fuc is from pscnv driver.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
*/
#include "drmP.h"
+
#include "nouveau_drv.h"
#include "nouveau_util.h"
#include "nouveau_vm.h"
#include "nouveau_ramht.h"
-struct nv98_crypt_engine {
+#include "nv98_crypt.fuc.h"
+
+struct nv98_crypt_priv {
struct nouveau_exec_engine base;
};
+struct nv98_crypt_chan {
+ struct nouveau_gpuobj *mem;
+};
+
static int
-nv98_crypt_fini(struct drm_device *dev, int engine, bool suspend)
+nv98_crypt_context_new(struct nouveau_channel *chan, int engine)
+{
+ struct drm_device *dev = chan->dev;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nv98_crypt_priv *priv = nv_engine(dev, engine);
+ struct nv98_crypt_chan *cctx;
+ int ret;
+
+ cctx = chan->engctx[engine] = kzalloc(sizeof(*cctx), GFP_KERNEL);
+ if (!cctx)
+ return -ENOMEM;
+
+ atomic_inc(&chan->vm->engref[engine]);
+
+ ret = nouveau_gpuobj_new(dev, chan, 256, 0, NVOBJ_FLAG_ZERO_ALLOC |
+ NVOBJ_FLAG_ZERO_FREE, &cctx->mem);
+ if (ret)
+ goto error;
+
+ nv_wo32(chan->ramin, 0xa0, 0x00190000);
+ nv_wo32(chan->ramin, 0xa4, cctx->mem->vinst + cctx->mem->size - 1);
+ nv_wo32(chan->ramin, 0xa8, cctx->mem->vinst);
+ nv_wo32(chan->ramin, 0xac, 0x00000000);
+ nv_wo32(chan->ramin, 0xb0, 0x00000000);
+ nv_wo32(chan->ramin, 0xb4, 0x00000000);
+ dev_priv->engine.instmem.flush(dev);
+
+error:
+ if (ret)
+ priv->base.context_del(chan, engine);
+ return ret;
+}
+
+static void
+nv98_crypt_context_del(struct nouveau_channel *chan, int engine)
+{
+ struct nv98_crypt_chan *cctx = chan->engctx[engine];
+ int i;
+
+ for (i = 0xa0; i < 0xb4; i += 4)
+ nv_wo32(chan->ramin, i, 0x00000000);
+
+ nouveau_gpuobj_ref(NULL, &cctx->mem);
+
+ atomic_dec(&chan->vm->engref[engine]);
+ chan->engctx[engine] = NULL;
+ kfree(cctx);
+}
+
+static int
+nv98_crypt_object_new(struct nouveau_channel *chan, int engine,
+ u32 handle, u16 class)
{
- if (!(nv_rd32(dev, 0x000200) & 0x00004000))
- return 0;
+ struct nv98_crypt_chan *cctx = chan->engctx[engine];
+
+ /* fuc engine doesn't need an object, our ramht code does.. */
+ cctx->mem->engine = 5;
+ cctx->mem->class = class;
+ return nouveau_ramht_insert(chan, handle, cctx->mem);
+}
+static void
+nv98_crypt_tlb_flush(struct drm_device *dev, int engine)
+{
+ nv50_vm_flush_engine(dev, 0x0a);
+}
+
+static int
+nv98_crypt_fini(struct drm_device *dev, int engine, bool suspend)
+{
nv_mask(dev, 0x000200, 0x00004000, 0x00000000);
return 0;
}
static int
nv98_crypt_init(struct drm_device *dev, int engine)
{
+ int i;
+
+ /* reset! */
nv_mask(dev, 0x000200, 0x00004000, 0x00000000);
nv_mask(dev, 0x000200, 0x00004000, 0x00004000);
+
+ /* wait for exit interrupt to signal */
+ nv_wait(dev, 0x087008, 0x00000010, 0x00000010);
+ nv_wr32(dev, 0x087004, 0x00000010);
+
+ /* upload microcode code and data segments */
+ nv_wr32(dev, 0x087ff8, 0x00100000);
+ for (i = 0; i < ARRAY_SIZE(nv98_pcrypt_code); i++)
+ nv_wr32(dev, 0x087ff4, nv98_pcrypt_code[i]);
+
+ nv_wr32(dev, 0x087ff8, 0x00000000);
+ for (i = 0; i < ARRAY_SIZE(nv98_pcrypt_data); i++)
+ nv_wr32(dev, 0x087ff4, nv98_pcrypt_data[i]);
+
+ /* start it running */
+ nv_wr32(dev, 0x08710c, 0x00000000);
+ nv_wr32(dev, 0x087104, 0x00000000); /* ENTRY */
+ nv_wr32(dev, 0x087100, 0x00000002); /* TRIGGER */
return 0;
}
+static struct nouveau_enum nv98_crypt_isr_error_name[] = {
+ { 0x0000, "ILLEGAL_MTHD" },
+ { 0x0001, "INVALID_BITFIELD" },
+ { 0x0002, "INVALID_ENUM" },
+ { 0x0003, "QUERY" },
+ {}
+};
+
+static void
+nv98_crypt_isr(struct drm_device *dev)
+{
+ u32 disp = nv_rd32(dev, 0x08701c);
+ u32 stat = nv_rd32(dev, 0x087008) & disp & ~(disp >> 16);
+ u32 inst = nv_rd32(dev, 0x087050) & 0x3fffffff;
+ u32 ssta = nv_rd32(dev, 0x087040) & 0x0000ffff;
+ u32 addr = nv_rd32(dev, 0x087040) >> 16;
+ u32 mthd = (addr & 0x07ff) << 2;
+ u32 subc = (addr & 0x3800) >> 11;
+ u32 data = nv_rd32(dev, 0x087044);
+ int chid = nv50_graph_isr_chid(dev, inst);
+
+ if (stat & 0x00000040) {
+ NV_INFO(dev, "PCRYPT: DISPATCH_ERROR [");
+ nouveau_enum_print(nv98_crypt_isr_error_name, ssta);
