Add support for a single statically-allocated MCPCIA configuration structure,

which holds state of the MCPCIA to which the console is attached.

- All MCPCIA info is now stored in the mcpcia_config structure; the
  mcpcia_softc only contains a struct device and a pointer to one of these.
- If attaching the console MCPCIA, use the static configuration, else allocate
  the substructure.
- Rename mcpcia_init() to mcpcia_init0(), and make it take a "mallocsafe"
  argument.
- Implement a new mcpcia_init(), which looks for the MCPCIA which has the
  EISA bridge attached.  Initialize this MCPCIA as the console MCPCIA (the
  console on the Rawhide is only allowed on this MCPCIA; firmware rule).
- Eliminate the kludgy linked listed of mcpcia_softcs.  Just use mcpcia_cd
  to find all configured instances.

Separate bug fix: Actually clear the MCPCIA error mask after probing for
PCI (and ISA) devices, don't just clear it twice in mcpcia_init0().

Some other slight cleanup.
This commit is contained in:
thorpej 1999-04-15 22:27:40 +00:00
parent 9af474a62c
commit 279f30928f
3 changed files with 219 additions and 121 deletions

View File

@ -1,4 +1,41 @@
/* $NetBSD: mcpcia.c,v 1.4 1998/07/08 00:58:09 mjacob Exp $ */
/* $NetBSD: mcpcia.c,v 1.5 1999/04/15 22:27:40 thorpej Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
* NASA Ames Research Center.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
/*
* Copyright (c) 1998 by Matthew Jacob
@ -37,7 +74,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: mcpcia.c,v 1.4 1998/07/08 00:58:09 mjacob Exp $");
__KERNEL_RCSID(0, "$NetBSD: mcpcia.c,v 1.5 1999/04/15 22:27:40 thorpej Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -54,13 +91,10 @@ __KERNEL_RCSID(0, "$NetBSD: mcpcia.c,v 1.4 1998/07/08 00:58:09 mjacob Exp $");
#include <alpha/pci/mcpciavar.h>
#include <alpha/pci/pci_kn300.h>
struct mcpcia_softc *mcpcias = NULL;
static struct mcpcia_softc *mcpcia_lt = NULL;
#define KV(_addr) ((caddr_t)ALPHA_PHYS_TO_K0SEG((_addr)))
#define MCPCIA_SYSBASE(sc) \
((((unsigned long) (sc)->mcpcia_gid) << MCBUS_GID_SHIFT) | \
(((unsigned long) (sc)->mcpcia_mid) << MCBUS_MID_SHIFT) | \
#define MCPCIA_SYSBASE(mc) \
((((unsigned long) (mc)->cc_gid) << MCBUS_GID_SHIFT) | \
(((unsigned long) (mc)->cc_mid) << MCBUS_MID_SHIFT) | \
(MCBUS_IOSPACE))
static int mcpciamatch __P((struct device *, struct cfdata *, void *));
@ -71,6 +105,15 @@ struct cfattach mcpcia_ca = {
static int mcpciaprint __P((void *, const char *));
void mcpcia_init0 __P((struct mcpcia_config *, int));
/*
* We have one statically-allocated mcpcia_config structure; this is
* the one used for the console (which, coincidentally, is the only
* MCPCIA with an EISA adapter attached to it).
*/
struct mcpcia_config mcpcia_console_configuration;
static int
mcpciaprint(aux, pnp)
void *aux;
@ -105,30 +148,45 @@ mcpciaattach(parent, self, aux)
static int first = 1;
struct mcbus_dev_attach_args *ma = aux;
struct mcpcia_softc *mcp = (struct mcpcia_softc *)self;
struct mcpcia_config *ccp;
struct pcibus_attach_args pba;
u_int32_t ctl;
mcp->mcpcia_dev = *self;
mcp->mcpcia_mid = ma->ma_mid;
mcp->mcpcia_gid = ma->ma_gid;
printf("\n");
mcpcia_init(mcp);
mcpcia_dma_init(&mcp->mcpcia_cc);
/*
* Determine if we're the console's MCPCIA.
