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driver: megaraid: update to 07.707.51.00-rc1 

this driver originates from kernel v5.1

upstream commit :

e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd

Signed-off-by: lennychen <lennychen@tencent.com>
This commit is contained in:
Lei Chen 2020-03-25 11:24:58 +08:00 committed by Xiaoming Gao
parent 015ab8d0bb
commit de2e1a582c
9 changed files with 2599 additions and 1344 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/scsi/megaraid/megaraid_ioctl.h
View File

@ -19,6 +19,7 @@
#include <linux/types.h>
#include <linux/semaphore.h>
#include <linux/timer.h>
#include "mbox_defs.h"
@ -153,6 +154,11 @@ typedef struct uioc {
} __attribute__ ((aligned(1024),packed)) uioc_t;
/* For on-stack uioc timers. */
struct uioc_timeout {
struct timer_list timer;
uioc_t *uioc;
};
/**
* struct mraid_hba_info - information about the controller

155
drivers/scsi/megaraid/megaraid_mbox.c
View File

@ -201,13 +201,6 @@ int mraid_debug_level = CL_ANN;
module_param_named(debug_level, mraid_debug_level, int, 0);
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.
*/
@ -343,7 +336,6 @@ static struct scsi_host_template megaraid_template_g = {
.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 +449,9 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
// 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 +475,7 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
// 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;
}
@ -878,11 +869,12 @@ megaraid_init_mbox(adapter_t *adapter)
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 +942,7 @@ megaraid_fini_mbox(adapter_t *adapter)
* 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 +967,10 @@ megaraid_alloc_cmd_packets(adapter_t *adapter)
* 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 +996,8 @@ megaraid_alloc_cmd_packets(adapter_t *adapter)
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 +1075,7 @@ megaraid_alloc_cmd_packets(adapter_t *adapter)
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 +1091,10 @@ out_teardown_dma_pools:
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 +1116,10 @@ megaraid_free_cmd_packets(adapter_t *adapter)
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 +1243,7 @@ megaraid_mbox_teardown_dma_pools(adapter_t *adapter)
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 +1251,7 @@ megaraid_mbox_teardown_dma_pools(adapter_t *adapter)
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 +1259,7 @@ megaraid_mbox_teardown_dma_pools(adapter_t *adapter)
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;
}
@ -1428,12 +1418,6 @@ mbox_post_cmd(adapter_t *adapter, scb_t *scb)
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;
mbox->ack = 0;
@ -2180,31 +2164,6 @@ megaraid_isr(int irq, void *devp)
}
/**
* 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 +2362,7 @@ megaraid_mbox_dpc(unsigned long devp)
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 +2534,6 @@ megaraid_reset_handler(struct scsi_cmnd *scp)
uint8_t raw_mbox[sizeof(mbox_t)];
int rval;
int recovery_window;
int recovering;
int i;
uioc_t *kioc;
@ -2591,7 +2547,6 @@ megaraid_reset_handler(struct scsi_cmnd *scp)
return FAILED;
}
// Under exceptional conditions, FW can take up to 3 minutes to
// complete command processing. Wait for additional 2 minutes for the
// pending commands counter to go down to 0. If it doesn't, let the
@ -2640,8 +2595,6 @@ megaraid_reset_handler(struct scsi_cmnd *scp)
recovery_window = MBOX_RESET_WAIT + MBOX_RESET_EXT_WAIT;
recovering = adapter->outstanding_cmds;
for (i = 0; i < recovery_window; i++) {
megaraid_ack_sequence(adapter);
@ -2725,13 +2678,10 @@ static int
