diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/Makefile | 14 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/context.c | 12 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/file.c | 67 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/hw_ops.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/inode.c | 36 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/sched.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/spu_restore_dump.h_shipped | 1122 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/spu_save_dump.h_shipped | 922 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/switch.c | 48 |
9 files changed, 1772 insertions, 453 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/Makefile b/arch/powerpc/platforms/cell/spufs/Makefile index a7cddf40e3d9..bb5dc634272c 100644 --- a/arch/powerpc/platforms/cell/spufs/Makefile +++ b/arch/powerpc/platforms/cell/spufs/Makefile @@ -1,5 +1,7 @@ +obj-y += switch.o + obj-$(CONFIG_SPU_FS) += spufs.o -spufs-y += inode.o file.o context.o switch.o syscalls.o +spufs-y += inode.o file.o context.o syscalls.o spufs-y += sched.o backing_ops.o hw_ops.o run.o # Rules to build switch.o with the help of SPU tool chain @@ -8,11 +10,14 @@ SPU_CC := $(SPU_CROSS)gcc SPU_AS := $(SPU_CROSS)gcc SPU_LD := $(SPU_CROSS)ld SPU_OBJCOPY := $(SPU_CROSS)objcopy -SPU_CFLAGS := -O2 -Wall -I$(srctree)/include -I$(objtree)/include2 -SPU_AFLAGS := -c -D__ASSEMBLY__ -I$(srctree)/include -I$(objtree)/include2 +SPU_CFLAGS := -O2 -Wall -I$(srctree)/include \ + -I$(objtree)/include2 -D__KERNEL__ +SPU_AFLAGS := -c -D__ASSEMBLY__ -I$(srctree)/include \ + -I$(objtree)/include2 -D__KERNEL__ SPU_LDFLAGS := -N -Ttext=0x0 $(obj)/switch.o: $(obj)/spu_save_dump.h $(obj)/spu_restore_dump.h +clean-files := spu_save_dump.h spu_restore_dump.h # Compile SPU files cmd_spu_cc = $(SPU_CC) $(SPU_CFLAGS) -c -o $@ $< @@ -45,7 +50,8 @@ cmd_hexdump = ( \ echo " * Hex-dump auto generated from $*.c." ; \ echo " * Do not edit!" ; \ echo " */" ; \ - echo "static unsigned int $*_code[] __page_aligned = {" ; \ + echo "static unsigned int $*_code[] " \ + "__attribute__((__aligned__(128))) = {" ; \ hexdump -v -e '"0x" 4/1 "%02x" "," "\n"' $< ; \ echo "};" ; \ ) > $@ diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 8bb33abfad17..36439c5e9f2d 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -30,7 +30,7 @@ struct spu_context *alloc_spu_context(void) { struct spu_context *ctx; - ctx = kmalloc(sizeof *ctx, GFP_KERNEL); + ctx = kzalloc(sizeof *ctx, GFP_KERNEL); if (!ctx) goto out; /* Binding to physical processor deferred @@ -48,17 +48,7 @@ struct spu_context *alloc_spu_context(void) init_waitqueue_head(&ctx->wbox_wq); init_waitqueue_head(&ctx->stop_wq); init_waitqueue_head(&ctx->mfc_wq); - ctx->ibox_fasync = NULL; - ctx->wbox_fasync = NULL; - ctx->mfc_fasync = NULL; - ctx->mfc = NULL; - ctx->tagwait = 0; ctx->state = SPU_STATE_SAVED; - ctx->local_store = NULL; - ctx->cntl = NULL; - ctx->signal1 = NULL; - ctx->signal2 = NULL; - ctx->spu = NULL; ctx->ops = &spu_backing_ops; ctx->owner = get_task_mm(current); goto out; diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 366185e92667..80c02660e617 