1 /* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 #include <linux/kernel.h>
19 #include <linux/platform_device.h>
20 #include <linux/bootmem.h>
21 #include <linux/module.h>
22 #include <mach/irqs.h>
23 #include <mach/iommu.h>
25 static struct resource msm_iommu_jpegd_resources[] = {
28 .end = 0x07300000 + SZ_1M - 1,
30 .flags = IORESOURCE_MEM,
33 .name = "nonsecure_irq",
34 .start = SMMU_JPEGD_CB_SC_NON_SECURE_IRQ,
35 .end = SMMU_JPEGD_CB_SC_NON_SECURE_IRQ,
36 .flags = IORESOURCE_IRQ,
40 .start = SMMU_JPEGD_CB_SC_SECURE_IRQ,
41 .end = SMMU_JPEGD_CB_SC_SECURE_IRQ,
42 .flags = IORESOURCE_IRQ,
46 static struct resource msm_iommu_vpe_resources[] = {
49 .end = 0x07400000 + SZ_1M - 1,
51 .flags = IORESOURCE_MEM,
54 .name = "nonsecure_irq",
55 .start = SMMU_VPE_CB_SC_NON_SECURE_IRQ,
56 .end = SMMU_VPE_CB_SC_NON_SECURE_IRQ,
57 .flags = IORESOURCE_IRQ,
61 .start = SMMU_VPE_CB_SC_SECURE_IRQ,
62 .end = SMMU_VPE_CB_SC_SECURE_IRQ,
63 .flags = IORESOURCE_IRQ,
67 static struct resource msm_iommu_mdp0_resources[] = {
70 .end = 0x07500000 + SZ_1M - 1,
72 .flags = IORESOURCE_MEM,
75 .name = "nonsecure_irq",
76 .start = SMMU_MDP0_CB_SC_NON_SECURE_IRQ,
77 .end = SMMU_MDP0_CB_SC_NON_SECURE_IRQ,
78 .flags = IORESOURCE_IRQ,
82 .start = SMMU_MDP0_CB_SC_SECURE_IRQ,
83 .end = SMMU_MDP0_CB_SC_SECURE_IRQ,
84 .flags = IORESOURCE_IRQ,
88 static struct resource msm_iommu_mdp1_resources[] = {
91 .end = 0x07600000 + SZ_1M - 1,
93 .flags = IORESOURCE_MEM,
96 .name = "nonsecure_irq",
97 .start = SMMU_MDP1_CB_SC_NON_SECURE_IRQ,
98 .end = SMMU_MDP1_CB_SC_NON_SECURE_IRQ,
99 .flags = IORESOURCE_IRQ,
102 .name = "secure_irq",
103 .start = SMMU_MDP1_CB_SC_SECURE_IRQ,
104 .end = SMMU_MDP1_CB_SC_SECURE_IRQ,
105 .flags = IORESOURCE_IRQ,
109 static struct resource msm_iommu_rot_resources[] = {
112 .end = 0x07700000 + SZ_1M - 1,
114 .flags = IORESOURCE_MEM,
117 .name = "nonsecure_irq",
118 .start = SMMU_ROT_CB_SC_NON_SECURE_IRQ,
119 .end = SMMU_ROT_CB_SC_NON_SECURE_IRQ,
120 .flags = IORESOURCE_IRQ,
123 .name = "secure_irq",
124 .start = SMMU_ROT_CB_SC_SECURE_IRQ,
125 .end = SMMU_ROT_CB_SC_SECURE_IRQ,
126 .flags = IORESOURCE_IRQ,
130 static struct resource msm_iommu_ijpeg_resources[] = {
133 .end = 0x07800000 + SZ_1M - 1,
135 .flags = IORESOURCE_MEM,
138 .name = "nonsecure_irq",
139 .start = SMMU_IJPEG_CB_SC_NON_SECURE_IRQ,
140 .end = SMMU_IJPEG_CB_SC_NON_SECURE_IRQ,
141 .flags = IORESOURCE_IRQ,
144 .name = "secure_irq",
145 .start = SMMU_IJPEG_CB_SC_SECURE_IRQ,
146 .end = SMMU_IJPEG_CB_SC_SECURE_IRQ,
147 .flags = IORESOURCE_IRQ,
151 static struct resource msm_iommu_vfe_resources[] = {
154 .end = 0x07900000 + SZ_1M - 1,
156 .flags = IORESOURCE_MEM,
159 .name = "nonsecure_irq",
160 .start = SMMU_VFE_CB_SC_NON_SECURE_IRQ,
161 .end = SMMU_VFE_CB_SC_NON_SECURE_IRQ,
162 .flags = IORESOURCE_IRQ,
165 .name = "secure_irq",
166 .start = SMMU_VFE_CB_SC_SECURE_IRQ,
167 .end = SMMU_VFE_CB_SC_SECURE_IRQ,
168 .flags = IORESOURCE_IRQ,
172 static struct resource msm_iommu_vcodec_a_resources[] = {
175 .end = 0x07A00000 + SZ_1M - 1,
177 .flags = IORESOURCE_MEM,
180 .name = "nonsecure_irq",
