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-rw-r--r--package/uboot-lantiq/files/board/arcadyan/athrs26_phy.c812
1 files changed, 0 insertions, 812 deletions
diff --git a/package/uboot-lantiq/files/board/arcadyan/athrs26_phy.c b/package/uboot-lantiq/files/board/arcadyan/athrs26_phy.c
deleted file mode 100644
index 663c4aa201..0000000000
--- a/package/uboot-lantiq/files/board/arcadyan/athrs26_phy.c
+++ /dev/null
@@ -1,812 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright © 2003 Atheros Communications, Inc., All Rights Reserved.
- */
-
-/*
- * Manage the atheros ethernet PHY.
- *
- * All definitions in this file are operating system independent!
- */
-
-#include <config.h>
-#include <linux/types.h>
-#include <common.h>
-#include <miiphy.h>
-//#include "phy.h"
-//#include "ar7100_soc.h"
-#include "athrs26_phy.h"
-
-#define phy_reg_read(base, addr, reg, datap) \
- miiphy_read("lq_cpe_eth", addr, reg, datap);
-#define phy_reg_write(base, addr, reg, data) \
- miiphy_write("lq_cpe_eth", addr, reg, data);
-
-
-/* PHY selections and access functions */
-
-typedef enum {
- PHY_SRCPORT_INFO,
- PHY_PORTINFO_SIZE,
-} PHY_CAP_TYPE;
-
-typedef enum {
- PHY_SRCPORT_NONE,
- PHY_SRCPORT_VLANTAG,
- PHY_SRCPORT_TRAILER,
-} PHY_SRCPORT_TYPE;
-
-#ifdef DEBUG
-#define DRV_DEBUG 1
-#endif
-//#define DRV_DEBUG 1
-
-#define DRV_DEBUG_PHYERROR 0x00000001
-#define DRV_DEBUG_PHYCHANGE 0x00000002
-#define DRV_DEBUG_PHYSETUP 0x00000004
-
-#if DRV_DEBUG
-int athrPhyDebug = DRV_DEBUG_PHYERROR|DRV_DEBUG_PHYCHANGE|DRV_DEBUG_PHYSETUP;
-
-#define DRV_LOG(FLG, X0, X1, X2, X3, X4, X5, X6) \
-{ \
- if (athrPhyDebug & (FLG)) { \
- logMsg(X0, X1, X2, X3, X4, X5, X6); \
- } \
-}
-
-#define DRV_MSG(x,a,b,c,d,e,f) \
- logMsg(x,a,b,c,d,e,f)
-
-#define DRV_PRINT(FLG, X) \
-{ \
- if (athrPhyDebug & (FLG)) { \
- printf X; \
- } \
-}
-
-#else /* !DRV_DEBUG */
-#define DRV_LOG(DBG_SW, X0, X1, X2, X3, X4, X5, X6)
-#define DRV_MSG(x,a,b,c,d,e,f)
-#define DRV_PRINT(DBG_SW,X)
-#endif
-
-#define ATHR_LAN_PORT_VLAN 1
-#define ATHR_WAN_PORT_VLAN 2
-
-#define ENET_UNIT_LAN 0
-
-#define TRUE 1
-#define FALSE 0
-
-#define ATHR_PHY0_ADDR 0x0
-#define ATHR_PHY1_ADDR 0x1
-#define ATHR_PHY2_ADDR 0x2
-#define ATHR_PHY3_ADDR 0x3
-#define ATHR_PHY4_ADDR 0x4
-
-/*
- * Track per-PHY port information.
- */
-typedef struct {
- BOOL isEnetPort; /* normal enet port */
- BOOL isPhyAlive; /* last known state of link */
- int ethUnit; /* MAC associated with this phy port */
- uint32_t phyBase;
- uint32_t phyAddr; /* PHY registers associated with this phy port */
- uint32_t VLANTableSetting; /* Value to be written to VLAN table */
-} athrPhyInfo_t;
-
-/*
- * Per-PHY information, indexed by PHY unit number.
