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12#include <linux/errno.h>
13#include <linux/init.h>
14#include <linux/interrupt.h>
15#include <linux/ioport.h>
16#include <linux/module.h>
17#include <linux/serial_core.h>
18#include <linux/signal.h>
19#include <linux/slab.h>
20#include <linux/types.h>
21
22#include <asm/hardware.h>
23#include <asm/parisc-device.h>
24#include <asm/io.h>
25
26#include "8250.h"
27
28static int __init
29serial_init_chip(struct parisc_device *dev)
30{
31 struct uart_port port;
32 unsigned long address;
33 int err;
34
35 if (!dev->irq) {
36
37
38
39
40
41 if (parisc_parent(dev)->id.hw_type != HPHW_IOA) {
42 printk(KERN_INFO "Serial: device 0x%lx not configured.\n"
43 "Enable support for Wax, Lasi, Asp or Dino.\n",
44 dev->hpa.start);
45 }
46 return -ENODEV;
47 }
48
49 address = dev->hpa.start;
50 if (dev->id.sversion != 0x8d) {
51 address += 0x800;
52 }
53
54 memset(&port, 0, sizeof(port));
55 port.iotype = UPIO_MEM;
56
57 port.uartclk = 7272727;
58 port.mapbase = address;
59 port.membase = ioremap_nocache(address, 16);
60 port.irq = dev->irq;
61 port.flags = UPF_BOOT_AUTOCONF;
62 port.dev = &dev->dev;
63
64 err = serial8250_register_port(&port);
65 if (err < 0) {
66 printk(KERN_WARNING "serial8250_register_port returned error %d\n", err);
67 iounmap(port.membase);
68 return err;
69 }
70
71 return 0;
72}
73
74static struct parisc_device_id serial_tbl[] = {
75 { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00075 },
76 { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0008c },
77 { HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0008d },
78 { 0 }
79};
80
81
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83
84
85
86
87static struct parisc_device_id lasi_tbl[] = {
88 { HPHW_FIO, HVERSION_REV_ANY_ID, 0x03B, 0x0008C },
89 { HPHW_FIO, HVERSION_REV_ANY_ID, 0x03C, 0x0008C },
90 { HPHW_FIO, HVERSION_REV_ANY_ID, 0x03D, 0x0008C },
91 { HPHW_FIO, HVERSION_REV_ANY_ID, 0x03E, 0x0008C },
92 { HPHW_FIO, HVERSION_REV_ANY_ID, 0x03F, 0x0008C },
93 { HPHW_FIO, HVERSION_REV_ANY_ID, 0x046, 0x0008C },
94 { HPHW_FIO, HVERSION_REV_ANY_ID, 0x047, 0x0008C },
95 { HPHW_FIO, HVERSION_REV_ANY_ID, 0x04E, 0x0008C },
96 { HPHW_FIO, HVERSION_REV_ANY_ID, 0x056, 0x0008C },
97 { 0 }
98};
99
100
101MODULE_DEVICE_TABLE(parisc, serial_tbl);
102
103static struct parisc_driver lasi_driver = {
104 .name = "serial_1",
105 .id_table = lasi_tbl,
106 .probe = serial_init_chip,
107};
108
109static struct parisc_driver serial_driver = {
110 .name = "serial",
111 .id_table = serial_tbl,
112 .probe = serial_init_chip,
113};
114
115int __init probe_serial_gsc(void)
116{
117 register_parisc_driver(&lasi_driver);
118 register_parisc_driver(&serial_driver);
119 return 0;
120}
121
122module_init(probe_serial_gsc);
123