diff options
Diffstat (limited to 'arch/m68k/mach-mcfv4e/include/proc/fecbd.h')
-rw-r--r-- | arch/m68k/mach-mcfv4e/include/proc/fecbd.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/arch/m68k/mach-mcfv4e/include/proc/fecbd.h b/arch/m68k/mach-mcfv4e/include/proc/fecbd.h deleted file mode 100644 index d7551c6587..0000000000 --- a/arch/m68k/mach-mcfv4e/include/proc/fecbd.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright (c) 2008 Carsten Schlote <c.schlote@konzeptpark.de> - * See file CREDITS for list of people who contributed to this project. - * - * This file is part of barebox. - * - * barebox 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 3 of the License, or - * (at your option) any later version. - * - * barebox 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 barebox. If not, see <http://www.gnu.org/licenses/>. - */ - -/** @file - * Provide a simple buffer management driver - */ - -#ifndef _FECBD_H_ -#define _FECBD_H_ - -/********************************************************************/ - -#define Rx 1 -#define Tx 0 - -/* - * Buffer sizes in bytes - */ -#ifndef RX_BUF_SZ -#define RX_BUF_SZ NBUF_SZ -#endif -#ifndef TX_BUF_SZ -#define TX_BUF_SZ NBUF_SZ -#endif - -/* - * Number of Rx and Tx Buffers and Buffer Descriptors - */ -#ifndef NRXBD -#define NRXBD 10 -#endif -#ifndef NTXBD -#define NTXBD 4 -#endif - -/* - * Buffer Descriptor Format - */ -typedef struct -{ - uint16_t status; /* control and status */ - uint16_t length; /* transfer length */ - uint8_t *data; /* buffer address */ -} FECBD; - -/* - * Bit level definitions for status field of buffer descriptors - */ -#define TX_BD_R 0x8000 -#define TX_BD_TO1 0x4000 -#define TX_BD_W 0x2000 -#define TX_BD_TO2 0x1000 -#define TX_BD_INTERRUPT 0x1000 /* MCF547x/8x Only */ -#define TX_BD_L 0x0800 -#define TX_BD_TC 0x0400 -#define TX_BD_DEF 0x0200 /* MCF5272 Only */ -#define TX_BD_ABC 0x0200 -#define TX_BD_HB 0x0100 /* MCF5272 Only */ -#define TX_BD_LC 0x0080 /* MCF5272 Only */ -#define TX_BD_RL 0x0040 /* MCF5272 Only */ -#define TX_BD_UN 0x0002 /* MCF5272 Only */ -#define TX_BD_CSL 0x0001 /* MCF5272 Only */ - -#define RX_BD_E 0x8000 -#define RX_BD_R01 0x4000 -#define RX_BD_W 0x2000 -#define RX_BD_R02 0x1000 -#define RX_BD_INTERRUPT 0x1000 /* MCF547x/8x Only */ -#define RX_BD_L 0x0800 -#define RX_BD_M 0x0100 -#define RX_BD_BC 0x0080 -#define RX_BD_MC 0x0040 -#define RX_BD_LG 0x0020 -#define RX_BD_NO 0x0010 -#define RX_BD_CR 0x0004 -#define RX_BD_OV 0x0002 -#define RX_BD_TR 0x0001 -#define RX_BD_ERROR (RX_BD_NO | RX_BD_CR | RX_BD_OV | RX_BD_TR) - -/* - * Functions provided in fec_bd.c - */ -void -fecbd_init(uint8_t); - -uint32_t -fecbd_get_start(uint8_t, uint8_t); - -FECBD * -fecbd_rx_alloc(uint8_t); - -FECBD * -fecbd_tx_alloc(uint8_t); - -FECBD * -fecbd_tx_free(uint8_t); - -#endif /* _FECBD_H_ */ |