Commit | Line | Data |
---|---|---|
bdf21b18 PP |
1 | /* |
2 | * This program is free software; you can distribute it and/or modify it | |
3 | * under the terms of the GNU General Public License (Version 2) as | |
4 | * published by the Free Software Foundation. | |
5 | * | |
6 | * This program is distributed in the hope it will be useful, but WITHOUT | |
7 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
8 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
9 | * for more details. | |
10 | * | |
11 | * You should have received a copy of the GNU General Public License along | |
12 | * with this program; if not, write to the Free Software Foundation, Inc., | |
13 | * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. | |
14 | */ | |
15 | #include <linux/init.h> | |
16 | #include <linux/proc_fs.h> | |
17 | #include <linux/irq.h> | |
18 | #include <linux/sched.h> | |
bdf21b18 PP |
19 | #include <linux/interrupt.h> |
20 | #include <linux/kernel_stat.h> | |
21 | #include <linux/random.h> | |
22 | ||
23 | #include <asm/io.h> | |
bdf21b18 PP |
24 | #include <int.h> |
25 | #include <uart.h> | |
26 | ||
27 | ||
49a89efb | 28 | static int pnx8550_timers_read(char* page, char** start, off_t offset, int count, int* eof, void* data) |
bdf21b18 PP |
29 | { |
30 | int len = 0; | |
31 | int configPR = read_c0_config7(); | |
32 | ||
33 | if (offset==0) { | |
21a151d8 RB |
34 | len += sprintf(&page[len], "Timer: count, compare, tc, status\n"); |
35 | len += sprintf(&page[len], " 1: %11i, %8i, %1i, %s\n", | |
bdf21b18 PP |
36 | read_c0_count(), read_c0_compare(), |
37 | (configPR>>6)&0x1, ((configPR>>3)&0x1)? "off":"on"); | |
21a151d8 | 38 | len += sprintf(&page[len], " 2: %11i, %8i, %1i, %s\n", |
bdf21b18 PP |
39 | read_c0_count2(), read_c0_compare2(), |
40 | (configPR>>7)&0x1, ((configPR>>4)&0x1)? "off":"on"); | |
21a151d8 | 41 | len += sprintf(&page[len], " 3: %11i, %8i, %1i, %s\n", |
bdf21b18 PP |
42 | read_c0_count3(), read_c0_compare3(), |
43 | (configPR>>8)&0x1, ((configPR>>5)&0x1)? "off":"on"); | |
44 | } | |
45 | ||
46 | return len; | |
47 | } | |
48 | ||
49a89efb | 49 | static int pnx8550_registers_read(char* page, char** start, off_t offset, int count, int* eof, void* data) |
bdf21b18 PP |
50 | { |
51 | int len = 0; | |
52 | ||
53 | if (offset==0) { | |
21a151d8 RB |
54 | len += sprintf(&page[len], "config1: %#10.8x\n", read_c0_config1()); |
55 | len += sprintf(&page[len], "config2: %#10.8x\n", read_c0_config2()); | |
56 | len += sprintf(&page[len], "config3: %#10.8x\n", read_c0_config3()); | |
57 | len += sprintf(&page[len], "configPR: %#10.8x\n", read_c0_config7()); | |
58 | len += sprintf(&page[len], "status: %#10.8x\n", read_c0_status()); | |
59 | len += sprintf(&page[len], "cause: %#10.8x\n", read_c0_cause()); | |
60 | len += sprintf(&page[len], "count: %#10.8x\n", read_c0_count()); | |
61 | len += sprintf(&page[len], "count_2: %#10.8x\n", read_c0_count2()); | |
62 | len += sprintf(&page[len], "count_3: %#10.8x\n", read_c0_count3()); | |
63 | len += sprintf(&page[len], "compare: %#10.8x\n", read_c0_compare()); | |
64 | len += sprintf(&page[len], "compare_2: %#10.8x\n", read_c0_compare2()); | |
65 | len += sprintf(&page[len], "compare_3: %#10.8x\n", read_c0_compare3()); | |
bdf21b18 PP |
66 | } |
67 | ||
68 | return len; | |
69 | } | |
70 | ||
982f6ffe RB |
71 | static struct proc_dir_entry* pnx8550_dir; |
72 | static struct proc_dir_entry* pnx8550_timers; | |
73 | static struct proc_dir_entry* pnx8550_registers; | |
bdf21b18 PP |
74 | |
75 | static int pnx8550_proc_init( void ) | |
76 | { | |
77 | ||
78 | // Create /proc/pnx8550 | |
105b1bca | 79 | pnx8550_dir = proc_mkdir("pnx8550", NULL); |
b653d081 | 80 | if (!pnx8550_dir) { |
bdf21b18 PP |
81 | printk(KERN_ERR "Can't create pnx8550 proc dir\n"); |
82 | return -1; | |
83 | } | |
84 | ||
85 | // Create /proc/pnx8550/timers | |
105b1bca RD |
86 | pnx8550_timers = create_proc_read_entry( |
87 | "timers", | |
88 | 0, | |
89 | pnx8550_dir, | |
90 | pnx8550_timers_read, | |
91 | NULL); | |
92 | ||
93 | if (!pnx8550_timers) | |
bdf21b18 | 94 | printk(KERN_ERR "Can't create pnx8550 timers proc file\n"); |
bdf21b18 PP |
95 | |
96 | // Create /proc/pnx8550/registers | |
105b1bca RD |
97 | pnx8550_registers = create_proc_read_entry( |
98 | "registers", | |
99 | 0, | |
100 | pnx8550_dir, | |
101 | pnx8550_registers_read, | |
102 | NULL); | |
103 | ||
104 | if (!pnx8550_registers) | |
bdf21b18 | 105 | printk(KERN_ERR "Can't create pnx8550 registers proc file\n"); |
bdf21b18 PP |
106 | |
107 | return 0; | |
108 | } | |
109 | ||
110 | __initcall(pnx8550_proc_init); |