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The CAM interface is broken and seems to be causing lockups on boot. It

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doesn't appear to have worked in a long time, so just disable it completely
for now.

MFC After: 3 days
This commit is contained in:
Scott Long 2005-11-26 07:30:09 +00:00
parent 187879feee
commit da7851e1e6
1 changed files with 13 additions and 0 deletions
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13
sys/dev/amr/amr.c
View file

@ -85,6 +85,13 @@ __FBSDID("$FreeBSD$");
#define AMR_DEFINE_TABLES
#include <dev/amr/amr_tables.h>
/*
* The CAM interface appears to be completely broken. Disable it.
*/
#ifndef AMR_ENABLE_CAM
#define AMR_ENABLE_CAM 0
#endif
static d_open_t amr_open;
static d_close_t amr_close;
static d_ioctl_t amr_ioctl;
@ -225,12 +232,14 @@ amr_attach(struct amr_softc *sc)
debug(2, "controller query complete");
#if AMR_ENABLE_CAM != 0
/*
* Attach our 'real' SCSI channels to CAM.
*/
if (amr_cam_attach(sc))
return(ENXIO);
debug(2, "CAM attach done");
#endif
/*
* Create the control device.
@ -327,8 +336,10 @@ amr_free(struct amr_softc *sc)
{
struct amr_command_cluster *acc;
#if AMR_ENABLE_CAM != 0
/* detach from CAM */
amr_cam_detach(sc);
#endif
/* cancel status timeout */
untimeout(amr_periodic, sc, sc->amr_timeout);
@ -855,9 +866,11 @@ amr_startio(struct amr_softc *sc)
if (ac == NULL)
(void)amr_bio_command(sc, &ac);
#if AMR_ENABLE_CAM != 0
/* if that failed, build a command from a ccb */
if (ac == NULL)
(void)amr_cam_command(sc, &ac);
#endif
/* if we don't have anything to do, give up */
if (ac == NULL)