diff options
Diffstat (limited to 'tests/libqos/ahci.h')
| -rw-r--r-- | tests/libqos/ahci.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/libqos/ahci.h b/tests/libqos/ahci.h index 83a62ac..6ca1a6e 100644 --- a/tests/libqos/ahci.h +++ b/tests/libqos/ahci.h @@ -418,6 +418,9 @@ typedef struct PRD { uint32_t dbc; /* Data Byte Count (0-indexed) & Interrupt Flag (bit 2^31) */ } __attribute__((__packed__)) PRD; +/* Opaque, defined within ahci.c */ +typedef struct AHCICommand AHCICommand; + /*** Macro Utilities ***/ #define BITANY(data, mask) (((data) & (mask)) != 0) #define BITSET(data, mask) (((data) & (mask)) == (mask)) @@ -517,5 +520,20 @@ void ahci_set_command_header(AHCIQState *ahci, uint8_t port, void ahci_destroy_command(AHCIQState *ahci, uint8_t port, uint8_t slot); void ahci_write_fis(AHCIQState *ahci, RegH2DFIS *fis, uint64_t addr); unsigned ahci_pick_cmd(AHCIQState *ahci, uint8_t port); +unsigned size_to_prdtl(unsigned bytes, unsigned bytes_per_prd); + +/* Command Lifecycle */ +AHCICommand *ahci_command_create(uint8_t command_name); +void ahci_command_commit(AHCIQState *ahci, AHCICommand *cmd, uint8_t port); +void ahci_command_issue(AHCIQState *ahci, AHCICommand *cmd); +void ahci_command_issue_async(AHCIQState *ahci, AHCICommand *cmd); +void ahci_command_wait(AHCIQState *ahci, AHCICommand *cmd); +void ahci_command_free(AHCICommand *cmd); + +/* Command adjustments */ +void ahci_command_set_buffer(AHCICommand *cmd, uint64_t buffer); + +/* Command Misc */ +uint8_t ahci_command_slot(AHCICommand *cmd); #endif |
