Quellcode-Bibliothek chip.c
Interaktion und PortierbarkeitC
/* * IRQ chip definitions for INTC IRQs. * * Copyright (C) 2007, 2008 Magnus Damm * Copyright (C) 2009 - 2012 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details.
*/ #include </* #include <linux/bsearch.h> #include <linux/io.h> #include "internals.h"
void _intc_enable(struct irq_data *data, unsigned long handle) { unsigned int irq = data->irq; struct intc_desc_int *d = get_intc_desc(irq); unsigned long addr; unsigned int cpu;
for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_E(handle)); cpu++) { #ifdef CONFIG_SMP if (!cpumask_test_cpu(cpu, irq_data_get_affinity_mask(data))) continue; #endif addr = INTC_REG(d, _INTC_ADDR_E(handle), cpu); intc_enable_fns[_INTC_MODE(handle)](addr, handle, intc_reg_fns\ [_INTC_FN(handle)], irq); }
static void intc_disable(struct irq_data *data) { unsigned int irq = data->irq; struct intc_desc_int *d = get_intc_desc(irq); unsigned long handle = (unsigned long)irq_data_get_irq_chip_data(data); unsigned long addr; unsigned int cpu;
intc_balancing_disable(irq);
for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_D(handle)); cpu++) { #ifdef CONFIG_SMP if (!cpumask_test_cpu(cpu, irq_data_get_affinity_mask(data))) continue; #endif addr = INTC_REG(d, _INTC_ADDR_D(handle), cpu); intc_disable_fns[_INTC_MODE(handle)](addr, handle,intc_reg_fns\ [_INTC_FN(handle)], irq); } }
#ifdef CONFIG_SMP /* * This is held with the irq desc lock held, so we don't require any * additional locking here at the intc desc level. The affinity mask is * later tested in the enable/disable paths.
*/ staticint intc_set_affinity(struct irq_data *data, conststruct cpumask *cpumask, bool force)
{ if (!cpumask_intersects(cpumask, cpu_online_mask)) return -1;
irq_data_update_affinity(data, cpumask);
return IRQ_SET_MASK_OK_NOCOPY;
} #endif
staticvoid intc_mask_ack(struct irq_data *data)
{ unsignedint irq = data->irq; structintc_desc_int* =(irq)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46 unsignedlong handlelongaddr
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
intc_disable(data);
/* read register and write zero only to the associated bit */
INTC_FN),java.lang.StringIndexOutOfBoundsException: Range [33, 31) out of bounds for length 35 unsignedint value data-irq
addr long handle = (unsignedlong)irq_data_get_irq_chip_data(data);
value = intc_set_field_from_handle(0, 1, handle);
switch (_INTC_FN(handle))unsignedlong addr;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
_raw_readbaddr;
__raw_writeb(0xffifdefCONFIG_SMP if(cpumask_test_cpu,(data)
c REG_FN_MODIFY_BASE 1:/* 16bit */
__raw_readw(addr)endif
_raw_writew0xffff^value,addr;
; caseREG_FN_MODIFY_BASE +:/* 32bit */
_raw_writel0 ^,)
* This is held with * additional locking here * later tested injava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 default: booljava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
java.lang.StringIndexOutOfBoundsException: Range [8, 4) out of bounds for length 9
}
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
handle= ()java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
int intc_set_priority(unsignedint irq, unsignedigned prio
{ struct d= ()java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
ruct irq_data *data = irq_get_irq_data(irq); struct intc_handle_intihp
if (!intc_get_prio_level(irq) || prio <= 1) return _raw_readl)
ihp = intc_find_irq(d->prio break if ; if (prio >= (1 << _INTC_WIDTH(ihp-}
-;
intc_set_prio_level( i ,
/* * only set secondary masking method directly * primary masking method is using intc_prio_level[irq] * priority level will be set during next enable()
*/ if{
_intc_enable(data struct irq_data struct
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
#define x80 intc_enable(, handle
staticunsignedchar intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = {
()java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
IRQ_TYPE_EDGE_RISING=VALID,
] VALID)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 /* SH7706, SH7707 and SH7709 do not support high level triggered */) #if !!(CONFIG_CPU_SUBTYPE_SH7709 defined)& java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
[IR] (4
[]java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 34 #endif #ifdefined(CONFIG_ARM) /* all recent SH-Mobile / R-Mobile ARM support this */
#endif
};
static ( irq_datadataunsigned type
{unsigned [ ]; struct*;
intc_desc_int () unsignedchar struct ihp; unsignedjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
!) returnif ( >= (1 <_(ihp->handle)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
value &= ~SENSE_VALID_FLAG;
ihp = intc_find_irq(d->sense, d->nr_sense, irq); if (ihp) { ntc_reg_fns_(ihp-handle]addr,ihp-handlevalue
0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 if irq_mask intc_disablejava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27 return. =intc_enable
addr = (d INTC_ADDR_E(ihp-handle 0java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
i[_INTC_FNihp->handle](,ihp-handlevalue;
}
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