forked from Minki/linux
Merge master.kernel.org:/home/rmk/linux-2.6-arm
This commit is contained in:
commit
9f04012c58
@ -356,6 +356,16 @@ config HOTPLUG_CPU
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Say Y here to experiment with turning CPUs off and on. CPUs
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Say Y here to experiment with turning CPUs off and on. CPUs
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can be controlled through /sys/devices/system/cpu.
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can be controlled through /sys/devices/system/cpu.
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config LOCAL_TIMERS
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bool "Use local timer interrupts"
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depends on SMP && n
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default y
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help
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Enable support for local timers on SMP platforms, rather then the
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legacy IPI broadcast method. Local timers allows the system
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accounting to be spread across the timer interval, preventing a
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"thundering herd" at every timer tick.
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config PREEMPT
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config PREEMPT
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bool "Preemptible Kernel (EXPERIMENTAL)"
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bool "Preemptible Kernel (EXPERIMENTAL)"
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depends on EXPERIMENTAL
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depends on EXPERIMENTAL
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@ -283,8 +283,14 @@ void flush_window(void)
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putstr(".");
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putstr(".");
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}
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}
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#ifndef arch_error
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#define arch_error(x)
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#endif
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static void error(char *x)
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static void error(char *x)
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{
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{
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arch_error(x);
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putstr("\n\n");
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putstr("\n\n");
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putstr(x);
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putstr(x);
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putstr("\n\n -- System halted");
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putstr("\n\n -- System halted");
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@ -19,12 +19,6 @@
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#define SCOOP_REG(d,adr) (*(volatile unsigned short*)(d +(adr)))
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#define SCOOP_REG(d,adr) (*(volatile unsigned short*)(d +(adr)))
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/* PCMCIA to Scoop linkage structures for pxa2xx_sharpsl.c
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There is no easy way to link multiple scoop devices into one
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single entity for the pxa2xx_pcmcia device */
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int scoop_num;
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struct scoop_pcmcia_dev *scoop_devs;
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struct scoop_dev {
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struct scoop_dev {
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void *base;
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void *base;
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spinlock_t scoop_lock;
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spinlock_t scoop_lock;
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@ -9,6 +9,7 @@
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*/
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*/
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#include <linux/module.h>
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#include <linux/module.h>
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#include <linux/string.h>
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#include <linux/string.h>
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#include <linux/cryptohash.h>
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#include <linux/delay.h>
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#include <linux/delay.h>
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#include <linux/in6.h>
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#include <linux/in6.h>
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#include <linux/syscalls.h>
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#include <linux/syscalls.h>
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@ -126,6 +127,9 @@ EXPORT_SYMBOL(__put_user_2);
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EXPORT_SYMBOL(__put_user_4);
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EXPORT_SYMBOL(__put_user_4);
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EXPORT_SYMBOL(__put_user_8);
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EXPORT_SYMBOL(__put_user_8);
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/* crypto hash */
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EXPORT_SYMBOL(sha_transform);
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/* gcc lib functions */
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/* gcc lib functions */
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EXPORT_SYMBOL(__ashldi3);
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EXPORT_SYMBOL(__ashldi3);
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EXPORT_SYMBOL(__ashrdi3);
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EXPORT_SYMBOL(__ashrdi3);
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@ -47,6 +47,13 @@
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movne r0, sp
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movne r0, sp
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adrne lr, 1b
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adrne lr, 1b
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bne do_IPI
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bne do_IPI
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#ifdef CONFIG_LOCAL_TIMERS
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test_for_ltirq r0, r6, r5, lr
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movne r0, sp
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adrne lr, 1b
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bne do_local_timer
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#endif
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#endif
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#endif
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.endm
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.endm
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@ -264,6 +264,7 @@ unlock:
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#endif
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#endif
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#ifdef CONFIG_SMP
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#ifdef CONFIG_SMP
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show_ipi_list(p);
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show_ipi_list(p);
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show_local_irqs(p);
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#endif
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#endif
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seq_printf(p, "Err: %10lu\n", irq_err_count);
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seq_printf(p, "Err: %10lu\n", irq_err_count);
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}
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}
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@ -995,7 +996,7 @@ void __init init_irq_proc(void)
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struct proc_dir_entry *dir;
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struct proc_dir_entry *dir;
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int irq;
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int irq;
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dir = proc_mkdir("irq", 0);
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dir = proc_mkdir("irq", NULL);
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if (!dir)
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if (!dir)
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return;
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return;
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@ -142,7 +142,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
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ret = -EIO;
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ret = -EIO;
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}
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}
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secondary_data.stack = 0;
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secondary_data.stack = NULL;
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secondary_data.pgdir = 0;
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secondary_data.pgdir = 0;
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*pmd_offset(pgd, PHYS_OFFSET) = __pmd(0);
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*pmd_offset(pgd, PHYS_OFFSET) = __pmd(0);
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@ -184,6 +184,11 @@ int __cpuexit __cpu_disable(void)
