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Diffstat (limited to 'drivers/misc/genwqe')
-rw-r--r--drivers/misc/genwqe/card_ddcb.c16
-rw-r--r--drivers/misc/genwqe/card_dev.c97
-rw-r--r--drivers/misc/genwqe/card_utils.c11
-rw-r--r--drivers/misc/genwqe/genwqe_driver.h3
4 files changed, 68 insertions, 59 deletions
diff --git a/drivers/misc/genwqe/card_ddcb.c b/drivers/misc/genwqe/card_ddcb.c
index cc6fca7a4851..b5a3206df3cd 100644
--- a/drivers/misc/genwqe/card_ddcb.c
+++ b/drivers/misc/genwqe/card_ddcb.c
@@ -276,7 +276,7 @@ static int enqueue_ddcb(struct genwqe_dev *cd, struct ddcb_queue *queue,
unsigned int try;
int prev_no;
struct ddcb *prev_ddcb;
- u32 old, new, icrc_hsi_shi;
+ __be32 old, new, icrc_hsi_shi;
u64 num;
/*
@@ -623,9 +623,9 @@ int __genwqe_purge_ddcb(struct genwqe_dev *cd, struct ddcb_requ *req)
unsigned long flags;
struct ddcb_queue *queue = req->queue;
struct pci_dev *pci_dev = cd->pci_dev;
- u32 icrc_hsi_shi = 0x0000;
u64 queue_status;
- u32 old, new;
+ __be32 icrc_hsi_shi = 0x0000;
+ __be32 old, new;
/* unsigned long flags; */
if (genwqe_ddcb_software_timeout <= 0) {
@@ -839,8 +839,8 @@ int __genwqe_enqueue_ddcb(struct genwqe_dev *cd, struct ddcb_requ *req)
&req->cmd.__asiv[0], /* source */
DDCB_ASIV_LENGTH); /* req->cmd.asiv_length */
} else {
- pddcb->n.ats_64 = req->cmd.ats;
- memcpy(&pddcb->n.asiv[0], /* destination */
+ pddcb->n.ats_64 = cpu_to_be64(req->cmd.ats);
+ memcpy(&pddcb->n.asiv[0], /* destination */
&req->cmd.asiv[0], /* source */
DDCB_ASIV_LENGTH_ATS); /* req->cmd.asiv_length */
}
@@ -915,7 +915,8 @@ int __genwqe_execute_raw_ddcb(struct genwqe_dev *cd,
goto err_exit;
if (ddcb_requ_collect_debug_data(req)) {
- if (copy_to_user((void __user *)cmd->ddata_addr,
+ if (copy_to_user((struct genwqe_debug_data __user *)
+ (unsigned long)cmd->ddata_addr,
&req->debug_data,
sizeof(struct genwqe_debug_data)))
return -EFAULT;
@@ -938,7 +939,8 @@ int __genwqe_execute_raw_ddcb(struct genwqe_dev *cd,
__genwqe_purge_ddcb(cd, req);
if (ddcb_requ_collect_debug_data(req)) {
- if (copy_to_user((void __user *)cmd->ddata_addr,
+ if (copy_to_user((struct genwqe_debug_data __user *)
+ (unsigned long)cmd->ddata_addr,
&req->debug_data,
sizeof(struct genwqe_debug_data)))
return -EFAULT;
diff --git a/drivers/misc/genwqe/card_dev.c b/drivers/misc/genwqe/card_dev.c
index 9b231bb1005c..bcd3081b55b9 100644
--- a/drivers/misc/genwqe/card_dev.c
+++ b/drivers/misc/genwqe/card_dev.c
@@ -587,30 +587,31 @@ static int do_flash_update(struct genwqe_file *cfile,
/* prepare invariant values */
if (genwqe_get_slu_id(cd) <= 0x2) {
- *(u64 *)&req->__asiv[0] = cpu_to_be64(dma_addr);
