1145
1187static struct sh_mmcif_dma sh_mmcif_dma = {
1188 .chan_priv_rx = {
1189 .slave_id = SHDMA_SLAVE_MMCIF_RX,
1190 },
1191 .chan_priv_tx = {
1192 .slave_id = SHDMA_SLAVE_MMCIF_TX,
1193 },
1194};
1195
1196static struct sh_mmcif_plat_data sh_mmcif_plat = { 1146static struct sh_mmcif_plat_data sh_mmcif_plat = {
1197 .sup_pclk = 0, 1147 .sup_pclk = 0,
1198 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, 1148 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
@@ -1200,7 +1150,8 @@ static struct sh_mmcif_plat_data sh_mmcif_plat = {
1200 MMC_CAP_8_BIT_DATA | 1150 MMC_CAP_8_BIT_DATA |
1201 MMC_CAP_NEEDS_POLL, 1151 MMC_CAP_NEEDS_POLL,
1202 .get_cd = slot_cn7_get_cd, 1152 .get_cd = slot_cn7_get_cd,
1203 .dma = &sh_mmcif_dma, 1153 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
1154 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
1204}; 1155};
1205 1156
1206static struct platform_device sh_mmcif_device = { 1157static struct platform_device sh_mmcif_device = {
@@ -1311,7 +1262,6 @@ static struct platform_device *mackerel_devices[] __initdata = {
1311 &nor_flash_device, 1262 &nor_flash_device,
1312 &smc911x_device, 1263 &smc911x_device,
1313 &lcdc_device, 1264 &lcdc_device,
1314 &usb1_host_device,
1315 &usbhs1_device, 1265 &usbhs1_device,
1316 &usbhs0_device, 1266 &usbhs0_device,
1317 &leds_device, 1267 &leds_device,
@@ -1473,9 +1423,6 @@ static void __init mackerel_init(void)
1473 gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */ 1423 gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1474 gpio_request(GPIO_FN_IDIN_1_113, NULL); 1424 gpio_request(GPIO_FN_IDIN_1_113, NULL);
1475 1425
1476 /* USB phy tweak to make the r8a66597_hcd host driver work */
1477 __raw_writew(0x8a0a, 0xe6058130); /* USBCR4 */
1478
1479 /* enable FSI2 port A (ak4643) */ 1426 /* enable FSI2 port A (ak4643) */
1480 gpio_request(GPIO_FN_FSIAIBT, NULL); 1427 gpio_request(GPIO_FN_FSIAIBT, NULL);
1481 gpio_request(GPIO_FN_FSIAILR, NULL); 1428 gpio_request(GPIO_FN_FSIAILR, NULL);
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index afbead6a6e17..7727cca6136c 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -365,6 +365,114 @@ static struct clk div6_clks[DIV6_NR] = {
365 dsi_parent, ARRAY_SIZE(dsi_parent), 12, 3), 365 dsi_parent, ARRAY_SIZE(dsi_parent), 12, 3),
366}; 366};
367 367
368/* DSI DIV */
369static unsigned long dsiphy_recalc(struct clk *clk)
370{
371 u32 value;
372
373 value = __raw_readl(clk->mapping->base);
374
375 /* FIXME */
376 if (!(value & 0x000B8000))
377 return clk->parent->rate;
378
379 value &= 0x3f;
380 value += 1;
381
382 if ((value < 12) ||
383 (value > 33)) {
384 pr_err("DSIPHY has wrong value (%d)", value);
385 return 0;
386 }
387
388 return clk->parent->rate / value;
389}
390
391static long dsiphy_round_rate(struct clk *clk, unsigned long rate)
392{
393 return clk_rate_mult_range_round(clk, 12, 33, rate);
394}
395
396static void dsiphy_disable(struct clk *clk)
397{
398 u32 value;
399
400 value = __raw_readl(clk->mapping->base);
401 value &= ~0x000B8000;
402
403 __raw_writel(value , clk->mapping->base);
404}
405
406static int dsiphy_enable(struct clk *clk)
407{
408 u32 value;
409 int multi;
410
411 value = __raw_readl(clk->mapping->base);
412 multi = (value & 0x3f) + 1;
413
414 if ((multi < 12) || (multi > 33))
415 return -EIO;
416
417 __raw_writel(value | 0x000B8000, clk->mapping->base);
418
419 return 0;
420}
421
422static int dsiphy_set_rate(struct clk *clk, unsigned long rate)
423{
424 u32 value;
425 int idx;
426
427 idx = rate / clk->parent->rate;
428 if ((idx < 12) || (idx > 33))
429 return -EINVAL;
430
431 idx += -1;
432
433 value = __raw_readl(clk->mapping->base);
434 value = (value & ~0x3f) + idx;
435
436 __raw_writel(value, clk->mapping->base);
437
438 return 0;
439}
440
441static struct clk_ops dsiphy_clk_ops = {
442 .recalc = dsiphy_recalc,
443 .round_rate = dsiphy_round_rate,
444 .set_rate = dsiphy_set_rate,
445 .enable = dsiphy_enable,
446 .disable = dsiphy_disable,
447};
448
449static struct clk_mapping dsi0phy_clk_mapping = {
450 .phys = DSI0PHYCR,
451 .len = 4,
452};
453
454static struct clk_mapping dsi1phy_clk_mapping = {
455 .phys = DSI1PHYCR,
456 .len = 4,
457};
458
459static struct clk dsi0phy_clk = {
460 .ops = &dsiphy_clk_ops,
461 .parent = &div6_clks[DIV6_DSI0P], /* late install */
462 .mapping = &dsi0phy_clk_mapping,
463};
464
465static struct clk dsi1phy_clk = {
466 .ops = &dsiphy_clk_ops,
467 .parent = &div6_clks[DIV6_DSI1P], /* late install */
468 .mapping = &dsi1phy_clk_mapping,
469};
470
471static struct clk *late_main_clks[] = {
472 &dsi0phy_clk,
473 &dsi1phy_clk,
474};
475
368enum { MSTP001, 476enum { MSTP001,
369 MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100, 477 MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100,
370 MSTP219, 478 MSTP219,
@@ -429,6 +537,8 @@ static struct clk_lookup lookups[] = {
429 CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]), 537 CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]),
430 CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]), 538 CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]),
431 CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]), 539 CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]),
540 CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.0", &dsi0phy_clk),
541 CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.1", &dsi1phy_clk),
432 542
433 /* MSTP32 clocks */ 543 /* MSTP32 clocks */
434 CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */ 544 CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
@@ -504,6 +614,9 @@ void __init sh73a0_clock_init(void)
504 if (!ret) 614 if (!ret)
505 ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); 615 ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
506 616
617 for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
618 ret = clk_register(late_main_clks[k]);
619
507 clkdev_add_table(lookups, ARRAY_SIZE(lookups)); 620 clkdev_add_table(lookups, ARRAY_SIZE(lookups));
508 621
509 if (!ret) 622 if (!ret)
diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h
index 881d515a9686..cad57578ceed 100644
--- a/arch/arm/mach-shmobile/include/mach/sh73a0.h
+++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h
@@ -515,8 +515,8 @@ enum {
515 SHDMA_SLAVE_MMCIF_RX, 515 SHDMA_SLAVE_MMCIF_RX,
516}; 516};
517 517
518/* PINT interrupts are located at Linux IRQ 768 and up */ 518/* PINT interrupts are located at Linux IRQ 800 and up */
519#define SH73A0_PINT0_IRQ(irq) ((irq) + 768) 519#define SH73A0_PINT0_IRQ(irq) ((irq) + 800)
520#define SH73A0_PINT1_IRQ(irq) ((irq) + 800) 520#define SH73A0_PINT1_IRQ(irq) ((irq) + 832)
521 521
522#endif /* __ASM_SH73A0_H__ */ 522#endif /* __ASM_SH73A0_H__ */
diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c
index 1eda6b0b69e3..9857595eaa79 100644
--- a/arch/arm/mach-shmobile/intc-sh73a0.c
+++ b/arch/arm/mach-shmobile/intc-sh73a0.c
@@ -19,6 +19,7 @@
19#include <linux/kernel.h> 19#include <linux/kernel.h>
20#include <linux/init.h> 20#include <linux/init.h>
21#include <linux/interrupt.h> 21#include <linux/interrupt.h>
22#include <linux/module.h>
22#include <linux/irq.h> 23#include <linux/irq.h>
23#include <linux/io.h> 24#include <linux/io.h>
24#include <linux/sh_intc.h> 25#include <linux/sh_intc.h>
@@ -445,6 +446,7 @@ void __init sh73a0_init_irq(void)
445 setup_irq(gic_spi(1 + k), &sh73a0_irq_pin_cascade[k]); 446 setup_irq(gic_spi(1 + k), &sh73a0_irq_pin_cascade[k]);
446 447
447 n = intcs_evt2irq(to_intc_vect(gic_spi(1 + k))); 448 n = intcs_evt2irq(to_intc_vect(gic_spi(1 + k)));
449 WARN_ON(irq_alloc_desc_at(n, numa_node_id()) != n);
448 irq_set_chip_and_handler_name(n, &intca_gic_irq_chip, 450 irq_set_chip_and_handler_name(n, &intca_gic_irq_chip,
449 handle_level_irq, "level"); 451 handle_level_irq, "level");
450 set_irq_flags(n, IRQF_VALID); /* yuck */ 452 set_irq_flags(n, IRQF_VALID); /* yuck */
diff --git a/arch/arm/mach-shmobile/pfc-r8a7779.c b/arch/arm/mach-shmobile/pfc-r8a7779.c
index 963532f2b2c4..d14c9b048077 100644
--- a/arch/arm/mach-shmobile/pfc-r8a7779.c
+++ b/arch/arm/mach-shmobile/pfc-r8a7779.c
@@ -2120,7 +2120,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
2120 FN_AUDATA3, 0, 0, 0 } 2120 FN_AUDATA3, 0, 0, 0 }
2121 }, 2121 },
2122 { PINMUX_CFG_REG_VAR("IPSR4", 0xfffc0030, 32, 2122 { PINMUX_CFG_REG_VAR("IPSR4", 0xfffc0030, 32,
2123 3, 1, 1, 1, 1, 1, 1, 3, 3, 1, 2123 3, 1, 1, 1, 1, 1, 1, 3, 3,
2124 1, 1, 1, 1, 1, 1, 3, 3, 3, 2) { 2124 1, 1, 1, 1, 1, 1, 3, 3, 3, 2) {
2125 /* IP4_31_29 [3] */ 2125 /* IP4_31_29 [3] */
2126 FN_DU1_DB0, FN_VI2_DATA4_VI2_B4, FN_SCL2_B, FN_SD3_DAT0, 2126 FN_DU1_DB0, FN_VI2_DATA4_VI2_B4, FN_SCL2_B, FN_SD3_DAT0,
diff --git a/arch/arm/mach-shmobile/pfc-sh7372.c b/arch/arm/mach-shmobile/pfc-sh7372.c
index 1bd6585a6acf..336093f9210a 100644
--- a/arch/arm/mach-shmobile/pfc-sh7372.c
+++ b/arch/arm/mach-shmobile/pfc-sh7372.c
@@ -23,6 +23,7 @@
23#include <linux/init.h> 23#include <linux/init.h>
24#include <linux/kernel.h> 24#include <linux/kernel.h>
25#include <linux/gpio.h> 25#include <linux/gpio.h>
