X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2F405_mal.h;h=1415cbe1bcc8411d4678a3c18de321392071ee86;hb=4890246a2c5df90a74e2941e3673a49bbd36aee9;hp=459924b6befe49ec5726ea110e634235a346410f;hpb=4a5b6a356a79123d3fcd780139629213afcedca8;p=oweals%2Fu-boot.git diff --git a/include/405_mal.h b/include/405_mal.h index 459924b6be..1415cbe1bc 100644 --- a/include/405_mal.h +++ b/include/405_mal.h @@ -1,39 +1,43 @@ /* include/mal.h, openbios_walnut, walnut_bios 8/6/99 08:48:40 */ /*----------------------------------------------------------------------------+ | -| 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. +| 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 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. +| 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 +| COPYRIGHT I B M CORPORATION 1999 +| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M +----------------------------------------------------------------------------*/ /*----------------------------------------------------------------------------+ | -| File Name: mal.h +| File Name: mal.h | -| Function: Header file for the MAL (MADMAL) macro on the 405GP. +| Function: Header file for the MAL (MADMAL) macro on the 405GP. | -| Author: Mark Wisner +| Author: Mark Wisner | | Change Activity- | -| Date Description of Change BY -| --------- --------------------- --- -| 29-Apr-99 Created MKW +| 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 */ @@ -41,7 +45,7 @@ #define MAL_TX_CTRL_READY 0x8000 #define MAL_TX_CTRL_WRAP 0x4000 -#define MAL_TX_CTRL_CM 0x2000 +#define MAL_TX_CTRL_CM 0x2000 #define MAL_TX_CTRL_LAST 0x1000 #define MAL_TX_CTRL_INTR 0x0400 @@ -56,14 +60,14 @@ #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_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_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 @@ -71,7 +75,7 @@ #define MAL_CR_LEA 0x00000002 #define MAL_CR_MSD 0x00000001 - /* Error Status Reg */ + /* Error Status Reg */ #define MAL_ESR_EVB 0x80000000 #define MAL_ESR_CID 0x40000000 #define MAL_ESR_DE 0x00100000 @@ -80,27 +84,44 @@ #define MAL_ESR_OSE 0x00020000 #define MAL_ESR_PEIN 0x00010000 /* same bit position as the IER */ - /* VV VV */ + /* 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 */ + /* ^^ ^^ */ + /* 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 */ + 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 -