+ printk("] ch %d [0x%08x] subc %d mthd 0x%04x data 0x%08x\n",
+ chid, inst, subc, mthd, data);
+ nv_wr32(dev, 0x087004, 0x00000040);
+ stat &= ~0x00000040;
+ }
+
+ if (stat) {
+ NV_INFO(dev, "PCRYPT: unhandled intr 0x%08x\n", stat);
+ nv_wr32(dev, 0x087004, stat);
+ }
+
+ nv50_fb_vm_trap(dev, 1);
+}
+
static void
nv98_crypt_destroy(struct drm_device *dev, int engine)
{
- struct nv98_crypt_engine *pcrypt = nv_engine(dev, engine);
+ struct nv98_crypt_priv *priv = nv_engine(dev, engine);
+ nouveau_irq_unregister(dev, 14);
NVOBJ_ENGINE_DEL(dev, CRYPT);
-
- kfree(pcrypt);
+ kfree(priv);
}
int
nv98_crypt_create(struct drm_device *dev)
{
- struct nv98_crypt_engine *pcrypt;
+ struct nv98_crypt_priv *priv;
- pcrypt = kzalloc(sizeof(*pcrypt), GFP_KERNEL);
- if (!pcrypt)
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
return -ENOMEM;
- pcrypt->base.destroy = nv98_crypt_destroy;
- pcrypt->base.init = nv98_crypt_init;
- pcrypt->base.fini = nv98_crypt_fini;
+ priv->base.destroy = nv98_crypt_destroy;
+ priv->base.init = nv98_crypt_init;
+ priv->base.fini = nv98_crypt_fini;
+ priv->base.context_new = nv98_crypt_context_new;
+ priv->base.context_del = nv98_crypt_context_del;
+ priv->base.object_new = nv98_crypt_object_new;
+ priv->base.tlb_flush = nv98_crypt_tlb_flush;
+
+ nouveau_irq_register(dev, 14, nv98_crypt_isr);
- NVOBJ_ENGINE_ADD(dev, CRYPT, &pcrypt->base);
+ NVOBJ_ENGINE_ADD(dev, CRYPT, &priv->base);
+ NVOBJ_CLASS(dev, 0x88b4, CRYPT);
return 0;
}
--- /dev/null
+/*
+ * fuc microcode for nv98 pcrypt engine
+ * Copyright (C) 2010 Marcin Kościelnicki
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+.section #nv98_pcrypt_data
+
+ctx_dma:
+ctx_dma_query: .b32 0
+ctx_dma_src: .b32 0
+ctx_dma_dst: .b32 0
+.equ #dma_count 3
+ctx_query_address_high: .b32 0
+ctx_query_address_low: .b32 0
+ctx_query_counter: .b32 0
+ctx_cond_address_high: .b32 0
+ctx_cond_address_low: .b32 0
+ctx_cond_off: .b32 0
+ctx_src_address_high: .b32 0
+ctx_src_address_low: .b32 0
+ctx_dst_address_high: .b32 0
+ctx_dst_address_low: .b32 0
+ctx_mode: .b32 0
+.align 16
+ctx_key: .skip 16
+ctx_iv: .skip 16
+
+.align 0x80
+swap:
+.skip 32
+
+.align 8
+common_cmd_dtable:
+.b32 #ctx_query_address_high + 0x20000 ~0xff
+.b32 #ctx_query_address_low + 0x20000 ~0xfffffff0
+.b32 #ctx_query_counter + 0x20000 ~0xffffffff
+.b32 #cmd_query_get + 0x00000 ~1
+.b32 #ctx_cond_address_high + 0x20000 ~0xff
+.b32 #ctx_cond_address_low + 0x20000 ~0xfffffff0
+.b32 #cmd_cond_mode + 0x00000 ~7
+.b32 #cmd_wrcache_flush + 0x00000 ~0
+.equ #common_cmd_max 0x88
+
+
+.align 8
+engine_cmd_dtable:
+.b32 #ctx_key + 0x0 + 0x20000 ~0xffffffff
+.b32 #ctx_key + 0x4 + 0x20000 ~0xffffffff
+.b32 #ctx_key + 0x8 + 0x20000 ~0xffffffff
+.b32 #ctx_key + 0xc + 0x20000 ~0xffffffff
+.b32 #ctx_iv + 0x0 + 0x20000 ~0xffffffff
+.b32 #ctx_iv + 0x4 + 0x20000 ~0xffffffff
+.b32 #ctx_iv + 0x8 + 0x20000 ~0xffffffff
+.b32 #ctx_iv + 0xc + 0x20000 ~0xffffffff
+.b32 #ctx_src_address_high + 0x20000 ~0xff
+.b32 #ctx_src_address_low + 0x20000 ~0xfffffff0
+.b32 #ctx_dst_address_high + 0x20000 ~0xff
+.b32 #ctx_dst_address_low + 0x20000 ~0xfffffff0
+.b32 #crypt_cmd_mode + 0x00000 ~0xf
+.b32 #crypt_cmd_length + 0x10000 ~0x0ffffff0
+.equ #engine_cmd_max 0xce
+
+.align 4
+crypt_dtable:
+.b16 #crypt_copy_prep #crypt_do_inout
+.b16 #crypt_store_prep #crypt_do_out
+.b16 #crypt_ecb_e_prep #crypt_do_inout
+.b16 #crypt_ecb_d_prep #crypt_do_inout
+.b16 #crypt_cbc_e_prep #crypt_do_inout
+.b16 #crypt_cbc_d_prep #crypt_do_inout
+.b16 #crypt_pcbc_e_prep #crypt_do_inout
+.b16 #crypt_pcbc_d_prep #crypt_do_inout
+.b16 #crypt_cfb_e_prep #crypt_do_inout
+.b16 #crypt_cfb_d_prep #crypt_do_inout
+.b16 #crypt_ofb_prep #crypt_do_inout
+.b16 #crypt_ctr_prep #crypt_do_inout
+.b16 #crypt_cbc_mac_prep #crypt_do_in
+.b16 #crypt_cmac_finish_complete_prep #crypt_do_in
+.b16 #crypt_cmac_finish_partial_prep #crypt_do_in
+
+.align 0x100
+
+.section #nv98_pcrypt_code
+
+ // $r0 is always set to 0 in our code - this allows some space savings.
