svn commit: r308444 - in head/sys/arm: allwinner allwinner/a10 broadcom/bcm2835 qemu ti
Andrew Turner
andrew at FreeBSD.org
Tue Nov 8 12:15:59 UTC 2016
Author: andrew
Date: Tue Nov 8 12:15:57 2016
New Revision: 308444
URL: https://svnweb.freebsd.org/changeset/base/308444
Log:
Start to remove the old pre-INTRNG code from the arm platforms. These have
all moved to use INTRNG.
Reviewed by: manu, mmel
Sponsored by: ABT Systems Ltd
Differential Revision: https://reviews.freebsd.org/D8469
Deleted:
head/sys/arm/allwinner/a10_common.c
head/sys/arm/broadcom/bcm2835/bcm2835_common.c
head/sys/arm/broadcom/bcm2835/bcm2836.h
head/sys/arm/qemu/virt_common.c
head/sys/arm/ti/ti_common.c
Modified:
head/sys/arm/allwinner/a10/a10_intc.c
head/sys/arm/allwinner/files.allwinner
head/sys/arm/broadcom/bcm2835/bcm2835_gpio.c
head/sys/arm/broadcom/bcm2835/bcm2835_intr.c
head/sys/arm/broadcom/bcm2835/bcm2836.c
head/sys/arm/broadcom/bcm2835/bcm2836_mp.c
head/sys/arm/broadcom/bcm2835/files.bcm283x
head/sys/arm/qemu/files.qemu
head/sys/arm/ti/aintc.c
head/sys/arm/ti/files.ti
head/sys/arm/ti/ti_gpio.c
head/sys/arm/ti/ti_gpio.h
Modified: head/sys/arm/allwinner/a10/a10_intc.c
==============================================================================
--- head/sys/arm/allwinner/a10/a10_intc.c Tue Nov 8 11:36:33 2016 (r308443)
+++ head/sys/arm/allwinner/a10/a10_intc.c Tue Nov 8 12:15:57 2016 (r308444)
@@ -43,9 +43,7 @@ __FBSDID("$FreeBSD$");
#include <sys/rman.h>
#include <sys/smp.h>
#include <sys/systm.h>
-#ifdef INTRNG
#include <sys/sched.h>
-#endif
#include <machine/bus.h>
#include <machine/intr.h>
@@ -54,9 +52,7 @@ __FBSDID("$FreeBSD$");
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
-#ifdef INTRNG
#include "pic_if.h"
-#endif
/**
* Interrupt controller registers
@@ -97,12 +93,10 @@ __FBSDID("$FreeBSD$");
#define SW_INT_ENABLE_REG(_b) (0x40 + ((_b) * 4))
#define SW_INT_MASK_REG(_b) (0x50 + ((_b) * 4))
-#ifdef INTRNG
struct a10_intr_irqsrc {
struct intr_irqsrc isrc;
u_int irq;
};
-#endif
struct a10_aintc_softc {
device_t sc_dev;
@@ -110,9 +104,7 @@ struct a10_aintc_softc {
bus_space_tag_t aintc_bst;
bus_space_handle_t aintc_bsh;
struct mtx mtx;
-#ifdef INTRNG
struct a10_intr_irqsrc isrcs[A10_INTR_MAX_NIRQS];
-#endif
};
#define aintc_read_4(sc, reg) \
@@ -189,31 +181,6 @@ a10_pending_irq(struct a10_aintc_softc *
return (-1);
}
-#ifndef INTRNG
-
-static struct a10_aintc_softc *a10_aintc_sc = NULL;
-
-int
-arm_get_next_irq(int last_irq)
-{
- return (a10_pending_irq(a10_aintc_sc));
-}
-
-void
-arm_mask_irq(uintptr_t irq)
-{
- a10_intr_mask(a10_aintc_sc, irq);
-}
-
-void
-arm_unmask_irq(uintptr_t irq)
-{
- a10_intr_unmask(a10_aintc_sc, irq);
- a10_intr_eoi(a10_aintc_sc, irq);
-}
-
-#else /* INTRNG */
-
static int
a10_intr(void *arg)
{
@@ -340,8 +307,6 @@ a10_intr_post_filter(device_t dev, struc
a10_intr_eoi(sc, irq);
}
-#endif /* INTRNG */
-
static int
a10_aintc_probe(device_t dev)
{
@@ -363,13 +328,6 @@ a10_aintc_attach(device_t dev)
int i;
sc->sc_dev = dev;
-#ifndef INTRNG
- if (a10_aintc_sc)
- goto error;
-
- a10_aintc_sc = sc;
-#endif
-
sc->aintc_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
&rid, RF_ACTIVE);
