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path: root/drivers/isdn/hardware/eicon/s_pri.c
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Diffstat (limited to 'drivers/isdn/hardware/eicon/s_pri.c')
-rw-r--r--drivers/isdn/hardware/eicon/s_pri.c314
1 files changed, 157 insertions, 157 deletions
diff --git a/drivers/isdn/hardware/eicon/s_pri.c b/drivers/isdn/hardware/eicon/s_pri.c
index 18f287888570..ddd0e0ef8ed7 100644
--- a/drivers/isdn/hardware/eicon/s_pri.c
+++ b/drivers/isdn/hardware/eicon/s_pri.c
@@ -1,26 +1,26 @@
/*
*
- Copyright (c) Eicon Networks, 2002.
+ Copyright (c) Eicon Networks, 2002.
*
- This source file is supplied for the use with
- Eicon Networks range of DIVA Server Adapters.
+ This source file is supplied for the use with
+ Eicon Networks range of DIVA Server Adapters.
*
- Eicon File Revision : 2.1
+ 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 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.
+ 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.
+ 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.
*
*/
#include "platform.h"
@@ -38,168 +38,168 @@
/*****************************************************************************/
#define MAX_XLOG_SIZE (64 * 1024)
/* -------------------------------------------------------------------------
- Does return offset between ADAPTER->ram and real begin of memory
- ------------------------------------------------------------------------- */
-static dword pri_ram_offset (ADAPTER* a) {
- return ((dword)MP_SHARED_RAM_OFFSET);
+ Does return offset between ADAPTER->ram and real begin of memory
+ ------------------------------------------------------------------------- */
+static dword pri_ram_offset(ADAPTER *a) {
+ return ((dword)MP_SHARED_RAM_OFFSET);
}
/* -------------------------------------------------------------------------
- Recovery XLOG buffer from the card
- ------------------------------------------------------------------------- */
-static void pri_cpu_trapped (PISDN_ADAPTER IoAdapter) {
- byte __iomem *base ;
- word *Xlog ;
- dword regs[4], TrapID, size ;
- Xdesc xlogDesc ;
+ Recovery XLOG buffer from the card
+ ------------------------------------------------------------------------- */
+static void pri_cpu_trapped(PISDN_ADAPTER IoAdapter) {
+ byte __iomem *base;
+ word *Xlog;
+ dword regs[4], TrapID, size;
+ Xdesc xlogDesc;
/*
* check for trapped MIPS 46xx CPU, dump exception frame
*/
- base = DIVA_OS_MEM_ATTACH_ADDRESS(IoAdapter);
- TrapID = READ_DWORD(&base[0x80]) ;
- if ( (TrapID == 0x99999999) || (TrapID == 0x99999901) )
- {
- dump_trap_frame (IoAdapter, &base[0x90]) ;
- IoAdapter->trapped = 1 ;
- }
- regs[0] = READ_DWORD(&base[MP_PROTOCOL_OFFSET + 0x70]);
- regs[1] = READ_DWORD(&base[MP_PROTOCOL_OFFSET + 0x74]);
- regs[2] = READ_DWORD(&base[MP_PROTOCOL_OFFSET + 0x78]);
- regs[3] = READ_DWORD(&base[MP_PROTOCOL_OFFSET + 0x7c]);
- regs[0] &= IoAdapter->MemorySize - 1 ;
- if ( (regs[0] < IoAdapter->MemorySize - 1) )
- {
- if ( !(Xlog = (word *)diva_os_malloc (0, MAX_XLOG_SIZE)) ) {
- DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, base);
- return ;
- }
- size = IoAdapter->MemorySize - regs[0] ;
- if ( size > MAX_XLOG_SIZE )
- size = MAX_XLOG_SIZE ;
- memcpy_fromio(Xlog, &base[regs[0]], size) ;
- xlogDesc.buf = Xlog ;
- xlogDesc.cnt = READ_WORD(&base[regs[1] & (IoAdapter->MemorySize - 1)]) ;
