diff options
Diffstat (limited to 'drivers/isdn/hardware/eicon/sdp_hdr.h')
| -rw-r--r-- | drivers/isdn/hardware/eicon/sdp_hdr.h | 117 |
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 new file mode 100644 index 000000000..5e20f8d68 --- /dev/null +++ b/drivers/isdn/hardware/eicon/sdp_hdr.h @@ -0,0 +1,117 @@ + +/* + * + 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 |