Commit Graph

12 Commits

Author SHA1 Message Date
thorpej e207174eb0 Add functions to read EISA configuration data for MEM, IRQ, DMA, and IO.
XXX Just error stubs on the i386 right now -- someone needs to write
XXX EISA BIOS code for i386.
2000-08-11 00:43:18 +00:00
cgd cffb580806 Implement the more flexiable `evcnt' interface as discussed (briefly) on
tech-kern and now documented in evcnt(9).
2000-06-04 19:14:14 +00:00
thorpej 66f9322f5f EISA and PCI do not require bouncing; specify a bounce threshold of 0. 1998-06-03 06:35:49 +00:00
thorpej ff701f8abb Garbage-collect the DMA tag's "_cookie" member; it's not used for anything. 1998-04-26 22:37:20 +00:00
thorpej cacadb7fbe Erg, typi. 1998-02-06 07:51:46 +00:00
thorpej fce12f0081 Notify other machine-dependent code that the EISA bus has been configured
in the attach hook.
1998-02-06 07:51:11 +00:00
thorpej 433c3cae0f Pull thorpej-bus-dma branch into mainline. 1997-06-06 23:10:23 +00:00
thorpej b84a8f42d9 Implement eisa_mem_{alloc,free}(), a method for allocating/freeing
EISA bus physical address space.

This i386 implementation allocates system physical address space
after the end of RAM.
1996-10-21 23:12:56 +00:00
christos bd73314ed9 backout previous kprintf changes 1996-10-13 03:19:38 +00:00
christos 06555645c2 printf -> kprintf, sprintf -> ksprintf 1996-10-11 00:24:36 +00:00
cgd 79e0a8a2b9 update for addition of a machine-dependent cookie as the first argument
to isa_intr_{,dis}establish().
1996-04-11 22:15:08 +00:00
cgd cd9ef2be9c make the EISA code look a bit more like the PCI code, in the way
the bus is configured, interrupts are handled, etc.  define
eisa_chipset_tag_t and eisa_intr_handle_t types, and the following
functions:
        eisa_attach_hook()
        eisa_maxslots()
        eisa_intr_map()
        eisa_intr_string()
        eisa_intr_establish()
        eisa_intr_disestablish()
to do the right things for the i386.
1996-04-09 23:00:25 +00:00