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -825,6 +825,55 @@ DEFINE_SIMPLE_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get, spufs_signal2_type_set, "%llu"); #ifdef CONFIG_SPUFS_MMAP +static struct page *spufs_mss_mmap_nopage(struct vm_area_struct *vma, + unsigned long address, int *type) +{ + return spufs_ps_nopage(vma, address, type, 0x0000); +} + +static struct vm_operations_struct spufs_mss_mmap_vmops = { + .nopage = spufs_mss_mmap_nopage, +}; + +/* + * mmap support for problem state MFC DMA area [0x0000 - 0x0fff]. + * Mapping this area requires that the application have CAP_SYS_RAWIO, + * as these registers require special care when read/writing. + */ +static int spufs_mss_mmap(struct file *file, struct vm_area_struct *vma) +{ + if (!(vma->vm_flags & VM_SHARED)) + return -EINVAL; + + if (!capable(CAP_SYS_RAWIO)) + return -EPERM; + + vma->vm_flags |= VM_RESERVED; + vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) + | _PAGE_NO_CACHE); + + vma->vm_ops = &spufs_mss_mmap_vmops; + return 0; +} +#endif + +static int spufs_mss_open(struct inode *inode, struct file *file) +{ + struct spufs_inode_info *i = SPUFS_I(inode); + + file->private_data = i->i_ctx; + return nonseekable_open(inode, file); +} + +static struct file_operations spufs_mss_fops = { + .open = spufs_mss_open, +#ifdef CONFIG_SPUFS_MMAP + .mmap = spufs_mss_mmap, +#endif +}; + + +#ifdef CONFIG_SPUFS_MMAP static struct page *spufs_mfc_mmap_nopage(struct vm_area_struct *vma, unsigned long address, int *type) { @@ -1279,6 +1328,22 @@ static u64 spufs_srr0_get(void *data) DEFINE_SIMPLE_ATTRIBUTE(spufs_srr0_ops, spufs_srr0_get, spufs_srr0_set, "%llx\n") +static u64 spufs_id_get(void *data) +{ + struct spu_context *ctx = data; + u64 num; + + spu_acquire(ctx); + if (ctx->state == SPU_STATE_RUNNABLE) + num = ctx->spu->number; + else + num = (unsigned int)-1; + spu_release(ctx); + + return num; +} +DEFINE_SIMPLE_ATTRIBUTE(spufs_id_ops, spufs_id_get, 0, "0x%llx\n") + struct tree_descr spufs_dir_contents[] = { { "mem", &spufs_mem_fops, 0666, }, { "regs", &spufs_regs_fops, 0666, }, @@ -1292,6 +1357,7 @@ 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, }, @@ -1301,5 +1367,6 @@ struct tree_descr spufs_dir_contents[] = { { "spu_tag_mask", &spufs_spu_tag_mask_ops, 0666, }, { "event_mask", &spufs_event_mask_ops, 0666, }, { "srr0", &spufs_srr0_ops, 0666, }, + { "phys-id", &spufs_id_ops, 0666, }, {}, }; diff --git a/arch/powerpc/platforms/cell/spufs/hw_ops.c b/arch/powerpc/platforms/cell/spufs/hw_ops.c index a13a8b5a014d..ede2cac46b6d 100644 --- a/arch/powerpc/platforms/cell/spufs/hw_ops.c +++ b/arch/powerpc/platforms/cell/spufs/hw_ops.c @@ -32,6 +32,7 @@ #include <asm/io.h> #include <asm/spu.h> +#include <asm/spu_priv1.h> #include <asm/spu_csa.h> #include <asm/mmu_context.h> #include "spufs.h" diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index d9554199afa7..7b4572805db9 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -157,20 +157,12 @@ static void spufs_prune_dir(struct dentry *dir) mutex_unlock(&dir->d_inode->i_mutex); } +/* Caller must hold root->i_mutex */ static int spufs_rmdir(struct inode *root, struct dentry *dir_dentry) { - struct