if (!sc->aintc_res) {
@@ -393,12 +351,10 @@ a10_aintc_attach(device_t dev)
/* config the external interrupt source type*/
aintc_write_4(sc, SW_INT_NMI_CTRL_REG, 0x00);
-#ifdef INTRNG
if (a10_intr_pic_attach(sc) != 0) {
device_printf(dev, "could not attach PIC\n");
return (ENXIO);
}
-#endif
return (0);
@@ -411,7 +367,7 @@ error:
static device_method_t a10_aintc_methods[] = {
DEVMETHOD(device_probe, a10_aintc_probe),
DEVMETHOD(device_attach, a10_aintc_attach),
-#ifdef INTRNG
+
/* Interrupt controller interface */
DEVMETHOD(pic_disable_intr, a10_intr_disable_intr),
DEVMETHOD(pic_enable_intr, a10_intr_enable_intr),
@@ -419,7 +375,7 @@ static device_method_t a10_aintc_methods
DEVMETHOD(pic_post_filter, a10_intr_post_filter),
DEVMETHOD(pic_post_ithread, a10_intr_post_ithread),
DEVMETHOD(pic_pre_ithread, a10_intr_pre_ithread),
-#endif
+
{ 0, 0 }
};
Modified: head/sys/arm/allwinner/files.allwinner
==============================================================================
--- head/sys/arm/allwinner/files.allwinner Tue Nov 8 11:36:33 2016 (r308443)
+++ head/sys/arm/allwinner/files.allwinner Tue Nov 8 12:15:57 2016 (r308444)
@@ -3,7 +3,6 @@ kern/kern_clocksource.c standard
arm/allwinner/a10_ahci.c optional ahci
arm/allwinner/a10_codec.c optional sound
-arm/allwinner/a10_common.c standard
arm/allwinner/a10_dmac.c standard
arm/allwinner/a31_dmac.c standard
arm/allwinner/a10_ehci.c optional ehci
Modified: head/sys/arm/broadcom/bcm2835/bcm2835_gpio.c
==============================================================================
--- head/sys/arm/broadcom/bcm2835/bcm2835_gpio.c Tue Nov 8 11:36:33 2016 (r308443)
+++ head/sys/arm/broadcom/bcm2835/bcm2835_gpio.c Tue Nov 8 12:15:57 2016 (r308444)
@@ -53,9 +53,7 @@ __FBSDID("$FreeBSD$");
#include "gpio_if.h"
-#ifdef INTRNG
#include "pic_if.h"
-#endif
#ifdef DEBUG
#define dprintf(fmt, args...) do { printf("%s(): ", __func__); \
@@ -68,15 +66,10 @@ __FBSDID("$FreeBSD$");
#define BCM_GPIO_PINS 54
#define BCM_GPIO_PINS_PER_BANK 32
-#ifdef INTRNG
#define BCM_GPIO_DEFAULT_CAPS (GPIO_PIN_INPUT | GPIO_PIN_OUTPUT | \
GPIO_PIN_PULLUP | GPIO_PIN_PULLDOWN | GPIO_INTR_LEVEL_LOW | \
GPIO_INTR_LEVEL_HIGH | GPIO_INTR_EDGE_RISING | \
GPIO_INTR_EDGE_FALLING | GPIO_INTR_EDGE_BOTH)
-#else
-#define BCM_GPIO_DEFAULT_CAPS (GPIO_PIN_INPUT | GPIO_PIN_OUTPUT | \
- GPIO_PIN_PULLUP | GPIO_PIN_PULLDOWN)
-#endif
static struct resource_spec bcm_gpio_res_spec[] = {
{ SYS_RES_MEMORY, 0, RF_ACTIVE },
@@ -90,14 +83,12 @@ struct bcm_gpio_sysctl {
uint32_t pin;
};
-#ifdef INTRNG
struct bcm_gpio_irqsrc {
struct intr_irqsrc bgi_isrc;
uint32_t bgi_irq;
uint32_t bgi_mode;
uint32_t bgi_mask;
};
-#endif
struct bcm_gpio_softc {
device_t sc_dev;
@@ -111,16 +102,8 @@ struct bcm_gpio_softc {
int sc_ro_npins;
int sc_ro_pins[BCM_GPIO_PINS];
struct gpio_pin sc_gpio_pins[BCM_GPIO_PINS];
-#ifndef INTRNG
- struct intr_event * sc_events[BCM_GPIO_PINS];
-#endif
struct bcm_gpio_sysctl sc_sysctl[BCM_GPIO_PINS];
-#ifdef INTRNG
struct bcm_gpio_irqsrc sc_isrcs[BCM_GPIO_PINS];
-#else
- enum intr_trigger sc_irq_trigger[BCM_GPIO_PINS];
- enum intr_polarity sc_irq_polarity[BCM_GPIO_PINS];
-#endif
};
enum bcm_gpio_pud {
