#include <asm/io.h>
#include <asm/semaphore.h>
#include <asm/spu.h>
+#include <asm/spu_info.h>
#include <asm/uaccess.h>
#include "spufs.h"
#define SPUFS_MMAP_4K (PAGE_SIZE == 0x1000)
-
static int
spufs_mem_open(struct inode *inode, struct file *file)
{
}
static ssize_t
+__spufs_mem_read(struct spu_context *ctx, char __user *buffer,
+ size_t size, loff_t *pos)
+{
+ char *local_store = ctx->ops->get_ls(ctx);
+ return simple_read_from_buffer(buffer, size, pos, local_store,
+ LS_SIZE);
+}
+
+static ssize_t
spufs_mem_read(struct file *file, char __user *buffer,
size_t size, loff_t *pos)
{
- struct spu_context *ctx = file->private_data;
- char *local_store;
int ret;
+ struct spu_context *ctx = file->private_data;
spu_acquire(ctx);
-
- local_store = ctx->ops->get_ls(ctx);
- ret = simple_read_from_buffer(buffer, size, pos, local_store, LS_SIZE);
-
+ ret = __spufs_mem_read(ctx, buffer, size, pos);
spu_release(ctx);
return ret;
}
if (ctx->state == SPU_STATE_SAVED) {
vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
- & ~(_PAGE_NO_CACHE | _PAGE_GUARDED));
+ & ~_PAGE_NO_CACHE);
page = vmalloc_to_page(ctx->csa.lscsa->ls + offset);
} else {
vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
- | _PAGE_NO_CACHE | _PAGE_GUARDED);
+ | _PAGE_NO_CACHE);
page = pfn_to_page((ctx->spu->local_store_phys + offset)
>> PAGE_SHIFT);
}
if (!(vma->vm_flags & VM_SHARED))
return -EINVAL;
- /* FIXME: */
+ vma->vm_flags |= VM_IO;
vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
| _PAGE_NO_CACHE);
return 0;
}
-static struct file_operations spufs_mem_fops = {
+static const struct file_operations spufs_mem_fops = {
.open = spufs_mem_open,
.read = spufs_mem_read,
.write = spufs_mem_write,
if (!(vma->vm_flags & VM_SHARED))
return -EINVAL;
- vma->vm_flags |= VM_RESERVED;
+ vma->vm_flags |= VM_IO;
vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
| _PAGE_NO_CACHE | _PAGE_GUARDED);
spufs_cntl_set, "0x%08lx");
}
-static struct file_operations spufs_cntl_fops = {
+static const struct file_operations spufs_cntl_fops = {
.open = spufs_cntl_open,
+ .release = simple_attr_close,
.read = simple_attr_read,
.write = simple_attr_write,
.mmap = spufs_cntl_mmap,
}
static ssize_t
+__spufs_regs_read(struct spu_context *ctx, char __user *buffer,
+ size_t size, loff_t *pos)
+{
+ struct spu_lscsa *lscsa = ctx->csa.lscsa;
+ return simple_read_from_buffer(buffer, size, pos,
+ lscsa->gprs, sizeof lscsa->gprs);
+}
+
+static ssize_t
spufs_regs_read(struct file *file, char __user *buffer,
size_t size, loff_t *pos)
{
- struct spu_context *ctx = file->private_data;
- struct spu_lscsa *lscsa = ctx->csa.lscsa;
int ret;
+ struct spu_context *ctx = file->private_data;
spu_acquire_saved(ctx);
-
- ret = simple_read_from_buffer(buffer, size, pos,
- lscsa->gprs, sizeof lscsa->gprs);
-
+ ret = __spufs_regs_read(ctx, buffer, size, pos);
spu_release(ctx);
return ret;
}
return ret;
}
-static struct file_operations spufs_regs_fops = {
+static const struct file_operations spufs_regs_fops = {
