adding system info (X86_64 only)
This commit is contained in:
parent
07f8df04d1
commit
f2dfad3162
|
@ -8,7 +8,7 @@ version = "0.1.0"
|
|||
panic = "abort"
|
||||
|
||||
[package.metadata.bootimage]
|
||||
run-args = ["-serial", "stdio"]
|
||||
run-args = ["-serial", "stdio", "-smp", "cores=2"]
|
||||
test-args = [
|
||||
"-device",
|
||||
"isa-debug-exit,iobase=0xf4,iosize=0x04",
|
||||
|
|
946
ableos/src/experiments/info.rs
Normal file
946
ableos/src/experiments/info.rs
Normal file
|
@ -0,0 +1,946 @@
|
|||
#![feature(asm)]
|
||||
#![cfg_attr(
|
||||
not(any(target_arch = "x86_64", target_arch = "x86")),
|
||||
allow(dead_code)
|
||||
)]
|
||||
|
||||
//! ```
|
||||
//! extern crate cupid;
|
||||
//!
|
||||
//! fn main() {
|
||||
//! let information = cupid::master();
|
||||
//! println!("{:#?}", information);
|
||||
//! if let Some(information) = information {
|
||||
//! if information.sse4_2() {
|
||||
//! println!("SSE 4.2 Available");
|
||||
//! }
|
||||
//! }
|
||||
//! }
|
||||
//! ```
|
||||
|
||||
use core::ops::Deref;
|
||||
use core::{fmt, slice, str};
|
||||
|
||||
#[repr(u32)]
|
||||
pub enum RequestType {
|
||||
BasicInformation = 0x00000000,
|
||||
VersionInformation = 0x00000001,
|
||||
ThermalPowerManagementInformation = 0x00000006,
|
||||
StructuredExtendedInformation = 0x00000007,
|
||||
ExtendedFunctionInformation = 0x80000000,
|
||||
ExtendedProcessorSignature = 0x80000001,
|
||||
BrandString1 = 0x80000002,
|
||||
BrandString2 = 0x80000003,
|
||||
BrandString3 = 0x80000004,
|
||||
// reserved = 0x80000005,
|
||||
CacheLine = 0x80000006,
|
||||
TimeStampCounter = 0x80000007,
|
||||
PhysicalAddressSize = 0x80000008,
|
||||
}
|
||||
|
||||
pub fn cpuid(code: RequestType) -> (u32, u32, u32, u32) {
|
||||
let res1;
|
||||
let res2;
|
||||
let res3;
|
||||
let res4;
|
||||
|
||||
unsafe {
|
||||
llvm_asm!("cpuid"
|
||||
: // output operands
|
||||
"={eax}"(res1),
|
||||
"={ebx}"(res2),
|
||||
"={ecx}"(res3),
|
||||
"={edx}"(res4)
|
||||
: // input operands
|
||||
"{eax}"(code as u32),
|
||||
"{ecx}"(0 as u32)
|
||||
: // clobbers
|
||||
: // options
|
||||
);
|
||||
}
|
||||
|
||||
(res1, res2, res3, res4)
|
||||
}
|
||||
/// The main entrypoint to the CPU information
|
||||
#[cfg(any(target_arch = "x86_64", target_arch = "x86"))]
|
||||
pub fn master() -> Option<Master> {
|
||||
Some(Master::new())
|
||||
}
|
||||
|
||||
// This matches the Intel Architecture guide, with bits 31 -> 0.
|
||||
// The bit positions are inclusive.
|
||||
fn bits_of(val: u32, start_bit: u8, end_bit: u8) -> u32 {
|
||||
let mut silly = 0;
|
||||
|
||||
for _ in start_bit..end_bit + 1 {
|
||||
silly <<= 1;
|
||||
silly |= 1;
|
||||
}
|
||||
|
||||
(val >> start_bit) & silly
|
||||
}
|
||||
|
||||
pub fn as_bytes(v: &u32) -> &[u8] {
|
||||
let start = v as *const u32 as *const u8;
|
||||
// TODO: use u32::BYTES
|
||||
unsafe { slice::from_raw_parts(start, 4) }
|
||||
}
|
||||
|
||||
macro_rules! bit {
|
||||
($reg:ident, {$($idx:expr => $name:ident),+}) => {
|
||||
$(pub fn $name(self) -> bool {
|
||||
((self.$reg >> $idx) & 1) != 0
|
||||
})+
|
||||
}
|
||||
}
|
||||
|
||||
macro_rules! dump {
|
||||
($me:expr, $f: expr, $sname:expr, {$($name:ident),+}) => {
|
||||
$f.debug_struct($sname)
|
||||
$(.field(stringify!($name), &$me.$name()))+
|
||||
.finish()
|
||||
}
|
||||
}
|
||||
|
||||
macro_rules! delegate_flag {
|
||||
($item:ident, {$($name:ident),+}) => {
|
||||
$(pub fn $name(&self) -> bool {
|
||||
self.$item.map(|i| i.$name()).unwrap_or(false)
|
||||
})+
|
||||
}
|
||||
}
|
||||
|
||||
macro_rules! master_attr_reader {
|
||||
($name:ident, $kind:ty) => {
|
||||
pub fn $name(&self) -> Option<&$kind> {
|
||||
self.$name.as_ref()
