diff options
Diffstat (limited to 'target/linux/ipq806x/patches-4.9/310-msm-adhoc-bus-support.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-4.9/310-msm-adhoc-bus-support.patch | 11026 |
1 files changed, 0 insertions, 11026 deletions
diff --git a/target/linux/ipq806x/patches-4.9/310-msm-adhoc-bus-support.patch b/target/linux/ipq806x/patches-4.9/310-msm-adhoc-bus-support.patch deleted file mode 100644 index ff0e1e0fea..0000000000 --- a/target/linux/ipq806x/patches-4.9/310-msm-adhoc-bus-support.patch +++ /dev/null @@ -1,11026 +0,0 @@ -From: Christian Lamparter <chunkeey@googlemail.com> -Subject: BUS: add MSM_BUS ---- a/drivers/bus/Makefile -+++ b/drivers/bus/Makefile -@@ -10,6 +10,7 @@ obj-$(CONFIG_BRCMSTB_GISB_ARB) += brcmst - obj-$(CONFIG_IMX_WEIM) += imx-weim.o - obj-$(CONFIG_MIPS_CDMM) += mips_cdmm.o - obj-$(CONFIG_MVEBU_MBUS) += mvebu-mbus.o -+obj-$(CONFIG_BUS_TOPOLOGY_ADHOC)+= msm_bus/ - - # Interconnect bus driver for OMAP SoCs. - obj-$(CONFIG_OMAP_INTERCONNECT) += omap_l3_smx.o omap_l3_noc.o ---- a/drivers/bus/Kconfig -+++ b/drivers/bus/Kconfig -@@ -92,6 +92,8 @@ config MVEBU_MBUS - Driver needed for the MBus configuration on Marvell EBU SoCs - (Kirkwood, Dove, Orion5x, MV78XX0 and Armada 370/XP). - -+source "drivers/bus/msm_bus/Kconfig" -+ - config OMAP_INTERCONNECT - tristate "OMAP INTERCONNECT DRIVER" - depends on ARCH_OMAP2PLUS ---- /dev/null -+++ b/include/dt-bindings/msm/msm-bus-ids.h -@@ -0,0 +1,869 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#ifndef __MSM_BUS_IDS_H -+#define __MSM_BUS_IDS_H -+ -+/* Topology related enums */ -+#define MSM_BUS_FAB_DEFAULT 0 -+#define MSM_BUS_FAB_APPSS 0 -+#define MSM_BUS_FAB_SYSTEM 1024 -+#define MSM_BUS_FAB_MMSS 2048 -+#define MSM_BUS_FAB_SYSTEM_FPB 3072 -+#define MSM_BUS_FAB_CPSS_FPB 4096 -+ -+#define MSM_BUS_FAB_BIMC 0 -+#define MSM_BUS_FAB_SYS_NOC 1024 -+#define MSM_BUS_FAB_MMSS_NOC 2048 -+#define MSM_BUS_FAB_OCMEM_NOC 3072 -+#define MSM_BUS_FAB_PERIPH_NOC 4096 -+#define MSM_BUS_FAB_CONFIG_NOC 5120 -+#define MSM_BUS_FAB_OCMEM_VNOC 6144 -+#define MSM_BUS_FAB_MMSS_AHB 2049 -+#define MSM_BUS_FAB_A0_NOC 6145 -+#define MSM_BUS_FAB_A1_NOC 6146 -+#define MSM_BUS_FAB_A2_NOC 6147 -+ -+#define MSM_BUS_MASTER_FIRST 1 -+#define MSM_BUS_MASTER_AMPSS_M0 1 -+#define MSM_BUS_MASTER_AMPSS_M1 2 -+#define MSM_BUS_APPSS_MASTER_FAB_MMSS 3 -+#define MSM_BUS_APPSS_MASTER_FAB_SYSTEM 4 -+#define MSM_BUS_SYSTEM_MASTER_FAB_APPSS 5 -+#define MSM_BUS_MASTER_SPS 6 -+#define MSM_BUS_MASTER_ADM_PORT0 7 -+#define MSM_BUS_MASTER_ADM_PORT1 8 -+#define MSM_BUS_SYSTEM_MASTER_ADM1_PORT0 9 -+#define MSM_BUS_MASTER_ADM1_PORT1 10 -+#define MSM_BUS_MASTER_LPASS_PROC 11 -+#define MSM_BUS_MASTER_MSS_PROCI 12 -+#define MSM_BUS_MASTER_MSS_PROCD 13 -+#define MSM_BUS_MASTER_MSS_MDM_PORT0 14 -+#define MSM_BUS_MASTER_LPASS 15 -+#define MSM_BUS_SYSTEM_MASTER_CPSS_FPB 16 -+#define MSM_BUS_SYSTEM_MASTER_SYSTEM_FPB 17 -+#define MSM_BUS_SYSTEM_MASTER_MMSS_FPB 18 -+#define MSM_BUS_MASTER_ADM1_CI 19 -+#define MSM_BUS_MASTER_ADM0_CI 20 -+#define MSM_BUS_MASTER_MSS_MDM_PORT1 21 -+#define MSM_BUS_MASTER_MDP_PORT0 22 -+#define MSM_BUS_MASTER_MDP_PORT1 23 -+#define MSM_BUS_MMSS_MASTER_ADM1_PORT0 24 -+#define MSM_BUS_MASTER_ROTATOR 25 -+#define MSM_BUS_MASTER_GRAPHICS_3D 26 -+#define MSM_BUS_MASTER_JPEG_DEC 27 -+#define MSM_BUS_MASTER_GRAPHICS_2D_CORE0 28 -+#define MSM_BUS_MASTER_VFE 29 -+#define MSM_BUS_MASTER_VPE 30 -+#define MSM_BUS_MASTER_JPEG_ENC 31 -+#define MSM_BUS_MASTER_GRAPHICS_2D_CORE1 32 -+#define MSM_BUS_MMSS_MASTER_APPS_FAB 33 -+#define MSM_BUS_MASTER_HD_CODEC_PORT0 34 -+#define MSM_BUS_MASTER_HD_CODEC_PORT1 35 -+#define MSM_BUS_MASTER_SPDM 36 -+#define MSM_BUS_MASTER_RPM 37 -+#define MSM_BUS_MASTER_MSS 38 -+#define MSM_BUS_MASTER_RIVA 39 -+#define MSM_BUS_MASTER_SNOC_VMEM 40 -+#define MSM_BUS_MASTER_MSS_SW_PROC 41 -+#define MSM_BUS_MASTER_MSS_FW_PROC 42 -+#define MSM_BUS_MASTER_HMSS 43 -+#define MSM_BUS_MASTER_GSS_NAV 44 -+#define MSM_BUS_MASTER_PCIE 45 -+#define MSM_BUS_MASTER_SATA 46 -+#define MSM_BUS_MASTER_CRYPTO 47 -+#define MSM_BUS_MASTER_VIDEO_CAP 48 -+#define MSM_BUS_MASTER_GRAPHICS_3D_PORT1 49 -+#define MSM_BUS_MASTER_VIDEO_ENC 50 -+#define MSM_BUS_MASTER_VIDEO_DEC 51 -+#define MSM_BUS_MASTER_LPASS_AHB 52 -+#define MSM_BUS_MASTER_QDSS_BAM 53 -+#define MSM_BUS_MASTER_SNOC_CFG 54 -+#define MSM_BUS_MASTER_CRYPTO_CORE0 55 -+#define MSM_BUS_MASTER_CRYPTO_CORE1 56 -+#define MSM_BUS_MASTER_MSS_NAV 57 -+#define MSM_BUS_MASTER_OCMEM_DMA 58 -+#define MSM_BUS_MASTER_WCSS 59 -+#define MSM_BUS_MASTER_QDSS_ETR 60 -+#define MSM_BUS_MASTER_USB3 61 -+#define MSM_BUS_MASTER_JPEG 62 -+#define MSM_BUS_MASTER_VIDEO_P0 63 -+#define MSM_BUS_MASTER_VIDEO_P1 64 -+#define MSM_BUS_MASTER_MSS_PROC 65 -+#define MSM_BUS_MASTER_JPEG_OCMEM 66 -+#define MSM_BUS_MASTER_MDP_OCMEM 67 -+#define MSM_BUS_MASTER_VIDEO_P0_OCMEM 68 -+#define MSM_BUS_MASTER_VIDEO_P1_OCMEM 69 -+#define MSM_BUS_MASTER_VFE_OCMEM 70 -+#define MSM_BUS_MASTER_CNOC_ONOC_CFG 71 -+#define MSM_BUS_MASTER_RPM_INST 72 -+#define MSM_BUS_MASTER_RPM_DATA 73 -+#define MSM_BUS_MASTER_RPM_SYS 74 -+#define MSM_BUS_MASTER_DEHR 75 -+#define MSM_BUS_MASTER_QDSS_DAP 76 -+#define MSM_BUS_MASTER_TIC 77 -+#define MSM_BUS_MASTER_SDCC_1 78 -+#define MSM_BUS_MASTER_SDCC_3 79 -+#define MSM_BUS_MASTER_SDCC_4 80 -+#define MSM_BUS_MASTER_SDCC_2 81 -+#define MSM_BUS_MASTER_TSIF 82 -+#define MSM_BUS_MASTER_BAM_DMA 83 -+#define MSM_BUS_MASTER_BLSP_2 84 -+#define MSM_BUS_MASTER_USB_HSIC 85 -+#define MSM_BUS_MASTER_BLSP_1 86 -+#define MSM_BUS_MASTER_USB_HS 87 -+#define MSM_BUS_MASTER_PNOC_CFG 88 -+#define MSM_BUS_MASTER_V_OCMEM_GFX3D 89 -+#define MSM_BUS_MASTER_IPA 90 -+#define MSM_BUS_MASTER_QPIC 91 -+#define MSM_BUS_MASTER_MDPE 92 -+#define MSM_BUS_MASTER_USB_HS2 93 -+#define MSM_BUS_MASTER_VPU 94 -+#define MSM_BUS_MASTER_UFS 95 -+#define MSM_BUS_MASTER_BCAST 96 -+#define MSM_BUS_MASTER_CRYPTO_CORE2 97 -+#define MSM_BUS_MASTER_EMAC 98 -+#define MSM_BUS_MASTER_VPU_1 99 -+#define MSM_BUS_MASTER_PCIE_1 100 -+#define MSM_BUS_MASTER_USB3_1 101 -+#define MSM_BUS_MASTER_CNOC_MNOC_MMSS_CFG 102 -+#define MSM_BUS_MASTER_CNOC_MNOC_CFG 103 -+#define MSM_BUS_MASTER_TCU_0 104 -+#define MSM_BUS_MASTER_TCU_1 105 -+#define MSM_BUS_MASTER_CPP 106 -+#define MSM_BUS_MASTER_AUDIO 107 -+#define MSM_BUS_MASTER_PCIE_2 108 -+#define MSM_BUS_MASTER_BLSP_BAM 109 -+#define MSM_BUS_MASTER_USB2_BAM 110 -+#define MSM_BUS_MASTER_ADDS_DMA0 111 -+#define MSM_BUS_MASTER_ADDS_DMA1 112 -+#define