diff options
| author | David Gwynne <dlg@cvs.openbsd.org> | 2006-08-18 04:07:12 +0000 |
|---|---|---|
| committer | David Gwynne <dlg@cvs.openbsd.org> | 2006-08-18 04:07:12 +0000 |
| commit | f4a3cf6d1d9a7c36617d61b395cdd38374cad0bd (patch) | |
| tree | c630ed7ad255eddcebd92eacd418858c6374defb /sys/dev/pci | |
| parent | deb0c8da9478dce020685e04ec5ec1b19878be76 (diff) | |
fix up the arc fw message macros a bit. change a comment while here.
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/arc.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sys/dev/pci/arc.c b/sys/dev/pci/arc.c index 0ddf2a263c3..4d69032eb28 100644 --- a/sys/dev/pci/arc.c +++ b/sys/dev/pci/arc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: arc.c,v 1.23 2006/08/18 01:20:14 dlg Exp $ */ +/* $OpenBSD: arc.c,v 1.24 2006/08/18 04:07:11 dlg Exp $ */ /* * Copyright (c) 2006 David Gwynne <dlg@openbsd.org> @@ -196,16 +196,20 @@ struct arc_fw_hdr { /* the fw header must always equal this */ struct arc_fw_hdr arc_fw_hdr = { 0x5e, 0x01, 0x61 }; -#define ARC_FW_MUTE_ALARM 0x30 /* defmsg */ -#define ARC_FW_SET_ALARM 0x31 /* 0 is dis, 1 is en */ -#define ARC_FW_NOP 0x38 /* defmsg */ +#define ARC_FW_MUTE_ALARM 0x30 /* opcode only */ +#define ARC_FW_SET_ALARM 0x31 /* opcode + 1 byte for setting */ +#define ARC_FW_SET_ALARM_DISABLE 0x00 +#define ARC_FW_SET_ALARM_ENABLE 0x01 +#define ARC_FW_NOP 0x38 /* opcode only */ + +#define ARC_FW_CMD_OK 0x41 /* variable length msg */ #define ARC_FW_MSG(_len) \ struct { \ struct arc_fw_hdr hdr; \ u_int16_t len; \ - u_int8_t msg[(len)]; \ + u_int8_t msg[(_len)]; \ u_int8_t cksum; \ } __packed #define ARC_FW_MSGBUF(_msg) ((void *)(_msg)->msg) @@ -323,7 +327,7 @@ int arc_map_pci_resources(struct arc_softc *, struct pci_attach_args *); int arc_query_firmware(struct arc_softc *); -/* these lock access to the read and write regions. */ +/* stuff to do messaging via the doorbells */ void arc_lock(struct arc_softc *); void arc_unlock(struct arc_softc *); void arc_wait(struct arc_softc *); |