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone)]
|
||||
pub struct VersionInformation {
|
||||
eax: u32,
|
||||
ebx: u32,
|
||||
ecx: u32,
|
||||
edx: u32,
|
||||
}
|
||||
|
||||
impl VersionInformation {
|
||||
pub fn new() -> VersionInformation {
|
||||
let (a, b, c, d) = cpuid(RequestType::VersionInformation);
|
||||
VersionInformation {
|
||||
eax: a,
|
||||
ebx: b,
|
||||
ecx: c,
|
||||
edx: d,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn family_id(self) -> u32 {
|
||||
let family_id = bits_of(self.eax, 8, 11);
|
||||
let extended_family_id = bits_of(self.eax, 20, 27);
|
||||
|
||||
if family_id != 0x0F {
|
||||
family_id
|
||||
} else {
|
||||
extended_family_id + family_id
|
||||
}
|
||||
}
|
||||
|
||||
pub fn model_id(self) -> u32 {
|
||||
let family_id = self.family_id();
|
||||
let model_id = bits_of(self.eax, 4, 7);
|
||||
let extended_model_id = bits_of(self.eax, 16, 19);
|
||||
|
||||
if family_id == 0x06 || family_id == 0x0F {
|
||||
(extended_model_id << 4) + model_id
|
||||
} else {
|
||||
model_id
|
||||
}
|
||||
}
|
||||
|
||||
pub fn stepping(self) -> u32 {
|
||||
bits_of(self.eax, 0, 3)
|
||||
}
|
||||
|
||||
fn processor_signature(self) -> u32 {
|
||||
self.eax
|
||||
}
|
||||
|
||||
pub fn brand_string(self) -> Option<&'static str> {
|
||||
let brand_index = bits_of(self.ebx, 0, 7);
|
||||
let processor_signature = self.processor_signature();
|
||||
|
||||
match brand_index {
|
||||
0x00 => None,
|
||||
0x01 => Some("Intel(R) Celeron(R)"),
|
||||
0x02 => Some("Intel(R) Pentium(R) III"),
|
||||
0x03 => {
|
||||
if processor_signature == 0x06B1 {
|
||||
Some("Intel(R) Celeron(R)")
|
||||
} else {
|
||||
Some("Intel(R) Pentium(R) III Xeon(R)")
|
||||
}
|
||||
}
|
||||
0x04 => Some("Intel(R) Pentium(R) III"),
|
||||
0x06 => Some("Mobile Intel(R) Pentium(R) III-M"),
|
||||
0x07 => Some("Mobile Intel(R) Celeron(R)"),
|
||||
0x08 => Some("Intel(R) Pentium(R) 4"),
|
||||
0x09 => Some("Intel(R) Pentium(R) 4"),
|
||||
0x0A => Some("Intel(R) Celeron(R)"),
|
||||
0x0B => {
|
||||
if processor_signature == 0x0F13 {
|
||||
Some("Intel(R) Xeon(R) MP")
|
||||
} else {
|
||||
Some("Intel(R) Xeon(R)")
|
||||
}
|
||||
}
|
||||
0x0C => Some("Intel(R) Xeon(R) MP"),
|
||||
0x0E => {
|
||||
if processor_signature == 0x0F13 {
|
||||
Some("Intel(R) Xeon(R)")
|
||||
} else {
|
||||
Some("Mobile Intel(R) Pentium(R) 4-M")
|
||||
}
|
||||
}
|
||||
0x0F => Some("Mobile Intel(R) Celeron(R)"),
|
||||
0x11 => Some("Mobile Genuine Intel(R)"),
|
||||
0x12 => Some("Intel(R) Celeron(R) M"),
|
||||
0x13 => Some("Mobile Intel(R) Celeron(R)"),
|
||||
0x14 => Some("Intel(R) Celeron(R)"),
|
||||
0x15 => Some("Mobile Genuine Intel(R)"),
|
||||
0x16 => Some("Intel(R) Pentium(R) M"),
|
||||
0x17 => Some("Mobile Intel(R) Celeron(R)"),
|
||||
_ => None,
|
||||
}
|
||||
}
|
||||
|
||||
bit!(ecx, {
|
||||
0 => sse3,
|
||||
1 => pclmulqdq,
|
||||
2 => dtes64,
|
||||
3 => monitor,
|
||||
4 => ds_cpl,
|
||||
5 => vmx,
|
||||
6 => smx,
|
||||
7 => eist,
|
||||
8 => tm2,
|
||||
9 => ssse3,
|
||||
10 => cnxt_id,
|
||||
11 => sdbg,
|
||||
12 => fma,
|
||||
13 => cmpxchg16b,
|
||||
14 => xtpr_update_control,
|
||||
15 => pdcm,
|
||||
// 16 - reserved
|
||||
17 => pcid,
|
||||
18 => dca,
|
||||
19 => sse4_1,
|
||||
20 => sse4_2,
|
||||
21 => x2apic,
|
||||
22 => movbe,
|
||||
23 => popcnt,
|
||||
24 => tsc_deadline,
|
||||
25 => aesni,
|
||||
26 => xsave,
|
||||
27 => osxsave,
|
||||
28 => avx,
|
||||
29 => f16c,
|
||||
30 => rdrand
|
||||
// 31 - unused
|
||||
});
|
||||
|
||||
bit!(edx, {
|
||||
0 => fpu,
|
||||
1 => vme,
|
||||
2 => de,
|
||||
3 => pse,
|
||||
4 => tsc,
|
||||
5 => msr,
|
||||
6 => pae,
|
||||
7 => mce,
|
||||
8 => cx8,
|
