SYS-OSS/FRET-qemu
4
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

hw/mips/loongson3: Propagate cpu_count to init_loongson_params()

Browse Source 
Propagate the %cpu_count from the machine file, allowing
to remove the "hw/boards.h" dependency (which is machine
specific) from loongson3_bootp.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250115232952.31166-7-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2025-01-12 21:15:30 +01:00
parent ce6768965b
commit 61f6e494e3
3 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
hw/mips/loongson3_bootp.c
View File

@ -24,10 +24,10 @@
#include "qemu/bswap.h"
#include "exec/hwaddr.h"
#include "cpu.h"
#include "hw/boards.h"
#include "hw/mips/loongson3_bootp.h"
static void init_cpu_info(void *g_cpuinfo, uint64_t cpu_freq)
static void init_cpu_info(void *g_cpuinfo, uint32_t cpu_count,
uint64_t cpu_freq)
{
struct efi_cpuinfo_loongson *c = g_cpuinfo;
@ -40,8 +40,8 @@ static void init_cpu_info(void *g_cpuinfo, uint64_t cpu_freq)
}
c->cpu_startup_core_id = cpu_to_le16(0);
c->nr_cpus = cpu_to_le32(current_machine->smp.cpus);
c->total_node = cpu_to_le32(DIV_ROUND_UP(current_machine->smp.cpus,
c->nr_cpus = cpu_to_le32(cpu_count);
c->total_node = cpu_to_le32(DIV_ROUND_UP(cpu_count,
LOONGSON3_CORE_PER_NODE));
}
@ -112,9 +112,10 @@ static void init_special_info(void *g_special)
}
void init_loongson_params(struct loongson_params *lp, void *p,
uint32_t cpu_count,
uint64_t cpu_freq, uint64_t ram_size)
{
init_cpu_info(p, cpu_freq);
init_cpu_info(p, cpu_count, cpu_freq);
lp->cpu_offset = cpu_to_le64((uintptr_t)p - (uintptr_t)lp);
p += ROUND_UP(sizeof(struct efi_cpuinfo_loongson), 64);

1
hw/mips/loongson3_bootp.h
View File

@ -233,6 +233,7 @@ enum {
extern const MemMapEntry virt_memmap[];
void init_loongson_params(struct loongson_params *lp, void *p,
uint32_t cpu_count,
uint64_t cpu_freq, uint64_t ram_size);
void init_reset_system(struct efi_reset_system_t *reset);

1
hw/mips/loongson3_virt.c
View File

@ -185,6 +185,7 @@ static void init_boot_param(void)
init_reset_system(&(bp->reset_system));
p += ROUND_UP(sizeof(struct boot_params), 64);
init_loongson_params(&(bp->efi.smbios.lp), p,
current_machine->smp.cpus,
loaderparams.cpu_freq, loaderparams.ram_size);
rom_add_blob_fixed("params_rom", bp,