.open = spufs_regs_open,
.read = spufs_regs_read,
.write = spufs_regs_write,
};
static ssize_t
+__spufs_fpcr_read(struct spu_context *ctx, char __user * buffer,
+ size_t size, loff_t * pos)
+{
+ struct spu_lscsa *lscsa = ctx->csa.lscsa;
+ return simple_read_from_buffer(buffer, size, pos,
+ &lscsa->fpcr, sizeof(lscsa->fpcr));
+}
+
+static ssize_t
spufs_fpcr_read(struct file *file, char __user * buffer,
size_t size, loff_t * pos)
{
- struct spu_context *ctx = file->private_data;
- struct spu_lscsa *lscsa = ctx->csa.lscsa;
int ret;
+ struct spu_context *ctx = file->private_data;
spu_acquire_saved(ctx);
-
- ret = simple_read_from_buffer(buffer, size, pos,
- &lscsa->fpcr, sizeof(lscsa->fpcr));
-
+ ret = __spufs_fpcr_read(ctx, buffer, size, pos);
spu_release(ctx);
return ret;
}
return ret;
}
-static struct file_operations spufs_fpcr_fops = {
+static const struct file_operations spufs_fpcr_fops = {
.open = spufs_regs_open,
.read = spufs_fpcr_read,
.write = spufs_fpcr_write,
udata = (void __user *)buf;
spu_acquire(ctx);
- for (count = 0; count <= len; count += 4, udata++) {
+ for (count = 0; (count + 4) <= len; count += 4, udata++) {
int ret;
ret = ctx->ops->mbox_read(ctx, &mbox_data);
if (ret == 0)
return count;
}
-static struct file_operations spufs_mbox_fops = {
+static const struct file_operations spufs_mbox_fops = {
.open = spufs_pipe_open,
.read = spufs_mbox_read,
};
return 4;
}
-static struct file_operations spufs_mbox_stat_fops = {
+static const struct file_operations spufs_mbox_stat_fops = {
.open = spufs_pipe_open,
.read = spufs_mbox_stat_read,
};
return mask;
}
-static struct file_operations spufs_ibox_fops = {
+static const struct file_operations spufs_ibox_fops = {
.open = spufs_pipe_open,
.read = spufs_ibox_read,
.poll = spufs_ibox_poll,
return 4;
}
-static struct file_operations spufs_ibox_stat_fops = {
+static const struct file_operations spufs_ibox_stat_fops = {
.open = spufs_pipe_open,
.read = spufs_ibox_stat_read,
};
return mask;
}
-static struct file_operations spufs_wbox_fops = {
+static const struct file_operations spufs_wbox_fops = {
.open = spufs_pipe_open,
.write = spufs_wbox_write,
.poll = spufs_wbox_poll,
return 4;
}
-static struct file_operations spufs_wbox_stat_fops = {
+static const struct file_operations spufs_wbox_stat_fops = {
.open = spufs_pipe_open,
.read = spufs_wbox_stat_read,
};
return nonseekable_open(inode, file);
}
-static ssize_t spufs_signal1_read(struct file *file, char __user *buf,
+static ssize_t __spufs_signal1_read(struct spu_context *ctx, char __user *buf,
size_t len, loff_t *pos)
{
- struct spu_context *ctx = file->private_data;
+ int ret = 0;
u32 data;
if (len < 4)
return -EINVAL;
- spu_acquire(ctx);
- data = ctx->ops->signal1_read(ctx);
- spu_release(ctx);
+ if (ctx->csa.spu_chnlcnt_RW[3]) {
+ data = ctx->csa.spu_chnldata_RW[3];
+ ret = 4;
+ }
+
+ if (!ret)
+ goto out;
if (copy_to_user(buf, &data, 4))
return -EFAULT;
- return 4;
+out:
+ return ret;