||||
9 => apic,
|
||||
// 10 - reserved
|
||||
11 => sep,
|
||||
12 => mtrr,
|
||||
13 => pge,
|
||||
14 => mca,
|
||||
15 => cmov,
|
||||
16 => pat,
|
||||
17 => pse_36,
|
||||
18 => psn,
|
||||
19 => clfsh,
|
||||
// 20 - reserved
|
||||
21 => ds,
|
||||
22 => acpi,
|
||||
23 => mmx,
|
||||
24 => fxsr,
|
||||
25 => sse,
|
||||
26 => sse2,
|
||||
27 => ss,
|
||||
28 => htt,
|
||||
29 => tm,
|
||||
// 30 -reserved
|
||||
31 => pbe
|
||||
});
|
||||
}
|
||||
|
||||
impl fmt::Debug for VersionInformation {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
dump!(self, f, "VersionInformation", {
|
||||
family_id,
|
||||
model_id,
|
||||
stepping,
|
||||
brand_string,
|
||||
sse3,
|
||||
pclmulqdq,
|
||||
dtes64,
|
||||
monitor,
|
||||
ds_cpl,
|
||||
vmx,
|
||||
smx,
|
||||
eist,
|
||||
tm2,
|
||||
ssse3,
|
||||
cnxt_id,
|
||||
sdbg,
|
||||
fma,
|
||||
cmpxchg16b,
|
||||
xtpr_update_control,
|
||||
pdcm,
|
||||
pcid,
|
||||
dca,
|
||||
sse4_1,
|
||||
sse4_2,
|
||||
x2apic,
|
||||
movbe,
|
||||
popcnt,
|
||||
tsc_deadline,
|
||||
aesni,
|
||||
xsave,
|
||||
osxsave,
|
||||
avx,
|
||||
f16c,
|
||||
rdrand,
|
||||
fpu,
|
||||
vme,
|
||||
de,
|
||||
pse,
|
||||
tsc,
|
||||
msr,
|
||||
pae,
|
||||
mce,
|
||||
cx8,
|
||||
apic,
|
||||
sep,
|
||||
mtrr,
|
||||
pge,
|
||||
mca,
|
||||
cmov,
|
||||
pat,
|
||||
pse_36,
|
||||
psn,
|
||||
clfsh,
|
||||
ds,
|
||||
acpi,
|
||||
mmx,
|
||||
fxsr,
|
||||
sse,
|
||||
sse2,
|
||||
ss,
|
||||
htt,
|
||||
tm,
|
||||
pbe
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone)]
|
||||
pub struct ExtendedProcessorSignature {
|
||||
ecx: u32,
|
||||
edx: u32,
|
||||
}
|
||||
|
||||
impl ExtendedProcessorSignature {
|
||||
fn new() -> ExtendedProcessorSignature {
|
||||
let (_, _, c, d) = cpuid(RequestType::ExtendedProcessorSignature);
|
||||
ExtendedProcessorSignature { ecx: c, edx: d }
|
||||
}
|
||||
|
||||
bit!(ecx, {
|
||||
0 => lahf_sahf_in_64_bit,
|
||||
// 1-4 reserved
|
||||
5 => lzcnt,
|
||||
// 6-7 reserved
|
||||
8 => prefetchw
|
||||
// 9-31 reserved
|
||||
});
|
||||
|
||||
bit!(edx, {
|
||||
// 0-10 reserved
|
||||
11 => syscall_sysret_in_64_bit,
|
||||
// 12-19 reserved
|
||||
20 => execute_disable,
|
||||
// 21-25 reserved
|
||||
26 => gigabyte_pages,
|
||||
27 => rdtscp_and_ia32_tsc_aux,
|
||||
// 28 reserved
|
||||
29 => intel_64_bit_architecture
|
||||
// 30-31 reserved
|
||||
});
|
||||
}
|
||||
|
||||
impl fmt::Debug for ExtendedProcessorSignature {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
dump!(self, f, "ThermalPowerManagementInformation", {
|
||||
lahf_sahf_in_64_bit,
|
||||
lzcnt,
|
||||
prefetchw,
|
||||
syscall_sysret_in_64_bit,
|
||||
execute_disable,
|
||||
gigabyte_pages,
|
||||
rdtscp_and_ia32_tsc_aux,
|
||||
intel_64_bit_architecture
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
// 3 calls of 4 registers of 4 bytes
|
||||
const BRAND_STRING_LENGTH: usize = 3 * 4 * 4;
|
||||
|
||||
pub struct BrandString {
|
||||
bytes: [u8; BRAND_STRING_LENGTH],
|
||||
}
|
||||
|
||||
impl BrandString {
|
||||
fn new() -> BrandString {
|
||||
fn append_bytes(a: RequestType, bytes: &mut [u8]) {
|
||||
let (a, b, c, d) = cpuid(a);
|
||||
|
||||
let result_bytes = as_bytes(&a)
|
||||
.iter()
|
||||
.chain(as_bytes(&b).iter())
|
||||
.chain(as_bytes(&c).iter())
|
||||
.chain(as_bytes(&d).iter());
|
||||
|
||||
for (output, input) in bytes.iter_mut().zip(result_bytes) {
|
||||
*output = *input
|
||||
}
|
||||
}
|
||||
|
||||
let mut brand_string = BrandString {
|
||||
bytes: [0; BRAND_STRING_LENGTH],
|
||||
};
|
||||
append_bytes(RequestType::BrandString1, &mut brand_string.bytes[0..]);
|
||||
append_bytes(RequestType::BrandString2, &mut brand_string.bytes[16..]);
|
||||
