diff options
author | Jon Loeliger <jdl@freescale.com> | 2005-07-25 20:38:06 (GMT) |
---|---|---|
committer | Jon Loeliger <jdl@freescale.com> | 2005-07-25 20:38:06 (GMT) |
commit | 63be111e72371b6edc6d02134dd785abb6be188c (patch) | |
tree | 5e6315d302c61318610f9e422d8ca055a73abb35 /cpu | |
parent | d9b94f28a442b0013caef99de084d7b72e2d4607 (diff) | |
download | u-boot-63be111e72371b6edc6d02134dd785abb6be188c.tar.xz |
* Patch by Jon Loeliger, 2005-07-25
Move the TSEC driver out of cpu/mpc85xx as it will be shared
by the upcoming mpc83xx family as well.
Diffstat (limited to 'cpu')
-rw-r--r-- | cpu/mpc85xx/Makefile | 2 | ||||
-rw-r--r-- | cpu/mpc85xx/tsec.c | 1074 | ||||
-rw-r--r-- | cpu/mpc85xx/tsec.h | 494 |
3 files changed, 1 insertions, 1569 deletions
diff --git a/cpu/mpc85xx/Makefile b/cpu/mpc85xx/Makefile index 996915e..5298dc1 100644 --- a/cpu/mpc85xx/Makefile +++ b/cpu/mpc85xx/Makefile @@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk LIB = lib$(CPU).a START = start.o resetvec.o -COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o tsec.o \ +COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o \ pci.o serial_scc.o commproc.o ether_fcc.o i2c.o spd_sdram.o OBJS = $(COBJS) diff --git a/cpu/mpc85xx/tsec.c b/cpu/mpc85xx/tsec.c deleted file mode 100644 index 5ac6334..0000000 --- a/cpu/mpc85xx/tsec.c +++ /dev/null @@ -1,1074 +0,0 @@ -/* - * tsec.c - * Freescale Three Speed Ethernet Controller driver - * - * This software may be used and distributed according to the - * terms of the GNU Public License, Version 2, incorporated - * herein by reference. - * - * Copyright 2004 Freescale Semiconductor. - * (C) Copyright 2003, Motorola, Inc. - * maintained by Jon Loeliger (loeliger@freescale.com) - * author Andy Fleming - * - */ - -#include <config.h> -#include <mpc85xx.h> -#include <common.h> -#include <malloc.h> -#include <net.h> -#include <command.h> - -#if defined(CONFIG_TSEC_ENET) -#include "tsec.h" - -#define TX_BUF_CNT 2 - -static uint rxIdx; /* index of the current RX buffer */ -static uint txIdx; /* index of the current TX buffer */ - -typedef volatile struct rtxbd { - txbd8_t txbd[TX_BUF_CNT]; - rxbd8_t rxbd[PKTBUFSRX]; -} RTXBD; - -struct tsec_info_struct { - unsigned int phyaddr; - u32 flags; - unsigned int phyregidx; -}; - - -/* The tsec_info structure contains 3 values which the - * driver uses to determine how to operate a given ethernet - * device. For now, the structure is initialized with the - * knowledge that all current implementations have 2 TSEC - * devices, and one FEC. The information needed is: - * phyaddr - The address of the PHY which is attached to - * the given device. - * - * flags - This variable indicates whether the device - * supports gigabit speed ethernet, and whether it should be - * in reduced mode. - * - * phyregidx - This variable specifies which ethernet device - * controls the MII Management registers which are connected - * to the PHY. For 8540/8560, only TSEC1 (index 0) has - * access to the PHYs, so all of the entries have "0". - * - * The values specified in the table are taken from the board's - * config file in include/configs/. When implementing a new - * board with ethernet capability, it is necessary to define: - * TSEC1_PHY_ADDR - * TSEC1_PHYIDX - * TSEC2_PHY_ADDR - * TSEC2_PHYIDX - * - * and for 8560: - * FEC_PHY_ADDR - * FEC_PHYIDX - */ -static struct tsec_info_struct tsec_info[] = { -#ifdef CONFIG_MPC85XX_TSEC1 - {TSEC1_PHY_ADDR, TSEC_GIGABIT, TSEC1_PHYIDX}, -#else - { 0, 0, 0}, -#endif -#ifdef CONFIG_MPC85XX_TSEC2 - {TSEC2_PHY_ADDR, TSEC_GIGABIT, TSEC2_PHYIDX}, -#else - { 0, 0, 0}, -#endif -#ifdef CONFIG_MPC85XX_FEC - {FEC_PHY_ADDR, 0, FEC_PHYIDX}, -#else -# ifdef CONFIG_MPC85XX_TSEC3 - {TSEC3_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC3_PHYIDX}, -# else - { 0, 0, 0}, -# endif -# ifdef CONFIG_MPC85XX_TSEC4 - {TSEC4_PHY_ADDR, TSEC_REDUCED, TSEC4_PHYIDX}, -# else - { 0, 0, 0}, -# endif -#endif -}; - -#define MAXCONTROLLERS (4) - -static int relocated = 0; - -static struct tsec_private *privlist[MAXCONTROLLERS]; - -#ifdef __GNUC__ -static RTXBD rtx __attribute__ ((aligned(8))); -#else -#error "rtx must be 64-bit aligned" -#endif - -static int tsec_send(struct eth_device* dev, volatile void *packet, int length); -static int tsec_recv(struct eth_device* dev); -static int tsec_init(struct eth_device* dev, bd_t * bd); -static void tsec_halt(struct eth_device* dev); -static void init_registers(volatile tsec_t *regs); -static void startup_tsec(struct eth_device *dev); -static int init_phy(struct eth_device *dev); -void write_phy_reg(struct tsec_private *priv, uint regnum, uint value); -uint read_phy_reg(struct tsec_private *priv, uint regnum); -struct phy_info * get_phy_info(struct eth_device *dev); -void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd); -static void adjust_link(struct eth_device *dev); -static void relocate_cmds(void); - -/* Initialize device structure. Returns success if PHY - * initialization succeeded (i.e. if it recognizes the PHY) - */ -int tsec_initialize(bd_t *bis, int index, char *devname) -{ - struct eth_device* dev; - int i; - struct tsec_private *priv; - - dev = (struct eth_device*) malloc(sizeof *dev); - - if(NULL == dev) - return 0; - - memset(dev, 0, sizeof *dev); - - priv = (struct tsec_private *) malloc(sizeof(*priv)); - - if(NULL == priv) - return 0; - - privlist[index] = priv; - priv->regs = (volatile tsec_t *)(TSEC_BASE_ADDR + index*TSEC_SIZE); - priv->phyregs = (volatile tsec_t *)(TSEC_BASE_ADDR + - tsec_info[index].phyregidx*TSEC_SIZE); - - priv->phyaddr = tsec_info[index].phyaddr; - priv->flags = tsec_info[index].flags; - - sprintf(dev->name, devname); - dev->iobase = 0; - dev->priv = priv; - dev->init = tsec_init; - dev->halt = tsec_halt; - dev->send = tsec_send; - dev->recv = tsec_recv; - - /* Tell u-boot to get the addr from the env */ - for(i=0;i<6;i++) - dev->enetaddr[i] = 0; - - eth_register(dev); - - - /* Reset the MAC */ - priv->regs->maccfg1 |= MACCFG1_SOFT_RESET; - priv->regs->maccfg1 &= ~(MACCFG1_SOFT_RESET); - - /* Try to initialize PHY here, and return */ - return init_phy(dev); -} - - -/* Initializes data structures and registers for the controller, - * and brings the interface up. Returns the link status, meaning - * that it returns success if the link is up, failure otherwise. - * This allows u-boot to find the first active controller. */ -int tsec_init(struct eth_device* dev, bd_t * bd) -{ - uint tempval; - char tmpbuf[MAC_ADDR_LEN]; - int i; - struct tsec_private *priv = (struct tsec_private *)dev->priv; - volatile tsec_t *regs = priv->regs; - - /* Make sure the controller is stopped */ - tsec_halt(dev); - - /* Init MACCFG2. Defaults to GMII */ - regs->maccfg2 = MACCFG2_INIT_SETTINGS; - - /* Init ECNTRL */ - regs->ecntrl = ECNTRL_INIT_SETTINGS; - - /* Copy the station address into the address registers. - * Backwards, because little endian MACS are dumb */ - for(i=0;i<MAC_ADDR_LEN;i++) { - tmpbuf[MAC_ADDR_LEN - 1 - i] = dev->enetaddr[i]; - } - (uint)(regs->macstnaddr1) = *((uint *)(tmpbuf)); - - tempval = *((uint *)(tmpbuf +4)); - - (uint)(regs->macstnaddr2) = tempval; - - /* reset the indices to zero */ - rxIdx = 0; - txIdx = 0; - - /* Clear out (for the most part) the other registers */ - init_registers(regs); - - /* Ready the device for tx/rx */ - startup_tsec(dev); - - /* If there's no link, fail */ - return priv->link; - -} - - -/* Write value to the device's PHY through the registers - * specified in priv, modifying the register specified in regnum. - * It will wait for the write to be done (or for a timeout to - * expire) before exiting - */ -void write_phy_reg(struct tsec_private *priv, uint regnum, uint value) -{ - volatile tsec_t *regbase = priv->phyregs; - uint phyid = priv->phyaddr; - int timeout=1000000; - - regbase->miimadd = (phyid << 8) | regnum; - regbase->miimcon = value; - asm("msync"); - - timeout=1000000; - while((regbase->miimind & MIIMIND_BUSY) && timeout--); -} - - -/* Reads register regnum on the device's PHY through the - * registers specified in priv. It lowers and raises the read - * command, and waits for the data to become valid (miimind - * notvalid bit cleared), and the bus to cease activity (miimind - * busy bit cleared), and then returns the value - */ -uint read_phy_reg(struct tsec_private *priv, uint regnum) -{ - uint value; - volatile tsec_t *regbase = priv->phyregs; - uint phyid = priv->phyaddr; - - /* Put the address of the phy, and the register - * number into MIIMADD */ - regbase->miimadd = (phyid << 8) | regnum; - - /* Clear the command register, and wait */ - regbase->miimcom = 0; - asm("msync"); - - /* Initiate a read command, and wait */ - regbase->miimcom = MIIM_READ_COMMAND; - asm("msync"); - - /* Wait for the the indication that the read is done */ - while((regbase->miimind & (MIIMIND_NOTVALID | MIIMIND_BUSY))); - - /* Grab the value read from the PHY */ - value = regbase->miimstat; - - return value; -} - - -/* Discover which PHY is attached to the device, and configure it - * properly. If the PHY is not recognized, then return 0 - * (failure). Otherwise, return 1 - */ -static int init_phy(struct eth_device *dev) -{ - struct tsec_private *priv = (struct tsec_private *)dev->priv; - struct phy_info *curphy; - - /* Assign a Physical address to the TBI */ - - { - volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR); - regs->tbipa = TBIPA_VALUE; - regs = (volatile tsec_t *)(TSEC_BASE_ADDR + TSEC_SIZE); - regs->tbipa = TBIPA_VALUE; - asm("msync"); - } - - /* Reset MII (due to new addresses) */ - priv->phyregs->miimcfg = MIIMCFG_RESET; - asm("msync"); - priv->phyregs->miimcfg = MIIMCFG_INIT_VALUE; - asm("msync"); - while(priv->phyregs->miimind & MIIMIND_BUSY); - - if(0 == relocated) - relocate_cmds(); - - /* Get the cmd structure corresponding to the attached - * PHY */ - curphy = get_phy_info(dev); - - if(NULL == curphy) { - printf("%s: No PHY found\n", dev->name); - - return 0; - } - - priv->phyinfo = curphy; - - phy_run_commands(priv, priv->phyinfo->config); - - return 1; -} - - -/* Returns which value to write to the control register. */ -/* For 10/100, the value is slightly different */ -uint mii_cr_init(uint mii_reg, struct tsec_private *priv) -{ - if(priv->flags & TSEC_GIGABIT) - return MIIM_CONTROL_INIT; - else - return MIIM_CR_INIT; -} - - -/* Parse the status register for link, and then do - * auto-negotiation */ -uint mii_parse_sr(uint mii_reg, struct tsec_private *priv) -{ - uint timeout = TSEC_TIMEOUT; - - if(mii_reg & MIIM_STATUS_LINK) - priv->link = 1; - else - priv->link = 0; - - if(priv->link) { - while((!