patch-2.3.47 linux/drivers/net/skfp/h/osdef1st.h

• Lines: 119
• Date: Fri Feb 18 14:55:53 2000
• Orig file: v2.3.46/linux/drivers/net/skfp/h/osdef1st.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.46/linux/drivers/net/skfp/h/osdef1st.h linux/drivers/net/skfp/h/osdef1st.h
@@ -0,0 +1,118 @@
+/******************************************************************************
+ *
+ *	(C)Copyright 1998,1999 SysKonnect,
+ *	a business unit of Schneider & Koch & Co. Datensysteme GmbH.
+ *
+ *	This program is free software; you can redistribute it and/or modify
+ *	it under the terms of the GNU General Public License as published by
+ *	the Free Software Foundation; either version 2 of the License, or
+ *	(at your option) any later version.
+ *
+ *	The information in this file is provided "AS IS" without warranty.
+ *
+ ******************************************************************************/
+
+/* 
+ * Operating system-dependant definitions that have to be defined
+ * before any other header files are included.
+ */
+
+// HWM (HardWare Module) Definitions
+// -----------------------
+
+#ifdef __LITTLE_ENDIAN
+#define LITTLE_ENDIAN
+#else
+#define BIG_ENDIAN
+#endif
+
+// this is set in the makefile
+// #define PCI			/* only PCI adapters supported by this driver */
+// #define MEM_MAPPED_IO	/* use memory mapped I/O */
+
+
+#define USE_CAN_ADDR		/* DA and SA in MAC header are canonical. */
+
+#define MB_OUTSIDE_SMC		/* SMT Mbufs outside of smc struct. */
+
+// -----------------------
+
+
+// SMT Definitions 
+// -----------------------
+#define SYNC	       		/* allow synchronous frames */
+
+// #define SBA			/* Synchronous Bandwidth Allocator support */
+				/* not available as free source */
+
+#define ESS			/* SBA End Station Support */
+
+#define	SMT_PANIC(smc, nr, msg)	printk(KERN_INFO "SMT PANIC: code: %d, msg: %s\n",nr,msg)
+
+
+#ifdef DEBUG
+#define printf(s,args...) printk(KERN_INFO s, ## args)
+#endif
+
+// #define HW_PTR	u_long
+// -----------------------
+
+
+
+// HWM and OS-specific buffer definitions
+// -----------------------
+
+// default number of receive buffers.
+#define NUM_RECEIVE_BUFFERS		10
+
+// default number of transmit buffers.
+#define NUM_TRANSMIT_BUFFERS		10
+
+// Number of SMT buffers (Mbufs).
+#define NUM_SMT_BUF	4
+
+// Number of TXDs for asynchronous transmit queue.
+#define HWM_ASYNC_TXD_COUNT	(NUM_TRANSMIT_BUFFERS + NUM_SMT_BUF)
+
+// Number of TXDs for synchronous transmit queue.
+#define HWM_SYNC_TXD_COUNT	HWM_ASYNC_TXD_COUNT
+
+
+// Number of RXDs for receive queue #1.
+// Note: Workaround for ASIC Errata #7: One extra RXD is required.
+#if (NUM_RECEIVE_BUFFERS > 100)
+#define SMT_R1_RXD_COUNT	(1 + 100)
+#else
+#define SMT_R1_RXD_COUNT	(1 + NUM_RECEIVE_BUFFERS)
+#endif
+
+// Number of RXDs for receive queue #2.
+#define SMT_R2_RXD_COUNT	0	// Not used.
+// -----------------------
+
+
+
+/*
+ * OS-specific part of the transmit/receive descriptor structure (TXD/RXD).
+ *
+ * Note: The size of these structures must follow this rule:
+ *
+ *	size = 8 + n * 16, n >= 0
+ *
+ * NOTE: The size of this structures may not be changed, because
+ *       libskfddi.a depends on it. But the dummy fields can be
+ *       used freely.
+ */
+
+struct s_txd_os {	// os-specific part of transmit descriptor
+	struct sk_buff *skb;
+	long dummy;
+} ;
+
+struct s_rxd_os {	// os-specific part of receive descriptor
+	struct sk_buff *skb;
+	long dummy;
+} ;
+
+
+