append_bytes(RequestType::BrandString3, &mut brand_string.bytes[32..]);
|
||||
brand_string
|
||||
}
|
||||
}
|
||||
|
||||
impl Clone for BrandString {
|
||||
fn clone(&self) -> Self {
|
||||
let mut bytes = [0; BRAND_STRING_LENGTH];
|
||||
for (d, s) in bytes.iter_mut().zip(self.bytes.iter()) {
|
||||
*d = *s;
|
||||
}
|
||||
BrandString { bytes: bytes }
|
||||
}
|
||||
}
|
||||
|
||||
impl Deref for BrandString {
|
||||
type Target = str;
|
||||
|
||||
fn deref(&self) -> &str {
|
||||
let nul_terminator = self.bytes.iter().position(|&b| b == 0).unwrap_or(0);
|
||||
let usable_bytes = &self.bytes[..nul_terminator];
|
||||
unsafe { str::from_utf8_unchecked(usable_bytes) }.trim()
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for BrandString {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
(self as &str).fmt(f)
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Debug for BrandString {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
(self as &str).fmt(f)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone)]
|
||||
pub struct ThermalPowerManagementInformation {
|
||||
eax: u32,
|
||||
ebx: u32,
|
||||
ecx: u32,
|
||||
}
|
||||
|
||||
impl ThermalPowerManagementInformation {
|
||||
fn new() -> ThermalPowerManagementInformation {
|
||||
let (a, b, c, _) = cpuid(RequestType::ThermalPowerManagementInformation);
|
||||
ThermalPowerManagementInformation {
|
||||
eax: a,
|
||||
ebx: b,
|
||||
ecx: c,
|
||||
}
|
||||
}
|
||||
|
||||
bit!(eax, {
|
||||
0 => digital_temperature_sensor,
|
||||
1 => intel_turbo_boost,
|
||||
2 => arat,
|
||||
// 3 - reserved
|
||||
4 => pln,
|
||||
5 => ecmd,
|
||||
6 => ptm,
|
||||
7 => hwp,
|
||||
8 => hwp_notification,
|
||||
9 => hwp_activity_window,
|
||||
10 => hwp_energy_performance_preference,
|
||||
// 12 - reserved
|
||||
13 => hdc
|
||||
});
|
||||
|
||||
pub fn number_of_interrupt_thresholds(self) -> u32 {
|
||||
bits_of(self.ebx, 0, 3)
|
||||
}
|
||||
|
||||
bit!(ecx, {
|
||||
0 => hardware_coordination_feedback,
|
||||
// 1-2 - reserved
|
||||
3 => performance_energy_bias
|
||||
});
|
||||
}
|
||||
|
||||
impl fmt::Debug for ThermalPowerManagementInformation {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
dump!(self, f, "ThermalPowerManagementInformation", {
|
||||
digital_temperature_sensor,
|
||||
intel_turbo_boost,
|
||||
arat,
|
||||
pln,
|
||||
ecmd,
|
||||
ptm,
|
||||
hwp,
|
||||
hwp_notification,
|
||||
hwp_activity_window,
|
||||
hwp_energy_performance_preference,
|
||||
hdc,
|
||||
|
||||
number_of_interrupt_thresholds,
|
||||
|
||||
hardware_coordination_feedback,
|
||||
performance_energy_bias
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone)]
|
||||
pub struct StructuredExtendedInformation {
|
||||
ebx: u32,
|
||||
ecx: u32,
|
||||
}
|
||||
|
||||
impl StructuredExtendedInformation {
|
||||
fn new() -> StructuredExtendedInformation {
|
||||
let (_, b, c, _) = cpuid(RequestType::StructuredExtendedInformation);
|
||||
StructuredExtendedInformation { ebx: b, ecx: c }
|
||||
}
|
||||
|
||||
bit!(ebx, {
|
||||
0 => fsgsbase,
|
||||
1 => ia32_tsc_adjust_msr,
|
||||
// 2 - reserved
|
||||
3 => bmi1,
|
||||
4 => hle,
|
||||
5 => avx2,
|
||||
// 6 - reserved
|
||||
7 => smep,
|
||||
8 => bmi2,
|
||||
9 => enhanced_rep_movsb_stosb,
|
||||
10 => invpcid,
|
||||
11 => rtm,
|
||||
12 => pqm,
|
||||
13 => deprecates_fpu_cs_ds,
|
||||
// 14 - reserved
|
||||
15 => pqe,
|
||||
// 16-17 - reserved
|
||||
18 => rdseed,
|
||||
19 => adx,
|
||||
20 => smap,
|
||||
// 21-24 - reserved
|
||||
25 => intel_processor_trace
|
||||
// 26-31 - reserved
|
||||
});
|
||||
|
||||
bit!(ecx, {
|
||||
0 => prefetchwt1
|
||||
});
|
||||
}
|
||||
|
||||
