PCI, Serial, Shell improvements (VGA is broken)
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14 changed files with 125490 additions and 64 deletions
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@ -27,6 +27,16 @@ static inline unsigned char inb(int port) {
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return val;
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}
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static inline void outl(uint32_t port, uint32_t val) {
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__asm__ volatile("outl %k0, %k1" : : "a"(val), "Nd"(port) : "memory");
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}
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static inline uint32_t inl(uint32_t port) {
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uint32_t val;
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__asm__ volatile("inl %k1, %k0" : "=a"(val) : "Nd"(port) : "memory");
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return val;
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}
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static inline void interrupt_disable() { __asm__ volatile("cli"); }
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static inline void interrupt_enable() { __asm__ volatile("sti"); }
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