+}
+
+static ssize_t spufs_signal1_read(struct file *file, char __user *buf,
+ size_t len, loff_t *pos)
+{
+ int ret;
+ struct spu_context *ctx = file->private_data;
+
+ spu_acquire_saved(ctx);
+ ret = __spufs_signal1_read(ctx, buf, len, pos);
+ spu_release(ctx);
+
+ return ret;
}
static ssize_t spufs_signal1_write(struct file *file, const char __user *buf,
if (!(vma->vm_flags & VM_SHARED))
return -EINVAL;
- vma->vm_flags |= VM_RESERVED;
+ vma->vm_flags |= VM_IO;
vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
| _PAGE_NO_CACHE | _PAGE_GUARDED);
return 0;
}
-static struct file_operations spufs_signal1_fops = {
+static const struct file_operations spufs_signal1_fops = {
.open = spufs_signal1_open,
.read = spufs_signal1_read,
.write = spufs_signal1_write,
return nonseekable_open(inode, file);
}
-static ssize_t spufs_signal2_read(struct file *file, char __user *buf,
+static ssize_t __spufs_signal2_read(struct spu_context *ctx, char __user *buf,
size_t len, loff_t *pos)
{
- struct spu_context *ctx;
+ int ret = 0;
u32 data;
- ctx = file->private_data;
-
if (len < 4)
return -EINVAL;
- spu_acquire(ctx);
- data = ctx->ops->signal2_read(ctx);
- spu_release(ctx);
+ if (ctx->csa.spu_chnlcnt_RW[4]) {
+ data = ctx->csa.spu_chnldata_RW[4];
+ ret = 4;
+ }
+
+ if (!ret)
+ goto out;
if (copy_to_user(buf, &data, 4))
return -EFAULT;
- return 4;
+out:
+ return ret;
+}
+
+static ssize_t spufs_signal2_read(struct file *file, char __user *buf,
+ size_t len, loff_t *pos)
+{
+ struct spu_context *ctx = file->private_data;
+ int ret;
+
+ spu_acquire_saved(ctx);
+ ret = __spufs_signal2_read(ctx, buf, len, pos);
+ spu_release(ctx);
+
+ return ret;
}
static ssize_t spufs_signal2_write(struct file *file, const char __user *buf,
if (!(vma->vm_flags & VM_SHARED))
return -EINVAL;
- /* FIXME: */
- vma->vm_flags |= VM_RESERVED;
+ vma->vm_flags |= VM_IO;
vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
| _PAGE_NO_CACHE | _PAGE_GUARDED);
#define spufs_signal2_mmap NULL
#endif /* !SPUFS_MMAP_4K */
-static struct file_operations spufs_signal2_fops = {
+static const struct file_operations spufs_signal2_fops = {
.open = spufs_signal2_open,
.read = spufs_signal2_read,
.write = spufs_signal2_write,
spu_release(ctx);
}
+static u64 __spufs_signal1_type_get(void *data)
+{
+ struct spu_context *ctx = data;
+ return ctx->ops->signal1_type_get(ctx);
+}
+
static u64 spufs_signal1_type_get(void *data)
{
struct spu_context *ctx = data;
u64 ret;
spu_acquire(ctx);
- ret = ctx->ops->signal1_type_get(ctx);
+ ret = __spufs_signal1_type_get(data);
spu_release(ctx);
return ret;
spu_release(ctx);
}
+static u64 __spufs_signal2_type_get(void *data)
+{
+ struct spu_context *ctx = data;
+ return ctx->ops->signal2_type_get(ctx);
+}
+
static u64 spufs_signal2_type_get(void *data)
{
struct spu_context *ctx = data;
u64 ret;
spu_acquire(ctx);
- ret = ctx->ops->signal2_type_get(ctx);
+ ret = __spufs_signal2_type_get(data);
spu_release(ctx);
return ret;
