Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 192 insertions, 0 deletions

diff --git a/drivers/scsi/sym53c8xx_2/sym_fw.h b/drivers/scsi/sym53c8xx_2/sym_fw.h
new file mode 100644
index 000000000..bbba011e7
--- /dev/null
+++ b/drivers/scsi/sym53c8xx_2/sym_fw.h
@@ -0,0 +1,192 @@
+/* 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_FW_H
+#define	SYM_FW_H
+/*
+ *  Macro used to generate interfaces for script A.
+ */
+#define SYM_GEN_FW_A(s)							\
+	SYM_GEN_A(s, start)		SYM_GEN_A(s, getjob_begin)	\
+	SYM_GEN_A(s, getjob_end)					\
+	SYM_GEN_A(s, select)		SYM_GEN_A(s, wf_sel_done)	\
+	SYM_GEN_A(s, send_ident)					\
+	SYM_GEN_A(s, dispatch)		SYM_GEN_A(s, init)		\
+	SYM_GEN_A(s, clrack)		SYM_GEN_A(s, complete_error)	\
+	SYM_GEN_A(s, done)		SYM_GEN_A(s, done_end)		\
+	SYM_GEN_A(s, idle)		SYM_GEN_A(s, ungetjob)		\
+	SYM_GEN_A(s, reselect)						\
+	SYM_GEN_A(s, resel_tag)		SYM_GEN_A(s, resel_dsa)		\
+	SYM_GEN_A(s, resel_no_tag)					\
+	SYM_GEN_A(s, data_in)		SYM_GEN_A(s, data_in2)		\
+	SYM_GEN_A(s, data_out)		SYM_GEN_A(s, data_out2)		\
+	SYM_GEN_A(s, pm0_data)		SYM_GEN_A(s, pm1_data)
+
+/*
+ *  Macro used to generate interfaces for script B.
+ */
+#define SYM_GEN_FW_B(s)							\
+	SYM_GEN_B(s, no_data)						\
+	SYM_GEN_B(s, sel_for_abort)	SYM_GEN_B(s, sel_for_abort_1)	\
+	SYM_GEN_B(s, msg_bad)		SYM_GEN_B(s, msg_weird)		\
+	SYM_GEN_B(s, wdtr_resp)		SYM_GEN_B(s, send_wdtr)		\
+	SYM_GEN_B(s, sdtr_resp)		SYM_GEN_B(s, send_sdtr)		\
+	SYM_GEN_B(s, ppr_resp)		SYM_GEN_B(s, send_ppr)		\
+	SYM_GEN_B(s, nego_bad_phase)					\
+	SYM_GEN_B(s, ident_break) 	SYM_GEN_B(s, ident_break_atn)	\
+	SYM_GEN_B(s, sdata_in)		SYM_GEN_B(s, resel_bad_lun)	\
+	SYM_GEN_B(s, bad_i_t_l)		SYM_GEN_B(s, bad_i_t_l_q)	\
+	SYM_GEN_B(s, wsr_ma_helper)
+
+/*
+ *  Macro used to generate interfaces for script Z.
+ */
+#define SYM_GEN_FW_Z(s)							\
+	SYM_GEN_Z(s, snooptest)		SYM_GEN_Z(s, snoopend)
+
+/*
+ *  Generates structure interface that contains 
+ *  offsets within script A, B and Z.
+ */
+#define	SYM_GEN_A(s, label)	s label;
+#define	SYM_GEN_B(s, label)	s label;
+#define	SYM_GEN_Z(s, label)	s label;
+struct sym_fwa_ofs {
+	SYM_GEN_FW_A(u_short)
+};
+struct sym_fwb_ofs {
+	SYM_GEN_FW_B(u_short)
+	SYM_GEN_B(u_short, start64)
+	SYM_GEN_B(u_short, pm_handle)
+};
+struct sym_fwz_ofs {
+	SYM_GEN_FW_Z(u_short)
+};
+
+/*
+ *  Generates structure interface that contains 
+ *  bus addresses within script A, B and Z.
