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lib: utils/irqchip: plic: Provide a hartindex to context map

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This removes platform-specific arguments to plic_warm_irqchip_init(),
which makes the driver independent from the platform after cold init,
and allows for further refactoring.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Samuel Holland
2024-11-04 20:10:04 -08:00
committed by Anup Patel
parent c26e3fd2ed
commit 69448a0790
8 changed files with 62 additions and 65 deletions
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9
platform/template/platform.c
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@@ -37,6 +37,12 @@ static struct plic_data plic = {
.addr = PLATFORM_PLIC_ADDR,
.size = PLATFORM_PLIC_SIZE,
.num_src = PLATFORM_PLIC_NUM_SOURCES,
.context_map = {
[0] = { 0, 1 },
[1] = { 2, 3 },
[2] = { 4, 5 },
[3] = { 6, 7 },
},
};
static struct aclint_mswi_data mswi = {
@@ -85,7 +91,6 @@ static int platform_final_init(bool cold_boot)
*/
static int platform_irqchip_init(bool cold_boot)
{
u32 hartid = current_hartid();
int ret;
/* Example if the generic PLIC driver is used */
@@ -95,7 +100,7 @@ static int platform_irqchip_init(bool cold_boot)
return ret;
}
return plic_warm_irqchip_init(&plic, 2 * hartid, 2 * hartid + 1);
return plic_warm_irqchip_init(&plic);
}
/*