mirror of
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- Framework for PCI/CardBus controllers running in PCMCIA emulation
mode. Currently, the only supported controller is the Cirrus Logic PD6832, but others can be supported with docs on them. Submitted by: Ted Faber <faber@ISI.EDU>
This commit is contained in:
Nate Williams
parent
70387fe11d
commit
030713d715
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=31496
@ -356,6 +356,7 @@ nfs/krpc_subr.c optional bootp
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pccard/pccard.c optional card
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pccard/pccard.c optional card
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pccard/pccard_beep.c optional card
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pccard/pccard_beep.c optional card
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pccard/pcic.c optional pcic device-driver
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pccard/pcic.c optional pcic device-driver
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pci/pcic_p.c optional pcic device-driver
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pci/aic7870.c optional ahc device-driver \
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pci/aic7870.c optional ahc device-driver \
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dependency "aic7xxx_reg.h $S/pci/aic7870.c"
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dependency "aic7xxx_reg.h $S/pci/aic7870.c"
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pci/brooktree848.c optional bktr device-driver
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pci/brooktree848.c optional bktr device-driver
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167
sys/pccard/pcic_pci.c
Normal file
167
sys/pccard/pcic_pci.c
Normal file
@ -0,0 +1,167 @@
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/*
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* Copyright (c) 1997 Ted Faber
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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||||||
|
* notice immediately at the beginning of the file, without modification,
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||||||
|
* this list of conditions, and the following disclaimer.
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||||||
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* 2. Redistributions in binary form must reproduce the above copyright
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||||||
|
* notice, this list of conditions and the following disclaimer in the
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||||||
|
* documentation and/or other materials provided with the distribution.
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* 3. Absolutely no warranty of function or purpose is made by the author
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* Ted Faber.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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||||||
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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||||||
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* are met:
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*/
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#include "pci.h"
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#if NPCI > 0
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/systm.h>
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#include <pci/pcireg.h>
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#include <pci/pcivar.h>
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#include <pci/pcic_p.h>
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static u_long pcic_pci_count = 0;
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static char *pcic_pci_probe __P((pcici_t, pcidi_t));
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static void pd6832_legacy_init __P((pcici_t tag, int unit));
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static void pcic_pci_attach __P((pcici_t, int));
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static struct pci_device pcic_pci_driver = {
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"pcic",
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pcic_pci_probe,
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pcic_pci_attach,
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&pcic_pci_count,
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NULL
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};
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DATA_SET (pcidevice_set, pcic_pci_driver);
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/*
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* Return the ID string for a PD6832 if the vendor/product id matches,
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* NULL otherwise.
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*/
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static char*
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pcic_pci_probe(pcici_t tag, pcidi_t type)
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{
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switch(type) {
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case PCI_DEVICE_ID_PCIC_PD6832:
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return "Cirrus Logic CL-PD6832 CardBus Adapter";
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break;
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default:
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break;
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}
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return NULL;
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}
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/*
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* Set up the CL-PD6832 to look like a ISA based PCMCIA chip (a
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* PD672X). This routine is called once per PCMCIA socket.
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*/
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static void
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pd6832_legacy_init(pcici_t tag, int unit)
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{
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u_long bcr; /* to set interrupts */
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u_short io_port; /* the io_port to map this slot on */
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/*
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* I think this should be a call to pci_map_port, but that
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* routine won't map regiaters above 0x28, and the register we
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* need to map is 0x44
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*/
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io_port = pci_conf_read(tag, PD6832_LEGACY_16BIT_IOADDR)
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& ~PCI_MAP_IO;
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/*
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* Configure the first I/O window to contain PD6832_NUM_REGS
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* words and deactivate the second by setting the limit lower
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* than the base
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*/
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pci_conf_write(tag, PD6832_IO_BASE0, io_port | 1);
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pci_conf_write(tag, PD6832_IO_LIMIT0, (io_port + PD6832_NUM_REGS) | 1);
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pci_conf_write(tag, PD6832_IO_BASE1, (io_port +0x20) | 1);
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pci_conf_write(tag, PD6832_IO_LIMIT1, io_port | 1 );
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/*
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* Set default operating mode (I/O port space) and allocate
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* this socket to the current unit
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*/
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pci_conf_write(tag, PCI_COMMAND_STATUS_REG, PD6832_COMMAND_DEFAULTS );
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pci_conf_write(tag, PD6832_SOCKET, unit);
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/*
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* Set up the card inserted/card removed interrupts to come
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* through the isa IRQ
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*/
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bcr = pci_conf_read(tag, PD6832_BRIDGE_CONTROL);
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bcr |= (PD6832_BCR_ISA_IRQ|PD6832_BCR_MGMT_IRQ_ENA);
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pci_conf_write(tag, PD6832_BRIDGE_CONTROL, bcr);
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if (bootverbose) {
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printf("CardBus: Legacy PC-card 16bit I/O address [0x%x]\n",
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io_port);
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#ifdef PCIC_DEBUG
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{
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int i,j;
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printf ("PCI Config space:\n");
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for (j = 0; j < 0x98; j += 16) {
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printf("%02x: ", j);
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for (i = 0; i < 16; i += 4) {
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printf(" %08x",
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pci_conf_read(tag, i+j));
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}
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printf("\n");
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}
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}
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#endif
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}
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}
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/*
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* This will be a general PCI based card dispatch routine. Right now
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* it only understands the CL-PD6832
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*/
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static void
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pcic_pci_attach(pcici_t config_id, int unit)
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{
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u_long pcic_type; /* The vendor id of the PCI pcic */
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pcic_type = pci_conf_read(config_id, PCI_ID_REG);
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switch (pcic_type) {
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case PCI_DEVICE_ID_PCIC_PD6832:
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pd6832_legacy_init(config_id,unit);
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break;
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}
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return;
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}
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#endif /* NPCI > 0 */
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49
sys/pccard/pcic_pci.h
Normal file
49
sys/pccard/pcic_pci.h
Normal file
@ -0,0 +1,49 @@
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/*
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* Copyright (c) 1997 Ted Faber
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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||||||
|
* notice immediately at the beginning of the file, without modification,
|
||||||
|
* this list of conditions, and the following disclaimer.
