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-rw-r--r--arch/sh/boards/landisk/Makefile5
-rw-r--r--arch/sh/boards/landisk/io.c250
-rw-r--r--arch/sh/boards/landisk/irq.c99
-rw-r--r--arch/sh/boards/landisk/landisk_pwb.c348
-rw-r--r--arch/sh/boards/landisk/rtc.c93
-rw-r--r--arch/sh/boards/landisk/setup.c177
6 files changed, 972 insertions, 0 deletions
diff --git a/arch/sh/boards/landisk/Makefile b/arch/sh/boards/landisk/Makefile
new file mode 100644
index 000000000000..89e4beb2ad47
--- /dev/null
+++ b/arch/sh/boards/landisk/Makefile
@@ -0,0 +1,5 @@
1#
2# Makefile for I-O DATA DEVICE, INC. "LANDISK Series"
3#
4
5obj-y := setup.o io.o irq.o rtc.o landisk_pwb.o
diff --git a/arch/sh/boards/landisk/io.c b/arch/sh/boards/landisk/io.c
new file mode 100644
index 000000000000..92498b4947d5
--- /dev/null
+++ b/arch/sh/boards/landisk/io.c
@@ -0,0 +1,250 @@
1/*
2 * arch/sh/boards/landisk/io.c
3 *
4 * Copyright (C) 2001 Ian da Silva, Jeremy Siegel
5 * Based largely on io_se.c.
6 *
7 * I/O routine for I-O Data Device, Inc. LANDISK.
8 *
9 * Initial version only to support LAN access; some
10 * placeholder code from io_landisk.c left in with the
11 * expectation of later SuperIO and PCMCIA access.
12 */
13/*
14 * modifed by kogiidena
15 * 2005.03.03
16 */
17#include <linux/kernel.h>
18#include <linux/types.h>
19#include <linux/pci.h>
20#include <asm/landisk/iodata_landisk.h>
21#include <asm/addrspace.h>
22#include <asm/io.h>
23
24extern void *area5_io_base; /* Area 5 I/O Base address */
25extern void *area6_io_base; /* Area 6 I/O Base address */
26
27static inline unsigned long port2adr(unsigned int port)
28{
29 if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
30 if (port == 0x3f6)
31 return ((unsigned long)area5_io_base + 0x2c);
32 else
33 return ((unsigned long)area5_io_base + PA_PIDE_OFFSET +
34 ((port - 0x1f0) << 1));
35 else if ((0x170 <= port && port < 0x178) || port == 0x376)
36 if (port == 0x376)
37 return ((unsigned long)area6_io_base + 0x2c);
38 else
39 return ((unsigned long)area6_io_base + PA_SIDE_OFFSET +
40 ((port - 0x170) << 1));
41 else
42 maybebadio((unsigned long)port);
43
44 return port;
45}
46
47/*
48 * General outline: remap really low stuff [eventually] to SuperIO,
49 * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
50 * is mapped through the PCI IO window. Stuff with high bits (PXSEG)
51 * should be way beyond the window, and is used w/o translation for
52 * compatibility.