@@ -165,12 +148,10 @@ static struct ofw_compat_data compat_dat
static struct bcm_gpio_softc *bcm_gpio_sc = NULL;
-#ifdef INTRNG
static int bcm_gpio_intr_bank0(void *arg);
static int bcm_gpio_intr_bank1(void *arg);
static int bcm_gpio_pic_attach(struct bcm_gpio_softc *sc);
static int bcm_gpio_pic_detach(struct bcm_gpio_softc *sc);
-#endif
static int
bcm_gpio_pin_is_ro(struct bcm_gpio_softc *sc, int pin)
@@ -703,42 +684,6 @@ bcm_gpio_get_reserved_pins(struct bcm_gp
return (0);
}
-#ifndef INTRNG
-static int
-bcm_gpio_intr(void *arg)
-{
- int bank_last, irq;
- struct bcm_gpio_softc *sc;
- struct intr_event *event;
- uint32_t bank, mask, reg;
-
- sc = (struct bcm_gpio_softc *)arg;
- reg = 0;
- bank_last = -1;
- for (irq = 0; irq < BCM_GPIO_PINS; irq++) {
- bank = BCM_GPIO_BANK(irq);
- mask = BCM_GPIO_MASK(irq);
- if (bank != bank_last) {
- reg = BCM_GPIO_READ(sc, BCM_GPIO_GPEDS(bank));
- bank_last = bank;
- }
- if (reg & mask) {
- event = sc->sc_events[irq];
- if (event != NULL && !TAILQ_EMPTY(&event->ie_handlers))
- intr_event_handle(event, NULL);
- else {
- device_printf(sc->sc_dev, "Stray IRQ %d\n",
- irq);
- }
- /* Clear the Status bit by writing '1' to it. */
- BCM_GPIO_WRITE(sc, BCM_GPIO_GPEDS(bank), mask);
- }
- }
-
- return (FILTER_HANDLED);
-}
-#endif
-
static int
bcm_gpio_probe(device_t dev)
{
@@ -753,7 +698,6 @@ bcm_gpio_probe(device_t dev)
return (BUS_PROBE_DEFAULT);
}
-#ifdef INTRNG
static int
bcm_gpio_intr_attach(device_t dev)
{
@@ -795,41 +739,6 @@ bcm_gpio_intr_detach(device_t dev)
bcm_gpio_pic_detach(sc);
}
-#else
-static int
-bcm_gpio_intr_attach(device_t dev)
-{
- struct bcm_gpio_softc *sc;
- int i;
-
- sc = device_get_softc(dev);
- for (i = 0; i < BCM_GPIO_IRQS; i++) {
- if (bus_setup_intr(dev, sc->sc_res[i + 1],
- INTR_TYPE_MISC | INTR_MPSAFE, bcm_gpio_intr,
- NULL, sc, &sc->sc_intrhand[i]) != 0) {
- return (-1);
- }
- }
-
- return (0);
-}
-
-static void
-bcm_gpio_intr_detach(device_t dev)
-{
- struct bcm_gpio_softc *sc;
- int i;
-
- sc = device_get_softc(dev);
- for (i = 0; i < BCM_GPIO_IRQS; i++) {
- if (sc->sc_intrhand[i]) {
- bus_teardown_intr(dev, sc->sc_res[i + 1],
- sc->sc_intrhand[i]);
- }
- }
-}
-#endif
-
static int
bcm_gpio_attach(device_t dev)
{
@@ -874,11 +783,6 @@ bcm_gpio_attach(device_t dev)
sc->sc_gpio_pins[i].gp_pin = j;
sc->sc_gpio_pins[i].gp_caps = BCM_GPIO_DEFAULT_CAPS;
sc->sc_gpio_pins[i].gp_flags = bcm_gpio_func_flag(func);
-#ifndef INTRNG
- /* The default is active-low interrupts. */
- sc->sc_irq_trigger[i] = INTR_TRIGGER_LEVEL;
- sc->sc_irq_polarity[i] = INTR_POLARITY_LOW;
-#endif
i++;
}
sc->sc_gpio_npins = i;
@@ -904,7 +808,6 @@ bcm_gpio_detach(device_t dev)
return (EBUSY);
}
-#ifdef INTRNG
static inline void
bcm_gpio_modify(struct bcm_gpio_softc *sc, uint32_t reg, uint32_t mask,
bool set_bits)
@@ -1275,179 +1178,6 @@ bcm_gpio_pic_teardown_intr(device_t dev,
return (0);
}
-#else
-static uint32_t
-bcm_gpio_intr_reg(struct bcm_gpio_softc *sc, unsigned int irq, uint32_t bank)
-{
-
- if (irq > BCM_GPIO_PINS)
- return (0);
- if (sc->sc_irq_trigger[irq] == INTR_TRIGGER_LEVEL) {
- if (sc->sc_irq_polarity[irq] == INTR_POLARITY_LOW)
- return (BCM_GPIO_GPLEN(bank));
