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[/] [test_project/] [trunk/] [linux_sd_driver/] [drivers/] [input/] [keyboard/] [hilkbd.c] - Blame information for rev 62

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/*
 *  linux/drivers/hil/hilkbd.c
 *
 *  Copyright (C) 1998 Philip Blundell <philb@gnu.org>
 *  Copyright (C) 1999 Matthew Wilcox <willy@bofh.ai>
 *  Copyright (C) 1999-2007 Helge Deller <deller@gmx.de>
 *
 *  Very basic HP Human Interface Loop (HIL) driver.
 *  This driver handles the keyboard on HP300 (m68k) and on some
 *  HP700 (parisc) series machines.
 *
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License version 2.  See the file COPYING in the main directory of this
 * archive for more details.
 */
 
#include <linux/pci_ids.h>
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/input.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/hil.h>
#include <linux/io.h>
#include <linux/spinlock.h>
#include <asm/irq.h>
#ifdef CONFIG_HP300
#include <asm/hwtest.h>
#endif
 
 
MODULE_AUTHOR("Philip Blundell, Matthew Wilcox, Helge Deller");
MODULE_DESCRIPTION("HIL keyboard driver (basic functionality)");
MODULE_LICENSE("GPL v2");
 
 
#if defined(CONFIG_PARISC)
 
 #include <asm/io.h>
 #include <asm/hardware.h>
 #include <asm/parisc-device.h>
 static unsigned long hil_base; /* HPA for the HIL device */
 static unsigned int hil_irq;
 #define HILBASE                hil_base /* HPPA (parisc) port address */
 #define HIL_DATA               0x800
 #define HIL_CMD                0x801
 #define HIL_IRQ                hil_irq
 #define hil_readb(p)           gsc_readb(p)
 #define hil_writeb(v,p)        gsc_writeb((v),(p))
 
#elif defined(CONFIG_HP300)
 
 #define HILBASE                0xf0428000UL /* HP300 (m68k) port address */
 #define HIL_DATA               0x1
 #define HIL_CMD                0x3
 #define HIL_IRQ                2
 #define hil_readb(p)           readb(p)
 #define hil_writeb(v,p)        writeb((v),(p))
 
#else
#error "HIL is not supported on this platform"
#endif
 
 
 
/* HIL helper functions */
 
#define hil_busy()              (hil_readb(HILBASE + HIL_CMD) & HIL_BUSY)
#define hil_data_available()    (hil_readb(HILBASE + HIL_CMD) & HIL_DATA_RDY)
#define hil_status()            (hil_readb(HILBASE + HIL_CMD))
#define hil_command(x)          do { hil_writeb((x), HILBASE + HIL_CMD); } while (0)
#define hil_read_data()         (hil_readb(HILBASE + HIL_DATA))
#define hil_write_data(x)       do { hil_writeb((x), HILBASE + HIL_DATA); } while (0)
 
/* HIL constants */
 
#define HIL_BUSY                0x02
#define HIL_DATA_RDY            0x01
 
#define HIL_SETARD              0xA0            /* set auto-repeat delay */
#define HIL_SETARR              0xA2            /* set auto-repeat rate */
#define HIL_SETTONE             0xA3            /* set tone generator */
#define HIL_CNMT                0xB2            /* clear nmi */
#define HIL_INTON               0x5C            /* Turn on interrupts. */
#define HIL_INTOFF              0x5D            /* Turn off interrupts. */
 
#define HIL_READKBDSADR         0xF9
#define HIL_WRITEKBDSADR        0xE9
 
static unsigned int hphilkeyb_keycode[HIL_KEYCODES_SET1_TBLSIZE] __read_mostly =
        { HIL_KEYCODES_SET1 };
 
/* HIL structure */
static struct {
        struct input_dev *dev;
 
        unsigned int curdev;
 
        unsigned char s;
        unsigned char c;
        int valid;
 
        unsigned char data[16];
        unsigned int ptr;
        spinlock_t lock;
 
        void *dev_id;   /* native bus device */
} hil_dev;
 
 
static void poll_finished(void)
{
        int down;
        int key;
        unsigned char scode;
 
        switch (hil_dev.data[0]) {
        case 0x40:
                down = (hil_dev.data[1] & 1) == 0;
                scode = hil_dev.data[1] >> 1;
                key = hphilkeyb_keycode[scode];
                input_report_key(hil_dev.dev, key, down);
                break;
        }
        hil_dev.curdev = 0;
}
 
 
static inline void handle_status(unsigned char s, unsigned char c)
{
        if (c & 0x8) {
                /* End of block */
                if (c & 0x10)
                        poll_finished();
        } else {
                if (c & 0x10) {
                        if (hil_dev.curdev)
                                poll_finished();  /* just in case */
                        hil_dev.curdev = c & 7;
                        hil_dev.ptr = 0;
                }
        }
}
 
 
static inline void handle_data(unsigned char s, unsigned char c)
{
        if (hil_dev.curdev) {
                hil_dev.data[hil_dev.ptr++] = c;
                hil_dev.ptr &= 15;
        }
}
 
