Commit | Line | Data |
---|---|---|
22caf042 | 1 | #include <linux/debugfs.h> |
5a0e3ad6 | 2 | #include <linux/slab.h> |
22caf042 MR |
3 | |
4 | #define BIG_BUFFER_SIZE (1024) | |
5 | ||
6 | static char big_buffer[BIG_BUFFER_SIZE]; | |
7 | ||
8 | struct mbxfb_debugfs_data { | |
9 | struct dentry *dir; | |
10 | struct dentry *sysconf; | |
11 | struct dentry *clock; | |
12 | struct dentry *display; | |
13 | struct dentry *gsctl; | |
128806c3 RA |
14 | struct dentry *sdram; |
15 | struct dentry *misc; | |
22caf042 MR |
16 | }; |
17 | ||
18 | static int open_file_generic(struct inode *inode, struct file *file) | |
19 | { | |
20 | file->private_data = inode->u.generic_ip; | |
21 | return 0; | |
22 | } | |
23 | ||
24 | static ssize_t write_file_dummy(struct file *file, const char __user *buf, | |
25 | size_t count, loff_t *ppos) | |
26 | { | |
27 | return count; | |
28 | } | |
29 | ||
30 | static ssize_t sysconf_read_file(struct file *file, char __user *userbuf, | |
31 | size_t count, loff_t *ppos) | |
32 | { | |
33 | char * s = big_buffer; | |
34 | ||
128806c3 RA |
35 | s += sprintf(s, "SYSCFG = %08x\n", readl(SYSCFG)); |
36 | s += sprintf(s, "PFBASE = %08x\n", readl(PFBASE)); | |
37 | s += sprintf(s, "PFCEIL = %08x\n", readl(PFCEIL)); | |
38 | s += sprintf(s, "POLLFLAG = %08x\n", readl(POLLFLAG)); | |
39 | s += sprintf(s, "SYSRST = %08x\n", readl(SYSRST)); | |
22caf042 MR |
40 | |
41 | return simple_read_from_buffer(userbuf, count, ppos, | |
42 | big_buffer, s-big_buffer); | |
43 | } | |
44 | ||
45 | ||
46 | static ssize_t gsctl_read_file(struct file *file, char __user *userbuf, | |
47 | size_t count, loff_t *ppos) | |
48 | { | |
49 | char * s = big_buffer; | |
50 | ||
128806c3 RA |
51 | s += sprintf(s, "GSCTRL = %08x\n", readl(GSCTRL)); |
52 | s += sprintf(s, "VSCTRL = %08x\n", readl(VSCTRL)); | |
53 | s += sprintf(s, "GBBASE = %08x\n", readl(GBBASE)); | |
54 | s += sprintf(s, "VBBASE = %08x\n", readl(VBBASE)); | |
55 | s += sprintf(s, "GDRCTRL = %08x\n", readl(GDRCTRL)); | |
56 | s += sprintf(s, "VCMSK = %08x\n", readl(VCMSK)); | |
57 | s += sprintf(s, "GSCADR = %08x\n", readl(GSCADR)); | |
58 | s += sprintf(s, "VSCADR = %08x\n", readl(VSCADR)); | |
59 | s += sprintf(s, "VUBASE = %08x\n", readl(VUBASE)); | |
60 | s += sprintf(s, "VVBASE = %08x\n", readl(VVBASE)); | |
61 | s += sprintf(s, "GSADR = %08x\n", readl(GSADR)); | |
62 | s += sprintf(s, "VSADR = %08x\n", readl(VSADR)); | |
63 | s += sprintf(s, "HCCTRL = %08x\n", readl(HCCTRL)); | |
64 | s += sprintf(s, "HCSIZE = %08x\n", readl(HCSIZE)); | |
65 | s += sprintf(s, "HCPOS = %08x\n", readl(HCPOS)); | |
66 | s += sprintf(s, "HCBADR = %08x\n", readl(HCBADR)); | |