26#include <mach/irqs.h>
26#include <mach/sh7372.h> 27#include <mach/sh7372.h>
27 28
28#define CPU_ALL_PORT(fn, pfx, sfx) \ 29#define CPU_ALL_PORT(fn, pfx, sfx) \
@@ -1594,6 +1595,43 @@ static struct pinmux_data_reg pinmux_data_regs[] = {
1594 { }, 1595 { },
1595}; 1596};
1596 1597
1598#define EXT_IRQ16L(n) evt2irq(0x200 + ((n) << 5))
1599#define EXT_IRQ16H(n) evt2irq(0x3200 + (((n) - 16) << 5))
1600static struct pinmux_irq pinmux_irqs[] = {
1601 PINMUX_IRQ(EXT_IRQ16L(0), PORT6_FN0, PORT162_FN0),
1602 PINMUX_IRQ(EXT_IRQ16L(1), PORT12_FN0),
1603 PINMUX_IRQ(EXT_IRQ16L(2), PORT4_FN0, PORT5_FN0),
1604 PINMUX_IRQ(EXT_IRQ16L(3), PORT8_FN0, PORT16_FN0),
1605 PINMUX_IRQ(EXT_IRQ16L(4), PORT17_FN0, PORT163_FN0),
1606 PINMUX_IRQ(EXT_IRQ16L(5), PORT18_FN0),
1607 PINMUX_IRQ(EXT_IRQ16L(6), PORT39_FN0, PORT164_FN0),
1608 PINMUX_IRQ(EXT_IRQ16L(7), PORT40_FN0, PORT167_FN0),
1609 PINMUX_IRQ(EXT_IRQ16L(8), PORT41_FN0, PORT168_FN0),
1610 PINMUX_IRQ(EXT_IRQ16L(9), PORT42_FN0, PORT169_FN0),
1611 PINMUX_IRQ(EXT_IRQ16L(10), PORT65_FN0),
1612 PINMUX_IRQ(EXT_IRQ16L(11), PORT67_FN0),
1613 PINMUX_IRQ(EXT_IRQ16L(12), PORT80_FN0, PORT137_FN0),
1614 PINMUX_IRQ(EXT_IRQ16L(13), PORT81_FN0, PORT145_FN0),
1615 PINMUX_IRQ(EXT_IRQ16L(14), PORT82_FN0, PORT146_FN0),
1616 PINMUX_IRQ(EXT_IRQ16L(15), PORT83_FN0, PORT147_FN0),
1617 PINMUX_IRQ(EXT_IRQ16H(16), PORT84_FN0, PORT170_FN0),
1618 PINMUX_IRQ(EXT_IRQ16H(17), PORT85_FN0),
1619 PINMUX_IRQ(EXT_IRQ16H(18), PORT86_FN0),
1620 PINMUX_IRQ(EXT_IRQ16H(19), PORT87_FN0),
1621 PINMUX_IRQ(EXT_IRQ16H(20), PORT92_FN0),
1622 PINMUX_IRQ(EXT_IRQ16H(21), PORT93_FN0),
1623 PINMUX_IRQ(EXT_IRQ16H(22), PORT94_FN0),
1624 PINMUX_IRQ(EXT_IRQ16H(23), PORT95_FN0),
1625 PINMUX_IRQ(EXT_IRQ16H(24), PORT112_FN0),
1626 PINMUX_IRQ(EXT_IRQ16H(25), PORT119_FN0),
1627 PINMUX_IRQ(EXT_IRQ16H(26), PORT121_FN0, PORT172_FN0),
1628 PINMUX_IRQ(EXT_IRQ16H(27), PORT122_FN0, PORT180_FN0),
1629 PINMUX_IRQ(EXT_IRQ16H(28), PORT123_FN0, PORT181_FN0),
1630 PINMUX_IRQ(EXT_IRQ16H(29), PORT129_FN0, PORT182_FN0),
1631 PINMUX_IRQ(EXT_IRQ16H(30), PORT130_FN0, PORT183_FN0),
1632 PINMUX_IRQ(EXT_IRQ16H(31), PORT138_FN0, PORT184_FN0),
1633};
1634
1597static struct pinmux_info sh7372_pinmux_info = { 1635static struct pinmux_info sh7372_pinmux_info = {
1598 .name = "sh7372_pfc", 1636 .name = "sh7372_pfc",
1599 .reserved_id = PINMUX_RESERVED, 1637 .reserved_id = PINMUX_RESERVED,
@@ -1614,6 +1652,9 @@ static struct pinmux_info sh7372_pinmux_info = {
1614 1652
1615 .gpio_data = pinmux_data, 1653 .gpio_data = pinmux_data,
1616 .gpio_data_size = ARRAY_SIZE(pinmux_data), 1654 .gpio_data_size = ARRAY_SIZE(pinmux_data),
1655
1656 .gpio_irq = pinmux_irqs,
1657 .gpio_irq_size = ARRAY_SIZE(pinmux_irqs),
1617}; 1658};
1618 1659
1619void sh7372_pinmux_init(void) 1660void sh7372_pinmux_init(void)
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index 0d159d64a345..2d0d4212be41 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -80,7 +80,7 @@ int __cpuinit sh73a0_boot_secondary(unsigned int cpu)
80 /* enable cache coherency */ 80 /* enable cache coherency */
81 modify_scu_cpu_psr(0, 3 << (cpu * 8)); 81 modify_scu_cpu_psr(0, 3 << (cpu * 8));
82 82
83 if (((__raw_readw(__io(PSTR)) >> (4 * cpu)) & 3) == 3) 83 if (((__raw_readl(__io(PSTR)) >> (4 * cpu)) & 3) == 3)
84 __raw_writel(1 << cpu, __io(WUPCR)); /* wake up */ 84 __raw_writel(1 << cpu, __io(WUPCR)); /* wake up */
85 else 85 else
86 __raw_writel(1 << cpu, __io(SRESCR)); /* reset */ 86 __raw_writel(1 << cpu, __io(SRESCR)); /* reset */
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 1a3ca2488164..7edef9121632 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -631,7 +631,8 @@ comment "Processor Features"
631 631
632config ARM_LPAE 632config ARM_LPAE
633 bool "Support for the Large Physical Address Extension" 633 bool "Support for the Large Physical Address Extension"
634 depends on MMU && CPU_V7 634 depends on MMU && CPU_32v7 && !CPU_32v6 && !CPU_32v5 && \
635 !CPU_32v4 && !CPU_32v3
635 help 636 help
636 Say Y if you have an ARMv7 processor supporting the LPAE page 637 Say Y if you have an ARMv7 processor supporting the LPAE page
637 table format and you would like to access memory beyond the 638 table format and you would like to access memory beyond the
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 7a24d39661f0..a655d3da386d 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -55,7 +55,7 @@ loop1:
55 cmp r1, #2 @ see what cache we have at this level 55 cmp r1, #2 @ see what cache we have at this level
56 blt skip @ skip if no cache, or just i-cache 56 blt skip @ skip if no cache, or just i-cache
57#ifdef CONFIG_PREEMPT 57#ifdef CONFIG_PREEMPT
58 save_and_disable_irqs r9 @ make cssr&csidr read atomic 58 save_and_disable_irqs_notrace r9 @ make cssr&csidr read atomic
59#endif 59#endif
60 mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr 60 mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr
61 isb @ isb to sych the new cssr&csidr 61 isb @ isb to sych the new cssr&csidr
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 2081f0f578e5..f1e46ea6b81d 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -67,6 +67,7 @@ void __init omap_reserve(void)
67 omap_vram_reserve_sdram_memblock(); 67 omap_vram_reserve_sdram_memblock();
68 omap_dsp_reserve_sdram_memblock(); 68 omap_dsp_reserve_sdram_memblock();
69 omap_secure_ram_reserve_memblock(); 69 omap_secure_ram_reserve_memblock();
70 omap_barrier_reserve_memblock();
70} 71}
71 72
72void __init omap_init_consistent_dma_size(void) 73void __init omap_init_consistent_dma_size(void)
diff --git a/arch/arm/plat-omap/include/plat/omap-secure.h b/arch/arm/plat-omap/include/plat/omap-secure.h
index 3047ff923a63..8c7994ce9869 100644
--- a/arch/arm/plat-omap/include/plat/omap-secure.h
+++ b/arch/arm/plat-omap/include/plat/omap-secure.h
@@ -10,4 +10,10 @@ static inline void omap_secure_ram_reserve_memblock(void)
10{ } 10{ }
11#endif 11#endif
12 12
13#ifdef CONFIG_OMAP4_ERRATA_I688
14extern int omap_barrier_reserve_memblock(void);
15#else
16static inline void omap_barrier_reserve_memblock(void)
17{ }
18#endif
13#endif /* __OMAP_SECURE_H__ */ 19#endif /* __OMAP_SECURE_H__ */
diff --git a/arch/c6x/boot/Makefile b/arch/c6x/boot/Makefile
index ecca820e6041..6891257d514c 100644
--- a/arch/c6x/boot/Makefile
+++ b/arch/c6x/boot/Makefile
@@ -13,7 +13,7 @@ obj-y += linked_dtb.o
13endif 13endif
14 14
15$(obj)/%.dtb: $(src)/dts/%.dts FORCE 15$(obj)/%.dtb: $(src)/dts/%.dts FORCE
16 $(call cmd,dtc) 16 $(call if_changed_dep,dtc)
17 17
18quiet_cmd_cp = CP $< $@$2 18quiet_cmd_cp = CP $< $@$2
19 cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false) 19 cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
diff --git a/arch/m68k/include/asm/mcf_pgtable.h b/arch/m68k/include/asm/mcf_pgtable.h
index 756bde4fb4f8..3c793682e5d9 100644
--- a/arch/m68k/include/asm/mcf_pgtable.h
+++ b/arch/m68k/include/asm/mcf_pgtable.h
@@ -78,7 +78,8 @@
78 | CF_PAGE_READABLE \ 78 | CF_PAGE_READABLE \
79 | CF_PAGE_WRITABLE \ 79 | CF_PAGE_WRITABLE \
80 | CF_PAGE_EXEC \ 80 | CF_PAGE_EXEC \
81 | CF_PAGE_SYSTEM) 81 | CF_PAGE_SYSTEM \
82 | CF_PAGE_SHARED)
82 83
83#define PAGE_COPY __pgprot(CF_PAGE_VALID \ 84#define PAGE_COPY __pgprot(CF_PAGE_VALID \
84 | CF_PAGE_ACCESSED \ 85 | CF_PAGE_ACCESSED \
diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c
index babd5a97cdcb..875b800ef0dd 100644
--- a/arch/m68k/mm/mcfmmu.c
+++ b/arch/m68k/mm/mcfmmu.c
@@ -87,7 +87,7 @@ void __init paging_init(void)
87 87
88int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word) 88int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word)
89{ 89{
90 unsigned long flags, mmuar; 90 unsigned long flags, mmuar, mmutr;
91 struct mm_struct *mm; 91 struct mm_struct *mm;
92 pgd_t *pgd; 92 pgd_t *pgd;
93 pmd_t *pmd; 93 pmd_t *pmd;
@@ -137,9 +137,10 @@ int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word)
137 if (!pte_dirty(*pte) && !KMAPAREA(mmuar)) 137 if (!pte_dirty(*pte) && !KMAPAREA(mmuar))
138 set_pte(pte, pte_wrprotect(*pte)); 138 set_pte(pte, pte_wrprotect(*pte));
139 139
140 mmu_write(MMUTR, (mmuar & PAGE_MASK) | (asid << MMUTR_IDN) | 140 mmutr = (mmuar & PAGE_MASK) | (asid << MMUTR_IDN) | MMUTR_V;
141 (((int)(pte->pte) & (int)CF_PAGE_MMUTR_MASK) 141 if ((mmuar < TASK_UNMAPPED_BASE) || (mmuar >= TASK_SIZE))
142 >> CF_PAGE_MMUTR_SHIFT) | MMUTR_V); 142 mmutr |= (pte->pte & CF_PAGE_MMUTR_MASK) >> CF_PAGE_MMUTR_SHIFT;
143 mmu_write(MMUTR, mmutr);
143 144
144 mmu_write(MMUDR, (pte_val(*pte) & PAGE_MASK) | 145 mmu_write(MMUDR, (pte_val(*pte) & PAGE_MASK) |
145 ((pte->pte) & CF_PAGE_MMUDR_MASK) | MMUDR_SZ_8KB | MMUDR_X); 146 ((pte->pte) & CF_PAGE_MMUDR_MASK) | MMUDR_SZ_8KB | MMUDR_X);
diff --git a/arch/m68k/platform/coldfire/entry.S b/arch/m68k/platform/coldfire/entry.S
index 863889fc31c9..281e38c2b6c7 100644
--- a/arch/m68k/platform/coldfire/entry.S
+++ b/arch/m68k/platform/coldfire/entry.S
@@ -136,7 +136,7 @@ Luser_return:
136 movel %sp,%d1 /* get thread_info pointer */ 136 movel %sp,%d1 /* get thread_info pointer */
137 andl #-THREAD_SIZE,%d1 /* at base of kernel stack */ 137 andl #-THREAD_SIZE,%d1 /* at base of kernel stack */
