Commit c5620e65 authored by John Snow's avatar John Snow
Browse files

libqos/ahci: organize header 



Organize the prototypes into nice little sections.

Signed-off-by: default avatarJohn Snow <jsnow@redhat.com>
Message-id: 1452282920-21550-10-git-send-email-jsnow@redhat.com
parent e8109694

tests/libqos/ahci.h

+24 −12
Original line number Diff line number Diff line
@@ -553,14 +553,28 @@ static inline void ahci_px_clr(AHCIQState *ahci, uint8_t port, 
/*** Prototypes ***/

uint64_t ahci_alloc(AHCIQState *ahci, size_t bytes);

void ahci_free(AHCIQState *ahci, uint64_t addr);

void ahci_clean_mem(AHCIQState *ahci);



/* Device management */

QPCIDevice *get_ahci_device(uint32_t *fingerprint);

void free_ahci_device(QPCIDevice *dev);

void ahci_clean_mem(AHCIQState *ahci);

void ahci_pci_enable(AHCIQState *ahci);

void start_ahci_device(AHCIQState *ahci);

void ahci_hba_enable(AHCIQState *ahci);



/* Port Management */

unsigned ahci_port_select(AHCIQState *ahci);

void ahci_port_clear(AHCIQState *ahci, uint8_t port);



/* Command header / table management */

unsigned ahci_pick_cmd(AHCIQState *ahci, uint8_t port);

void ahci_get_command_header(AHCIQState *ahci, uint8_t port,

                             uint8_t slot, AHCICommandHeader *cmd);

void ahci_set_command_header(AHCIQState *ahci, uint8_t port,

                             uint8_t slot, AHCICommandHeader *cmd);

void ahci_destroy_command(AHCIQState *ahci, uint8_t port, uint8_t slot);



/* AHCI sanity check routines */

void ahci_port_check_error(AHCIQState *ahci, uint8_t port);

void ahci_port_check_interrupts(AHCIQState *ahci, uint8_t port,

                                uint32_t intr_mask);
@@ -569,14 +583,12 @@ void ahci_port_check_d2h_sanity(AHCIQState *ahci, uint8_t port, uint8_t slot); 
void ahci_port_check_pio_sanity(AHCIQState *ahci, uint8_t port,

                                uint8_t slot, size_t buffsize);

void ahci_port_check_cmd_sanity(AHCIQState *ahci, AHCICommand *cmd);

void ahci_get_command_header(AHCIQState *ahci, uint8_t port,

                             uint8_t slot, AHCICommandHeader *cmd);

void ahci_set_command_header(AHCIQState *ahci, uint8_t port,

                             uint8_t slot, AHCICommandHeader *cmd);

void ahci_destroy_command(AHCIQState *ahci, uint8_t port, uint8_t slot);

void ahci_write_fis(AHCIQState *ahci, AHCICommand *cmd);

unsigned ahci_pick_cmd(AHCIQState *ahci, uint8_t port);



/* Misc */

bool is_atapi(AHCIQState *ahci, uint8_t port);

unsigned size_to_prdtl(unsigned bytes, unsigned bytes_per_prd);



/* Command: Macro level execution */

void ahci_guest_io(AHCIQState *ahci, uint8_t port, uint8_t ide_cmd,

                   uint64_t gbuffer, size_t size, uint64_t sector);

AHCICommand *ahci_guest_io_halt(AHCIQState *ahci, uint8_t port, uint8_t ide_cmd,
@@ -587,7 +599,7 @@ void ahci_io(AHCIQState *ahci, uint8_t port, uint8_t ide_cmd, 
void ahci_exec(AHCIQState *ahci, uint8_t port,

               uint8_t op, const AHCIOpts *opts);



/* Command Lifecycle */

/* Command: Fine-grained lifecycle */

AHCICommand *ahci_command_create(uint8_t command_name);

AHCICommand *ahci_atapi_command_create(uint8_t scsi_cmd);

void ahci_command_commit(AHCIQState *ahci, AHCICommand *cmd, uint8_t port);
@@ -597,7 +609,7 @@ void ahci_command_wait(AHCIQState *ahci, AHCICommand *cmd); 
void ahci_command_verify(AHCIQState *ahci, AHCICommand *cmd);

void ahci_command_free(AHCICommand *cmd);



/* Command adjustments */

/* Command: adjustments */

void ahci_command_set_flags(AHCICommand *cmd, uint16_t cmdh_flags);

void ahci_command_clr_flags(AHCICommand *cmd, uint16_t cmdh_flags);

void ahci_command_set_offset(AHCICommand *cmd, uint64_t lba_sect);
@@ -611,8 +623,8 @@ void ahci_command_enable_atapi_dma(AHCICommand *cmd); 
void ahci_command_adjust(AHCICommand *cmd, uint64_t lba_sect, uint64_t gbuffer,

                         uint64_t xbytes, unsigned prd_size);



/* Command Misc */

/* Command: Misc */

uint8_t ahci_command_slot(AHCICommand *cmd);

bool is_atapi(AHCIQState *ahci, uint8_t port);

void ahci_write_fis(AHCIQState *ahci, AHCICommand *cmd);



#endif