67 | s += sprintf(s, "HCCKMSK = %08x\n", readl(HCCKMSK)); | |
68 | s += sprintf(s, "GPLUT = %08x\n", readl(GPLUT)); | |
22caf042 MR |
69 | |
70 | return simple_read_from_buffer(userbuf, count, ppos, | |
71 | big_buffer, s-big_buffer); | |
72 | } | |
73 | ||
74 | static ssize_t display_read_file(struct file *file, char __user *userbuf, | |
75 | size_t count, loff_t *ppos) | |
76 | { | |
77 | char * s = big_buffer; | |
78 | ||
128806c3 RA |
79 | s += sprintf(s, "DSCTRL = %08x\n", readl(DSCTRL)); |
80 | s += sprintf(s, "DHT01 = %08x\n", readl(DHT01)); | |
81 | s += sprintf(s, "DHT02 = %08x\n", readl(DHT02)); | |
82 | s += sprintf(s, "DHT03 = %08x\n", readl(DHT03)); | |
83 | s += sprintf(s, "DVT01 = %08x\n", readl(DVT01)); | |
84 | s += sprintf(s, "DVT02 = %08x\n", readl(DVT02)); | |
85 | s += sprintf(s, "DVT03 = %08x\n", readl(DVT03)); | |
86 | s += sprintf(s, "DBCOL = %08x\n", readl(DBCOL)); | |
87 | s += sprintf(s, "BGCOLOR = %08x\n", readl(BGCOLOR)); | |
88 | s += sprintf(s, "DINTRS = %08x\n", readl(DINTRS)); | |
89 | s += sprintf(s, "DINTRE = %08x\n", readl(DINTRE)); | |
90 | s += sprintf(s, "DINTRCNT = %08x\n", readl(DINTRCNT)); | |
91 | s += sprintf(s, "DSIG = %08x\n", readl(DSIG)); | |
92 | s += sprintf(s, "DMCTRL = %08x\n", readl(DMCTRL)); | |
93 | s += sprintf(s, "CLIPCTRL = %08x\n", readl(CLIPCTRL)); | |
94 | s += sprintf(s, "SPOCTRL = %08x\n", readl(SPOCTRL)); | |
95 | s += sprintf(s, "SVCTRL = %08x\n", readl(SVCTRL)); | |
96 | s += sprintf(s, "DLSTS = %08x\n", readl(DLSTS)); | |
97 | s += sprintf(s, "DLLCTRL = %08x\n", readl(DLLCTRL)); | |
98 | s += sprintf(s, "DVLNUM = %08x\n", readl(DVLNUM)); | |
99 | s += sprintf(s, "DUCTRL = %08x\n", readl(DUCTRL)); | |
100 | s += sprintf(s, "DVECTRL = %08x\n", readl(DVECTRL)); | |
101 | s += sprintf(s, "DHDET = %08x\n", readl(DHDET)); | |
102 | s += sprintf(s, "DVDET = %08x\n", readl(DVDET)); | |
103 | s += sprintf(s, "DODMSK = %08x\n", readl(DODMSK)); | |
104 | s += sprintf(s, "CSC01 = %08x\n", readl(CSC01)); | |
105 | s += sprintf(s, "CSC02 = %08x\n", readl(CSC02)); | |
106 | s += sprintf(s, "CSC03 = %08x\n", readl(CSC03)); | |
107 | s += sprintf(s, "CSC04 = %08x\n", readl(CSC04)); | |
108 | s += sprintf(s, "CSC05 = %08x\n", readl(CSC05)); | |
22caf042 MR |
109 | |
110 | return simple_read_from_buffer(userbuf, count, ppos, | |
111 | big_buffer, s-big_buffer); | |
112 | } | |
113 | ||
114 | static ssize_t clock_read_file(struct file *file, char __user *userbuf, | |
115 | size_t count, loff_t *ppos) | |
116 | { | |
117 | char * s = big_buffer; | |
118 | ||
128806c3 RA |
119 | s += sprintf(s, "SYSCLKSRC = %08x\n", readl(SYSCLKSRC)); |
