Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 195 insertions, 0 deletions

diff --git a/drivers/scsi/aic7xxx/aiclib.h b/drivers/scsi/aic7xxx/aiclib.h
new file mode 100644
index 000000000..f8fd198aa
--- /dev/null
+++ b/drivers/scsi/aic7xxx/aiclib.h
@@ -0,0 +1,195 @@
+/*
+ * Largely written by Julian Elischer (julian@tfs.com)
+ * for TRW Financial Systems.
+ *
+ * TRW Financial Systems, in accordance with their agreement with Carnegie
+ * Mellon University, makes this software available to CMU to distribute
+ * or use in any manner that they see fit as long as this message is kept with
+ * the software. For this reason TFS also grants any other persons or
+ * organisations permission to use or modify this software.
+ *
+ * TFS supplies this software to be publicly redistributed
+ * on the understanding that TFS is not responsible for the correct
+ * functioning of this software in any circumstances.
+ *
+ * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
+ *
+ * $FreeBSD: src/sys/cam/scsi/scsi_all.h,v 1.21 2002/10/08 17:12:44 ken Exp $
+ *
+ * Copyright (c) 2003 Adaptec Inc.
+ * 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.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
+ *
+ * $Id$
+ */
+
+#ifndef	_AICLIB_H
+#define _AICLIB_H
+
+struct scsi_sense
+{
+	uint8_t opcode;
+	uint8_t byte2;
+	uint8_t unused[2];
+	uint8_t length;
+	uint8_t control;
+};
+
+#define		SCSI_REV_0		0
+#define		SCSI_REV_CCS		1
+#define		SCSI_REV_2		2
+#define		SCSI_REV_SPC		3
+#define		SCSI_REV_SPC2		4
+
+struct scsi_sense_data
+{
+	uint8_t error_code;
+#define	SSD_ERRCODE			0x7F
+#define		SSD_CURRENT_ERROR	0x70
+#define		SSD_DEFERRED_ERROR	0x71
+#define	SSD_ERRCODE_VALID	0x80	
+	uint8_t segment;
+	uint8_t flags;
+#define	SSD_KEY				0x0F
+#define		SSD_KEY_NO_SENSE	0x00
+#define		SSD_KEY_RECOVERED_ERROR	0x01
+#define		SSD_KEY_NOT_READY	0x02
+#define		SSD_KEY_MEDIUM_ERROR	0x03
+#define		SSD_KEY_HARDWARE_ERROR	0x04
+#define		SSD_KEY_ILLEGAL_REQUEST	0x05
+#define		SSD_KEY_UNIT_ATTENTION	0x06
+#define		SSD_KEY_DATA_PROTECT	0x07
+#define		SSD_KEY_BLANK_CHECK	0x08
+#define		SSD_KEY_Vendor_Specific	0x09
+#define		SSD_KEY_COPY_ABORTED	0x0a
+#define		SSD_KEY_ABORTED_COMMAND	0x0b		
+#define		SSD_KEY_EQUAL		0x0c
+#define		SSD_KEY_VOLUME_OVERFLOW	0x0d
+#define		SSD_KEY_MISCOMPARE	0x0e
+#define		SSD_KEY_RESERVED	0x0f			
+#define	SSD_ILI		0x20
+#define	SSD_EOM		0x40
+#define	SSD_FILEMARK	0x80
+	uint8_t info[4];
+	uint8_t extra_len;
+	uint8_t cmd_spec_info[4];
+	uint8_t add_sense_code;
+	uint8_t add_sense_code_qual;
+	uint8_t fru;
+	uint8_t sense_key_spec[3];
+#define	SSD_SCS_VALID		0x80
+#define SSD_FIELDPTR_CMD	0x40
+#define SSD_BITPTR_VALID	0x08
+#define SSD_BITPTR_VALUE	0x07
+#define SSD_MIN_SIZE 18
+	uint8_t extra_bytes[14];
+#define SSD_FULL_SIZE sizeof(struct scsi_sense_data)
+};
+
+/*
+ * Status Byte
+ */
+#define	SCSI_STATUS_OK			0x00
+#define	SCSI_STATUS_CHECK_COND		0x02
+#define	SCSI_STATUS_COND_MET		0x04
+#define	SCSI_STATUS_BUSY		0x08
+#define SCSI_STATUS_INTERMED		0x10
+#define SCSI_STATUS_INTERMED_COND_MET	0x14
+#define SCSI_STATUS_RESERV_CONFLICT	0x18
+#define SCSI_STATUS_CMD_TERMINATED	0x22	/* Obsolete in SAM-2 */
+#define SCSI_STATUS_QUEUE_FULL		0x28
+#define SCSI_STATUS_ACA_ACTIVE		0x30
+#define SCSI_STATUS_TASK_ABORTED	0x40
+
+/************************* Large Disk Handling ********************************/
+static inline int
+aic_sector_div(sector_t capacity, int heads, int sectors)
+{
+	/* ugly, ugly sector_div calling convention.. */
+	sector_div(capacity, (heads * sectors));
+	return (int)capacity;
+}
+
+static inline uint32_t
+scsi_4btoul(uint8_t *bytes)
+{
+	uint32_t rv;
+
+	rv = (bytes[0] << 24) |
+	     (bytes[1] << 16) |
+	     (bytes[2] << 8) |
+	     bytes[3];
+	return (rv);
+}
+
+/* Macros for generating the elements of the PCI ID tables. */
+
+#define GETID(v, s) (unsigned)(((v) >> (s)) & 0xFFFF ?: PCI_ANY_ID)
+
+#define ID_C(x, c)						\
+{								\
+	GETID(x,32), GETID(x,48), GETID(x,0), GETID(x,16),	\
+	(c) << 8, 0xFFFF00, 0					\
+}
+
+#define ID2C(x)                          \
+	ID_C(x, PCI_CLASS_STORAGE_SCSI), \
+	ID_C(x, PCI_CLASS_STORAGE_RAID)
+
+#define IDIROC(x)  ((x) | ~ID_ALL_IROC_MASK)
+
+/* Generate IDs for all 16 possibilites.
+ * The argument has already masked out
+ * the 4 least significant bits of the device id.
+ * (e.g., mask: ID_9005_GENERIC_MASK).
+ */
+#define ID16(x)                          \
+	ID(x),                           \
+	ID((x) | 0x0001000000000000ull), \
+	ID((x) | 0x0002000000000000ull), \
+	ID((x) | 0x0003000000000000ull), \
+	ID((x) | 0x0004000000000000ull), \
+	ID((x) | 0x0005000000000000ull), \
+	ID((x) | 0x0006000000000000ull), \
+	ID((x) | 0x0007000000000000ull), \
+	ID((x) | 0x0008000000000000ull), \
+	ID((x) | 0x0009000000000000ull), \
+	ID((x) | 0x000A000000000000ull), \
+	ID((x) | 0x000B000000000000ull), \
+	ID((x) | 0x000C000000000000ull), \
+	ID((x) | 0x000D000000000000ull), \
+	ID((x) | 0x000E000000000000ull), \
+	ID((x) | 0x000F000000000000ull)
+
+#endif /*_AICLIB_H */