- *(u64 *)&req->__asiv[8] = cpu_to_be64(tocopy);
- *(u64 *)&req->__asiv[16] = cpu_to_be64(flash);
- *(u32 *)&req->__asiv[24] = cpu_to_be32(0);
+ *(__be64 *)&req->__asiv[0] = cpu_to_be64(dma_addr);
+ *(__be64 *)&req->__asiv[8] = cpu_to_be64(tocopy);
+ *(__be64 *)&req->__asiv[16] = cpu_to_be64(flash);
+ *(__be32 *)&req->__asiv[24] = cpu_to_be32(0);
req->__asiv[24] = load->uid;
- *(u32 *)&req->__asiv[28] = cpu_to_be32(crc);
+ *(__be32 *)&req->__asiv[28] = cpu_to_be32(crc);
/* for simulation only */
- *(u64 *)&req->__asiv[88] = cpu_to_be64(load->slu_id);
- *(u64 *)&req->__asiv[96] = cpu_to_be64(load->app_id);
+ *(__be64 *)&req->__asiv[88] = cpu_to_be64(load->slu_id);
+ *(__be64 *)&req->__asiv[96] = cpu_to_be64(load->app_id);
req->asiv_length = 32; /* bytes included in crc calc */
} else { /* setup DDCB for ATS architecture */
- *(u64 *)&req->asiv[0] = cpu_to_be64(dma_addr);
- *(u32 *)&req->asiv[8] = cpu_to_be32(tocopy);
- *(u32 *)&req->asiv[12] = cpu_to_be32(0); /* resvd */
- *(u64 *)&req->asiv[16] = cpu_to_be64(flash);
- *(u32 *)&req->asiv[24] = cpu_to_be32(load->uid<<24);
- *(u32 *)&req->asiv[28] = cpu_to_be32(crc);
+ *(__be64 *)&req->asiv[0] = cpu_to_be64(dma_addr);
+ *(__be32 *)&req->asiv[8] = cpu_to_be32(tocopy);
+ *(__be32 *)&req->asiv[12] = cpu_to_be32(0); /* resvd */
+ *(__be64 *)&req->asiv[16] = cpu_to_be64(flash);
+ *(__be32 *)&req->asiv[24] = cpu_to_be32(load->uid<<24);
+ *(__be32 *)&req->asiv[28] = cpu_to_be32(crc);
/* for simulation only */
- *(u64 *)&req->asiv[80] = cpu_to_be64(load->slu_id);
- *(u64 *)&req->asiv[88] = cpu_to_be64(load->app_id);
+ *(__be64 *)&req->asiv[80] = cpu_to_be64(load->slu_id);
+ *(__be64 *)&req->asiv[88] = cpu_to_be64(load->app_id);
- req->ats = cpu_to_be64(0x4ULL << 44); /* Rd only */
+ /* Rd only */
+ req->ats = 0x4ULL << 44;
req->asiv_length = 40; /* bytes included in crc calc */
}
req->asv_length = 8;
@@ -729,21 +730,23 @@ static int do_flash_read(struct genwqe_file *cfile,
/* prepare invariant values */
if (genwqe_get_slu_id(cd) <= 0x2) {
- *(u64 *)&cmd->__asiv[0] = cpu_to_be64(dma_addr);
- *(u64 *)&cmd->__asiv[8] = cpu_to_be64(tocopy);
- *(u64 *)&cmd->__asiv[16] = cpu_to_be64(flash);
- *(u32 *)&cmd->__asiv[24] = cpu_to_be32(0);
+ *(__be64 *)&cmd->__asiv[0] = cpu_to_be64(dma_addr);
+ *(__be64 *)&cmd->__asiv[8] = cpu_to_be64(tocopy);
+ *(__be64 *)&cmd->__asiv[16] = cpu_to_be64(flash);
+ *(__be32 *)&cmd->__asiv[24] = cpu_to_be32(0);
cmd->__asiv[24] = load->uid;
- *(u32 *)&cmd->__asiv[28] = cpu_to_be32(0) /* CRC */;
+ *(__be32 *)&cmd->__asiv[28] = cpu_to_be32(0) /* CRC */;
cmd->asiv_length = 32; /* bytes included in crc calc */