MSM_BUS_MASTER_ADDS_DMA2 113 -+#define MSM_BUS_MASTER_ADDS_DMA3 114 -+#define MSM_BUS_MASTER_QPIC_BAM 115 -+#define MSM_BUS_MASTER_SDCC_BAM 116 -+#define MSM_BUS_MASTER_DDRC_SNOC 117 -+#define MSM_BUS_MASTER_WSS_0 118 -+#define MSM_BUS_MASTER_WSS_1 119 -+#define MSM_BUS_MASTER_ESS 120 -+#define MSM_BUS_MASTER_QDSS_BAMNDP 121 -+#define MSM_BUS_MASTER_QDSS_SNOC_CFG 122 -+#define MSM_BUS_MASTER_LAST 130 -+ -+#define MSM_BUS_SYSTEM_FPB_MASTER_SYSTEM MSM_BUS_SYSTEM_MASTER_SYSTEM_FPB -+#define MSM_BUS_CPSS_FPB_MASTER_SYSTEM MSM_BUS_SYSTEM_MASTER_CPSS_FPB -+ -+#define MSM_BUS_SNOC_MM_INT_0 10000 -+#define MSM_BUS_SNOC_MM_INT_1 10001 -+#define MSM_BUS_SNOC_MM_INT_2 10002 -+#define MSM_BUS_SNOC_MM_INT_BIMC 10003 -+#define MSM_BUS_SNOC_INT_0 10004 -+#define MSM_BUS_SNOC_INT_1 10005 -+#define MSM_BUS_SNOC_INT_BIMC 10006 -+#define MSM_BUS_SNOC_BIMC_0_MAS 10007 -+#define MSM_BUS_SNOC_BIMC_1_MAS 10008 -+#define MSM_BUS_SNOC_QDSS_INT 10009 -+#define MSM_BUS_PNOC_SNOC_MAS 10010 -+#define MSM_BUS_PNOC_SNOC_SLV 10011 -+#define MSM_BUS_PNOC_INT_0 10012 -+#define MSM_BUS_PNOC_INT_1 10013 -+#define MSM_BUS_PNOC_M_0 10014 -+#define MSM_BUS_PNOC_M_1 10015 -+#define MSM_BUS_BIMC_SNOC_MAS 10016 -+#define MSM_BUS_BIMC_SNOC_SLV 10017 -+#define MSM_BUS_PNOC_SLV_0 10018 -+#define MSM_BUS_PNOC_SLV_1 10019 -+#define MSM_BUS_PNOC_SLV_2 10020 -+#define MSM_BUS_PNOC_SLV_3 10021 -+#define MSM_BUS_PNOC_SLV_4 10022 -+#define MSM_BUS_PNOC_SLV_8 10023 -+#define MSM_BUS_PNOC_SLV_9 10024 -+#define MSM_BUS_SNOC_BIMC_0_SLV 10025 -+#define MSM_BUS_SNOC_BIMC_1_SLV 10026 -+#define MSM_BUS_MNOC_BIMC_MAS 10027 -+#define MSM_BUS_MNOC_BIMC_SLV 10028 -+#define MSM_BUS_BIMC_MNOC_MAS 10029 -+#define MSM_BUS_BIMC_MNOC_SLV 10030 -+#define MSM_BUS_SNOC_BIMC_MAS 10031 -+#define MSM_BUS_SNOC_BIMC_SLV 10032 -+#define MSM_BUS_CNOC_SNOC_MAS 10033 -+#define MSM_BUS_CNOC_SNOC_SLV 10034 -+#define MSM_BUS_SNOC_CNOC_MAS 10035 -+#define MSM_BUS_SNOC_CNOC_SLV 10036 -+#define MSM_BUS_OVNOC_SNOC_MAS 10037 -+#define MSM_BUS_OVNOC_SNOC_SLV 10038 -+#define MSM_BUS_SNOC_OVNOC_MAS 10039 -+#define MSM_BUS_SNOC_OVNOC_SLV 10040 -+#define MSM_BUS_SNOC_PNOC_MAS 10041 -+#define MSM_BUS_SNOC_PNOC_SLV 10042 -+#define MSM_BUS_BIMC_INT_APPS_EBI 10043 -+#define MSM_BUS_BIMC_INT_APPS_SNOC 10044 -+#define MSM_BUS_SNOC_BIMC_2_MAS 10045 -+#define MSM_BUS_SNOC_BIMC_2_SLV 10046 -+#define MSM_BUS_PNOC_SLV_5 10047 -+#define MSM_BUS_PNOC_SLV_6 10048 -+#define MSM_BUS_PNOC_INT_2 10049 -+#define MSM_BUS_PNOC_INT_3 10050 -+#define MSM_BUS_PNOC_INT_4 10051 -+#define MSM_BUS_PNOC_INT_5 10052 -+#define MSM_BUS_PNOC_INT_6 10053 -+#define MSM_BUS_PNOC_INT_7 10054 -+#define MSM_BUS_BIMC_SNOC_1_MAS 10055 -+#define MSM_BUS_BIMC_SNOC_1_SLV 10056 -+#define MSM_BUS_PNOC_A1NOC_MAS 10057 -+#define MSM_BUS_PNOC_A1NOC_SLV 10058 -+#define MSM_BUS_CNOC_A1NOC_MAS 10059 -+#define MSM_BUS_A0NOC_SNOC_MAS 10060 -+#define MSM_BUS_A0NOC_SNOC_SLV 10061 -+#define MSM_BUS_A1NOC_SNOC_SLV 10062 -+#define MSM_BUS_A1NOC_SNOC_MAS 10063 -+#define MSM_BUS_A2NOC_SNOC_MAS 10064 -+#define MSM_BUS_A2NOC_SNOC_SLV 10065 -+#define MSM_BUS_PNOC_SLV_7 10066 -+#define MSM_BUS_INT_LAST 10067 -+ -+#define MSM_BUS_SLAVE_FIRST 512 -+#define MSM_BUS_SLAVE_EBI_CH0 512 -+#define MSM_BUS_SLAVE_EBI_CH1 513 -+#define MSM_BUS_SLAVE_AMPSS_L2 514 -+#define MSM_BUS_APPSS_SLAVE_FAB_MMSS 515 -+#define MSM_BUS_APPSS_SLAVE_FAB_SYSTEM 516 -+#define MSM_BUS_SYSTEM_SLAVE_FAB_APPS 517 -+#define MSM_BUS_SLAVE_SPS 518 -+#define MSM_BUS_SLAVE_SYSTEM_IMEM 519 -+#define MSM_BUS_SLAVE_AMPSS 520 -+#define MSM_BUS_SLAVE_MSS 521 -+#define MSM_BUS_SLAVE_LPASS 522 -+#define MSM_BUS_SYSTEM_SLAVE_CPSS_FPB 523 -+#define MSM_BUS_SYSTEM_SLAVE_SYSTEM_FPB 524 -+#define MSM_BUS_SYSTEM_SLAVE_MMSS_FPB 525 -+#define MSM_BUS_SLAVE_CORESIGHT 526 -+#define MSM_BUS_SLAVE_RIVA 527 -+#define MSM_BUS_SLAVE_SMI 528 -+#define MSM_BUS_MMSS_SLAVE_FAB_APPS 529 -+#define MSM_BUS_MMSS_SLAVE_FAB_APPS_1 530 -+#define MSM_BUS_SLAVE_MM_IMEM 531 -+#define MSM_BUS_SLAVE_CRYPTO 532 -+#define MSM_BUS_SLAVE_SPDM 533 -+#define MSM_BUS_SLAVE_RPM 534 -+#define MSM_BUS_SLAVE_RPM_MSG_RAM 535 -+#define MSM_BUS_SLAVE_MPM 536 -+#define MSM_BUS_SLAVE_PMIC1_SSBI1_A 537 -+#define MSM_BUS_SLAVE_PMIC1_SSBI1_B 538 -+#define MSM_BUS_SLAVE_PMIC1_SSBI1_C 539 -+#define MSM_BUS_SLAVE_PMIC2_SSBI2_A 540 -+#define MSM_BUS_SLAVE_PMIC2_SSBI2_B 541 -+#define MSM_BUS_SLAVE_GSBI1_UART 542 -+#define MSM_BUS_SLAVE_GSBI2_UART 543 -+#define MSM_BUS_SLAVE_GSBI3_UART 544 -+#define MSM_BUS_SLAVE_GSBI4_UART 545 -+#define MSM_BUS_SLAVE_GSBI5_UART 546 -+#define MSM_BUS_SLAVE_GSBI6_UART 547 -+#define MSM_BUS_SLAVE_GSBI7_UART 548 -+#define MSM_BUS_SLAVE_GSBI8_UART 549 -+#define MSM_BUS_SLAVE_GSBI9_UART 550 -+#define MSM_BUS_SLAVE_GSBI10_UART 551 -+#define MSM_BUS_SLAVE_GSBI11_UART 552 -+#define MSM_BUS_SLAVE_GSBI12_UART 553 -+#define MSM_BUS_SLAVE_GSBI1_QUP 554 -+#define MSM_BUS_SLAVE_GSBI2_QUP 555 -+#define MSM_BUS_SLAVE_GSBI3_QUP 556 -+#define MSM_BUS_SLAVE_GSBI4_QUP 557 -+#define MSM_BUS_SLAVE_GSBI5_QUP 558 -+#define MSM_BUS_SLAVE_GSBI6_QUP 559 -+#define MSM_BUS_SLAVE_GSBI7_QUP 560 -+#define MSM_BUS_SLAVE_GSBI8_QUP 561 -+#define MSM_BUS_SLAVE_GSBI9_QUP 562 -+#define MSM_BUS_SLAVE_GSBI10_QUP 563 -+#define MSM_BUS_SLAVE_GSBI11_QUP 564 -+#define MSM_BUS_SLAVE_GSBI12_QUP 565 -+#define MSM_BUS_SLAVE_EBI2_NAND 566 -+#define MSM_BUS_SLAVE_EBI2_CS0 567 -+#define MSM_BUS_SLAVE_EBI2_CS1 568 -+#define MSM_BUS_SLAVE_EBI2_CS2 569 -+#define MSM_BUS_SLAVE_EBI2_CS3 570 -+#define MSM_BUS_SLAVE_EBI2_CS4 571 -+#define MSM_BUS_SLAVE_EBI2_CS5 572 -+#define MSM_BUS_SLAVE_USB_FS1 573 -+#define MSM_BUS_SLAVE_USB_FS2 574 -+#define MSM_BUS_SLAVE_TSIF 575 -+#define MSM_BUS_SLAVE_MSM_TSSC 576 -+#define MSM_BUS_SLAVE_MSM_PDM 577 -+#define MSM_BUS_SLAVE_MSM_DIMEM 578 -+#define MSM_BUS_SLAVE_MSM_TCSR 579 -+#define MSM_BUS_SLAVE_MSM_PRNG 580 -+#define MSM_BUS_SLAVE_GSS 581 -+#define MSM_BUS_SLAVE_SATA 582 -+#define MSM_BUS_SLAVE_USB3 583 -+#define MSM_BUS_SLAVE_WCSS 584 -+#define MSM_BUS_SLAVE_OCIMEM 585 -+#define MSM_BUS_SLAVE_SNOC_OCMEM 586 -+#define MSM_BUS_SLAVE_SERVICE_SNOC 587 -+#define MSM_BUS_SLAVE_QDSS_STM 588 -+#define MSM_BUS_SLAVE_CAMERA_CFG 589 -+#define MSM_BUS_SLAVE_DISPLAY_CFG 590 -+#define MSM_BUS_SLAVE_OCMEM_CFG 591 -+#define MSM_BUS_SLAVE_CPR_CFG 592 -+#define MSM_BUS_SLAVE_CPR_XPU_CFG 593 -+#define MSM_BUS_SLAVE_MISC_CFG 594 -+#define MSM_BUS_SLAVE_MISC_XPU_CFG 595 -+#define MSM_BUS_SLAVE_VENUS_CFG 596 -+#define MSM_BUS_SLAVE_MISC_VENUS_CFG 597 -+#define