修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/x86/include/asm/amd_nb.h
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@@ -12,7 +12,6 @@
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 	u8 dev_limit;
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 };
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-extern const struct pci_device_id amd_nb_misc_ids[];
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 extern const struct amd_nb_bus_dev_range amd_nb_bus_dev_ranges[];
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 extern bool early_is_amd_nb(u32 value);
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@@ -58,6 +57,7 @@
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 	/* initialized to the number of CPUs on the node sharing this bank */
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 	refcount_t		cpus;
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+	unsigned int		shared;
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 };
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 struct amd_northbridge {
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@@ -103,6 +103,9 @@
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 static inline bool amd_gart_present(void)
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 {
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+	if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
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+		return false;
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+
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 	/* GART present only on Fam15h, upto model 0fh */
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 	if (boot_cpu_data.x86 == 0xf || boot_cpu_data.x86 == 0x10 ||
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 	    (boot_cpu_data.x86 == 0x15 && boot_cpu_data.x86_model < 0x10))