- */
-static athrPhyInfo_t athrPhyInfo[] = {
- {TRUE, /* phy port 0 -- LAN port 0 */
- FALSE,
- ENET_UNIT_LAN,
- 0,
- ATHR_PHY0_ADDR,
- ATHR_LAN_PORT_VLAN
- },
-
- {TRUE, /* phy port 1 -- LAN port 1 */
- FALSE,
- ENET_UNIT_LAN,
- 0,
- ATHR_PHY1_ADDR,
- ATHR_LAN_PORT_VLAN
- },
-
- {TRUE, /* phy port 2 -- LAN port 2 */
- FALSE,
- ENET_UNIT_LAN,
- 0,
- ATHR_PHY2_ADDR,
- ATHR_LAN_PORT_VLAN
- },
-
- {TRUE, /* phy port 3 -- LAN port 3 */
- FALSE,
- ENET_UNIT_LAN,
- 0,
- ATHR_PHY3_ADDR,
- ATHR_LAN_PORT_VLAN
- },
-
- {TRUE, /* phy port 4 -- WAN port or LAN port 4 */
- FALSE,
- 1,
- 0,
- ATHR_PHY4_ADDR,
- ATHR_LAN_PORT_VLAN /* Send to all ports */
- },
-
- {FALSE, /* phy port 5 -- CPU port (no RJ45 connector) */
- TRUE,
- ENET_UNIT_LAN,
- 0,
- 0x00,
- ATHR_LAN_PORT_VLAN /* Send to all ports */
- },
-};
-
-#ifdef CFG_ATHRHDR_EN
-typedef struct {
- uint8_t data[ATHRHDR_MAX_DATA];
- uint8_t len;
- uint32_t seq;
-} cmd_resp_t;
-
-typedef struct {
- uint16_t reg_addr;
- uint16_t cmd_len;
- uint8_t *reg_data;
-}cmd_write_t;
-
-static cmd_write_t cmd_write,cmd_read;
-static cmd_resp_t cmd_resp;
-static struct eth_device *lan_mac;
-//static atomic_t seqcnt = ATOMIC_INIT(0);
-static int seqcnt = 0;
-static int cmd = 1;
-//volatile uchar AthrHdrPkt[60];
-#endif
-
-#define ATHR_GLOBALREGBASE 0
-
-//#define ATHR_PHY_MAX (sizeof(athrPhyInfo) / sizeof(athrPhyInfo[0]))
-#define ATHR_PHY_MAX 5
-
-/* Range of valid PHY IDs is [MIN..MAX] */
-#define ATHR_ID_MIN 0
-#define ATHR_ID_MAX (ATHR_PHY_MAX-1)
-
-/* Convenience macros to access myPhyInfo */
-#define ATHR_IS_ENET_PORT(phyUnit) (athrPhyInfo[phyUnit].isEnetPort)
-#define ATHR_IS_PHY_ALIVE(phyUnit) (athrPhyInfo[phyUnit].isPhyAlive)
-#define ATHR_ETHUNIT(phyUnit) (athrPhyInfo[phyUnit].ethUnit)
-#define ATHR_PHYBASE(phyUnit) (athrPhyInfo[phyUnit].phyBase)
-#define ATHR_PHYADDR(phyUnit) (athrPhyInfo[phyUnit].phyAddr)
-#define ATHR_VLAN_TABLE_SETTING(phyUnit) (athrPhyInfo[phyUnit].VLANTableSetting)
-
-
-#define ATHR_IS_ETHUNIT(phyUnit, ethUnit) \
- (ATHR_IS_ENET_PORT(phyUnit) && \
- ATHR_ETHUNIT(phyUnit) == (ethUnit))
-
-#define ATHR_IS_WAN_PORT(phyUnit) (!(ATHR_ETHUNIT(phyUnit)==ENET_UNIT_LAN))
-
-/* Forward references */
-BOOL athrs26_phy_is_link_alive(int phyUnit);
-//static uint32_t athrs26_reg_read(uint16_t reg_addr);
-static void athrs26_reg_write(uint16_t reg_addr,
- uint32_t reg_val);
-
-/******************************************************************************
-*
-* athrs26_phy_is_link_alive - test to see if the specified link is alive
-*
-* RETURNS:
-* TRUE --> link is alive
-* FALSE --> link is down
-*/
-
-void athrs26_reg_init(void)
-{
-
- athrs26_reg_write(0x200, 0x200);
