/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef _I8042_JAZZ_H
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#define _I8042_JAZZ_H
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#include <asm/jazz.h>
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/*
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* Names.
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*/
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#define I8042_KBD_PHYS_DESC "R4030/serio0"
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#define I8042_AUX_PHYS_DESC "R4030/serio1"
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#define I8042_MUX_PHYS_DESC "R4030/serio%d"
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/*
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* IRQs.
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*/
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#define I8042_KBD_IRQ JAZZ_KEYBOARD_IRQ
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#define I8042_AUX_IRQ JAZZ_MOUSE_IRQ
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#define I8042_COMMAND_REG ((unsigned long)&jazz_kh->command)
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#define I8042_STATUS_REG ((unsigned long)&jazz_kh->command)
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#define I8042_DATA_REG ((unsigned long)&jazz_kh->data)
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static inline int i8042_read_data(void)
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{
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return jazz_kh->data;
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}
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static inline int i8042_read_status(void)
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{
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return jazz_kh->command;
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}
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static inline void i8042_write_data(int val)
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{
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jazz_kh->data = val;
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}
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static inline void i8042_write_command(int val)
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{
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jazz_kh->command = val;
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}
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static inline int i8042_platform_init(void)
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{
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#if 0
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/* XXX JAZZ_KEYBOARD_ADDRESS is a virtual address */
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if (!request_mem_region(JAZZ_KEYBOARD_ADDRESS, 2, "i8042"))
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return -EBUSY;
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#endif
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return 0;
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}
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static inline void i8042_platform_exit(void)
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{
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#if 0
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release_mem_region(JAZZ_KEYBOARD_ADDRESS, 2);
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#endif
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}
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#endif /* _I8042_JAZZ_H */
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