X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fnet%2Fdm9000x.c;h=3c41cec3e4d30f8b28d71a7f077a61232e302972;hb=23f5db0e26f0e6c25ba143e700b4812efdd5f941;hp=709f67aac2c0fa51a01473b958864a33ad3a5984;hpb=e1e3cf7c79d97e7c59f90036d6e1e8e9d3abfbbe;p=u-boot diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c index 709f67aac2..3c41cec3e4 100644 --- a/drivers/net/dm9000x.c +++ b/drivers/net/dm9000x.c @@ -4,15 +4,7 @@ A Davicom DM9000 ISA NIC fast Ethernet driver for Linux. Copyright (C) 1997 Sten Wang - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + * SPDX-License-Identifier: GPL-2.0+ (C)Copyright 1997-1998 DAVICOM Semiconductor,Inc. All Rights Reserved. @@ -25,7 +17,7 @@ V0.11 06/20/2001 REG_0A bit3=1, default enable BP with DA match R17 = (R17 & 0xfff0) | NF v1.00 modify by simon 2001.9.5 - change for kernel 2.4.x + change for kernel 2.4.x v1.1 11/09/2001 fix force mode bug @@ -110,19 +102,27 @@ static board_info_t dm9000_info; /* function declaration ------------------------------------- */ static int dm9000_probe(void); -static u16 phy_read(int); -static void phy_write(int, u16); +static u16 dm9000_phy_read(int); +static void dm9000_phy_write(int, u16); static u8 DM9000_ior(int); static void DM9000_iow(int reg, u8 value); /* DM9000 network board routine ---------------------------- */ - +#ifndef CONFIG_DM9000_BYTE_SWAPPED #define DM9000_outb(d,r) writeb(d, (volatile u8 *)(r)) #define DM9000_outw(d,r) writew(d, (volatile u16 *)(r)) #define DM9000_outl(d,r) writel(d, (volatile u32 *)(r)) #define DM9000_inb(r) readb((volatile u8 *)(r)) #define DM9000_inw(r) readw((volatile u16 *)(r)) #define DM9000_inl(r) readl((volatile u32 *)(r)) +#else +#define DM9000_outb(d, r) __raw_writeb(d, r) +#define DM9000_outw(d, r) __raw_writew(d, r) +#define DM9000_outl(d, r) __raw_writel(d, r) +#define DM9000_inb(r) __raw_readb(r) +#define DM9000_inw(r) __raw_readw(r) +#define DM9000_inl(r) __raw_readl(r) +#endif #ifdef CONFIG_DM9000_DEBUG static void @@ -342,6 +342,9 @@ static int dm9000_init(struct eth_device *dev, bd_t *bd) DM9000_iow(DM9000_ISR, ISR_ROOS | ISR_ROS | ISR_PTS | ISR_PRS); printf("MAC: %pM\n", dev->enetaddr); + if (!is_valid_ethaddr(dev->enetaddr)) { + printf("WARNING: Bad MAC address (uninitialized EEPROM?)\n"); + } /* fill device MAC address registers */ for (i = 0, oft = DM9000_PAR; i < 6; i++, oft++) @@ -361,7 +364,7 @@ static int dm9000_init(struct eth_device *dev, bd_t *bd) DM9000_iow(DM9000_IMR, IMR_PAR); i = 0; - while (!(phy_read(1) & 0x20)) { /* autonegation complete bit */ + while (!(dm9000_phy_read(1) & 0x20)) { /* autonegation complete bit */ udelay(1000); i++; if (i == 10000) { @@ -371,7 +374,7 @@ static int dm9000_init(struct eth_device *dev, bd_t *bd) } /* see what we've got */ - lnk = phy_read(17) >> 12; + lnk = dm9000_phy_read(17) >> 12; printf("operating at "); switch (lnk) { case 1: @@ -398,8 +401,7 @@ static int dm9000_init(struct eth_device *dev, bd_t *bd) Hardware start transmission. Send a packet to media from the upper layer. */ -static int dm9000_send(struct eth_device *netdev, volatile void *packet, - int length) +static int dm9000_send(struct eth_device *netdev, void *packet, int length) { int tmo; struct board_info *db = &dm9000_info; @@ -445,7 +447,7 @@ static void dm9000_halt(struct eth_device *netdev) DM9000_DBG("%s\n", __func__); /* RESET devie */ - phy_write(0, 0x8000); /* PHY RESET */ + dm9000_phy_write(0, 0x8000); /* PHY RESET */ DM9000_iow(DM9000_GPR, 0x01); /* Power-Down PHY */ DM9000_iow(DM9000_IMR, 0x80); /* Disable all interrupt */ DM9000_iow(DM9000_RCR, 0x00); /* Disable RX */ @@ -456,7 +458,8 @@ static void dm9000_halt(struct eth_device *netdev) */ static int dm9000_rx(struct eth_device *netdev) { - u8 rxbyte, *rdptr = (u8 *) NetRxPackets[0]; + u8 rxbyte; + u8 *rdptr = (u8 *)net_rx_packets[0]; u16 RxStatus, RxLen = 0; struct board_info *db = &dm9000_info; @@ -517,7 +520,7 @@ static int dm9000_rx(struct eth_device *netdev) DM9000_DMP_PACKET(__func__ , rdptr, RxLen); DM9000_DBG("passing packet to upper layer\n"); - NetReceive(NetRxPackets[0], RxLen); + net_process_received_packet(net_rx_packets[0], RxLen); } } return 0; @@ -581,7 +584,7 @@ DM9000_iow(int reg, u8 value) Read a word from phyxcer */ static u16 -phy_read(int reg) +dm9000_phy_read(int reg) { u16 val; @@ -593,7 +596,7 @@ phy_read(int reg) val = (DM9000_ior(DM9000_EPDRH) << 8) | DM9000_ior(DM9000_EPDRL); /* The read data keeps on REG_0D & REG_0E */ - DM9000_DBG("phy_read(0x%x): 0x%x\n", reg, val); + DM9000_DBG("dm9000_phy_read(0x%x): 0x%x\n", reg, val); return val; } @@ -601,7 +604,7 @@ phy_read(int reg) Write a word to phyxcer */ static void -phy_write(int reg, u16 value) +dm9000_phy_write(int reg, u16 value) { /* Fill the phyxcer register into REG_0C */ @@ -613,7 +616,7 @@ phy_write(int reg, u16 value) DM9000_iow(DM9000_EPCR, 0xa); /* Issue phyxcer write command */ udelay(500); /* Wait write complete */ DM9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer write command */ - DM9000_DBG("phy_write(reg:0x%x, value:0x%x)\n", reg, value); + DM9000_DBG("dm9000_phy_write(reg:0x%x, value:0x%x)\n", reg, value); } int dm9000_initialize(bd_t *bis)