unsigned long ip;
int count = 0;
+ if (!p || p == current || p->state == TASK_RUNNING)
+ return 0;
+
/*
* Note: p may not be a blocked task (it could be current or
* another process running on some other CPU. Rather than
*/
unw_init_from_blocked_task(&info, p);
do {
+ if (p->state == TASK_RUNNING)
+ return 0;
if (unw_unwind(&info) < 0)
return 0;
unw_get_ip(&info, &ip);
unw_unwind (struct unw_frame_info *info)
{
unsigned long prev_ip, prev_sp, prev_bsp;
- unsigned long ip, pr, num_regs;
+ unsigned long ip, pr, num_regs, rp_loc, pfs_loc;
STAT(unsigned long start, flags;)
int retval;
prev_sp = info->sp;
prev_bsp = info->bsp;
- /* restore the ip */
- if (!info->rp_loc) {
+ /* validate the return IP pointer */
+ rp_loc = (unsigned long) info->rp_loc;
+ if ((rp_loc < info->regstk.limit) || (rp_loc > info->regstk.top)) {
/* FIXME: should really be level 0 but it occurs too often. KAO */
UNW_DPRINT(1, "unwind.%s: failed to locate return link (ip=0x%lx)!\n",
__FUNCTION__, info->ip);
STAT(unw.stat.api.unwind_time += ia64_get_itc() - start; local_irq_restore(flags));
return -1;
}
+ /* restore the ip */
ip = info->ip = *info->rp_loc;
if (ip < GATE_ADDR) {
UNW_DPRINT(2, "unwind.%s: reached user-space (ip=0x%lx)\n", __FUNCTION__, ip);
return -1;
}
- /* restore the cfm: */
- if (!info->pfs_loc) {
+ /* validate the previous stack frame pointer */
+ pfs_loc = (unsigned long) info->pfs_loc;
+ if ((pfs_loc < info->regstk.limit) || (pfs_loc > info->regstk.top)) {
UNW_DPRINT(0, "unwind.%s: failed to locate ar.pfs!\n", __FUNCTION__);
STAT(unw.stat.api.unwind_time += ia64_get_itc() - start; local_irq_restore(flags));
return -1;
}
+ /* restore the cfm: */
info->cfm_loc = info->pfs_loc;
/* restore the bsp: */
memset(info, 0, sizeof(*info));
rbslimit = (unsigned long) t + IA64_RBS_OFFSET;
+ stklimit = (unsigned long) t + IA64_STK_OFFSET;
+
rbstop = sw->ar_bspstore;
- if (rbstop - (unsigned long) t >= IA64_STK_OFFSET)
+ if (rbstop > stklimit || rbstop < rbslimit)
rbstop = rbslimit;
- stklimit = (unsigned long) t + IA64_STK_OFFSET;
if (stktop <= rbstop)
stktop = rbstop;
+ if (stktop > stklimit)
+ stktop = stklimit;
info->regstk.limit = rbslimit;
info->regstk.top = rbstop;
acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_window,
&windows);
- controller->window = kmalloc_node(sizeof(*controller->window) * windows,
- GFP_KERNEL, controller->node);
- if (!controller->window)
- goto out2;
+ if (windows) {
+ controller->window =
+ kmalloc_node(sizeof(*controller->window) * windows,
+ GFP_KERNEL, controller->node);
+ if (!controller->window)
+ goto out2;
+ }
name = kmalloc(16, GFP_KERNEL);
if (!name)
}
extern int platform_intr_list[];
-static int __initdata shub_1_1_found;
+static int __cpuinitdata shub_1_1_found;
/*
* sn_check_for_wars
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_ppc970,
.cpu_restore = __restore_cpu_ppc970,
.oprofile_cpu_type = "ppc64/970MP",
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_ppc970MP,
.cpu_restore = __restore_cpu_ppc970,
.oprofile_cpu_type = "ppc64/970MP",
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_IBM,
.oprofile_cpu_type = "ppc64/power6",
.oprofile_type = PPC_OPROFILE_POWER4,
.oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_IBM,
.oprofile_cpu_type = "ppc64/power6",
.oprofile_type = PPC_OPROFILE_POWER4,
.oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
#include <asm/cputable.h>
#include <asm/pmc.h>
-#ifndef MMCR0_PMA0
-#define MMCR0_PMA0 0
+#ifndef MMCR0_PMAO
+#define MMCR0_PMAO 0
#endif
static void dummy_perf(struct pt_regs *regs)
mtpmr(PMRN_PMGC0, mfpmr(PMRN_PMGC0) & ~PMGC0_PMIE);
#elif defined(CONFIG_PPC64) || defined(CONFIG_6xx)
if (cur_cpu_spec->pmc_type == PPC_PMC_IBM)
- mtspr(SPRN_MMCR0, mfspr(SPRN_MMCR0) & ~(MMCR0_PMXE|MMCR0_PMA0));
+ mtspr(SPRN_MMCR0, mfspr(SPRN_MMCR0) & ~(MMCR0_PMXE|MMCR0_PMAO));
#else
mtspr(SPRN_MMCR0, mfspr(SPRN_MMCR0) & ~MMCR0_PMXE);
#endif
/* Can deadlock when called with interrupts disabled */
WARN_ON(irqs_disabled());
- /* remove 'self' from the map */
- if (cpu_isset(smp_processor_id(), map))
- cpu_clear(smp_processor_id(), map);
-
- /* sanity check the map, remove any non-online processors. */
- cpus_and(map, map, cpu_online_map);
-
if (unlikely(smp_ops == NULL))
return ret;
/* Must grab online cpu count with preempt disabled, otherwise
* it can change. */
num_cpus = num_online_cpus() - 1;
- if (!num_cpus || cpus_empty(map)) {
- ret = 0;
- goto out;
- }
+ if (!num_cpus)
+ goto done;
+
+ /* remove 'self' from the map */
+ if (cpu_isset(smp_processor_id(), map))
+ cpu_clear(smp_processor_id(), map);
+
+ /* sanity check the map, remove any non-online processors. */
+ cpus_and(map, map, cpu_online_map);
+ if (cpus_empty(map))
+ goto done;
call_data = &data;
smp_wmb();
}
}
+ done:
ret = 0;
out:
int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int nonatomic,
int wait)
{
- cpumask_t map=CPU_MASK_NONE;
+ cpumask_t map = CPU_MASK_NONE;
+ int ret = -EBUSY;
if (!cpu_online(cpu))
return -EINVAL;
- if (cpu == smp_processor_id())
- return -EBUSY;
-
cpu_set(cpu, map);
- return smp_call_function_map(func,info,nonatomic,wait,map);
+ if (cpu != get_cpu())
+ ret = smp_call_function_map(func,info,nonatomic,wait,map);
+ put_cpu();
+ return ret;
}
EXPORT_SYMBOL(smp_call_function_single);
/* Text and gots */
.text : {
_text = .;
- *(.text.*)
TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
#ifdef CONFIG_HIGHMEM
map_page(PKMAP_BASE, 0, 0); /* XXX gross */
- pkmap_page_table = pte_offset_kernel(pmd_offset(pgd_offset_k
- (PKMAP_BASE), PKMAP_BASE), PKMAP_BASE);
+ pkmap_page_table = pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k
+ (PKMAP_BASE), PKMAP_BASE), PKMAP_BASE), PKMAP_BASE);
map_page(KMAP_FIX_BEGIN, 0, 0); /* XXX gross */
- kmap_pte = pte_offset_kernel(pmd_offset(pgd_offset_k
- (KMAP_FIX_BEGIN), KMAP_FIX_BEGIN), KMAP_FIX_BEGIN);
+ kmap_pte = pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k
+ (KMAP_FIX_BEGIN), KMAP_FIX_BEGIN), KMAP_FIX_BEGIN),
+ KMAP_FIX_BEGIN);
kmap_prot = PAGE_KERNEL;
#endif /* CONFIG_HIGHMEM */
}
switch (cmd) {
- case GIODRV_IOCSGIOSETADDR: /* addres set */
+ case GIODRV_IOCSGIOSETADDR: /* address set */
addr = data;
break;
},
};
+static struct platform_device rtc_device = {
+ .name = "rs5c313",
+ .id = -1,
+};
+
static struct platform_device *landisk_devices[] __initdata = {
&cf_ide_device,
+ &rtc_device,
};
static int __init landisk_devices_setup(void)
#
irqinit-y := irq-r7780rp.o
irqinit-$(CONFIG_SH_R7785RP) := irq-r7785rp.o
+obj-y := setup.o irq.o $(irqinit-y)
+
+ifneq ($(CONFIG_SH_R7785RP),y)
obj-$(CONFIG_PUSH_SWITCH) += psw.o
-obj-y := setup.o irq.o $(irqinit-y)
+endif
static void ds1302_reset(void)
{
unsigned long flags;
- /* Hardware dependant reset/init */
+ /* Hardware dependent reset/init */
local_irq_save(flags);
set_dirp(get_dirp() | RTC_RESET | RTC_IODATA | RTC_SCLK);
set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK));
/*
* There is a board feature with the current SH4-202 MicroDev in
* that the 2 byte enables (nBE0 and nBE1) are tied together (and
- * to the Chip Select Line (Ethernet_CS)). Due to this conectivity,
+ * to the Chip Select Line (Ethernet_CS)). Due to this connectivity,
* it is not possible to safely perform 8-bit writes to the
* Ethernet registers, as 16-bits will be consumed from the Data
* lines (corrupting the other byte). Hence, this function is
- * written to impliment 16-bit read/modify/write for all byte-wide
- * acceses.
+ * written to implement 16-bit read/modify/write for all byte-wide
+ * accesses.
*
* Note: there is no problem with byte READS (even or odd).
*
fpgaIrq = fpgaIrqTable[irq].fpgaIrq;
- /* disable interupts on the FPGA INTC register */
+ /* disable interrupts on the FPGA INTC register */
ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTDSB_REG);
}
priorities |= MICRODEV_FPGA_INTPRI_LEVEL(fpgaIrq, pri);
ctrl_outl(priorities, priorityReg);
- /* enable interupts on the FPGA INTC register */
+ /* enable interrupts on the FPGA INTC register */
ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG);
}
{
int i;
- /* disable interupts on the FPGA INTC register */
+ /* disable interrupts on the FPGA INTC register */
ctrl_outl(~0ul, MICRODEV_FPGA_INTDSB_REG);
for (i = 0; i < NUM_EXTERNAL_IRQS; i++)
SMSC_WRITE_INDEXED(0x00, 0xc7); /* GP47 = nIOWOP */
SMSC_WRITE_INDEXED(0x08, 0xe8); /* GP20 = nIDE2_OE */
- /* Exit the configuraton state */
+ /* Exit the configuration state */
outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
return 0;
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
- * Setup code for an unknown machine (internal peripherials only)
+ * Setup code for an unknown machine (internal peripherals only)
*
* This is the simplest of all boards, and serves only as a quick and dirty
* method to start debugging a new board during bring-up until proper board
/**
* request_dma_bycap - Allocate a DMA channel based on its capabilities
* @dmac: List of DMA controllers to search
- * @caps: List of capabilites
+ * @caps: List of capabilities
*
* Search all channels of all DMA controllers to find a channel which
* matches the requested capabilities. The result is the channel
* NOTE: ops->xfer() is the preferred way of doing things. However, there
* are some users of the ISA DMA API that exist in common code that we
* don't necessarily want to go out of our way to break, so we still
- * allow for some compatability at that level. Any new code is strongly
+ * allow for some compatibility at that level. Any new code is strongly
* advised to run far away from the ISA DMA API and use the SH DMA API
* directly.
