Author: marius
Date: Sun Sep 20 13:49:10 2009
New Revision: 197354
URL: http://svn.freebsd.org/changeset/base/197354

Log:
  MFC: r190112 (partial)
  
  - As suggested by OpenSolaris use up-burst-sizes for determining the
    supported burst sizes.
  - Add support for 64-bit burst sizes (required for SBus GEM).
  - Take advantage of KOBJMETHOD_END.
  - Add missing const.

Modified:
  stable/6/sys/   (props changed)
  stable/6/sys/conf/   (props changed)
  stable/6/sys/contrib/pf/   (props changed)
  stable/6/sys/dev/cxgb/   (props changed)
  stable/6/sys/sparc64/sbus/sbus.c
  stable/6/sys/sparc64/sbus/sbusvar.h

Modified: stable/6/sys/sparc64/sbus/sbus.c
==============================================================================
--- stable/6/sys/sparc64/sbus/sbus.c    Sun Sep 20 13:47:55 2009        
(r197353)
+++ stable/6/sys/sparc64/sbus/sbus.c    Sun Sep 20 13:49:10 2009        
(r197354)
@@ -212,7 +212,7 @@ static ofw_bus_get_name_t sbus_get_name;
 static ofw_bus_get_node_t sbus_get_node;
 static ofw_bus_get_type_t sbus_get_type;
 
-static int sbus_inlist(const char *, const char **);
+static int sbus_inlist(const char *, const char *const *);
 static struct sbus_devinfo * sbus_setup_dinfo(struct sbus_softc *sc,
     phandle_t node, char *name);
 static void sbus_destroy_dinfo(struct sbus_devinfo *dinfo);
@@ -233,14 +233,14 @@ static device_method_t sbus_methods[] = 
        DEVMETHOD(bus_print_child,      sbus_print_child),
        DEVMETHOD(bus_probe_nomatch,    sbus_probe_nomatch),
        DEVMETHOD(bus_read_ivar,        sbus_read_ivar),
-       DEVMETHOD(bus_setup_intr,       sbus_setup_intr),
-       DEVMETHOD(bus_teardown_intr,    sbus_teardown_intr),
        DEVMETHOD(bus_alloc_resource,   sbus_alloc_resource),
        DEVMETHOD(bus_activate_resource,        sbus_activate_resource),
        DEVMETHOD(bus_deactivate_resource,      sbus_deactivate_resource),
        DEVMETHOD(bus_release_resource, sbus_release_resource),
-       DEVMETHOD(bus_get_resource_list, sbus_get_resource_list),
+       DEVMETHOD(bus_setup_intr,       sbus_setup_intr),
+       DEVMETHOD(bus_teardown_intr,    sbus_teardown_intr),
        DEVMETHOD(bus_get_resource,     bus_generic_rl_get_resource),
+       DEVMETHOD(bus_get_resource_list, sbus_get_resource_list),
 
        /* ofw_bus interface */
        DEVMETHOD(ofw_bus_get_compat,   sbus_get_compat),
@@ -249,7 +249,7 @@ static device_method_t sbus_methods[] = 
        DEVMETHOD(ofw_bus_get_node,     sbus_get_node),
        DEVMETHOD(ofw_bus_get_type,     sbus_get_type),
 
-       { 0, 0 }
+       KOBJMETHOD_END
 };
 
 static driver_t sbus_driver = {
@@ -266,14 +266,14 @@ MODULE_VERSION(sbus, 1);
 #define        OFW_SBUS_TYPE   "sbus"
 #define        OFW_SBUS_NAME   "sbus"
 
-static const char *sbus_order_first[] = {
+static const char *const sbus_order_first[] = {
        "auxio",
        "dma",
        NULL
 };
 
 static int
-sbus_inlist(const char *name, const char **list)
+sbus_inlist(const char *name, const char *const *list)
 {
        int i;
 
@@ -388,11 +388,12 @@ sbus_attach(device_t dev)
 
