80 #ifdef DEBUG
  81 #define CONFIRM(value) ASSERT(value)
  82 #else
  83 #define CONFIRM(value) if (!(value)) return (EINVAL)
  84 #endif
  85 
  86 int agpm_debug = 0;
  87 #define AGPM_DEBUG(args)        if (agpm_debug >= 1) cmn_err args
  88 
  89 /*
  90  * Whether it is a Intel integrated graphics card
  91  */
  92 #define IS_IGD(agpmaster) ((agpmaster->agpm_dev_type == DEVICE_IS_I810) || \
  93         (agpmaster->agpm_dev_type == DEVICE_IS_I830))
  94 
  95 static struct modlmisc modlmisc = {
  96         &mod_miscops, "AGP master interfaces"
  97 };
  98 
  99 static struct modlinkage modlinkage = {
 100         MODREV_1, (void *)&modlmisc, NULL
 101 };
 102 
 103 static ddi_device_acc_attr_t i8xx_dev_access = {
 104         DDI_DEVICE_ATTR_V0,
 105         DDI_NEVERSWAP_ACC,
 106         DDI_STRICTORDER_ACC
 107 };
 108 
 109 static off_t agpmaster_cap_find(ddi_acc_handle_t);
 110 static int detect_i8xx_device(agp_master_softc_t *);
 111 static int detect_agp_devcice(agp_master_softc_t *, ddi_acc_handle_t);
 112 static int i8xx_add_to_gtt(gtt_impl_t *, igd_gtt_seg_t);
 113 static void i8xx_remove_from_gtt(gtt_impl_t *, igd_gtt_seg_t);
 114 
 115 int
 116 _init(void)
 117 {
 118         int     err;
 119 
 120         if ((err = mod_install(&modlinkage)) != 0)

  80 #ifdef DEBUG
  81 #define CONFIRM(value) ASSERT(value)
  82 #else
  83 #define CONFIRM(value) if (!(value)) return (EINVAL)
  84 #endif
  85 
  86 int agpm_debug = 0;
  87 #define AGPM_DEBUG(args)        if (agpm_debug >= 1) cmn_err args
  88 
  89 /*
  90  * Whether it is a Intel integrated graphics card
  91  */
  92 #define IS_IGD(agpmaster) ((agpmaster->agpm_dev_type == DEVICE_IS_I810) || \
  93         (agpmaster->agpm_dev_type == DEVICE_IS_I830))
  94 
  95 static struct modlmisc modlmisc = {
  96         &mod_miscops, "AGP master interfaces"
  97 };
  98 
  99 static struct modlinkage modlinkage = {
 100         MODREV_1, { (void *)&modlmisc, NULL }
 101 };
 102 
 103 static ddi_device_acc_attr_t i8xx_dev_access = {
 104         DDI_DEVICE_ATTR_V0,
 105         DDI_NEVERSWAP_ACC,
 106         DDI_STRICTORDER_ACC
 107 };
 108 
 109 static off_t agpmaster_cap_find(ddi_acc_handle_t);
 110 static int detect_i8xx_device(agp_master_softc_t *);
 111 static int detect_agp_devcice(agp_master_softc_t *, ddi_acc_handle_t);
 112 static int i8xx_add_to_gtt(gtt_impl_t *, igd_gtt_seg_t);
 113 static void i8xx_remove_from_gtt(gtt_impl_t *, igd_gtt_seg_t);
 114 
 115 int
 116 _init(void)
 117 {
 118         int     err;
 119 
 120         if ((err = mod_install(&modlinkage)) != 0)