/[gxemul]/trunk/src/devices/dev_sgi_ip22.c
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Diff of /trunk/src/devices/dev_sgi_ip22.c

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revision 18 by dpavlin, Mon Oct 8 16:19:11 2007 UTC revision 24 by dpavlin, Mon Oct 8 16:19:56 2007 UTC
# Line 1  Line 1 
1  /*  /*
2   *  Copyright (C) 2004-2005  Anders Gavare.  All rights reserved.   *  Copyright (C) 2004-2006  Anders Gavare.  All rights reserved.
3   *   *
4   *  Redistribution and use in source and binary forms, with or without   *  Redistribution and use in source and binary forms, with or without
5   *  modification, are permitted provided that the following conditions are met:   *  modification, are permitted provided that the following conditions are met:
# Line 25  Line 25 
25   *  SUCH DAMAGE.   *  SUCH DAMAGE.
26   *     *  
27   *   *
28   *  $Id: dev_sgi_ip22.c,v 1.25 2005/10/26 14:37:04 debug Exp $   *  $Id: dev_sgi_ip22.c,v 1.28 2006/03/04 12:38:48 debug Exp $
29   *     *  
30   *  SGI IP22 stuff.   *  SGI IP22 stuff.
31   */   */
# Line 63  void dev_sgi_ip22_tick(struct cpu *cpu, Line 63  void dev_sgi_ip22_tick(struct cpu *cpu,
63   *   *
64   *  The memory controller (?).   *  The memory controller (?).
65   */   */
66  int dev_sgi_ip22_imc_access(struct cpu *cpu, struct memory *mem,  DEVICE_ACCESS(sgi_ip22_imc)
         uint64_t relative_addr, unsigned char *data, size_t len,  
         int writeflag, void *extra)  
67  {  {
68          struct sgi_ip22_data *d = (struct sgi_ip22_data *) extra;          struct sgi_ip22_data *d = (struct sgi_ip22_data *) extra;
69          uint64_t idata = 0, odata = 0;          uint64_t idata = 0, odata = 0;
# Line 169  int dev_sgi_ip22_imc_access(struct cpu * Line 167  int dev_sgi_ip22_imc_access(struct cpu *
167   *   *
168   *  A so far unknown device, used by the IP22 prom during startup.   *  A so far unknown device, used by the IP22 prom during startup.
169   */   */
170  int dev_sgi_ip22_unknown_access(struct cpu *cpu, struct memory *mem,  DEVICE_ACCESS(sgi_ip22_unknown)
         uint64_t relative_addr, unsigned char *data, size_t len,  
         int writeflag, void *extra)  
171  {  {
172          struct sgi_ip22_data *d = (struct sgi_ip22_data *) extra;          struct sgi_ip22_data *d = (struct sgi_ip22_data *) extra;
173          uint64_t idata = 0, odata = 0;          uint64_t idata = 0, odata = 0;
# Line 214  int dev_sgi_ip22_unknown_access(struct c Line 210  int dev_sgi_ip22_unknown_access(struct c
210   *   *
211   *  A so far unknown device, used by the IP22 prom during startup.   *  A so far unknown device, used by the IP22 prom during startup.
212   */   */
213  int dev_sgi_ip22_unknown2_access(struct cpu *cpu, struct memory *mem,  DEVICE_ACCESS(sgi_ip22_unknown2)
         uint64_t relative_addr, unsigned char *data, size_t len,  
         int writeflag, void *extra)  
214  {  {
215          struct sgi_ip22_data *d = (struct sgi_ip22_data *) extra;          struct sgi_ip22_data *d = (struct sgi_ip22_data *) extra;
216          uint64_t idata = 0, odata = 0;          uint64_t idata = 0, odata = 0;
# Line 253  int dev_sgi_ip22_unknown2_access(struct Line 247  int dev_sgi_ip22_unknown2_access(struct
247  /*  /*
248   *  dev_sgi_ip22_sysid_access():   *  dev_sgi_ip22_sysid_access():
249   */   */
250  int dev_sgi_ip22_sysid_access(struct cpu *cpu, struct memory *mem,  DEVICE_ACCESS(sgi_ip22_sysid)
         uint64_t relative_addr, unsigned char *data, size_t len,  
         int writeflag, void *extra)  
251  {  {
252          struct sgi_ip22_data *d = (struct sgi_ip22_data *) extra;          struct sgi_ip22_data *d = (struct sgi_ip22_data *) extra;
253          uint64_t idata = 0, odata = 0;          uint64_t idata = 0, odata = 0;
# Line 291  int dev_sgi_ip22_sysid_access(struct cpu Line 283  int dev_sgi_ip22_sysid_access(struct cpu
283    
284  /*  /*
285   *  dev_sgi_ip22_access():   *  dev_sgi_ip22_access():
  *  
  *  Returns 1 if ok, 0 on error.  
