diff --git a/src/register/hpmcounterx.rs b/src/register/hpmcounterx.rs new file mode 100644 index 0000000..5eb15b0 --- /dev/null +++ b/src/register/hpmcounterx.rs @@ -0,0 +1,82 @@ +macro_rules! reg { + ( + $addr:expr, $csrl:ident, $csrh:ident, $readf:ident, $writef:ident + ) => { + /// Performance-monitoring counter + pub mod $csrl { + read_csr_as_usize!($addr, $readf); + read_composite_csr!(super::$csrh::read(), read()); + } + } +} + +macro_rules! regh { + ( + $addr:expr, $csrh:ident, $readf:ident, $writef:ident + ) => { + /// Upper 32 bits of performance-monitoring counter (RV32I only) + pub mod $csrh { + read_csr_as_usize_rv32!($addr, $readf); + } + } +} + +reg!(0xC03, hpmcounter3, hpmcounter3h, __read_hpmcounter3, __write_hpmcounter3); +reg!(0xC04, hpmcounter4, hpmcounter4h, __read_hpmcounter4, __write_hpmcounter4); +reg!(0xC05, hpmcounter5, hpmcounter5h, __read_hpmcounter5, __write_hpmcounter5); +reg!(0xC06, hpmcounter6, hpmcounter6h, __read_hpmcounter6, __write_hpmcounter6); +reg!(0xC07, hpmcounter7, hpmcounter7h, __read_hpmcounter7, __write_hpmcounter7); +reg!(0xC08, hpmcounter8, hpmcounter8h, __read_hpmcounter8, __write_hpmcounter8); +reg!(0xC09, hpmcounter9, hpmcounter9h, __read_hpmcounter9, __write_hpmcounter9); +reg!(0xC0A, hpmcounter10, hpmcounter10h, __read_hpmcounter10, __write_hpmcounter10); +reg!(0xC0B, hpmcounter11, hpmcounter11h, __read_hpmcounter11, __write_hpmcounter11); +reg!(0xC0C, hpmcounter12, hpmcounter12h, __read_hpmcounter12, __write_hpmcounter12); +reg!(0xC0D, hpmcounter13, hpmcounter13h, __read_hpmcounter13, __write_hpmcounter13); +reg!(0xC0E, hpmcounter14, hpmcounter14h, __read_hpmcounter14, __write_hpmcounter14); +reg!(0xC0F, hpmcounter15, hpmcounter15h, __read_hpmcounter15, __write_hpmcounter15); +reg!(0xC10, hpmcounter16, hpmcounter16h, __read_hpmcounter16, __write_hpmcounter16); +reg!(0xC11, hpmcounter17, hpmcounter17h, __read_hpmcounter17, __write_hpmcounter17); +reg!(0xC12, hpmcounter18, hpmcounter18h, __read_hpmcounter18, __write_hpmcounter18); +reg!(0xC13, hpmcounter19, hpmcounter19h, __read_hpmcounter19, __write_hpmcounter19); +reg!(0xC14, hpmcounter20, hpmcounter20h, __read_hpmcounter20, __write_hpmcounter20); +reg!(0xC15, hpmcounter21, hpmcounter21h, __read_hpmcounter21, __write_hpmcounter21); +reg!(0xC16, hpmcounter22, hpmcounter22h, __read_hpmcounter22, __write_hpmcounter22); +reg!(0xC17, hpmcounter23, hpmcounter23h, __read_hpmcounter23, __write_hpmcounter23); +reg!(0xC18, hpmcounter24, hpmcounter24h, __read_hpmcounter24, __write_hpmcounter24); +reg!(0xC19, hpmcounter25, hpmcounter25h, __read_hpmcounter25, __write_hpmcounter25); +reg!(0xC1A, hpmcounter26, hpmcounter26h, __read_hpmcounter26, __write_hpmcounter26); +reg!(0xC1B, hpmcounter27, hpmcounter27h, __read_hpmcounter27, __write_hpmcounter27); +reg!(0xC1C, hpmcounter28, hpmcounter28h, __read_hpmcounter28, __write_hpmcounter28); +reg!(0xC1D, hpmcounter29, hpmcounter29h, __read_hpmcounter29, __write_hpmcounter29); +reg!(0xC1E, hpmcounter30, hpmcounter30h, __read_hpmcounter30, __write_hpmcounter30); +reg!