File: [local] / sys / arch / sparc64 / dev / schizovar.h (download)
Revision 1.1.1.1 (vendor branch), Tue Mar 4 16:08:31 2008 UTC (16 years, 5 months ago) by nbrk
Branch: OPENBSD_4_2_BASE, MAIN
CVS Tags: jornada-partial-support-wip, HEAD Changes since 1.1: +0 -0 lines
Import of OpenBSD 4.2 release kernel tree with initial code to support
Jornada 720/728, StrongARM 1110-based handheld PC.
At this point kernel roots on NFS and boots into vfs_mountroot() and traps.
What is supported:
- glass console, Jornada framebuffer (jfb) works in 16bpp direct color mode
(needs some palette tweaks for non black/white/blue colors, i think)
- saic, SA11x0 interrupt controller (needs cleanup)
- sacom, SA11x0 UART (supported only as boot console for now)
- SA11x0 GPIO controller fully supported (but can't handle multiple interrupt
handlers on one gpio pin)
- sassp, SSP port on SA11x0 that attaches spibus
- Jornada microcontroller (jmcu) to control kbd, battery, etc throught
the SPI bus (wskbd attaches on jmcu, but not tested)
- tod functions seem work
- initial code for SA-1111 (chip companion) : this is TODO
Next important steps, i think:
- gpio and intc on sa1111
- pcmcia support for sa11x0 (and sa1111 help logic)
- REAL root on nfs when we have PCMCIA support (we may use any of supported pccard NICs)
- root on wd0! (using already supported PCMCIA-ATA)
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/* $OpenBSD: schizovar.h,v 1.10 2007/01/14 16:19:49 kettenis Exp $ */
/*
* Copyright (c) 2002 Jason L. Wright (jason@thought.net)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
struct schizo_pbm {
struct schizo_softc *sp_sc;
struct schizo_range *sp_range;
pci_chipset_tag_t sp_pc;
int sp_nreg;
int sp_nrange;
int sp_nintmap;
bus_space_tag_t sp_memt;
bus_space_tag_t sp_iot;
bus_space_tag_t sp_regt;
bus_space_handle_t sp_regh;
bus_space_tag_t sp_cfgt;
bus_space_handle_t sp_cfgh;
bus_dma_tag_t sp_dmat;
int sp_bus;
int sp_flags;
int sp_bus_a;
bus_addr_t sp_confpaddr;
struct iommu_state sp_is;
struct strbuf_ctl sp_sb;
char sp_flush[0x80];
};
struct schizo_softc {
struct device sc_dv;
int sc_node;
int sc_ign;
bus_dma_tag_t sc_dmat;
bus_space_tag_t sc_bust;
bus_addr_t sc_ctrl;
bus_space_handle_t sc_ctrlh;
int sc_tomatillo;
};
#define schizo_read(sc,r) \
bus_space_read_8((sc)->sc_bust, (sc)->sc_ctrlh, (r))
#define schizo_write(sc,r,v) \
bus_space_write_8((sc)->sc_bust, (sc)->sc_ctrlh, (r), (v))
#define schizo_pbm_read(pbm,r) \
bus_space_read_8((pbm)->sp_regt, (pbm)->sp_regh, (r))
#define schizo_pbm_write(pbm,r,v) \
bus_space_write_8((pbm)->sp_regt, (pbm)->sp_regh, (r), (v))
#define schizo_cfg_read(pbm,r) \
bus_space_read_4((pbm)->sp_cfgt, (pbm)->sp_cfgh, (r))
#define schizo_cfg_write(pbm,r,v) \
bus_space_write_4((pbm)->sp_cfgt, (pbm)->sp_cfgh, (r), (v))