MSM_BUS_SLAVE_GRAPHICS_3D_CFG 598 -+#define MSM_BUS_SLAVE_MMSS_CLK_CFG 599 -+#define MSM_BUS_SLAVE_MMSS_CLK_XPU_CFG 600 -+#define MSM_BUS_SLAVE_MNOC_MPU_CFG 601 -+#define MSM_BUS_SLAVE_ONOC_MPU_CFG 602 -+#define MSM_BUS_SLAVE_SERVICE_MNOC 603 -+#define MSM_BUS_SLAVE_OCMEM 604 -+#define MSM_BUS_SLAVE_SERVICE_ONOC 605 -+#define MSM_BUS_SLAVE_SDCC_1 606 -+#define MSM_BUS_SLAVE_SDCC_3 607 -+#define MSM_BUS_SLAVE_SDCC_2 608 -+#define MSM_BUS_SLAVE_SDCC_4 609 -+#define MSM_BUS_SLAVE_BAM_DMA 610 -+#define MSM_BUS_SLAVE_BLSP_2 611 -+#define MSM_BUS_SLAVE_USB_HSIC 612 -+#define MSM_BUS_SLAVE_BLSP_1 613 -+#define MSM_BUS_SLAVE_USB_HS 614 -+#define MSM_BUS_SLAVE_PDM 615 -+#define MSM_BUS_SLAVE_PERIPH_APU_CFG 616 -+#define MSM_BUS_SLAVE_PNOC_MPU_CFG 617 -+#define MSM_BUS_SLAVE_PRNG 618 -+#define MSM_BUS_SLAVE_SERVICE_PNOC 619 -+#define MSM_BUS_SLAVE_CLK_CTL 620 -+#define MSM_BUS_SLAVE_CNOC_MSS 621 -+#define MSM_BUS_SLAVE_SECURITY 622 -+#define MSM_BUS_SLAVE_TCSR 623 -+#define MSM_BUS_SLAVE_TLMM 624 -+#define MSM_BUS_SLAVE_CRYPTO_0_CFG 625 -+#define MSM_BUS_SLAVE_CRYPTO_1_CFG 626 -+#define MSM_BUS_SLAVE_IMEM_CFG 627 -+#define MSM_BUS_SLAVE_MESSAGE_RAM 628 -+#define MSM_BUS_SLAVE_BIMC_CFG 629 -+#define MSM_BUS_SLAVE_BOOT_ROM 630 -+#define MSM_BUS_SLAVE_CNOC_MNOC_MMSS_CFG 631 -+#define MSM_BUS_SLAVE_PMIC_ARB 632 -+#define MSM_BUS_SLAVE_SPDM_WRAPPER 633 -+#define MSM_BUS_SLAVE_DEHR_CFG 634 -+#define MSM_BUS_SLAVE_QDSS_CFG 635 -+#define MSM_BUS_SLAVE_RBCPR_CFG 636 -+#define MSM_BUS_SLAVE_RBCPR_QDSS_APU_CFG 637 -+#define MSM_BUS_SLAVE_SNOC_MPU_CFG 638 -+#define MSM_BUS_SLAVE_CNOC_ONOC_CFG 639 -+#define MSM_BUS_SLAVE_CNOC_MNOC_CFG 640 -+#define MSM_BUS_SLAVE_PNOC_CFG 641 -+#define MSM_BUS_SLAVE_SNOC_CFG 642 -+#define MSM_BUS_SLAVE_EBI1_DLL_CFG 643 -+#define MSM_BUS_SLAVE_PHY_APU_CFG 644 -+#define MSM_BUS_SLAVE_EBI1_PHY_CFG 645 -+#define MSM_BUS_SLAVE_SERVICE_CNOC 646 -+#define MSM_BUS_SLAVE_IPS_CFG 647 -+#define MSM_BUS_SLAVE_QPIC 648 -+#define MSM_BUS_SLAVE_DSI_CFG 649 -+#define MSM_BUS_SLAVE_UFS_CFG 650 -+#define MSM_BUS_SLAVE_RBCPR_CX_CFG 651 -+#define MSM_BUS_SLAVE_RBCPR_MX_CFG 652 -+#define MSM_BUS_SLAVE_PCIE_CFG 653 -+#define MSM_BUS_SLAVE_USB_PHYS_CFG 654 -+#define MSM_BUS_SLAVE_VIDEO_CAP_CFG 655 -+#define MSM_BUS_SLAVE_AVSYNC_CFG 656 -+#define MSM_BUS_SLAVE_CRYPTO_2_CFG 657 -+#define MSM_BUS_SLAVE_VPU_CFG 658 -+#define MSM_BUS_SLAVE_BCAST_CFG 659 -+#define MSM_BUS_SLAVE_KLM_CFG 660 -+#define MSM_BUS_SLAVE_GENI_IR_CFG 661 -+#define MSM_BUS_SLAVE_OCMEM_GFX 662 -+#define MSM_BUS_SLAVE_CATS_128 663 -+#define MSM_BUS_SLAVE_OCMEM_64 664 -+#define MSM_BUS_SLAVE_PCIE_0 665 -+#define MSM_BUS_SLAVE_PCIE_1 666 -+#define MSM_BUS_SLAVE_PCIE_0_CFG 667 -+#define MSM_BUS_SLAVE_PCIE_1_CFG 668 -+#define MSM_BUS_SLAVE_SRVC_MNOC 669 -+#define MSM_BUS_SLAVE_USB_HS2 670 -+#define MSM_BUS_SLAVE_AUDIO 671 -+#define MSM_BUS_SLAVE_TCU 672 -+#define MSM_BUS_SLAVE_APPSS 673 -+#define MSM_BUS_SLAVE_PCIE_PARF 674 -+#define MSM_BUS_SLAVE_USB3_PHY_CFG 675 -+#define MSM_BUS_SLAVE_IPA_CFG 676 -+#define MSM_BUS_SLAVE_A0NOC_SNOC 677 -+#define MSM_BUS_SLAVE_A1NOC_SNOC 678 -+#define MSM_BUS_SLAVE_A2NOC_SNOC 679 -+#define MSM_BUS_SLAVE_HMSS_L3 680 -+#define MSM_BUS_SLAVE_PIMEM_CFG 681 -+#define MSM_BUS_SLAVE_DCC_CFG 682 -+#define MSM_BUS_SLAVE_QDSS_RBCPR_APU_CFG 683 -+#define MSM_BUS_SLAVE_PCIE_2_CFG 684 -+#define MSM_BUS_SLAVE_PCIE20_AHB2PHY 685 -+#define MSM_BUS_SLAVE_A0NOC_CFG 686 -+#define MSM_BUS_SLAVE_A1NOC_CFG 687 -+#define MSM_BUS_SLAVE_A2NOC_CFG 688 -+#define MSM_BUS_SLAVE_A1NOC_MPU_CFG 689 -+#define MSM_BUS_SLAVE_A2NOC_MPU_CFG 690 -+#define MSM_BUS_SLAVE_A0NOC_SMMU_CFG 691 -+#define MSM_BUS_SLAVE_A1NOC_SMMU_CFG 692 -+#define MSM_BUS_SLAVE_A2NOC_SMMU_CFG 693 -+#define MSM_BUS_SLAVE_LPASS_SMMU_CFG 694 -+#define MSM_BUS_SLAVE_MMAGIC_CFG 695 -+#define MSM_BUS_SLAVE_VENUS_THROTTLE_CFG 696 -+#define MSM_BUS_SLAVE_SSC_CFG 697 -+#define MSM_BUS_SLAVE_DSA_CFG 698 -+#define MSM_BUS_SLAVE_DSA_MPU_CFG 699 -+#define MSM_BUS_SLAVE_DISPLAY_THROTTLE_CFG 700 -+#define MSM_BUS_SLAVE_SMMU_CPP_CFG 701 -+#define MSM_BUS_SLAVE_SMMU_JPEG_CFG 702 -+#define MSM_BUS_SLAVE_SMMU_MDP_CFG 703 -+#define MSM_BUS_SLAVE_SMMU_ROTATOR_CFG 704 -+#define MSM_BUS_SLAVE_SMMU_VENUS_CFG 705 -+#define MSM_BUS_SLAVE_SMMU_VFE_CFG 706 -+#define MSM_BUS_SLAVE_A0NOC_MPU_CFG 707 -+#define MSM_BUS_SLAVE_VMEM_CFG 708 -+#define MSM_BUS_SLAVE_CAMERA_THROTTLE_CFG 700 -+#define MSM_BUS_SLAVE_VMEM 709 -+#define MSM_BUS_SLAVE_AHB2PHY 710 -+#define MSM_BUS_SLAVE_PIMEM 711 -+#define MSM_BUS_SLAVE_SNOC_VMEM 712 -+#define MSM_BUS_SLAVE_PCIE_2 713 -+#define MSM_BUS_SLAVE_RBCPR_MX 714 -+#define MSM_BUS_SLAVE_RBCPR_CX 715 -+#define MSM_BUS_SLAVE_PRNG_APU_CFG 716 -+#define MSM_BUS_SLAVE_PERIPH_MPU_CFG 717 -+#define MSM_BUS_SLAVE_GCNT 718 -+#define MSM_BUS_SLAVE_ADSS_CFG 719 -+#define MSM_BUS_SLAVE_ADSS_VMIDMT_CFG 720 -+#define MSM_BUS_SLAVE_QHSS_APU_CFG 721 -+#define MSM_BUS_SLAVE_MDIO 722 -+#define MSM_BUS_SLAVE_FEPHY_CFG 723 -+#define MSM_BUS_SLAVE_SRIF 724 -+#define MSM_BUS_SLAVE_LAST 730 -+#define MSM_BUS_SLAVE_DDRC_CFG 731 -+#define MSM_BUS_SLAVE_DDRC_APU_CFG 732 -+#define MSM_BUS_SLAVE_MPU0_CFG 733 -+#define MSM_BUS_SLAVE_MPU1_CFG 734 -+#define MSM_BUS_SLAVE_MPU2_CFG 734 -+#define MSM_BUS_SLAVE_ESS_VMIDMT_CFG 735 -+#define MSM_BUS_SLAVE_ESS_APU_CFG 736 -+#define MSM_BUS_SLAVE_USB2_CFG 737 -+#define MSM_BUS_SLAVE_BLSP_CFG 738 -+#define MSM_BUS_SLAVE_QPIC_CFG 739 -+#define MSM_BUS_SLAVE_SDCC_CFG 740 -+#define MSM_BUS_SLAVE_WSS0_VMIDMT_CFG 741 -+#define MSM_BUS_SLAVE_WSS0_APU_CFG 742 -+#define MSM_BUS_SLAVE_WSS1_VMIDMT_CFG 743 -+#define MSM_BUS_SLAVE_WSS1_APU_CFG 744 -+#define MSM_BUS_SLAVE_SRVC_PCNOC 745 -+#define MSM_BUS_SLAVE_SNOC_DDRC 746 -+#define MSM_BUS_SLAVE_A7SS 747 -+#define MSM_BUS_SLAVE_WSS0_CFG 748 -+#define MSM_BUS_SLAVE_WSS1_CFG 749 -+#define MSM_BUS_SLAVE_PCIE 750 -+#define MSM_BUS_SLAVE_USB3_CFG 751 -+#define MSM_BUS_SLAVE_CRYPTO_CFG 752 -+#define MSM_BUS_SLAVE_ESS_CFG 753 -+#define MSM_BUS_SLAVE_SRVC_SNOC 754 -+ -+#define MSM_BUS_SYSTEM_FPB_SLAVE_SYSTEM MSM_BUS_SYSTEM_SLAVE_SYSTEM_FPB -+#define MSM_BUS_CPSS_FPB_SLAVE_SYSTEM MSM_BUS_SYSTEM_SLAVE_CPSS_FPB -+ -+/* -+ * ID's used in RPM messages -+ */ -+#define ICBID_MASTER_APPSS_PROC 0 -+#define ICBID_MASTER_MSS_PROC 1 -+#define ICBID_MASTER_MNOC_BIMC 2 -+#define ICBID_MASTER_SNOC_BIMC 3 -+#define ICBID_MASTER_SNOC_BIMC_0 ICBID_MASTER_SNOC_BIMC -+#define ICBID_MASTER_CNOC_MNOC_MMSS_CFG 4 -+#define ICBID_MASTER_CNOC_MNOC_CFG 5 -+#define