(mii_reg & MIIM_STATUS_AN_DONE)) && timeout--) - mii_reg = read_phy_reg(priv, MIIM_STATUS); - } - - return 0; -} - - -/* Parse the 88E1011's status register for speed and duplex - * information */ -uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private *priv) -{ - uint speed; - - if(mii_reg & MIIM_88E1011_PHYSTAT_DUPLEX) - priv->duplexity = 1; - else - priv->duplexity = 0; - - speed = (mii_reg &MIIM_88E1011_PHYSTAT_SPEED); - - switch(speed) { - case MIIM_88E1011_PHYSTAT_GBIT: - priv->speed = 1000; - break; - case MIIM_88E1011_PHYSTAT_100: - priv->speed = 100; - break; - default: - priv->speed = 10; - } - - return 0; -} - - -/* Parse the cis8201's status register for speed and duplex - * information */ -uint mii_parse_cis8201(uint mii_reg, struct tsec_private *priv) -{ - uint speed; - - if(mii_reg & MIIM_CIS8201_AUXCONSTAT_DUPLEX) - priv->duplexity = 1; - else - priv->duplexity = 0; - - speed = mii_reg & MIIM_CIS8201_AUXCONSTAT_SPEED; - switch(speed) { - case MIIM_CIS8201_AUXCONSTAT_GBIT: - priv->speed = 1000; - break; - case MIIM_CIS8201_AUXCONSTAT_100: - priv->speed = 100; - break; - default: - priv->speed = 10; - break; - } - - return 0; -} - - -/* Parse the DM9161's status register for speed and duplex - * information */ -uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private *priv) -{ - if(mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_100H)) - priv->speed = 100; - else - priv->speed = 10; - - if(mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_10F)) - priv->duplexity = 1; - else - priv->duplexity = 0; - - return 0; -} - - -/* Hack to write all 4 PHYs with the LED values */ -uint mii_cis8204_fixled(uint mii_reg, struct tsec_private *priv) -{ - uint phyid; - volatile tsec_t *regbase = priv->phyregs; - int timeout=1000000; - - for(phyid=0;phyid<4;phyid++) { - regbase->miimadd = (phyid << 8) | mii_reg; - regbase->miimcon = MIIM_CIS8204_SLEDCON_INIT; - asm("msync"); - - timeout=1000000; - while((regbase->miimind & MIIMIND_BUSY) && timeout--); - } - - return MIIM_CIS8204_SLEDCON_INIT; -} - -uint mii_cis8204_setmode(uint mii_reg, struct tsec_private *priv) -{ - if (priv->flags & TSEC_REDUCED) - return MIIM_CIS8204_EPHYCON_INIT | MIIM_CIS8204_EPHYCON_RGMII; - else - return MIIM_CIS8204_EPHYCON_INIT; -} - -/* Initialized required registers to appropriate values, zeroing - * those we don't care about (unless zero is bad, in which case, - * choose a more appropriate value) */ -static void init_registers(volatile tsec_t *regs) -{ - /* Clear IEVENT */ - regs->ievent = IEVENT_INIT_CLEAR; - - regs->imask = IMASK_INIT_CLEAR; - - regs->hash.iaddr0 = 0; - regs->hash.iaddr1 = 0; - regs->hash.iaddr2 = 0; - regs->hash.iaddr3 = 0; - regs->hash.iaddr4 = 0; - regs->hash.iaddr5 = 0; - regs->hash.iaddr6 = 0; - regs->hash.iaddr7 = 0; - - regs->hash.gaddr0 = 0; - regs->hash.gaddr1 = 0; - regs->hash.gaddr2 = 0; - regs->hash.gaddr3 = 0; - regs->hash.gaddr4 = 0; - regs->hash.gaddr5 = 0; - regs->hash.gaddr6 = 0; - regs->hash.gaddr7 = 0; - - regs->rctrl = 0x00000000; - - /* Init RMON mib registers */ - memset((void *)&(regs->rmon), 0, sizeof(rmon_mib_t)); - - regs->rmon.cam1 = 0xffffffff; - regs->rmon.cam2 = 0xffffffff; - - regs->mrblr = MRBLR_INIT_SETTINGS; - - regs->minflr = MINFLR_INIT_SETTINGS; - - regs->attr = ATTR_INIT_SETTINGS; - regs->attreli = ATTRELI_INIT_SETTINGS; - -} - - -/* Configure maccfg2 based on negotiated speed and duplex - * reported by PHY handling code */ -static void adjust_link(struct eth_device *dev) -{ - struct tsec_private *priv = (struct tsec_private *)dev->priv; - volatile tsec_t *regs = priv->regs; - - if(priv->link) { - if(priv->duplexity != 0) - regs->maccfg2 |= MACCFG2_FULL_DUPLEX; - else - regs->maccfg2 &= ~(MACCFG2_FULL_DUPLEX); - - switch(priv->speed) { - case 1000: - regs->maccfg2 = ((regs->maccfg2&~(MACCFG2_IF)) - | MACCFG2_GMII); - break; - case 100: - case 10: - regs->maccfg2 = ((regs->maccfg2&~(MACCFG2_IF)) - | MACCFG2_MII); - - /* If We're in reduced mode, we - * need to say whether we're 10 - * or 100 MB. */ - if ((priv->speed == 100) - && (priv->flags & TSEC_REDUCED)) - regs->ecntrl |= ECNTRL_R100; - else - regs->ecntrl &= ~(ECNTRL_R100); - break; - default: - printf("%s: Speed was bad\n", dev->name); - break; - } - - printf("Speed: %d, %s duplex\n", priv->speed, - (priv->duplexity) ? "full" : "half"); - - } else { - printf("%s: No link.