181 .start = SMMU_VCODEC_A_CB_SC_NON_SECURE_IRQ,
182 .end = SMMU_VCODEC_A_CB_SC_NON_SECURE_IRQ,
183 .flags = IORESOURCE_IRQ,
186 .name = "secure_irq",
187 .start = SMMU_VCODEC_A_CB_SC_SECURE_IRQ,
188 .end = SMMU_VCODEC_A_CB_SC_SECURE_IRQ,
189 .flags = IORESOURCE_IRQ,
193 static struct resource msm_iommu_vcodec_b_resources[] = {
196 .end = 0x07B00000 + SZ_1M - 1,
198 .flags = IORESOURCE_MEM,
201 .name = "nonsecure_irq",
202 .start = SMMU_VCODEC_B_CB_SC_NON_SECURE_IRQ,
203 .end = SMMU_VCODEC_B_CB_SC_NON_SECURE_IRQ,
204 .flags = IORESOURCE_IRQ,
207 .name = "secure_irq",
208 .start = SMMU_VCODEC_B_CB_SC_SECURE_IRQ,
209 .end = SMMU_VCODEC_B_CB_SC_SECURE_IRQ,
210 .flags = IORESOURCE_IRQ,
214 static struct resource msm_iommu_gfx3d_resources[] = {
217 .end = 0x07C00000 + SZ_1M - 1,
219 .flags = IORESOURCE_MEM,
222 .name = "nonsecure_irq",
223 .start = SMMU_GFX3D_CB_SC_NON_SECURE_IRQ,
224 .end = SMMU_GFX3D_CB_SC_NON_SECURE_IRQ,
225 .flags = IORESOURCE_IRQ,
228 .name = "secure_irq",
229 .start = SMMU_GFX3D_CB_SC_SECURE_IRQ,
230 .end = SMMU_GFX3D_CB_SC_SECURE_IRQ,
231 .flags = IORESOURCE_IRQ,
235 static struct resource msm_iommu_gfx2d0_resources[] = {
238 .end = 0x07D00000 + SZ_1M - 1,
240 .flags = IORESOURCE_MEM,
243 .name = "nonsecure_irq",
244 .start = SMMU_GFX2D0_CB_SC_NON_SECURE_IRQ,
245 .end = SMMU_GFX2D0_CB_SC_NON_SECURE_IRQ,
246 .flags = IORESOURCE_IRQ,
249 .name = "secure_irq",
250 .start = SMMU_GFX2D0_CB_SC_SECURE_IRQ,
251 .end = SMMU_GFX2D0_CB_SC_SECURE_IRQ,
252 .flags = IORESOURCE_IRQ,
256 static struct resource msm_iommu_gfx2d1_resources[] = {
259 .end = 0x07E00000 + SZ_1M - 1,
261 .flags = IORESOURCE_MEM,
264 .name = "nonsecure_irq",
265 .start = SMMU_GFX2D1_CB_SC_NON_SECURE_IRQ,
266 .end = SMMU_GFX2D1_CB_SC_NON_SECURE_IRQ,
267 .flags = IORESOURCE_IRQ,
270 .name = "secure_irq",
271 .start = SMMU_GFX2D1_CB_SC_SECURE_IRQ,
272 .end = SMMU_GFX2D1_CB_SC_SECURE_IRQ,
273 .flags = IORESOURCE_IRQ,
277 static struct platform_device msm_root_iommu_dev = {
282 static struct msm_iommu_dev jpegd_iommu = {
287 static struct msm_iommu_dev vpe_iommu = {
292 static struct msm_iommu_dev mdp0_iommu = {
297 static struct msm_iommu_dev mdp1_iommu = {
302 static struct msm_iommu_dev rot_iommu = {
307 static struct msm_iommu_dev ijpeg_iommu = {
312 static struct msm_iommu_dev vfe_iommu = {
317 static struct msm_iommu_dev vcodec_a_iommu = {
322 static struct msm_iommu_dev vcodec_b_iommu = {
327 static struct msm_iommu_dev gfx3d_iommu = {
332 static struct msm_iommu_dev gfx2d0_iommu = {
337 static struct msm_iommu_dev gfx2d1_iommu = {
342 static struct platform_device msm_device_iommu_jpegd = {
346 .parent = &msm_root_iommu_dev.dev,
348 .num_resources = ARRAY_SIZE(msm_iommu_jpegd_resources),
349 .resource = msm_iommu_jpegd_resources,
352 static struct platform_device msm_device_iommu_vpe = {
356 .parent = &msm_root_iommu_dev.dev,
358 .num_resources = ARRAY_SIZE(msm_iommu_vpe_resources),
359 .resource = msm_iommu_vpe_resources,
362 static struct platform_device msm_device_iommu_mdp0 = {
366 .parent = &msm_root_iommu_dev.dev,
368 .num_resources = ARRAY_SIZE(msm_iommu_mdp0_resources),
