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Diffstat (limited to 'drivers/isdn/hardware/eicon/s_bri.c')
-rw-r--r--drivers/isdn/hardware/eicon/s_bri.c191
1 files changed, 0 insertions, 191 deletions
diff --git a/drivers/isdn/hardware/eicon/s_bri.c b/drivers/isdn/hardware/eicon/s_bri.c
deleted file mode 100644
index 6a5bb7462339..000000000000
--- a/drivers/isdn/hardware/eicon/s_bri.c
+++ /dev/null
@@ -1,191 +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_bri.h"
-#include "dsp_defs.h"
-/*****************************************************************************/
-#define MAX_XLOG_SIZE (64 * 1024)
-/* --------------------------------------------------------------------------
- Investigate card state, recovery trace buffer
- -------------------------------------------------------------------------- */
-static void bri_cpu_trapped(PISDN_ADAPTER IoAdapter) {
- byte __iomem *addrHi, *addrLo, *ioaddr;
- word *Xlog;
- dword regs[4], i, size;
- Xdesc xlogDesc;
- byte __iomem *Port;
-/*
- * first read pointers and trap frame
- */
- if (!(Xlog = (word *)diva_os_malloc(0, MAX_XLOG_SIZE)))
- return;
- Port = DIVA_OS_MEM_ATTACH_PORT(IoAdapter);
- addrHi = Port + ((IoAdapter->Properties.Bus == BUS_PCI) ? M_PCI_ADDRH : ADDRH);
- addrLo = Port + ADDR;
- ioaddr = Port + DATA;
- outpp(addrHi, 0);
- outppw(addrLo, 0);
- for (i = 0; i < 0x100; Xlog[i++] = inppw(ioaddr));
-/*
- * check for trapped MIPS 3xxx CPU, dump only exception frame
- */
- if (GET_DWORD(&Xlog[0x80 / sizeof(Xlog[0])]) == 0x99999999)
- {
- dump_trap_frame(IoAdapter, &((byte *)Xlog)[0x90]);
- IoAdapter->trapped = 1;
- }
- regs[0] = GET_DWORD(&((byte *)Xlog)[0x70]);
- regs[1] = GET_DWORD(&((byte *)Xlog)[0x74]);
- regs[2] = GET_DWORD(&((byte *)Xlog)[0x78]);
- regs[3] = GET_DWORD(&((byte *)Xlog)[0x7c]);
- outpp(addrHi, (regs[1] >> 16) & 0x7F);
- outppw(addrLo, regs[1] & 0xFFFF);
- xlogDesc.cnt = inppw(ioaddr);
- outpp(addrHi, (regs[2] >> 16) & 0x7F);
- outppw(addrLo, regs[2] & 0xFFFF);
- xlogDesc.out = inppw(ioaddr);
- xlogDesc.buf = Xlog;
- regs[0] &= IoAdapter->MemorySize - 1;
- if ((regs[0] < IoAdapter->MemorySize - 1))
- {
- size = IoAdapter->MemorySize - regs[0];
- if (size > MAX_XLOG_SIZE)
- size = MAX_XLOG_SIZE;
- for (i = 0; i < (size / sizeof(*Xlog)); regs[0] += 2)
- {
- outpp(addrHi, (regs[0] >> 16) & 0x7F);
- outppw(addrLo, regs[0] & 0xFFFF);
- Xlog[i++] = inppw(ioaddr);
- }
- dump_xlog_buffer(IoAdapter, &xlogDesc);
- diva_os_free(0, Xlog);
- IoAdapter->trapped = 2;
- }
- outpp(addrHi, (byte)((BRI_UNCACHED_ADDR(IoAdapter->MemoryBase + IoAdapter->MemorySize -
- BRI_SHARED_RAM_SIZE)) >> 16));
- outppw(addrLo, 0x00);
- DIVA_OS_MEM_DETACH_PORT(IoAdapter, Port);
-}
-/* ---------------------------------------------------------------------
- Reset hardware
- --------------------------------------------------------------------- */
