[etherswitch] [rtl8366] add phy4cpu setting and support mdioproxy

Tested on WZR-HP-G301NH(RTL8366RB) and WZR-HP-G300NH(RTL8366SR).

Submitted by:   Hiroki Mori <yamori813@yahoo.co.jp>
Differential Revision:	https://reviews.freebsd.org/D10740
This commit is contained in:
Michael Zhilin 2017-05-28 12:14:33 +00:00
parent 97721228b8
commit 5a4380b565
2 changed files with 80 additions and 33 deletions

View File

@ -54,10 +54,12 @@
#include <dev/iicbus/iicbus.h>
#include <dev/mii/mii.h>
#include <dev/mii/miivar.h>
#include <dev/mdio/mdio.h>
#include <dev/etherswitch/etherswitch.h>
#include <dev/etherswitch/rtl8366/rtl8366rbvar.h>
#include "mdio_if.h"
#include "iicbus_if.h"
#include "miibus_if.h"
#include "etherswitch_if.h"
@ -74,7 +76,9 @@ struct rtl8366rb_softc {
struct ifnet *ifp[RTL8366_NUM_PHYS];
struct callout callout_tick;
etherswitch_info_t info;
int chip_type; /* 0 = RTL8366RB, 1 = RTL8366SR */
int chip_type;
int phy4cpu;
int numphys;
};
#define RTL_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
@ -145,7 +149,7 @@ rtl8366rb_probe(device_t dev)
bzero(sc, sizeof(*sc));
if (smi_probe(dev) != 0)
return (ENXIO);
if(sc->chip_type == 0)
if (sc->chip_type == RTL8366RB)
device_set_desc(dev, "RTL8366RB Ethernet Switch Controller");
else
device_set_desc(dev, "RTL8366SR Ethernet Switch Controller");
@ -215,17 +219,23 @@ rtl8366rb_attach(device_t dev)
smi_read(dev, RTL8366_CVCR, &rev, RTL_WAITOK);
device_printf(dev, "rev. %d\n", rev & 0x000f);
sc->info.es_nports = RTL8366_NUM_PORTS;
sc->phy4cpu = 0;
(void) resource_int_value(device_get_name(dev), device_get_unit(dev),
"phy4cpu", &sc->phy4cpu);
sc->numphys = sc->phy4cpu ? RTL8366_NUM_PHYS - 1 : RTL8366_NUM_PHYS;
sc->info.es_nports = sc->numphys + 1;
sc->info.es_nvlangroups = RTL8366_NUM_VLANS;
sc->info.es_vlan_caps = ETHERSWITCH_VLAN_DOT1Q;
if(sc->chip_type == 0)
if (sc->chip_type == RTL8366RB)
sprintf(sc->info.es_name, "Realtek RTL8366RB");
else
sprintf(sc->info.es_name, "Realtek RTL8366SR");
/* attach miibus and phys */
/* PHYs need an interface, so we generate a dummy one */
for (i = 0; i < RTL8366_NUM_PHYS; i++) {
for (i = 0; i < sc->numphys; i++) {
sc->ifp[i] = if_alloc(IFT_ETHER);
sc->ifp[i]->if_softc = sc;
sc->ifp[i]->if_flags |= IFF_UP | IFF_BROADCAST | IFF_DRV_RUNNING
@ -263,7 +273,7 @@ rtl8366rb_detach(device_t dev)
sc = device_get_softc(dev);
for (i=0; i < RTL8366_NUM_PHYS; i++) {
for (i=0; i < sc->numphys; i++) {
if (sc->miibus[i])
device_delete_child(dev, sc->miibus[i]);
if (sc->ifp[i] != NULL)
