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68 lines
2.2 KiB
68 lines
2.2 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _ASM_X86_INTEL_SCU_IPC_H_ |
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#define _ASM_X86_INTEL_SCU_IPC_H_ |
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#include <linux/ioport.h> |
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struct device; |
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struct intel_scu_ipc_dev; |
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/** |
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* struct intel_scu_ipc_data - Data used to configure SCU IPC |
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* @mem: Base address of SCU IPC MMIO registers |
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* @irq: The IRQ number used for SCU (optional) |
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*/ |
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struct intel_scu_ipc_data { |
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struct resource mem; |
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int irq; |
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}; |
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struct intel_scu_ipc_dev * |
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__intel_scu_ipc_register(struct device *parent, |
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const struct intel_scu_ipc_data *scu_data, |
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struct module *owner); |
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#define intel_scu_ipc_register(parent, scu_data) \ |
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__intel_scu_ipc_register(parent, scu_data, THIS_MODULE) |
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void intel_scu_ipc_unregister(struct intel_scu_ipc_dev *scu); |
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struct intel_scu_ipc_dev * |
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__devm_intel_scu_ipc_register(struct device *parent, |
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const struct intel_scu_ipc_data *scu_data, |
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struct module *owner); |
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#define devm_intel_scu_ipc_register(parent, scu_data) \ |
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__devm_intel_scu_ipc_register(parent, scu_data, THIS_MODULE) |
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struct intel_scu_ipc_dev *intel_scu_ipc_dev_get(void); |
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void intel_scu_ipc_dev_put(struct intel_scu_ipc_dev *scu); |
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struct intel_scu_ipc_dev *devm_intel_scu_ipc_dev_get(struct device *dev); |
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int intel_scu_ipc_dev_ioread8(struct intel_scu_ipc_dev *scu, u16 addr, |
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u8 *data); |
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int intel_scu_ipc_dev_iowrite8(struct intel_scu_ipc_dev *scu, u16 addr, |
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u8 data); |
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int intel_scu_ipc_dev_readv(struct intel_scu_ipc_dev *scu, u16 *addr, |
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u8 *data, size_t len); |
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int intel_scu_ipc_dev_writev(struct intel_scu_ipc_dev *scu, u16 *addr, |
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u8 *data, size_t len); |
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int intel_scu_ipc_dev_update(struct intel_scu_ipc_dev *scu, u16 addr, |
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u8 data, u8 mask); |
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int intel_scu_ipc_dev_simple_command(struct intel_scu_ipc_dev *scu, int cmd, |
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int sub); |
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int intel_scu_ipc_dev_command_with_size(struct intel_scu_ipc_dev *scu, int cmd, |
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int sub, const void *in, size_t inlen, |
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size_t size, void *out, size_t outlen); |
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static inline int intel_scu_ipc_dev_command(struct intel_scu_ipc_dev *scu, int cmd, |
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int sub, const void *in, size_t inlen, |
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void *out, size_t outlen) |
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{ |
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return intel_scu_ipc_dev_command_with_size(scu, cmd, sub, in, inlen, |
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inlen, out, outlen); |
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} |
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#endif
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