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*/
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*/
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migrate_irqs();
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migrate_irqs();
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/*
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* Stop the local timer for this CPU.
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*/
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local_timer_stop(cpu);
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/*
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/*
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* Flush user cache and TLB mappings, and then remove this CPU
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* Flush user cache and TLB mappings, and then remove this CPU
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* from the vm mask set of all processes.
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* from the vm mask set of all processes.
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@ -289,6 +294,11 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
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*/
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*/
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cpu_set(cpu, cpu_online_map);
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cpu_set(cpu, cpu_online_map);
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/*
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* Setup local timer for this CPU.
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*/
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local_timer_setup(cpu);
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/*
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/*
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* OK, it's off to the idle thread for us
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* OK, it's off to the idle thread for us
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*/
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*/
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@ -359,8 +369,8 @@ static void send_ipi_message(cpumask_t callmap, enum ipi_msg_type msg)
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* You must not call this function with disabled interrupts, from a
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* You must not call this function with disabled interrupts, from a
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* hardware interrupt handler, nor from a bottom half handler.
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* hardware interrupt handler, nor from a bottom half handler.
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*/
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*/
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int smp_call_function_on_cpu(void (*func)(void *info), void *info, int retry,
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static int smp_call_function_on_cpu(void (*func)(void *info), void *info,
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int wait, cpumask_t callmap)
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int retry, int wait, cpumask_t callmap)
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{
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{
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struct smp_call_struct data;
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struct smp_call_struct data;
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unsigned long timeout;
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unsigned long timeout;
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@ -454,6 +464,18 @@ void show_ipi_list(struct seq_file *p)
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seq_putc(p, '\n');
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seq_putc(p, '\n');
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}
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}
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void show_local_irqs(struct seq_file *p)
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{
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unsigned int cpu;
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seq_printf(p, "LOC: ");
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for_each_present_cpu(cpu)
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seq_printf(p, "%10u ", irq_stat[cpu].local_timer_irqs);
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seq_putc(p, '\n');
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}
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static void ipi_timer(struct pt_regs *regs)
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static void ipi_timer(struct pt_regs *regs)
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{
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{
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int user = user_mode(regs);
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int user = user_mode(regs);
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@ -464,6 +486,18 @@ static void ipi_timer(struct pt_regs *regs)
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irq_exit();
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irq_exit();
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}
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}
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#ifdef CONFIG_LOCAL_TIMERS
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asmlinkage void do_local_timer(struct pt_regs *regs)
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{
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int cpu = smp_processor_id();
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if (local_timer_ack()) {
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irq_stat[cpu].local_timer_irqs++;
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ipi_timer(regs);
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}
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}
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#endif
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/*
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/*
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* ipi_call_function - handle IPI from smp_call_function()
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* ipi_call_function - handle IPI from smp_call_function()
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*
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*
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@ -515,7 +549,7 @@ static void ipi_cpu_stop(unsigned int cpu)
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*
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*
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* Bit 0 - Inter-processor function call
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* Bit 0 - Inter-processor function call
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*/
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*/
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void do_IPI(struct pt_regs *regs)
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asmlinkage void do_IPI(struct pt_regs *regs)
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{
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{
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unsigned int cpu = smp_processor_id();
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unsigned int cpu = smp_processor_id();
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struct ipi_data *ipi = &per_cpu(ipi_data, cpu);
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struct ipi_data *ipi = &per_cpu(ipi_data, cpu);
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@ -62,15 +62,6 @@ static struct scoop_config corgi_scoop_setup = {
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.io_out = CORGI_SCOOP_IO_OUT,
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.io_out = CORGI_SCOOP_IO_OUT,
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};
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};
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static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
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{
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.dev = &corgiscoop_device.dev,
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.irq = CORGI_IRQ_GPIO_CF_IRQ,
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.cd_irq = CORGI_IRQ_GPIO_CF_CD,
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.cd_irq_str = "PCMCIA0 CD",
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},
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};
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struct platform_device corgiscoop_device = {
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struct platform_device corgiscoop_device = {
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.name = "sharp-scoop",
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.name = "sharp-scoop",
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.id = -1,
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.id = -1,
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@ -81,6 +72,44 @@ struct platform_device corgiscoop_device = {
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.resource = corgi_scoop_resources,
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.resource = corgi_scoop_resources,
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};
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};
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static void corgi_pcmcia_init(void)
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{
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/* Setup default state of GPIO outputs
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before we enable them as outputs. */
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GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) |
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GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) |
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GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO52_nPCE_1) |