*/
if (ma->ma_mid == mcpcia_console_configuration.cc_mid &&
ma->ma_gid == mcpcia_console_configuration.cc_gid)
ccp = &mcpcia_console_configuration;
else {
ccp = malloc(sizeof(struct mcpcia_config), M_DEVBUF, M_WAITOK);
memset(ccp, 0, sizeof(struct mcpcia_config));
mcp->mcpcia_next = NULL;
if (mcpcia_lt == NULL) {
mcpcias = mcp;
} else {
mcpcia_lt->mcpcia_next = mcp;
ccp->cc_mid = ma->ma_mid;
ccp->cc_gid = ma->ma_gid;
}
mcpcia_lt = mcp;
mcp->mcpcia_cc = ccp;
ccp->cc_sc = mcp;
/* This initializes cc_sysbase so we can do register access. */
mcpcia_init0(ccp, 1);
ctl = REGVAL(MCPCIA_PCI_REV(ccp));
printf("%s: Horse Revision %d, %s Handed Saddle Revision %d,"
" CAP Revision %d\n", mcp->mcpcia_dev.dv_xname, HORSE_REV(ctl),
(SADDLE_TYPE(ctl) & 1)? "Right": "Left", SADDLE_REV(ctl),
CAP_REV(ctl));
mcpcia_dma_init(ccp);
/*
* Set up interrupts
*/
pci_kn300_pickintr(&mcp->mcpcia_cc, first);
#ifdef EVCNT_COUNTERS
pci_kn300_pickintr(ccp, first);
#ifdef EVCNT_COUNTERS
if (first == 1) {
evcnt_attach(self, "intr", kn300_intr_evcnt);
first = 0;
@ -141,61 +199,93 @@ mcpciaattach(parent, self, aux)
* Attach PCI bus
*/
pba.pba_busname = "pci";
pba.pba_iot = &mcp->mcpcia_cc.cc_iot;
pba.pba_memt = &mcp->mcpcia_cc.cc_memt;
pba.pba_iot = &ccp->cc_iot;
pba.pba_memt = &ccp->cc_memt;
pba.pba_dmat = /* start with direct, may change... */
alphabus_dma_get_tag(&mcp->mcpcia_cc.cc_dmat_direct, ALPHA_BUS_PCI);
pba.pba_pc = &mcp->mcpcia_cc.cc_pc;
alphabus_dma_get_tag(&ccp->cc_dmat_direct, ALPHA_BUS_PCI);
pba.pba_pc = &ccp->cc_pc;
pba.pba_bus = 0;
pba.pba_flags = PCI_FLAGS_IO_ENABLED | PCI_FLAGS_MEM_ENABLED;
config_found(self, &pba, mcpciaprint);
(void) config_found(self, &pba, mcpciaprint);
/*
* Clear any errors that may have occurred during the probe
* sequence.
*/
REGVAL(MCPCIA_CAP_ERR(ccp)) = 0xFFFFFFFF;
alpha_mb();
}
void
mcpcia_init(mcp)
struct mcpcia_softc *mcp;
mcpcia_init()
{
struct mcpcia_config *ccp = &mcpcia_console_configuration;
int i;
/*
* Look for all of the MCPCIAs on the system. One of them
* will have an EISA attached to it. This MCPCIA is the
* only one that can be used for the console. Once we find
* that one, initialize it.
*/
for (i = 0; i < MCPCIA_PER_MCBUS; i++) {
ccp->cc_mid = mcbus_mcpcia_probe_order[i];
/*
* XXX If we ever support more than one MCBUS, we'll
* XXX have to probe for them, and map them to unit
* XXX numbers.