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||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
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||||||
|
* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Absolutely no warranty of function or purpose is made by the author
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* Ted Faber.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* CL-PD6832 CardBus defines */
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#define PCI_DEVICE_ID_PCIC_PD6832 0x11101013ul
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/* PCI configuration registers */
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#define PD6832_IO_BASE0 0x002c
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#define PD6832_IO_LIMIT0 0x0030
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#define PD6832_IO_BASE1 0x0034
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#define PD6832_IO_LIMIT1 0x0038
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#define PD6832_BRIDGE_CONTROL 0x003c
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#define PD6832_LEGACY_16BIT_IOADDR 0x0044
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#define PD6832_SOCKET 0x004c
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/* Configuration constants */
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#define PD6832_BCR_MGMT_IRQ_ENA 0x08000000
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#define PD6832_BCR_ISA_IRQ 0x00800000
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#define PD6832_COMMAND_DEFAULTS 0x00000045
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#define PD6832_NUM_REGS 4
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/* End of CL-PD6832 defines */
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167
sys/pci/pcic_p.c
Normal file
167
sys/pci/pcic_p.c
Normal file
@ -0,0 +1,167 @@
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/*
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* Copyright (c) 1997 Ted Faber
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
*
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|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice immediately at the beginning of the file, without modification,
|
||||||
|
* 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.
|
||||||
|
* 3. Absolutely no warranty of function or purpose is made by the author
|
||||||
|
* Ted Faber.
|
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|
*
|
||||||
|
* 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.
|
||||||
|
* are met:
|
||||||
|
*/
|
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|
|
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#include "pci.h"
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#if NPCI > 0
|
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|
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#include <sys/param.h>
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#include <sys/kernel.h>
|
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#include <sys/systm.h>
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#include <pci/pcireg.h>
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|
#include <pci/pcivar.h>
|
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|
#include <pci/pcic_p.h>
|
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|
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|
static u_long pcic_pci_count = 0;
|
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static char *pcic_pci_probe __P((pcici_t, pcidi_t));
|
||||||
|
static void pd6832_legacy_init __P((pcici_t tag, int unit));
|
||||||
|
static void pcic_pci_attach __P((pcici_t, int));
|
||||||
|
|
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|
static struct pci_device pcic_pci_driver = {
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|
"pcic",
|
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|
pcic_pci_probe,
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pcic_pci_attach,
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&pcic_pci_count,
|
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|
NULL
|
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|
};
|
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|
|
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|
DATA_SET (pcidevice_set, pcic_pci_driver);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Return the ID string for a PD6832 if the vendor/product id matches,
|
||||||
|
* NULL otherwise.
|
||||||
|
*/
|
||||||
|
|
||||||
|
static char*
|
||||||
|
pcic_pci_probe(pcici_t tag, pcidi_t type)
|
||||||
|
{
|
||||||
|
switch(type) {
|
||||||
|
case PCI_DEVICE_ID_PCIC_PD6832:
|
||||||
|
return "Cirrus Logic CL-PD6832 CardBus Adapter";
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Set up the CL-PD6832 to look like a ISA based PCMCIA chip (a
|
||||||
|
* PD672X). This routine is called once per PCMCIA socket.
