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Date: Tue, 09 Oct 2012 12:43:49 +0100
From: James Bottomley <James.Bottomley@...senPartnership.com>
To: NickCheng <nick.cheng@...ca.com.tw>
Cc: linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
jejb@...nel.org
Subject: Re: [PATCH 1/5] arcmsr: Re-name the HBA Type
On Wed, 2012-10-03 at 20:39 +0800, NickCheng wrote:
> From: Nick Cheng <nick.cheng@...ca.com.tw>
>
> Replace the nameing, hba, hbb and hbc, with hbaA, hbaB abd hbaC respectively
> Signed-off-by: Nick Cheng <nick.cheng@...ca.com.tw>
> ---
> diff -uprN -X linux-vanilla/Documentation/dontdiff
> linux-vanilla//drivers/scsi/arcmsr/arcmsr.h
> linux-development//drivers/scsi/arcmsr/arcmsr.h
> --- linux-vanilla//drivers/scsi/arcmsr/arcmsr.h 2012-10-03
> 18:29:18.030657090 +0800
> +++ linux-development//drivers/scsi/arcmsr/arcmsr.h 2012-10-03
> 18:43:58.542648536 +0800
This patch is linebroken and can't be applied. Whatever mail tool
you're using must have broken the lines. Please see
Documentation/email-clients.txt
About how to fix this and resubmit.
Thanks,
James
> @@ -51,7 +51,7 @@ struct device_attribute;
> #else
> #define ARCMSR_MAX_FREECCB_NUM 320
> #endif
> -#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15
> 2010/08/05"
> +#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15
> 2012/09/30"
> #define ARCMSR_SCSI_INITIATOR_ID
> 255
> #define ARCMSR_MAX_XFER_SECTORS
> 512
> #define ARCMSR_MAX_XFER_SECTORS_B
> 4096
> diff -uprN -X linux-vanilla/Documentation/dontdiff
> linux-vanilla//drivers/scsi/arcmsr/arcmsr_hba.c
> linux-development//drivers/scsi/arcmsr/arcmsr_hba.c
> --- linux-vanilla//drivers/scsi/arcmsr/arcmsr_hba.c 2012-10-03
> 18:29:18.030657090 +0800
> +++ linux-development//drivers/scsi/arcmsr/arcmsr_hba.c 2012-10-03
> 18:43:58.542648536 +0800
> @@ -61,6 +61,7 @@
> #include <linux/aer.h>
> #include <asm/dma.h>
> #include <asm/io.h>
> +#include <asm/system.h>
> #include <asm/uaccess.h>
> #include <scsi/scsi_host.h>
> #include <scsi/scsi.h>
> @@ -95,16 +96,16 @@ static void arcmsr_iop_init(struct Adapt
> static void arcmsr_free_ccb_pool(struct AdapterControlBlock *acb);
> static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb);
> static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb);
> -static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb);
> -static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb);
> +static void arcmsr_hbaA_flush_cache(struct AdapterControlBlock *acb);
> +static void arcmsr_hbaB_flush_cache(struct AdapterControlBlock *acb);
> static void arcmsr_request_device_map(unsigned long pacb);
> -static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb);
> -static void arcmsr_request_hbb_device_map(struct AdapterControlBlock *acb);
> -static void arcmsr_request_hbc_device_map(struct AdapterControlBlock *acb);
> +static void arcmsr_hbaA_request_device_map(struct AdapterControlBlock
> *acb);
> +static void arcmsr_hbaB_request_device_map(struct AdapterControlBlock
> *acb);
> +static void arcmsr_hbaC_request_device_map(struct AdapterControlBlock
> *acb);
> static void arcmsr_message_isr_bh_fn(struct work_struct *work);
> static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb);
> static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb);
> -static void arcmsr_hbc_message_isr(struct AdapterControlBlock *pACB);
> +static void arcmsr_hbaC_message_isr(struct AdapterControlBlock *pACB);
> static void arcmsr_hardware_reset(struct AdapterControlBlock *acb);
> static const char *arcmsr_info(struct Scsi_Host *);