- else if (sc->sc_irq_polarity[irq] == INTR_POLARITY_HIGH)
- return (BCM_GPIO_GPHEN(bank));
- } else if (sc->sc_irq_trigger[irq] == INTR_TRIGGER_EDGE) {
- if (sc->sc_irq_polarity[irq] == INTR_POLARITY_LOW)
- return (BCM_GPIO_GPFEN(bank));
- else if (sc->sc_irq_polarity[irq] == INTR_POLARITY_HIGH)
- return (BCM_GPIO_GPREN(bank));
- }
-
- return (0);
-}
-
-static void
-bcm_gpio_mask_irq(void *source)
-{
- uint32_t bank, mask, reg;
- unsigned int irq;
-
- irq = (unsigned int)source;
- if (irq > BCM_GPIO_PINS)
- return;
- if (bcm_gpio_pin_is_ro(bcm_gpio_sc, irq))
- return;
- bank = BCM_GPIO_BANK(irq);
- mask = BCM_GPIO_MASK(irq);
- BCM_GPIO_LOCK(bcm_gpio_sc);
- reg = bcm_gpio_intr_reg(bcm_gpio_sc, irq, bank);
- if (reg != 0)
- BCM_GPIO_CLEAR_BITS(bcm_gpio_sc, reg, mask);
- BCM_GPIO_UNLOCK(bcm_gpio_sc);
-}
-
-static void
-bcm_gpio_unmask_irq(void *source)
-{
- uint32_t bank, mask, reg;
- unsigned int irq;
-
- irq = (unsigned int)source;
- if (irq > BCM_GPIO_PINS)
- return;
- if (bcm_gpio_pin_is_ro(bcm_gpio_sc, irq))
- return;
- bank = BCM_GPIO_BANK(irq);
- mask = BCM_GPIO_MASK(irq);
- BCM_GPIO_LOCK(bcm_gpio_sc);
- reg = bcm_gpio_intr_reg(bcm_gpio_sc, irq, bank);
- if (reg != 0)
- BCM_GPIO_SET_BITS(bcm_gpio_sc, reg, mask);
- BCM_GPIO_UNLOCK(bcm_gpio_sc);
-}
-
-static int
-bcm_gpio_activate_resource(device_t bus, device_t child, int type, int rid,
- struct resource *res)
-{
- int pin;
-
- if (type != SYS_RES_IRQ)
- return (ENXIO);
- /* Unmask the interrupt. */
- pin = rman_get_start(res);
- bcm_gpio_unmask_irq((void *)pin);
-
- return (0);
-}
-
-static int
-bcm_gpio_deactivate_resource(device_t bus, device_t child, int type, int rid,
- struct resource *res)
-{
- int pin;
-
- if (type != SYS_RES_IRQ)
- return (ENXIO);
- /* Mask the interrupt. */
- pin = rman_get_start(res);
- bcm_gpio_mask_irq((void *)pin);
-
- return (0);
-}
-
-static int
-bcm_gpio_config_intr(device_t dev, int irq, enum intr_trigger trig,
- enum intr_polarity pol)
-{
- int bank;
- struct bcm_gpio_softc *sc;
- uint32_t mask, oldreg, reg;
-
- if (irq > BCM_GPIO_PINS)
- return (EINVAL);
- /* There is no standard trigger or polarity. */
- if (trig == INTR_TRIGGER_CONFORM || pol == INTR_POLARITY_CONFORM)
- return (EINVAL);
- sc = device_get_softc(dev);
- if (bcm_gpio_pin_is_ro(sc, irq))
- return (EINVAL);
- bank = BCM_GPIO_BANK(irq);
- mask = BCM_GPIO_MASK(irq);
- BCM_GPIO_LOCK(sc);
- oldreg = bcm_gpio_intr_reg(sc, irq, bank);
- sc->sc_irq_trigger[irq] = trig;
- sc->sc_irq_polarity[irq] = pol;
- reg = bcm_gpio_intr_reg(sc, irq, bank);
- if (reg != 0)
- BCM_GPIO_SET_BITS(sc, reg, mask);
- if (reg != oldreg && oldreg != 0)
- BCM_GPIO_CLEAR_BITS(sc, oldreg, mask);
- BCM_GPIO_UNLOCK(sc);
-
- return (0);
-}
-
-static int
-bcm_gpio_setup_intr(device_t bus, device_t child, struct resource *ires,
- int flags, driver_filter_t *filt, driver_intr_t *handler,
- void *arg, void **cookiep)
-{
- struct bcm_gpio_softc *sc;
- struct intr_event *event;
- int pin, error;
-
- sc = device_get_softc(bus);
- pin = rman_get_start(ires);
- if (pin > BCM_GPIO_PINS)
- panic("%s: bad pin %d", __func__, pin);
- event = sc->sc_events[pin];
- if (event == NULL) {
