Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
added rdc driver based on vte FreeBSD driver
* built as is. * untested, some interrupt handler changes might be needed.
- Loading branch information
Showing
11 changed files
with
2,947 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,3 @@ | ||
SubDir HAIKU_TOP src add-ons kernel drivers network rdc ; | ||
|
||
SubInclude HAIKU_TOP src add-ons kernel drivers network rdc dev ; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,5 @@ | ||
SubDir HAIKU_TOP src add-ons kernel drivers network rdc dev ; | ||
|
||
SubInclude HAIKU_TOP src add-ons kernel drivers network rdc dev mii ; | ||
SubInclude HAIKU_TOP src add-ons kernel drivers network rdc dev vte ; | ||
|
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,18 @@ | ||
SubDir HAIKU_TOP src add-ons kernel drivers network rdc dev mii ; | ||
|
||
UseHeaders [ FDirName $(SUBDIR) .. .. ] : true ; | ||
UseHeaders [ FDirName $(HAIKU_TOP) src libs compat freebsd_network compat ] : true ; | ||
|
||
UsePrivateHeaders net ; | ||
UsePrivateKernelHeaders ; | ||
|
||
SubDirCcFlags [ FDefines _KERNEL=1 FBSD_DRIVER=1 ] ; | ||
|
||
KernelStaticLibrary rdc_mii.a | ||
: | ||
rdcphy.c | ||
; | ||
|
||
ObjectHdrs [ FGristFiles rdcphy$(SUFOBJ) ] | ||
: [ FDirName $(TARGET_COMMON_DEBUG_OBJECT_DIR) libs compat freebsd_network ] ; | ||
Includes [ FGristFiles rdcphy.c ] : <src!libs!compat!freebsd_network>miidevs.h ; |
240 changes: 240 additions & 0 deletions
240
src/add-ons/kernel/drivers/network/rdc/dev/mii/rdcphy.c
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,240 @@ | ||
/*- | ||
* Copyright (c) 2010, Pyun YongHyeon <yongari@FreeBSD.org> | ||
* All rights reserved. | ||
* | ||
* Redistribution and use in source and binary forms, with or without | ||
* modification, are permitted provided that the following conditions | ||
* are met: | ||
* 1. Redistributions of source code must retain the above copyright | ||
* notice unmodified, this list of conditions, and the following | ||
* disclaimer. | ||
* 2. Redistributions in binary form must reproduce the above copyright | ||
* notice, this list of conditions and the following disclaimer in the | ||
* documentation and/or other materials provided with the distribution. | ||
* | ||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | ||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
* SUCH DAMAGE. | ||
*/ | ||
|
||
#include <sys/cdefs.h> | ||
__FBSDID("$FreeBSD$"); | ||
|
||
/* | ||
* Driver for the RDC Semiconductor R6040 10/100 PHY. | ||
*/ | ||
|
||
#include <sys/param.h> | ||
#include <sys/systm.h> | ||
#include <sys/kernel.h> | ||
#include <sys/module.h> | ||
#include <sys/socket.h> | ||
#include <sys/bus.h> | ||
|
||
#include <net/if.h> | ||
#include <net/if_media.h> | ||
|
||
#include <dev/mii/mii.h> | ||
#include <dev/mii/miivar.h> | ||
#include "miidevs.h" | ||
|
||
#include <dev/mii/rdcphyreg.h> | ||
|
||
#include "miibus_if.h" | ||
|
||
static device_probe_t rdcphy_probe; | ||
static device_attach_t rdcphy_attach; | ||
|
||
struct rdcphy_softc { | ||
struct mii_softc mii_sc; | ||
int mii_link_tick; | ||
#define RDCPHY_MANNEG_TICK 3 | ||
}; | ||
|
||
static device_method_t rdcphy_methods[] = { | ||
/* device interface */ | ||
DEVMETHOD(device_probe, rdcphy_probe), | ||
DEVMETHOD(device_attach, rdcphy_attach), | ||
DEVMETHOD(device_detach, mii_phy_detach), | ||
DEVMETHOD(device_shutdown, bus_generic_shutdown), | ||
DEVMETHOD_END | ||
}; | ||
|
||
static devclass_t rdcphy_devclass; | ||
|
||
static driver_t rdcphy_driver = { | ||
"rdcphy", | ||
rdcphy_methods, | ||
sizeof(struct rdcphy_softc) | ||
}; | ||
|
||