> static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb);
> @@ -308,7 +309,7 @@ static void arcmsr_define_adapter_type(s
> }
> }
>
> -static uint8_t arcmsr_hba_wait_msgint_ready(struct AdapterControlBlock
> *acb)
> +static uint8_t arcmsr_hbaA_wait_msgint_ready(struct AdapterControlBlock
> *acb)
> {
> struct MessageUnit_A __iomem *reg = acb->pmuA;
> int i;
> @@ -326,7 +327,7 @@ static uint8_t arcmsr_hba_wait_msgint_re
> return false;
> }
>
> -static uint8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock
> *acb)
> +static uint8_t arcmsr_hbaB_wait_msgint_ready(struct AdapterControlBlock
> *acb)
> {
> struct MessageUnit_B *reg = acb->pmuB;
> int i;
> @@ -346,7 +347,7 @@ static uint8_t arcmsr_hbb_wait_msgint_re
> return false;
> }
>
> -static uint8_t arcmsr_hbc_wait_msgint_ready(struct AdapterControlBlock
> *pACB)
> +static uint8_t arcmsr_hbaC_wait_msgint_ready(struct AdapterControlBlock
> *pACB)
> {
> struct MessageUnit_C *phbcmu = (struct MessageUnit_C *)pACB->pmuC;
> int i;
> @@ -364,13 +365,13 @@ static uint8_t arcmsr_hbc_wait_msgint_re
> return false;
> }
>
> -static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb)
> +static void arcmsr_hbaA_flush_cache(struct AdapterControlBlock *acb)
> {
> struct MessageUnit_A __iomem *reg = acb->pmuA;
> int retry_count = 30;
> writel(ARCMSR_INBOUND_MESG0_FLUSH_CACHE, ®->inbound_msgaddr0);
> do {
> - if (arcmsr_hba_wait_msgint_ready(acb))
> + if (arcmsr_hbaA_wait_msgint_ready(acb))
> break;
> else {
> retry_count--;
> @@ -380,13 +381,13 @@ static void arcmsr_flush_hba_cache(struc
> } while (retry_count != 0);
> }
>
> -static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb)
> +static void arcmsr_hbaB_flush_cache(struct AdapterControlBlock *acb)
> {
> struct MessageUnit_B *reg = acb->pmuB;
> int retry_count = 30;
> writel(ARCMSR_MESSAGE_FLUSH_CACHE, reg->drv2iop_doorbell);
> do {
> - if (arcmsr_hbb_wait_msgint_ready(acb))
> + if (arcmsr_hbaB_wait_msgint_ready(acb))
> break;
> else {
> retry_count--;
> @@ -396,14 +397,14 @@ static void arcmsr_flush_hbb_cache(struc
> } while (retry_count != 0);
> }
>
> -static void arcmsr_flush_hbc_cache(struct AdapterControlBlock *pACB)
> +static void arcmsr_hbaC_flush_cache(struct AdapterControlBlock *pACB)
> {
> struct MessageUnit_C *reg = (struct MessageUnit_C *)pACB->pmuC;
> int retry_count = 30;/* enlarge wait flush adapter cache time: 10
> minute */
> writel(ARCMSR_INBOUND_MESG0_FLUSH_CACHE, ®->inbound_msgaddr0);
> writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE,
> ®->inbound_doorbell);
> do {
> - if (arcmsr_hbc_wait_msgint_ready(pACB)) {
> + if (arcmsr_hbaC_wait_msgint_ready(pACB)) {
> break;
> } else {
> retry_count--;
> @@ -418,16 +419,16 @@ static void arcmsr_flush_adapter_cache(s
> switch (acb->adapter_type) {
>
> case ACB_ADAPTER_TYPE_A: {
> - arcmsr_flush_hba_cache(acb);
> + arcmsr_hbaA_flush_cache(acb);
> }
> break;
>
> case ACB_ADAPTER_TYPE_B: {
> - arcmsr_flush_hbb_cache(acb);
> + arcmsr_hbaB_flush_cache(acb);
> }
> break;
> case ACB_ADAPTER_TYPE_C: {
> - arcmsr_flush_hbc_cache(acb);
> + arcmsr_hbaC_flush_cache(acb);
> }
> }
> }
> @@ -709,11 +710,11 @@ pci_disable_dev:
> return -ENODEV;
> }
>
> -static uint8_t arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb)
> +static uint8_t arcmsr_hbaA_abort_allcmd(struct AdapterControlBlock *acb)
> {
> struct MessageUnit_A __iomem *reg = acb->pmuA;
> writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, ®->inbound_msgaddr0);
> - if (!arcmsr_hba_wait_msgint_ready(acb)) {
> + if (!arcmsr_hbaA_wait_msgint_ready(acb)) {
