diff options
Diffstat (limited to 'sys/dev/firewire/sbp.c')
| -rw-r--r-- | sys/dev/firewire/sbp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/firewire/sbp.c b/sys/dev/firewire/sbp.c index 2f6dbf3..0967652 100644 --- a/sys/dev/firewire/sbp.c +++ b/sys/dev/firewire/sbp.c @@ -91,6 +91,7 @@ * because of CAM_SCSI2_MAXLUN in cam_xpt.c */ #define SBP_NUM_LUNS 64 +#define SBP_MAXPHYS MIN(MAXPHYS, (512*1024) /* 512KB */) #define SBP_DMA_SIZE PAGE_SIZE #define SBP_LOGIN_SIZE sizeof(struct sbp_login_res) #define SBP_QUEUE_LEN ((SBP_DMA_SIZE - SBP_LOGIN_SIZE) / sizeof(struct sbp_ocb)) @@ -161,9 +162,9 @@ TUNABLE_INT("hw.firewire.sbp.tags", &sbp_tags); #define SBP_SEG_MAX rounddown(0xffff, PAGE_SIZE) #ifdef __sparc64__ /* iommu */ -#define SBP_IND_MAX howmany(MAXPHYS, SBP_SEG_MAX) +#define SBP_IND_MAX howmany(SBP_MAXPHYS, SBP_SEG_MAX) #else -#define SBP_IND_MAX howmany(MAXPHYS, PAGE_SIZE) +#define SBP_IND_MAX howmany(SBP_MAXPHYS, PAGE_SIZE) #endif struct sbp_ocb { STAILQ_ENTRY(sbp_ocb) ocb; |