53 */
54u8 landisk_inb(unsigned long port)
55{
56 if (PXSEG(port))
57 return ctrl_inb(port);
58 else if (is_pci_ioaddr(port))
59 return ctrl_inb(pci_ioaddr(port));
60
61 return ctrl_inw(port2adr(port)) & 0xff;
62}
63
64u8 landisk_inb_p(unsigned long port)
65{
66 u8 v;
67
68 if (PXSEG(port))
69 v = ctrl_inb(port);
70 else if (is_pci_ioaddr(port))
71 v = ctrl_inb(pci_ioaddr(port));
72 else
73 v = ctrl_inw(port2adr(port)) & 0xff;
74
75 ctrl_delay();
76
77 return v;
78}
79
80u16 landisk_inw(unsigned long port)
81{
82 if (PXSEG(port))
83 return ctrl_inw(port);
84 else if (is_pci_ioaddr(port))
85 return ctrl_inw(pci_ioaddr(port));
86 else
87 maybebadio(port);
88
89 return 0;
90}
91
92u32 landisk_inl(unsigned long port)
93{
94 if (PXSEG(port))
95 return ctrl_inl(port);
96 else if (is_pci_ioaddr(port))
97 return ctrl_inl(pci_ioaddr(port));
98 else
99 maybebadio(port);
100
101 return 0;
102}
103
104void landisk_outb(u8 value, unsigned long port)
105{
106 if (PXSEG(port))
107 ctrl_outb(value, port);
108 else if (is_pci_ioaddr(port))
109 ctrl_outb(value, pci_ioaddr(port));
110 else
111 ctrl_outw(value, port2adr(port));
112}
113
114void landisk_outb_p(u8 value, unsigned long port)
115{
116 if (PXSEG(port))
117 ctrl_outb(value, port);
118 else if (is_pci_ioaddr(port))
119 ctrl_outb(value, pci_ioaddr(port));
120 else
121 ctrl_outw(value, port2adr(port));
122 ctrl_delay();
123}
124
125void landisk_outw(u16 value, unsigned long port)
126{
127 if (PXSEG(port))
128 ctrl_outw(value, port);
129 else if (is_pci_ioaddr(port))
130 ctrl_outw(value, pci_ioaddr(port));
131 else
132 maybebadio(port);
133}
134
135void landisk_outl(u32 value, unsigned long port)
136{
137 if (PXSEG(port))
138 ctrl_outl(value, port);
139 else if (is_pci_ioaddr(port))
140 ctrl_outl(value, pci_ioaddr(port));
141 else
142 maybebadio(port);
143}
144
145void landisk_insb(unsigned long port, void *dst, unsigned long count)
146{
147 volatile u16 *p;
148 u8 *buf = dst;
149
150 if (PXSEG(port)) {
151 while (count--)
152 *buf++ = *(volatile u8 *)port;
153 } else if (is_pci_ioaddr(port)) {
154 volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
155
156 while (count--)
157 *buf++ = *bp;
158 } else {
159 p = (volatile u16 *)port2adr(port);
160 while (count--)
161 *buf++ = *p & 0xff;
162 }
163}
164
165void landisk_insw(unsigned long port, void *dst, unsigned long count)
166{
167 volatile u16 *p;
168 u16 *buf = dst;
169
170 if (PXSEG(port))
171 p = (volatile u16 *)port;
172 else if (is_pci_ioaddr(port))
173 p = (volatile u16 *)pci_ioaddr(port);
174 else
175 p = (volatile u16 *)port2adr(port);
176 while (count--)
177 *buf++ = *p;
178}
179
180void landisk_insl(unsigned long port, void *dst, unsigned long count)
181{
182 u32 *buf = dst;
183
184 if (is_pci_ioaddr(port)) {
185 volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
186
187 while (count--)
188 *buf++ = *p;
189 } else
190 maybebadio(port);
191}
192
193void landisk_outsb(unsigned long port, const void *src, unsigned long count)
194{
195 volatile u16 *p;
196 const u8 *buf = src;
197
198 if (PXSEG(port))
199 while (count--)
200 ctrl_outb(*buf++, port);
201 else if (is_pci_ioaddr(port)) {
202 volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
203
204 while (count--)
205 *bp = *buf++;
206 } else {
207 p = (volatile u16 *)port2adr(port);
208 while (count--)
209 *p = *buf++;
210 }
211}
212
213void landisk_outsw(unsigned long port, const void *src, unsigned long count)
214{
215 volatile u16 *p;
216 const u16 *buf = src;
217
218 if (PXSEG(port))
219 p = (volatile u16 *)port;
220 else if (is_pci_ioaddr(port))
221 p = (volatile u16 *)pci_ioaddr(port);
222 else
223 p = (volatile u16 *)port2adr(port);
224
225 while (count--)
226 *p = *buf++;
227}
228
229void landisk_outsl(unsigned long port, const void *src, unsigned long count)
230{
231 const u32 *buf = src;
232
233 if (is_pci_ioaddr(port)) {
234 volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
235
236 while (count--)
237 *p = *buf++;
238 } else
239 maybebadio(port);
240}
241
242void __iomem *landisk_ioport_map(unsigned long port, unsigned int size)
243{
244 if (PXSEG(port))
245 return (void __iomem *)port;
246 else if (is_pci_ioaddr(port))
247 return (void __iomem *)pci_ioaddr(port);
248
249 return (void __iomem *)port2adr(port);
250}
diff --git a/arch/sh/boards/landisk/irq.c b/arch/sh/boards/landisk/irq.c
new file mode 100644
index 000000000000..a006d6443225
--- /dev/null
+++ b/arch/sh/boards/landisk/irq.c
@@ -0,0 +1,99 @@
1/*
2 * arch/sh/boards/landisk/irq.c
3 *
4 * Copyright (C) 2001 Ian da Silva, Jeremy Siegel
5 * Based largely on io_se.c.