> printk(KERN_NOTICE
> "arcmsr%d: wait 'abort all outstanding command'
> timeout \n"
> , acb->host->host_no);
> @@ -722,12 +723,12 @@ static uint8_t arcmsr_abort_hba_allcmd(s
> return true;
> }
>
> -static uint8_t arcmsr_abort_hbb_allcmd(struct AdapterControlBlock *acb)
> +static uint8_t arcmsr_hbaB_abort_allcmd(struct AdapterControlBlock *acb)
> {
> struct MessageUnit_B *reg = acb->pmuB;
>
> writel(ARCMSR_MESSAGE_ABORT_CMD, reg->drv2iop_doorbell);
> - if (!arcmsr_hbb_wait_msgint_ready(acb)) {
> + if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
> printk(KERN_NOTICE
> "arcmsr%d: wait 'abort all outstanding command'
> timeout \n"
> , acb->host->host_no);
> @@ -735,12 +736,12 @@ static uint8_t arcmsr_abort_hbb_allcmd(s
> }
> return true;
> }
> -static uint8_t arcmsr_abort_hbc_allcmd(struct AdapterControlBlock *pACB)
> +static uint8_t arcmsr_hbaC_abort_allcmd(struct AdapterControlBlock *pACB)
> {
> struct MessageUnit_C *reg = (struct MessageUnit_C *)pACB->pmuC;
> writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, ®->inbound_msgaddr0);
> writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE,
> ®->inbound_doorbell);
> - if (!arcmsr_hbc_wait_msgint_ready(pACB)) {
> + if (!arcmsr_hbaC_wait_msgint_ready(pACB)) {
> printk(KERN_NOTICE
> "arcmsr%d: wait 'abort all outstanding command'
> timeout \n"
> , pACB->host->host_no);
> @@ -753,17 +754,17 @@ static uint8_t arcmsr_abort_allcmd(struc
> uint8_t rtnval = 0;
> switch (acb->adapter_type) {
> case ACB_ADAPTER_TYPE_A: {
> - rtnval = arcmsr_abort_hba_allcmd(acb);
> + rtnval = arcmsr_hbaA_abort_allcmd(acb);
> }
> break;
>
> case ACB_ADAPTER_TYPE_B: {
> - rtnval = arcmsr_abort_hbb_allcmd(acb);
> + rtnval = arcmsr_hbaB_abort_allcmd(acb);
> }
> break;
>
> case ACB_ADAPTER_TYPE_C: {
> - rtnval = arcmsr_abort_hbc_allcmd(acb);
> + rtnval = arcmsr_hbaC_abort_allcmd(acb);
> }
> }
> return rtnval;
> @@ -773,7 +774,7 @@ static bool arcmsr_hbb_enable_driver_mod
> {
> struct MessageUnit_B *reg = pacb->pmuB;
> writel(ARCMSR_MESSAGE_START_DRIVER_MODE, reg->drv2iop_doorbell);
> - if (!arcmsr_hbb_wait_msgint_ready(pacb)) {
> + if (!arcmsr_hbaB_wait_msgint_ready(pacb)) {
> printk(KERN_ERR "arcmsr%d: can't set driver mode. \n",
> pacb->host->host_no);
> return false;
> }
> @@ -999,7 +1000,7 @@ static void arcmsr_remove(struct pci_dev
> int poll_count = 0;
> arcmsr_free_sysfs_attr(acb);
> scsi_remove_host(host);
> - flush_work(&acb->arcmsr_do_message_isr_bh);
> + flush_work_sync(&acb->arcmsr_do_message_isr_bh);
> del_timer_sync(&acb->eternal_timer);
> arcmsr_disable_outbound_ints(acb);
> arcmsr_stop_adapter_bgrb(acb);
> @@ -1045,7 +1046,7 @@ static void arcmsr_shutdown(struct pci_d
> (struct AdapterControlBlock *)host->hostdata;
> del_timer_sync(&acb->eternal_timer);
> arcmsr_disable_outbound_ints(acb);
> - flush_work(&acb->arcmsr_do_message_isr_bh);
> + flush_work_sync(&acb->arcmsr_do_message_isr_bh);
> arcmsr_stop_adapter_bgrb(acb);
> arcmsr_flush_adapter_cache(acb);
> }
> @@ -1212,7 +1213,7 @@ static void arcmsr_stop_hba_bgrb(struct
> struct MessageUnit_A __iomem *reg = acb->pmuA;
> acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
> writel(ARCMSR_INBOUND_MESG0_STOP_BGRB, ®->inbound_msgaddr0);
> - if (!arcmsr_hba_wait_msgint_ready(acb)) {
> + if (!arcmsr_hbaA_wait_msgint_ready(acb)) {
> printk(KERN_NOTICE
> "arcmsr%d: wait 'stop adapter background rebulid'
> timeout \n"
> , acb->host->host_no);
> @@ -1225,7 +1226,7 @@ static void arcmsr_stop_hbb_bgrb(struct
> acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
