Commit Graph

46 Commits

Author SHA1 Message Date
mycroft 864b96269c Modify the fdcattach() interface again, splitting it into two parts, so that
DRQ allocation is done earlier.
2003-09-25 19:06:19 +00:00
mycroft 3d7395ab71 Update for new attach method. 2003-09-25 01:12:43 +00:00
agc aad01611e7 Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22364, verified by myself.
2003-08-07 16:26:28 +00:00
lukem e803bea7e7 __KERNEL_RCSID() 2003-07-15 01:19:42 +00:00
fvdl 6bd0c9f44d Move definition of ISA_DMA_BOUNCE_THRESHOLD to dev/isa/isareg.h. 2003-05-05 12:55:41 +00:00
leo cacf2eb6c2 Make things work with the new autoconf stuff:
- The pcibus is now called 'pcib' and the isabus 'isab'. Their attributes are
  'pcibus' and 'isabus' respectively. This makes the underlying busses
  attach again.
- Initialize the parent structure in the config_console() function.
  Otherwise we end up without a console.
2002-12-08 21:31:35 +00:00
thorpej c5e91d447d Use CFATTACH_DECL(). 2002-10-02 04:55:47 +00:00
thorpej 9a711d6985 Declare all cfattach structures const. 2002-09-27 20:29:02 +00:00
provos 0f09ed48a5 remove trailing \n in panic(). approved perry. 2002-09-27 15:35:29 +00:00
leo c3de71f0bf Fixup icu-code. It now works for both ISA and PCI. 2002-02-23 20:44:45 +00:00
thorpej 3835413bc1 Overhaul of the ISA autoconfiguration code to support direct
configuration of devices logically attached to the ISA bus:

* Change the isa_attach_args to have arrays of io, mem, irq, drq
  resources.
* Add a "pnpnames" and a linked list of "pnpcompatnames" to the
  isa_attach_args.  If either of these members are non-NULL,
  direct configuration of the bus is being performed.  Add an
  ISA_DIRECT_CONFIG() macro to test for this.
* Drivers are not allowed to modify the isa_attach_args unless
  direct configuration is not being performed and the probe fucntion
  is returning success.
* Adapt device drivers -- currently, all driver probe routines return
  "no match" if ISA_DIRECT_CONFIG() evaluates to true.
2002-01-07 21:46:56 +00:00
leo ad5b48bcb8 Make the compile with diagnostic. 2001-06-20 10:24:22 +00:00
leo 0f3cd124db Fix compile error. 2001-05-29 05:58:18 +00:00
leo 2bcf7a5971 Add 'prev_sr' argument to milan_isa_intr() so we can properly defer interrupts
that come in at the wrong time.
2001-05-28 08:41:37 +00:00
leo cfc3edb550 remove some debugging leftovers. 2001-05-16 08:45:50 +00:00
leo b38e85279e Allow attachment of a pc-keyboard at console attach time. 2001-05-14 13:18:47 +00:00
leo 164b045485 Split the ISA common attachment stuff and the interrupt handling.
There are too many differences between the Hades and Milan in this area.
2001-04-24 06:39:47 +00:00
leo a5fdf3f1cf Atari specific stuff to implement the Milan floppy. The Milan uses standard
ISA floppy hardware. Configure as:
    fdcisa0 at isa? port 0x3f0 irq 6 drq 2
2001-03-16 21:31:55 +00:00
leo b44e732ff6 Expand bus_dma implementation. It will now handle the bounce buffer
extensions needed to make the isa floppy driver on the Milan work.
2001-03-09 20:55:46 +00:00
leo b9a7cb087a Nuke a cf_unit abuse. 2001-01-07 21:17:32 +00:00
mrg ca5133d3fb remove include of <vm/vm.h>. <vm/vm.h> -> <uvm/uvm_extern.h> 2000-06-29 08:22:17 +00:00
mrg 2f159a1bac remove/move more mach vm header files:
<vm/pglist.h> -> <uvm/uvm_pglist.h>
	<vm/vm_inherit.h> -> <uvm/uvm_inherit.h>
	<vm/vm_kern.h> -> into <uvm/uvm_extern.h>
	<vm/vm_object.h> -> nothing
	<vm/vm_pager.h> -> into <uvm/uvm_pager.h>