6 *
7 * I/O routine for I-O Data Device, Inc. LANDISK.
8 *
9 * Initial version only to support LAN access; some
10 * placeholder code from io_landisk.c left in with the
11 * expectation of later SuperIO and PCMCIA access.
12 */
13/*
14 * modified by kogiidena
15 * 2005.03.03
16 */
17
18#include <linux/config.h>
19#include <linux/init.h>
20#include <linux/irq.h>
21#include <asm/io.h>
22#include <asm/irq.h>
23#include <asm/landisk/iodata_landisk.h>
24
25static void enable_landisk_irq(unsigned int irq);
26static void disable_landisk_irq(unsigned int irq);
27
28/* shutdown is same as "disable" */
29#define shutdown_landisk_irq disable_landisk_irq
30
31static void ack_landisk_irq(unsigned int irq);
32static void end_landisk_irq(unsigned int irq);
33
34static unsigned int startup_landisk_irq(unsigned int irq)
35{
36 enable_landisk_irq(irq);
37 return 0; /* never anything pending */
38}
39
40static void disable_landisk_irq(unsigned int irq)
41{
42 unsigned char val;
43 unsigned char mask = 0xff ^ (0x01 << (irq - 5));
44
45 /* Set the priority in IPR to 0 */
46 val = ctrl_inb(PA_IMASK);
47 val &= mask;
48 ctrl_outb(val, PA_IMASK);
49}
50
51static void enable_landisk_irq(unsigned int irq)
52{
53 unsigned char val;
54 unsigned char value = (0x01 << (irq - 5));
55
56 /* Set priority in IPR back to original value */
57 val = ctrl_inb(PA_IMASK);
58 val |= value;
59 ctrl_outb(val, PA_IMASK);
60}
61
62static void ack_landisk_irq(unsigned int irq)
63{
64 disable_landisk_irq(irq);
65}
66
67static void end_landisk_irq(unsigned int irq)
68{
69 if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
70 enable_landisk_irq(irq);
71}
72
73static struct hw_interrupt_type landisk_irq_type = {
74 .typename = "LANDISK IRQ",
75 .startup = startup_landisk_irq,
76 .shutdown = shutdown_landisk_irq,
77 .enable = enable_landisk_irq,
78 .disable = disable_landisk_irq,
79 .ack = ack_landisk_irq,
80 .end = end_landisk_irq
81};
82
83static void make_landisk_irq(unsigned int irq)
84{
85 disable_irq_nosync(irq);
86 irq_desc[irq].handler = &landisk_irq_type;
87 disable_landisk_irq(irq);
88}
89
90/*
91 * Initialize IRQ setting
92 */
93void __init init_landisk_IRQ(void)
94{
95 int i;
96
97 for (i = 5; i < 14; i++)
98 make_landisk_irq(i);
99}
diff --git a/arch/sh/boards/landisk/landisk_pwb.c b/arch/sh/boards/landisk/landisk_pwb.c
new file mode 100644
index 000000000000..e75cb578a28b
--- /dev/null
+++ b/arch/sh/boards/landisk/landisk_pwb.c
@@ -0,0 +1,348 @@
1/*
2 * arch/sh/boards/landisk/landisk_pwb.c -- driver for the Power control switch.
3 *
4 * This driver will also support the I-O DATA Device, Inc. LANDISK Board.
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 *
10 * Copylight (C) 2002 Atom Create Engineering Co., Ltd.
