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- /* SPDX-License-Identifier: GPL-2.0-only */
- #ifndef _I8042_IP22_H
- #define _I8042_IP22_H
- #include <asm/sgi/ioc.h>
- #include <asm/sgi/ip22.h>
- /*
- * Names.
- */
- #define I8042_KBD_PHYS_DESC "hpc3ps2/serio0"
- #define I8042_AUX_PHYS_DESC "hpc3ps2/serio1"
- #define I8042_MUX_PHYS_DESC "hpc3ps2/serio%d"
- /*
- * IRQs.
- */
- #define I8042_KBD_IRQ SGI_KEYBD_IRQ
- #define I8042_AUX_IRQ SGI_KEYBD_IRQ
- /*
- * Register numbers.
- */
- #define I8042_COMMAND_REG ((unsigned long)&sgioc->kbdmouse.command)
- #define I8042_STATUS_REG ((unsigned long)&sgioc->kbdmouse.command)
- #define I8042_DATA_REG ((unsigned long)&sgioc->kbdmouse.data)
- static inline int i8042_read_data(void)
- {
- return sgioc->kbdmouse.data;
- }
- static inline int i8042_read_status(void)
- {
- return sgioc->kbdmouse.command;
- }
- static inline void i8042_write_data(int val)
- {
- sgioc->kbdmouse.data = val;
- }
- static inline void i8042_write_command(int val)
- {
- sgioc->kbdmouse.command = val;
- }
- static inline int i8042_platform_init(void)
- {
- #if 0
- /* XXX sgi_kh is a virtual address */
- if (!request_mem_region(sgi_kh, sizeof(struct hpc_keyb), "i8042"))
- return -EBUSY;
- #endif
- i8042_reset = I8042_RESET_ALWAYS;
- return 0;
- }
- static inline void i8042_platform_exit(void)
- {
- #if 0
- release_mem_region(JAZZ_KEYBOARD_ADDRESS, sizeof(struct hpc_keyb));
- #endif
- }
- #endif /* _I8042_IP22_H */
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