2  * QEMU model of the Xilinx ZynqMP Real Time Clock (RTC).
6  * Written-by: Alistair Francis <alistair.francis@xilinx.com>
36 #include "system/rtc.h"
38 #include "hw/rtc/xlnx-zynqmp-rtc.h"
47     bool pending = s->regs[R_RTC_INT_STATUS] & ~s->regs[R_RTC_INT_MASK];  in rtc_int_update_irq()
48     qemu_set_irq(s->irq_rtc_int, pending);  in rtc_int_update_irq()
53     bool pending = s->regs[R_ADDR_ERROR] & ~s->regs[R_ADDR_ERROR_INT_MASK];  in addr_error_int_update_irq()
54     qemu_set_irq(s->irq_addr_error_int, pending);  in addr_error_int_update_irq()
60     return s->tick_offset + now / NANOSECONDS_PER_SECOND;  in rtc_get_count()
65     XlnxZynqMPRTC *s = XLNX_ZYNQMP_RTC(reg->opaque);  in current_time_postr()
72     XlnxZynqMPRTC *s = XLNX_ZYNQMP_RTC(reg->opaque);  in rtc_int_status_postw()
78     XlnxZynqMPRTC *s = XLNX_ZYNQMP_RTC(reg->opaque);  in rtc_int_en_prew()
80     s->regs[R_RTC_INT_MASK] &= (uint32_t) ~val64;  in rtc_int_en_prew()
87     XlnxZynqMPRTC *s = XLNX_ZYNQMP_RTC(reg->opaque);  in rtc_int_dis_prew()
89     s->regs[R_RTC_INT_MASK] |= (uint32_t) val64;  in rtc_int_dis_prew()
96     XlnxZynqMPRTC *s = XLNX_ZYNQMP_RTC(reg->opaque);  in addr_error_postw()
102     XlnxZynqMPRTC *s = XLNX_ZYNQMP_RTC(reg->opaque);  in addr_error_int_en_prew()
104     s->regs[R_ADDR_ERROR_INT_MASK] &= (uint32_t) ~val64;  in addr_error_int_en_prew()
111     XlnxZynqMPRTC *s = XLNX_ZYNQMP_RTC(reg->opaque);  in addr_error_int_dis_prew()
113     s->regs[R_ADDR_ERROR_INT_MASK] |= (uint32_t) val64;  in addr_error_int_dis_prew()
166     for (i = 0; i < ARRAY_SIZE(s->regs_info); ++i) {  in rtc_reset()
167         register_reset(&s->regs_info[i]);  in rtc_reset()
191     memory_region_init(&s->iomem, obj, TYPE_XLNX_ZYNQMP_RTC,  in rtc_init()
196                               s->regs_info, s->regs,  in rtc_init()
200     memory_region_add_subregion(&s->iomem,  in rtc_init()
202                                 &reg_array->mem);  in rtc_init()
203     sysbus_init_mmio(sbd, &s->iomem);  in rtc_init()
204     sysbus_init_irq(sbd, &s->irq_rtc_int);  in rtc_init()
205     sysbus_init_irq(sbd, &s->irq_addr_error_int);  in rtc_init()
208     s->tick_offset = mktimegm(&current_tm) -  in rtc_init()
222     s->tick_offset = s->tick_offset + now;  in rtc_pre_save()
236     s->tick_offset = s->tick_offset - now;  in rtc_post_load()
259     dc->vmsd = &vmstate_rtc;  in rtc_class_init()