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 +2898,8 @@ megaraid_mbox_product_info(adapter_t *adapter)
* 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 +2920,7 @@ megaraid_mbox_product_info(adapter_t *adapter)
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 +2951,7 @@ megaraid_mbox_product_info(adapter_t *adapter)
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 +2987,7 @@ megaraid_mbox_product_info(adapter_t *adapter)
"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 +3084,6 @@ megaraid_mbox_support_ha(adapter_t *adapter, uint16_t *init_id)
static int
megaraid_mbox_support_random_del(adapter_t *adapter)
{
mbox_t *mbox;
uint8_t raw_mbox[sizeof(mbox_t)];
int rval;
@ -3157,8 +3105,6 @@ megaraid_mbox_support_random_del(adapter_t *adapter)
return 0;
}
mbox = (mbox_t *)raw_mbox;
memset((caddr_t)raw_mbox, 0, sizeof(mbox_t));
raw_mbox[0] = FC_DEL_LOGDRV;
@ -3263,12 +3209,8 @@ megaraid_mbox_enum_raid_scsi(adapter_t *adapter)
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));
raw_mbox[0] = FLUSH_ADAPTER;
@ -3299,7 +3241,6 @@ megaraid_mbox_fire_sync_cmd(adapter_t *adapter)
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 +3251,6 @@ megaraid_mbox_fire_sync_cmd(adapter_t *adapter)
raw_mbox[0] = 0xFF;
mbox64 = raid_dev->mbox64;
mbox = raid_dev->mbox;
/* Wait until mailbox is free */
@ -3515,7 +3455,7 @@ megaraid_cmm_register(adapter_t *adapter)
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 +3593,7 @@ megaraid_mbox_mm_command(adapter_t *adapter, uioc_t *kioc)
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 +3734,6 @@ megaraid_mbox_mm_done(adapter_t *adapter, scb_t *scb)
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 +3779,8 @@ megaraid_sysfs_alloc_resources(adapter_t *adapter)
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 +3817,7 @@ megaraid_sysfs_free_resources(adapter_t *adapter)
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);
}
}
@ -3904,19 +3840,19 @@ megaraid_sysfs_get_ldmap_done(uioc_t *uioc)
wake_up(&raid_dev->sysfs_wait_q);
}
/**
* megaraid_sysfs_get_ldmap_timeout - timeout handling for get ldmap
* @data : timed out packet
* @t : timed out timer
*
* Timeout routine to recover and return to application, in case the adapter
* has stopped responding. A timeout of 60 seconds for this command seems like
* a good value.
*/
static void
megaraid_sysfs_get_ldmap_timeout(unsigned long data)
megaraid_sysfs_get_ldmap_timeout(struct timer_list *t)
{
uioc_t *uioc = (uioc_t *)data;
struct uioc_timeout *timeout = from_timer(timeout, t, timer);
uioc_t *uioc = timeout->uioc;
adapter_t *adapter = (adapter_t *)uioc->buf_vaddr;
mraid_device_t *raid_dev = ADAP2RAIDDEV(adapter);
@ -3951,8 +3887,7 @@ megaraid_sysfs_get_ldmap(adapter_t *adapter)
mbox64_t *mbox64;
mbox_t *mbox;
char *raw_mbox;
struct timer_list sysfs_timer;
struct timer_list *timerp;
struct uioc_timeout timeout;
caddr_t ldmap;
int rval = 0;
@ -3988,14 +3923,13 @@ megaraid_sysfs_get_ldmap(adapter_t *adapter)
/*
* Setup a timer to recover from a non-responding controller
*/
timerp = &sysfs_timer;
init_timer(timerp);
timeout.uioc = uioc;
setup_timer_on_stack(&timeout.timer,
(TIMER_FUNC_TYPE)megaraid_sysfs_get_ldmap_timeout,
(TIMER_DATA_TYPE)&timeout.timer);
timerp->function = megaraid_sysfs_get_ldmap_timeout;
timerp->data = (unsigned long)uioc;
timerp->expires = jiffies + 60 * HZ;
add_timer(timerp);
timeout.timer.expires = jiffies + 60 * HZ;
add_timer(&timeout.timer);
/*
* Send the command to the firmware
@ -4033,7 +3967,8 @@ megaraid_sysfs_get_ldmap(adapter_t *adapter)
}
del_timer_sync(timerp);
del_timer_sync(&timeout.timer);
destroy_timer_on_stack(&timeout.timer);
mutex_unlock(&raid_dev->sysfs_mtx);

