/[base]/head/sys/x86/isa/atpic.c
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revision 153242 by jhb, Thu Dec 8 18:33:48 2005 UTC revision 156124 by jhb, Tue Feb 28 22:24:55 2006 UTC
# Line 126  inthand_t Line 126  inthand_t
126  #define ATPIC(io, base, eoi, imenptr)                                   \  #define ATPIC(io, base, eoi, imenptr)                                   \
127          { { atpic_enable_source, atpic_disable_source, (eoi),           \          { { atpic_enable_source, atpic_disable_source, (eoi),           \
128              atpic_enable_intr, atpic_vector, atpic_source_pending, NULL, \              atpic_enable_intr, atpic_vector, atpic_source_pending, NULL, \
129              atpic_resume, atpic_config_intr }, (io), (base),            \              atpic_resume, atpic_config_intr, atpic_assign_cpu }, (io),  \
130              IDT_IO_INTS + (base), (imenptr) }              (base), IDT_IO_INTS + (base), (imenptr) }
131    
132  #define INTSRC(irq)                                                     \  #define INTSRC(irq)                                                     \
133          { { &atpics[(irq) / 8].at_pic }, IDTVEC(atpic_intr ## irq ),    \          { { &atpics[(irq) / 8].at_pic }, IDTVEC(atpic_intr ## irq ),    \
# Line 160  static void atpic_resume(struct intsrc * Line 160  static void atpic_resume(struct intsrc *
160  static int atpic_source_pending(struct intsrc *isrc);  static int atpic_source_pending(struct intsrc *isrc);
161  static int atpic_config_intr(struct intsrc *isrc, enum intr_trigger trig,  static int atpic_config_intr(struct intsrc *isrc, enum intr_trigger trig,
162      enum intr_polarity pol);      enum intr_polarity pol);
163    static void atpic_assign_cpu(struct intsrc *isrc, u_int apic_id);
164  static void i8259_init(struct atpic *pic, int slave);  static void i8259_init(struct atpic *pic, int slave);
165    
166  static struct atpic atpics[] = {  static struct atpic atpics[] = {
# Line 385  atpic_config_intr(struct intsrc *isrc, e Line 386  atpic_config_intr(struct intsrc *isrc, e
386  }  }
387    
388  static void  static void
389    atpic_assign_cpu(struct intsrc *isrc, u_int apic_id)
390    {
391    
392            /*
393             * 8259A's are only used in UP in which case all interrupts always
394             * go to the sole CPU and this function shouldn't even be called.
395             */
396            panic("%s: bad cookie", __func__);
397    }
398    
399    static void
400  i8259_init(struct atpic *pic, int slave)  i8259_init(struct atpic *pic, int slave)
401  {  {
402          int imr_addr;          int imr_addr;
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