*/
ccp->cc_gid = MCBUS_GID_FROM_INSTANCE(0);
ccp->cc_sysbase = MCPCIA_SYSBASE(ccp);
if (badaddr((void *)ALPHA_PHYS_TO_K0SEG(MCPCIA_PCI_REV(ccp)),
sizeof(u_int32_t)))
continue;
if (EISA_PRESENT(REGVAL(MCPCIA_PCI_REV(ccp)))) {
mcpcia_init0(ccp, 0);
return;
}
}
panic("mcpcia_init: unable to find EISA bus");
}
void
mcpcia_init0(ccp, mallocsafe)
struct mcpcia_config *ccp;
int mallocsafe;
{
u_int32_t ctl;
struct mcpcia_config *ccp = &mcp->mcpcia_cc;
if (ccp->cc_initted == 0) {
/* don't do these twice since they set up extents */
mcpcia_bus_io_init(&ccp->cc_iot, ccp);
mcpcia_bus_mem_init(&ccp->cc_memt, ccp);
}
ccp->cc_mallocsafe = mallocsafe;
mcpcia_pci_init(&ccp->cc_pc, ccp);
ccp->cc_sc = mcp;
/*
* Establish a precalculated base for convenience's sake.
*/
ccp->cc_sysbase = MCPCIA_SYSBASE(mcp);
ctl = REGVAL(MCPCIA_PCI_REV(mcp));
printf("%s: Horse Revision %d, %s Handed Saddle Revision %d,"
" CAP Revision %d\n", mcp->mcpcia_dev.dv_xname, HORSE_REV(ctl),
(SADDLE_TYPE(ctl) & 1)? "Right": "Left", SADDLE_REV(ctl),
CAP_REV(ctl));
ccp->cc_sysbase = MCPCIA_SYSBASE(ccp);
/*
* Disable interrupts and clear errors prior to probing
*/
REGVAL(MCPCIA_INT_MASK0(mcp)) = 0;
REGVAL(MCPCIA_INT_MASK1(mcp)) = 0;
REGVAL(MCPCIA_CAP_ERR(mcp)) = 0xFFFFFFFF;
alpha_mb();
/*
* Clean up any post probe errors (W1TC).
*/
REGVAL(MCPCIA_CAP_ERR(mcp)) = 0xFFFFFFFF;
REGVAL(MCPCIA_INT_MASK0(ccp)) = 0;
REGVAL(MCPCIA_INT_MASK1(ccp)) = 0;
REGVAL(MCPCIA_CAP_ERR(ccp)) = 0xFFFFFFFF;
alpha_mb();
/*
* Use this opportunity to also find out the MID and CPU
* type of the currently running CPU (that's us, billybob....)
*/
ctl = REGVAL(MCPCIA_WHOAMI(mcp));
ctl = REGVAL(MCPCIA_WHOAMI(ccp));
mcbus_primary.mcbus_cpu_mid = MCBUS_CPU_MID(ctl);
if ((MCBUS_CPU_INFO(ctl) & CPU_Fill_Err) == 0 &&
mcbus_primary.mcbus_valid == 0) {
@ -204,17 +294,19 @@ mcpcia_init(mcp)
mcbus_primary.mcbus_valid = 1;
}
alpha_mb();
ccp->cc_initted = 1;
}
/* #define TEST_PROBE_DEATH 1 */
#ifdef TEST_PROBE_DEATH
#ifdef TEST_PROBE_DEATH
static void
die_heathen_dog(void *arg)
die_heathen_dog(arg)
void *arg;
{
struct mcpcia_softc *mcp = arg;
struct mcpcia_config *ccp = arg;
/* this causes a fatal machine check (0x670) */
REGVAL(MCPCIA_CAP_DIAG(mcp)) |= CAP_DIAG_MC_ADRPE;
REGVAL(MCPCIA_CAP_DIAG(ccp)) |= CAP_DIAG_MC_ADRPE;
}
#endif
@ -223,22 +315,29 @@ mcpcia_config_cleanup()
{
volatile u_int32_t ctl;
struct mcpcia_softc *mcp;
struct mcpcia_config *ccp;
int i;
extern struct cfdriver mcpcia_cd;
/*
* Turn on Hard, Soft error interrupts. Maybe i2c too.
