diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ide/core.c | 170 |
1 files changed, 95 insertions, 75 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c index eebd5d9bdf..a563f6e697 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -1349,6 +1349,95 @@ static bool cmd_packet(IDEState *s, uint8_t cmd) return false; } + +/*** CF-ATA commands ***/ + +static bool cmd_cfa_req_ext_error_code(IDEState *s, uint8_t cmd) +{ + s->error = 0x09; /* miscellaneous error */ + s->status = READY_STAT | SEEK_STAT; + ide_set_irq(s->bus); + + return false; +} + +static bool cmd_cfa_erase_sectors(IDEState *s, uint8_t cmd) +{ + /* WIN_SECURITY_FREEZE_LOCK has the same ID as CFA_WEAR_LEVEL and is + * required for Windows 8 to work with AHCI */ + + if (cmd == CFA_WEAR_LEVEL) { + s->nsector = 0; + } + + if (cmd == CFA_ERASE_SECTORS) { + s->media_changed = 1; + } + + return true; +} + +static bool cmd_cfa_translate_sector(IDEState *s, uint8_t cmd) +{ + s->status = READY_STAT | SEEK_STAT; + + memset(s->io_buffer, 0, 0x200); + s->io_buffer[0x00] = s->hcyl; /* Cyl MSB */ + s->io_buffer[0x01] = s->lcyl; /* Cyl LSB */ + s->io_buffer[0x02] = s->select; /* Head */ + s->io_buffer[0x03] = s->sector; /* Sector */ + s->io_buffer[0x04] = ide_get_sector(s) >> 16; /* LBA MSB */ + s->io_buffer[0x05] = ide_get_sector(s) >> 8; /* LBA */ + s->io_buffer[0x06] = ide_get_sector(s) >> 0; /* LBA LSB */ + s->io_buffer[0x13] = 0x00; /* Erase flag */ + s->io_buffer[0x18] = 0x00; /* Hot count */ + s->io_buffer[0x19] = 0x00; /* Hot count */ + s->io_buffer[0x1a] = 0x01; /* Hot count */ + + ide_transfer_start(s, s->io_buffer, 0x200, ide_transfer_stop); + ide_set_irq(s->bus); + + return false; +} + +static bool cmd_cfa_access_metadata_storage(IDEState *s, uint8_t cmd) +{ + switch (s->feature) { + case 0x02: /* Inquiry Metadata Storage */ + ide_cfata_metadata_inquiry(s); + break; + case 0x03: /* Read Metadata Storage */ + ide_cfata_metadata_read(s); + break; + case 0x04: /* Write Metadata Storage */ + ide_cfata_metadata_write(s); + break; + default: + ide_abort_command(s); + return true; + } + + ide_transfer_start(s, s->io_buffer, 0x200, ide_transfer_stop); + s->status = 0x00; /* NOTE: READY is _not_ set */ + ide_set_irq(s->bus); + + return false; +} + +static bool cmd_ibm_sense_condition(IDEState *s, uint8_t cmd) +{ + switch (s->feature) { + case 0x01: /* sense temperature in device */ + s->nsector = 0x50; /* +20 C */ + break; + default: + ide_abort_command(s); + return true; + } + + return true; +} + #define HD_OK (1u << IDE_HD) #define CD_OK (1u << IDE_CD) #define CFA_OK (1u << IDE_CFATA) @@ -1365,7 +1454,7 @@ static const struct { int flags; } ide_cmd_table[0x100] = { /* NOP not implemented, mandatory for CD */ - [CFA_REQ_EXT_ERROR_CODE] = { NULL, CFA_OK }, + [CFA_REQ_EXT_ERROR_CODE] = { cmd_cfa_req_ext_error_code, CFA_OK }, [WIN_DSM] = { cmd_data_set_management, ALL_OK }, [WIN_DEVICE_RESET] = { cmd_device_reset, CD_OK }, [WIN_RECAL] = { cmd_nop, HD_CFA_OK | SET_DSC}, @@ -1386,7 +1475,7 @@ static const struct { [WIN_VERIFY_ONCE] = { cmd_verify, HD_CFA_OK | SET_DSC }, [WIN_VERIFY_EXT] = { cmd_verify, HD_CFA_OK | SET_DSC }, [WIN_SEEK] = { cmd_seek, HD_CFA_OK | SET_DSC }, - [CFA_TRANSLATE_SECTOR] = { NULL, CFA_OK }, + [CFA_TRANSLATE_SECTOR] = { cmd_cfa_translate_sector, CFA_OK }, [WIN_DIAGNOSE] = { cmd_exec_dev_diagnostic, ALL_OK }, [WIN_SPECIFY] = { cmd_nop, HD_CFA_OK | SET_DSC }, [WIN_STANDBYNOW2] = { cmd_nop, ALL_OK }, @@ -1398,8 +1487,8 @@ static const struct { [WIN_PACKETCMD] = { cmd_packet, CD_OK }, [WIN_PIDENTIFY] = { cmd_identify_packet, CD_OK }, [WIN_SMART] = { NULL, HD_CFA_OK }, - [CFA_ACCESS_METADATA_STORAGE] = { NULL, CFA_OK }, - [CFA_ERASE_SECTORS] = { NULL, CFA_OK }, + [CFA_ACCESS_METADATA_STORAGE] = { cmd_cfa_access_metadata_storage, CFA_OK }, + [CFA_ERASE_SECTORS] = { cmd_cfa_erase_sectors, CFA_OK | SET_DSC }, [WIN_MULTREAD] = { cmd_read_multiple, HD_CFA_OK }, [WIN_MULTWRITE] = { cmd_write_multiple, HD_CFA_OK }, [WIN_SETMULT] = { cmd_set_multiple_mode, HD_CFA_OK | SET_DSC }, @@ -1418,8 +1507,8 @@ static const struct { [WIN_FLUSH_CACHE_EXT] = { cmd_flush_cache, HD_CFA_OK }, [WIN_IDENTIFY] = { cmd_identify, ALL_OK }, [WIN_SETFEATURES] = { cmd_set_features, ALL_OK | SET_DSC }, - [IBM_SENSE_CONDITION] = { NULL, CFA_OK }, - [CFA_WEAR_LEVEL] = { NULL, HD_CFA_OK }, + [IBM_SENSE_CONDITION] = { cmd_ibm_sense_condition, CFA_OK | SET_DSC }, + [CFA_WEAR_LEVEL] = { cmd_cfa_erase_sectors, HD_CFA_OK | SET_DSC }, [WIN_READ_NATIVE_MAX] = { cmd_read_native_max, ALL_OK | SET_DSC }, }; @@ -1472,75 +1561,6 @@ void ide_exec_cmd(IDEBus *bus, uint32_t val) } switch(val) { - /* CF-ATA commands */ - case CFA_REQ_EXT_ERROR_CODE: - s->error = 0x09; /* miscellaneous error */ - s->status = READY_STAT | SEEK_STAT; - ide_set_irq(s->bus); - break; - case CFA_ERASE_SECTORS: - case CFA_WEAR_LEVEL: -#if 0 - /* This one has the same ID as CFA_WEAR_LEVEL and is required for - Windows 8 to work with AHCI */ - case WIN_SECURITY_FREEZE_LOCK: -#endif - if (val == CFA_WEAR_LEVEL) - s->nsector = 0; - if (val == CFA_ERASE_SECTORS) - s->media_changed = 1; - s->error = 0x00; - s->status = READY_STAT | SEEK_STAT; - ide_set_irq(s->bus); - break; - case CFA_TRANSLATE_SECTOR: - s->error = 0x00; - s->status = READY_STAT | SEEK_STAT; - memset(s->io_buffer, 0, 0x200); - s->io_buffer[0x00] = s->hcyl; /* Cyl MSB */ - s->io_buffer[0x01] = s->lcyl; /* Cyl LSB */ - s->io_buffer[0x02] = s->select; /* Head */ - s->io_buffer[0x03] = s->sector; /* Sector */ - s->io_buffer[0x04] = ide_get_sector(s) >> 16; /* LBA MSB */ - s->io_buffer[0x05] = ide_get_sector(s) >> 8; /* LBA */ - s->io_buffer[0x06] = ide_get_sector(s) >> 0; /* LBA LSB */ - s->io_buffer[0x13] = 0x00; /* Erase flag */ - s->io_buffer[0x18] = 0x00; /* Hot count */ - s->io_buffer[0x19] = 0x00; /* Hot count */ - s->io_buffer[0x1a] = 0x01; /* Hot count */ - ide_transfer_start(s, s->io_buffer, 0x200, ide_transfer_stop); - ide_set_irq(s->bus); - break; - case CFA_ACCESS_METADATA_STORAGE: - switch (s->feature) { - case 0x02: /* Inquiry Metadata Storage */ - ide_cfata_metadata_inquiry(s); - break; - case 0x03: /* Read Metadata Storage */ - ide_cfata_metadata_read(s); - break; - case 0x04: /* Write Metadata Storage */ - ide_cfata_metadata_write(s); - break; - default: - goto abort_cmd; - } - ide_transfer_start(s, s->io_buffer, 0x200, ide_transfer_stop); - s->status = 0x00; /* NOTE: READY is _not_ set */ - ide_set_irq(s->bus); - break; - case IBM_SENSE_CONDITION: - switch (s->feature) { - case 0x01: /* sense temperature in device */ - s->nsector = 0x50; /* +20 C */ - break; - default: - goto abort_cmd; - } - s->status = READY_STAT | SEEK_STAT; - ide_set_irq(s->bus); - break; - case WIN_SMART: if (s->hcyl != 0xc2 || s->lcyl != 0x4f) goto abort_cmd; |