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GPIO_bit(GPIO53_nPCE_2);
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pxa_gpio_mode(GPIO48_nPOE_MD);
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pxa_gpio_mode(GPIO49_nPWE_MD);
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pxa_gpio_mode(GPIO50_nPIOR_MD);
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pxa_gpio_mode(GPIO51_nPIOW_MD);
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pxa_gpio_mode(GPIO55_nPREG_MD);
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pxa_gpio_mode(GPIO56_nPWAIT_MD);
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pxa_gpio_mode(GPIO57_nIOIS16_MD);
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pxa_gpio_mode(GPIO52_nPCE_1_MD);
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pxa_gpio_mode(GPIO53_nPCE_2_MD);
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pxa_gpio_mode(GPIO54_pSKTSEL_MD);
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|
}
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|
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static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
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|
{
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.dev = &corgiscoop_device.dev,
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|
.irq = CORGI_IRQ_GPIO_CF_IRQ,
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.cd_irq = CORGI_IRQ_GPIO_CF_CD,
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|
.cd_irq_str = "PCMCIA0 CD",
|
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|
},
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|
};
|
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|
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static struct scoop_pcmcia_config corgi_pcmcia_config = {
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.devs = &corgi_pcmcia_scoop[0],
|
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|
.num_devs = 1,
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.pcmcia_init = corgi_pcmcia_init,
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|
};
|
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|
|
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|
EXPORT_SYMBOL(corgiscoop_device);
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Corgi SSP Device
|
* Corgi SSP Device
|
||||||
@ -294,8 +323,7 @@ static void __init corgi_init(void)
|
|||||||
pxa_set_mci_info(&corgi_mci_platform_data);
|
pxa_set_mci_info(&corgi_mci_platform_data);
|
||||||
pxa_set_ficp_info(&corgi_ficp_platform_data);
|
pxa_set_ficp_info(&corgi_ficp_platform_data);
|
||||||
|
|
||||||
scoop_num = 1;
|
platform_scoop_config = &corgi_pcmcia_config;
|
||||||
scoop_devs = &corgi_pcmcia_scoop[0];
|
|
||||||
|
|
||||||
platform_add_devices(devices, ARRAY_SIZE(devices));
|
platform_add_devices(devices, ARRAY_SIZE(devices));
|
||||||
}
|
}
|
||||||
|
@ -65,6 +65,27 @@ struct platform_device poodle_scoop_device = {
|
|||||||
.resource = poodle_scoop_resources,
|
.resource = poodle_scoop_resources,
|
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};
|
};
|
||||||
|
|
||||||
|
static void poodle_pcmcia_init(void)
|
||||||
|
{
|
||||||
|
/* Setup default state of GPIO outputs
|
||||||
|
before we enable them as outputs. */
|
||||||
|
GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) |
|
||||||
|
GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) |
|
||||||
|
GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO52_nPCE_1) |
|
||||||
|
GPIO_bit(GPIO53_nPCE_2);
|
||||||
|
|
||||||
|
pxa_gpio_mode(GPIO48_nPOE_MD);
|
||||||
|
pxa_gpio_mode(GPIO49_nPWE_MD);
|
||||||
|
pxa_gpio_mode(GPIO50_nPIOR_MD);
|
||||||
|
pxa_gpio_mode(GPIO51_nPIOW_MD);
|
||||||
|
pxa_gpio_mode(GPIO55_nPREG_MD);
|
||||||
|
pxa_gpio_mode(GPIO56_nPWAIT_MD);
|
||||||
|
pxa_gpio_mode(GPIO57_nIOIS16_MD);
|
||||||
|
pxa_gpio_mode(GPIO52_nPCE_1_MD);
|
||||||
|
pxa_gpio_mode(GPIO53_nPCE_2_MD);
|
||||||
|
pxa_gpio_mode(GPIO54_pSKTSEL_MD);
|
||||||
|
}
|
||||||
|
|
||||||
static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
|
static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
|
||||||
{
|
{
|
||||||
.dev = &poodle_scoop_device.dev,
|
.dev = &poodle_scoop_device.dev,
|
||||||
@ -74,6 +95,14 @@ static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
|
|||||||
},
|
},
|
||||||
};
|
};
|
||||||
|
|
||||||
|
static struct scoop_pcmcia_config poodle_pcmcia_config = {
|
||||||
|
.devs = &poodle_pcmcia_scoop[0],
|
||||||
|
.num_devs = 1,
|
||||||
|
.pcmcia_init = poodle_pcmcia_init,
|
||||||
|
};
|
||||||
|
|
||||||
|
EXPORT_SYMBOL(poodle_scoop_device);
|
||||||
|
|
||||||
|
|
||||||
/* LoCoMo device */
|
/* LoCoMo device */
|
||||||
static struct resource locomo_resources[] = {
|
static struct resource locomo_resources[] = {
|
||||||
@ -268,8 +297,7 @@ static void __init poodle_init(void)
|
|||||||
pxa_set_mci_info(&poodle_mci_platform_data);
|
pxa_set_mci_info(&poodle_mci_platform_data);
|
||||||
pxa_set_ficp_info(&poodle_ficp_platform_data);
|
pxa_set_ficp_info(&poodle_ficp_platform_data);
|
||||||
|
|
||||||
scoop_num = 1;
|
platform_scoop_config = &poodle_pcmcia_config;
|
||||||
scoop_devs = &poodle_pcmcia_scoop[0];
|
|
||||||
|
|
||||||
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
|
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
|
||||||
if (ret) {
|
if (ret) {
|
||||||
|
@ -104,6 +104,66 @@ struct platform_device spitzscoop2_device = {
|
|||||||
.resource = spitz_scoop2_resources,
|
.resource = spitz_scoop2_resources,
|
||||||
};
|
};
|
||||||
|
|
||||||
|
#define SPITZ_PWR_SD 0x01
|
||||||
|
#define SPITZ_PWR_CF 0x02
|
||||||
|
|
||||||
|
/* Power control is shared with between one of the CF slots and SD */
|
||||||
|
static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
|
||||||
|
{
|
||||||
|
unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
|
||||||
|
|
||||||
|
if (new_cpr & 0x0007) {
|
||||||
|
set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
|
||||||
|
if (!(cpr & 0x0002) && !(cpr & 0x0004))
|
||||||
|
mdelay(5);
|
||||||
|
if (device == SPITZ_PWR_CF)
|
||||||
|
cpr |= 0x0002;
|
||||||
|
if (device == SPITZ_PWR_SD)
|
||||||
|
cpr |= 0x0004;
|
||||||
|
write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
|
||||||
|
} else {
|
||||||
|
if (device == SPITZ_PWR_CF)
|
||||||
|
cpr &= ~0x0002;
|
||||||
|
if (device == SPITZ_PWR_SD)
|
||||||
|
cpr &= ~0x0004;
|
||||||
|
write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
|
||||||
|
if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
|
||||||
|
mdelay(1);
|
||||||
|
reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void spitz_pcmcia_init(void)
|
||||||
|
{
|
||||||
|
/* Setup default state of GPIO outputs
|
||||||
|
before we enable them as outputs. */
|
||||||
|
GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) |
|
||||||
|
GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) |
|
||||||
|
GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO54_nPCE_2);
|
||||||
|
GPSR(GPIO85_nPCE_1) = GPIO_bit(GPIO85_nPCE_1);
|
||||||
|
|
||||||
|
pxa_gpio_mode(GPIO48_nPOE_MD);
|
||||||
|
pxa_gpio_mode(GPIO49_nPWE_MD);
|
||||||
|
pxa_gpio_mode(GPIO50_nPIOR_MD);
|
||||||
|
pxa_gpio_mode(GPIO51_nPIOW_MD);
|
||||||
|
pxa_gpio_mode(GPIO55_nPREG_MD);
|
||||||
|
pxa_gpio_mode(GPIO56_nPWAIT_MD);
|
||||||
|
pxa_gpio_mode(GPIO57_nIOIS16_MD);
|
||||||
|
pxa_gpio_mode(GPIO85_nPCE_1_MD);
|
||||||
|
pxa_gpio_mode(GPIO54_nPCE_2_MD);
|
||||||
|
pxa_gpio_mode(GPIO104_pSKTSEL_MD);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
|
||||||
|
{
|
||||||
|
/* Only need to override behaviour for slot 0 */
|
||||||
|
if (nr == 0)
|
||||||
|
spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
|
||||||
|
else
|
||||||
|
write_scoop_reg(scoop, SCOOP_CPR, cpr);
|
||||||
|
}
|
||||||
|
|
||||||
static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
|
static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
|
||||||
{
|
{
|
||||||
.dev = &spitzscoop_device.dev,
|
.dev = &spitzscoop_device.dev,
|
||||||
@ -117,6 +177,16 @@ static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
|
|||||||
},
|
},
|
||||||
};
|
};
|
||||||
|
|
||||||
|
static struct scoop_pcmcia_config spitz_pcmcia_config = {
|
||||||
|
.devs = &spitz_pcmcia_scoop[0],
|
||||||
|
.num_devs = 2,
|
||||||
|
.pcmcia_init = spitz_pcmcia_init,
|
||||||
|
.power_ctrl = spitz_pcmcia_pwr,
|
||||||
|
};
|
||||||
|
|
||||||
|
EXPORT_SYMBOL(spitzscoop_device);
|
||||||
|
EXPORT_SYMBOL(spitzscoop2_device);
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Spitz SSP Device
|
* Spitz SSP Device
|
||||||
@ -235,27 +305,14 @@ static int spitz_mci_init(struct device *dev, irqreturn_t (*spitz_detect_int)(in
|
|||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Power control is shared with one of the CF slots so we have a mess */
|
|
||||||
static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
|
static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
|
||||||
{
|
{
|
||||||
struct pxamci_platform_data* p_d = dev->platform_data;
|
struct pxamci_platform_data* p_d = dev->platform_data;
|
||||||
|
|
||||||
unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
|
if (( 1 << vdd) & p_d->ocr_mask)
|
||||||
|
spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
|
||||||
if (( 1 << vdd) & p_d->ocr_mask) {
|
else
|
||||||
/* printk(KERN_DEBUG "%s: on\n", __FUNCTION__); */
|
spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
|
||||||
set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
|
|
||||||
mdelay(2);
|
|
||||||
write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | 0x04);
|
|
||||||
} else {
|
|
||||||
/* printk(KERN_DEBUG "%s: off\n", __FUNCTION__); */
|
|
||||||
write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr & ~0x04);
|
|
||||||
|
|
||||||
if (!(cpr | 0x02)) {
|
|
||||||
mdelay(1);
|
|
||||||
reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static int spitz_mci_get_ro(struct device *dev)
|
static int spitz_mci_get_ro(struct device *dev)
|
||||||
@ -351,8 +408,8 @@ static void __init common_init(void)
|
|||||||
|
|
||||||
static void __init spitz_init(void)
|
static void __init spitz_init(void)
|
||||||
{
|
{
|
||||||
scoop_num = 2;
|
platform_scoop_config = &spitz_pcmcia_config;
|
||||||
scoop_devs = &spitz_pcmcia_scoop[0];
|
|
||||||
spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity;
