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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/scsi/libsas/sas_phy.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/scsi/libsas/sas_phy.c')
-rw-r--r--ANDROID_3.4.5/drivers/scsi/libsas/sas_phy.c160
1 files changed, 0 insertions, 160 deletions
diff --git a/ANDROID_3.4.5/drivers/scsi/libsas/sas_phy.c b/ANDROID_3.4.5/drivers/scsi/libsas/sas_phy.c
deleted file mode 100644
index 521422e8..00000000
--- a/ANDROID_3.4.5/drivers/scsi/libsas/sas_phy.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * Serial Attached SCSI (SAS) Phy class
- *
- * Copyright (C) 2005 Adaptec, Inc. All rights reserved.
- * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
- *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-#include "sas_internal.h"
-#include <scsi/scsi_host.h>
-#include <scsi/scsi_transport.h>
-#include <scsi/scsi_transport_sas.h>
-#include "../scsi_sas_internal.h"
-
-/* ---------- Phy events ---------- */
-
-static void sas_phye_loss_of_signal(struct work_struct *work)
-{
- struct asd_sas_event *ev = to_asd_sas_event(work);
- struct asd_sas_phy *phy = ev->phy;
-
- clear_bit(PHYE_LOSS_OF_SIGNAL, &phy->phy_events_pending);
- phy->error = 0;
- sas_deform_port(phy, 1);
-}
-
-static void sas_phye_oob_done(struct work_struct *work)
-{
- struct asd_sas_event *ev = to_asd_sas_event(work);
- struct asd_sas_phy *phy = ev->phy;
-
- clear_bit(PHYE_OOB_DONE, &phy->phy_events_pending);
- phy->error = 0;
-}
-
-static void sas_phye_oob_error(struct work_struct *work)
-{
- struct asd_sas_event *ev = to_asd_sas_event(work);
- struct asd_sas_phy *phy = ev->phy;
- struct sas_ha_struct *sas_ha = phy->ha;
- struct asd_sas_port *port = phy->port;
- struct sas_internal *i =
- to_sas_internal(sas_ha->core.shost->transportt);
-
- clear_bit(PHYE_OOB_ERROR, &phy->phy_events_pending);
-
- sas_deform_port(phy, 1);
-
- if (!port && phy->enabled && i->dft->lldd_control_phy) {
- phy->error++;
- switch (phy->error) {
- case 1:
- case 2:
- i->dft->lldd_control_phy(phy, PHY_FUNC_HARD_RESET,
- NULL);
- break;
- case 3:
- default:
- phy->error = 0;
- phy->enabled = 0;
- i->dft->lldd_control_phy(phy, PHY_FUNC_DISABLE, NULL);
- break;
- }
- }
-}
-
-static void sas_phye_spinup_hold(struct work_struct *work)
-{
- struct asd_sas_event *ev = to_asd_sas_event(work);
- struct asd_sas_phy *phy = ev->phy;
- struct sas_ha_struct *sas_ha = phy->ha;
- struct sas_internal *i =
- to_sas_internal(sas_ha->core.shost->transportt);
-
- clear_bit(PHYE_SPINUP_HOLD, &phy->phy_events_pending);
-
- phy->error = 0;
- i->dft->lldd_control_phy(phy, PHY_FUNC_RELEASE_SPINUP_HOLD, NULL);
-}
-
-/* ---------- Phy class registration ---------- */
-
-int sas_register_phys(struct sas_ha_struct *sas_ha)
-{
- int i;
-
- static const work_func_t sas_phy_event_fns[PHY_NUM_EVENTS] = {
- [PHYE_LOSS_OF_SIGNAL] = sas_phye_loss_of_signal,
- [PHYE_OOB_DONE] = sas_phye_oob_done,
- [PHYE_OOB_ERROR] = sas_phye_oob_error,
- [PHYE_SPINUP_HOLD] = sas_phye_spinup_hold,
- };
-
- static const work_func_t sas_port_event_fns[PORT_NUM_EVENTS] = {
- [PORTE_BYTES_DMAED] = sas_porte_bytes_dmaed,
- [PORTE_BROADCAST_RCVD] = sas_porte_broadcast_rcvd,
- [PORTE_LINK_RESET_ERR] = sas_porte_link_reset_err,
- [PORTE_TIMER_EVENT] = sas_porte_timer_event,
- [PORTE_HARD_RESET] = sas_porte_hard_reset,
- };
-
- /* Now register the phys. */
- for (i = 0; i < sas_ha->num_phys; i++) {
- int k;
- struct asd_sas_phy *phy = sas_ha->sas_phy[i];
-
- phy->error = 0;
- INIT_LIST_HEAD(&phy->port_phy_el);
- for (k = 0; k < PORT_NUM_EVENTS; k++) {
- INIT_SAS_WORK(&phy->port_events[k].work, sas_port_event_fns[k]);
- phy->port_events[k].phy = phy;
- }
-
- for (k = 0; k < PHY_NUM_EVENTS; k++) {
- INIT_SAS_WORK(&phy->phy_events[k].work, sas_phy_event_fns[k]);
- phy->phy_events[k].phy = phy;
- }
-
- phy->port = NULL;
- phy->ha = sas_ha;
- spin_lock_init(&phy->frame_rcvd_lock);
- spin_lock_init(&phy->sas_prim_lock);
- phy->frame_rcvd_size = 0;
-
- phy->phy = sas_phy_alloc(&sas_ha->core.shost->shost_gendev, i);
- if (!phy->phy)
- return -ENOMEM;
-
- phy->phy->identify.initiator_port_protocols =
- phy->iproto;
- phy->phy->identify.target_port_protocols = phy->tproto;
- phy->phy->identify.sas_address = SAS_ADDR(sas_ha->sas_addr);
- phy->phy->identify.phy_identifier = i;
- phy->phy->minimum_linkrate_hw = SAS_LINK_RATE_UNKNOWN;
- phy->phy->maximum_linkrate_hw = SAS_LINK_RATE_UNKNOWN;
- phy->phy->minimum_linkrate = SAS_LINK_RATE_UNKNOWN;
- phy->phy->maximum_linkrate = SAS_LINK_RATE_UNKNOWN;
- phy->phy->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN;
-
- sas_phy_add(phy->phy);
- }
-
- return 0;
-}