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Kernel/USB: Add endpoint directions and make endpoint constants public

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Luke 2021-08-10 02:23:57 +01:00 • committed by Andreas Kling
parent 3b4f71e4df
commit 035aef9c09
1 changed files with 3 additions and 1 deletions
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4
Kernel/Bus/USB/USBEndpoint.h
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@ -27,8 +27,11 @@ namespace Kernel::USB {
// while the keyboard part would only generate data once we push a key (hence an interrupt transfer). // while the keyboard part would only generate data once we push a key (hence an interrupt transfer).
// Each of these data sources would be a _different_ endpoint on the device that we read from. // Each of these data sources would be a _different_ endpoint on the device that we read from.
class USBEndpoint { class USBEndpoint {
public:
static constexpr u8 ENDPOINT_ADDRESS_NUMBER_MASK = 0x0f; static constexpr u8 ENDPOINT_ADDRESS_NUMBER_MASK = 0x0f;
static constexpr u8 ENDPOINT_ADDRESS_DIRECTION_MASK = 0x80; static constexpr u8 ENDPOINT_ADDRESS_DIRECTION_MASK = 0x80;
static constexpr u8 ENDPOINT_ADDRESS_DIRECTION_OUT = 0x00;
static constexpr u8 ENDPOINT_ADDRESS_DIRECTION_IN = 0x80;
static constexpr u8 ENDPOINT_ATTRIBUTES_TRANSFER_TYPE_MASK = 0x03; static constexpr u8 ENDPOINT_ATTRIBUTES_TRANSFER_TYPE_MASK = 0x03;
static constexpr u8 ENDPOINT_ATTRIBUTES_TRANSFER_TYPE_CONTROL = 0x00; static constexpr u8 ENDPOINT_ATTRIBUTES_TRANSFER_TYPE_CONTROL = 0x00;
@ -39,7 +42,6 @@ class USBEndpoint {
static constexpr u8 ENDPOINT_ATTRIBUTES_ISO_MODE_SYNC_TYPE = 0x0c; static constexpr u8 ENDPOINT_ATTRIBUTES_ISO_MODE_SYNC_TYPE = 0x0c;
static constexpr u8 ENDPOINT_ATTRIBUTES_ISO_MODE_USAGE_TYPE = 0x30; static constexpr u8 ENDPOINT_ATTRIBUTES_ISO_MODE_USAGE_TYPE = 0x30;
public:
const USBEndpointDescriptor& descriptor() const { return m_descriptor; } const USBEndpointDescriptor& descriptor() const { return m_descriptor; }
bool is_control() const { return (m_descriptor.endpoint_attributes_bitmap & ENDPOINT_ATTRIBUTES_TRANSFER_TYPE_MASK) == ENDPOINT_ATTRIBUTES_TRANSFER_TYPE_CONTROL; } bool is_control() const { return (m_descriptor.endpoint_attributes_bitmap & ENDPOINT_ATTRIBUTES_TRANSFER_TYPE_MASK) == ENDPOINT_ATTRIBUTES_TRANSFER_TYPE_CONTROL; }