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-rw-r--r--drivers/scsi/Kconfig4
-rw-r--r--drivers/scsi/hptiop.c593
-rw-r--r--drivers/scsi/hptiop.h124
3 files changed, 555 insertions, 166 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index becbb09d4c9..e397599d54e 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -573,10 +573,10 @@ config SCSI_ARCMSR_AER
source "drivers/scsi/megaraid/Kconfig.megaraid"
config SCSI_HPTIOP
- tristate "HighPoint RocketRAID 3xxx Controller support"
+ tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
depends on SCSI && PCI
help
- This option enables support for HighPoint RocketRAID 3xxx
+ This option enables support for HighPoint RocketRAID 3xxx/4xxx
controllers.
To compile this driver as a module, choose M here; the module
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index 0844331abb8..df1a76438e2 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -1,5 +1,5 @@
/*
- * HighPoint RR3xxx controller driver for Linux
+ * HighPoint RR3xxx/4xxx controller driver for Linux
* Copyright (C) 2006-2007 HighPoint Technologies, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
@@ -38,80 +38,84 @@
#include "hptiop.h"
MODULE_AUTHOR("HighPoint Technologies, Inc.");
-MODULE_DESCRIPTION("HighPoint RocketRAID 3xxx SATA Controller Driver");
+MODULE_DESCRIPTION("HighPoint RocketRAID 3xxx/4xxx Controller Driver");
static char driver_name[] = "hptiop";
-static const char driver_name_long[] = "RocketRAID 3xxx SATA Controller driver";
-static const char driver_ver[] = "v1.2 (070830)";
-
-static void hptiop_host_request_callback(struct hptiop_hba *hba, u32 tag);
-static void hptiop_iop_request_callback(struct hptiop_hba *hba, u32 tag);
+static const char driver_name_long[] = "RocketRAID 3xxx/4xxx Controller driver";
+static const char driver_ver[] = "v1.3 (071203)";
+
+static int iop_send_sync_msg(struct hptiop_hba *hba, u32 msg, u32 millisec);
+static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag,
+ struct hpt_iop_request_scsi_command *req);
+static void hptiop_host_request_callback_itl(struct hptiop_hba *hba, u32 tag);
+static void hptiop_iop_request_callback_itl(struct hptiop_hba *hba, u32 tag);
static void hptiop_message_callback(struct hptiop_hba *hba, u32 msg);
-static inline void hptiop_pci_posting_flush(struct hpt_iopmu __iomem *iop)
-{
- readl(&iop->outbound_intstatus);
-}
-
-static int iop_wait_ready(struct hpt_iopmu __iomem *iop, u32 millisec)
+static int iop_wait_ready_itl(struct hptiop_hba *hba, u32 millisec)
{
u32 req = 0;
int i;
for (i = 0; i < millisec; i++) {
- req = readl(&iop->inbound_queue);
+ req = readl(&hba->u.itl.iop->inbound_queue);
if (req != IOPMU_QUEUE_EMPTY)
break;
msleep(1);
}
if (req != IOPMU_QUEUE_EMPTY) {
- writel(req, &iop->outbound_queue);
- hptiop_pci_posting_flush(iop);
+ writel(req, &hba->u.itl.iop->outbound_queue);
+ readl(&hba->u.itl.iop->outbound_intstatus);
return 0;
}
return -1;
}
-static void hptiop_request_callback(struct hptiop_hba *hba, u32 tag)
+static int iop_wait_ready_mv(struct hptiop_hba *hba, u32 millisec)
+{
+ return iop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec);
+}
+
+static void hptiop_request_callback_itl(struct hptiop_hba *hba, u32 tag)
{
if (tag & IOPMU_QUEUE_ADDR_HOST_BIT)
- return hptiop_host_request_callback(hba,
+ hptiop_host_request_callback_itl(hba,
tag & ~IOPMU_QUEUE_ADDR_HOST_BIT);
else
- return hptiop_iop_request_callback(hba, tag);
+ hptiop_iop_request_callback_itl(hba, tag);
}
-static inline void hptiop_drain_outbound_queue(struct hptiop_hba *hba)
+static void hptiop_drain_outbound_queue_itl(struct hptiop_hba *hba)
{
u32 req;
- while ((req = readl(&hba->iop->outbound_queue)) != IOPMU_QUEUE_EMPTY) {
+ while ((req = readl(&hba->u.itl.iop->outbound_queue)) !=
+ IOPMU_QUEUE_EMPTY) {
if (req & IOPMU_QUEUE_MASK_HOST_BITS)
- hptiop_request_callback(hba, req);
+ hptiop_request_callback_itl(hba, req);
else {
struct hpt_iop_request_header __iomem * p;
p = (struct hpt_iop_request_header __iomem *)
- ((char __iomem *)hba->iop + req);
+ ((char __iomem *)hba->u.itl.iop + req);
if (readl(&p->flags) & IOP_REQUEST_FLAG_SYNC_REQUEST) {
if (readl(&p->context))
- hptiop_request_callback(hba, req);
+ hptiop_request_callback_itl(hba, req);
else
writel(1, &p->context);
}
else
- hptiop_request_callback(hba, req);
+ hptiop_request_callback_itl(hba, req);
}
}
}
-static int __iop_intr(struct hptiop_hba *hba)
