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Simplify the ofw_bus_lookup_imap() API slightly: make it allocate maskbuf

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internally instead of requiring the caller to allocate it.
This commit is contained in:
Nathan Whitehorn 2013-12-17 15:11:24 +00:00
parent fc54707f7d
commit 95e3bfe889
11 changed files with 22 additions and 24 deletions
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3
sys/arm/mv/mv_pci.c
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@ -884,7 +884,6 @@ mv_pcib_route_interrupt(device_t bus, device_t dev, int pin)
struct ofw_pci_register reg;
uint32_t pintr, mintr;
phandle_t iparent;
uint8_t maskbuf[sizeof(reg) + sizeof(pintr)];
sc = device_get_softc(bus);
pintr = pin;
@ -897,7 +896,7 @@ mv_pcib_route_interrupt(device_t bus, device_t dev, int pin)
if (ofw_bus_lookup_imap(ofw_bus_get_node(dev), &sc->sc_pci_iinfo, &reg,
sizeof(reg), &pintr, sizeof(pintr), &mintr, sizeof(mintr),
&iparent, maskbuf))
&iparent))
return (ofw_bus_map_intr(dev, iparent, mintr));
/* Maybe it's a real interrupt, not an intpin */

3
sys/dev/ofw/ofw_bus_subr.c
View File

@ -251,8 +251,9 @@ ofw_bus_setup_iinfo(phandle_t node, struct ofw_bus_iinfo *ii, int intrsz)
int
ofw_bus_lookup_imap(phandle_t node, struct ofw_bus_iinfo *ii, void *reg,
int regsz, void *pintr, int pintrsz, void *mintr, int mintrsz,
phandle_t *iparent, void *maskbuf)
phandle_t *iparent)
{
uint8_t maskbuf[regsz + pintrsz];
int rv;
if (ii->opi_imapsz <= 0)

2
sys/dev/ofw/ofw_bus_subr.h
View File

@ -68,7 +68,7 @@ bus_child_pnpinfo_str_t ofw_bus_gen_child_pnpinfo_str;
/* Routines for processing firmware interrupt maps */
void ofw_bus_setup_iinfo(phandle_t, struct ofw_bus_iinfo *, int);
int ofw_bus_lookup_imap(phandle_t, struct ofw_bus_iinfo *, void *, int,
void *, int, void *, int, phandle_t *, void *);
void *, int, void *, int, phandle_t *);
int ofw_bus_search_intrmap(void *, int, void *, int, void *, int, void *,
void *, void *, int, phandle_t *);

3
sys/powerpc/ofw/ofw_pci.c
View File

@ -259,7 +259,6 @@ ofw_pci_route_interrupt(device_t bus, device_t dev, int pin)
uint32_t pintr, mintr[2];
int intrcells;
phandle_t iparent;
uint8_t maskbuf[sizeof(reg) + sizeof(pintr)];
sc = device_get_softc(bus);
pintr = pin;
@ -272,7 +271,7 @@ ofw_pci_route_interrupt(device_t bus, device_t dev, int pin)
intrcells = ofw_bus_lookup_imap(ofw_bus_get_node(dev),
&sc->sc_pci_iinfo, &reg, sizeof(reg), &pintr, sizeof(pintr),
mintr, sizeof(mintr), &iparent, maskbuf);
mintr, sizeof(mintr), &iparent);
if (intrcells) {
pintr = ofw_bus_map_intr(dev, iparent, mintr[0]);
if (intrcells == 2)

17
sys/powerpc/ofw/ofw_pcib_pci.c
View File

@ -134,9 +134,9 @@ ofw_pcib_pci_route_interrupt(device_t bridge, device_t dev, int intpin)
struct ofw_pcib_softc *sc;
struct ofw_bus_iinfo *ii;
struct ofw_pci_register reg;
cell_t pintr, mintr;
cell_t pintr, mintr[2];
int intrcells;
phandle_t iparent;
uint8_t maskbuf[sizeof(reg) + sizeof(pintr)];
sc = device_get_softc(bridge);
ii = &sc->ops_iinfo;
@ -149,15 +149,20 @@ ofw_pcib_pci_route_interrupt(device_t bridge, device_t dev, int intpin)
(pci_get_slot(dev) << OFW_PCI_PHYS_HI_DEVICESHIFT) |
(pci_get_function(dev) << OFW_PCI_PHYS_HI_FUNCTIONSHIFT);
if (ofw_bus_lookup_imap(ofw_bus_get_node(dev), ii, &reg,
sizeof(reg), &pintr, sizeof(pintr), &mintr, sizeof(mintr),
&iparent, maskbuf)) {
intrcells = ofw_bus_lookup_imap(ofw_bus_get_node(dev), ii, &reg,
sizeof(reg), &pintr, sizeof(pintr), mintr, sizeof(mintr),
&iparent);
if (intrcells) {
/*
* If we've found a mapping, return it and don't map
* it again on higher levels - that causes problems
* in some cases, and never seems to be required.
*/
return (ofw_bus_map_intr(dev, iparent, mintr));
mintr[0] = ofw_bus_map_intr(dev, iparent, mintr[0]);
if (intrcells == 2)
ofw_bus_config_intr(dev, mintr[0], mintr[1]);
return (mintr[0]);
}
} else if (intpin >= 1 && intpin <= 4) {
/*

