diff options
Diffstat (limited to 'drivers/isdn/hardware/eicon/s_bri.c')
| -rw-r--r-- | drivers/isdn/hardware/eicon/s_bri.c | 191 |
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); -} -/* -------------------------------------------------------------------------- */ |