+static int iop_intr_itl(struct hptiop_hba *hba)
{
- struct hpt_iopmu __iomem *iop = hba->iop;
+ struct hpt_iopmu_itl __iomem *iop = hba->u.itl.iop;
u32 status;
int ret = 0;
@@ -119,6 +123,7 @@ static int __iop_intr(struct hptiop_hba *hba)
if (status & IOPMU_OUTBOUND_INT_MSG0) {
u32 msg = readl(&iop->outbound_msgaddr0);
+
dprintk("received outbound msg %x\n", msg);
writel(IOPMU_OUTBOUND_INT_MSG0, &iop->outbound_intstatus);
hptiop_message_callback(hba, msg);
@@ -126,31 +131,115 @@ static int __iop_intr(struct hptiop_hba *hba)
}
if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) {
- hptiop_drain_outbound_queue(hba);
+ hptiop_drain_outbound_queue_itl(hba);
+ ret = 1;
+ }
+
+ return ret;
+}
+
+static u64 mv_outbound_read(struct hpt_iopmu_mv __iomem *mu)
+{
+ u32 outbound_tail = readl(&mu->outbound_tail);
+ u32 outbound_head = readl(&mu->outbound_head);
+
+ if (outbound_tail != outbound_head) {
+ u64 p;
+
+ memcpy_fromio(&p, &mu->outbound_q[mu->outbound_tail], 8);
+ outbound_tail++;
+
+ if (outbound_tail == MVIOP_QUEUE_LEN)
+ outbound_tail = 0;
+ writel(outbound_tail, &mu->outbound_tail);
+ return p;
+ } else
+ return 0;
+}
+
+static void mv_inbound_write(u64 p, struct hptiop_hba *hba)
+{
+ u32 inbound_head = readl(&hba->u.mv.mu->inbound_head);
+ u32 head = inbound_head + 1;
+
+ if (head == MVIOP_QUEUE_LEN)
+ head = 0;
+
+ memcpy_toio(&hba->u.mv.mu->inbound_q[inbound_head], &p, 8);
+ writel(head, &hba->u.mv.mu->inbound_head);
+ writel(MVIOP_MU_INBOUND_INT_POSTQUEUE,
+ &hba->u.mv.regs->inbound_doorbell);
+}
+
+static void hptiop_request_callback_mv(struct hptiop_hba *hba, u64 tag)
+{
+ u32 req_type = (tag >> 5) & 0x7;
+ struct hpt_iop_request_scsi_command *req;
+
+ dprintk("hptiop_request_callback_mv: tag=%llx\n", tag);
+
+ BUG_ON((tag & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) == 0);
+
+ switch (req_type) {
+ case IOP_REQUEST_TYPE_GET_CONFIG:
+ case IOP_REQUEST_TYPE_SET_CONFIG:
+ hba->msg_done = 1;
+ break;
+
+ case IOP_REQUEST_TYPE_SCSI_COMMAND:
+ req = hba->reqs[tag >> 8].req_virt;
+ if (likely(tag & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT))
+ req->header.result = cpu_to_le32(IOP_RESULT_SUCCESS);
+
+ hptiop_finish_scsi_req(hba, tag>>8, req);
+ break;
+
+ default:
+ break;
+ }
+}
+
+static int iop_intr_mv(struct hptiop_hba *hba)
+{
+ u32 status;
+ int ret = 0;
+
+ status = readl(&hba->u.mv.regs->outbound_doorbell);
+ writel(~status, &hba->u.mv.regs->outbound_doorbell);
+
+ if (status & MVIOP_MU_OUTBOUND_INT_MSG) {
+ u32 msg;
+ msg = readl(&hba->u.mv.mu->outbound_msg);
+ dprintk("received outbound msg %x\n", msg);
+ hptiop_message_callback(hba, msg);
+ ret = 1;
+ }
+
+ if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) {
+ u64 tag;
+
+ while ((tag = mv_outbound_read(hba->u.mv.mu)))
+ hptiop_request_callback_mv(hba, tag);
ret = 1;
}
return ret;
}
-static int iop_send_sync_request(struct hptiop_hba *hba,
+static int iop_send_sync_request_itl(struct hptiop_hba *hba,
void __iomem *_req, u32 millisec)
{
struct hpt_iop_request_header __iomem *req = _req;
u32 i;
- writel(readl(&req->flags) | IOP_REQUEST_FLAG_SYNC_REQUEST,
- &req->flags);
-
+ writel(readl(&req->flags) | IOP_REQUEST_FLAG_SYNC_REQUEST, &req->flags);
writel(0, &req->context);
-
- writel((unsigned long)req - (unsigned long)hba->iop,
- &hba->iop->inbound_queue);
-
- hptiop_pci_posting_flush(hba->iop);
+ writel((unsigned long)req - (unsigned long)hba->u.itl.iop,
+ &hba->u.itl.iop->inbound_queue);
+ readl(&hba->u.itl.iop->outbound_intstatus);
for (i = 0; i < millisec; i++) {
- __iop_intr(hba);
+ iop_intr_itl(hba);
if (readl(&req->context))
return 0;
msleep(1);
@@ -159,19 +248,49 @@ static int iop_send_sync_request(struct hptiop_hba *hba,
return -1;
}
-static int iop_send_sync_msg(struct hptiop_hba *hba, u32 msg, u32 millisec)
+static int iop_send_sync_request_mv(struct hptiop_hba *hba,
+ u32 size_bits, u32 millisec)
{
+ struct hpt_iop_request_header *reqhdr = hba->u.mv.internal_req;
u32 i;
hba->msg_done = 0;
+ reqhdr->flags |= cpu_to_le32(IOP_REQUEST_FLAG_SYNC_REQUEST);
+ mv_inbound_write(hba->u.mv.internal_req_phy |
+ MVIOP_MU_QUEUE_ADDR_HOST_BIT | size_bits, hba);
+
+ for (i = 0; i < millisec; i++) {
+ iop_intr_mv(hba);
+ if (hba->msg_done)
+ return 0;
+ msleep(1);
+ }
+ return -1;
+}
+
+static void hptiop_post_msg_itl(struct hptiop_hba *hba, u32 msg)
+{
+ writel(msg, &hba->u.itl.iop->inbound_msgaddr0);
+ readl(&hba->u.itl.iop->outbound_intstatus);
+}
+
