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https://opencores.org/ocsvn/or1k_soc_on_altera_embedded_dev_kit/or1k_soc_on_altera_embedded_dev_kit/trunk
Subversion Repositories or1k_soc_on_altera_embedded_dev_kit
[/] [or1k_soc_on_altera_embedded_dev_kit/] [trunk/] [linux-2.6/] [linux-2.6.24/] [arch/] [mips/] [qemu/] [q-console.c] - Rev 3
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#include <linux/console.h> #include <linux/init.h> #include <linux/serial_reg.h> #include <asm/io.h> #define PORT(offset) (0x3f8 + (offset)) static inline unsigned int serial_in(int offset) { return inb(PORT(offset)); } static inline void serial_out(int offset, int value) { outb(value, PORT(offset)); } int prom_putchar(char c) { while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0) ; serial_out(UART_TX, c); return 1; }