11 *
12 * LED control drive function added by kogiidena
13 */
14
15#include <linux/config.h>
16#include <linux/module.h>
17#include <linux/errno.h>
18#include <linux/signal.h>
19#include <linux/major.h>
20#include <linux/poll.h>
21#include <linux/init.h>
22#include <linux/delay.h>
23#include <linux/sched.h>
24#include <linux/timer.h>
25#include <linux/interrupt.h>
26
27#include <asm/system.h>
28#include <asm/io.h>
29#include <asm/irq.h>
30#include <asm/uaccess.h>
31#include <asm/landisk/iodata_landisk.h>
32
33#define SHUTDOWN_BTN_MINOR 1 /* Shutdown button device minor no. */
34#define LED_MINOR 21 /* LED minor no. */
35#define BTN_MINOR 22 /* BUTTON minor no. */
36#define GIO_MINOR 40 /* GIO minor no. */
37
38static int openCnt;
39static int openCntLED;
40static int openCntGio;
41static int openCntBtn;
42static int landisk_btn;
43static int landisk_btnctrlpid;
44/*
45 * Functions prototypes
46 */
47
48static int gio_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
49 unsigned long arg);
50
51static int swdrv_open(struct inode *inode, struct file *filp)
52{
53 int minor;
54
55 minor = MINOR(inode->i_rdev);
56 filp->private_data = (void *)minor;
57
58 if (minor == SHUTDOWN_BTN_MINOR) {
59 if (openCnt > 0) {
60 return -EALREADY;
61 } else {
62 openCnt++;
63 return 0;
64 }
65 } else if (minor == LED_MINOR) {
66 if (openCntLED > 0) {
67 return -EALREADY;
68 } else {
69 openCntLED++;
70 return 0;
71 }
72 } else if (minor == BTN_MINOR) {
73 if (openCntBtn > 0) {
74 return -EALREADY;
75 } else {
76 openCntBtn++;
77 return 0;
78 }
79 } else if (minor == GIO_MINOR) {
80 if (openCntGio > 0) {
81 return -EALREADY;
82 } else {
83 openCntGio++;
84 return 0;
85 }
86 }
87 return -ENOENT;
88
89}
90
91static int swdrv_close(struct inode *inode, struct file *filp)
92{
93 int minor;
94
95 minor = MINOR(inode->i_rdev);
96 if (minor == SHUTDOWN_BTN_MINOR) {
97 openCnt--;
98 } else if (minor == LED_MINOR) {
99 openCntLED--;
100 } else if (minor == BTN_MINOR) {
101 openCntBtn--;
102 } else if (minor == GIO_MINOR) {
103 openCntGio--;
104 }
105 return 0;
106}
107
108static int swdrv_read(struct file *filp, char *buff, size_t count,
109 loff_t * ppos)
110{
111 int minor;
112 minor = (int)(filp->private_data);
113
114 if (!access_ok(VERIFY_WRITE, (void *)buff, count))
115 return -EFAULT;
116
117 if (minor == SHUTDOWN_BTN_MINOR) {
118 if (landisk_btn & 0x10) {
119 put_user(1, buff);
120 return 1;
121 } else {
122 return 0;
123 }
124 }
125 return 0;
126}
127
128static int swdrv_write(struct file *filp, const char *buff, size_t count,
129 loff_t * ppos)
130{
131 int minor;
132 minor = (int)(filp->private_data);
133
134 if (minor == SHUTDOWN_BTN_MINOR) {
135 return count;
136 }
137 return count;
138}
139
140static irqreturn_t sw_interrupt(int irq, void *dev_id, struct pt_regs *regs)