- error = intr_event_create(&event, (void *)pin, 0, pin,
- bcm_gpio_mask_irq, bcm_gpio_unmask_irq, NULL, NULL,
- "gpio%d pin%d:", device_get_unit(bus), pin);
- if (error != 0)
- return (error);
- sc->sc_events[pin] = event;
- }
- intr_event_add_handler(event, device_get_nameunit(child), filt,
- handler, arg, intr_priority(flags), flags, cookiep);
-
- return (0);
-}
-
-static int
-bcm_gpio_teardown_intr(device_t dev, device_t child, struct resource *ires,
- void *cookie)
-{
- struct bcm_gpio_softc *sc;
- int pin, err;
-
- sc = device_get_softc(dev);
- pin = rman_get_start(ires);
- if (pin > BCM_GPIO_PINS)
- panic("%s: bad pin %d", __func__, pin);
- if (sc->sc_events[pin] == NULL)
- panic("Trying to teardown unoccupied IRQ");
- err = intr_event_remove_handler(cookie);
- if (!err)
- sc->sc_events[pin] = NULL;
-
- return (err);
-}
-#endif
-
static phandle_t
bcm_gpio_get_node(device_t bus, device_t dev)
{
@@ -1473,7 +1203,6 @@ static device_method_t bcm_gpio_methods[
DEVMETHOD(gpio_pin_set, bcm_gpio_pin_set),
DEVMETHOD(gpio_pin_toggle, bcm_gpio_pin_toggle),
-#ifdef INTRNG
/* Interrupt controller interface */
DEVMETHOD(pic_disable_intr, bcm_gpio_pic_disable_intr),
DEVMETHOD(pic_enable_intr, bcm_gpio_pic_enable_intr),
@@ -1483,14 +1212,7 @@ static device_method_t bcm_gpio_methods[
DEVMETHOD(pic_pre_ithread, bcm_gpio_pic_pre_ithread),
DEVMETHOD(pic_setup_intr, bcm_gpio_pic_setup_intr),
DEVMETHOD(pic_teardown_intr, bcm_gpio_pic_teardown_intr),
-#else
- /* Bus interface */
- DEVMETHOD(bus_activate_resource, bcm_gpio_activate_resource),
- DEVMETHOD(bus_deactivate_resource, bcm_gpio_deactivate_resource),
- DEVMETHOD(bus_config_intr, bcm_gpio_config_intr),
- DEVMETHOD(bus_setup_intr, bcm_gpio_setup_intr),
- DEVMETHOD(bus_teardown_intr, bcm_gpio_teardown_intr),
-#endif
+
/* ofw_bus interface */
DEVMETHOD(ofw_bus_get_node, bcm_gpio_get_node),
Modified: head/sys/arm/broadcom/bcm2835/bcm2835_intr.c
==============================================================================
--- head/sys/arm/broadcom/bcm2835/bcm2835_intr.c Tue Nov 8 11:36:33 2016 (r308443)
+++ head/sys/arm/broadcom/bcm2835/bcm2835_intr.c Tue Nov 8 12:15:57 2016 (r308444)
@@ -48,13 +48,7 @@ __FBSDID("$FreeBSD$");
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
-#ifdef SOC_BCM2836
-#include <arm/broadcom/bcm2835/bcm2836.h>
-#endif
-
-#ifdef INTRNG
#include "pic_if.h"
-#endif
#define INTC_PENDING_BASIC 0x00
#define INTC_PENDING_BANK1 0x04
@@ -105,17 +99,10 @@ __FBSDID("$FreeBSD$");
#define BANK1_END (BANK1_START + 32 - 1)
#define BANK2_START (BANK1_START + 32)
#define BANK2_END (BANK2_START + 32 - 1)
-#ifndef INTRNG
-#define BANK3_START (BANK2_START + 32)
-#define BANK3_END (BANK3_START + 32 - 1)
-#endif
#define IS_IRQ_BASIC(n) (((n) >= 0) && ((n) < BANK1_START))
#define IS_IRQ_BANK1(n) (((n) >= BANK1_START) && ((n) <= BANK1_END))
#define IS_IRQ_BANK2(n) (((n) >= BANK2_START) && ((n) <= BANK2_END))
-#ifndef INTRNG
-#define ID_IRQ_BCM2836(n) (((n) >= BANK3_START) && ((n) <= BANK3_END))
-#endif
#define IRQ_BANK1(n) ((n) - BANK1_START)
#define IRQ_BANK2(n) ((n) - BANK2_START)
@@ -125,7 +112,6 @@ __FBSDID("$FreeBSD$");
#define dprintf(fmt, args...)
