diff options
author | David Howells <dhowells@redhat.com> | 2006-12-05 17:01:28 +0000 |
---|---|---|
committer | David Howells <dhowells@warthog.cambridge.redhat.com> | 2006-12-05 17:01:28 +0000 |
commit | 9db73724453a9350e1c22dbe732d427e2939a5c9 (patch) | |
tree | 15e3ead6413ae97398a54292acc199bee0864d42 /arch/powerpc/platforms/cell/spufs/file.c | |
parent | 4c1ac1b49122b805adfa4efc620592f68dccf5db (diff) | |
parent | e62438630ca37539c8cc1553710bbfaa3cf960a7 (diff) | |
download | op-kernel-dev-9db73724453a9350e1c22dbe732d427e2939a5c9.zip op-kernel-dev-9db73724453a9350e1c22dbe732d427e2939a5c9.tar.gz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/ata/libata-scsi.c
include/linux/libata.h
Futher merge of Linus's head and compilation fixups.
Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/file.c')
-rw-r--r-- | arch/powerpc/platforms/cell/spufs/file.c | 536 |
1 files changed, 460 insertions, 76 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 533e272..347eff5 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -32,13 +32,13 @@ #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) { @@ -51,18 +51,23 @@ 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; } @@ -104,11 +109,11 @@ spufs_mem_mmap_nopage(struct vm_area_struct *vma, 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); } @@ -131,7 +136,7 @@ spufs_mem_mmap(struct file *file, struct vm_area_struct *vma) 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); @@ -200,7 +205,7 @@ static int spufs_cntl_mmap(struct file *file, struct vm_area_struct *vma) 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); @@ -261,18 +266,23 @@ spufs_regs_open(struct inode *inode, struct file *file) } 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; } @@ -307,18 +317,23 @@ static struct file_operations spufs_regs_fops = { }; 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; } @@ -718,23 +733,41 @@ static int spufs_signal1_open(struct inode *inode, struct file *file) 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, @@ -782,7 +815,7 @@ static int spufs_signal1_mmap(struct file *file, struct vm_area_struct *vma) 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); @@ -807,25 +840,41 @@ static int spufs_signal2_open(struct inode *inode, struct file *file) 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, @@ -874,8 +923,7 @@ static int spufs_signal2_mmap(struct file *file, struct vm_area_struct *vma) 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); @@ -902,13 +950,19 @@ static void spufs_signal1_type_set(void *data, u64 val) 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; @@ -925,13 +979,19 @@ static void spufs_signal2_type_set(void *data, u64 val) 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; @@ -958,7 +1018,7 @@ static int spufs_mss_mmap(struct file *file, struct vm_area_struct *vma) 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); @@ -1000,7 +1060,7 @@ static int spufs_psmap_mmap(struct file *file, struct vm_area_struct *vma) 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); @@ -1041,7 +1101,7 @@ static int spufs_mfc_mmap(struct file *file, struct vm_area_struct *vma) 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); @@ -1265,6 +1325,7 @@ static ssize_t spufs_mfc_write(struct file *file, const char __user *buffer, goto out; ctx->tagwait |= 1 << cmd.tag; + ret = size; out: return ret; @@ -1360,7 +1421,8 @@ static u64 spufs_npc_get(void *data) 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) { @@ -1371,18 +1433,24 @@ 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) { @@ -1393,62 +1461,76 @@ 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) { @@ -1470,7 +1552,7 @@ static u64 spufs_srr0_get(void *data) 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) { @@ -1488,12 +1570,18 @@ 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) +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; @@ -1503,6 +1591,250 @@ static void spufs_object_id_set(void *data, u64 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 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 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 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 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 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, }, @@ -1516,18 +1848,70 @@ struct tree_descr spufs_dir_contents[] = { { "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; + |