+static void hptiop_post_msg_mv(struct hptiop_hba *hba, u32 msg)
+{
+ writel(msg, &hba->u.mv.mu->inbound_msg);
+ writel(MVIOP_MU_INBOUND_INT_MSG, &hba->u.mv.regs->inbound_doorbell);
+ readl(&hba->u.mv.regs->inbound_doorbell);
+}
- writel(msg, &hba->iop->inbound_msgaddr0);
+static int iop_send_sync_msg(struct hptiop_hba *hba, u32 msg, u32 millisec)
+{
+ u32 i;
- hptiop_pci_posting_flush(hba->iop);
+ hba->msg_done = 0;
+ hba->ops->post_msg(hba, msg);
for (i = 0; i < millisec; i++) {
spin_lock_irq(hba->host->host_lock);
- __iop_intr(hba);
+ hba->ops->iop_intr(hba);
spin_unlock_irq(hba->host->host_lock);
if (hba->msg_done)
break;
@@ -181,46 +300,67 @@ static int iop_send_sync_msg(struct hptiop_hba *hba, u32 msg, u32 millisec)
return hba->msg_done? 0 : -1;
}
-static int iop_get_config(struct hptiop_hba *hba,
+static int iop_get_config_itl(struct hptiop_hba *hba,
struct hpt_iop_request_get_config *config)
{
u32 req32;
struct hpt_iop_request_get_config __iomem *req;
- req32 = readl(&hba->iop->inbound_queue);
+ req32 = readl(&hba->u.itl.iop->inbound_queue);
if (req32 == IOPMU_QUEUE_EMPTY)
return -1;
req = (struct hpt_iop_request_get_config __iomem *)
- ((unsigned long)hba->iop + req32);
+ ((unsigned long)hba->u.itl.iop + req32);
writel(0, &req->header.flags);
writel(IOP_REQUEST_TYPE_GET_CONFIG, &req->header.type);
writel(sizeof(struct hpt_iop_request_get_config), &req->header.size);
writel(IOP_RESULT_PENDING, &req->header.result);
- if (iop_send_sync_request(hba, req, 20000)) {
+ if (iop_send_sync_request_itl(hba, req, 20000)) {
dprintk("Get config send cmd failed\n");
return -1;
}
memcpy_fromio(config, req, sizeof(*config));
- writel(req32, &hba->iop->outbound_queue);
+ writel(req32, &hba->u.itl.iop->outbound_queue);
+ return 0;
+}
+
+static int iop_get_config_mv(struct hptiop_hba *hba,
+ struct hpt_iop_request_get_config *config)
+{
+ struct hpt_iop_request_get_config *req = hba->u.mv.internal_req;
+
+ req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT);
+ req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_GET_CONFIG);
+ req->header.size =
+ cpu_to_le32(sizeof(struct hpt_iop_request_get_config));
+ req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
+ req->header.context = cpu_to_le64(IOP_REQUEST_TYPE_GET_CONFIG<<5);
+
+ if (iop_send_sync_request_mv(hba, 0, 20000)) {
+ dprintk("Get config send cmd failed\n");
+ return -1;
+ }
+
+ memcpy(config, req, sizeof(struct hpt_iop_request_get_config));
return 0;
}
-static int iop_set_config(struct hptiop_hba *hba,
+static int iop_set_config_itl(struct hptiop_hba *hba,
struct hpt_iop_request_set_config *config)
{
u32 req32;
struct hpt_iop_request_set_config __iomem *req;
- req32 = readl(&hba->iop->inbound_queue);
+ req32 = readl(&hba->u.itl.iop->inbound_queue);
if (req32 == IOPMU_QUEUE_EMPTY)
return -1;
req = (struct hpt_iop_request_set_config __iomem *)
- ((unsigned long)hba->iop + req32);
+ ((unsigned long)hba->u.itl.iop + req32);
memcpy_toio((u8 __iomem *)req + sizeof(struct hpt_iop_request_header),
(u8 *)config + sizeof(struct hpt_iop_request_header),
@@ -232,22 +372,52 @@ static int iop_set_config(struct hptiop_hba *hba,
writel(sizeof(struct hpt_iop_request_set_config), &req->header.size);
writel(IOP_RESULT_PENDING, &req->header.result);
- if (iop_send_sync_request(hba, req, 20000)) {
+ if (iop_send_sync_request_itl(hba, req, 20000)) {
dprintk("Set config send cmd failed\n");
return -1;
}
- writel(req32, &hba->iop->outbound_queue);
+ writel(req32, &hba->u.itl.iop->outbound_queue);
return 0;
}
-static int hptiop_initialize_iop(struct hptiop_hba *hba)
+static int iop_set_config_mv(struct hptiop_hba *hba,
+ struct hpt_iop_request_set_config *config)
{
- struct hpt_iopmu __iomem *iop = hba->iop;
+ struct hpt_iop_request_set_config *req = hba->u.mv.internal_req;
- /* enable interrupts */
+ memcpy(req, config, sizeof(struct hpt_iop_request_set_config));
+ req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT);
+ req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG);
+ req->header.size =
+ cpu_to_le32(sizeof(struct hpt_iop_request_set_config));
+ req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
+ req->header.context = cpu_to_le64(IOP_REQUEST_TYPE_SET_CONFIG<<5);
+
+ if (iop_send_sync_request_mv(hba, 0, 20000)) {
+ dprintk("Set config send cmd failed\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static void hptiop_enable_intr_itl(struct hptiop_hba *hba)
+{
