Differential D16757 Diff 47035 sys/dev/etherswitch/mtkswitch/mtkswitch_rt3050.c

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sys/dev/etherswitch/mtkswitch/mtkswitch_rt3050.c

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#include <net/if_media.h>		#include <net/if_media.h>
#include <net/if_types.h>		#include <net/if_types.h>

#include <machine/bus.h>		#include <machine/bus.h>
#include <dev/mii/mii.h>		#include <dev/mii/mii.h>
#include <dev/mii/miivar.h>		#include <dev/mii/miivar.h>
#include <dev/mdio/mdio.h>		#include <dev/mdio/mdio.h>

		#include <dev/fdt/fdt_common.h>
		#include <dev/ofw/ofw_bus.h>

#include <dev/etherswitch/etherswitch.h>		#include <dev/etherswitch/etherswitch.h>
#include <dev/etherswitch/mtkswitch/mtkswitchvar.h>		#include <dev/etherswitch/mtkswitch/mtkswitchvar.h>
#include <dev/etherswitch/mtkswitch/mtkswitch_rt3050.h>		#include <dev/etherswitch/mtkswitch/mtkswitch_rt3050.h>

static int		static int
mtkswitch_reg_read(device_t dev, int reg)		mtkswitch_reg_read(device_t dev, int reg)
{		{
struct mtkswitch_softc *sc = device_get_softc(dev);		struct mtkswitch_softc *sc = device_get_softc(dev);
▲ Show 20 Lines • Show All 57 Lines • ▼ Show 20 Lines	mtkswitch_phy_write(device_t dev, int phy, int reg, int val)
while (MTKSWITCH_READ(sc, MTKSWITCH_PCR0) & PCR0_ACTIVE);		while (MTKSWITCH_READ(sc, MTKSWITCH_PCR0) & PCR0_ACTIVE);
MTKSWITCH_UNLOCK(sc);		MTKSWITCH_UNLOCK(sc);
return (0);		return (0);
}		}

static int		static int
mtkswitch_reset(struct mtkswitch_softc *sc)		mtkswitch_reset(struct mtkswitch_softc *sc)
{		{
		phandle_t node;
		int val;

		node = ofw_bus_get_node(sc->sc_dev);

		if (OF_getencprop(node, "ralink,noreset", &val,
		sizeof(val)) >= 0) {
		if(val == 1)
		return (0);
		}
MTKSWITCH_LOCK_ASSERT(sc, MA_NOTOWNED);		MTKSWITCH_LOCK_ASSERT(sc, MA_NOTOWNED);
MTKSWITCH_LOCK(sc);		MTKSWITCH_LOCK(sc);
MTKSWITCH_WRITE(sc, MTKSWITCH_STRT, STRT_RESET);		MTKSWITCH_WRITE(sc, MTKSWITCH_STRT, STRT_RESET);
while (MTKSWITCH_READ(sc, MTKSWITCH_STRT) != 0);		while (MTKSWITCH_READ(sc, MTKSWITCH_STRT) != 0);
MTKSWITCH_UNLOCK(sc);		MTKSWITCH_UNLOCK(sc);

return (0);		return (0);
}		}

static int		static int
mtkswitch_hw_setup(struct mtkswitch_softc *sc)		mtkswitch_hw_setup(struct mtkswitch_softc *sc)
{		{
		phandle_t node;
		int val;

		node = ofw_bus_get_node(sc->sc_dev);

/*		/*
* TODO: parse the device tree and see if we need to configure		* TODO: parse the device tree and see if we need to configure
* ports, etc. differently. For now we fallback to defaults.		* ports, etc. differently. For now we fallback to defaults.
*/		*/

		if (OF_getencprop(node, "ralink,fct2", &val,
		sizeof(val)) >= 0) {
		MTKSWITCH_WRITE(sc, MTKSWITCH_FCT2, val);
		}
		if (OF_getencprop(node, "ralink,fpa2", &val,
		sizeof(val)) >= 0) {
		MTKSWITCH_WRITE(sc, MTKSWITCH_FPA2, val);
		}
		val = MTKSWITCH_READ(sc, MTKSWITCH_POC0);
		val = val & ~(POC0_DIS_PORT_MSK \| POC0_DIS_GPORT1_MSK \|
		POC0_DIS_GPORT2_MSK);
		MTKSWITCH_WRITE(sc, MTKSWITCH_POC0, val);
		MTKSWITCH_WRITE(sc, MTKSWITCH_SOCPC, (SOCPC_CRC_PADDING \|
		SOCPC_DISBC2C(MTKSWITCH_CPU_PORT) \|
		SOCPC_DISMC2C(MTKSWITCH_CPU_PORT) \|
		SOCPC_DISUN2C(MTKSWITCH_CPU_PORT)));

/* Called early and hence unlocked */		/* Called early and hence unlocked */
/* Set ports 0-4 to auto negotiation */		/* Set ports 0-4 to auto negotiation */
MTKSWITCH_WRITE(sc, MTKSWITCH_FPA, FPA_ALL_AUTO);		MTKSWITCH_WRITE(sc, MTKSWITCH_FPA, FPA_ALL_AUTO);

return (0);		return (0);
}		}

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