From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/scsi/megaraid/megaraid_mbox.c | 149 +++++++++++++------------------------------------
1 files changed, 40 insertions(+), 109 deletions(-)
diff --git a/kernel/drivers/scsi/megaraid/megaraid_mbox.c b/kernel/drivers/scsi/megaraid/megaraid_mbox.c
index 530358c..4a27ac8 100644
--- a/kernel/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/kernel/drivers/scsi/megaraid/megaraid_mbox.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
*
* Linux MegaRAID device driver
*
* Copyright (c) 2003-2004 LSI Logic Corporation.
- *
- * 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.
*
* FILE : megaraid_mbox.c
* Version : v2.20.5.1 (Nov 16 2006)
@@ -37,7 +33,6 @@
* Dell PERC 4e/Di 1028 0013 1028 0170
* Dell PERC 4e/DC 1000 0408 1028 0002
* Dell PERC 4e/SC 1000 0408 1028 0001
- *
*
* LSI MegaRAID SCSI 320-0 1000 1960 1000 A520
* LSI MegaRAID SCSI 320-1 1000 1960 1000 0520
@@ -202,13 +197,6 @@
MODULE_PARM_DESC(debug_level, "Debug level for driver (default=0)");
/*
- * ### global data ###
- */
-static uint8_t megaraid_mbox_version[8] =
- { 0x02, 0x20, 0x04, 0x06, 3, 7, 20, 5 };
-
-
-/*
* PCI table for all supported controllers.
*/
static struct pci_device_id pci_id_table_g[] = {
@@ -314,8 +302,8 @@
// definitions for the device attributes for exporting logical drive number
// for a scsi address (Host, Channel, Id, Lun)
-DEVICE_ATTR(megaraid_mbox_app_hndl, S_IRUSR, megaraid_sysfs_show_app_hndl,
- NULL);
+static DEVICE_ATTR(megaraid_mbox_app_hndl, S_IRUSR, megaraid_sysfs_show_app_hndl,
+ NULL);
// Host template initializer for megaraid mbox sysfs device attributes
static struct device_attribute *megaraid_shost_attrs[] = {
@@ -324,7 +312,7 @@
};
-DEVICE_ATTR(megaraid_mbox_ld, S_IRUSR, megaraid_sysfs_show_ldnum, NULL);
+static DEVICE_ATTR(megaraid_mbox_ld, S_IRUSR, megaraid_sysfs_show_ldnum, NULL);
// Host template initializer for megaraid mbox sysfs device attributes
static struct device_attribute *megaraid_sdev_attrs[] = {
@@ -343,7 +331,6 @@
.eh_abort_handler = megaraid_abort_handler,
.eh_host_reset_handler = megaraid_reset_handler,
.change_queue_depth = scsi_change_queue_depth,
- .use_clustering = ENABLE_CLUSTERING,
.no_write_same = 1,
.sdev_attrs = megaraid_sdev_attrs,
.shost_attrs = megaraid_shost_attrs,
@@ -457,10 +444,9 @@
// Setup the default DMA mask. This would be changed later on
// depending on hardware capabilities
- if (pci_set_dma_mask(adapter->pdev, DMA_BIT_MASK(32)) != 0) {
-
+ if (dma_set_mask(&adapter->pdev->dev, DMA_BIT_MASK(32))) {
con_log(CL_ANN, (KERN_WARNING
- "megaraid: pci_set_dma_mask failed:%d\n", __LINE__));
+ "megaraid: dma_set_mask failed:%d\n", __LINE__));
goto out_free_adapter;
}
@@ -484,7 +470,7 @@
// Start the mailbox based controller
if (megaraid_init_mbox(adapter) != 0) {
con_log(CL_ANN, (KERN_WARNING
- "megaraid: maibox adapter did not initialize\n"));
+ "megaraid: mailbox adapter did not initialize\n"));
goto out_free_adapter;
}
@@ -745,7 +731,7 @@
goto out_free_raid_dev;
}
- raid_dev->baseaddr = ioremap_nocache(raid_dev->baseport, 128);
+ raid_dev->baseaddr = ioremap(raid_dev->baseport, 128);
if (!raid_dev->baseaddr) {
@@ -878,11 +864,12 @@
adapter->pdev->device == PCI_DEVICE_ID_PERC4_DI_EVERGLADES) ||
(adapter->pdev->vendor == PCI_VENDOR_ID_DELL &&
adapter->pdev->device == PCI_DEVICE_ID_PERC4E_DI_KOBUK)) {
- if (pci_set_dma_mask(adapter->pdev, DMA_BIT_MASK(64))) {
+ if (dma_set_mask(&adapter->pdev->dev, DMA_BIT_MASK(64))) {
con_log(CL_ANN, (KERN_WARNING
"megaraid: DMA mask for 64-bit failed\n"));
- if (pci_set_dma_mask (adapter->pdev, DMA_BIT_MASK(32))) {
+ if (dma_set_mask(&adapter->pdev->dev,
+ DMA_BIT_MASK(32))) {
con_log(CL_ANN, (KERN_WARNING
"megaraid: 32-bit DMA mask failed\n"));
goto out_free_sysfs_res;
@@ -950,7 +937,7 @@
* megaraid_alloc_cmd_packets - allocate shared mailbox
* @adapter : soft state of the raid controller
*
- * Allocate and align the shared mailbox. This maibox is used to issue
+ * Allocate and align the shared mailbox. This mailbox is used to issue
* all the commands. For IO based controllers, the mailbox is also registered
* with the FW. Allocate memory for all commands as well.
