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linux/drivers/scsi/sym53c8xx_2/sym_fw.h
Thomas Gleixner 1a59d1b8e0 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version this program is distributed in the
  hope that it will be useful but without any warranty without even
  the implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details you
  should have received a copy of the gnu general public license along
  with this program if not write to the free software foundation inc
  59 temple place suite 330 boston ma 02111 1307 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1334 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:35 -07:00

193 lines
5.9 KiB
C
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/* 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 */
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