From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Williams Subject: [isci PATCH v2 03/18] isci: kill sci_phy_protocol and sci_request_protocol Date: Sat, 10 Mar 2012 23:28:00 -0800 Message-ID: <20120311072759.6320.51523.stgit@dwillia2-linux.jf.intel.com> References: <20120311072518.6320.61717.stgit@dwillia2-linux.jf.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com ([192.55.52.93]:57849 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751084Ab2CKHMn (ORCPT ); Sun, 11 Mar 2012 03:12:43 -0400 In-Reply-To: <20120311072518.6320.61717.stgit@dwillia2-linux.jf.intel.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: linux-scsi@vger.kernel.org Cc: linux-ide@vger.kernel.org Holdovers from the initial driver cleanup, replace with enum sas_protocol. Signed-off-by: Dan Williams --- drivers/scsi/isci/host.c | 4 ++-- drivers/scsi/isci/phy.c | 12 ++++++------ drivers/scsi/isci/phy.h | 9 +-------- drivers/scsi/isci/port.c | 14 ++++++-------- drivers/scsi/isci/request.c | 10 +++++----- drivers/scsi/isci/request.h | 9 +-------- include/scsi/sas.h | 1 + 7 files changed, 22 insertions(+), 37 deletions(-) diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c index 3822ffb..83886a2 100644 --- a/drivers/scsi/isci/host.c +++ b/drivers/scsi/isci/host.c @@ -1911,7 +1911,7 @@ static void power_control_timeout(unsigned long data) ihost->power_control.phys_granted_power++; sci_phy_consume_power_handler(iphy); - if (iphy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) { + if (iphy->protocol == SAS_PROTOCOL_SSP) { u8 j; for (j = 0; j < SCI_MAX_PHYS; j++) { @@ -1985,7 +1985,7 @@ void sci_controller_power_control_queue_insert(struct isci_host *ihost, sizeof(current_phy->frame_rcvd.iaf.sas_addr)); if (current_phy->sm.current_state_id == SCI_PHY_READY && - current_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS && + current_phy->protocol == SAS_PROTOCOL_SSP && other == 0) { sci_phy_consume_power_handler(iphy); break; diff --git a/drivers/scsi/isci/phy.c b/drivers/scsi/isci/phy.c index fab3586..c685ab0 100644 --- a/drivers/scsi/isci/phy.c +++ b/drivers/scsi/isci/phy.c @@ -580,7 +580,7 @@ static void sci_phy_start_sas_link_training(struct isci_phy *iphy) sci_change_state(&iphy->sm, SCI_PHY_SUB_AWAIT_SAS_SPEED_EN); - iphy->protocol = SCIC_SDS_PHY_PROTOCOL_SAS; + iphy->protocol = SAS_PROTOCOL_SSP; } static void sci_phy_start_sata_link_training(struct isci_phy *iphy) @@ -591,7 +591,7 @@ static void sci_phy_start_sata_link_training(struct isci_phy *iphy) */ sci_change_state(&iphy->sm, SCI_PHY_SUB_AWAIT_SATA_POWER); - iphy->protocol = SCIC_SDS_PHY_PROTOCOL_SATA; + iphy->protocol = SAS_PROTOCOL_SATA; } /** @@ -797,7 +797,7 @@ enum sci_status sci_phy_event_handler(struct isci_phy *iphy, u32 event_code) */ break; case SCU_EVENT_SATA_PHY_DETECTED: - iphy->protocol = SCIC_SDS_PHY_PROTOCOL_SATA; + iphy->protocol = SAS_PROTOCOL_SATA; /* We have received the SATA PHY notification change state */ sci_change_state(&iphy->sm, SCI_PHY_SUB_AWAIT_SATA_SPEED_EN); @@ -1215,7 +1215,7 @@ static void sci_phy_starting_state_enter(struct sci_base_state_machine *sm) scu_link_layer_start_oob(iphy); /* We don't know what kind of phy we are going to be just yet */ - iphy->protocol = SCIC_SDS_PHY_PROTOCOL_UNKNOWN; + iphy->protocol = SAS_PROTOCOL_NONE; iphy->bcn_received_while_port_unassigned = false; if (iphy->sm.previous_state_id == SCI_PHY_READY) @@ -1250,7 +1250,7 @@ static void sci_phy_resetting_state_enter(struct sci_base_state_machine *sm) */ sci_port_deactivate_phy(iphy->owning_port, iphy, false); - if (iphy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) { + if (iphy->protocol == SAS_PROTOCOL_SSP) { scu_link_layer_tx_hard_reset(iphy); } else { /* The SCU does not need to have a discrete reset state so @@ -1316,7 +1316,7 @@ void sci_phy_construct(struct isci_phy *iphy, iphy->owning_port = iport; iphy->phy_index = phy_index; iphy->bcn_received_while_port_unassigned = false; - iphy->protocol = SCIC_SDS_PHY_PROTOCOL_UNKNOWN; + iphy->protocol = SAS_PROTOCOL_NONE; iphy->link_layer_registers = NULL; iphy->max_negotiated_speed = SAS_LINK_RATE_UNKNOWN; diff --git a/drivers/scsi/isci/phy.h b/drivers/scsi/isci/phy.h index 0e45833..45fecfa 100644 --- a/drivers/scsi/isci/phy.h +++ b/drivers/scsi/isci/phy.h @@ -76,13 +76,6 @@ */ #define SCIC_SDS_SATA_LINK_TRAINING_TIMEOUT 250 -enum sci_phy_protocol { - SCIC_SDS_PHY_PROTOCOL_UNKNOWN, - SCIC_SDS_PHY_PROTOCOL_SAS, - SCIC_SDS_PHY_PROTOCOL_SATA, - SCIC_SDS_MAX_PHY_PROTOCOLS -}; - /** * isci_phy - hba local phy infrastructure * @sm: @@ -95,7 +88,7 @@ struct isci_phy { struct sci_base_state_machine sm; struct isci_port *owning_port; enum sas_linkrate max_negotiated_speed; - enum sci_phy_protocol protocol; + enum sas_protocol protocol; u8 phy_index; bool bcn_received_while_port_unassigned; bool is_in_link_training; diff --git a/drivers/scsi/isci/port.c b/drivers/scsi/isci/port.c index 5fada73..923579f 100644 --- a/drivers/scsi/isci/port.c +++ b/drivers/scsi/isci/port.c @@ -184,7 +184,7 @@ static void isci_port_link_up(struct isci_host *isci_host, sci_port_get_properties(iport, &properties); - if (iphy->protocol == SCIC_SDS_PHY_PROTOCOL_SATA) { + if (iphy->protocol == SAS_PROTOCOL_SATA) { u64 attached_sas_address; iphy->sas_phy.oob_mode = SATA_OOB_MODE; @@ -204,7 +204,7 @@ static void isci_port_link_up(struct isci_host *isci_host, memcpy(&iphy->sas_phy.attached_sas_addr, &attached_sas_address, sizeof(attached_sas_address)); - } else if (iphy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) { + } else if (iphy->protocol == SAS_PROTOCOL_SSP) { iphy->sas_phy.oob_mode = SAS_OOB_MODE; iphy->sas_phy.frame_rcvd_size = sizeof(struct sas_identify_frame); @@ -517,7 +517,7 @@ void sci_port_get_attached_sas_address(struct isci_port *iport, struct sci_sas_a */ iphy = sci_port_get_a_connected_phy(iport); if (iphy) { - if (iphy->protocol != SCIC_SDS_PHY_PROTOCOL_SATA) { + if (iphy->protocol != SAS_PROTOCOL_SATA) { sci_phy_get_attached_sas_address(iphy, sas); } else { sci_phy_get_sas_address(iphy, sas); @@ -624,7 +624,7 @@ static void sci_port_activate_phy(struct isci_port *iport, { struct isci_host *ihost = iport->owning_controller; - if (iphy->protocol != SCIC_SDS_PHY_PROTOCOL_SATA && (flags & PF_RESUME)) + if (iphy->protocol != SAS_PROTOCOL_SATA && (flags & PF_RESUME)) sci_phy_resume(iphy); iport->active_phy_mask |= 1 << iphy->phy_index; @@ -751,12 +751,10 @@ static bool sci_port_is_wide(struct isci_port *iport) * wide ports and direct attached phys. Since there are no wide ported SATA * devices this could become an invalid port configuration. */ -bool sci_port_link_detected( - struct isci_port *iport, - struct isci_phy *iphy) +bool sci_port_link_detected(struct isci_port *iport, struct isci_phy *iphy) { if ((iport->logical_port_index != SCIC_SDS_DUMMY_PORT) && - (iphy->protocol == SCIC_SDS_PHY_PROTOCOL_SATA)) { + (iphy->protocol == SAS_PROTOCOL_SATA)) { if (sci_port_is_wide(iport)) { sci_port_invalid_link_up(iport, iphy); return false; diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index 9a9b59d..1cda610 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -730,7 +730,7 @@ static enum sci_status sci_io_request_construct_basic_ssp(struct isci_request *i { struct sas_task *task = isci_request_access_task(ireq); - ireq->protocol = SCIC_SSP_PROTOCOL; + ireq->protocol = SAS_PROTOCOL_SSP; scu_ssp_io_request_construct_task_context(ireq, task->data_dir, @@ -763,7 +763,7 @@ static enum sci_status sci_io_request_construct_basic_sata(struct isci_request * bool copy = false; struct sas_task *task = isci_request_access_task(ireq); - ireq->protocol = SCIC_STP_PROTOCOL; + ireq->protocol = SAS_PROTOCOL_STP; copy = (task->data_dir == DMA_NONE) ? false : true; @@ -1070,7 +1070,7 @@ request_started_state_tc_event(struct isci_request *ireq, case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_UNEXP_SDBFIS): case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_REG_ERR): case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_SDB_ERR): - if (ireq->protocol == SCIC_STP_PROTOCOL) { + if (ireq->protocol == SAS_PROTOCOL_STP) { ireq->scu_status = SCU_GET_COMPLETION_TL_STATUS(completion_code) >> SCU_COMPLETION_TL_STATUS_SHIFT; ireq->sci_status = SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED; @@ -3169,7 +3169,7 @@ sci_general_request_construct(struct isci_host *ihost, sci_init_sm(&ireq->sm, sci_request_state_table, SCI_REQ_INIT); ireq->target_device = idev; - ireq->protocol = SCIC_NO_PROTOCOL; + ireq->protocol = SAS_PROTOCOL_NONE; ireq->saved_rx_frame_index = SCU_INVALID_FRAME_INDEX; ireq->sci_status = SCI_SUCCESS; @@ -3310,7 +3310,7 @@ sci_io_request_construct_smp(struct device *dev, if (!dma_map_sg(dev, sg, 1, DMA_TO_DEVICE)) return SCI_FAILURE; - ireq->protocol = SCIC_SMP_PROTOCOL; + ireq->protocol = SAS_PROTOCOL_SMP; /* byte swap the smp request. */ diff --git a/drivers/scsi/isci/request.h b/drivers/scsi/isci/request.h index 057f237..4961f9f 100644 --- a/drivers/scsi/isci/request.h +++ b/drivers/scsi/isci/request.h @@ -77,13 +77,6 @@ enum isci_request_status { dead = 0x07 }; -enum sci_request_protocol { - SCIC_NO_PROTOCOL, - SCIC_SMP_PROTOCOL, - SCIC_SSP_PROTOCOL, - SCIC_STP_PROTOCOL -}; /* XXX remove me, use sas_task.{dev|task_proto} instead */; - /** * isci_stp_request - extra request infrastructure to handle pio/atapi protocol * @pio_len - number of bytes requested at PIO setup @@ -140,7 +133,7 @@ struct isci_request { struct isci_host *owning_controller; struct isci_remote_device *target_device; u16 io_tag; - enum sci_request_protocol protocol; + enum sas_protocol protocol; u32 scu_status; /* hardware result */ u32 sci_status; /* upper layer disposition */ u32 post_context; diff --git a/include/scsi/sas.h b/include/scsi/sas.h index a577a83..be3eb0b 100644 --- a/include/scsi/sas.h +++ b/include/scsi/sas.h @@ -103,6 +103,7 @@ enum sas_dev_type { }; enum sas_protocol { + SAS_PROTOCOL_NONE = 0, SAS_PROTOCOL_SATA = 0x01, SAS_PROTOCOL_SMP = 0x02, SAS_PROTOCOL_STP = 0x04,