#endif
-#ifdef INTRNG
#define BCM_INTC_NIRQS 72 /* 8 + 32 + 32 */
struct bcm_intc_irqsrc {
@@ -135,18 +121,15 @@ struct bcm_intc_irqsrc {
uint16_t bii_enable_reg;
uint32_t bii_mask;
};
-#endif
struct bcm_intc_softc {
device_t sc_dev;
struct resource * intc_res;
bus_space_tag_t intc_bst;
bus_space_handle_t intc_bsh;
-#ifdef INTRNG
struct resource * intc_irq_res;
void * intc_irq_hdl;
struct bcm_intc_irqsrc intc_isrcs[BCM_INTC_NIRQS];
-#endif
};
static struct bcm_intc_softc *bcm_intc_sc = NULL;
@@ -156,7 +139,6 @@ static struct bcm_intc_softc *bcm_intc_s
#define intc_write_4(_sc, reg, val) \
bus_space_write_4((_sc)->intc_bst, (_sc)->intc_bsh, (reg), (val))
-#ifdef INTRNG
static inline void
bcm_intc_isrc_mask(struct bcm_intc_softc *sc, struct bcm_intc_irqsrc *bii)
{
@@ -375,7 +357,6 @@ bcm_intc_pic_register(struct bcm_intc_so
return (0);
}
-#endif
static int
bcm_intc_probe(device_t dev)
@@ -396,9 +377,7 @@ bcm_intc_attach(device_t dev)
{
struct bcm_intc_softc *sc = device_get_softc(dev);
int rid = 0;
-#ifdef INTRNG
intptr_t xref;
-#endif
sc->sc_dev = dev;
if (bcm_intc_sc)
@@ -410,7 +389,6 @@ bcm_intc_attach(device_t dev)
return (ENXIO);
}
-#ifdef INTRNG
xref = OF_xref_from_node(ofw_bus_get_node(dev));
if (bcm_intc_pic_register(sc, xref) != 0) {
bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->intc_res);
@@ -435,7 +413,6 @@ bcm_intc_attach(device_t dev)
return (ENXIO);
}
}
-#endif
sc->intc_bst = rman_get_bustag(sc->intc_res);
sc->intc_bsh = rman_get_bushandle(sc->intc_res);
@@ -448,14 +425,12 @@ static device_method_t bcm_intc_methods[
DEVMETHOD(device_probe, bcm_intc_probe),
DEVMETHOD(device_attach, bcm_intc_attach),
-#ifdef INTRNG
DEVMETHOD(pic_disable_intr, bcm_intc_disable_intr),
DEVMETHOD(pic_enable_intr, bcm_intc_enable_intr),
DEVMETHOD(pic_map_intr, bcm_intc_map_intr),
DEVMETHOD(pic_post_filter, bcm_intc_post_filter),
DEVMETHOD(pic_post_ithread, bcm_intc_post_ithread),
DEVMETHOD(pic_pre_ithread, bcm_intc_pre_ithread),
-#endif
{ 0, 0 }
};
@@ -470,105 +445,3 @@ static devclass_t bcm_intc_devclass;
EARLY_DRIVER_MODULE(intc, simplebus, bcm_intc_driver, bcm_intc_devclass,
0, 0, BUS_PASS_INTERRUPT + BUS_PASS_ORDER_LATE);
-
-#ifndef INTRNG
-int
-arm_get_next_irq(int last_irq)
-{
- struct bcm_intc_softc *sc = bcm_intc_sc;
- uint32_t pending;
- int32_t irq = last_irq + 1;
-#ifdef SOC_BCM2836
- int ret;
-#endif
-
- /* Sanity check */
- if (irq < 0)
- irq = 0;
-
-#ifdef SOC_BCM2836
- if ((ret = bcm2836_get_next_irq(irq)) < 0)
- return (-1);
- if (ret != BCM2836_GPU_IRQ)
- return (ret + BANK3_START);
-#endif
-
- /* TODO: should we mask last_irq? */
- if (irq < BANK1_START) {
- pending = intc_read_4(sc, INTC_PENDING_BASIC);
- if ((pending & 0xFF) == 0) {
- irq = BANK1_START; /* skip to next bank */
- } else do {
- if (pending & (1 << irq))
- return irq;
- irq++;
- } while (irq < BANK1_START);
- }
- if (irq < BANK2_START) {
- pending = intc_read_4(sc, INTC_PENDING_BANK1);
- if (pending == 0) {
- irq = BANK2_START; /* skip to next bank */
- } else do {
- if (pending & (1 << IRQ_BANK1(irq)))
- return irq;
- irq++;
- } while (irq < BANK2_START);
- }
- if (irq < BANK3_START) {
- pending = intc_read_4(sc, INTC_PENDING_BANK2);
- if (pending != 0) do {
- if (pending & (1 << IRQ_BANK2(irq)))
- return irq;
- irq++;
- } while (irq < BANK3_START);
- }
- return (-1);
-}
-
-void
-arm_mask_irq(uintptr_t nb)
-{
- struct bcm_intc_softc *sc = bcm_intc_sc;
- dprintf("%s: %d\n", __func__, nb);
-
- if (IS_IRQ_BASIC(nb))