|
||||||
|
*/
|
||||||
|
|
||||||
|
static void
|
||||||
|
pd6832_legacy_init(pcici_t tag, int unit)
|
||||||
|
{
|
||||||
|
u_long bcr; /* to set interrupts */
|
||||||
|
u_short io_port; /* the io_port to map this slot on */
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* I think this should be a call to pci_map_port, but that
|
||||||
|
* routine won't map regiaters above 0x28, and the register we
|
||||||
|
* need to map is 0x44
|
||||||
|
*/
|
||||||
|
|
||||||
|
io_port = pci_conf_read(tag, PD6832_LEGACY_16BIT_IOADDR)
|
||||||
|
& ~PCI_MAP_IO;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Configure the first I/O window to contain PD6832_NUM_REGS
|
||||||
|
* words and deactivate the second by setting the limit lower
|
||||||
|
* than the base
|
||||||
|
*/
|
||||||
|
|
||||||
|
pci_conf_write(tag, PD6832_IO_BASE0, io_port | 1);
|
||||||
|
pci_conf_write(tag, PD6832_IO_LIMIT0, (io_port + PD6832_NUM_REGS) | 1);
|
||||||
|
|
||||||
|
pci_conf_write(tag, PD6832_IO_BASE1, (io_port +0x20) | 1);
|
||||||
|
pci_conf_write(tag, PD6832_IO_LIMIT1, io_port | 1 );
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Set default operating mode (I/O port space) and allocate
|
||||||
|
* this socket to the current unit
|
||||||
|
*/
|
||||||
|
|
||||||
|
pci_conf_write(tag, PCI_COMMAND_STATUS_REG, PD6832_COMMAND_DEFAULTS );
|
||||||
|
pci_conf_write(tag, PD6832_SOCKET, unit);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Set up the card inserted/card removed interrupts to come
|
||||||
|
* through the isa IRQ
|
||||||
|
*/
|
||||||
|
|
||||||
|
bcr = pci_conf_read(tag, PD6832_BRIDGE_CONTROL);
|
||||||
|
bcr |= (PD6832_BCR_ISA_IRQ|PD6832_BCR_MGMT_IRQ_ENA);
|
||||||
|
pci_conf_write(tag, PD6832_BRIDGE_CONTROL, bcr);
|
||||||
|
|
||||||
|
if (bootverbose) {
|
||||||
|
printf("CardBus: Legacy PC-card 16bit I/O address [0x%x]\n",
|
||||||
|
io_port);
|
||||||
|
#ifdef PCIC_DEBUG
|
||||||
|
{
|
||||||
|
int i,j;
|
||||||
|
|
||||||
|
printf ("PCI Config space:\n");
|
||||||
|
for (j = 0; j < 0x98; j += 16) {
|
||||||
|
printf("%02x: ", j);
|
||||||
|
for (i = 0; i < 16; i += 4) {
|
||||||
|
printf(" %08x",
|
||||||
|
pci_conf_read(tag, i+j));
|
||||||
|
}
|
||||||
|
printf("\n");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* This will be a general PCI based card dispatch routine. Right now
|
||||||
|
* it only understands the CL-PD6832
|
||||||
|
*/
|
||||||
|
|
||||||
|
static void
|
||||||
|
pcic_pci_attach(pcici_t config_id, int unit)
|
||||||
|
{
|
||||||
|
u_long pcic_type; /* The vendor id of the PCI pcic */
|
||||||
|
|
||||||
|
pcic_type = pci_conf_read(config_id, PCI_ID_REG);
|
||||||
|
|
||||||
|
switch (pcic_type) {
|
||||||
|
case PCI_DEVICE_ID_PCIC_PD6832:
|
||||||
|
pd6832_legacy_init(config_id,unit);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* NPCI > 0 */
|
||||||
49
sys/pci/pcic_p.h
Normal file
49
sys/pci/pcic_p.h
Normal file
@ -0,0 +1,49 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 1997 Ted Faber
|
||||||
|
* 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 immediately at the beginning of the file, without modification,
|
||||||
|
* 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.
|
||||||
|
* 3. Absolutely no warranty of function or purpose is made by the author
|
||||||
|
* Ted Faber.
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/* CL-PD6832 CardBus defines */
|
||||||
|
#define PCI_DEVICE_ID_PCIC_PD6832 0x11101013ul
|
||||||
|
|
||||||
|
/* PCI configuration registers */
|
||||||
|
#define PD6832_IO_BASE0 0x002c
|
||||||
|
#define PD6832_IO_LIMIT0 0x0030
|
||||||
|
#define PD6832_IO_BASE1 0x0034
|
||||||
|
#define PD6832_IO_LIMIT1 0x0038
|
||||||
|
#define PD6832_BRIDGE_CONTROL 0x003c
|
||||||
|
#define PD6832_LEGACY_16BIT_IOADDR 0x0044
|
||||||
|
#define PD6832_SOCKET 0x004c
|
||||||
|
|
||||||
|
/* Configuration constants */
|
||||||
|
#define PD6832_BCR_MGMT_IRQ_ENA 0x08000000
|
||||||
|
#define PD6832_BCR_ISA_IRQ 0x00800000
|
||||||
|
#define PD6832_COMMAND_DEFAULTS 0x00000045
|
||||||
|
#define PD6832_NUM_REGS 4
|
||||||
|
|
||||||
|
/* End of CL-PD6832 defines */
|
||||||
Loading…
Reference in New Issue
Block a user