138 movel %d1,%a0 138 movel %d1,%a0
139 movel %a0@(TINFO_FLAGS),%d1 /* get thread_info->flags */ 139 moveb %a0@(TINFO_FLAGS+3),%d1 /* thread_info->flags (low 8 bits) */
140 jne Lwork_to_do /* still work to do */ 140 jne Lwork_to_do /* still work to do */
141 141
142Lreturn: 142Lreturn:
@@ -148,8 +148,6 @@ Lwork_to_do:
148 btst #TIF_NEED_RESCHED,%d1 148 btst #TIF_NEED_RESCHED,%d1
149 jne reschedule 149 jne reschedule
150 150
151 /* GERG: do we need something here for TRACEing?? */
152
153Lsignal_return: 151Lsignal_return:
154 subql #4,%sp /* dummy return address */ 152 subql #4,%sp /* dummy return address */
155 SAVE_SWITCH_STACK 153 SAVE_SWITCH_STACK
diff --git a/arch/openrisc/include/asm/ptrace.h b/arch/openrisc/include/asm/ptrace.h
index 054537c5f9c9..e612ce4512c7 100644
--- a/arch/openrisc/include/asm/ptrace.h
+++ b/arch/openrisc/include/asm/ptrace.h
@@ -77,7 +77,6 @@ struct pt_regs {
77 long syscallno; /* Syscall number (used by strace) */ 77 long syscallno; /* Syscall number (used by strace) */
78 long dummy; /* Cheap alignment fix */ 78 long dummy; /* Cheap alignment fix */
79}; 79};
80#endif /* __ASSEMBLY__ */
81 80
82/* TODO: Rename this to REDZONE because that's what it is */ 81/* TODO: Rename this to REDZONE because that's what it is */
83#define STACK_FRAME_OVERHEAD 128 /* size of minimum stack frame */ 82#define STACK_FRAME_OVERHEAD 128 /* size of minimum stack frame */
@@ -87,6 +86,13 @@ struct pt_regs {
87#define user_stack_pointer(regs) ((unsigned long)(regs)->sp) 86#define user_stack_pointer(regs) ((unsigned long)(regs)->sp)
88#define profile_pc(regs) instruction_pointer(regs) 87#define profile_pc(regs) instruction_pointer(regs)
89 88
89static inline long regs_return_value(struct pt_regs *regs)
90{
91 return regs->gpr[11];
92}
93
94#endif /* __ASSEMBLY__ */
95
90/* 96/*
91 * Offsets used by 'ptrace' system call interface. 97 * Offsets used by 'ptrace' system call interface.
92 */ 98 */
diff --git a/arch/openrisc/kernel/init_task.c b/arch/openrisc/kernel/init_task.c
index 45744a384927..ca534082d5f3 100644
--- a/arch/openrisc/kernel/init_task.c
+++ b/arch/openrisc/kernel/init_task.c
@@ -17,6 +17,7 @@
17 17
18#include <linux/init_task.h> 18#include <linux/init_task.h>
19#include <linux/mqueue.h> 19#include <linux/mqueue.h>
20#include <linux/export.h>
20 21
21static struct signal_struct init_signals = INIT_SIGNALS(init_signals); 22static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
22static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); 23static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
diff --git a/arch/openrisc/kernel/irq.c b/arch/openrisc/kernel/irq.c
index 59b302338331..4bfead220956 100644
--- a/arch/openrisc/kernel/irq.c
+++ b/arch/openrisc/kernel/irq.c
@@ -23,6 +23,7 @@
23#include <linux/irq.h> 23#include <linux/irq.h>
24#include <linux/seq_file.h> 24#include <linux/seq_file.h>
25#include <linux/kernel_stat.h> 25#include <linux/kernel_stat.h>
26#include <linux/export.h>
26 27
27#include <linux/irqflags.h> 28#include <linux/irqflags.h>
28 29
diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c
index 656b94beab89..7259047d5f9d 100644
--- a/arch/openrisc/kernel/ptrace.c
+++ b/arch/openrisc/kernel/ptrace.c
@@ -188,11 +188,9 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
188 */ 188 */
189 ret = -1L; 189 ret = -1L;
190 190
191 /* Are these regs right??? */ 191 audit_syscall_entry(audit_arch(), regs->syscallno,
192 if (unlikely(current->audit_context)) 192 regs->gpr[3], regs->gpr[4],
193 audit_syscall_entry(audit_arch(), regs->syscallno, 193 regs->gpr[5], regs->gpr[6]);
194 regs->gpr[3], regs->gpr[4],
195 regs->gpr[5], regs->gpr[6]);
196 194
197 return ret ? : regs->syscallno; 195 return ret ? : regs->syscallno;
198} 196}
@@ -201,9 +199,7 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
201{ 199{
202 int step; 200 int step;
203 201
204 if (unlikely(current->audit_context)) 202 audit_syscall_exit(regs);
205 audit_syscall_exit(AUDITSC_RESULT(regs->gpr[11]),
206 regs->gpr[11]);
207 203
208 step = test_thread_flag(TIF_SINGLESTEP); 204 step = test_thread_flag(TIF_SINGLESTEP);
209 if (step || test_thread_flag(TIF_SYSCALL_TRACE)) 205 if (step || test_thread_flag(TIF_SYSCALL_TRACE))
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 55cca1dac431..19ab7b2ea1cd 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -31,7 +31,11 @@ ifdef CONFIG_64BIT
31UTS_MACHINE := parisc64 31UTS_MACHINE := parisc64
32CHECKFLAGS += -D__LP64__=1 -m64 32CHECKFLAGS += -D__LP64__=1 -m64
33WIDTH := 64 33WIDTH := 64
34
35# FIXME: if no default set, should really try to locate dynamically
36ifeq ($(CROSS_COMPILE),)
34CROSS_COMPILE := hppa64-linux-gnu- 37CROSS_COMPILE := hppa64-linux-gnu-
38endif
35else # 32-bit 39else # 32-bit
36WIDTH := 40WIDTH :=
37endif 41endif
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 4f80cf1ce77b..3e57a00b8cba 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -1213,7 +1213,7 @@ do_user_signal: /* r10 contains MSR_KERNEL here */
1213 stw r3,_TRAP(r1) 1213 stw r3,_TRAP(r1)
12142: addi r3,r1,STACK_FRAME_OVERHEAD 12142: addi r3,r1,STACK_FRAME_OVERHEAD
1215 mr r4,r9 1215 mr r4,r9
1216 bl do_signal 1216 bl do_notify_resume
1217 REST_NVGPRS(r1) 1217 REST_NVGPRS(r1)
1218 b recheck 1218 b recheck
1219 1219
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index d834425186ae..866462cbe2d8 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -751,12 +751,16 @@ user_work:
751 751
752 andi. r0,r4,_TIF_NEED_RESCHED 752 andi. r0,r4,_TIF_NEED_RESCHED
753 beq 1f 753 beq 1f
754 li r5,1
755 TRACE_AND_RESTORE_IRQ(r5);
754 bl .schedule 756 bl .schedule
755 b .ret_from_except_lite 757 b .ret_from_except_lite
756 758
7571: bl .save_nvgprs 7591: bl .save_nvgprs
760 li r5,1
761 TRACE_AND_RESTORE_IRQ(r5);
758 addi r3,r1,STACK_FRAME_OVERHEAD 762 addi r3,r1,STACK_FRAME_OVERHEAD
759 bl .do_signal 763 bl .do_notify_resume
760 b .ret_from_except 764 b .ret_from_except
761 765
762unrecov_restore: 766unrecov_restore:
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 3844ca7c5099..15c5a4f6de01 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -774,8 +774,8 @@ alignment_common:
774program_check_common: 774program_check_common:
775 EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN) 775 EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
776 bl .save_nvgprs 776 bl .save_nvgprs
777 addi r3,r1,STACK_FRAME_OVERHEAD
778 DISABLE_INTS 777 DISABLE_INTS
778 addi r3,r1,STACK_FRAME_OVERHEAD
779 bl .program_check_exception 779 bl .program_check_exception
780 b .ret_from_except 780 b .ret_from_except
781 781
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index 2300426e531a..ac6e437b1021 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -11,6 +11,7 @@
11 11
12#include <linux/tracehook.h> 12#include <linux/tracehook.h>
13#include <linux/signal.h> 13#include <linux/signal.h>
14#include <linux/key.h>
14#include <asm/hw_breakpoint.h> 15#include <asm/hw_breakpoint.h>
15#include <asm/uaccess.h> 16#include <asm/uaccess.h>
16#include <asm/unistd.h> 17#include <asm/unistd.h>
@@ -113,8 +114,9 @@ static void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka,
113 } 114 }
114} 115}
115 116
116static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs) 117static int do_signal(struct pt_regs *regs)
117{ 118{
119 sigset_t *oldset;
118 siginfo_t info; 120 siginfo_t info;
119 int signr; 121 int signr;
120 struct k_sigaction ka; 122 struct k_sigaction ka;
@@ -123,7 +125,7 @@ static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs)
123 125
124 if (current_thread_info()->local_flags & _TLF_RESTORE_SIGMASK) 126 if (current_thread_info()->local_flags & _TLF_RESTORE_SIGMASK)
125 oldset = &current->saved_sigmask; 127 oldset = &current->saved_sigmask;
126 else if (!oldset) 128 else
127 oldset = &current->blocked; 129 oldset = &current->blocked;
128 130
129 signr = get_signal_to_deliver(&info, &ka, regs, NULL); 131 signr = get_signal_to_deliver(&info, &ka, regs, NULL);
@@ -191,14 +193,16 @@ static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs)
191 return ret; 193 return ret;
192} 194}
193 195
194void do_signal(struct pt_regs *regs, unsigned long thread_info_flags) 196void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags)
195{ 197{
196 if (thread_info_flags & _TIF_SIGPENDING) 198 if (thread_info_flags & _TIF_SIGPENDING)
197 do_signal_pending(NULL, regs); 199 do_signal(regs);
198 200
199 if (thread_info_flags & _TIF_NOTIFY_RESUME) { 201 if (thread_info_flags & _TIF_NOTIFY_RESUME) {
200 clear_thread_flag(TIF_NOTIFY_RESUME); 202 clear_thread_flag(TIF_NOTIFY_RESUME);
201 tracehook_notify_resume(regs); 203 tracehook_notify_resume(regs);
204 if (current->replacement_session_keyring)
205 key_replace_session_keyring();
202 } 206 }
203} 207}
204 208
diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h
index 6c0ddfc0603e..8dde973aaaf5 100644
--- a/arch/powerpc/kernel/signal.h
+++ b/arch/powerpc/kernel/signal.h
@@ -12,7 +12,7 @@
12 12
13#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) 13#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