spu_context *ctx; - /* remove all entries */ - mutex_lock(&root->i_mutex); spufs_prune_dir(dir_dentry); - mutex_unlock(&root->i_mutex); - - /* We have to give up the mm_struct */ - ctx = SPUFS_I(dir_dentry->d_inode)->i_ctx; - spu_forget(ctx); - /* XXX Do we need to hold i_mutex here ? */ return simple_rmdir(root, dir_dentry); } @@ -199,16 +191,23 @@ out: static int spufs_dir_close(struct inode *inode, struct file *file) { + struct spu_context *ctx; struct inode *dir; struct dentry *dentry; int ret; dentry = file->f_dentry; dir = dentry->d_parent->d_inode; + ctx = SPUFS_I(dentry->d_inode)->i_ctx; + mutex_lock(&dir->i_mutex); ret = spufs_rmdir(dir, dentry); + mutex_unlock(&dir->i_mutex); WARN_ON(ret); + /* We have to give up the mm_struct */ + spu_forget(ctx); + return dcache_dir_close(inode, file); } @@ -305,6 +304,10 @@ long spufs_create_thread(struct nameidata *nd, nd->dentry != nd->dentry->d_sb->s_root) goto out; + /* all flags are reserved */ + if (flags) + goto out; + dentry = lookup_create(nd, 1); ret = PTR_ERR(dentry); if (IS_ERR(dentry)) @@ -324,8 +327,13 @@ long spufs_create_thread(struct nameidata *nd, * in error path of *_open(). */ ret = spufs_context_open(dget(dentry), mntget(nd->mnt)); - if (ret < 0) - spufs_rmdir(nd->dentry->d_inode, dentry); + if (ret < 0) { + WARN_ON(spufs_rmdir(nd->dentry->d_inode, dentry)); + mutex_unlock(&nd->dentry->d_inode->i_mutex); + spu_forget(SPUFS_I(dentry->d_inode)->i_ctx); + dput(dentry); + goto out; + } out_dput: dput(dentry); @@ -428,11 +436,11 @@ spufs_fill_super(struct super_block *sb, void *data, int silent) return spufs_create_root(sb, data); } -static struct super_block * +static int spufs_get_sb(struct file_system_type *fstype, int flags, - const char *name, void *data) + const char *name, void *data, struct vfsmount *mnt) { - return get_sb_single(fstype, flags, data, spufs_fill_super); + return get_sb_single(fstype, flags, data, spufs_fill_super, mnt); } static struct file_system_type spufs_type = { diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index bf652cd77000..3dcc5d8d66b9 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -43,6 +43,7 @@ #include <asm/mmu_context.h> #include <asm/spu.h> #include <asm/spu_csa.h> +#include <asm/spu_priv1.h> #include "spufs.h" #define SPU_MIN_TIMESLICE (100 * HZ / 1000) @@ -363,7 +364,7 @@ int spu_activate(struct spu_context *ctx, u64 flags) * We're likely to wait for interrupts on the same * CPU that we are now on, so send them here. */ - spu_irq_setaffinity(spu, raw_smp_processor_id()); + spu_cpu_affinity_set(spu, raw_smp_processor_id()); put_active_spu(spu); return 0; } diff --git a/arch/powerpc/platforms/cell/spufs/spu_restore_dump.h_shipped b/arch/powerpc/platforms/cell/spufs/spu_restore_dump.h_shipped index 1b2355ff7036..15183d209b58 100644 --- a/arch/powerpc/platforms/cell/spufs/spu_restore_dump.h_shipped +++ b/arch/powerpc/platforms/cell/spufs/spu_restore_dump.h_shipped @@ -3,229 +3,901 @@ * Hex-dump auto generated from spu_restore.c. * Do not edit! */ -static unsigned int spu_restore_code[] __page_aligned = { -0x40800000, 0x409ff801, 0x24000080, 0x24fd8081, -0x1cd80081, 0x33001180, 0x42030003, 0x33800284, -0x1c010204, 