|
spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity;
|
||||||
|
|
||||||
common_init();
|
common_init();
|
||||||
|
@ -132,11 +132,13 @@ static void __init pxa_timer_init(void)
|
|||||||
tv.tv_sec = pxa_get_rtc_time();
|
tv.tv_sec = pxa_get_rtc_time();
|
||||||
do_settimeofday(&tv);
|
do_settimeofday(&tv);
|
||||||
|
|
||||||
OSMR0 = 0; /* set initial match at 0 */
|
OIER = 0; /* disable any timer interrupts */
|
||||||
|
OSCR = LATCH*2; /* push OSCR out of the way */
|
||||||
|
OSMR0 = LATCH; /* set initial match */
|
||||||
OSSR = 0xf; /* clear status on all timers */
|
OSSR = 0xf; /* clear status on all timers */
|
||||||
setup_irq(IRQ_OST0, &pxa_timer_irq);
|
setup_irq(IRQ_OST0, &pxa_timer_irq);
|
||||||
OIER |= OIER_E0; /* enable match on timer 0 to cause interrupts */
|
OIER = OIER_E0; /* enable match on timer 0 to cause interrupts */
|
||||||
OSCR = 0; /* initialize free-running timer, force first match */
|
OSCR = 0; /* initialize free-running timer */
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifdef CONFIG_NO_IDLE_HZ
|
#ifdef CONFIG_NO_IDLE_HZ
|
||||||
|
@ -98,6 +98,9 @@ struct platform_device tosascoop_jc_device = {
|
|||||||
.resource = tosa_scoop_jc_resources,
|
.resource = tosa_scoop_jc_resources,
|
||||||
};
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* PCMCIA
|
||||||
|
*/
|
||||||
static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
|
static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
|
||||||
{
|
{
|
||||||
.dev = &tosascoop_device.dev,
|
.dev = &tosascoop_device.dev,
|
||||||
@ -111,16 +114,155 @@ static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
|
|||||||
},
|
},
|
||||||
};
|
};
|
||||||
|
|
||||||
|
static void tosa_pcmcia_init(void)
|
||||||
|
{
|
||||||
|
/* Setup default state of GPIO outputs
|
||||||
|
before we enable them as outputs. */
|
||||||
|
GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) |
|
||||||
|
GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) |
|
||||||
|
GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO52_nPCE_1) |
|
||||||
|
GPIO_bit(GPIO53_nPCE_2);
|
||||||
|
|
||||||
|
pxa_gpio_mode(GPIO48_nPOE_MD);
|
||||||
|
pxa_gpio_mode(GPIO49_nPWE_MD);
|
||||||
|
pxa_gpio_mode(GPIO50_nPIOR_MD);
|
||||||
|
pxa_gpio_mode(GPIO51_nPIOW_MD);
|
||||||
|
pxa_gpio_mode(GPIO55_nPREG_MD);
|
||||||
|
pxa_gpio_mode(GPIO56_nPWAIT_MD);
|
||||||
|
pxa_gpio_mode(GPIO57_nIOIS16_MD);
|
||||||
|
pxa_gpio_mode(GPIO52_nPCE_1_MD);
|
||||||
|
pxa_gpio_mode(GPIO53_nPCE_2_MD);
|
||||||
|
pxa_gpio_mode(GPIO54_pSKTSEL_MD);
|
||||||
|
}
|
||||||
|
|
||||||
|
static struct scoop_pcmcia_config tosa_pcmcia_config = {
|
||||||
|
.devs = &tosa_pcmcia_scoop[0],
|
||||||
|
.num_devs = 2,
|
||||||
|
.pcmcia_init = tosa_pcmcia_init,
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* USB Device Controller
|
||||||
|
*/
|
||||||
|
static void tosa_udc_command(int cmd)
|
||||||
|
{
|
||||||
|
switch(cmd) {
|
||||||
|
case PXA2XX_UDC_CMD_CONNECT:
|
||||||
|
set_scoop_gpio(&tosascoop_jc_device.dev,TOSA_SCOOP_JC_USB_PULLUP);
|
||||||
|
break;
|
||||||
|
case PXA2XX_UDC_CMD_DISCONNECT:
|
||||||
|
reset_scoop_gpio(&tosascoop_jc_device.dev,TOSA_SCOOP_JC_USB_PULLUP);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static int tosa_udc_is_connected(void)
|
||||||
|
{
|
||||||
|
return ((GPLR(TOSA_GPIO_USB_IN) & GPIO_bit(TOSA_GPIO_USB_IN)) == 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static struct pxa2xx_udc_mach_info udc_info __initdata = {
|
||||||
|
.udc_command = tosa_udc_command,
|
||||||
|
.udc_is_connected = tosa_udc_is_connected,
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* MMC/SD Device
|
||||||
|
*/
|
||||||
|
static struct pxamci_platform_data tosa_mci_platform_data;
|
||||||
|
|
||||||
|
static int tosa_mci_init(struct device *dev, irqreturn_t (*tosa_detect_int)(int, void *, struct pt_regs *), void *data)
|
||||||
|
{
|
||||||
|
int err;
|
||||||
|
|
||||||
|
/* setup GPIO for PXA25x MMC controller */
|
||||||
|
pxa_gpio_mode(GPIO6_MMCCLK_MD);
|
||||||
|
pxa_gpio_mode(GPIO8_MMCCS0_MD);
|
||||||
|
pxa_gpio_mode(TOSA_GPIO_nSD_DETECT | GPIO_IN);
|
||||||
|
|
||||||
|
tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
|
||||||
|
|
||||||
|
err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int, SA_INTERRUPT,
|
||||||
|
"MMC/SD card detect", data);
|
||||||
|
if (err) {
|
||||||
|
printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
set_irq_type(TOSA_IRQ_GPIO_nSD_DETECT, IRQT_BOTHEDGE);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void tosa_mci_setpower(struct device *dev, unsigned int vdd)
|
||||||
|
{
|
||||||
|
struct pxamci_platform_data* p_d = dev->platform_data;
|
||||||
|
|
||||||
|
if (( 1 << vdd) & p_d->ocr_mask) {
|
||||||
|
set_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_PWR_ON);
|
||||||
|
} else {
|
||||||
|
reset_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_PWR_ON);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static int tosa_mci_get_ro(struct device *dev)
|
||||||
|
{
|
||||||
|
return (read_scoop_reg(&tosascoop_device.dev, SCOOP_GPWR)&TOSA_SCOOP_SD_WP);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void tosa_mci_exit(struct device *dev, void *data)
|
||||||
|
{
|
||||||
|
free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
|
||||||
|
}
|
||||||
|
|
||||||
|
static struct pxamci_platform_data tosa_mci_platform_data = {
|
||||||
|
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
|
||||||
|
.init = tosa_mci_init,
|
||||||
|
.get_ro = tosa_mci_get_ro,
|
||||||
|
.setpower = tosa_mci_setpower,
|
||||||
|
.exit = tosa_mci_exit,
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Irda
|
||||||
|
*/
|
||||||
|
static void tosa_irda_transceiver_mode(struct device *dev, int mode)
|
||||||
|
{
|
||||||
|
if (mode & IR_OFF) {
|
||||||
|
reset_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN);
|
||||||
|
pxa_gpio_mode(GPIO47_STTXD|GPIO_DFLT_LOW);
|
||||||
|
pxa_gpio_mode(GPIO47_STTXD|GPIO_OUT);
|
||||||
|
} else {
|
||||||
|
pxa_gpio_mode(GPIO47_STTXD_MD);
|
||||||
|
set_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static struct pxaficp_platform_data tosa_ficp_platform_data = {
|
||||||
|
.transceiver_cap = IR_SIRMODE | IR_OFF,
|
||||||
|
.transceiver_mode = tosa_irda_transceiver_mode,
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Tosa Keyboard
|
||||||
|
*/
|
||||||
|
static struct platform_device tosakbd_device = {
|
||||||
|
.name = "tosa-keyboard",
|
||||||
|
.id = -1,
|
||||||
|
};
|
||||||
|
|
||||||
static struct platform_device *devices[] __initdata = {
|
static struct platform_device *devices[] __initdata = {
|
||||||
&tosascoop_device,
|
&tosascoop_device,
|
||||||
&tosascoop_jc_device,
|
&tosascoop_jc_device,
|
||||||
|
&tosakbd_device,
|
||||||
};
|
};
|
||||||
|
|
||||||
static void __init tosa_init(void)
|
static void __init tosa_init(void)
|
||||||
{
|
{
|
||||||
pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_IN);
|
pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_IN);
|
||||||
pxa_gpio_mode(TOSA_GPIO_TC6393_INT | GPIO_IN);
|
pxa_gpio_mode(TOSA_GPIO_TC6393_INT | GPIO_IN);
|
||||||
|
pxa_gpio_mode(TOSA_GPIO_USB_IN | GPIO_IN);
|
||||||
|
|
||||||
/* setup sleep mode values */
|
/* setup sleep mode values */
|
||||||
PWER = 0x00000002;
|
PWER = 0x00000002;
|
||||||
@ -131,13 +273,15 @@ static void __init tosa_init(void)
|
|||||||
PGSR2 = 0x00014000;
|
PGSR2 = 0x00014000;
|
||||||
PCFR |= PCFR_OPDE;
|
PCFR |= PCFR_OPDE;
|
||||||
|
|
||||||
// enable batt_fault
|
/* enable batt_fault */
|
||||||
PMCR = 0x01;
|
PMCR = 0x01;
|
||||||
|
|
||||||
platform_add_devices(devices, ARRAY_SIZE(devices));
|
pxa_set_mci_info(&tosa_mci_platform_data);
|
||||||
|
pxa_set_udc_info(&udc_info);
|
||||||
|
pxa_set_ficp_info(&tosa_ficp_platform_data);
|
||||||
|
platform_scoop_config = &tosa_pcmcia_config;
|
||||||
|
|
||||||
scoop_num = 2;
|
platform_add_devices(devices, ARRAY_SIZE(devices));
|
||||||
scoop_devs = &tosa_pcmcia_scoop[0];
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void __init fixup_tosa(struct machine_desc *desc,
|
static void __init fixup_tosa(struct machine_desc *desc,
|
||||||
|
@ -550,6 +550,11 @@ static irqreturn_t realview_timer_interrupt(int irq, void *dev_id, struct pt_reg
|
|||||||
|
|
||||||
timer_tick(regs);
|
timer_tick(regs);
|
||||||
|
|
||||||
|
#ifdef CONFIG_SMP
|
||||||
|
smp_send_timer();
|
||||||
|
update_process_times(user_mode(regs));
|
||||||
|
#endif
|
||||||
|
|
||||||
write_sequnlock(&xtime_lock);
|
write_sequnlock(&xtime_lock);
|
||||||
|
|
||||||
return IRQ_HANDLED;
|
return IRQ_HANDLED;
|
||||||
|
@ -32,7 +32,7 @@ static unsigned int __init get_core_count(void)
|
|||||||
{
|
{
|
||||||
unsigned int ncores;
|
unsigned int ncores;
|
||||||
|
|
||||||
ncores = __raw_readl(IO_ADDRESS(REALVIEW_MPCORE_SCU_BASE) + SCU_CONFIG);
|
ncores = __raw_readl(__io_address(REALVIEW_MPCORE_SCU_BASE) + SCU_CONFIG);
|
||||||
|
|
||||||
return (ncores & 0x03) + 1;
|
return (ncores & 0x03) + 1;
|
||||||
}
|
}
|
||||||
@ -133,12 +133,12 @@ static void __init poke_milo(void)
|
|||||||
#if 1
|
#if 1
|
||||||
#define REALVIEW_SYS_FLAGSS_OFFSET 0x30
|
#define REALVIEW_SYS_FLAGSS_OFFSET 0x30
|
||||||
__raw_writel(virt_to_phys(realview_secondary_startup),
|
__raw_writel(virt_to_phys(realview_secondary_startup),
|
||||||
(IO_ADDRESS(REALVIEW_SYS_BASE) +
|
__io_address(REALVIEW_SYS_BASE) +
|
||||||
REALVIEW_SYS_FLAGSS_OFFSET));
|
REALVIEW_SYS_FLAGSS_OFFSET);
|
||||||
#define REALVIEW_SYS_FLAGSC_OFFSET 0x34
|
#define REALVIEW_SYS_FLAGSC_OFFSET 0x34
|
||||||
__raw_writel(3,
|
__raw_writel(3,
|
||||||
(IO_ADDRESS(REALVIEW_SYS_BASE) +
|
__io_address(REALVIEW_SYS_BASE) +
|
||||||
REALVIEW_SYS_FLAGSC_OFFSET));
|
REALVIEW_SYS_FLAGSC_OFFSET);
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
mb();
|
mb();
|
||||||
|
@ -121,6 +121,14 @@ config S3C2410_BOOT_WATCHDOG
|
|||||||
system resets depends on the value of PCLK. The timeout on an
|
system resets depends on the value of PCLK. The timeout on an
|
||||||
200MHz s3c2410 should be about 30 seconds.
|
200MHz s3c2410 should be about 30 seconds.
|
||||||
|
|
||||||
|
config S3C2410_BOOT_ERROR_RESET
|
||||||
|
bool "S3C2410 Reboot on decompression error"
|
||||||
|
depends on ARCH_S3C2410
|
||||||
|
help
|
||||||
|
Say y here to use the watchdog to reset the system if the
|
||||||
|
kernel decompressor detects an error during decompression.