impl fmt::Debug for StructuredExtendedInformation {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
dump!(self, f, "StructuredExtendedInformation", {
|
||||
fsgsbase,
|
||||
ia32_tsc_adjust_msr,
|
||||
bmi1,
|
||||
hle,
|
||||
avx2,
|
||||
smep,
|
||||
bmi2,
|
||||
enhanced_rep_movsb_stosb,
|
||||
invpcid,
|
||||
rtm,
|
||||
pqm,
|
||||
deprecates_fpu_cs_ds,
|
||||
pqe,
|
||||
rdseed,
|
||||
adx,
|
||||
smap,
|
||||
intel_processor_trace,
|
||||
prefetchwt1
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Copy, Clone)]
|
||||
pub enum CacheLineAssociativity {
|
||||
Disabled,
|
||||
DirectMapped,
|
||||
TwoWay,
|
||||
FourWay,
|
||||
EightWay,
|
||||
SixteenWay,
|
||||
Full,
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone)]
|
||||
pub struct CacheLine(u32);
|
||||
|
||||
impl CacheLine {
|
||||
fn new() -> CacheLine {
|
||||
let (_, _, c, _) = cpuid(RequestType::CacheLine);
|
||||
CacheLine(c)
|
||||
}
|
||||
|
||||
pub fn cache_line_size(self) -> u32 {
|
||||
bits_of(self.0, 0, 7)
|
||||
}
|
||||
|
||||
pub fn l2_associativity(self) -> Option<CacheLineAssociativity> {
|
||||
match bits_of(self.0, 12, 15) {
|
||||
0x00 => Some(CacheLineAssociativity::Disabled),
|
||||
0x01 => Some(CacheLineAssociativity::DirectMapped),
|
||||
0x02 => Some(CacheLineAssociativity::TwoWay),
|
||||
0x04 => Some(CacheLineAssociativity::FourWay),
|
||||
0x06 => Some(CacheLineAssociativity::EightWay),
|
||||
0x08 => Some(CacheLineAssociativity::SixteenWay),
|
||||
0x0F => Some(CacheLineAssociativity::Full),
|
||||
_ => None,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn cache_size(self) -> u32 {
|
||||
bits_of(self.0, 16, 31)
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Debug for CacheLine {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
dump!(self, f, "CacheLine", {
|
||||
cache_line_size,
|
||||
l2_associativity,
|
||||
cache_size
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone)]
|
||||
pub struct TimeStampCounter {
|
||||
edx: u32,
|
||||
}
|
||||
|
||||
impl TimeStampCounter {
|
||||
fn new() -> TimeStampCounter {
|
||||
let (_, _, _, d) = cpuid(RequestType::TimeStampCounter);
|
||||
TimeStampCounter { edx: d }
|
||||
}
|
||||
|
||||
bit!(edx, {
|
||||
// 0-7 - reserved
|
||||
8 => invariant_tsc
|
||||
// 9-31 - reserved
|
||||
});
|
||||
}
|
||||
|
||||
impl fmt::Debug for TimeStampCounter {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
dump!(self, f, "TimeStampCounter", { invariant_tsc })
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone)]
|
||||
pub struct PhysicalAddressSize(u32);
|
||||
|
||||
impl PhysicalAddressSize {
|
||||
fn new() -> PhysicalAddressSize {
|
||||
let (a, _, _, _) = cpuid(RequestType::PhysicalAddressSize);
|
||||
PhysicalAddressSize(a)
|
||||
}
|
||||
|
||||
pub fn physical_address_bits(self) -> u32 {
|
||||
bits_of(self.0, 0, 7)
|
||||
}
|
||||
|
||||
pub fn linear_address_bits(self) -> u32 {
|
||||
bits_of(self.0, 8, 15)
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Debug for PhysicalAddressSize {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
dump!(self, f, "PhysicalAddressSize", {
|
||||
physical_address_bits,
|
||||
linear_address_bits
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
/// Information about the currently running processor
|
||||
///
|
||||
/// Feature flags match the feature mnemonic listed in the Intel
|
||||
/// Instruction Set Reference. This struct provides a facade for flags
|
||||
/// so the consumer doesn't need to worry about which particular CPUID
|
||||
/// leaf provides the information.
|
||||
///
|
||||
/// For data beyond simple feature flags, you will need to retrieve
|
||||
/// the nested struct and call the appropriate methods on it.