- xlogDesc.out = READ_WORD(&base[regs[2] & (IoAdapter->MemorySize - 1)]) ;
- dump_xlog_buffer (IoAdapter, &xlogDesc) ;
- diva_os_free (0, Xlog) ;
- IoAdapter->trapped = 2 ;
- }
- DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, base);
+ base = DIVA_OS_MEM_ATTACH_ADDRESS(IoAdapter);
+ TrapID = READ_DWORD(&base[0x80]);
+ if ((TrapID == 0x99999999) || (TrapID == 0x99999901))
+ {
+ dump_trap_frame(IoAdapter, &base[0x90]);
+ IoAdapter->trapped = 1;
+ }
+ regs[0] = READ_DWORD(&base[MP_PROTOCOL_OFFSET + 0x70]);
+ regs[1] = READ_DWORD(&base[MP_PROTOCOL_OFFSET + 0x74]);
+ regs[2] = READ_DWORD(&base[MP_PROTOCOL_OFFSET + 0x78]);
+ regs[3] = READ_DWORD(&base[MP_PROTOCOL_OFFSET + 0x7c]);
+ regs[0] &= IoAdapter->MemorySize - 1;
+ if ((regs[0] < IoAdapter->MemorySize - 1))
+ {
+ if (!(Xlog = (word *)diva_os_malloc(0, MAX_XLOG_SIZE))) {
+ DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, base);
+ return;
+ }
+ size = IoAdapter->MemorySize - regs[0];
+ if (size > MAX_XLOG_SIZE)
+ size = MAX_XLOG_SIZE;
+ memcpy_fromio(Xlog, &base[regs[0]], size);
+ xlogDesc.buf = Xlog;
+ xlogDesc.cnt = READ_WORD(&base[regs[1] & (IoAdapter->MemorySize - 1)]);
+ xlogDesc.out = READ_WORD(&base[regs[2] & (IoAdapter->MemorySize - 1)]);
+ dump_xlog_buffer(IoAdapter, &xlogDesc);
+ diva_os_free(0, Xlog);
+ IoAdapter->trapped = 2;
+ }
+ DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, base);
}
/* -------------------------------------------------------------------------
- Hardware reset of PRI card
- ------------------------------------------------------------------------- */
-static void reset_pri_hardware (PISDN_ADAPTER IoAdapter) {
- byte __iomem *p = DIVA_OS_MEM_ATTACH_RESET(IoAdapter);
- WRITE_BYTE(p, _MP_RISC_RESET | _MP_LED1 | _MP_LED2);
- diva_os_wait (50) ;
- WRITE_BYTE(p, 0x00);
- diva_os_wait (50) ;
- DIVA_OS_MEM_DETACH_RESET(IoAdapter, p);
+ Hardware reset of PRI card
+ ------------------------------------------------------------------------- */
+static void reset_pri_hardware(PISDN_ADAPTER IoAdapter) {
+ byte __iomem *p = DIVA_OS_MEM_ATTACH_RESET(IoAdapter);
+ WRITE_BYTE(p, _MP_RISC_RESET | _MP_LED1 | _MP_LED2);
+ diva_os_wait(50);
+ WRITE_BYTE(p, 0x00);
+ diva_os_wait(50);
+ DIVA_OS_MEM_DETACH_RESET(IoAdapter, p);
}
/* -------------------------------------------------------------------------
- Stop Card Hardware
- ------------------------------------------------------------------------- */
-static void stop_pri_hardware (PISDN_ADAPTER IoAdapter) {
- dword i;
- byte __iomem *p;
- dword volatile __iomem *cfgReg = (void __iomem *)DIVA_OS_MEM_ATTACH_CFG(IoAdapter);
- WRITE_DWORD(&cfgReg[3], 0);
- WRITE_DWORD(&cfgReg[1], 0);
- DIVA_OS_MEM_DETACH_CFG(IoAdapter, cfgReg);
- IoAdapter->a.ram_out (&IoAdapter->a, &RAM->SWReg, SWREG_HALT_CPU) ;
- i = 0 ;
- while ( (i < 100) && (IoAdapter->a.ram_in (&IoAdapter->a, &RAM->SWReg) != 0) )
- {
- diva_os_wait (1) ;
- i++ ;
- }
- DBG_TRC(("%s: PRI stopped (%d)", IoAdapter->Name, i))
- cfgReg = (void __iomem *)DIVA_OS_MEM_ATTACH_CFG(IoAdapter);
- WRITE_DWORD(&cfgReg[0],((dword)(~0x03E00000)));
- DIVA_OS_MEM_DETACH_CFG(IoAdapter, cfgReg);
- diva_os_wait (1) ;
- p = DIVA_OS_MEM_ATTACH_RESET(IoAdapter);
- WRITE_BYTE(p, _MP_RISC_RESET | _MP_LED1 | _MP_LED2);
- DIVA_OS_MEM_DETACH_RESET(IoAdapter, p);
+ Stop Card Hardware
+ ------------------------------------------------------------------------- */