*/
* 9 | HAC1/SSI1 | rec | half done | DMABRGI2
*
* all can be enabled/disabled in the DMABRGCR register,
- * as well as checked if they occured.
+ * as well as checked if they occurred.
*
* DMABRGI0 services USB DMA Address errors, but it still must be
* enabled/acked in the DMABRGCR register. USB-DMA complete indicator
*
* Also, we could very easily support both Type 0 and Type 1 configurations
* here, but since it doesn't seem that there is any such implementation in
- * existance, we don't bother.
+ * existence, we don't bother.
*
* I suppose if someone actually gets around to ripping the chip out of
* the BBA and hanging some more devices off of it, then this might be
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
PCI_COMMAND_IO);
- /* Accesse to the 0xb0000000 -> 0xb6000000 area will go through to 0x10000000 -> 0x16000000
+ /* Access to the 0xb0000000 -> 0xb6000000 area will go through to 0x10000000 -> 0x16000000
* on the PCI bus. This allows a nice 1-1 bus to phys mapping.
*/
ST40PCI_WRITE(CSR_MBAR0, 0);
ST40PCI_WRITE(LSR0, 0x0fff0001);
- /* ... and set up the initial incomming window to expose all of RAM */
+ /* ... and set up the initial incoming window to expose all of RAM */
pci_set_rbar_region(7, memStart, memStart, memSize);
/* Maximise timeout values */
mask = r2p2(regionSize) - 0x10000;
- /* Diable the region (in case currently in use, should never happen) */
+ /* Disable the region (in case currently in use, should never happen) */
ST40PCI_WRITE_INDEXED(RSR, region, 0);
/* Start of local address space to publish */
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
- * Defintions for the ST40 PCI hardware.
+ * Definitions for the ST40 PCI hardware.
*/
#ifndef __PCI_ST40_H__
* Some modules (PBR and ePBR for instance) also appear to have
* VCRL/VCRH flipped in the documentation, but on the SH4-202
* itself it appears that these are all consistently mapped with
- * VCRH preceeding VCRL.
+ * VCRH preceding VCRL.
*
* Do not trust the documentation, for it is evil.
*/
*/
#if defined(CONFIG_CPU_SH4)
/* SH4 can't access PCMCIA interface through P2 area.
- * we must remap it with appropreate attribute bit of the page set.
+ * we must remap it with appropriate attribute bit of the page set.
* this part is based on Greg Banks' hd64465_ss.c implementation - Masahiro Abe */
#if defined(CONFIG_CF_AREA6)
{
}
+void __init __attribute__ ((weak))
+arch_clk_init(void)
+{
+}
+
static int show_clocks(char *buf, char **start, off_t off,
int len, int *eof, void *data)
{
ret |= clk_register(clk);
}
+ arch_clk_init();
+
/* Kick the child clocks.. */
propagate_rate(&master_clk);
propagate_rate(&bus_clk);
.end = end_maskreg_irq
};
-/* actual implementatin */
+/* actual implementation */
static unsigned int startup_maskreg_irq(unsigned int irq)
{
enable_maskreg_irq(irq);
/*
* Load the FPU with signalling NANS. This bit pattern we're using
* has the property that no matter wether considered as single or as
- * double precission represents signaling NANS.
+ * double precision represents signaling NANS.
*/
static void
{ 38, 2, 8, 7 }, /* DMAC DMAE */
};
+#ifdef CONFIG_CPU_SUBTYPE_SH7751
static struct ipr_data sh7751_ipr_map[] = {
{ 44, 2, 8, 7 }, /* DMAC DMTE4 */
{ 45, 2, 8, 7 }, /* DMAC DMTE5 */
/*{ 72, INTPRI00, 8, ? },*/ /* TMU3 TUNI */
/*{ 76, INTPRI00, 12, ? },*/ /* TMU4 TUNI */
};
+#endif
static unsigned long ipr_offsets[] = {
0xffd00004UL, /* 0: IPRA */
#include <asm/clock.h>
#include <asm/freq.h>
-#define SH7722_PLL_FREQ (32000000/8)
#define N (-1)
#define NM (-2)
#define ROUND_NEAREST 0
*/
static int divisors2[] = { 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 24, 32, 40 };
+static void master_clk_recalc(struct clk *clk)
+{
+ unsigned frqcr = ctrl_inl(FRQCR);
+
+ clk->rate = CONFIG_SH_PCLK_FREQ * (((frqcr >> 24) & 0x1f) + 1);
+}
+
static void master_clk_init(struct clk *clk)
{
- clk_set_rate(clk, clk_get_rate(clk));
+ clk->parent = NULL;
+ clk->flags |= CLK_RATE_PROPAGATES;
+ clk->rate = CONFIG_SH_PCLK_FREQ;
+ master_clk_recalc(clk);
}
-static void master_clk_recalc(struct clk *clk)