DRIVER_MODULE(rdcphy, miibus, rdcphy_driver, rdcphy_devclass, 0, 0); | ||
|
||
static int rdcphy_service(struct mii_softc *, struct mii_data *, int); | ||
static void rdcphy_status(struct mii_softc *); | ||
|
||
static const struct mii_phydesc rdcphys[] = { | ||
MII_PHY_DESC(RDC, R6040), | ||
MII_PHY_END | ||
}; | ||
|
||
static const struct mii_phy_funcs rdcphy_funcs = { | ||
rdcphy_service, | ||
rdcphy_status, | ||
mii_phy_reset | ||
}; | ||
|
||
static int | ||
rdcphy_probe(device_t dev) | ||
{ | ||
|
||
return (mii_phy_dev_probe(dev, rdcphys, BUS_PROBE_DEFAULT)); | ||
} | ||
|
||
static int | ||
rdcphy_attach(device_t dev) | ||
{ | ||
|
||
mii_phy_dev_attach(dev, MIIF_NOMANPAUSE, &rdcphy_funcs, 1); | ||
return (0); | ||
} | ||
|
||
static int | ||
rdcphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd) | ||
{ | ||
struct rdcphy_softc *rsc; | ||
struct ifmedia_entry *ife; | ||
|
||
rsc = (struct rdcphy_softc *)sc; | ||
ife = mii->mii_media.ifm_cur; | ||
|
||
switch (cmd) { | ||
case MII_POLLSTAT: | ||
break; | ||
|
||
case MII_MEDIACHG: | ||
/* | ||
* If the interface is not up, don't do anything. | ||
*/ | ||
if ((mii->mii_ifp->if_flags & IFF_UP) == 0) | ||
break; | ||
|
||
mii_phy_setmedia(sc); | ||
switch (IFM_SUBTYPE(ife->ifm_media)) { | ||
case IFM_100_TX: | ||
case IFM_10_T: | ||
/* | ||
* Report fake lost link event to parent | ||
* driver. This will stop MAC of parent | ||
* driver and make it possible to reconfigure | ||
* MAC after completion of link establishment. | ||
* Note, the parent MAC seems to require | ||
* restarting MAC when underlying any PHY | ||
* configuration was changed even if the | ||
* resolved speed/duplex was not changed at | ||
* all. | ||
*/ | ||
mii->mii_media_status = 0; | ||
mii->mii_media_active = IFM_ETHER | IFM_NONE; | ||
rsc->mii_link_tick = RDCPHY_MANNEG_TICK; | ||
/* Immediately report link down. */ | ||
mii_phy_update(sc, MII_MEDIACHG); | ||
return (0); | ||
default: | ||
break; | ||
} | ||
break; | ||
|
||
case MII_TICK: | ||
if (mii_phy_tick(sc) == EJUSTRETURN) | ||
return (0); | ||
if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) { | ||
/* | ||
* It seems the PHY hardware does not correctly | ||
* report link status changes when manual link | ||
* configuration is in progress. It is also | ||
* possible for the PHY to complete establishing | ||
* a link within one second such that mii(4) | ||
* did not notice the link change. To workaround | ||
* the issue, emulate lost link event and wait | ||
* for 3 seconds when manual link configuration | ||
* is in progress. 3 seconds would be long | ||
* enough to absorb transient link flips. | ||
*/ | ||
if (rsc->mii_link_tick > 0) { | ||
rsc->mii_link_tick--; | ||
return (0); | ||
} | ||
} | ||
break; | ||
} | ||
|
||
/* Update the media status. */ | ||
PHY_STATUS(sc); | ||
|
||
/* Callback if something changed. */ | ||
mii_phy_update(sc, cmd); | ||
return (0); | ||
} | ||
|
||
static void | ||
rdcphy_status(struct mii_softc *sc) | ||
{ | ||
struct mii_data *mii; | ||
struct ifmedia_entry *ife; | ||
int bmsr, bmcr, physts; | ||
|
||
mii = sc->mii_pdata; | ||
ife = mii->mii_media.ifm_cur; | ||
|
||
mii->mii_media_status = IFM_AVALID; | ||
mii->mii_media_active = IFM_ETHER; | ||
|
||
bmsr = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR); | ||
physts = PHY_READ(sc, MII_RDCPHY_STATUS); | ||
|
||
if ((physts & STATUS_LINK_UP) != 0) | ||
mii->mii_media_status |= IFM_ACTIVE; | ||
|
||
bmcr = PHY_READ(sc, MII_BMCR); | ||
if ((bmcr & BMCR_ISO) != 0) { | ||
mii->mii_media_active |= IFM_NONE; | ||
mii->mii_media_status = 0; | ||
return; | ||
} | ||
|
||
if ((bmcr & BMCR_LOOP) != 0) | ||
mii->mii_media_active |= IFM_LOOP; | ||
