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authornyan <nyan@FreeBSD.org>2005-05-09 04:47:58 +0000
committernyan <nyan@FreeBSD.org>2005-05-09 04:47:58 +0000
commitb222b060b0f5ea09e4c64887a9ced79cc3e88c9c (patch)
treed2878e5e4176f9587a408edf1f3e672a095062f0 /sys/dev/wl/if_wl_i82586.h
parent9be5f7d46aaf343e16bcf102a95efaa2c7d811f6 (diff)
downloadFreeBSD-src-b222b060b0f5ea09e4c64887a9ced79cc3e88c9c.zip
FreeBSD-src-b222b060b0f5ea09e4c64887a9ced79cc3e88c9c.tar.gz
Move if_wl_i82586.h into sys/dev/wl.
Diffstat (limited to 'sys/dev/wl/if_wl_i82586.h')
-rw-r--r--sys/dev/wl/if_wl_i82586.h266
1 files changed, 266 insertions, 0 deletions
diff --git a/sys/dev/wl/if_wl_i82586.h b/sys/dev/wl/if_wl_i82586.h
new file mode 100644
index 0000000..fc08adc
--- /dev/null
+++ b/sys/dev/wl/if_wl_i82586.h
@@ -0,0 +1,266 @@
+/*-
+ * Mach Operating System
+ * Copyright (c) 1991,1990,1989 Carnegie Mellon University
+ * All Rights Reserved.
+ *
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
+ * School of Computer Science
+ * Carnegie Mellon University
+ * Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie Mellon
+ * the rights to redistribute these changes.
+ *
+ * $FreeBSD$
+ */
+/*
+ Copyright 1988, 1989 by Olivetti Advanced Technology Center, Inc.,
+Cupertino, California.
+
+ All Rights Reserved
+
+ Permission to use, copy, modify, and distribute this software and
+its documentation for any purpose and without fee is hereby
+granted, provided that the above copyright notice appears in all
+copies and that both the copyright notice and this permission notice
+appear in supporting documentation, and that the name of Olivetti
+not be used in advertising or publicity pertaining to distribution
+of the software without specific, written prior permission.
+
+ OLIVETTI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
+IN NO EVENT SHALL OLIVETTI BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
+CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
+NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUR OF OR IN CONNECTION
+WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+/*
+ * Defines for managing the status word of the 82586 cpu. For details see
+ * the Intel LAN Component User's Manual starting at p. 2-14.
+ *
+ */
+
+#define SCB_SW_INT 0xf000
+#define SCB_SW_CX 0x8000 /* CU finished w/ int. bit set */
+#define SCB_SW_FR 0x4000 /* RU finished receiving a frame */
+#define SCB_SW_CNA 0x2000 /* CU left active state */
+#define SCB_SW_RNR 0x1000 /* RU left ready state */
+
+/*
+ * Defines for managing the Command Unit Status portion of the 82586
+ * System Control Block.
+ *
+ */
+
+#define SCB_CUS_IDLE 0x0000
+#define SCB_CUS_SUSPND 0x0100
+#define SCB_CUS_ACTV 0x0200
+
+/*
+ * Defines for managing the Receive Unit Status portion of the System
+ * Control Block.
+ *
+ */
+
+#define SCB_RUS_IDLE 0x0000
+#define SCB_RUS_SUSPND 0x0010
+#define SCB_RUS_NORESRC 0x0020
+#define SCB_RUS_READY 0x0040
+
+/*
+ * Defines that manage portions of the Command Word in the System Control
+ * Block of the 82586. Below are the Interrupt Acknowledge Bits and their
+ * appropriate masks.
+ *
+ */
+
+#define SCB_ACK_CX 0x8000
+#define SCB_ACK_FR 0x4000
+#define SCB_ACK_CNA 0x2000
+#define SCB_ACK_RNR 0x1000
+
+/*
+ * Defines for managing the Command Unit Control word, and the Receive
+ * Unit Control word. The software RESET bit is also defined.