3
sys/sparc64/ebus/ebus.c
View File

@ -638,7 +638,6 @@ ebus_setup_dinfo(device_t dev, struct ebus_softc *sc, phandle_t node)
uint64_t start;
uint32_t rintr;
int i, nintr, nreg, rv;
uint8_t maskbuf[sizeof(reg) + sizeof(intr)];
edi = malloc(sizeof(*edi), M_DEVBUF, M_ZERO | M_WAITOK);
if (ofw_bus_gen_setup_devinfo(&edi->edi_obdinfo, node) != 0) {
@ -673,7 +672,7 @@ ebus_setup_dinfo(device_t dev, struct ebus_softc *sc, phandle_t node)
intr = intrs[i];
rv = ofw_bus_lookup_imap(node, &sc->sc_iinfo, &reg,
sizeof(reg), &intr, sizeof(intr), &rintr,
sizeof(rintr), NULL, maskbuf);
sizeof(rintr), NULL);
#ifndef SUN4V
if (rv != 0)
rintr = INTMAP_VEC(sc->sc_ign, rintr);

3
sys/sparc64/isa/ofw_isa.c
View File

@ -129,7 +129,6 @@ ofw_isa_route_intr(device_t bridge, phandle_t node, struct ofw_bus_iinfo *ii,
ofw_isa_intr_t intr)
{
struct isa_regs reg;
uint8_t maskbuf[sizeof(reg) + sizeof(intr)];
device_t pbridge;
ofw_isa_intr_t mintr;
@ -139,7 +138,7 @@ ofw_isa_route_intr(device_t bridge, phandle_t node, struct ofw_bus_iinfo *ii,
* fully specified, so we may not continue to map.
*/
if (!ofw_bus_lookup_imap(node, ii, &reg, sizeof(reg),
&intr, sizeof(intr), &mintr, sizeof(mintr), NULL, maskbuf)) {
&intr, sizeof(intr), &mintr, sizeof(mintr), NULL)) {
/* Try routing at the parent bridge. */
mintr = PCIB_ROUTE_INTERRUPT(pbridge, bridge, intr);
}

3
sys/sparc64/pci/fire.c
View File

@ -1470,13 +1470,12 @@ fire_route_interrupt(device_t bridge, device_t dev, int pin)
struct fire_softc *sc;
struct ofw_pci_register reg;
ofw_pci_intr_t pintr, mintr;
uint8_t maskbuf[sizeof(reg) + sizeof(pintr)];
sc = device_get_softc(bridge);
pintr = pin;
if (ofw_bus_lookup_imap(ofw_bus_get_node(dev), &sc->sc_pci_iinfo,
&reg, sizeof(reg), &pintr, sizeof(pintr), &mintr, sizeof(mintr),
NULL, maskbuf) != 0)
NULL) != 0)
return (mintr);
device_printf(bridge, "could not route pin %d for device %d.%d\n",

3
sys/sparc64/pci/ofw_pcib_subr.c
View File

@ -70,7 +70,6 @@ ofw_pcib_gen_route_interrupt(device_t bridge, device_t dev, int intpin)
struct ofw_bus_iinfo *ii;
struct ofw_pci_register reg;
ofw_pci_intr_t pintr, mintr;
uint8_t maskbuf[sizeof(reg) + sizeof(pintr)];
sc = device_get_softc(bridge);
ii = &sc->ops_iinfo;
@ -78,7 +77,7 @@ ofw_pcib_gen_route_interrupt(device_t bridge, device_t dev, int intpin)
pintr = intpin;
if (ofw_bus_lookup_imap(ofw_bus_get_node(dev), ii, &reg,
sizeof(reg), &pintr, sizeof(pintr), &mintr, sizeof(mintr),
NULL, maskbuf)) {
NULL)) {
/*
* If we've found a mapping, return it and don't map
* it again on higher levels - that causes problems

3
sys/sparc64/pci/psycho.c
View File

@ -1046,13 +1046,12 @@ psycho_route_interrupt(device_t bridge, device_t dev, int pin)
struct ofw_pci_register reg;
bus_addr_t intrmap;
ofw_pci_intr_t pintr, mintr;
uint8_t maskbuf[sizeof(reg) + sizeof(pintr)];
sc = device_get_softc(bridge);
pintr = pin;
if (ofw_bus_lookup_imap(ofw_bus_get_node(dev), &sc->sc_pci_iinfo,
&reg, sizeof(reg), &pintr, sizeof(pintr), &mintr, sizeof(mintr),
NULL, maskbuf))
NULL))
return (mintr);
/*
* If this is outside of the range for an intpin, it's likely a full

3
sys/sparc64/pci/schizo.c
View File

@ -1119,13 +1119,12 @@ schizo_route_interrupt(device_t bridge, device_t dev, int pin)
struct schizo_softc *sc;
struct ofw_pci_register reg;
ofw_pci_intr_t pintr, mintr;
uint8_t maskbuf[sizeof(reg) + sizeof(pintr)];
sc = device_get_softc(bridge);
pintr = pin;
if (ofw_bus_lookup_imap(ofw_bus_get_node(dev), &sc->sc_pci_iinfo,
&reg, sizeof(reg), &pintr, sizeof(pintr), &mintr, sizeof(mintr),
NULL, maskbuf))
NULL))
return (mintr);
device_printf(bridge, "could not route pin %d for device %d.%d\n",