\n", dev->name); - } -} - - -/* Set up the buffers and their descriptors, and bring up the - * interface */ -static void startup_tsec(struct eth_device *dev) -{ - int i; - struct tsec_private *priv = (struct tsec_private *)dev->priv; - volatile tsec_t *regs = priv->regs; - - /* Point to the buffer descriptors */ - regs->tbase = (unsigned int)(&rtx.txbd[txIdx]); - regs->rbase = (unsigned int)(&rtx.rxbd[rxIdx]); - - /* Initialize the Rx Buffer descriptors */ - for (i = 0; i < PKTBUFSRX; i++) { - rtx.rxbd[i].status = RXBD_EMPTY; - rtx.rxbd[i].length = 0; - rtx.rxbd[i].bufPtr = (uint)NetRxPackets[i]; - } - rtx.rxbd[PKTBUFSRX -1].status |= RXBD_WRAP; - - /* Initialize the TX Buffer Descriptors */ - for(i=0; i<TX_BUF_CNT; i++) { - rtx.txbd[i].status = 0; - rtx.txbd[i].length = 0; - rtx.txbd[i].bufPtr = 0; - } - rtx.txbd[TX_BUF_CNT -1].status |= TXBD_WRAP; - - /* Start up the PHY */ - phy_run_commands(priv, priv->phyinfo->startup); - adjust_link(dev); - - /* Enable Transmit and Receive */ - regs->maccfg1 |= (MACCFG1_RX_EN | MACCFG1_TX_EN); - - /* Tell the DMA it is clear to go */ - regs->dmactrl |= DMACTRL_INIT_SETTINGS; - regs->tstat = TSTAT_CLEAR_THALT; - regs->dmactrl &= ~(DMACTRL_GRS | DMACTRL_GTS); -} - -/* This returns the status bits of the device. The return value - * is never checked, and this is what the 8260 driver did, so we - * do the same. Presumably, this would be zero if there were no - * errors */ -static int tsec_send(struct eth_device* dev, volatile void *packet, int length) -{ - int i; - int result = 0; - struct tsec_private *priv = (struct tsec_private *)dev->priv; - volatile tsec_t *regs = priv->regs; - - /* Find an empty buffer descriptor */ - for(i=0; rtx.txbd[txIdx].status & TXBD_READY; i++) { - if (i >= TOUT_LOOP) { - debug ("%s: tsec: tx buffers full\n", dev->name); - return result; - } - } - - rtx.txbd[txIdx].bufPtr = (uint)packet; - rtx.txbd[txIdx].length = length; - rtx.txbd[txIdx].status |= (TXBD_READY | TXBD_LAST | TXBD_CRC | TXBD_INTERRUPT); - - /* Tell the DMA to go */ - regs->tstat = TSTAT_CLEAR_THALT; - - /* Wait for buffer to be transmitted */ - for(i=0; rtx.txbd[txIdx].status & TXBD_READY; i++) { - if (i >= TOUT_LOOP) { - debug ("%s: tsec: tx error\n", dev->name); - return result; - } - } - - txIdx = (txIdx + 1) % TX_BUF_CNT; - result = rtx.txbd[txIdx].status & TXBD_STATS; - - return result; -} - -static int tsec_recv(struct eth_device* dev) -{ - int length; - struct tsec_private *priv = (struct tsec_private *)dev->priv; - volatile tsec_t *regs = priv->regs; - - while(!(rtx.rxbd[rxIdx].status & RXBD_EMPTY)) { - - length = rtx.rxbd[rxIdx].length; - - /* Send the packet up if there were no errors */ - if (!(rtx.rxbd[rxIdx].status & RXBD_STATS)) { - NetReceive(NetRxPackets[rxIdx], length - 4); - } else { - printf("Got error %x\n", - (rtx.rxbd[rxIdx].status & RXBD_STATS)); - } - - rtx.rxbd[rxIdx].length = 0; - - /* Set the wrap bit if this is the last element in the list */ - rtx.rxbd[rxIdx].status = RXBD_EMPTY | (((rxIdx + 1) == PKTBUFSRX) ? RXBD_WRAP : 0); - - rxIdx = (rxIdx + 1) % PKTBUFSRX; - } - - if(regs->ievent&IEVENT_BSY) { - regs->ievent = IEVENT_BSY; - regs->rstat = RSTAT_CLEAR_RHALT; - } - - return -1; - -} - - -/* Stop the interface */ -static void tsec_halt(struct eth_device* dev) -{ - struct tsec_private *priv = (struct tsec_private *)dev->priv; - volatile tsec_t *regs = priv->regs; - - regs->dmactrl &= ~(DMACTRL_GRS | DMACTRL_GTS); - regs->dmactrl |= (DMACTRL_GRS | DMACTRL_GTS); - - while(!(regs->ievent & (IEVENT_GRSC | IEVENT_GTSC))); - - regs->maccfg1 &= ~(MACCFG1_TX_EN | MACCFG1_RX_EN); - - /* Shut down the PHY, as needed */ - phy_run_commands(priv, priv->phyinfo->shutdown); -} - - -struct phy_info phy_info_M88E1011S = { - 0x01410c6, - "Marvell 88E1011S", - 4, - (struct phy_cmd[]) { /* config */ - /* Reset and configure the PHY */ - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {0x1d, 0x1f, NULL}, - {0x1e, 0x200c, NULL}, - {0x1d, 0x5, NULL}, - {0x1e, 0x0, NULL}, - {0x1e, 0x100, NULL}, - {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, - {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, -}; - -struct phy_info phy_info_M88E1111S = { - 0x01410cc, - "Marvell 88E1111S", - 4, - (struct phy_cmd[]) { /* config */ - /* Reset and configure the PHY */ - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {0x1d, 0x1f, NULL}, - {0x1e, 0x200c, NULL}, - {0x1d, 0x5, NULL}, - {0x1e, 0x0, NULL}, - {0x1e, 0x100, NULL}, - {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, - {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, -}; - -struct phy_info phy_info_cis8204 = { - 0x3f11, - "Cicada Cis8204", - 6, - (struct phy_cmd[]) { /* config */ - /* Override PHY config settings */ - {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {MIIM_CIS8204_SLED_CON, MIIM_CIS8204_SLEDCON_INIT, &mii_cis8204_fixled}, - {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT, &mii_cis8204_setmode}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Read the Status (2x to make sure link is right) */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, -}; - -/* Cicada 8201 */ -struct phy_info phy_info_cis8201 = { - 0xfc41, - "CIS8201", - 4, - (struct phy_cmd[]) { /* config */ - /* Override PHY config settings */ - {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, - /* Set up the interface mode */ - {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Read the Status (2x to make sure link is right) */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, -}; - - -struct phy_info phy_info_dm9161 = { - 0x0181b88, - "Davicom DM9161E", - 4, - (struct phy_cmd[]) { /* config */ - {MIIM_CONTROL, MIIM_DM9161_CR_STOP, NULL}, - /* Do not