linux/arch/loongarch
Bibo Mao 316863cb62 LoongArch/smp: Refine some ipi functions on LoongArch platform
Refine the ipi handling on LoongArch platform, there are three
modifications:

1. Add generic function get_percpu_irq(), replacing some percpu irq
functions such as get_ipi_irq()/get_pmc_irq()/get_timer_irq() with
get_percpu_irq().

2. Change definition about parameter action called by function
loongson_send_ipi_single() and loongson_send_ipi_mask(), and it is
defined as decimal encoding format at ipi sender side. Normal decimal
encoding is used rather than binary bitmap encoding for ipi action, ipi
hw sender uses decimal encoding code, and ipi receiver will get binary
bitmap encoding, the ipi hw will convert it into bitmap in ipi message
buffer.

3. Add a structure smp_ops on LoongArch platform so that pv ipi can be
used later.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-05-06 22:00:46 +08:00
..
boot LoongArch: Update dts for Loongson-2K2000 to support GMAC/GNET 2024-04-10 21:08:51 +08:00
configs LoongArch changes for v6.8 2024-01-19 13:30:49 -08:00
crypto LoongArch/crypto: Clean up useless assignment operations 2024-03-19 15:50:34 +08:00
include LoongArch/smp: Refine some ipi functions on LoongArch platform 2024-05-06 22:00:46 +08:00
kernel LoongArch/smp: Refine some ipi functions on LoongArch platform 2024-05-06 22:00:46 +08:00
kvm LoongArch changes for v6.9 2024-03-22 10:22:45 -07:00
lib LoongArch: Add ORC stack unwinder support 2024-03-11 22:23:47 +08:00
mm LoongArch: Fix access error when read fault on a write-only VMA 2024-04-24 12:36:07 +08:00
net LoongArch: BPF: Prevent out-of-bounds memory access 2024-01-17 12:43:13 +08:00
pci LoongArch: Add FDT booting support from efi system table 2022-12-14 08:41:53 +08:00
power LoongArch: Export some arch-specific pm interfaces 2023-06-29 20:58:44 +08:00
vdso LoongArch: Add ORC stack unwinder support 2024-03-11 22:23:47 +08:00
Kbuild LoongArch: Allow device trees be built into the kernel 2024-01-17 12:43:00 +08:00
Kconfig LoongArch: Fix Kconfig item and left code related to CRASH_CORE 2024-04-24 12:36:07 +08:00
Kconfig.debug LoongArch: Add ORC stack unwinder support 2024-03-11 22:23:47 +08:00
Makefile LoongArch changes for v6.9 2024-03-22 10:22:45 -07:00