> writel(ARCMSR_MESSAGE_STOP_BGRB, reg->drv2iop_doorbell);
>
> - if (!arcmsr_hbb_wait_msgint_ready(acb)) {
> + if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
> printk(KERN_NOTICE
> "arcmsr%d: wait 'stop adapter background rebulid'
> timeout \n"
> , acb->host->host_no);
> @@ -1238,7 +1239,7 @@ static void arcmsr_stop_hbc_bgrb(struct
> pACB->acb_flags &= ~ACB_F_MSG_START_BGRB;
> writel(ARCMSR_INBOUND_MESG0_STOP_BGRB, ®->inbound_msgaddr0);
> writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE,
> ®->inbound_doorbell);
> - if (!arcmsr_hbc_wait_msgint_ready(pACB)) {
> + if (!arcmsr_hbaC_wait_msgint_ready(pACB)) {
> printk(KERN_NOTICE
> "arcmsr%d: wait 'stop adapter background rebulid'
> timeout \n"
> , pACB->host->host_no);
> @@ -1436,7 +1437,7 @@ static void arcmsr_iop2drv_data_read_han
> }
> }
>
> -static void arcmsr_hba_doorbell_isr(struct AdapterControlBlock *acb)
> +static void arcmsr_hbaA_doorbell_isr(struct AdapterControlBlock *acb)
> {
> uint32_t outbound_doorbell;
> struct MessageUnit_A __iomem *reg = acb->pmuA;
> @@ -1450,7 +1451,7 @@ static void arcmsr_hba_doorbell_isr(stru
> arcmsr_iop2drv_data_read_handle(acb);
> }
> }
> -static void arcmsr_hbc_doorbell_isr(struct AdapterControlBlock *pACB)
> +static void arcmsr_hbaC_doorbell_isr(struct AdapterControlBlock *pACB)
> {
> uint32_t outbound_doorbell;
> struct MessageUnit_C *reg = (struct MessageUnit_C *)pACB->pmuC;
> @@ -1470,11 +1471,11 @@ static void arcmsr_hbc_doorbell_isr(stru
> arcmsr_iop2drv_data_read_handle(pACB);
> }
> if (outbound_doorbell & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) {
> - arcmsr_hbc_message_isr(pACB); /* messenger of "driver to
> iop commands" */
> + arcmsr_hbaC_message_isr(pACB); /* messenger of "driver to
> iop commands" */
> }
> return;
> }
> -static void arcmsr_hba_postqueue_isr(struct AdapterControlBlock *acb)
> +static void arcmsr_hbaA_postqueue_isr(struct AdapterControlBlock *acb)
> {
> uint32_t flag_ccb;
> struct MessageUnit_A __iomem *reg = acb->pmuA;
> @@ -1488,7 +1489,7 @@ static void arcmsr_hba_postqueue_isr(str
> arcmsr_drain_donequeue(acb, pCCB, error);
> }
> }
> -static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb)
> +static void arcmsr_hbaB_postqueue_isr(struct AdapterControlBlock *acb)
> {
> uint32_t index;
> uint32_t flag_ccb;
> @@ -1509,7 +1510,7 @@ static void arcmsr_hbb_postqueue_isr(str
> }
> }
>
> -static void arcmsr_hbc_postqueue_isr(struct AdapterControlBlock *acb)
> +static void arcmsr_hbaC_postqueue_isr(struct AdapterControlBlock *acb)
> {
> struct MessageUnit_C *phbcmu;
> struct ARCMSR_CDB *arcmsr_cdb;
> @@ -1546,14 +1547,14 @@ static void arcmsr_hbc_postqueue_isr(str
> ** We want this in order to compare the drivemap so that we can detect
> newly-attached drives.
>
> ****************************************************************************
> ******
> */
> -static void arcmsr_hba_message_isr(struct AdapterControlBlock *acb)
> +static void arcmsr_hbaA_message_isr(struct AdapterControlBlock *acb)
> {
> struct MessageUnit_A *reg = acb->pmuA;
> /*clear interrupt and message state*/
> writel(ARCMSR_MU_OUTBOUND_MESSAGE0_INT, ®->outbound_intstatus);
> schedule_work(&acb->arcmsr_do_message_isr_bh);
> }
> -static void arcmsr_hbb_message_isr(struct AdapterControlBlock *acb)
> +static void arcmsr_hbaB_message_isr(struct AdapterControlBlock *acb)
> {
> struct MessageUnit_B *reg = acb->pmuB;
>
> @@ -1570,7 +1571,7 @@ static void arcmsr_hbb_message_isr(struc
> ** We want this in order to compare the drivemap so that we can detect
> newly-attached drives.