bypass the scrambler/descrambler */ - {MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT, NULL}, - /* Clear 10BTCSR to default */ - {MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT, NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CR_INIT, NULL}, - /* Restart Auto Negotiation */ - {MIIM_CONTROL, MIIM_DM9161_CR_RSTAN, NULL}, - {miim_end,} - }, - (struct phy_cmd[]) { /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_DM9161_SCSR, miim_read, &mii_parse_dm9161_scsr}, - {miim_end,} - }, - (struct phy_cmd[]) { /* shutdown */ - {miim_end,} - }, -}; - -uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv) -{ - unsigned int speed; - if (priv->link) { - speed = mii_reg & MIIM_LXT971_SR2_SPEED_MASK; - - switch (speed) { - case MIIM_LXT971_SR2_10HDX: - priv->speed = 10; - priv->duplexity = 0; - break; - case MIIM_LXT971_SR2_10FDX: - priv->speed = 10; - priv->duplexity = 1; - break; - case MIIM_LXT971_SR2_100HDX: - priv->speed = 100; - priv->duplexity = 0; - default: - priv->speed = 100; - priv->duplexity = 1; - break; - } - } else { - priv->speed = 0; - priv->duplexity = 0; - } - - return 0; -} - -static struct phy_info phy_info_lxt971 = { - 0x0001378e, - "LXT971", - 4, - (struct phy_cmd []) { /* config */ - { MIIM_CR, MIIM_CR_INIT, mii_cr_init }, /* autonegotiate */ - { miim_end, } - }, - (struct phy_cmd []) { /* startup - enable interrupts */ - /* { 0x12, 0x00f2, NULL }, */ - { MIIM_STATUS, miim_read, NULL }, - { MIIM_STATUS, miim_read, &mii_parse_sr }, - { MIIM_LXT971_SR2, miim_read, &mii_parse_lxt971_sr2 }, - { miim_end, } - }, - (struct phy_cmd []) { /* shutdown - disable interrupts */ - { miim_end, } - }, -}; - -struct phy_info *phy_info[] = { -#if 0 - &phy_info_cis8201, -#endif - &phy_info_cis8204, - &phy_info_M88E1011S, - &phy_info_M88E1111S, - &phy_info_dm9161, - &phy_info_lxt971, - NULL -}; - - -/* Grab the identifier of the device's PHY, and search through - * all of the known PHYs to see if one matches. If so, return - * it, if not, return NULL */ -struct phy_info * get_phy_info(struct eth_device *dev) -{ - struct tsec_private *priv = (struct tsec_private *)dev->priv; - uint phy_reg, phy_ID; - int i; - struct phy_info *theInfo = NULL; - - /* Grab the bits from PHYIR1, and put them in the upper half */ - phy_reg = read_phy_reg(priv, MIIM_PHYIR1); - phy_ID = (phy_reg & 0xffff) << 16; - - /* Grab the bits from PHYIR2, and put them in the lower half */ - phy_reg = read_phy_reg(priv, MIIM_PHYIR2); - phy_ID |= (phy_reg & 0xffff); - - /* loop through all the known PHY types, and find one that */ - /* matches the ID we read from the PHY. */ - for(i=0; phy_info[i]; i++) { - if(phy_info[i]->id == (phy_ID >> phy_info[i]->shift)) - theInfo = phy_info[i]; - } - - if(theInfo == NULL) - { - printf("%s: PHY id %x is not supported!\n", dev->name, phy_ID); - return NULL; - } else { - printf("%s: PHY is %s (%x)\n", dev->name, theInfo->name, - phy_ID); - } - - return theInfo; -} - - -/* Execute the given series of commands on the given device's - * PHY, running functions as necessary*/ -void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd) -{ - int i; - uint result; - volatile tsec_t *phyregs = priv->phyregs; - - phyregs->miimcfg = MIIMCFG_RESET; - - phyregs->miimcfg = MIIMCFG_INIT_VALUE; - - while(phyregs->miimind & MIIMIND_BUSY); - - for(i=0;cmd->mii_reg != miim_end;i++) { - if(cmd->mii_data == miim_read) { - result = read_phy_reg(priv, cmd->mii_reg); - - if(cmd->funct != NULL) - (*(cmd->funct))(result, priv); - - } else { - if(cmd->funct != NULL) - result = (*(cmd->funct))(cmd->mii_reg, priv); - else - result = cmd->mii_data; - - write_phy_reg(priv, cmd->mii_reg, result); - - } - cmd++; - } -} - - -/* Relocate the function pointers in the phy cmd lists */ -static void relocate_cmds(void) -{ - struct phy_cmd **cmdlistptr; - struct phy_cmd *cmd; - int i,j,k; - DECLARE_GLOBAL_DATA_PTR; - - for(i=0; phy_info[i]; i++) { - /* First thing's first: relocate the pointers to the - * PHY command structures (the structs were done) */ - phy_info[i] = (struct phy_info *) ((uint)phy_info[i] - + gd->reloc_off); - phy_info[i]->name += gd->reloc_off; - phy_info[i]->config = - (struct phy_cmd *)((uint)phy_info[i]->config - + gd->reloc_off); - phy_info[i]->startup = - (struct phy_cmd *)((uint)phy_info[i]->startup - + gd->reloc_off); - phy_info[i]->shutdown = - (struct phy_cmd *)((uint)phy_info[i]->shutdown - + gd->reloc_off); - - cmdlistptr = &phy_info[i]->config; - j=0; - for(;cmdlistptr <= &phy_info[i]->shutdown;cmdlistptr++) { - k=0; - for(cmd=*cmdlistptr;cmd->mii_reg != miim_end;cmd++) { - /* Only relocate non-NULL pointers */ - if(cmd->funct) - cmd->funct += gd->reloc_off; - - k++; - } - j++; - } - } - - relocated = 1; -} - - -#ifndef CONFIG_BITBANGMII - -struct tsec_private * get_priv_for_phy(unsigned char phyaddr) -{ - int i; - - for(i=0;i<MAXCONTROLLERS;i++) { - if(privlist[i]->phyaddr == phyaddr) - return privlist[i]; - } - - return NULL; -} - -/* - * Read a MII PHY register. - * - * Returns: - * 0 on success - */ -int miiphy_read(unsigned char addr, unsigned char reg, unsigned short *value) -{ - unsigned short ret; - struct tsec_private *priv = get_priv_for_phy(addr); - - if(NULL == priv) { - printf("Can't read PHY at address %d\n", addr); - return -1; - } - - ret = (unsigned short)read_phy_reg(priv, reg); - *value = ret; - - return 0; -} - -/* - * Write a MII PHY register. - * - * Returns: - * 0 on success - */ -int miiphy_write(unsigned char addr, unsigned char reg, unsigned short value) -{ - struct tsec_private *priv = get_priv_for_phy(addr); - - if(NULL == priv) { - printf("Can't write PHY at address %d\n", addr); - return -1; - } - - write_phy_reg(priv, reg, value); - - return 0; -} - -#endif /* CONFIG_BITBANGMII */ - -#endif /* CONFIG_TSEC_ENET */ diff --git a/cpu/mpc85xx/tsec.h b/cpu/mpc85xx/tsec.h deleted file mode 100644 index d1c70aa..0000000 --- a/cpu/mpc85xx/tsec.h +++ /dev/null @@ -1,494 +0,0 @@ -/* - * tsec.h - * - * Driver for the Motorola Triple Speed Ethernet Controller - * - * This software may be used and distributed according to the - * terms of the GNU Public License, Version 2, incorporated - * herein by reference. - * - * Copyright 2004 Freescale Semiconductor. - * (C) Copyright 2003, Motorola, Inc. - * maintained by Xianghua Xiao (x.xiao@motorola.com) - * author Andy Fleming - * - */ - -#ifndef __TSEC_H -#define __TSEC_H - -#include <net.h> -#include <mpc85xx.h> - -#define TSEC_BASE_ADDR (CFG_IMMR + 0x24000) -#define TSEC_SIZE 0x01000 - -#define MAC_ADDR_LEN 6 - -/* #define TSEC_TIMEOUT 1000000 */ -#define TSEC_TIMEOUT 1000 -#define TOUT_LOOP 1000000 - -/* MAC register bits */ -#define MACCFG1_SOFT_RESET 0x80000000 -#define MACCFG1_RESET_RX_MC 0x00080000 -#define MACCFG1_RESET_TX_MC 0x00040000 -#define MACCFG1_RESET_RX_FUN 0x00020000 -#define MACCFG1_RESET_TX_FUN 0x00010000 -#define MACCFG1_LOOPBACK 0x00000100 -#define MACCFG1_RX_FLOW 0x00000020 -#define MACCFG1_TX_FLOW 0x00000010 -#define MACCFG1_SYNCD_RX_EN 0x00000008 -#define MACCFG1_RX_EN 0x00000004 -#define MACCFG1_SYNCD_TX_EN 0x00000002 -#define MACCFG1_TX_EN 0x00000001 - -#define MACCFG2_INIT_SETTINGS 0x00007205 -#define MACCFG2_FULL_DUPLEX 0x00000001 -#define MACCFG2_IF 0x00000300 -#define MACCFG2_GMII 0x00000200 -#define MACCFG2_MII 0x00000100 - -#define ECNTRL_INIT_SETTINGS 0x00001000 -#define ECNTRL_TBI_MODE 0x00000020 -#define ECNTRL_R100 0x00000008 - -#define miim_end -2 -#define miim_read -1 - -#define TBIPA_VALUE 0x1f -#define MIIMCFG_INIT_VALUE 0x00000003 -#define MIIMCFG_RESET 0x80000000 - -#define MIIMIND_BUSY 0x00000001 -#define MIIMIND_NOTVALID 0x00000004 - -#define MIIM_CONTROL 0x00 -#define MIIM_CONTROL_RESET 0x00009140 -#define MIIM_CONTROL_INIT 0x00001140 -#define MIIM_ANEN 0x00001000 - -#define MIIM_CR 0x00 -#define MIIM_CR_RST 0x00008000 -#define MIIM_CR_INIT 0x00001000 - -#define MIIM_STATUS 0x1 -#define MIIM_STATUS_AN_DONE 0x00000020 -#define MIIM_STATUS_LINK 0x0004 - -#define MIIM_PHYIR1 0x2 -#define MIIM_PHYIR2 0x3 - -#define MIIM_ANAR 0x4 -#define MIIM_ANAR_INIT 0x1e1 - -#define MIIM_TBI_ANLPBPA 0x5 -#define MIIM_TBI_ANLPBPA_HALF 0x00000040 -#define MIIM_TBI_ANLPBPA_FULL 0x00000020 - -#define MIIM_TBI_ANEX 0x6 -#define MIIM_TBI_ANEX_NP 0x00000004 -#define MIIM_TBI_ANEX_PRX 0x00000002 - -#define MIIM_GBIT_CONTROL 0x9 -#define MIIM_GBIT_CONTROL_INIT 0xe00 - -/* Cicada Auxiliary Control/Status Register */ -#define MIIM_CIS8201_AUX_CONSTAT 0x1c -#define MIIM_CIS8201_AUXCONSTAT_INIT 0x0004 -#define MIIM_CIS8201_AUXCONSTAT_DUPLEX 0x0020 -#define MIIM_CIS8201_AUXCONSTAT_SPEED 0x0018 -#define MIIM_CIS8201_AUXCONSTAT_GBIT 0x0010 -#define MIIM_CIS8201_AUXCONSTAT_100 0x0008 - -/* Cicada Extended Control Register 1 */ -#define MIIM_CIS8201_EXT_CON1 0x17 -#define MIIM_CIS8201_EXTCON1_INIT 0x0000 - -/* Cicada 8204 Extended PHY Control Register 1 */ -#define MIIM_CIS8204_EPHY_CON 0x17 -#define MIIM_CIS8204_EPHYCON_INIT 0x0006 -#define MIIM_CIS8204_EPHYCON_RGMII 0x1000 - -/* Cicada 8204 Serial LED Control Register */ -#define MIIM_CIS8204_SLED_CON 0x1b -#define MIIM_CIS8204_SLEDCON_INIT 0x1115 - -#define MIIM_GBIT_CON 0x09 -#define MIIM_GBIT_CON_ADVERT 0x0e00 - -/* 88E1011 PHY Status Register */ -#define MIIM_88E1011_PHY_STATUS 0x11 -#define MIIM_88E1011_PHYSTAT_SPEED 0xc000 -#define MIIM_88E1011_PHYSTAT_GBIT 0x8000 -#define MIIM_88E1011_PHYSTAT_100 0x4000 -#define MIIM_88E1011_PHYSTAT_DUPLEX 0x2000 -#define MIIM_88E1011_PHYSTAT_SPDDONE 0x0800 -#define MIIM_88E1011_PHYSTAT_LINK 0x0400 - -/* DM9161 Control register values */ -#define MIIM_DM9161_CR_STOP 0x0400 -#define MIIM_DM9161_CR_RSTAN 0x1200 - -#define MIIM_DM9161_SCR 0x10 -#define MIIM_DM9161_SCR_INIT 0x0610 - -/* DM9161 Specified Configuration and Status Register */ -#define MIIM_DM9161_SCSR 0x11 -#define MIIM_DM9161_SCSR_100F 0x8000 -#define MIIM_DM9161_SCSR_100H 0x4000 -#define MIIM_DM9161_SCSR_10F 0x2000 -#define MIIM_DM9161_SCSR_10H 0x1000 - -/* DM9161 10BT Configuration/Status */ -#define MIIM_DM9161_10BTCSR 0x12 -#define MIIM_DM9161_10BTCSR_INIT 0x7800 - -/* LXT971 Status 2 registers */ -#define MIIM_LXT971_SR2 17 /* Status Register 2 */ -#define MIIM_LXT971_SR2_SPEED_MASK 0xf000 -#define MIIM_LXT971_SR2_10HDX 0x1000 /* 10 Mbit half duplex selected */ -#define MIIM_LXT971_SR2_10FDX 0x2000 /* 10 Mbit full duplex selected */ -#define MIIM_LXT971_SR2_100HDX 0x4000 /* 