 
/* handle HIL interrupts */
static irqreturn_t hil_interrupt(int irq, void *handle)
{
        unsigned char s, c;
 
        s = hil_status();
        c = hil_read_data();
 
        switch (s >> 4) {
        case 0x5:
                handle_status(s, c);
                break;
        case 0x6:
                handle_data(s, c);
                break;
        case 0x4:
                hil_dev.s = s;
                hil_dev.c = c;
                mb();
                hil_dev.valid = 1;
                break;
        }
        return IRQ_HANDLED;
}
 
 
/* send a command to the HIL */
static void hil_do(unsigned char cmd, unsigned char *data, unsigned int len)
{
        unsigned long flags;
 
        spin_lock_irqsave(&hil_dev.lock, flags);
        while (hil_busy())
                /* wait */;
        hil_command(cmd);
        while (len--) {
                while (hil_busy())
                        /* wait */;
                hil_write_data(*(data++));
        }
        spin_unlock_irqrestore(&hil_dev.lock, flags);
}
 
 
/* initialise HIL */
static int __init
hil_keyb_init(void)
{
        unsigned char c;
        unsigned int i, kbid;
        wait_queue_head_t hil_wait;
        int err;
 
        if (hil_dev.dev) {
                return -ENODEV; /* already initialized */
        }
 
        spin_lock_init(&hil_dev.lock);
        hil_dev.dev = input_allocate_device();
        if (!hil_dev.dev)
                return -ENOMEM;
 
#if defined(CONFIG_HP300)
        if (!hwreg_present((void *)(HILBASE + HIL_DATA))) {
                printk(KERN_ERR "HIL: hardware register was not found\n");
                err = -ENODEV;
                goto err1;
        }
        if (!request_region(HILBASE + HIL_DATA, 2, "hil")) {
                printk(KERN_ERR "HIL: IOPORT region already used\n");
                err = -EIO;
                goto err1;
        }
#endif
 
        err = request_irq(HIL_IRQ, hil_interrupt, 0, "hil", hil_dev.dev_id);
        if (err) {
                printk(KERN_ERR "HIL: Can't get IRQ\n");
                goto err2;
        }
 
        /* Turn on interrupts */
        hil_do(HIL_INTON, NULL, 0);
 
        /* Look for keyboards */
        hil_dev.valid = 0;       /* clear any pending data */
        hil_do(HIL_READKBDSADR, NULL, 0);
 
        init_waitqueue_head(&hil_wait);
        wait_event_interruptible_timeout(hil_wait, hil_dev.valid, 3*HZ);
        if (!hil_dev.valid) {
                printk(KERN_WARNING "HIL: timed out, assuming no keyboard present\n");
        }
 
        c = hil_dev.c;
        hil_dev.valid = 0;
        if (c == 0) {
                kbid = -1;
                printk(KERN_WARNING "HIL: no keyboard present\n");
        } else {
                kbid = ffz(~c);
                printk(KERN_INFO "HIL: keyboard found at id %d\n", kbid);
        }
 
        /* set it to raw mode */
        c = 0;
        hil_do(HIL_WRITEKBDSADR, &c, 1);
 
        for (i = 0; i < HIL_KEYCODES_SET1_TBLSIZE; i++)
                if (hphilkeyb_keycode[i] != KEY_RESERVED)
                        set_bit(hphilkeyb_keycode[i], hil_dev.dev->keybit);
 
        hil_dev.dev->evbit[0]    = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
        hil_dev.dev->ledbit[0]   = BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) |
                BIT_MASK(LED_SCROLLL);
        hil_dev.dev->keycodemax = HIL_KEYCODES_SET1_TBLSIZE;
        hil_dev.dev->keycodesize= sizeof(hphilkeyb_keycode[0]);
        hil_dev.dev->keycode    = hphilkeyb_keycode;
        hil_dev.dev->name       = "HIL keyboard";
        hil_dev.dev->phys       = "hpkbd/input0";
 