writel(~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0),
- &iop->outbound_intmask);
+ &hba->u.itl.iop->outbound_intmask);
+}
+
+static void hptiop_enable_intr_mv(struct hptiop_hba *hba)
+{
+ writel(MVIOP_MU_OUTBOUND_INT_POSTQUEUE | MVIOP_MU_OUTBOUND_INT_MSG,
+ &hba->u.mv.regs->outbound_intmask);
+}
+
+static int hptiop_initialize_iop(struct hptiop_hba *hba)
+{
+ /* enable interrupts */
+ hba->ops->enable_intr(hba);
hba->initialized = 1;
@@ -261,37 +431,74 @@ static int hptiop_initialize_iop(struct hptiop_hba *hba)
return 0;
}
-static int hptiop_map_pci_bar(struct hptiop_hba *hba)
+static void __iomem *hptiop_map_pci_bar(struct hptiop_hba *hba, int index)
{
u32 mem_base_phy, length;
void __iomem *mem_base_virt;
+
struct pci_dev *pcidev = hba->pcidev;
- if (!(pci_resource_flags(pcidev, 0) & IORESOURCE_MEM)) {
+
+ if (!(pci_resource_flags(pcidev, index) & IORESOURCE_MEM)) {
printk(KERN_ERR "scsi%d: pci resource invalid\n",
hba->host->host_no);
- return -1;
+ return 0;
}
- mem_base_phy = pci_resource_start(pcidev, 0);
- length = pci_resource_len(pcidev, 0);
+ mem_base_phy = pci_resource_start(pcidev, index);
+ length = pci_resource_len(pcidev, index);
mem_base_virt = ioremap(mem_base_phy, length);
if (!mem_base_virt) {
printk(KERN_ERR "scsi%d: Fail to ioremap memory space\n",
hba->host->host_no);
+ return 0;
+ }
+ return mem_base_virt;
+}
+
+static int hptiop_map_pci_bar_itl(struct hptiop_hba *hba)
+{
+ hba->u.itl.iop = hptiop_map_pci_bar(hba, 0);
+ if (hba->u.itl.iop)
+ return 0;
+ else
+ return -1;
+}
+
+static void hptiop_unmap_pci_bar_itl(struct hptiop_hba *hba)
+{
+ iounmap(hba->u.itl.iop);
+}
+
+static int hptiop_map_pci_bar_mv(struct hptiop_hba *hba)
+{
+ hba->u.mv.regs = hptiop_map_pci_bar(hba, 0);
+ if (hba->u.mv.regs == 0)
+ return -1;
+
+ hba->u.mv.mu = hptiop_map_pci_bar(hba, 2);
+ if (hba->u.mv.mu == 0) {
+ iounmap(hba->u.mv.regs);
return -1;
}
- hba->iop = mem_base_virt;
- dprintk("hptiop_map_pci_bar: iop=%p\n", hba->iop);
return 0;
}
+static void hptiop_unmap_pci_bar_mv(struct hptiop_hba *hba)
+{
+ iounmap(hba->u.mv.regs);
+ iounmap(hba->u.mv.mu);
+}
+
static void hptiop_message_callback(struct hptiop_hba *hba, u32 msg)
{
dprintk("iop message 0x%x\n", msg);
+ if (msg == IOPMU_INBOUND_MSG0_NOP)
+ hba->msg_done = 1;
+
if (!hba->initialized)
return;
@@ -303,7 +510,7 @@ static void hptiop_message_callback(struct hptiop_hba *hba, u32 msg)
hba->msg_done = 1;
}
-static inline struct hptiop_request *get_req(struct hptiop_hba *hba)
+static struct hptiop_request *get_req(struct hptiop_hba *hba)
{
struct hptiop_request *ret;
@@ -316,30 +523,19 @@ static inline struct hptiop_request *get_req(struct hptiop_hba *hba)
return ret;
}
-static inline void free_req(struct hptiop_hba *hba, struct hptiop_request *req)
+static void free_req(struct hptiop_hba *hba, struct hptiop_request *req)
{
dprintk("free_req(%d, %p)\n", req->index, req);
req->next = hba->req_list;
hba->req_list = req;
}
-static void hptiop_host_request_callback(struct hptiop_hba *hba, u32 _tag)
+static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag,
+ struct hpt_iop_request_scsi_command *req)
{
- struct hpt_iop_request_scsi_command *req;
struct scsi_cmnd *scp;
- u32 tag;
-
- if (hba->iopintf_v2) {
- tag = _tag & ~ IOPMU_QUEUE_REQUEST_RESULT_BIT;
- req = hba->reqs[tag].req_virt;
- if (likely(_tag & IOPMU_QUEUE_REQUEST_RESULT_BIT))
- req->header.result = IOP_RESULT_SUCCESS;
- } else {
- tag = _tag;
- req = hba->reqs[tag].req_virt;
- }
- dprintk("hptiop_host_request_callback: req=%p, type=%d, "
+ dprintk("hptiop_finish_scsi_req: req=%p, type=%d, "
"result=%d, context=0x%x tag=%d\n",
req, req->header.type, req->header.result,
req->header.context, tag);
@@ -354,6 +550,8 @@ static void hptiop_host_request_callback(struct hptiop_hba *hba, u32 _tag)
switch (le32_to_cpu(req->header.result)) {
case IOP_RESULT_SUCCESS:
+ scsi_set_resid(scp,
+ scsi_bufflen(scp) - le32_to_cpu(req->dataxfer_length));
scp->result = (DID_OK<<16);
break;
case IOP_RESULT_BAD_TARGET:
@@ -371,12 +569,12 @@ static void hptiop_host_request_callback(struct hptiop_hba *hba, u32 _tag)
case IOP_RESULT_INVALID_REQUEST:
scp->result = (DID_ABORT<<16);
break;
- case IOP_RESULT_MODE_SENSE_CHECK_CONDITION:
+ case IOP_RESULT_CHECK_CONDITION:
+ scsi_set_resid(scp,
+ scsi_bufflen(scp) - le32_to_cpu(req->dataxfer_length));
scp->result = SAM_STAT_CHECK_CONDITION;
- memset(&scp->sense_buffer,
- 0, sizeof(scp->sense_buffer));
