Implement get_system_type() for Qemu to get procfs-enabled kernels to
[linux-2.6.git] / arch / mips / qemu / q-setup.c
1 #include <linux/init.h>
2 #include <asm/io.h>
3 #include <asm/time.h>
4
5 #define QEMU_PORT_BASE 0xb4000000
6
7 const char *get_system_type(void)
8 {
9         return "Qemu";
10 }
11
12 static void __init qemu_timer_setup(struct irqaction *irq)
13 {
14         /* set the clock to 100 Hz */
15         outb_p(0x34,0x43);              /* binary, mode 2, LSB/MSB, ch 0 */
16         outb_p(LATCH & 0xff , 0x40);    /* LSB */
17         outb(LATCH >> 8 , 0x40);        /* MSB */
18         setup_irq(0, irq);
19 }
20
21 void __init plat_setup(void)
22 {
23         set_io_port_base(QEMU_PORT_BASE);
24         board_timer_setup = qemu_timer_setup;
25 }