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Use the base arm bus_space instead of an identical local copy.

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This commit is contained in:
Ian Lepore 2015-01-21 04:28:19 +00:00
parent 7a4a35ab52
commit c0501ea3fd
4 changed files with 34 additions and 30 deletions
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1
sys/arm/samsung/s3c2xx0/files.s3c2xx0
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@ -1,4 +1,5 @@
# $FreeBSD$
arm/arm/bus_space_base.c standard
arm/arm/bus_space_asm_generic.S standard
arm/arm/bus_space_generic.c standard
arm/arm/cpufunc_asm_arm9.S standard

57
sys/arm/samsung/s3c2xx0/s3c24x0.c
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@ -56,6 +56,8 @@ __FBSDID("$FreeBSD$");
#define S3C2XX0_XTAL_CLK 12000000
bus_space_tag_t s3c2xx0_bs_tag;
#define IPL_LEVELS 13
u_int irqmasks[IPL_LEVELS];
@ -349,7 +351,7 @@ s3c24x0_alloc_resource(device_t bus, device_t child, int type, int *rid,
panic("Unable to map address space %#lX-%#lX", start,
end);
rman_set_bustag(res, &s3c2xx0_bs_tag);
rman_set_bustag(res, s3c2xx0_bs_tag);
rman_set_bushandle(res, start);
if (flags & RF_ACTIVE) {
if (bus_activate_resource(child, type, *rid, res)) {
@ -442,8 +444,9 @@ s3c24x0_attach(device_t dev)
unsigned int i, j;
u_long irqmax;
s3c2xx0_bs_tag = arm_base_bs_tag;
s3c2xx0_softc = &(sc->sc_sx);
sc->sc_sx.sc_iot = iot = &s3c2xx0_bs_tag;
sc->sc_sx.sc_iot = iot = s3c2xx0_bs_tag;
s3c2xx0_softc->s3c2xx0_irq_rman.rm_type = RMAN_ARRAY;
s3c2xx0_softc->s3c2xx0_irq_rman.rm_descr = "S3C24X0 IRQs";
s3c2xx0_softc->s3c2xx0_mem_rman.rm_type = RMAN_ARRAY;
@ -641,7 +644,7 @@ cpu_reset(void)
{
(void) disable_interrupts(PSR_I|PSR_F);
bus_space_write_4(&s3c2xx0_bs_tag, s3c2xx0_softc->sc_wdt_ioh, WDT_WTCON,
bus_space_write_4(s3c2xx0_bs_tag, s3c2xx0_softc->sc_wdt_ioh, WDT_WTCON,
WTCON_ENABLE | WTCON_CLKSEL_16 | WTCON_ENRST);
for(;;);
}
@ -651,9 +654,9 @@ s3c24x0_sleep(int mode __unused)
{
int reg;
reg = bus_space_read_4(&s3c2xx0_bs_tag, s3c2xx0_softc->sc_clkman_ioh,
reg = bus_space_read_4(s3c2xx0_bs_tag, s3c2xx0_softc->sc_clkman_ioh,
CLKMAN_CLKCON);
bus_space_write_4(&s3c2xx0_bs_tag, s3c2xx0_softc->sc_clkman_ioh,
bus_space_write_4(s3c2xx0_bs_tag, s3c2xx0_softc->sc_clkman_ioh,
CLKMAN_CLKCON, reg | CLKCON_IDLE);
}
@ -664,15 +667,15 @@ arm_get_next_irq(int last __unused)
uint32_t intpnd;
int irq, subirq;
if ((irq = bus_space_read_4(&s3c2xx0_bs_tag,
if ((irq = bus_space_read_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_intctl_ioh, INTCTL_INTOFFSET)) != 0) {
/* Clear the pending bit */
intpnd = bus_space_read_4(&s3c2xx0_bs_tag,
intpnd = bus_space_read_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_intctl_ioh, INTCTL_INTPND);
bus_space_write_4(&s3c2xx0_bs_tag, s3c2xx0_softc->sc_intctl_ioh,
bus_space_write_4(s3c2xx0_bs_tag, s3c2xx0_softc->sc_intctl_ioh,
INTCTL_SRCPND, intpnd);
bus_space_write_4(&s3c2xx0_bs_tag, s3c2xx0_softc->sc_intctl_ioh,
bus_space_write_4(s3c2xx0_bs_tag, s3c2xx0_softc->sc_intctl_ioh,
INTCTL_INTPND, intpnd);
switch (irq) {
@ -682,9 +685,9 @@ arm_get_next_irq(int last __unused)
case S3C24X0_INT_UART2:
/* Find the sub IRQ */
subirq = 0x7ff;
subirq &= bus_space_read_4(&s3c2xx0_bs_tag,
subirq &= bus_space_read_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_intctl_ioh, INTCTL_SUBSRCPND);
subirq &= ~(bus_space_read_4(&s3c2xx0_bs_tag,
subirq &= ~(bus_space_read_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_intctl_ioh, INTCTL_INTSUBMSK));
if (subirq == 0)
return (irq);
@ -692,7 +695,7 @@ arm_get_next_irq(int last __unused)
subirq = ffs(subirq) - 1;
/* Clear the sub irq pending bit */
bus_space_write_4(&s3c2xx0_bs_tag,
bus_space_write_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_intctl_ioh, INTCTL_SUBSRCPND,
(1 << subirq));
@ -716,9 +719,9 @@ arm_get_next_irq(int last __unused)
case S3C24X0_INT_8_23:
/* Find the external interrupt being called */
subirq = 0x7fffff;
subirq &= bus_space_read_4(&s3c2xx0_bs_tag,
subirq &= bus_space_read_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_gpio_ioh, GPIO_EINTPEND);
subirq &= ~bus_space_read_4(&s3c2xx0_bs_tag,
subirq &= ~bus_space_read_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_gpio_ioh, GPIO_EINTMASK);
if (subirq == 0)
return (irq);
@ -726,7 +729,7 @@ arm_get_next_irq(int last __unused)
subirq = ffs(subirq) - 1;
/* Clear the external irq pending bit */
bus_space_write_4(&s3c2xx0_bs_tag,
bus_space_write_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_gpio_ioh, GPIO_EINTPEND,
(1 << subirq));
@ -748,22 +751,22 @@ arm_mask_irq(uintptr_t irq)
irq -= S3C24X0_EXTIRQ_MIN;
}
if (irq < S3C24X0_SUBIRQ_MIN) {
mask = bus_space_read_4(&s3c2xx0_bs_tag,
mask = bus_space_read_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_intctl_ioh, INTCTL_INTMSK);
mask |= (1 << irq);
bus_space_write_4(&s3c2xx0_bs_tag,
bus_space_write_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_intctl_ioh, INTCTL_INTMSK, mask);
} else if (irq < S3C24X0_EXTIRQ_MIN) {
mask = bus_space_read_4(&s3c2xx0_bs_tag,
mask = bus_space_read_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_intctl_ioh, INTCTL_INTSUBMSK);
mask |= (1 << (irq - S3C24X0_SUBIRQ_MIN));
bus_space_write_4(&s3c2xx0_bs_tag,
bus_space_write_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_intctl_ioh, INTCTL_INTSUBMSK, mask);
} else {
mask = bus_space_read_4(&s3c2xx0_bs_tag,
mask = bus_space_read_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_gpio_ioh, GPIO_EINTMASK);
mask |= (1 << (irq - S3C24X0_EXTIRQ_MIN));
bus_space_write_4(&s3c2xx0_bs_tag,
bus_space_write_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_intctl_ioh, GPIO_EINTMASK, mask);
}
}
@ -778,22 +781,22 @@ arm_unmask_irq(uintptr_t irq)
irq -= S3C24X0_EXTIRQ_MIN;
}
if (irq < S3C24X0_SUBIRQ_MIN) {
mask = bus_space_read_4(&s3c2xx0_bs_tag,
mask = bus_space_read_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_intctl_ioh, INTCTL_INTMSK);
mask &= ~(1 << irq);
bus_space_write_4(&s3c2xx0_bs_tag,
bus_space_write_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_intctl_ioh, INTCTL_INTMSK, mask);
} else if (irq < S3C24X0_EXTIRQ_MIN) {
mask = bus_space_read_4(&s3c2xx0_bs_tag,
mask = bus_space_read_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_intctl_ioh, INTCTL_INTSUBMSK);
mask &= ~(1 << (irq - S3C24X0_SUBIRQ_MIN));
bus_space_write_4(&s3c2xx0_bs_tag,
bus_space_write_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_intctl_ioh, INTCTL_INTSUBMSK, mask);
} else {
mask = bus_space_read_4(&s3c2xx0_bs_tag,
mask = bus_space_read_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_gpio_ioh, GPIO_EINTMASK);
mask &= ~(1 << (irq - S3C24X0_EXTIRQ_MIN));
bus_space_write_4(&s3c2xx0_bs_tag,
bus_space_write_4(s3c2xx0_bs_tag,
s3c2xx0_softc->sc_intctl_ioh, GPIO_EINTMASK, mask);
}
}