+ clear b32 $r0
+
+ // set up the interrupt handler
+ mov $r1 #ih
+ mov $iv0 $r1
+
+ // init stack pointer
+ mov $sp $r0
+
+ // set interrupt dispatch - route timer, fifo, ctxswitch to i0, others to host
+ movw $r1 0xfff0
+ sethi $r1 0
+ mov $r2 0x400
+ iowr I[$r2 + 0x300] $r1
+
+ // enable the interrupts
+ or $r1 0xc
+ iowr I[$r2] $r1
+
+ // enable fifo access and context switching
+ mov $r1 3
+ mov $r2 0x1200
+ iowr I[$r2] $r1
+
+ // enable i0 delivery
+ bset $flags ie0
+
+ // sleep forver, waking only for interrupts.
+ bset $flags $p0
+ spin:
+ sleep $p0
+ bra #spin
+
+// i0 handler
+ih:
+ // see which interrupts we got
+ iord $r1 I[$r0 + 0x200]
+
+ and $r2 $r1 0x8
+ cmpu b32 $r2 0
+ bra e #noctx
+
+ // context switch... prepare the regs for xfer
+ mov $r2 0x7700
+ mov $xtargets $r2
+ mov $xdbase $r0
+ // 128-byte context.
+ mov $r2 0
+ sethi $r2 0x50000
+
+ // read current channel
+ mov $r3 0x1400
+ iord $r4 I[$r3]
+ // if bit 30 set, it's active, so we have to unload it first.
+ shl b32 $r5 $r4 1
+ cmps b32 $r5 0
+ bra nc #ctxload
+
+ // unload the current channel - save the context
+ xdst $r0 $r2
+ xdwait
+ // and clear bit 30, then write back
+ bclr $r4 0x1e
+ iowr I[$r3] $r4
+ // tell PFIFO we unloaded
+ mov $r4 1
+ iowr I[$r3 + 0x200] $r4
+
+ bra #noctx
+
+ ctxload:
+ // no channel loaded - perhaps we're requested to load one
+ iord $r4 I[$r3 + 0x100]
+ shl b32 $r15 $r4 1
+ cmps b32 $r15 0
+ // if bit 30 of next channel not set, probably PFIFO is just
+ // killing a context. do a faux load, without the active bit.
+ bra nc #dummyload
+
+ // ok, do a real context load.
+ xdld $r0 $r2
+ xdwait
+ mov $r5 #ctx_dma
+ mov $r6 #dma_count - 1
+ ctxload_dma_loop:
+ ld b32 $r7 D[$r5 + $r6 * 4]
+ add b32 $r8 $r6 0x180
+ shl b32 $r8 8
+ iowr I[$r8] $r7
+ sub b32 $r6 1
+ bra nc #ctxload_dma_loop
+
+ dummyload:
+ // tell PFIFO we're done
+ mov $r5 2
+ iowr I[$r3 + 0x200] $r5
+
+ noctx:
+ and $r2 $r1 0x4
+ cmpu b32 $r2 0
+ bra e #nocmd
+
+ // incoming fifo command.