- intc_write_4(sc, INTC_DISABLE_BASIC, (1 << nb));
- else if (IS_IRQ_BANK1(nb))
- intc_write_4(sc, INTC_DISABLE_BANK1, (1 << IRQ_BANK1(nb)));
- else if (IS_IRQ_BANK2(nb))
- intc_write_4(sc, INTC_DISABLE_BANK2, (1 << IRQ_BANK2(nb)));
-#ifdef SOC_BCM2836
- else if (ID_IRQ_BCM2836(nb))
- bcm2836_mask_irq(nb - BANK3_START);
-#endif
- else
- printf("arm_mask_irq: Invalid IRQ number: %d\n", nb);
-}
-
-void
-arm_unmask_irq(uintptr_t nb)
-{
- struct bcm_intc_softc *sc = bcm_intc_sc;
- dprintf("%s: %d\n", __func__, nb);
-
- if (IS_IRQ_BASIC(nb))
- intc_write_4(sc, INTC_ENABLE_BASIC, (1 << nb));
- else if (IS_IRQ_BANK1(nb))
- intc_write_4(sc, INTC_ENABLE_BANK1, (1 << IRQ_BANK1(nb)));
- else if (IS_IRQ_BANK2(nb))
- intc_write_4(sc, INTC_ENABLE_BANK2, (1 << IRQ_BANK2(nb)));
-#ifdef SOC_BCM2836
- else if (ID_IRQ_BCM2836(nb))
- bcm2836_unmask_irq(nb - BANK3_START);
-#endif
- else
- printf("arm_mask_irq: Invalid IRQ number: %d\n", nb);
-}
-
-#ifdef SMP
-void
-intr_pic_init_secondary(void)
-{
-}
-#endif
-#endif
Modified: head/sys/arm/broadcom/bcm2835/bcm2836.c
==============================================================================
--- head/sys/arm/broadcom/bcm2835/bcm2836.c Tue Nov 8 11:36:33 2016 (r308443)
+++ head/sys/arm/broadcom/bcm2835/bcm2836.c Tue Nov 8 12:15:57 2016 (r308444)
@@ -53,26 +53,8 @@ __FBSDID("$FreeBSD$");
#include <dev/ofw/ofw_bus_subr.h>
#include <dev/ofw/ofw_bus.h>
-#ifdef INTRNG
#include "pic_if.h"
-#else
-#include <arm/broadcom/bcm2835/bcm2836.h>
-
-#define ARM_LOCAL_BASE 0x40000000
-#define ARM_LOCAL_SIZE 0x00001000
-#define ARM_LOCAL_CONTROL 0x00
-#define ARM_LOCAL_PRESCALER 0x08
-#define PRESCALER_19_2 0x80000000 /* 19.2 MHz */
-#define ARM_LOCAL_INT_TIMER(n) (0x40 + (n) * 4)
-#define ARM_LOCAL_INT_MAILBOX(n) (0x50 + (n) * 4)
-#define ARM_LOCAL_INT_PENDING(n) (0x60 + (n) * 4)
-#define INT_PENDING_MASK 0x011f
-#define MAILBOX0_IRQ 4
-#define MAILBOX0_IRQEN (1 << 0)
-#endif
-
-#ifdef INTRNG
#define BCM_LINTC_CONTROL_REG 0x00
#define BCM_LINTC_PRESCALER_REG 0x08
#define BCM_LINTC_GPU_ROUTING_REG 0x0c
@@ -751,163 +733,3 @@ static devclass_t bcm_lintc_devclass;
EARLY_DRIVER_MODULE(local_intc, simplebus, bcm_lintc_driver, bcm_lintc_devclass,
0, 0, BUS_PASS_INTERRUPT + BUS_PASS_ORDER_MIDDLE);
-#else
-/*
- * A driver for features of the bcm2836.
- */
-
-struct bcm2836_softc {
- device_t sc_dev;
- struct resource *sc_mem;
-};
-
-static device_identify_t bcm2836_identify;
-static device_probe_t bcm2836_probe;
-static device_attach_t bcm2836_attach;
-
-struct bcm2836_softc *softc;
-
-static void
-bcm2836_identify(driver_t *driver, device_t parent)
-{
-
- if (BUS_ADD_CHILD(parent, 0, "bcm2836", -1) == NULL)
- device_printf(parent, "add child failed\n");
-}
-
-static int
-bcm2836_probe(device_t dev)
-{
-
- if (softc != NULL)
- return (ENXIO);
-
- device_set_desc(dev, "Broadcom bcm2836");
-
- return (BUS_PROBE_DEFAULT);
-}
-
-static int
-bcm2836_attach(device_t dev)
-{
- int i, rid;
-
- softc = device_get_softc(dev);
- softc->sc_dev = dev;
-
- rid = 0;
- softc->sc_mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid,
- ARM_LOCAL_BASE, ARM_LOCAL_BASE + ARM_LOCAL_SIZE, ARM_LOCAL_SIZE,
- RF_ACTIVE);
- if (softc->sc_mem == NULL) {
- device_printf(dev, "could not allocate memory resource\n");
- return (ENXIO);
- }
-
- bus_write_4(softc->sc_mem, ARM_LOCAL_CONTROL, 0);
- bus_write_4(softc->sc_mem, ARM_LOCAL_PRESCALER, PRESCALER_19_2);
-
- for (i = 0; i < 4; i++)
- bus_write_4(softc->sc_mem, ARM_LOCAL_INT_TIMER(i), 0);
