X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Fnet%2Fcs8900.h;h=79877dd57275f066a3e1cb8b27969e57ac6cc6c5;hb=c2120fbfbc4d1f6953228f86be8bdbf38bacfdab;hp=f9c32dd65d7b297678eb77b819a2e7519013dc96;hpb=ca9351280fbc8680bb78707b99651a62e5b196c7;p=karo-tx-uboot.git diff --git a/drivers/net/cs8900.h b/drivers/net/cs8900.h index f9c32dd65d..79877dd572 100644 --- a/drivers/net/cs8900.h +++ b/drivers/net/cs8900.h @@ -1,15 +1,17 @@ +#ifndef CS8900_H +#define CS8900_H /* * Cirrus Logic CS8900A Ethernet * + * (C) 2009 Ben Warren , biggerbadderben@gmail.com + * Converted to use CONFIG_NET_MULTI API + * * (C) Copyright 2002 * Sysgo Real-Time Solutions, GmbH * Marius Groeger * * Copyright (C) 1999 Ben Williamson * - * See file CREDITS for list of people who contributed to this - * project. - * * This program is loaded into SRAM in bootstrap mode, where it waits * for commands on UART1 to read and write memory, jump to code etc. * A design goal for this program is to be entirely independent of the @@ -17,51 +19,40 @@ * this code in bootstrap mode. All the board specifics can be handled on * the host. * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * SPDX-License-Identifier: GPL-2.0+ */ #include #include -#ifdef CONFIG_DRIVER_CS8900 - +#define CS8900_DRIVERNAME "CS8900" /* although the registers are 16 bit, they are 32-bit aligned on the EDB7111. so we have to read them as 32-bit registers and ignore the upper 16-bits. i'm not sure if this holds for the EDB7211. */ -#ifdef CS8900_BUS16 +#ifdef CONFIG_CS8900_BUS16 /* 16 bit aligned registers, 16 bit wide */ #define CS8900_REG u16 - #define CS8900_OFF 0x02 - #define CS8900_BUS16_0 *(volatile u8 *)(CS8900_BASE+0x00) - #define CS8900_BUS16_1 *(volatile u8 *)(CS8900_BASE+0x01) -#elif defined(CS8900_BUS32) +#elif defined(CONFIG_CS8900_BUS32) /* 32 bit aligned registers, 16 bit wide (we ignore upper 16 bits) */ #define CS8900_REG u32 - #define CS8900_OFF 0x04 #else #error unknown bussize ... #endif -#define CS8900_RTDATA *(volatile CS8900_REG *)(CS8900_BASE+0x00*CS8900_OFF) -#define CS8900_TxCMD *(volatile CS8900_REG *)(CS8900_BASE+0x02*CS8900_OFF) -#define CS8900_TxLEN *(volatile CS8900_REG *)(CS8900_BASE+0x03*CS8900_OFF) -#define CS8900_ISQ *(volatile CS8900_REG *)(CS8900_BASE+0x04*CS8900_OFF) -#define CS8900_PPTR *(volatile CS8900_REG *)(CS8900_BASE+0x05*CS8900_OFF) -#define CS8900_PDATA *(volatile CS8900_REG *)(CS8900_BASE+0x06*CS8900_OFF) +struct cs8900_regs { + CS8900_REG rtdata; + CS8900_REG pad0; + CS8900_REG txcmd; + CS8900_REG txlen; + CS8900_REG isq; + CS8900_REG pptr; + CS8900_REG pdata; +}; +struct cs8900_priv { + struct cs8900_regs *regs; +}; #define ISQ_RxEvent 0x04 #define ISQ_TxEvent 0x08 @@ -251,7 +242,8 @@ #define EEPROM_READ_CMD 0x0200 #define EEPROM_ERASE_CMD 0x0300 -extern int cs8900_e2prom_read(uchar, ushort *); -extern int cs8900_e2prom_write(uchar, ushort); +/* Exported functions */ +int cs8900_e2prom_read(struct eth_device *dev, uchar, ushort *); +int cs8900_e2prom_write(struct eth_device *dev, uchar, ushort); -#endif /* CONFIG_DRIVER_CS8900 */ +#endif /* CS8900_H */