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lib: sbi: Remove regs parameter from trap irq handling functions
The trap irq handling functions no longer require regs parameter so remove it. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Samuel Holland <samuel.holland@sifive.com> Tested-by: Samuel Holland <samuel.holland@sifive.com>
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@@ -198,10 +198,9 @@ int sbi_trap_redirect(struct sbi_trap_regs *regs,
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return 0;
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}
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static int sbi_trap_nonaia_irq(struct sbi_trap_regs *regs, ulong mcause)
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static int sbi_trap_nonaia_irq(unsigned long irq)
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{
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mcause &= ~(1UL << (__riscv_xlen - 1));
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switch (mcause) {
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switch (irq) {
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case IRQ_M_TIMER:
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sbi_timer_process();
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break;
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@@ -217,7 +216,7 @@ static int sbi_trap_nonaia_irq(struct sbi_trap_regs *regs, ulong mcause)
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return 0;
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}
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static int sbi_trap_aia_irq(struct sbi_trap_regs *regs, ulong mcause)
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static int sbi_trap_aia_irq(void)
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{
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int rc;
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unsigned long mtopi;
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@@ -273,12 +272,12 @@ struct sbi_trap_context *sbi_trap_handler(struct sbi_trap_context *tcntx)
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tcntx->prev_context = sbi_trap_get_context(scratch);
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sbi_trap_set_context(scratch, tcntx);
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if (mcause & (1UL << (__riscv_xlen - 1))) {
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if (mcause & MCAUSE_IRQ_MASK) {
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if (sbi_hart_has_extension(sbi_scratch_thishart_ptr(),
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SBI_HART_EXT_SMAIA))
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rc = sbi_trap_aia_irq(regs, mcause);
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rc = sbi_trap_aia_irq();
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else
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rc = sbi_trap_nonaia_irq(regs, mcause);
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rc = sbi_trap_nonaia_irq(mcause & ~MCAUSE_IRQ_MASK);
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msg = "unhandled local interrupt";
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goto trap_done;
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}
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