+ mov $r3 0x1900
+ iord $r2 I[$r3 + 0x100]
+ iord $r3 I[$r3]
+ // extract the method
+ and $r4 $r2 0x7ff
+ // shift the addr to proper position if we need to interrupt later
+ shl b32 $r2 0x10
+
+ // mthd 0 and 0x100 [NAME, NOP]: ignore
+ and $r5 $r4 0x7bf
+ cmpu b32 $r5 0
+ bra e #cmddone
+
+ mov $r5 #engine_cmd_dtable - 0xc0 * 8
+ mov $r6 #engine_cmd_max
+ cmpu b32 $r4 0xc0
+ bra nc #dtable_cmd
+ mov $r5 #common_cmd_dtable - 0x80 * 8
+ mov $r6 #common_cmd_max
+ cmpu b32 $r4 0x80
+ bra nc #dtable_cmd
+ cmpu b32 $r4 0x60
+ bra nc #dma_cmd
+ cmpu b32 $r4 0x50
+ bra ne #illegal_mthd
+
+ // mthd 0x140: PM_TRIGGER
+ mov $r2 0x2200
+ clear b32 $r3
+ sethi $r3 0x20000
+ iowr I[$r2] $r3
+ bra #cmddone
+
+ dma_cmd:
+ // mthd 0x180...: DMA_*
+ cmpu b32 $r4 0x60+#dma_count
+ bra nc #illegal_mthd
+ shl b32 $r5 $r4 2
+ add b32 $r5 (#ctx_dma - 0x60 * 4) & 0xffff
+ bset $r3 0x1e
+ st b32 D[$r5] $r3
+ add b32 $r4 0x180 - 0x60
+ shl b32 $r4 8
+ iowr I[$r4] $r3
+ bra #cmddone
+
+ dtable_cmd:
+ cmpu b32 $r4 $r6
+ bra nc #illegal_mthd
+ shl b32 $r4 3
+ add b32 $r4 $r5
+ ld b32 $r5 D[$r4 + 4]
+ and $r5 $r3
+ cmpu b32 $r5 0
+ bra ne #invalid_bitfield
+ ld b16 $r5 D[$r4]
+ ld b16 $r6 D[$r4 + 2]
+ cmpu b32 $r6 2
+ bra e #cmd_setctx
+ ld b32 $r7 D[$r0 + #ctx_cond_off]
+ and $r6 $r7
+ cmpu b32 $r6 1
+ bra e #cmddone
+ call $r5
+ bra $p1 #dispatch_error
+ bra #cmddone
+
+ cmd_setctx:
+ st b32 D[$r5] $r3
+ bra #cmddone
+
+
+ invalid_bitfield:
+ or $r2 1
+ dispatch_error:
+ illegal_mthd:
+ mov $r4 0x1000
+ iowr I[$r4] $r2
+ iowr I[$r4 + 0x100] $r3
+ mov $r4 0x40
+ iowr I[$r0] $r4
+
+ im_loop:
+ iord $r4 I[$r0 + 0x200]
+ and $r4 0x40
+ cmpu b32 $r4 0
+ bra ne #im_loop
+
+ cmddone:
+ // remove the command from FIFO
+ mov $r3 0x1d00
+ mov $r4 1
+ iowr I[$r3] $r4
+
+ nocmd:
+ // ack the processed interrupts
+ and $r1 $r1 0xc
+ iowr I[$r0 + 0x100] $r1
+iret
+
+cmd_query_get:
+ // if bit 0 of param set, trigger interrupt afterwards.
+ setp $p1 $r3
+ or $r2 3
+
+ // read PTIMER, beware of races...
+ mov $r4 0xb00
+ ptimer_retry:
+ iord $r6 I[$r4 + 0x100]
+ iord $r5 I[$r4]
+ iord $r7 I[$r4 + 0x100]
+ cmpu b32 $r6 $r7
+ bra ne #ptimer_retry
+
+ // prepare the query structure
+ ld b32 $r4 D[$r0 + #ctx_query_counter]
+ st b32 D[$r0 + #swap + 0x0] $r4
+ st b32 D[$r0 + #swap + 0x4] $r0
+ st b32 D[$r0 + #swap + 0x8] $r5
+ st b32 D[$r0 + #swap + 0xc] $r6
+
+ // will use target 0, DMA_QUERY.
+ mov $xtargets $r0
+
+ ld b32 $r4 D[$r0 + #ctx_query_address_high]
+ shl b32 $r4 0x18
+ mov $xdbase $r4
+
+ ld b32 $r4 D[$r0 + #ctx_query_address_low]
+ mov $r5 #swap
+ sethi $r5 0x20000
+ xdst $r4 $r5
+ xdwait
+
+ ret
+
+cmd_cond_mode:
+ // if >= 5, INVALID_ENUM
+ bset $flags $p1
+ or $r2 2
+ cmpu b32 $r3 5
+ bra nc #return
+
+ // otherwise, no error.
+ bclr $flags $p1
+
+ // if < 2, no QUERY object is involved
+ cmpu b32 $r3 2
+ bra nc #cmd_cond_mode_queryful
+
+ xor $r3 1
+ st b32 D[$r0 + #ctx_cond_off] $r3
+ return:
+ ret
+
+ cmd_cond_mode_queryful:
+ // ok, will need to pull a QUERY object, prepare offsets
+ ld b32 $r4 D[$r0 + #ctx_cond_address_high]
+ ld b32 $r5 D[$r0 + #ctx_cond_address_low]
+ and $r6 $r5 0xff
+ shr b32 $r5 8
+ shl b32 $r4 0x18
+ or $r4 $r5
+ mov $xdbase $r4
+ mov $xtargets $r0
+
+ // pull the first one
+ mov $r5 #swap
+ sethi $r5 0x20000
+ xdld $r6 $r5
+
+ // if == 2, only a single QUERY is involved...