120 | s += sprintf(s, "PIXCLKSRC = %08x\n", readl(PIXCLKSRC)); | |
121 | s += sprintf(s, "CLKSLEEP = %08x\n", readl(CLKSLEEP)); | |
122 | s += sprintf(s, "COREPLL = %08x\n", readl(COREPLL)); | |
123 | s += sprintf(s, "DISPPLL = %08x\n", readl(DISPPLL)); | |
124 | s += sprintf(s, "PLLSTAT = %08x\n", readl(PLLSTAT)); | |
125 | s += sprintf(s, "VOVRCLK = %08x\n", readl(VOVRCLK)); | |
126 | s += sprintf(s, "PIXCLK = %08x\n", readl(PIXCLK)); | |
127 | s += sprintf(s, "MEMCLK = %08x\n", readl(MEMCLK)); | |
128 | s += sprintf(s, "M24CLK = %08x\n", readl(M24CLK)); | |
129 | s += sprintf(s, "MBXCLK = %08x\n", readl(MBXCLK)); | |
130 | s += sprintf(s, "SDCLK = %08x\n", readl(SDCLK)); | |
131 | s += sprintf(s, "PIXCLKDIV = %08x\n", readl(PIXCLKDIV)); | |
22caf042 MR |
132 | |
133 | return simple_read_from_buffer(userbuf, count, ppos, | |
134 | big_buffer, s-big_buffer); | |
135 | } | |
136 | ||
128806c3 RA |
137 | static ssize_t sdram_read_file(struct file *file, char __user *userbuf, |
138 | size_t count, loff_t *ppos) | |
139 | { | |
140 | char * s = big_buffer; | |
141 | ||
142 | s += sprintf(s, "LMRST = %08x\n", readl(LMRST)); | |
143 | s += sprintf(s, "LMCFG = %08x\n", readl(LMCFG)); | |
144 | s += sprintf(s, "LMPWR = %08x\n", readl(LMPWR)); | |
145 | s += sprintf(s, "LMPWRSTAT = %08x\n", readl(LMPWRSTAT)); | |
146 | s += sprintf(s, "LMCEMR = %08x\n", readl(LMCEMR)); | |
147 | s += sprintf(s, "LMTYPE = %08x\n", readl(LMTYPE)); | |
148 | s += sprintf(s, "LMTIM = %08x\n", readl(LMTIM)); | |
149 | s += sprintf(s, "LMREFRESH = %08x\n", readl(LMREFRESH)); | |
150 | s += sprintf(s, "LMPROTMIN = %08x\n", readl(LMPROTMIN)); | |
151 | s += sprintf(s, "LMPROTMAX = %08x\n", readl(LMPROTMAX)); | |
152 | s += sprintf(s, "LMPROTCFG = %08x\n", readl(LMPROTCFG)); | |
153 | s += sprintf(s, "LMPROTERR = %08x\n", readl(LMPROTERR)); | |
154 | ||
155 | return simple_read_from_buffer(userbuf, count, ppos, | |
156 | big_buffer, s-big_buffer); | |
157 | } | |
158 | ||
159 | static ssize_t misc_read_file(struct file *file, char __user *userbuf, | |
160 | size_t count, loff_t *ppos) | |
161 | { | |
162 | char * s = big_buffer; | |
163 | ||
164 | s += sprintf(s, "LCD_CONFIG = %08x\n", readl(LCD_CONFIG)); | |
165 | s += sprintf(s, "ODFBPWR = %08x\n", readl(ODFBPWR)); | |
166 | s += sprintf(s, "ODFBSTAT = %08x\n", readl(ODFBSTAT)); | |
167 | s += sprintf(s, "ID = %08x\n", readl(ID)); | |
168 | ||
169 | return simple_read_from_buffer(userbuf, count, ppos, | |
170 | big_buffer, s-big_buffer); | |
171 | } | |
172 | ||
173 | ||
00977a59 | 174 | static const struct file_operations sysconf_fops = { |
22caf042 MR |
175 | .read = sysconf_read_file, |
