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authormjacob <mjacob@FreeBSD.org>2007-01-23 00:02:29 +0000
committermjacob <mjacob@FreeBSD.org>2007-01-23 00:02:29 +0000
commit2df6044b61d3d828971f1d8cca95a1f6a6a1d6b1 (patch)
tree697c8c64540156749766d8f2e30aa703aa0c530c /sys/dev/isp/isp_freebsd.h
parent3624354c54eb965482e4bb6a2769c0feb7248692 (diff)
downloadFreeBSD-src-2df6044b61d3d828971f1d8cca95a1f6a6a1d6b1.zip
FreeBSD-src-2df6044b61d3d828971f1d8cca95a1f6a6a1d6b1.tar.gz
Clean up some of the various platform and release specific dma tag
stuff so it is centralized in isp_freebsd.h. Take out PCI posting flushed in qla2100/2200 register reads except for 2100s.
Diffstat (limited to 'sys/dev/isp/isp_freebsd.h')
-rw-r--r--sys/dev/isp/isp_freebsd.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/sys/dev/isp/isp_freebsd.h b/sys/dev/isp/isp_freebsd.h
index f49b1d8..c9868ab 100644
--- a/sys/dev/isp/isp_freebsd.h
+++ b/sys/dev/isp/isp_freebsd.h
@@ -475,6 +475,28 @@ void isp_mbox_release(ispsoftc_t *);
int isp_mstohz(int);
/*
+ * Platform specific defines
+ */
+#if __FreeBSD_version < 500000
+#define BUS_DMA_ROOTARG(x) NULL
+#define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \
+ bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z)
+#elif __FreeBSD_version < 700020
+#define BUS_DMA_ROOTARG(x) NULL
+#define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \
+ bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \
+ busdma_lock_mutex, &Giant, z)
+#else
+#define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x)
+#define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \
+ bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \
+ busdma_lock_mutex, &Giant, z)
+#endif
+
+/* Should be BUS_SPACE_MAXSIZE, but MAXPHYS is larger than BUS_SPACE_MAXSIZE */
+#define ISP_NSEGS ((MAXPHYS / PAGE_SIZE) + 1)
+
+/*
* Platform specific inline functions
*/
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