+ cmpu b32 $r3 2
+ bra ne #cmd_cond_mode_double
+
+ xdwait
+ ld b32 $r4 D[$r0 + #swap + 4]
+ cmpu b32 $r4 0
+ xbit $r4 $flags z
+ st b32 D[$r0 + #ctx_cond_off] $r4
+ ret
+
+ // ok, we'll need to pull second one too
+ cmd_cond_mode_double:
+ add b32 $r6 0x10
+ add b32 $r5 0x10
+ xdld $r6 $r5
+ xdwait
+
+ // compare COUNTERs
+ ld b32 $r5 D[$r0 + #swap + 0x00]
+ ld b32 $r6 D[$r0 + #swap + 0x10]
+ cmpu b32 $r5 $r6
+ xbit $r4 $flags z
+
+ // compare RESen
+ ld b32 $r5 D[$r0 + #swap + 0x04]
+ ld b32 $r6 D[$r0 + #swap + 0x14]
+ cmpu b32 $r5 $r6
+ xbit $r5 $flags z
+ and $r4 $r5
+
+ // and negate or not, depending on mode
+ cmpu b32 $r3 3
+ xbit $r5 $flags z
+ xor $r4 $r5
+ st b32 D[$r0 + #ctx_cond_off] $r4
+ ret
+
+cmd_wrcache_flush:
+ bclr $flags $p1
+ mov $r2 0x2200
+ clear b32 $r3
+ sethi $r3 0x10000
+ iowr I[$r2] $r3
+ ret
+
+crypt_cmd_mode:
+ // if >= 0xf, INVALID_ENUM
+ bset $flags $p1
+ or $r2 2
+ cmpu b32 $r3 0xf
+ bra nc #crypt_cmd_mode_return
+
+ bclr $flags $p1
+ st b32 D[$r0 + #ctx_mode] $r3
+
+ crypt_cmd_mode_return:
+ ret
+
+crypt_cmd_length:
+ // nop if length == 0
+ cmpu b32 $r3 0
+ bra e #crypt_cmd_mode_return
+
+ // init key, IV
+ cxset 3
+ mov $r4 #ctx_key
+ sethi $r4 0x70000
+ xdst $r0 $r4
+ mov $r4 #ctx_iv
+ sethi $r4 0x60000
+ xdst $r0 $r4
+ xdwait
+ ckeyreg $c7
+
+ // prepare the targets
+ mov $r4 0x2100
+ mov $xtargets $r4
+
+ // prepare src address
+ ld b32 $r4 D[$r0 + #ctx_src_address_high]
+ ld b32 $r5 D[$r0 + #ctx_src_address_low]
+ shr b32 $r8 $r5 8
+ shl b32 $r4 0x18
+ or $r4 $r8
+ and $r5 $r5 0xff
+
+ // prepare dst address
+ ld b32 $r6 D[$r0 + #ctx_dst_address_high]
+ ld b32 $r7 D[$r0 + #ctx_dst_address_low]
+ shr b32 $r8 $r7 8
+ shl b32 $r6 0x18
+ or $r6 $r8
+ and $r7 $r7 0xff
+
+ // find the proper prep & do functions
+ ld b32 $r8 D[$r0 + #ctx_mode]
+ shl b32 $r8 2
+
+ // run prep
+ ld b16 $r9 D[$r8 + #crypt_dtable]
+ call $r9
+
+ // do it
+ ld b16 $r9 D[$r8 + #crypt_dtable + 2]
+ call $r9
+ cxset 1
+ xdwait
+ cxset 0x61
+ xdwait
+ xdwait
+
+ // update src address
+ shr b32 $r8 $r4 0x18
+ shl b32 $r9 $r4 8
+ add b32 $r9 $r5
+ adc b32 $r8 0
+ st b32 D[$r0 + #ctx_src_address_high] $r8
+ st b32 D[$r0 + #ctx_src_address_low] $r9
+
+ // update dst address
+ shr b32 $r8 $r6 0x18
+ shl b32 $r9 $r6 8
+ add b32 $r9 $r7
+ adc b32 $r8 0
+ st b32 D[$r0 + #ctx_dst_address_high] $r8
+ st b32 D[$r0 + #ctx_dst_address_low] $r9
+
+ // pull updated IV
+ cxset 2
+ mov $r4 #ctx_iv
+ sethi $r4 0x60000
+ xdld $r0 $r4
+ xdwait
+
+ ret
+
+
+crypt_copy_prep:
+ cs0begin 2
+ cxsin $c0
+ cxsout $c0
+ ret
+
+crypt_store_prep:
+ cs0begin 1
+ cxsout $c6
+ ret
+
+crypt_ecb_e_prep:
+ cs0begin 3
+ cxsin $c0
+ cenc $c0 $c0
+ cxsout $c0
+ ret
+
+crypt_ecb_d_prep:
+ ckexp $c7 $c7
+ cs0begin 3
+ cxsin $c0
+ cdec $c0 $c0
+ cxsout $c0
+ ret
+
+crypt_cbc_e_prep:
+ cs0begin 4
+ cxsin $c0
+ cxor $c6 $c0
+ cenc $c6 $c6
+ cxsout $c6
+ ret
+
+crypt_cbc_d_prep:
+ ckexp $c7 $c7
+ cs0begin 5
+ cmov $c2 $c6
+ cxsin $c6
+ cdec $c0 $c6
+ cxor $c0 $c2
+ cxsout $c0
+ ret
+
+crypt_pcbc_e_prep:
+ cs0begin 5
+ cxsin $c0
+ cxor $c6 $c0
+ cenc $c6 $c6
+ cxsout $c6
+ cxor $c6 $c0
+ ret
+
+crypt_pcbc_d_prep:
+ ckexp $c7 $c7
+ cs0begin 5
+ cxsin $c0
+ cdec $c1 $c0
+ cxor $c6 $c1
+ cxsout $c6
+ cxor $c6 $c0
+ ret
+
+crypt_cfb_e_prep:
+ cs0begin 4
+ cenc $c6 $c6
+ cxsin $c0
+ cxor $c6 $c0
+ cxsout $c6
+ ret
+
+crypt_cfb_d_prep:
+ cs0begin 4
+ cenc $c0 $c6
+ cxsin $c6
+ cxor $c0 $c6
+ cxsout $c0
+ ret
+
+crypt_ofb_prep:
+ cs0begin 4
+ cenc $c6 $c6
+ cxsin $c0
+ cxor $c0 $c6
+ cxsout $c0
+ ret
+
+crypt_ctr_prep:
+ cs0begin 5
+ cenc $c1 $c6
+ cadd $c6 1
+ cxsin $c0
+ cxor $c0 $c1
+ cxsout $c0
+ ret
+
+crypt_cbc_mac_prep:
+ cs0begin 3
+ cxsin $c0
+ cxor $c6 $c0
+ cenc $c6 $c6
+ ret
+
+crypt_cmac_finish_complete_prep:
+ cs0begin 7
+ cxsin $c0
+ cxor $c6 $c0
+ cxor $c0 $c0
+ cenc $c0 $c0
+ cprecmac $c0 $c0
+ cxor $c6 $c0
+ cenc $c6 $c6
+ ret
+
+crypt_cmac_finish_partial_prep:
+ cs0begin 8
+ cxsin $c0
+ cxor $c6 $c0
+ cxor $c0 $c0
+ cenc $c0 $c0
+ cprecmac $c0 $c0
+ cprecmac $c0 $c0
+ cxor $c6 $c0
+ cenc $c6 $c6
+ ret
+
+// TODO
+crypt_do_in:
+ add b32 $r3 $r5
+ mov $xdbase $r4
+ mov $r9 #swap
+ sethi $r9 0x20000
+ crypt_do_in_loop:
+ xdld $r5 $r9
+ xdwait
+ cxset 0x22
+ xdst $r0 $r9
+ cs0exec 1
+ xdwait
+ add b32 $r5 0x10
+ cmpu b32 $r5 $r3
+ bra ne #crypt_do_in_loop
+ cxset 1
+ xdwait
+ ret
+
+crypt_do_out:
+ add b32 $r3 $r7
+ mov $xdbase $r6
+ mov $r9 #swap
+ sethi $r9 0x20000
+ crypt_do_out_loop:
+ cs0exec 1
+ cxset 0x61
+ xdld $r7 $r9
+ xdst $r7 $r9
+ cxset 1
+ xdwait
+ add b32 $r7 0x10
+ cmpu b32 $r7 $r3
+ bra ne #crypt_do_out_loop
+ ret
+
+crypt_do_inout:
+ add b32 $r3 $r5
+ mov $r9 #swap
+ sethi $r9 0x20000
+ crypt_do_inout_loop:
+ mov $xdbase $r4
+ xdld $r5 $r9
+ xdwait
+ cxset 0x21
+ xdst $r0 $r9
+ cs0exec 1
+ cxset 0x61
+ mov $xdbase $r6
+ xdld $r7 $r9
+ xdst $r7 $r9
+ cxset 1
+ xdwait
+ add b32 $r5 0x10
+ add b32 $r7 0x10
+ cmpu b32 $r5 $r3
+ bra ne #crypt_do_inout_loop
+ ret
+
+.align 0x100
--- /dev/null
+uint32_t nv98_pcrypt_data[] = {
+/* 0x0000: ctx_dma */
+/* 0x0000: ctx_dma_query */
+ 0x00000000,
+/* 0x0004: ctx_dma_src */
+ 0x00000000,
+/* 0x0008: ctx_dma_dst */
+ 0x00000000,
+/* 0x000c: ctx_query_address_high */
+ 0x00000000,
+/* 0x0010: ctx_query_address_low */
+ 0x00000000,
+/* 0x0014: ctx_query_counter */
+ 0x00000000,
+/* 0x0018: ctx_cond_address_high */
+ 0x00000000,
+/* 0x001c: ctx_cond_address_low */
+ 0x00000000,
+/* 0x0020: ctx_cond_off */
+ 0x00000000,
+/* 0x0024: ctx_src_address_high */
+ 0x00000000,
+/* 0x0028: ctx_src_address_low */
+ 0x00000000,
+/* 0x002c: ctx_dst_address_high */
+ 0x00000000,
+/* 0x0030: ctx_dst_address_low */
+ 0x00000000,
+/* 0x0034: ctx_mode */
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+/* 0x0040: ctx_key */
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+/* 0x0050: ctx_iv */
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+/* 0x0080: swap */
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+/* 0x00a0: common_cmd_dtable */
+ 0x0002000c,
+ 0xffffff00,
+ 0x00020010,
+ 0x0000000f,
+ 0x00020014,
+ 0x00000000,
+ 0x00000192,
+ 0xfffffffe,
+ 0x00020018,
+ 0xffffff00,
+ 0x0002001c,
+ 0x0000000f,
+ 0x000001d7,
+ 0xfffffff8,
+ 0x00000260,
+ 0xffffffff,
+/* 0x00e0: engine_cmd_dtable */
+ 0x00020040,
+ 0x00000000,
+ 0x00020044,
+ 0x00000000,
+ 0x00020048,
+ 0x00000000,
+ 0x0002004c,
+ 0x00000000,
+ 0x00020050,
+ 0x00000000,
+ 0x00020054,
+ 0x00000000,
+ 0x00020058,
+ 0x00000000,
+ 0x0002005c,
+ 0x00000000,
+ 0x00020024,
+ 0xffffff00,
+ 0x00020028,
+ 0x0000000f,