0x40200000, 0x40200000, 0x40200000, -0x34000190, 0x34004191, 0x34008192, 0x3400c193, -0x141fc205, 0x23fffd84, 0x1c100183, 0x217ffa85, -0x3080a000, 0x3080a201, 0x3080a402, 0x3080a603, -0x3080a804, 0x3080aa05, 0x3080ac06, 0x3080ae07, -0x3080b008, 0x3080b209, 0x3080b40a, 0x3080b60b, -0x3080b80c, 0x3080ba0d, 0x3080bc0e, 0x3080be0f, -0x00003ffc, 0x00000000, 0x00000000, 0x00000000, -0x01a00182, 0x3ec00083, 0xb0a14103, 0x01a00204, -0x3ec10082, 0x4202800e, 0x04000703, 0xb0a14202, -0x21a00803, 0x3fbf028d, 0x3f20068d, 0x3fbe0682, -0x3fe30102, 0x21a00882, 0x3f82028f, 0x3fe3078f, -0x3fbf0784, 0x3f200204, 0x3fbe0204, 0x3fe30204, -0x04000203, 0x21a00903, 0x40848002, 0x21a00982, -0x40800003, 0x21a00a03, 0x40802002, 0x21a00a82, -0x21a00083, 0x40800082, 0x21a00b02, 0x10002818, -0x40a80002, 0x32800007, 0x4207000c, 0x18008208, -0x40a0000b, 0x4080020a, 0x40800709, 0x00200000, -0x42070002, 0x3ac30384, 0x1cffc489, 0x00200000, -0x18008383, 0x38830382, 0x4cffc486, 0x3ac28185, -0xb0408584, 0x28830382, 0x1c020387, 0x38828182, -0xb0408405, 0x1802c408, 0x28828182, 0x217ff886, -0x04000583, 0x21a00803, 0x3fbe0682, 0x3fe30102, -0x04000106, 0x21a00886, 0x04000603, 0x21a00903, -0x40803c02, 0x21a00982, 0x40800003, 0x04000184, -0x21a00a04, 0x40802202, 0x21a00a82, 0x42028005, -0x34208702, 0x21002282, 0x21a00804, 0x21a00886, -0x3fbf0782, 0x3f200102, 0x3fbe0102, 0x3fe30102, -0x21a00902, 0x40804003, 0x21a00983, 0x21a00a04, -0x40805a02, 0x21a00a82, 0x40800083, 0x21a00b83, -0x01a00c02, 0x01a00d83, 0x3420c282, 0x21a00e02, -0x34210283, 0x21a00f03, 0x34200284, 0x77400200, -0x3421c282, 0x21a00702, 0x34218283, 0x21a00083, -0x34214282, 0x21a00b02, 0x4200480c, 0x00200000, -0x1c010286, 0x34220284, 0x34220302, 0x0f608203, -0x5c024204, 0x3b81810b, 0x42013c02, 0x00200000, -0x18008185, 0x38808183, 0x3b814182, 0x21004e84, -0x4020007f, 0x35000100, 0x000004e0, 0x000002a0, -0x000002e8, 0x00000428, 0x00000360, 0x000002e8, -0x000004a0, 0x00000468, 0x000003c8, 0x00000360, -0x409ffe02, 0x30801203, 0x40800204, 0x3ec40085, -0x10009c09, 0x3ac10606, 0xb060c105, 0x4020007f, -0x4020007f, 0x20801203, 0x38810602, 0xb0408586, -0x28810602, 0x32004180, 0x34204702, 0x21a00382, -0x4020007f, 0x327fdc80, 0x409ffe02, 0x30801203, -0x40800204, 0x3ec40087, 0x40800405, 0x00200000, -0x40800606, 0x3ac10608, 0x3ac14609, 0x3ac1860a, -0xb060c107, 0x20801203, 0x41004003, 0x38810602, -0x4020007f, 0xb0408188, 0x4020007f, 0x28810602, -0x41201002, 0x38814603, 0x10009c09, 0xb060c109, -0x4020007f, 0x28814603, 0x41193f83, 0x38818602, -0x60ffc003, 0xb040818a, 0x28818602, 0x32003080, -0x409ffe02, 0x30801203, 0x40800204, 0x3ec40087, -0x41201008, 0x10009c14, 0x40800405, 0x3ac10609, -0x40800606, 0x3ac1460a, 0xb060c107, 0x3ac1860b, -0x20801203, 0x38810602, 0xb0408409, 0x28810602, -0x38814603, 0xb060c40a, 0x4020007f, 0x28814603, -0x41193f83, 0x38818602, 0x60ffc003, 0xb040818b, -0x28818602, 0x32002380, 0x409ffe02, 0x30801204, -0x40800205, 0x3ec40083, 0x40800406, 0x3ac14607, -0x3ac18608, 0xb0810103, 0x41004002, 0x20801204, -0x4020007f, 0x38814603, 0x10009c0b, 0xb060c107, -0x4020007f, 0x4020007f, 0x28814603, 0x38818602, -0x4020007f, 0x4020007f, 0xb0408588, 0x28818602, -0x4020007f, 0x32001780, 0x409ffe02, 0x1000640e, -0x40800204, 