diff options
Diffstat (limited to 'arch/m32r/kernel/setup_oaks32r.c')
-rw-r--r-- | arch/m32r/kernel/setup_oaks32r.c | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/arch/m32r/kernel/setup_oaks32r.c b/arch/m32r/kernel/setup_oaks32r.c deleted file mode 100644 index cd62598..0000000 --- a/arch/m32r/kernel/setup_oaks32r.c +++ /dev/null @@ -1,135 +0,0 @@ -/* - * linux/arch/m32r/kernel/setup_oaks32r.c - * - * Setup routines for OAKS32R Board - * - * Copyright (c) 2002-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Mamoru Sakugawa - */ - -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/system.h> -#include <asm/m32r.h> -#include <asm/io.h> - -#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long))) - -icu_data_t icu_data[NR_IRQS]; - -static void disable_oaks32r_irq(unsigned int irq) -{ - unsigned long port, data; - - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7; - outl(data, port); -} - -static void enable_oaks32r_irq(unsigned int irq) -{ - unsigned long port, data; - - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6; - outl(data, port); -} - -static void mask_and_ack_mappi(unsigned int irq) -{ - disable_oaks32r_irq(irq); -} - -static void end_oaks32r_irq(unsigned int irq) -{ - enable_oaks32r_irq(irq); -} - -static unsigned int startup_oaks32r_irq(unsigned int irq) -{ - enable_oaks32r_irq(irq); - return (0); -} - -static void shutdown_oaks32r_irq(unsigned int irq) -{ - unsigned long port; - - port = irq2port(irq); - outl(M32R_ICUCR_ILEVEL7, port); -} - -static struct hw_interrupt_type oaks32r_irq_type = -{ - .typename = "OAKS32R-IRQ", - .startup = startup_oaks32r_irq, - .shutdown = shutdown_oaks32r_irq, - .enable = enable_oaks32r_irq, - .disable = disable_oaks32r_irq, - .ack = mask_and_ack_mappi, - .end = end_oaks32r_irq -}; - -void __init init_IRQ(void) -{ - static int once = 0; - - if (once) - return; - else - once++; - -#ifdef CONFIG_NE2000 - /* INT3 : LAN controller (RTL8019AS) */ - irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_INT3].chip = &oaks32r_irq_type; - irq_desc[M32R_IRQ_INT3].action = 0; - irq_desc[M32R_IRQ_INT3].depth = 1; - icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; - disable_oaks32r_irq(M32R_IRQ_INT3); -#endif /* CONFIG_M32R_NE2000 */ - - /* MFT2 : system timer */ - irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_MFT2].chip = &oaks32r_irq_type; - irq_desc[M32R_IRQ_MFT2].action = 0; - irq_desc[M32R_IRQ_MFT2].depth = 1; - icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; - disable_oaks32r_irq(M32R_IRQ_MFT2); - -#ifdef CONFIG_SERIAL_M32R_SIO - /* SIO0_R : uart receive data */ - irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_R].chip = &oaks32r_irq_type; - irq_desc[M32R_IRQ_SIO0_R].action = 0; - irq_desc[M32R_IRQ_SIO0_R].depth = 1; - icu_data[M32R_IRQ_SIO0_R].icucr = 0; - disable_oaks32r_irq(M32R_IRQ_SIO0_R); - - /* SIO0_S : uart send data */ - irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO0_S].chip = &oaks32r_irq_type; - irq_desc[M32R_IRQ_SIO0_S].action = 0; - irq_desc[M32R_IRQ_SIO0_S].depth = 1; - icu_data[M32R_IRQ_SIO0_S].icucr = 0; - disable_oaks32r_irq(M32R_IRQ_SIO0_S); - - /* SIO1_R : uart receive data */ - irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_R].chip = &oaks32r_irq_type; - irq_desc[M32R_IRQ_SIO1_R].action = 0; - irq_desc[M32R_IRQ_SIO1_R].depth = 1; - icu_data[M32R_IRQ_SIO1_R].icucr = 0; - disable_oaks32r_irq(M32R_IRQ_SIO1_R); - - /* SIO1_S : uart send data */ - irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED; - irq_desc[M32R_IRQ_SIO1_S].chip = &oaks32r_irq_type; - irq_desc[M32R_IRQ_SIO1_S].action = 0; - irq_desc[M32R_IRQ_SIO1_S].depth = 1; - icu_data[M32R_IRQ_SIO1_S].icucr = 0; - disable_oaks32r_irq(M32R_IRQ_SIO1_S); -#endif /* CONFIG_SERIAL_M32R_SIO */ -} |