|
||||||
|
|
||||||
|
|
||||||
comment "S3C2410 Setup"
|
comment "S3C2410 Setup"
|
||||||
|
|
||||||
config S3C2410_DMA
|
config S3C2410_DMA
|
||||||
|
@ -89,32 +89,63 @@
|
|||||||
|
|
||||||
/* macros to modify the physical addresses for io space */
|
/* macros to modify the physical addresses for io space */
|
||||||
|
|
||||||
#define PA_CS2(item) ((item) + S3C2410_CS2)
|
#define PA_CS2(item) (__phys_to_pfn((item) + S3C2410_CS2))
|
||||||
#define PA_CS3(item) ((item) + S3C2410_CS3)
|
#define PA_CS3(item) (__phys_to_pfn((item) + S3C2410_CS3))
|
||||||
#define PA_CS4(item) ((item) + S3C2410_CS4)
|
#define PA_CS4(item) (__phys_to_pfn((item) + S3C2410_CS4))
|
||||||
#define PA_CS5(item) ((item) + S3C2410_CS5)
|
#define PA_CS5(item) (__phys_to_pfn((item) + S3C2410_CS5))
|
||||||
|
|
||||||
static struct map_desc bast_iodesc[] __initdata = {
|
static struct map_desc bast_iodesc[] __initdata = {
|
||||||
/* ISA IO areas */
|
/* ISA IO areas */
|
||||||
|
{
|
||||||
{ (u32)S3C24XX_VA_ISA_BYTE, PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
|
.virtual = (u32)S3C24XX_VA_ISA_BYTE,
|
||||||
{ (u32)S3C24XX_VA_ISA_WORD, PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
|
.pfn = PA_CS2(BAST_PA_ISAIO),
|
||||||
|
.length = SZ_16M,
|
||||||
/* we could possibly compress the next set down into a set of smaller tables
|
.type = MT_DEVICE,
|
||||||
* pagetables, but that would mean using an L2 section, and it still means
|
}, {
|
||||||
* we cannot actually feed the same register to an LDR due to 16K spacing
|
.virtual = (u32)S3C24XX_VA_ISA_WORD,
|
||||||
*/
|
.pfn = PA_CS3(BAST_PA_ISAIO),
|
||||||
|
.length = SZ_16M,
|
||||||
|
.type = MT_DEVICE,
|
||||||
|
},
|
||||||
/* bast CPLD control registers, and external interrupt controls */
|
/* bast CPLD control registers, and external interrupt controls */
|
||||||
{ (u32)BAST_VA_CTRL1, BAST_PA_CTRL1, SZ_1M, MT_DEVICE },
|
{
|
||||||
{ (u32)BAST_VA_CTRL2, BAST_PA_CTRL2, SZ_1M, MT_DEVICE },
|
.virtual = (u32)BAST_VA_CTRL1,
|
||||||
{ (u32)BAST_VA_CTRL3, BAST_PA_CTRL3, SZ_1M, MT_DEVICE },
|
.pfn = __phys_to_pfn(BAST_PA_CTRL1),
|
||||||
{ (u32)BAST_VA_CTRL4, BAST_PA_CTRL4, SZ_1M, MT_DEVICE },
|
.length = SZ_1M,
|
||||||
|
.type = MT_DEVICE,
|
||||||
|
}, {
|
||||||
|
.virtual = (u32)BAST_VA_CTRL2,
|
||||||
|
.pfn = __phys_to_pfn(BAST_PA_CTRL2),
|
||||||
|
.length = SZ_1M,
|
||||||
|
.type = MT_DEVICE,
|
||||||
|
}, {
|
||||||
|
.virtual = (u32)BAST_VA_CTRL3,
|
||||||
|
.pfn = __phys_to_pfn(BAST_PA_CTRL3),
|
||||||
|
.length = SZ_1M,
|
||||||
|
.type = MT_DEVICE,
|
||||||
|
}, {
|
||||||
|
.virtual = (u32)BAST_VA_CTRL4,
|
||||||
|
.pfn = __phys_to_pfn(BAST_PA_CTRL4),
|
||||||
|
.length = SZ_1M,
|
||||||
|
.type = MT_DEVICE,
|
||||||
|
},
|
||||||
/* PC104 IRQ mux */
|
/* PC104 IRQ mux */
|
||||||
{ (u32)BAST_VA_PC104_IRQREQ, BAST_PA_PC104_IRQREQ, SZ_1M, MT_DEVICE },
|
{
|
||||||
{ (u32)BAST_VA_PC104_IRQRAW, BAST_PA_PC104_IRQRAW, SZ_1M, MT_DEVICE },
|
.virtual = (u32)BAST_VA_PC104_IRQREQ,
|
||||||
{ (u32)BAST_VA_PC104_IRQMASK, BAST_PA_PC104_IRQMASK, SZ_1M, MT_DEVICE },
|
.pfn = __phys_to_pfn(BAST_PA_PC104_IRQREQ),
|
||||||
|
.length = SZ_1M,
|
||||||
|
.type = MT_DEVICE,
|
||||||
|
}, {
|
||||||
|
.virtual = (u32)BAST_VA_PC104_IRQRAW,
|
||||||
|
.pfn = __phys_to_pfn(BAST_PA_PC104_IRQRAW),
|
||||||
|
.length = SZ_1M,
|
||||||
|
.type = MT_DEVICE,
|
||||||
|
}, {
|
||||||
|
.virtual = (u32)BAST_VA_PC104_IRQMASK,
|
||||||
|
.pfn = __phys_to_pfn(BAST_PA_PC104_IRQMASK),
|
||||||
|
.length = SZ_1M,
|
||||||
|
.type = MT_DEVICE,
|
||||||
|
},
|
||||||
|
|
||||||
/* peripheral space... one for each of fast/slow/byte/16bit */
|
/* peripheral space... one for each of fast/slow/byte/16bit */
|
||||||
/* note, ide is only decoded in word space, even though some registers
|
/* note, ide is only decoded in word space, even though some registers
|
||||||
|
@ -74,27 +74,47 @@
|
|||||||
|
|
||||||
/* macros to modify the physical addresses for io space */
|
/* macros to modify the physical addresses for io space */
|
||||||
|
|
||||||
#define PA_CS2(item) ((item) + S3C2410_CS2)
|
#define PA_CS2(item) (__phys_to_pfn((item) + S3C2410_CS2))
|
||||||
#define PA_CS3(item) ((item) + S3C2410_CS3)
|
#define PA_CS3(item) (__phys_to_pfn((item) + S3C2410_CS3))
|
||||||
#define PA_CS4(item) ((item) + S3C2410_CS4)
|
#define PA_CS4(item) (__phys_to_pfn((item) + S3C2410_CS4))
|
||||||
#define PA_CS5(item) ((item) + S3C2410_CS5)
|
#define PA_CS5(item) (__phys_to_pfn((item) + S3C2410_CS5))
|
||||||
|
|
||||||
static struct map_desc vr1000_iodesc[] __initdata = {
|
static struct map_desc vr1000_iodesc[] __initdata = {
|
||||||
/* ISA IO areas */
|
/* ISA IO areas */
|
||||||
|
{
|
||||||
|
.virtual = (u32)S3C24XX_VA_ISA_BYTE,
|
||||||
|
.pfn = PA_CS2(BAST_PA_ISAIO),
|
||||||
|
.length = SZ_16M,
|
||||||
|
.type = MT_DEVICE,
|
||||||
|
}, {
|
||||||
|
.virtual = (u32)S3C24XX_VA_ISA_WORD,
|
||||||
|
.pfn = PA_CS3(BAST_PA_ISAIO),
|
||||||
|
.length = SZ_16M,
|
||||||
|
.type = MT_DEVICE,
|
||||||
|
},
|
||||||
|
|
||||||
{ (u32)S3C24XX_VA_ISA_BYTE, PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
|
/* CPLD control registers, and external interrupt controls */
|
||||||
{ (u32)S3C24XX_VA_ISA_WORD, PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE },
|
{
|
||||||
|
.virtual = (u32)VR1000_VA_CTRL1,
|
||||||
/* we could possibly compress the next set down into a set of smaller tables
|
.pfn = __phys_to_pfn(VR1000_PA_CTRL1),
|
||||||
* pagetables, but that would mean using an L2 section, and it still means
|
.length = SZ_1M,
|
||||||
* we cannot actually feed the same register to an LDR due to 16K spacing
|
.type = MT_DEVICE,
|
||||||
*/
|
}, {
|
||||||
|
.virtual = (u32)VR1000_VA_CTRL2,
|
||||||
/* bast CPLD control registers, and external interrupt controls */
|
.pfn = __phys_to_pfn(VR1000_PA_CTRL2),
|
||||||
{ (u32)VR1000_VA_CTRL1, VR1000_PA_CTRL1, SZ_1M, MT_DEVICE },
|
.length = SZ_1M,
|
||||||
{ (u32)VR1000_VA_CTRL2, VR1000_PA_CTRL2, SZ_1M, MT_DEVICE },
|
.type = MT_DEVICE,
|
||||||
{ (u32)VR1000_VA_CTRL3, VR1000_PA_CTRL3, SZ_1M, MT_DEVICE },
|
}, {
|
||||||
{ (u32)VR1000_VA_CTRL4, VR1000_PA_CTRL4, SZ_1M, MT_DEVICE },
|
.virtual = (u32)VR1000_VA_CTRL3,
|
||||||
|
.pfn = __phys_to_pfn(VR1000_PA_CTRL3),
|
||||||
|
.length = SZ_1M,
|
||||||
|
.type = MT_DEVICE,
|
||||||
|
}, {
|
||||||
|
.virtual = (u32)VR1000_VA_CTRL4,
|
||||||
|
.pfn = __phys_to_pfn(VR1000_PA_CTRL4),
|
||||||
|
.length = SZ_1M,
|
||||||
|
.type = MT_DEVICE,
|
||||||
|
},
|
||||||
|
|
||||||
/* peripheral space... one for each of fast/slow/byte/16bit */
|
/* peripheral space... one for each of fast/slow/byte/16bit */
|
||||||
/* note, ide is only decoded in word space, even though some registers
|
/* note, ide is only decoded in word space, even though some registers
|
||||||
|
@ -124,11 +124,13 @@ static void __init sa1100_timer_init(void)
|
|||||||
tv.tv_sec = sa1100_get_rtc_time();
|
tv.tv_sec = sa1100_get_rtc_time();
|
||||||
do_settimeofday(&tv);
|
do_settimeofday(&tv);
|
||||||
|
|
||||||
OSMR0 = 0; /* set initial match at 0 */
|