- athrs26_reg_write(0x300, 0x200);
- athrs26_reg_write(0x400, 0x200);
- athrs26_reg_write(0x500, 0x200);
- athrs26_reg_write(0x600, 0x7d);
-
-#ifdef S26_VER_1_0
- phy_reg_write(0, 0, 29, 41);
- phy_reg_write(0, 0, 30, 0);
- phy_reg_write(0, 1, 29, 41);
- phy_reg_write(0, 1, 30, 0);
- phy_reg_write(0, 2, 29, 41);
- phy_reg_write(0, 2, 30, 0);
- phy_reg_write(0, 3, 29, 41);
- phy_reg_write(0, 3, 30, 0);
- phy_reg_write(0, 4, 29, 41);
- phy_reg_write(0, 4, 30, 0);
-#endif
-
- athrs26_reg_write(0x38, 0xc000050e);
-
-#ifdef CFG_ATHRHDR_EN
- athrs26_reg_write(0x104, 0x4804);
-#else
- athrs26_reg_write(0x104, 0x4004);
-#endif
-
- athrs26_reg_write(0x60, 0xffffffff);
- athrs26_reg_write(0x64, 0xaaaaaaaa);
- athrs26_reg_write(0x68, 0x55555555);
- athrs26_reg_write(0x6c, 0x0);
-
- athrs26_reg_write(0x70, 0x41af);
-}
-
-BOOL
-athrs26_phy_is_link_alive(int phyUnit)
-{
- uint16_t phyHwStatus;
- uint32_t phyBase;
- uint32_t phyAddr;
-
- phyBase = ATHR_PHYBASE(phyUnit);
- phyAddr = ATHR_PHYADDR(phyUnit);
-
- phy_reg_read(phyBase, phyAddr, ATHR_PHY_SPEC_STATUS, &phyHwStatus);
-
- if (phyHwStatus & ATHR_STATUS_LINK_PASS)
- return TRUE;
-
- return FALSE;
-}
-
-
-/******************************************************************************
-*
-* athrs26_phy_setup - reset and setup the PHY associated with
-* the specified MAC unit number.
-*
-* Resets the associated PHY port.
-*
-* RETURNS:
-* TRUE --> associated PHY is alive
-* FALSE --> no LINKs on this ethernet unit
-*/
-
-BOOL
-athrs26_phy_setup(int ethUnit)
-{
- int phyUnit;
- uint16_t phyHwStatus;
- uint16_t timeout;
- int liveLinks = 0;
- uint32_t phyBase = 0;
- BOOL foundPhy = FALSE;
- uint32_t phyAddr = 0;
- uint32_t regVal;
-
-
- /* See if there's any configuration data for this enet */
- /* start auto negogiation on each phy */
- for (phyUnit=0; phyUnit < ATHR_PHY_MAX; phyUnit++) {
- if (!ATHR_IS_ETHUNIT(phyUnit, ethUnit)) {
- continue;
- }
-
-
- foundPhy = TRUE;
- phyBase = ATHR_PHYBASE(phyUnit);
- phyAddr = ATHR_PHYADDR(phyUnit);
-
- phy_reg_write(phyBase, phyAddr, ATHR_AUTONEG_ADVERT,
- ATHR_ADVERTISE_ALL);
-
- /* Reset PHYs*/
- phy_reg_write(phyBase, phyAddr, ATHR_PHY_CONTROL,
- ATHR_CTRL_AUTONEGOTIATION_ENABLE
- | ATHR_CTRL_SOFTWARE_RESET);
-
- }
-
- if (!foundPhy) {
- return FALSE; /* No PHY's configured for this ethUnit */
- }
-
- /*
- * After the phy is reset, it takes a little while before
- * it can respond properly.
- */
- sysMsDelay(1000);
-
- /*
- * Wait up to .75 seconds for ALL associated PHYs to finish
- * autonegotiation. The only way we get out of here sooner is
- * if ALL PHYs are connected AND finish autonegotiation.