+static void stop_pri_hardware(PISDN_ADAPTER IoAdapter) {
+ dword i;
+ byte __iomem *p;
+ dword volatile __iomem *cfgReg = (void __iomem *)DIVA_OS_MEM_ATTACH_CFG(IoAdapter);
+ WRITE_DWORD(&cfgReg[3], 0);
+ WRITE_DWORD(&cfgReg[1], 0);
+ DIVA_OS_MEM_DETACH_CFG(IoAdapter, cfgReg);
+ IoAdapter->a.ram_out(&IoAdapter->a, &RAM->SWReg, SWREG_HALT_CPU);
+ i = 0;
+ while ((i < 100) && (IoAdapter->a.ram_in(&IoAdapter->a, &RAM->SWReg) != 0))
+ {
+ diva_os_wait(1);
+ i++;
+ }
+ DBG_TRC(("%s: PRI stopped (%d)", IoAdapter->Name, i))
+ cfgReg = (void __iomem *)DIVA_OS_MEM_ATTACH_CFG(IoAdapter);
+ WRITE_DWORD(&cfgReg[0], ((dword)(~0x03E00000)));
+ DIVA_OS_MEM_DETACH_CFG(IoAdapter, cfgReg);
+ diva_os_wait(1);
+ p = DIVA_OS_MEM_ATTACH_RESET(IoAdapter);
+ WRITE_BYTE(p, _MP_RISC_RESET | _MP_LED1 | _MP_LED2);
+ DIVA_OS_MEM_DETACH_RESET(IoAdapter, p);
}
-static int load_pri_hardware (PISDN_ADAPTER IoAdapter) {
- return (0);
+static int load_pri_hardware(PISDN_ADAPTER IoAdapter) {
+ return (0);
}
/* --------------------------------------------------------------------------
- PRI Adapter interrupt Service Routine
+ PRI Adapter interrupt Service Routine
-------------------------------------------------------------------------- */
-static int pri_ISR (struct _ISDN_ADAPTER* IoAdapter) {
- byte __iomem *cfg = DIVA_OS_MEM_ATTACH_CFG(IoAdapter);
- if ( !(READ_DWORD(cfg) & 0x80000000) ) {
- DIVA_OS_MEM_DETACH_CFG(IoAdapter, cfg);
- return (0) ;
- }
- /*
- clear interrupt line
- */
- WRITE_DWORD(cfg, (dword)~0x03E00000) ;
- DIVA_OS_MEM_DETACH_CFG(IoAdapter, cfg);
- IoAdapter->IrqCount++ ;
- if ( IoAdapter->Initialized )
- {
- diva_os_schedule_soft_isr (&IoAdapter->isr_soft_isr);
- }
- return (1) ;
+static int pri_ISR(struct _ISDN_ADAPTER *IoAdapter) {
+ byte __iomem *cfg = DIVA_OS_MEM_ATTACH_CFG(IoAdapter);
+ if (!(READ_DWORD(cfg) & 0x80000000)) {
+ DIVA_OS_MEM_DETACH_CFG(IoAdapter, cfg);
+ return (0);
+ }
+ /*
+ clear interrupt line
+ */
+ WRITE_DWORD(cfg, (dword)~0x03E00000);
+ DIVA_OS_MEM_DETACH_CFG(IoAdapter, cfg);
+ IoAdapter->IrqCount++;
+ if (IoAdapter->Initialized)
+ {
+ diva_os_schedule_soft_isr(&IoAdapter->isr_soft_isr);
+ }
+ return (1);
}
/* -------------------------------------------------------------------------
- Disable interrupt in the card hardware
- ------------------------------------------------------------------------- */
-static void disable_pri_interrupt (PISDN_ADAPTER IoAdapter) {
- dword volatile __iomem *cfgReg = (dword volatile __iomem *)DIVA_OS_MEM_ATTACH_CFG(IoAdapter) ;
- WRITE_DWORD(&cfgReg[3], 0);
- WRITE_DWORD(&cfgReg[1], 0);
- WRITE_DWORD(&cfgReg[0], (dword)(~0x03E00000)) ;
- DIVA_OS_MEM_DETACH_CFG(IoAdapter, cfgReg);
+ Disable interrupt in the card hardware
+ ------------------------------------------------------------------------- */
+static void disable_pri_interrupt(PISDN_ADAPTER IoAdapter) {
+ dword volatile __iomem *cfgReg = (dword volatile __iomem *)DIVA_OS_MEM_ATTACH_CFG(IoAdapter);
+ WRITE_DWORD(&cfgReg[3], 0);
+ WRITE_DWORD(&cfgReg[1], 0);
+ WRITE_DWORD(&cfgReg[0], (dword)(~0x03E00000));
+ DIVA_OS_MEM_DETACH_CFG(IoAdapter, cfgReg);
}
/* -------------------------------------------------------------------------
- Install entry points for PRI Adapter
- ------------------------------------------------------------------------- */
-static void prepare_common_pri_functions (PISDN_ADAPTER IoAdapter) {
