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2024-06-08kernel: Add __static_assert macroIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-08kernel/amd64: Pass CPU info to cpu_startup()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-08kernel/amd64: lapic: Add End-Of-Interrupt helperIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-08kernel/amd64: lapic: Don't test register_timer()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-08kernel/amd64: lapic: Serialize lapic_timer_init()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-07kernel: Add __cacheline_aligned macroIan Moffett
This commit introduces a "__cacheline_aligned" macro which aligns data by the cache line size (COHERENCY_UNIT bytes). This is useful for heavily contended locks. Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-06kernel/amd64: lapic: Assign timer to IST_SCHEDIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-06kernel/amd64: tss: Add support for TSSIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-06kernel/amd64: lapic: Add support for LAPIC timerIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-06kernel/amd64: intr: Add intr_alloc_vector()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-06kernel: cdefs: Add __likely() and __unlikely()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-06kernel/amd64: isa: Add i8254 driverIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-06kernel: param: Add bit combining macrosIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-05kernel: vm: Add port of TLSFIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-05kernel: Add __assert()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-05kernel: init_main: Init virtual memory subsystemIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-05kernel/amd64: Add initial LAPIC codeIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel/amd64: spectre: Disable IBRS by defaultIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel/amd64: Add I/O APIC driverIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel/amd64: acpi: Support parsing MADTIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel: Add sys/errno.hIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel/amd64: Support IBRSIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel/amd64: trap: Add logging for debuggingIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel: vm: Add physical memory allocatorIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel: lib: Add memset()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04build: Fix versionIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel: Add ALIGN_UP/ALIGN_DOWN macrosIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel: Add bitmap helper macrosIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel: syslog: Print timestamp in kprintf()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel/amd64: Add HPET driverIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel: Add initial ACPI codeIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel: Add timer abstractionIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel: Add panic()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel: Add mmio(9)Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel: lib: Add memcmp()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04kernel: Add initial virtual memory codeIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-04project: Initial commitIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-03kernel: pci: Require mapping BAR using bus_map()Ian Moffett
This commit gets rid of pci_map_bar() as some devices have their base address spanning mulitple BARs. This change also exposes PCI bar size logic through pci_bar_size() Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-02kernel: ahci: Add missing whitespaceIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-02kernel: ahci: Add missing close() hookIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-02kernel: ahci: Add SATA read/write supportIan Moffett
This commit introduces SATA read/write support and exposes SATA devices to userland as /dev/sdN files Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-02kernel: pci: Add PCI BAR mapping routineIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-02kernel/amd64: bus: Add bus abstraction layerIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-02kernel: ahci: Acquire global "io_lock" during cmdIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-02kernel/amd64: pmap: Add helper to set cache policyIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-06-02kernel/amd64: Refactor TLB flushing and PTE fetchIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-05-31kernel: ahci: Fix null checkIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2024-05-31kernel: ahci: Document workaroundIan Moffett
Documents a workaround for a possible hw/emulation quirk Signed-off-by: Ian Moffett <ian@osmora.org>
2024-05-31kernel: ic: Add initial AHCI driver codeIan Moffett
This commit introduces the initial implementation of the AHCI driver for Hyra. Support for reading and writing drives still need to be implemented and devices haven't been exposed to userland yet. Signed-off-by: Ian Moffett <ian@osmora.org>
2024-05-28kernel: queue: Add missing header guardIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>