*/
for (mcp = mcpcias; mcp; mcp = mcp->mcpcia_next) {
ctl = REGVAL(MCPCIA_INT_MASK0(mcp));
for (i = 0; i < mcpcia_cd.cd_ndevs; i++) {
if ((mcp = mcpcia_cd.cd_devs[i]) == NULL)
continue;
ccp = mcp->mcpcia_cc;
ctl = REGVAL(MCPCIA_INT_MASK0(ccp));
ctl |= MCPCIA_GEN_IENABL;
REGVAL(MCPCIA_INT_MASK0(mcp)) = ctl;
REGVAL(MCPCIA_INT_MASK0(ccp)) = ctl;
alpha_mb();
/* force stall while write completes */
ctl = REGVAL(MCPCIA_INT_MASK0(mcp));
}
#ifdef TEST_PROBE_DEATH
{
extern int hz;
(void) timeout (die_heathen_dog, (void *) mcpcias, 30 * hz);
ctl = REGVAL(MCPCIA_INT_MASK0(ccp));
}
#ifdef TEST_PROBE_DEATH
(void) timeout (die_heathen_dog, &mcpcia_console_configuration,
30 * hz);
#endif
}

View File

@ -1,4 +1,4 @@
/* $NetBSD: mcpciareg.h,v 1.2 1998/07/08 00:40:18 mjacob Exp $ */
/* $NetBSD: mcpciareg.h,v 1.3 1999/04/15 22:27:40 thorpej Exp $ */
/*
* Copyright (c) 1998 by Matthew Jacob
@ -213,56 +213,56 @@
/*
* Handier defines- uses precalculated offset in softc.
*/
#define _SYBRIDGE(sc) ((sc)->mcpcia_cc.cc_sysbase | MCPCIA_PCI_BRIDGE)
#define _SYBRIDGE(ccp) ((ccp)->cc_sysbase | MCPCIA_PCI_BRIDGE)
#define MCPCIA_PCI_REV(sc) (_SYBRIDGE(sc) | _MCPCIA_PCI_REV)
#define MCPCIA_WHOAMI(sc) (_SYBRIDGE(sc) | _MCPCIA_WHOAMI)
#define MCPCIA_PCI_LAT(sc) (_SYBRIDGE(sc) | _MCPCIA_PCI_LAT)
#define MCPCIA_CAP_CTRL(sc) (_SYBRIDGE(sc) | _MCPCIA_CAP_CTRL)
#define MCPCIA_HAE_MEM(sc) (_SYBRIDGE(sc) | _MCPCIA_HAE_MEM)
#define MCPCIA_HAE_IO(sc) (_SYBRIDGE(sc) | _MCPCIA_HAE_IO)
#define MCPCIA_IACK_SC(sc) (_SYBRIDGE(sc) | _MCPCIA_IACK_SC)
#define MCPCIA_HAE_DENSE(sc) (_SYBRIDGE(sc) | _MCPCIA_HAE_DENSE)
#define MCPCIA_INT_CTL(sc) (_SYBRIDGE(sc) | _MCPCIA_INT_CTL)
#define MCPCIA_INT_REQ(sc) (_SYBRIDGE(sc) | _MCPCIA_INT_REQ)
#define MCPCIA_INT_TARG(sc) (_SYBRIDGE(sc) | _MCPCIA_INT_TARG)
#define MCPCIA_INT_ADR(sc) (_SYBRIDGE(sc) | _MCPCIA_INT_ADR)
#define MCPCIA_INT_ADR_EXT(sc) (_SYBRIDGE(sc) | _MCPCIA_INT_ADR_EXT)
#define MCPCIA_INT_MASK0(sc) (_SYBRIDGE(sc) | _MCPCIA_INT_MASK0)
#define MCPCIA_INT_MASK1(sc) (_SYBRIDGE(sc) | _MCPCIA_INT_MASK1)
#define MCPCIA_INT_ACK0(sc) (_SYBRIDGE(sc) | _MCPCIA_INT_ACK0)
