ata: add missing ATA_ID_* defines (take 2) (37014c64) · Commits · e / devices / android_kernel_xiaomi_markw

include/linux/ata.h

+76 −46

Original line number	Original line	Diff line number	Diff line
	@@ -46,18 +46,48 @@ enum {
	ATA_MAX_SECTORS_TAPE = 65535,		ATA_MAX_SECTORS_TAPE = 65535,

	ATA_ID_WORDS = 256,		ATA_ID_WORDS = 256,
			ATA_ID_CONFIG = 0,
			ATA_ID_CYLS = 1,
			ATA_ID_HEADS = 3,
			ATA_ID_SECTORS = 6,
	ATA_ID_SERNO = 10,		ATA_ID_SERNO = 10,
			ATA_ID_BUF_SIZE = 21,
	ATA_ID_FW_REV = 23,		ATA_ID_FW_REV = 23,
	ATA_ID_PROD = 27,		ATA_ID_PROD = 27,
			ATA_ID_MAX_MULTSECT = 47,
			ATA_ID_DWORD_IO = 48,
			ATA_ID_CAPABILITY = 49,
	ATA_ID_OLD_PIO_MODES = 51,		ATA_ID_OLD_PIO_MODES = 51,
			ATA_ID_OLD_DMA_MODES = 52,
	ATA_ID_FIELD_VALID = 53,		ATA_ID_FIELD_VALID = 53,
			ATA_ID_CUR_CYLS = 54,
			ATA_ID_CUR_HEADS = 55,
			ATA_ID_CUR_SECTORS = 56,
			ATA_ID_MULTSECT = 59,
			ATA_ID_LBA_CAPACITY = 60,
			ATA_ID_SWDMA_MODES = 62,
	ATA_ID_MWDMA_MODES = 63,		ATA_ID_MWDMA_MODES = 63,
	ATA_ID_PIO_MODES = 64,		ATA_ID_PIO_MODES = 64,
	ATA_ID_EIDE_DMA_MIN = 65,		ATA_ID_EIDE_DMA_MIN = 65,
			ATA_ID_EIDE_DMA_TIME = 66,
	ATA_ID_EIDE_PIO = 67,		ATA_ID_EIDE_PIO = 67,
	ATA_ID_EIDE_PIO_IORDY = 68,		ATA_ID_EIDE_PIO_IORDY = 68,
	ATA_ID_UDMA_MODES = 88,		ATA_ID_QUEUE_DEPTH = 75,
	ATA_ID_MAJOR_VER = 80,		ATA_ID_MAJOR_VER = 80,
			ATA_ID_COMMAND_SET_1 = 82,
			ATA_ID_COMMAND_SET_2 = 83,
			ATA_ID_CFSSE = 84,
			ATA_ID_CFS_ENABLE_1 = 85,
			ATA_ID_CFS_ENABLE_2 = 86,
			ATA_ID_CSF_DEFAULT = 87,
			ATA_ID_UDMA_MODES = 88,
			ATA_ID_HW_CONFIG = 93,
			ATA_ID_SPG = 98,
			ATA_ID_LBA_CAPACITY_2 = 100,
			ATA_ID_LAST_LUN = 126,
			ATA_ID_DLF = 128,
			ATA_ID_CSFO = 129,
			ATA_ID_CFA_POWER = 160,
	ATA_ID_PIO4 = (1 << 1),		ATA_ID_PIO4 = (1 << 1),

	ATA_ID_SERNO_LEN = 20,		ATA_ID_SERNO_LEN = 20,
	@@ -438,17 +468,17 @@ static inline int ata_is_data(u8 prot)
	/*		/*
	* id tests		* id tests
	*/		*/
	#define ata_id_is_ata(id) (((id)[0] & (1 << 15)) == 0)		#define ata_id_is_ata(id) (((id)[ATA_ID_CONFIG] & (1 << 15)) == 0)
	#define ata_id_has_lba(id) ((id)[49] & (1 << 9))		#define ata_id_has_lba(id) ((id)[ATA_ID_CAPABILITY] & (1 << 9))
	#define ata_id_has_dma(id) ((id)[49] & (1 << 8))		#define ata_id_has_dma(id) ((id)[ATA_ID_CAPABILITY] & (1 << 8))
	#define ata_id_has_ncq(id) ((id)[76] & (1 << 8))		#define ata_id_has_ncq(id) ((id)[76] & (1 << 8))
	#define ata_id_queue_depth(id) (((id)[75] & 0x1f) + 1)		#define ata_id_queue_depth(id) (((id)[ATA_ID_QUEUE_DEPTH] & 0x1f) + 1)
	#define ata_id_removeable(id) ((id)[0] & (1 << 7))		#define ata_id_removeable(id) ((id)[ATA_ID_CONFIG] & (1 << 7))
	#define ata_id_has_atapi_AN(id) \		#define ata_id_has_atapi_AN(id) \
	( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \		( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \
	((id)[78] & (1 << 5)) )		((id)[78] & (1 << 5)) )
	#define ata_id_iordy_disable(id) ((id)[49] & (1 << 10))		#define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10))
	#define ata_id_has_iordy(id) ((id)[49] & (1 << 11))		#define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11))
	#define ata_id_u32(id,n) \		#define ata_id_u32(id,n) \
	(((u32) (id)[(n) + 1] << 16) \| ((u32) (id)[(n)]))		(((u32) (id)[(n) + 1] << 16) \| ((u32) (id)[(n)]))
	#define ata_id_u64(id,n) \		#define ata_id_u64(id,n) \
	@@ -457,7 +487,7 @@ static inline int ata_is_data(u8 prot)
	((u64) (id)[(n) + 1] << 16) \| \		((u64) (id)[(n) + 1] << 16) \| \
	((u64) (id)[(n) + 0]) )		((u64) (id)[(n) + 0]) )