141{
142 landisk_btn = (0x0ff & (~ctrl_inb(PA_STATUS)));
143 disable_irq(IRQ_BUTTON);
144 disable_irq(IRQ_POWER);
145 ctrl_outb(0x00, PA_PWRINT_CLR);
146
147 if (landisk_btnctrlpid != 0) {
148 kill_proc(landisk_btnctrlpid, SIGUSR1, 1);
149 landisk_btnctrlpid = 0;
150 }
151
152 return IRQ_HANDLED;
153}
154
155static struct file_operations swdrv_fops = {
156 .read = swdrv_read, /* read */
157 .write = swdrv_write, /* write */
158 .open = swdrv_open, /* open */
159 .release = swdrv_close, /* release */
160 .ioctl = gio_ioctl, /* ioctl */
161
162};
163
164static char banner[] __initdata =
165 KERN_INFO "LANDISK and USL-5P Button, LED and GIO driver initialized\n";
166
167int __init swdrv_init(void)
168{
169 int error;
170
171 printk("%s", banner);
172
173 openCnt = 0;
174 openCntLED = 0;
175 openCntBtn = 0;
176 openCntGio = 0;
177 landisk_btn = 0;
178 landisk_btnctrlpid = 0;
179
180 if ((error = register_chrdev(SHUTDOWN_BTN_MAJOR, "swdrv", &swdrv_fops))) {
181 printk(KERN_ERR
182 "Button, LED and GIO driver:Couldn't register driver, error=%d\n",
183 error);
184 return 1;
185 }
186
187 if (request_irq(IRQ_POWER, sw_interrupt, 0, "SHUTDOWNSWITCH", NULL)) {
188 printk(KERN_ERR "Unable to get IRQ 11.\n");
189 return 1;
190 }
191 if (request_irq(IRQ_BUTTON, sw_interrupt, 0, "USL-5P BUTTON", NULL)) {
192 printk(KERN_ERR "Unable to get IRQ 12.\n");
193 return 1;
194 }
195 ctrl_outb(0x00, PA_PWRINT_CLR);
196
197 return 0;
198}
199
200module_init(swdrv_init);
201
202/*
203 * gio driver
204 *
205 */
206
207#include <asm/landisk/gio.h>
208
209static int gio_ioctl(struct inode *inode, struct file *filp,
210 unsigned int cmd, unsigned long arg)
211{
212 int minor;
213 unsigned int data, mask;
214 static unsigned int addr = 0;
215
216 minor = (int)(filp->private_data);
217
218 /* access control */
219 if (minor == GIO_MINOR) {
220 ;
221 } else if (minor == LED_MINOR) {
222 if (((cmd & 0x0ff) >= 9) && ((cmd & 0x0ff) < 20)) {
223 ;
224 } else {
225 return -EINVAL;
226 }
227 } else if (minor == BTN_MINOR) {
228 if (((cmd & 0x0ff) >= 20) && ((cmd & 0x0ff) < 30)) {
229 ;
230 } else {
231 return -EINVAL;
232 }
233 } else {
234 return -EINVAL;
235 }
236
237 if (cmd & 0x01) { /* write */
238 if (copy_from_user(&data, (int *)arg, sizeof(int))) {
239 return -EFAULT;
240 }
241 }
242
243 switch (cmd) {
244 case GIODRV_IOCSGIOSETADDR: /* addres set */
245 addr = data;
246 break;
247
248 case GIODRV_IOCSGIODATA1: /* write byte */
249 ctrl_outb((unsigned char)(0x0ff & data), addr);
250 break;
251
252 case GIODRV_IOCSGIODATA2: /* write word */
253 if (addr & 0x01) {
254 return -EFAULT;
255 }
256 ctrl_outw((unsigned short int)(0x0ffff & data), addr);
257 break;
258
259 case GIODRV_IOCSGIODATA4: /* write long */
260 if (addr & 0x03) {
261 return -EFAULT;
262 }