* This is our big allocator.
@@ -975,9 +962,10 @@
* Allocate the common 16-byte aligned memory for the handshake
* mailbox.
*/
- raid_dev->una_mbox64 = pci_zalloc_consistent(adapter->pdev,
- sizeof(mbox64_t),
- &raid_dev->una_mbox64_dma);
+ raid_dev->una_mbox64 = dma_alloc_coherent(&adapter->pdev->dev,
+ sizeof(mbox64_t),
+ &raid_dev->una_mbox64_dma,
+ GFP_KERNEL);
if (!raid_dev->una_mbox64) {
con_log(CL_ANN, (KERN_WARNING
@@ -1003,8 +991,8 @@
align;
// Allocate memory for commands issued internally
- adapter->ibuf = pci_zalloc_consistent(pdev, MBOX_IBUF_SIZE,
- &adapter->ibuf_dma_h);
+ adapter->ibuf = dma_alloc_coherent(&pdev->dev, MBOX_IBUF_SIZE,
+ &adapter->ibuf_dma_h, GFP_KERNEL);
if (!adapter->ibuf) {
con_log(CL_ANN, (KERN_WARNING
@@ -1082,7 +1070,7 @@
scb->scp = NULL;
scb->state = SCB_FREE;
- scb->dma_direction = PCI_DMA_NONE;
+ scb->dma_direction = DMA_NONE;
scb->dma_type = MRAID_DMA_NONE;
scb->dev_channel = -1;
scb->dev_target = -1;
@@ -1098,10 +1086,10 @@
out_free_scb_list:
kfree(adapter->kscb_list);
out_free_ibuf:
- pci_free_consistent(pdev, MBOX_IBUF_SIZE, (void *)adapter->ibuf,
+ dma_free_coherent(&pdev->dev, MBOX_IBUF_SIZE, (void *)adapter->ibuf,
adapter->ibuf_dma_h);
out_free_common_mbox:
- pci_free_consistent(adapter->pdev, sizeof(mbox64_t),
+ dma_free_coherent(&adapter->pdev->dev, sizeof(mbox64_t),
(caddr_t)raid_dev->una_mbox64, raid_dev->una_mbox64_dma);
return -1;
@@ -1123,10 +1111,10 @@
kfree(adapter->kscb_list);
- pci_free_consistent(adapter->pdev, MBOX_IBUF_SIZE,
+ dma_free_coherent(&adapter->pdev->dev, MBOX_IBUF_SIZE,
(void *)adapter->ibuf, adapter->ibuf_dma_h);
- pci_free_consistent(adapter->pdev, sizeof(mbox64_t),
+ dma_free_coherent(&adapter->pdev->dev, sizeof(mbox64_t),
(caddr_t)raid_dev->una_mbox64, raid_dev->una_mbox64_dma);
return;
}
@@ -1250,8 +1238,7 @@
dma_pool_free(raid_dev->sg_pool_handle, sg_pci_blk[i].vaddr,
sg_pci_blk[i].dma_addr);
}
- if (raid_dev->sg_pool_handle)
- dma_pool_destroy(raid_dev->sg_pool_handle);
+ dma_pool_destroy(raid_dev->sg_pool_handle);
epthru_pci_blk = raid_dev->epthru_pool;
@@ -1259,8 +1246,7 @@
dma_pool_free(raid_dev->epthru_pool_handle,
epthru_pci_blk[i].vaddr, epthru_pci_blk[i].dma_addr);
}
- if (raid_dev->epthru_pool_handle)
- dma_pool_destroy(raid_dev->epthru_pool_handle);
+ dma_pool_destroy(raid_dev->epthru_pool_handle);
mbox_pci_blk = raid_dev->mbox_pool;
@@ -1268,8 +1254,7 @@
dma_pool_free(raid_dev->mbox_pool_handle,
mbox_pci_blk[i].vaddr, mbox_pci_blk[i].dma_addr);
}
- if (raid_dev->mbox_pool_handle)
- dma_pool_destroy(raid_dev->mbox_pool_handle);
+ dma_pool_destroy(raid_dev->mbox_pool_handle);
return;
}
@@ -1427,12 +1412,6 @@
mbox->cmdid = scb->sno;
adapter->outstanding_cmds++;
-
- if (scb->dma_direction == PCI_DMA_TODEVICE)
- pci_dma_sync_sg_for_device(adapter->pdev,
- scsi_sglist(scb->scp),
- scsi_sg_count(scb->scp),
- PCI_DMA_TODEVICE);
mbox->busy = 1; // Set busy
mbox->poll = 0;
@@ -1602,7 +1581,7 @@
return NULL;
}
- /* Fall through */
+ fallthrough;
case READ_CAPACITY:
/*
@@ -2181,31 +2160,6 @@
/**
- * megaraid_mbox_sync_scb - sync kernel buffers
- * @adapter : controller's soft state
- * @scb : pointer to the resource packet
- *
- * DMA sync if required.
