2 * arch/sh/boards/landisk/setup.c
4 * Copyright (C) 2000 Kazumoto Kojima
5 * Copyright (C) 2002 Paul Mundt
7 * I-O DATA Device, Inc. LANDISK Support.
9 * Modified for LANDISK by
10 * Atom Create Engineering Co., Ltd. 2002.
12 * modifed by kogiidena
15 * This file is subject to the terms and conditions of the GNU General Public
16 * License. See the file "COPYING" in the main directory of this archive
19 #include <linux/init.h>
22 #include <asm/machvec.h>
24 #include <asm/landisk/iodata_landisk.h>
27 void landisk_time_init(void);
28 void init_landisk_IRQ(void);
31 int landisk_buzzerparam;
34 /* cycle the led's in the clasic knightrider/sun pattern */
35 static void heartbeat_landisk(void)
37 static unsigned int cnt = 0, blink = 0x00, period = 25;
38 volatile u8 *p = (volatile u8 *)PA_LED;
41 if ((landisk_ledparam & 0x080) == 0)
52 data = (blink & 0x01) ? (landisk_ledparam >> 16) : 0;
53 data |= (blink & 0x02) ? (landisk_ledparam >> 8) : 0;
54 data |= landisk_ledparam;
57 if (landisk_buzzerparam & 0x1) {
64 if (((landisk_ledparam & 0x007f7f00) == 0) &&
65 (landisk_buzzerparam == 0))
66 landisk_ledparam &= (~0x0080);
68 landisk_buzzerparam >>= 1;
71 static void landisk_power_off(void)
73 ctrl_outb(0x01, PA_SHUTDOWN);
76 static void check_usl5p(void)
78 volatile u8 *p = (volatile u8 *)PA_LED;
86 landisk_arch = (tmp2 == 0x40);
87 if (landisk_arch == 1) {
89 landisk_ledparam = 0x00000380;
90 landisk_ledparam |= (tmp1 & 0x07c);
93 landisk_ledparam = 0x02000180;
94 landisk_ledparam |= 0x04;
101 static int __init landisk_cf_init(void)
104 unsigned long paddrbase, psize;
106 /* open I/O area window */
107 paddrbase = virt_to_phys((void *)PA_AREA5_IO);
109 prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
110 area5_io_base = p3_ioremap(paddrbase, psize, prot.pgprot);
111 if (!area5_io_base) {
112 printk("allocate_cf_area : can't open CF I/O window!\n");
116 paddrbase = virt_to_phys((void *)PA_AREA6_IO);
118 prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
119 area6_io_base = p3_ioremap(paddrbase, psize, prot.pgprot);
120 if (!area6_io_base) {
121 printk("allocate_cf_area : can't open HDD I/O window!\n");
125 printk(KERN_INFO "Allocate Area5/6 success.\n");
127 /* XXX : do we need attribute and common-memory area also? */
132 static void __init landisk_setup(char **cmdline_p)
134 device_initcall(landisk_cf_init);
136 landisk_buzzerparam = 0;
139 printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
141 board_time_init = landisk_time_init;
142 pm_power_off = landisk_power_off;
148 struct sh_machine_vector mv_landisk __initmv = {
149 .mv_name = "LANDISK",
150 .mv_setup = landisk_setup,
152 .mv_inb = landisk_inb,
153 .mv_inw = landisk_inw,
154 .mv_inl = landisk_inl,
155 .mv_outb = landisk_outb,
156 .mv_outw = landisk_outw,
157 .mv_outl = landisk_outl,
158 .mv_inb_p = landisk_inb_p,
159 .mv_inw_p = landisk_inw,
160 .mv_inl_p = landisk_inl,
161 .mv_outb_p = landisk_outb_p,
162 .mv_outw_p = landisk_outw,
163 .mv_outl_p = landisk_outl,
164 .mv_insb = landisk_insb,
165 .mv_insw = landisk_insw,
166 .mv_insl = landisk_insl,
167 .mv_outsb = landisk_outsb,
168 .mv_outsw = landisk_outsw,
169 .mv_outsl = landisk_outsl,
170 .mv_ioport_map = landisk_ioport_map,
171 .mv_init_irq = init_landisk_IRQ,
172 #ifdef CONFIG_HEARTBEAT
173 .mv_heartbeat = heartbeat_landisk,