+ 0x0002002c,
+ 0xffffff00,
+ 0x00020030,
+ 0x0000000f,
+ 0x00000271,
+ 0xfffffff0,
+ 0x00010285,
+ 0xf000000f,
+/* 0x0150: crypt_dtable */
+ 0x04db0321,
+ 0x04b1032f,
+ 0x04db0339,
+ 0x04db034b,
+ 0x04db0361,
+ 0x04db0377,
+ 0x04db0395,
+ 0x04db03af,
+ 0x04db03cd,
+ 0x04db03e3,
+ 0x04db03f9,
+ 0x04db040f,
+ 0x04830429,
+ 0x0483043b,
+ 0x0483045d,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+};
+
+uint32_t nv98_pcrypt_code[] = {
+ 0x17f004bd,
+ 0x0010fe35,
+ 0xf10004fe,
+ 0xf0fff017,
+ 0x27f10013,
+ 0x21d00400,
+ 0x0c15f0c0,
+ 0xf00021d0,
+ 0x27f10317,
+ 0x21d01200,
+ 0x1031f400,
+/* 0x002f: spin */
+ 0xf40031f4,
+ 0x0ef40028,
+/* 0x0035: ih */
+ 0x8001cffd,
+ 0xb00812c4,
+ 0x0bf40024,
+ 0x0027f167,
+ 0x002bfe77,
+ 0xf00007fe,
+ 0x23f00027,
+ 0x0037f105,
+ 0x0034cf14,
+ 0xb0014594,
+ 0x18f40055,
+ 0x0602fa17,
+ 0x4af003f8,
+ 0x0034d01e,
+ 0xd00147f0,
+ 0x0ef48034,
+/* 0x0075: ctxload */
+ 0x4034cf33,
+ 0xb0014f94,
+ 0x18f400f5,
+ 0x0502fa21,
+ 0x57f003f8,
+ 0x0267f000,
+/* 0x008c: ctxload_dma_loop */
+ 0xa07856bc,
+ 0xb6018068,
+ 0x87d00884,
+ 0x0162b600,
+/* 0x009f: dummyload */
+ 0xf0f018f4,
+ 0x35d00257,
+/* 0x00a5: noctx */
+ 0x0412c480,
+ 0xf50024b0,
+ 0xf100df0b,
+ 0xcf190037,
+ 0x33cf4032,
+ 0xff24e400,
+ 0x1024b607,
+ 0x07bf45e4,
+ 0xf50054b0,
+ 0xf100b90b,
+ 0xf1fae057,
+ 0xb000ce67,
+ 0x18f4c044,
+ 0xa057f14d,
+ 0x8867f1fc,
+ 0x8044b000,
+ 0xb03f18f4,
+ 0x18f46044,
+ 0x5044b019,
+ 0xf1741bf4,
+ 0xbd220027,
+ 0x0233f034,
+ 0xf50023d0,
+/* 0x0103: dma_cmd */
+ 0xb000810e,
+ 0x18f46344,
+ 0x0245945e,
+ 0xfe8050b7,
+ 0x801e39f0,
+ 0x40b70053,
+ 0x44b60120,
+ 0x0043d008,
+/* 0x0123: dtable_cmd */
+ 0xb8600ef4,
+ 0x18f40446,
+ 0x0344b63e,
+ 0x980045bb,
+ 0x53fd0145,
+ 0x0054b004,
+ 0x58291bf4,
+ 0x46580045,
+ 0x0264b001,
+ 0x98170bf4,
+ 0x67fd0807,
+ 0x0164b004,
+ 0xf9300bf4,
+ 0x0f01f455,
+/* 0x015b: cmd_setctx */
+ 0x80280ef4,
+ 0x0ef40053,
+/* 0x0161: invalid_bitfield */
+ 0x0125f022,
+/* 0x0164: dispatch_error */
+/* 0x0164: illegal_mthd */
+ 0x100047f1,
+ 0xd00042d0,
+ 0x47f04043,
+ 0x0004d040,
+/* 0x0174: im_loop */
+ 0xf08004cf,
+ 0x44b04044,
+ 0xf71bf400,
+/* 0x0180: cmddone */
+ 0x1d0037f1,
+ 0xd00147f0,
+/* 0x018a: nocmd */
+ 0x11c40034,
+ 0x4001d00c,
+/* 0x0192: cmd_query_get */
+ 0x38f201f8,
+ 0x0325f001,
+ 0x0b0047f1,
+/* 0x019c: ptimer_retry */
+ 0xcf4046cf,
+ 0x47cf0045,
+ 0x0467b840,
+ 0x98f41bf4,
+ 0x04800504,
+ 0x21008020,
+ 0x80220580,
+ 0x0bfe2306,
+ 0x03049800,
+ 0xfe1844b6,
+ 0x04980047,
+ 0x8057f104,
+ 0x0253f000,
+ 0xf80645fa,
+/* 0x01d7: cmd_cond_mode */
+ 0xf400f803,
+ 0x25f00131,
+ 0x0534b002,
+ 0xf41218f4,
+ 0x34b00132,
+ 0x0b18f402,
+ 0x800136f0,
+/* 0x01f2: return */
+ 0x00f80803,
+/* 0x01f4: cmd_cond_mode_queryful */
+ 0x98060498,
+ 0x56c40705,
+ 0x0855b6ff,
+ 0xfd1844b6,
+ 0x47fe0545,
+ 0x000bfe00,
+ 0x008057f1,
+ 0xfa0253f0,
+ 0x34b00565,
+ 0x131bf402,
+ 0x049803f8,
+ 0x0044b021,
+ 0x800b4cf0,
+ 0x00f80804,
+/* 0x022c: cmd_cond_mode_double */
+ 0xb61060b6,
+ 0x65fa1050,
+ 0x9803f805,
+ 0x06982005,
+ 0x0456b824,
+ 0x980b4cf0,
+ 0x06982105,
+ 0x0456b825,
+ 0xfd0b5cf0,
+ 0x34b00445,
+ 0x0b5cf003,
+ 0x800645fd,
+ 0x00f80804,
+/* 0x0260: cmd_wrcache_flush */
+ 0xf10132f4,
+ 0xbd220027,
+ 0x0133f034,
+ 0xf80023d0,
+/* 0x0271: crypt_cmd_mode */