+
+static void module_clk_recalc(struct clk *clk)
{
unsigned long frqcr = ctrl_inl(FRQCR);
- clk->rate = CONFIG_SH_PCLK_FREQ * (1 + (frqcr >> 24 & 0xF));
+ clk->rate = clk->parent->rate / (((frqcr >> 24) & 0x1f) + 1);
}
static int master_clk_setrate(struct clk *clk, unsigned long rate, int id)
{
- int div = rate / SH7722_PLL_FREQ;
+ int div = rate / clk->rate;
int master_divs[] = { 2, 3, 4, 6, 8, 16 };
int index;
unsigned long frqcr;
- if (rate < SH7722_PLL_FREQ * 2)
- return -EINVAL;
-
for (index = 1; index < ARRAY_SIZE(master_divs); index++)
if (div >= master_divs[index - 1] && div < master_divs[index])
break;
.set_rate = master_clk_setrate,
};
+static struct clk_ops sh7722_module_clk_ops = {
+ .recalc = module_clk_recalc,
+};
+
struct frqcr_context {
unsigned mask;
unsigned shift;
if (siu < 0)
return /* siu */ ;
- BUG_ON(siu > 1);
+ BUG_ON(siu > 2);
r = ctrl_inl(sh7722_siu_regs[siu]);
clk->rate = clk->parent->rate * 2 / divisors2[r & 0xF];
}
*/
struct clk_ops *onchip_ops[] = {
&sh7722_master_clk_ops,
- &sh7722_frqcr_clk_ops,
+ &sh7722_module_clk_ops,
&sh7722_frqcr_clk_ops,
&sh7722_frqcr_clk_ops,
};
*ops = onchip_ops[type];
}
-int __init sh7722_clock_init(void)
+int __init arch_clk_init(void)
{
struct clk *master;
int i;
clk_put(master);
return 0;
}
-arch_initcall(sh7722_clock_init);
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
- * Containes extracts from code by Glenn Engel, Jim Kingdon,
+ * Contains extracts from code by Glenn Engel, Jim Kingdon,
* David Grothe <dave@gcom.com>, Tigran Aivazian <tigran@sco.com>,
* Amit S. Kale <akale@veritas.com>, William Gatliff <bgat@open-widgets.com>,
* Ben Lee, Steve Chamberlain and Benoit Miller <fulg@iname.com>.
*
* Responses can be run-length encoded to save space. A '*' means that
* the next character is an ASCII encoding giving a repeat count which
- * stands for that many repititions of the character preceding the '*'.
+ * stands for that many repetitions of the character preceding the '*'.
* The encoding is n+29, yielding a printable character where n >=3
* (which is where RLE starts to win). Don't use an n > 126.
*
static int hlt_counter;
int ubc_usercnt = 0;
-#define HARD_IDLE_TIMEOUT (HZ / 3)
-
void (*pm_idle)(void);
void (*pm_power_off)(void);
EXPORT_SYMBOL(pm_power_off);
}
EXPORT_SYMBOL(enable_hlt);
+static int __init nohlt_setup(char *__unused)
+{
+ hlt_counter = 1;
+ return 1;
+}
+__setup("nohlt", nohlt_setup);
+
+static int __init hlt_setup(char *__unused)
+{
+ hlt_counter = 0;
+ return 1;
+}
+__setup("hlt", hlt_setup);
+
void default_idle(void)
{
- if (!hlt_counter)
- cpu_sleep();
- else
- cpu_relax();
+ if (!hlt_counter) {
+ clear_thread_flag(TIF_POLLING_NRFLAG);
+ smp_mb__after_clear_bit();
+ set_bl_bit();
+ while (!need_resched())
+ cpu_sleep();
+ clear_bl_bit();
+ set_thread_flag(TIF_POLLING_NRFLAG);
+ } else
+ while (!need_resched())
+ cpu_relax();
}
void cpu_idle(void)
{
+ set_thread_flag(TIF_POLLING_NRFLAG);
+
/* endless idle loop with no priority at all */
while (1) {
void (*idle)(void) = pm_idle;
.long sys_getcpu
.long sys_epoll_pwait
.long sys_utimensat /* 320 */
+ .long sys_signalfd
+ .long sys_timerfd
+ .long sys_eventfd
#include <linux/bug.h>
#include <linux/debug_locks.h>
#include <linux/kdebug.h>
+#include <linux/kexec.h>
#include <linux/limits.h>
#include <asm/system.h>
#include <asm/uaccess.h>
bust_spinlocks(0);
spin_unlock_irq(&die_lock);
+
+ if (kexec_should_crash(current))
+ crash_kexec(regs);
+
+ if (in_interrupt())
+ panic("Fatal exception in interrupt");
+
+ if (panic_on_oops)
+ panic("Fatal exception");
+
do_exit(SIGSEGV);
}
* misaligned data access
* access to >= 0x80000000 is user mode
* Unfortuntaly we can't distinguish between instruction address error
- * and data address errors caused by read acceses.
+ * and data address errors caused by read accesses.
*/
asmlinkage void do_address_error(struct pt_regs *regs,
unsigned long writeaccess,
return 0;
}
-// to process fmov's extention (odd n for DR access XD).
+// to process fmov's extension (odd n for DR access XD).