(0xC1F, hpmcounter31, hpmcounter31h, __read_hpmcounter31, __write_hpmcounter31); + +regh!(0xC83, hpmcounter3h, __read_hpmcounter3h, __write_hpmcounter3h); +regh!(0xC84, hpmcounter4h, __read_hpmcounter4h, __write_hpmcounter4h); +regh!(0xC85, hpmcounter5h, __read_hpmcounter5h, __write_hpmcounter5h); +regh!(0xC86, hpmcounter6h, __read_hpmcounter6h, __write_hpmcounter6h); +regh!(0xC87, hpmcounter7h, __read_hpmcounter7h, __write_hpmcounter7h); +regh!(0xC88, hpmcounter8h, __read_hpmcounter8h, __write_hpmcounter8h); +regh!(0xC89, hpmcounter9h, __read_hpmcounter9h, __write_hpmcounter9h); +regh!(0xC8A, hpmcounter10h, __read_hpmcounter10h, __write_hpmcounter10h); +regh!(0xC8B, hpmcounter11h, __read_hpmcounter11h, __write_hpmcounter11h); +regh!(0xC8C, hpmcounter12h, __read_hpmcounter12h, __write_hpmcounter12h); +regh!(0xC8D, hpmcounter13h, __read_hpmcounter13h, __write_hpmcounter13h); +regh!(0xC8E, hpmcounter14h, __read_hpmcounter14h, __write_hpmcounter14h); +regh!(0xC8F, hpmcounter15h, __read_hpmcounter15h, __write_hpmcounter15h); +regh!(0xC90, hpmcounter16h, __read_hpmcounter16h, __write_hpmcounter16h); +regh!(0xC91, hpmcounter17h, __read_hpmcounter17h, __write_hpmcounter17h); +regh!(0xC92, hpmcounter18h, __read_hpmcounter18h, __write_hpmcounter18h); +regh!(0xC93, hpmcounter19h, __read_hpmcounter19h, __write_hpmcounter19h); +regh!(0xC94, hpmcounter20h, __read_hpmcounter20h, __write_hpmcounter20h); +regh!(0xC95, hpmcounter21h, __read_hpmcounter21h, __write_hpmcounter21h); +regh!(0xC96, hpmcounter22h, __read_hpmcounter22h, __write_hpmcounter22h); +regh!(0xC97, hpmcounter23h, __read_hpmcounter23h, __write_hpmcounter23h); +regh!(0xC98, hpmcounter24h, __read_hpmcounter24h, __write_hpmcounter24h); +regh!(0xC99, hpmcounter25h, __read_hpmcounter25h, __write_hpmcounter25h); +regh!(0xC9A, hpmcounter26h, __read_hpmcounter26h, __write_hpmcounter26h); +regh!(0xC9B, hpmcounter27h, __read_hpmcounter27h, __write_hpmcounter27h); +regh!(0xC9C, hpmcounter28h, __read_hpmcounter28h, __write_hpmcounter28h); +regh!(0xC9D, hpmcounter29h, __read_hpmcounter29h, __write_hpmcounter29h); +regh!(0xC9E, hpmcounter30h, __read_hpmcounter30h, __write_hpmcounter30h); +regh!(0xC9F, hpmcounter31h, __read_hpmcounter31h, __write_hpmcounter31h); diff --git a/src/register/macros.rs b/src/register/macros.rs index 02fc424..b71b4d4 100644 --- a/src/register/macros.rs +++ b/src/register/macros.rs @@ -118,6 +118,32 @@ macro_rules! write_csr { }; } +macro_rules! write_csr_rv32 { + ($csr_number:expr, $asm_fn: ident) => { + /// Writes the CSR + #[inline] + #[allow(unused_variables)] + unsafe fn _write(bits: usize) { + match () { + #[cfg(all(riscv32, feature = "inline-asm"))] + () => asm!("csrrw x0, $1, $0" :: "r"(bits), "i"($csr_number) :: "volatile"), + + #[cfg(all(riscv32, not(feature = "inline-asm")))] + () => { + extern "C" { + fn $asm_fn(bits: usize); + } + + $asm_fn(bits); + } + + #[cfg(not(riscv32))] + () => unimplemented!(), + } + } + }; +} + macro_rules! write_csr_as_usize { ($csr_number:expr, $asm_fn: ident) => { write_csr!