Commit Graph

12 Commits

Author SHA1 Message Date
Nikita Leshenko c635a56384 OvmfPkg/MptScsiDxe: Reset device on ExitBootServices()
This causes the device to forget about the reply frame. We allocated the
reply frame in EfiBootServicesData type memory, and code executing after
ExitBootServices() is permitted to overwrite it.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200504210607.144434-13-nikita.leshchenko@oracle.com>
2020-05-05 20:43:02 +00:00
Nikita Leshenko 505812ae1d OvmfPkg/MptScsiDxe: Implement the PassThru method
Machines should be able to boot after this commit. Tested with different
Linux distributions (Ubuntu, CentOS) and different Windows
versions (Windows 7, Windows 10, Server 2016).

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200504210607.144434-12-nikita.leshchenko@oracle.com>
[lersek@redhat.com: MPT_SCSI_DMA_ADDR_HIGH: drop redundant space char]
2020-05-05 20:43:02 +00:00
Nikita Leshenko 81cada9892 OvmfPkg/MptScsiDxe: Initialize hardware
Reset and send the IO controller initialization request. The reply is
read back to complete the doorbell function but it isn't useful to us
because it doesn't contain relevant data or status codes.

See "LSI53C1030 PCI-X to Dual Channel Ultra320 SCSI Multifunction
Controller" technical manual for more information.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Message-Id: <20200504210607.144434-11-nikita.leshchenko@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2020-05-05 20:43:02 +00:00
Nikita Leshenko ecdbdba636 OvmfPkg/MptScsiDxe: Set and restore PCI attributes
Enable the IO Space and Bus Mastering and restore the original values
when the device is stopped. This is a standard procedure in PCI
drivers.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Liran Alon <liran.alon@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200504210607.144434-10-nikita.leshchenko@oracle.com>
2020-05-05 20:43:02 +00:00
Nikita Leshenko da8c0b8f4d OvmfPkg/MptScsiDxe: Open PciIo protocol for later use
This will give us an exclusive access to the PciIo of this device
after it was started and until is will be stopped.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Liran Alon <liran.alon@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200504210607.144434-9-nikita.leshchenko@oracle.com>
2020-05-05 20:43:02 +00:00
Nikita Leshenko f9941d31dd OvmfPkg/MptScsiDxe: Build and decode DevicePath
Used to identify the individual disks in the hardware tree.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Liran Alon <liran.alon@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200504210607.144434-8-nikita.leshchenko@oracle.com>
2020-05-05 20:43:02 +00:00
Nikita Leshenko 093cceaf79 OvmfPkg/MptScsiDxe: Report targets and one LUN
The controller supports up to 8 targets in practice (Not reported by the
controller, but based on the implementation of the virtual device),
report them in GetNextTarget and GetNextTargetLun. The firmware will
then try to communicate with them and create a block device for each one
that responds.

Support for multiple LUNs will be implemented in another series.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200504210607.144434-7-nikita.leshchenko@oracle.com>
2020-05-05 20:43:02 +00:00
Nikita Leshenko a53e5b4174 OvmfPkg/MptScsiDxe: Install stubbed EXT_SCSI_PASS_THRU
Support dynamic insertion and removal of the protocol

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200504210607.144434-6-nikita.leshchenko@oracle.com>
2020-05-05 20:43:02 +00:00
Nikita Leshenko f47074425d OvmfPkg/MptScsiDxe: Probe PCI devices and look for MptScsi
The MptScsiControllerSupported function is called on handles passed in
by the ConnectController() boot service and if the handle is the
lsi53c1030 controller the function would return success. A successful
return value will attach our driver to the device.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200504210607.144434-5-nikita.leshchenko@oracle.com>
2020-05-05 20:43:02 +00:00
Nikita Leshenko be7fcaa1c9 OvmfPkg/MptScsiDxe: Report name of driver
Install Component Name protocols to have a nice display name for the
driver in places such as UEFI shell.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200504210607.144434-4-nikita.leshchenko@oracle.com>
2020-05-05 20:43:02 +00:00
Nikita Leshenko ad8f2d6b07 OvmfPkg/MptScsiDxe: Install DriverBinding Protocol
In order to probe and connect to the MptScsi device we need this
protocol. Currently it does nothing.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200504210607.144434-3-nikita.leshchenko@oracle.com>
2020-05-05 20:43:02 +00:00
Nikita Leshenko feec20b28d OvmfPkg/MptScsiDxe: Create empty driver
In preparation for implementing LSI Fusion MPT SCSI devices, create a
basic scaffolding for a driver.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Liran Alon <liran.alon@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200504210607.144434-2-nikita.leshchenko@oracle.com>
2020-05-05 20:43:02 +00:00