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/* |
/* |
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* Copyright (C) 2004-2005 Anders Gavare. All rights reserved. |
* Copyright (C) 2004-2006 Anders Gavare. All rights reserved. |
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* |
* |
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* Redistribution and use in source and binary forms, with or without |
* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
* modification, are permitted provided that the following conditions are met: |
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* SUCH DAMAGE. |
* SUCH DAMAGE. |
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* |
* |
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* |
* |
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* $Id: dev_wdsc.c,v 1.25 2005/05/15 01:55:51 debug Exp $ |
* $Id: dev_wdsc.c,v 1.31 2006/03/04 12:38:49 debug Exp $ |
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* |
* |
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* WDSC SCSI (WD33C93) controller. |
* WDSC SCSI (WD33C93) controller. |
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* (For SGI-IP22. See sys/arch/sgimips/hpc/sbic* in NetBSD for details.) |
* (For SGI-IP22. See sys/arch/sgimips/hpc/sbic* in NetBSD for details.) |
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#include <stdlib.h> |
#include <stdlib.h> |
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#include <string.h> |
#include <string.h> |
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#include "console.h" |
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#include "cpu.h" |
#include "cpu.h" |
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#include "devices.h" |
#include "devices.h" |
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#include "diskimage.h" |
#include "diskimage.h" |
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/* |
/* |
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* dev_wdsc_access(): |
* dev_wdsc_access(): |
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*/ |
*/ |
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int dev_wdsc_access(struct cpu *cpu, struct memory *mem, |
DEVICE_ACCESS(wdsc) |
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uint64_t relative_addr, unsigned char *data, size_t len, |
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int writeflag, void *extra) |
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{ |
{ |
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int i; |
size_t i; |
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struct wdsc_data *d = extra; |
struct wdsc_data *d = extra; |
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uint64_t idata = 0, odata = 0; |
uint64_t idata = 0, odata = 0; |
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idata = memory_readmax64(cpu, data, len); |
if (writeflag == MEM_WRITE) |
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idata = memory_readmax64(cpu, data, len); |
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/* |
/* |
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* All registers on the WDSC seem to be accessed by writing the |
* All registers on the WDSC seem to be accessed by writing the |
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d->controller_nr = controller_nr; |
d->controller_nr = controller_nr; |
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memory_device_register(mem, "wdsc", baseaddr, DEV_WDSC_LENGTH, |
memory_device_register(mem, "wdsc", baseaddr, DEV_WDSC_LENGTH, |
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dev_wdsc_access, d, MEM_DEFAULT, NULL); |
dev_wdsc_access, d, DM_DEFAULT, NULL); |
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machine_add_tickfunction(machine, dev_wdsc_tick, d, 14); |
machine_add_tickfunction(machine, dev_wdsc_tick, d, 14, 0.0); |
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} |
} |
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