369 .resource = msm_iommu_mdp0_resources,
372 static struct platform_device msm_device_iommu_mdp1 = {
376 .parent = &msm_root_iommu_dev.dev,
378 .num_resources = ARRAY_SIZE(msm_iommu_mdp1_resources),
379 .resource = msm_iommu_mdp1_resources,
382 static struct platform_device msm_device_iommu_rot = {
386 .parent = &msm_root_iommu_dev.dev,
388 .num_resources = ARRAY_SIZE(msm_iommu_rot_resources),
389 .resource = msm_iommu_rot_resources,
392 static struct platform_device msm_device_iommu_ijpeg = {
396 .parent = &msm_root_iommu_dev.dev,
398 .num_resources = ARRAY_SIZE(msm_iommu_ijpeg_resources),
399 .resource = msm_iommu_ijpeg_resources,
402 static struct platform_device msm_device_iommu_vfe = {
406 .parent = &msm_root_iommu_dev.dev,
408 .num_resources = ARRAY_SIZE(msm_iommu_vfe_resources),
409 .resource = msm_iommu_vfe_resources,
412 static struct platform_device msm_device_iommu_vcodec_a = {
416 .parent = &msm_root_iommu_dev.dev,
418 .num_resources = ARRAY_SIZE(msm_iommu_vcodec_a_resources),
419 .resource = msm_iommu_vcodec_a_resources,
422 static struct platform_device msm_device_iommu_vcodec_b = {
426 .parent = &msm_root_iommu_dev.dev,
428 .num_resources = ARRAY_SIZE(msm_iommu_vcodec_b_resources),
429 .resource = msm_iommu_vcodec_b_resources,
432 static struct platform_device msm_device_iommu_gfx3d = {
436 .parent = &msm_root_iommu_dev.dev,
438 .num_resources = ARRAY_SIZE(msm_iommu_gfx3d_resources),
439 .resource = msm_iommu_gfx3d_resources,
442 static struct platform_device msm_device_iommu_gfx2d0 = {
446 .parent = &msm_root_iommu_dev.dev,
448 .num_resources = ARRAY_SIZE(msm_iommu_gfx2d0_resources),
449 .resource = msm_iommu_gfx2d0_resources,
452 struct platform_device msm_device_iommu_gfx2d1 = {
456 .parent = &msm_root_iommu_dev.dev,
458 .num_resources = ARRAY_SIZE(msm_iommu_gfx2d1_resources),
459 .resource = msm_iommu_gfx2d1_resources,
462 static struct msm_iommu_ctx_dev jpegd_src_ctx = {
468 static struct msm_iommu_ctx_dev jpegd_dst_ctx = {
474 static struct msm_iommu_ctx_dev vpe_src_ctx = {
480 static struct msm_iommu_ctx_dev vpe_dst_ctx = {
486 static struct msm_iommu_ctx_dev mdp_vg1_ctx = {
492 static struct msm_iommu_ctx_dev mdp_rgb1_ctx = {
495 .mids = {1, 3, 4, 5, 6, 7, 8, 9, 10, -1}
498 static struct msm_iommu_ctx_dev mdp_vg2_ctx = {
504 static struct msm_iommu_ctx_dev mdp_rgb2_ctx = {
507 .mids = {1, 3, 4, 5, 6, 7, 8, 9, 10, -1}
510 static struct msm_iommu_ctx_dev rot_src_ctx = {
516 static struct msm_iommu_ctx_dev rot_dst_ctx = {
522 static struct msm_iommu_ctx_dev ijpeg_src_ctx = {
528 static struct msm_iommu_ctx_dev ijpeg_dst_ctx = {
534 static struct msm_iommu_ctx_dev vfe_imgwr_ctx = {
537 .mids = {2, 3, 4, 5, 6, 7, 8, -1}
540 static struct msm_iommu_ctx_dev vfe_misc_ctx = {
543 .mids = {0, 1, 9, -1}
546 static struct msm_iommu_ctx_dev vcodec_a_stream_ctx = {
547 .name = "vcodec_a_stream",
552 static struct msm_iommu_ctx_dev vcodec_a_mm1_ctx = {
553 .name = "vcodec_a_mm1",
555 .mids = {0, 1, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, -1}
558 static struct msm_iommu_ctx_dev vcodec_b_mm2_ctx = {
559 .name = "vcodec_b_mm2",