14 14
15extern void do_signal(struct pt_regs *regs, unsigned long thread_info_flags); 15extern void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags);
16 16
17extern void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, 17extern void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
18 size_t frame_size, int is_32); 18 size_t frame_size, int is_32);
diff --git a/arch/powerpc/platforms/wsp/smp.c b/arch/powerpc/platforms/wsp/smp.c
index 71bd105f3863..0ba103ae83a5 100644
--- a/arch/powerpc/platforms/wsp/smp.c
+++ b/arch/powerpc/platforms/wsp/smp.c
@@ -71,7 +71,7 @@ int __devinit smp_a2_kick_cpu(int nr)
71 71
72static int __init smp_a2_probe(void) 72static int __init smp_a2_probe(void)
73{ 73{
74 return cpus_weight(cpu_possible_map); 74 return num_possible_cpus();
75} 75}
76 76
77static struct smp_ops_t a2_smp_ops = { 77static struct smp_ops_t a2_smp_ops = {
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index d1727584230a..6d99a5fcc090 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -227,6 +227,9 @@ config COMPAT
227config SYSVIPC_COMPAT 227config SYSVIPC_COMPAT
228 def_bool y if COMPAT && SYSVIPC 228 def_bool y if COMPAT && SYSVIPC
229 229
230config KEYS_COMPAT
231 def_bool y if COMPAT && KEYS
232
230config AUDIT_ARCH 233config AUDIT_ARCH
231 def_bool y 234 def_bool y
232 235
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
index 2e49748b27da..234f1d859cea 100644
--- a/arch/s390/include/asm/compat.h
+++ b/arch/s390/include/asm/compat.h
@@ -172,13 +172,6 @@ static inline int is_compat_task(void)
172 return is_32bit_task(); 172 return is_32bit_task();
173} 173}
174 174
175#else
176
177static inline int is_compat_task(void)
178{
179 return 0;
180}
181
182#endif 175#endif
183 176
184static inline void __user *arch_compat_alloc_user_space(long len) 177static inline void __user *arch_compat_alloc_user_space(long len)
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 18c51df9fe06..ff605a39cf43 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -662,7 +662,7 @@ ENTRY(sys32_getresuid16_wrapper)
662ENTRY(sys32_poll_wrapper) 662ENTRY(sys32_poll_wrapper)
663 llgtr %r2,%r2 # struct pollfd * 663 llgtr %r2,%r2 # struct pollfd *
664 llgfr %r3,%r3 # unsigned int 664 llgfr %r3,%r3 # unsigned int
665 lgfr %r4,%r4 # long 665 lgfr %r4,%r4 # int
666 jg sys_poll # branch to system call 666 jg sys_poll # branch to system call
667 667
668ENTRY(sys32_setresgid16_wrapper) 668ENTRY(sys32_setresgid16_wrapper)
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index 39f8fd4438fc..c383ce440d99 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -11,7 +11,6 @@
11#include <linux/module.h> 11#include <linux/module.h>
12#include <linux/gfp.h> 12#include <linux/gfp.h>
13#include <linux/slab.h> 13#include <linux/slab.h>
14#include <linux/crash_dump.h>
15#include <linux/bootmem.h> 14#include <linux/bootmem.h>
16#include <linux/elf.h> 15#include <linux/elf.h>
17#include <asm/ipl.h> 16#include <asm/ipl.h>
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 3201ae447990..e795933eb2cb 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -29,7 +29,6 @@
29#include <asm/irq.h> 29#include <asm/irq.h>
30#include <asm/timer.h> 30#include <asm/timer.h>
31#include <asm/nmi.h> 31#include <asm/nmi.h>
32#include <asm/compat.h>
33#include <asm/smp.h> 32#include <asm/smp.h>
34#include "entry.h" 33#include "entry.h"
35 34
@@ -76,7 +75,6 @@ static void default_idle(void)
76 if (test_thread_flag(TIF_MCCK_PENDING)) { 75 if (test_thread_flag(TIF_MCCK_PENDING)) {
77 local_mcck_enable(); 76 local_mcck_enable();
78 local_irq_enable(); 77 local_irq_enable();
79 s390_handle_mcck();
80 return; 78 return;
81 } 79 }
82 trace_hardirqs_on(); 80 trace_hardirqs_on();
@@ -93,10 +91,12 @@ void cpu_idle(void)
93 for (;;) { 91 for (;;) {
94 tick_nohz_idle_enter(); 92 tick_nohz_idle_enter();
95 rcu_idle_enter(); 93 rcu_idle_enter();
96 while (!need_resched()) 94 while (!need_resched() && !test_thread_flag(TIF_MCCK_PENDING))
97 default_idle(); 95 default_idle();
98 rcu_idle_exit(); 96 rcu_idle_exit();
99 tick_nohz_idle_exit(); 97 tick_nohz_idle_exit();
98 if (test_thread_flag(TIF_MCCK_PENDING))
99 s390_handle_mcck();
100 preempt_enable_no_resched(); 100 preempt_enable_no_resched();
101 schedule(); 101 schedule();
102 preempt_disable(); 102 preempt_disable();
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 9d82ed4bcb27..61f95489d70c 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -20,8 +20,8 @@
20#include <linux/regset.h> 20#include <linux/regset.h>
21#include <linux/tracehook.h> 21#include <linux/tracehook.h>
22#include <linux/seccomp.h> 22#include <linux/seccomp.h>
23#include <linux/compat.h>
23#include <trace/syscall.h> 24#include <trace/syscall.h>
24#include <asm/compat.h>
25#include <asm/segment.h> 25#include <asm/segment.h>
26#include <asm/page.h> 26#include <asm/page.h>
27#include <asm/pgtable.h> 27#include <asm/pgtable.h>
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 354de0763eff..3b2efc81f34e 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -46,6 +46,7 @@
46#include <linux/kexec.h> 46#include <linux/kexec.h>
47#include <linux/crash_dump.h> 47#include <linux/crash_dump.h>
48#include <linux/memory.h> 48#include <linux/memory.h>
49#include <linux/compat.h>
49 50
50#include <asm/ipl.h> 51#include <asm/ipl.h>
51#include <asm/uaccess.h> 52#include <asm/uaccess.h>
@@ -59,7 +60,6 @@
59#include <asm/ptrace.h> 60#include <asm/ptrace.h>
60#include <asm/sections.h> 61#include <asm/sections.h>
61#include <asm/ebcdic.h> 62#include <asm/ebcdic.h>
62#include <asm/compat.h>
63#include <asm/kvm_virtio.h> 63#include <asm/kvm_virtio.h>
64#include <asm/diag.h> 64#include <asm/diag.h>
65 65
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index a8ba840294ff..2d421d90fada 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -30,7 +30,6 @@
30#include <asm/ucontext.h> 30#include <asm/ucontext.h>
31#include <asm/uaccess.h> 31#include <asm/uaccess.h>
32#include <asm/lowcore.h> 32#include <asm/lowcore.h>
33#include <asm/compat.h>
34#include "entry.h" 33#include "entry.h"
35 34
36#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) 35#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index fa02f443f5f6..14da278febbf 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -113,11 +113,14 @@ static void fixup_clock_comparator(unsigned long long delta)
113static int s390_next_ktime(ktime_t expires, 113static int s390_next_ktime(ktime_t expires,
114 struct clock_event_device *evt) 114 struct clock_event_device *evt)
115{ 115{
116 struct timespec ts;
116 u64 nsecs; 117 u64 nsecs;
117 118
118 nsecs = ktime_to_ns(ktime_sub(expires, ktime_get_monotonic_offset())); 119 ts.tv_sec = ts.tv_nsec = 0;
120 monotonic_to_bootbased(&ts);
121 nsecs = ktime_to_ns(ktime_add(timespec_to_ktime(ts), expires));
119 do_div(nsecs, 125); 122 do_div(nsecs, 125);
120 S390_lowcore.clock_comparator = TOD_UNIX_EPOCH + (nsecs << 9); 123 S390_lowcore.clock_comparator = sched_clock_base_cc + (nsecs << 9);
121 set_clock_comparator(S390_lowcore.clock_comparator); 124 set_clock_comparator(S390_lowcore.clock_comparator);
122 return 0; 125 return 0;
123} 126}
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 354dd39073ef..e8fcd928dc78 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -36,7 +36,6 @@
36#include <asm/pgtable.h> 36#include <asm/pgtable.h>
37#include <asm/irq.h> 37#include <asm/irq.h>
38#include <asm/mmu_context.h> 38#include <asm/mmu_context.h>
39#include <asm/compat.h>
40#include "../kernel/entry.h" 39#include "../kernel/entry.h"
41 40
42#ifndef CONFIG_64BIT 41#ifndef CONFIG_64BIT
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 5d633019d8f3..50236610de83 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -223,16 +223,38 @@ void free_initrd_mem(unsigned long start, unsigned long end)
223#ifdef CONFIG_MEMORY_HOTPLUG 223#ifdef CONFIG_MEMORY_HOTPLUG
224int arch_add_memory(int nid, u64 start, u64 size) 224int arch_add_memory(int nid, u64 start, u64 size)
225{ 225{
226 struct pglist_data *pgdat; 226 unsigned long zone_start_pfn, zone_end_pfn, nr_pages;
227 unsigned long start_pfn = PFN_DOWN(start);
228 unsigned long size_pages = PFN_DOWN(size);
227 struct zone *zone; 229 struct zone *zone;
228 int rc; 230 int rc;
229 231
230 pgdat = NODE_DATA(nid);
231 zone = pgdat->node_zones + ZONE_MOVABLE;
232 rc = vmem_add_mapping(start, size); 232 rc = vmem_add_mapping(start, size);
233 if (rc) 233 if (rc)
234 return rc; 234 return rc;
235 rc = __add_pages(nid, zone, PFN_DOWN(start), PFN_DOWN(size)); 235 for_each_zone(zone) {
236 if (zone_idx(zone) != ZONE_MOVABLE) {
237 /* Add range within existing zone limits */
238 zone_start_pfn = zone->zone_start_pfn;
239 zone_end_pfn = zone->zone_start_pfn +
240 zone->spanned_pages;
241 } else {
242 /* Add remaining range to ZONE_MOVABLE */
243 zone_start_pfn = start_pfn;
244 zone_end_pfn = start_pfn + size_pages;
245 }
246 if (start_pfn < zone_start_pfn || start_pfn >= zone_end_pfn)
247 continue;
248 nr_pages = (start_pfn + size_pages > zone_end_pfn) ?
