Commit Graph

189 Commits

Author SHA1 Message Date
mrg a254dae933 ebus sc_is is a pointer now, already. 2000-07-27 14:17:10 +00:00
pk 2079f86890 On-board devices on psycho machines seem to have the `interrupt' property
in the parent bus format (i.e. an INO) rather than being represented as
an PCI interrupt line. Provide a hack to work around this in pci_attach_hook().
2000-07-26 17:46:56 +00:00
pk 34270e85bd Use probeget() in pci_config_read() for the psycho, to avoid bus
faults when probing PCI space.
2000-07-18 11:37:31 +00:00
pk 073e24cd1b Set up register bank sharing bwteen psycho A & B based on matching
physical addresses.  Allocate IOMMU state separately and refer to it
from both psycho_softc's.
2000-07-18 11:35:03 +00:00
pk 9de310aebe Use per-PBM control/status register addresses provided by the PROM.
Print version/implementation info.
2000-07-14 15:13:35 +00:00
pk 04fe9636ba Provide details on the `psy_csr' register. 2000-07-14 15:09:51 +00:00
pk 8258c0e780 Fix padding in struct pci_ctl. 2000-07-14 13:17:12 +00:00
pk 7e8f67ad97 No need to fetch the psycho's own registers as thet are already passed
down from the parent bus.  Also account for the difference in `reg'
properties in psycho vs sabre chips.
2000-07-12 21:49:44 +00:00
pk f56554a578 If there is no "interrupt-map" property on the ebus node, assume the
child "interrupt" properties are already in a format suitable for
the parent bus.
2000-07-12 21:07:36 +00:00
eeh f10d7699fc Break into debugger by typing `+++++', 2000-07-10 20:24:23 +00:00
eeh 048f1387db Function signature for bus_intr_establish() changed. 2000-07-10 01:11:14 +00:00
eeh e5cd515b89 Upgrate interrupt handling:
1) use interrupt vectors for specific zs chips rather than polling
	   all of them.

	2) use softintr_schedule() and schedule it for a particular device
	   rather than poll all devices.
2000-07-09 21:58:43 +00:00
eeh f43ab74a43 Shuffle around some fields to waste less space on LP64. 2000-07-09 21:55:24 +00:00
pk 406e0f779f Add a `device class' interrupt level argument (from machine/intr.h)
to bus_interrupt_establish().

It's currently only used in sparc64/dev/psycho.c to assign a CPU interrupt
level to devices in PCI slots.
2000-07-09 20:57:41 +00:00
mrg b91804af6c split up debug flags so i can turn off some of them 2000-07-07 13:10:34 +00:00
mrg 4b21f66d57 work around a bug passing arguments to iommu_dvma_load_raw() 2000-07-07 12:53:29 +00:00
eeh 3f2289a3d7 Handle bus_dma aligment properly. 2000-07-07 02:50:19 +00:00
pk f6d8b8e963 We want to index the PCI `interrupt clear' registers with the Interrupt
Number Offset.  (this stuff needs a serious cleanup).
2000-07-05 12:11:59 +00:00
eeh 58c36586cd Use the same IPLs as everyone else. 2000-07-03 17:42:37 +00:00
mrg 585f7645bf iommu_dvmamap_load*(), pass an alignment constraint, as well as
EX_BOUNDZERO, to extent_alloc().  this fixes problems with it
(extent_alloc()) returning incorrect values, when the start of
the extent is not aligned as strongly as the requested area..

raw access to ide disks now works.
2000-07-02 14:00:38 +00:00
mrg 4d14e81c0b remove include of <vm/vm.h>. <vm/vm.h> -> <uvm/uvm_extern.h> 2000-06-29 07:37:53 +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
simonb 889c658b5b Change the kernel mmap interface so that the offset to map is an
"off_t" and the return value is a "paddr_t" to allow mappings
at offsets past 2^31 bytes.  Somewhat inspired by FreeBSD, which
only changed the offset to a "vm_offset_t".