OIER = 0; /* disable any timer interrupts */
|
||||||
|
OSCR = LATCH*2; /* push OSCR out of the way */
|
||||||
|
OSMR0 = LATCH; /* set initial match */
|
||||||
OSSR = 0xf; /* clear status on all timers */
|
OSSR = 0xf; /* clear status on all timers */
|
||||||
setup_irq(IRQ_OST0, &sa1100_timer_irq);
|
setup_irq(IRQ_OST0, &sa1100_timer_irq);
|
||||||
OIER |= OIER_E0; /* enable match on timer 0 to cause interrupts */
|
OIER = OIER_E0; /* enable match on timer 0 to cause interrupts */
|
||||||
OSCR = 0; /* initialize free-running timer, force first match */
|
OSCR = 0; /* initialize free-running timer */
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifdef CONFIG_NO_IDLE_HZ
|
#ifdef CONFIG_NO_IDLE_HZ
|
||||||
|
@ -22,16 +22,20 @@
|
|||||||
#include <asm/hardware.h>
|
#include <asm/hardware.h>
|
||||||
#include <asm/irq.h>
|
#include <asm/irq.h>
|
||||||
#include <asm/hardware/scoop.h>
|
#include <asm/hardware/scoop.h>
|
||||||
#ifdef CONFIG_SA1100_COLLIE
|
|
||||||
#include <asm/arch-sa1100/collie.h>
|
|
||||||
#else
|
|
||||||
#include <asm/arch-pxa/pxa-regs.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#include "soc_common.h"
|
#include "soc_common.h"
|
||||||
|
|
||||||
#define NO_KEEP_VS 0x0001
|
#define NO_KEEP_VS 0x0001
|
||||||
|
|
||||||
|
/* PCMCIA to Scoop linkage
|
||||||
|
|
||||||
|
There is no easy way to link multiple scoop devices into one
|
||||||
|
single entity for the pxa2xx_pcmcia device so this structure
|
||||||
|
is used which is setup by the platform code
|
||||||
|
*/
|
||||||
|
struct scoop_pcmcia_config *platform_scoop_config;
|
||||||
|
#define SCOOP_DEV platform_scoop_config->devs
|
||||||
|
|
||||||
static void sharpsl_pcmcia_init_reset(struct scoop_pcmcia_dev *scoopdev)
|
static void sharpsl_pcmcia_init_reset(struct scoop_pcmcia_dev *scoopdev)
|
||||||
{
|
{
|
||||||
reset_scoop(scoopdev->dev);
|
reset_scoop(scoopdev->dev);
|
||||||
@ -43,38 +47,16 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
|
|||||||
{
|
{
|
||||||
int ret;
|
int ret;
|
||||||
|
|
||||||
#ifndef CONFIG_SA1100_COLLIE
|
if (platform_scoop_config->pcmcia_init)
|
||||||
/*
|
platform_scoop_config->pcmcia_init();
|
||||||
* Setup default state of GPIO outputs
|
|
||||||
* before we enable them as outputs.
|
|
||||||
*/
|
|
||||||
GPSR(GPIO48_nPOE) =
|
|
||||||
GPIO_bit(GPIO48_nPOE) |
|
|
||||||
GPIO_bit(GPIO49_nPWE) |
|
|
||||||
GPIO_bit(GPIO50_nPIOR) |
|
|
||||||
GPIO_bit(GPIO51_nPIOW) |
|
|
||||||
GPIO_bit(GPIO52_nPCE_1) |
|
|
||||||
GPIO_bit(GPIO53_nPCE_2);
|
|
||||||
|
|
||||||
pxa_gpio_mode(GPIO48_nPOE_MD);
|
|
||||||
pxa_gpio_mode(GPIO49_nPWE_MD);
|
|
||||||
pxa_gpio_mode(GPIO50_nPIOR_MD);
|
|
||||||
pxa_gpio_mode(GPIO51_nPIOW_MD);
|
|
||||||
pxa_gpio_mode(GPIO52_nPCE_1_MD);
|
|
||||||
pxa_gpio_mode(GPIO53_nPCE_2_MD);
|
|
||||||
pxa_gpio_mode(GPIO54_pSKTSEL_MD);
|
|
||||||
pxa_gpio_mode(GPIO55_nPREG_MD);
|
|
||||||
pxa_gpio_mode(GPIO56_nPWAIT_MD);
|
|
||||||
pxa_gpio_mode(GPIO57_nIOIS16_MD);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Register interrupts */
|
/* Register interrupts */
|
||||||
if (scoop_devs[skt->nr].cd_irq >= 0) {
|
if (SCOOP_DEV[skt->nr].cd_irq >= 0) {
|
||||||
struct pcmcia_irqs cd_irq;
|
struct pcmcia_irqs cd_irq;
|
||||||
|
|
||||||
cd_irq.sock = skt->nr;
|
cd_irq.sock = skt->nr;
|
||||||
cd_irq.irq = scoop_devs[skt->nr].cd_irq;
|
cd_irq.irq = SCOOP_DEV[skt->nr].cd_irq;
|
||||||
cd_irq.str = scoop_devs[skt->nr].cd_irq_str;
|
cd_irq.str = SCOOP_DEV[skt->nr].cd_irq_str;
|
||||||
ret = soc_pcmcia_request_irqs(skt, &cd_irq, 1);
|
ret = soc_pcmcia_request_irqs(skt, &cd_irq, 1);
|
||||||
|
|
||||||
if (ret) {
|
if (ret) {
|
||||||
@ -83,19 +65,19 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
skt->irq = scoop_devs[skt->nr].irq;
|
skt->irq = SCOOP_DEV[skt->nr].irq;
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void sharpsl_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
|
static void sharpsl_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
|
||||||
{
|
{
|
||||||
if (scoop_devs[skt->nr].cd_irq >= 0) {
|
if (SCOOP_DEV[skt->nr].cd_irq >= 0) {
|
||||||
struct pcmcia_irqs cd_irq;
|
struct pcmcia_irqs cd_irq;
|
||||||
|
|
||||||
cd_irq.sock = skt->nr;
|
cd_irq.sock = skt->nr;
|
||||||
cd_irq.irq = scoop_devs[skt->nr].cd_irq;
|
cd_irq.irq = SCOOP_DEV[skt->nr].cd_irq;
|
||||||
cd_irq.str = scoop_devs[skt->nr].cd_irq_str;
|
cd_irq.str = SCOOP_DEV[skt->nr].cd_irq_str;
|
||||||
soc_pcmcia_free_irqs(skt, &cd_irq, 1);
|
soc_pcmcia_free_irqs(skt, &cd_irq, 1);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -105,9 +87,9 @@ static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
|
|||||||
struct pcmcia_state *state)
|
struct pcmcia_state *state)
|
||||||
{
|
{
|
||||||
unsigned short cpr, csr;
|
unsigned short cpr, csr;
|
||||||
struct device *scoop = scoop_devs[skt->nr].dev;
|
struct device *scoop = SCOOP_DEV[skt->nr].dev;
|
||||||
|
|
||||||
cpr = read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR);
|
cpr = read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR);
|
||||||
|
|
||||||
write_scoop_reg(scoop, SCOOP_IRM, 0x00FF);
|
write_scoop_reg(scoop, SCOOP_IRM, 0x00FF);
|
||||||
write_scoop_reg(scoop, SCOOP_ISR, 0x0000);
|
write_scoop_reg(scoop, SCOOP_ISR, 0x0000);
|
||||||
@ -116,21 +98,25 @@ static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
|
|||||||
if (csr & 0x0004) {
|
if (csr & 0x0004) {
|
||||||
/* card eject */
|
/* card eject */
|
||||||
write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
|
write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
|
||||||
scoop_devs[skt->nr].keep_vs = NO_KEEP_VS;
|
SCOOP_DEV[skt->nr].keep_vs = NO_KEEP_VS;
|
||||||
}
|
}
|
||||||
else if (!(scoop_devs[skt->nr].keep_vs & NO_KEEP_VS)) {
|
else if (!(SCOOP_DEV[skt->nr].keep_vs & NO_KEEP_VS)) {
|
||||||
/* keep vs1,vs2 */
|
/* keep vs1,vs2 */
|
||||||
write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
|
write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
|
||||||
csr |= scoop_devs[skt->nr].keep_vs;
|
csr |= SCOOP_DEV[skt->nr].keep_vs;
|
||||||
}
|
}
|
||||||
else if (cpr & 0x0003) {
|
else if (cpr & 0x0003) {
|
||||||
/* power on */
|
/* power on */
|
||||||
write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
|
write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
|
||||||
scoop_devs[skt->nr].keep_vs = (csr & 0x00C0);
|
SCOOP_DEV[skt->nr].keep_vs = (csr & 0x00C0);
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
/* card detect */
|
/* card detect */
|
||||||
write_scoop_reg(scoop, SCOOP_CDR, 0x0002);
|
if ((machine_is_spitz() || machine_is_borzoi()) && skt->nr == 1) {
|
||||||
|
write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
|
||||||
|
} else {
|
||||||
|
write_scoop_reg(scoop, SCOOP_CDR, 0x0002);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
state->detect = (csr & 0x0004) ? 0 : 1;
|
state->detect = (csr & 0x0004) ? 0 : 1;
|
||||||
@ -144,7 +130,6 @@ static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
|
|||||||
if ((cpr & 0x0080) && ((cpr & 0x8040) != 0x8040)) {
|
if ((cpr & 0x0080) && ((cpr & 0x8040) != 0x8040)) {