if (!(vma->vm_flags & VM_SHARED))
return -EINVAL;
- vma->vm_flags |= VM_RESERVED;
+ vma->vm_flags |= VM_IO;
vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
| _PAGE_NO_CACHE | _PAGE_GUARDED);
return nonseekable_open(inode, file);
}
-static struct file_operations spufs_mss_fops = {
+static const struct file_operations spufs_mss_fops = {
.open = spufs_mss_open,
.mmap = spufs_mss_mmap,
};
if (!(vma->vm_flags & VM_SHARED))
return -EINVAL;
- vma->vm_flags |= VM_RESERVED;
+ vma->vm_flags |= VM_IO;
vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
| _PAGE_NO_CACHE | _PAGE_GUARDED);
return nonseekable_open(inode, file);
}
-static struct file_operations spufs_psmap_fops = {
+static const struct file_operations spufs_psmap_fops = {
.open = spufs_psmap_open,
.mmap = spufs_psmap_mmap,
};
if (!(vma->vm_flags & VM_SHARED))
return -EINVAL;
- vma->vm_flags |= VM_RESERVED;
+ vma->vm_flags |= VM_IO;
vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
| _PAGE_NO_CACHE | _PAGE_GUARDED);
goto out;
ctx->tagwait |= 1 << cmd.tag;
+ ret = size;
out:
return ret;
return fasync_helper(fd, file, on, &ctx->mfc_fasync);
}
-static struct file_operations spufs_mfc_fops = {
+static const struct file_operations spufs_mfc_fops = {
.open = spufs_mfc_open,
.read = spufs_mfc_read,
.write = spufs_mfc_write,
spu_release(ctx);
return ret;
}
-DEFINE_SIMPLE_ATTRIBUTE(spufs_npc_ops, spufs_npc_get, spufs_npc_set, "%llx\n")
+DEFINE_SIMPLE_ATTRIBUTE(spufs_npc_ops, spufs_npc_get, spufs_npc_set,
+ "0x%llx\n")
static void spufs_decr_set(void *data, u64 val)
{
spu_release(ctx);
}
-static u64 spufs_decr_get(void *data)
+static u64 __spufs_decr_get(void *data)
{
struct spu_context *ctx = data;
struct spu_lscsa *lscsa = ctx->csa.lscsa;
+ return lscsa->decr.slot[0];
+}
+
+static u64 spufs_decr_get(void *data)
+{
+ struct spu_context *ctx = data;
u64 ret;
spu_acquire_saved(ctx);
- ret = lscsa->decr.slot[0];
+ ret = __spufs_decr_get(data);
spu_release(ctx);
return ret;
}
DEFINE_SIMPLE_ATTRIBUTE(spufs_decr_ops, spufs_decr_get, spufs_decr_set,
- "%llx\n")
+ "0x%llx\n")
static void spufs_decr_status_set(void *data, u64 val)
{
spu_release(ctx);
}
-static u64 spufs_decr_status_get(void *data)
+static u64 __spufs_decr_status_get(void *data)
{
struct spu_context *ctx = data;
struct spu_lscsa *lscsa = ctx->csa.lscsa;
+ return lscsa->decr_status.slot[0];
+}
+
+static u64 spufs_decr_status_get(void *data)
+{
+ struct spu_context *ctx = data;
u64 ret;
spu_acquire_saved(ctx);
- ret = lscsa->decr_status.slot[0];
+ ret = __spufs_decr_status_get(data);
spu_release(ctx);
return ret;
}
DEFINE_SIMPLE_ATTRIBUTE(spufs_decr_status_ops, spufs_decr_status_get,
- spufs_decr_status_set, "%llx\n")
+ spufs_decr_status_set, "0x%llx\n")
-static void spufs_spu_tag_mask_set(void *data, u64 val)
+static void spufs_event_mask_set(void *data, u64 val)
{
struct spu_context *ctx = data;
struct spu_lscsa *lscsa = ctx->csa.lscsa;
spu_acquire_saved(ctx);
- lscsa->tag_mask.slot[0] = (u32) val;