#define FMOV_EXT(x) if(x&1) x+=16-1
static int
rts
nop
#endif
+ .align 2
.Lpsz: .long PAGE_SIZE
/*
* __kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n);
#include <linux/mm.h>
#include <linux/hardirq.h>
#include <linux/kprobes.h>
-#include <linux/kdebug.h>
#include <asm/system.h>
#include <asm/mmu_context.h>
#include <asm/tlbflush.h>
#include <asm/kgdb.h>
-#ifdef CONFIG_KPROBES
-ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain);
-
-/* Hook to register for page fault notifications */
-int register_page_fault_notifier(struct notifier_block *nb)
-{
- return atomic_notifier_chain_register(¬ify_page_fault_chain, nb);
-}
-
-int unregister_page_fault_notifier(struct notifier_block *nb)
-{
- return atomic_notifier_chain_unregister(¬ify_page_fault_chain, nb);
-}
-
-static inline int notify_page_fault(enum die_val val, struct pt_regs *regs,
- int trap, int sig)
-{
- struct die_args args = {
- .regs = regs,
- .trapnr = trap,
- };
- return atomic_notifier_call_chain(¬ify_page_fault_chain, val, &args);
-}
-#else
-static inline int notify_page_fault(enum die_val val, struct pt_regs *regs,
- int trap, int sig)
-{
- return NOTIFY_DONE;
-}
-#endif
-
/*
* This routine handles page faults. It determines the address,
* and the problem, and then passes it off to one of the appropriate
siginfo_t info;
trace_hardirqs_on();
-
- if (notify_page_fault(DIE_PAGE_FAULT, regs,
- writeaccess, SIGSEGV) == NOTIFY_STOP)
- return;
-
local_irq_enable();
#ifdef CONFIG_SH_KGDB
pte_t *pte;
pte_t entry;
struct mm_struct *mm = current->mm;
- spinlock_t *ptl;
+ spinlock_t *ptl = NULL;
int ret = 1;
#ifdef CONFIG_SH_KGDB
#include <linux/init.h>
#include <linux/bootmem.h>
#include <linux/proc_fs.h>
+#include <linux/pagemap.h>
#include <linux/percpu.h>
#include <linux/io.h>
#include <asm/mmu_context.h>
* As a performance optimization, other platforms preserve the fixmap mapping
* across a context switch, we don't presently do this, but this could be done
* in a similar fashion as to the wired TLB interface that sh64 uses (by way
- * of the memorry mapped UTLB configuration) -- this unfortunately forces us to
+ * of the memory mapped UTLB configuration) -- this unfortunately forces us to
* give up a TLB entry for each mapping we want to preserve. While this may be
* viable for a small number of fixmaps, it's not particularly useful for
* everything and needs to be carefully evaluated. (ie, we may want this for
*
* Privileged Space Mapping Buffer (PMB) Support.
*
- * Copyright (C) 2005, 2006 Paul Mundt
+ * Copyright (C) 2005, 2006, 2007 Paul Mundt
*
* P1/P2 Section mapping definitions from map32.h, which was:
*
return mk_pmb_entry(entry) | PMB_DATA;
}
+static DEFINE_SPINLOCK(pmb_list_lock);
+static struct pmb_entry *pmb_list;
+
+static inline void pmb_list_add(struct pmb_entry *pmbe)
+{
+ struct pmb_entry **p, *tmp;
+
+ p = &pmb_list;
+ while ((tmp = *p) != NULL)
+ p = &tmp->next;
+
+ pmbe->next = tmp;
+ *p = pmbe;
+}
+
+static inline void pmb_list_del(struct pmb_entry *pmbe)
+{
+ struct pmb_entry **p, *tmp;
+
+ for (p = &pmb_list; (tmp = *p); p = &tmp->next)
+ if (tmp == pmbe) {
+ *p = tmp->next;
+ return;
+ }
+}
+
struct pmb_entry *pmb_alloc(unsigned long vpn, unsigned long ppn,
unsigned long flags)
{
pmbe->ppn = ppn;
pmbe->flags = flags;
+ spin_lock_irq(&pmb_list_lock);
+ pmb_list_add(pmbe);
+ spin_unlock_irq(&pmb_list_lock);
+
return pmbe;
}
void pmb_free(struct pmb_entry *pmbe)
{
+ spin_lock_irq(&pmb_list_lock);
+ pmb_list_del(pmbe);
+ spin_unlock_irq(&pmb_list_lock);
+
kmem_cache_free(pmb_cache, pmbe);
}
clear_bit(entry, &pmb_map);
}
-static DEFINE_SPINLOCK(pmb_list_lock);
-static struct pmb_entry *pmb_list;
-
-static inline void pmb_list_add(struct pmb_entry *pmbe)
-{
- struct pmb_entry **p, *tmp;
-
- p = &pmb_list;
- while ((tmp = *p) != NULL)
- p = &tmp->next;
-
- pmbe->next = tmp;
- *p = pmbe;
-}
-
-static inline void pmb_list_del(struct pmb_entry *pmbe)
-{
- struct pmb_entry **p, *tmp;
-
- for (p = &pmb_list; (tmp = *p); p = &tmp->next)
- if (tmp == pmbe) {
- *p = tmp->next;
- return;
- }
-}
static struct {
unsigned long size;
} while (pmbe);
}
-static void pmb_cache_ctor(void *pmb, struct kmem_cache *cachep, unsigned long flags)
+static void pmb_cache_ctor(void *pmb, struct kmem_cache *cachep,
+ unsigned long flags)
{
struct pmb_entry *pmbe = pmb;
memset(pmb, 0, sizeof(struct pmb_entry));
- spin_lock_irq(&pmb_list_lock);
-
pmbe->entry = PMB_NO_ENTRY;
- pmb_list_add(pmbe);
-
- spin_unlock_irq(&pmb_list_lock);
-}
-
