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-rw-r--r--drivers/scsi/isci/phy.h155
1 files changed, 59 insertions, 96 deletions
diff --git a/drivers/scsi/isci/phy.h b/drivers/scsi/isci/phy.h
index 67699c8e321c..0e45833ba06d 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,