263 ctrl_outl(data, addr);
264 break;
265
266 case GIODRV_IOCGGIODATA1: /* read byte */
267 data = ctrl_inb(addr);
268 break;
269
270 case GIODRV_IOCGGIODATA2: /* read word */
271 if (addr & 0x01) {
272 return -EFAULT;
273 }
274 data = ctrl_inw(addr);
275 break;
276
277 case GIODRV_IOCGGIODATA4: /* read long */
278 if (addr & 0x03) {
279 return -EFAULT;
280 }
281 data = ctrl_inl(addr);
282 break;
283 case GIODRV_IOCSGIO_LED: /* write */
284 mask = ((data & 0x00ffffff) << 8)
285 | ((data & 0x0000ffff) << 16)
286 | ((data & 0x000000ff) << 24);
287 landisk_ledparam = data & (~mask);
288 if (landisk_arch == 0) { /* arch == landisk */
289 landisk_ledparam &= 0x03030303;
290 mask = (~(landisk_ledparam >> 22)) & 0x000c;
291 landisk_ledparam |= mask;
292 } else { /* arch == usl-5p */
293 mask = (landisk_ledparam >> 24) & 0x0001;
294 landisk_ledparam |= mask;
295 landisk_ledparam &= 0x007f7f7f;
296 }
297 landisk_ledparam |= 0x80;
298 break;
299 case GIODRV_IOCGGIO_LED: /* read */
300 data = landisk_ledparam;
301 if (landisk_arch == 0) { /* arch == landisk */
302 data &= 0x03030303;
303 } else { /* arch == usl-5p */
304 ;
305 }
306 data &= (~0x080);
307 break;
308 case GIODRV_IOCSGIO_BUZZER: /* write */
309 landisk_buzzerparam = data;
310 landisk_ledparam |= 0x80;
311 break;
312 case GIODRV_IOCGGIO_LANDISK: /* read */
313 data = landisk_arch & 0x01;
314 break;
315 case GIODRV_IOCGGIO_BTN: /* read */
316 data = (0x0ff & ctrl_inb(PA_PWRINT_CLR));
317 data <<= 8;
318 data |= (0x0ff & ctrl_inb(PA_IMASK));
319 data <<= 8;
320 data |= (0x0ff & landisk_btn);
321 data <<= 8;
322 data |= (0x0ff & (~ctrl_inb(PA_STATUS)));
323 break;
324 case GIODRV_IOCSGIO_BTNPID: /* write */
325 landisk_btnctrlpid = data;
326 landisk_btn = 0;
327 if (irq_desc[IRQ_BUTTON].depth) {
328 enable_irq(IRQ_BUTTON);
329 }
330 if (irq_desc[IRQ_POWER].depth) {
331 enable_irq(IRQ_POWER);
332 }
333 break;
334 case GIODRV_IOCGGIO_BTNPID: /* read */
335 data = landisk_btnctrlpid;
336 break;
337 default:
338 return -EFAULT;
339 break;
340 }
341
342 if ((cmd & 0x01) == 0) { /* read */
343 if (copy_to_user((int *)arg, &data, sizeof(int))) {
344 return -EFAULT;
345 }
346 }
347 return 0;
348}
diff --git a/arch/sh/boards/landisk/rtc.c b/arch/sh/boards/landisk/rtc.c
new file mode 100644
index 000000000000..35ba726a0979
--- /dev/null
+++ b/arch/sh/boards/landisk/rtc.c
@@ -0,0 +1,93 @@
1/*
2 * arch/sh/boards/landisk/rtc.c -- RTC support
3 *
4 * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
5 * Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka
6 */
7/*
8 * modifed by kogiidena
9 * 2005.09.16
10 */
11
12#include <linux/config.h>
13#include <linux/init.h>
14#include <linux/kernel.h>
15#include <linux/sched.h>
16#include <linux/time.h>
17#include <linux/delay.h>
18#include <linux/spinlock.h>