} else { /* setup DDCB for ATS architecture */
- *(u64 *)&cmd->asiv[0] = cpu_to_be64(dma_addr);
- *(u32 *)&cmd->asiv[8] = cpu_to_be32(tocopy);
- *(u32 *)&cmd->asiv[12] = cpu_to_be32(0); /* resvd */
- *(u64 *)&cmd->asiv[16] = cpu_to_be64(flash);
- *(u32 *)&cmd->asiv[24] = cpu_to_be32(load->uid<<24);
- *(u32 *)&cmd->asiv[28] = cpu_to_be32(0); /* CRC */
- cmd->ats = cpu_to_be64(0x5ULL << 44); /* rd/wr */
+ *(__be64 *)&cmd->asiv[0] = cpu_to_be64(dma_addr);
+ *(__be32 *)&cmd->asiv[8] = cpu_to_be32(tocopy);
+ *(__be32 *)&cmd->asiv[12] = cpu_to_be32(0); /* resvd */
+ *(__be64 *)&cmd->asiv[16] = cpu_to_be64(flash);
+ *(__be32 *)&cmd->asiv[24] = cpu_to_be32(load->uid<<24);
+ *(__be32 *)&cmd->asiv[28] = cpu_to_be32(0); /* CRC */
+
+ /* rd/wr */
+ cmd->ats = 0x5ULL << 44;
cmd->asiv_length = 40; /* bytes included in crc calc */
}
cmd->asv_length = 8;
@@ -911,9 +914,9 @@ static int ddcb_cmd_fixups(struct genwqe_file *cfile, struct ddcb_requ *req)
u64 u_addr, d_addr;
u32 u_size = 0;
- unsigned long ats_flags;
+ u64 ats_flags;
- ats_flags = ATS_GET_FLAGS(be64_to_cpu(cmd->ats), asiv_offs);
+ ats_flags = ATS_GET_FLAGS(cmd->ats, asiv_offs);
switch (ats_flags) {
@@ -922,9 +925,9 @@ static int ddcb_cmd_fixups(struct genwqe_file *cfile, struct ddcb_requ *req)
case ATS_TYPE_FLAT_RDWR:
case ATS_TYPE_FLAT_RD: {
- u_addr = be64_to_cpu(*((u64 *)&cmd->
+ u_addr = be64_to_cpu(*((__be64 *)&cmd->
asiv[asiv_offs]));
- u_size = be32_to_cpu(*((u32 *)&cmd->
+ u_size = be32_to_cpu(*((__be32 *)&cmd->
asiv[asiv_offs + 0x08]));
/*
@@ -933,7 +936,7 @@ static int ddcb_cmd_fixups(struct genwqe_file *cfile, struct ddcb_requ *req)
* fetch the buffer.
*/
if (u_size == 0x0) {
- *((u64 *)&cmd->asiv[asiv_offs]) =
+ *((__be64 *)&cmd->asiv[asiv_offs]) =
cpu_to_be64(0x0);
break;
}
@@ -945,7 +948,8 @@ static int ddcb_cmd_fixups(struct genwqe_file *cfile, struct ddcb_requ *req)
goto err_out;
}
- *((u64 *)&cmd->asiv[asiv_offs]) = cpu_to_be64(d_addr);
+ *((__be64 *)&cmd->asiv[asiv_offs]) =
+ cpu_to_be64(d_addr);
break;
}
@@ -953,9 +957,10 @@ static int ddcb_cmd_fixups(struct genwqe_file *cfile, struct ddcb_requ *req)
case ATS_TYPE_SGL_RD: {
int page_offs, nr_pages, offs;
- u_addr = be64_to_cpu(*((u64 *)&cmd->asiv[asiv_offs]));
- u_size = be32_to_cpu(*((u32 *)&cmd->asiv[asiv_offs +
- 0x08]));
+ u_addr = be64_to_cpu(*((__be64 *)
+ &cmd->asiv[asiv_offs]));
+ u_size = be32_to_cpu(*((__be32 *)
+ &cmd->asiv[asiv_offs + 0x08]));
/*
* No data available. Ignore u_addr in this
@@ -963,7 +968,7 @@ static int ddcb_cmd_fixups(struct genwqe_file *cfile, struct ddcb_requ *req)
* fetch the empty sgl.
