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