2
drivers/scsi/megaraid/megaraid_mbox.h
View File

@ -117,7 +117,7 @@
* @raw_mbox : raw mailbox pointer
* @mbox : mailbox
* @mbox64 : extended mailbox
* @mbox_dma_h : maibox dma address
* @mbox_dma_h : mailbox dma address
* @sgl64 : 64-bit scatter-gather list
* @sgl32 : 32-bit scatter-gather list
* @sgl_dma_h : dma handle for the scatter-gather list

42
drivers/scsi/megaraid/megaraid_mm.c
View File

@ -35,7 +35,7 @@ static int kioc_to_mimd(uioc_t *, mimd_t __user *);
static int handle_drvrcmd(void __user *, uint8_t, int *);
static int lld_ioctl(mraid_mmadp_t *, uioc_t *);
static void ioctl_done(uioc_t *);
static void lld_timedout(unsigned long);
static void lld_timedout(struct timer_list *);
static void hinfo_to_cinfo(mraid_hba_info_t *, mcontroller_t *);
static mraid_mmadp_t *mraid_mm_get_adapter(mimd_t __user *, int *);
static uioc_t *mraid_mm_alloc_kioc(mraid_mmadp_t *);
@ -686,8 +686,7 @@ static int
lld_ioctl(mraid_mmadp_t *adp, uioc_t *kioc)
{
int rval;
struct timer_list timer;
struct timer_list *tp = NULL;
struct uioc_timeout timeout = { };
kioc->status = -ENODATA;
rval = adp->issue_uioc(adp->drvr_data, kioc, IOCTL_ISSUE);
@ -698,14 +697,14 @@ lld_ioctl(mraid_mmadp_t *adp, uioc_t *kioc)
* Start the timer
*/
if (adp->timeout > 0) {
tp = &timer;
init_timer(tp);
timeout.uioc = kioc;
setup_timer_on_stack(&timeout.timer,
(TIMER_FUNC_TYPE)lld_timedout,
(TIMER_DATA_TYPE)&timeout.timer);
tp->function = lld_timedout;
tp->data = (unsigned long)kioc;
tp->expires = jiffies + adp->timeout * HZ;
timeout.timer.expires = jiffies + adp->timeout * HZ;
add_timer(tp);
add_timer(&timeout.timer);
}
/*
@ -713,8 +712,9 @@ lld_ioctl(mraid_mmadp_t *adp, uioc_t *kioc)
* call, the ioctl either completed successfully or timedout.
*/
wait_event(wait_q, (kioc->status != -ENODATA));
if (tp) {
del_timer_sync(tp);
if (timeout.timer.function) {
del_timer_sync(&timeout.timer);
destroy_timer_on_stack(&timeout.timer);
}
/*
@ -783,12 +783,13 @@ ioctl_done(uioc_t *kioc)
/**
* lld_timedout - callback from the expired timer
* @ptr : ioctl packet that timed out
* @t : timer that timed out
*/
static void
lld_timedout(unsigned long ptr)
lld_timedout(struct timer_list *t)
{
uioc_t *kioc = (uioc_t *)ptr;
struct uioc_timeout *timeout = from_timer(timeout, t, timer);
uioc_t *kioc = timeout->uioc;
kioc->status = -ETIME;
kioc->timedout = 1;
@ -936,10 +937,12 @@ mraid_mm_register_adp(mraid_mmadp_t *lld_adp)
* Allocate single blocks of memory for all required kiocs,
* mailboxes and passthru structures.
*/
adapter->kioc_list = kmalloc(sizeof(uioc_t) * lld_adp->max_kioc,
GFP_KERNEL);
adapter->mbox_list = kmalloc(sizeof(mbox64_t) * lld_adp->max_kioc,
GFP_KERNEL);
adapter->kioc_list = kmalloc_array(lld_adp->max_kioc,
sizeof(uioc_t),
GFP_KERNEL);
adapter->mbox_list = kmalloc_array(lld_adp->max_kioc,
sizeof(mbox64_t),
GFP_KERNEL);
adapter->pthru_dma_pool = dma_pool_create("megaraid mm pthru pool",
&adapter->pdev->dev,
sizeof(mraid_passthru_t),
@ -1016,8 +1019,7 @@ memalloc_error:
kfree(adapter->kioc_list);
kfree(adapter->mbox_list);
if (adapter->pthru_dma_pool)
dma_pool_destroy(adapter->pthru_dma_pool);
dma_pool_destroy(adapter->pthru_dma_pool);
kfree(adapter);

