Adding upstream version 5.10.209.upstream/5.10.209

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

1 files changed, 201 insertions, 0 deletions

diff --git a/drivers/scsi/sym53c8xx_2/sym_nvram.h b/drivers/scsi/sym53c8xx_2/sym_nvram.h
new file mode 100644
index 000000000..d07da39cc
--- /dev/null
+++ b/drivers/scsi/sym53c8xx_2/sym_nvram.h
@@ -0,0 +1,201 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Device driver for the SYMBIOS/LSILOGIC 53C8XX and 53C1010 family 
+ * of PCI-SCSI IO processors.
+ *
+ * Copyright (C) 1999-2001  Gerard Roudier <groudier@free.fr>
+ *
+ * This driver is derived from the Linux sym53c8xx driver.
+ * Copyright (C) 1998-2000  Gerard Roudier
+ *
+ * The sym53c8xx driver is derived from the ncr53c8xx driver that had been 
+ * a port of the FreeBSD ncr driver to Linux-1.2.13.
+ *
+ * The original ncr driver has been written for 386bsd and FreeBSD by
+ *         Wolfgang Stanglmeier        <wolf@cologne.de>
+ *         Stefan Esser                <se@mi.Uni-Koeln.de>
+ * Copyright (C) 1994  Wolfgang Stanglmeier
+ *
+ * Other major contributions:
+ *
+ * NVRAM detection and reading.
+ * Copyright (C) 1997 Richard Waltham <dormouse@farsrobt.demon.co.uk>
+ *
+ *-----------------------------------------------------------------------------
+ */
+
+#ifndef SYM_NVRAM_H
+#define SYM_NVRAM_H
+
+#include "sym53c8xx.h"
+
+/*
+ *	Symbios NVRAM data format
+ */
+#define SYMBIOS_NVRAM_SIZE 368
+#define SYMBIOS_NVRAM_ADDRESS 0x100
+
+struct Symbios_nvram {
+/* Header 6 bytes */
+	u_short type;		/* 0x0000 */
+	u_short byte_count;	/* excluding header/trailer */
+	u_short checksum;
+
+/* Controller set up 20 bytes */
+	u_char	v_major;	/* 0x00 */
+	u_char	v_minor;	/* 0x30 */
+	u32	boot_crc;
+	u_short	flags;
+#define SYMBIOS_SCAM_ENABLE	(1)
+#define SYMBIOS_PARITY_ENABLE	(1<<1)
+#define SYMBIOS_VERBOSE_MSGS	(1<<2)
+#define SYMBIOS_CHS_MAPPING	(1<<3)
+#define SYMBIOS_NO_NVRAM	(1<<3)	/* ??? */
+	u_short	flags1;
+#define SYMBIOS_SCAN_HI_LO	(1)
+	u_short	term_state;
+#define SYMBIOS_TERM_CANT_PROGRAM	(0)
+#define SYMBIOS_TERM_ENABLED		(1)
+#define SYMBIOS_TERM_DISABLED		(2)
+	u_short	rmvbl_flags;
+#define SYMBIOS_RMVBL_NO_SUPPORT	(0)
+#define SYMBIOS_RMVBL_BOOT_DEVICE	(1)
+#define SYMBIOS_RMVBL_MEDIA_INSTALLED	(2)
+	u_char	host_id;
+	u_char	num_hba;	/* 0x04 */
+	u_char	num_devices;	/* 0x10 */
+	u_char	max_scam_devices;	/* 0x04 */
+	u_char	num_valid_scam_devices;	/* 0x00 */
+	u_char	flags2;
+#define SYMBIOS_AVOID_BUS_RESET		(1<<2)
+
+/* Boot order 14 bytes * 4 */
+	struct Symbios_host{
+		u_short	type;		/* 4:8xx / 0:nok */
+		u_short	device_id;	/* PCI device id */
+		u_short	vendor_id;	/* PCI vendor id */
+		u_char	bus_nr;		/* PCI bus number */
+		u_char	device_fn;	/* PCI device/function number << 3*/
+		u_short	word8;
+		u_short	flags;
+#define	SYMBIOS_INIT_SCAN_AT_BOOT	(1)
+		u_short	io_port;	/* PCI io_port address */
+	} host[4];
+
+/* Targets 8 bytes * 16 */
+	struct Symbios_target {
+		u_char	flags;
+#define SYMBIOS_DISCONNECT_ENABLE	(1)
+#define SYMBIOS_SCAN_AT_BOOT_TIME	(1<<1)
+#define SYMBIOS_SCAN_LUNS		(1<<2)
+#define SYMBIOS_QUEUE_TAGS_ENABLED	(1<<3)
