diff options
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/libsas.h | 11 | ||||
| -rw-r--r-- | include/scsi/sas.h | 8 |
2 files changed, 19 insertions, 0 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 2517254b8403..af0a1deac930 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -405,6 +405,13 @@ static inline void sas_phy_disconnected(struct asd_sas_phy *phy) phy->linkrate = SAS_LINK_RATE_UNKNOWN; } +static inline unsigned int to_sas_gpio_od(int device, int bit) +{ + return 3 * device + bit; +} + +int try_test_sas_gpio_gp_bit(unsigned int od, u8 *data, u8 index, u8 count); + /* ---------- Tasks ---------- */ /* service_response | SAS_TASK_COMPLETE | SAS_TASK_UNDELIVERED | @@ -592,6 +599,10 @@ struct sas_domain_function_template { /* Phy management */ int (*lldd_control_phy)(struct asd_sas_phy *, enum phy_func, void *); + + /* GPIO support */ + int (*lldd_write_gpio)(struct sas_ha_struct *, u8 reg_type, + u8 reg_index, u8 reg_count, u8 *write_data); }; extern int sas_register_ha(struct sas_ha_struct *); diff --git a/include/scsi/sas.h b/include/scsi/sas.h index e9fd02281381..a3001add0c66 100644 --- a/include/scsi/sas.h +++ b/include/scsi/sas.h @@ -195,6 +195,14 @@ enum sas_open_rej_reason { SAS_OREJ_RSVD_RETRY = 18, }; +enum sas_gpio_reg_type { + SAS_GPIO_REG_CFG = 0, + SAS_GPIO_REG_RX = 1, + SAS_GPIO_REG_RX_GP = 2, + SAS_GPIO_REG_TX = 3, + SAS_GPIO_REG_TX_GP = 4, +}; + struct dev_to_host_fis { u8 fis_type; /* 0x34 */ u8 flags; |