*/
if (u_size == 0x0) {
- *((u64 *)&cmd->asiv[asiv_offs]) =
+ *((__be64 *)&cmd->asiv[asiv_offs]) =
cpu_to_be64(0x0);
break;
}
@@ -1007,14 +1012,14 @@ static int ddcb_cmd_fixups(struct genwqe_file *cfile, struct ddcb_requ *req)
page_offs,
nr_pages);
- *((u64 *)&cmd->asiv[asiv_offs]) =
+ *((__be64 *)&cmd->asiv[asiv_offs]) =
cpu_to_be64(req->sgl_dma_addr[i]);
break;
}
default:
dev_err(&pci_dev->dev,
- "[%s] err: invalid ATS flags %01lx\n",
+ "[%s] err: invalid ATS flags %01llx\n",
__func__, ats_flags);
rc = -EINVAL;
goto err_out;
@@ -1211,7 +1216,8 @@ static long genwqe_ioctl(struct file *filp, unsigned int cmd,
if ((filp->f_flags & O_ACCMODE) == O_RDONLY)
return -EPERM;
- if (copy_from_user(&load, (void __user *)arg, sizeof(load))) {
+ if (copy_from_user(&load, (void __user *)arg,
+ sizeof(load))) {
dev_err(&pci_dev->dev,
"err: could not copy params from user\n");
return -EFAULT;
@@ -1236,7 +1242,8 @@ static long genwqe_ioctl(struct file *filp, unsigned int cmd,
if (genwqe_flash_readback_fails(cd))
return -ENOSPC; /* known to fail for old versions */
- if (copy_from_user(&load, (void __user *)arg, sizeof(load))) {
+ if (copy_from_user(&load, (void __user *)arg,
+ sizeof(load))) {
dev_err(&pci_dev->dev,
"err: could not copy params from user\n");
return -EFAULT;
@@ -1256,7 +1263,8 @@ static long genwqe_ioctl(struct file *filp, unsigned int cmd,
case GENWQE_PIN_MEM: {
struct genwqe_mem m;
- if (copy_from_user(&m, (void __user *)arg, sizeof(m))) {
+ if (copy_from_user(&m, (void __user *)arg,
+ sizeof(m))) {
dev_err(&pci_dev->dev,
"err: could not copy params from user\n");
return -EFAULT;
@@ -1267,7 +1275,8 @@ static long genwqe_ioctl(struct file *filp, unsigned int cmd,
case GENWQE_UNPIN_MEM: {
struct genwqe_mem m;
- if (copy_from_user(&m, (void __user *)arg, sizeof(m))) {
+ if (copy_from_user(&m, (void __user *)arg,
+ sizeof(m))) {
dev_err(&pci_dev->dev,
"err: could not copy params from user\n");
return -EFAULT;
diff --git a/drivers/misc/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c
index ff952bb81521..663157b3a0d4 100644
--- a/drivers/misc/genwqe/card_utils.c
+++ b/drivers/misc/genwqe/card_utils.c
@@ -59,7 +59,7 @@ int __genwqe_writeq(struct genwqe_dev *cd, u64 byte_offs, u64 val)
if (cd->mmio == NULL)
return -EIO;
- __raw_writeq(cpu_to_be64((val)), (cd->mmio + byte_offs));
+ __raw_writeq((__force u32)cpu_to_be64(val), cd->mmio + byte_offs);
return 0;
}
@@ -72,8 +72,6 @@ int __genwqe_writeq(struct genwqe_dev *cd, u64 byte_offs, u64 val)
*/
u64 __genwqe_readq(struct genwqe_dev *cd, u64 byte_offs)
{
- u64 val;
-
if (cd->err_inject & GENWQE_INJECT_HARDWARE_FAILURE)
return 0xffffffffffffffffull;
@@ -88,8 +86,7 @@ u64 __genwqe_readq(struct genwqe_dev *cd, u64 byte_offs)
if (cd->mmio == NULL)
return 0xffffffffffffffffull;
- val = be64_to_cpu(__raw_readq(cd->mmio + byte_offs));
- return val;
+ return be64_to_cpu((__force __be64)__raw_readq(cd->mmio + byte_offs));
}
/**
@@ -108,7 +105,7 @@ int __genwqe_writel(struct genwqe_dev *cd, u64 byte_offs, u32 val)
if (cd->mmio == NULL)
return -EIO;
- __raw_writel(cpu_to_be32((val)), cd->mmio + byte_offs);
+ __raw_writel((__force u32)cpu_to_be32(val), cd->mmio + byte_offs);
return 0;
}
@@ -127,7 +124,7 @@ u32 __genwqe_readl(struct genwqe_dev *cd, u64 byte_offs)
if (cd->mmio == NULL)
return 0xffffffff;
- return be32_to_cpu(__raw_readl(cd->mmio + byte_offs));
+ return be32_to_cpu((__force __be32)__raw_readl(cd->mmio + byte_offs));
}
/**
diff --git a/drivers/misc/genwqe/genwqe_driver.h b/drivers/misc/genwqe/genwqe_driver.h
index a1572037c0f9..b57538999bf1 100644
--- a/drivers/misc/genwqe/genwqe_driver.h
+++ b/drivers/misc/genwqe/genwqe_driver.h
@@ -31,8 +31,9 @@
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
-#include <asm/byteorder.h>
+#include <linux/dynamic_debug.h>
+#include <asm/byteorder.h>
#include <linux/genwqe/genwqe_card.h>
#define DRV_VERS_STRING "2.0.0"
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-10 01:18:03 +0000