225
drivers/scsi/megaraid/megaraid_sas.h
View File

@ -2,7 +2,8 @@
* Linux MegaRAID driver for SAS based RAID controllers
*
* Copyright (c) 2003-2013 LSI Corporation
* Copyright (c) 2013-2014 Avago Technologies
* Copyright (c) 2013-2016 Avago Technologies
* Copyright (c) 2016-2018 Broadcom Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -19,14 +20,11 @@
*
* FILE: megaraid_sas.h
*
* Authors: Avago Technologies
* Kashyap Desai <kashyap.desai@avagotech.com>
* Sumit Saxena <sumit.saxena@avagotech.com>
* Authors: Broadcom Inc.
* Kashyap Desai <kashyap.desai@broadcom.com>
* Sumit Saxena <sumit.saxena@broadcom.com>
*
* Send feedback to: megaraidlinux.pdl@avagotech.com
*
* Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
* San Jose, California 95131
* Send feedback to: megaraidlinux.pdl@broadcom.com
*/
#ifndef LSI_MEGARAID_SAS_H
@ -35,8 +33,8 @@
/*
* MegaRAID SAS Driver meta data
*/
#define MEGASAS_VERSION "07.702.06.00-rc1"
#define MEGASAS_RELDATE "June 21, 2017"
#define MEGASAS_VERSION "07.707.51.00-rc1"
#define MEGASAS_RELDATE "February 7, 2019"
/*
* Device IDs
@ -57,10 +55,15 @@
#define PCI_DEVICE_ID_LSI_CUTLASS_52 0x0052
#define PCI_DEVICE_ID_LSI_CUTLASS_53 0x0053
#define PCI_DEVICE_ID_LSI_VENTURA 0x0014
#define PCI_DEVICE_ID_LSI_CRUSADER 0x0015
#define PCI_DEVICE_ID_LSI_HARPOON 0x0016
#define PCI_DEVICE_ID_LSI_TOMCAT 0x0017
#define PCI_DEVICE_ID_LSI_VENTURA_4PORT 0x001B
#define PCI_DEVICE_ID_LSI_CRUSADER_4PORT 0x001C
#define PCI_DEVICE_ID_LSI_AERO_10E1 0x10e1
#define PCI_DEVICE_ID_LSI_AERO_10E2 0x10e2
#define PCI_DEVICE_ID_LSI_AERO_10E5 0x10e5
#define PCI_DEVICE_ID_LSI_AERO_10E6 0x10e6
/*
* Intel HBA SSDIDs
@ -141,6 +144,7 @@
* CLR_HANDSHAKE: FW is waiting for HANDSHAKE from BIOS or Driver
* HOTPLUG : Resume from Hotplug
* MFI_STOP_ADP : Send signal to FW to stop processing
* MFI_ADP_TRIGGER_SNAP_DUMP: Inform firmware to initiate snap dump
*/
#define WRITE_SEQUENCE_OFFSET (0x0000000FC) /* I20 */
#define HOST_DIAGNOSTIC_OFFSET (0x000000F8) /* I20 */
@ -157,6 +161,7 @@
#define MFI_RESET_FLAGS MFI_INIT_READY| \
MFI_INIT_MFIMODE| \
MFI_INIT_ABORT
#define MFI_ADP_TRIGGER_SNAP_DUMP 0x00000100
#define MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE (0x01)
/*
@ -186,16 +191,20 @@
/*
* MFI command opcodes
*/
#define MFI_CMD_INIT 0x00
#define MFI_CMD_LD_READ 0x01
#define MFI_CMD_LD_WRITE 0x02
#define MFI_CMD_LD_SCSI_IO 0x03
#define MFI_CMD_PD_SCSI_IO 0x04
#define MFI_CMD_DCMD 0x05
#define MFI_CMD_ABORT 0x06
#define MFI_CMD_SMP 0x07
#define MFI_CMD_STP 0x08
#define MFI_CMD_INVALID 0xff
enum MFI_CMD_OP {
MFI_CMD_INIT = 0x0,
MFI_CMD_LD_READ = 0x1,
MFI_CMD_LD_WRITE = 0x2,
MFI_CMD_LD_SCSI_IO = 0x3,
MFI_CMD_PD_SCSI_IO = 0x4,
MFI_CMD_DCMD = 0x5,
MFI_CMD_ABORT = 0x6,
MFI_CMD_SMP = 0x7,
MFI_CMD_STP = 0x8,
MFI_CMD_NVME = 0x9,
MFI_CMD_OP_COUNT,
MFI_CMD_INVALID = 0xff
};
#define MR_DCMD_CTRL_GET_INFO 0x01010000
#define MR_DCMD_LD_GET_LIST 0x03010000
@ -226,7 +235,7 @@
/*
* Global functions
*/
extern u8 MR_ValidateMapInfo(struct megasas_instance *instance);
extern u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id);
/*
@ -704,7 +713,8 @@ struct MR_TARGET_PROPERTIES {
u32 max_io_size_kb;
u32 device_qdepth;
u32 sector_size;
u8 reserved[500];
u8 reset_tmo;
u8 reserved[499];
} __packed;
/*
@ -780,6 +790,38 @@ struct MR_LD_TARGETID_LIST {
u8 targetId[MAX_LOGICAL_DRIVES_EXT];
};
struct MR_HOST_DEVICE_LIST_ENTRY {
struct {
union {
struct {
#if defined(__BIG_ENDIAN_BITFIELD)
u8 reserved:7;
u8 is_sys_pd:1;
#else
u8 is_sys_pd:1;
u8 reserved:7;
#endif
} bits;
u8 byte;
} u;
} flags;
u8 scsi_type;
__le16 target_id;
u8 reserved[4];
__le64 sas_addr[2];
} __packed;
struct MR_HOST_DEVICE_LIST {
__le32 size;
__le32 count;
__le32 reserved[2];
struct MR_HOST_DEVICE_LIST_ENTRY host_device_list[1];
} __packed;
#define HOST_DEVICE_LIST_SZ (sizeof(struct MR_HOST_DEVICE_LIST) + \