- ADAPTER *a = &IoAdapter->a ;
- a->ram_in = mem_in ;
- a->ram_inw = mem_inw ;
- a->ram_in_buffer = mem_in_buffer ;
- a->ram_look_ahead = mem_look_ahead ;
- a->ram_out = mem_out ;
- a->ram_outw = mem_outw ;
- a->ram_out_buffer = mem_out_buffer ;
- a->ram_inc = mem_inc ;
- a->ram_offset = pri_ram_offset ;
- a->ram_out_dw = mem_out_dw;
- a->ram_in_dw = mem_in_dw;
- a->istream_wakeup = pr_stream;
- IoAdapter->out = pr_out ;
- IoAdapter->dpc = pr_dpc ;
- IoAdapter->tst_irq = scom_test_int ;
- IoAdapter->clr_irq = scom_clear_int ;
- IoAdapter->pcm = (struct pc_maint *)(MIPS_MAINT_OFFS
- - MP_SHARED_RAM_OFFSET) ;
- IoAdapter->load = load_pri_hardware ;
- IoAdapter->disIrq = disable_pri_interrupt ;
- IoAdapter->rstFnc = reset_pri_hardware ;
- IoAdapter->stop = stop_pri_hardware ;
- IoAdapter->trapFnc = pri_cpu_trapped ;
- IoAdapter->diva_isr_handler = pri_ISR;
+ Install entry points for PRI Adapter
+ ------------------------------------------------------------------------- */
+static void prepare_common_pri_functions(PISDN_ADAPTER IoAdapter) {
+ ADAPTER *a = &IoAdapter->a;
+ a->ram_in = mem_in;
+ a->ram_inw = mem_inw;
+ a->ram_in_buffer = mem_in_buffer;
+ a->ram_look_ahead = mem_look_ahead;
+ a->ram_out = mem_out;
+ a->ram_outw = mem_outw;
+ a->ram_out_buffer = mem_out_buffer;
+ a->ram_inc = mem_inc;
+ a->ram_offset = pri_ram_offset;
+ a->ram_out_dw = mem_out_dw;
+ a->ram_in_dw = mem_in_dw;
+ a->istream_wakeup = pr_stream;
+ IoAdapter->out = pr_out;
+ IoAdapter->dpc = pr_dpc;
+ IoAdapter->tst_irq = scom_test_int;
+ IoAdapter->clr_irq = scom_clear_int;
+ IoAdapter->pcm = (struct pc_maint *)(MIPS_MAINT_OFFS
+ - MP_SHARED_RAM_OFFSET);
+ IoAdapter->load = load_pri_hardware;
+ IoAdapter->disIrq = disable_pri_interrupt;
+ IoAdapter->rstFnc = reset_pri_hardware;
+ IoAdapter->stop = stop_pri_hardware;
+ IoAdapter->trapFnc = pri_cpu_trapped;
+ IoAdapter->diva_isr_handler = pri_ISR;
}
/* -------------------------------------------------------------------------
- Install entry points for PRI Adapter
- ------------------------------------------------------------------------- */
-void prepare_pri_functions (PISDN_ADAPTER IoAdapter) {
- IoAdapter->MemorySize = MP_MEMORY_SIZE ;
- prepare_common_pri_functions (IoAdapter) ;
- diva_os_prepare_pri_functions (IoAdapter);
+ Install entry points for PRI Adapter
+ ------------------------------------------------------------------------- */
+void prepare_pri_functions(PISDN_ADAPTER IoAdapter) {
+ IoAdapter->MemorySize = MP_MEMORY_SIZE;
+ prepare_common_pri_functions(IoAdapter);
+ diva_os_prepare_pri_functions(IoAdapter);
}
/* -------------------------------------------------------------------------
- Install entry points for PRI Rev.2 Adapter
- ------------------------------------------------------------------------- */
-void prepare_pri2_functions (PISDN_ADAPTER IoAdapter) {
- IoAdapter->MemorySize = MP2_MEMORY_SIZE ;
- prepare_common_pri_functions (IoAdapter) ;
- diva_os_prepare_pri2_functions (IoAdapter);
+ Install entry points for PRI Rev.2 Adapter
+ ------------------------------------------------------------------------- */
+void prepare_pri2_functions(PISDN_ADAPTER IoAdapter) {
+ IoAdapter->MemorySize = MP2_MEMORY_SIZE;
+ prepare_common_pri_functions(IoAdapter);
+ diva_os_prepare_pri2_functions(IoAdapter);
}
/* ------------------------------------------------------------------------- */