0x30801203, 0x40800405, 0x3ec40087, -0x40800606, 0x3ac10608, 0x3ac14609, 0x3ac1860a, -0xb060c107, 0x20801203, 0x413d8003, 0x38810602, -0x4020007f, 0x327fd780, 0x409ffe02, 0x10007f0c, -0x40800205, 0x30801204, 0x40800406, 0x3ec40083, -0x3ac14607, 0x3ac18608, 0xb0810103, 0x413d8002, -0x20801204, 0x38814603, 0x4020007f, 0x327feb80, -0x409ffe02, 0x30801203, 0x40800204, 0x3ec40087, -0x40800405, 0x1000650a, 0x40800606, 0x3ac10608, -0x3ac14609, 0x3ac1860a, 0xb060c107, 0x20801203, -0x38810602, 0xb0408588, 0x4020007f, 0x327fc980, -0x00400000, 0x40800003, 0x4020007f, 0x35000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, +static unsigned int spu_restore_code[] __attribute__((__aligned__(128))) = { +0x40800000, +0x409ff801, +0x24000080, +0x24fd8081, +0x1cd80081, +0x33001180, +0x42030003, +0x33800284, +0x1c010204, +0x40200000, +0x40200000, +0x40200000, +0x34000190, +0x34004191, +0x34008192, +0x3400c193, +0x141fc205, +0x23fffd84, +0x1c100183, +0x217ffa85, +0x3080a000, +0x3080a201, +0x3080a402, +0x3080a603, +0x3080a804, +0x3080aa05, +0x3080ac06, +0x3080ae07, +0x3080b008, +0x3080b209, +0x3080b40a, +0x3080b60b, +0x3080b80c, +0x3080ba0d, +0x3080bc0e, +0x3080be0f, +0x00003ffc, +0x00000000, +0x00000000, +0x00000000, +0x01a00182, +0x3ec00083, +0xb0a14103, +0x01a00204, +0x3ec10082, +0x4202800e, +0x04000703, +0xb0a14202, +0x21a00803, +0x3fbf028d, +0x3f20068d, +0x3fbe0682, +0x3fe30102, +0x21a00882, +0x3f82028f, +0x3fe3078f, +0x3fbf0784, +0x3f200204, +0x3fbe0204, +0x3fe30204, +0x04000203, +0x21a00903, +0x40848002, +0x21a00982, +0x40800003, +0x21a00a03, +0x40802002, +0x21a00a82, +0x21a00083, +0x40800082, +0x21a00b02, +0x10002818, +0x42a00002, +0x32800007, +0x4207000c, +0x18008208, +0x40a0000b, +0x4080020a, +0x40800709, +0x00200000, +0x42070002, +0x3ac30384, +0x1cffc489, +0x00200000, +0x18008383, +0x38830382, +0x4cffc486, +0x3ac28185, +0xb0408584, +0x28830382, +0x1c020387, +0x38828182, +0xb0408405, +0x1802c408, +0x28828182, +0x217ff886, +0x04000583, +0x21a00803, +0x3fbe0682, +0x3fe30102, +0x04000106, +0x21a00886, +0x04000603, +0x21a00903, +0x40803c02, +0x21a00982, +0x40800003, +0x04000184, +0x21a00a04, +0x40802202, +0x21a00a82, +0x42028005, +0x34208702, +0x21002282, +0x21a00804, +0x21a00886, +0x3fbf0782, +0x3f200102, +0x3fbe0102, +0x3fe30102, +0x21a00902, +0x40804003, +0x21a00983, +0x21a00a04, +0x40805a02, +0x21a00a82, +0x40800083, +0x21a00b83, +0x01a00c02, +0x01a00d83, +0x3420c282, +0x21a00e02, +0x34210283, +0x21a00f03, +0x34200284, +0x77400200, +0x3421c282, +0x21a00702, +0x34218283, +0x21a00083, +0x34214282, +0x21a00b02, +0x4200480c, +0x00200000, +0x1c010286, +0x34220284, +0x34220302, +0x0f608203, +0x5c024204, +0x3b81810b, +0x42013c02, +0x00200000, +0x18008185, +0x38808183, +0x3b814182, +0x21004e84, +0x4020007f, +0x35000100, +0x000004e0, +0x000002a0, +0x000002e8, +0x00000428, +0x00000360, +0x000002e8, +0x000004a0, +0x00000468, +0x000003c8, +0x00000360, +0x409ffe02, +0x30801203, +0x40800204, +0x3ec40085, +0x10009c09, +0x3ac10606, +0xb060c105, +0x4020007f, +0x4020007f, +0x20801203, +0x38810602, +0xb0408586, +0x28810602, +0x32004180, +0x34204702, +0x21a00382, +0x4020007f, +0x327fdc80, +0x409ffe02, +0x30801203, +0x40800204, +0x3ec40