summaryrefslogtreecommitdiffhomepage
path: root/dev/Kernel/HALKit/AMD64/Storage/SATA.cc
diff options
context:
space:
mode:
authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-02-07 13:43:24 +0100
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-02-07 13:43:24 +0100
commitfb35c7b211920db07079bd5948e54d0f4347076d (patch)
tree2a7ab0eb567aa857bc784302061700dafec909c0 /dev/Kernel/HALKit/AMD64/Storage/SATA.cc
parentf55c8992158bd9d322df6acda026c4e2660de854 (diff)
ADD: Major tweaks and improvements on the kernel product.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Kernel/HALKit/AMD64/Storage/SATA.cc')
-rw-r--r--dev/Kernel/HALKit/AMD64/Storage/SATA.cc35
1 files changed, 6 insertions, 29 deletions
diff --git a/dev/Kernel/HALKit/AMD64/Storage/SATA.cc b/dev/Kernel/HALKit/AMD64/Storage/SATA.cc
index e4028703..e7971e19 100644
--- a/dev/Kernel/HALKit/AMD64/Storage/SATA.cc
+++ b/dev/Kernel/HALKit/AMD64/Storage/SATA.cc
@@ -67,6 +67,8 @@ static Kernel::Void drv_calculate_disk_geometry() noexcept
kout << "Disk Size: " << Kernel::number(drv_get_size()) << endl;
kout << "Highest Disk LBA: " << Kernel::number(kCurrentDiskSectorCount) << endl;
+
+ while(1);
}
/// @brief Initializes an AHCI disk.
@@ -200,8 +202,8 @@ static Kernel::Void drv_std_input_output(Kernel::UInt64 lba, Kernel::UInt8* buff
MUST_PASS(command_table);
- command_table->Prdt[0].Dba = ((Kernel::UInt32)(Kernel::UInt64)buffer);
- command_table->Prdt[0].Dbau = (((Kernel::UInt64)buffer >> 32));
+ command_table->Prdt[0].Dba = ((Kernel::UInt32)(Kernel::UInt64)Kernel::HAL::hal_get_phys_address(buffer));
+ command_table->Prdt[0].Dbau = (((Kernel::UInt64)Kernel::HAL::hal_get_phys_address(buffer) >> 32));
command_table->Prdt[0].Dbc = ((size_buffer)-1);
command_table->Prdt[0].InterruptBit = 1;
@@ -219,9 +221,6 @@ static Kernel::Void drv_std_input_output(Kernel::UInt64 lba, Kernel::UInt8* buff
if (Identify)
h2d_fis->Command = kAHCICmdIdentify;
- h2d_fis->FeatureLow = h2d_fis->FeatureLow | 1;
- h2d_fis->FeatureLow = h2d_fis->FeatureLow | (1 << 2);
-
h2d_fis->Lba0 = (lba & 0xFF);
h2d_fis->Lba1 = (lba >> 8) & 0xFF;
h2d_fis->Lba2 = (lba >> 16) & 0xFF;
@@ -238,31 +237,13 @@ static Kernel::Void drv_std_input_output(Kernel::UInt64 lba, Kernel::UInt8* buff
while ((kSATAPort->Ports[kSATAPortIdx].Tfd & (kAhciSRBsy | kAhciSRDrq)))
{
- kout << "Waiting for the tfd to be ready...\r";
+ kout << "Waiting for the TFD to be ready...\r";
}
if (kSATAPort->Is & kHBAErrTaskFile)
Kernel::ke_panic(RUNTIME_CHECK_BAD_BEHAVIOR, "AHCI Read disk failure, faulty component.");
- FisDmaSetup* setup_fis = new FisDmaSetup();
- Kernel::rt_set_memory(reinterpret_cast<Kernel::VoidPtr>(setup_fis), 0, sizeof(FisDmaSetup));
-
- kSATAPort->Ports[kSATAPortIdx].Cmd &= ~kHBAPxCmdST;
- kSATAPort->Ports[kSATAPortIdx].Cmd &= ~kHBAPxCmdFre;
-
- while (kSATAPort->Ports[kSATAPortIdx].Cmd & kHBAPxCmdCR)
- kout << "Waiting for command engine to stop...\r";
-
- kSATAPort->Ports[kSATAPortIdx].Fb = (Kernel::UInt32)((Kernel::UInt64)setup_fis);
- kSATAPort->Ports[kSATAPortIdx].Fbu = (Kernel::UInt32)((Kernel::UInt64)setup_fis >> 32);
-
- kSATAPort->Ports[kSATAPortIdx].Cmd |= kHBAPxCmdFre;
- kSATAPort->Ports[kSATAPortIdx].Cmd |= kHBAPxCmdST;
-
- if (kSATAPort->Is & (1 << 30))
- kSATAPort->Is = (Kernel::UInt32)-1;
-
- kSATAPort->Ports[kSATAPortIdx].Ci = (1 << slot);
+ kSATAPort->Ports[kSATAPortIdx].Ci |= (1 << slot);
while (YES)
{
@@ -273,7 +254,6 @@ static Kernel::Void drv_std_input_output(Kernel::UInt64 lba, Kernel::UInt8* buff
Kernel::ke_panic(RUNTIME_CHECK_BAD_BEHAVIOR, "AHCI Read disk failure, faulty component.");
kout << "Waiting for the slot to be ready:\r";
- kout << "DTD: " << Kernel::hex_number(setup_fis->DTD) << endl;
kout << "CI: " << Kernel::hex_number(kSATAPort->Ports[kSATAPortIdx].Ci) << endl;
kout << "TFD: " << Kernel::hex_number(kSATAPort->Ports[kSATAPortIdx].Tfd) << endl;
}
@@ -285,9 +265,6 @@ static Kernel::Void drv_std_input_output(Kernel::UInt64 lba, Kernel::UInt8* buff
delete command_table;
command_table = nullptr;
-
- delete setup_fis;
- setup_fis = nullptr;
}
/***