patch-1.3.69 linux/drivers/net/ni52.h

• Lines: 125
• Date: Mon Feb 26 11:58:15 1996
• Orig file: v1.3.68/linux/drivers/net/ni52.h
• Orig date: Fri Feb 3 15:19:28 1995

diff -u --recursive --new-file v1.3.68/linux/drivers/net/ni52.h linux/drivers/net/ni52.h
@@ -61,8 +61,10 @@
  */
 struct scb_struct
 {
-  unsigned short status;        /* status word */
-  unsigned short cmd;           /* command word */
+  unsigned char rus;
+  unsigned char cus;
+  unsigned char cmd_ruc;           /* command word: RU part */
+  unsigned char cmd_cuc;           /* command word: CU part & ACK */
   unsigned short cbl_offset;    /* pointeroffset, command block list */
   unsigned short rfa_offset;    /* pointeroffset, receive frame area */
   unsigned short crc_errs;      /* CRC-Error counter */
@@ -81,31 +83,31 @@
 #define RUC_SUSPEND	0x0030	/* suspend RU */
 #define RUC_ABORT	0x0040	/* abort receiver operation immediately */
 
-#define CUC_MASK	0x0700	/* mask for CU command */
-#define CUC_NOP		0x0000	/* NOP-command */
-#define CUC_START	0x0100	/* start execution of 1. cmd on the CBL */
-#define CUC_RESUME	0x0200	/* resume after suspend */
-#define CUC_SUSPEND	0x0300	/* Suspend CU */
-#define CUC_ABORT	0x0400	/* abort command operation immediately */
-
-#define ACK_MASK	0xf000	/* mask for ACK command */
-#define ACK_CX		0x8000	/* acknowledges STAT_CX */
-#define ACK_FR		0x4000	/* ack. STAT_FR */
-#define ACK_CNA		0x2000	/* ack. STAT_CNA */
-#define ACK_RNR		0x1000	/* ack. STAT_RNR */
+#define CUC_MASK        0x07  /* mask for CU command */
+#define CUC_NOP         0x00  /* NOP-command */
+#define CUC_START       0x01  /* start execution of 1. cmd on the CBL */
+#define CUC_RESUME      0x02  /* resume after suspend */
+#define CUC_SUSPEND     0x03  /* Suspend CU */
+#define CUC_ABORT       0x04  /* abort command operation immediately */
+
+#define ACK_MASK        0xf0  /* mask for ACK command */
+#define ACK_CX          0x80  /* acknowledges STAT_CX */
+#define ACK_FR          0x40  /* ack. STAT_FR */
+#define ACK_CNA         0x20  /* ack. STAT_CNA */
+#define ACK_RNR         0x10  /* ack. STAT_RNR */
 
 /*
  * possible status values for the status word
  */
-#define STAT_MASK	0xf000	/* mask for cause of interrupt */
-#define STAT_CX		0x8000	/* CU finished cmd with its I bit set */
-#define STAT_FR		0x4000	/* RU finished receiving a frame */
-#define STAT_CNA	0x2000	/* CU left active state */
-#define STAT_RNR	0x1000	/* RU left ready state */
-
-#define CU_STATUS	0x700	/* CU status, 0=idle */
-#define CU_SUSPEND	0x100	/* CU is suspended */
-#define CU_ACTIVE	0x200	/* CU is active */
+#define STAT_MASK       0xf0  /* mask for cause of interrupt */
+#define STAT_CX         0x80  /* CU finished cmd with its I bit set */
+#define STAT_FR         0x40  /* RU finished receiving a frame */
+#define STAT_CNA        0x20  /* CU left active state */
+#define STAT_RNR        0x10  /* RU left ready state */
+
+#define CU_STATUS       0x7   /* CU status, 0=idle */
+#define CU_SUSPEND      0x1   /* CU is suspended */
+#define CU_ACTIVE       0x2   /* CU is active */
 
 #define RU_STATUS	0x70	/* RU status, 0=idle */
 #define RU_SUSPEND	0x10	/* RU suspended */
@@ -117,8 +119,10 @@
  */
 struct rfd_struct
 {
-  unsigned short status;	/* status word */
-  unsigned short last;		/* Bit15,Last Frame on List / Bit14,suspend */
+  unsigned char  stat_low;	/* status word */
+  unsigned char  stat_high;	/* status word */
+  unsigned char  rfd_sf;	/* 82596 mode only */
+  unsigned char  last;		/* Bit15,Last Frame on List / Bit14,suspend */
   unsigned short next;		/* linkoffset to next RFD */
   unsigned short rbd_offset;	/* pointeroffset to RBD-buffer */
   unsigned char  dest[6];	/* ethernet-address, destination */
@@ -127,11 +131,22 @@
   unsigned short zero_dummy;	/* dummy */
 };
 
-#define RFD_LAST     0x8000	/* last: last rfd in the list */
-#define RFD_SUSP     0x4000	/* last: suspend RU after  */
-#define RFD_ERRMASK  0x0fe1     /* status: errormask */
-#define RFD_MATCHADD 0x0002     /* status: Destinationaddress !matches IA */
-#define RFD_RNR      0x0200	/* status: receiver out of resources */
+#define RFD_LAST     0x80	/* last: last rfd in the list */
+#define RFD_SUSP     0x40	/* last: suspend RU after  */
+#define RFD_COMPL    0x80
+#define RFD_OK       0x20
+#define RFD_BUSY     0x40
+#define RFD_ERR_LEN  0x10     /* Length error (if enabled length-checking */
+#define RFD_ERR_CRC  0x08     /* CRC error */
+#define RFD_ERR_ALGN 0x04     /* Alignment error */
+#define RFD_ERR_RNR  0x02     /* status: receiver out of resources */
+#define RFD_ERR_OVR  0x01     /* DMA Overrun! */
+
+#define RFD_ERR_FTS  0x0080	/* Frame to short */
+#define RFD_ERR_NEOP 0x0040	/* No EOP flag (for bitstuffing only) */
+#define RFD_ERR_TRUN 0x0020	/* (82596 only/SF mode) indicates truncated frame */
+#define RFD_MATCHADD 0x0002     /* status: Destinationaddress !matches IA (only 82596) */
+#define RFD_COLLDET  0x0001	/* Detected collision during reception */
 
 /*
  * Receive Buffer Descriptor (RBD)
@@ -228,6 +243,17 @@
   unsigned short cmd_link;
   unsigned short mc_cnt;		/* number of bytes in the MC-List */
   unsigned char  mc_list[0][6];  	/* pointer to 6 bytes entries */
+};
+
+/*
+ * DUMP command
+ */
+struct dump_cmd_struct
+{
+  unsigned short cmd_status;
+  unsigned short cmd_cmd;
+  unsigned short cmd_link;
+  unsigned short dump_offset;    /* pointeroffset to DUMP space */
 };
 
 /*