|
||
if ((bmcr & BMCR_AUTOEN) != 0) { | ||
if ((bmsr & BMSR_ACOMP) == 0) { | ||
/* Erg, still trying, I guess... */ | ||
mii->mii_media_active |= IFM_NONE; | ||
return; | ||
} | ||
} | ||
|
||
switch (physts & STATUS_SPEED_MASK) { | ||
case STATUS_SPEED_100: | ||
mii->mii_media_active |= IFM_100_TX; | ||
break; | ||
case STATUS_SPEED_10: | ||
mii->mii_media_active |= IFM_10_T; | ||
break; | ||
default: | ||
mii->mii_media_active |= IFM_NONE; | ||
return; | ||
} | ||
if ((physts & STATUS_FULL_DUPLEX) != 0) | ||
mii->mii_media_active |= IFM_FDX | mii_phy_flowstatus(sc); | ||
else | ||
mii->mii_media_active |= IFM_HDX; | ||
} |
73 changes: 73 additions & 0 deletions
73
src/add-ons/kernel/drivers/network/rdc/dev/mii/rdcphyreg.h
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,73 @@ | ||
/*- | ||
* Copyright (c) 2010, Pyun YongHyeon <yongari@FreeBSD.org> | ||
* All rights reserved. | ||
* | ||
* Redistribution and use in source and binary forms, with or without | ||
* modification, are permitted provided that the following conditions | ||
* are met: | ||
* 1. Redistributions of source code must retain the above copyright | ||
* notice unmodified, this list of conditions, and the following | ||
* disclaimer. | ||
* 2. Redistributions in binary form must reproduce the above copyright | ||
* notice, this list of conditions and the following disclaimer in the | ||
* documentation and/or other materials provided with the distribution. | ||
* | ||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | ||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
* SUCH DAMAGE. | ||
* | ||
* $FreeBSD$ | ||
*/ | ||
|
||
#ifndef _DEV_MII_RDCPHYREG_H_ | ||
#define _DEV_MII_RDCPHYREG_H_ | ||
|
||
#define MII_RDCPHY_DEBUG 0x11 | ||
#define DEBUG_JABBER_DIS 0x0040 | ||
#define DEBUG_LOOP_BACK_10MBPS 0x0400 | ||
|
||
#define MII_RDCPHY_CTRL 0x14 | ||
#define CTRL_SQE_ENB 0x0100 | ||
#define CTRL_NEG_POLARITY 0x0400 | ||
#define CTRL_AUTO_POLARITY 0x0800 | ||
#define CTRL_MDIXSEL_RX 0x2000 | ||
#define CTRL_MDIXSEL_TX 0x4000 | ||
#define CTRL_AUTO_MDIX_DIS 0x8000 | ||
|
||
#define MII_RDCPHY_CTRL2 0x15 | ||
#define CTRL2_LED_DUPLEX 0x0000 | ||
#define CTRL2_LED_DUPLEX_COL 0x0008 | ||
#define CTRL2_LED_ACT 0x0010 | ||
#define CTRL2_LED_SPEED_ACT 0x0018 | ||
#define CTRL2_LED_BLK_100MBPS_DIS 0x0020 | ||
#define CTRL2_LED_BLK_10MBPS_DIS 0x0040 | ||
#define CTRL2_LED_BLK_LINK_ACT_DIS 0x0080 | ||
#define CTRL2_SDT_THRESH_MASK 0x3E00 | ||
#define CTRL2_TIMING_ERR_SEL 0x4000 | ||
#define CTRL2_LED_BLK_80MS 0x8000 | ||
#define CTRL2_LED_BLK_160MS 0x0000 | ||
#define CTRL2_LED_MASK 0x0018 | ||
|
||
#define MII_RDCPHY_STATUS 0x16 | ||
#define STATUS_AUTO_MDIX_RX 0x0200 | ||
#define STATUS_AUTO_MDIX_TX 0x0400 | ||
#define STATUS_NEG_POLARITY 0x0800 | ||
#define STATUS_FULL_DUPLEX 0x1000 | ||
#define STATUS_SPEED_10 0x0000 | ||
#define STATUS_SPEED_100 0x2000 | ||
#define STATUS_SPEED_MASK 0x6000 | ||
#define STATUS_LINK_UP 0x8000 | ||
|
||
/* Analog test register 2 */ | ||
#define MII_RDCPHY_TEST2 0x1A | ||
#define TEST2_PWR_DOWN 0x0200 | ||
|
||
#endif /* _DEV_MII_RDCPHYREG_H_ */ |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,15 @@ | ||
SubDir HAIKU_TOP src add-ons kernel drivers network rdc dev vte ; | ||
|
||
UseHeaders [ FDirName $(SUBDIR) .. .. ] : true ; | ||
UseHeaders [ FDirName $(HAIKU_TOP) src libs compat freebsd_network compat ] : true ; | ||
|
||
UsePrivateHeaders net system ; | ||
UsePrivateKernelHeaders ; | ||
|
||
SubDirCcFlags [ FDefines _KERNEL=1 FBSD_DRIVER=1 ] ; | ||
|
||
KernelAddon rdc : | ||
if_vte.c | ||
glue.c | ||
: libfreebsd_network.a rdc_mii.a | ||
; |
Oops, something went wrong.