#define MCPCIA_INT_ACK1(sc) (_SYBRIDGE(sc) | _MCPCIA_INT_ACK1)
#define MCPCIA_PERF_MON(sc) (_SYBRIDGE(sc) | _MCPCIA_PERF_MON)
#define MCPCIA_PERF_CONT(sc) (_SYBRIDGE(sc) | _MCPCIA_PERF_CONT)
#define MCPCIA_CAP_DIAG(sc) (_SYBRIDGE(sc) | _MCPCIA_CAP_DIAG)
#define MCPCIA_SCRATCH0(sc) (_SYBRIDGE(sc) | _MCPCIA_SCRATCH0)
#define MCPCIA_SCRATCH1(sc) (_SYBRIDGE(sc) | _MCPCIA_SCRATCH1)
#define MCPCIA_TOM(sc) (_SYBRIDGE(sc) | _MCPCIA_TOM)
#define MCPCIA_MC_ERR0(sc) (_SYBRIDGE(sc) | _MCPCIA_MC_ERR0)
#define MCPCIA_MC_ERR1(sc) (_SYBRIDGE(sc) | _MCPCIA_MC_ERR1)
#define MCPCIA_CAP_ERR(sc) (_SYBRIDGE(sc) | _MCPCIA_CAP_ERR)
#define MCPCIA_PCI_ERR1(sc) (_SYBRIDGE(sc) | _MCPCIA_PCI_ERR1)
#define MCPCIA_MDPA_STAT(sc) (_SYBRIDGE(sc) | _MCPCIA_MDPA_STAT)
#define MCPCIA_MDPA_SYN(sc) (_SYBRIDGE(sc) | _MCPCIA_MDPA_SYN)
#define MCPCIA_MDPA_DIAG(sc) (_SYBRIDGE(sc) | _MCPCIA_MDPA_DIAG)
#define MCPCIA_MDPB_STAT(sc) (_SYBRIDGE(sc) | _MCPCIA_MDPB_STAT)
#define MCPCIA_MDPB_SYN(sc) (_SYBRIDGE(sc) | _MCPCIA_MDPB_SYN)
#define MCPCIA_MDPB_DIAG(sc) (_SYBRIDGE(sc) | _MCPCIA_MDPB_DIAG)
#define MCPCIA_SG_TBIA(sc) (_SYBRIDGE(sc) | _MCPCIA_SG_TBIA)
#define MCPCIA_HBASE(sc) (_SYBRIDGE(sc) | _MCPCIA_HBASE)
#define MCPCIA_W0_BASE(sc) (_SYBRIDGE(sc) | _MCPCIA_W0_BASE)
#define MCPCIA_W0_MASK(sc) (_SYBRIDGE(sc) | _MCPCIA_W0_MASK)
#define MCPCIA_T0_BASE(sc) (_SYBRIDGE(sc) | _MCPCIA_T0_BASE)
#define MCPCIA_W1_BASE(sc) (_SYBRIDGE(sc) | _MCPCIA_W1_BASE)
#define MCPCIA_W1_MASK(sc) (_SYBRIDGE(sc) | _MCPCIA_W1_MASK)
#define MCPCIA_T1_BASE(sc) (_SYBRIDGE(sc) | _MCPCIA_T1_BASE)
#define MCPCIA_W2_BASE(sc) (_SYBRIDGE(sc) | _MCPCIA_W2_BASE)
#define MCPCIA_W2_MASK(sc) (_SYBRIDGE(sc) | _MCPCIA_W2_MASK)
#define MCPCIA_T2_BASE(sc) (_SYBRIDGE(sc) | _MCPCIA_T2_BASE)
#define MCPCIA_W3_BASE(sc) (_SYBRIDGE(sc) | _MCPCIA_W3_BASE)
#define MCPCIA_W3_MASK(sc) (_SYBRIDGE(sc) | _MCPCIA_W3_MASK)
#define MCPCIA_T3_BASE(sc) (_SYBRIDGE(sc) | _MCPCIA_T3_BASE)
#define MCPCIA_W_DAC(sc) (_SYBRIDGE(sc) | _MCPCIA_W_DAC)
#define MCPCIA_PCI_REV(ccp) (_SYBRIDGE(ccp) | _MCPCIA_PCI_REV)