- */
- for (phyUnit=0; (phyUnit < ATHR_PHY_MAX) /*&& (timeout > 0) */; phyUnit++) {
- if (!ATHR_IS_ETHUNIT(phyUnit, ethUnit)) {
- continue;
- }
-
- timeout=20;
- for (;;) {
- phyHwStatus = 0;
- phy_reg_read(phyBase, phyAddr, ATHR_PHY_CONTROL, &phyHwStatus);
-
- if (ATHR_RESET_DONE(phyHwStatus)) {
- DRV_PRINT(DRV_DEBUG_PHYSETUP,
- ("Port %d, Neg Success\n", phyUnit));
- break;
- }
- if (timeout == 0) {
- DRV_PRINT(DRV_DEBUG_PHYSETUP,
- ("Port %d, Negogiation timeout\n", phyUnit));
- break;
- }
- if (--timeout == 0) {
- DRV_PRINT(DRV_DEBUG_PHYSETUP,
- ("Port %d, Negogiation timeout\n", phyUnit));
- break;
- }
-
- sysMsDelay(150);
- }
- }
-
- /*
- * All PHYs have had adequate time to autonegotiate.
- * Now initialize software status.
- *
- * It's possible that some ports may take a bit longer
- * to autonegotiate; but we can't wait forever. They'll
- * get noticed by mv_phyCheckStatusChange during regular
- * polling activities.
- */
- for (phyUnit=0; phyUnit < ATHR_PHY_MAX; phyUnit++) {
- if (!ATHR_IS_ETHUNIT(phyUnit, ethUnit)) {
- continue;
- }
-
- if (athrs26_phy_is_link_alive(phyUnit)) {
- liveLinks++;
- ATHR_IS_PHY_ALIVE(phyUnit) = TRUE;
- } else {
- ATHR_IS_PHY_ALIVE(phyUnit) = FALSE;
- }
-
- phy_reg_read(ATHR_PHYBASE(phyUnit), ATHR_PHYADDR(phyUnit),
- ATHR_PHY_SPEC_STATUS, &regVal);
- DRV_PRINT(DRV_DEBUG_PHYSETUP,
- ("eth%d: Phy Specific Status=%4.4x\n", ethUnit, regVal));
- }
-#if 0
- /* if using header for register configuration, we have to */
- /* configure s26 register after frame transmission is enabled */
-
- athrs26_reg_write(0x200, 0x200);
- athrs26_reg_write(0x300, 0x200);
- athrs26_reg_write(0x400, 0x200);
- athrs26_reg_write(0x500, 0x200);
- athrs26_reg_write(0x600, 0x200);
- athrs26_reg_write(0x38, 0x50e);
-#endif
-#ifndef CFG_ATHRHDR_EN
-/* if using header for register configuration, we have to */
- /* configure s26 register after frame transmission is enabled */
- athrs26_reg_init();
-#endif
-
- return (liveLinks > 0);
-}
-
-/******************************************************************************
-*
-* athrs26_phy_is_fdx - Determines whether the phy ports associated with the
-* specified device are FULL or HALF duplex.
-*
-* RETURNS:
-* 1 --> FULL
-* 0 --> HALF
-*/
-int
-athrs26_phy_is_fdx(int ethUnit)
-{
- int phyUnit;
- uint32_t phyBase;
- uint32_t phyAddr;
- uint16_t phyHwStatus;
- int ii = 200;
-
- if (ethUnit == ENET_UNIT_LAN)
- return TRUE;
-
- for (phyUnit=0; phyUnit < ATHR_PHY_MAX; phyUnit++) {
- if (!ATHR_IS_ETHUNIT(phyUnit, ethUnit)) {
- continue;
- }
-
- if (athrs26_phy_is_link_alive(phyUnit)) {
-
- phyBase = ATHR_PHYBASE(phyUnit);
- phyAddr = ATHR_PHYADDR(phyUnit);
-
- do {
- phy_reg_read(phyBase, phyAddr, ATHR_PHY_SPEC_STATUS, &phyHwStatus);
- sysMsDelay(10);
- } while((!(phyHwStatus & ATHR_STATUS_RESOVLED)) && --ii);
-
- if (phyHwStatus & ATHER_STATUS_FULL_DEPLEX)
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-
-/******************************************************************************
-*
-* athrs26_phy_speed - Determines the speed of phy ports associated with the
-* specified device.