Includes updates for the i386, pc532 and sh3 mmmmap from Jason Thorpe.
2000-06-26 04:55:19 +00:00
eeh 2e1e35d58e Enable interrupts. 2000-06-24 23:27:23 +00:00
eeh 6c5d2dbbac With these changes the kernel seems almost stable again. 2000-06-24 20:48:36 +00:00
eeh 8e1fd2e3c6 Remove a couple of references to vaddrs.h that slipped through. 2000-06-24 16:51:34 +00:00
eeh be308420d4 Get rid of vaddrs.h. 2000-06-24 04:20:58 +00:00
eeh d24721788a Correct calculation of length for dma segments in iommu_dmamap_load(). 2000-06-22 18:18:19 +00:00
eeh 245619bad4 Have separate data and text segments, make text read-only. 2000-06-19 23:30:32 +00:00
eeh 4ffba8be2a Fix uninitialized pointer bug. 2000-06-19 22:29:15 +00:00
mrg fab0adad15 iommu_flush becomes iommu_strbuf_flush cuz that's what it does. 2000-06-18 07:17:40 +00:00
mrg b6026e7c35 kill dead code. 2000-06-18 07:12:39 +00:00
mrg fde87ed5d6 add a (u_long) cast for quietness 2000-06-18 07:10:23 +00:00
mrg 0bd5307bf8 remove an unused variable. 2000-06-18 07:05:09 +00:00
eeh 0146a569d2 Comment describing the IOMMU DVMA address space layout. 2000-06-12 23:19:05 +00:00
eeh cc29e9b22c ebus_ca needs to specify enough memory to hold an ebus_softc, not a struct device. 2000-06-12 22:36:59 +00:00
mrg 9918c00a61 formatting nit. 2000-06-12 05:27:27 +00:00
eeh 7539c8d1ce Turn on PCI MEM and DMA. 2000-06-08 23:03:17 +00:00
eeh 860feb4e74 Fix ordering of sync operations depending on whether it's PRE- or POST-. 2000-06-08 17:41:46 +00:00
eeh a273b333a3 Support large (>1 page) DVMA maps so UltraSPARC IIi will work. 2000-06-08 16:17:29 +00:00
eeh 08af61208e Fix DVMA base address calculations. 2000-06-08 15:23:44 +00:00
mrg ee41ef7a04 ensure an ebus really does exist in ebus_match; fixes spurious attachments with the ebus on a hme pci card. 2000-06-08 06:52:25 +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
eeh ca743bac9a Use the PCI function code to distinguish simba bus A from bus B instead
of the current hack.
2000-05-24 20:27:52 +00:00
eeh 17c567f9de Oops. Seems like we do need this file to make pcons work. 2000-05-20 14:23:12 +00:00
eeh 424619ca1a Fix the sparc64 console.
Unlike the other Sun machines, UltraSPARCs can have consoles run on different
chips than zs, so we need to support them.  So, here we go:

	Add a new PROM console driver with a major number and everything.
	This is the default driver if nothing else attaches.  It does not
	use the keyboard driver since the PROM translates keystrokes itself.
	(Unfortunately it also swallows L1-A).

	Have the keyboard driver take over the console when it attaches on a
	serial port.  When a serial port detects a keyboard and attaches the
	keyboard driver, it needs to provide a set of consdev vectors.  They
	keyboard driver will use those to send I/O to the keyboard and mouse.
2000-05-19 05:26:16 +00:00
mrg 4bd0bb352b this file has not been used for a long time. 2000-05-19 01:09:21 +00:00
mrg 0cd44feb0e fix if/ifdef mistake 2000-05-17 10:28:14 +00:00
mrg 20bc66f592 - add some psycho interrupt debugging stuff (#if 0'ed out)
- fix arguments passed in psycho_dmamap_load_raw()'s declaration, and
  what it passes to it's parent bus.
2000-05-17 10:17:01 +00:00
mrg eee5e33e8a - in iommu_remove(), move len adjustment outside if statement, leaving
just one copy of this.
- remove duplicate setting of sgsize in iommu_dvmamap_load().
- fix DIAGNOSTIC check in iommu_dvmamap_load_raw() to panic() in unexpected
  conditions only (not normal ones), and also add an extra case.
2000-05-17 09:53:53 +00:00