memcpy(&scp->sense_buffer, &req->sg_list,
- min(sizeof(scp->sense_buffer),
+ min_t(size_t, sizeof(scp->sense_buffer),
le32_to_cpu(req->dataxfer_length)));
break;
@@ -391,15 +589,33 @@ static void hptiop_host_request_callback(struct hptiop_hba *hba, u32 _tag)
free_req(hba, &hba->reqs[tag]);
}
-void hptiop_iop_request_callback(struct hptiop_hba *hba, u32 tag)
+static void hptiop_host_request_callback_itl(struct hptiop_hba *hba, u32 _tag)
+{
+ struct hpt_iop_request_scsi_command *req;
+ u32 tag;
+
+ if (hba->iopintf_v2) {
+ tag = _tag & ~IOPMU_QUEUE_REQUEST_RESULT_BIT;
+ req = hba->reqs[tag].req_virt;
+ if (likely(_tag & IOPMU_QUEUE_REQUEST_RESULT_BIT))
+ req->header.result = cpu_to_le32(IOP_RESULT_SUCCESS);
+ } else {
+ tag = _tag;
+ req = hba->reqs[tag].req_virt;
+ }
+
+ hptiop_finish_scsi_req(hba, tag, req);
+}
+
+void hptiop_iop_request_callback_itl(struct hptiop_hba *hba, u32 tag)
{
struct hpt_iop_request_header __iomem *req;
struct hpt_iop_request_ioctl_command __iomem *p;
struct hpt_ioctl_k *arg;
req = (struct hpt_iop_request_header __iomem *)
- ((unsigned long)hba->iop + tag);
- dprintk("hptiop_iop_request_callback: req=%p, type=%d, "
+ ((unsigned long)hba->u.itl.iop + tag);
+ dprintk("hptiop_iop_request_callback_itl: req=%p, type=%d, "
"result=%d, context=0x%x tag=%d\n",
req, readl(&req->type), readl(&req->result),
readl(&req->context), tag);
@@ -427,7 +643,7 @@ void hptiop_iop_request_callback(struct hptiop_hba *hba, u32 tag)
arg->result = HPT_IOCTL_RESULT_FAILED;
arg->done(arg);
- writel(tag, &hba->iop->outbound_queue);
+ writel(tag, &hba->u.itl.iop->outbound_queue);
}
static irqreturn_t hptiop_intr(int irq, void *dev_id)
@@ -437,7 +653,7 @@ static irqreturn_t hptiop_intr(int irq, void *dev_id)
unsigned long flags;
spin_lock_irqsave(hba->host->host_lock, flags);
- handled = __iop_intr(hba);
+ handled = hba->ops->iop_intr(hba);
spin_unlock_irqrestore(hba->host->host_lock, flags);
return handled;
@@ -469,6 +685,57 @@ static int hptiop_buildsgl(struct scsi_cmnd *scp, struct hpt_iopsg *psg)
return HPT_SCP(scp)->sgcnt;
}
+static void hptiop_post_req_itl(struct hptiop_hba *hba,
+ struct hptiop_request *_req)
+{
+ struct hpt_iop_request_header *reqhdr = _req->req_virt;
+
+ reqhdr->context = cpu_to_le32(IOPMU_QUEUE_ADDR_HOST_BIT |
+ (u32)_req->index);
+ reqhdr->context_hi32 = 0;
+
+ if (hba->iopintf_v2) {
+ u32 size, size_bits;
+
+ size = le32_to_cpu(reqhdr->size);
+ if (size < 256)
+ size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
+ else if (size < 512)
+ size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
+ else
+ size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT |
+ IOPMU_QUEUE_ADDR_HOST_BIT;
+ writel(_req->req_shifted_phy | size_bits,
+ &hba->u.itl.iop->inbound_queue);
+ } else
+ writel(_req->req_shifted_phy | IOPMU_QUEUE_ADDR_HOST_BIT,
+ &hba->u.itl.iop->inbound_queue);
+}
+
+static void hptiop_post_req_mv(struct hptiop_hba *hba,
+ struct hptiop_request *_req)
+{
+ struct hpt_iop_request_header *reqhdr = _req->req_virt;
+ u32 size, size_bit;
+
+ reqhdr->context = cpu_to_le32(_req->index<<8 |
+ IOP_REQUEST_TYPE_SCSI_COMMAND<<5);
+ reqhdr->context_hi32 = 0;
+ size = le32_to_cpu(reqhdr->size);
+
+ if (size <= 256)
+ size_bit = 0;
+ else if (size <= 256*2)
+ size_bit = 1;
+ else if (size <= 256*3)
+ size_bit = 2;
+ else
+ size_bit = 3;
+
+ mv_inbound_write((_req->req_shifted_phy << 5) |
+ MVIOP_MU_QUEUE_ADDR_HOST_BIT | size_bit, hba);
+}
+
static int hptiop_queuecommand(struct scsi_cmnd *scp,
void (*done)(struct scsi_cmnd *))
{
@@ -518,9 +785,6 @@ static int hptiop_queuecommand(struct scsi_cmnd *scp,
req->header.flags = cpu_to_le32(IOP_REQUEST_FLAG_OUTPUT_CONTEXT);
req->header.type = cpu_to_le32(IOP_REQUEST_TYPE_SCSI_COMMAND);
req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
- req->header.context = cpu_to_le32(IOPMU_QUEUE_ADDR_HOST_BIT |
- (u32)_req->index);
- req->header.context_hi32 = 0;
req->dataxfer_length = cpu_to_le32(scsi_bufflen(scp));
req->channel = scp->device->channel;
req->target = scp->device->id;
@@ -531,21 +795,7 @@ static int hptiop_queuecommand(struct scsi_cmnd *scp,
+ sg_count * sizeof(struct hpt_iopsg));
memcpy(req->cdb, scp->cmnd, sizeof(req->cdb));
-
- if (hba->iopintf_v2) {
- u32 size_bits;
- if (req->header.size < 256)
- size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
- else if (req->header.size < 512)
- size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
