/[gxemul]/trunk/src/devices/dev_openpic.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Diff of /trunk/src/devices/dev_openpic.c

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revision 63 by dpavlin, Sat Oct 13 15:05:59 2007 UTC revision 64 by dpavlin, Sat Oct 13 15:43:48 2007 UTC
# Line 27  Line 27 
27   *  $Id: dev_openpic.c,v 1.14 2007/09/11 21:42:52 debug Exp $   *  $Id: dev_openpic.c,v 1.14 2007/09/11 21:42:52 debug Exp $
28   *     *  
29   *  COMMENT: OpenPIC Interrupt controller (used by sandpoint ppc)   *  COMMENT: OpenPIC Interrupt controller (used by sandpoint ppc)
30   *  based on dev_openpic.c   *  based on dev_gc.c
31   */   */
32    
33  #include <stdio.h>  #include <stdio.h>
# Line 85  void openpic_lo_interrupt_deassert(struc Line 85  void openpic_lo_interrupt_deassert(struc
85    
86  DEVICE_ACCESS(openpic)  DEVICE_ACCESS(openpic)
87  {  {
88          struct openpic_data *d = extra;  //      struct openpic_data *d = extra;
89          uint64_t idata = 0, odata = 0;          uint64_t idata = 0, odata = 0;
90    
91          if (writeflag == MEM_WRITE)          if (writeflag == MEM_WRITE)
# Line 104  DEVICE_ACCESS(openpic) Line 104  DEVICE_ACCESS(openpic)
104  #define INT_LEVEL_REG_L  (interrupt_reg + 0x1c)  #define INT_LEVEL_REG_L  (interrupt_reg + 0x1c)
105  #endif  #endif
106    
107    #if 0
108          case 0x10:          case 0x10:
109                  if (writeflag == MEM_READ)                  if (writeflag == MEM_READ)
110                          odata = d->status_hi & d->enable_hi;                          odata = d->status_hi & d->enable_hi;
# Line 190  DEVICE_ACCESS(openpic) Line 191  DEVICE_ACCESS(openpic)
191          case 0x2c:          case 0x2c:
192                  /*  Avoid a debug message.  */                  /*  Avoid a debug message.  */
193                  break;                  break;
194    #endif
195          default:if (writeflag == MEM_WRITE) {          default:if (writeflag == MEM_WRITE) {
196                          fatal("[ openpic: unimplemented write to "                          fatal("[ openpic: unimplemented write to "
197                              "offset 0x%x: data=0x%x ]\n", (int)                              "offset 0x%x: data=0x%x ]\n", (int)
# Line 220  DEVINIT(openpic) Line 221  DEVINIT(openpic)
221          INTERRUPT_CONNECT(devinit->interrupt_path, d->cpu_irq);          INTERRUPT_CONNECT(devinit->interrupt_path, d->cpu_irq);
222    
223          /*          /*
224           *  Register the 64 Grand Central interrupts (32 lo, 32 hi):           *  Register the 126 OpenPIC interrupts
225           */           */
226          for (i=0; i<32; i++) {          for (i=0; i<126; i++) {
227                  struct interrupt template;                  struct interrupt template;
228                  char n[300];                  char n[300];
229                  snprintf(n, sizeof(n), "%s.openpic.lo.%i",                  snprintf(n, sizeof(n), "%s.openpic.%i",
230                      devinit->interrupt_path, i);                      devinit->interrupt_path, i);
231                  memset(&template, 0, sizeof(template));                  memset(&template, 0, sizeof(template));
232                  template.line = 1 << i;                  template.line = 1 << i;
# Line 234  DEVINIT(openpic) Line 235  DEVINIT(openpic)
235                  template.interrupt_assert = openpic_lo_interrupt_assert;                  template.interrupt_assert = openpic_lo_interrupt_assert;
236                  template.interrupt_deassert = openpic_lo_interrupt_deassert;                  template.interrupt_deassert = openpic_lo_interrupt_deassert;
237                  interrupt_handler_register(&template);                  interrupt_handler_register(&template);
   
                 snprintf(n, sizeof(n), "%s.openpic.hi.%i",  
                     devinit->interrupt_path, i);  
                 memset(&template, 0, sizeof(template));  
                 template.line = 1 << i;  
                 template.name = n;  
                 template.extra = d;  
                 template.interrupt_assert = openpic_hi_interrupt_assert;  
                 template.interrupt_deassert = openpic_hi_interrupt_deassert;  
                 interrupt_handler_register(&template);  
238          }          }
239    
240          memory_device_register(devinit->machine->memory, "openpic",          memory_device_register(devinit->machine->memory, "openpic",
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