-*
-* RETURNS:
-* AG7100_PHY_SPEED_10T, AG7100_PHY_SPEED_100TX;
-* AG7100_PHY_SPEED_1000T;
-*/
-
-BOOL
-athrs26_phy_speed(int ethUnit)
-{
- int phyUnit;
- uint16_t phyHwStatus;
- uint32_t phyBase;
- uint32_t phyAddr;
- int ii = 200;
-
- if (ethUnit == ENET_UNIT_LAN)
- return _100BASET;
-
- for (phyUnit=0; phyUnit < ATHR_PHY_MAX; phyUnit++) {
- if (!ATHR_IS_ETHUNIT(phyUnit, ethUnit)) {
- continue;
- }
-
- if (athrs26_phy_is_link_alive(phyUnit)) {
-
- phyBase = ATHR_PHYBASE(phyUnit);
- phyAddr = ATHR_PHYADDR(phyUnit);
-
- do {
- phy_reg_read(phyBase, phyAddr,
- ATHR_PHY_SPEC_STATUS, &phyHwStatus);
- sysMsDelay(10);
- }while((!(phyHwStatus & ATHR_STATUS_RESOVLED)) && --ii);
-
- phyHwStatus = ((phyHwStatus & ATHER_STATUS_LINK_MASK) >>
- ATHER_STATUS_LINK_SHIFT);
-
- switch(phyHwStatus) {
- case 0:
- return _10BASET;
- case 1:
- return _100BASET;
- case 2:
- return _1000BASET;
- default:
- DRV_PRINT(DRV_DEBUG_PHYERROR, ("Unkown speed read!\n"));
- }
- }
- }
-
- return _10BASET;
-}
-
-/*****************************************************************************
-*
-* athr_phy_is_up -- checks for significant changes in PHY state.
-*
-* A "significant change" is:
-* dropped link (e.g. ethernet cable unplugged) OR
-* autonegotiation completed + link (e.g. ethernet cable plugged in)
-*
-* When a PHY is plugged in, phyLinkGained is called.
-* When a PHY is unplugged, phyLinkLost is called.
-*/
-
-int
-athrs26_phy_is_up(int ethUnit)
-{
- int phyUnit;
- uint16_t phyHwStatus;
- athrPhyInfo_t *lastStatus;
- int linkCount = 0;
- int lostLinks = 0;
- int gainedLinks = 0;
- uint32_t phyBase;
- uint32_t phyAddr;
-#ifdef CFG_ATHRHDR_REG
- /* if using header to config s26, the link of MAC0 should always be up */
- if (ethUnit == ENET_UNIT_LAN)
- return 1;
-#endif
-
- for (phyUnit=0; phyUnit < ATHR_PHY_MAX; phyUnit++) {
- if (!ATHR_IS_ETHUNIT(phyUnit, ethUnit)) {
- continue;
- }
-
- phyBase = ATHR_PHYBASE(phyUnit);
- phyAddr = ATHR_PHYADDR(phyUnit);
-
-
- lastStatus = &athrPhyInfo[phyUnit];
- phy_reg_read(phyBase, phyAddr, ATHR_PHY_SPEC_STATUS, &phyHwStatus);
-
- if (lastStatus->isPhyAlive) { /* last known link status was ALIVE */
- /* See if we've lost link */
- if (phyHwStatus & ATHR_STATUS_LINK_PASS) {
- linkCount++;
- } else {
- lostLinks++;
- DRV_PRINT(DRV_DEBUG_PHYCHANGE,("\nenet%d port%d down\n",
- ethUnit, phyUnit));
- lastStatus->isPhyAlive = FALSE;
- }
- } else { /* last known link status was DEAD */
- /* Check for reset complete */
- phy_reg_read(phyBase, phyAddr, ATHR_PHY_STATUS, &phyHwStatus);
- if (!ATHR_RESET_DONE(phyHwStatus))
- continue;
-
- /* Check for AutoNegotiation complete */
- if (ATHR_AUTONEG_DONE(phyHwStatus)) {
- //printk("autoneg done\n");
- gainedLinks++;
- linkCount++;
- DRV_PRINT(DRV_DEBUG_PHYCHANGE,("\nenet%d port%d up\n",
- ethUnit, phyUnit));
- lastStatus->isPhyAlive = TRUE;