+ lscsa->event_mask.slot[0] = (u32) val;
spu_release(ctx);
}
-static u64 spufs_spu_tag_mask_get(void *data)
+static u64 __spufs_event_mask_get(void *data)
{
struct spu_context *ctx = data;
struct spu_lscsa *lscsa = ctx->csa.lscsa;
+ return lscsa->event_mask.slot[0];
+}
+
+static u64 spufs_event_mask_get(void *data)
+{
+ struct spu_context *ctx = data;
u64 ret;
spu_acquire_saved(ctx);
- ret = lscsa->tag_mask.slot[0];
+ ret = __spufs_event_mask_get(data);
spu_release(ctx);
return ret;
}
-DEFINE_SIMPLE_ATTRIBUTE(spufs_spu_tag_mask_ops, spufs_spu_tag_mask_get,
- spufs_spu_tag_mask_set, "%llx\n")
+DEFINE_SIMPLE_ATTRIBUTE(spufs_event_mask_ops, spufs_event_mask_get,
+ spufs_event_mask_set, "0x%llx\n")
-static void spufs_event_mask_set(void *data, u64 val)
+static u64 __spufs_event_status_get(void *data)
{
struct spu_context *ctx = data;
- struct spu_lscsa *lscsa = ctx->csa.lscsa;
- spu_acquire_saved(ctx);
- lscsa->event_mask.slot[0] = (u32) val;
- spu_release(ctx);
+ struct spu_state *state = &ctx->csa;
+ u64 stat;
+ stat = state->spu_chnlcnt_RW[0];
+ if (stat)
+ return state->spu_chnldata_RW[0];
+ return 0;
}
-static u64 spufs_event_mask_get(void *data)
+static u64 spufs_event_status_get(void *data)
{
struct spu_context *ctx = data;
- struct spu_lscsa *lscsa = ctx->csa.lscsa;
- u64 ret;
+ u64 ret = 0;
+
spu_acquire_saved(ctx);
- ret = lscsa->event_mask.slot[0];
+ ret = __spufs_event_status_get(data);
spu_release(ctx);
return ret;
}
-DEFINE_SIMPLE_ATTRIBUTE(spufs_event_mask_ops, spufs_event_mask_get,
- spufs_event_mask_set, "%llx\n")
+DEFINE_SIMPLE_ATTRIBUTE(spufs_event_status_ops, spufs_event_status_get,
+ NULL, "0x%llx\n")
static void spufs_srr0_set(void *data, u64 val)
{
return ret;
}
DEFINE_SIMPLE_ATTRIBUTE(spufs_srr0_ops, spufs_srr0_get, spufs_srr0_set,
- "%llx\n")
+ "0x%llx\n")
static u64 spufs_id_get(void *data)
{
}
DEFINE_SIMPLE_ATTRIBUTE(spufs_id_ops, spufs_id_get, NULL, "0x%llx\n")
+static u64 __spufs_object_id_get(void *data)
+{
+ struct spu_context *ctx = data;
+ return ctx->object_id;
+}
+
+static u64 spufs_object_id_get(void *data)
+{
+ /* FIXME: Should there really be no locking here? */
+ return __spufs_object_id_get(data);
+}
+
+static void spufs_object_id_set(void *data, u64 id)
+{
+ struct spu_context *ctx = data;
+ ctx->object_id = id;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(spufs_object_id_ops, spufs_object_id_get,
+ spufs_object_id_set, "0x%llx\n");
+
+static u64 __spufs_lslr_get(void *data)
+{
+ struct spu_context *ctx = data;
+ return ctx->csa.priv2.spu_lslr_RW;
+}
+
+static u64 spufs_lslr_get(void *data)
+{
+ struct spu_context *ctx = data;
+ u64 ret;
+
+ spu_acquire_saved(ctx);
+ ret = __spufs_lslr_get(data);
+ spu_release(ctx);
+
+ return ret;
+}
+DEFINE_SIMPLE_ATTRIBUTE(spufs_lslr_ops, spufs_lslr_get, NULL, "0x%llx\n")
+
+static int spufs_info_open(struct inode *inode, struct file *file)
+{
+ struct spufs_inode_info *i = SPUFS_I(inode);
+ struct spu_context *ctx = i->i_ctx;