19#include <linux/bcd.h>
20#include <asm/rtc.h>
21
22extern spinlock_t rtc_lock;
23
24extern void
25rs5c313_set_cmos_time(unsigned int BCD_yr, unsigned int BCD_mon,
26 unsigned int BCD_day, unsigned int BCD_hr,
27 unsigned int BCD_min, unsigned int BCD_sec);
28
29extern unsigned long
30rs5c313_get_cmos_time(unsigned int *BCD_yr, unsigned int *BCD_mon,
31 unsigned int *BCD_day, unsigned int *BCD_hr,
32 unsigned int *BCD_min, unsigned int *BCD_sec);
33
34void landisk_rtc_gettimeofday(struct timespec *tv)
35{
36 unsigned int BCD_yr, BCD_mon, BCD_day, BCD_hr, BCD_min, BCD_sec;
37 unsigned long flags;
38
39 spin_lock_irqsave(&rtc_lock, flags);
40 tv->tv_sec = rs5c313_get_cmos_time
41 (&BCD_yr, &BCD_mon, &BCD_day, &BCD_hr, &BCD_min, &BCD_sec);
42 tv->tv_nsec = 0;
43 spin_unlock_irqrestore(&rtc_lock, flags);
44}
45
46int landisk_rtc_settimeofday(const time_t secs)
47{
48 int retval = 0;
49 int real_seconds, real_minutes, cmos_minutes;
50 unsigned long flags;
51 unsigned long nowtime = secs;
52 unsigned int BCD_yr, BCD_mon, BCD_day, BCD_hr, BCD_min, BCD_sec;
53
54 spin_lock_irqsave(&rtc_lock, flags);
55
56 rs5c313_get_cmos_time
57 (&BCD_yr, &BCD_mon, &BCD_day, &BCD_hr, &BCD_min, &BCD_sec);
58 cmos_minutes = BCD_min;
59 BCD_TO_BIN(cmos_minutes);
60
61 /*
62 * since we're only adjusting minutes and seconds,
63 * don't interfere with hour overflow. This avoids
64 * messing with unknown time zones but requires your
65 * RTC not to be off by more than 15 minutes
66 */
67 real_seconds = nowtime % 60;
68 real_minutes = nowtime / 60;
69 if (((abs(real_minutes - cmos_minutes) + 15) / 30) & 1)
70 real_minutes += 30; /* correct for half hour time zone */
71 real_minutes %= 60;
72
73 if (abs(real_minutes - cmos_minutes) < 30) {
74 BIN_TO_BCD(real_seconds);
75 BIN_TO_BCD(real_minutes);
76 rs5c313_set_cmos_time(BCD_yr, BCD_mon, BCD_day, BCD_hr,
77 real_minutes, real_seconds);
78 } else {
79 printk(KERN_WARNING
80 "set_rtc_time: can't update from %d to %d\n",
81 cmos_minutes, real_minutes);
82 retval = -1;
83 }
84
85 spin_unlock_irqrestore(&rtc_lock, flags);
86 return retval;
87}
88
89void landisk_time_init(void)
90{
91 rtc_sh_get_time = landisk_rtc_gettimeofday;
92 rtc_sh_set_time = landisk_rtc_settimeofday;
93}
diff --git a/arch/sh/boards/landisk/setup.c b/arch/sh/boards/landisk/setup.c
new file mode 100644
index 000000000000..127b9e020e00
--- /dev/null
+++ b/arch/sh/boards/landisk/setup.c
@@ -0,0 +1,177 @@
1/*
2 * arch/sh/boards/landisk/setup.c
3 *
4 * Copyright (C) 2000 Kazumoto Kojima
5 * Copyright (C) 2002 Paul Mundt
6 *
7 * I-O DATA Device, Inc. LANDISK Support.
8 *
9 * Modified for LANDISK by
10 * Atom Create Engineering Co., Ltd. 2002.
11 *
12 * modifed by kogiidena
13 * 2005.09.16
14 *
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
17 * for more details.
