patch-1.3.69 linux/drivers/net/ni52.h
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- 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 */
};
/*
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov
with Sam's (original) version of this