diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firmware/qemu_fw_cfg.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c index 0e2011636fbb..5cfe39f7a45f 100644 --- a/drivers/firmware/qemu_fw_cfg.c +++ b/drivers/firmware/qemu_fw_cfg.c | |||
| @@ -10,9 +10,9 @@ | |||
| 10 | * and select subsets of aarch64), a Device Tree node (on arm), or using | 10 | * and select subsets of aarch64), a Device Tree node (on arm), or using |
| 11 | * a kernel module (or command line) parameter with the following syntax: | 11 | * a kernel module (or command line) parameter with the following syntax: |
| 12 | * | 12 | * |
| 13 | * [fw_cfg.]ioport=<size>@<base>[:<ctrl_off>:<data_off>] | 13 | * [qemu_fw_cfg.]ioport=<size>@<base>[:<ctrl_off>:<data_off>] |
| 14 | * or | 14 | * or |
| 15 | * [fw_cfg.]mmio=<size>@<base>[:<ctrl_off>:<data_off>] | 15 | * [qemu_fw_cfg.]mmio=<size>@<base>[:<ctrl_off>:<data_off>] |
| 16 | * | 16 | * |
| 17 | * where: | 17 | * where: |
| 18 | * <size> := size of ioport or mmio range | 18 | * <size> := size of ioport or mmio range |
| @@ -21,9 +21,9 @@ | |||
| 21 | * <data_off> := (optional) offset of data register | 21 | * <data_off> := (optional) offset of data register |
| 22 | * | 22 | * |
| 23 | * e.g.: | 23 | * e.g.: |
| 24 | * fw_cfg.ioport=2@0x510:0:1 (the default on x86) | 24 | * qemu_fw_cfg.ioport=2@0x510:0:1 (the default on x86) |
| 25 | * or | 25 | * or |
| 26 | * fw_cfg.mmio=0xA@0x9020000:8:0 (the default on arm) | 26 | * qemu_fw_cfg.mmio=0xA@0x9020000:8:0 (the default on arm) |
| 27 | */ | 27 | */ |
| 28 | 28 | ||
| 29 | #include <linux/module.h> | 29 | #include <linux/module.h> |
