diff options
Diffstat (limited to 'firmware/target/arm/sandisk/sansa-e200/ata.c')
-rw-r--r-- | firmware/target/arm/sandisk/sansa-e200/ata.c | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/firmware/target/arm/sandisk/sansa-e200/ata.c b/firmware/target/arm/sandisk/sansa-e200/ata.c new file mode 100644 index 0000000000..0c37753c53 --- /dev/null +++ b/firmware/target/arm/sandisk/sansa-e200/ata.c | |||
@@ -0,0 +1,198 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 Daniel Stenberg | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | |||
20 | #include "ata.h" | ||
21 | #include <stdbool.h> | ||
22 | #include <string.h> | ||
23 | |||
24 | #define SECTOR_SIZE (512) | ||
25 | |||
26 | static unsigned short identify_info[SECTOR_SIZE]; | ||
27 | int ata_spinup_time = 0; | ||
28 | long last_disk_activity = -1; | ||
29 | |||
30 | void flash_select_chip(int no, int sel) | ||
31 | { | ||
32 | |||
33 | } | ||
34 | |||
35 | unsigned char flash_read_data(void) | ||
36 | { | ||
37 | |||
38 | } | ||
39 | |||
40 | void flash_write_data(unsigned char data) | ||
41 | { | ||
42 | |||
43 | } | ||
44 | |||
45 | void flash_write_cmd(unsigned char cmd) | ||
46 | { | ||
47 | |||
48 | } | ||
49 | |||
50 | void flash_write_addr(unsigned char addr) | ||
51 | { | ||
52 | |||
53 | } | ||
54 | |||
55 | void flash_wait_ready(void) | ||
56 | { | ||
57 | |||
58 | } | ||
59 | |||
60 | int flash_map_sector(int sector, int* chip, int* chip_sector) | ||
61 | { | ||
62 | |||
63 | } | ||
64 | |||
65 | int flash_read_id(int no) | ||
66 | { | ||
67 | |||
68 | } | ||
69 | |||
70 | int flash_read_sector(int sector, unsigned char* buf, | ||
71 | unsigned char* oob) | ||
72 | { | ||
73 | |||
74 | } | ||
75 | |||
76 | int flash_read_sector_oob(int sector, unsigned char* oob) | ||
77 | { | ||
78 | |||
79 | } | ||
80 | |||
81 | static int flash_get_n_segments(void) | ||
82 | { | ||
83 | |||
84 | } | ||
85 | |||
86 | static int flash_get_n_phblocks(void) | ||
87 | { | ||
88 | |||
89 | } | ||
90 | |||
91 | static int flash_get_n_sectors_in_block(void) | ||
92 | { | ||
93 | |||
94 | } | ||
95 | |||
96 | static int flash_phblock_to_sector(int segment, int block) | ||
97 | { | ||
98 | |||
99 | } | ||
100 | |||
101 | static int flash_is_bad_block(unsigned char* oob) | ||
102 | { | ||
103 | |||
104 | } | ||
105 | |||
106 | int flash_disk_scan(void) | ||
107 | { | ||
108 | |||
109 | } | ||
110 | |||
111 | int flash_disk_find_block(int block) | ||
112 | { | ||
113 | |||
114 | } | ||
115 | |||
116 | int flash_disk_read_sectors(unsigned long start, | ||
117 | int count, | ||
118 | void* buf) | ||
119 | { | ||
120 | |||
121 | } | ||
122 | |||
123 | int ata_read_sectors(IF_MV2(int drive,) | ||
124 | unsigned long start, | ||
125 | int incount, | ||
126 | void* inbuf) | ||
127 | { | ||
128 | |||
129 | } | ||
130 | |||
131 | int ata_write_sectors(IF_MV2(int drive,) | ||
132 | unsigned long start, | ||
133 | int count, | ||
134 | const void* buf) | ||
135 | { | ||
136 | (void)start; | ||
137 | (void)count; | ||
138 | (void)buf; | ||
139 | return -1; | ||
140 | } | ||
141 | |||
142 | /* schedule a single sector write, executed with the the next spinup | ||
143 | (volume 0 only, used for config sector) */ | ||
144 | extern void ata_delayed_write(unsigned long sector, const void* buf) | ||
145 | { | ||
146 | (void)sector; | ||
147 | (void)buf; | ||
148 | } | ||
149 | |||
150 | /* write the delayed sector to volume 0 */ | ||
151 | extern void ata_flush(void) | ||
152 | { | ||
153 | |||
154 | } | ||
155 | |||
156 | void ata_spindown(int seconds) | ||
157 | { | ||
158 | (void)seconds; | ||
159 | } | ||
160 | |||
161 | bool ata_disk_is_active(void) | ||
162 | { | ||
163 | return 0; | ||
164 | } | ||
165 | |||
166 | void ata_sleep(void) | ||
167 | { | ||
168 | } | ||
169 | |||
170 | void ata_spin(void) | ||
171 | { | ||
172 | } | ||
173 | |||
174 | /* Hardware reset protocol as specified in chapter 9.1, ATA spec draft v5 */ | ||
175 | int ata_hard_reset(void) | ||
176 | { | ||
177 | return 0; | ||
178 | } | ||
179 | |||
180 | int ata_soft_reset(void) | ||
181 | { | ||
182 | return 0; | ||
183 | } | ||
184 | |||
185 | void ata_enable(bool on) | ||
186 | { | ||
187 | (void)on; | ||
188 | } | ||
189 | |||
190 | unsigned short* ata_get_identify(void) | ||
191 | { | ||
192 | |||
193 | } | ||
194 | |||
195 | int ata_init(void) | ||
196 | { | ||
197 | return 0; | ||
198 | } | ||