ahci: atapi support (incomplete)
It can currently retrieve the capacity; no reads or writes yet.
This commit is contained in:
Ian Douglas Scott
Generated
+108
-85
@@ -3,7 +3,8 @@ name = "ahcid"
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version = "0.1.0"
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dependencies = [
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"bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
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"byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
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"spin 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@@ -14,13 +15,13 @@ dependencies = [
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"bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"netutils 0.1.0 (git+https://github.com/redox-os/netutils.git)",
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"redox_event 0.1.0 (git+https://github.com/redox-os/event.git)",
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"redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "arg_parser"
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version = "0.1.0"
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source = "git+https://github.com/redox-os/arg-parser.git#d16e2d02e87996bbe2bce4a201c66c0df4a1e866"
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source = "git+https://github.com/redox-os/arg-parser.git#7503531821b0c111f9fac77a5d2536ea221105fe"
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[[package]]
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name = "arrayvec"
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@@ -35,7 +36,7 @@ name = "base64"
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version = "0.6.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"byteorder 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"safemem 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@@ -44,7 +45,7 @@ name = "bgad"
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version = "0.1.0"
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dependencies = [
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"orbclient 0.3.12 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@@ -52,6 +53,11 @@ name = "bitflags"
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version = "0.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "bitflags"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "byteorder"
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version = "0.4.2"
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@@ -64,7 +70,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "byteorder"
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version = "1.1.0"
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version = "1.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "cfg-if"
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version = "0.1.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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@@ -83,7 +94,7 @@ dependencies = [
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"bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"netutils 0.1.0 (git+https://github.com/redox-os/netutils.git)",
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"redox_event 0.1.0 (git+https://github.com/redox-os/event.git)",
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"redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@@ -94,23 +105,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "extra"
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version = "0.1.0"
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source = "git+https://github.com/redox-os/libextra.git#402932084acd5fef4812945887ceaaa2ddd5f264"
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source = "git+https://github.com/redox-os/libextra.git#f38608acd9cc00e1c8bd41a1a96d31becf239913"
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[[package]]
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name = "fuchsia-zircon"
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version = "0.2.1"
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version = "0.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"fuchsia-zircon-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"bitflags 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"fuchsia-zircon-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "fuchsia-zircon-sys"
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version = "0.2.0"
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version = "0.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "gcc"
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@@ -130,9 +139,9 @@ dependencies = [
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"base64 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"httparse 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
