1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * arch/sh/boards/renesas/edosk7705/setup.c 4 * 5 * Copyright (C) 2000 Kazumoto Kojima 6 * 7 * Hitachi SolutionEngine Support. 8 * 9 * Modified for edosk7705 development 10 * board by S. Dunn, 2003. 11 */ 12 #include <linux/init.h> 13 #include <linux/irq.h> 14 #include <linux/platform_device.h> 15 #include <linux/interrupt.h> 16 #include <linux/smc91x.h> 17 #include <linux/sh_intc.h> 18 #include <asm/machvec.h> 19 #include <linux/sizes.h> 20 21 #define SMC_IOBASE 0xA2000000 22 #define SMC_IO_OFFSET 0x300 23 #define SMC_IOADDR (SMC_IOBASE + SMC_IO_OFFSET) 24 25 #define ETHERNET_IRQ evt2irq(0x320) 26 27 static void __init sh_edosk7705_init_irq(void) 28 { 29 make_imask_irq(ETHERNET_IRQ); 30 } 31 32 /* eth initialization functions */ 33 static struct smc91x_platdata smc91x_info = { 34 .flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL, 35 }; 36 37 static struct resource smc91x_res[] = { 38 [0] = { 39 .start = SMC_IOADDR, 40 .end = SMC_IOADDR + SZ_32 - 1, 41 .flags = IORESOURCE_MEM, 42 }, 43 [1] = { 44 .start = ETHERNET_IRQ, 45 .end = ETHERNET_IRQ, 46 .flags = IORESOURCE_IRQ , 47 } 48 }; 49 50 static struct platform_device smc91x_dev = { 51 .name = "smc91x", 52 .id = -1, 53 .num_resources = ARRAY_SIZE(smc91x_res), 54 .resource = smc91x_res, 55 56 .dev = { 57 .platform_data = &smc91x_info, 58 }, 59 }; 60 61 /* platform init code */ 62 static struct platform_device *edosk7705_devices[] __initdata = { 63 &smc91x_dev, 64 }; 65 66 static int __init init_edosk7705_devices(void) 67 { 68 return platform_add_devices(edosk7705_devices, 69 ARRAY_SIZE(edosk7705_devices)); 70 } 71 device_initcall(init_edosk7705_devices); 72 73 /* 74 * The Machine Vector 75 */ 76 static struct sh_machine_vector mv_edosk7705 __initmv = { 77 .mv_name = "EDOSK7705", 78 .mv_init_irq = sh_edosk7705_init_irq, 79 }; 80