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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_bt431.c,v 1.9 2005/10/26 14:37:03 debug Exp $ |
* $Id: dev_bt431.c,v 1.11 2006/01/01 13:17:16 debug Exp $ |
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* |
* |
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* Brooktree 431, used by TURBOchannel graphics cards. |
* Brooktree 431, used by TURBOchannel graphics cards. |
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* |
* |
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/* |
/* |
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* dev_bt431_access(): |
* dev_bt431_access(): |
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*/ |
*/ |
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int dev_bt431_access(struct cpu *cpu, struct memory *mem, |
DEVICE_ACCESS(bt431) |
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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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struct bt431_data *d = (struct bt431_data *) extra; |
struct bt431_data *d = (struct bt431_data *) extra; |
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uint64_t idata = 0, odata = 0; |
uint64_t idata = 0, odata = 0; |
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d->cursor_xsize = d->cursor_ysize = 8; /* anything */ |
d->cursor_xsize = d->cursor_ysize = 8; /* anything */ |
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memory_device_register(mem, "bt431", baseaddr, DEV_BT431_LENGTH, |
memory_device_register(mem, "bt431", baseaddr, DEV_BT431_LENGTH, |
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dev_bt431_access, (void *)d, MEM_DEFAULT, NULL); |
dev_bt431_access, (void *)d, DM_DEFAULT, NULL); |
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} |
} |
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