+ file->private_data = ctx;
+ return 0;
+}
+
+static ssize_t __spufs_mbox_info_read(struct spu_context *ctx,
+ char __user *buf, size_t len, loff_t *pos)
+{
+ u32 mbox_stat;
+ u32 data;
+
+ mbox_stat = ctx->csa.prob.mb_stat_R;
+ if (mbox_stat & 0x0000ff) {
+ data = ctx->csa.prob.pu_mb_R;
+ }
+
+ return simple_read_from_buffer(buf, len, pos, &data, sizeof data);
+}
+
+static ssize_t spufs_mbox_info_read(struct file *file, char __user *buf,
+ size_t len, loff_t *pos)
+{
+ int ret;
+ struct spu_context *ctx = file->private_data;
+
+ if (!access_ok(VERIFY_WRITE, buf, len))
+ return -EFAULT;
+
+ spu_acquire_saved(ctx);
+ spin_lock(&ctx->csa.register_lock);
+ ret = __spufs_mbox_info_read(ctx, buf, len, pos);
+ spin_unlock(&ctx->csa.register_lock);
+ spu_release(ctx);
+
+ return ret;
+}
+
+static const struct file_operations spufs_mbox_info_fops = {
+ .open = spufs_info_open,
+ .read = spufs_mbox_info_read,
+ .llseek = generic_file_llseek,
+};
+
+static ssize_t __spufs_ibox_info_read(struct spu_context *ctx,
+ char __user *buf, size_t len, loff_t *pos)
+{
+ u32 ibox_stat;
+ u32 data;
+
+ ibox_stat = ctx->csa.prob.mb_stat_R;
+ if (ibox_stat & 0xff0000) {
+ data = ctx->csa.priv2.puint_mb_R;
+ }
+
+ return simple_read_from_buffer(buf, len, pos, &data, sizeof data);
+}
+
+static ssize_t spufs_ibox_info_read(struct file *file, char __user *buf,
+ size_t len, loff_t *pos)
+{
+ struct spu_context *ctx = file->private_data;
+ int ret;
+
+ if (!access_ok(VERIFY_WRITE, buf, len))
+ return -EFAULT;
+
+ spu_acquire_saved(ctx);
+ spin_lock(&ctx->csa.register_lock);
+ ret = __spufs_ibox_info_read(ctx, buf, len, pos);
+ spin_unlock(&ctx->csa.register_lock);
+ spu_release(ctx);
+
+ return ret;
+}
+
+static const struct file_operations spufs_ibox_info_fops = {
+ .open = spufs_info_open,
+ .read = spufs_ibox_info_read,
+ .llseek = generic_file_llseek,
+};
+
+static ssize_t __spufs_wbox_info_read(struct spu_context *ctx,
+ char __user *buf, size_t len, loff_t *pos)
+{
+ int i, cnt;
+ u32 data[4];
+ u32 wbox_stat;
+
+ wbox_stat = ctx->csa.prob.mb_stat_R;
+ cnt = 4 - ((wbox_stat & 0x00ff00) >> 8);
+ for (i = 0; i < cnt; i++) {
+ data[i] = ctx->csa.spu_mailbox_data[i];
+ }
+
+ return simple_read_from_buffer(buf, len, pos, &data,
+ cnt * sizeof(u32));
+}
+
+static ssize_t spufs_wbox_info_read(struct file *file, char __user *buf,
+ size_t len, loff_t *pos)
+{
+ struct spu_context *ctx = file->private_data;
+ int ret;
+
+ if (!access_ok(VERIFY_WRITE, buf, len))
+ return -EFAULT;
+
+ spu_acquire_saved(ctx);
+ spin_lock(&ctx->csa.register_lock);
+ ret = __spufs_wbox_info_read(ctx, buf, len, pos);
+ spin_unlock(&ctx->csa.register_lock);
+ spu_release(ctx);
+
+ return ret;
+}
+
+static const struct file_operations spufs_wbox_info_fops = {
+ .open = spufs_info_open,
+ .read = spufs_wbox_info_read,
+ .llseek = generic_file_llseek,
+};
+
+static ssize_t __spufs_dma_info_read(struct spu_context *ctx,
+ char __user *buf, size_t len, loff_t *pos)
+{
