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x86: Rename CONFIG_SYS_NUM_IRQS to SYS_NUM_IRQS 

CONFIG_SYS_NUM_IRQS is actually not something we can configure,
but an architecture defined number of ISA IRQs. Move it from
x86-common.h to asm/interrupt.h and rename it to SYS_NUM_IRQS.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2015-10-22 19:13:26 -07:00
parent 9ac4fc8207
commit 6c5052716e
4 changed files with 10 additions and 13 deletions
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2
arch/x86/include/asm/interrupt.h
View File

@ -13,6 +13,8 @@
#include <asm/types.h>
#define SYS_NUM_IRQS 16
/* Architecture defined exceptions */
enum x86_exception {
EXC_DE = 0,

10
arch/x86/lib/interrupts.c
View File

@ -39,7 +39,7 @@ struct irq_action {
unsigned int count;
};
static struct irq_action irq_handlers[CONFIG_SYS_NUM_IRQS] = { {0} };
static struct irq_action irq_handlers[SYS_NUM_IRQS] = { {0} };
static int spurious_irq_cnt;
static int spurious_irq;
@ -47,7 +47,7 @@ void irq_install_handler(int irq, interrupt_handler_t *handler, void *arg)
{
int status;
if (irq < 0 || irq >= CONFIG_SYS_NUM_IRQS) {
if (irq < 0 || irq >= SYS_NUM_IRQS) {
printf("irq_install_handler: bad irq number %d\n", irq);
return;
}
@ -75,7 +75,7 @@ void irq_free_handler(int irq)
{
int status;
if (irq < 0 || irq >= CONFIG_SYS_NUM_IRQS) {
if (irq < 0 || irq >= SYS_NUM_IRQS) {
printf("irq_free_handler: bad irq number %d\n", irq);
return;
}
@ -97,7 +97,7 @@ void do_irq(int hw_irq)
{
int irq = hw_irq - 0x20;
if (irq < 0 || irq >= CONFIG_SYS_NUM_IRQS) {
if (irq < 0 || irq >= SYS_NUM_IRQS) {
printf("do_irq: bad irq number %d\n", irq);
return;
}
@ -130,7 +130,7 @@ int do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
printf("Interrupt-Information:\n");
printf("Nr Routine Arg Count\n");
for (irq = 0; irq < CONFIG_SYS_NUM_IRQS; irq++) {
for (irq = 0; irq < SYS_NUM_IRQS; irq++) {
if (irq_handlers[irq].handler != NULL) {
printf("%02d %08lx %08lx %d\n",
irq,

10
arch/x86/lib/pcat_interrupts.c
View File

@ -20,10 +20,6 @@
#include <asm/ibmpc.h>
#include <asm/interrupt.h>
#if CONFIG_SYS_NUM_IRQS != 16
#error "CONFIG_SYS_NUM_IRQS must equal 16 if CONFIG_SYS_NUM_IRQS is defined"
#endif
int i8259_init(void)
{
u8 i;
@ -70,7 +66,7 @@ void mask_irq(int irq)
{
int imr_port;
if (irq >= CONFIG_SYS_NUM_IRQS)
if (irq >= SYS_NUM_IRQS)
return;
if (irq > 7)
@ -85,7 +81,7 @@ void unmask_irq(int irq)
{
int imr_port;
if (irq >= CONFIG_SYS_NUM_IRQS)
if (irq >= SYS_NUM_IRQS)
return;
if (irq > 7)
@ -98,7 +94,7 @@ void unmask_irq(int irq)
void specific_eoi(int irq)
{
if (irq >= CONFIG_SYS_NUM_IRQS)
if (irq >= SYS_NUM_IRQS)
return;
if (irq > 7) {

1
include/configs/x86-common.h
View File

@ -157,7 +157,6 @@
#define CONFIG_SYS_X86_TSC_TIMER
#define CONFIG_SYS_PCAT_INTERRUPTS
#define CONFIG_SYS_PCAT_TIMER
#define CONFIG_SYS_NUM_IRQS 16
#define CONFIG_SYS_STACK_SIZE (32 * 1024)
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE