Patch by Travis Sawyer, 30 Dec 2003:

Add support for IBM PPC440GX. Multiple EMAC Ethernet devices,
select MDI port based on enabled EMAC device.
Add support for XES Inc <http://www.xes-inc.com> XPedite1000 440GX
base PrPMC board.

1 files changed, 42 insertions, 33 deletions

diff --git a/include/405_mal.h b/include/405_mal.h
index 020874f..69d20c9 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
@@ -80,26 +84,31 @@
 #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		      */
 #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
 
+/* 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