- }
- }
- }
-
- return (linkCount);
-
-#if 0
- if (linkCount == 0) {
- if (lostLinks) {
- /* We just lost the last link for this MAC */
- phyLinkLost(ethUnit);
- }
- } else {
- if (gainedLinks == linkCount) {
- /* We just gained our first link(s) for this MAC */
- phyLinkGained(ethUnit);
- }
- }
-#endif
-}
-
-#ifdef CFG_ATHRHDR_EN
-void athr_hdr_timeout(void){
- eth_halt();
- NetState = NETLOOP_FAIL;
-}
-
-void athr_hdr_handler(uchar *recv_pkt, unsigned dest, unsigned src, unsigned len){
- header_receive_pkt(recv_pkt);
- NetState = NETLOOP_SUCCESS;
-}
-static int
-athrs26_header_config_reg (struct eth_device *dev, uint8_t wr_flag,
- uint16_t reg_addr, uint16_t cmd_len,
- uint8_t *val)
-{
- at_header_t at_header;
- reg_cmd_t reg_cmd;
- uchar *AthrHdrPkt;
-
- AthrHdrPkt = NetTxPacket;
-
- if(AthrHdrPkt == NULL) {
- printf("Null packet\n");
- return;
- }
- memset(AthrHdrPkt,0,60);
-
- /*fill at_header*/
- at_header.reserved0 = 0x10; //default
- at_header.priority = 0;
- at_header.type = 0x5;
- at_header.broadcast = 0;
- at_header.from_cpu = 1;
- at_header.reserved1 = 0x01; //default
- at_header.port_num = 0;
-
- AthrHdrPkt[0] = at_header.port_num;
- AthrHdrPkt[0] |= at_header.reserved1 << 4;
- AthrHdrPkt[0] |= at_header.from_cpu << 6;
- AthrHdrPkt[0] |= at_header.broadcast << 7;
-
- AthrHdrPkt[1] = at_header.type;
- AthrHdrPkt[1] |= at_header.priority << 4;
- AthrHdrPkt[1] |= at_header.reserved0 << 6;
-
-
- /*fill reg cmd*/
- if(cmd_len > 4)
- cmd_len = 4;//only support 32bits register r/w
-
- reg_cmd.reg_addr = reg_addr&0x3FFFC;
- reg_cmd.cmd_len = cmd_len;
- reg_cmd.cmd = wr_flag;
- reg_cmd.reserved2 = 0x5; //default
- reg_cmd.seq_num = seqcnt;
-
- AthrHdrPkt[2] = reg_cmd.reg_addr & 0xff;
- AthrHdrPkt[3] = (reg_cmd.reg_addr & 0xff00) >> 8;
- AthrHdrPkt[4] = (reg_cmd.reg_addr & 0x30000) >> 16;
- AthrHdrPkt[4] |= reg_cmd.cmd_len << 4;
- AthrHdrPkt[5] = reg_cmd.cmd << 4;
- AthrHdrPkt[5] |= reg_cmd.reserved2 << 5;
- AthrHdrPkt[6] = (reg_cmd.seq_num & 0x7f) << 1;
- AthrHdrPkt[7] = (reg_cmd.seq_num & 0x7f80) >> 7;
- AthrHdrPkt[8] = (reg_cmd.seq_num & 0x7f8000) >> 15;
- AthrHdrPkt[9] = (reg_cmd.seq_num & 0x7f800000) >> 23;
-
- /*fill reg data*/
- if(!wr_flag)//write
- memcpy((AthrHdrPkt + 10), val, cmd_len);
-
- /*start xmit*/
- if(dev == NULL) {
- printf("ERROR device not found\n");
- return -1;
- }
- header_xmit(dev, AthrHdrPkt ,60);
- return 0;
-}
-void athr_hdr_func(void) {
-
- NetSetTimeout (1 * CFG_HZ,athr_hdr_timeout );
- NetSetHandler (athr_hdr_handler);
-
- if(cmd)
- athrs26_header_config_reg(lan_mac, cmd, cmd_read.reg_addr, cmd_read.cmd_len, cmd_read.reg_data);
- else
- athrs26_header_config_reg(lan_mac, cmd, cmd_write.reg_addr, cmd_write.cmd_len, cmd_write.reg_data);
-}
-static int
-athrs26_header_write_reg(uint16_t reg_addr, uint16_t cmd_len, uint8_t *reg_data)
-{