-static void pmb_cache_dtor(void *pmb, struct kmem_cache *cachep, unsigned long flags)
-{
- spin_lock_irq(&pmb_list_lock);
- pmb_list_del(pmb);
- spin_unlock_irq(&pmb_list_lock);
}
static int __init pmb_init(void)
BUG_ON(unlikely(nr_entries >= NR_PMB_ENTRIES));
pmb_cache = kmem_cache_create("pmb", sizeof(struct pmb_entry), 0,
- SLAB_PANIC, pmb_cache_ctor,
- pmb_cache_dtor);
+ SLAB_PANIC, pmb_cache_ctor, NULL);
jump_to_P2();
#
SE SH_SOLUTION_ENGINE
7751SE SH_7751_SOLUTION_ENGINE
+7722SE SH_7722_SOLUTION_ENGINE
7300SE SH_7300_SOLUTION_ENGINE
7343SE SH_7343_SOLUTION_ENGINE
+7206SE SH_7206_SOLUTION_ENGINE
+7619SE SH_7619_SOLUTION_ENGINE
7780SE SH_7780_SOLUTION_ENGINE
73180SE SH_73180_SOLUTION_ENGINE
7751SYSTEMH SH_7751_SYSTEMH
TITAN SH_TITAN
SHMIN SH_SHMIN
7710VOIPGW SH_7710VOIPGW
-7206SE SH_7206_SOLUTION_ENGINE
-7619SE SH_7619_SOLUTION_ENGINE
config GEN_RTC
tristate "Generic /dev/rtc emulation"
- depends on RTC!=y && !IA64 && !ARM && !M32R && !SPARC && !FRV && !S390
+ depends on RTC!=y && !IA64 && !ARM && !M32R && !SPARC && !FRV && !S390 && !SUPERH
---help---
If you say Y here and create a character special file /dev/rtc with
major number 10 and minor number 135 using mknod ("man mknod"), you
#include <linux/input.h>
#include <linux/module.h>
#include <linux/init.h>
-
#include <linux/interrupt.h>
#include <asm/io.h>
#include <asm/delay.h>
#define PHDR 0xa400012e
#define SCPDR 0xa4000136
-static void do_softint(void *data);
+static void do_softint(struct work_struct *work);
static struct input_dev *hp680_ts_dev;
-static DECLARE_WORK(work, do_softint);
+static DECLARE_DELAYED_WORK(work, do_softint);
-static void do_softint(void *data)
+static void do_softint(struct work_struct *work)
{
int absx = 0, absy = 0;
u8 scpdr;
symbol_put(dst_ca_attach);
#endif
}
-#ifdef CONFIG_DVB_CORE_ATTACH
- symbol_put(dst_attach);
-#endif
kfree(state);
}
{
struct dvb_device *dvbdev;
struct file_operations *dvbdevfops;
-
+ struct class_device *clsdev;
int id;
mutex_lock(&dvbdev_register_lock);
mutex_unlock(&dvbdev_register_lock);
- class_device_create(dvb_class, NULL, MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)),
- adap->device, "dvb%d.%s%d", adap->num, dnames[type], id);
+ clsdev = class_device_create(dvb_class, NULL, MKDEV(DVB_MAJOR,
+ nums2minor(adap->num, type, id)),
+ adap->device, "dvb%d.%s%d", adap->num,
+ dnames[type], id);
+ if (IS_ERR(clsdev)) {
+ printk(KERN_ERR "%s: failed to create device dvb%d.%s%d (%ld)\n",
+ __FUNCTION__, adap->num, dnames[type], id, PTR_ERR(clsdev));
+ return PTR_ERR(clsdev);
+ }
dprintk("DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n",
adap->num, dnames[type], id, nums2minor(adap->num, type, id),
unregister_chrdev_region(MKDEV(DVB_MAJOR, 0), MAX_DVB_MINORS);
}
-module_init(init_dvbdev);
+subsys_initcall(init_dvbdev);
module_exit(exit_dvbdev);
MODULE_DESCRIPTION("DVB Core Driver");
#define REG_GL_IMASK 0x300c /* Interrupt mask register */
#define GIMSK_CCIC_EN 0x00000004 /* CCIC Interrupt enable */
+#define REG_GL_FCR 0x3038 /* GPIO functional control register */
+#define GFCR_GPIO_ON 0x08 /* Camera GPIO enabled */
+#define REG_GL_GPIOR 0x315c /* GPIO register */
+#define GGPIO_OUT 0x80000 /* GPIO output */
+#define GGPIO_VAL 0x00008 /* Output pin value */
+
#define REG_LEN REG_GL_IMASK + 4
spin_lock_irqsave(&cam->dev_lock, flags);
cafe_reg_clear_bit(cam, REG_CTRL1, C1_PWRDWN);
+ /*
+ * Part one of the sensor dance: turn the global
+ * GPIO signal on.
+ */
+ cafe_reg_write(cam, REG_GL_FCR, GFCR_GPIO_ON);
+ cafe_reg_write(cam, REG_GL_GPIOR, GGPIO_OUT|GGPIO_VAL);
/*
* Put the sensor into operational mode (assumes OLPC-style
* wiring). Control 0 is reset - set to 1 to operate.
cafe_reg_write(cam, REG_GPR, GPR_C1EN|GPR_C0EN|GPR_C0);
// mdelay(1); /* Enough? */
spin_unlock_irqrestore(&cam->dev_lock, flags);
+ msleep(5); /* Just to be sure */
}
static void cafe_ctlr_power_down(struct cafe_camera *cam)
spin_lock_irqsave(&cam->dev_lock, flags);
cafe_reg_write(cam, REG_GPR, GPR_C1EN|GPR_C0EN|GPR_C1);
+ cafe_reg_write(cam, REG_GL_FCR, GFCR_GPIO_ON);
+ cafe_reg_write(cam, REG_GL_GPIOR, GGPIO_OUT);
cafe_reg_set_bit(cam, REG_CTRL1, C1_PWRDWN);
spin_unlock_irqrestore(&cam->dev_lock, flags);
}
ret = 0;
cam->state = S_IDLE;
out:
+ cafe_ctlr_power_down(cam);
mutex_unlock(&cam->s_mutex);
return ret;
}
ret = request_irq(pdev->irq, cafe_irq, IRQF_SHARED, "cafe-ccic", cam);
if (ret)
goto out_iounmap;
+ /*
+ * Initialize the controller and leave it powered up. It will
+ * stay that way until the sensor driver shows up.
