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authorBin Meng <bmeng.cn@gmail.com>2015-10-22 19:13:26 -0700
committerBin Meng <bmeng.cn@gmail.com>2015-11-13 06:46:16 -0800
commit6c5052716e252d8ccbf161042b5a167fb1090030 (patch)
treea7d378d26174a990257f3a65d1af0408d7b7bb09 /arch/x86/lib
parent9ac4fc82071ce346e3885118242ff45d22f69b82 (diff)
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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>
Diffstat (limited to 'arch/x86/lib')
-rw-r--r--arch/x86/lib/interrupts.c10
-rw-r--r--arch/x86/lib/pcat_interrupts.c10
2 files changed, 8 insertions, 12 deletions
diff --git a/arch/x86/lib/interrupts.c b/arch/x86/lib/interrupts.c
index 146ad11..dd08402 100644
--- a/arch/x86/lib/interrupts.c
+++ b/arch/x86/lib/interrupts.c
@@ -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,
diff --git a/arch/x86/lib/pcat_interrupts.c b/arch/x86/lib/pcat_interrupts.c
index a9af87e..3704aaf 100644
--- a/arch/x86/lib/pcat_interrupts.c
+++ b/arch/x86/lib/pcat_interrupts.c
@@ -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) {