+ *
+ */
+
+#define SCB_CU_STRT 0x0100
+#define SCB_CU_RSUM 0x0200
+#define SCB_CU_SUSPND 0x0300
+#define SCB_CU_ABRT 0x0400
+
+#define SCB_RESET 0x0080
+
+#define SCB_RU_STRT 0x0010
+#define SCB_RU_RSUM 0x0020
+#define SCB_RU_SUSPND 0x0030
+#define SCB_RU_ABRT 0x0040
+
+
+/*
+ * The following define Action Commands for the 82586 chip.
+ *
+ */
+
+#define AC_NOP 0x00
+#define AC_IASETUP 0x01
+#define AC_CONFIGURE 0x02
+#define AC_MCSETUP 0x03
+#define AC_TRANSMIT 0x04
+#define AC_TDR 0x05
+#define AC_DUMP 0x06
+#define AC_DIAGNOSE 0x07
+
+
+/*
+ * Defines for General Format for Action Commands, both Status Words, and
+ * Command Words.
+ *
+ */
+
+#define AC_SW_C 0x8000
+#define AC_SW_B 0x4000
+#define AC_SW_OK 0x2000
+#define AC_SW_A 0x1000
+#define TC_CARRIER 0x0400
+#define TC_CLS 0x0200
+#define TC_DMA 0x0100
+#define TC_DEFER 0x0080
+#define TC_SQE 0x0040
+#define TC_COLLISION 0x0020
+#define AC_CW_EL 0x8000
+#define AC_CW_S 0x4000
+#define AC_CW_I 0x2000
+
+/*
+ * Specific defines for the transmit action command.
+ *
+ */
+
+#define TBD_SW_EOF 0x8000
+#define TBD_SW_COUNT 0x3fff
+
+/*
+ * Specific defines for the receive frame actions.
+ *
+ */
+
+#define RBD_SW_EOF 0x8000
+#define RBD_SW_COUNT 0x3fff
+
+#define RFD_DONE 0x8000
+#define RFD_BUSY 0x4000
+#define RFD_OK 0x2000
+#define RFD_CRC 0x0800
+#define RFD_ALN 0x0400
+#define RFD_RSC 0x0200
+#define RFD_DMA 0x0100
+#define RFD_SHORT 0x0080
+#define RFD_EOF 0x0040
+#define RFD_EL 0x8000
+#define RFD_SUSP 0x4000
+/*
+ * 82586 chip specific structure definitions. For details, see the Intel
+ * LAN Components manual.
+ *
+ */
+
+
+typedef struct {
+ u_short scp_sysbus;
+ u_short scp_unused[2];
+ u_short scp_iscp;
+ u_short scp_iscp_base;
+} scp_t;
+
+
+typedef struct {
+ u_short iscp_busy;
+ u_short iscp_scb_offset;
+ u_short iscp_scb;
+ u_short iscp_scb_base;
+} iscp_t;
+
+
+typedef struct {
+ u_short scb_status;
+ u_short scb_command;
+ u_short scb_cbl_offset;
+ u_short scb_rfa_offset;
+ u_short scb_crcerrs;
+ u_short scb_alnerrs;
+ u_short scb_rscerrs;
+ u_short scb_ovrnerrs;
+} scb_t;
+
+
+typedef struct {
+ u_short tbd_offset;
+ u_char dest_addr[6];
+ u_short length;
+} transmit_t;
+
+
+typedef struct {
+ u_short fifolim_bytecnt;
+ u_short addrlen_mode;
+ u_short linprio_interframe;
+ u_short slot_time;
+ u_short hardware;
+ u_short min_frame_len;
+} configure_t;
+
+
+typedef struct {
+ u_short ac_status;
+ u_short ac_command;
+ u_short ac_link_offset;
+ union {
+ transmit_t transmit;
+ configure_t configure;
+ u_char iasetup[6];
+ } cmd;
+} ac_t;
+
+
+typedef struct {
+ u_short act_count;
+ u_short next_tbd_offset;
+ u_short buffer_addr;
+ u_short buffer_base;
+} tbd_t;
+
+
+typedef struct {
+ u_short status;
+ u_short command;
+ u_short link_offset;
+ u_short rbd_offset;
+ u_char destination[6];
+ u_char source[6];
+ u_short length;
+} fd_t;
+
+
+typedef struct {
+ u_short status;
+ u_short next_rbd_offset;
+ u_short buffer_addr;
+ u_short buffer_base;
+ u_short size;
+} rbd_t;
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