249 zone_end_pfn - start_pfn : size_pages;
250 rc = __add_pages(nid, zone, start_pfn, nr_pages);
251 if (rc)
252 break;
253 start_pfn += nr_pages;
254 size_pages -= nr_pages;
255 if (!size_pages)
256 break;
257 }
236 if (rc) 258 if (rc)
237 vmem_remove_mapping(start, size); 259 vmem_remove_mapping(start, size);
238 return rc; 260 return rc;
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index f09c74881b7e..a0155c02e324 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -29,8 +29,8 @@
29#include <linux/mman.h> 29#include <linux/mman.h>
30#include <linux/module.h> 30#include <linux/module.h>
31#include <linux/random.h> 31#include <linux/random.h>
32#include <linux/compat.h>
32#include <asm/pgalloc.h> 33#include <asm/pgalloc.h>
33#include <asm/compat.h>
34 34
35static unsigned long stack_maxrandom_size(void) 35static unsigned long stack_maxrandom_size(void)
36{ 36{
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 9a4d02f64f16..51b0738e13d1 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -574,7 +574,7 @@ static inline void page_table_free_pgste(unsigned long *table)
574 page = pfn_to_page(__pa(table) >> PAGE_SHIFT); 574 page = pfn_to_page(__pa(table) >> PAGE_SHIFT);
575 mp = (struct gmap_pgtable *) page->index; 575 mp = (struct gmap_pgtable *) page->index;
576 BUG_ON(!list_empty(&mp->mapper)); 576 BUG_ON(!list_empty(&mp->mapper));
577 pgtable_page_ctor(page); 577 pgtable_page_dtor(page);
578 atomic_set(&page->_mapcount, -1); 578 atomic_set(&page->_mapcount, -1);
579 kfree(mp); 579 kfree(mp);
580 __free_page(page); 580 __free_page(page);
diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c
index 0838154dd216..24b1ee410daa 100644
--- a/arch/sh/boards/board-sh7757lcr.c
+++ b/arch/sh/boards/board-sh7757lcr.c
@@ -169,6 +169,11 @@ static struct resource sh_eth_giga1_resources[] = {
169 .end = 0xfee00fff, 169 .end = 0xfee00fff,
170 .flags = IORESOURCE_MEM, 170 .flags = IORESOURCE_MEM,
171 }, { 171 }, {
172 /* TSU */
173 .start = 0xfee01800,
174 .end = 0xfee01fff,
175 .flags = IORESOURCE_MEM,
176 }, {
172 .start = 316, 177 .start = 316,
173 .end = 316, 178 .end = 316,
174 .flags = IORESOURCE_IRQ, 179 .flags = IORESOURCE_IRQ,
@@ -210,20 +215,13 @@ static struct resource sh_mmcif_resources[] = {
210 }, 215 },
211}; 216};
212 217
213static struct sh_mmcif_dma sh7757lcr_mmcif_dma = {
214 .chan_priv_tx = {
215 .slave_id = SHDMA_SLAVE_MMCIF_TX,
216 },
217 .chan_priv_rx = {
218 .slave_id = SHDMA_SLAVE_MMCIF_RX,
219 }
220};
221
222static struct sh_mmcif_plat_data sh_mmcif_plat = { 218static struct sh_mmcif_plat_data sh_mmcif_plat = {
223 .dma = &sh7757lcr_mmcif_dma,
224 .sup_pclk = 0x0f, 219 .sup_pclk = 0x0f,
225 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, 220 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
221 MMC_CAP_NONREMOVABLE,
226 .ocr = MMC_VDD_32_33 | MMC_VDD_33_34, 222 .ocr = MMC_VDD_32_33 | MMC_VDD_33_34,
223 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
224 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
227}; 225};
228 226
229static struct platform_device sh_mmcif_device = { 227static struct platform_device sh_mmcif_device = {
diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
index 6418e95c2b6b..ebd0f818a25f 100644
--- a/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -22,6 +22,7 @@
22#include <linux/i2c.h> 22#include <linux/i2c.h>
23#include <linux/smsc911x.h> 23#include <linux/smsc911x.h>
24#include <linux/gpio.h> 24#include <linux/gpio.h>
25#include <linux/videodev2.h>
25#include <media/ov772x.h> 26#include <media/ov772x.h>
26#include <media/soc_camera.h> 27#include <media/soc_camera.h>
27#include <media/soc_camera_platform.h> 28#include <media/soc_camera_platform.h>
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 033ef2ba621f..cde7c0085ced 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -29,9 +29,11 @@
29#include <linux/input.h> 29#include <linux/input.h>
30#include <linux/input/sh_keysc.h> 30#include <linux/input/sh_keysc.h>
31#include <linux/sh_eth.h> 31#include <linux/sh_eth.h>
32#include <linux/videodev2.h>
32#include <video/sh_mobile_lcdc.h> 33#include <video/sh_mobile_lcdc.h>
33#include <sound/sh_fsi.h> 34#include <sound/sh_fsi.h>
34#include <media/sh_mobile_ceu.h> 35#include <media/sh_mobile_ceu.h>
36#include <media/soc_camera.h>
35#include <media/tw9910.h> 37#include <media/tw9910.h>
36#include <media/mt9t112.h> 38#include <media/mt9t112.h>
37#include <asm/heartbeat.h> 39#include <asm/heartbeat.h>
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
index 2a18b06abdaf..5b382e1afaea 100644
--- a/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -22,6 +22,7 @@
22#include <linux/input/sh_keysc.h> 22#include <linux/input/sh_keysc.h>
23#include <linux/i2c.h> 23#include <linux/i2c.h>
24#include <linux/usb/r8a66597.h> 24#include <linux/usb/r8a66597.h>
25#include <linux/videodev2.h>
25#include <media/rj54n1cb0c.h> 26#include <media/rj54n1cb0c.h>
26#include <media/soc_camera.h> 27#include <media/soc_camera.h>
27#include <media/sh_mobile_ceu.h> 28#include <media/sh_mobile_ceu.h>
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 68c3d6f42896..d37ba2720527 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -21,9 +21,11 @@
21#include <linux/delay.h> 21#include <linux/delay.h>
22#include <linux/clk.h> 22#include <linux/clk.h>
23#include <linux/gpio.h> 23#include <linux/gpio.h>
24#include <linux/videodev2.h>
24#include <video/sh_mobile_lcdc.h> 25#include <video/sh_mobile_lcdc.h>
25#include <media/sh_mobile_ceu.h> 26#include <media/sh_mobile_ceu.h>
26#include <media/ov772x.h> 27#include <media/ov772x.h>
28#include <media/soc_camera.h>
27#include <media/tw9910.h> 29#include <media/tw9910.h>
28#include <asm/clock.h> 30#include <asm/clock.h>
29#include <asm/machvec.h> 31#include <asm/machvec.h>
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 036fe1adaef1..2b07fc016950 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -24,6 +24,7 @@
24#include <linux/input/sh_keysc.h> 24#include <linux/input/sh_keysc.h>
25#include <linux/usb/r8a66597.h> 25#include <linux/usb/r8a66597.h>
26#include <linux/sh_eth.h> 26#include <linux/sh_eth.h>
27#include <linux/videodev2.h>
27#include <video/sh_mobile_lcdc.h> 28#include <video/sh_mobile_lcdc.h>
28#include <media/sh_mobile_ceu.h> 29#include <media/sh_mobile_ceu.h>
29#include <sound/sh_fsi.h> 30#include <sound/sh_fsi.h>
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index fa7b978cc727..fb8f14990743 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -74,7 +74,7 @@ struct pci_errors {
74 { SH4_PCIINT_MLCK, "master lock error" }, 74 { SH4_PCIINT_MLCK, "master lock error" },
75 { SH4_PCIINT_TABT, "target-target abort" }, 75 { SH4_PCIINT_TABT, "target-target abort" },
76 { SH4_PCIINT_TRET, "target retry time out" }, 76 { SH4_PCIINT_TRET, "target retry time out" },
77 { SH4_PCIINT_MFDE, "master function disable erorr" }, 77 { SH4_PCIINT_MFDE, "master function disable error" },
78 { SH4_PCIINT_PRTY, "address parity error" }, 78 { SH4_PCIINT_PRTY, "address parity error" },
79 { SH4_PCIINT_SERR, "SERR" }, 79 { SH4_PCIINT_SERR, "SERR" },
80 { SH4_PCIINT_TWDP, "data parity error for target write" }, 80 { SH4_PCIINT_TWDP, "data parity error for target write" },
diff --git a/arch/sh/include/asm/device.h b/arch/sh/include/asm/device.h
index a1c9c0daec10..071bcb4d4bfd 100644
--- a/arch/sh/include/asm/device.h
+++ b/arch/sh/include/asm/device.h
@@ -3,9 +3,10 @@
3 * 3 *
4 * This file is released under the GPLv2 4 * This file is released under the GPLv2
5 */ 5 */
6#ifndef __ASM_SH_DEVICE_H
7#define __ASM_SH_DEVICE_H
6 8
7struct dev_archdata { 9#include <asm-generic/device.h>
8};
9 10
10struct platform_device; 11struct platform_device;
11/* allocate contiguous memory chunk and fill in struct resource */ 12/* allocate contiguous memory chunk and fill in struct resource */
@@ -14,5 +15,4 @@ int platform_resource_setup_memory(struct platform_device *pdev,
14 15
15void plat_early_device_setup(void); 16void plat_early_device_setup(void);
16 17
17struct pdev_archdata { 18#endif /* __ASM_SH_DEVICE_H */
18};
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index b3c039a5064a..70bd96646f42 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -343,7 +343,7 @@ static struct clk_lookup lookups[] = {
343 CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[HWBLK_CEU1]), 343 CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[HWBLK_CEU1]),
344 CLKDEV_CON_ID("beu1", &mstp_clks[HWBLK_BEU1]), 344 CLKDEV_CON_ID("beu1", &mstp_clks[HWBLK_BEU1]),
345 CLKDEV_CON_ID("2ddmac0", &mstp_clks[HWBLK_2DDMAC]), 345 CLKDEV_CON_ID("2ddmac0", &mstp_clks[HWBLK_2DDMAC]),
346 CLKDEV_CON_ID("spu0", &mstp_clks[HWBLK_SPU]), 346 CLKDEV_DEV_ID("sh_fsi.0", &mstp_clks[HWBLK_SPU]),
347 CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]), 347 CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]),
348 CLKDEV_DEV_ID("sh-vou.0", &mstp_clks[HWBLK_VOU]), 348 CLKDEV_DEV_ID("sh-vou.0", &mstp_clks[HWBLK_VOU]),
349 CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU0]), 349 CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU0]),
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index a7b2da6b3a1a..2875e8be4f72 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -133,7 +133,7 @@ static struct resource spi0_resources[] = {
133 [0] = { 133 [0] = {
134 .start = 0xfe002000, 134 .start = 0xfe002000,
135 .end = 0xfe0020ff, 135 .end = 0xfe0020ff,
136 .flags = IORESOURCE_MEM, 136 .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
137 }, 137 },
138 [1] = { 138 [1] = {
139 .start = 86, 139 .start = 86,
@@ -661,6 +661,25 @@ static struct platform_device spi0_device = {
661 .resource = spi0_resources, 661 .resource = spi0_resources,
662}; 662};
663 663
664static struct resource spi1_resources[] = {
665 {
666 .start = 0xffd8ee70,
667 .end = 0xffd8eeff,
668 .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
669 },
670 {
671 .start = 54,
672 .flags = IORESOURCE_IRQ,
673 },
674};
675
676static struct platform_device spi1_device = {
677 .name = "sh_spi",
678 .id = 1,
679 .num_resources = ARRAY_SIZE(spi1_resources),
680 .resource = spi1_resources,
681};
682
664static struct resource usb_ehci_resources[] = { 683static struct resource usb_ehci_resources[] = {
665 [0] = { 684 [0] = {
666 .start = 0xfe4f1000, 685 .start = 0xfe4f1000,
@@ -720,6 +739,7 @@ static struct platform_device *sh7757_devices[] __initdata = {
720 &dma2_device, 739 &dma2_device,
721 &dma3_device, 740 &dma3_device,
722 &spi0_device, 741 &spi0_device,
742 &spi1_device,
723 &usb_ehci_device, 743 &usb_ehci_device,
724 &usb_ohci_device, 744 &usb_ohci_device,
725}; 745};
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 3147a9a6fb8b..f624174bf239 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -63,7 +63,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
63 mp_ops->prepare_cpus(max_cpus); 63 mp_ops->prepare_cpus(max_cpus);
64 64
65#ifndef CONFIG_HOTPLUG_CPU 65#ifndef CONFIG_HOTPLUG_CPU
66 init_cpu_present(&cpu_possible_map); 66 init_cpu_present(cpu_possible_mask);
67#endif 67#endif
68} 68}
69 69
diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c
index 4649a6ff0cfe..772caffba22f 100644
--- a/arch/sh/kernel/topology.c
+++ b/arch/sh/kernel/topology.c
@@ -27,7 +27,7 @@ static cpumask_t cpu_coregroup_map(unsigned int cpu)
27 * Presently all SH-X3 SMP cores are multi-cores, so just keep it 27 * Presently all SH-X3 SMP cores are multi-cores, so just keep it
28 * simple until we have a method for determining topology.. 28 * simple until we have a method for determining topology..