(sizeof(struct MR_HOST_DEVICE_LIST_ENTRY) * \
(MEGASAS_MAX_PD + MAX_LOGICAL_DRIVES_EXT - 1)))
/*
* SAS controller properties
@ -854,8 +896,26 @@ struct megasas_ctrl_prop {
u32 reserved:18;
#endif
} OnOffProperties;
u8 autoSnapVDSpace;
u8 viewSpace;
union {
u8 autoSnapVDSpace;
u8 viewSpace;
struct {
#if defined(__BIG_ENDIAN_BITFIELD)
u16 reserved3:9;
u16 enable_fw_dev_list:1;
u16 reserved2:1;
u16 enable_snap_dump:1;
u16 reserved1:4;
#else
u16 reserved1:4;
u16 enable_snap_dump:1;
u16 reserved2:1;
u16 enable_fw_dev_list:1;
u16 reserved3:9;
#endif
} on_off_properties2;
};
__le16 spinDownTime;
u8 reserved[24];
} __packed;
@ -1348,7 +1408,13 @@ struct megasas_ctrl_info {
struct {
#if defined(__BIG_ENDIAN_BITFIELD)
u16 reserved:8;
u16 reserved:2;
u16 support_nvme_passthru:1;
u16 support_pl_debug_info:1;
u16 support_flash_comp_info:1;
u16 support_host_info:1;
u16 support_dual_fw_update:1;
u16 support_ssc_rev3:1;
u16 fw_swaps_bbu_vpd_info:1;
u16 support_pd_map_target_id:1;
u16 support_ses_ctrl_in_multipathcfg:1;
@ -1373,10 +1439,35 @@ struct megasas_ctrl_info {
* provide the data in little endian order
*/
u16 fw_swaps_bbu_vpd_info:1;
u16 reserved:8;
u16 support_ssc_rev3:1;
/* FW supports CacheCade 3.0, only one SSCD creation allowed */
u16 support_dual_fw_update:1;
/* FW supports dual firmware update feature */
u16 support_host_info:1;
/* FW supports MR_DCMD_CTRL_HOST_INFO_SET/GET */
u16 support_flash_comp_info:1;
/* FW supports MR_DCMD_CTRL_FLASH_COMP_INFO_GET */
u16 support_pl_debug_info:1;
/* FW supports retrieval of PL debug information through apps */
u16 support_nvme_passthru:1;
/* FW supports NVMe passthru commands */
u16 reserved:2;
#endif
} adapter_operations4;
u8 pad[0x800 - 0x7FE]; /* 0x7FE pad to 2K for expansion */
u32 size;
u32 pad1;
u8 reserved6[64];
u32 rsvdForAdptOp[64];
u8 reserved7[3];
u8 TaskAbortTO; /* Timeout value in seconds used by Abort Task TM */
u8 MaxResetTO; /* Max Supported Reset timeout in seconds. */
u8 reserved8[3];
} __packed;
/*
@ -1448,7 +1539,7 @@ enum FW_BOOT_CONTEXT {
#define MEGASAS_IOCTL_CMD 0
#define MEGASAS_DEFAULT_CMD_TIMEOUT 90
#define MEGASAS_THROTTLE_QUEUE_DEPTH 16
#define MEGASAS_BLOCKED_CMD_TIMEOUT 60
#define MEGASAS_DEFAULT_TM_TIMEOUT 50
/*
* FW reports the maximum of number of commands that it can accept (maximum
* commands that can be outstanding) at any time. The driver must report a
@ -1504,11 +1595,18 @@ enum FW_BOOT_CONTEXT {
#define MR_CAN_HANDLE_SYNC_CACHE_OFFSET 0X01000000
#define MR_CAN_HANDLE_64_BIT_DMA_OFFSET (1 << 25)
#define MEGASAS_WATCHDOG_THREAD_INTERVAL 1000
#define MEGASAS_WAIT_FOR_NEXT_DMA_MSECS 20
#define MEGASAS_WATCHDOG_WAIT_COUNT 50
enum MR_ADAPTER_TYPE {
MFI_SERIES = 1,
THUNDERBOLT_SERIES = 2,
INVADER_SERIES = 3,
VENTURA_SERIES = 4,
AERO_SERIES = 5,
};
/*
@ -1548,11 +1646,10 @@ struct megasas_register_set {
u32 reserved_3[3]; /*00A4h*/
u32 outbound_scratch_pad ; /*00B0h*/
u32 outbound_scratch_pad_2; /*00B4h*/
u32 outbound_scratch_pad_3; /*00B8h*/
u32 outbound_scratch_pad_4; /*00BCh*/
u32 outbound_scratch_pad_0; /*00B0h*/
u32 outbound_scratch_pad_1; /*00B4h*/
u32 outbound_scratch_pad_2; /*00B8h*/
u32 outbound_scratch_pad_3; /*00BCh*/
u32 inbound_low_queue_port ; /*00C0h*/
@ -1624,7 +1721,10 @@ union megasas_sgl_frame {
typedef union _MFI_CAPABILITIES {
struct {
#if defined(__BIG_ENDIAN_BITFIELD)
u32 reserved:19;
u32 reserved:16;
u32 support_fw_exposed_dev_list:1;
u32 support_nvme_passthru:1;
u32 support_64bit_mode:1;
u32 support_pd_map_target_id:1;
u32 support_qd_throttling:1;
u32 support_fp_rlbypass:1;
@ -1652,7 +1752,10 @@ typedef union _MFI_CAPABILITIES {
u32 support_fp_rlbypass:1;
u32 support_qd_throttling:1;
u32 support_pd_map_target_id:1;
u32 reserved:19;
u32 support_64bit_mode:1;
u32 support_nvme_passthru:1;
u32 support_fw_exposed_dev_list:1;
u32 reserved:16;
#endif
} mfi_capabilities;
