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bandit: initialize address mask register.

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This commit is contained in:
Maxim Poliakovski 2022-07-25 12:51:55 +02:00
parent c3939e3b25
commit ea0fb3b410
1 changed files with 5 additions and 0 deletions
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5
devices/common/pci/bandit.cpp
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@ -58,6 +58,11 @@ Bandit::Bandit(int bridge_num, std::string name) : PCIHost(), PCIDevice(name)
// make several PCI config space registers read-only
this->pci_wr_cmd = [](uint16_t cmd) {}; // command register
this->pci_wr_cache_lnsz = [](uint8_t val) {}; // cache line size register
// set the bits in the fine address space field of the address mask register
// that correspond to the 32MB assigned PCI address space of this Bandit.
// This initialization is implied by the device functionality.
this->addr_mask = 3 << ((bridge_num & 3) * 2);
}
uint32_t Bandit::pci_cfg_read(uint32_t reg_offs, uint32_t size)