29 */ 29 */
30 return cpu_possible_map; 30 return *cpu_possible_mask;
31} 31}
32 32
33const struct cpumask *cpu_coregroup_mask(unsigned int cpu) 33const struct cpumask *cpu_coregroup_mask(unsigned int cpu)
diff --git a/arch/sh/mm/cache-sh2a.c b/arch/sh/mm/cache-sh2a.c
index ae08cbbfa569..949e2d3138a0 100644
--- a/arch/sh/mm/cache-sh2a.c
+++ b/arch/sh/mm/cache-sh2a.c
@@ -23,6 +23,7 @@
23#define MAX_OCACHE_PAGES 32 23#define MAX_OCACHE_PAGES 32
24#define MAX_ICACHE_PAGES 32 24#define MAX_ICACHE_PAGES 32
25 25
26#ifdef CONFIG_CACHE_WRITEBACK
26static void sh2a_flush_oc_line(unsigned long v, int way) 27static void sh2a_flush_oc_line(unsigned long v, int way)
27{ 28{
28 unsigned long addr = (v & 0x000007f0) | (way << 11); 29 unsigned long addr = (v & 0x000007f0) | (way << 11);
@@ -34,6 +35,7 @@ static void sh2a_flush_oc_line(unsigned long v, int way)
34 __raw_writel(data, CACHE_OC_ADDRESS_ARRAY | addr); 35 __raw_writel(data, CACHE_OC_ADDRESS_ARRAY | addr);
35 } 36 }
36} 37}
38#endif
37 39
38static void sh2a_invalidate_line(unsigned long cache_addr, unsigned long v) 40static void sh2a_invalidate_line(unsigned long cache_addr, unsigned long v)
39{ 41{
diff --git a/arch/x86/include/asm/i387.h b/arch/x86/include/asm/i387.h
index a850b4d8d14d..247904945d3f 100644
--- a/arch/x86/include/asm/i387.h
+++ b/arch/x86/include/asm/i387.h
@@ -29,10 +29,11 @@ extern unsigned int sig_xstate_size;
29extern void fpu_init(void); 29extern void fpu_init(void);
30extern void mxcsr_feature_mask_init(void); 30extern void mxcsr_feature_mask_init(void);
31extern int init_fpu(struct task_struct *child); 31extern int init_fpu(struct task_struct *child);
32extern void __math_state_restore(struct task_struct *);
33extern void math_state_restore(void); 32extern void math_state_restore(void);
34extern int dump_fpu(struct pt_regs *, struct user_i387_struct *); 33extern int dump_fpu(struct pt_regs *, struct user_i387_struct *);
35 34
35DECLARE_PER_CPU(struct task_struct *, fpu_owner_task);
36
36extern user_regset_active_fn fpregs_active, xfpregs_active; 37extern user_regset_active_fn fpregs_active, xfpregs_active;
37extern user_regset_get_fn fpregs_get, xfpregs_get, fpregs_soft_get, 38extern user_regset_get_fn fpregs_get, xfpregs_get, fpregs_soft_get,
38 xstateregs_get; 39 xstateregs_get;
@@ -269,6 +270,16 @@ static inline int fpu_restore_checking(struct fpu *fpu)
269 270
270static inline int restore_fpu_checking(struct task_struct *tsk) 271static inline int restore_fpu_checking(struct task_struct *tsk)
271{ 272{
273 /* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception
274 is pending. Clear the x87 state here by setting it to fixed
275 values. "m" is a random variable that should be in L1 */
276 alternative_input(
277 ASM_NOP8 ASM_NOP2,
278 "emms\n\t" /* clear stack tags */
279 "fildl %P[addr]", /* set F?P to defined value */
280 X86_FEATURE_FXSAVE_LEAK,
281 [addr] "m" (tsk->thread.fpu.has_fpu));
282
272 return fpu_restore_checking(&tsk->thread.fpu); 283 return fpu_restore_checking(&tsk->thread.fpu);
273} 284}
274 285
@@ -279,19 +290,21 @@ static inline int restore_fpu_checking(struct task_struct *tsk)
279 */ 290 */
280static inline int __thread_has_fpu(struct task_struct *tsk) 291static inline int __thread_has_fpu(struct task_struct *tsk)
281{ 292{
282 return tsk->thread.has_fpu; 293 return tsk->thread.fpu.has_fpu;
283} 294}
284 295
285/* Must be paired with an 'stts' after! */ 296/* Must be paired with an 'stts' after! */
286static inline void __thread_clear_has_fpu(struct task_struct *tsk) 297static inline void __thread_clear_has_fpu(struct task_struct *tsk)
287{ 298{
288 tsk->thread.has_fpu = 0; 299 tsk->thread.fpu.has_fpu = 0;
300 percpu_write(fpu_owner_task, NULL);
289} 301}
290 302
291/* Must be paired with a 'clts' before! */ 303/* Must be paired with a 'clts' before! */
292static inline void __thread_set_has_fpu(struct task_struct *tsk) 304static inline void __thread_set_has_fpu(struct task_struct *tsk)
293{ 305{
294 tsk->thread.has_fpu = 1; 306 tsk->thread.fpu.has_fpu = 1;
307 percpu_write(fpu_owner_task, tsk);
295} 308}
296 309
297/* 310/*
@@ -336,30 +349,36 @@ typedef struct { int preload; } fpu_switch_t;
336 * We don't do that yet, so "fpu_lazy_restore()" always returns 349 * We don't do that yet, so "fpu_lazy_restore()" always returns
337 * false, but some day.. 350 * false, but some day..
338 */ 351 */
339#define fpu_lazy_restore(tsk) (0) 352static inline int fpu_lazy_restore(struct task_struct *new, unsigned int cpu)
340#define fpu_lazy_state_intact(tsk) do { } while (0) 353{
354 return new == percpu_read_stable(fpu_owner_task) &&
355 cpu == new->thread.fpu.last_cpu;
356}
341 357
342static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct task_struct *new) 358static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct task_struct *new, int cpu)
343{ 359{
344 fpu_switch_t fpu; 360 fpu_switch_t fpu;
345 361
346 fpu.preload = tsk_used_math(new) && new->fpu_counter > 5; 362 fpu.preload = tsk_used_math(new) && new->fpu_counter > 5;
347 if (__thread_has_fpu(old)) { 363 if (__thread_has_fpu(old)) {
348 if (__save_init_fpu(old)) 364 if (!__save_init_fpu(old))
349 fpu_lazy_state_intact(old); 365 cpu = ~0;
350 __thread_clear_has_fpu(old); 366 old->thread.fpu.last_cpu = cpu;
351 old->fpu_counter++; 367 old->thread.fpu.has_fpu = 0; /* But leave fpu_owner_task! */
352 368
353 /* Don't change CR0.TS if we just switch! */ 369 /* Don't change CR0.TS if we just switch! */
354 if (fpu.preload) { 370 if (fpu.preload) {
371 new->fpu_counter++;
355 __thread_set_has_fpu(new); 372 __thread_set_has_fpu(new);
356 prefetch(new->thread.fpu.state); 373 prefetch(new->thread.fpu.state);
357 } else 374 } else
358 stts(); 375 stts();
359 } else { 376 } else {
360 old->fpu_counter = 0; 377 old->fpu_counter = 0;
378 old->thread.fpu.last_cpu = ~0;
361 if (fpu.preload) { 379 if (fpu.preload) {
362 if (fpu_lazy_restore(new)) 380 new->fpu_counter++;
381 if (fpu_lazy_restore(new, cpu))
363 fpu.preload = 0; 382 fpu.preload = 0;
364 else 383 else
365 prefetch(new->thread.fpu.state); 384 prefetch(new->thread.fpu.state);
@@ -377,8 +396,10 @@ static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct ta
377 */ 396 */
378static inline void switch_fpu_finish(struct task_struct *new, fpu_switch_t fpu) 397static inline void switch_fpu_finish(struct task_struct *new, fpu_switch_t fpu)
379{ 398{
380 if (fpu.preload) 399 if (fpu.preload) {
381 __math_state_restore(new); 400 if (unlikely(restore_fpu_checking(new)))
401 __thread_fpu_end(new);
402 }
382} 403}
383 404
384/* 405/*
@@ -451,8 +472,10 @@ static inline void kernel_fpu_begin(void)
451 __save_init_fpu(me); 472 __save_init_fpu(me);
452 __thread_clear_has_fpu(me); 473 __thread_clear_has_fpu(me);
453 /* We do 'stts()' in kernel_fpu_end() */ 474 /* We do 'stts()' in kernel_fpu_end() */
454 } else 475 } else {
476 percpu_write(fpu_owner_task, NULL);
455 clts(); 477 clts();
478 }
456} 479}
457 480
458static inline void kernel_fpu_end(void) 481static inline void kernel_fpu_end(void)
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index 096c975e099f..461ce432b1c2 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -242,4 +242,12 @@ static inline void perf_get_x86_pmu_capability(struct x86_pmu_capability *cap)
242static inline void perf_events_lapic_init(void) { } 242static inline void perf_events_lapic_init(void) { }
243#endif 243#endif
244 244
245#if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_AMD)
246 extern void amd_pmu_enable_virt(void);
247 extern void amd_pmu_disable_virt(void);
248#else
249 static inline void amd_pmu_enable_virt(void) { }
250 static inline void amd_pmu_disable_virt(void) { }
251#endif
252
245#endif /* _ASM_X86_PERF_EVENT_H */ 253#endif /* _ASM_X86_PERF_EVENT_H */
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index f7c89e231c6c..58545c97d071 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -374,6 +374,8 @@ union thread_xstate {
374}; 374};
375 375
376struct fpu { 376struct fpu {
377 unsigned int last_cpu;
378 unsigned int has_fpu;
377 union thread_xstate *state; 379 union thread_xstate *state;
378}; 380};
379 381
@@ -454,7 +456,6 @@ struct thread_struct {
454 unsigned long trap_no; 456 unsigned long trap_no;
455 unsigned long error_code; 457 unsigned long error_code;
456 /* floating point and extended processor state */ 458 /* floating point and extended processor state */
457 unsigned long has_fpu;
458 struct fpu fpu; 459 struct fpu fpu;
459#ifdef CONFIG_X86_32 460#ifdef CONFIG_X86_32
