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-rw-r--r--drivers/isdn/hardware/eicon/sdp_hdr.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/drivers/isdn/hardware/eicon/sdp_hdr.h b/drivers/isdn/hardware/eicon/sdp_hdr.h
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+++ b/drivers/isdn/hardware/eicon/sdp_hdr.h
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+
+/*
+ *
+ Copyright (c) Eicon Networks, 2002.
+ *
+ This source file is supplied for the use with
+ Eicon Networks range of DIVA Server Adapters.
+ *
+ Eicon File Revision : 2.1
+ *
+ 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, or (at your option)
+ any later version.
+ *
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
+ 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+#ifndef __DIVA_SOFT_DSP_TASK_ENTRY_H__
+#define __DIVA_SOFT_DSP_TASK_ENTRY_H__
+/*
+ The soft DSP image is described by binary header contained on begin of this
+ image:
+OFFSET FROM IMAGE START | VARIABLE
+------------------------------------------------------------------------
+ DIVA_MIPS_TASK_IMAGE_LINK_OFFS | link to the next image
+ ----------------------------------------------------------------------
+ DIVA_MIPS_TASK_IMAGE_GP_OFFS | image gp register value, void*
+ ----------------------------------------------------------------------
+ DIVA_MIPS_TASK_IMAGE_ENTRY_OFFS | diva_mips_sdp_task_entry_t*
+ ----------------------------------------------------------------------
+ DIVA_MIPS_TASK_IMAGE_LOAD_ADDR_OFFS | image image start address (void*)
+ ----------------------------------------------------------------------
+ DIVA_MIPS_TASK_IMAGE_END_ADDR_OFFS | image image end address (void*)
+ ----------------------------------------------------------------------
+ DIVA_MIPS_TASK_IMAGE_ID_STRING_OFFS | image id string char[...];
+ ----------------------------------------------------------------------
+ */
+#define DIVA_MIPS_TASK_IMAGE_LINK_OFFS 0x6C
+#define DIVA_MIPS_TASK_IMAGE_GP_OFFS 0x70
+#define DIVA_MIPS_TASK_IMAGE_ENTRY_OFFS 0x74
+#define DIVA_MIPS_TASK_IMAGE_LOAD_ADDR_OFFS 0x78
+#define DIVA_MIPS_TASK_IMAGE_END_ADDR_OFFS 0x7c
+#define DIVA_MIPS_TASK_IMAGE_ID_STRING_OFFS 0x80
+/*
+ This function is called in order to set GP register of this task
+ This function should be always called before any function of the
+ task is called
+ */
+typedef void (*diva_task_set_prog_gp_proc_t)(void* new_gp);
+/*
+ This function is called to clear .bss at task initialization step
+ */
+typedef void (*diva_task_sys_reset_proc_t)(void);
+/*
+ This function is called in order to provide GP of master call to
+ task, that will be used by calls from the task to the master
+ */
+typedef void (*diva_task_set_main_gp_proc_t)(void* main_gp);
+/*
+ This function is called to provide address of 'dprintf' function
+ to the task
+ */
+typedef word (*diva_prt_proc_t)(char *, ...);
+typedef void (*diva_task_set_prt_proc_t)(diva_prt_proc_t fn);
+/*
+ This function is called to set task PID
+ */
+typedef void (*diva_task_set_pid_proc_t)(dword id);
+/*
+ This function is called for run-time task init
+ */
+typedef int (*diva_task_run_time_init_proc_t)(void*, dword);
+/*
+ This function is called from system scheduler or from timer
+ */
+typedef void (*diva_task_callback_proc_t)(void);
+/*
+ This callback is used by task to get current time im mS
+ */
+typedef dword (*diva_task_get_tick_count_proc_t)(void);
+typedef void (*diva_task_set_get_time_proc_t)(\
+ diva_task_get_tick_count_proc_t fn);
+typedef struct _diva_mips_sdp_task_entry {
+ diva_task_set_prog_gp_proc_t set_gp_proc;
+ diva_task_sys_reset_proc_t sys_reset_proc;
+ diva_task_set_main_gp_proc_t set_main_gp_proc;
+ diva_task_set_prt_proc_t set_dprintf_proc;
+ diva_task_set_pid_proc_t set_pid_proc;
+ diva_task_run_time_init_proc_t run_time_init_proc;
+ diva_task_callback_proc_t task_callback_proc;
+ diva_task_callback_proc_t timer_callback_proc;
+ diva_task_set_get_time_proc_t set_get_time_proc;
+ void* last_entry_proc;
+} diva_mips_sdp_task_entry_t;
+/*
+ 'last_entry_proc' should be set to zero and is used for future extensuios
+ */
+typedef struct _diva_mips_sw_task {
+ diva_mips_sdp_task_entry_t sdp_entry;
+ void* sdp_gp_reg;
+ void* own_gp_reg;
+} diva_mips_sw_task_t;
+#if !defined(DIVA_BRI2F_SDP_1_NAME)
+#define DIVA_BRI2F_SDP_1_NAME "sdp0.2q0"
+#endif
+#if !defined(DIVA_BRI2F_SDP_2_NAME)
+#define DIVA_BRI2F_SDP_2_NAME "sdp1.2q0"
+#endif
+#endif