@ -319,7 +329,7 @@ rtl833rb_miipollstat(struct rtl8366rb_softc *sc)
uint16_t value;
int portstatus;
for (i = 0; i < RTL8366_NUM_PHYS; i++) {
for (i = 0; i < sc->numphys; i++) {
mii = device_get_softc(sc->miibus[i]);
if ((i % 2) == 0) {
if (smi_read(sc->dev, RTL8366_PLSR_BASE + i/2, &value, RTL_NOWAIT) != 0) {
@ -365,7 +375,7 @@ smi_probe(device_t dev)
iicbus = device_get_parent(dev);
iicha = device_get_parent(iicbus);
for(i = 0; i < 2; ++i) {
for (i = 0; i < 2; ++i) {
iicbus_reset(iicbus, IIC_FASTEST, RTL8366_IIC_ADDR, NULL);
for (j=3; j--; ) {
IICBUS_STOP(iicha);
@ -380,7 +390,7 @@ smi_probe(device_t dev)
err = iicbus_start(iicbus, RTL8366_IIC_ADDR | RTL_IICBUS_READ, RTL_IICBUS_TIMEOUT);
if (err != 0)
goto out;
if(i == 0) {
if (i == 0) {
bytes[0] = RTL8366RB_CIR & 0xff;
bytes[1] = (RTL8366RB_CIR >> 8) & 0xff;
} else {
@ -396,22 +406,22 @@ smi_probe(device_t dev)
chipid = ((bytes[1] & 0xff) << 8) | (bytes[0] & 0xff);
if (i == 0 && chipid == RTL8366RB_CIR_ID8366RB) {
DPRINTF(dev, "chip id 0x%04x\n", chipid);
sc->chip_type = 0;
sc->chip_type = RTL8366RB;
err = 0;
break;
}
if (i == 1 && chipid == RTL8366SR_CIR_ID8366SR) {
DPRINTF(dev, "chip id 0x%04x\n", chipid);
sc->chip_type = 1;
sc->chip_type = RTL8366SR;
err = 0;
break;
}
if(i == 0) {
if (i == 0) {
iicbus_stop(iicbus);
iicbus_release_bus(iicbus, dev);
}
}
if(i == 2)
if (i == 2)
err = ENXIO;
out:
iicbus_stop(iicbus);
@ -472,7 +482,7 @@ smi_select(device_t dev, int op, int sleep)
RTL_SMI_ACQUIRED_ASSERT((struct rtl8366rb_softc *)device_get_softc(dev));
if(sc->chip_type == 1) { // RTL8366SR work around
if (sc->chip_type == RTL8366SR) { // RTL8366SR work around
// this is same work around at probe
for (int i=3; i--; )
IICBUS_STOP(device_get_parent(device_get_parent(dev)));
@ -648,13 +658,18 @@ rtl_getport(device_t dev, etherswitch_port_t *p)
ifmr = &p->es_ifmr;
if (p->es_port < 0 || p->es_port >= RTL8366_NUM_PORTS)
if (p->es_port < 0 || p->es_port >= (sc->numphys + 1))
return (ENXIO);
vlangroup = RTL8366_PVCR_GET(p->es_port,
rtl_readreg(dev, RTL8366_PVCR_REG(p->es_port)));
if (sc->phy4cpu && p->es_port == sc->numphys) {
vlangroup = RTL8366_PVCR_GET(p->es_port + 1,
rtl_readreg(dev, RTL8366_PVCR_REG(p->es_port + 1)));
} else {
vlangroup = RTL8366_PVCR_GET(p->es_port,
rtl_readreg(dev, RTL8366_PVCR_REG(p->es_port)));
}
p->es_pvid = sc->vid[vlangroup] & ETHERSWITCH_VID_MASK;
if (p->es_port < RTL8366_NUM_PHYS) {
if (p->es_port < sc->numphys) {
mii = device_get_softc(sc->miibus[p->es_port]);
ifm = &mii->mii_media;