also includes a bunch of <vm/vm_page.h> include removals (due to redudancy
with <vm/vm.h>), and a scattering of other similar headers.
2000-06-26 14:20:25 +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
leo 4911054546 Allow storage-space to be passed to the alloc_bus_space_tag() functions. This
permits static tags to be used during early console init.
2000-01-19 13:12:54 +00:00
leo 761038f279 Correct the test for a free-slot for isa_intr_alloc(). Also issue a warning
that should make it clear in which slot the card is expected to be in.
Isapnp is not what it seems to be on the atari (where interrupts are
hardwired to slot numbers).
1999-11-23 14:48:58 +00:00
leo 6b31bde1bb Implement at least a bit of isa_intr_alloc(). 1999-10-21 15:26:57 +00:00
leo 54f2532106 Change the way that bit's are cleared in the InterruptPending register of
the 68901. Do this now by _assigning_ ~<bit_to_clear> instead of the
previously used 'andb ~<bit_to_clear>'. The latter caused a rwm-cycle that
caused a race condition to happen when an interrupt arrived between the
Read and Modify-Write.
Anyway, this solved my hanging keyboard problem.
1999-08-06 08:27:30 +00:00
cgd 3f7f974ec8 Moved to arch/atari/include/isa_machdep.h,v 1999-03-19 05:01:58 +00:00
cgd 14498c628f Moved to arch/atari/include/isapnp_machdep.h,v 1999-03-19 03:18:01 +00:00
leo c754d06437 Return NULL when trying to establish a non-EDGE_TRIGGERED interrupt.
This can be used by drivers to choose another type. Currently used in
isnd4bsd.
1999-01-08 09:29:17 +00:00
leo 15586aca07 Check-point work on isa-interrupt handling 1998-11-26 13:34:23 +00:00
christos 449820f2ea Assign copyright to TNF. 1998-09-05 15:28:04 +00:00
mycroft 6d3d8a1350 Make copyright notices with my name consistent. 1998-08-15 03:02:31 +00:00
thorpej 92d42c0871 Add a comment about why we can (and must) use bus_space_{,un}map() directly
in this file.
1998-07-31 04:44:10 +00:00
leo 6c721e05f1 Fix typo. 1998-06-11 08:32:00 +00:00
thorpej 680a3d77f4 Add isa_dma{freeze,thaw}(), used to temporarily stop and then restart
all ISA DMA.  Needed by e.g. the SmartCard reader for Sharks.
1998-06-09 01:04:17 +00:00
thorpej 7c54de8712 Change the ISA DMA API to take an isa_chipset_tag_t rather than
a struct device * corresponding to the ISA bus device.  The ISA DMA
controller driver functions have been renamed and now take a struct
isa_dma_state *, and are called indirectly by machine-dependent code
which provides the DMA state.

These changes allow e.g. `ofisa' (the OpenFirmware configuration
mechanism for the ISA bus, used by e.g. Sharks) to use the MI ISA
DMA controller code.
1998-06-09 00:08:43 +00:00
thorpej a3dbb61f55 Provide an isa_chipset_tag_t to the ISA bus device. 1998-06-09 00:08:12 +00:00
leo b8dad8ab1f Fix some severe bogons in the pci and isa interrupt system. 1998-05-25 10:42:21 +00:00
leo b821c044e6 Add isapnp stuff (Thomas Gerner) 1998-04-22 07:57:52 +00:00
leo 5a784cc595 Fix prototype of interrupt function. 1998-04-22 07:53:22 +00:00
leo bc9ebf17a7 Major overhaul of the atari bus_space implementation. 1998-04-10 08:19:53 +00:00
leo 0dd40d6952 Bus-dma implementation for the atari. Heavily based on the i386
implementation.
1998-03-10 11:42:53 +00:00
thorpej 2d73f5ea18 Update for changes to config. 1998-01-12 18:03:58 +00:00
leo a905a75ff7 Number the slots 0&1 instead of 1&2 . 1997-08-27 06:56:14 +00:00
leo 3adf93ecde isabus support 1997-07-15 08:17:39 +00:00