|
||||||
printk(KERN_ERR "sharpsl_pcmcia_socket_state(): CPR=%04X, Low voltage!\n", cpr);
|
printk(KERN_ERR "sharpsl_pcmcia_socket_state(): CPR=%04X, Low voltage!\n", cpr);
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
@ -152,7 +137,7 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
|
|||||||
const socket_state_t *state)
|
const socket_state_t *state)
|
||||||
{
|
{
|
||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
struct device *scoop = scoop_devs[skt->nr].dev;
|
struct device *scoop = SCOOP_DEV[skt->nr].dev;
|
||||||
|
|
||||||
unsigned short cpr, ncpr, ccr, nccr, mcr, nmcr, imr, nimr;
|
unsigned short cpr, ncpr, ccr, nccr, mcr, nmcr, imr, nimr;
|
||||||
|
|
||||||
@ -177,8 +162,13 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
|
|||||||
nccr = (ccr = read_scoop_reg(scoop, SCOOP_CCR)) & ~0x0080;
|
nccr = (ccr = read_scoop_reg(scoop, SCOOP_CCR)) & ~0x0080;
|
||||||
nimr = (imr = read_scoop_reg(scoop, SCOOP_IMR)) & ~0x003E;
|
nimr = (imr = read_scoop_reg(scoop, SCOOP_IMR)) & ~0x003E;
|
||||||
|
|
||||||
ncpr |= (state->Vcc == 33) ? 0x0001 :
|
if ((machine_is_spitz() || machine_is_borzoi() || machine_is_akita()) && skt->nr == 0) {
|
||||||
(state->Vcc == 50) ? 0x0002 : 0;
|
ncpr |= (state->Vcc == 33) ? 0x0002 :
|
||||||
|
(state->Vcc == 50) ? 0x0002 : 0;
|
||||||
|
} else {
|
||||||
|
ncpr |= (state->Vcc == 33) ? 0x0001 :
|
||||||
|
(state->Vcc == 50) ? 0x0002 : 0;
|
||||||
|
}
|
||||||
nmcr |= (state->flags&SS_IOCARD) ? 0x0010 : 0;
|
nmcr |= (state->flags&SS_IOCARD) ? 0x0010 : 0;
|
||||||
ncpr |= (state->flags&SS_OUTPUT_ENA) ? 0x0080 : 0;
|
ncpr |= (state->flags&SS_OUTPUT_ENA) ? 0x0080 : 0;
|
||||||
nccr |= (state->flags&SS_RESET)? 0x0080: 0;
|
nccr |= (state->flags&SS_RESET)? 0x0080: 0;
|
||||||
@ -190,18 +180,22 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
|
|||||||
((skt->status&SS_WRPROT) ? 0x0008 : 0);
|
((skt->status&SS_WRPROT) ? 0x0008 : 0);
|
||||||
|
|
||||||
if (!(ncpr & 0x0003)) {
|
if (!(ncpr & 0x0003)) {
|
||||||
scoop_devs[skt->nr].keep_rd = 0;
|
SCOOP_DEV[skt->nr].keep_rd = 0;
|
||||||
} else if (!scoop_devs[skt->nr].keep_rd) {
|
} else if (!SCOOP_DEV[skt->nr].keep_rd) {
|
||||||
if (nccr & 0x0080)
|
if (nccr & 0x0080)
|
||||||
scoop_devs[skt->nr].keep_rd = 1;
|
SCOOP_DEV[skt->nr].keep_rd = 1;
|
||||||
else
|
else
|
||||||
nccr |= 0x0080;
|
nccr |= 0x0080;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (mcr != nmcr)
|
if (mcr != nmcr)
|
||||||
write_scoop_reg(scoop, SCOOP_MCR, nmcr);
|
write_scoop_reg(scoop, SCOOP_MCR, nmcr);
|
||||||
if (cpr != ncpr)
|
if (cpr != ncpr) {
|
||||||
write_scoop_reg(scoop, SCOOP_CPR, ncpr);
|
if (platform_scoop_config->power_ctrl)
|
||||||
|
platform_scoop_config->power_ctrl(scoop, ncpr , skt->nr);
|
||||||
|
else
|
||||||
|
write_scoop_reg(scoop, SCOOP_CPR, ncpr);
|
||||||
|
}
|
||||||
if (ccr != nccr)
|
if (ccr != nccr)
|
||||||
write_scoop_reg(scoop, SCOOP_CCR, nccr);
|
write_scoop_reg(scoop, SCOOP_CCR, nccr);
|
||||||
if (imr != nimr)
|
if (imr != nimr)
|
||||||
@ -214,43 +208,43 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
|
|||||||
|
|
||||||
static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
|
static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
|
||||||
{
|
{
|
||||||
sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]);
|
sharpsl_pcmcia_init_reset(&SCOOP_DEV[skt->nr]);
|
||||||
|
|
||||||
/* Enable interrupt */
|
/* Enable interrupt */
|
||||||
write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_IMR, 0x00C0);
|
write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_IMR, 0x00C0);
|
||||||
write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_MCR, 0x0101);
|
write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_MCR, 0x0101);
|
||||||
scoop_devs[skt->nr].keep_vs = NO_KEEP_VS;
|
SCOOP_DEV[skt->nr].keep_vs = NO_KEEP_VS;
|
||||||
|
|
||||||
if (machine_is_collie())
|
if (machine_is_collie())
|
||||||
/* We need to disable SS_OUTPUT_ENA here. */
|
/* We need to disable SS_OUTPUT_ENA here. */
|
||||||
write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080);
|
write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR, read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR) & ~0x0080);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
|
static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
|
||||||
{
|
{
|
||||||
/* CF_BUS_OFF */
|
/* CF_BUS_OFF */
|
||||||
sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]);
|
sharpsl_pcmcia_init_reset(&SCOOP_DEV[skt->nr]);
|
||||||
|
|
||||||
if (machine_is_collie())
|
if (machine_is_collie())
|
||||||
/* We need to disable SS_OUTPUT_ENA here. */
|
/* We need to disable SS_OUTPUT_ENA here. */
|
||||||
write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080);
|
write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR, read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR) & ~0x0080);
|
||||||
}
|
}
|
||||||
|
|
||||||
static struct pcmcia_low_level sharpsl_pcmcia_ops = {
|
static struct pcmcia_low_level sharpsl_pcmcia_ops = {
|
||||||
.owner = THIS_MODULE,
|
.owner = THIS_MODULE,
|
||||||
.hw_init = sharpsl_pcmcia_hw_init,
|
.hw_init = sharpsl_pcmcia_hw_init,
|
||||||
.hw_shutdown = sharpsl_pcmcia_hw_shutdown,
|
.hw_shutdown = sharpsl_pcmcia_hw_shutdown,
|
||||||
.socket_state = sharpsl_pcmcia_socket_state,
|
.socket_state = sharpsl_pcmcia_socket_state,
|
||||||
.configure_socket = sharpsl_pcmcia_configure_socket,
|
.configure_socket = sharpsl_pcmcia_configure_socket,
|
||||||
.socket_init = sharpsl_pcmcia_socket_init,
|
.socket_init = sharpsl_pcmcia_socket_init,
|
||||||
.socket_suspend = sharpsl_pcmcia_socket_suspend,
|
.socket_suspend = sharpsl_pcmcia_socket_suspend,
|
||||||
.first = 0,
|
.first = 0,
|
||||||
.nr = 0,
|
.nr = 0,
|
||||||
};
|
};
|
||||||
|
|
||||||
static struct platform_device *sharpsl_pcmcia_device;
|
|
||||||
|
|
||||||
#ifdef CONFIG_SA1100_COLLIE
|
#ifdef CONFIG_SA1100_COLLIE
|
||||||
|
#include "sa11xx_base.h"
|
||||||
|
|
||||||
int __init pcmcia_collie_init(struct device *dev)
|
int __init pcmcia_collie_init(struct device *dev)
|
||||||
{
|
{
|
||||||
int ret = -ENODEV;
|
int ret = -ENODEV;
|
||||||
@ -263,11 +257,13 @@ int __init pcmcia_collie_init(struct device *dev)
|
|||||||
|
|
||||||
#else
|
#else
|
||||||
|
|
||||||
|
static struct platform_device *sharpsl_pcmcia_device;
|
||||||
|
|
||||||
static int __init sharpsl_pcmcia_init(void)
|
static int __init sharpsl_pcmcia_init(void)
|
||||||
{
|
{
|
||||||
int ret;
|
int ret;
|
||||||
|
|
||||||
sharpsl_pcmcia_ops.nr=scoop_num;
|
sharpsl_pcmcia_ops.nr=platform_scoop_config->num_devs;
|
||||||
sharpsl_pcmcia_device = kmalloc(sizeof(*sharpsl_pcmcia_device), GFP_KERNEL);
|
sharpsl_pcmcia_device = kmalloc(sizeof(*sharpsl_pcmcia_device), GFP_KERNEL);
|
||||||
if (!sharpsl_pcmcia_device)
|
if (!sharpsl_pcmcia_device)
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
@ -275,7 +271,7 @@ static int __init sharpsl_pcmcia_init(void)
|
|||||||
memset(sharpsl_pcmcia_device, 0, sizeof(*sharpsl_pcmcia_device));
|