087, +0x40800405, +0x00200000, +0x40800606, +0x3ac10608, +0x3ac14609, +0x3ac1860a, +0xb060c107, +0x20801203, +0x41004003, +0x38810602, +0x4020007f, +0xb0408188, +0x4020007f, +0x28810602, +0x41201002, +0x38814603, +0x10009c09, +0xb060c109, +0x4020007f, +0x28814603, +0x41193f83, +0x38818602, +0x60ffc003, +0xb040818a, +0x28818602, +0x32003080, +0x409ffe02, +0x30801203, +0x40800204, +0x3ec40087, +0x41201008, +0x10009c14, +0x40800405, +0x3ac10609, +0x40800606, +0x3ac1460a, +0xb060c107, +0x3ac1860b, +0x20801203, +0x38810602, +0xb0408409, +0x28810602, +0x38814603, +0xb060c40a, +0x4020007f, +0x28814603, +0x41193f83, +0x38818602, +0x60ffc003, +0xb040818b, +0x28818602, +0x32002380, +0x409ffe02, +0x30801204, +0x40800205, +0x3ec40083, +0x40800406, +0x3ac14607, +0x3ac18608, +0xb0810103, +0x41004002, +0x20801204, +0x4020007f, +0x38814603, +0x10009c0b, +0xb060c107, +0x4020007f, +0x4020007f, +0x28814603, +0x38818602, +0x4020007f, +0x4020007f, +0xb0408588, +0x28818602, +0x4020007f, +0x32001780, +0x409ffe02, +0x1000640e, +0x40800204, +0x30801203, +0x40800405, +0x3ec40087, +0x40800606, +0x3ac10608, +0x3ac14609, +0x3ac1860a, +0xb060c107, +0x20801203, +0x413d8003, +0x38810602, +0x4020007f, +0x327fd780, +0x409ffe02, +0x10007f0c, +0x40800205, +0x30801204, +0x40800406, +0x3ec40083, +0x3ac14607, +0x3ac18608, +0xb0810103, +0x413d8002, +0x20801204, +0x38814603, +0x4020007f, +0x327feb80, +0x409ffe02, +0x30801203, +0x40800204, +0x3ec40087, +0x40800405, +0x1000650a, +0x40800606, +0x3ac10608, +0x3ac14609, +0x3ac1860a, +0xb060c107, +0x20801203, +0x38810602, +0xb0408588, +0x4020007f, +0x327fc980, +0x00400000, +0x40800003, +0x4020007f, +0x35000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, 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+0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, }; diff --git a/arch/powerpc/platforms/cell/spufs/spu_save_dump.h_shipped b/arch/powerpc/platforms/cell/spufs/spu_save_dump.h_shipped index 39e54003f1df..b9f81ac8a632 100644 --- a/arch/powerpc/platforms/cell/spufs/spu_save_dump.h_shipped +++ b/arch/powerpc/platforms/cell/spufs/spu_save_dump.h_shipped @@ -3,189 +3,741 @@ * Hex-dump auto generated from spu_save.c. * Do not edit! */ -static unsigned int spu_save_code[] __page_aligned = { -0x20805000, 0x20805201, 0x20805402, 0x20805603, -0x20805804, 0x20805a05, 0x20805c06, 0x20805e07, -0x20806008, 0x20806209, 0x2080640a, 0x2080660b, -0x2080680c, 0x20806a0d, 0x20806c0e, 0x20806e0f, -0x4201c003, 0x33800184, 0x1c010204, 0x40200000, -0x24000190, 0x24004191, 0x24008192, 0x2400c193, -0x141fc205, 0x23fffd84, 0x1c100183, 0x217ffb85, -0x40800000, 0x409ff801, 0x24000080, 0x24fd8081, -0x1cd80081, 0x33000180, 0x00000000, 0x00000000, -0x01a00182, 0x3ec00083, 0xb1c38103, 0x01a00204, -0x3ec10082, 0x4201400d, 0xb1c38202, 0x01a00583, -0x34218682, 0x3ed80684, 0xb0408184, 0x24218682, -0x01a00603, 0x00200000, 0x34214682, 0x3ed40684, -0xb0408184, 0x40800003, 0x24214682, 0x21a00083, -0x40800082, 0x21a00b02, 0x4020007f, 0x1000251e, -0x40a80002, 0x32800008, 0x4205c00c, 0x00200000, -0x40a0000b, 0x3f82070f, 0x4080020a, 0x40800709, -0x3fe3078f, 0x3fbf0783, 0x3f200183, 0x3fbe0183, -0x3fe30187, 0x18008387, 0x4205c002, 0x3ac30404, -0x1cffc489, 