Commit Graph

6 Commits

Author SHA1 Message Date
Samuel Holland
7df1c8126f lib: utils/irqchip: Constify FDT pointers in parsing functions
Indicate that none of these functions modify the devicetree by
constifying the parameter type.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
2024-08-24 13:02:36 +05:30
Anup Patel
355796c5bc lib: utils/irqchip: Use scratch space to save per-HART IMSIC pointer
Instead of using a global array indexed by hartid, we should use
scratch space to save per-HART IMSIC pointer and IMSIC file number.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
2023-06-06 16:01:14 +05:30
Anup Patel
1df52fa7e8 lib: utils/irqchip: Don't check hartid in imsic_update_hartid_table()
The imsic_map_hartid_to_data() already checks hartid before using
so we don't need to check in imsic_update_hartid_table().

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
2023-06-05 16:51:07 +05:30
Anup Patel
30137166c6 lib: utils/irqchip: Use heap in PLIC, APLIC and IMSIC drivers
Let's use heap allocation in PLIC, APLIC, and IMSIC irqchip drivers
instead of using a fixed size global array.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
2023-06-05 15:57:58 +05:30
Jan Remes
851c14d455 lib: utils/irqchip: fix typo when checking for CPU node
Fix typo in irqchip_imsic_update_hartid_table() when checking for CPU
node.

Signed-off-by: Jan Remes <jan.remes@codasip.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2022-05-13 09:58:54 +05:30
Anup Patel
811da5c541 lib: utils/irqchip: Add FDT based driver for IMSIC
We add simple FDT irqchip driver for IMSIC so that generic platform
(and other FDT based platforms) can utilize common IMIC library.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
2022-02-15 20:37:05 +05:30