+ */
cafe_ctlr_init(cam);
cafe_ctlr_power_up(cam);
/*
- * Set up I2C/SMBUS communications
+ * Set up I2C/SMBUS communications. We have to drop the mutex here
+ * because the sensor could attach in this call chain, leading to
+ * unsightly deadlocks.
*/
mutex_unlock(&cam->s_mutex); /* attach can deadlock */
ret = cafe_smbus_setup(cam);
config VIDEO_EM28XX
tristate "Empia EM2800/2820/2840 USB video capture support"
- depends on VIDEO_V4L1 && I2C && PCI
- select VIDEO_BUF
+ depends on VIDEO_V4L1 && I2C
select VIDEO_TUNER
select VIDEO_TVEEPROM
select VIDEO_IR
config VIDEO_IVTV
tristate "Conexant cx23416/cx23415 MPEG encoder/decoder support"
- depends on VIDEO_V4L1 && VIDEO_V4L2 && USB && I2C && EXPERIMENTAL && PCI
+ depends on VIDEO_V4L1 && VIDEO_V4L2 && PCI && I2C && EXPERIMENTAL
select FW_LOADER
select VIDEO_TUNER
select VIDEO_TVEEPROM
#include <media/ivtv.h>
-#ifdef CONFIG_LIRC_I2C
-# error "This driver is not compatible with the LIRC I2C kernel configuration option."
-#endif /* CONFIG_LIRC_I2C */
-
-#ifndef CONFIG_PCI
-# error "This driver requires kernel PCI support."
-#endif /* CONFIG_PCI */
-
#define IVTV_ENCODER_OFFSET 0x00000000
#define IVTV_ENCODER_SIZE 0x00800000 /* Last half isn't needed 0x01000000 */
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
return -EINVAL;
- fmt->fmt.pix.left = itv->main_rect.left;
- fmt->fmt.pix.top = itv->main_rect.top;
fmt->fmt.pix.width = itv->main_rect.width;
fmt->fmt.pix.height = itv->main_rect.height;
fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- fmt->fmt.pix.left = 0;
- fmt->fmt.pix.top = 0;
fmt->fmt.pix.width = itv->params.width;
fmt->fmt.pix.height = itv->params.height;
fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
return -EINVAL;
field = fmt->fmt.pix.field;
- r.top = fmt->fmt.pix.top;
- r.left = fmt->fmt.pix.left;
+ r.top = 0;
+ r.left = 0;
r.width = fmt->fmt.pix.width;
r.height = fmt->fmt.pix.height;
ivtv_get_fmt(itv, streamtype, fmt);
if (itv->output_mode != OUT_UDMA_YUV) {
/* TODO: would setting the rect also be valid for this mode? */
- fmt->fmt.pix.top = r.top;
- fmt->fmt.pix.left = r.left;
fmt->fmt.pix.width = r.width;
fmt->fmt.pix.height = r.height;
}
fb->fmt.pixelformat = itv->osd_pixelformat;
fb->fmt.width = itv->osd_rect.width;
fb->fmt.height = itv->osd_rect.height;
- fb->fmt.left = itv->osd_rect.left;
- fb->fmt.top = itv->osd_rect.top;
fb->base = (void *)itv->osd_video_pbase;
if (itv->osd_global_alpha_state)
fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA;
struct ov7670_format_struct *ovfmt;
struct ov7670_win_size *wsize;
struct ov7670_info *info = i2c_get_clientdata(c);
- unsigned char com7;
+ unsigned char com7, clkrc;
ret = ov7670_try_fmt(c, fmt, &ovfmt, &wsize);
if (ret)
return ret;
+ /*
+ * HACK: if we're running rgb565 we need to grab then rewrite
+ * CLKRC. If we're *not*, however, then rewriting clkrc hoses
+ * the colors.
+ */
+ if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_RGB565) {
+ ret = ov7670_read(c, REG_CLKRC, &clkrc);
+ if (ret)
+ return ret;
+ }
/*
* COM7 is a pain in the ass, it doesn't like to be read then
* quickly written afterward. But we have everything we need
if (wsize->regs)
ret = ov7670_write_array(c, wsize->regs);
info->fmt = ovfmt;
- return 0;
+
+ if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_RGB565 && ret == 0)
+ ret = ov7670_write(c, REG_CLKRC, clkrc);
+ return ret;
}
/*
ret = ov7670_detect(client);
if (ret)
goto out_free_info;
- i2c_attach_client(client);
+ ret = i2c_attach_client(client);
+ if (ret)
+ goto out_free_info;
return 0;
out_free_info:
/* 0x01 -> ??? no change ??? */
/* 0x02 -> PAL BDGHI / SECAM L */
/* 0x04 -> ??? PAL others / SECAM others ??? */
- cb &= ~0x02;
- if (t->std & V4L2_STD_SECAM)
- cb |= 0x02;
+ cb &= ~0x03;
+ if (t->std & V4L2_STD_SECAM_L) //also valid for V4L2_STD_SECAM
+ cb |= PHILIPS_MF_SET_PAL_L;
+ else if (t->std & V4L2_STD_SECAM_LC)
+ cb |= PHILIPS_MF_SET_PAL_L2;
+ else /* V4L2_STD_B|V4L2_STD_GH */
+ cb |= PHILIPS_MF_SET_BG;
break;
case TUNER_TEMIC_4046FM5:
config BINFMT_FLAT
tristate "Kernel support for flat binaries"
- depends on !MMU || SUPERH
+ depends on !MMU
help
Support uClinux FLAT format binaries.
#define NR_syscalls 286 /* length of syscall table */
+/*
+ * The following defines stop scripts/checksyscalls.sh from complaining about
+ * unimplemented system calls. Glibc provides for each of these by using
+ * more modern equivalent system calls.