0x00200000, 0x18008403, 0x38830402, -0x4cffc486, 0x3ac28185, 0xb0408584, 0x28830402, -0x1c020408, 0x38828182, 0xb0408385, 0x1802c387, -0x28828182, 0x217ff886, 0x04000582, 0x32800007, -0x21a00802, 0x3fbf0705, 0x3f200285, 0x3fbe0285, -0x3fe30285, 0x21a00885, 0x04000603, 0x21a00903, -0x40803c02, 0x21a00982, 0x04000386, 0x21a00a06, -0x40801202, 0x21a00a82, 0x73000003, 0x24200683, -0x01a00404, 0x00200000, 0x34204682, 0x3ec40683, -0xb0408203, 0x24204682, 0x01a00783, 0x00200000, -0x3421c682, 0x3edc0684, 0xb0408184, 0x2421c682, -0x21a00806, 0x21a00885, 0x3fbf0784, 0x3f200204, -0x3fbe0204, 0x3fe30204, 0x21a00904, 0x40804002, -0x21a00982, 0x21a00a06, 0x40805a02, 0x21a00a82, -0x04000683, 0x21a00803, 0x21a00885, 0x21a00904, -0x40848002, 0x21a00982, 0x21a00a06, 0x40801002, -0x21a00a82, 0x21a00a06, 0x40806602, 0x00200000, -0x35800009, 0x21a00a82, 0x40800083, 0x21a00b83, -0x01a00c02, 0x01a00d83, 0x00003ffb, 0x40800003, -0x4020007f, 0x35000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 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+0x04000582, +0x32800007, +0x21a00802, +0x3fbf0705, +0x3f200285, +0x3fbe0285, +0x3fe30285, +0x21a00885, +0x04000603, +0x21a00903, +0x40803c02, +0x21a00982, +0x04000386, +0x21a00a06, +0x40801202, +0x21a00a82, +0x73000003, +0x24200683, +0x01a00404, +0x00200000, +0x34204682, +0x3ec40683, +0xb0408203, +0x24204682, +0x01a00783, +0x00200000, +0x3421c682, +0x3edc0684, +0xb0408184, +0x2421c682, +0x21a00806, +0x21a00885, +0x3fbf0784, +0x3f200204, +0x3fbe0204, +0x3fe30204, +0x21a00904, +0x40804002, +0x21a00982, +0x21a00a06, +0x40805a02, +0x21a00a82, +0x04000683, +0x21a00803, +0x21a00885, +0x21a00904, +0x40848002, +0x21a00982, +0x21a00a06, +0x40801002, +0x21a00a82, +0x21a00a06, +0x40806602, +0x00200000, +0x35800009, +0x21a00a82, +0x40800083, +0x21a00b83, +0x01a00c02, +0x01a00d83, +0x00003ffb, +0x40800003, +0x4020007f, +0x35000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, 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+0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, }; diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index 1726bfe38ee0..b30e55dab832 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -46,6 +46,7 @@ #include <asm/io.h> #include <asm/spu.h> +#include <asm/spu_priv1.h> #include <asm/spu_csa.h> #include <asm/mmu_context.h> @@ -622,12 +623,17 @@ static inline void save_ppuint_mb(struct spu_state *csa, struct spu *spu) static inline void save_ch_part1(struct spu_state *csa, struct spu *spu) { struct spu_priv2 __iomem *priv2 = spu->priv2; - u64 idx, ch_indices[7] = { 0UL, 1UL, 3UL, 4UL, 24UL, 25UL, 27UL }; + u64 idx, ch_indices[7] = { 0UL, 3UL, 4UL, 24UL, 25UL, 27UL }; int i; /* Save, Step 42: - * Save the following CH: [0,1,3,4,24,25,27] */ + + /* Save CH 1, without channel count */ + out_be64(&priv2->spu_chnlcntptr_RW, 1); + csa->spu_chnldata_RW[1] = in_be64(&priv2->spu_chnldata_RW); + + /* Save the following CH: [0,3,4,24,25,27] */ for (i = 0; i < 7; i++) { idx = ch_indices[i]; out_be64(&priv2->spu_chnlcntptr_RW, idx); @@ -718,13 +724,15 @@ static inline void invalidate_slbs(struct spu_state *csa, struct spu *spu) static inline void get_kernel_slb(u64 