561 .mids = {0, 1, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, -1}
564 static struct msm_iommu_ctx_dev gfx3d_user_ctx = {
565 .name = "gfx3d_user",
567 .mids = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, -1}
570 static struct msm_iommu_ctx_dev gfx3d_priv_ctx = {
571 .name = "gfx3d_priv",
573 .mids = {16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
577 static struct msm_iommu_ctx_dev gfx2d0_2d0_ctx = {
578 .name = "gfx2d0_2d0",
580 .mids = {0, 1, 2, 3, 4, 5, 6, 7, -1}
583 static struct msm_iommu_ctx_dev gfx2d1_2d1_ctx = {
584 .name = "gfx2d1_2d1",
586 .mids = {0, 1, 2, 3, 4, 5, 6, 7, -1}
589 static struct platform_device msm_device_jpegd_src_ctx = {
590 .name = "msm_iommu_ctx",
593 .parent = &msm_device_iommu_jpegd.dev,
597 static struct platform_device msm_device_jpegd_dst_ctx = {
598 .name = "msm_iommu_ctx",
601 .parent = &msm_device_iommu_jpegd.dev,
605 static struct platform_device msm_device_vpe_src_ctx = {
606 .name = "msm_iommu_ctx",
609 .parent = &msm_device_iommu_vpe.dev,
613 static struct platform_device msm_device_vpe_dst_ctx = {
614 .name = "msm_iommu_ctx",
617 .parent = &msm_device_iommu_vpe.dev,
621 static struct platform_device msm_device_mdp_vg1_ctx = {
622 .name = "msm_iommu_ctx",
625 .parent = &msm_device_iommu_mdp0.dev,
629 static struct platform_device msm_device_mdp_rgb1_ctx = {
630 .name = "msm_iommu_ctx",
633 .parent = &msm_device_iommu_mdp0.dev,
637 static struct platform_device msm_device_mdp_vg2_ctx = {
638 .name = "msm_iommu_ctx",
641 .parent = &msm_device_iommu_mdp1.dev,
645 static struct platform_device msm_device_mdp_rgb2_ctx = {
646 .name = "msm_iommu_ctx",
649 .parent = &msm_device_iommu_mdp1.dev,
653 static struct platform_device msm_device_rot_src_ctx = {
654 .name = "msm_iommu_ctx",
657 .parent = &msm_device_iommu_rot.dev,
661 static struct platform_device msm_device_rot_dst_ctx = {
662 .name = "msm_iommu_ctx",
665 .parent = &msm_device_iommu_rot.dev,
669 static struct platform_device msm_device_ijpeg_src_ctx = {
670 .name = "msm_iommu_ctx",
673 .parent = &msm_device_iommu_ijpeg.dev,
677 static struct platform_device msm_device_ijpeg_dst_ctx = {
678 .name = "msm_iommu_ctx",
681 .parent = &msm_device_iommu_ijpeg.dev,
685 static struct platform_device msm_device_vfe_imgwr_ctx = {
686 .name = "msm_iommu_ctx",
689 .parent = &msm_device_iommu_vfe.dev,
693 static struct platform_device msm_device_vfe_misc_ctx = {
694 .name = "msm_iommu_ctx",
697 .parent = &msm_device_iommu_vfe.dev,
701 static struct platform_device msm_device_vcodec_a_stream_ctx = {
702 .name = "msm_iommu_ctx",
705 .parent = &msm_device_iommu_vcodec_a.dev,
709 static struct platform_device msm_device_vcodec_a_mm1_ctx = {
710 .name = "msm_iommu_ctx",
713 .parent = &msm_device_iommu_vcodec_a.dev,
717 static struct platform_device msm_device_vcodec_b_mm2_ctx = {
718 .name = "msm_iommu_ctx",
721 .parent = &msm_device_iommu_vcodec_b.dev,
725 static struct platform_device msm_device_gfx3d_user_ctx = {
726 .name = "msm_iommu_ctx",
729 .parent = &msm_device_iommu_gfx3d.dev,
733 static struct platform_device msm_device_gfx3d_priv_ctx = {