- else
- size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT |
- IOPMU_QUEUE_ADDR_HOST_BIT;
- writel(_req->req_shifted_phy | size_bits, &hba->iop->inbound_queue);
- } else
- writel(_req->req_shifted_phy | IOPMU_QUEUE_ADDR_HOST_BIT,
- &hba->iop->inbound_queue);
-
+ hba->ops->post_req(hba, _req);
return 0;
cmd_done:
@@ -563,9 +813,7 @@ static int hptiop_reset_hba(struct hptiop_hba *hba)
{
if (atomic_xchg(&hba->resetting, 1) == 0) {
atomic_inc(&hba->reset_count);
- writel(IOPMU_INBOUND_MSG0_RESET,
- &hba->iop->inbound_msgaddr0);
- hptiop_pci_posting_flush(hba->iop);
+ hba->ops->post_msg(hba, IOPMU_INBOUND_MSG0_RESET);
}
wait_event_timeout(hba->reset_wq,
@@ -601,8 +849,10 @@ static int hptiop_reset(struct scsi_cmnd *scp)
static int hptiop_adjust_disk_queue_depth(struct scsi_device *sdev,
int queue_depth)
{
- if(queue_depth > 256)
- queue_depth = 256;
+ struct hptiop_hba *hba = (struct hptiop_hba *)sdev->host->hostdata;
+
+ if (queue_depth > hba->max_requests)
+ queue_depth = hba->max_requests;
scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth);
return queue_depth;
}
@@ -663,6 +913,26 @@ static struct scsi_host_template driver_template = {
.change_queue_depth = hptiop_adjust_disk_queue_depth,
};
+static int hptiop_internal_memalloc_mv(struct hptiop_hba *hba)
+{
+ hba->u.mv.internal_req = dma_alloc_coherent(&hba->pcidev->dev,
+ 0x800, &hba->u.mv.internal_req_phy, GFP_KERNEL);
+ if (hba->u.mv.internal_req)
+ return 0;
+ else
+ return -1;
+}
+
+static int hptiop_internal_memfree_mv(struct hptiop_hba *hba)
+{
+ if (hba->u.mv.internal_req) {
+ dma_free_coherent(&hba->pcidev->dev, 0x800,
+ hba->u.mv.internal_req, hba->u.mv.internal_req_phy);
+ return 0;
+ } else
+ return -1;
+}
+
static int __devinit hptiop_probe(struct pci_dev *pcidev,
const struct pci_device_id *id)
{
@@ -708,6 +978,7 @@ static int __devinit hptiop_probe(struct pci_dev *pcidev,
hba = (struct hptiop_hba *)host->hostdata;
+ hba->ops = (struct hptiop_adapter_ops *)id->driver_data;
hba->pcidev = pcidev;
hba->host = host;
hba->initialized = 0;
@@ -725,16 +996,24 @@ static int __devinit hptiop_probe(struct pci_dev *pcidev,
host->n_io_port = 0;
host->irq = pcidev->irq;
- if (hptiop_map_pci_bar(hba))
+ if (hba->ops->map_pci_bar(hba))
goto free_scsi_host;
- if (iop_wait_ready(hba->iop, 20000)) {
+ if (hba->ops->iop_wait_ready(hba, 20000)) {
printk(KERN_ERR "scsi%d: firmware not ready\n",
hba->host->host_no);
goto unmap_pci_bar;
}
- if (iop_get_config(hba, &iop_config)) {
+ if (hba->ops->internal_memalloc) {
+ if (hba->ops->internal_memalloc(hba)) {
+ printk(KERN_ERR "scsi%d: internal_memalloc failed\n",
+ hba->host->host_no);
+ goto unmap_pci_bar;
+ }
+ }
+
+ if (hba->ops->get_config(hba, &iop_config)) {
printk(KERN_ERR "scsi%d: get config failed\n",
hba->host->host_no);
goto unmap_pci_bar;
@@ -770,7 +1049,7 @@ static int __devinit hptiop_probe(struct pci_dev *pcidev,
set_config.vbus_id = cpu_to_le16(host->host_no);
set_config.max_host_request_size = cpu_to_le16(req_size);
- if (iop_set_config(hba, &set_config)) {
+ if (hba->ops->set_config(hba, &set_config)) {
printk(KERN_ERR "scsi%d: set config failed\n",
hba->host->host_no);
goto unmap_pci_bar;
@@ -839,21 +1118,24 @@ static int __devinit hptiop_probe(struct pci_dev *pcidev,
free_request_mem:
dma_free_coherent(&hba->pcidev->dev,
- hba->req_size*hba->max_requests + 0x20,
+ hba->req_size * hba->max_requests + 0x20,
hba->dma_coherent, hba->dma_coherent_handle);
free_request_irq:
free_irq(hba->pcidev->irq, hba);
unmap_pci_bar:
- iounmap(hba->iop);
+ if (hba->ops->internal_memfree)
+ hba->ops->internal_memfree(hba);
-free_pci_regions:
- pci_release_regions(pcidev) ;
+ hba->ops->unmap_pci_bar(hba);
free_scsi_host:
scsi_host_put(host);
+free_pci_regions:
+ pci_release_regions(pcidev);
+
disable_pci_device:
pci_disable_device(pcidev);
@@ -865,8 +1147,6 @@ static void hptiop_shutdown(struct pci_dev *pcidev)
{
struct Scsi_Host *host = pci_get_drvdata(pcidev);
struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
- struct hpt_iopmu __iomem *iop = hba->iop;
- u32 int_mask;
dprintk("hptiop_shutdown(%p)\n", hba);
@@ -876,11 +1156,24 @@ static void hptiop_shutdown(struct pci_dev *pcidev)
hba->host->host_no);
/* disable all outbound interrupts */
- int_mask = readl(&iop->outbound_intmask);
+ hba->ops->disable_intr(hba);
+}
+
+static void hptiop_disable_intr_itl(struct hptiop_hba *hba)
+{
+ u32 int_mask;
+
