diff options
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/qemu_fw_cfg.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c index 45bfc389b226..5de6bb406fb6 100644 --- a/drivers/firmware/qemu_fw_cfg.c +++ b/drivers/firmware/qemu_fw_cfg.c @@ -32,30 +32,12 @@ #include <linux/slab.h> #include <linux/io.h> #include <linux/ioport.h> +#include <uapi/linux/qemu_fw_cfg.h> MODULE_AUTHOR("Gabriel L. Somlo <somlo@cmu.edu>"); MODULE_DESCRIPTION("QEMU fw_cfg sysfs support"); MODULE_LICENSE("GPL"); -/* selector key values for "well-known" fw_cfg entries */ -#define FW_CFG_SIGNATURE 0x00 -#define FW_CFG_ID 0x01 -#define FW_CFG_FILE_DIR 0x19 - -/* size in bytes of fw_cfg signature */ -#define FW_CFG_SIG_SIZE 4 - -/* fw_cfg "file name" is up to 56 characters (including terminating nul) */ -#define FW_CFG_MAX_FILE_PATH 56 - -/* fw_cfg file directory entry type */ -struct fw_cfg_file { - u32 size; - u16 select; - u16 reserved; - char name[FW_CFG_MAX_FILE_PATH]; -}; - /* fw_cfg device i/o register addresses */ static bool fw_cfg_is_mmio; static phys_addr_t fw_cfg_p_base; @@ -616,7 +598,7 @@ MODULE_DEVICE_TABLE(of, fw_cfg_sysfs_mmio_match); #ifdef CONFIG_ACPI static const struct acpi_device_id fw_cfg_sysfs_acpi_match[] = { - { "QEMU0002", }, + { FW_CFG_ACPI_DEVICE_ID, }, {}, }; MODULE_DEVICE_TABLE(acpi, fw_cfg_sysfs_acpi_match); |