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"mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"num_cpus 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
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"traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -166,7 +175,7 @@ version = "0.1.0"
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dependencies = [
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"bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_event 0.1.0 (git+https://github.com/redox-os/event.git)",
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"redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
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"spin 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@@ -191,7 +200,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "libc"
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version = "0.2.33"
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version = "0.2.34"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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@@ -201,8 +210,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "log"
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version = "0.3.8"
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version = "0.3.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "log"
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version = "0.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "matches"
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@@ -214,7 +234,7 @@ name = "mime"
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version = "0.2.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@@ -226,11 +246,11 @@ dependencies = [
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"extra 0.1.0 (git+https://github.com/redox-os/libextra.git)",
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"hyper 0.10.13 (registry+https://github.com/rust-lang/crates.io-index)",
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"hyper-rustls 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.34 (registry+https://github.com/rust-lang/crates.io-index)",
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"ntpclient 0.0.1 (git+https://github.com/willem66745/ntpclient-rust)",
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"pbr 1.0.0 (git+https://github.com/a8m/pb)",
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"redox_event 0.1.0 (git+https://github.com/redox-os/event.git)",
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"redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
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"termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@@ -250,12 +270,12 @@ dependencies = [
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[[package]]
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name = "num"
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version = "0.1.40"
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version = "0.1.41"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"num-integer 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
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"num-iter 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
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"num-traits 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
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"num-traits 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@@ -263,7 +283,7 @@ name = "num-integer"
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version = "0.1.35"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"num-traits 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
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"num-traits 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@@ -272,20 +292,20 @@ version = "0.1.34"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"num-integer 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
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"num-traits 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
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"num-traits 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "num-traits"
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version = "0.1.40"
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version = "0.1.41"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "num_cpus"
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version = "1.7.0"
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version = "1.8.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"libc 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.34 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@@ -293,7 +313,7 @@ name = "nvmed"
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version = "0.1.0"
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dependencies = [
