9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
26 #include "hw/intc/ppc-uic.h"
28 #include "hw/qdev-properties.h"
58     ir = uic->uicsr & uic->uicer & (~uic->uiccr);  in ppcuic_trigger_irq()
59     cr = uic->uicsr & uic->uicer & uic->uiccr;  in ppcuic_trigger_irq()
63                 __func__, uic->uicsr, uic->uicer, uic->uiccr,  in ppcuic_trigger_irq()
64                 uic->uicsr & uic->uicer, ir, cr);  in ppcuic_trigger_irq()
67         qemu_irq_raise(uic->output_int);  in ppcuic_trigger_irq()
70         qemu_irq_lower(uic->output_int);  in ppcuic_trigger_irq()
74         qemu_irq_raise(uic->output_cint);  in ppcuic_trigger_irq()
75         if (uic->use_vectors) {  in ppcuic_trigger_irq()
77             if (uic->uicvcr & 1) {  in ppcuic_trigger_irq()
80                 inc = -1;  in ppcuic_trigger_irq()
86             uic->uicvr = uic->uicvcr & 0xFFFFFFFC;  in ppcuic_trigger_irq()
89                     uic->uicvr += (i - start) * 512 * inc;  in ppcuic_trigger_irq()
94         LOG_UIC("Raise UIC critical interrupt - "  in ppcuic_trigger_irq()
95                     "vector %08" PRIx32 "\n", uic->uicvr);  in ppcuic_trigger_irq()
98         qemu_irq_lower(uic->output_cint);  in ppcuic_trigger_irq()
99         uic->uicvr = 0x00000000;  in ppcuic_trigger_irq()
108     mask = 1U << (31 - irq_num);  in ppcuic_set_irq()
112                 uic->uicsr, mask, uic->uicsr & mask, level << irq_num);  in ppcuic_set_irq()
116     sr = uic->uicsr;  in ppcuic_set_irq()
119     if (uic->uictr & mask) {  in ppcuic_set_irq()
122             uic->uicsr |= mask;  in ppcuic_set_irq()
127             uic->uicsr |= mask;  in ppcuic_set_irq()
128             uic->level |= mask;  in ppcuic_set_irq()
130             uic->uicsr &= ~mask;  in ppcuic_set_irq()
131             uic->level &= ~mask;  in ppcuic_set_irq()
135                 "%08" PRIx32 "\n", __func__, irq_num, level, uic->uicsr, sr);  in ppcuic_set_irq()
136     if (sr != uic->uicsr) {  in ppcuic_set_irq()
146     dcrn -= uic->dcr_base;  in dcr_read_uic()
148     case DCR_UICSR:  in dcr_read_uic()
149     case DCR_UICSRS:  in dcr_read_uic()
150         ret = uic->uicsr;  in dcr_read_uic()
152     case DCR_UICER:  in dcr_read_uic()
153         ret = uic->uicer;  in dcr_read_uic()
155     case DCR_UICCR:  in dcr_read_uic()
156         ret = uic->uiccr;  in dcr_read_uic()
158     case DCR_UICPR:  in dcr_read_uic()
159         ret = uic->uicpr;  in dcr_read_uic()
161     case DCR_UICTR:  in dcr_read_uic()
162         ret = uic->uictr;  in dcr_read_uic()
164     case DCR_UICMSR:  in dcr_read_uic()
165         ret = uic->uicsr & uic->uicer;  in dcr_read_uic()
167     case DCR_UICVR:  in dcr_read_uic()
168         if (!uic->use_vectors) {  in dcr_read_uic()
171         ret = uic->uicvr;  in dcr_read_uic()
173     case DCR_UICVCR:  in dcr_read_uic()
174         if (!uic->use_vectors) {  in dcr_read_uic()
177         ret = uic->uicvcr;  in dcr_read_uic()
192     dcrn -= uic->dcr_base;  in dcr_write_uic()
195     case DCR_UICSR:  in dcr_write_uic()
196         uic->uicsr &= ~val;  in dcr_write_uic()
197         uic->uicsr |= uic->level;  in dcr_write_uic()
200     case DCR_UICSRS:  in dcr_write_uic()
201         uic->uicsr |= val;  in dcr_write_uic()
204     case DCR_UICER:  in dcr_write_uic()
205         uic->uicer = val;  in dcr_write_uic()
208     case DCR_UICCR:  in dcr_write_uic()
209         uic->uiccr = val;  in dcr_write_uic()
212     case DCR_UICPR:  in dcr_write_uic()
213         uic->uicpr = val;  in dcr_write_uic()
215     case DCR_UICTR:  in dcr_write_uic()
216         uic->uictr = val;  in dcr_write_uic()
219     case DCR_UICMSR:  in dcr_write_uic()
221     case DCR_UICVR:  in dcr_write_uic()
223     case DCR_UICVCR:  in dcr_write_uic()
224         uic->uicvcr = val & 0xFFFFFFFD;  in dcr_write_uic()
234     uic->uiccr = 0x00000000;  in ppc_uic_reset()
235     uic->uicer = 0x00000000;  in ppc_uic_reset()
236     uic->uicpr = 0x00000000;  in ppc_uic_reset()
237     uic->uicsr = 0x00000000;  in ppc_uic_reset()
238     uic->uictr = 0x00000000;  in ppc_uic_reset()
239     if (uic->use_vectors) {  in ppc_uic_reset()
240         uic->uicvcr = 0x00000000;  in ppc_uic_reset()
241         uic->uicvr = 0x0000000;  in ppc_uic_reset()
253         ppc4xx_dcr_register(dcr, uic->dcr_base + i, uic,  in ppc_uic_realize()
257     sysbus_init_irq(sbd, &uic->output_int);  in ppc_uic_realize()
258     sysbus_init_irq(sbd, &uic->output_cint);  in ppc_uic_realize()
263     DEFINE_PROP_UINT32("dcr-base", PPCUIC, dcr_base, 0xc0),
264     DEFINE_PROP_BOOL("use-vectors", PPCUIC, use_vectors, true),
268     .name = "ppc-uic",
289     dc->realize = ppc_uic_realize;  in ppc_uic_class_init()
290     dc->vmsd = &ppc_uic_vmstate;  in ppc_uic_class_init()