>
> ****************************************************************************
> ******
> */
> -static void arcmsr_hbc_message_isr(struct AdapterControlBlock *acb)
> +static void arcmsr_hbaC_message_isr(struct AdapterControlBlock *acb)
> {
> struct MessageUnit_C *reg = acb->pmuC;
> /*clear interrupt and message state*/
> @@ -1578,7 +1579,7 @@ static void arcmsr_hbc_message_isr(struc
> schedule_work(&acb->arcmsr_do_message_isr_bh);
> }
>
> -static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
> +static int arcmsr_hbaA_handle_isr(struct AdapterControlBlock *acb)
> {
> uint32_t outbound_intstatus;
> struct MessageUnit_A __iomem *reg = acb->pmuA;
> @@ -1589,19 +1590,19 @@ static int arcmsr_handle_hba_isr(struct
> }
> writel(outbound_intstatus, ®->outbound_intstatus);
> if (outbound_intstatus & ARCMSR_MU_OUTBOUND_DOORBELL_INT) {
> - arcmsr_hba_doorbell_isr(acb);
> + arcmsr_hbaA_doorbell_isr(acb);
> }
> if (outbound_intstatus & ARCMSR_MU_OUTBOUND_POSTQUEUE_INT) {
> - arcmsr_hba_postqueue_isr(acb);
> + arcmsr_hbaA_postqueue_isr(acb);
> }
> if(outbound_intstatus & ARCMSR_MU_OUTBOUND_MESSAGE0_INT) {
> /* messenger of "driver to iop commands" */
> - arcmsr_hba_message_isr(acb);
> + arcmsr_hbaA_message_isr(acb);
> }
> return 0;
> }
>
> -static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb)
> +static int arcmsr_hbaB_handle_isr(struct AdapterControlBlock *acb)
> {
> uint32_t outbound_doorbell;
> struct MessageUnit_B *reg = acb->pmuB;
> @@ -1622,16 +1623,16 @@ static int arcmsr_handle_hbb_isr(struct
> arcmsr_iop2drv_data_read_handle(acb);
> }
> if (outbound_doorbell & ARCMSR_IOP2DRV_CDB_DONE) {
> - arcmsr_hbb_postqueue_isr(acb);
> + arcmsr_hbaB_postqueue_isr(acb);
> }
> if(outbound_doorbell & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) {
> /* messenger of "driver to iop commands" */
> - arcmsr_hbb_message_isr(acb);
> + arcmsr_hbaB_message_isr(acb);
> }
> return 0;
> }
>
> -static int arcmsr_handle_hbc_isr(struct AdapterControlBlock *pACB)
> +static int arcmsr_hbaC_handle_isr(struct AdapterControlBlock *pACB)
> {
> uint32_t host_interrupt_status;
> struct MessageUnit_C *phbcmu = (struct MessageUnit_C *)pACB->pmuC;
> @@ -1647,11 +1648,11 @@ static int arcmsr_handle_hbc_isr(struct
> }
> /* MU ioctl transfer doorbell interrupts*/
> if (host_interrupt_status & ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR) {
> - arcmsr_hbc_doorbell_isr(pACB); /* messenger of "ioctl
> message read write" */
> + arcmsr_hbaC_doorbell_isr(pACB); /* messenger of "ioctl
> message read write" */
> }
> /* MU post queue interrupts*/
> if (host_interrupt_status & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR) {
> - arcmsr_hbc_postqueue_isr(pACB); /* messenger of "scsi
> commands" */
> + arcmsr_hbaC_postqueue_isr(pACB); /* messenger of "scsi
> commands" */
> }
> return 0;
> }
> @@ -1659,20 +1660,20 @@ static irqreturn_t arcmsr_interrupt(stru
> {
> switch (acb->adapter_type) {
> case ACB_ADAPTER_TYPE_A: {
> - if (arcmsr_handle_hba_isr(acb)) {
> + if (arcmsr_hbaA_handle_isr(acb)) {
> return IRQ_NONE;
> }
> }
> break;
>
> case ACB_ADAPTER_TYPE_B: {
> - if (arcmsr_handle_hbb_isr(acb)) {
> + if (arcmsr_hbaB_handle_isr(acb)) {
> return IRQ_NONE;
> }
> }
> break;
> case ACB_ADAPTER_TYPE_C: {
> - if (arcmsr_handle_hbc_isr(acb)) {
> + if (arcmsr_hbaC_handle_isr(acb)) {
> return IRQ_NONE;
> }
> }
> @@ -1735,7 +1736,7 @@ static int arcmsr_iop_message_xfer(struc
> (uint32_t ) cmd->cmnd[8];
> /* 4 bytes: Areca io control
> code */
> sg = scsi_sglist(cmd);
> - buffer = kmap_atomic(sg_page(sg)) + sg->offset;
> + buffer = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
> if (scsi_sg_count(cmd) > 1) {
> retvalue = ARCMSR_MESSAGE_FAIL;
> goto message_out;
> @@ -1984,7 +1985,7 @@ static int arcmsr_iop_message_xfer(struc
> }
> message_out:
> sg = scsi_sglist(cmd);