        hil_dev.dev->id.bustype = BUS_HIL;
        hil_dev.dev->id.vendor  = PCI_VENDOR_ID_HP;
        hil_dev.dev->id.product = 0x0001;
        hil_dev.dev->id.version = 0x0010;
 
        err = input_register_device(hil_dev.dev);
        if (err) {
                printk(KERN_ERR "HIL: Can't register device\n");
                goto err3;
        }
        printk(KERN_INFO "input: %s, ID %d at 0x%08lx (irq %d) found and attached\n",
               hil_dev.dev->name, kbid, HILBASE, HIL_IRQ);
 
        return 0;
 
err3:
        hil_do(HIL_INTOFF, NULL, 0);
        disable_irq(HIL_IRQ);
        free_irq(HIL_IRQ, hil_dev.dev_id);
err2:
#if defined(CONFIG_HP300)
        release_region(HILBASE + HIL_DATA, 2);
err1:
#endif
        input_free_device(hil_dev.dev);
        hil_dev.dev = NULL;
        return err;
}
 
 
#if defined(CONFIG_PARISC)
static int __init
hil_init_chip(struct parisc_device *dev)
{
        if (!dev->irq) {
                printk(KERN_WARNING "HIL: IRQ not found for HIL bus at 0x%08lx\n", dev->hpa.start);
                return -ENODEV;
        }
 
        hil_base = dev->hpa.start;
        hil_irq  = dev->irq;
        hil_dev.dev_id = dev;
 
        printk(KERN_INFO "Found HIL bus at 0x%08lx, IRQ %d\n", hil_base, hil_irq);
 
        return hil_keyb_init();
}
 
static struct parisc_device_id hil_tbl[] = {
        { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00073 },
        { 0, }
};
 
MODULE_DEVICE_TABLE(parisc, hil_tbl);
 
static struct parisc_driver hil_driver = {
        .name =         "hil",
        .id_table =     hil_tbl,
        .probe =        hil_init_chip,
};
#endif /* CONFIG_PARISC */
 
 
static int __init hil_init(void)
{
#if defined(CONFIG_PARISC)
        return register_parisc_driver(&hil_driver);
#else
        return hil_keyb_init();
#endif
}
 
 
static void __exit hil_exit(void)
{
        if (HIL_IRQ) {
                disable_irq(HIL_IRQ);
                free_irq(HIL_IRQ, hil_dev.dev_id);
        }
 
        /* Turn off interrupts */
        hil_do(HIL_INTOFF, NULL, 0);
 
        input_unregister_device(hil_dev.dev);
 
        hil_dev.dev = NULL;
 
#if defined(CONFIG_PARISC)
        unregister_parisc_driver(&hil_driver);
#else
        release_region(HILBASE+HIL_DATA, 2);
#endif
}
 
module_init(hil_init);
module_exit(hil_exit);

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[/] [test_project/] [trunk/] [linux_sd_driver/] [drivers/] [input/] [keyboard/] [hilkbd.c] - Blame information for rev 62