($csr_number, $asm_fn); @@ -130,6 +156,18 @@ macro_rules! write_csr_as_usize { }; } +macro_rules! write_csr_as_usize_rv32 { + ($csr_number:expr, $asm_fn: ident) => { + write_csr_rv32!($csr_number, $asm_fn); + + /// Writes the CSR + #[inline] + pub fn write(bits: usize) { + unsafe{ _write(bits) } + } + }; +} + macro_rules! set { ($csr_number:expr, $asm_fn: ident) => { /// Set the CSR diff --git a/src/register/mhpmcounterx.rs b/src/register/mhpmcounterx.rs new file mode 100644 index 0000000..df3b6c4 --- /dev/null +++ b/src/register/mhpmcounterx.rs @@ -0,0 +1,84 @@ +macro_rules! reg { + ( + $addr:expr, $csrl:ident, $csrh:ident, $readf:ident, $writef:ident + ) => { + /// Machine performance-monitoring counter + pub mod $csrl { + read_csr_as_usize!($addr, $readf); + write_csr_as_usize!($addr, $writef); + read_composite_csr!(super::$csrh::read(), read()); + } + } +} + +macro_rules! regh { + ( + $addr:expr, $csrh:ident, $readf:ident, $writef:ident + ) => { + /// Upper 32 bits of machine performance-monitoring counter (RV32I only) + pub mod $csrh { + read_csr_as_usize_rv32!($addr, $readf); + write_csr_as_usize_rv32!($addr, $writef); + } + } +} + +reg!(0xB03, mhpmcounter3, mhpmcounter3h, __read_mhpmcounter3, __write_mhpmcounter3); +reg!(0xB04, mhpmcounter4, mhpmcounter4h, __read_mhpmcounter4, __write_mhpmcounter4); +reg!(0xB05, mhpmcounter5, mhpmcounter5h, __read_mhpmcounter5, __write_mhpmcounter5); +reg!(0xB06, mhpmcounter6, mhpmcounter6h, __read_mhpmcounter6, __write_mhpmcounter6); +reg!(0xB07, mhpmcounter7, mhpmcounter7h, __read_mhpmcounter7, __write_mhpmcounter7); +reg!(0xB08, mhpmcounter8, mhpmcounter8h, __read_mhpmcounter8, __write_mhpmcounter8); +reg!(0xB09, mhpmcounter9, mhpmcounter9h, __read_mhpmcounter9, __write_mhpmcounter9); +reg!(0xB0A, mhpmcounter10, mhpmcounter10h, __read_mhpmcounter10, __write_mhpmcounter10); +reg!(0xB0B, mhpmcounter11, mhpmcounter11h, __read_mhpmcounter11, __write_mhpmcounter11); +reg!(0xB0C, mhpmcounter12, mhpmcounter12h, __read_mhpmcounter12, __write_mhpmcounter12); +reg!(0xB0D, mhpmcounter13, mhpmcounter13h, __read_mhpmcounter13, __write_mhpmcounter13); +reg!(0xB0E, mhpmcounter14, mhpmcounter14h, __read_mhpmcounter14, __write_mhpmcounter14); +reg!(0xB0F, mhpmcounter15, mhpmcounter15h, __read_mhpmcounter15, __write_mhpmcounter15); +reg!(0xB10, mhpmcounter16, mhpmcounter16h, __read_mhpmcounter16, __write_mhpmcounter16); +reg!(0xB11, mhpmcounter17, mhpmcounter17h, __read_mhpmcounter17, __write_mhpmcounter17); +reg!(0xB12, mhpmcounter18, mhpmcounter18h, __read_mhpmcounter18, __write_mhpmcounter18); +reg!(0xB13, mhpmcounter19, mhpmcounter19h, __read_mhpmcounter19, __write_mhpmcounter19); +reg!(0xB14, mhpmcounter20, mhpmcounter20h, __read_mhpmcounter20, __write_mhpmcounter20); +reg!(0xB15, mhpmcounter21, mhpmcounter21h, __read_mhpmcounter21, __write_mhpmcounter21); +reg!(0xB16, mhpmcounter22, mhpmcounter22h, __read_mhpmcounter22, __write_mhpmcounter22); +reg!(0xB17, mhpmcounter23, mhpmcounter23h, __read_mhpmcounter23, __write_mhpmcounter23); +reg!