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"bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
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"spin 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@@ -302,17 +322,17 @@ name = "orbclient"
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version = "0.3.12"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
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"redox_syscall 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
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"sdl2 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "pbr"
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version = "1.0.0"
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source = "git+https://github.com/a8m/pb#e9369ed2b94df4f554fe79c2643de41f7338475f"
|
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source = "git+https://github.com/a8m/pb#d077b49ac6ea18ef63a9bb9f0f0b58abc29580f3"
|
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dependencies = [
|
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"kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"libc 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"libc 0.2.34 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -322,9 +342,9 @@ dependencies = [
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name = "pcid"
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version = "0.1.0"
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dependencies = [
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"redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"serde 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"serde_derive 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"redox_syscall 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"serde 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"serde_derive 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)",
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"toml 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@@ -335,7 +355,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "plain"
|
||||
version = "0.2.1"
|
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version = "0.2.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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@@ -345,7 +365,7 @@ dependencies = [
|
||||
"bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"orbclient 0.3.12 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"redox_event 0.1.0 (git+https://github.com/redox-os/event.git)",
|
||||
"redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"redox_syscall 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@@ -355,16 +375,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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[[package]]
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name = "rand"
|
||||
version = "0.3.18"
|
||||
version = "0.3.19"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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dependencies = [
|
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"fuchsia-zircon 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"libc 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"fuchsia-zircon 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"libc 0.2.34 (registry+https://github.com/rust-lang/crates.io-index)",
|
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]
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[[package]]
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name = "ransid"
|
||||
version = "0.4.3"
|
||||
version = "0.4.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"vte 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
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@@ -385,9 +405,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"coco 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"libc 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"num_cpus 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"rand 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"libc 0.2.34 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"rand 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
|
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]
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[[package]]
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@@ -395,7 +415,7 @@ name = "redox_event"
|
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version = "0.1.0"
|
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source = "git+https://github.com/redox-os/event.git#bb96d9cd6dd01d4118deae84722a522b8328fa9f"
|
||||
dependencies = [
|
||||
"redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"redox_syscall 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@@ -403,12 +423,12 @@ name = "redox_event"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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dependencies = [
|
||||
"redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"redox_syscall 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)",
|
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]
|
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[[package]]
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name = "redox_syscall"
|
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[[package]]
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[[package]]
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@@ -426,7 +446,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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@@ -447,7 +467,7 @@ version = "0.9.0"
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@@ -481,9 +501,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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[[package]]
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|
||||
"checksum redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)" = "8dde11f18c108289bef24469638a04dce49da56084f2d50618b226e47eb04509"
|
||||
"checksum redox_syscall 0.1.33 (registry+https://github.com/rust-lang/crates.io-index)" = "07b8f011e3254d5a9b318fde596d409a0001c9ae4c6e7907520c2eaa4d988c99"
|
||||
"checksum redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7e891cfe48e9100a70a3b6eb652fef28920c117d366339687bd5576160db0f76"
|
||||
"checksum ring 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1f2a6dc7fc06a05e6de183c5b97058582e9da2de0c136eafe49609769c507724"
|
||||
"checksum rustls 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "17727f4b991294da2c84d75a43c003151ff58072212768800f66c56ee46dca43"
|
||||
@@ -761,9 +784,9 @@ dependencies = [
|
||||
"checksum scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "94258f53601af11e6a49f722422f6e3425c52b06245a5cf9bc09908b174f5e27"
|
||||
"checksum sdl2 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)" = "63066036ad426250ac56d23e38fd05063b38b661556acd596f4046cc92d98415"
|
||||
"checksum sdl2-sys 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b48638b7882759f3421038fcd38ad5f1ea19b119d80c99f1601933004629e34d"
|
||||
"checksum serde 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)" = "6eda663e865517ee783b0891a3f6eb3a253e0b0dabb46418969ee9635beadd9e"
|
||||
"checksum serde_derive 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)" = "652bc323d694dc925829725ec6c890156d8e70ae5202919869cb00fe2eff3788"
|
||||
"checksum serde_derive_internals 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)" = "32f1926285523b2db55df263d2aa4eb69ddcfa7a7eade6430323637866b513ab"
|
||||
"checksum serde 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)" = "db99f3919e20faa51bb2996057f5031d8685019b5a06139b1ce761da671b8526"
|
||||
"checksum serde_derive 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)" = "f4ba7591cfe93755e89eeecdbcc668885624829b020050e6aec99c2a03bd3fd0"
|
||||
"checksum serde_derive_internals 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6e03f1c9530c3fb0a0a5c9b826bdd9246a5921ae995d75f512ac917fc4dd55b5"
|
||||
"checksum spin 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "7e4deb3c2455c73779e6d3eebceae9599fc70957e54c69fe88f93aa48e62f432"
|
||||
"checksum stb_truetype 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "21b5c3b588a493a477e0d99769ee091b3627625f9ba4bdd882e6b4b0b0958805"
|
||||
"checksum syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d3b891b9015c88c576343b9b3e41c2c11a51c219ef067b264bd9c8aa9b441dad"
|
||||
|
||||
@@ -6,3 +6,4 @@ version = "0.1.0"
|
||||
bitflags = "0.7"
|
||||
spin = "0.4"
|
||||
redox_syscall = "0.1"
|
||||
byteorder = "1.2"
|
||||
|
||||
@@ -4,8 +4,9 @@ use syscall::io::Dma;
|
||||
use syscall::error::Result;
|
||||
|
||||
use super::hba::{HbaPort, HbaCmdTable, HbaCmdHeader};
|
||||
use super::Disk;
|
||||
|
||||
pub struct Disk {
|
||||
pub struct DiskATA {
|
||||
id: usize,
|
||||
port: &'static mut HbaPort,
|
||||
size: u64,
|
||||
@@ -15,7 +16,7 @@ pub struct Disk {
|
||||
buf: Dma<[u8; 256 * 512]>
|
||||
}
|
||||
|
||||
impl Disk {
|
||||
impl DiskATA {
|
||||
pub fn new(id: usize, port: &'static mut HbaPort) -> Result<Self> {
|
||||
let mut clb = Dma::zeroed()?;
|
||||
let mut ctbas = [
|
||||
@@ -35,7 +36,7 @@ impl Disk {
|
||||
|
||||
let size = unsafe { port.identify(&mut clb, &mut ctbas).unwrap_or(0) };
|
||||
|
||||
Ok(Disk {
|
||||
Ok(DiskATA {
|
||||
id: id,
|
||||
port: port,
|
||||
size: size,
|
||||
@@ -45,16 +46,18 @@ impl Disk {
|
||||
buf: buf
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
pub fn id(&self) -> usize {
|
||||
impl Disk for DiskATA {
|
||||
fn id(&self) -> usize {
|
||||
self.id
|
||||
}
|
||||
|
||||
pub fn size(&self) -> u64 {
|
||||
fn size(&mut self) -> u64 {
|
||||
self.size
|
||||
}
|
||||
|
||||
pub fn read(&mut self, block: u64, buffer: &mut [u8]) -> Result<usize> {
|
||||
fn read(&mut self, block: u64, buffer: &mut [u8]) -> Result<usize> {
|
||||
let sectors = buffer.len()/512;
|
||||
|
||||
let mut sector: usize = 0;
|
||||
@@ -80,7 +83,7 @@ impl Disk {
