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scsi: ufshcd: use an enum for quirks 

Use an enum to specify the various quirks instead of #defines inside the
structure definition.

[mkp: fix typo]

Link: https://lore.kernel.org/r/20200221140812.476338-3-hch@lst.de
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig 2020-02-21 06:08:12 -08:00 коммит произвёл Martin K. Petersen
Родитель 492001990f
Коммит c3f7d1fcb4
1 изменённых файлов: 42 добавлений и 40 удалений
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82
drivers/scsi/ufs/ufshcd.h
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@ -470,6 +470,48 @@ struct ufs_stats {
struct ufs_err_reg_hist task_abort;
};
enum ufshcd_quirks {
/* Interrupt aggregation support is broken */
UFSHCD_QUIRK_BROKEN_INTR_AGGR = 1 << 0,
/*
* delay before each dme command is required as the unipro
* layer has shown instabilities
*/
UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS = 1 << 1,
/*
* If UFS host controller is having issue in processing LCC (Line
* Control Command) coming from device then enable this quirk.
* When this quirk is enabled, host controller driver should disable
* the LCC transmission on UFS device (by clearing TX_LCC_ENABLE
* attribute of device to 0).
*/
UFSHCD_QUIRK_BROKEN_LCC = 1 << 2,
/*
* The attribute PA_RXHSUNTERMCAP specifies whether or not the
* inbound Link supports unterminated line in HS mode. Setting this
* attribute to 1 fixes moving to HS gear.
*/
UFSHCD_QUIRK_BROKEN_PA_RXHSUNTERMCAP = 1 << 3,
/*
* This quirk needs to be enabled if the host controller only allows
* accessing the peer dme attributes in AUTO mode (FAST AUTO or
* SLOW AUTO).
*/
UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE = 1 << 4,
/*
* This quirk needs to be enabled if the host controller doesn't
* advertise the correct version in UFS_VER register. If this quirk
* is enabled, standard UFS host driver will call the vendor specific
* ops (get_ufs_hci_version) to get the correct version.
*/
UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION = 1 << 5,
};
/**
* struct ufs_hba - per adapter private structure
* @mmio_base: UFSHCI base register address
@ -573,46 +615,6 @@ struct ufs_hba {
bool is_irq_enabled;
enum ufs_ref_clk_freq dev_ref_clk_freq;
/* Interrupt aggregation support is broken */
#define UFSHCD_QUIRK_BROKEN_INTR_AGGR 0x1
/*
* delay before each dme command is required as the unipro
* layer has shown instabilities
*/
#define UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS 0x2
/*
* If UFS host controller is having issue in processing LCC (Line
* Control Command) coming from device then enable this quirk.
* When this quirk is enabled, host controller driver should disable
* the LCC transmission on UFS device (by clearing TX_LCC_ENABLE
* attribute of device to 0).
*/
#define UFSHCD_QUIRK_BROKEN_LCC 0x4
/*
* The attribute PA_RXHSUNTERMCAP specifies whether or not the
* inbound Link supports unterminated line in HS mode. Setting this
* attribute to 1 fixes moving to HS gear.
*/
#define UFSHCD_QUIRK_BROKEN_PA_RXHSUNTERMCAP 0x8
/*
* This quirk needs to be enabled if the host contoller only allows
* accessing the peer dme attributes in AUTO mode (FAST AUTO or
* SLOW AUTO).
*/
#define UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE 0x10
/*
* This quirk needs to be enabled if the host contoller doesn't
* advertise the correct version in UFS_VER register. If this quirk
* is enabled, standard UFS host driver will call the vendor specific
* ops (get_ufs_hci_version) to get the correct version.
*/
#define UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION 0x20
unsigned int quirks; /* Deviations from standard UFSHCI spec. */
/* Device deviations from standard UFS device spec. */