- int i = 2;
- cmd_write.reg_addr = reg_addr;
- cmd_write.cmd_len = cmd_len;
- cmd_write.reg_data = reg_data;
- cmd = 0;
- seqcnt++;
-
- do {
- if (NetLoop(ATHRHDR) >= 0) /* polls for read/write ack from PHY */
- break;
- } while (i--);
-
- return i;
-}
-
-static int
-athrs26_header_read_reg(uint16_t reg_addr, uint16_t cmd_len, uint8_t *reg_data)
-{
- int i = 2;
-
- cmd_read.reg_addr = reg_addr;
- cmd_read.cmd_len = cmd_len;
- cmd_read.reg_data = reg_data;
- cmd = 1;
- seqcnt++;
-
- do {
- if (NetLoop(ATHRHDR) >= 0) /* polls for read/write ack from PHY */
- break;
- } while (i--);
-
- if ((i==0) || (seqcnt != cmd_resp.seq) || (cmd_len != cmd_resp.len)) {
- return -1;
- }
- memcpy (cmd_read.reg_data, cmd_resp.data, cmd_len);
- return 0;
-}
-int header_receive_pkt(uchar *recv_pkt)
-{
- cmd_resp.len = recv_pkt[4] >> 4;
- if (cmd_resp.len > 10)
- goto out;
-
- cmd_resp.seq = recv_pkt[6] >> 1;
- cmd_resp.seq |= recv_pkt[7] << 7;
- cmd_resp.seq |= recv_pkt[8] << 15;
- cmd_resp.seq |= recv_pkt[9] << 23;
-
- if (cmd_resp.seq < seqcnt)
- goto out;
- memcpy (cmd_resp.data, (recv_pkt + 10), cmd_resp.len);
-out:
- return 0;
-}
-
-void athrs26_reg_dev(struct eth_device *mac)
-{
- lan_mac = mac;
-}
-
-#endif
-
-/*static uint32_t
-athrs26_reg_read(uint16_t reg_addr)
-{
-#ifndef CFG_ATHRHDR_REG
- uint16_t reg_word_addr = reg_addr / 2, phy_val;
- uint32_t phy_addr;
- uint8_t phy_reg;
-
- phy_addr = 0x18;
- phy_reg = 0x0;
- phy_val = (reg_word_addr >> 8) & 0x1ff;
- phy_reg_write (0, phy_addr, phy_reg, phy_val);
-
- phy_addr = 0x10 | ((reg_word_addr >> 5) & 0x7);
- phy_reg = reg_word_addr & 0x1f;
- phy_reg_read(0, phy_addr, phy_reg, &phy_val);
-
- return phy_val;
-#else
- uint8_t reg_data[4];
-
- memset (reg_data, 0, 4);
- athrs26_header_read_reg(reg_addr, 4, reg_data);
- return (reg_data[0] | (reg_data[1] << 8) | (reg_data[2] << 16) | (reg_data[3] << 24));
-#endif
-}
-*/
-static void
-athrs26_reg_write(uint16_t reg_addr, uint32_t reg_val)
-{
-#ifndef CFG_ATHRHDR_REG
- uint16_t reg_word_addr = reg_addr / 2, phy_val;
- uint32_t phy_addr;
- uint8_t phy_reg;
-
- /* configure register high address */
- phy_addr = 0x18;
- phy_reg = 0x0;
- phy_val = (reg_word_addr >> 8) & 0x1ff; /* bit16-8 of reg address*/
- phy_reg_write (0, phy_addr, phy_reg, phy_val);
-
- /* read register with low address */
- phy_addr = 0x10 | ((reg_word_addr >> 5) & 0x7); /* bit7-5 of reg address */
- phy_reg = reg_word_addr & 0x1f; /* bit 4-0 of reg address */
- phy_reg_write (0, phy_addr, phy_reg, reg_val);
-#else
- uint8_t reg_data[4];
-
- memset (reg_data, 0, 4);
- reg_data[0] = (uint8_t)(0x00ff & reg_val);
- reg_data[1] = (uint8_t)((0xff00 & reg_val) >> 8);
- reg_data[2] = (uint8_t)((0xff0000 & reg_val) >> 16);
- reg_data[3] = (uint8_t)((0xff000000 & reg_val) >> 24);
-
- athrs26_header_write_reg (reg_addr, 4, reg_data);
-#endif
-
-}
-