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Updated ISAPnP, EISA, MCA and ISA buses to current device model.

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ISA 3c509 is currently non-functional, although the EISA (3c509-eisa) and
MCA (3c529) variants should build OK.

None of this code is yet tested.
This commit is contained in:
Michael Brown
2007-03-10 18:08:33 +00:00
parent f079865606
commit 520d9c36af
36 changed files with 1445 additions and 1675 deletions
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32
src/arch/i386/prefix/select_isapnp.c
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@@ -1,32 +0,0 @@
#include "dev.h"
#include "isapnp.h"
#include "registers.h"
/*
* Register a device as the default ISAPnP boot device. This code is
* called by the ISAPnP ROM prefix.
*
* Do not move this code to drivers/bus/isapnp.c, because it is
* i386-specific, and don't merge it with select_pci.c, because that
* would cause linker symbol pollution.
*
*/
void i386_select_isapnp_device ( struct i386_all_regs *ix86 ) {
/*
* PnP BIOS passes card select number in %bx and read port
* address in %dx.
*
*/
union {
struct bus_loc bus_loc;
struct isapnp_loc isapnp_loc;
} u;
/* Set ISAPnP read port */
isapnp_read_port = ix86->regs.dx;
/* Select ISAPnP bus and specified CSN as first boot device */
memset ( &u, 0, sizeof ( u ) );
u.isapnp_loc.csn = ix86->regs.bx;
select_device ( &dev, &isapnp_driver, &u.bus_loc );
}