ICBID_MASTER_GFX3D 6 -+#define ICBID_MASTER_JPEG 7 -+#define ICBID_MASTER_MDP 8 -+#define ICBID_MASTER_MDP0 ICBID_MASTER_MDP -+#define ICBID_MASTER_MDPS ICBID_MASTER_MDP -+#define ICBID_MASTER_VIDEO 9 -+#define ICBID_MASTER_VIDEO_P0 ICBID_MASTER_VIDEO -+#define ICBID_MASTER_VIDEO_P1 10 -+#define ICBID_MASTER_VFE 11 -+#define ICBID_MASTER_CNOC_ONOC_CFG 12 -+#define ICBID_MASTER_JPEG_OCMEM 13 -+#define ICBID_MASTER_MDP_OCMEM 14 -+#define ICBID_MASTER_VIDEO_P0_OCMEM 15 -+#define ICBID_MASTER_VIDEO_P1_OCMEM 16 -+#define ICBID_MASTER_VFE_OCMEM 17 -+#define ICBID_MASTER_LPASS_AHB 18 -+#define ICBID_MASTER_QDSS_BAM 19 -+#define ICBID_MASTER_SNOC_CFG 20 -+#define ICBID_MASTER_BIMC_SNOC 21 -+#define ICBID_MASTER_CNOC_SNOC 22 -+#define ICBID_MASTER_CRYPTO 23 -+#define ICBID_MASTER_CRYPTO_CORE0 ICBID_MASTER_CRYPTO -+#define ICBID_MASTER_CRYPTO_CORE1 24 -+#define ICBID_MASTER_LPASS_PROC 25 -+#define ICBID_MASTER_MSS 26 -+#define ICBID_MASTER_MSS_NAV 27 -+#define ICBID_MASTER_OCMEM_DMA 28 -+#define ICBID_MASTER_PNOC_SNOC 29 -+#define ICBID_MASTER_WCSS 30 -+#define ICBID_MASTER_QDSS_ETR 31 -+#define ICBID_MASTER_USB3 32 -+#define ICBID_MASTER_USB3_0 ICBID_MASTER_USB3 -+#define ICBID_MASTER_SDCC_1 33 -+#define ICBID_MASTER_SDCC_3 34 -+#define ICBID_MASTER_SDCC_2 35 -+#define ICBID_MASTER_SDCC_4 36 -+#define ICBID_MASTER_TSIF 37 -+#define ICBID_MASTER_BAM_DMA 38 -+#define ICBID_MASTER_BLSP_2 39 -+#define ICBID_MASTER_USB_HSIC 40 -+#define ICBID_MASTER_BLSP_1 41 -+#define ICBID_MASTER_USB_HS 42 -+#define ICBID_MASTER_USB_HS1 ICBID_MASTER_USB_HS -+#define ICBID_MASTER_PNOC_CFG 43 -+#define ICBID_MASTER_SNOC_PNOC 44 -+#define ICBID_MASTER_RPM_INST 45 -+#define ICBID_MASTER_RPM_DATA 46 -+#define ICBID_MASTER_RPM_SYS 47 -+#define ICBID_MASTER_DEHR 48 -+#define ICBID_MASTER_QDSS_DAP 49 -+#define ICBID_MASTER_SPDM 50 -+#define ICBID_MASTER_TIC 51 -+#define ICBID_MASTER_SNOC_CNOC 52 -+#define ICBID_MASTER_GFX3D_OCMEM 53 -+#define ICBID_MASTER_GFX3D_GMEM ICBID_MASTER_GFX3D_OCMEM -+#define ICBID_MASTER_OVIRT_SNOC 54 -+#define ICBID_MASTER_SNOC_OVIRT 55 -+#define ICBID_MASTER_SNOC_GVIRT ICBID_MASTER_SNOC_OVIRT -+#define ICBID_MASTER_ONOC_OVIRT 56 -+#define ICBID_MASTER_USB_HS2 57 -+#define ICBID_MASTER_QPIC 58 -+#define ICBID_MASTER_IPA 59 -+#define ICBID_MASTER_DSI 60 -+#define ICBID_MASTER_MDP1 61 -+#define ICBID_MASTER_MDPE ICBID_MASTER_MDP1 -+#define ICBID_MASTER_VPU_PROC 62 -+#define ICBID_MASTER_VPU 63 -+#define ICBID_MASTER_VPU0 ICBID_MASTER_VPU -+#define ICBID_MASTER_CRYPTO_CORE2 64 -+#define ICBID_MASTER_PCIE_0 65 -+#define ICBID_MASTER_PCIE_1 66 -+#define ICBID_MASTER_SATA 67 -+#define ICBID_MASTER_UFS 68 -+#define ICBID_MASTER_USB3_1 69 -+#define ICBID_MASTER_VIDEO_OCMEM 70 -+#define ICBID_MASTER_VPU1 71 -+#define ICBID_MASTER_VCAP 72 -+#define ICBID_MASTER_EMAC 73 -+#define ICBID_MASTER_BCAST 74 -+#define ICBID_MASTER_MMSS_PROC 75 -+#define ICBID_MASTER_SNOC_BIMC_1 76 -+#define ICBID_MASTER_SNOC_PCNOC 77 -+#define ICBID_MASTER_AUDIO 78 -+#define ICBID_MASTER_MM_INT_0 79 -+#define ICBID_MASTER_MM_INT_1 80 -+#define ICBID_MASTER_MM_INT_2 81 -+#define ICBID_MASTER_MM_INT_BIMC 82 -+#define ICBID_MASTER_MSS_INT 83 -+#define ICBID_MASTER_PCNOC_CFG 84 -+#define ICBID_MASTER_PCNOC_INT_0 85 -+#define ICBID_MASTER_PCNOC_INT_1 86 -+#define ICBID_MASTER_PCNOC_M_0 87 -+#define ICBID_MASTER_PCNOC_M_1 88 -+#define ICBID_MASTER_PCNOC_S_0 89 -+#define ICBID_MASTER_PCNOC_S_1 90 -+#define ICBID_MASTER_PCNOC_S_2 91 -+#define ICBID_MASTER_PCNOC_S_3 92 -+#define ICBID_MASTER_PCNOC_S_4 93 -+#define ICBID_MASTER_PCNOC_S_6 94 -+#define ICBID_MASTER_PCNOC_S_7 95 -+#define ICBID_MASTER_PCNOC_S_8 96 -+#define ICBID_MASTER_PCNOC_S_9 97 -+#define ICBID_MASTER_QDSS_INT 98 -+#define ICBID_MASTER_SNOC_INT_0 99 -+#define ICBID_MASTER_SNOC_INT_1 100 -+#define ICBID_MASTER_SNOC_INT_BIMC 101 -+#define ICBID_MASTER_TCU_0 102 -+#define ICBID_MASTER_TCU_1 103 -+#define ICBID_MASTER_BIMC_INT_0 104 -+#define ICBID_MASTER_BIMC_INT_1 105 -+#define ICBID_MASTER_CAMERA 106 -+#define ICBID_MASTER_RICA 107 -+#define ICBID_MASTER_PCNOC_S_5 129 -+#define ICBID_MASTER_PCNOC_INT_2 124 -+#define ICBID_MASTER_PCNOC_INT_3 125 -+#define ICBID_MASTER_PCNOC_INT_4 126 -+#define ICBID_MASTER_PCNOC_INT_5 127 -+#define ICBID_MASTER_PCNOC_INT_6 128 -+#define ICBID_MASTER_PCIE_2 119 -+#define ICBID_MASTER_MASTER_CNOC_A1NOC 116 -+#define ICBID_MASTER_A0NOC_SNOC 110 -+#define ICBID_MASTER_A1NOC_SNOC 111 -+#define ICBID_MASTER_A2NOC_SNOC 112 -+#define ICBID_MASTER_PNOC_A1NOC 117 -+#define ICBID_MASTER_ROTATOR 120 -+#define ICBID_MASTER_SNOC_VMEM 114 -+#define ICBID_MASTER_VENUS_VMEM 121 -+#define ICBID_MASTER_HMSS 118 -+#define ICBID_MASTER_BIMC_SNOC_1 109 -+#define ICBID_MASTER_CNOC_A1NOC 116 -+#define ICBID_MASTER_CPP 115 -+#define ICBID_MASTER_BLSP_BAM 130 -+#define ICBID_MASTER_USB2_BAM 131 -+#define ICBID_MASTER_ADSS_DMA0 132 -+#define ICBID_MASTER_ADSS_DMA1 133 -+#define ICBID_MASTER_ADSS_DMA2 134 -+#define ICBID_MASTER_ADSS_DMA3 135 -+#define ICBID_MASTER_QPIC_BAM 136 -+#define ICBID_MASTER_SDCC_BAM 137 -+#define ICBID_MASTER_DDRC_SNOC 138 -+#define ICBID_MASTER_WSS_0 139 -+#define ICBID_MASTER_WSS_1 140 -+#define ICBID_MASTER_ESS 141 -+#define ICBID_MASTER_PCIE 142 -+#define ICBID_MASTER_QDSS_BAMNDP 143 -+#define ICBID_MASTER_QDSS_SNOC_CFG 144 -+ -+#define ICBID_SLAVE_EBI1 0 -+#define ICBID_SLAVE_APPSS_L2 1 -+#define ICBID_SLAVE_BIMC_SNOC 2 -+#define ICBID_SLAVE_CAMERA_CFG 3 -+#define ICBID_SLAVE_DISPLAY_CFG 4 -+#define ICBID_SLAVE_OCMEM_CFG 5 -+#define ICBID_SLAVE_CPR_CFG 6 -+#define ICBID_SLAVE_CPR_XPU_CFG 7 -+#define ICBID_SLAVE_MISC_CFG 8 -+#define ICBID_SLAVE_MISC_XPU_CFG 9 -+#define ICBID_SLAVE_VENUS_CFG 10 -+#define ICBID_SLAVE_GFX3D_CFG 11 -+#define ICBID_SLAVE_MMSS_CLK_CFG 12 -+#define ICBID_SLAVE_MMSS_CLK_XPU_CFG 13 -+#define ICBID_SLAVE_MNOC_MPU_CFG 14 -+#define ICBID_SLAVE_ONOC_MPU_CFG 15 -+#define ICBID_SLAVE_MNOC_BIMC 16 -+#define ICBID_SLAVE_SERVICE_MNOC 17 -+#define ICBID_SLAVE_OCMEM 18 -+#define ICBID_SLAVE_GMEM ICBID_SLAVE_OCMEM -+#define ICBID_SLAVE_SERVICE_ONOC 19 -+#define ICBID_SLAVE_APPSS 20 -+#define ICBID_SLAVE_LPASS 21 -+#define ICBID_SLAVE_USB3 22 -+#define ICBID_SLAVE_USB3_0 ICBID_SLAVE_USB3 -+#define ICBID_SLAVE_WCSS 23 -+#define ICBID_SLAVE_SNOC_BIMC 24 -+#define ICBID_SLAVE_SNOC_BIMC_0 ICBID_SLAVE_SNOC_BIMC -+#define ICBID_SLAVE_SNOC_CNOC 25 -+#define ICBID_SLAVE_IMEM 26 -+#define ICBID_SLAVE_OCIMEM ICBID_SLAVE_IMEM -+#define ICBID_SLAVE_SNOC_OVIRT 