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct Master {
|
||||
// TODO: Rename struct
|
||||
version_information: Option<VersionInformation>,
|
||||
thermal_power_management_information: Option<ThermalPowerManagementInformation>,
|
||||
structured_extended_information: Option<StructuredExtendedInformation>,
|
||||
extended_processor_signature: Option<ExtendedProcessorSignature>,
|
||||
brand_string: Option<BrandString>,
|
||||
cache_line: Option<CacheLine>,
|
||||
time_stamp_counter: Option<TimeStampCounter>,
|
||||
physical_address_size: Option<PhysicalAddressSize>,
|
||||
}
|
||||
|
||||
impl Master {
|
||||
pub fn new() -> Master {
|
||||
fn when_supported<F, T>(max: u32, kind: RequestType, then: F) -> Option<T>
|
||||
where
|
||||
F: FnOnce() -> T,
|
||||
{
|
||||
if max >= kind as u32 {
|
||||
Some(then())
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
let (max_value, _, _, _) = cpuid(RequestType::BasicInformation);
|
||||
|
||||
let vi = when_supported(max_value, RequestType::VersionInformation, || {
|
||||
VersionInformation::new()
|
||||
});
|
||||
let tpm = when_supported(
|
||||
max_value,
|
||||
RequestType::ThermalPowerManagementInformation,
|
||||
|| ThermalPowerManagementInformation::new(),
|
||||
);
|
||||
let sei = when_supported(
|
||||
max_value,
|
||||
RequestType::StructuredExtendedInformation,
|
||||
|| StructuredExtendedInformation::new(),
|
||||
);
|
||||
|
||||
// Extended information
|
||||
|
||||
let (max_value, _, _, _) = cpuid(RequestType::ExtendedFunctionInformation);
|
||||
|
||||
let eps = when_supported(max_value, RequestType::ExtendedProcessorSignature, || {
|
||||
ExtendedProcessorSignature::new()
|
||||
});
|
||||
let brand_string =
|
||||
when_supported(max_value, RequestType::BrandString3, || BrandString::new());
|
||||
let cache_line = when_supported(max_value, RequestType::CacheLine, || CacheLine::new());
|
||||
let tsc = when_supported(max_value, RequestType::TimeStampCounter, || {
|
||||
TimeStampCounter::new()
|
||||
});
|
||||
let pas = when_supported(max_value, RequestType::PhysicalAddressSize, || {
|
||||
PhysicalAddressSize::new()
|
||||
});
|
||||
|
||||
Master {
|
||||
version_information: vi,
|
||||
thermal_power_management_information: tpm,
|
||||
structured_extended_information: sei,
|
||||
extended_processor_signature: eps,
|
||||
brand_string: brand_string,
|
||||
cache_line: cache_line,
|
||||
time_stamp_counter: tsc,
|
||||
physical_address_size: pas,
|
||||
}
|
||||
}
|
||||
|
||||
master_attr_reader!(version_information, VersionInformation);
|
||||
master_attr_reader!(
|
||||
thermal_power_management_information,
|
||||
ThermalPowerManagementInformation
|
||||
);
|
||||
master_attr_reader!(
|
||||
structured_extended_information,
|
||||
StructuredExtendedInformation
|
||||
);
|
||||
master_attr_reader!(extended_processor_signature, ExtendedProcessorSignature);
|
||||
master_attr_reader!(cache_line, CacheLine);
|
||||
master_attr_reader!(time_stamp_counter, TimeStampCounter);
|
||||
master_attr_reader!(physical_address_size, PhysicalAddressSize);
|
||||
|
||||
pub fn brand_string(&self) -> Option<&str> {
|
||||
self.brand_string
|
||||
.as_ref()
|
||||
.map(|bs| bs as &str)
|
||||
.or(self.version_information.and_then(|vi| vi.brand_string()))
|
||||
}
|
||||
|
||||
delegate_flag!(version_information, {
|
||||
sse3,
|
||||
pclmulqdq,
|
||||
dtes64,
|
||||
monitor,
|
||||
ds_cpl,
|
||||
vmx,
|
||||
smx,
|
||||
eist,
|
||||
tm2,
|
||||
ssse3,
|
||||
cnxt_id,
|
||||
sdbg,
|
||||
fma,
|
||||
cmpxchg16b,
|
||||
xtpr_update_control,
|
||||
pdcm,
|
||||
pcid,
|
||||
dca,
|
||||
sse4_1,
|
||||
sse4_2,
|
||||
x2apic,
|
||||
movbe,
|
||||
popcnt,
|
||||
tsc_deadline,
|
||||
aesni,
|
||||
xsave,
|
||||