#define MCPCIA_WHOAMI(ccp) (_SYBRIDGE(ccp) | _MCPCIA_WHOAMI)
#define MCPCIA_PCI_LAT(ccp) (_SYBRIDGE(ccp) | _MCPCIA_PCI_LAT)
#define MCPCIA_CAP_CTRL(ccp) (_SYBRIDGE(ccp) | _MCPCIA_CAP_CTRL)
#define MCPCIA_HAE_MEM(ccp) (_SYBRIDGE(ccp) | _MCPCIA_HAE_MEM)
#define MCPCIA_HAE_IO(ccp) (_SYBRIDGE(ccp) | _MCPCIA_HAE_IO)
#define MCPCIA_IACK_SC(ccp) (_SYBRIDGE(ccp) | _MCPCIA_IACK_SC)
#define MCPCIA_HAE_DENSE(ccp) (_SYBRIDGE(ccp) | _MCPCIA_HAE_DENSE)
#define MCPCIA_INT_CTL(ccp) (_SYBRIDGE(ccp) | _MCPCIA_INT_CTL)
#define MCPCIA_INT_REQ(ccp) (_SYBRIDGE(ccp) | _MCPCIA_INT_REQ)
#define MCPCIA_INT_TARG(ccp) (_SYBRIDGE(ccp) | _MCPCIA_INT_TARG)
#define MCPCIA_INT_ADR(ccp) (_SYBRIDGE(ccp) | _MCPCIA_INT_ADR)
#define MCPCIA_INT_ADR_EXT(ccp) (_SYBRIDGE(ccp) | _MCPCIA_INT_ADR_EXT)
#define MCPCIA_INT_MASK0(ccp) (_SYBRIDGE(ccp) | _MCPCIA_INT_MASK0)
#define MCPCIA_INT_MASK1(ccp) (_SYBRIDGE(ccp) | _MCPCIA_INT_MASK1)
#define MCPCIA_INT_ACK0(ccp) (_SYBRIDGE(ccp) | _MCPCIA_INT_ACK0)
#define MCPCIA_INT_ACK1(ccp) (_SYBRIDGE(ccp) | _MCPCIA_INT_ACK1)
#define MCPCIA_PERF_MON(ccp) (_SYBRIDGE(ccp) | _MCPCIA_PERF_MON)
#define MCPCIA_PERF_CONT(ccp) (_SYBRIDGE(ccp) | _MCPCIA_PERF_CONT)
#define MCPCIA_CAP_DIAG(ccp) (_SYBRIDGE(ccp) | _MCPCIA_CAP_DIAG)
#define MCPCIA_SCRATCH0(ccp) (_SYBRIDGE(ccp) | _MCPCIA_SCRATCH0)
#define MCPCIA_SCRATCH1(ccp) (_SYBRIDGE(ccp) | _MCPCIA_SCRATCH1)
#define MCPCIA_TOM(ccp) (_SYBRIDGE(ccp) | _MCPCIA_TOM)
#define MCPCIA_MC_ERR0(ccp) (_SYBRIDGE(ccp) | _MCPCIA_MC_ERR0)
#define MCPCIA_MC_ERR1(ccp) (_SYBRIDGE(ccp) | _MCPCIA_MC_ERR1)
#define MCPCIA_CAP_ERR(ccp) (_SYBRIDGE(ccp) | _MCPCIA_CAP_ERR)
#define MCPCIA_PCI_ERR1(ccp) (_SYBRIDGE(ccp) | _MCPCIA_PCI_ERR1)
#define MCPCIA_MDPA_STAT(ccp) (_SYBRIDGE(ccp) | _MCPCIA_MDPA_STAT)
#define MCPCIA_MDPA_SYN(ccp) (_SYBRIDGE(ccp) | _MCPCIA_MDPA_SYN)
#define MCPCIA_MDPA_DIAG(ccp) (_SYBRIDGE(ccp) | _MCPCIA_MDPA_DIAG)
#define MCPCIA_MDPB_STAT(ccp) (_SYBRIDGE(ccp) | _MCPCIA_MDPB_STAT)
#define MCPCIA_MDPB_SYN(ccp) (_SYBRIDGE(ccp) | _MCPCIA_MDPB_SYN)
#define MCPCIA_MDPB_DIAG(ccp) (_SYBRIDGE(ccp) | _MCPCIA_MDPB_DIAG)
#define MCPCIA_SG_TBIA(ccp) (_SYBRIDGE(ccp) | _MCPCIA_SG_TBIA)
