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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
Download Patch File Download Diff File Expand all files Collapse all files

6
platform/fpga/ariane/platform.c
View File

@@ -40,6 +40,9 @@ static struct plic_data plic = {
.size = ARIANE_PLIC_SIZE,
.num_src = ARIANE_PLIC_NUM_SOURCES,
.flags = PLIC_FLAG_ARIANE_BUG,
.context_map = {
[0] = { 0, 1 },
},
};
static struct aclint_mswi_data mswi = {
@@ -99,7 +102,6 @@ static int ariane_final_init(bool cold_boot)
*/
static int ariane_irqchip_init(bool cold_boot)
{
u32 hartid = current_hartid();
int ret;
if (cold_boot) {
@@ -108,7 +110,7 @@ static int ariane_irqchip_init(bool cold_boot)
return ret;
}
return plic_warm_irqchip_init(&plic, 2 * hartid, 2 * hartid + 1);
return plic_warm_irqchip_init(&plic);
}
/*

8
platform/fpga/openpiton/platform.c
View File

@@ -44,6 +44,11 @@ static struct plic_data plic = {
.size = OPENPITON_DEFAULT_PLIC_SIZE,
.num_src = OPENPITON_DEFAULT_PLIC_NUM_SOURCES,
.flags = PLIC_FLAG_ARIANE_BUG,
.context_map = {
[0] = { 0, 1 },
[1] = { 2, 3 },
[2] = { 4, 5 },
},
};
static struct aclint_mswi_data mswi = {
@@ -130,7 +135,6 @@ static int openpiton_final_init(bool cold_boot)
*/
static int openpiton_irqchip_init(bool cold_boot)
{
u32 hartid = current_hartid();
int ret;
if (cold_boot) {
@@ -139,7 +143,7 @@ static int openpiton_irqchip_init(bool cold_boot)
return ret;
}
return plic_warm_irqchip_init(&plic, 2 * hartid, 2 * hartid + 1);
return plic_warm_irqchip_init(&plic);
}
/*