__le32 reg;
@ -1886,7 +1989,9 @@ struct MR_PRIV_DEVICE {
bool is_tm_capable;
bool tm_busy;
atomic_t r1_ldio_hint;
u8 interface_type;
u8 interface_type;
u8 task_abort_tmo;
u8 target_reset_tmo;
};
struct megasas_cmd;
@ -2122,6 +2227,25 @@ struct megasas_instance {
u32 *crash_dump_buf;
dma_addr_t crash_dump_h;
struct MR_PD_LIST *pd_list_buf;
dma_addr_t pd_list_buf_h;
struct megasas_ctrl_info *ctrl_info_buf;
dma_addr_t ctrl_info_buf_h;
struct MR_LD_LIST *ld_list_buf;
dma_addr_t ld_list_buf_h;
struct MR_LD_TARGETID_LIST *ld_targetid_list_buf;
dma_addr_t ld_targetid_list_buf_h;
struct MR_HOST_DEVICE_LIST *host_device_list_buf;
dma_addr_t host_device_list_buf_h;
struct MR_SNAPDUMP_PROPERTIES *snapdump_prop;
dma_addr_t snapdump_prop_h;
void *crash_buf[MAX_CRASH_DUMP_SIZE];
unsigned int fw_crash_buffer_size;
unsigned int fw_crash_state;
@ -2168,7 +2292,6 @@ struct megasas_instance {
struct megasas_evt_detail *evt_detail;
dma_addr_t evt_detail_h;
struct megasas_cmd *aen_cmd;
struct mutex hba_mutex;
struct semaphore ioctl_sem;
struct Scsi_Host *host;
@ -2192,7 +2315,9 @@ struct megasas_instance {
struct megasas_instance_template *instancet;
struct tasklet_struct isr_tasklet;
struct work_struct work_init;
struct work_struct crash_init;
struct delayed_work fw_fault_work;
struct workqueue_struct *fw_fault_work_q;
char fault_handler_work_q_name[48];
u8 flag;
u8 unload;
@ -2218,8 +2343,6 @@ struct megasas_instance {
/* Ptr to hba specific information */
void *ctrl_context;
u32 ctrl_context_pages;
struct megasas_ctrl_info *ctrl_info;
unsigned int msix_vectors;
struct megasas_irq_context irq_context[MEGASAS_MAX_MSIX_QUEUES];
u64 map_id;
@ -2250,6 +2373,12 @@ struct megasas_instance {
u8 r1_ldio_hint_default;
u32 nvme_page_size;
u8 adapter_type;
bool consistent_mask_64bit;
bool support_nvme_passthru;
u8 task_abort_tmo;
u8 max_reset_tmo;
u8 snapdump_wait_time;
u8 enable_fw_dev_list;
};
struct MR_LD_VF_MAP {
u32 size;
@ -2326,9 +2455,9 @@ struct megasas_instance_template {
void (*enable_intr)(struct megasas_instance *);
void (*disable_intr)(struct megasas_instance *);
int (*clear_intr)(struct megasas_register_set __iomem *);
int (*clear_intr)(struct megasas_instance *);
u32 (*read_fw_status_reg)(struct megasas_register_set __iomem *);
u32 (*read_fw_status_reg)(struct megasas_instance *);
int (*adp_reset)(struct megasas_instance *, \
struct megasas_register_set __iomem *);
int (*check_reset)(struct megasas_instance *, \
@ -2471,11 +2600,15 @@ int megasas_get_ctrl_info(struct megasas_instance *instance);
/* PD sequence */
int
megasas_sync_pd_seq_num(struct megasas_instance *instance, bool pend);
void megasas_set_dynamic_target_properties(struct scsi_device *sdev);
void megasas_set_dynamic_target_properties(struct scsi_device *sdev,
bool is_target_prop);
int megasas_get_target_prop(struct megasas_instance *instance,
struct scsi_device *sdev);
void megasas_get_snapdump_properties(struct megasas_instance *instance);
int megasas_set_crash_dump_params(struct megasas_instance *instance,
u8 crash_buf_state);
void megasas_free_host_crash_buffer(struct megasas_instance *instance);
void megasas_fusion_crash_dump_wq(struct work_struct *work);
void megasas_return_cmd_fusion(struct megasas_instance *instance,
struct megasas_cmd_fusion *cmd);
@ -2496,4 +2629,10 @@ int megasas_reset_target_fusion(struct scsi_cmnd *scmd);
u32 mega_mod64(u64 dividend, u32 divisor);
int megasas_alloc_fusion_context(struct megasas_instance *instance);
void megasas_free_fusion_context(struct megasas_instance *instance);
int megasas_fusion_start_watchdog(struct megasas_instance *instance);
void megasas_fusion_stop_watchdog(struct megasas_instance *instance);
void megasas_set_dma_settings(struct megasas_instance *instance,
struct megasas_dcmd_frame *dcmd,
dma_addr_t dma_addr, u32 dma_len);
#endif /*LSI_MEGARAID_SAS_H */