+ */
+#define __IGNORE_fork /* clone() */
+#define __IGNORE_time /* gettimeofday() */
+#define __IGNORE_alarm /* setitimer(ITIMER_REAL, ... */
+#define __IGNORE_pause /* rt_sigprocmask(), rt_sigsuspend() */
+#define __IGNORE_utime /* utimes() */
+#define __IGNORE_getpgrp /* getpgid() */
+#define __IGNORE_vfork /* clone() */
+
#define __ARCH_WANT_SYS_RT_SIGACTION
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
takes.
*/
-#define HW_EVENT_IRQ_BASE OFFCHIP_IRQ_BASE /* 48 */
+#define HW_EVENT_IRQ_BASE 48
/* IRQ 13 */
#define HW_EVENT_VSYNC (HW_EVENT_IRQ_BASE + 5) /* VSync */
/* Grossly misnamed. */
enum die_val {
DIE_TRAP,
- DIE_PAGE_FAULT,
};
-int register_page_fault_notifier(struct notifier_block *nb);
-int unregister_page_fault_notifier(struct notifier_block *nb);
-
#endif /* __ASM_SH_KDEBUG_H */
#define GIODRV_IOCGGIODATA4 _IOR(GIODRV_IOC_MAGIC, 6, unsigned long *)
#define GIODRV_IOCSGIOSETADDR _IOW(GIODRV_IOC_MAGIC, 7, unsigned long *)
#define GIODRV_IOCHARDRESET _IO(GIODRV_IOC_MAGIC, 8) /* debugging tool */
-
-#define GIODRV_IOCSGIO_LED _IOW(GIODRV_IOC_MAGIC, 9, unsigned long *)
-#define GIODRV_IOCGGIO_LED _IOR(GIODRV_IOC_MAGIC, 10, unsigned long *)
-#define GIODRV_IOCSGIO_BUZZER _IOW(GIODRV_IOC_MAGIC, 11, unsigned long *)
-#define GIODRV_IOCGGIO_LANDISK _IOR(GIODRV_IOC_MAGIC, 14, unsigned long *)
-#define GIODRV_IOCGGIO_BTN _IOR(GIODRV_IOC_MAGIC, 22, unsigned long *)
-#define GIODRV_IOCSGIO_BTNPID _IOW(GIODRV_IOC_MAGIC, 23, unsigned long *)
-#define GIODRV_IOCGGIO_BTNPID _IOR(GIODRV_IOC_MAGIC, 24, unsigned long *)
-
#define GIODRV_IOC_MAXNR 8
+
#define GIO_READ 0x00000000
#define GIO_WRITE 0x00000001
/* 2003.10.31 I-O DATA NSD NWG add. for shutdown port clear */
#define PA_PWRINT_CLR 0xb0000006 /* Shutdown Interrupt clear Register */
-#define PA_LCD_CLRDSP 0x00 /* LCD Clear Display Offset */
-#define PA_LCD_RTNHOME 0x00 /* LCD Return Home Offset */
-#define PA_LCD_ENTMODE 0x00 /* LCD Entry Mode Offset */
-#define PA_LCD_DSPCTL 0x00 /* LCD Display ON/OFF Control Offset */
-#define PA_LCD_FUNC 0x00 /* LCD Function Set Offset */
-#define PA_LCD_CGRAM 0x00 /* LCD Set CGRAM Address Offset */
-#define PA_LCD_DDRAM 0x00 /* LCD Set DDRAM Address Offset */
-#define PA_LCD_RDFLAG 0x01 /* LCD Read Busy Flag Offset */
-#define PA_LCD_WTDATA 0x02 /* LCD Write Datat to RAM Offset */
-#define PA_LCD_RDDATA 0x03 /* LCD Read Data from RAM Offset */
#define PA_PIDE_OFFSET 0x40 /* CF IDE Offset */
#define PA_SIDE_OFFSET 0x40 /* HDD IDE Offset */
#define IRQ_BUTTON 12 /* USL-5P Button IRQ */
#define IRQ_FAULT 13 /* USL-5P Fault IRQ */
-#define SHUTDOWN_BTN_MAJOR 99 /* Shutdown button device major no. */
-
-#define SHUTDOWN_LOOP_CNT 5 /* Shutdown button Detection loop */
-#define SHUTDOWN_DELAY 200 /* Shutdown button delay value(ms) */
-
-
-/* added by kogiidena */
-/*
- * landisk_ledparam
- *
- * led ------10 -6543210 -6543210 -6543210
- * |000000..|0.......|0.......|U.......|
- * | HARD |fastblik| blink | on |
- *
- * led0: power U:update flag
- * led1: error
- * led2: usb1
- * led3: usb2
- * led4: usb3
- * led5: usb4
- * led6: usb5
- *
- */
-extern int landisk_ledparam; /* from setup.c */
-extern int landisk_buzzerparam; /* from setup.c */
-extern int landisk_arch; /* from setup.c */
-
#define __IO_PREFIX landisk
#include <asm/io_generic.h>
#define __NR_getcpu 318
#define __NR_epoll_pwait 319
#define __NR_utimensat 320
+#define __NR_signalfd 321
+#define __NR_timerfd 322
+#define __NR_eventfd 323
-#define NR_syscalls 321
+#define NR_syscalls 324
#ifdef __KERNEL__
__u32 sizeimage;
enum v4l2_colorspace colorspace;
__u32 priv; /* private data, depends on pixelformat */
- __u32 left; /* only valid if V4L2_CAP_VIDEO_OUTPUT_POS is set */
- __u32 top; /* only valid if V4L2_CAP_VIDEO_OUTPUT_POS is set */
};
/* Pixel format FOURCC depth Description */
git.samba.org / sfrench / cifs-2.6.git / commitdiff