+ 0x0131f400,
+ 0xb00225f0,
+ 0x18f40f34,
+ 0x0132f409,
+/* 0x0283: crypt_cmd_mode_return */
+ 0xf80d0380,
+/* 0x0285: crypt_cmd_length */
+ 0x0034b000,
+ 0xf4fb0bf4,
+ 0x47f0033c,
+ 0x0743f040,
+ 0xf00604fa,
+ 0x43f05047,
+ 0x0604fa06,
+ 0x3cf503f8,
+ 0x47f1c407,
+ 0x4bfe2100,
+ 0x09049800,
+ 0x950a0598,
+ 0x44b60858,
+ 0x0548fd18,
+ 0x98ff55c4,
+ 0x07980b06,
+ 0x0878950c,
+ 0xfd1864b6,
+ 0x77c40568,
+ 0x0d0898ff,
+ 0x580284b6,
+ 0x95f9a889,
+ 0xf9a98958,
+ 0x013cf495,
+ 0x3cf403f8,
+ 0xf803f861,
+ 0x18489503,
+ 0xbb084994,
+ 0x81b60095,
+ 0x09088000,
+ 0x950a0980,
+ 0x69941868,
+ 0x0097bb08,
+ 0x800081b6,
+ 0x09800b08,
+ 0x023cf40c,
+ 0xf05047f0,
+ 0x04fa0643,
+ 0xf803f805,
+/* 0x0321: crypt_copy_prep */
+ 0x203cf500,
+ 0x003cf594,
+ 0x003cf588,
+/* 0x032f: crypt_store_prep */
+ 0xf500f88c,
+ 0xf594103c,
+ 0xf88c063c,
+/* 0x0339: crypt_ecb_e_prep */
+ 0x303cf500,
+ 0x003cf594,
+ 0x003cf588,
+ 0x003cf5d0,
+/* 0x034b: crypt_ecb_d_prep */
+ 0xf500f88c,
+ 0xf5c8773c,
+ 0xf594303c,
+ 0xf588003c,
+ 0xf5d4003c,
+ 0xf88c003c,
+/* 0x0361: crypt_cbc_e_prep */
+ 0x403cf500,
+ 0x003cf594,
+ 0x063cf588,
+ 0x663cf5ac,
+ 0x063cf5d0,
+/* 0x0377: crypt_cbc_d_prep */
+ 0xf500f88c,
+ 0xf5c8773c,
+ 0xf594503c,
+ 0xf584623c,
+ 0xf588063c,
+ 0xf5d4603c,
+ 0xf5ac203c,
+ 0xf88c003c,
+/* 0x0395: crypt_pcbc_e_prep */
+ 0x503cf500,
+ 0x003cf594,
+ 0x063cf588,
+ 0x663cf5ac,
+ 0x063cf5d0,
+ 0x063cf58c,
+/* 0x03af: crypt_pcbc_d_prep */
+ 0xf500f8ac,
+ 0xf5c8773c,
+ 0xf594503c,
+ 0xf588003c,
+ 0xf5d4013c,
+ 0xf5ac163c,
+ 0xf58c063c,
+ 0xf8ac063c,
+/* 0x03cd: crypt_cfb_e_prep */
+ 0x403cf500,
+ 0x663cf594,
+ 0x003cf5d0,
+ 0x063cf588,
+ 0x063cf5ac,
+/* 0x03e3: crypt_cfb_d_prep */
+ 0xf500f88c,
+ 0xf594403c,
+ 0xf5d0603c,
+ 0xf588063c,
+ 0xf5ac603c,
+ 0xf88c003c,
+/* 0x03f9: crypt_ofb_prep */
+ 0x403cf500,
+ 0x663cf594,
+ 0x003cf5d0,
+ 0x603cf588,
+ 0x003cf5ac,
+/* 0x040f: crypt_ctr_prep */
+ 0xf500f88c,
+ 0xf594503c,
+ 0xf5d0613c,
+ 0xf5b0163c,
+ 0xf588003c,
+ 0xf5ac103c,
+ 0xf88c003c,
+/* 0x0429: crypt_cbc_mac_prep */
+ 0x303cf500,
+ 0x003cf594,
+ 0x063cf588,
+ 0x663cf5ac,
+/* 0x043b: crypt_cmac_finish_complete_prep */
+ 0xf500f8d0,
+ 0xf594703c,
+ 0xf588003c,
+ 0xf5ac063c,
+ 0xf5ac003c,
+ 0xf5d0003c,
+ 0xf5bc003c,
+ 0xf5ac063c,
+ 0xf8d0663c,
+/* 0x045d: crypt_cmac_finish_partial_prep */
+ 0x803cf500,
+ 0x003cf594,
+ 0x063cf588,
+ 0x003cf5ac,
+ 0x003cf5ac,
+ 0x003cf5d0,
+ 0x003cf5bc,
+ 0x063cf5bc,
+ 0x663cf5ac,
+/* 0x0483: crypt_do_in */
+ 0xbb00f8d0,
+ 0x47fe0035,
+ 0x8097f100,
+ 0x0293f000,
+/* 0x0490: crypt_do_in_loop */
+ 0xf80559fa,
+ 0x223cf403,
+ 0xf50609fa,
+ 0xf898103c,
+ 0x1050b603,
+ 0xf40453b8,
+ 0x3cf4e91b,
+ 0xf803f801,
+/* 0x04b1: crypt_do_out */
+ 0x0037bb00,
+ 0xf10067fe,
+ 0xf0008097,
+/* 0x04be: crypt_do_out_loop */
+ 0x3cf50293,
+ 0x3cf49810,
+ 0x0579fa61,
+ 0xf40679fa,
+ 0x03f8013c,
+ 0xb81070b6,
+ 0x1bf40473,
+/* 0x04db: crypt_do_inout */
+ 0xbb00f8e8,
+ 0x97f10035,
+ 0x93f00080,
+/* 0x04e5: crypt_do_inout_loop */
+ 0x0047fe02,
+ 0xf80559fa,
+ 0x213cf403,
+ 0xf50609fa,
+ 0xf498103c,
+ 0x67fe613c,
+ 0x0579fa00,
+ 0xf40679fa,
+ 0x03f8013c,
+ 0xb61050b6,
+ 0x53b81070,
+ 0xd41bf404,
+ 0x000000f8,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+};
projects / platform / kernel / linux-amlogic.git / commitdiff