+++ /dev/null
-/* include/mal.h, openbios_walnut, walnut_bios 8/6/99 08:48:40 */
-/*----------------------------------------------------------------------------+
-| This source code is dual-licensed. You may use it under the terms of the
-| GNU General Public License version 2, or under the license below.
-|
-| This source code has been made available to you by IBM on an AS-IS
-| basis. Anyone receiving this source is licensed under IBM
-| copyrights to use it in any way he or she deems fit, including
-| copying it, modifying it, compiling it, and redistributing it either
-| with or without modifications. No license under IBM patents or
-| patent applications is to be implied by the copyright license.
-|
-| Any user of this software should understand that IBM cannot provide
-| technical support for this software and will not be responsible for
-| any consequences resulting from the use of this software.
-|
-| Any person who transfers this source code or any derivative work
-| must include the IBM copyright notice, this paragraph, and the
-| preceding two paragraphs in the transferred software.
-|
-| COPYRIGHT I B M CORPORATION 1999
-| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
-+----------------------------------------------------------------------------*/
-/*----------------------------------------------------------------------------+
-|
-| File Name: mal.h
-|
-| Function: Header file for the MAL (MADMAL) macro on the 405GP.
-|
-| Author: Mark Wisner
-|
-| Change Activity-
-|
-| Date Description of Change BY
-| --------- --------------------- ---
-| 29-Apr-99 Created MKW
-|
-+----------------------------------------------------------------------------*/
-/*----------------------------------------------------------------------------+
-| 17-Nov-03 Travis B. Sawyer, Sandburst Corporation, tsawyer@sandburst.com
-| Added register bit definitions to support multiple channels
-+----------------------------------------------------------------------------*/
-#ifndef _mal_h_
-#define _mal_h_
-/* MADMAL transmit and receive status/control bits */
-/* for COMMAC bits, refer to the COMMAC header file */
-
-#define MAL_TX_CTRL_READY 0x8000
-#define MAL_TX_CTRL_WRAP 0x4000
-#define MAL_TX_CTRL_CM 0x2000
-#define MAL_TX_CTRL_LAST 0x1000
-#define MAL_TX_CTRL_INTR 0x0400
-
-#define MAL_RX_CTRL_EMPTY 0x8000
-#define MAL_RX_CTRL_WRAP 0x4000
-#define MAL_RX_CTRL_CM 0x2000
-#define MAL_RX_CTRL_LAST 0x1000
-#define MAL_RX_CTRL_FIRST 0x0800
-#define MAL_RX_CTRL_INTR 0x0400
-
- /* Configuration Reg */
-#define MAL_CR_MMSR 0x80000000
-#define MAL_CR_PLBP_1 0x00400000 /* lowsest is 00 */
-#define MAL_CR_PLBP_2 0x00800000
-#define MAL_CR_PLBP_3 0x00C00000 /* highest */
-#define MAL_CR_GA 0x00200000
-#define MAL_CR_OA 0x00100000
-#define MAL_CR_PLBLE 0x00080000
-#define MAL_CR_PLBLT_1 0x00040000
-#define MAL_CR_PLBLT_2 0x00020000
-#define MAL_CR_PLBLT_3 0x00010000
-#define MAL_CR_PLBLT_4 0x00008000
-#define MAL_CR_PLBLT_DEFAULT 0x00078000 /* ????? */
-#define MAL_CR_PLBB 0x00004000
-#define MAL_CR_OPBBL 0x00000080
-#define MAL_CR_EOPIE 0x00000004
-#define MAL_CR_LEA 0x00000002
-#define MAL_CR_MSD 0x00000001
-
- /* Error Status Reg */
-#define MAL_ESR_EVB 0x80000000
-#define MAL_ESR_CID 0x40000000
-#define MAL_ESR_DE 0x00100000
-#define MAL_ESR_ONE 0x00080000
-#define MAL_ESR_OTE 0x00040000
-#define MAL_ESR_OSE 0x00020000
-#define MAL_ESR_PEIN 0x00010000
- /* same bit position as the IER */
- /* VV VV */
-#define MAL_ESR_DEI 0x00000010
-#define MAL_ESR_ONEI 0x00000008
-#define MAL_ESR_OTEI 0x00000004
-#define MAL_ESR_OSEI 0x00000002
-#define MAL_ESR_PBEI 0x00000001
- /* ^^ ^^ */
- /* Mal IER */
-#if defined(CONFIG_440SPE) || \
- defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
- defined(CONFIG_405EX)
-#define MAL_IER_PT 0x00000080
-#define MAL_IER_PRE 0x00000040
-#define MAL_IER_PWE 0x00000020
-#define MAL_IER_DE 0x00000010
-#define MAL_IER_OTE 0x00000004
-#define MAL_IER_OE 0x00000002
-#define MAL_IER_PE 0x00000001
-#else
-#define MAL_IER_DE 0x00000010
-#define MAL_IER_NE 0x00000008
-#define MAL_IER_TE 0x00000004
-#define MAL_IER_OPBE 0x00000002
-#define MAL_IER_PLBE 0x00000001
-#endif
-
-/* MAL Channel Active Set and Reset Registers */
-#define MAL_TXRX_CASR (0x80000000)
-
-#define MAL_TXRX_CASR_V(__x) (__x) /* Channel 0 shifts 0, channel 1 shifts 1, etc */
-
-
-/* MAL Buffer Descriptor structure */
-typedef struct {
- short ctrl; /* MAL / Commac status control bits */
- short data_len; /* Max length is 4K-1 (12 bits) */
- char *data_ptr; /* pointer to actual data buffer */
-} mal_desc_t;
-
-#endif
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