-
- for (i = 0; i < 4; i++)
- bus_write_4(softc->sc_mem, ARM_LOCAL_INT_MAILBOX(i), 1);
-
- return (0);
-}
-
-int
-bcm2836_get_next_irq(int last_irq)
-{
- uint32_t reg;
- int cpu;
- int irq;
-
- cpu = PCPU_GET(cpuid);
-
- reg = bus_read_4(softc->sc_mem, ARM_LOCAL_INT_PENDING(cpu));
- reg &= INT_PENDING_MASK;
- if (reg == 0)
- return (-1);
-
- irq = ffs(reg) - 1;
-
- return (irq);
-}
-
-void
-bcm2836_mask_irq(uintptr_t irq)
-{
- uint32_t reg;
-#ifdef SMP
- int cpu;
-#endif
- int i;
-
- if (irq < MAILBOX0_IRQ) {
- for (i = 0; i < 4; i++) {
- reg = bus_read_4(softc->sc_mem,
- ARM_LOCAL_INT_TIMER(i));
- reg &= ~(1 << irq);
- bus_write_4(softc->sc_mem,
- ARM_LOCAL_INT_TIMER(i), reg);
- }
-#ifdef SMP
- } else if (irq == MAILBOX0_IRQ) {
- /* Mailbox 0 for IPI */
- cpu = PCPU_GET(cpuid);
- reg = bus_read_4(softc->sc_mem, ARM_LOCAL_INT_MAILBOX(cpu));
- reg &= ~MAILBOX0_IRQEN;
- bus_write_4(softc->sc_mem, ARM_LOCAL_INT_MAILBOX(cpu), reg);
-#endif
- }
-}
-
-void
-bcm2836_unmask_irq(uintptr_t irq)
-{
- uint32_t reg;
-#ifdef SMP
- int cpu;
-#endif
- int i;
-
- if (irq < MAILBOX0_IRQ) {
- for (i = 0; i < 4; i++) {
- reg = bus_read_4(softc->sc_mem,
- ARM_LOCAL_INT_TIMER(i));
- reg |= (1 << irq);
- bus_write_4(softc->sc_mem,
- ARM_LOCAL_INT_TIMER(i), reg);
- }
-#ifdef SMP
- } else if (irq == MAILBOX0_IRQ) {
- /* Mailbox 0 for IPI */
- cpu = PCPU_GET(cpuid);
- reg = bus_read_4(softc->sc_mem, ARM_LOCAL_INT_MAILBOX(cpu));
- reg |= MAILBOX0_IRQEN;
- bus_write_4(softc->sc_mem, ARM_LOCAL_INT_MAILBOX(cpu), reg);
-#endif
- }
-}
-
-static device_method_t bcm2836_methods[] = {
- /* Device interface */
- DEVMETHOD(device_identify, bcm2836_identify),
- DEVMETHOD(device_probe, bcm2836_probe),
- DEVMETHOD(device_attach, bcm2836_attach),
-
- DEVMETHOD_END
-};
-
-static devclass_t bcm2836_devclass;
-
-static driver_t bcm2836_driver = {
- "bcm2836",
- bcm2836_methods,
- sizeof(struct bcm2836_softc),
-};
-
-EARLY_DRIVER_MODULE(bcm2836, nexus, bcm2836_driver, bcm2836_devclass, 0, 0,
- BUS_PASS_INTERRUPT + BUS_PASS_ORDER_MIDDLE);
-#endif
Modified: head/sys/arm/broadcom/bcm2835/bcm2836_mp.c
==============================================================================
--- head/sys/arm/broadcom/bcm2835/bcm2836_mp.c Tue Nov 8 11:36:33 2016 (r308443)
+++ head/sys/arm/broadcom/bcm2835/bcm2836_mp.c Tue Nov 8 12:15:57 2016 (r308444)
@@ -142,43 +142,3 @@ bcm2836_mp_start_ap(platform_t plat)
CPU_SET(i, &all_cpus);
}
}
-
-#ifndef INTRNG
-void
-pic_ipi_send(cpuset_t cpus, u_int ipi)
-{
- int i;
-
- dsb();
- for (i = 0; i < mp_ncpus; i++) {
- if (CPU_ISSET(i, &cpus))
- BSWR4(MBOX0SET_CORE(i), 1 << ipi);
- }
- wmb();
-}
-
-int
-pic_ipi_read(int i)
-{
- uint32_t val;
- int cpu, ipi;
-
- cpu = PCPU_GET(cpuid);
- dsb();
- if (i != -1) {
- val = BSRD4(MBOX0CLR_CORE(cpu));
- if (val == 0)
- return (0);
- ipi = ffs(val) - 1;
- BSWR4(MBOX0CLR_CORE(cpu), 1 << ipi);
- dsb();
- return (ipi);
- }
- return (0x3ff);
-}
-
-void
-pic_ipi_clear(int ipi)
-{
-}
-#endif
Modified: head/sys/arm/broadcom/bcm2835/files.bcm283x
==============================================================================
--- head/sys/arm/broadcom/bcm2835/files.bcm283x Tue Nov 8 11:36:33 2016 (r308443)
+++ head/sys/arm/broadcom/bcm2835/files.bcm283x Tue Nov 8 12:15:57 2016 (r308444)
@@ -1,7 +1,6 @@
# $FreeBSD$
arm/broadcom/bcm2835/bcm2835_bsc.c optional bcm2835_bsc
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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