#define MCPCIA_HBASE(ccp) (_SYBRIDGE(ccp) | _MCPCIA_HBASE)
#define MCPCIA_W0_BASE(ccp) (_SYBRIDGE(ccp) | _MCPCIA_W0_BASE)
#define MCPCIA_W0_MASK(ccp) (_SYBRIDGE(ccp) | _MCPCIA_W0_MASK)
#define MCPCIA_T0_BASE(ccp) (_SYBRIDGE(ccp) | _MCPCIA_T0_BASE)
#define MCPCIA_W1_BASE(ccp) (_SYBRIDGE(ccp) | _MCPCIA_W1_BASE)
#define MCPCIA_W1_MASK(ccp) (_SYBRIDGE(ccp) | _MCPCIA_W1_MASK)
#define MCPCIA_T1_BASE(ccp) (_SYBRIDGE(ccp) | _MCPCIA_T1_BASE)
#define MCPCIA_W2_BASE(ccp) (_SYBRIDGE(ccp) | _MCPCIA_W2_BASE)
#define MCPCIA_W2_MASK(ccp) (_SYBRIDGE(ccp) | _MCPCIA_W2_MASK)
#define MCPCIA_T2_BASE(ccp) (_SYBRIDGE(ccp) | _MCPCIA_T2_BASE)
#define MCPCIA_W3_BASE(ccp) (_SYBRIDGE(ccp) | _MCPCIA_W3_BASE)
#define MCPCIA_W3_MASK(ccp) (_SYBRIDGE(ccp) | _MCPCIA_W3_MASK)
#define MCPCIA_T3_BASE(ccp) (_SYBRIDGE(ccp) | _MCPCIA_T3_BASE)
#define MCPCIA_W_DAC(ccp) (_SYBRIDGE(ccp) | _MCPCIA_W_DAC)
/*
* This is here for what error handling will get as a collected subpacket.

View File

@ -1,4 +1,4 @@
/* $NetBSD: mcpciavar.h,v 1.2 1999/02/17 03:17:17 mjacob Exp $ */
/* $NetBSD: mcpciavar.h,v 1.3 1999/04/15 22:27:40 thorpej Exp $ */
/*
* Copyright (c) 1998 by Matthew Jacob
@ -41,7 +41,10 @@
* MPCIA configuration.
*/
struct mcpcia_config {
int cc_gid; /* GID of this MCbus */
int cc_mid; /* MCbus Module ID */
int cc_initted;
int cc_mallocsafe;
struct alpha_bus_space cc_iot;
struct alpha_bus_space cc_memt;
struct extent * cc_io_ex;
@ -60,16 +63,12 @@ struct mcpcia_config {
struct mcpcia_softc {
struct device mcpcia_dev;
struct mcpcia_softc * mcpcia_next; /* next in a list */
struct mcpcia_config mcpcia_cc; /* config info */
u_int8_t mcpcia_gid; /* GID of this MCbus */
u_int8_t mcpcia_mid; /* MCbus Module ID */
struct mcpcia_config *mcpcia_cc; /* config info */
};
void mcpcia_config_cleanup __P((void));
extern struct mcpcia_config *mcpcia_eisaccp;
void mcpcia_init __P((void));
void mcpcia_config_cleanup __P((void));
void mcpcia_init __P((struct mcpcia_softc *));
void mcpcia_pci_init __P((pci_chipset_tag_t, void *));
void mcpcia_dma_init __P((struct mcpcia_config *));