2
sys/arm/samsung/s3c2xx0/s3c2xx0var.h
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@ -74,7 +74,7 @@ struct s3c2xx0_ivar {
typedef void *s3c2xx0_chipset_tag_t;
extern struct bus_space s3c2xx0_bs_tag;
extern bus_space_tag_t s3c2xx0_bs_tag;
extern struct s3c2xx0_softc *s3c2xx0_softc;
extern struct arm32_bus_dma_tag s3c2xx0_bus_dma;

4
sys/arm/samsung/s3c2xx0/uart_cpu_s3c2410.c
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@ -61,7 +61,7 @@ uart_cpu_getdev(int devtype, struct uart_devinfo *di)
di->ops = uart_getops(&uart_s3c2410_class);
di->bas.chan = 0;
di->bas.bst = &s3c2xx0_bs_tag;
di->bas.bst = s3c2xx0_bs_tag;
di->bas.bsh = s3c2410_uart_vaddr;
di->bas.regshft = 0;
di->bas.rclk = s3c2410_pclk;
@ -69,7 +69,7 @@ uart_cpu_getdev(int devtype, struct uart_devinfo *di)
di->databits = 8;
di->stopbits = 1;
di->parity = UART_PARITY_NONE;
uart_bus_space_io = &s3c2xx0_bs_tag;
uart_bus_space_io = s3c2xx0_bs_tag;
uart_bus_space_mem = NULL;
return (0);