- */
-static void
-megaraid_mbox_sync_scb(adapter_t *adapter, scb_t *scb)
-{
- mbox_ccb_t *ccb;
-
- ccb = (mbox_ccb_t *)scb->ccb;
-
- if (scb->dma_direction == PCI_DMA_FROMDEVICE)
- pci_dma_sync_sg_for_cpu(adapter->pdev,
- scsi_sglist(scb->scp),
- scsi_sg_count(scb->scp),
- PCI_DMA_FROMDEVICE);
-
- scsi_dma_unmap(scb->scp);
- return;
-}
-
-
-/**
* megaraid_mbox_dpc - the tasklet to complete the commands from completed list
* @devp : pointer to HBA soft state
*
@@ -2403,9 +2357,7 @@
megaraid_mbox_display_scb(adapter, scb);
}
- // Free our internal resources and call the mid-layer callback
- // routine
- megaraid_mbox_sync_scb(adapter, scb);
+ scsi_dma_unmap(scp);
// remove from local clist
list_del_init(&scb->list);
@@ -2577,7 +2529,6 @@
uint8_t raw_mbox[sizeof(mbox_t)];
int rval;
int recovery_window;
- int recovering;
int i;
uioc_t *kioc;
@@ -2590,7 +2541,6 @@
"megaraid: hw error, cannot reset\n"));
return FAILED;
}
-
// Under exceptional conditions, FW can take up to 3 minutes to
// complete command processing. Wait for additional 2 minutes for the
@@ -2639,8 +2589,6 @@
}
recovery_window = MBOX_RESET_WAIT + MBOX_RESET_EXT_WAIT;
-
- recovering = adapter->outstanding_cmds;
for (i = 0; i < recovery_window; i++) {
@@ -2725,13 +2673,10 @@
mbox_post_sync_cmd(adapter_t *adapter, uint8_t raw_mbox[])
{
mraid_device_t *raid_dev = ADAP2RAIDDEV(adapter);
- mbox64_t *mbox64;
mbox_t *mbox;
uint8_t status;
int i;
-
- mbox64 = raid_dev->mbox64;
mbox = raid_dev->mbox;
/*
@@ -2948,9 +2893,8 @@
* Issue an ENQUIRY3 command to find out certain adapter parameters,
* e.g., max channels, max commands etc.