+ */
+struct sym_fwa_ba {
+	SYM_GEN_FW_A(u32)
+};
+struct sym_fwb_ba {
+	SYM_GEN_FW_B(u32)
+	SYM_GEN_B(u32, start64);
+	SYM_GEN_B(u32, pm_handle);
+};
+struct sym_fwz_ba {
+	SYM_GEN_FW_Z(u32)
+};
+#undef	SYM_GEN_A
+#undef	SYM_GEN_B
+#undef	SYM_GEN_Z
+
+/*
+ *  Let cc know about the name of the controller data structure.
+ *  We need this for function prototype declarations just below.
+ */
+struct sym_hcb;
+
+/*
+ *  Generic structure that defines a firmware.
+ */ 
+struct sym_fw {
+	char	*name;		/* Name we want to print out	*/
+	u32	*a_base;	/* Pointer to script A template	*/
+	int	a_size;		/* Size of script A		*/
+	struct	sym_fwa_ofs
+		*a_ofs;		/* Useful offsets in script A	*/
+	u32	*b_base;	/* Pointer to script B template	*/
+	int	b_size;		/* Size of script B		*/
+	struct	sym_fwb_ofs
+		*b_ofs;		/* Useful offsets in script B	*/
+	u32	*z_base;	/* Pointer to script Z template	*/
+	int	z_size;		/* Size of script Z		*/
+	struct	sym_fwz_ofs
+		*z_ofs;		/* Useful offsets in script Z	*/
+	/* Setup and patch methods for this firmware */
+	void	(*setup)(struct sym_hcb *, struct sym_fw *);
+	void	(*patch)(struct Scsi_Host *);
+};
+
+/*
+ *  Macro used to declare a firmware.
+ */
+#define SYM_FW_ENTRY(fw, name)					\
+{								\
+	name,							\
+	(u32 *) &fw##a_scr, sizeof(fw##a_scr), &fw##a_ofs,	\
+	(u32 *) &fw##b_scr, sizeof(fw##b_scr), &fw##b_ofs,	\
+	(u32 *) &fw##z_scr, sizeof(fw##z_scr), &fw##z_ofs,	\
+	fw##_setup, fw##_patch					\
+}
+
+/*
+ *  Macros used from the C code to get useful
+ *  SCRIPTS bus addresses.
+ */
+#define SCRIPTA_BA(np, label)	(np->fwa_bas.label)
+#define SCRIPTB_BA(np, label)	(np->fwb_bas.label)
+#define SCRIPTZ_BA(np, label)	(np->fwz_bas.label)
+
+/*
+ *  Macros used by scripts definitions.
+ *
+ *  HADDR_1 generates a reference to a field of the controller data.
+ *  HADDR_2 generates a reference to a field of the controller data
+ *          with offset.
+ *  RADDR_1 generates a reference to a script processor register.
+ *  RADDR_2 generates a reference to a script processor register
+ *          with offset.
+ *  PADDR_A generates a reference to another part of script A.
+ *  PADDR_B generates a reference to another part of script B.
+ *
+ *  SYM_GEN_PADDR_A and SYM_GEN_PADDR_B are used to define respectively 
+ *  the PADDR_A and PADDR_B macros for each firmware by setting argument 
+ *  `s' to the name of the corresponding structure.
+ *
+ *  SCR_DATA_ZERO is used to allocate a DWORD of data in scripts areas.
+ */
+
+#define	RELOC_SOFTC	0x40000000
+#define	RELOC_LABEL_A	0x50000000
+#define	RELOC_REGISTER	0x60000000
+#define	RELOC_LABEL_B	0x80000000
+#define	RELOC_MASK	0xf0000000
+
+#define	HADDR_1(label)	   (RELOC_SOFTC    | offsetof(struct sym_hcb, label))
+#define	HADDR_2(label,ofs) (RELOC_SOFTC    | \
+				(offsetof(struct sym_hcb, label)+(ofs)))
+#define	RADDR_1(label)	   (RELOC_REGISTER | REG(label))
+#define	RADDR_2(label,ofs) (RELOC_REGISTER | ((REG(label))+(ofs)))
+
+#define SYM_GEN_PADDR_A(s, label) (RELOC_LABEL_A  | offsetof(s, label))
+#define SYM_GEN_PADDR_B(s, label) (RELOC_LABEL_B  | offsetof(s, label))
+
+#define SCR_DATA_ZERO	0xf00ff00f
+
+#endif	/* SYM_FW_H */