osxsave,
|
||||
avx,
|
||||
f16c,
|
||||
rdrand,
|
||||
fpu,
|
||||
vme,
|
||||
de,
|
||||
pse,
|
||||
tsc,
|
||||
msr,
|
||||
pae,
|
||||
mce,
|
||||
cx8,
|
||||
apic,
|
||||
sep,
|
||||
mtrr,
|
||||
pge,
|
||||
mca,
|
||||
cmov,
|
||||
pat,
|
||||
pse_36,
|
||||
psn,
|
||||
clfsh,
|
||||
ds,
|
||||
acpi,
|
||||
mmx,
|
||||
fxsr,
|
||||
sse,
|
||||
sse2,
|
||||
ss,
|
||||
htt,
|
||||
tm,
|
||||
pbe
|
||||
});
|
||||
|
||||
delegate_flag!(thermal_power_management_information, {
|
||||
digital_temperature_sensor,
|
||||
intel_turbo_boost,
|
||||
arat,
|
||||
pln,
|
||||
ecmd,
|
||||
ptm,
|
||||
hwp,
|
||||
hwp_notification,
|
||||
hwp_activity_window,
|
||||
hwp_energy_performance_preference,
|
||||
hdc,
|
||||
hardware_coordination_feedback,
|
||||
performance_energy_bias
|
||||
});
|
||||
|
||||
delegate_flag!(structured_extended_information, {
|
||||
fsgsbase,
|
||||
ia32_tsc_adjust_msr,
|
||||
bmi1,
|
||||
hle,
|
||||
avx2,
|
||||
smep,
|
||||
bmi2,
|
||||
enhanced_rep_movsb_stosb,
|
||||
invpcid,
|
||||
rtm,
|
||||
pqm,
|
||||
deprecates_fpu_cs_ds,
|
||||
pqe,
|
||||
rdseed,
|
||||
adx,
|
||||
smap,
|
||||
intel_processor_trace,
|
||||
prefetchwt1
|
||||
});
|
||||
|
||||
delegate_flag!(extended_processor_signature, {
|
||||
lahf_sahf_in_64_bit,
|
||||
lzcnt,
|
||||
prefetchw,
|
||||
syscall_sysret_in_64_bit,
|
||||
execute_disable,
|
||||
gigabyte_pages,
|
||||
rdtscp_and_ia32_tsc_aux,
|
||||
intel_64_bit_architecture
|
||||
});
|
||||
|
||||
delegate_flag!(time_stamp_counter, { invariant_tsc });
|
||||
}
|
||||
/*
|
||||
cfg_if! {
|
||||
if #[cfg(any(target_arch = "x86_64", target_arch = "x86"))] {
|
||||
|
||||
#[test]
|
||||
fn basic_genuine_intel() {
|
||||
let (_, b, c, d) = cpuid(RequestType::BasicInformation);
|
||||
|
||||
assert_eq!(b"Genu", as_bytes(&b));
|
||||
assert_eq!(b"ntel", as_bytes(&c));
|
||||
assert_eq!(b"ineI", as_bytes(&d));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn brand_string_contains_intel() {
|
||||
assert!(master().unwrap().brand_string().unwrap().contains("Intel(R)"))
|
||||
}
|
||||
|
||||
} else {}
|
||||
}
|
||||
*/
|
|
@ -9,4 +9,6 @@ pub mod virtual_memory;
|
|||
// added for experimental use
|
||||
pub mod kinfo;
|
||||
pub mod mail;
|
||||
|
||||
pub mod info;
|
||||
pub const BANNER: &str = include_str!("banner.txt");
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
#![allow(clippy::empty_loop)]
|
||||
|
||||
use crate::log::LOG_STATE;
|
||||
use crate::experiments::info::master;
|
||||
|
||||
use {
|
||||
crate::{
|
||||
|
@ -32,7 +32,7 @@ lazy_static! {
|
|||
#[no_mangle]
|
||||
pub fn kernel_main() -> ! {
|
||||
init::init();
|
||||
LOG_STATE.lock().log_to_screen = false;
|
||||
// LOG_STATE.lock().log_to_screen = false;
|
||||
|
||||
let mut a_thread = Thread::new();
|
||||
|
||||
|
@ -46,6 +46,11 @@ pub fn kernel_main() -> ! {
|
|||
|
||||
info!("{} v{}", RELEASE_TYPE, KERNEL_VERSION);
|
||||
|
||||
info!(
|
||||
"Brand String: {:?}",
|
||||
master().unwrap().brand_string().unwrap()
|
||||
);
|
||||
|
||||
println!("$PINK$Hi$RED$ from$GREEN$ able!$RESET$");
|
||||
|
||||
println!("$RED$hi$RESET$");
|
||||
|
|
|
@ -102,7 +102,7 @@ macro_rules! debug {
|
|||
if $crate::log::LOG_STATE.lock().debug{
|
||||
use crate::log::Log;
|
||||
|
||||
let _ = &log::ANSISerialLogger::debug(&alloc::format!($($arg)*));
|
||||
let _ = crate::log::ANSISerialLogger::debug(&alloc::format!($($arg)*));
|
||||
}
|
||||
})
|
||||
}
|
||||
|
|
71
ableos/src/relib/clparse/mod.rs
Normal file
71
ableos/src/relib/clparse/mod.rs
Normal file
|
@ -0,0 +1,71 @@
|
|||
use alloc::{
|
||||
string::{String, ToString},
|
||||
vec,
|
||||
vec::Vec,
|
||||
};
|
||||
|
||||
/*
|
||||
clparse
|
||||
* A simple command line parser for ableOS
|
||||