Line No.	Rev	Author	Line
1	62	marcus.erl	`/*`
2			`* linux/drivers/hil/hilkbd.c`
3			`*`
4			`* Copyright (C) 1998 Philip Blundell <philb@gnu.org>`
5			`* Copyright (C) 1999 Matthew Wilcox <willy@bofh.ai>`
6			`* Copyright (C) 1999-2007 Helge Deller <deller@gmx.de>`
7			`*`
8			`* Very basic HP Human Interface Loop (HIL) driver.`
9			`* This driver handles the keyboard on HP300 (m68k) and on some`
10			`* HP700 (parisc) series machines.`
11			`*`
12			`*`
13			`* This file is subject to the terms and conditions of the GNU General Public`
14			`* License version 2. See the file COPYING in the main directory of this`
15			`* archive for more details.`
16			`*/`
17
18			`#include <linux/pci_ids.h>`
19			`#include <linux/ioport.h>`
20			`#include <linux/module.h>`
21			`#include <linux/errno.h>`
22			`#include <linux/input.h>`
23			`#include <linux/init.h>`
24			`#include <linux/interrupt.h>`
25			`#include <linux/hil.h>`
26			`#include <linux/io.h>`
27			`#include <linux/spinlock.h>`
28			`#include <asm/irq.h>`
29			`#ifdef CONFIG_HP300`
30			`#include <asm/hwtest.h>`
31			`#endif`
32
33
34			`MODULE_AUTHOR("Philip Blundell, Matthew Wilcox, Helge Deller");`
35			`MODULE_DESCRIPTION("HIL keyboard driver (basic functionality)");`
36			`MODULE_LICENSE("GPL v2");`
37
38
39			`#if defined(CONFIG_PARISC)`
40
41			`#include <asm/io.h>`
42			`#include <asm/hardware.h>`
43			`#include <asm/parisc-device.h>`
44			`static unsigned long hil_base; /* HPA for the HIL device */`
45			`static unsigned int hil_irq;`
46			`#define HILBASE hil_base /* HPPA (parisc) port address */`
47			`#define HIL_DATA 0x800`
48			`#define HIL_CMD 0x801`
49			`#define HIL_IRQ hil_irq`
50			`#define hil_readb(p) gsc_readb(p)`
51			`#define hil_writeb(v,p) gsc_writeb((v),(p))`
52
53			`#elif defined(CONFIG_HP300)`
54
55			`#define HILBASE 0xf0428000UL /* HP300 (m68k) port address */`
56			`#define HIL_DATA 0x1`
57			`#define HIL_CMD 0x3`
58			`#define HIL_IRQ 2`
59			`#define hil_readb(p) readb(p)`
60			`#define hil_writeb(v,p) writeb((v),(p))`
61
62			`#else`
63			`#error "HIL is not supported on this platform"`
64			`#endif`
65
66
67
68			`/* HIL helper functions */`
69
70			`#define hil_busy() (hil_readb(HILBASE + HIL_CMD) & HIL_BUSY)`
71			`#define hil_data_available() (hil_readb(HILBASE + HIL_CMD) & HIL_DATA_RDY)`
72			`#define hil_status() (hil_readb(HILBASE + HIL_CMD))`
73			`#define hil_command(x) do { hil_writeb((x), HILBASE + HIL_CMD); } while (0)`
74			`#define hil_read_data() (hil_readb(HILBASE + HIL_DATA))`
75			`#define hil_write_data(x) do { hil_writeb((x), HILBASE + HIL_DATA); } while (0)`
76
77			`/* HIL constants */`
78
79			`#define HIL_BUSY 0x02`
80			`#define HIL_DATA_RDY 0x01`
81
82			`#define HIL_SETARD 0xA0 /* set auto-repeat delay */`
83			`#define HIL_SETARR 0xA2 /* set auto-repeat rate */`
84			`#define HIL_SETTONE 0xA3 /* set tone generator */`
85			`#define HIL_CNMT 0xB2 /* clear nmi */`
86			`#define HIL_INTON 0x5C /* Turn on interrupts. */`
87			`#define HIL_INTOFF 0x5D /* Turn off interrupts. */`
88
89			`#define HIL_READKBDSADR 0xF9`
90			`#define HIL_WRITEKBDSADR 0xE9`
91
92			`static unsigned int hphilkeyb_keycode[HIL_KEYCODES_SET1_TBLSIZE] __read_mostly =`
93			`{ HIL_KEYCODES_SET1 };`
94
95			`/* HIL structure */`
96			`static struct {`
97			`struct input_dev *dev;`
98
99			`unsigned int curdev;`
100
101			`unsigned char s;`
102			`unsigned char c;`
103			`int valid;`
104
105			`unsigned char data[16];`
106			`unsigned int ptr;`
107			`spinlock_t lock;`
108
