From 63e6e17ead8f918889c63cc361de58a3f71f6115 Mon Sep 17 00:00:00 2001 From: Wim Van Sebroeck Date: Sun, 3 Jun 2007 15:39:25 +0000 Subject: [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 --- drivers/char/watchdog/mixcomwd.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) (limited to 'drivers') diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c index df5fc769fcc3..b614a5f6e331 100644 --- a/drivers/char/watchdog/mixcomwd.c +++ b/drivers/char/watchdog/mixcomwd.c @@ -54,12 +54,19 @@ #include #include -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; -- cgit v1.2.1