286   */   */
287  int dev_sgi_ip22_access(struct cpu *cpu, struct memory *mem,  DEVICE_ACCESS(sgi_ip22)
         uint64_t relative_addr, unsigned char *data, size_t len,  
         int writeflag, void *extra)  
288  {  {
289          struct sgi_ip22_data *d = (struct sgi_ip22_data *) extra;          struct sgi_ip22_data *d = (struct sgi_ip22_data *) extra;
290          uint64_t idata = 0, odata = 0;          uint64_t idata = 0, odata = 0;
# Line 436  struct sgi_ip22_data *dev_sgi_ip22_init( Line 424  struct sgi_ip22_data *dev_sgi_ip22_init(
424          d->guiness_flag = guiness_flag;          d->guiness_flag = guiness_flag;
425    
426          memory_device_register(mem, "sgi_ip22", baseaddr, DEV_SGI_IP22_LENGTH,          memory_device_register(mem, "sgi_ip22", baseaddr, DEV_SGI_IP22_LENGTH,
427              dev_sgi_ip22_access, (void *)d, MEM_DEFAULT, NULL);              dev_sgi_ip22_access, (void *)d, DM_DEFAULT, NULL);
428          memory_device_register(mem, "sgi_ip22_sysid", 0x1fbd9858, 0x8,          memory_device_register(mem, "sgi_ip22_sysid", 0x1fbd9858, 0x8,
429              dev_sgi_ip22_sysid_access, (void *)d, MEM_DEFAULT, NULL);              dev_sgi_ip22_sysid_access, (void *)d, DM_DEFAULT, NULL);
430          memory_device_register(mem, "sgi_ip22_imc", IP22_IMC_BASE,          memory_device_register(mem, "sgi_ip22_imc", IP22_IMC_BASE,
431              DEV_SGI_IP22_IMC_LENGTH, dev_sgi_ip22_imc_access, (void *)d,              DEV_SGI_IP22_IMC_LENGTH, dev_sgi_ip22_imc_access, (void *)d,
432              MEM_DEFAULT, NULL);              DM_DEFAULT, NULL);
433          memory_device_register(mem, "sgi_ip22_unknown", 0x1fa01000, 0x10,          memory_device_register(mem, "sgi_ip22_unknown", 0x1fa01000, 0x10,
434              dev_sgi_ip22_unknown_access, (void *)d, MEM_DEFAULT, NULL);              dev_sgi_ip22_unknown_access, (void *)d, DM_DEFAULT, NULL);
435          memory_device_register(mem, "sgi_ip22_unknown2", IP22_UNKNOWN2_BASE,          memory_device_register(mem, "sgi_ip22_unknown2", IP22_UNKNOWN2_BASE,
436              DEV_SGI_IP22_UNKNOWN2_LENGTH, dev_sgi_ip22_unknown2_access,              DEV_SGI_IP22_UNKNOWN2_LENGTH, dev_sgi_ip22_unknown2_access,
437              (void *)d, MEM_DEFAULT, NULL);              (void *)d, DM_DEFAULT, NULL);
438    
439          machine_add_tickfunction(machine, dev_sgi_ip22_tick, d,          machine_add_tickfunction(machine, dev_sgi_ip22_tick, d,
440              SGI_IP22_TICK_SHIFT);              SGI_IP22_TICK_SHIFT, 0.0);
441    
442          return d;          return d;
443  }  }
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