diff options
| -rw-r--r-- | arch/x86/include/asm/intel_scu_ipc.h | 12 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_scu_ipc.c | 68 |
2 files changed, 0 insertions, 80 deletions
diff --git a/arch/x86/include/asm/intel_scu_ipc.h b/arch/x86/include/asm/intel_scu_ipc.h index b2dde96e0611..b59afa59a4cb 100644 --- a/arch/x86/include/asm/intel_scu_ipc.h +++ b/arch/x86/include/asm/intel_scu_ipc.h @@ -22,24 +22,12 @@ /* Read single register */ int intel_scu_ipc_ioread8(u16 addr, u8 *data); -/* Read two sequential registers */ -int intel_scu_ipc_ioread16(u16 addr, u16 *data); - -/* Read four sequential registers */ -int intel_scu_ipc_ioread32(u16 addr, u32 *data); - /* Read a vector */ int intel_scu_ipc_readv(u16 *addr, u8 *data, int len); /* Write single register */ int intel_scu_ipc_iowrite8(u16 addr, u8 data); -/* Write two sequential registers */ -int intel_scu_ipc_iowrite16(u16 addr, u16 data); - -/* Write four sequential registers */ -int intel_scu_ipc_iowrite32(u16 addr, u32 data); - /* Write a vector */ int intel_scu_ipc_writev(u16 *addr, u8 *data, int len); diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index baf7679e1cde..8958f3b823b7 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -238,40 +238,6 @@ int intel_scu_ipc_ioread8(u16 addr, u8 *data) EXPORT_SYMBOL(intel_scu_ipc_ioread8); /** - * intel_scu_ipc_ioread16 - read a word via the SCU - * @addr: register on SCU - * @data: return pointer for read word - * - * Read a register pair. Returns 0 on success or an error code. All - * locking between SCU accesses is handled for the caller. - * - * This function may sleep. - */ -int intel_scu_ipc_ioread16(u16 addr, u16 *data) -{ - u16 x[2] = {addr, addr + 1}; - return pwr_reg_rdwr(x, (u8 *)data, 2, IPCMSG_PCNTRL, IPC_CMD_PCNTRL_R); -} -EXPORT_SYMBOL(intel_scu_ipc_ioread16); - -/** - * intel_scu_ipc_ioread32 - read a dword via the SCU - * @addr: register on SCU - * @data: return pointer for read dword - * - * Read four registers. Returns 0 on success or an error code. All - * locking between SCU accesses is handled for the caller. - * - * This function may sleep. - */ -int intel_scu_ipc_ioread32(u16 addr, u32 *data) -{ - u16 x[4] = {addr, addr + 1, addr + 2, addr + 3}; - return pwr_reg_rdwr(x, (u8 *)data, 4, IPCMSG_PCNTRL, IPC_CMD_PCNTRL_R); -} -EXPORT_SYMBOL(intel_scu_ipc_ioread32); - -/** * intel_scu_ipc_iowrite8 - write a byte via the SCU * @addr: register on SCU * @data: byte to write @@ -288,40 +254,6 @@ int intel_scu_ipc_iowrite8(u16 addr, u8 data) EXPORT_SYMBOL(intel_scu_ipc_iowrite8); /** - * intel_scu_ipc_iowrite16 - write a word via the SCU - * @addr: register on SCU - * @data: word to write - * - * Write two registers. Returns 0 on success or an error code. All - * locking between SCU accesses is handled for the caller. - * - * This function may sleep. - */ -int intel_scu_ipc_iowrite16(u16 addr, u16 data) -{ - u16 x[2] = {addr, addr + 1}; - return pwr_reg_rdwr(x, (u8 *)&data, 2, IPCMSG_PCNTRL, IPC_CMD_PCNTRL_W); -} -EXPORT_SYMBOL(intel_scu_ipc_iowrite16); - -/** - * intel_scu_ipc_iowrite32 - write a dword via the SCU - * @addr: register on SCU - * @data: dword to write - * - * Write four registers. Returns 0 on success or an error code. All - * locking between SCU accesses is handled for the caller. - * - * This function may sleep. - */ -int intel_scu_ipc_iowrite32(u16 addr, u32 data) -{ - u16 x[4] = {addr, addr + 1, addr + 2, addr + 3}; - return pwr_reg_rdwr(x, (u8 *)&data, 4, IPCMSG_PCNTRL, IPC_CMD_PCNTRL_W); -} -EXPORT_SYMBOL(intel_scu_ipc_iowrite32); - -/** * intel_scu_ipc_readvv - read a set of registers * @addr: register list * @data: bytes to return |