> - kunmap_atomic(buffer - sg->offset);
> + kunmap_atomic(buffer - sg->offset, KM_IRQ0);
> return retvalue;
> }
>
> @@ -2034,11 +2035,11 @@ static void arcmsr_handle_virtual_comman
> strncpy(&inqdata[32], "R001", 4); /* Product Revision */
>
> sg = scsi_sglist(cmd);
> - buffer = kmap_atomic(sg_page(sg)) + sg->offset;
> + buffer = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
>
> memcpy(buffer, inqdata, sizeof(inqdata));
> sg = scsi_sglist(cmd);
> - kunmap_atomic(buffer - sg->offset);
> + kunmap_atomic(buffer - sg->offset, KM_IRQ0);
>
> cmd->scsi_done(cmd);
> }
> @@ -2096,7 +2097,7 @@ static int arcmsr_queue_command_lck(stru
>
> static DEF_SCSI_QCMD(arcmsr_queue_command)
>
> -static bool arcmsr_get_hba_config(struct AdapterControlBlock *acb)
> +static bool arcmsr_hbaA_get_config(struct AdapterControlBlock *acb)
> {
> struct MessageUnit_A __iomem *reg = acb->pmuA;
> char *acb_firm_model = acb->firm_model;
> @@ -2107,7 +2108,7 @@ static bool arcmsr_get_hba_config(struct
> char __iomem *iop_device_map = (char __iomem
> *)(®->message_rwbuffer[21]);
> int count;
> writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, ®->inbound_msgaddr0);
> - if (!arcmsr_hba_wait_msgint_ready(acb)) {
> + if (!arcmsr_hbaA_wait_msgint_ready(acb)) {
> printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
> miscellaneous data' timeout \n",
> acb->host->host_no);
> return false;
> @@ -2147,7 +2148,7 @@ static bool arcmsr_get_hba_config(struct
> acb->firm_cfg_version = readl(®->message_rwbuffer[25]);
> /*firm_cfg_version,25,100-103*/
> return true;
> }
> -static bool arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
> +static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb)
> {
> struct MessageUnit_B *reg = acb->pmuB;
> struct pci_dev *pdev = acb->pdev;
> @@ -2183,7 +2184,7 @@ static bool arcmsr_get_hbb_config(struct
> iop_device_map = (char __iomem *)(®->message_rwbuffer[21]);
> /*firm_version,21,84-99*/
>
> writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell);
> - if (!arcmsr_hbb_wait_msgint_ready(acb)) {
> + if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
> printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
> miscellaneous data' timeout \n",
> acb->host->host_no);
> return false;
> @@ -2231,7 +2232,7 @@ static bool arcmsr_get_hbb_config(struct
> return true;
> }
>
> -static bool arcmsr_get_hbc_config(struct AdapterControlBlock *pACB)
> +static bool arcmsr_hbaC_get_config(struct AdapterControlBlock *pACB)
> {
> uint32_t intmask_org, Index, firmware_state = 0;
> struct MessageUnit_C *reg = pACB->pmuC;
> @@ -2292,14 +2293,14 @@ static bool arcmsr_get_hbc_config(struct
> static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
> {
> if (acb->adapter_type == ACB_ADAPTER_TYPE_A)
> - return arcmsr_get_hba_config(acb);
> + return arcmsr_hbaA_get_config(acb);
> else if (acb->adapter_type == ACB_ADAPTER_TYPE_B)
> - return arcmsr_get_hbb_config(acb);
> + return arcmsr_hbaB_get_config(acb);
> else
> - return arcmsr_get_hbc_config(acb);
> + return arcmsr_hbaC_get_config(acb);
> }
>
> -static int arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb,
> +static int arcmsr_hbaA_polling_ccbdone(struct AdapterControlBlock *acb,
> struct CommandControlBlock *poll_ccb)
> {
> struct MessageUnit_A __iomem *reg = acb->pmuA;
> @@ -2355,7 +2356,7 @@ static int arcmsr_polling_hba_ccbdone(st
> return rtn;
> }
>
> -static int arcmsr_polling_hbb_ccbdone(struct AdapterControlBlock *acb,
> +static int arcmsr_hbaB_polling_ccbdone(struct AdapterControlBlock *acb,
> struct CommandControlBlock
> *poll_ccb)
> {
> struct MessageUnit_B *reg = acb->pmuB;
> @@ -2419,7 +2420,7 @@ static int arcmsr_polling_hbb_ccbdone(st
> return rtn;
> }
>
> -static int arcmsr_polling_hbc_ccbdone(struct AdapterControlBlock *acb,
> struct CommandControlBlock *poll_ccb)