18 */
19#include <linux/config.h>
20#include <linux/init.h>
21#include <linux/pm.h>
22#include <linux/mm.h>
23#include <asm/machvec.h>
24#include <asm/rtc.h>
25#include <asm/landisk/iodata_landisk.h>
26#include <asm/io.h>
27
28void landisk_time_init(void);
29void init_landisk_IRQ(void);
30
31int landisk_ledparam;
32int landisk_buzzerparam;
33int landisk_arch;
34
35/* cycle the led's in the clasic knightrider/sun pattern */
36static void heartbeat_landisk(void)
37{
38 static unsigned int cnt = 0, blink = 0x00, period = 25;
39 volatile u8 *p = (volatile u8 *)PA_LED;
40 char data;
41
42 if ((landisk_ledparam & 0x080) == 0)
43 return;
44
45 cnt += 1;
46
47 if (cnt < period)
48 return;
49
50 cnt = 0;
51 blink++;
52
53 data = (blink & 0x01) ? (landisk_ledparam >> 16) : 0;
54 data |= (blink & 0x02) ? (landisk_ledparam >> 8) : 0;
55 data |= landisk_ledparam;
56
57 /* buzzer */
58 if (landisk_buzzerparam & 0x1) {
59 data |= 0x80;
60 } else {
61 data &= 0x7f;
62 }
63 *p = data;
64
65 if (((landisk_ledparam & 0x007f7f00) == 0) &&
66 (landisk_buzzerparam == 0))
67 landisk_ledparam &= (~0x0080);
68
69 landisk_buzzerparam >>= 1;
70}
71
72static void landisk_power_off(void)
73{
74 ctrl_outb(0x01, PA_SHUTDOWN);
75}
76
77static void check_usl5p(void)
78{
79 volatile u8 *p = (volatile u8 *)PA_LED;
80 u8 tmp1, tmp2;
81
82 tmp1 = *p;
83 *p = 0x40;
84 tmp2 = *p;
85 *p = tmp1;
86
87 landisk_arch = (tmp2 == 0x40);
88 if (landisk_arch == 1) {
89 /* arch == usl-5p */
90 landisk_ledparam = 0x00000380;
91 landisk_ledparam |= (tmp1 & 0x07c);
92 } else {
93 /* arch == landisk */
94 landisk_ledparam = 0x02000180;
95 landisk_ledparam |= 0x04;
96 }
97}
98
99void *area5_io_base;
100void *area6_io_base;
101
102static int __init landisk_cf_init(void)
103{
104 pgprot_t prot;
105 unsigned long paddrbase, psize;
106
107 /* open I/O area window */
108 paddrbase = virt_to_phys((void *)PA_AREA5_IO);
109 psize = PAGE_SIZE;
110 prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
111 area5_io_base = p3_ioremap(paddrbase, psize, prot.pgprot);
112 if (!area5_io_base) {
113 printk("allocate_cf_area : can't open CF I/O window!\n");
114 return -ENOMEM;
115 }
116
117 paddrbase = virt_to_phys((void *)PA_AREA6_IO);
118 psize = PAGE_SIZE;
119 prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
120 area6_io_base = p3_ioremap(paddrbase, psize, prot.pgprot);
121 if (!area6_io_base) {
122 printk("allocate_cf_area : can't open HDD I/O window!\n");
123 return -ENOMEM;
124 }
125
126 printk(KERN_INFO "Allocate Area5/6 success.\n");
127
128 /* XXX : do we need attribute and common-memory area also? */
129
130 return 0;
131}
132
133static void __init landisk_setup(char **cmdline_p)
134{
135 device_initcall(landisk_cf_init);
136
137 landisk_buzzerparam = 0;
138 check_usl5p();
139
140 printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
141
142 board_time_init = landisk_time_init;
143 pm_power_off = landisk_power_off;
144}
145
146/*
147 * The Machine Vector
148 */
149struct sh_machine_vector mv_landisk __initmv = {
150 .mv_name = "LANDISK",
151 .mv_setup = landisk_setup,
152 .mv_nr_irqs = 72,
153 .mv_inb = landisk_inb,
154 .mv_inw = landisk_inw,
155 .mv_inl = landisk_inl,
156 .mv_outb = landisk_outb,
157 .mv_outw = landisk_outw,
158 .mv_outl = landisk_outl,
159 .mv_inb_p = landisk_inb_p,
160 .mv_inw_p = landisk_inw,
161 .mv_inl_p = landisk_inl,
162 .mv_outb_p = landisk_outb_p,
163 .mv_outw_p = landisk_outw,
164 .mv_outl_p = landisk_outl,
165 .mv_insb = landisk_insb,
166 .mv_insw = landisk_insw,
167 .mv_insl = landisk_insl,
168 .mv_outsb = landisk_outsb,
169 .mv_outsw = landisk_outsw,
170 .mv_outsl = landisk_outsl,
171 .mv_ioport_map = landisk_ioport_map,
172 .mv_init_irq = init_landisk_IRQ,
173#ifdef CONFIG_HEARTBEAT
174 .mv_heartbeat = heartbeat_landisk,
175#endif
176};
177ALIAS_MV(landisk)
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-14 12:01:32 -0500