|
||||
Ok(sector * 512)
|
||||
}
|
||||
|
||||
pub fn write(&mut self, block: u64, buffer: &[u8]) -> Result<usize> {
|
||||
fn write(&mut self, block: u64, buffer: &[u8]) -> Result<usize> {
|
||||
let sectors = buffer.len()/512;
|
||||
|
||||
let mut sector: usize = 0;
|
||||
@@ -0,0 +1,81 @@
|
||||
#![allow(dead_code)]
|
||||
|
||||
use byteorder::{ByteOrder, BigEndian};
|
||||
|
||||
use syscall::io::Dma;
|
||||
use syscall::error::{Result, ENOSYS, Error};
|
||||
|
||||
use super::hba::{HbaPort, HbaCmdTable, HbaCmdHeader};
|
||||
use super::Disk;
|
||||
|
||||
const SCSI_READ_CAPACITY: u8 = 0x25;
|
||||
|
||||
pub struct DiskATAPI {
|
||||
id: usize,
|
||||
port: &'static mut HbaPort,
|
||||
size: u64,
|
||||
clb: Dma<[HbaCmdHeader; 32]>,
|
||||
ctbas: [Dma<HbaCmdTable>; 32],
|
||||
_fb: Dma<[u8; 256]>,
|
||||
buf: Dma<[u8; 256 * 512]>
|
||||
}
|
||||
|
||||
impl DiskATAPI {
|
||||
pub fn new(id: usize, port: &'static mut HbaPort) -> Result<Self> {
|
||||
let mut clb = Dma::zeroed()?;
|
||||
let mut ctbas = [
|
||||
Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?,
|
||||
Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?,
|
||||
Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?,
|
||||
Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?,
|
||||
Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?,
|
||||
Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?,
|
||||
Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?,
|
||||
Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?, Dma::zeroed()?,
|
||||
];
|
||||
let mut fb = Dma::zeroed()?;
|
||||
let buf = Dma::zeroed()?;
|
||||
|
||||
port.init(&mut clb, &mut ctbas, &mut fb);
|
||||
|
||||
let size = unsafe { port.identify_packet(&mut clb, &mut ctbas).unwrap_or(0) };
|
||||
|
||||
Ok(DiskATAPI {
|
||||
id: id,
|
||||
port: port,
|
||||
size: size,
|
||||
clb: clb,
|
||||
ctbas: ctbas,
|
||||
_fb: fb,
|
||||
buf: buf
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
impl Disk for DiskATAPI {
|
||||
fn id(&self) -> usize {
|
||||
self.id
|
||||
}
|
||||
|
||||
fn size(&mut self) -> u64 {
|
||||
let mut cmd = [0; 16];
|
||||
cmd[0] = SCSI_READ_CAPACITY;
|
||||
if let Err(_) = self.port.packet(&cmd, 8, &mut self.clb, &mut self.ctbas, &mut self.buf) {
|
||||
return 0; // XXX
|
||||
}
|
||||
|
||||
let blk_count = BigEndian::read_u32(&self.buf[0..4]);
|
||||
let blk_size = BigEndian::read_u32(&self.buf[4..8]);
|
||||
|
||||
(blk_count as u64) * (blk_size as u64)
|
||||
}
|
||||
|
||||
fn read(&mut self, _block: u64, _buffer: &mut [u8]) -> Result<usize> {
|
||||
Err(Error::new(ENOSYS))
|
||||
}
|
||||
|
||||
fn write(&mut self, _block: u64, _buffer: &[u8]) -> Result<usize> {
|
||||
Err(Error::new(ENOSYS)) // TODO: Implement writting
|
||||
}
|
||||
|
||||
}
|
||||
+74
-2
@@ -10,6 +10,8 @@ use super::fis::{FisType, FisRegH2D};
|
||||
const ATA_CMD_READ_DMA_EXT: u8 = 0x25;
|
||||
const ATA_CMD_WRITE_DMA_EXT: u8 = 0x35;
|
||||
const ATA_CMD_IDENTIFY: u8 = 0xEC;
|
||||
const ATA_CMD_IDENTIFY_PACKET: u8 = 0xA1;
|
||||
const ATA_CMD_PACKET: u8 = 0xA0;
|
||||
const ATA_DEV_BUSY: u8 = 0x80;
|
||||
const ATA_DEV_DRQ: u8 = 0x08;
|
||||
|
||||
@@ -129,6 +131,15 @@ impl HbaPort {
|
||||
}
|
||||
|
||||
pub unsafe fn identify(&mut self, clb: &mut Dma<[HbaCmdHeader; 32]>, ctbas: &mut [Dma<HbaCmdTable>; 32]) -> Option<u64> {
|
||||
self.identify_inner(ATA_CMD_IDENTIFY, clb, ctbas)
|
||||
}
|
||||
|
||||
pub unsafe fn identify_packet(&mut self, clb: &mut Dma<[HbaCmdHeader; 32]>, ctbas: &mut [Dma<HbaCmdTable>; 32]) -> Option<u64> {
|
||||
self.identify_inner(ATA_CMD_IDENTIFY_PACKET, clb, ctbas)
|
||||
}
|
||||
|
||||
// Shared between identify() and identify_packet()
|
||||
unsafe fn identify_inner(&mut self, cmd: u8, clb: &mut Dma<[HbaCmdHeader; 32]>, ctbas: &mut [Dma<HbaCmdTable>; 32]) -> Option<u64> {
|
||||
self.is.write(u32::MAX);
|
||||
|
||||
let dest: Dma<[u16; 256]> = Dma::new([0; 256]).unwrap();
|
||||
@@ -152,7 +163,7 @@ impl HbaPort {
|
||||
|
||||
cmdfis.fis_type.write(FisType::RegH2D as u8);
|
||||
cmdfis.pm.write(1 << 7);
|
||||
cmdfis.command.write(ATA_CMD_IDENTIFY);
|
||||
cmdfis.command.write(cmd);
|
||||
cmdfis.device.write(0);
|
||||
cmdfis.countl.write(1);
|
||||
cmdfis.counth.write(0);
|
||||
@@ -335,6 +346,67 @@ impl HbaPort {
|
||||
Err(Error::new(EIO))
|
||||
}
|
||||
}
|
||||
|
||||
/// Send ATAPI packet
|
||||
pub fn packet(&mut self, cmd: &[u8; 16], size: u32, clb: &mut Dma<[HbaCmdHeader; 32]>, ctbas: &mut [Dma<HbaCmdTable>; 32], buf: &mut Dma<[u8; 256 * 512]>) -> Result<()> {
|
||||
self.is.write(u32::MAX);
|
||||
|
||||
if let Some(slot) = self.slot() {
|
||||
let cmdheader = &mut clb[slot as usize];
|
||||
cmdheader.cfl.write(((size_of::<FisRegH2D>() / size_of::<u32>()) as u8) | (1 << 5));
|
||||
cmdheader.prdtl.write(1);
|
||||
|
||||
{
|
||||
let cmdtbl = &mut ctbas[slot as usize];
|
||||
unsafe { ptr::write_bytes(cmdtbl.deref_mut() as *mut HbaCmdTable as *mut u8, 0, size_of::<HbaCmdTable>()) };
|
||||
|
||||
