Author: mjacob Date: Tue Aug 21 16:18:11 2012 New Revision: 239502 URL: http://svn.freebsd.org/changeset/base/239502
Log: Remove dependence on MAXPHYS. MFC after: 1 month Modified: head/sys/dev/isp/isp_freebsd.h head/sys/dev/isp/isp_pci.c head/sys/dev/isp/isp_sbus.c Modified: head/sys/dev/isp/isp_freebsd.h ============================================================================== --- head/sys/dev/isp/isp_freebsd.h Tue Aug 21 14:58:51 2012 (r239501) +++ head/sys/dev/isp/isp_freebsd.h Tue Aug 21 16:18:11 2012 (r239502) @@ -726,9 +726,6 @@ int isp_fcp_next_crn(ispsoftc_t *, uint8 #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__); \ Modified: head/sys/dev/isp/isp_pci.c ============================================================================== --- head/sys/dev/isp/isp_pci.c Tue Aug 21 14:58:51 2012 (r239501) +++ head/sys/dev/isp/isp_pci.c Tue Aug 21 16:18:11 2012 (r239502) @@ -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"); Modified: head/sys/dev/isp/isp_sbus.c ============================================================================== --- head/sys/dev/isp/isp_sbus.c Tue Aug 21 14:58:51 2012 (r239501) +++ head/sys/dev/isp/isp_sbus.c Tue Aug 21 16:18:11 2012 (r239502) @@ -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); _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"