	#define ata_id_cdb_intr(id) (((id)[0] & 0x60) == 0x20)		#define ata_id_cdb_intr(id) (((id)[ATA_ID_CONFIG] & 0x60) == 0x20)

	static inline bool ata_id_has_hipm(const u16 *id)		static inline bool ata_id_has_hipm(const u16 *id)
	{		{
	@@ -482,75 +512,75 @@ static inline bool ata_id_has_dipm(const u16 *id)

	static inline int ata_id_has_fua(const u16 *id)		static inline int ata_id_has_fua(const u16 *id)
	{		{
	if ((id[84] & 0xC000) != 0x4000)		if ((id[ATA_ID_CFSSE] & 0xC000) != 0x4000)
	return 0;		return 0;
	return id[84] & (1 << 6);		return id[ATA_ID_CFSSE] & (1 << 6);
	}		}

	static inline int ata_id_has_flush(const u16 *id)		static inline int ata_id_has_flush(const u16 *id)
	{		{
	if ((id[83] & 0xC000) != 0x4000)		if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
	return 0;		return 0;
	return id[83] & (1 << 12);		return id[ATA_ID_COMMAND_SET_2] & (1 << 12);
	}		}

	static inline int ata_id_has_flush_ext(const u16 *id)		static inline int ata_id_has_flush_ext(const u16 *id)
	{		{
	if ((id[83] & 0xC000) != 0x4000)		if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
	return 0;		return 0;
	return id[83] & (1 << 13);		return id[ATA_ID_COMMAND_SET_2] & (1 << 13);
	}		}

	static inline int ata_id_has_lba48(const u16 *id)		static inline int ata_id_has_lba48(const u16 *id)
	{		{
	if ((id[83] & 0xC000) != 0x4000)		if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
	return 0;		return 0;
	if (!ata_id_u64(id, 100))		if (!ata_id_u64(id, ATA_ID_LBA_CAPACITY_2))
	return 0;		return 0;
	return id[83] & (1 << 10);		return id[ATA_ID_COMMAND_SET_2] & (1 << 10);
	}		}

	static inline int ata_id_hpa_enabled(const u16 *id)		static inline int ata_id_hpa_enabled(const u16 *id)
	{		{
	/* Yes children, word 83 valid bits cover word 82 data */		/* Yes children, word 83 valid bits cover word 82 data */
	if ((id[83] & 0xC000) != 0x4000)		if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
	return 0;		return 0;
	/* And 87 covers 85-87 */		/* And 87 covers 85-87 */
	if ((id[87] & 0xC000) != 0x4000)		if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
	return 0;		return 0;
	/* Check command sets enabled as well as supported */		/* Check command sets enabled as well as supported */
	if ((id[85] & ( 1 << 10)) == 0)		if ((id[ATA_ID_CFS_ENABLE_1] & (1 << 10)) == 0)
	return 0;		return 0;
	return id[82] & (1 << 10);		return id[ATA_ID_COMMAND_SET_1] & (1 << 10);
	}		}

	static inline int ata_id_has_wcache(const u16 *id)		static inline int ata_id_has_wcache(const u16 *id)
	{		{
	/* Yes children, word 83 valid bits cover word 82 data */		/* Yes children, word 83 valid bits cover word 82 data */
	if ((id[83] & 0xC000) != 0x4000)		if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
	return 0;		return 0;
	return id[82] & (1 << 5);		return id[ATA_ID_COMMAND_SET_1] & (1 << 5);
	}		}

	static inline int ata_id_has_pm(const u16 *id)		static inline int ata_id_has_pm(const u16 *id)
	{		{
	if ((id[83] & 0xC000) != 0x4000)		if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
	return 0;		return 0;
	return id[82] & (1 << 3);		return id[ATA_ID_COMMAND_SET_1] & (1 << 3);
	}		}

	static inline int ata_id_rahead_enabled(const u16 *id)		static inline int ata_id_rahead_enabled(const u16 *id)
	{		{
	if ((id[87] & 0xC000) != 0x4000)		if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
	return 0;		return 0;
	return id[85] & (1 << 6);		return id[ATA_ID_CFS_ENABLE_1] & (1 << 6);
	}		}

	static inline int ata_id_wcache_enabled(const u16 *id)		static inline int ata_id_wcache_enabled(const u16 *id)
	{		{
	if ((id[87] & 0xC000) != 0x4000)		if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
	return 0;		return 0;
	return id[85] & (1 << 5);		return id[ATA_ID_CFS_ENABLE_1] & (1 << 5);
	}		}

