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Merge Perforce changeset 219927 to head:

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Implement an FDT attachment for the Altera SD Card driver

Sponsored by:	DARPA, AFRL
This commit is contained in:
Robert Watson 2013-01-13 15:15:24 +00:00
parent 3cae0c3353
commit 180ee20c4e
2 changed files with 22 additions and 15 deletions
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1
sys/conf/files
View file

@ -641,6 +641,7 @@ dev/altera/avgen/altera_avgen.c optional altera_avgen
dev/altera/sdcard/altera_sdcard.c optional altera_sdcard
dev/altera/sdcard/altera_sdcard_disk.c optional altera_sdcard
dev/altera/sdcard/altera_sdcard_io.c optional altera_sdcard
dev/altera/sdcard/altera_sdcard_fdt.c optional altera_sdcard fdt
dev/altera/sdcard/altera_sdcard_nexus.c optional altera_sdcard
dev/amr/amr.c optional amr
dev/amr/amr_cam.c optional amrp amr

36
sys/dev/altera/sdcard/altera_sdcard_fdt.c
View file

@ -52,21 +52,27 @@ __FBSDID("$FreeBSD$");
#include <dev/altera/sdcard/altera_sdcard.h>
#include <dev/fdt/fdt_common.h>
#include <dev/ofw/openfirm.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
/*
* Nexus bus attachment for the Altera SD Card IP core. Appropriate for most
* Altera FPGA SoC-style configurations in which the IP core will be exposed
* to the processor via a memory-mapped Avalon bus.
* FDT bus attachment for the Altera SD Card IP core.
*/
static int
altera_sdcard_nexus_probe(device_t dev)
altera_sdcard_fdt_probe(device_t dev)
{
device_set_desc(dev, "Altera Secure Data Card IP Core");
return (BUS_PROBE_DEFAULT);
if (ofw_bus_is_compatible(dev, "altera,sdcard_11_2011")) {
device_set_desc(dev, "Altera Secure Data Card IP Core");
return (BUS_PROBE_DEFAULT);
}
return (ENXIO);
}
static int
altera_sdcard_nexus_attach(device_t dev)
altera_sdcard_fdt_attach(device_t dev)
{
struct altera_sdcard_softc *sc;
@ -85,7 +91,7 @@ altera_sdcard_nexus_attach(device_t dev)
}
static int
altera_sdcard_nexus_detach(device_t dev)
altera_sdcard_fdt_detach(device_t dev)
{
struct altera_sdcard_softc *sc;
@ -97,20 +103,20 @@ altera_sdcard_nexus_detach(device_t dev)
return (0);
}
static device_method_t altera_sdcard_nexus_methods[] = {
DEVMETHOD(device_probe, altera_sdcard_nexus_probe),
DEVMETHOD(device_attach, altera_sdcard_nexus_attach),
DEVMETHOD(device_detach, altera_sdcard_nexus_detach),
static device_method_t altera_sdcard_fdt_methods[] = {
DEVMETHOD(device_probe, altera_sdcard_fdt_probe),
DEVMETHOD(device_attach, altera_sdcard_fdt_attach),
DEVMETHOD(device_detach, altera_sdcard_fdt_detach),
{ 0, 0 }
};
static driver_t altera_sdcard_nexus_driver = {
static driver_t altera_sdcard_fdt_driver = {
"altera_sdcardc",
altera_sdcard_nexus_methods,
altera_sdcard_fdt_methods,
sizeof(struct altera_sdcard_softc),
};
static devclass_t altera_sdcard_devclass;
DRIVER_MODULE(altera_sdcard, nexus, altera_sdcard_nexus_driver,
DRIVER_MODULE(altera_sdcard, simplebus, altera_sdcard_fdt_driver,
altera_sdcard_devclass, 0, 0);