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ia32_pci: rename N_PIC_IRQS to NUM_STD_IRQS

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That number is not representing the number of PIC IRQs, but rather the
number of "standard", fixed-number IRQs on a (legacy) x86 PC platform.

Change-Id: I1f0fff4c6d24f1d49764efef93f6e5ca3f181168
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
This commit is contained in:
Benjamin Walsh 2015-08-10 16:04:39 -04:00 • committed by Anas Nashif
commit 4c63796838
1 changed files with 4 additions and 4 deletions
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8
arch/x86/platforms/ia32_pci/board.h
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@ -45,7 +45,7 @@ the 'ia32_pci' platform.
#include <drivers/rand32.h>
#endif
#define N_PIC_IRQS 16 /* number of PIC IRQs */
#define NUM_STD_IRQS 16 /* number of "standard" IRQs on an x86 platform */
#define INT_VEC_IRQ0 0x20 /* Vector number for IRQ0 */
/* serial port (aka COM port) information */
@ -252,7 +252,7 @@ static inline int pci_pin2irq(int pin)
{
if ((pin < PCI_INTA) || (pin > PCI_INTD))
return -1;
return N_PIC_IRQS + pin - 1;
return NUM_STD_IRQS + pin - 1;
}
/**
@ -265,9 +265,9 @@ static inline int pci_pin2irq(int pin)
static inline int pci_irq2pin(int irq)
{
if ((irq < N_PIC_IRQS) || (irq > N_PIC_IRQS + PCI_INTD - 1))
if ((irq < NUM_STD_IRQS) || (irq > NUM_STD_IRQS + PCI_INTD - 1))
return -1;
return irq - N_PIC_IRQS + 1;
return irq - NUM_STD_IRQS + 1;
}
extern void _SysIntVecProgram(unsigned int vector, unsigned int);