let prdt_entry = &mut cmdtbl.prdt_entry[0];
|
||||
prdt_entry.dba.write(buf.physical() as u64);
|
||||
prdt_entry.dbc.write(size - 1);
|
||||
}
|
||||
|
||||
{
|
||||
let cmdfis = unsafe { &mut *(ctbas[slot as usize].cfis.as_mut_ptr() as *mut FisRegH2D) };
|
||||
|
||||
cmdfis.fis_type.write(FisType::RegH2D as u8);
|
||||
cmdfis.pm.write(1 << 7);
|
||||
cmdfis.command.write(ATA_CMD_PACKET);
|
||||
cmdfis.device.write(0);
|
||||
cmdfis.lba1.write(0);
|
||||
cmdfis.lba2.write(0);
|
||||
cmdfis.featurel.write(1);
|
||||
cmdfis.featureh.write(0);
|
||||
}
|
||||
|
||||
let acmd = unsafe { &mut *(ctbas[slot as usize].acmd.as_mut_ptr() as *mut [u8; 16]) };
|
||||
*acmd = *cmd;
|
||||
|
||||
while self.tfd.readf((ATA_DEV_BUSY | ATA_DEV_DRQ) as u32) {
|
||||
thread::yield_now();
|
||||
}
|
||||
|
||||
self.ci.writef(1 << slot, true);
|
||||
|
||||
self.start();
|
||||
|
||||
while (self.ci.readf(1 << slot) || self.tfd.readf(0x80)) && self.is.read() & HBA_PORT_IS_ERR == 0 {
|
||||
thread::yield_now();
|
||||
}
|
||||
|
||||
self.stop();
|
||||
|
||||
if self.is.read() & HBA_PORT_IS_ERR != 0 {
|
||||
print!("{}", format!("ERROR IS {:X} TFD {:X} SERR {:X}\n", self.is.read(), self.tfd.read(), self.serr.read()));
|
||||
return Err(Error::new(EIO));
|
||||
}
|
||||
|
||||
Ok(())
|
||||
|
||||
} else {
|
||||
print!("No Command Slots\n");
|
||||
Err(Error::new(EIO))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[repr(packed)]
|
||||
@@ -384,7 +456,7 @@ pub struct HbaCmdTable {
|
||||
cfis: [Mmio<u8>; 64], // Command FIS
|
||||
|
||||
// 0x40
|
||||
_acmd: [Mmio<u8>; 16], // ATAPI command, 12 or 16 bytes
|
||||
acmd: [Mmio<u8>; 16], // ATAPI command, 12 or 16 bytes
|
||||
|
||||
// 0x50
|
||||
_rsv: [Mmio<u8>; 48], // Reserved
|
||||
|
||||
+30
-8
@@ -1,25 +1,45 @@
|
||||
use syscall::io::Io;
|
||||
use syscall::error::Result;
|
||||
|
||||
use self::disk::Disk;
|
||||
use self::disk_ata::DiskATA;
|
||||
use self::disk_atapi::DiskATAPI;
|
||||
use self::hba::{HbaMem, HbaPortType};
|
||||
|
||||
pub mod disk;
|
||||
pub mod disk_ata;
|
||||
pub mod disk_atapi;
|
||||
pub mod fis;
|
||||
pub mod hba;
|
||||
|
||||
pub fn disks(base: usize, name: &str) -> Vec<Disk> {
|
||||
pub trait Disk {
|
||||
fn id(&self) -> usize;
|
||||
fn size(&mut self) -> u64;
|
||||
fn read(&mut self, block: u64, buffer: &mut [u8]) -> Result<usize>;
|
||||
fn write(&mut self, block: u64, buffer: &[u8]) -> Result<usize>;
|
||||
}
|
||||
|
||||
pub fn disks(base: usize, name: &str) -> Vec<Box<Disk>> {
|
||||
unsafe { &mut *(base as *mut HbaMem) }.init();
|
||||
let pi = unsafe { &mut *(base as *mut HbaMem) }.pi.read();
|
||||
let ret: Vec<Disk> = (0..32)
|
||||
let ret: Vec<Box<Disk>> = (0..32)
|
||||
.filter(|&i| pi & 1 << i as i32 == 1 << i as i32)
|
||||
.filter_map(|i| {
|
||||
let port = &mut unsafe { &mut *(base as *mut HbaMem) }.ports[i];
|
||||
let port_type = port.probe();
|
||||
print!("{}", format!("{}-{}: {:?}\n", name, i, port_type));
|
||||
match port_type {
|
||||
|
||||
let disk: Option<Box<Disk>> = match port_type {
|
||||
HbaPortType::SATA => {
|
||||
match Disk::new(i, port) {
|
||||
Ok(disk) => Some(disk),
|
||||
match DiskATA::new(i, port) {
|
||||
Ok(disk) => Some(Box::new(disk)),
|
||||
Err(err) => {
|
||||
print!("{}", format!("{}: {}\n", i, err));
|
||||
None
|
||||
}
|
||||
}
|
||||
}
|
||||
HbaPortType::SATAPI => {
|
||||
match DiskATAPI::new(i, port) {
|
||||
Ok(disk) => Some(Box::new(disk)),
|
||||
Err(err) => {
|
||||
print!("{}", format!("{}: {}\n", i, err));
|
||||
None
|
||||
@@ -27,7 +47,9 @@ pub fn disks(base: usize, name: &str) -> Vec<Disk> {
|
||||
}
|
||||
}
|
||||
_ => None,
|
||||
}
|
||||
};
|
||||
|
||||
disk
|
||||
})
|
||||
.collect();
|
||||
|
||||
|
||||
@@ -3,6 +3,7 @@
|
||||
|
||||
extern crate spin;
|
||||
extern crate syscall;
|
||||
extern crate byteorder;
|
||||
|
||||
use std::{env, usize};
|
||||
use std::fs::File;
|
||||
|
||||
+4
-4
@@ -7,23 +7,23 @@ use std::sync::atomic::{AtomicUsize, Ordering};
|
||||
use spin::Mutex;
|
||||
use syscall::{Error, EACCES, EBADF, EINVAL, EISDIR, ENOENT, Result, Scheme, Stat, MODE_DIR, MODE_FILE, O_DIRECTORY, O_STAT, SEEK_CUR, SEEK_END, SEEK_SET};
|
||||
|
||||
use ahci::disk::Disk;
|
||||
use ahci::Disk;
|
||||
|
||||
#[derive(Clone)]
|
||||
enum Handle {
|
||||
List(Vec<u8>, usize),
|
||||
Disk(Arc<Mutex<Disk>>, usize, usize)
|
||||
Disk(Arc<Mutex<Box<Disk>>>, usize, usize)
|
||||
}
|
||||
|
||||
pub struct DiskScheme {
|
||||
scheme_name: String,
|
||||
disks: Box<[Arc<Mutex<Disk>>]>,
|
||||
disks: Box<[Arc<Mutex<Box<Disk>>>]>,
|
||||
handles: Mutex<BTreeMap<usize, Handle>>,
|
||||
next_id: AtomicUsize
|
||||
}
|
||||
|
||||
impl DiskScheme {
|
||||
pub fn new(scheme_name: String, disks: Vec<Disk>) -> DiskScheme {
|
||||
pub fn new(scheme_name: String, disks: Vec<Box<Disk>>) -> DiskScheme {
|
||||
let mut disk_arcs = vec![];
|
||||
for disk in disks {
|
||||
disk_arcs.push(Arc::new(Mutex::new(disk)));
|
||||
|
||||
Reference in New Issue
Block a user