	/**		/**
	@@ -581,7 +611,7 @@ static inline unsigned int ata_id_major_version(const u16 *id)

	static inline int ata_id_is_sata(const u16 *id)		static inline int ata_id_is_sata(const u16 *id)
	{		{
	return ata_id_major_version(id) >= 5 && id[93] == 0;		return ata_id_major_version(id) >= 5 && id[ATA_ID_HW_CONFIG] == 0;
	}		}

	static inline int ata_id_has_tpm(const u16 *id)		static inline int ata_id_has_tpm(const u16 *id)
	@@ -599,7 +629,7 @@ static inline int ata_id_has_dword_io(const u16 *id)
	/* ATA 8 reuses this flag for "trusted" computing */		/* ATA 8 reuses this flag for "trusted" computing */
	if (ata_id_major_version(id) > 7)		if (ata_id_major_version(id) > 7)
	return 0;		return 0;
	if (id[48] & (1 << 0))		if (id[ATA_ID_DWORD_IO] & (1 << 0))
	return 1;		return 1;
	return 0;		return 0;
	}		}
	@@ -608,22 +638,22 @@ static inline int ata_id_current_chs_valid(const u16 *id)
	{		{
	/* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command		/* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command
	has not been issued to the device then the values of		has not been issued to the device then the values of
	id[54] to id[56] are vendor specific. */		id[ATA_ID_CUR_CYLS] to id[ATA_ID_CUR_SECTORS] are vendor specific. */
	return (id[53] & 0x01) && /* Current translation valid */		return (id[ATA_ID_FIELD_VALID] & 1) && /* Current translation valid */
	id[54] && /* cylinders in current translation */		id[ATA_ID_CUR_CYLS] && /* cylinders in current translation */
	id[55] && /* heads in current translation */		id[ATA_ID_CUR_HEADS] && /* heads in current translation */
	id[55] <= 16 &&		id[ATA_ID_CUR_HEADS] <= 16 &&
	id[56]; /* sectors in current translation */		id[ATA_ID_CUR_SECTORS]; /* sectors in current translation */
	}		}

	static inline int ata_id_is_cfa(const u16 *id)		static inline int ata_id_is_cfa(const u16 *id)
	{		{
	u16 v = id[0];		if (id[ATA_ID_CONFIG] == 0x848A) /* Standard CF */
	if (v == 0x848A) /* Standard CF */
	return 1;		return 1;
	/* Could be CF hiding as standard ATA */		/* Could be CF hiding as standard ATA */
	if (ata_id_major_version(id) >= 3 && id[82] != 0xFFFF &&		if (ata_id_major_version(id) >= 3 &&
	(id[82] & ( 1 << 2)))		id[ATA_ID_COMMAND_SET_1] != 0xFFFF &&
			(id[ATA_ID_COMMAND_SET_1] & (1 << 2)))
	return 1;		return 1;
	return 0;		return 0;
	}		}
	@@ -632,21 +662,21 @@ static inline int ata_drive_40wire(const u16 *dev_id)
	{		{
	if (ata_id_is_sata(dev_id))		if (ata_id_is_sata(dev_id))
	return 0; /* SATA */		return 0; /* SATA */
	if ((dev_id[93] & 0xE000) == 0x6000)		if ((dev_id[ATA_ID_HW_CONFIG] & 0xE000) == 0x6000)
	return 0; /* 80 wire */		return 0; /* 80 wire */
	return 1;		return 1;
	}		}

	static inline int ata_drive_40wire_relaxed(const u16 *dev_id)		static inline int ata_drive_40wire_relaxed(const u16 *dev_id)
	{		{
	if ((dev_id[93] & 0x2000) == 0x2000)		if ((dev_id[ATA_ID_HW_CONFIG] & 0x2000) == 0x2000)
	return 0; /* 80 wire */		return 0; /* 80 wire */
	return 1;		return 1;
	}		}

	static inline int atapi_cdb_len(const u16 *dev_id)		static inline int atapi_cdb_len(const u16 *dev_id)
	{		{
	u16 tmp = dev_id[0] & 0x3;		u16 tmp = dev_id[ATA_ID_CONFIG] & 0x3;
	switch (tmp) {		switch (tmp) {
	case 0: return 12;		case 0: return 12;
	case 1: return 16;		case 1: return 16;
	@@ -656,7 +686,7 @@ static inline int atapi_cdb_len(const u16 *dev_id)

	static inline int atapi_command_packet_set(const u16 *dev_id)		static inline int atapi_command_packet_set(const u16 *dev_id)
	{		{
	return (dev_id[0] >> 8) & 0x1f;		return (dev_id[ATA_ID_CONFIG] >> 8) & 0x1f;
	}		}

	static inline int atapi_id_dmadir(const u16 *dev_id)		static inline int atapi_id_dmadir(const u16 *dev_id)