diff options
Diffstat (limited to 'arch/m32r/platforms/oaks32r/setup.c')
-rw-r--r-- | arch/m32r/platforms/oaks32r/setup.c | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/arch/m32r/platforms/oaks32r/setup.c b/arch/m32r/platforms/oaks32r/setup.c deleted file mode 100644 index 8188c0b..0000000 --- a/arch/m32r/platforms/oaks32r/setup.c +++ /dev/null @@ -1,114 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/platforms/oaks32r/setup.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/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_oaks32r(struct irq_data *data) -{ - disable_oaks32r_irq(data->irq); -} - -static void unmask_oaks32r(struct irq_data *data) -{ - enable_oaks32r_irq(data->irq); -} - -static void shutdown_oaks32r(struct irq_data *data) -{ - unsigned long port; - - port = irq2port(data->irq); - outl(M32R_ICUCR_ILEVEL7, port); -} - -static struct irq_chip oaks32r_irq_type = -{ - .name = "OAKS32R-IRQ", - .irq_shutdown = shutdown_oaks32r, - .irq_mask = mask_oaks32r, - .irq_unmask = unmask_oaks32r, -}; - -void __init init_IRQ(void) -{ - static int once = 0; - - if (once) - return; - else - once++; - -#ifdef CONFIG_NE2000 - /* INT3 : LAN controller (RTL8019AS) */ - irq_set_chip_and_handler(M32R_IRQ_INT3, &oaks32r_irq_type, - handle_level_irq); - 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_set_chip_and_handler(M32R_IRQ_MFT2, &oaks32r_irq_type, - handle_level_irq); - 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_set_chip_and_handler(M32R_IRQ_SIO0_R, &oaks32r_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_R].icucr = 0; - disable_oaks32r_irq(M32R_IRQ_SIO0_R); - - /* SIO0_S : uart send data */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &oaks32r_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_S].icucr = 0; - disable_oaks32r_irq(M32R_IRQ_SIO0_S); - - /* SIO1_R : uart receive data */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &oaks32r_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_R].icucr = 0; - disable_oaks32r_irq(M32R_IRQ_SIO1_R); - - /* SIO1_S : uart send data */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &oaks32r_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_S].icucr = 0; - disable_oaks32r_irq(M32R_IRQ_SIO1_S); -#endif /* CONFIG_SERIAL_M32R_SIO */ -} |