27 -+#define ICBID_SLAVE_SNOC_GVIRT ICBID_SLAVE_SNOC_OVIRT -+#define ICBID_SLAVE_SNOC_PNOC 28 -+#define ICBID_SLAVE_SNOC_PCNOC ICBID_SLAVE_SNOC_PNOC -+#define ICBID_SLAVE_SERVICE_SNOC 29 -+#define ICBID_SLAVE_QDSS_STM 30 -+#define ICBID_SLAVE_SDCC_1 31 -+#define ICBID_SLAVE_SDCC_3 32 -+#define ICBID_SLAVE_SDCC_2 33 -+#define ICBID_SLAVE_SDCC_4 34 -+#define ICBID_SLAVE_TSIF 35 -+#define ICBID_SLAVE_BAM_DMA 36 -+#define ICBID_SLAVE_BLSP_2 37 -+#define ICBID_SLAVE_USB_HSIC 38 -+#define ICBID_SLAVE_BLSP_1 39 -+#define ICBID_SLAVE_USB_HS 40 -+#define ICBID_SLAVE_USB_HS1 ICBID_SLAVE_USB_HS -+#define ICBID_SLAVE_PDM 41 -+#define ICBID_SLAVE_PERIPH_APU_CFG 42 -+#define ICBID_SLAVE_PNOC_MPU_CFG 43 -+#define ICBID_SLAVE_PRNG 44 -+#define ICBID_SLAVE_PNOC_SNOC 45 -+#define ICBID_SLAVE_PCNOC_SNOC ICBID_SLAVE_PNOC_SNOC -+#define ICBID_SLAVE_SERVICE_PNOC 46 -+#define ICBID_SLAVE_CLK_CTL 47 -+#define ICBID_SLAVE_CNOC_MSS 48 -+#define ICBID_SLAVE_PCNOC_MSS ICBID_SLAVE_CNOC_MSS -+#define ICBID_SLAVE_SECURITY 49 -+#define ICBID_SLAVE_TCSR 50 -+#define ICBID_SLAVE_TLMM 51 -+#define ICBID_SLAVE_CRYPTO_0_CFG 52 -+#define ICBID_SLAVE_CRYPTO_1_CFG 53 -+#define ICBID_SLAVE_IMEM_CFG 54 -+#define ICBID_SLAVE_MESSAGE_RAM 55 -+#define ICBID_SLAVE_BIMC_CFG 56 -+#define ICBID_SLAVE_BOOT_ROM 57 -+#define ICBID_SLAVE_CNOC_MNOC_MMSS_CFG 58 -+#define ICBID_SLAVE_PMIC_ARB 59 -+#define ICBID_SLAVE_SPDM_WRAPPER 60 -+#define ICBID_SLAVE_DEHR_CFG 61 -+#define ICBID_SLAVE_MPM 62 -+#define ICBID_SLAVE_QDSS_CFG 63 -+#define ICBID_SLAVE_RBCPR_CFG 64 -+#define ICBID_SLAVE_RBCPR_CX_CFG ICBID_SLAVE_RBCPR_CFG -+#define ICBID_SLAVE_RBCPR_QDSS_APU_CFG 65 -+#define ICBID_SLAVE_CNOC_MNOC_CFG 66 -+#define ICBID_SLAVE_SNOC_MPU_CFG 67 -+#define ICBID_SLAVE_CNOC_ONOC_CFG 68 -+#define ICBID_SLAVE_PNOC_CFG 69 -+#define ICBID_SLAVE_SNOC_CFG 70 -+#define ICBID_SLAVE_EBI1_DLL_CFG 71 -+#define ICBID_SLAVE_PHY_APU_CFG 72 -+#define ICBID_SLAVE_EBI1_PHY_CFG 73 -+#define ICBID_SLAVE_RPM 74 -+#define ICBID_SLAVE_CNOC_SNOC 75 -+#define ICBID_SLAVE_SERVICE_CNOC 76 -+#define ICBID_SLAVE_OVIRT_SNOC 77 -+#define ICBID_SLAVE_OVIRT_OCMEM 78 -+#define ICBID_SLAVE_USB_HS2 79 -+#define ICBID_SLAVE_QPIC 80 -+#define ICBID_SLAVE_IPS_CFG 81 -+#define ICBID_SLAVE_DSI_CFG 82 -+#define ICBID_SLAVE_USB3_1 83 -+#define ICBID_SLAVE_PCIE_0 84 -+#define ICBID_SLAVE_PCIE_1 85 -+#define ICBID_SLAVE_PSS_SMMU_CFG 86 -+#define ICBID_SLAVE_CRYPTO_2_CFG 87 -+#define ICBID_SLAVE_PCIE_0_CFG 88 -+#define ICBID_SLAVE_PCIE_1_CFG 89 -+#define ICBID_SLAVE_SATA_CFG 90 -+#define ICBID_SLAVE_SPSS_GENI_IR 91 -+#define ICBID_SLAVE_UFS_CFG 92 -+#define ICBID_SLAVE_AVSYNC_CFG 93 -+#define ICBID_SLAVE_VPU_CFG 94 -+#define ICBID_SLAVE_USB_PHY_CFG 95 -+#define ICBID_SLAVE_RBCPR_MX_CFG 96 -+#define ICBID_SLAVE_PCIE_PARF 97 -+#define ICBID_SLAVE_VCAP_CFG 98 -+#define ICBID_SLAVE_EMAC_CFG 99 -+#define ICBID_SLAVE_BCAST_CFG 100 -+#define ICBID_SLAVE_KLM_CFG 101 -+#define ICBID_SLAVE_DISPLAY_PWM 102 -+#define ICBID_SLAVE_GENI 103 -+#define ICBID_SLAVE_SNOC_BIMC_1 104 -+#define ICBID_SLAVE_AUDIO 105 -+#define ICBID_SLAVE_CATS_0 106 -+#define ICBID_SLAVE_CATS_1 107 -+#define ICBID_SLAVE_MM_INT_0 108 -+#define ICBID_SLAVE_MM_INT_1 109 -+#define ICBID_SLAVE_MM_INT_2 110 -+#define ICBID_SLAVE_MM_INT_BIMC 111 -+#define ICBID_SLAVE_MMU_MODEM_XPU_CFG 112 -+#define ICBID_SLAVE_MSS_INT 113 -+#define ICBID_SLAVE_PCNOC_INT_0 114 -+#define ICBID_SLAVE_PCNOC_INT_1 115 -+#define ICBID_SLAVE_PCNOC_M_0 116 -+#define ICBID_SLAVE_PCNOC_M_1 117 -+#define ICBID_SLAVE_PCNOC_S_0 118 -+#define ICBID_SLAVE_PCNOC_S_1 119 -+#define ICBID_SLAVE_PCNOC_S_2 120 -+#define ICBID_SLAVE_PCNOC_S_3 121 -+#define ICBID_SLAVE_PCNOC_S_4 122 -+#define ICBID_SLAVE_PCNOC_S_6 123 -+#define ICBID_SLAVE_PCNOC_S_7 124 -+#define ICBID_SLAVE_PCNOC_S_8 125 -+#define ICBID_SLAVE_PCNOC_S_9 126 -+#define ICBID_SLAVE_PRNG_XPU_CFG 127 -+#define ICBID_SLAVE_QDSS_INT 128 -+#define ICBID_SLAVE_RPM_XPU_CFG 129 -+#define ICBID_SLAVE_SNOC_INT_0 130 -+#define ICBID_SLAVE_SNOC_INT_1 131 -+#define ICBID_SLAVE_SNOC_INT_BIMC 132 -+#define ICBID_SLAVE_TCU 133 -+#define ICBID_SLAVE_BIMC_INT_0 134 -+#define ICBID_SLAVE_BIMC_INT_1 135 -+#define ICBID_SLAVE_RICA_CFG 136 -+#define ICBID_SLAVE_PCNOC_S_5 189 -+#define ICBID_SLAVE_PCNOC_S_7 124 -+#define ICBID_SLAVE_PCNOC_INT_2 184 -+#define ICBID_SLAVE_PCNOC_INT_3 185 -+#define ICBID_SLAVE_PCNOC_INT_4 186 -+#define ICBID_SLAVE_PCNOC_INT_5 187 -+#define ICBID_SLAVE_PCNOC_INT_6 188 -+#define ICBID_SLAVE_USB3_PHY_CFG 182 -+#define ICBID_SLAVE_IPA_CFG 183 -+ -+#define ICBID_SLAVE_A0NOC_SNOC 141 -+#define ICBID_SLAVE_A1NOC_SNOC 142 -+#define ICBID_SLAVE_A2NOC_SNOC 143 -+#define ICBID_SLAVE_BIMC_SNOC_1 138 -+#define ICBID_SLAVE_PIMEM 167 -+#define ICBID_SLAVE_PIMEM_CFG 168 -+#define ICBID_SLAVE_DCC_CFG 155 -+#define ICBID_SLAVE_QDSS_RBCPR_APU_CFG 168 -+#define ICBID_SLAVE_A0NOC_CFG 144 -+#define ICBID_SLAVE_PCIE_2_CFG 165 -+#define ICBID_SLAVE_PCIE20_AHB2PHY 163 -+#define ICBID_SLAVE_PCIE_2 164 -+#define ICBID_SLAVE_A1NOC_CFG 147 -+#define ICBID_SLAVE_A1NOC_MPU_CFG 148 -+#define ICBID_SLAVE_A1NOC_SMMU_CFG 149 -+#define ICBID_SLAVE_A2NOC_CFG 150 -+#define ICBID_SLAVE_A2NOC_MPU_CFG 151 -+#define ICBID_SLAVE_A2NOC_SMMU_CFG 152 -+#define ICBID_SLAVE_AHB2PHY 153 -+#define ICBID_SLAVE_HMSS_L3 161 -+#define ICBID_SLAVE_LPASS_SMMU_CFG 161 -+#define ICBID_SLAVE_MMAGIC_CFG 162 -+#define ICBID_SLAVE_SSC_CFG 177 -+#define ICBID_SLAVE_VENUS_THROTTLE_CFG 178 -+#define ICBID_SLAVE_DISPLAY_THROTTLE_CFG 156 -+#define ICBID_SLAVE_CAMERA_THROTTLE_CFG 154 -+#define ICBID_SLAVE_DSA_CFG 157 -+#define ICBID_SLAVE_DSA_MPU_CFG 158 -+#define ICBID_SLAVE_SMMU_CPP_CFG 171 -+#define ICBID_SLAVE_SMMU_JPEG_CFG 172 -+#define ICBID_SLAVE_SMMU_MDP_CFG 173 -+#define ICBID_SLAVE_SMMU_ROTATOR_CFG 174 -+#define ICBID_SLAVE_SMMU_VENUS_CFG 175 -+#define ICBID_SLAVE_SMMU_VFE_CFG 176 -+#define ICBID_SLAVE_A0NOC_MPU_CFG 145 -+#define ICBID_SLAVE_A0NOC_SMMU_CFG 146 -+#define ICBID_SLAVE_VMEM_CFG 180 -+#define ICBID_SLAVE_VMEM 179 -+#define ICBID_SLAVE_PNOC_A1NOC 139 -+#define ICBID_SLAVE_SNOC_VMEM 140 -+#define ICBID_SLAVE_RBCPR_MX 170 -+#define ICBID_SLAVE_RBCPR_CX 169 -+#define ICBID_SLAVE_PRNG_APU_CFG 190 -+#define ICBID_SLAVE_PERIPH_MPU_CFG 191 -+#define ICBID_SLAVE_GCNT 192 -+#define ICBID_SLAVE_ADSS_CFG 193 -+#define ICBID_SLAVE_ADSS_APU 194 -+#define ICBID_SLAVE_ADSS_VMIDMT_CFG 195 -+#define ICBID_SLAVE_QHSS_APU_CFG 196 -+#define ICBID_SLAVE_MDIO 197 -+#define