diff options
author | Jiri Kosina <jkosina@suse.cz> | 2012-04-08 21:48:52 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2012-04-08 21:48:52 +0200 |
commit | e75d660672ddd11704b7f0fdb8ff21968587b266 (patch) | |
tree | ccb9c107744c10b553c0373e450bee3971d16c00 /drivers/scsi/isci/phy.h | |
parent | 61282f37927143e45b03153f3e7b48d6b702147a (diff) | |
parent | 0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff) |
Merge branch 'master' into for-next
Merge with latest Linus' tree, as I have incoming patches
that fix code that is newer than current HEAD of for-next.
Conflicts:
drivers/net/ethernet/realtek/r8169.c
Diffstat (limited to 'drivers/scsi/isci/phy.h')
-rw-r--r-- | drivers/scsi/isci/phy.h | 155 |
1 files changed, 59 insertions, 96 deletions
diff --git a/drivers/scsi/isci/phy.h b/drivers/scsi/isci/phy.h index 67699c8e321..0e45833ba06 100644 --- a/drivers/scsi/isci/phy.h +++ b/drivers/scsi/isci/phy.h @@ -103,7 +103,6 @@ struct isci_phy { struct scu_transport_layer_registers __iomem *transport_layer_registers; struct scu_link_layer_registers __iomem *link_layer_registers; struct asd_sas_phy sas_phy; - struct isci_port *isci_port; u8 sas_addr[SAS_ADDR_SIZE]; union { struct sas_identify_frame iaf; @@ -344,101 +343,65 @@ enum sci_phy_counter_id { SCIC_PHY_COUNTER_SN_DWORD_SYNC_ERROR }; -enum sci_phy_states { - /** - * Simply the initial state for the base domain state machine. - */ - SCI_PHY_INITIAL, - - /** - * This state indicates that the phy has successfully been stopped. - * In this state no new IO operations are permitted on this phy. - * This state is entered from the INITIAL state. - * This state is entered from the STARTING state. - * This state is entered from the READY state. - * This state is entered from the RESETTING state. - */ - SCI_PHY_STOPPED, - - /** - * This state indicates that the phy is in the process of becomming - * ready. In this state no new IO operations are permitted on this phy. - * This state is entered from the STOPPED state. - * This state is entered from the READY state. - * This state is entered from the RESETTING state. - */ - SCI_PHY_STARTING, - - /** - * Initial state - */ - SCI_PHY_SUB_INITIAL, - - /** - * Wait state for the hardware OSSP event type notification - */ - SCI_PHY_SUB_AWAIT_OSSP_EN, - - /** - * Wait state for the PHY speed notification - */ - SCI_PHY_SUB_AWAIT_SAS_SPEED_EN, - - /** - * Wait state for the IAF Unsolicited frame notification - */ - SCI_PHY_SUB_AWAIT_IAF_UF, - - /** - * Wait state for the request to consume power - */ - SCI_PHY_SUB_AWAIT_SAS_POWER, - - /** - * Wait state for request to consume power - */ - SCI_PHY_SUB_AWAIT_SATA_POWER, - - /** - * Wait state for the SATA PHY notification - */ - SCI_PHY_SUB_AWAIT_SATA_PHY_EN, - - /** - * Wait for the SATA PHY speed notification - */ - SCI_PHY_SUB_AWAIT_SATA_SPEED_EN, - - /** - * Wait state for the SIGNATURE FIS unsolicited frame notification - */ - SCI_PHY_SUB_AWAIT_SIG_FIS_UF, - - /** - * Exit state for this state machine - */ - SCI_PHY_SUB_FINAL, - - /** - * This state indicates the the phy is now ready. Thus, the user - * is able to perform IO operations utilizing this phy as long as it - * is currently part of a valid port. - * This state is entered from the STARTING state. - */ - SCI_PHY_READY, - - /** - * This state indicates that the phy is in the process of being reset. - * In this state no new IO operations are permitted on this phy. - * This state is entered from the READY state. - */ - SCI_PHY_RESETTING, - - /** - * Simply the final state for the base phy state machine. - */ - SCI_PHY_FINAL, -}; +/** + * enum sci_phy_states - phy state machine states + * @SCI_PHY_INITIAL: Simply the initial state for the base domain state + * machine. + * @SCI_PHY_STOPPED: phy has successfully been stopped. In this state + * no new IO operations are permitted on this phy. + * @SCI_PHY_STARTING: the phy is in the process of becomming ready. In + * this state no new IO operations are permitted on + * this phy. + * @SCI_PHY_SUB_INITIAL: Initial state + * @SCI_PHY_SUB_AWAIT_OSSP_EN: Wait state for the hardware OSSP event + * type notification + * @SCI_PHY_SUB_AWAIT_SAS_SPEED_EN: Wait state for the PHY speed + * notification + * @SCI_PHY_SUB_AWAIT_IAF_UF: Wait state for the IAF Unsolicited frame + * notification + * @SCI_PHY_SUB_AWAIT_SAS_POWER: Wait state for the request to consume + * power + * @SCI_PHY_SUB_AWAIT_SATA_POWER: Wait state for request to consume + * power + * @SCI_PHY_SUB_AWAIT_SATA_PHY_EN: Wait state for the SATA PHY + * notification + * @SCI_PHY_SUB_AWAIT_SATA_SPEED_EN: Wait for the SATA PHY speed + * notification + * @SCI_PHY_SUB_AWAIT_SIG_FIS_UF: Wait state for the SIGNATURE FIS + * unsolicited frame notification + * @SCI_PHY_SUB_FINAL: Exit state for this state machine + * @SCI_PHY_READY: phy is now ready. Thus, the user is able to perform + * IO operations utilizing this phy as long as it is + * currently part of a valid port. This state is + * entered from the STARTING state. + * @SCI_PHY_RESETTING: phy is in the process of being reset. In this + * state no new IO operations are permitted on this + * phy. This state is entered from the READY state. + * @SCI_PHY_FINAL: Simply the final state for the base phy state + * machine. + */ +#define PHY_STATES {\ + C(PHY_INITIAL),\ + C(PHY_STOPPED),\ + C(PHY_STARTING),\ + C(PHY_SUB_INITIAL),\ + C(PHY_SUB_AWAIT_OSSP_EN),\ + C(PHY_SUB_AWAIT_SAS_SPEED_EN),\ + C(PHY_SUB_AWAIT_IAF_UF),\ + C(PHY_SUB_AWAIT_SAS_POWER),\ + C(PHY_SUB_AWAIT_SATA_POWER),\ + C(PHY_SUB_AWAIT_SATA_PHY_EN),\ + C(PHY_SUB_AWAIT_SATA_SPEED_EN),\ + C(PHY_SUB_AWAIT_SIG_FIS_UF),\ + C(PHY_SUB_FINAL),\ + C(PHY_READY),\ + C(PHY_RESETTING),\ + C(PHY_FINAL),\ + } +#undef C +#define C(a) SCI_##a +enum sci_phy_states PHY_STATES; +#undef C void sci_phy_construct( struct isci_phy *iphy, |