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Diffstat (limited to 'linux/src/drivers/scsi/aic7xxx')
-rw-r--r--linux/src/drivers/scsi/aic7xxx/scsi_message.h41
-rw-r--r--linux/src/drivers/scsi/aic7xxx/sequencer.h135
2 files changed, 176 insertions, 0 deletions
diff --git a/linux/src/drivers/scsi/aic7xxx/scsi_message.h b/linux/src/drivers/scsi/aic7xxx/scsi_message.h
new file mode 100644
index 0000000..16c4013
--- /dev/null
+++ b/linux/src/drivers/scsi/aic7xxx/scsi_message.h
@@ -0,0 +1,41 @@
+/* Messages (1 byte) */ /* I/T (M)andatory or (O)ptional */
+#define MSG_CMDCOMPLETE 0x00 /* M/M */
+#define MSG_EXTENDED 0x01 /* O/O */
+#define MSG_SAVEDATAPOINTER 0x02 /* O/O */
+#define MSG_RESTOREPOINTERS 0x03 /* O/O */
+#define MSG_DISCONNECT 0x04 /* O/O */
+#define MSG_INITIATOR_DET_ERR 0x05 /* M/M */
+#define MSG_ABORT 0x06 /* O/M */
+#define MSG_MESSAGE_REJECT 0x07 /* M/M */
+#define MSG_NOOP 0x08 /* M/M */
+#define MSG_PARITY_ERROR 0x09 /* M/M */
+#define MSG_LINK_CMD_COMPLETE 0x0a /* O/O */
+#define MSG_LINK_CMD_COMPLETEF 0x0b /* O/O */
+#define MSG_BUS_DEV_RESET 0x0c /* O/M */
+#define MSG_ABORT_TAG 0x0d /* O/O */
+#define MSG_CLEAR_QUEUE 0x0e /* O/O */
+#define MSG_INIT_RECOVERY 0x0f /* O/O */
+#define MSG_REL_RECOVERY 0x10 /* O/O */
+#define MSG_TERM_IO_PROC 0x11 /* O/O */
+
+/* Messages (2 byte) */
+#define MSG_SIMPLE_Q_TAG 0x20 /* O/O */
+#define MSG_HEAD_OF_Q_TAG 0x21 /* O/O */
+#define MSG_ORDERED_Q_TAG 0x22 /* O/O */
+#define MSG_IGN_WIDE_RESIDUE 0x23 /* O/O */
+
+/* Identify message */ /* M/M */
+#define MSG_IDENTIFYFLAG 0x80
+#define MSG_IDENTIFY_DISCFLAG 0x40
+#define MSG_IDENTIFY(lun, disc) (((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun))
+#define MSG_ISIDENTIFY(m) ((m) & MSG_IDENTIFYFLAG)
+
+/* Extended messages (opcode and length) */
+#define MSG_EXT_SDTR 0x01
+#define MSG_EXT_SDTR_LEN 0x03
+
+#define MSG_EXT_WDTR 0x03
+#define MSG_EXT_WDTR_LEN 0x02
+#define MSG_EXT_WDTR_BUS_8_BIT 0x00
+#define MSG_EXT_WDTR_BUS_16_BIT 0x01
+#define MSG_EXT_WDTR_BUS_32_BIT 0x02
diff --git a/linux/src/drivers/scsi/aic7xxx/sequencer.h b/linux/src/drivers/scsi/aic7xxx/sequencer.h
new file mode 100644
index 0000000..7c0121e
--- /dev/null
+++ b/linux/src/drivers/scsi/aic7xxx/sequencer.h
@@ -0,0 +1,135 @@
+/*
+ * Instruction formats for the sequencer program downloaded to
+ * Aic7xxx SCSI host adapters
+ *
+ * Copyright (c) 1997, 1998 Justin T. Gibbs.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification, immediately at the beginning of the file.
+ * 2. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * Where this Software is combined with software released under the terms of
+ * the GNU Public License ("GPL") and the terms of the GPL would require the
+ * combined work to also be released under the terms of the GPL, the terms
+ * and conditions of this License will apply in addition to those of the
+ * GPL with the exception of any terms or conditions of this License that
+ * conflict with, or are expressly prohibited by, the GPL.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id: sequencer.h,v 1.1 1999/04/26 05:55:33 tb Exp $
+ */
+
+#ifdef __LITTLE_ENDIAN_BITFIELD
+struct ins_format1 {
+ unsigned int
+ immediate : 8,
+ source : 9,
+ destination : 9,
+ ret : 1,
+ opcode : 4,
+ parity : 1;
+};
+
+struct ins_format2 {
+ unsigned int
+ shift_control : 8,
+ source : 9,
+ destination : 9,
+ ret : 1,
+ opcode : 4,
+ parity : 1;
+};
+
+struct ins_format3 {
+ unsigned int
+ immediate : 8,
+ source : 9,
+ address : 10,
+ opcode : 4,
+ parity : 1;
+};
+#elif defined(__BIG_ENDIAN_BITFIELD)
+struct ins_format1 {
+ unsigned int
+ parity : 1,
+ opcode : 4,
+ ret : 1,
+ destination : 9,
+ source : 9,
+ immediate : 8;
+};
+
+struct ins_format2 {
+ unsigned int
+ parity : 1,
+ opcode : 4,
+ ret : 1,
+ destination : 9,
+ source : 9,
+ shift_control : 8;
+};
+
+struct ins_format3 {
+ unsigned int
+ parity : 1,
+ opcode : 4,
+ address : 10,
+ source : 9,
+ immediate : 8;
+};
+#endif
+
+union ins_formats {
+ struct ins_format1 format1;
+ struct ins_format2 format2;
+ struct ins_format3 format3;
+ unsigned char bytes[4];
+ unsigned int integer;
+};
+struct instruction {
+ union ins_formats format;
+ unsigned int srcline;
+ struct symbol *patch_label;
+ struct {
+ struct instruction *stqe_next;
+ } links;
+};
+
+#define AIC_OP_OR 0x0
+#define AIC_OP_AND 0x1
+#define AIC_OP_XOR 0x2
+#define AIC_OP_ADD 0x3
+#define AIC_OP_ADC 0x4
+#define AIC_OP_ROL 0x5
+#define AIC_OP_BMOV 0x6
+
+#define AIC_OP_JMP 0x8
+#define AIC_OP_JC 0x9
+#define AIC_OP_JNC 0xa
+#define AIC_OP_CALL 0xb
+#define AIC_OP_JNE 0xc
+#define AIC_OP_JNZ 0xd
+#define AIC_OP_JE 0xe
+#define AIC_OP_JZ 0xf
+
+/* Pseudo Ops */
+#define AIC_OP_SHL 0x10
+#define AIC_OP_SHR 0x20
+#define AIC_OP_ROR 0x30