+		u_char	rsvd;
+		u_char	bus_width;	/* 0x08/0x10 */
+		u_char	sync_offset;
+		u_short	sync_period;	/* 4*period factor */
+		u_short	timeout;
+	} target[16];
+/* Scam table 8 bytes * 4 */
+	struct Symbios_scam {
+		u_short	id;
+		u_short	method;
+#define SYMBIOS_SCAM_DEFAULT_METHOD	(0)
+#define SYMBIOS_SCAM_DONT_ASSIGN	(1)
+#define SYMBIOS_SCAM_SET_SPECIFIC_ID	(2)
+#define SYMBIOS_SCAM_USE_ORDER_GIVEN	(3)
+		u_short status;
+#define SYMBIOS_SCAM_UNKNOWN		(0)
+#define SYMBIOS_SCAM_DEVICE_NOT_FOUND	(1)
+#define SYMBIOS_SCAM_ID_NOT_SET		(2)
+#define SYMBIOS_SCAM_ID_VALID		(3)
+		u_char	target_id;
+		u_char	rsvd;
+	} scam[4];
+
+	u_char	spare_devices[15*8];
+	u_char	trailer[6];		/* 0xfe 0xfe 0x00 0x00 0x00 0x00 */
+};
+typedef struct Symbios_nvram	Symbios_nvram;
+typedef struct Symbios_host	Symbios_host;
+typedef struct Symbios_target	Symbios_target;
+typedef struct Symbios_scam	Symbios_scam;
+
+/*
+ *	Tekram NvRAM data format.
+ */
+#define TEKRAM_NVRAM_SIZE 64
+#define TEKRAM_93C46_NVRAM_ADDRESS 0
+#define TEKRAM_24C16_NVRAM_ADDRESS 0x40
+
+struct Tekram_nvram {
+	struct Tekram_target {
+		u_char	flags;
+#define	TEKRAM_PARITY_CHECK		(1)
+#define TEKRAM_SYNC_NEGO		(1<<1)
+#define TEKRAM_DISCONNECT_ENABLE	(1<<2)
+#define	TEKRAM_START_CMD		(1<<3)
+#define TEKRAM_TAGGED_COMMANDS		(1<<4)
+#define TEKRAM_WIDE_NEGO		(1<<5)
+		u_char	sync_index;
+		u_short	word2;
+	} target[16];
+	u_char	host_id;
+	u_char	flags;
+#define TEKRAM_MORE_THAN_2_DRIVES	(1)
+#define TEKRAM_DRIVES_SUP_1GB		(1<<1)
+#define	TEKRAM_RESET_ON_POWER_ON	(1<<2)
+#define TEKRAM_ACTIVE_NEGATION		(1<<3)
+#define TEKRAM_IMMEDIATE_SEEK		(1<<4)
+#define	TEKRAM_SCAN_LUNS		(1<<5)
+#define	TEKRAM_REMOVABLE_FLAGS		(3<<6)	/* 0: disable; */
+						/* 1: boot device; 2:all */
+	u_char	boot_delay_index;
+	u_char	max_tags_index;
+	u_short	flags1;
+#define TEKRAM_F2_F6_ENABLED		(1)
+	u_short	spare[29];
+};
+typedef struct Tekram_nvram	Tekram_nvram;
+typedef struct Tekram_target	Tekram_target;
+
+#ifndef CONFIG_PARISC
+struct pdc_initiator { int dummy; };
+#endif
+
+/*
+ *  Union of supported NVRAM formats.
+ */
+struct sym_nvram {
+	int type;
+#define	SYM_SYMBIOS_NVRAM	(1)
+#define	SYM_TEKRAM_NVRAM	(2)
+#define SYM_PARISC_PDC		(3)
+#if SYM_CONF_NVRAM_SUPPORT
+	union {
+		Symbios_nvram Symbios;
+		Tekram_nvram Tekram;
+		struct pdc_initiator parisc;
+	} data;
+#endif
+};
+
+#if SYM_CONF_NVRAM_SUPPORT
+void sym_nvram_setup_host(struct Scsi_Host *shost, struct sym_hcb *np, struct sym_nvram *nvram);
+void sym_nvram_setup_target (struct sym_tcb *tp, int target, struct sym_nvram *nvp);
+int sym_read_nvram (struct sym_device *np, struct sym_nvram *nvp);
+char *sym_nvram_type(struct sym_nvram *nvp);
+#else
+static inline void sym_nvram_setup_host(struct Scsi_Host *shost, struct sym_hcb *np, struct sym_nvram *nvram) { }
+static inline void sym_nvram_setup_target(struct sym_tcb *tp, struct sym_nvram *nvram) { }
+static inline int sym_read_nvram(struct sym_device *np, struct sym_nvram *nvp)
+{
+	nvp->type = 0;
+	return 0;
+}
+static inline char *sym_nvram_type(struct sym_nvram *nvp)
+{
+	return "No NVRAM";
+}
+#endif
+
+#endif /* SYM_NVRAM_H */