diff options
author | Wim Van Sebroeck <wim@iguana.be> | 2007-06-03 15:39:25 +0000 |
---|---|---|
committer | Wim Van Sebroeck <wim@iguana.be> | 2007-06-03 15:48:54 +0000 |
commit | 63e6e17ead8f918889c63cc361de58a3f71f6115 (patch) | |
tree | 80d6dde29a9947e7b991f9ea0834938058d7db0a /drivers/char | |
parent | b10958d338d62a4157005b335799d1466567d59d (diff) |
[WATCHDOG] Mixcom Watchdog - get rid of port offset's
Get rid of the port offset's used for the
mixcom and flashcom watchdog devices.
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/watchdog/mixcomwd.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c index df5fc769fcc..b614a5f6e33 100644 --- a/drivers/char/watchdog/mixcomwd.c +++ b/drivers/char/watchdog/mixcomwd.c @@ -54,12 +54,19 @@ #include <asm/uaccess.h> #include <asm/io.h> -static int mixcomwd_ioports[] = { 0x180, 0x280, 0x380, 0x000 }; - -#define MIXCOM_WATCHDOG_OFFSET 0xc10 +/* + * We have two types of cards that can be probed: + * 1) The Mixcom cards: these cards can be found at addresses + * 0x180, 0x280, 0x380 with an additional offset of 0xc10. + * (Or 0xd90, 0xe90, 0xf90). + * 2) The FlashCOM cards: these cards can be set up at + * 0x300 -> 0x378, in 0x8 jumps with an offset of 0x04. + * (Or 0x304 -> 0x37c in 0x8 jumps). + * Each card has it's own ID. + */ #define MIXCOM_ID 0x11 -#define FLASHCOM_WATCHDOG_OFFSET 0x4 #define FLASHCOM_ID 0x18 +static int mixcomwd_ioports[] = { 0xd90, 0xe90, 0xf90, 0x000 }; static void mixcomwd_timerfun(unsigned long d); @@ -214,7 +221,6 @@ static int __init mixcomwd_checkcard(int port) { int id; - port += MIXCOM_WATCHDOG_OFFSET; if (!request_region(port, 1, "MixCOM watchdog")) { return 0; } @@ -231,7 +237,6 @@ static int __init flashcom_checkcard(int port) { int id; - port += FLASHCOM_WATCHDOG_OFFSET; if (!request_region(port, 1, "MixCOM watchdog")) { return 0; } @@ -257,8 +262,8 @@ static int __init mixcomwd_init(void) } } - /* The FlashCOM card can be set up at 0x300 -> 0x378, in 0x8 jumps */ - for (i = 0x300; !found && i < 0x380; i+=0x8) { + /* The FlashCOM card can be set up at 0x304 -> 0x37c, in 0x8 jumps */ + for (i = 0x304; !found && i < 0x380; i+=0x8) { watchdog_port = flashcom_checkcard(i); if (watchdog_port) { found = 1; |