#include <linux/module.h>
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#include <linux/module.h>
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#include <linux/ptrace.h>
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#include <linux/ptrace.h>
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#include <linux/interrupt.h>
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#include <linux/interrupt.h>
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#include <linux/sched.h>
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#include <linux/sched.h>
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#include <asm/hardware.h>
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#include <asm/hardware.h>
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#include <asm/irq.h>
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#include <asm/irq.h>
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#include <asm/io.h>
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#include <asm/io.h>
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#include "mouse.h"
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#include "mouse.h"
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static short old_x, old_y, old_b;
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static short old_x, old_y, old_b;
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void mouse_rpc_irq (int irq, void *dev_id, struct pt_regs *regs)
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void mouse_rpc_irq (int irq, void *dev_id, struct pt_regs *regs)
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{
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{
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short x, y, b, dx, dy, db;
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short x, y, b, dx, dy, db;
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x = (short)inl(IOMD_MOUSEX);
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x = (short)inl(IOMD_MOUSEX);
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y = (short)inl(IOMD_MOUSEY);
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y = (short)inl(IOMD_MOUSEY);
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b = (inl (0x800C4000) >> 4) & 7;
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b = (inl (0x800C4000) >> 4) & 7;
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dx = x - old_x;
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dx = x - old_x;
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old_x = x;
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old_x = x;
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dy = y - old_y;
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dy = y - old_y;
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old_y = y;
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old_y = y;
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db = b ^ old_b;
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db = b ^ old_b;
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old_b = b;
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old_b = b;
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if (dx || dy)
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if (dx || dy)
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add_mouse_movement(dx, dy);
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add_mouse_movement(dx, dy);
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if (db)
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if (db)
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add_mouse_buttonchange(7, b);
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add_mouse_buttonchange(7, b);
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}
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}
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void mouse_rpc_init(void)
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void mouse_rpc_init(void)
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{
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{
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old_x = (short)inl(IOMD_MOUSEX);
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old_x = (short)inl(IOMD_MOUSEX);
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old_y = (short)inl(IOMD_MOUSEY);
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old_y = (short)inl(IOMD_MOUSEY);
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old_b = (inl (0x800C4000) >> 4) & 7;
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old_b = (inl (0x800C4000) >> 4) & 7;
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request_irq (IRQ_VSYNCPULSE, mouse_rpc_irq, SA_SHIRQ, "mouse", NULL);
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request_irq (IRQ_VSYNCPULSE, mouse_rpc_irq, SA_SHIRQ, "mouse", NULL);
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}
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}
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