ICBID_SLAVE_FEPHY_CFG 198 -+#define ICBID_SLAVE_SRIF 199 -+#define ICBID_SLAVE_DDRC_CFG 200 -+#define ICBID_SLAVE_DDRC_APU_CFG 201 -+#define ICBID_SLAVE_DDRC_MPU0_CFG 202 -+#define ICBID_SLAVE_DDRC_MPU1_CFG 203 -+#define ICBID_SLAVE_DDRC_MPU2_CFG 210 -+#define ICBID_SLAVE_ESS_VMIDMT_CFG 211 -+#define ICBID_SLAVE_ESS_APU_CFG 212 -+#define ICBID_SLAVE_USB2_CFG 213 -+#define ICBID_SLAVE_BLSP_CFG 214 -+#define ICBID_SLAVE_QPIC_CFG 215 -+#define ICBID_SLAVE_SDCC_CFG 216 -+#define ICBID_SLAVE_WSS0_VMIDMT_CFG 217 -+#define ICBID_SLAVE_WSS0_APU_CFG 218 -+#define ICBID_SLAVE_WSS1_VMIDMT_CFG 219 -+#define ICBID_SLAVE_WSS1_APU_CFG 220 -+#define ICBID_SLAVE_SRVC_PCNOC 221 -+#define ICBID_SLAVE_SNOC_DDRC 222 -+#define ICBID_SLAVE_A7SS 223 -+#define ICBID_SLAVE_WSS0_CFG 224 -+#define ICBID_SLAVE_WSS1_CFG 225 -+#define ICBID_SLAVE_PCIE 226 -+#define ICBID_SLAVE_USB3_CFG 227 -+#define ICBID_SLAVE_CRYPTO_CFG 228 -+#define ICBID_SLAVE_ESS_CFG 229 -+#define ICBID_SLAVE_SRVC_SNOC 230 -+#endif ---- /dev/null -+++ b/include/dt-bindings/msm/msm-bus-rule-ops.h -@@ -0,0 +1,32 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#ifndef __MSM_BUS_RULE_OPS_H -+#define __MSM_BUS_RULE_OPS_H -+ -+#define FLD_IB 0 -+#define FLD_AB 1 -+#define FLD_CLK 2 -+ -+#define OP_LE 0 -+#define OP_LT 1 -+#define OP_GE 2 -+#define OP_GT 3 -+#define OP_NOOP 4 -+ -+#define RULE_STATE_NOT_APPLIED 0 -+#define RULE_STATE_APPLIED 1 -+ -+#define THROTTLE_ON 0 -+#define THROTTLE_OFF 1 -+ -+#endif ---- /dev/null -+++ b/drivers/bus/msm_bus/Kconfig -@@ -0,0 +1,19 @@ -+config BUS_TOPOLOGY_ADHOC -+ bool "ad-hoc bus scaling topology" -+ depends on ARCH_QCOM -+ default n -+ help -+ This option enables a driver that can handle adhoc bus topologies. -+ Adhoc bus topology driver allows one to many connections and maintains -+ directionality of connections by explicitly listing device connections -+ thus avoiding illegal routes. -+ -+config MSM_BUS_SCALING -+ bool "Bus scaling driver" -+ depends on BUS_TOPOLOGY_ADHOC -+ default n -+ help -+ This option enables bus scaling on MSM devices. Bus scaling -+ allows devices to request the clocks be set to rates sufficient -+ for the active devices needs without keeping the clocks at max -+ frequency when a slower speed is sufficient. ---- /dev/null -+++ b/drivers/bus/msm_bus/Makefile -@@ -0,0 +1,12 @@ -+# -+# Makefile for msm-bus driver specific files -+# -+obj-y += msm_bus_bimc.o msm_bus_noc.o msm_bus_core.o msm_bus_client_api.o \ -+ msm_bus_id.o -+obj-$(CONFIG_OF) += msm_bus_of.o -+ -+obj-y += msm_bus_fabric_adhoc.o msm_bus_arb_adhoc.o msm_bus_rules.o -+obj-$(CONFIG_OF) += msm_bus_of_adhoc.o -+obj-$(CONFIG_CORESIGHT) += msm_buspm_coresight_adhoc.o -+ -+obj-$(CONFIG_DEBUG_FS) += msm_bus_dbg.o ---- /dev/null -+++ b/drivers/bus/msm_bus/msm-bus-board.h -@@ -0,0 +1,198 @@ -+/* Copyright (c) 2010-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#ifndef __ASM_ARCH_MSM_BUS_BOARD_H -+#define __ASM_ARCH_MSM_BUS_BOARD_H -+ -+#include <linux/types.h> -+#include <linux/input.h> -+ -+enum context { -+ DUAL_CTX, -+ ACTIVE_CTX, -+ NUM_CTX -+}; -+ -+struct msm_bus_fabric_registration { -+ unsigned int id; -+ const char *name; -+ struct msm_bus_node_info *info; -+ unsigned int len; -+ int ahb; -+ const char *fabclk[NUM_CTX]; -+ const char *iface_clk; -+ unsigned int offset; -+ unsigned int haltid; -+ unsigned int rpm_enabled; -+ unsigned int nmasters; -+ unsigned int nslaves; -+ unsigned int ntieredslaves; -+ bool il_flag; -+ const struct msm_bus_board_algorithm *board_algo; -+ int hw_sel; -+ void *hw_data; -+ uint32_t qos_freq; -+ uint32_t qos_baseoffset; -+ u64 nr_lim_thresh; -+ uint32_t eff_fact; -+ uint32_t qos_delta; -+ bool virt; -+}; -+ -+struct msm_bus_device_node_registration { -+ struct msm_bus_node_device_type *info; -+ unsigned int num_devices; -+ bool virt; -+}; -+ -+enum msm_bus_bw_tier_type { -+ MSM_BUS_BW_TIER1 = 1, -+ MSM_BUS_BW_TIER2, -+ MSM_BUS_BW_COUNT, -+ MSM_BUS_BW_SIZE = 0x7FFFFFFF, -+}; -+ -+struct msm_bus_halt_vector { -+ uint32_t haltval; -+ uint32_t haltmask; -+}; -+ -+extern struct msm_bus_fabric_registration msm_bus_apps_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_sys_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_mm_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_sys_fpb_pdata; -+extern struct msm_bus_fabric_registration msm_bus_cpss_fpb_pdata; -+extern struct msm_bus_fabric_registration msm_bus_def_fab_pdata; -+ -+extern struct msm_bus_fabric_registration msm_bus_8960_apps_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8960_sys_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8960_mm_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8960_sg_mm_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8960_sys_fpb_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8960_cpss_fpb_pdata; -+ -+extern struct msm_bus_fabric_registration msm_bus_8064_apps_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8064_sys_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8064_mm_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8064_sys_fpb_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8064_cpss_fpb_pdata; -+ -+extern struct msm_bus_fabric_registration msm_bus_9615_sys_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_9615_def_fab_pdata; -+ -+extern struct msm_bus_fabric_registration msm_bus_8930_apps_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8930_sys_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8930_mm_fabric_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8930_sys_fpb_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8930_cpss_fpb_pdata; -+ -+extern struct msm_bus_fabric_registration msm_bus_8974_sys_noc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8974_mmss_noc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8974_bimc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8974_ocmem_noc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8974_periph_noc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8974_config_noc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_8974_ocmem_vnoc_pdata; -+ -+extern struct msm_bus_fabric_registration msm_bus_9625_sys_noc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_9625_bimc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_9625_periph_noc_pdata; -+extern struct msm_bus_fabric_registration msm_bus_9625_config_noc_pdata; -+ -+extern int msm_bus_device_match_adhoc(struct device *dev, void *id); -+ -+void msm_bus_rpm_set_mt_mask(void); -+int msm_bus_board_rpm_get_il_ids(uint16_t *id); -+int msm_bus_board_get_iid(int id); -+ -+#define NFAB_MSM8226 6 -+#define NFAB_MSM8610 5 -+ -+/* -+ * These macros specify the convention followed for allocating -+ * ids to fabrics, masters and slaves for 8x60. -+ * -+ * A node can be identified as a master/slave/fabric by using -+ * these ids. -+ */ -+#define FABRIC_ID_KEY 1024 -+#define SLAVE_ID_KEY ((FABRIC_ID_KEY) >> 1) -+#define MAX_FAB_KEY 7168 /* OR(All fabric ids) */ -+#define INT_NODE_START 10000 -+ -+#define GET_FABID(id) ((id) & MAX_FAB_KEY) -+ -+#define NODE_ID(id) ((id) & (FABRIC_ID_KEY - 1)) -+#define IS_SLAVE(id) ((NODE_ID(id)) >= SLAVE_ID_KEY ? 