+ struct spu_dma_info info;
+ struct mfc_cq_sr *qp, *spuqp;
+ int i;
+
+ info.dma_info_type = ctx->csa.priv2.spu_tag_status_query_RW;
+ info.dma_info_mask = ctx->csa.lscsa->tag_mask.slot[0];
+ info.dma_info_status = ctx->csa.spu_chnldata_RW[24];
+ info.dma_info_stall_and_notify = ctx->csa.spu_chnldata_RW[25];
+ info.dma_info_atomic_command_status = ctx->csa.spu_chnldata_RW[27];
+ for (i = 0; i < 16; i++) {
+ qp = &info.dma_info_command_data[i];
+ spuqp = &ctx->csa.priv2.spuq[i];
+
+ qp->mfc_cq_data0_RW = spuqp->mfc_cq_data0_RW;
+ qp->mfc_cq_data1_RW = spuqp->mfc_cq_data1_RW;
+ qp->mfc_cq_data2_RW = spuqp->mfc_cq_data2_RW;
+ qp->mfc_cq_data3_RW = spuqp->mfc_cq_data3_RW;
+ }
+
+ return simple_read_from_buffer(buf, len, pos, &info,
+ sizeof info);
+}
+
+static ssize_t spufs_dma_info_read(struct file *file, char __user *buf,
+ size_t len, loff_t *pos)
+{
+ struct spu_context *ctx = file->private_data;
+ int ret;
+
+ if (!access_ok(VERIFY_WRITE, buf, len))
+ return -EFAULT;
+
+ spu_acquire_saved(ctx);
+ spin_lock(&ctx->csa.register_lock);
+ ret = __spufs_dma_info_read(ctx, buf, len, pos);
+ spin_unlock(&ctx->csa.register_lock);
+ spu_release(ctx);
+
+ return ret;
+}
+
+static const struct file_operations spufs_dma_info_fops = {
+ .open = spufs_info_open,
+ .read = spufs_dma_info_read,
+};
+
+static ssize_t __spufs_proxydma_info_read(struct spu_context *ctx,
+ char __user *buf, size_t len, loff_t *pos)
+{
+ struct spu_proxydma_info info;
+ struct mfc_cq_sr *qp, *puqp;
+ int ret = sizeof info;
+ int i;
+
+ if (len < ret)
+ return -EINVAL;
+
+ if (!access_ok(VERIFY_WRITE, buf, len))
+ return -EFAULT;
+
+ info.proxydma_info_type = ctx->csa.prob.dma_querytype_RW;
+ info.proxydma_info_mask = ctx->csa.prob.dma_querymask_RW;
+ info.proxydma_info_status = ctx->csa.prob.dma_tagstatus_R;
+ for (i = 0; i < 8; i++) {
+ qp = &info.proxydma_info_command_data[i];
+ puqp = &ctx->csa.priv2.puq[i];
+
+ qp->mfc_cq_data0_RW = puqp->mfc_cq_data0_RW;
+ qp->mfc_cq_data1_RW = puqp->mfc_cq_data1_RW;
+ qp->mfc_cq_data2_RW = puqp->mfc_cq_data2_RW;
+ qp->mfc_cq_data3_RW = puqp->mfc_cq_data3_RW;
+ }
+
+ return simple_read_from_buffer(buf, len, pos, &info,
+ sizeof info);
+}
+
+static ssize_t spufs_proxydma_info_read(struct file *file, char __user *buf,
+ size_t len, loff_t *pos)
+{
+ struct spu_context *ctx = file->private_data;
+ int ret;
+
+ spu_acquire_saved(ctx);
+ spin_lock(&ctx->csa.register_lock);
+ ret = __spufs_proxydma_info_read(ctx, buf, len, pos);
+ spin_unlock(&ctx->csa.register_lock);
+ spu_release(ctx);
+
+ return ret;
+}
+
+static const struct file_operations spufs_proxydma_info_fops = {
+ .open = spufs_info_open,
+ .read = spufs_proxydma_info_read,
+};
+
struct tree_descr spufs_dir_contents[] = {
{ "mem", &spufs_mem_fops, 0666, },
{ "regs", &spufs_regs_fops, 0666, },
{ "signal2", &spufs_signal2_fops, 0666, },
{ "signal1_type", &spufs_signal1_type, 0666, },
{ "signal2_type", &spufs_signal2_type, 0666, },
- { "mss", &spufs_mss_fops, 0666, },
