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authorMatt Jacob <mjacob@FreeBSD.org>2012-08-21 16:18:11 +0000
committerMatt Jacob <mjacob@FreeBSD.org>2012-08-21 16:18:11 +0000
commit662daadde02a4fd5f80d105e98ac17790a969f2b (patch)
treec37f8e7059d9a35d2231300f0ac43775c619b6c1 /sys/dev
parentbe305c9c9f1614a49a6b7695c3eb34472253a75d (diff)
Notes
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/isp/isp_freebsd.h3
-rw-r--r--sys/dev/isp/isp_pci.c9
-rw-r--r--sys/dev/isp/isp_sbus.c2
3 files changed, 8 insertions, 6 deletions
diff --git a/sys/dev/isp/isp_freebsd.h b/sys/dev/isp/isp_freebsd.h
index 130d084a6b76b..d74d859512bc5 100644
--- a/sys/dev/isp/isp_freebsd.h
+++ b/sys/dev/isp/isp_freebsd.h
@@ -726,9 +726,6 @@ int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *);
#define isp_sim_alloc(a, b, c, d, e, f, g, h) \
cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h)
-/* Should be BUS_SPACE_MAXSIZE, but MAXPHYS is larger than BUS_SPACE_MAXSIZE */
-#define ISP_NSEGS ((MAXPHYS / PAGE_SIZE) + 1)
-
#define ISP_PATH_PRT(i, l, p, ...) \
if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \
xpt_print(p, __VA_ARGS__); \
diff --git a/sys/dev/isp/isp_pci.c b/sys/dev/isp/isp_pci.c
index 853856a277269..7f2926535e4f3 100644
--- a/sys/dev/isp/isp_pci.c
+++ b/sys/dev/isp/isp_pci.c
@@ -1525,7 +1525,7 @@ static int
isp_pci_mbxdma(ispsoftc_t *isp)
{
caddr_t base;
- uint32_t len;
+ uint32_t len, nsegs;
int i, error, ns, cmap = 0;
bus_size_t slim; /* segment size */
bus_addr_t llim; /* low limit of unavailable dma */
@@ -1567,6 +1567,11 @@ isp_pci_mbxdma(ispsoftc_t *isp)
return (1);
}
+ if (isp->isp_osinfo.sixtyfourbit) {
+ nsegs = ISP_NSEG64_MAX;
+ } else {
+ nsegs = ISP_NSEG_MAX;
+ }
#ifdef ISP_TARGET_MODE
/*
* XXX: We don't really support 64 bit target mode for parallel scsi yet
@@ -1579,7 +1584,7 @@ isp_pci_mbxdma(ispsoftc_t *isp)
}
#endif
- if (isp_dma_tag_create(BUS_DMA_ROOTARG(ISP_PCD(isp)), 1, slim, llim, hlim, NULL, NULL, BUS_SPACE_MAXSIZE, ISP_NSEGS, slim, 0, &isp->isp_osinfo.dmat)) {
+ if (isp_dma_tag_create(BUS_DMA_ROOTARG(ISP_PCD(isp)), 1, slim, llim, hlim, NULL, NULL, BUS_SPACE_MAXSIZE, nsegs, slim, 0, &isp->isp_osinfo.dmat)) {
free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
ISP_LOCK(isp);
isp_prt(isp, ISP_LOGERR, "could not create master dma tag");
diff --git a/sys/dev/isp/isp_sbus.c b/sys/dev/isp/isp_sbus.c
index fb1dc09a66678..71f5658cb52e2 100644
--- a/sys/dev/isp/isp_sbus.c
+++ b/sys/dev/isp/isp_sbus.c
@@ -497,7 +497,7 @@ isp_sbus_mbxdma(ispsoftc_t *isp)
if (isp_dma_tag_create(BUS_DMA_ROOTARG(ISP_SBD(isp)), 1,
BUS_SPACE_MAXADDR_24BIT+1, BUS_SPACE_MAXADDR_32BIT,
BUS_SPACE_MAXADDR_32BIT, NULL, NULL, BUS_SPACE_MAXSIZE_32BIT,
- ISP_NSEGS, BUS_SPACE_MAXADDR_24BIT, 0, &isp->isp_osinfo.dmat)) {
+ ISP_NSEG_MAX, BUS_SPACE_MAXADDR_24BIT, 0, &isp->isp_osinfo.dmat)) {
isp_prt(isp, ISP_LOGERR, "could not create master dma tag");
free(isp->isp_osinfo.pcmd_pool, M_DEVBUF);
free(isp->isp_xflist, M_DEVBUF);