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Diffstat (limited to 'drivers/isdn/hardware/eicon/s_pri.c')
-rw-r--r--drivers/isdn/hardware/eicon/s_pri.c205
1 files changed, 0 insertions, 205 deletions
diff --git a/drivers/isdn/hardware/eicon/s_pri.c b/drivers/isdn/hardware/eicon/s_pri.c
deleted file mode 100644
index ddd0e0ef8ed7..000000000000
--- a/drivers/isdn/hardware/eicon/s_pri.c
+++ /dev/null
@@ -1,205 +0,0 @@
-
-/*
- *
- 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.
- *
- */
-#include "platform.h"
-#include "di_defs.h"
-#include "pc.h"
-#include "pr_pc.h"
-#include "di.h"
-#include "mi_pc.h"
-#include "pc_maint.h"
-#include "divasync.h"
-#include "io.h"
-#include "helpers.h"
-#include "dsrv_pri.h"
-#include "dsp_defs.h"
-/*****************************************************************************/
-#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);
-}
-/* -------------------------------------------------------------------------
- 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);
-}
-/* -------------------------------------------------------------------------
- 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);
-}
-static int load_pri_hardware(PISDN_ADAPTER IoAdapter) {
- return (0);
-}
-/* --------------------------------------------------------------------------
- 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);
-}
-/* -------------------------------------------------------------------------
- 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
- ------------------------------------------------------------------------- */
-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);
-}
-/* ------------------------------------------------------------------------- */