+ int_mask = readl(&hba->u.itl.iop->outbound_intmask);
writel(int_mask |
IOPMU_OUTBOUND_INT_MSG0 | IOPMU_OUTBOUND_INT_POSTQUEUE,
- &iop->outbound_intmask);
- hptiop_pci_posting_flush(iop);
+ &hba->u.itl.iop->outbound_intmask);
+ readl(&hba->u.itl.iop->outbound_intmask);
+}
+
+static void hptiop_disable_intr_mv(struct hptiop_hba *hba)
+{
+ writel(0, &hba->u.mv.regs->outbound_intmask);
+ readl(&hba->u.mv.regs->outbound_intmask);
}
static void hptiop_remove(struct pci_dev *pcidev)
@@ -901,7 +1194,10 @@ static void hptiop_remove(struct pci_dev *pcidev)
hba->dma_coherent,
hba->dma_coherent_handle);
- iounmap(hba->iop);
+ if (hba->ops->internal_memfree)
+ hba->ops->internal_memfree(hba);
+
+ hba->ops->unmap_pci_bar(hba);
pci_release_regions(hba->pcidev);
pci_set_drvdata(hba->pcidev, NULL);
@@ -910,11 +1206,50 @@ static void hptiop_remove(struct pci_dev *pcidev)
scsi_host_put(host);
}
+static struct hptiop_adapter_ops hptiop_itl_ops = {
+ .iop_wait_ready = iop_wait_ready_itl,
+ .internal_memalloc = 0,
+ .internal_memfree = 0,
+ .map_pci_bar = hptiop_map_pci_bar_itl,
+ .unmap_pci_bar = hptiop_unmap_pci_bar_itl,
+ .enable_intr = hptiop_enable_intr_itl,
+ .disable_intr = hptiop_disable_intr_itl,
+ .get_config = iop_get_config_itl,
+ .set_config = iop_set_config_itl,
+ .iop_intr = iop_intr_itl,
+ .post_msg = hptiop_post_msg_itl,
+ .post_req = hptiop_post_req_itl,
+};
+
+static struct hptiop_adapter_ops hptiop_mv_ops = {
+ .iop_wait_ready = iop_wait_ready_mv,
+ .internal_memalloc = hptiop_internal_memalloc_mv,
+ .internal_memfree = hptiop_internal_memfree_mv,
+ .map_pci_bar = hptiop_map_pci_bar_mv,
+ .unmap_pci_bar = hptiop_unmap_pci_bar_mv,
+ .enable_intr = hptiop_enable_intr_mv,
+ .disable_intr = hptiop_disable_intr_mv,
+ .get_config = iop_get_config_mv,
+ .set_config = iop_set_config_mv,
+ .iop_intr = iop_intr_mv,
+ .post_msg = hptiop_post_msg_mv,
+ .post_req = hptiop_post_req_mv,
+};
+
static struct pci_device_id hptiop_id_table[] = {
- { PCI_VDEVICE(TTI, 0x3220) },
- { PCI_VDEVICE(TTI, 0x3320) },
- { PCI_VDEVICE(TTI, 0x3520) },
- { PCI_VDEVICE(TTI, 0x4320) },
+ { PCI_VDEVICE(TTI, 0x3220), (kernel_ulong_t)&hptiop_itl_ops },
+ { PCI_VDEVICE(TTI, 0x3320), (kernel_ulong_t)&hptiop_itl_ops },
+ { PCI_VDEVICE(TTI, 0x3520), (kernel_ulong_t)&hptiop_itl_ops },
+ { PCI_VDEVICE(TTI, 0x4320), (kernel_ulong_t)&hptiop_itl_ops },
+ { PCI_VDEVICE(TTI, 0x3510), (kernel_ulong_t)&hptiop_itl_ops },
+ { PCI_VDEVICE(TTI, 0x3511), (kernel_ulong_t)&hptiop_itl_ops },
+ { PCI_VDEVICE(TTI, 0x3521), (kernel_ulong_t)&hptiop_itl_ops },
+ { PCI_VDEVICE(TTI, 0x3522), (kernel_ulong_t)&hptiop_itl_ops },
+ { PCI_VDEVICE(TTI, 0x3410), (kernel_ulong_t)&hptiop_itl_ops },
+ { PCI_VDEVICE(TTI, 0x3540), (kernel_ulong_t)&hptiop_itl_ops },
+ { PCI_VDEVICE(TTI, 0x3120), (kernel_ulong_t)&hptiop_mv_ops },
+ { PCI_VDEVICE(TTI, 0x3122), (kernel_ulong_t)&hptiop_mv_ops },
+ { PCI_VDEVICE(TTI, 0x3020), (kernel_ulong_t)&hptiop_mv_ops },
{},
};
diff --git a/drivers/scsi/hptiop.h b/drivers/scsi/hptiop.h
index 2a5e46e001c..a0289f21975 100644
--- a/drivers/scsi/hptiop.h
+++ b/drivers/scsi/hptiop.h
@@ -1,5 +1,5 @@
/*
- * HighPoint RR3xxx controller driver for Linux
+ * HighPoint RR3xxx/4xxx controller driver for Linux
* Copyright (C) 2006-2007 HighPoint Technologies, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
@@ -18,8 +18,7 @@
#ifndef _HPTIOP_H_
#define _HPTIOP_H_
-struct hpt_iopmu
-{
+struct hpt_iopmu_itl {
__le32 resrved0[4];
__le32 inbound_msgaddr0;
__le32 inbound_msgaddr1;
@@ -54,6 +53,40 @@ struct hpt_iopmu
#define IOPMU_INBOUND_INT_ERROR 8
#define IOPMU_INBOUND_INT_POSTQUEUE 0x10
+#define MVIOP_QUEUE_LEN 512
+
+struct hpt_iopmu_mv {
+ __le32 inbound_head;
+ __le32 inbound_tail;
+ __le32 outbound_head;
+ __le32 outbound_tail;
+ __le32 inbound_msg;
+ __le32 outbound_msg;
+ __le32 reserve[10];
+ __le64 inbound_q[MVIOP_QUEUE_LEN];
+ __le64 outbound_q[MVIOP_QUEUE_LEN];
+};
+
+struct hpt_iopmv_regs {
+ __le32 reserved[0x20400 / 4];
+ __le32 inbound_doorbell;
+ __le32 inbound_intmask;
+ __le32 outbound_doorbell;
+ __le32 outbound_intmask;
+};
+
+#define MVIOP_MU_QUEUE_ADDR_HOST_MASK (~(0x1full))
+#define MVIOP_MU_QUEUE_ADDR_HOST_BIT 4
+
+#define MVIOP_MU_QUEUE_ADDR_IOP_HIGH32 0xffffffff
+#define MVIOP_MU_QUEUE_REQUEST_RESULT_BIT 1
+#define MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT 2
+
+#define MVIOP_MU_INBOUND_INT_MSG 1
+#define MVIOP_MU_INBOUND_INT_POSTQUEUE 2
