From 072de836f53be56a70cecf70b43ae43b7ce17376 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 10:08:36 +0000
Subject: [PATCH] mk-rootfs.sh
---
kernel/drivers/s390/cio/device_fsm.c | 49 +++++++++++++++++++++++++++++--------------------
1 files changed, 29 insertions(+), 20 deletions(-)
diff --git a/kernel/drivers/s390/cio/device_fsm.c b/kernel/drivers/s390/cio/device_fsm.c
index 9169af7..8fc2673 100644
--- a/kernel/drivers/s390/cio/device_fsm.c
+++ b/kernel/drivers/s390/cio/device_fsm.c
@@ -67,8 +67,10 @@
sizeof(struct tcw), 0);
} else {
printk(KERN_WARNING "cio: orb indicates command mode\n");
- if ((void *)(addr_t)orb->cmd.cpa == &private->sense_ccw ||
- (void *)(addr_t)orb->cmd.cpa == cdev->private->iccws)
+ if ((void *)(addr_t)orb->cmd.cpa ==
+ &private->dma_area->sense_ccw ||
+ (void *)(addr_t)orb->cmd.cpa ==
+ cdev->private->dma_area->iccws)
printk(KERN_WARNING "cio: last channel program "
"(intern):\n");
else
@@ -143,18 +145,22 @@
void ccw_device_update_sense_data(struct ccw_device *cdev)
{
memset(&cdev->id, 0, sizeof(cdev->id));
- cdev->id.cu_type = cdev->private->senseid.cu_type;
- cdev->id.cu_model = cdev->private->senseid.cu_model;
- cdev->id.dev_type = cdev->private->senseid.dev_type;
- cdev->id.dev_model = cdev->private->senseid.dev_model;
+ cdev->id.cu_type = cdev->private->dma_area->senseid.cu_type;
+ cdev->id.cu_model = cdev->private->dma_area->senseid.cu_model;
+ cdev->id.dev_type = cdev->private->dma_area->senseid.dev_type;
+ cdev->id.dev_model = cdev->private->dma_area->senseid.dev_model;
}
int ccw_device_test_sense_data(struct ccw_device *cdev)
{
- return cdev->id.cu_type == cdev->private->senseid.cu_type &&
- cdev->id.cu_model == cdev->private->senseid.cu_model &&
- cdev->id.dev_type == cdev->private->senseid.dev_type &&
- cdev->id.dev_model == cdev->private->senseid.dev_model;
+ return cdev->id.cu_type ==
+ cdev->private->dma_area->senseid.cu_type &&
+ cdev->id.cu_model ==
+ cdev->private->dma_area->senseid.cu_model &&
+ cdev->id.dev_type ==
+ cdev->private->dma_area->senseid.dev_type &&
+ cdev->id.dev_model ==
+ cdev->private->dma_area->senseid.dev_model;
}
/*
@@ -342,7 +348,7 @@
cio_disable_subchannel(sch);
/* Reset device status. */
- memset(&cdev->private->irb, 0, sizeof(struct irb));
+ memset(&cdev->private->dma_area->irb, 0, sizeof(struct irb));
cdev->private->state = state;
@@ -509,13 +515,14 @@
ccw_device_done(cdev, DEV_STATE_ONLINE);
/* Deliver fake irb to device driver, if needed. */
if (cdev->private->flags.fake_irb) {
- create_fake_irb(&cdev->private->irb,
+ create_fake_irb(&cdev->private->dma_area->irb,
cdev->private->flags.fake_irb);
cdev->private->flags.fake_irb = 0;
if (cdev->handler)
cdev->handler(cdev, cdev->private->intparm,
- &cdev->private->irb);
- memset(&cdev->private->irb, 0, sizeof(struct irb));
+ &cdev->private->dma_area->irb);
+ memset(&cdev->private->dma_area->irb, 0,
+ sizeof(struct irb));
}
ccw_device_report_path_events(cdev);
ccw_device_handle_broken_paths(cdev);
@@ -672,7 +679,8 @@
if (scsw_actl(&sch->schib.scsw) != 0 ||
(scsw_stctl(&sch->schib.scsw) & SCSW_STCTL_STATUS_PEND) ||
- (scsw_stctl(&cdev->private->irb.scsw) & SCSW_STCTL_STATUS_PEND)) {
+ (scsw_stctl(&cdev->private->dma_area->irb.scsw) &
+ SCSW_STCTL_STATUS_PEND)) {
/*
* No final status yet or final status not yet delivered
* to the device driver. Can't do path verification now,
@@ -719,7 +727,7 @@
* - fast notification was requested (primary status)
* - unsolicited interrupts
*/
- stctl = scsw_stctl(&cdev->private->irb.scsw);
+ stctl = scsw_stctl(&cdev->private->dma_area->irb.scsw);
ending_status = (stctl & SCSW_STCTL_SEC_STATUS) ||
(stctl == (SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)) ||
(stctl == SCSW_STCTL_STATUS_PEND);
@@ -735,9 +743,9 @@
if (cdev->handler)
cdev->handler(cdev, cdev->private->intparm,
- &cdev->private->irb);
+ &cdev->private->dma_area->irb);
- memset(&cdev->private->irb, 0, sizeof(struct irb));
+ memset(&cdev->private->dma_area->irb, 0, sizeof(struct irb));
return 1;
}
@@ -759,7 +767,8 @@
/* Unit check but no sense data. Need basic sense. */
if (ccw_device_do_sense(cdev, irb) != 0)
goto call_handler_unsol;
- memcpy(&cdev->private->irb, irb, sizeof(struct irb));
+ memcpy(&cdev->private->dma_area->irb, irb,
+ sizeof(struct irb));
cdev->private->state = DEV_STATE_W4SENSE;
cdev->private->intparm = 0;
return;
@@ -842,7 +851,7 @@
if (scsw_fctl(&irb->scsw) &
(SCSW_FCTL_CLEAR_FUNC | SCSW_FCTL_HALT_FUNC)) {
cdev->private->flags.dosense = 0;
- memset(&cdev->private->irb, 0, sizeof(struct irb));
+ memset(&cdev->private->dma_area->irb, 0, sizeof(struct irb));
ccw_device_accumulate_irb(cdev, irb);
goto call_handler;
}
--
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