| /linux-6.12.1/arch/arm/kernel/ ! |
| D | irq.c | 133 if (IS_ENABLED(CONFIG_OF) && !machine_desc->init_irq) in init_IRQ()
136 machine_desc->init_irq(); in init_IRQ()
139 (machine_desc->l2c_aux_mask || machine_desc->l2c_aux_val)) { in init_IRQ()
141 outer_cache.write_sec = machine_desc->l2c_write_sec; in init_IRQ()
142 ret = l2x0_of_init(machine_desc->l2c_aux_val, in init_IRQ()
143 machine_desc->l2c_aux_mask); in init_IRQ()
154 nr_irqs = machine_desc->nr_irqs ? machine_desc->nr_irqs : NR_IRQS; in arch_probe_nr_irqs()
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| D | devtree.c | 174 static const struct machine_desc *mdesc = __arch_info_begin; in arch_get_next_mach()
175 const struct machine_desc *m = mdesc; in arch_get_next_mach()
192 const struct machine_desc * __init setup_machine_fdt(void *dt_virt) in setup_machine_fdt()
194 const struct machine_desc *mdesc, *mdesc_best = NULL; in setup_machine_fdt()
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| D | atags.h | 5 const struct machine_desc *setup_machine_tags(void *__atags_vaddr,
8 static inline const struct machine_desc * __init __noreturn
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| D | time.c | 90 if (machine_desc->init_time) { in time_init()
91 machine_desc->init_time(); in time_init()
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| D | setup.c | 153 const struct machine_desc *machine_desc __initdata;
748 const struct machine_desc *p; in dump_machine_table()
855 static void __init request_standard_resources(const struct machine_desc *mdesc) in request_standard_resources()
950 if (machine_desc->init_machine) in customize_machine()
951 machine_desc->init_machine(); in customize_machine()
962 if (machine_desc->init_late) in init_machine_late()
963 machine_desc->init_late(); in init_machine_late()
1104 const struct machine_desc *mdesc = NULL; in setup_arch()
1128 machine_desc = mdesc; in setup_arch()
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| D | asm-offsets.c | 118 DEFINE(SIZEOF_MACHINE_DESC, sizeof(struct machine_desc)); in main()
119 DEFINE(MACHINFO_TYPE, offsetof(struct machine_desc, nr)); in main()
120 DEFINE(MACHINFO_NAME, offsetof(struct machine_desc, name)); in main()
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| D | atags_parse.c | 176 const struct machine_desc * __init
180 const struct machine_desc *mdesc = NULL, *p; in setup_machine_tags()
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| /linux-6.12.1/arch/arc/include/asm/ ! |
| D | mach_desc.h | 30 struct machine_desc { struct
43 extern const struct machine_desc *machine_desc; argument
48 extern const struct machine_desc __arch_info_begin[], __arch_info_end[];
55 static const struct machine_desc __mach_desc_##_type \
62 extern const struct machine_desc *setup_machine_fdt(void *dt);
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| /linux-6.12.1/Documentation/translations/zh_CN/devicetree/ ! |
| D | usage-model.rst | 97 machine_desc表搜索并选择与设备树数据最匹配的machine_desc。它通过查看根
98 设备树节点中的'compatible'属性，并将其与struct machine_desc中的
122 同样在ARM上，对于每个machine_desc，内核会查看是否有任何dt_compat列表条
123 目出现在兼容属性中。如果有，那么该machine_desc就是驱动该机器的候选者。在搜索
124 了整个machine_descs表之后，setup_machine_fdt()根据每个machine_desc
125 在兼容属性中匹配的条目，返回 “最兼容” 的machine_desc。如果没有找到匹配
126 的machine_desc，那么它将返回NULL。
129 系列的SoC，一个machine_desc可以支持大量的电路板。然而，不可避免地会有一些例
134 相反，兼容列表允许通用machine_desc通过在dt_compat列表中指定“不太兼容”的值
137 早期启动时使用特殊的变通代码，那么可以添加一个新的machine_desc，实现变通，
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| /linux-6.12.1/arch/arm/include/asm/mach/ ! |
| D | arch.h | 24 struct machine_desc { struct
65 extern const struct machine_desc *machine_desc; argument
70 extern const struct machine_desc __arch_info_begin[], __arch_info_end[];
79 static const struct machine_desc __mach_desc_##_type \
89 static const struct machine_desc __mach_desc_##_name \
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| /linux-6.12.1/arch/arm/include/asm/ ! |
| D | setup.h | 32 struct machine_desc;