+#define MVIOP_MU_OUTBOUND_INT_MSG 1
+#define MVIOP_MU_OUTBOUND_INT_POSTQUEUE 2
+
enum hpt_iopmu_message {
/* host-to-iop messages */
IOPMU_INBOUND_MSG0_NOP = 0,
@@ -72,8 +105,7 @@ enum hpt_iopmu_message {
IOPMU_OUTBOUND_MSG0_REVALIDATE_DEVICE_MAX = 0x3ff,
};
-struct hpt_iop_request_header
-{
+struct hpt_iop_request_header {
__le32 size;
__le32 type;
__le32 flags;
@@ -104,11 +136,10 @@ enum hpt_iop_result_type {
IOP_RESULT_RESET,
IOP_RESULT_INVALID_REQUEST,
IOP_RESULT_BAD_TARGET,
- IOP_RESULT_MODE_SENSE_CHECK_CONDITION,
+ IOP_RESULT_CHECK_CONDITION,
};
-struct hpt_iop_request_get_config
-{
+struct hpt_iop_request_get_config {
struct hpt_iop_request_header header;
__le32 interface_version;
__le32 firmware_version;
@@ -121,8 +152,7 @@ struct hpt_iop_request_get_config
__le32 sdram_size;
};
-struct hpt_iop_request_set_config
-{
+struct hpt_iop_request_set_config {
struct hpt_iop_request_header header;
__le32 iop_id;
__le16 vbus_id;
@@ -130,15 +160,13 @@ struct hpt_iop_request_set_config
__le32 reserve[6];
};
-struct hpt_iopsg
-{
+struct hpt_iopsg {
__le32 size;
__le32 eot; /* non-zero: end of table */
__le64 pci_address;
};
-struct hpt_iop_request_block_command
-{
+struct hpt_iop_request_block_command {
struct hpt_iop_request_header header;
u8 channel;
u8 target;
@@ -156,8 +184,7 @@ struct hpt_iop_request_block_command
#define IOP_BLOCK_COMMAND_FLUSH 4
#define IOP_BLOCK_COMMAND_SHUTDOWN 5
-struct hpt_iop_request_scsi_command
-{
+struct hpt_iop_request_scsi_command {
struct hpt_iop_request_header header;
u8 channel;
u8 target;
@@ -168,8 +195,7 @@ struct hpt_iop_request_scsi_command
struct hpt_iopsg sg_list[1];
};
-struct hpt_iop_request_ioctl_command
-{
+struct hpt_iop_request_ioctl_command {
struct hpt_iop_request_header header;
__le32 ioctl_code;
__le32 inbuf_size;
@@ -182,11 +208,11 @@ struct hpt_iop_request_ioctl_command
#define HPTIOP_MAX_REQUESTS 256u
struct hptiop_request {
- struct hptiop_request * next;
- void * req_virt;
- u32 req_shifted_phy;
- struct scsi_cmnd * scp;
- int index;
+ struct hptiop_request *next;
+ void *req_virt;
+ u32 req_shifted_phy;
+ struct scsi_cmnd *scp;
+ int index;
};
struct hpt_scsi_pointer {
@@ -198,9 +224,21 @@ struct hpt_scsi_pointer {
#define HPT_SCP(scp) ((struct hpt_scsi_pointer *)&(scp)->SCp)
struct hptiop_hba {
- struct hpt_iopmu __iomem * iop;
- struct Scsi_Host * host;
- struct pci_dev * pcidev;
+ struct hptiop_adapter_ops *ops;
+ union {
+ struct {
+ struct hpt_iopmu_itl __iomem *iop;
+ } itl;
+ struct {
+ struct hpt_iopmv_regs *regs;
+ struct hpt_iopmu_mv __iomem *mu;
+ void *internal_req;
+ dma_addr_t internal_req_phy;
+ } mv;
+ } u;
+
+ struct Scsi_Host *host;
+ struct pci_dev *pcidev;
/* IOP config info */
u32 interface_version;
@@ -213,15 +251,15 @@ struct hptiop_hba {
u32 req_size; /* host-allocated request buffer size */
- int iopintf_v2: 1;
- int initialized: 1;
- int msg_done: 1;
+ u32 iopintf_v2: 1;
+ u32 initialized: 1;
+ u32 msg_done: 1;
struct hptiop_request * req_list;
struct hptiop_request reqs[HPTIOP_MAX_REQUESTS];
/* used to free allocated dma area */
- void * dma_coherent;
+ void *dma_coherent;
dma_addr_t dma_coherent_handle;
atomic_t reset_count;
@@ -231,19 +269,35 @@ struct hptiop_hba {
wait_queue_head_t ioctl_wq;
};
-struct hpt_ioctl_k
-{
+struct hpt_ioctl_k {
struct hptiop_hba * hba;
u32 ioctl_code;
u32 inbuf_size;
u32 outbuf_size;
- void * inbuf;
- void * outbuf;
- u32 * bytes_returned;
+ void *inbuf;
+ void *outbuf;
+ u32 *bytes_returned;
void (*done)(struct hpt_ioctl_k *);
int result; /* HPT_IOCTL_RESULT_ */
};
+struct hptiop_adapter_ops {
+ int (*iop_wait_ready)(struct hptiop_hba *hba, u32 millisec);
+ int (*internal_memalloc)(struct hptiop_hba *hba);
+ int (*internal_memfree)(struct hptiop_hba *hba);
+ int (*map_pci_bar)(struct hptiop_hba *hba);
+ void (*unmap_pci_bar)(struct hptiop_hba *hba);
+ void (*enable_intr)(struct hptiop_hba *hba);
+ void (*disable_intr)(struct hptiop_hba *hba);
+ int (*get_config)(struct hptiop_hba *hba,
+ struct hpt_iop_request_get_config *config);
+ int (*set_config)(struct hptiop_hba *hba,
+ struct hpt_iop_request_set_config *config);
+ int (*iop_intr)(struct hptiop_hba *hba);
+ void (*post_msg)(struct hptiop_hba *hba, u32 msg);
+ void (*post_req)(struct hptiop_hba *hba, struct hptiop_request *_req);
+};
+
#define HPT_IOCTL_RESULT_OK 0
#define HPT_IOCTL_RESULT_FAILED (-1)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 20:59:14 +0000