diff options
| -rw-r--r-- | src/lib.rs | 1 | ||||
| -rw-r--r-- | src/msr.rs | 6 | ||||
| -rw-r--r-- | src/xapic.rs | 136 |
3 files changed, 140 insertions, 3 deletions
@@ -39,6 +39,7 @@ pub mod segmentation; pub mod task; pub mod time; pub mod tlb; +pub mod xapic; #[cfg(feature = "performance-counter")] pub mod perfcnt; @@ -1975,7 +1975,7 @@ pub const MSR_UNC_CBO_3_PER_CTR1: u32 = 0x737; /// x2APIC ID register (R/O) See x2APIC Specification. pub const IA32_X2APIC_APICID: u32 = 0x802; -/// If ( CPUID.01H:ECX.[bit 21] = 1 ) +/// x2APIC Version. If ( CPUID.01H:ECX.[bit 21] = 1 ) pub const IA32_X2APIC_VERSION: u32 = 0x803; /// x2APIC Task Priority register (R/W) @@ -1984,7 +1984,7 @@ pub const IA32_X2APIC_TPR: u32 = 0x808; /// x2APIC Processor Priority register (R/O) pub const IA32_X2APIC_PPR: u32 = 0x80a; -/// If ( CPUID.01H:ECX.[bit 21] = 1 ) +/// x2APIC End of Interrupt. If ( CPUID.01H:ECX.[bit 21] = 1 ) pub const IA32_X2APIC_EOI: u32 = 0x80b; /// x2APIC Logical Destination register (R/O) @@ -2065,7 +2065,7 @@ pub const IA32_X2APIC_IRR6: u32 = 0x826; /// x2APIC Interrupt Request register bits [255:224] (R/O) pub const IA32_X2APIC_IRR7: u32 = 0x827; -/// If ( CPUID.01H:ECX.[bit 21] = 1 ) +/// Error Status Register. If ( CPUID.01H:ECX.[bit 21] = 1 ) pub const IA32_X2APIC_ESR: u32 = 0x828; /// x2APIC LVT Corrected Machine Check Interrupt register (R/W) diff --git a/src/xapic.rs b/src/xapic.rs new file mode 100644 index 0000000..27ec884 --- /dev/null +++ b/src/xapic.rs @@ -0,0 +1,136 @@ +//! Information about the xAPIC and x2APIC mode for the local APIC. +//! +//! Table 10-1 Local APIC Register Address Map +//! the MMIO base values are found in this file, for x2APIC MSR see msr.rs. + +/// Local APIC ID register. Read-only. See Section 10.12.5.1 for initial values. +pub const XAPIC_ID: u32 = 0x020; + +/// Local APIC Version register. Read-only. Same version used in xAPIC mode and x2APIC mode. +pub const XAPIC_VERSION: u32 = 0x030; + +/// Task Priority Register (TPR). Read/write. Bits 31:8 are reserved. +pub const XAPIC_TPR: u32 = 0x080; + +/// Processor Priority Register (PPR). Read-only. +pub const XAPIC_PPR: u32 = 0x0A0; + +/// EOI register. Write-only. +pub const XAPIC_EOI: u32 = 0x0B0; + +/// Logical Destination Register (LDR). Read/write in xAPIC mode. +pub const XAPIC_LDR: u32 = 0x0D0; + +/// Spurious Interrupt Vector Register (SVR). Read/write. See Section 10.9 for reserved bits. +pub const XAPIC_SVR: u32 = 0x0F0; + +/// In-Service Register (ISR); bits 31:0. Read-only. +pub const XAPIC_ISR0: u32 = 0x100; + +/// ISR bits 63:32. Read-only. +pub const XAPIC_ISR1: u32 = 0x110; + +/// ISR bits 95:64. Read-only. +pub const XAPIC_ISR2: u32 = 0x120; + +/// ISR bits 127:96. Read-only. +pub const XAPIC_ISR3: u32 = 0x130; + +/// ISR bits 159:128. Read-only. +pub const XAPIC_ISR4: u32 = 0x140; + +/// ISR bits 191:160. Read-only. +pub const XAPIC_ISR5: u32 = 0x150; + +/// ISR bits 223:192. Read-only. +pub const XAPIC_ISR6: u32 = 0x160; + +/// ISR bits 255:224. Read-only. +pub const XAPIC_ISR7: u32 = 0x170; + +/// Trigger Mode Register (TMR); bits 31:0. Read-only. +pub const XAPIC_TMR0: u32 = 0x180; + +/// TMR bits 63:32. Read-only. +pub const XAPIC_TMR1: u32 = 0x190; + +/// TMR bits 95:64. Read-only. +pub const XAPIC_TMR2: u32 = 0x1A0; + +/// TMR bits 127:96. Read-only. +pub const XAPIC_TMR3: u32 = 0x1B0; + +/// TMR bits 159:128. Read-only. +pub const XAPIC_TMR4: u32 = 0x1C0; + +/// TMR bits 191:160. Read-only. +pub const XAPIC_TMR5: u32 = 0x1D0; + +/// TMR bits 223:192. Read-only. +pub const XAPIC_TMR6: u32 = 0x1E0; + +/// TMR bits 255:224. Read-only. +pub const XAPIC_TMR7: u32 = 0x1F0; + +/// Interrupt Request Register (IRR); bits 31:0. Read-only. +pub const XAPIC_IRR0: u32 = 0x200; + +/// IRR bits 63:32. Read-only. +pub const XAPIC_IRR1: u32 = 0x210; + +/// IRR bits 95:64. Read-only. +pub const XAPIC_IRR2: u32 = 0x220; + +/// IRR bits 127:96. Read-only. +pub const XAPIC_IRR3: u32 = 0x230; + +/// IRR bits 159:128. Read-only. +pub const XAPIC_IRR4: u32 = 0x240; + +/// IRR bits 191:160. Read-only. +pub const XAPIC_IRR5: u32 = 0x250; + +/// IRR bits 223:192. Read-only. +pub const XAPIC_IRR6: u32 = 0x260; + +/// IRR bits 255:224. Read-only. +pub const XAPIC_IRR7: u32 = 0x270; + +/// Error Status Register (ESR). Read/write. See Section 10.5.3. +pub const XAPIC_ESR: u32 = 0x280; + +/// LVT CMCI register. Read/write. See Figure 10-8 for reserved bits. +pub const XAPIC_LVT_CMCI: u32 = 0x2F0; + +/// Interrupt Command Register (ICR). Read/write. See Figure 10-28 for reserved bits +pub const XAPIC_ICR0: u32 = 0x300; + +/// Interrupt Command Register (ICR). Read/write. See Figure 10-28 for reserved bits +pub const XAPIC_ICR1: u32 = 0x310; + +/// LVT Timer register. Read/write. See Figure 10-8 for reserved bits. +pub const XAPIC_LVT_TIMER: u32 = 0x320; + +/// LVT Thermal Sensor register. Read/write. See Figure 10-8 for reserved bits. +pub const XAPIC_LVT_THERMAL: u32 = 0x330; + +/// LVT Performance Monitoring register. Read/write. See Figure 10-8 for reserved bits. +pub const XAPIC_LVT_PMI: u32 = 0x340; + +/// LVT LINT0 register. Read/write. See Figure 10-8 for reserved bits. +pub const XAPIC_LVT_LINT0: u32 = 0x350; + +/// LVT LINT1 register. Read/write. See Figure 10-8 for reserved bits. +pub const XAPIC_LVT_LINT1: u32 = 0x360; + +/// LVT Error register. Read/write. See Figure 10-8 for reserved bits. +pub const XAPIC_LVT_ERROR: u32 = 0x370; + +/// Initial Count register (for Timer). Read/write. +pub const XAPIC_TIMER_INIT_COUNT: u32 = 0x380; + +/// Current Count register (for Timer). Read-only. +pub const XAPIC_TIMER_CURRENT_COUNT: u32 = 0x390; + +/// Divide Configuration Register (DCR; for Timer). Read/write. See Figure 10-10 for reserved bits. +pub const XAPIC_TIMER_DIV_CONF: u32 = 0x3E0; |