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path: root/drivers/misc/genwqe/card_dev.c
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Diffstat (limited to 'drivers/misc/genwqe/card_dev.c')
-rw-r--r--drivers/misc/genwqe/card_dev.c97
1 files changed, 53 insertions, 44 deletions
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 05:37:43 +0000