109			`void dev_id; / native bus device */`
110			`} hil_dev;`
111
112
113			`static void poll_finished(void)`
114			`{`
115			`int down;`
116			`int key;`
117			`unsigned char scode;`
118
119			`switch (hil_dev.data[0]) {`
120			`case 0x40:`
121			`down = (hil_dev.data[1] & 1) == 0;`
122			`scode = hil_dev.data[1] >> 1;`
123			`key = hphilkeyb_keycode[scode];`
124			`input_report_key(hil_dev.dev, key, down);`
125			`break;`
126			`}`
127			`hil_dev.curdev = 0;`
128			`}`
129
130
131			`static inline void handle_status(unsigned char s, unsigned char c)`
132			`{`
133			`if (c & 0x8) {`
134			`/* End of block */`
135			`if (c & 0x10)`
136			`poll_finished();`
137			`} else {`
138			`if (c & 0x10) {`
139			`if (hil_dev.curdev)`
140			`poll_finished(); /* just in case */`
141			`hil_dev.curdev = c & 7;`
142			`hil_dev.ptr = 0;`
143			`}`
144			`}`
145			`}`
146
147
148			`static inline void handle_data(unsigned char s, unsigned char c)`
149			`{`
150			`if (hil_dev.curdev) {`
151			`hil_dev.data[hil_dev.ptr++] = c;`
152			`hil_dev.ptr &= 15;`
153			`}`
154			`}`
155
156
157			`/* handle HIL interrupts */`
158			`static irqreturn_t hil_interrupt(int irq, void *handle)`
159			`{`
160			`unsigned char s, c;`
161
162			`s = hil_status();`
163			`c = hil_read_data();`
164
165			`switch (s >> 4) {`
166			`case 0x5:`
167			`handle_status(s, c);`
168			`break;`
169			`case 0x6:`
170			`handle_data(s, c);`
171			`break;`
172			`case 0x4:`
173			`hil_dev.s = s;`
174			`hil_dev.c = c;`
175			`mb();`
176			`hil_dev.valid = 1;`
177			`break;`
178			`}`
179			`return IRQ_HANDLED;`
180			`}`
181
182
183			`/* send a command to the HIL */`
184			`static void hil_do(unsigned char cmd, unsigned char *data, unsigned int len)`
185			`{`
186			`unsigned long flags;`
187
188			`spin_lock_irqsave(&hil_dev.lock, flags);`
189			`while (hil_busy())`
190			`/* wait */;`
191			`hil_command(cmd);`
192			`while (len--) {`
193			`while (hil_busy())`
194			`/* wait */;`
195			`hil_write_data(*(data++));`
196			`}`
197			`spin_unlock_irqrestore(&hil_dev.lock, flags);`
198			`}`
199
200
201			`/* initialise HIL */`
202			`static int __init`
203			`hil_keyb_init(void)`
204			`{`
205			`unsigned char c;`
206			`unsigned int i, kbid;`
207			`wait_queue_head_t hil_wait;`
208			`int err;`
209
210			`if (hil_dev.dev) {`
211			`return -ENODEV; /* already initialized */`
212			`}`
213
214			`spin_lock_init(&hil_dev.lock);`
215			`hil_dev.dev = input_allocate_device();`
216			`if (!hil_dev.dev)`
217			`return -ENOMEM;`
218
219			`#if defined(CONFIG_HP300)`
220			`if (!hwreg_present((void *)(HILBASE + HIL_DATA))) {`
221			`printk(KERN_ERR "HIL: hardware register was not found\n");`
222			`err = -ENODEV;`
223			`goto err1;`
224			`}`
225			`if (!request_region(HILBASE + HIL_DATA, 2, "hil")) {`
226			`printk(KERN_ERR "HIL: IOPORT region already used\n");`
227			`err = -EIO;`
228			`goto err1;`
229			`}`
230			`#endif`
231
232			`err = request_irq(HIL_IRQ, hil_interrupt, 0, "hil", hil_dev.dev_id);`
233			`if (err) {`
234			`printk(KERN_ERR "HIL: Can't get IRQ\n");`
235			`goto err2;`
236			`}`
237
238			`/* Turn on interrupts */`
239			`hil_do(HIL_INTON, NULL, 0);`
240
241			`/* Look for keyboards */`
242			`hil_dev.valid = 0; /* clear any pending data */`
243			`hil_do(HIL_READKBDSADR, NULL, 0);`
244
245			`init_waitqueue_head(&hil_wait);`
246			`wait_event_interruptible_timeout(hil_wait, hil_dev.valid, 3*HZ);`
247			`if (!hil_dev.valid) {`
248			`printk(KERN_WARNING "HIL: timed out, assuming no keyboard present\n");`
