diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/m68k/sun3/sun3ints.c')
-rw-r--r-- | ANDROID_3.4.5/arch/m68k/sun3/sun3ints.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/ANDROID_3.4.5/arch/m68k/sun3/sun3ints.c b/ANDROID_3.4.5/arch/m68k/sun3/sun3ints.c deleted file mode 100644 index 78b60f53..00000000 --- a/ANDROID_3.4.5/arch/m68k/sun3/sun3ints.c +++ /dev/null @@ -1,120 +0,0 @@ - /* - * linux/arch/m68k/sun3/sun3ints.c -- Sun-3(x) Linux interrupt handling code - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/kernel_stat.h> -#include <linux/interrupt.h> -#include <asm/segment.h> -#include <asm/intersil.h> -#include <asm/oplib.h> -#include <asm/sun3ints.h> -#include <asm/irq_regs.h> -#include <linux/seq_file.h> - -extern void sun3_leds (unsigned char); - -void sun3_disable_interrupts(void) -{ - sun3_disable_irq(0); -} - -void sun3_enable_interrupts(void) -{ - sun3_enable_irq(0); -} - -static int led_pattern[8] = { - ~(0x80), ~(0x01), - ~(0x40), ~(0x02), - ~(0x20), ~(0x04), - ~(0x10), ~(0x08) -}; - -volatile unsigned char* sun3_intreg; - -void sun3_enable_irq(unsigned int irq) -{ - *sun3_intreg |= (1 << irq); -} - -void sun3_disable_irq(unsigned int irq) -{ - *sun3_intreg &= ~(1 << irq); -} - -static irqreturn_t sun3_int7(int irq, void *dev_id) -{ - unsigned int cnt; - - cnt = kstat_irqs_cpu(irq, 0); - if (!(cnt % 2000)) - sun3_leds(led_pattern[cnt % 16000 / 2000]); - return IRQ_HANDLED; -} - -static irqreturn_t sun3_int5(int irq, void *dev_id) -{ - unsigned int cnt; - -#ifdef CONFIG_SUN3 - intersil_clear(); -#endif -#ifdef CONFIG_SUN3 - intersil_clear(); -#endif - xtime_update(1); - update_process_times(user_mode(get_irq_regs())); - cnt = kstat_irqs_cpu(irq, 0); - if (!(cnt % 20)) - sun3_leds(led_pattern[cnt % 160 / 20]); - return IRQ_HANDLED; -} - -static irqreturn_t sun3_vec255(int irq, void *dev_id) -{ -// intersil_clear(); - return IRQ_HANDLED; -} - -static void sun3_irq_enable(struct irq_data *data) -{ - sun3_enable_irq(data->irq); -}; - -static void sun3_irq_disable(struct irq_data *data) -{ - sun3_disable_irq(data->irq); -}; - -static struct irq_chip sun3_irq_chip = { - .name = "sun3", - .irq_startup = m68k_irq_startup, - .irq_shutdown = m68k_irq_shutdown, - .irq_enable = sun3_irq_enable, - .irq_disable = sun3_irq_disable, - .irq_mask = sun3_irq_disable, - .irq_unmask = sun3_irq_enable, -}; - -void __init sun3_init_IRQ(void) -{ - *sun3_intreg = 1; - - m68k_setup_irq_controller(&sun3_irq_chip, handle_level_irq, IRQ_AUTO_1, - 7); - m68k_setup_user_interrupt(VEC_USER, 128); - - if (request_irq(IRQ_AUTO_5, sun3_int5, 0, "int5", NULL)) - pr_err("Couldn't register %s interrupt\n", "int5"); - if (request_irq(IRQ_AUTO_7, sun3_int7, 0, "int7", NULL)) - pr_err("Couldn't register %s interrupt\n", "int7"); - if (request_irq(IRQ_USER+127, sun3_vec255, 0, "vec255", NULL)) - pr_err("Couldn't register %s interrupt\n", "vec255"); -} |