memset(sharpsl_pcmcia_device, 0, sizeof(*sharpsl_pcmcia_device));
|
||||||
sharpsl_pcmcia_device->name = "pxa2xx-pcmcia";
|
sharpsl_pcmcia_device->name = "pxa2xx-pcmcia";
|
||||||
sharpsl_pcmcia_device->dev.platform_data = &sharpsl_pcmcia_ops;
|
sharpsl_pcmcia_device->dev.platform_data = &sharpsl_pcmcia_ops;
|
||||||
sharpsl_pcmcia_device->dev.parent=scoop_devs[0].dev;
|
sharpsl_pcmcia_device->dev.parent=platform_scoop_config->devs[0].dev;
|
||||||
|
|
||||||
ret = platform_device_register(sharpsl_pcmcia_device);
|
ret = platform_device_register(sharpsl_pcmcia_device);
|
||||||
if (ret)
|
if (ret)
|
||||||
|
@ -518,7 +518,7 @@ static struct amba_driver clcd_driver = {
|
|||||||
.id_table = clcdfb_id_table,
|
.id_table = clcdfb_id_table,
|
||||||
};
|
};
|
||||||
|
|
||||||
int __init amba_clcdfb_init(void)
|
static int __init amba_clcdfb_init(void)
|
||||||
{
|
{
|
||||||
if (fb_get_options("ambafb", NULL))
|
if (fb_get_options("ambafb", NULL))
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
|
@ -116,6 +116,8 @@ putstr(const char *ptr)
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0)
|
||||||
|
|
||||||
/* CONFIG_S3C2410_BOOT_WATCHDOG
|
/* CONFIG_S3C2410_BOOT_WATCHDOG
|
||||||
*
|
*
|
||||||
* Simple boot-time watchdog setup, to reboot the system if there is
|
* Simple boot-time watchdog setup, to reboot the system if there is
|
||||||
@ -126,8 +128,6 @@ putstr(const char *ptr)
|
|||||||
|
|
||||||
#define WDOG_COUNT (0xff00)
|
#define WDOG_COUNT (0xff00)
|
||||||
|
|
||||||
#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0)
|
|
||||||
|
|
||||||
static inline void arch_decomp_wdog(void)
|
static inline void arch_decomp_wdog(void)
|
||||||
{
|
{
|
||||||
__raw_writel(WDOG_COUNT, S3C2410_WTCNT);
|
__raw_writel(WDOG_COUNT, S3C2410_WTCNT);
|
||||||
@ -145,6 +145,24 @@ static void arch_decomp_wdog_start(void)
|
|||||||
#define arch_decomp_wdog()
|
#define arch_decomp_wdog()
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
#ifdef CONFIG_S3C2410_BOOT_ERROR_RESET
|
||||||
|
|
||||||
|
static void arch_decomp_error(const char *x)
|
||||||
|
{
|
||||||
|
putstr("\n\n");
|
||||||
|
putstr(x);
|
||||||
|
putstr("\n\n -- System resetting\n");
|
||||||
|
|
||||||
|
__raw_writel(0x4000, S3C2410_WTDAT);
|
||||||
|
__raw_writel(0x4000, S3C2410_WTCNT);
|
||||||
|
__raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON);
|
||||||
|
|
||||||
|
while(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
#define arch_error arch_decomp_error
|
||||||
|
#endif
|
||||||
|
|
||||||
static void error(char *err);
|
static void error(char *err);
|
||||||
|
|
||||||
static void
|
static void
|
||||||
|
@ -8,6 +8,7 @@
|
|||||||
|
|
||||||
typedef struct {
|
typedef struct {
|
||||||
unsigned int __softirq_pending;
|
unsigned int __softirq_pending;
|
||||||
|
unsigned int local_timer_irqs;
|
||||||
} ____cacheline_aligned irq_cpustat_t;
|
} ____cacheline_aligned irq_cpustat_t;
|
||||||
|
|
||||||
#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
|
#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
|
||||||
|
@ -52,8 +52,14 @@ struct scoop_pcmcia_dev {
|
|||||||
unsigned char keep_rd;
|
unsigned char keep_rd;
|
||||||
};
|
};
|
||||||
|
|
||||||
extern int scoop_num;
|
struct scoop_pcmcia_config {
|
||||||
extern struct scoop_pcmcia_dev *scoop_devs;
|
struct scoop_pcmcia_dev *devs;
|
||||||
|
int num_devs;
|
||||||
|
void (*pcmcia_init)(void);
|
||||||
|
void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr);
|
||||||
|
};
|
||||||
|
|
||||||
|
extern struct scoop_pcmcia_config *platform_scoop_config;
|
||||||
|
|
||||||
void reset_scoop(struct device *dev);
|
void reset_scoop(struct device *dev);
|
||||||
unsigned short set_scoop_gpio(struct device *dev, unsigned short bit);
|
unsigned short set_scoop_gpio(struct device *dev, unsigned short bit);
|
||||||
|
@ -36,6 +36,11 @@ struct seq_file;
|
|||||||
*/
|
*/
|
||||||
extern void show_ipi_list(struct seq_file *p);
|
extern void show_ipi_list(struct seq_file *p);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Called from assembly code, this handles an IPI.
|
||||||
|
*/
|
||||||
|
asmlinkage void do_IPI(struct pt_regs *regs);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Move global data into per-processor storage.
|
* Move global data into per-processor storage.
|
||||||
*/
|
*/
|
||||||
@ -46,12 +51,23 @@ extern void smp_store_cpu_info(unsigned int cpuid);
|
|||||||
*/
|
*/
|
||||||
extern void smp_cross_call(cpumask_t callmap);
|
extern void smp_cross_call(cpumask_t callmap);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Broadcast a timer interrupt to the other CPUs.
|
||||||
|
*/
|
||||||
|
extern void smp_send_timer(void);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Boot a secondary CPU, and assign it the specified idle task.
|
* Boot a secondary CPU, and assign it the specified idle task.
|
||||||
* This also gives us the initial stack to use for this CPU.
|
* This also gives us the initial stack to use for this CPU.
|
||||||
*/
|
*/
|
||||||
extern int boot_secondary(unsigned int cpu, struct task_struct *);
|
extern int boot_secondary(unsigned int cpu, struct task_struct *);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Called from platform specific assembly code, this is the
|
||||||
|
* secondary CPU entry point.
|
||||||
|
*/
|
||||||
|
asmlinkage void secondary_start_kernel(void);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Perform platform specific initialisation of the specified CPU.
|
* Perform platform specific initialisation of the specified CPU.
|
||||||
*/
|
*/
|
||||||
@ -76,4 +92,42 @@ extern void platform_cpu_die(unsigned int cpu);
|
|||||||
extern int platform_cpu_kill(unsigned int cpu);
|
extern int platform_cpu_kill(unsigned int cpu);
|
||||||
extern void platform_cpu_enable(unsigned int cpu);
|
extern void platform_cpu_enable(unsigned int cpu);
|
||||||
|
|
||||||
|
#ifdef CONFIG_LOCAL_TIMERS
|
||||||
|
/*
|
||||||
|
* Setup a local timer interrupt for a CPU.
|
||||||
|
*/
|
||||||
|
extern void local_timer_setup(unsigned int cpu);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Stop a local timer interrupt.
|
||||||
|
*/
|
||||||
|
extern void local_timer_stop(unsigned int cpu);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Platform provides this to acknowledge a local timer IRQ
|
||||||
|
*/
|
||||||
|
extern int local_timer_ack(void);
|
||||||
|
|
||||||
|
#else
|
||||||
|
|
||||||
|
static inline void local_timer_setup(unsigned int cpu)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline void local_timer_stop(unsigned int cpu)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*
|
||||||
|
* show local interrupt info
|
||||||
|
*/
|
||||||
|
extern void show_local_irqs(struct seq_file *);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Called from assembly, this is the local timer IRQ handler
|
||||||
|
*/
|
||||||
|
asmlinkage void do_local_timer(struct pt_regs *);
|
||||||
|
|
||||||
#endif /* ifndef __ASM_ARM_SMP_H */
|
#endif /* ifndef __ASM_ARM_SMP_H */
|
||||||
|
Loading…
Reference in New Issue
Block a user