34 void paging_init(const struct machine_desc *desc);
35 void early_mm_init(const struct machine_desc *);
37 void setup_dma_zone(const struct machine_desc *desc);
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| D | memblock.h | 5 struct machine_desc;
7 void arm_memblock_init(const struct machine_desc *);
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| D | prom.h | 12 extern const struct machine_desc *setup_machine_fdt(void *dt_virt);
17 static inline const struct machine_desc *setup_machine_fdt(void *dt_virt) in setup_machine_fdt()
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| /linux-6.12.1/arch/arc/kernel/ ! |
| D | devtree.c | 42 static const struct machine_desc *mdesc = __arch_info_begin; in arch_get_next_mach()
43 const struct machine_desc *m = mdesc; in arch_get_next_mach()
60 const struct machine_desc * __init setup_machine_fdt(void *dt) in setup_machine_fdt()
62 const struct machine_desc *mdesc; in setup_machine_fdt()
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| D | setup.c | 43 const struct machine_desc *machine_desc; variable
479 machine_desc = setup_machine_fdt((void *)uboot_arg); in handle_uboot_args()
482 use_embedded_dtb = !machine_desc; in handle_uboot_args()
491 machine_desc = setup_machine_fdt(__dtb_start); in handle_uboot_args()
492 if (!machine_desc) in handle_uboot_args()
518 if (machine_desc->init_early) in setup_arch()
519 machine_desc->init_early(); in setup_arch()
548 if (machine_desc->init_machine) in customize_machine()
549 machine_desc->init_machine(); in customize_machine()
557 if (machine_desc->init_late) in init_late_machine()
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| D | irq.c | 34 if (machine_desc->init_per_cpu) in init_IRQ()
35 machine_desc->init_per_cpu(smp_processor_id()); in init_IRQ()
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| D | smp.c | 177 if (machine_desc->init_per_cpu) in start_kernel_secondary()
178 machine_desc->init_per_cpu(cpu); in start_kernel_secondary()
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| /linux-6.12.1/Documentation/devicetree/ ! |
| D | usage-model.rst | 114 arch/arm/kernel/devtree.c which searches through the machine_desc
115 table and selects the machine_desc which best matches the device tree
118 dt_compat list in struct machine_desc (which is defined in
150 Again on ARM, for each machine_desc, the kernel looks to see if
152 If one does, then that machine_desc is a candidate for driving the
154 setup_machine_fdt() returns the 'most compatible' machine_desc based
155 on which entry in the compatible property each machine_desc matches
156 against. If no matching machine_desc is found, then it returns NULL.
159 of cases, a single machine_desc can support a large number of boards
168 Instead, the compatible list allows a generic machine_desc to provide
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| /linux-6.12.1/scripts/ ! |
| D | const_structs.checkpatch | 44 machine_desc
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| /linux-6.12.1/arch/arm/mm/ ! |
| D | init.c | 98 void __init setup_dma_zone(const struct machine_desc *mdesc) in setup_dma_zone()
184 void __init arm_memblock_init(const struct machine_desc *mdesc) in arm_memblock_init()
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| D | nommu.c | 157 void __init paging_init(const struct machine_desc *mdesc) in paging_init()
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| D | mmu.c | 1377 static void __init devicemaps_init(const struct machine_desc *mdesc) in devicemaps_init()
1640 static void __init early_paging_init(const struct machine_desc *mdesc) in early_paging_init()
1714 static void __init early_paging_init(const struct machine_desc *mdesc) in early_paging_init()
1766 void __init paging_init(const struct machine_desc *mdesc) in paging_init()
1804 void __init early_mm_init(const struct machine_desc *mdesc) in early_mm_init()
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