diff options
Diffstat (limited to 'arch/x86/include')
-rw-r--r-- | arch/x86/include/asm/intel_scu_ipc.h | 38 | ||||
-rw-r--r-- | arch/x86/include/asm/intel_scu_ipc_legacy.h | 45 |
2 files changed, 73 insertions, 10 deletions
diff --git a/arch/x86/include/asm/intel_scu_ipc.h b/arch/x86/include/asm/intel_scu_ipc.h index 2d0e485842fd..d5f6ae514172 100644 --- a/arch/x86/include/asm/intel_scu_ipc.h +++ b/arch/x86/include/asm/intel_scu_ipc.h @@ -18,8 +18,42 @@ struct intel_scu_ipc_data { }; struct intel_scu_ipc_dev * -intel_scu_ipc_register(struct device *parent, - const struct intel_scu_ipc_data *scu_data); +__intel_scu_ipc_register(struct device *parent, + const struct intel_scu_ipc_data *scu_data, + struct module *owner); + +#define intel_scu_ipc_register(parent, scu_data) \ + __intel_scu_ipc_register(parent, scu_data, THIS_MODULE) + +struct intel_scu_ipc_dev *intel_scu_ipc_dev_get(void); +void intel_scu_ipc_dev_put(struct intel_scu_ipc_dev *scu); +struct intel_scu_ipc_dev *devm_intel_scu_ipc_dev_get(struct device *dev); + +int intel_scu_ipc_dev_ioread8(struct intel_scu_ipc_dev *scu, u16 addr, + u8 *data); +int intel_scu_ipc_dev_iowrite8(struct intel_scu_ipc_dev *scu, u16 addr, + u8 data); +int intel_scu_ipc_dev_readv(struct intel_scu_ipc_dev *scu, u16 *addr, + u8 *data, size_t len); +int intel_scu_ipc_dev_writev(struct intel_scu_ipc_dev *scu, u16 *addr, + u8 *data, size_t len); + +int intel_scu_ipc_dev_update(struct intel_scu_ipc_dev *scu, u16 addr, + u8 data, u8 mask); + +int intel_scu_ipc_dev_simple_command(struct intel_scu_ipc_dev *scu, int cmd, + int sub); +int intel_scu_ipc_dev_command_with_size(struct intel_scu_ipc_dev *scu, int cmd, + int sub, const void *in, size_t inlen, + size_t size, void *out, size_t outlen); + +static inline int intel_scu_ipc_dev_command(struct intel_scu_ipc_dev *scu, int cmd, + int sub, const void *in, size_t inlen, + void *out, size_t outlen) +{ + return intel_scu_ipc_dev_command_with_size(scu, cmd, sub, in, inlen, + inlen, out, outlen); +} #include <asm/intel_scu_ipc_legacy.h> diff --git a/arch/x86/include/asm/intel_scu_ipc_legacy.h b/arch/x86/include/asm/intel_scu_ipc_legacy.h index d3a02bc07edd..4cf13fecb673 100644 --- a/arch/x86/include/asm/intel_scu_ipc_legacy.h +++ b/arch/x86/include/asm/intel_scu_ipc_legacy.h @@ -19,25 +19,54 @@ #define IPC_CMD_VRTC_SETTIME 1 /* Set time */ #define IPC_CMD_VRTC_SETALARM 2 /* Set alarm */ +/* Don't call these in new code - they will be removed eventually */ + /* Read single register */ -int intel_scu_ipc_ioread8(u16 addr, u8 *data); +static inline int intel_scu_ipc_ioread8(u16 addr, u8 *data) +{ + return intel_scu_ipc_dev_ioread8(NULL, addr, data); +} /* Read a vector */ -int intel_scu_ipc_readv(u16 *addr, u8 *data, int len); +static inline int intel_scu_ipc_readv(u16 *addr, u8 *data, int len) +{ + return intel_scu_ipc_dev_readv(NULL, addr, data, len); +} /* Write single register */ -int intel_scu_ipc_iowrite8(u16 addr, u8 data); +static inline int intel_scu_ipc_iowrite8(u16 addr, u8 data) +{ + return intel_scu_ipc_dev_iowrite8(NULL, addr, data); +} /* Write a vector */ -int intel_scu_ipc_writev(u16 *addr, u8 *data, int len); +static inline int intel_scu_ipc_writev(u16 *addr, u8 *data, int len) +{ + return intel_scu_ipc_dev_writev(NULL, addr, data, len); +} /* Update single register based on the mask */ -int intel_scu_ipc_update_register(u16 addr, u8 data, u8 mask); +static inline int intel_scu_ipc_update_register(u16 addr, u8 data, u8 mask) +{ + return intel_scu_ipc_dev_update(NULL, addr, data, mask); +} /* Issue commands to the SCU with or without data */ -int intel_scu_ipc_simple_command(int cmd, int sub); -int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen, - u32 *out, int outlen); +static inline int intel_scu_ipc_simple_command(int cmd, int sub) +{ + return intel_scu_ipc_dev_simple_command(NULL, cmd, sub); +} + +static inline int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen, + u32 *out, int outlen) +{ + /* New API takes both inlen and outlen as bytes so convert here */ + size_t inbytes = inlen * sizeof(u32); + size_t outbytes = outlen * sizeof(u32); + + return intel_scu_ipc_dev_command_with_size(NULL, cmd, sub, in, inbytes, + inlen, out, outbytes); +} extern struct blocking_notifier_head intel_scu_notifier; |