        /*
         * Get the SBus burst transfer size if burst transfers are supported.
-        * XXX: is the default correct?
         */
-       if (OF_getprop(node, "burst-sizes", &sc->sc_burst,
+       if (OF_getprop(node, "up-burst-sizes", &sc->sc_burst,
            sizeof(sc->sc_burst)) == -1 || sc->sc_burst == 0)
-               sc->sc_burst = SBUS_BURST_DEF;
+               sc->sc_burst =
+                   (SBUS_BURST64_DEF << SBUS_BURST64_SHIFT) | SBUS_BURST_DEF;
+
 
        /* initalise the IOMMU */
 
@@ -849,8 +850,8 @@ sbus_activate_resource(device_t bus, dev
        }
        if (type == SYS_RES_MEMORY) {
                /*
-                * Need to memory-map the device space, as some drivers depend
-                * on the virtual address being set and useable.
+                * Need to memory-map the device space, as some drivers
+                * depend on the virtual address being set and usable.
                 */
                error = sparc64_bus_mem_map(rman_get_bustag(r),
                    rman_get_bushandle(r), rman_get_size(r), 0, 0, &p);

Modified: stable/6/sys/sparc64/sbus/sbusvar.h
==============================================================================
--- stable/6/sys/sparc64/sbus/sbusvar.h Sun Sep 20 13:47:55 2009        
(r197353)
+++ stable/6/sys/sparc64/sbus/sbusvar.h Sun Sep 20 13:49:10 2009        
(r197354)
@@ -77,7 +77,7 @@
  */
 
 #ifndef _SPARC64_SBUS_SBUSVAR_H_
-#define _SPARC64_SBUS_SBUSVAR_H_
+#define        _SPARC64_SBUS_SBUSVAR_H_
 
 /*
  * Macros for probe order
@@ -88,18 +88,24 @@
 /*
  * PROM-reported DMA burst sizes for the SBus
  */
-#define SBUS_BURST_1   0x1
-#define SBUS_BURST_2   0x2
-#define SBUS_BURST_4   0x4
-#define SBUS_BURST_8   0x8
-#define SBUS_BURST_16  0x10
-#define SBUS_BURST_32  0x20
-#define SBUS_BURST_64  0x40
+#define        SBUS_BURST_1            (1 << 0)
+#define        SBUS_BURST_2            (1 << 1)
+#define        SBUS_BURST_4            (1 << 2)
+#define        SBUS_BURST_8            (1 << 3)
+#define        SBUS_BURST_16           (1 << 4)
+#define        SBUS_BURST_32           (1 << 5)
+#define        SBUS_BURST_64           (1 << 6)
+#define        SBUS_BURST_MASK         ((1 << SBUS_BURST_SIZE) - 1)
+#define        SBUS_BURST_SIZE         16
+#define        SBUS_BURST64_MASK       (SBUS_BURST_MASK << SBUS_BURST64_SHIFT)
+#define        SBUS_BURST64_SHIFT      16
 
 /* Used if no burst sizes are specified for the bus. */
 #define        SBUS_BURST_DEF \
        (SBUS_BURST_1 | SBUS_BURST_2 | SBUS_BURST_4 | SBUS_BURST_8 |    \
-       SBUS_BURST_16)
+       SBUS_BURST_16 | SBUS_BURST_32 | SBUS_BURST_64)
+#define        SBUS_BURST64_DEF \
+       (SBUS_BURST_8 | SBUS_BURST_16 | SBUS_BURST_32 | SBUS_BURST_64)
 
 enum sbus_device_ivars {
        SBUS_IVAR_BURSTSZ,
@@ -111,7 +117,7 @@ enum sbus_device_ivars {
 /*
  * Simplified accessors for sbus devices
  */
-#define SBUS_ACCESSOR(var, ivar, type) \
+#define        SBUS_ACCESSOR(var, ivar, type) \
        __BUS_ACCESSOR(sbus, var, SBUS, ivar, type)
 
 SBUS_ACCESSOR(burstsz,         BURSTSZ,        int)
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