249			`}`
250
251			`c = hil_dev.c;`
252			`hil_dev.valid = 0;`
253			`if (c == 0) {`
254			`kbid = -1;`
255			`printk(KERN_WARNING "HIL: no keyboard present\n");`
256			`} else {`
257			`kbid = ffz(~c);`
258			`printk(KERN_INFO "HIL: keyboard found at id %d\n", kbid);`
259			`}`
260
261			`/* set it to raw mode */`
262			`c = 0;`
263			`hil_do(HIL_WRITEKBDSADR, &c, 1);`
264
265			`for (i = 0; i < HIL_KEYCODES_SET1_TBLSIZE; i++)`
266			`if (hphilkeyb_keycode[i] != KEY_RESERVED)`
267			`set_bit(hphilkeyb_keycode[i], hil_dev.dev->keybit);`
268
269			`hil_dev.dev->evbit[0] = BIT_MASK(EV_KEY) \| BIT_MASK(EV_REP);`
270			`hil_dev.dev->ledbit[0] = BIT_MASK(LED_NUML) \| BIT_MASK(LED_CAPSL) \|`
271			`BIT_MASK(LED_SCROLLL);`
272			`hil_dev.dev->keycodemax = HIL_KEYCODES_SET1_TBLSIZE;`
273			`hil_dev.dev->keycodesize= sizeof(hphilkeyb_keycode[0]);`
274			`hil_dev.dev->keycode = hphilkeyb_keycode;`
275			`hil_dev.dev->name = "HIL keyboard";`
276			`hil_dev.dev->phys = "hpkbd/input0";`
277
278			`hil_dev.dev->id.bustype = BUS_HIL;`
279			`hil_dev.dev->id.vendor = PCI_VENDOR_ID_HP;`
280			`hil_dev.dev->id.product = 0x0001;`
281			`hil_dev.dev->id.version = 0x0010;`
282
283			`err = input_register_device(hil_dev.dev);`
284			`if (err) {`
285			`printk(KERN_ERR "HIL: Can't register device\n");`
286			`goto err3;`
287			`}`
288			`printk(KERN_INFO "input: %s, ID %d at 0x%08lx (irq %d) found and attached\n",`
289			`hil_dev.dev->name, kbid, HILBASE, HIL_IRQ);`
290
291			`return 0;`
292
293			`err3:`
294			`hil_do(HIL_INTOFF, NULL, 0);`
295			`disable_irq(HIL_IRQ);`
296			`free_irq(HIL_IRQ, hil_dev.dev_id);`
297			`err2:`
298			`#if defined(CONFIG_HP300)`
299			`release_region(HILBASE + HIL_DATA, 2);`
300			`err1:`
301			`#endif`
302			`input_free_device(hil_dev.dev);`
303			`hil_dev.dev = NULL;`
304			`return err;`
305			`}`
306
307
308			`#if defined(CONFIG_PARISC)`
309			`static int __init`
310			`hil_init_chip(struct parisc_device *dev)`
311			`{`
312			`if (!dev->irq) {`
313			`printk(KERN_WARNING "HIL: IRQ not found for HIL bus at 0x%08lx\n", dev->hpa.start);`
314			`return -ENODEV;`
315			`}`
316
317			`hil_base = dev->hpa.start;`
318			`hil_irq = dev->irq;`
319			`hil_dev.dev_id = dev;`
320
321			`printk(KERN_INFO "Found HIL bus at 0x%08lx, IRQ %d\n", hil_base, hil_irq);`
322
323			`return hil_keyb_init();`
324			`}`
325
326			`static struct parisc_device_id hil_tbl[] = {`
327			`{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00073 },`
328			`{ 0, }`
329			`};`
330
331			`MODULE_DEVICE_TABLE(parisc, hil_tbl);`
332
333			`static struct parisc_driver hil_driver = {`
334			`.name = "hil",`
335			`.id_table = hil_tbl,`
336			`.probe = hil_init_chip,`
337			`};`
338			`#endif /* CONFIG_PARISC */`
339
340
341			`static int __init hil_init(void)`
342			`{`
343			`#if defined(CONFIG_PARISC)`
344			`return register_parisc_driver(&hil_driver);`
345			`#else`
346			`return hil_keyb_init();`
347			`#endif`
348			`}`
349
350
351			`static void __exit hil_exit(void)`
352			`{`
353			`if (HIL_IRQ) {`
354			`disable_irq(HIL_IRQ);`
355			`free_irq(HIL_IRQ, hil_dev.dev_id);`
356			`}`
357
358			`/* Turn off interrupts */`
359			`hil_do(HIL_INTOFF, NULL, 0);`
360
361			`input_unregister_device(hil_dev.dev);`
362
363			`hil_dev.dev = NULL;`
364
365			`#if defined(CONFIG_PARISC)`
366			`unregister_parisc_driver(&hil_driver);`
367			`#else`
368			`release_region(HILBASE+HIL_DATA, 2);`
369			`#endif`
370			`}`
371
372			`module_init(hil_init);`
373			`module_exit(hil_exit);`