734 .name = "msm_iommu_ctx",
737 .parent = &msm_device_iommu_gfx3d.dev,
741 static struct platform_device msm_device_gfx2d0_2d0_ctx = {
742 .name = "msm_iommu_ctx",
745 .parent = &msm_device_iommu_gfx2d0.dev,
749 static struct platform_device msm_device_gfx2d1_2d1_ctx = {
750 .name = "msm_iommu_ctx",
753 .parent = &msm_device_iommu_gfx2d1.dev,
757 static struct platform_device *msm_iommu_devs[] = {
758 &msm_device_iommu_jpegd,
759 &msm_device_iommu_vpe,
760 &msm_device_iommu_mdp0,
761 &msm_device_iommu_mdp1,
762 &msm_device_iommu_rot,
763 &msm_device_iommu_ijpeg,
764 &msm_device_iommu_vfe,
765 &msm_device_iommu_vcodec_a,
766 &msm_device_iommu_vcodec_b,
767 &msm_device_iommu_gfx3d,
768 &msm_device_iommu_gfx2d0,
769 &msm_device_iommu_gfx2d1,
772 static struct msm_iommu_dev *msm_iommu_data[] = {
787 static struct platform_device *msm_iommu_ctx_devs[] = {
788 &msm_device_jpegd_src_ctx,
789 &msm_device_jpegd_dst_ctx,
790 &msm_device_vpe_src_ctx,
791 &msm_device_vpe_dst_ctx,
792 &msm_device_mdp_vg1_ctx,
793 &msm_device_mdp_rgb1_ctx,
794 &msm_device_mdp_vg2_ctx,
795 &msm_device_mdp_rgb2_ctx,
796 &msm_device_rot_src_ctx,
797 &msm_device_rot_dst_ctx,
798 &msm_device_ijpeg_src_ctx,
799 &msm_device_ijpeg_dst_ctx,
800 &msm_device_vfe_imgwr_ctx,
801 &msm_device_vfe_misc_ctx,
802 &msm_device_vcodec_a_stream_ctx,
803 &msm_device_vcodec_a_mm1_ctx,
804 &msm_device_vcodec_b_mm2_ctx,
805 &msm_device_gfx3d_user_ctx,
806 &msm_device_gfx3d_priv_ctx,
807 &msm_device_gfx2d0_2d0_ctx,
808 &msm_device_gfx2d1_2d1_ctx,
811 static struct msm_iommu_ctx_dev *msm_iommu_ctx_data[] = {
826 &vcodec_a_stream_ctx,
835 static int __init msm8x60_iommu_init(void)
839 ret = platform_device_register(&msm_root_iommu_dev);
841 pr_err("Failed to register root IOMMU device!\n");
845 for (i = 0; i < ARRAY_SIZE(msm_iommu_devs); i++) {
846 ret = platform_device_add_data(msm_iommu_devs[i],
848 sizeof(struct msm_iommu_dev));
850 pr_err("platform_device_add_data failed, "
855 ret = platform_device_register(msm_iommu_devs[i]);
858 pr_err("platform_device_register iommu failed, "
864 for (i = 0; i < ARRAY_SIZE(msm_iommu_ctx_devs); i++) {
865 ret = platform_device_add_data(msm_iommu_ctx_devs[i],
866 msm_iommu_ctx_data[i],
867 sizeof(*msm_iommu_ctx_devs[i]));
869 pr_err("platform_device_add_data iommu failed, "
871 goto failure_unwind2;
874 ret = platform_device_register(msm_iommu_ctx_devs[i]);
876 pr_err("platform_device_register ctx failed, "
878 goto failure_unwind2;
885 platform_device_unregister(msm_iommu_ctx_devs[i]);
888 platform_device_unregister(msm_iommu_devs[i]);
890 platform_device_unregister(&msm_root_iommu_dev);
895 static void __exit msm8x60_iommu_exit(void)
899 for (i = 0; i < ARRAY_SIZE(msm_iommu_ctx_devs); i++)
900 platform_device_unregister(msm_iommu_ctx_devs[i]);
902 for (i = 0; i < ARRAY_SIZE(msm_iommu_devs); ++i)
903 platform_device_unregister(msm_iommu_devs[i]);
905 platform_device_unregister(&msm_root_iommu_dev);
908 subsys_initcall(msm8x60_iommu_init);
909 module_exit(msm8x60_iommu_exit);
911 MODULE_LICENSE("GPL v2");
912 MODULE_AUTHOR("Stepan Moskovchenko <stepanm@codeaurora.org>");