460 /* Virtual 86 mode info */ 461 /* Virtual 86 mode info */
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index d43cad74f166..c0f7d68d318f 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1044,6 +1044,9 @@ DEFINE_PER_CPU(char *, irq_stack_ptr) =
1044 1044
1045DEFINE_PER_CPU(unsigned int, irq_count) = -1; 1045DEFINE_PER_CPU(unsigned int, irq_count) = -1;
1046 1046
1047DEFINE_PER_CPU(struct task_struct *, fpu_owner_task);
1048EXPORT_PER_CPU_SYMBOL(fpu_owner_task);
1049
1047/* 1050/*
1048 * Special IST stacks which the CPU switches to when it calls 1051 * Special IST stacks which the CPU switches to when it calls
1049 * an IST-marked descriptor entry. Up to 7 stacks (hardware 1052 * an IST-marked descriptor entry. Up to 7 stacks (hardware
@@ -1111,6 +1114,8 @@ void debug_stack_reset(void)
1111 1114
1112DEFINE_PER_CPU(struct task_struct *, current_task) = &init_task; 1115DEFINE_PER_CPU(struct task_struct *, current_task) = &init_task;
1113EXPORT_PER_CPU_SYMBOL(current_task); 1116EXPORT_PER_CPU_SYMBOL(current_task);
1117DEFINE_PER_CPU(struct task_struct *, fpu_owner_task);
1118EXPORT_PER_CPU_SYMBOL(fpu_owner_task);
1114 1119
1115#ifdef CONFIG_CC_STACKPROTECTOR 1120#ifdef CONFIG_CC_STACKPROTECTOR
1116DEFINE_PER_CPU_ALIGNED(struct stack_canary, stack_canary); 1121DEFINE_PER_CPU_ALIGNED(struct stack_canary, stack_canary);
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 6b45e5e7a901..73d08ed98a64 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -326,8 +326,7 @@ static void __cpuinit amd_calc_l3_indices(struct amd_northbridge *nb)
326 l3->indices = (max(max3(sc0, sc1, sc2), sc3) << 10) - 1; 326 l3->indices = (max(max3(sc0, sc1, sc2), sc3) << 10) - 1;
327} 327}
328 328
329static void __cpuinit amd_init_l3_cache(struct _cpuid4_info_regs *this_leaf, 329static void __cpuinit amd_init_l3_cache(struct _cpuid4_info_regs *this_leaf, int index)
330 int index)
331{ 330{
332 int node; 331 int node;
333 332
@@ -725,14 +724,16 @@ static DEFINE_PER_CPU(struct _cpuid4_info *, ici_cpuid4_info);
725#define CPUID4_INFO_IDX(x, y) (&((per_cpu(ici_cpuid4_info, x))[y])) 724#define CPUID4_INFO_IDX(x, y) (&((per_cpu(ici_cpuid4_info, x))[y]))
726 725
727#ifdef CONFIG_SMP 726#ifdef CONFIG_SMP
728static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index) 727
728static int __cpuinit cache_shared_amd_cpu_map_setup(unsigned int cpu, int index)
729{ 729{
730 struct _cpuid4_info *this_leaf, *sibling_leaf; 730 struct _cpuid4_info *this_leaf;
731 unsigned long num_threads_sharing; 731 int ret, i, sibling;
732 int index_msb, i, sibling;
733 struct cpuinfo_x86 *c = &cpu_data(cpu); 732 struct cpuinfo_x86 *c = &cpu_data(cpu);
734 733
735 if ((index == 3) && (c->x86_vendor == X86_VENDOR_AMD)) { 734 ret = 0;
735 if (index == 3) {
736 ret = 1;
736 for_each_cpu(i, cpu_llc_shared_mask(cpu)) { 737 for_each_cpu(i, cpu_llc_shared_mask(cpu)) {
737 if (!per_cpu(ici_cpuid4_info, i)) 738 if (!per_cpu(ici_cpuid4_info, i))
738 continue; 739 continue;
@@ -743,8 +744,35 @@ static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
743 set_bit(sibling, this_leaf->shared_cpu_map); 744 set_bit(sibling, this_leaf->shared_cpu_map);
744 } 745 }
745 } 746 }
746 return; 747 } else if ((c->x86 == 0x15) && ((index == 1) || (index == 2))) {
748 ret = 1;
749 for_each_cpu(i, cpu_sibling_mask(cpu)) {
750 if (!per_cpu(ici_cpuid4_info, i))
751 continue;
752 this_leaf = CPUID4_INFO_IDX(i, index);
753 for_each_cpu(sibling, cpu_sibling_mask(cpu)) {
754 if (!cpu_online(sibling))
755 continue;
756 set_bit(sibling, this_leaf->shared_cpu_map);
757 }
758 }
747 } 759 }
760
761 return ret;
762}
763
764static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
765{
766 struct _cpuid4_info *this_leaf, *sibling_leaf;
767 unsigned long num_threads_sharing;
768 int index_msb, i;
769 struct cpuinfo_x86 *c = &cpu_data(cpu);
770
771 if (c->x86_vendor == X86_VENDOR_AMD) {
772 if (cache_shared_amd_cpu_map_setup(cpu, index))
773 return;
774 }
775
748 this_leaf = CPUID4_INFO_IDX(cpu, index); 776 this_leaf = CPUID4_INFO_IDX(cpu, index);
749 num_threads_sharing = 1 + this_leaf->base.eax.split.num_threads_sharing; 777 num_threads_sharing = 1 + this_leaf->base.eax.split.num_threads_sharing;
750 778
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 786e76a86322..e4eeaaf58a47 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -528,6 +528,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
528 528
529 sprintf(name, "threshold_bank%i", bank); 529 sprintf(name, "threshold_bank%i", bank);
530 530
531#ifdef CONFIG_SMP
531 if (cpu_data(cpu).cpu_core_id && shared_bank[bank]) { /* symlink */ 532 if (cpu_data(cpu).cpu_core_id && shared_bank[bank]) { /* symlink */
532 i = cpumask_first(cpu_llc_shared_mask(cpu)); 533 i = cpumask_first(cpu_llc_shared_mask(cpu));
533 534
@@ -553,6 +554,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
553 554
554 goto out; 555 goto out;
555 } 556 }
557#endif
556 558
557 b = kzalloc(sizeof(struct threshold_bank), GFP_KERNEL); 559 b = kzalloc(sizeof(struct threshold_bank), GFP_KERNEL);
558 if (!b) { 560 if (!b) {
diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h
index 8944062f46e2..c30c807ddc72 100644
--- a/arch/x86/kernel/cpu/perf_event.h
+++ b/arch/x86/kernel/cpu/perf_event.h
@@ -147,7 +147,9 @@ struct cpu_hw_events {
147 /* 147 /*
148 * AMD specific bits 148 * AMD specific bits
149 */ 149 */
150 struct amd_nb *amd_nb; 150 struct amd_nb *amd_nb;
151 /* Inverted mask of bits to clear in the perf_ctr ctrl registers */
152 u64 perf_ctr_virt_mask;
151 153
152 void *kfree_on_online; 154 void *kfree_on_online;
153}; 155};
@@ -417,9 +419,11 @@ void x86_pmu_disable_all(void);
417static inline void __x86_pmu_enable_event(struct hw_perf_event *hwc, 419static inline void __x86_pmu_enable_event(struct hw_perf_event *hwc,
418 u64 enable_mask) 420 u64 enable_mask)
419{ 421{
422 u64 disable_mask = __this_cpu_read(cpu_hw_events.perf_ctr_virt_mask);
423
420 if (hwc->extra_reg.reg) 424 if (hwc->extra_reg.reg)
421 wrmsrl(hwc->extra_reg.reg, hwc->extra_reg.config); 425 wrmsrl(hwc->extra_reg.reg, hwc->extra_reg.config);
422 wrmsrl(hwc->config_base, hwc->config | enable_mask); 426 wrmsrl(hwc->config_base, (hwc->config | enable_mask) & ~disable_mask);
423} 427}
424 428
425void x86_pmu_enable_all(int added); 429void x86_pmu_enable_all(int added);
diff --git a/arch/x86/kernel/cpu/perf_event_amd.c b/arch/x86/kernel/cpu/perf_event_amd.c
index 0397b23be8e9..67250a52430b 100644
--- a/arch/x86/kernel/cpu/perf_event_amd.c
+++ b/arch/x86/kernel/cpu/perf_event_amd.c
@@ -1,4 +1,5 @@
1#include <linux/perf_event.h> 1#include <linux/perf_event.h>
2#include <linux/export.h>
2#include <linux/types.h> 3#include <linux/types.h>
3#include <linux/init.h> 4#include <linux/init.h>
4#include <linux/slab.h> 5#include <linux/slab.h>
@@ -357,7 +358,9 @@ static void amd_pmu_cpu_starting(int cpu)
357 struct amd_nb *nb; 358 struct amd_nb *nb;
358 int i, nb_id; 359 int i, nb_id;
359 360
360 if (boot_cpu_data.x86_max_cores < 2) 361 cpuc->perf_ctr_virt_mask = AMD_PERFMON_EVENTSEL_HOSTONLY;
362
363 if (boot_cpu_data.x86_max_cores < 2 || boot_cpu_data.x86 == 0x15)
361 return; 364 return;
362 365
363 nb_id = amd_get_nb_id(cpu); 366 nb_id = amd_get_nb_id(cpu);
@@ -587,9 +590,9 @@ static __initconst const struct x86_pmu amd_pmu_f15h = {
587 .put_event_constraints = amd_put_event_constraints, 590 .put_event_constraints = amd_put_event_constraints,
588 591
589 .cpu_prepare = amd_pmu_cpu_prepare, 592 .cpu_prepare = amd_pmu_cpu_prepare,
590 .cpu_starting = amd_pmu_cpu_starting,
591 .cpu_dead = amd_pmu_cpu_dead, 593 .cpu_dead = amd_pmu_cpu_dead,
592#endif 594#endif
595 .cpu_starting = amd_pmu_cpu_starting,
593}; 596};
594 597
595__init int amd_pmu_init(void) 598__init int amd_pmu_init(void)
@@ -621,3 +624,33 @@ __init int amd_pmu_init(void)
621 624
622 return 0; 625 return 0;
623} 626}
627
628void amd_pmu_enable_virt(void)
629{
630 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
631
632 cpuc->perf_ctr_virt_mask = 0;
633
634 /* Reload all events */
635 x86_pmu_disable_all();
636 x86_pmu_enable_all(0);
637}
638EXPORT_SYMBOL_GPL(amd_pmu_enable_virt);
639
640void amd_pmu_disable_virt(void)
641{
642 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
643
644 /*
645 * We only mask out the Host-only bit so that host-only counting works
646 * when SVM is disabled. If someone sets up a guest-only counter when
647 * SVM is disabled the Guest-only bits still gets set and the counter
648 * will not count anything.