> +static int arcmsr_hbaC_polling_ccbdone(struct AdapterControlBlock *acb,
> struct CommandControlBlock *poll_ccb)
> {
> struct MessageUnit_C *reg = (struct MessageUnit_C *)acb->pmuC;
> uint32_t flag_ccb, ccb_cdb_phy;
> @@ -2482,16 +2483,16 @@ static int arcmsr_polling_ccbdone(struct
> switch (acb->adapter_type) {
>
> case ACB_ADAPTER_TYPE_A: {
> - rtn = arcmsr_polling_hba_ccbdone(acb, poll_ccb);
> + rtn = arcmsr_hbaA_polling_ccbdone(acb, poll_ccb);
> }
> break;
>
> case ACB_ADAPTER_TYPE_B: {
> - rtn = arcmsr_polling_hbb_ccbdone(acb, poll_ccb);
> + rtn = arcmsr_hbaB_polling_ccbdone(acb, poll_ccb);
> }
> break;
> case ACB_ADAPTER_TYPE_C: {
> - rtn = arcmsr_polling_hbc_ccbdone(acb, poll_ccb);
> + rtn = arcmsr_hbaC_polling_ccbdone(acb, poll_ccb);
> }
> }
> return rtn;
> @@ -2528,7 +2529,7 @@ static int arcmsr_iop_confirm(struct Ada
> writel(cdb_phyaddr_hi32, ®->message_rwbuffer[1]);
> writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, \
>
> ®->inbound_msgaddr0);
> - if (!arcmsr_hba_wait_msgint_ready(acb)) {
> + if (!arcmsr_hbaA_wait_msgint_ready(acb)) {
> printk(KERN_NOTICE "arcmsr%d: ""set ccb high
> \
> part physical address timeout\n",
> acb->host->host_no);
> @@ -2549,7 +2550,7 @@ static int arcmsr_iop_confirm(struct Ada
> reg->postq_index = 0;
> reg->doneq_index = 0;
> writel(ARCMSR_MESSAGE_SET_POST_WINDOW,
> reg->drv2iop_doorbell);
> - if (!arcmsr_hbb_wait_msgint_ready(acb)) {
> + if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
> printk(KERN_NOTICE "arcmsr%d:can not set diver
> mode\n", \
> acb->host->host_no);
> return 1;
> @@ -2568,7 +2569,7 @@ static int arcmsr_iop_confirm(struct Ada
> writel(1056, rwbuffer);
>
> writel(ARCMSR_MESSAGE_SET_CONFIG, reg->drv2iop_doorbell);
> - if (!arcmsr_hbb_wait_msgint_ready(acb)) {
> + if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
> printk(KERN_NOTICE "arcmsr%d: 'set command Q window'
> \
> timeout \n",acb->host->host_no);
> return 1;
> @@ -2587,7 +2588,7 @@ static int arcmsr_iop_confirm(struct Ada
> writel(cdb_phyaddr_hi32, ®->msgcode_rwbuffer[1]);
> writel(ARCMSR_INBOUND_MESG0_SET_CONFIG,
> ®->inbound_msgaddr0);
> writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE,
> ®->inbound_doorbell);
> - if (!arcmsr_hbc_wait_msgint_ready(acb)) {
> + if (!arcmsr_hbaC_wait_msgint_ready(acb)) {
> printk(KERN_NOTICE "arcmsr%d: 'set command Q
> window' \
> timeout \n", acb->host->host_no);
> return 1;
> @@ -2628,7 +2629,7 @@ static void arcmsr_wait_firmware_ready(s
> }
> }
>
> -static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb)
> +static void arcmsr_hbaA_request_device_map(struct AdapterControlBlock *acb)
> {
> struct MessageUnit_A __iomem *reg = acb->pmuA;
> if (unlikely(atomic_read(&acb->rq_map_token) == 0) ||
> ((acb->acb_flags & ACB_F_BUS_RESET) != 0 ) || ((acb->acb_flags &
> ACB_F_ABORT) != 0 )){
> @@ -2650,7 +2651,7 @@ static void arcmsr_request_hba_device_ma
> return;
> }
>
> -static void arcmsr_request_hbb_device_map(struct AdapterControlBlock *acb)
> +static void arcmsr_hbaB_request_device_map(struct AdapterControlBlock *acb)
> {
> struct MessageUnit_B __iomem *reg = acb->pmuB;
> if (unlikely(atomic_read(&acb->rq_map_token) == 0) ||
> ((acb->acb_flags & ACB_F_BUS_RESET) != 0 ) || ((acb->acb_flags &
> ACB_F_ABORT) != 0 )){
> @@ -2672,7 +2673,7 @@ static void arcmsr_request_hbb_device_ma
> return;
> }
>
> -static void arcmsr_request_hbc_device_map(struct AdapterControlBlock *acb)
> +static void arcmsr_hbaC_request_device_map(struct AdapterControlBlock *acb)
> {
> struct MessageUnit_C __iomem *reg = acb->pmuC;
> if (unlikely(atomic_read(&acb->rq_map_token) == 0) ||
> ((acb->acb_flags & ACB_F_BUS_RESET) != 0) || ((acb->acb_flags & ACB_F_ABORT)
> != 0)) {
> @@ -2700,48 +2701,48 @@ static void arcmsr_request_device_map(un
