diff options
author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2010-01-18 02:19:06 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-01-19 04:25:00 -0500 |
commit | fb7b0d5b4096ec2a0f76538a4461345af14e0781 (patch) | |
tree | e0a093f005943e33bf04ec9e447ca580e903f063 /drivers/ide | |
parent | bd37f65a60c3bb5ec11b47d7e8b539beb87324a9 (diff) |
opti621: remove stale driver history
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ide')
-rw-r--r-- | drivers/ide/opti621.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/drivers/ide/opti621.c b/drivers/ide/opti621.c index f1d70d6630fe..2052788fab7a 100644 --- a/drivers/ide/opti621.c +++ b/drivers/ide/opti621.c | |||
@@ -8,77 +8,6 @@ | |||
8 | * Jan Harkes <jaharkes@cwi.nl>, | 8 | * Jan Harkes <jaharkes@cwi.nl>, |
9 | * Mark Lord <mlord@pobox.com> | 9 | * Mark Lord <mlord@pobox.com> |
10 | * Some parts of code are from ali14xx.c and from rz1000.c. | 10 | * Some parts of code are from ali14xx.c and from rz1000.c. |
11 | * | ||
12 | * OPTi is trademark of OPTi, Octek is trademark of Octek. | ||
13 | * | ||
14 | * I used docs from OPTi databook, from ftp.opti.com, file 9123-0002.ps | ||
15 | * and disassembled/traced setupvic.exe (DOS program). | ||
16 | * It increases kernel code about 2 kB. | ||
17 | * I don't have this card no more, but I hope I can get some in case | ||
18 | * of needed development. | ||
19 | * My card is Octek PIDE 1.01 (on card) or OPTiViC (program). | ||
20 | * It has a place for a secondary connector in circuit, but nothing | ||
21 | * is there. Also BIOS says no address for | ||
22 | * secondary controller (see bellow in ide_init_opti621). | ||
23 | * I've only tested this on my system, which only has one disk. | ||
24 | * It's Western Digital WDAC2850, with PIO mode 3. The PCI bus | ||
25 | * is at 20 MHz (I have DX2/80, I tried PCI at 40, but I got random | ||
26 | * lockups). I tried the OCTEK double speed CD-ROM and | ||
27 | * it does not work! But I can't boot DOS also, so it's probably | ||
28 | * hardware fault. I have connected Conner 80MB, the Seagate 850MB (no | ||
29 | * problems) and Seagate 1GB (as slave, WD as master). My experiences | ||
30 | * with the third, 1GB drive: I got 3MB/s (hdparm), but sometimes | ||
31 | * it slows to about 100kB/s! I don't know why and I have | ||
32 | * not this drive now, so I can't try it again. | ||
33 | * I write this driver because I lost the paper ("manual") with | ||
34 | * settings of jumpers on the card and I have to boot Linux with | ||
35 | * Loadlin except LILO, cause I have to run the setupvic.exe program | ||
36 | * already or I get disk errors (my test: rpm -Vf | ||
37 | * /usr/X11R6/bin/XF86_SVGA - or any big file). | ||
38 | * Some numbers from hdparm -t /dev/hda: | ||
39 | * Timing buffer-cache reads: 32 MB in 3.02 seconds =10.60 MB/sec | ||
40 | * Timing buffered disk reads: 16 MB in 5.52 seconds = 2.90 MB/sec | ||
41 | * I have 4 Megs/s before, but I don't know why (maybe changes | ||
42 | * in hdparm test). | ||
43 | * After release of 0.1, I got some successful reports, so it might work. | ||
44 | * | ||
45 | * The main problem with OPTi is that some timings for master | ||
46 | * and slave must be the same. For example, if you have master | ||
47 | * PIO 3 and slave PIO 0, driver have to set some timings of | ||
48 | * master for PIO 0. Second problem is that opti621_set_pio_mode | ||
49 | * got only one drive to set, but have to set both drives. | ||
50 | * This is solved in compute_pios. If you don't set | ||
51 | * the second drive, compute_pios use ide_get_best_pio_mode | ||
52 | * for autoselect mode (you can change it to PIO 0, if you want). | ||
53 | * If you then set the second drive to another PIO, the old value | ||
54 | * (automatically selected) will be overrided by yours. | ||
55 | * There is a 25/33MHz switch in configuration | ||
56 | * register, but driver is written for use at any frequency. | ||
57 | * | ||
58 | * Version 0.1, Nov 8, 1996 | ||
59 | * by Jaromir Koutek, for 2.1.8. | ||
60 | * Initial version of driver. | ||
61 | * | ||
62 | * Version 0.2 | ||
63 | * Number 0.2 skipped. | ||
64 | * | ||
65 | * Version 0.3, Nov 29, 1997 | ||
66 | * by Mark Lord (probably), for 2.1.68 | ||
67 | * Updates for use with new IDE block driver. | ||
68 | * | ||
69 | * Version 0.4, Dec 14, 1997 | ||
70 | * by Jan Harkes | ||
71 | * Fixed some errors and cleaned the code. | ||
72 | * | ||
73 | * Version 0.5, Jan 2, 1998 | ||
74 | * by Jaromir Koutek | ||
75 | * Updates for use with (again) new IDE block driver. | ||
76 | * Update of documentation. | ||
77 | * | ||
78 | * Version 0.6, Jan 2, 1999 | ||
79 | * by Jaromir Koutek | ||
80 | * Reversed to version 0.3 of the driver, because | ||
81 | * 0.5 doesn't work. | ||
82 | */ | 11 | */ |
83 | 12 | ||
84 | #include <linux/types.h> | 13 | #include <linux/types.h> |