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Allow bman-portals and qman-portals to attach to simple-bus

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Official Linux dts's put the individual portals under a simple-bus, rather
than under a '*-portals' grouping.  This adds a hack to permit that, which
gets us closer to using stock device trees for DPAA-based devices.
This commit is contained in:
Justin Hibbits 2017-12-14 04:41:07 +00:00
parent c7f55202d3
commit b7bdc6a94f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=326840
2 changed files with 25 additions and 7 deletions
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11
sys/dev/dpaa/bman_fdt.c
View File

@ -122,8 +122,17 @@ get_addr_props(phandle_t node, uint32_t *addrp, uint32_t *sizep)
static int
bman_portals_fdt_probe(device_t dev)
{
phandle_t node;
if (!ofw_bus_is_compatible(dev, "fsl,bman-portals"))
if (ofw_bus_is_compatible(dev, "simple-bus")) {
node = ofw_bus_get_node(dev);
for (node = OF_child(node); node > 0; node = OF_peer(node)) {
if (ofw_bus_node_is_compatible(node, "fsl,bman-portal"))
break;
}
if (node <= 0)
return (ENXIO);
} else if (!ofw_bus_is_compatible(dev, "fsl,bman-portals"))
return (ENXIO);
device_set_desc(dev, BMAN_PORT_DEVSTR);

21
sys/dev/dpaa/qman_fdt.c
View File

@ -44,7 +44,7 @@ __FBSDID("$FreeBSD$");
#include "qman.h"
#include "portals.h"
#define FBMAN_DEVSTR "Freescale Queue Manager"
#define FQMAN_DEVSTR "Freescale Queue Manager"
static int qman_fdt_probe(device_t);
@ -77,15 +77,15 @@ qman_fdt_probe(device_t dev)
if (!ofw_bus_is_compatible(dev, "fsl,qman"))
return (ENXIO);
device_set_desc(dev, FBMAN_DEVSTR);
device_set_desc(dev, FQMAN_DEVSTR);
return (BUS_PROBE_DEFAULT);
}
/*
* BMAN Portals
* QMAN Portals
*/
#define BMAN_PORT_DEVSTR "Freescale Queue Manager - Portals"
#define QMAN_PORT_DEVSTR "Freescale Queue Manager - Portals"
static device_probe_t qman_portals_fdt_probe;
static device_attach_t qman_portals_fdt_attach;
@ -122,11 +122,20 @@ get_addr_props(phandle_t node, uint32_t *addrp, uint32_t *sizep)
static int
qman_portals_fdt_probe(device_t dev)
{
phandle_t node;
if (!ofw_bus_is_compatible(dev, "fsl,qman-portals"))
if (ofw_bus_is_compatible(dev, "simple-bus")) {
node = ofw_bus_get_node(dev);
for (node = OF_child(node); node > 0; node = OF_peer(node)) {
if (ofw_bus_node_is_compatible(node, "fsl,qman-portal"))
break;
}
if (node <= 0)
return (ENXIO);
} else if (!ofw_bus_is_compatible(dev, "fsl,qman-portals"))
return (ENXIO);
device_set_desc(dev, BMAN_PORT_DEVSTR);
device_set_desc(dev, QMAN_PORT_DEVSTR);
return (BUS_PROBE_DEFAULT);
}