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lib: sbi: Remove regs paramter of sbi_irqchip_process()

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The irqchip handlers will typically not need pointer to trap registers
so remove regs parameter of sbi_irqchip_process().

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Tested-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Clément Léger <cleger@rivosinc.com>
This commit is contained in:
Anup Patel 2024-03-11 17:53:41 +05:30 • committed by Anup Patel
parent f414cf931e
commit d84e7eb7f0
4 changed files with 10 additions and 11 deletions
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5
include/sbi/sbi_irqchip.h
View file

@ -13,7 +13,6 @@
#include <sbi/sbi_types.h>
struct sbi_scratch;
struct sbi_trap_regs;
/**
* Set external interrupt handling function
@ -23,7 +22,7 @@ struct sbi_trap_regs;
*
* @param fn function pointer for handling external irqs
*/
void sbi_irqchip_set_irqfn(int (*fn)(struct sbi_trap_regs *regs));
void sbi_irqchip_set_irqfn(int (*fn)(void));
/**
* Process external interrupts
@ -33,7 +32,7 @@ void sbi_irqchip_set_irqfn(int (*fn)(struct sbi_trap_regs *regs));
*
* @param regs pointer for trap registers
*/
int sbi_irqchip_process(struct sbi_trap_regs *regs);
int sbi_irqchip_process(void);
/** Initialize interrupt controllers */
int sbi_irqchip_init(struct sbi_scratch *scratch, bool cold_boot);

10
lib/sbi/sbi_irqchip.c
View file

@ -10,22 +10,22 @@
#include <sbi/sbi_irqchip.h>
#include <sbi/sbi_platform.h>
static int default_irqfn(struct sbi_trap_regs *regs)
static int default_irqfn(void)
{
return SBI_ENODEV;
}
static int (*ext_irqfn)(struct sbi_trap_regs *regs) = default_irqfn;
static int (*ext_irqfn)(void) = default_irqfn;
void sbi_irqchip_set_irqfn(int (*fn)(struct sbi_trap_regs *regs))
void sbi_irqchip_set_irqfn(int (*fn)(void))
{
if (fn)
ext_irqfn = fn;
}
int sbi_irqchip_process(struct sbi_trap_regs *regs)
int sbi_irqchip_process(void)
{
return ext_irqfn(regs);
return ext_irqfn();
}
int sbi_irqchip_init(struct sbi_scratch *scratch, bool cold_boot)

4
lib/sbi/sbi_trap.c
View file

@ -209,7 +209,7 @@ static int sbi_trap_nonaia_irq(struct sbi_trap_regs *regs, ulong mcause)
sbi_ipi_process();
break;
case IRQ_M_EXT:
return sbi_irqchip_process(regs);
return sbi_irqchip_process();
default:
return SBI_ENOENT;
}
@ -232,7 +232,7 @@ static int sbi_trap_aia_irq(struct sbi_trap_regs *regs, ulong mcause)
sbi_ipi_process();
break;
case IRQ_M_EXT:
rc = sbi_irqchip_process(regs);
rc = sbi_irqchip_process();
if (rc)
return rc;
break;

2
lib/utils/irqchip/imsic.c
View file

@ -140,7 +140,7 @@ int imsic_get_target_file(u32 hartid)
return imsic_get_hart_file(scratch);
}
static int imsic_external_irqfn(struct sbi_trap_regs *regs)
static int imsic_external_irqfn(void)
{
ulong mirq;