100 Mbit half duplex selected */ -#define MIIM_LXT971_SR2_100FDX 0x8000 /* 100 Mbit full duplex selected */ - -#define MIIM_READ_COMMAND 0x00000001 - -#define MRBLR_INIT_SETTINGS PKTSIZE_ALIGN - -#define MINFLR_INIT_SETTINGS 0x00000040 - -#define DMACTRL_INIT_SETTINGS 0x000000c3 -#define DMACTRL_GRS 0x00000010 -#define DMACTRL_GTS 0x00000008 - -#define TSTAT_CLEAR_THALT 0x80000000 -#define RSTAT_CLEAR_RHALT 0x00800000 - - -#define IEVENT_INIT_CLEAR 0xffffffff -#define IEVENT_BABR 0x80000000 -#define IEVENT_RXC 0x40000000 -#define IEVENT_BSY 0x20000000 -#define IEVENT_EBERR 0x10000000 -#define IEVENT_MSRO 0x04000000 -#define IEVENT_GTSC 0x02000000 -#define IEVENT_BABT 0x01000000 -#define IEVENT_TXC 0x00800000 -#define IEVENT_TXE 0x00400000 -#define IEVENT_TXB 0x00200000 -#define IEVENT_TXF 0x00100000 -#define IEVENT_IE 0x00080000 -#define IEVENT_LC 0x00040000 -#define IEVENT_CRL 0x00020000 -#define IEVENT_XFUN 0x00010000 -#define IEVENT_RXB0 0x00008000 -#define IEVENT_GRSC 0x00000100 -#define IEVENT_RXF0 0x00000080 - -#define IMASK_INIT_CLEAR 0x00000000 -#define IMASK_TXEEN 0x00400000 -#define IMASK_TXBEN 0x00200000 -#define IMASK_TXFEN 0x00100000 -#define IMASK_RXFEN0 0x00000080 - - -/* Default Attribute fields */ -#define ATTR_INIT_SETTINGS 0x000000c0 -#define ATTRELI_INIT_SETTINGS 0x00000000 - - -/* TxBD status field bits */ -#define TXBD_READY 0x8000 -#define TXBD_PADCRC 0x4000 -#define TXBD_WRAP 0x2000 -#define TXBD_INTERRUPT 0x1000 -#define TXBD_LAST 0x0800 -#define TXBD_CRC 0x0400 -#define TXBD_DEF 0x0200 -#define TXBD_HUGEFRAME 0x0080 -#define TXBD_LATECOLLISION 0x0080 -#define TXBD_RETRYLIMIT 0x0040 -#define TXBD_RETRYCOUNTMASK 0x003c -#define TXBD_UNDERRUN 0x0002 -#define TXBD_STATS 0x03ff - -/* RxBD status field bits */ -#define RXBD_EMPTY 0x8000 -#define RXBD_RO1 0x4000 -#define RXBD_WRAP 0x2000 -#define RXBD_INTERRUPT 0x1000 -#define RXBD_LAST 0x0800 -#define RXBD_FIRST 0x0400 -#define RXBD_MISS 0x0100 -#define RXBD_BROADCAST 0x0080 -#define RXBD_MULTICAST 0x0040 -#define RXBD_LARGE 0x0020 -#define RXBD_NONOCTET 0x0010 -#define RXBD_SHORT 0x0008 -#define RXBD_CRCERR 0x0004 -#define RXBD_OVERRUN 0x0002 -#define RXBD_TRUNCATED 0x0001 -#define RXBD_STATS 0x003f - -typedef struct txbd8 -{ - ushort status; /* Status Fields */ - ushort length; /* Buffer length */ - uint bufPtr; /* Buffer Pointer */ -} txbd8_t; - -typedef struct rxbd8 -{ - ushort status; /* Status Fields */ - ushort length; /* Buffer Length */ - uint bufPtr; /* Buffer Pointer */ -} rxbd8_t; - -typedef struct rmon_mib -{ - /* Transmit and Receive Counters */ - uint tr64; /* Transmit and Receive 64-byte Frame Counter */ - uint tr127; /* Transmit and Receive 65-127 byte Frame Counter */ - uint tr255; /* Transmit and Receive 128-255 byte Frame Counter */ - uint tr511; /* Transmit and Receive 256-511 byte Frame Counter */ - uint tr1k; /* Transmit and Receive 512-1023 byte Frame Counter */ - uint trmax; /* Transmit and Receive 1024-1518 byte Frame Counter */ - uint trmgv; /* Transmit and Receive 1519-1522 byte Good VLAN Frame */ - /* Receive Counters */ - uint rbyt; /* Receive Byte Counter */ - uint rpkt; /* Receive Packet Counter */ - uint rfcs; /* Receive FCS Error Counter */ - uint rmca; /* Receive Multicast Packet (Counter) */ - uint rbca; /* Receive Broadcast Packet */ - uint rxcf; /* Receive Control Frame Packet */ - uint rxpf; /* Receive Pause Frame Packet */ - uint rxuo; /* Receive Unknown OP Code */ - uint raln; /* Receive Alignment Error */ - uint rflr; /* Receive Frame Length Error */ - uint rcde; /* Receive Code Error */ - uint rcse; /* Receive Carrier Sense Error */ - uint rund; /* Receive Undersize Packet */ - uint rovr; /* Receive Oversize Packet */ - uint rfrg; /* Receive Fragments */ - uint rjbr; /* Receive Jabber */ - uint rdrp; /* Receive Drop */ - /* Transmit Counters */ - uint tbyt; /* Transmit Byte Counter */ - uint tpkt; /* Transmit Packet */ - uint tmca; /* Transmit Multicast Packet */ - uint tbca; /* Transmit Broadcast Packet */ - uint txpf; /* Transmit Pause Control Frame */ - uint tdfr; /* Transmit Deferral Packet */ - uint tedf; /* Transmit Excessive Deferral Packet */ - uint tscl; /* Transmit Single Collision Packet */ - /* (0x2_n700) */ - uint tmcl; /* Transmit Multiple Collision Packet */ - uint tlcl; /* Transmit Late Collision Packet */ - uint txcl; /* Transmit Excessive Collision Packet */ - uint tncl; /* Transmit Total Collision */ - - uint res2; - - uint tdrp; /* Transmit Drop Frame */ - uint tjbr; /* Transmit Jabber Frame */ - uint tfcs; /* Transmit FCS Error */ - uint txcf; /* Transmit Control Frame */ - uint tovr; /* Transmit Oversize Frame */ - uint tund; /* Transmit Undersize Frame */ - uint tfrg; /* Transmit Fragments Frame */ - /* General Registers */ - uint car1; /* Carry Register One */ - uint car2; /* Carry Register Two */ - uint cam1; /* Carry Register One Mask */ - uint cam2; /* Carry Register Two Mask */ -} rmon_mib_t; - -typedef struct tsec_hash_regs -{ - uint iaddr0; /* Individual Address Register 0 */ - uint iaddr1; /* Individual Address Register 1 */ - uint iaddr2; /* Individual Address Register 2 */ - uint iaddr3; /* Individual Address Register 