(0xB18, mhpmcounter24, mhpmcounter24h, __read_mhpmcounter24, __write_mhpmcounter24); +reg!(0xB19, mhpmcounter25, mhpmcounter25h, __read_mhpmcounter25, __write_mhpmcounter25); +reg!(0xB1A, mhpmcounter26, mhpmcounter26h, __read_mhpmcounter26, __write_mhpmcounter26); +reg!(0xB1B, mhpmcounter27, mhpmcounter27h, __read_mhpmcounter27, __write_mhpmcounter27); +reg!(0xB1C, mhpmcounter28, mhpmcounter28h, __read_mhpmcounter28, __write_mhpmcounter28); +reg!(0xB1D, mhpmcounter29, mhpmcounter29h, __read_mhpmcounter29, __write_mhpmcounter29); +reg!(0xB1E, mhpmcounter30, mhpmcounter30h, __read_mhpmcounter30, __write_mhpmcounter30); +reg!(0xB1F, mhpmcounter31, mhpmcounter31h, __read_mhpmcounter31, __write_mhpmcounter31); + +regh!(0xB83, mhpmcounter3h, __read_mhpmcounter3h, __write_mhpmcounter3h); +regh!(0xB84, mhpmcounter4h, __read_mhpmcounter4h, __write_mhpmcounter4h); +regh!(0xB85, mhpmcounter5h, __read_mhpmcounter5h, __write_mhpmcounter5h); +regh!(0xB86, mhpmcounter6h, __read_mhpmcounter6h, __write_mhpmcounter6h); +regh!(0xB87, mhpmcounter7h, __read_mhpmcounter7h, __write_mhpmcounter7h); +regh!(0xB88, mhpmcounter8h, __read_mhpmcounter8h, __write_mhpmcounter8h); +regh!(0xB89, mhpmcounter9h, __read_mhpmcounter9h, __write_mhpmcounter9h); +regh!(0xB8A, mhpmcounter10h, __read_mhpmcounter10h, __write_mhpmcounter10h); +regh!(0xB8B, mhpmcounter11h, __read_mhpmcounter11h, __write_mhpmcounter11h); +regh!(0xB8C, mhpmcounter12h, __read_mhpmcounter12h, __write_mhpmcounter12h); +regh!(0xB8D, mhpmcounter13h, __read_mhpmcounter13h, __write_mhpmcounter13h); +regh!(0xB8E, mhpmcounter14h, __read_mhpmcounter14h, __write_mhpmcounter14h); +regh!(0xB8F, mhpmcounter15h, __read_mhpmcounter15h, __write_mhpmcounter15h); +regh!(0xB90, mhpmcounter16h, __read_mhpmcounter16h, __write_mhpmcounter16h); +regh!(0xB91, mhpmcounter17h, __read_mhpmcounter17h, __write_mhpmcounter17h); +regh!(0xB92, mhpmcounter18h, __read_mhpmcounter18h, __write_mhpmcounter18h); +regh!(0xB93, mhpmcounter19h, __read_mhpmcounter19h, __write_mhpmcounter19h); +regh!(0xB94, mhpmcounter20h, __read_mhpmcounter20h, __write_mhpmcounter20h); +regh!(0xB95, mhpmcounter21h, __read_mhpmcounter21h, __write_mhpmcounter21h); +regh!(0xB96, mhpmcounter22h, __read_mhpmcounter22h, __write_mhpmcounter22h); +regh!(0xB97, mhpmcounter23h, __read_mhpmcounter23h, __write_mhpmcounter23h); +regh!(0xB98, mhpmcounter24h, __read_mhpmcounter24h, __write_mhpmcounter24h); +regh!(0xB99, mhpmcounter25h, __read_mhpmcounter25h, __write_mhpmcounter25h); +regh!(0xB9A, mhpmcounter26h, __read_mhpmcounter26h, __write_mhpmcounter26h); +regh!(0xB9B, mhpmcounter27h, __read_mhpmcounter27h, __write_mhpmcounter27h); +regh!(0xB9C, mhpmcounter28h, __read_mhpmcounter28h, __write_mhpmcounter28h); +regh!(0xB9D, mhpmcounter29h, __read_mhpmcounter29h, __write_mhpmcounter29h); +regh!(0xB9E, mhpmcounter30h, __read_mhpmcounter30h, __write_mhpmcounter30h); +regh!