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Clean up AHCI: volatile, and sata_reset

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Justin C. Miller
2018-05-22 00:31:01 -07:00
parent 1726d10554
commit 7f69a6c9b1
7 changed files with 54 additions and 26 deletions
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8
src/kernel/ahci/port.h
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@@ -27,7 +27,7 @@ public:
/// \arg index Index of the port on its HBA
/// \arg data Pointer to the device's registers for this port
/// \arg impl Whether this port is marked as implemented in the HBA
port(hba *device, uint8_t index, port_data *data, bool impl);
port(hba *device, uint8_t index, port_data volatile *data, bool impl);
/// Destructor
~port();
@@ -80,6 +80,10 @@ public:
/// \returns A handle to the read operation, or -1 on error
int identify_async();
/// Tell the HBA to reconnect to the SATA device. A successful
/// reconnect will kick off an identify command.
void sata_reconnect();
/// Handle an incoming interrupt
void handle_interrupt();
@@ -123,7 +127,7 @@ private:
state m_state;
hba *m_hba;
port_data *m_data;
port_data volatile *m_data;
void *m_fis;
cmd_list_entry *m_cmd_list;
cmd_table *m_cmd_table;