From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/scsi/sym53c8xx_2/sym_fw.h | 192 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 192 insertions(+) create mode 100644 drivers/scsi/sym53c8xx_2/sym_fw.h (limited to 'drivers/scsi/sym53c8xx_2/sym_fw.h') 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 + * + * 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 + * Stefan Esser + * Copyright (C) 1994 Wolfgang Stanglmeier + * + * Other major contributions: + * + * NVRAM detection and reading. + * Copyright (C) 1997 Richard Waltham + * + *----------------------------------------------------------------------------- + */ + +#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 */ -- cgit v1.2.3