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Altered device memory mapping.

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This commit is contained in:
TomW 2013-10-19 17:06:55 +01:00
commit 7735e82085
43 changed files with 662 additions and 381 deletions
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8
src/i430vx.c
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@ -13,10 +13,10 @@ static void i430vx_map(uint32_t addr, uint32_t size, int state)
{
switch (state & 3)
{
case 0x0: mem_sethandler(addr, size, mem_read_bios, mem_read_biosw, mem_read_biosl, NULL, NULL, NULL , NULL); break; /*DRAM disabled, accesses directed to PCI bus*/
case 0x1: mem_sethandler(addr, size, mem_read_ram, mem_read_ramw, mem_read_raml, NULL, NULL, NULL , NULL); break; /*Read only, DRAM write protected, non-cacheable*/
case 0x2: mem_sethandler(addr, size, mem_read_bios, mem_read_biosw, mem_read_biosl, mem_write_ram, mem_write_ramw, mem_write_raml, NULL); break; /*Write only*/
case 0x3: mem_sethandler(addr, size, mem_read_ram, mem_read_ramw, mem_read_raml, mem_write_ram, mem_write_ramw, mem_write_raml, NULL); break; /*Read/write, non-cacheable*/
case 0x0: mem_bios_set_state(addr, size, 0, 0); break; /*DRAM disabled, accesses directed to PCI bus*/
case 0x1: mem_bios_set_state(addr, size, 1, 0); break; /*Read only, DRAM write protected, non-cacheable*/
case 0x2: mem_bios_set_state(addr, size, 0, 1); break; /*Write only*/
case 0x3: mem_bios_set_state(addr, size, 1, 1); break; /*Read/write, non-cacheable*/
/*Below are redundant*/
// case 0x5: mem_sethandler(addr, size, mem_read_ram, mem_read_ramw, mem_read_raml, NULL, NULL, NULL ); break; /*Read only, DRAM write protected, cacheable*/
// case 0x7: mem_sethandler(addr, size, mem_read_ram, mem_read_ramw, mem_read_raml, mem_write_ram, mem_write_ramw, mem_write_raml); break; /*Read/write, non-cacheable*/