(0xB9F, mhpmcounter31h, __read_mhpmcounter31h, __write_mhpmcounter31h); diff --git a/src/register/mhpmeventx.rs b/src/register/mhpmeventx.rs new file mode 100644 index 0000000..78f6fef --- /dev/null +++ b/src/register/mhpmeventx.rs @@ -0,0 +1,41 @@ +macro_rules! reg { + ( + $addr:expr, $csr:ident, $readf:ident, $writef:ident + ) => { + /// Machine performance-monitoring event selector + pub mod $csr { + read_csr_as_usize!($addr, $readf); + write_csr_as_usize!($addr, $writef); + } + } +} + +reg!(0x323, mhpmevent3, __read_mhpmevent3, __write_mhpmevent3); +reg!(0x324, mhpmevent4, __read_mhpmevent4, __write_mhpmevent4); +reg!(0x325, mhpmevent5, __read_mhpmevent5, __write_mhpmevent5); +reg!(0x326, mhpmevent6, __read_mhpmevent6, __write_mhpmevent6); +reg!(0x327, mhpmevent7, __read_mhpmevent7, __write_mhpmevent7); +reg!(0x328, mhpmevent8, __read_mhpmevent8, __write_mhpmevent8); +reg!(0x329, mhpmevent9, __read_mhpmevent9, __write_mhpmevent9); +reg!(0x32A, mhpmevent10, __read_mhpmevent10, __write_mhpmevent10); +reg!(0x32B, mhpmevent11, __read_mhpmevent11, __write_mhpmevent11); +reg!(0x32C, mhpmevent12, __read_mhpmevent12, __write_mhpmevent12); +reg!(0x32D, mhpmevent13, __read_mhpmevent13, __write_mhpmevent13); +reg!(0x32E, mhpmevent14, __read_mhpmevent14, __write_mhpmevent14); +reg!(0x32F, mhpmevent15, __read_mhpmevent15, __write_mhpmevent15); +reg!(0x330, mhpmevent16, __read_mhpmevent16, __write_mhpmevent16); +reg!(0x331, mhpmevent17, __read_mhpmevent17, __write_mhpmevent17); +reg!(0x332, mhpmevent18, __read_mhpmevent18, __write_mhpmevent18); +reg!(0x333, mhpmevent19, __read_mhpmevent19, __write_mhpmevent19); +reg!(0x334, mhpmevent20, __read_mhpmevent20, __write_mhpmevent20); +reg!(0x335, mhpmevent21, __read_mhpmevent21, __write_mhpmevent21); +reg!(0x336, mhpmevent22, __read_mhpmevent22, __write_mhpmevent22); +reg!(0x337, mhpmevent23, __read_mhpmevent23, __write_mhpmevent23); +reg!(0x338, mhpmevent24, __read_mhpmevent24, __write_mhpmevent24); +reg!(0x339, mhpmevent25, __read_mhpmevent25, __write_mhpmevent25); +reg!(0x33A, mhpmevent26, __read_mhpmevent26, __write_mhpmevent26); +reg!(0x33B, mhpmevent27, __read_mhpmevent27, __write_mhpmevent27); +reg!(0x33C, mhpmevent28, __read_mhpmevent28, __write_mhpmevent28); +reg!(0x33D, mhpmevent29, __read_mhpmevent29, __write_mhpmevent29); +reg!(0x33E, mhpmevent30, __read_mhpmevent30, __write_mhpmevent30); +reg!(0x33F, mhpmevent31, __read_mhpmevent31, __write_mhpmevent31); diff --git a/src/register/mod.rs b/src/register/mod.rs index 267a45c..45487e0 100644 --- a/src/register/mod.rs +++ b/src/register/mod.rs @@ -25,8 +25,10 @@ pub mod fcsr; // User Counter/Timers -// TODO: cycle[h], instret[h], hpmcounter*[h] +// TODO: cycle[h], instret[h] pub mod time; +mod hpmcounterx; +pub use self::hpmcounterx::*; pub mod timeh; @@ -79,13 +81,15 @@ pub mod mip; // Machine Counter/Timers pub mod mcycle; pub mod minstret; -// TODO: mhpmcounter* +mod mhpmcounterx; +pub use self::mhpmcounterx::*; pub mod mcycleh; pub mod minstreth; -// TODO: mhpmcounter*h -// TODO: Machine Counter Setup +// Machine Counter Setup +mod mhpmeventx; +pub use self::mhpmeventx::*; // TODO: Debug/Trace Registers (shared with Debug Mode)