47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
#include <denali/denali.h>
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#include <mammoth/channel.h>
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#include <mammoth/debug.h>
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#include <mammoth/init.h>
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#include <mammoth/process.h>
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#include <zcall.h>
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#include <zinit.h>
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#include "hw/pcie.h"
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uint64_t main(uint64_t port_cap) {
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dbgln("Yellowstone Initializing.");
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check(ParseInitPort(port_cap));
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uint64_t vaddr;
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check(ZAddressSpaceMap(gSelfVmasCap, 0, gBootDenaliVmmoCap, &vaddr));
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Channel local;
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check(SpawnProcessFromElfRegion(vaddr, local));
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DenaliRead read{
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.device_id = 0,
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.lba = 0,
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.size = 1,
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};
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check(ZChannelSend(local.cap(), DENALI_READ, sizeof(DenaliRead),
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reinterpret_cast<uint8_t*>(&read), 0, nullptr));
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DenaliReadResponse resp;
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uint64_t mem_cap, type, bytes, caps;
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check(ZChannelRecv(local.cap(), sizeof(resp),
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reinterpret_cast<uint8_t*>(&resp), 1, &mem_cap, &type,
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&bytes, &caps));
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dbgln("Resp: %u", type);
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check(ZAddressSpaceMap(gSelfVmasCap, 0, mem_cap, &vaddr));
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uint32_t* mbr = reinterpret_cast<uint32_t*>(vaddr + 0x1FE);
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dbgln("MBR: %x", *mbr);
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DumpPciEDevices();
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dbgln("Yellowstone Finished Successfully.");
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return 0;
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}
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