3 */ - uint iaddr4; /* Individual Address Register 4 */ - uint iaddr5; /* Individual Address Register 5 */ - uint iaddr6; /* Individual Address Register 6 */ - uint iaddr7; /* Individual Address Register 7 */ - uint res1[24]; - uint gaddr0; /* Group Address Register 0 */ - uint gaddr1; /* Group Address Register 1 */ - uint gaddr2; /* Group Address Register 2 */ - uint gaddr3; /* Group Address Register 3 */ - uint gaddr4; /* Group Address Register 4 */ - uint gaddr5; /* Group Address Register 5 */ - uint gaddr6; /* Group Address Register 6 */ - uint gaddr7; /* Group Address Register 7 */ - uint res2[24]; -} tsec_hash_t; - -typedef struct tsec -{ - /* General Control and Status Registers (0x2_n000) */ - uint res000[4]; - - uint ievent; /* Interrupt Event */ - uint imask; /* Interrupt Mask */ - uint edis; /* Error Disabled */ - uint res01c; - uint ecntrl; /* Ethernet Control */ - uint minflr; /* Minimum Frame Length */ - uint ptv; /* Pause Time Value */ - uint dmactrl; /* DMA Control */ - uint tbipa; /* TBI PHY Address */ - - uint res034[3]; - uint res040[48]; - - /* Transmit Control and Status Registers (0x2_n100) */ - uint tctrl; /* Transmit Control */ - uint tstat; /* Transmit Status */ - uint res108; - uint tbdlen; /* Tx BD Data Length */ - uint res110[5]; - uint ctbptr; /* Current TxBD Pointer */ - uint res128[23]; - uint tbptr; /* TxBD Pointer */ - uint res188[30]; - /* (0x2_n200) */ - uint res200; - uint tbase; /* TxBD Base Address */ - uint res208[42]; - uint ostbd; /* Out of Sequence TxBD */ - uint ostbdp; /* Out of Sequence Tx Data Buffer Pointer */ - uint res2b8[18]; - - /* Receive Control and Status Registers (0x2_n300) */ - uint rctrl; /* Receive Control */ - uint rstat; /* Receive Status */ - uint res308; - uint rbdlen; /* RxBD Data Length */ - uint res310[4]; - uint res320; - uint crbptr; /* Current Receive Buffer Pointer */ - uint res328[6]; - uint mrblr; /* Maximum Receive Buffer Length */ - uint res344[16]; - uint rbptr; /* RxBD Pointer */ - uint res388[30]; - /* (0x2_n400) */ - uint res400; - uint rbase; /* RxBD Base Address */ - uint res408[62]; - - /* MAC Registers (0x2_n500) */ - uint maccfg1; /* MAC Configuration #1 */ - uint maccfg2; /* MAC Configuration #2 */ - uint ipgifg; /* Inter Packet Gap/Inter Frame Gap */ - uint hafdup; /* Half-duplex */ - uint maxfrm; /* Maximum Frame */ - uint res514; - uint res518; - - uint res51c; - - uint miimcfg; /* MII Management: Configuration */ - uint miimcom; /* MII Management: Command */ - uint miimadd; /* MII Management: Address */ - uint miimcon; /* MII Management: Control */ - uint miimstat; /* MII Management: Status */ - uint miimind; /* MII Management: Indicators */ - - uint res538; - - uint ifstat; /* Interface Status */ - uint macstnaddr1; /* Station Address, part 1 */ - uint macstnaddr2; /* Station Address, part 2 */ - uint res548[46]; - - /* (0x2_n600) */ - uint res600[32]; - - /* RMON MIB Registers (0x2_n680-0x2_n73c) */ - rmon_mib_t rmon; - uint res740[48]; - - /* Hash Function Registers (0x2_n800) */ - tsec_hash_t hash; - - uint res900[128]; - - /* Pattern Registers (0x2_nb00) */ - uint resb00[62]; - uint attr; /* Default Attribute Register */ - uint attreli; /* Default Attribute Extract Length and Index */ - - /* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */ - uint resc00[256]; -} tsec_t; - -#define TSEC_GIGABIT (1) - -/* This flag currently only has - * meaning if we're using the eTSEC */ -#define TSEC_REDUCED (1 << 1) - -struct tsec_private { - volatile tsec_t *regs; - volatile tsec_t *phyregs; - struct phy_info *phyinfo; - uint phyaddr; - u32 flags; - uint link; - uint duplexity; - uint speed; -}; - - -/* - * struct phy_cmd: A command for reading or writing a PHY register - * - * mii_reg: The register to read or write - * - * mii_data: For writes, the value to put in the register. - * A value of -1 indicates this is a read. - * - * funct: A function pointer which is invoked for each command. - * For reads, this function will be passed the value read - * from the PHY, and process it. - * For writes, the result of this function will be written - * to the PHY register - */ -struct phy_cmd { - uint mii_reg; - uint mii_data; - uint (*funct) (uint mii_reg, struct tsec_private* priv); -}; - -/* struct phy_info: a structure which defines attributes for a PHY - * - * id will contain a number which represents the PHY. During - * startup, the driver will poll the PHY to find out what its - * UID--as defined by registers 2 and 3--is. The 32-bit result - * gotten from the PHY will be shifted right by "shift" bits to - * discard any bits which may change based on revision numbers - * unimportant to functionality - * - * The struct phy_cmd entries represent pointers to an arrays of - * commands which tell the driver what to do to the PHY. - */ -struct phy_info { - uint id; - char *name; - uint shift; - /* Called to configure the PHY, and modify the controller - * based on the results */ - struct phy_cmd *config; - - /* Called when starting up the controller */ - struct phy_cmd *startup; - - /* Called when bringing down the controller */ - struct phy_cmd *shutdown; -}; - -#endif /* __TSEC_H */ |