I/O address information
On Linux systems, you can display the memory map of the CPU reserved for I/O devices.
To display the information, refer to the /proc/ioports file.
You can use the more or less command to see the screen transition.
| [root@Lion ~]# more /proc/ioports 0000-03af : PCI Bus 0000:00 0000-001f : dma1 0020-0021 : pic1 0040-0043 : timer0 0050-0053 : timer1 0060-0060 : keyboard 0061-0061 : PNP0800:00 0064-0064 : keyboard 0070-0071 : rtc0 0080-008f : dma page reg ・・・abbreviation・・・ 0408-040f : pnp 00:00 04d0-04d1 : pnp 00:00 0700-071f : pnp 00:00 0880-08ff : gpio_ich.1.auto 0880-08ff : pnp 00:00 0880-08af : gpio_ich 08b0-08bf : gpio_ich 08c0-08cf : gpio_ich 0900-097f : pnp 00:00 0900-0903 : ACPI PM1a_EVT_BLK 0904-0905 : ACPI PM1a_CNT_BLK 0908-090b : ACPI PM_TMR 0920-092f : ACPI GPE0_BLK 0930-0933 : iTCO_wdt.0.auto 0950-0950 : ACPI PM2_CNT_BLK 0960-097f : iTCO_wdt.0.auto 0ca0-0ca1 : pnp 00:00 0ca2-0ca3 : IPI0001:00 0ca2-0ca2 : IPMI Address 1 0ca2-0ca2 : ipmi_si 0ca3-0ca3 : IPMI Address 2 0ca3-0ca3 : ipmi_si 0ca4-0ca5 : pnp 00:00 0cd0-0cd3 : pnp 00:00 0cd4-0cd7 : pnp 00:00 0cf8-0cff : PCI conf1 --続ける--(0%) ← Press the spacebar to see the next screen. |