2125
drivers/scsi/megaraid/megaraid_sas_base.c
View File

File diff suppressed because it is too large Load Diff

38
drivers/scsi/megaraid/megaraid_sas_fp.c
View File

@ -2,7 +2,8 @@
* Linux MegaRAID driver for SAS based RAID controllers
*
* Copyright (c) 2009-2013 LSI Corporation
* Copyright (c) 2013-2014 Avago Technologies
* Copyright (c) 2013-2016 Avago Technologies
* Copyright (c) 2016-2018 Broadcom Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -19,17 +20,14 @@
*
* FILE: megaraid_sas_fp.c
*
* Authors: Avago Technologies
* Authors: Broadcom Inc.
* Sumant Patro
* Varad Talamacki
* Manoj Jose
* Kashyap Desai <kashyap.desai@avagotech.com>
* Sumit Saxena <sumit.saxena@avagotech.com>
* Kashyap Desai <kashyap.desai@broadcom.com>
* Sumit Saxena <sumit.saxena@broadcom.com>
*
* Send feedback to: megaraidlinux.pdl@avagotech.com
*
* Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
* San Jose, California 95131
* Send feedback to: megaraidlinux.pdl@broadcom.com
*/
#include <linux/kernel.h>
@ -168,7 +166,7 @@ static struct MR_LD_SPAN *MR_LdSpanPtrGet(u32 ld, u32 span,
/*
* This function will Populate Driver Map using firmware raid map
*/
static int MR_PopulateDrvRaidMap(struct megasas_instance *instance)
static int MR_PopulateDrvRaidMap(struct megasas_instance *instance, u64 map_id)
{
struct fusion_context *fusion = instance->ctrl_context;
struct MR_FW_RAID_MAP_ALL *fw_map_old = NULL;
@ -181,7 +179,7 @@ static int MR_PopulateDrvRaidMap(struct megasas_instance *instance)
struct MR_DRV_RAID_MAP_ALL *drv_map =
fusion->ld_drv_map[(instance->map_id & 1)];
fusion->ld_drv_map[(map_id & 1)];
struct MR_DRV_RAID_MAP *pDrvRaidMap = &drv_map->raidMap;
void *raid_map_data = NULL;
@ -190,7 +188,7 @@ static int MR_PopulateDrvRaidMap(struct megasas_instance *instance)
0xff, (sizeof(u16) * MAX_LOGICAL_DRIVES_DYN));
if (instance->max_raid_mapsize) {
fw_map_dyn = fusion->ld_map[(instance->map_id & 1)];
fw_map_dyn = fusion->ld_map[(map_id & 1)];
desc_table =
(struct MR_RAID_MAP_DESC_TABLE *)((void *)fw_map_dyn + le32_to_cpu(fw_map_dyn->desc_table_offset));
if (desc_table != fw_map_dyn->raid_map_desc_table)
@ -255,7 +253,7 @@ static int MR_PopulateDrvRaidMap(struct megasas_instance *instance)
} else if (instance->supportmax256vd) {
fw_map_ext =
(struct MR_FW_RAID_MAP_EXT *)fusion->ld_map[(instance->map_id & 1)];
(struct MR_FW_RAID_MAP_EXT *)fusion->ld_map[(map_id & 1)];
ld_count = (u16)le16_to_cpu(fw_map_ext->ldCount);
if (ld_count > MAX_LOGICAL_DRIVES_EXT) {
dev_dbg(&instance->pdev->dev, "megaraid_sas: LD count exposed in RAID map in not valid\n");
@ -282,7 +280,7 @@ static int MR_PopulateDrvRaidMap(struct megasas_instance *instance)
cpu_to_le32(sizeof(struct MR_FW_RAID_MAP_EXT));
} else {
fw_map_old = (struct MR_FW_RAID_MAP_ALL *)
fusion->ld_map[(instance->map_id & 1)];
fusion->ld_map[(map_id & 1)];
pFwRaidMap = &fw_map_old->raidMap;
ld_count = (u16)le32_to_cpu(pFwRaidMap->ldCount);
if (ld_count > MAX_LOGICAL_DRIVES) {
@ -313,7 +311,7 @@ static int MR_PopulateDrvRaidMap(struct megasas_instance *instance)
/*
* This function will validate Map info data provided by FW
*/
u8 MR_ValidateMapInfo(struct megasas_instance *instance)
u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id)
{
struct fusion_context *fusion;
struct MR_DRV_RAID_MAP_ALL *drv_map;
@ -325,11 +323,11 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance)
u16 ld;
u32 expected_size;
if (MR_PopulateDrvRaidMap(instance))
if (MR_PopulateDrvRaidMap(instance, map_id))
return 0;
fusion = instance->ctrl_context;
drv_map = fusion->ld_drv_map[(instance->map_id & 1)];
drv_map = fusion->ld_drv_map[(map_id & 1)];
pDrvRaidMap = &drv_map->raidMap;
lbInfo = fusion->load_balance_info;
@ -745,7 +743,7 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
*pDevHandle = MR_PdDevHandleGet(pd, map);
*pPdInterface = MR_PdInterfaceTypeGet(pd, map);
/* get second pd also for raid 1/10 fast path writes*/
if ((instance->adapter_type == VENTURA_SERIES) &&
if ((instance->adapter_type >= VENTURA_SERIES) &&
(raid->level == 1) &&
!io_info->isRead) {
r1_alt_pd = MR_ArPdGet(arRef, physArm + 1, map);
@ -770,7 +768,7 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
}
*pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk);
if (instance->adapter_type == VENTURA_SERIES) {
if (instance->adapter_type >= VENTURA_SERIES) {
((struct RAID_CONTEXT_G35 *)pRAID_Context)->span_arm =
(span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
io_info->span_arm =
@ -861,7 +859,7 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
*pDevHandle = MR_PdDevHandleGet(pd, map);
*pPdInterface = MR_PdInterfaceTypeGet(pd, map);
/* get second pd also for raid 1/10 fast path writes*/
if ((instance->adapter_type == VENTURA_SERIES) &&
if ((instance->adapter_type >= VENTURA_SERIES) &&
(raid->level == 1) &&
!io_info->isRead) {
r1_alt_pd = MR_ArPdGet(arRef, physArm + 1, map);
@ -888,7 +886,7 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
}
*pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk);
if (instance->adapter_type == VENTURA_SERIES) {
if (instance->adapter_type >= VENTURA_SERIES) {
((struct RAID_CONTEXT_G35 *)pRAID_Context)->span_arm =
(span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
io_info->span_arm =

1295
drivers/scsi/megaraid/megaraid_sas_fusion.c
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File diff suppressed because it is too large Load Diff