*/
|
||||
|
||||
// use std::collections::HashMap;
|
||||
#[derive(Debug)]
|
||||
pub struct Argument {
|
||||
key: String,
|
||||
value: String,
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
struct Command {
|
||||
root_command: String,
|
||||
// arguments: HashMap<String, String>,
|
||||
arguments: Vec<Argument>,
|
||||
}
|
||||
|
||||
impl Command {
|
||||
pub fn parse(command: String) -> Command {
|
||||
let split_command = command.split("?");
|
||||
let mut root = "".to_string();
|
||||
let mut root_count = 0;
|
||||
let mut args: Vec<Argument> = vec![];
|
||||
for subcommand in split_command {
|
||||
match root_count {
|
||||
0 => root = subcommand.to_string(),
|
||||
1 => {
|
||||
for subarg in subcommand.split("&") {
|
||||
let mut arg1 = "";
|
||||
let mut arg2 = "";
|
||||
let mut arg_count = 0;
|
||||
for arg in subarg.split("=") {
|
||||
if arg_count == 0 {
|
||||
arg1 = arg;
|
||||
} else {
|
||||
arg2 = arg;
|
||||
}
|
||||
arg_count += 1;
|
||||
}
|
||||
let arg_struct = Argument {
|
||||
key: arg1.to_string(),
|
||||
value: arg2.to_string(),
|
||||
};
|
||||
args.push(arg_struct);
|
||||
}
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
root_count += 1;
|
||||
}
|
||||
|
||||
Command {
|
||||
root_command: root,
|
||||
arguments: args,
|
||||
}
|
||||
}
|
||||
}
|
||||
fn test() {
|
||||
let x = Command::parse("hi?there=uwu&hi=abc".to_string());
|
||||
|
||||
let y = &x.arguments[0];
|
||||
println!("{:?}", y);
|
||||
}
|
|
@ -1,6 +1,8 @@
|
|||
pub mod clparse;
|
||||
pub mod image;
|
||||
pub mod math;
|
||||
pub mod time;
|
||||
|
||||
pub struct VectorTwo {
|
||||
pub x: i32,
|
||||
pub y: i32,
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
use {
|
||||
crate::{kmain::THREAD_LIST, log},
|
||||
crate::kmain::THREAD_LIST,
|
||||
alloc::{vec, vec::Vec},
|
||||
core::cmp::Ordering,
|
||||
};
|
||||
|
@ -60,7 +60,7 @@ impl Thread {
|
|||
Some(last_thread) => final_threadid = last_thread.id + 1,
|
||||
None => {}
|
||||
}
|
||||
debug!("New thread with $BLUE$ThreadID$RESET$: {}", final_threadid);
|
||||
debug!("New thread with ThreadID: {}", final_threadid);
|
||||
Self {
|
||||
id: final_threadid,
|
||||
tasks: vec![],
|
||||
|
|
|
@ -29,14 +29,22 @@ impl Externals for HostFunctions {
|
|||
// Take in one arg discard the rest
|
||||
SysCall::KILL => {
|
||||
info!("Program run at runtime called a system call");
|
||||
debug!("Runtime arguments: {:?}", _args);
|
||||
Ok(None)
|
||||
}
|
||||
// Do nothing
|
||||
SysCall::EMPTY => Ok(None),
|
||||
SysCall::EXIT => Ok(None),
|
||||
SysCall::CONSOLE_RESET => Ok(None),
|
||||
SysCall::CONSOLE_IN => Ok(None),
|
||||
SysCall::CONSOLE_OUT => Ok(None),
|
||||
SysCall::CONSOLE_IN => {
|
||||
info!("In");
|
||||
Ok(None)
|
||||
}
|
||||
|
||||
SysCall::CONSOLE_OUT => {
|
||||
info!("Out");
|
||||
Ok(None)
|
||||
}
|
||||
SysCall::CONSOLE_GET_TITLE => Ok(None),
|
||||
SysCall::CONSOLE_SET_TITLE => Ok(None),
|
||||
_ => panic!("Unimplemented function at {}", index),
|
||||
|
@ -72,7 +80,7 @@ impl ModuleImportResolver for HostFunctions {
|
|||
}
|
||||
|
||||
pub fn evaluate() {
|
||||
let wasm_binary = include_bytes!("rust.wasm");
|
||||
let wasm_binary = include_bytes!("bin/rust.wasm");
|
||||
|
||||
// Load wasm binary and prepare it for instantiation.
|
||||
let module = wasmi::Module::from_buffer(&wasm_binary).expect("failed to load wasm");
|
||||
|
@ -89,7 +97,6 @@ pub fn evaluate() {
|
|||
// and empty external function executor.
|
||||
let result: i32 = instance
|
||||
.invoke_export("_start", &[], &mut HostFunctions)
|
||||
// .with_resolver(&mut HostFunctions)
|
||||
.expect("failed to execute export")
|
||||
.unwrap()
|
||||
.try_into()
|
||||
|
|
Loading…
Reference in a new issue