- { "mfc", &spufs_mfc_fops, 0666, },
{ "cntl", &spufs_cntl_fops, 0666, },
- { "npc", &spufs_npc_ops, 0666, },
{ "fpcr", &spufs_fpcr_fops, 0666, },
+ { "lslr", &spufs_lslr_ops, 0444, },
+ { "mfc", &spufs_mfc_fops, 0666, },
+ { "mss", &spufs_mss_fops, 0666, },
+ { "npc", &spufs_npc_ops, 0666, },
+ { "srr0", &spufs_srr0_ops, 0666, },
{ "decr", &spufs_decr_ops, 0666, },
{ "decr_status", &spufs_decr_status_ops, 0666, },
- { "spu_tag_mask", &spufs_spu_tag_mask_ops, 0666, },
{ "event_mask", &spufs_event_mask_ops, 0666, },
- { "srr0", &spufs_srr0_ops, 0666, },
+ { "event_status", &spufs_event_status_ops, 0444, },
+ { "psmap", &spufs_psmap_fops, 0666, },
{ "phys-id", &spufs_id_ops, 0666, },
+ { "object-id", &spufs_object_id_ops, 0666, },
+ { "mbox_info", &spufs_mbox_info_fops, 0444, },
+ { "ibox_info", &spufs_ibox_info_fops, 0444, },
+ { "wbox_info", &spufs_wbox_info_fops, 0444, },
+ { "dma_info", &spufs_dma_info_fops, 0444, },
+ { "proxydma_info", &spufs_proxydma_info_fops, 0444, },
+ {},
+};
+
+struct tree_descr spufs_dir_nosched_contents[] = {
+ { "mem", &spufs_mem_fops, 0666, },
+ { "mbox", &spufs_mbox_fops, 0444, },
+ { "ibox", &spufs_ibox_fops, 0444, },
+ { "wbox", &spufs_wbox_fops, 0222, },
+ { "mbox_stat", &spufs_mbox_stat_fops, 0444, },
+ { "ibox_stat", &spufs_ibox_stat_fops, 0444, },
+ { "wbox_stat", &spufs_wbox_stat_fops, 0444, },
+ { "signal1", &spufs_signal1_fops, 0666, },
+ { "signal2", &spufs_signal2_fops, 0666, },
+ { "signal1_type", &spufs_signal1_type, 0666, },
+ { "signal2_type", &spufs_signal2_type, 0666, },
+ { "mss", &spufs_mss_fops, 0666, },
+ { "mfc", &spufs_mfc_fops, 0666, },
+ { "cntl", &spufs_cntl_fops, 0666, },
+ { "npc", &spufs_npc_ops, 0666, },
{ "psmap", &spufs_psmap_fops, 0666, },
+ { "phys-id", &spufs_id_ops, 0666, },
+ { "object-id", &spufs_object_id_ops, 0666, },
{},
};
+
+struct spufs_coredump_reader spufs_coredump_read[] = {
+ { "regs", __spufs_regs_read, NULL, 128 * 16 },
+ { "fpcr", __spufs_fpcr_read, NULL, 16 },
+ { "lslr", NULL, __spufs_lslr_get, 11 },
+ { "decr", NULL, __spufs_decr_get, 11 },
+ { "decr_status", NULL, __spufs_decr_status_get, 11 },
+ { "mem", __spufs_mem_read, NULL, 256 * 1024, },
+ { "signal1", __spufs_signal1_read, NULL, 4 },
+ { "signal1_type", NULL, __spufs_signal1_type_get, 2 },
+ { "signal2", __spufs_signal2_read, NULL, 4 },
+ { "signal2_type", NULL, __spufs_signal2_type_get, 2 },
+ { "event_mask", NULL, __spufs_event_mask_get, 8 },
+ { "event_status", NULL, __spufs_event_status_get, 8 },
+ { "mbox_info", __spufs_mbox_info_read, NULL, 4 },
+ { "ibox_info", __spufs_ibox_info_read, NULL, 4 },
+ { "wbox_info", __spufs_wbox_info_read, NULL, 16 },
+ { "dma_info", __spufs_dma_info_read, NULL, 69 * 8 },
+ { "proxydma_info", __spufs_proxydma_info_read, NULL, 35 * 8 },
+ { "object-id", NULL, __spufs_object_id_get, 19 },
+ { },
+};
+int spufs_coredump_num_notes = ARRAY_SIZE(spufs_coredump_read) - 1;
+
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff