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-rw-r--r--kapi/gdb/devices/device.py4
-rw-r--r--kapi/kapi/devices/bus.hpp2
-rw-r--r--kapi/kapi/devices/device.hpp4
-rw-r--r--kapi/kapi/devices/manager.hpp6
-rw-r--r--kernel/kapi/devices.cpp9
-rw-r--r--kernel/kernel/devices/storage/management.cpp3
6 files changed, 6 insertions, 22 deletions
diff --git a/kapi/gdb/devices/device.py b/kapi/gdb/devices/device.py
index 8e515ef8..58f6ea59 100644
--- a/kapi/gdb/devices/device.py
+++ b/kapi/gdb/devices/device.py
@@ -7,12 +7,10 @@ class KapiDevicesDevicePrinter(gdb.ValuePrinter):
def to_string(self):
return (
- f"{self.__val['m_name']} @ {self.__val['m_major']}:{self.__val['m_minor']}"
+ f"{self.__val['m_name']}"
)
def children(self):
- yield ("major", self.__val["m_major"])
- yield ("minor", self.__val["m_minor"])
yield ("name", self.__val["m_name"])
yield ("parent", self.__val["m_parent"])
diff --git a/kapi/kapi/devices/bus.hpp b/kapi/kapi/devices/bus.hpp
index 913149fb..1f433efc 100644
--- a/kapi/kapi/devices/bus.hpp
+++ b/kapi/kapi/devices/bus.hpp
@@ -21,7 +21,7 @@ namespace kapi::devices
//! A bus device that represents a logical/physical tree of devices and busses.
struct bus : device
{
- //! Construct a bus with the given major number, minor number, and name.
+ //! Construct a bus with the given name.
//!
//! @param name The name of the bus.
explicit bus(kstd::string const & name);
diff --git a/kapi/kapi/devices/device.hpp b/kapi/kapi/devices/device.hpp
index 34254002..d72a6bbd 100644
--- a/kapi/kapi/devices/device.hpp
+++ b/kapi/kapi/devices/device.hpp
@@ -15,12 +15,12 @@ namespace kapi::devices
//! @{
/**
- * @brief Base device identified by a major, minor number and name.
+ * @brief Base device identified by a name.
*/
struct device
{
/**
- * @brief Create a device identifier from @p major, @p minor and @p name.
+ * @brief Create a device identified by @p name.
* @param name Device name.
*/
explicit device(kstd::string const & name);
diff --git a/kapi/kapi/devices/manager.hpp b/kapi/kapi/devices/manager.hpp
index 499b79ab..25b22510 100644
--- a/kapi/kapi/devices/manager.hpp
+++ b/kapi/kapi/devices/manager.hpp
@@ -7,7 +7,6 @@
#include <kstd/memory.hpp>
-#include <cstddef>
#include <string_view>
namespace kapi::devices
@@ -16,11 +15,6 @@ namespace kapi::devices
//! @addtogroup kapi-devices-kernel-defined
//! @{
- //! Ask the kernel to allocate a new major number.
- //!
- //! @return a new, unused major number.
- auto allocate_major_number() -> std::size_t;
-
//! Register a new device with the kernel's device manager.
//!
//! @param device The device to register.
diff --git a/kernel/kapi/devices.cpp b/kernel/kapi/devices.cpp
index ae2d4d7a..6da503d9 100644
--- a/kernel/kapi/devices.cpp
+++ b/kernel/kapi/devices.cpp
@@ -10,8 +10,6 @@
#include <kstd/print.hpp>
#include <kstd/string.hpp>
-#include <atomic>
-#include <cstddef>
#include <optional>
#include <string_view>
#include <utility>
@@ -20,7 +18,6 @@ namespace kapi::devices
{
namespace
{
- auto constinit next_major_number = std::atomic_size_t{1};
auto constinit root_bus = std::optional<kernel::devices::root_bus>{};
auto constinit device_tree = kstd::flat_map<kstd::string, kstd::observer_ptr<device>>{};
} // namespace
@@ -48,11 +45,6 @@ namespace kapi::devices
return *root_bus;
}
- auto allocate_major_number() -> std::size_t
- {
- return next_major_number.fetch_add(1, std::memory_order::relaxed);
- }
-
auto register_device(device & device) -> bool
{
kstd::println("[OS:DEV] Registering device {}", device.name());
@@ -86,6 +78,5 @@ namespace kapi::test_support::devices
deinit_interface_registry();
kapi::devices::root_bus.reset();
- kapi::devices::next_major_number = 1;
}
} // namespace kapi::test_support::devices \ No newline at end of file
diff --git a/kernel/kernel/devices/storage/management.cpp b/kernel/kernel/devices/storage/management.cpp
index 227aa54e..2c42fbd3 100644
--- a/kernel/kernel/devices/storage/management.cpp
+++ b/kernel/kernel/devices/storage/management.cpp
@@ -50,7 +50,8 @@ namespace kernel::devices::storage
auto management::add_controller(kstd::shared_ptr<controller> const & controller) -> void
{
- controller->set_ids(kapi::devices::allocate_major_number(), minors_per_device);
+ // TODO: remove the major argument
+ controller->set_ids(0, minors_per_device);
m_controllers.push_back(controller);
}