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65 min.kern/amd64: lapic: Add Local APIC timer interfacedevIan Moffett
This commit adds an interface to perform a oneshot operation with the Local APIC timer as well as providing a stub interrupt service routine for it. Signed-off-by: Ian Moffett <ian@osmora.org>
66 min.kern/amd64: idt: Make idt.h includable in ASMIan Moffett
This also moves the interrupt gate defines to the idt.h header so that they can be used within C code Signed-off-by: Ian Moffett <ian@osmora.org>
85 min.kern/amd64: mp: Add application processor counterIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
97 min.sys: Add sys/atomic.hIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
98 min.kern: Add initial process definitionsIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
99 min.sys: Add sys/queue.hIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
99 min.kern/amd64: Add trapframe definitionIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
100 min.sys: types: Add ID typesIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
4 hoursproject: Correct malformed copyright headersHEADmasterIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
4 hourskern/amd64: Add md/cpu.hIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
4 hourssys: Add sys/mman.hIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
6 hourskern/amd64: mmu: Add function to map pagesIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
6 hourskern/amd64: mmu: Don't truncate bits when reading vasIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
16 hourskern/amd64: Do low-level processor configurationIan Moffett
This commit seperates low-level processor configuration into the cpu_loinit() function. This is to be called for the BSP and per AP. Signed-off-by: Ian Moffett <ian@osmora.org>
16 hourskern/amd64: msr: Make md/msr.h includable in asmIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
16 hourskern/amd64: mmu: Add mu_pmap_forkvas() helperIan Moffett
The mu_pmap_forkvas() function copies the current virtual address with the user porition zeroed. Signed-off-by: Ian Moffett <ian@osmora.org>
18 hourskern/amd64: mp: Sync MTRRs between APs and BSPIan Moffett
Section 11.11.8 of the Intel SDM states that all MTRRs in a multiprocessing system must be synced to prevent undefined behavior. Signed-off-by: Ian Moffett <ian@osmora.org>
18 hourskern/amd64: boot: Disable interrupts on AP bootIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
20 hourskern/amd64: mp: Update stale comment about mappingsIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
20 hourskern/amd64: mp: Make AP bring up more stableIan Moffett
- Move BUDA to 0x9000 - Move the BUA to 0x8000 - Serialize bring up with is_booted flag - Map whole 2 megs of lower address space Signed-off-by: Ian Moffett <ian@osmora.org>
20 hourskern/amd64: cpu: Don't initialize bootspace twiceIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
22 hourskern/amd64: Bring application cores to long modeIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
23 hourskern: vm: Fix typo in VIRT_TO_PHYS()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
24 hourskern/amd64: mp: Ensure core is online capableIan Moffett
Section 5.2.12.2, table 5.23 of the ACPI spec states that the flags needs to have the enabled bit [0] or online capable bit [1] set for startup, otherwise it should just be ignored. Signed-off-by: Ian Moffett <ian@osmora.org>
24 hourskern/amd64: mp: Add multiprocessing groundworkIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
24 hourssys: cdefs: Add __section() macroIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
24 hourskern/amd64: lapic: Add lapic_read_id() functionIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
24 hourskern: acpi: Add acpi_read_madt() helperIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
26 hourskern: dev: Add HPET timer driverIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
26 hourskern/amd64: lapic: Fix SVR low byte to logical 1sIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
27 hourskern/amd64: lapic: Fix typo in commentIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
27 hourskern/amd64: lapic: Make ICR values 64-bitsIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
27 hourskern/amd64: lapic: Add support for sending IPIsIan Moffett
This commit introduces an interface for sending inter-processor interrupts using the current Local APIC unit Signed-off-by: Ian Moffett <ian@osmora.org>
29 hourskern/amd64: lapic: Configure and calibrate timerIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
29 hourskern/amd64: Expose IDT to C through idt.hIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
29 hourskern/amd64: i8254: Add dividend defineIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
39 hourskern/amd64: isa: Add minimal i8254 driverIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
40 hourskern/amd64: cpu: Add initial Local APIC driverIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
40 hourskern: os: Add MMIO helper macrosIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
40 hourskern/amd64: Add CPUID helper macroIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
40 hourskern: vm: Add KERN_BASE macro for HHDMIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
45 hourskern/amd64+mu: Introduce percpu machine core blockIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
45 hourskern: mu: Get rid of that yucky self fieldIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
45 hourskern: mu: Move cpu_info to machine unifierIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
45 hourskern/amd64+mu: Add processor descriptor + percpu stateIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
45 hourskern/amd64: Add model specific register helpersIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
48 hourskern: Add initial ACPI related sourcesIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
48 hourskern: lib: Add POSIX memcmp() functionIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
48 hoursacpi: tables: Add initial ACPI table defsIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
2 dayskern/amd64: cpu: Disable master/slave i8259 chipsIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
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