> struct AdapterControlBlock *acb = (struct AdapterControlBlock
> *)pacb;
> switch (acb->adapter_type) {
> case ACB_ADAPTER_TYPE_A: {
> - arcmsr_request_hba_device_map(acb);
> + arcmsr_hbaA_request_device_map(acb);
> }
> break;
> case ACB_ADAPTER_TYPE_B: {
> - arcmsr_request_hbb_device_map(acb);
> + arcmsr_hbaB_request_device_map(acb);
> }
> break;
> case ACB_ADAPTER_TYPE_C: {
> - arcmsr_request_hbc_device_map(acb);
> + arcmsr_hbaC_request_device_map(acb);
> }
> }
> }
>
> -static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb)
> +static void arcmsr_hbaA_start_bgrb(struct AdapterControlBlock *acb)
> {
> struct MessageUnit_A __iomem *reg = acb->pmuA;
> acb->acb_flags |= ACB_F_MSG_START_BGRB;
> writel(ARCMSR_INBOUND_MESG0_START_BGRB, ®->inbound_msgaddr0);
> - if (!arcmsr_hba_wait_msgint_ready(acb)) {
> + if (!arcmsr_hbaA_wait_msgint_ready(acb)) {
> printk(KERN_NOTICE "arcmsr%d: wait 'start adapter background
> \
> rebulid' timeout \n", acb->host->host_no);
> }
> }
>
> -static void arcmsr_start_hbb_bgrb(struct AdapterControlBlock *acb)
> +static void arcmsr_hbaB_start_bgrb(struct AdapterControlBlock *acb)
> {
> struct MessageUnit_B *reg = acb->pmuB;
> acb->acb_flags |= ACB_F_MSG_START_BGRB;
> writel(ARCMSR_MESSAGE_START_BGRB, reg->drv2iop_doorbell);
> - if (!arcmsr_hbb_wait_msgint_ready(acb)) {
> + if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
> printk(KERN_NOTICE "arcmsr%d: wait 'start adapter background
> \
> rebulid' timeout \n",acb->host->host_no);
> }
> }
>
> -static void arcmsr_start_hbc_bgrb(struct AdapterControlBlock *pACB)
> +static void arcmsr_hbaC_start_bgrb(struct AdapterControlBlock *pACB)
> {
> struct MessageUnit_C *phbcmu = (struct MessageUnit_C *)pACB->pmuC;
> pACB->acb_flags |= ACB_F_MSG_START_BGRB;
> writel(ARCMSR_INBOUND_MESG0_START_BGRB, &phbcmu->inbound_msgaddr0);
> writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE,
> &phbcmu->inbound_doorbell);
> - if (!arcmsr_hbc_wait_msgint_ready(pACB)) {
> + if (!arcmsr_hbaC_wait_msgint_ready(pACB)) {
> printk(KERN_NOTICE "arcmsr%d: wait 'start adapter background
> \
> rebulid' timeout \n", pACB->host->host_no);
> }
> @@ -2751,13 +2752,13 @@ static void arcmsr_start_adapter_bgrb(st
> {
> switch (acb->adapter_type) {
> case ACB_ADAPTER_TYPE_A:
> - arcmsr_start_hba_bgrb(acb);
> + arcmsr_hbaA_start_bgrb(acb);
> break;
> case ACB_ADAPTER_TYPE_B:
> - arcmsr_start_hbb_bgrb(acb);
> + arcmsr_hbaB_start_bgrb(acb);
> break;
> case ACB_ADAPTER_TYPE_C:
> - arcmsr_start_hbc_bgrb(acb);
> + arcmsr_hbaC_start_bgrb(acb);
> }
> }
>
> @@ -2803,7 +2804,7 @@ static void arcmsr_enable_eoi_mode(struc
> {
> struct MessageUnit_B *reg = acb->pmuB;
> writel(ARCMSR_MESSAGE_ACTIVE_EOI_MODE,
> reg->drv2iop_doorbell);
> - if (!arcmsr_hbb_wait_msgint_ready(acb)) {
> + if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
> printk(KERN_NOTICE "ARCMSR IOP enables
> EOI_MODE TIMEOUT");
> return;
> }
> @@ -2821,7 +2822,7 @@ static void arcmsr_hardware_reset(struct
> int i, count = 0;
> struct MessageUnit_A __iomem *pmuA = acb->pmuA;
> struct MessageUnit_C __iomem *pmuC = acb->pmuC;
> -
> + u32 temp = 0;
> /* backup pci config data */
> printk(KERN_NOTICE "arcmsr%d: executing hw bus reset .....\n",
> acb->host->host_no);
> for (i = 0; i < 64; i++) {
> @@ -2839,7 +2840,7 @@ static void arcmsr_hardware_reset(struct
> writel(0x2, &pmuC->write_sequence);
> writel(0x7, &pmuC->write_sequence);
> writel(0xD, &pmuC->write_sequence);
> - } while (((readl(&pmuC->host_diagnostic) &
> ARCMSR_ARC1880_DiagWrite_ENABLE) == 0) && (count < 5));
> + } while ((((temp = readl(&pmuC->host_diagnostic)) |
> ARCMSR_ARC1880_DiagWrite_ENABLE) == 0) && (count < 5));
> writel(ARCMSR_ARC1880_RESET_ADAPTER,
> &pmuC->host_diagnostic);
> } else {
> pci_write_config_byte(acb->pdev, 0x84, 0x20);
>
> --
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