-static void reset_bri_hardware(PISDN_ADAPTER IoAdapter) {
- byte __iomem *p = DIVA_OS_MEM_ATTACH_CTLREG(IoAdapter);
- outpp(p, 0x00);
- DIVA_OS_MEM_DETACH_CTLREG(IoAdapter, p);
-}
-/* ---------------------------------------------------------------------
- Halt system
- --------------------------------------------------------------------- */
-static void stop_bri_hardware(PISDN_ADAPTER IoAdapter) {
- byte __iomem *p = DIVA_OS_MEM_ATTACH_RESET(IoAdapter);
- if (p) {
- outpp(p, 0x00); /* disable interrupts ! */
- }
- DIVA_OS_MEM_DETACH_RESET(IoAdapter, p);
- p = DIVA_OS_MEM_ATTACH_CTLREG(IoAdapter);
- outpp(p, 0x00); /* clear int, halt cpu */
- DIVA_OS_MEM_DETACH_CTLREG(IoAdapter, p);
-}
-static int load_bri_hardware(PISDN_ADAPTER IoAdapter) {
- return (0);
-}
-/******************************************************************************/
-static int bri_ISR(struct _ISDN_ADAPTER *IoAdapter) {
- byte __iomem *p;
-
- p = DIVA_OS_MEM_ATTACH_CTLREG(IoAdapter);
- if (!(inpp(p) & 0x01)) {
- DIVA_OS_MEM_DETACH_CTLREG(IoAdapter, p);
- return (0);
- }
- /*
- clear interrupt line
- */
- outpp(p, 0x08);
- DIVA_OS_MEM_DETACH_CTLREG(IoAdapter, p);
- IoAdapter->IrqCount++;
- if (IoAdapter->Initialized) {
- diva_os_schedule_soft_isr(&IoAdapter->isr_soft_isr);
- }
- return (1);
-}
-/* --------------------------------------------------------------------------
- Disable IRQ in the card hardware
- -------------------------------------------------------------------------- */
-static void disable_bri_interrupt(PISDN_ADAPTER IoAdapter) {
- byte __iomem *p;
- p = DIVA_OS_MEM_ATTACH_RESET(IoAdapter);
- if (p)
- {
- outpp(p, 0x00); /* disable interrupts ! */
- }
- DIVA_OS_MEM_DETACH_RESET(IoAdapter, p);
- p = DIVA_OS_MEM_ATTACH_CTLREG(IoAdapter);
- outpp(p, 0x00); /* clear int, halt cpu */
- DIVA_OS_MEM_DETACH_CTLREG(IoAdapter, p);
-}
-/* -------------------------------------------------------------------------
- Fill card entry points
- ------------------------------------------------------------------------- */
-void prepare_maestra_functions(PISDN_ADAPTER IoAdapter) {
- ADAPTER *a = &IoAdapter->a;
- a->ram_in = io_in;
- a->ram_inw = io_inw;
- a->ram_in_buffer = io_in_buffer;
- a->ram_look_ahead = io_look_ahead;
- a->ram_out = io_out;
- a->ram_outw = io_outw;
- a->ram_out_buffer = io_out_buffer;
- a->ram_inc = io_inc;
- IoAdapter->MemoryBase = BRI_MEMORY_BASE;
- IoAdapter->MemorySize = BRI_MEMORY_SIZE;
- 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;
- IoAdapter->load = load_bri_hardware;
- IoAdapter->disIrq = disable_bri_interrupt;
- IoAdapter->rstFnc = reset_bri_hardware;
- IoAdapter->stop = stop_bri_hardware;
- IoAdapter->trapFnc = bri_cpu_trapped;
- IoAdapter->diva_isr_handler = bri_ISR;
- /*
- Prepare OS dependent functions
- */
- diva_os_prepare_maestra_functions(IoAdapter);
-}
-/* -------------------------------------------------------------------------- */