176 | .write = write_file_dummy, | |
177 | .open = open_file_generic, | |
178 | }; | |
179 | ||
00977a59 | 180 | static const struct file_operations clock_fops = { |
22caf042 MR |
181 | .read = clock_read_file, |
182 | .write = write_file_dummy, | |
183 | .open = open_file_generic, | |
184 | }; | |
185 | ||
00977a59 | 186 | static const struct file_operations display_fops = { |
22caf042 MR |
187 | .read = display_read_file, |
188 | .write = write_file_dummy, | |
189 | .open = open_file_generic, | |
190 | }; | |
191 | ||
00977a59 | 192 | static const struct file_operations gsctl_fops = { |
22caf042 MR |
193 | .read = gsctl_read_file, |
194 | .write = write_file_dummy, | |
195 | .open = open_file_generic, | |
196 | }; | |
197 | ||
00977a59 | 198 | static const struct file_operations sdram_fops = { |
128806c3 RA |
199 | .read = sdram_read_file, |
200 | .write = write_file_dummy, | |
201 | .open = open_file_generic, | |
202 | }; | |
203 | ||
00977a59 | 204 | static const struct file_operations misc_fops = { |
128806c3 RA |
205 | .read = misc_read_file, |
206 | .write = write_file_dummy, | |
207 | .open = open_file_generic, | |
208 | }; | |
22caf042 MR |
209 | |
210 | static void __devinit mbxfb_debugfs_init(struct fb_info *fbi) | |
211 | { | |
212 | struct mbxfb_info *mfbi = fbi->par; | |
213 | struct mbxfb_debugfs_data *dbg; | |
214 | ||
215 | dbg = kzalloc(sizeof(struct mbxfb_debugfs_data), GFP_KERNEL); | |
216 | mfbi->debugfs_data = dbg; | |
217 | ||
218 | dbg->dir = debugfs_create_dir("mbxfb", NULL); | |
219 | dbg->sysconf = debugfs_create_file("sysconf", 0444, dbg->dir, | |
220 | fbi, &sysconf_fops); | |
221 | dbg->clock = debugfs_create_file("clock", 0444, dbg->dir, | |
222 | fbi, &clock_fops); | |
223 | dbg->display = debugfs_create_file("display", 0444, dbg->dir, | |
224 | fbi, &display_fops); | |
225 | dbg->gsctl = debugfs_create_file("gsctl", 0444, dbg->dir, | |
226 | fbi, &gsctl_fops); | |
128806c3 RA |
227 | dbg->sdram = debugfs_create_file("sdram", 0444, dbg->dir, |
228 | fbi, &sdram_fops); | |
229 | dbg->misc = debugfs_create_file("misc", 0444, dbg->dir, | |
230 | fbi, &misc_fops); | |
22caf042 MR |
231 | } |
232 | ||
233 | static void __devexit mbxfb_debugfs_remove(struct fb_info *fbi) | |
234 | { | |
235 | struct mbxfb_info *mfbi = fbi->par; | |
236 | struct mbxfb_debugfs_data *dbg = mfbi->debugfs_data; | |
237 | ||
128806c3 RA |
238 | debugfs_remove(dbg->misc); |
239 | debugfs_remove(dbg->sdram); | |
22caf042 MR |
240 | debugfs_remove(dbg->gsctl); |
241 | debugfs_remove(dbg->display); | |
242 | debugfs_remove(dbg->clock); | |
243 | debugfs_remove(dbg->sysconf); | |
244 | debugfs_remove(dbg->dir); | |
245 | } |