*/
- pinfo = pci_zalloc_consistent(adapter->pdev, sizeof(mraid_pinfo_t),
- &pinfo_dma_h);
-
+ pinfo = dma_alloc_coherent(&adapter->pdev->dev, sizeof(mraid_pinfo_t),
+ &pinfo_dma_h, GFP_KERNEL);
if (pinfo == NULL) {
con_log(CL_ANN, (KERN_WARNING
"megaraid: out of memory, %s %d\n", __func__,
@@ -2971,7 +2915,7 @@
con_log(CL_ANN, (KERN_WARNING "megaraid: Inquiry3 failed\n"));
- pci_free_consistent(adapter->pdev, sizeof(mraid_pinfo_t),
+ dma_free_coherent(&adapter->pdev->dev, sizeof(mraid_pinfo_t),
pinfo, pinfo_dma_h);
return -1;
@@ -3002,7 +2946,7 @@
con_log(CL_ANN, (KERN_WARNING
"megaraid: product info failed\n"));
- pci_free_consistent(adapter->pdev, sizeof(mraid_pinfo_t),
+ dma_free_coherent(&adapter->pdev->dev, sizeof(mraid_pinfo_t),
pinfo, pinfo_dma_h);
return -1;
@@ -3038,7 +2982,7 @@
"megaraid: fw version:[%s] bios version:[%s]\n",
adapter->fw_version, adapter->bios_version));
- pci_free_consistent(adapter->pdev, sizeof(mraid_pinfo_t), pinfo,
+ dma_free_coherent(&adapter->pdev->dev, sizeof(mraid_pinfo_t), pinfo,
pinfo_dma_h);
return 0;
@@ -3135,7 +3079,6 @@
static int
megaraid_mbox_support_random_del(adapter_t *adapter)
{
- mbox_t *mbox;
uint8_t raw_mbox[sizeof(mbox_t)];
int rval;
@@ -3156,8 +3099,6 @@
con_log(CL_DLEVEL1, ("megaraid: disable random deletion\n"));
return 0;
}
-
- mbox = (mbox_t *)raw_mbox;
memset((caddr_t)raw_mbox, 0, sizeof(mbox_t));
@@ -3263,11 +3204,7 @@
static void
megaraid_mbox_flush_cache(adapter_t *adapter)
{
- mbox_t *mbox;
uint8_t raw_mbox[sizeof(mbox_t)];
-
-
- mbox = (mbox_t *)raw_mbox;
memset((caddr_t)raw_mbox, 0, sizeof(mbox_t));
@@ -3299,7 +3236,6 @@
mbox_t *mbox;
uint8_t raw_mbox[sizeof(mbox_t)];
mraid_device_t *raid_dev = ADAP2RAIDDEV(adapter);
- mbox64_t *mbox64;
int status = 0;
int i;
uint32_t dword;
@@ -3310,7 +3246,6 @@
raw_mbox[0] = 0xFF;
- mbox64 = raid_dev->mbox64;
mbox = raid_dev->mbox;
/* Wait until mailbox is free */
@@ -3369,7 +3304,6 @@
* megaraid_mbox_display_scb - display SCB information, mostly debug purposes
* @adapter : controller's soft state
* @scb : SCB to be displayed
- * @level : debug level for console print
*
* Diplay information about the given SCB iff the current debug level is
* verbose.
@@ -3515,7 +3449,7 @@
scb->scp = NULL;
scb->state = SCB_FREE;
- scb->dma_direction = PCI_DMA_NONE;
+ scb->dma_direction = DMA_NONE;
scb->dma_type = MRAID_DMA_NONE;
scb->dev_channel = -1;
scb->dev_target = -1;
@@ -3653,7 +3587,7 @@
scb->state = SCB_ACTIVE;
scb->dma_type = MRAID_DMA_NONE;
- scb->dma_direction = PCI_DMA_NONE;
+ scb->dma_direction = DMA_NONE;
ccb = (mbox_ccb_t *)scb->ccb;
mbox64 = (mbox64_t *)(unsigned long)kioc->cmdbuf;
@@ -3794,10 +3728,6 @@
static int
gather_hbainfo(adapter_t *adapter, mraid_hba_info_t *hinfo)
{
- uint8_t dmajor;
-
- dmajor = megaraid_mbox_version[0];
-
hinfo->pci_vendor_id = adapter->pdev->vendor;
hinfo->pci_device_id = adapter->pdev->device;
hinfo->subsys_vendor_id = adapter->pdev->subsystem_vendor;
@@ -3843,8 +3773,8 @@
raid_dev->sysfs_mbox64 = kmalloc(sizeof(mbox64_t), GFP_KERNEL);
- raid_dev->sysfs_buffer = pci_alloc_consistent(adapter->pdev,
- PAGE_SIZE, &raid_dev->sysfs_buffer_dma);
+ raid_dev->sysfs_buffer = dma_alloc_coherent(&adapter->pdev->dev,
+ PAGE_SIZE, &raid_dev->sysfs_buffer_dma, GFP_KERNEL);
if (!raid_dev->sysfs_uioc || !raid_dev->sysfs_mbox64 ||
!raid_dev->sysfs_buffer) {
@@ -3881,7 +3811,7 @@
kfree(raid_dev->sysfs_mbox64);
if (raid_dev->sysfs_buffer) {
- pci_free_consistent(adapter->pdev, PAGE_SIZE,
+ dma_free_coherent(&adapter->pdev->dev, PAGE_SIZE,
raid_dev->sysfs_buffer, raid_dev->sysfs_buffer_dma);
}
}
@@ -4041,7 +3971,8 @@
/**
* megaraid_sysfs_show_app_hndl - display application handle for this adapter
- * @cdev : class device object representation for the host
+ * @dev : class device object representation for the host
+ * @attr : device attribute (unused)
* @buf : buffer to send data to
*
* Display the handle used by the applications while executing management
--
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