diff options
Diffstat (limited to 'arch/m32r/platforms/m32104ut/setup.c')
-rw-r--r-- | arch/m32r/platforms/m32104ut/setup.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/arch/m32r/platforms/m32104ut/setup.c b/arch/m32r/platforms/m32104ut/setup.c deleted file mode 100644 index 297936003b1f..000000000000 --- a/arch/m32r/platforms/m32104ut/setup.c +++ /dev/null @@ -1,139 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/platforms/m32104ut/setup.c - * - * Setup routines for M32104UT Board - * - * Copyright (c) 2002-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Mamoru Sakugawa, - * Naoto Sugai, Hayato Fujiwara - */ - -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/device.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_m32104ut_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_m32104ut_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_m32104ut_irq(struct irq_data *data) -{ - disable_m32104ut_irq(data->irq); -} - -static void unmask_m32104ut_irq(struct irq_data *data) -{ - enable_m32104ut_irq(data->irq); -} - -static void shutdown_m32104ut_irq(struct irq_data *data) -{ - unsigned int irq = data->irq; - unsigned long port = irq2port(irq); - - outl(M32R_ICUCR_ILEVEL7, port); -} - -static struct irq_chip m32104ut_irq_type = -{ - .name = "M32104UT-IRQ", - .irq_shutdown = shutdown_m32104ut_irq, - .irq_unmask = unmask_m32104ut_irq, - .irq_mask = mask_m32104ut_irq, -}; - -void __init init_IRQ(void) -{ - static int once = 0; - - if (once) - return; - else - once++; - -#if defined(CONFIG_SMC91X) - /* INT#0: LAN controller on M32104UT-LAN (SMC91C111)*/ - irq_set_chip_and_handler(M32R_IRQ_INT0, &m32104ut_irq_type, - handle_level_irq); - /* "H" level sense */ - cu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11; - disable_m32104ut_irq(M32R_IRQ_INT0); -#endif /* CONFIG_SMC91X */ - - /* MFT2 : system timer */ - irq_set_chip_and_handler(M32R_IRQ_MFT2, &m32104ut_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; - disable_m32104ut_irq(M32R_IRQ_MFT2); - -#ifdef CONFIG_SERIAL_M32R_SIO - /* SIO0_R : uart receive data */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &m32104ut_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_R].icucr = M32R_ICUCR_IEN; - disable_m32104ut_irq(M32R_IRQ_SIO0_R); - - /* SIO0_S : uart send data */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &m32104ut_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_S].icucr = M32R_ICUCR_IEN; - disable_m32104ut_irq(M32R_IRQ_SIO0_S); -#endif /* CONFIG_SERIAL_M32R_SIO */ -} - -#if defined(CONFIG_SMC91X) - -#define LAN_IOSTART 0x300 -#define LAN_IOEND 0x320 -static struct resource smc91x_resources[] = { - [0] = { - .start = (LAN_IOSTART), - .end = (LAN_IOEND), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = M32R_IRQ_INT0, - .end = M32R_IRQ_INT0, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, -}; -#endif - -static int __init platform_init(void) -{ -#if defined(CONFIG_SMC91X) - platform_device_register(&smc91x_device); -#endif - return 0; -} -arch_initcall(platform_init); |