diff options
Diffstat (limited to 'tests/libqos/ahci.c')
| -rw-r--r-- | tests/libqos/ahci.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c index 5180d65279..0e9354bf13 100644 --- a/tests/libqos/ahci.c +++ b/tests/libqos/ahci.c @@ -633,7 +633,8 @@ void ahci_exec(AHCIQState *ahci, uint8_t port, /* Command creation */ if (opts->atapi) { - cmd = ahci_atapi_command_create(op); + uint16_t bcl = opts->set_bcl ? opts->bcl : ATAPI_SECTOR_SIZE; + cmd = ahci_atapi_command_create(op, bcl); if (opts->atapi_dma) { ahci_command_enable_atapi_dma(cmd); } @@ -864,16 +865,12 @@ AHCICommand *ahci_command_create(uint8_t command_name) return cmd; } -AHCICommand *ahci_atapi_command_create(uint8_t scsi_cmd) +AHCICommand *ahci_atapi_command_create(uint8_t scsi_cmd, uint16_t bcl) { AHCICommand *cmd = ahci_command_create(CMD_PACKET); cmd->atapi_cmd = g_malloc0(16); cmd->atapi_cmd[0] = scsi_cmd; - /* ATAPI needs a PIO transfer chunk size set inside of the LBA registers. - * The block/sector size is a natural default. */ - cmd->fis.lba_lo[1] = ATAPI_SECTOR_SIZE >> 8 & 0xFF; - cmd->fis.lba_lo[2] = ATAPI_SECTOR_SIZE & 0xFF; - + stw_le_p(&cmd->fis.lba_lo[1], bcl); return cmd; } @@ -901,12 +898,17 @@ static void ahci_atapi_command_set_offset(AHCICommand *cmd, uint64_t lba) switch (cbd[0]) { case CMD_ATAPI_READ_10: + case CMD_ATAPI_READ_CD: g_assert_cmpuint(lba, <=, UINT32_MAX); stl_be_p(&cbd[2], lba); break; default: /* SCSI doesn't have uniform packet formats, * so you have to add support for it manually. Sorry! */ + fprintf(stderr, "The Libqos AHCI driver does not support the " + "set_offset operation for ATAPI command 0x%02x, " + "please add support.\n", + cbd[0]); g_assert_not_reached(); } } @@ -951,6 +953,7 @@ static void ahci_atapi_set_size(AHCICommand *cmd, uint64_t xbytes) { unsigned char *cbd = cmd->atapi_cmd; uint64_t nsectors = xbytes / 2048; + uint32_t tmp; g_assert(cbd); switch (cbd[0]) { @@ -958,9 +961,20 @@ static void ahci_atapi_set_size(AHCICommand *cmd, uint64_t xbytes) g_assert_cmpuint(nsectors, <=, UINT16_MAX); stw_be_p(&cbd[7], nsectors); break; + case CMD_ATAPI_READ_CD: + /* 24bit BE store */ + g_assert_cmpuint(nsectors, <, 1ULL << 24); + tmp = nsectors; + cbd[6] = (tmp & 0xFF0000) >> 16; + cbd[7] = (tmp & 0xFF00) >> 8; + cbd[8] = (tmp & 0xFF); + break; default: /* SCSI doesn't have uniform packet formats, * so you have to add support for it manually. Sorry! */ + fprintf(stderr, "The Libqos AHCI driver does not support the set_size " + "operation for ATAPI command 0x%02x, please add support.\n", + cbd[0]); g_assert_not_reached(); } } |