gic_v3_redistributor.cc (13928:7809a562b8cd) gic_v3_redistributor.cc (14010:0e1e887507c0)
1/*
2 * Copyright (c) 2018 Metempsy Technology Consulting
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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810
811 const uint32_t largest_lpi_id = 1 << (lpiIDBits + 1);
812 const uint32_t number_lpis = largest_lpi_id - SMALLEST_LPI_ID + 1;
813
814 uint8_t lpi_pending_table[largest_lpi_id / 8];
815 uint8_t lpi_config_table[number_lpis];
816
817 memProxy->readBlob(lpiPendingTablePtr,
1/*
2 * Copyright (c) 2018 Metempsy Technology Consulting
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 801 unchanged lines hidden (view full) ---

810
811 const uint32_t largest_lpi_id = 1 << (lpiIDBits + 1);
812 const uint32_t number_lpis = largest_lpi_id - SMALLEST_LPI_ID + 1;
813
814 uint8_t lpi_pending_table[largest_lpi_id / 8];
815 uint8_t lpi_config_table[number_lpis];
816
817 memProxy->readBlob(lpiPendingTablePtr,
818 (uint8_t *) lpi_pending_table,
818 lpi_pending_table,
819 sizeof(lpi_pending_table));
820
821 memProxy->readBlob(lpiConfigurationTablePtr,
819 sizeof(lpi_pending_table));
820
821 memProxy->readBlob(lpiConfigurationTablePtr,
822 (uint8_t*) lpi_config_table,
822 lpi_config_table,
823 sizeof(lpi_config_table));
824
825 for (int lpi_id = SMALLEST_LPI_ID; lpi_id < largest_lpi_id;
826 lpi_id++) {
827 uint32_t lpi_pending_entry_byte = lpi_id / 8;
828 uint8_t lpi_pending_entry_bit_position = lpi_id % 8;
829 bool lpi_is_pending = lpi_pending_table[lpi_pending_entry_byte] &
830 1 << lpi_pending_entry_bit_position;

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864
865uint8_t
866Gicv3Redistributor::readEntryLPI(uint32_t lpi_id)
867{
868 Addr lpi_pending_entry_ptr = lpiPendingTablePtr + (lpi_id / 8);
869
870 uint8_t lpi_pending_entry;
871 memProxy->readBlob(lpi_pending_entry_ptr,
823 sizeof(lpi_config_table));
824
825 for (int lpi_id = SMALLEST_LPI_ID; lpi_id < largest_lpi_id;
826 lpi_id++) {
827 uint32_t lpi_pending_entry_byte = lpi_id / 8;
828 uint8_t lpi_pending_entry_bit_position = lpi_id % 8;
829 bool lpi_is_pending = lpi_pending_table[lpi_pending_entry_byte] &
830 1 << lpi_pending_entry_bit_position;

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864
865uint8_t
866Gicv3Redistributor::readEntryLPI(uint32_t lpi_id)
867{
868 Addr lpi_pending_entry_ptr = lpiPendingTablePtr + (lpi_id / 8);
869
870 uint8_t lpi_pending_entry;
871 memProxy->readBlob(lpi_pending_entry_ptr,
872 (uint8_t*) &lpi_pending_entry,
872 &lpi_pending_entry,
873 sizeof(lpi_pending_entry));
874
875 return lpi_pending_entry;
876}
877
878void
879Gicv3Redistributor::writeEntryLPI(uint32_t lpi_id, uint8_t lpi_pending_entry)
880{
881 Addr lpi_pending_entry_ptr = lpiPendingTablePtr + (lpi_id / 8);
882
883 memProxy->writeBlob(lpi_pending_entry_ptr,
873 sizeof(lpi_pending_entry));
874
875 return lpi_pending_entry;
876}
877
878void
879Gicv3Redistributor::writeEntryLPI(uint32_t lpi_id, uint8_t lpi_pending_entry)
880{
881 Addr lpi_pending_entry_ptr = lpiPendingTablePtr + (lpi_id / 8);
882
883 memProxy->writeBlob(lpi_pending_entry_ptr,
884 (uint8_t*) &lpi_pending_entry,
884 &lpi_pending_entry,
885 sizeof(lpi_pending_entry));
886}
887
888bool
889Gicv3Redistributor::isPendingLPI(uint32_t lpi_id)
890{
891 // Fetch the LPI pending entry from memory
892 uint8_t lpi_pending_entry = readEntryLPI(lpi_id);

--- 184 unchanged lines hidden --- 		885 sizeof(lpi_pending_entry));
886}
887
888bool
889Gicv3Redistributor::isPendingLPI(uint32_t lpi_id)
890{
891 // Fetch the LPI pending entry from memory
892 uint8_t lpi_pending_entry = readEntryLPI(lpi_id);

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