ea, u64 slb[2]) { - slb[0] = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | SLB_VSID_KERNEL; - slb[1] = (ea & ESID_MASK) | SLB_ESID_V; + u64 llp; - /* Large pages are used for kernel text/data, but not vmalloc. */ - if (cpu_has_feature(CPU_FTR_16M_PAGE) - && REGION_ID(ea) == KERNEL_REGION_ID) - slb[0] |= SLB_VSID_L; + if (REGION_ID(ea) == KERNEL_REGION_ID) + llp = mmu_psize_defs[mmu_linear_psize].sllp; + else + llp = mmu_psize_defs[mmu_virtual_psize].sllp; + slb[0] = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | + SLB_VSID_KERNEL | llp; + slb[1] = (ea & ESID_MASK) | SLB_ESID_V; } static inline void load_mfc_slb(struct spu *spu, u64 slb[2], int slbe) @@ -1103,13 +1111,18 @@ static inline void clear_spu_status(struct spu_state *csa, struct spu *spu) static inline void reset_ch_part1(struct spu_state *csa, struct spu *spu) { struct spu_priv2 __iomem *priv2 = spu->priv2; - u64 ch_indices[7] = { 0UL, 1UL, 3UL, 4UL, 24UL, 25UL, 27UL }; + u64 ch_indices[7] = { 0UL, 3UL, 4UL, 24UL, 25UL, 27UL }; u64 idx; int i; /* Restore, Step 20: - * Reset the following CH: [0,1,3,4,24,25,27] */ + + /* Reset CH 1 */ + out_be64(&priv2->spu_chnlcntptr_RW, 1); + out_be64(&priv2->spu_chnldata_RW, 0UL); + + /* Reset the following CH: [0,3,4,24,25,27] */ for (i = 0; i < 7; i++) { idx = ch_indices[i]; out_be64(&priv2->spu_chnlcntptr_RW, idx); @@ -1570,12 +1583,17 @@ static inline void restore_decr_wrapped(struct spu_state *csa, struct spu *spu) static inline void restore_ch_part1(struct spu_state *csa, struct spu *spu) { struct spu_priv2 __iomem *priv2 = spu->priv2; - u64 idx, ch_indices[7] = { 0UL, 1UL, 3UL, 4UL, 24UL, 25UL, 27UL }; + u64 idx, ch_indices[7] = { 0UL, 3UL, 4UL, 24UL, 25UL, 27UL }; int i; /* Restore, Step 59: - * Restore the following CH: [0,1,3,4,24,25,27] */ + + /* Restore CH 1 without count */ + out_be64(&priv2->spu_chnlcntptr_RW, 1); + out_be64(&priv2->spu_chnldata_RW, csa->spu_chnldata_RW[1]); + + /* Restore the following CH: [0,3,4,24,25,27] */ for (i = 0; i < 7; i++) { idx = ch_indices[i]; out_be64(&priv2->spu_chnlcntptr_RW, idx); @@ -2074,6 +2092,7 @@ int spu_save(struct spu_state *prev, struct spu *spu) } return rc; } +EXPORT_SYMBOL_GPL(spu_save); /** * spu_restore - SPU context restore, with harvest and locking. @@ -2090,7 +2109,6 @@ int spu_restore(struct spu_state *new, struct spu *spu) acquire_spu_lock(spu); harvest(NULL, spu); - spu->stop_code = 0; spu->dar = 0; spu->dsisr = 0; spu->slb_replace = 0; @@ -2103,6 +2121,7 @@ int spu_restore(struct spu_state *new, struct spu *spu) } return rc; } +EXPORT_SYMBOL_GPL(spu_restore); /** * spu_harvest - SPU harvest (reset) operation @@ -2125,6 +2144,7 @@ static void init_prob(struct spu_state *csa) csa->spu_chnlcnt_RW[28] = 1; csa->spu_chnlcnt_RW[30] = 1; csa->prob.spu_runcntl_RW = SPU_RUNCNTL_STOP; + csa->prob.mb_stat_R = 0x000400; } static void init_priv1(struct spu_state *csa) @@ -2193,6 +2213,7 @@ void spu_init_csa(struct spu_state *csa) init_priv1(csa); init_priv2(csa); } +EXPORT_SYMBOL_GPL(spu_init_csa); void spu_fini_csa(struct spu_state *csa) { @@ -2203,3 +2224,4 @@ void spu_fini_csa(struct spu_state *csa) vfree(csa->lscsa); } +EXPORT_SYMBOL_GPL(spu_fini_csa); |