err = ifmedia_ioctl(sc->ifp[p->es_port], &p->es_ifr, ifm, SIOCGIFMEDIA);
@ -687,10 +702,11 @@ rtl_setport(device_t dev, etherswitch_port_t *p)
int i, err, vlangroup;
struct ifmedia *ifm;
struct mii_data *mii;
int port;
sc = device_get_softc(dev);
if (p->es_port < 0 || p->es_port >= RTL8366_NUM_PORTS)
if (p->es_port < 0 || p->es_port >= (sc->numphys + 1))
return (ENXIO);
vlangroup = -1;
for (i = 0; i < RTL8366_NUM_VLANS; i++) {
@ -701,12 +717,18 @@ rtl_setport(device_t dev, etherswitch_port_t *p)
}
if (vlangroup == -1)
return (ENXIO);
err = smi_rmw(dev, RTL8366_PVCR_REG(p->es_port),
RTL8366_PVCR_VAL(p->es_port, RTL8366_PVCR_PORT_MASK),
RTL8366_PVCR_VAL(p->es_port, vlangroup), RTL_WAITOK);
if (sc->phy4cpu && p->es_port == sc->numphys) {
port = p->es_port + 1;
} else {
port = p->es_port;
}
err = smi_rmw(dev, RTL8366_PVCR_REG(port),
RTL8366_PVCR_VAL(port, RTL8366_PVCR_PORT_MASK),
RTL8366_PVCR_VAL(port, vlangroup), RTL_WAITOK);
if (err)
return (err);
if (p->es_port == RTL8366_CPU_PORT)
/* CPU Port */
if (p->es_port == sc->numphys)
return (0);
mii = device_get_softc(sc->miibus[p->es_port]);
ifm = &mii->mii_media;
@ -720,6 +742,7 @@ rtl_getvgroup(device_t dev, etherswitch_vlangroup_t *vg)
struct rtl8366rb_softc *sc;
uint16_t vmcr[3];
int i;
int member, untagged;
sc = device_get_softc(dev);
@ -727,8 +750,15 @@ rtl_getvgroup(device_t dev, etherswitch_vlangroup_t *vg)
vmcr[i] = rtl_readreg(dev, RTL8366_VMCR(i, vg->es_vlangroup));
vg->es_vid = sc->vid[vg->es_vlangroup];
vg->es_member_ports = RTL8366_VMCR_MEMBER(vmcr);
vg->es_untagged_ports = RTL8366_VMCR_UNTAG(vmcr);
member = RTL8366_VMCR_MEMBER(vmcr);
untagged = RTL8366_VMCR_UNTAG(vmcr);
if (sc->phy4cpu) {
vg->es_member_ports = ((member & 0x20) >> 1) | (member & 0x0f);
vg->es_untagged_ports = ((untagged & 0x20) >> 1) | (untagged & 0x0f);
} else {
vg->es_member_ports = member;
vg->es_untagged_ports = untagged;
}
vg->es_fid = RTL8366_VMCR_FID(vmcr);
return (0);
}
@ -738,6 +768,7 @@ rtl_setvgroup(device_t dev, etherswitch_vlangroup_t *vg)
{
struct rtl8366rb_softc *sc;
int g;
int member, untagged;
sc = device_get_softc(dev);
@ -750,16 +781,26 @@ rtl_setvgroup(device_t dev, etherswitch_vlangroup_t *vg)
sc->vid[g] |= ETHERSWITCH_VID_VALID;
rtl_writereg(dev, RTL8366_VMCR(RTL8366_VMCR_DOT1Q_REG, g),
(vg->es_vid << RTL8366_VMCR_DOT1Q_VID_SHIFT) & RTL8366_VMCR_DOT1Q_VID_MASK);
if(sc->chip_type == 0) {
if (sc->phy4cpu) {
/* add space at phy4 */
member = (vg->es_member_ports & 0x0f) |
((vg->es_member_ports & 0x10) << 1);
untagged = (vg->es_untagged_ports & 0x0f) |
((vg->es_untagged_ports & 0x10) << 1);
} else {
member = vg->es_member_ports;
untagged = vg->es_untagged_ports;
}
if (sc->chip_type == RTL8366RB) {
rtl_writereg(dev, RTL8366_VMCR(RTL8366_VMCR_MU_REG, g),
((vg->es_member_ports << RTL8366_VMCR_MU_MEMBER_SHIFT) & RTL8366_VMCR_MU_MEMBER_MASK) |
((vg->es_untagged_ports << RTL8366_VMCR_MU_UNTAG_SHIFT) & RTL8366_VMCR_MU_UNTAG_MASK));
((member << RTL8366_VMCR_MU_MEMBER_SHIFT) & RTL8366_VMCR_MU_MEMBER_MASK) |
((untagged << RTL8366_VMCR_MU_UNTAG_SHIFT) & RTL8366_VMCR_MU_UNTAG_MASK));
rtl_writereg(dev, RTL8366_VMCR(RTL8366_VMCR_FID_REG, g),
vg->es_fid);
} else {
rtl_writereg(dev, RTL8366_VMCR(RTL8366_VMCR_MU_REG, g),
((vg->es_member_ports << RTL8366_VMCR_MU_MEMBER_SHIFT) & RTL8366_VMCR_MU_MEMBER_MASK) |
((vg->es_untagged_ports << RTL8366_VMCR_MU_UNTAG_SHIFT) & RTL8366_VMCR_MU_UNTAG_MASK) |
((member << RTL8366_VMCR_MU_MEMBER_SHIFT) & RTL8366_VMCR_MU_MEMBER_MASK) |
((untagged << RTL8366_VMCR_MU_UNTAG_SHIFT) & RTL8366_VMCR_MU_UNTAG_MASK) |
((vg->es_fid << RTL8366_VMCR_FID_FID_SHIFT) & RTL8366_VMCR_FID_FID_MASK));
}
return (0);
@ -886,6 +927,10 @@ static device_method_t rtl8366rb_methods[] = {
DEVMETHOD(miibus_readreg, rtl_readphy),
DEVMETHOD(miibus_writereg, rtl_writephy),
/* MDIO interface */
DEVMETHOD(mdio_readreg, rtl_readphy),
DEVMETHOD(mdio_writereg, rtl_writephy),
/* etherswitch interface */
DEVMETHOD(etherswitch_getconf, rtl_getconf),
DEVMETHOD(etherswitch_getinfo, rtl_getinfo),
@ -907,6 +952,7 @@ static devclass_t rtl8366rb_devclass;
DRIVER_MODULE(rtl8366rb, iicbus, rtl8366rb_driver, rtl8366rb_devclass, 0, 0);
DRIVER_MODULE(miibus, rtl8366rb, miibus_driver, miibus_devclass, 0, 0);
DRIVER_MODULE(mdio, rtl8366rb, mdio_driver, mdio_devclass, 0, 0);
DRIVER_MODULE(etherswitch, rtl8366rb, etherswitch_driver, etherswitch_devclass, 0, 0);
MODULE_VERSION(rtl8366rb, 1);
MODULE_DEPEND(rtl8366rb, iicbus, 1, 1, 1); /* XXX which versions? */

View File

@ -30,6 +30,9 @@
#ifndef _DEV_ETHERSWITCH_RTL8366RBVAR_H_
#define _DEV_ETHERSWITCH_RTL8366RBVAR_H_
#define RTL8366RB 0
#define RTL8366SR 1
#define RTL8366_IIC_ADDR 0xa8
#define RTL_IICBUS_TIMEOUT 100 /* us */
#define RTL_IICBUS_READ 1
@ -173,9 +176,7 @@
(0x8000 | (1 << (((phy) & 0x1f) + 9)) | (((page) & (sc->chip_type == 0 ? 0xf : 0x7)) << 5) | ((reg) & 0x1f))
/* general characteristics of the chip */
#define RTL8366_CPU_PORT 5
#define RTL8366_NUM_PORTS 6
#define RTL8366_NUM_PHYS (RTL8366_NUM_PORTS-1)
#define RTL8366_NUM_PHYS 5
#define RTL8366_NUM_VLANS 16
#define RTL8366_NUM_PHY_REG 32