649 */
650 cpuc->perf_ctr_virt_mask = AMD_PERFMON_EVENTSEL_HOSTONLY;
651
652 /* Reload all events */
653 x86_pmu_disable_all();
654 x86_pmu_enable_all(0);
655}
656EXPORT_SYMBOL_GPL(amd_pmu_disable_virt);
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 3fe8239fd8fb..1333d9851778 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -1532,10 +1532,17 @@ ENTRY(nmi)
1532 pushq_cfi %rdx 1532 pushq_cfi %rdx
1533 1533
1534 /* 1534 /*
1535 * If %cs was not the kernel segment, then the NMI triggered in user
1536 * space, which means it is definitely not nested.
1537 */
1538 cmpl $__KERNEL_CS, 16(%rsp)
1539 jne first_nmi
1540
1541 /*
1535 * Check the special variable on the stack to see if NMIs are 1542 * Check the special variable on the stack to see if NMIs are
1536 * executing. 1543 * executing.
1537 */ 1544 */
1538 cmp $1, -8(%rsp) 1545 cmpl $1, -8(%rsp)
1539 je nested_nmi 1546 je nested_nmi
1540 1547
1541 /* 1548 /*
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index ac0417be9131..73465aab28f8 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -360,7 +360,6 @@ out:
360static enum ucode_state 360static enum ucode_state
361request_microcode_user(int cpu, const void __user *buf, size_t size) 361request_microcode_user(int cpu, const void __user *buf, size_t size)
362{ 362{
363 pr_info("AMD microcode update via /dev/cpu/microcode not supported\n");
364 return UCODE_ERROR; 363 return UCODE_ERROR;
365} 364}
366 365
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 80bfe1ab0031..c08d1ff12b7c 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -214,6 +214,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
214 214
215 task_user_gs(p) = get_user_gs(regs); 215 task_user_gs(p) = get_user_gs(regs);
216 216
217 p->fpu_counter = 0;
217 p->thread.io_bitmap_ptr = NULL; 218 p->thread.io_bitmap_ptr = NULL;
218 tsk = current; 219 tsk = current;
219 err = -ENOMEM; 220 err = -ENOMEM;
@@ -303,7 +304,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
303 304
304 /* never put a printk in __switch_to... printk() calls wake_up*() indirectly */ 305 /* never put a printk in __switch_to... printk() calls wake_up*() indirectly */
305 306
306 fpu = switch_fpu_prepare(prev_p, next_p); 307 fpu = switch_fpu_prepare(prev_p, next_p, cpu);
307 308
308 /* 309 /*
309 * Reload esp0. 310 * Reload esp0.
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 1fd94bc4279d..cfa5c90c01db 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -286,6 +286,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
286 286
287 set_tsk_thread_flag(p, TIF_FORK); 287 set_tsk_thread_flag(p, TIF_FORK);
288 288
289 p->fpu_counter = 0;
289 p->thread.io_bitmap_ptr = NULL; 290 p->thread.io_bitmap_ptr = NULL;
290 291
291 savesegment(gs, p->thread.gsindex); 292 savesegment(gs, p->thread.gsindex);
@@ -388,7 +389,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
388 unsigned fsindex, gsindex; 389 unsigned fsindex, gsindex;
389 fpu_switch_t fpu; 390 fpu_switch_t fpu;
390 391
391 fpu = switch_fpu_prepare(prev_p, next_p); 392 fpu = switch_fpu_prepare(prev_p, next_p, cpu);
392 393
393 /* 394 /*
394 * Reload esp0, LDT and the page table pointer: 395 * Reload esp0, LDT and the page table pointer:
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 77da5b475ad2..4bbe04d96744 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -571,37 +571,6 @@ asmlinkage void __attribute__((weak)) smp_threshold_interrupt(void)
571} 571}
572 572
573/* 573/*
574 * This gets called with the process already owning the
575 * FPU state, and with CR0.TS cleared. It just needs to
576 * restore the FPU register state.
577 */
578void __math_state_restore(struct task_struct *tsk)
579{
580 /* We need a safe address that is cheap to find and that is already
581 in L1. We've just brought in "tsk->thread.has_fpu", so use that */
582#define safe_address (tsk->thread.has_fpu)
583
584 /* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception
585 is pending. Clear the x87 state here by setting it to fixed
586 values. safe_address is a random variable that should be in L1 */
587 alternative_input(
588 ASM_NOP8 ASM_NOP2,
589 "emms\n\t" /* clear stack tags */
590 "fildl %P[addr]", /* set F?P to defined value */
591 X86_FEATURE_FXSAVE_LEAK,
592 [addr] "m" (safe_address));
593
594 /*
595 * Paranoid restore. send a SIGSEGV if we fail to restore the state.
596 */
597 if (unlikely(restore_fpu_checking(tsk))) {
598 __thread_fpu_end(tsk);
599 force_sig(SIGSEGV, tsk);
600 return;
601 }
602}
603
604/*
605 * 'math_state_restore()' saves the current math information in the 574 * 'math_state_restore()' saves the current math information in the
606 * old math state array, and gets the new ones from the current task 575 * old math state array, and gets the new ones from the current task
607 * 576 *
@@ -631,7 +600,14 @@ void math_state_restore(void)
631 } 600 }
632 601
633 __thread_fpu_begin(tsk); 602 __thread_fpu_begin(tsk);
634 __math_state_restore(tsk); 603 /*
604 * Paranoid restore. send a SIGSEGV if we fail to restore the state.
605 */
606 if (unlikely(restore_fpu_checking(tsk))) {
607 __thread_fpu_end(tsk);
608 force_sig(SIGSEGV, tsk);
609 return;
610 }
635 611
636 tsk->fpu_counter++; 612 tsk->fpu_counter++;
637} 613}
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 5fa553babe56..e385214711cb 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -29,6 +29,7 @@
29#include <linux/ftrace_event.h> 29#include <linux/ftrace_event.h>
30#include <linux/slab.h> 30#include <linux/slab.h>
31 31
32#include <asm/perf_event.h>
32#include <asm/tlbflush.h> 33#include <asm/tlbflush.h>
33#include <asm/desc.h> 34#include <asm/desc.h>
34#include <asm/kvm_para.h> 35#include <asm/kvm_para.h>
@@ -575,6 +576,8 @@ static void svm_hardware_disable(void *garbage)
575 wrmsrl(MSR_AMD64_TSC_RATIO, TSC_RATIO_DEFAULT); 576 wrmsrl(MSR_AMD64_TSC_RATIO, TSC_RATIO_DEFAULT);
576 577
577 cpu_svm_disable(); 578 cpu_svm_disable();
579
580 amd_pmu_disable_virt();
578} 581}
579 582
580static int svm_hardware_enable(void *garbage) 583static int svm_hardware_enable(void *garbage)
@@ -622,6 +625,8 @@ static int svm_hardware_enable(void *garbage)
622 625
623 svm_init_erratum_383(); 626 svm_init_erratum_383();
624 627
628 amd_pmu_enable_virt();
629
625 return 0; 630 return 0;
626} 631}
627 632
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 12eb07bfb267..4172af8ceeb3 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1141,7 +1141,9 @@ asmlinkage void __init xen_start_kernel(void)
1141 1141
1142 /* Prevent unwanted bits from being set in PTEs. */ 1142 /* Prevent unwanted bits from being set in PTEs. */
1143 __supported_pte_mask &= ~_PAGE_GLOBAL; 1143 __supported_pte_mask &= ~_PAGE_GLOBAL;
1144#if 0
1144 if (!xen_initial_domain()) 1145 if (!xen_initial_domain())
1146#endif
1145 __supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD); 1147 __supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD);
1146 1148
1147 __supported_pte_mask |= _PAGE_IOMAP; 1149 __supported_pte_mask |= _PAGE_IOMAP;
@@ -1204,10 +1206,6 @@ asmlinkage void __init xen_start_kernel(void)
1204 1206
1205 pgd = (pgd_t *)xen_start_info->pt_base; 1207 pgd = (pgd_t *)xen_start_info->pt_base;
1206 1208
1207 if (!xen_initial_domain())
1208 __supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD);
1209
1210 __supported_pte_mask |= _PAGE_IOMAP;
1211 /* Don't do the full vcpu_info placement stuff until we have a 1209 /* Don't do the full vcpu_info placement stuff until we have a
1212 possible map and a non-dummy shared_info. */ 1210 possible map and a non-dummy shared_info. */
1213 per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0]; 1211 per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 58a0e46c404d..95c1cf60c669 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -415,13 +415,13 @@ static pteval_t iomap_pte(pteval_t val)
415static pteval_t xen_pte_val(pte_t pte) 415static pteval_t xen_pte_val(pte_t pte)
416{ 416{
417 pteval_t pteval = pte.pte; 417 pteval_t pteval = pte.pte;
418 418#if 0
419 /* If this is a WC pte, convert back from Xen WC to Linux WC */ 419 /* If this is a WC pte, convert back from Xen WC to Linux WC */
420 if ((pteval & (_PAGE_PAT | _PAGE_PCD | _PAGE_PWT)) == _PAGE_PAT) { 420 if ((pteval & (_PAGE_PAT | _PAGE_PCD | _PAGE_PWT)) == _PAGE_PAT) {
421 WARN_ON(!pat_enabled); 421 WARN_ON(!pat_enabled);
422 pteval = (pteval & ~_PAGE_PAT) | _PAGE_PWT; 422 pteval = (pteval & ~_PAGE_PAT) | _PAGE_PWT;
423 } 423 }
424 424#endif
425 if (xen_initial_domain() && (pteval & _PAGE_IOMAP)) 425 if (xen_initial_domain() && (pteval & _PAGE_IOMAP))
426 return pteval; 426 return pteval;
427 427
@@ -463,7 +463,7 @@ void xen_set_pat(u64 pat)
463static pte_t xen_make_pte(pteval_t pte) 463static pte_t xen_make_pte(pteval_t pte)
464{ 464{
465 phys_addr_t addr = (pte & PTE_PFN_MASK); 465 phys_addr_t addr = (pte & PTE_PFN_MASK);
466 466#if 0
467 /* If Linux is trying to set a WC pte, then map to the Xen WC. 467 /* If Linux is trying to set a WC pte, then map to the Xen WC.
468 * If _PAGE_PAT is set, then it probably means it is really 468 * If _PAGE_PAT is set, then it probably means it is really
469 * _PAGE_PSE, so avoid fiddling with the PAT mapping and hope 469 * _PAGE_PSE, so avoid fiddling with the PAT mapping and hope
@@ -476,7 +476,7 @@ static pte_t xen_make_pte(pteval_t pte)
476 if ((pte & (_PAGE_PCD | _PAGE_PWT)) == _PAGE_PWT) 476 if ((pte & (_PAGE_PCD | _PAGE_PWT)) == _PAGE_PWT)
477 pte = (pte & ~(_PAGE_PCD | _PAGE_PWT)) | _PAGE_PAT; 477 pte = (pte & ~(_PAGE_PCD | _PAGE_PWT)) | _PAGE_PAT;
478 } 478 }
479 479#endif
480 /* 480 /*
481 * Unprivileged domains are allowed to do IOMAPpings for 481 * Unprivileged domains are allowed to do IOMAPpings for
482 * PCI passthrough, but not map ISA space. The ISA 482 * PCI passthrough, but not map ISA space. The ISA
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-05 11:21:35 -0500