55
drivers/scsi/megaraid/megaraid_sas_fusion.h
View File

@ -2,7 +2,8 @@
* Linux MegaRAID driver for SAS based RAID controllers
*
* Copyright (c) 2009-2013 LSI Corporation
* Copyright (c) 2013-2014 Avago Technologies
* Copyright (c) 2013-2016 Avago Technologies
* Copyright (c) 2016-2018 Broadcom Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -19,16 +20,13 @@
*
* FILE: megaraid_sas_fusion.h
*
* Authors: Avago Technologies
* Authors: Broadcom Inc.
* Manoj Jose
* Sumant Patro
* Kashyap Desai <kashyap.desai@avagotech.com>
* Sumit Saxena <sumit.saxena@avagotech.com>
* Kashyap Desai <kashyap.desai@broadcom.com>
* Sumit Saxena <sumit.saxena@broadcom.com>
*
* Send feedback to: megaraidlinux.pdl@avagotech.com
*
* Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
* San Jose, California 95131
* Send feedback to: megaraidlinux.pdl@broadcom.com
*/
#ifndef _MEGARAID_SAS_FUSION_H_
@ -51,6 +49,8 @@
#define HOST_DIAG_RESET_ADAPTER 0x4
#define MEGASAS_FUSION_MAX_RESET_TRIES 3
#define MAX_MSIX_QUEUES_FUSION 128
#define RDPQ_MAX_INDEX_IN_ONE_CHUNK 16
#define RDPQ_MAX_CHUNK_COUNT (MAX_MSIX_QUEUES_FUSION / RDPQ_MAX_INDEX_IN_ONE_CHUNK)
/* Invader defines */
#define MPI2_TYPE_CUDA 0x2
@ -103,6 +103,8 @@ enum MR_RAID_FLAGS_IO_SUB_TYPE {
#define THRESHOLD_REPLY_COUNT 50
#define RAID_1_PEER_CMDS 2
#define JBOD_MAPS_COUNT 2
#define MEGASAS_REDUCE_QD_COUNT 64
#define IOC_INIT_FRAME_SIZE 4096
/*
* Raid Context structure which describes MegaRAID specific IO Parameters
@ -721,6 +723,8 @@ struct MPI2_IOC_INIT_REQUEST {
#define MR_DCMD_CTRL_SHARED_HOST_MEM_ALLOC 0x010e8485 /* SR-IOV HB alloc*/
#define MR_DCMD_LD_VF_MAP_GET_ALL_LDS_111 0x03200200
#define MR_DCMD_LD_VF_MAP_GET_ALL_LDS 0x03150200
#define MR_DCMD_CTRL_SNAPDUMP_GET_PROPERTIES 0x01200100
#define MR_DCMD_CTRL_DEVICE_LIST_GET 0x01190600
struct MR_DEV_HANDLE_INFO {
__le16 curDevHdl;
@ -1059,6 +1063,9 @@ struct MR_FW_RAID_MAP_DYNAMIC {
#define MPI26_IEEE_SGE_FLAGS_NSF_NVME_PRP (0x08)
#define MPI26_IEEE_SGE_FLAGS_NSF_NVME_SGL (0x10)
#define MEGASAS_DEFAULT_SNAP_DUMP_WAIT_TIME 15
#define MEGASAS_MAX_SNAP_DUMP_WAIT_TIME 60
struct megasas_register_set;
struct megasas_instance;
@ -1264,6 +1271,12 @@ struct MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY {
u32 Reserved2;
};
struct rdpq_alloc_detail {
struct dma_pool *dma_pool_ptr;
dma_addr_t pool_entry_phys;
union MPI2_REPLY_DESCRIPTORS_UNION *pool_entry_virt;
};
struct fusion_context {
struct megasas_cmd_fusion **cmd_list;
dma_addr_t req_frames_desc_phys;
@ -1276,9 +1289,14 @@ struct fusion_context {
struct dma_pool *sg_dma_pool;
struct dma_pool *sense_dma_pool;
u8 *sense;
dma_addr_t sense_phys_addr;
dma_addr_t reply_frames_desc_phys[MAX_MSIX_QUEUES_FUSION];
union MPI2_REPLY_DESCRIPTORS_UNION *reply_frames_desc[MAX_MSIX_QUEUES_FUSION];
struct rdpq_alloc_detail rdpq_tracker[RDPQ_MAX_CHUNK_COUNT];
struct dma_pool *reply_frames_desc_pool;
struct dma_pool *reply_frames_desc_pool_align;
u16 last_reply_idx[MAX_MSIX_QUEUES_FUSION];
@ -1312,8 +1330,13 @@ struct fusion_context {
u8 fast_path_io;
struct LD_LOAD_BALANCE_INFO *load_balance_info;
u32 load_balance_info_pages;
LD_SPAN_INFO log_to_span[MAX_LOGICAL_DRIVES_EXT];
LD_SPAN_INFO *log_to_span;
u32 log_to_span_pages;
struct LD_STREAM_DETECT **stream_detect_by_ld;
dma_addr_t ioc_init_request_phys;
struct MPI2_IOC_INIT_REQUEST *ioc_init_request;
struct megasas_cmd *ioc_init_cmd;
};
union desc_value {
@ -1324,6 +1347,20 @@ union desc_value {
} u;
};
enum CMD_RET_VALUES {
REFIRE_CMD = 1,
COMPLETE_CMD = 2,
RETURN_CMD = 3,
};
struct MR_SNAPDUMP_PROPERTIES {
u8 offload_num;
u8 max_num_supported;
u8 cur_num_supported;
u8 trigger_min_num_sec_before_ocr;
u8 reserved[12];
};
void megasas_free_cmds_fusion(struct megasas_instance *instance);
int megasas_ioc_init_fusion(struct megasas_instance *instance);
u8 megasas_get_map_info(struct megasas_instance *instance);