summaryrefslogtreecommitdiffstats
path: root/qemu/include/hw/nvram/fw_cfg_keys.h
diff options
context:
space:
mode:
Diffstat (limited to 'qemu/include/hw/nvram/fw_cfg_keys.h')
-rw-r--r--qemu/include/hw/nvram/fw_cfg_keys.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/qemu/include/hw/nvram/fw_cfg_keys.h b/qemu/include/hw/nvram/fw_cfg_keys.h
new file mode 100644
index 000000000..0f3e87188
--- /dev/null
+++ b/qemu/include/hw/nvram/fw_cfg_keys.h
@@ -0,0 +1,46 @@
+#ifndef FW_CFG_KEYS_H
+#define FW_CFG_KEYS_H
+
+#define FW_CFG_SIGNATURE 0x00
+#define FW_CFG_ID 0x01
+#define FW_CFG_UUID 0x02
+#define FW_CFG_RAM_SIZE 0x03
+#define FW_CFG_NOGRAPHIC 0x04
+#define FW_CFG_NB_CPUS 0x05
+#define FW_CFG_MACHINE_ID 0x06
+#define FW_CFG_KERNEL_ADDR 0x07
+#define FW_CFG_KERNEL_SIZE 0x08
+#define FW_CFG_KERNEL_CMDLINE 0x09
+#define FW_CFG_INITRD_ADDR 0x0a
+#define FW_CFG_INITRD_SIZE 0x0b
+#define FW_CFG_BOOT_DEVICE 0x0c
+#define FW_CFG_NUMA 0x0d
+#define FW_CFG_BOOT_MENU 0x0e
+#define FW_CFG_MAX_CPUS 0x0f
+#define FW_CFG_KERNEL_ENTRY 0x10
+#define FW_CFG_KERNEL_DATA 0x11
+#define FW_CFG_INITRD_DATA 0x12
+#define FW_CFG_CMDLINE_ADDR 0x13
+#define FW_CFG_CMDLINE_SIZE 0x14
+#define FW_CFG_CMDLINE_DATA 0x15
+#define FW_CFG_SETUP_ADDR 0x16
+#define FW_CFG_SETUP_SIZE 0x17
+#define FW_CFG_SETUP_DATA 0x18
+#define FW_CFG_FILE_DIR 0x19
+
+#define FW_CFG_FILE_FIRST 0x20
+#define FW_CFG_FILE_SLOTS 0x10
+#define FW_CFG_MAX_ENTRY (FW_CFG_FILE_FIRST + FW_CFG_FILE_SLOTS)
+
+#define FW_CFG_WRITE_CHANNEL 0x4000
+#define FW_CFG_ARCH_LOCAL 0x8000
+#define FW_CFG_ENTRY_MASK (~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL))
+
+#define FW_CFG_INVALID 0xffff
+
+/* width in bytes of fw_cfg control register */
+#define FW_CFG_CTL_SIZE 0x02
+
+#define FW_CFG_MAX_FILE_PATH 56
+
+#endif