1 : 0) -+#define CHECK_ID(iid, id) (((iid & id) != id) ? -ENXIO : iid) -+ -+/* -+ * The following macros are used to format the data for port halt -+ * and unhalt requests. -+ */ -+#define MSM_BUS_CLK_HALT 0x1 -+#define MSM_BUS_CLK_HALT_MASK 0x1 -+#define MSM_BUS_CLK_HALT_FIELDSIZE 0x1 -+#define MSM_BUS_CLK_UNHALT 0x0 -+ -+#define MSM_BUS_MASTER_SHIFT(master, fieldsize) \ -+ ((master) * (fieldsize)) -+ -+#define MSM_BUS_SET_BITFIELD(word, fieldmask, fieldvalue) \ -+ { \ -+ (word) &= ~(fieldmask); \ -+ (word) |= (fieldvalue); \ -+ } -+ -+ -+#define MSM_BUS_MASTER_HALT(u32haltmask, u32haltval, master) \ -+ MSM_BUS_SET_BITFIELD(u32haltmask, \ -+ MSM_BUS_CLK_HALT_MASK<<MSM_BUS_MASTER_SHIFT((master),\ -+ MSM_BUS_CLK_HALT_FIELDSIZE), \ -+ MSM_BUS_CLK_HALT_MASK<<MSM_BUS_MASTER_SHIFT((master),\ -+ MSM_BUS_CLK_HALT_FIELDSIZE))\ -+ MSM_BUS_SET_BITFIELD(u32haltval, \ -+ MSM_BUS_CLK_HALT_MASK<<MSM_BUS_MASTER_SHIFT((master),\ -+ MSM_BUS_CLK_HALT_FIELDSIZE), \ -+ MSM_BUS_CLK_HALT<<MSM_BUS_MASTER_SHIFT((master),\ -+ MSM_BUS_CLK_HALT_FIELDSIZE))\ -+ -+#define MSM_BUS_MASTER_UNHALT(u32haltmask, u32haltval, master) \ -+ MSM_BUS_SET_BITFIELD(u32haltmask, \ -+ MSM_BUS_CLK_HALT_MASK<<MSM_BUS_MASTER_SHIFT((master),\ -+ MSM_BUS_CLK_HALT_FIELDSIZE), \ -+ MSM_BUS_CLK_HALT_MASK<<MSM_BUS_MASTER_SHIFT((master),\ -+ MSM_BUS_CLK_HALT_FIELDSIZE))\ -+ MSM_BUS_SET_BITFIELD(u32haltval, \ -+ MSM_BUS_CLK_HALT_MASK<<MSM_BUS_MASTER_SHIFT((master),\ -+ MSM_BUS_CLK_HALT_FIELDSIZE), \ -+ MSM_BUS_CLK_UNHALT<<MSM_BUS_MASTER_SHIFT((master),\ -+ MSM_BUS_CLK_HALT_FIELDSIZE))\ -+ -+#define RPM_BUS_SLAVE_REQ 0x766c7362 -+#define RPM_BUS_MASTER_REQ 0x73616d62 -+ -+enum msm_bus_rpm_slave_field_type { -+ RPM_SLAVE_FIELD_BW = 0x00007762, -+}; -+ -+enum msm_bus_rpm_mas_field_type { -+ RPM_MASTER_FIELD_BW = 0x00007762, -+ RPM_MASTER_FIELD_BW_T0 = 0x30747762, -+ RPM_MASTER_FIELD_BW_T1 = 0x31747762, -+ RPM_MASTER_FIELD_BW_T2 = 0x32747762, -+}; -+ -+#include <dt-bindings/msm/msm-bus-ids.h> -+ -+ -+#endif /*__ASM_ARCH_MSM_BUS_BOARD_H */ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm-bus.h -@@ -0,0 +1,139 @@ -+/* Copyright (c) 2010-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#ifndef _ARCH_ARM_MACH_MSM_BUS_H -+#define _ARCH_ARM_MACH_MSM_BUS_H -+ -+#include <linux/types.h> -+#include <linux/input.h> -+#include <linux/platform_device.h> -+ -+/* -+ * Macros for clients to convert their data to ib and ab -+ * Ws : Time window over which to transfer the data in SECONDS -+ * Bs : Size of the data block in bytes -+ * Per : Recurrence period -+ * Tb : Throughput bandwidth to prevent stalling -+ * R : Ratio of actual bandwidth used to Tb -+ * Ib : Instantaneous bandwidth -+ * Ab : Arbitrated bandwidth -+ * -+ * IB_RECURRBLOCK and AB_RECURRBLOCK: -+ * These are used if the requirement is to transfer a -+ * recurring block of data over a known time window. -+ * -+ * IB_THROUGHPUTBW and AB_THROUGHPUTBW: -+ * These are used for CPU style masters. Here the requirement -+ * is to have minimum throughput bandwidth available to avoid -+ * stalling. -+ */ -+#define IB_RECURRBLOCK(Ws, Bs) ((Ws) == 0 ? 0 : ((Bs)/(Ws))) -+#define AB_RECURRBLOCK(Ws, Per) ((Ws) == 0 ? 0 : ((Bs)/(Per))) -+#define IB_THROUGHPUTBW(Tb) (Tb) -+#define AB_THROUGHPUTBW(Tb, R) ((Tb) * (R)) -+ -+struct msm_bus_vectors { -+ int src; /* Master */ -+ int dst; /* Slave */ -+ uint64_t ab; /* Arbitrated bandwidth */ -+ uint64_t ib; /* Instantaneous bandwidth */ -+}; -+ -+struct msm_bus_paths { -+ int num_paths; -+ struct msm_bus_vectors *vectors; -+}; -+ -+struct msm_bus_scale_pdata { -+ struct msm_bus_paths *usecase; -+ int num_usecases; -+ const char *name; -+ /* -+ * If the active_only flag is set to 1, the BW request is applied -+ * only when at least one CPU is active (powered on). If the flag -+ * is set to 0, then the BW request is always applied irrespective -+ * of the CPU state. -+ */ -+ unsigned int active_only; -+}; -+ -+/* Scaling APIs */ -+ -+/* -+ * This function returns a handle to the client. This should be used to -+ * call msm_bus_scale_client_update_request. -+ * The function returns 0 if bus driver is unable to register a client -+ */ -+ -+#if (defined(CONFIG_MSM_BUS_SCALING) || defined(CONFIG_BUS_TOPOLOGY_ADHOC)) -+int __init msm_bus_fabric_init_driver(void); -+uint32_t msm_bus_scale_register_client(struct msm_bus_scale_pdata *pdata); -+int msm_bus_scale_client_update_request(uint32_t cl, unsigned int index); -+void msm_bus_scale_unregister_client(uint32_t cl); -+/* AXI Port configuration APIs */ -+int msm_bus_axi_porthalt(int master_port); -+int msm_bus_axi_portunhalt(int master_port); -+ -+#else -+static inline int __init msm_bus_fabric_init_driver(void) { return 0; } -+ -+static inline uint32_t -+msm_bus_scale_register_client(struct msm_bus_scale_pdata *pdata) -+{ -+ return 1; -+} -+ -+static inline int -+msm_bus_scale_client_update_request(uint32_t cl, unsigned int index) -+{ -+ return 0; -+} -+ -+static inline void -+msm_bus_scale_unregister_client(uint32_t cl) -+{ -+} -+ -+static inline int msm_bus_axi_porthalt(int master_port) -+{ -+ return 0; -+} -+ -+static inline int msm_bus_axi_portunhalt(int master_port) -+{ -+ return 0; -+} -+#endif -+ -+#if defined(CONFIG_OF) && defined(CONFIG_MSM_BUS_SCALING) -+struct msm_bus_scale_pdata *msm_bus_pdata_from_node( -+ struct platform_device *pdev, struct device_node *of_node); -+struct msm_bus_scale_pdata *msm_bus_cl_get_pdata(struct platform_device *pdev); -+void msm_bus_cl_clear_pdata(struct msm_bus_scale_pdata *pdata); -+#else -+static inline struct msm_bus_scale_pdata -+*msm_bus_cl_get_pdata(struct platform_device *pdev) -+{ -+ return NULL; -+} -+ -+static inline struct msm_bus_scale_pdata *msm_bus_pdata_from_node( -+ struct platform_device *pdev, struct device_node *of_node) -+{ -+ return NULL; -+} -+ -+static inline void msm_bus_cl_clear_pdata(struct msm_bus_scale_pdata *pdata) -+{ -+} -+#endif -+#endif /*_ARCH_ARM_MACH_MSM_BUS_H*/ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_adhoc.h -@@ -0,0 +1,141 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#ifndef _ARCH_ARM_MACH_MSM_BUS_ADHOC_H -+#define _ARCH_ARM_MACH_MSM_BUS_ADHOC_H -+ -+#include <linux/types.h> -+#include <linux/device.h> -+#include "msm-bus-board.h" -+#include "msm-bus.h" -+#include "msm_bus_rules.h" -+#include "msm_bus_core.h" -+ -+struct msm_bus_node_device_type; -+struct link_node { -+ uint64_t lnode_ib[NUM_CTX]; -+ uint64_t lnode_ab[NUM_CTX]; -+ int next; -+ struct device *next_dev; -+ struct list_head link; -+ uint32_t in_use; -+}; -+ -+/* New types introduced for adhoc topology */ -+struct msm_bus_noc_ops { -+ int (*qos_init)(struct msm_bus_node_device_type *dev, -+ void __iomem *qos_base, uint32_t qos_off, -+ uint32_t qos_delta, uint32_t qos_freq); -+ int (*set_bw)(struct msm_bus_node_device_type *dev, -+ void __iomem *qos_base, uint32_t qos_off, -+ uint32_t qos_delta, uint32_t qos_freq); -+ int (*limit_mport)(struct msm_bus_node_device_type *dev, -+ void __iomem *qos_base, uint32_t qos_off, -+ uint32_t qos_delta, uint32_t qos_freq, bool enable_lim, -+ uint64_t lim_bw); -+ bool (*update_bw_reg)(int mode); -+}; -+ -+struct nodebw { -+ uint64_t ab[NUM_CTX]; -+ bool dirty; -+}; -+ -+struct msm_bus_fab_device_type { -+ void __iomem *qos_base; -+ phys_addr_t pqos_base; -+ size_t qos_range; -+ uint32_t base_offset; -+ uint32_t qos_freq; -+ uint32_t qos_off; -+ uint32_t util_fact; -+ uint32_t vrail_comp; -+ struct msm_bus_noc_ops noc_ops; -+ enum msm_bus_hw_sel bus_type; -+ bool bypass_qos_prg; -+}; -+ -+struct qos_params_type { -+ int mode; -+ unsigned int prio_lvl; -+ unsigned int prio_rd; -+ unsigned int prio_wr; -+ unsigned int prio1; -+ unsigned int prio0; -+ unsigned int gp; -+ unsigned int thmp; -+ unsigned int ws; -+ int cur_mode; -+ u64 bw_buffer; -+}; -+ -+struct msm_bus_node_info_type { -+ const char *name; -+ unsigned int id; -+ int mas_rpm_id; -+ int slv_rpm_id; -+ int num_ports; -+ int num_qports; -+ int *qport; -+ struct qos_params_type qos_params; -+ unsigned int num_connections; -+ unsigned int num_blist; -+ bool is_fab_dev; -+ bool virt_dev; -+ bool is_traversed; -+ unsigned int *connections; -+ unsigned int *black_listed_connections; -+ struct device **dev_connections; -+ struct device **black_connections; -+ unsigned int bus_device_id; -+ struct device *bus_device; -+ unsigned int buswidth; -+ struct rule_update_path_info rule; -+ uint64_t lim_bw; -+ uint32_t util_fact; -+ uint32_t vrail_comp; -+}; -+ -+struct msm_bus_node_device_type { -+ struct msm_bus_node_info_type *node_info; -+ struct msm_bus_fab_device_type *fabdev; -+ int num_lnodes; -+ struct link_node *lnode_list; -+ uint64_t cur_clk_hz[NUM_CTX]; -+ struct nodebw node_ab; -+ struct list_head link; -+ unsigned int ap_owned; -+ struct nodeclk clk[NUM_CTX]; -+ struct nodeclk qos_clk; -+}; -+ -+int msm_bus_enable_limiter(struct msm_bus_node_device_type *nodedev, -+ bool throttle_en, uint64_t lim_bw); -+int msm_bus_update_clks(struct msm_bus_node_device_type *nodedev, -+ int ctx, int **dirty_nodes, int *num_dirty); -+int msm_bus_commit_data(int *dirty_nodes, int ctx, int num_dirty); -+int msm_bus_update_bw(struct msm_bus_node_device_type *nodedev, int ctx, -+ int64_t add_bw, int **dirty_nodes, int *num_dirty); -+void *msm_bus_realloc_devmem(struct device *dev, void *p, size_t old_size, -+ size_t new_size, gfp_t flags); -+ -+extern struct msm_bus_device_node_registration -+ *msm_bus_of_to_pdata(struct platform_device *pdev); -+extern void msm_bus_arb_setops_adhoc(struct msm_bus_arb_ops *arb_ops); -+extern int msm_bus_bimc_set_ops(struct msm_bus_node_device_type *bus_dev); -+extern int msm_bus_noc_set_ops(struct msm_bus_node_device_type *bus_dev); -+extern int msm_bus_of_get_static_rules(struct platform_device *pdev, -+ struct bus_rule_type **static_rule); -+extern int msm_rules_update_path(struct list_head *input_list, -+ struct list_head *output_list); -+extern void print_all_rules(void); -+#endif /* _ARCH_ARM_MACH_MSM_BUS_ADHOC_H */ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_arb_adhoc.c -@@ -0,0 +1,998 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is Mree software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/list.h> -+#include <linux/module.h> -+#include <linux/slab.h> -+#include <linux/mutex.h> -+#include <linux/clk.h> -+#include "msm-bus.h" -+#include "msm_bus_core.h" -+#include "msm_bus_adhoc.h" -+ -+#define NUM_CL_HANDLES 50 -+#define NUM_LNODES 3 -+ -+struct bus_search_type { -+ struct list_head link; -+ struct list_head node_list; -+}; -+ -+struct handle_type { -+ int num_entries; -+ struct msm_bus_client **cl_list; -+}; -+ -+static struct handle_type handle_list; -+struct list_head input_list; -+struct list_head apply_list; -+ -+DEFINE_MUTEX(msm_bus_adhoc_lock); -+ -+static bool chk_bl_list(struct list_head *black_list, unsigned int id) -+{ -+ struct msm_bus_node_device_type *bus_node = NULL; -+ -+ list_for_each_entry(bus_node, black_list, link) { -+ if (bus_node->node_info->id == id) -+ return true; -+ } -+ return false; -+} -+ -+static void copy_remaining_nodes(struct list_head *edge_list, struct list_head -+ *traverse_list, struct list_head *route_list) -+{ -+ struct bus_search_type *search_node; -+ -+ if (list_empty(edge_list) && list_empty(traverse_list)) -+ return; -+ -+ search_node = kzalloc(sizeof(struct bus_search_type), GFP_KERNEL); -+ INIT_LIST_HEAD(&search_node->node_list); -+ list_splice_init(edge_list, traverse_list); -+ list_splice_init(traverse_list, &search_node->node_list); -+ list_add_tail(&search_node->link, route_list); -+} -+ -+/* -+ * Duplicate instantiaion from msm_bus_arb.c. Todo there needs to be a -+ * "util" file for these common func/macros. -+ * -+ * */ -+uint64_t msm_bus_div64(unsigned int w, uint64_t bw) -+{ -+ uint64_t *b = &bw; -+ -+ if ((bw > 0) && (bw < w)) -+ return 1; -+ -+ switch (w) { -+ case 0: -+ WARN(1, "AXI: Divide by 0 attempted\n"); -+ case 1: return bw; -+ case 2: return (bw >> 1); -+ case 4: return (bw >> 2); -+ case 8: return (bw >> 3); -+ case 16: return (bw >> 4); -+ case 32: return (bw >> 5); -+ } -+ -+ do_div(*b, w); -+ return *b; -+} -+ -+int msm_bus_device_match_adhoc(struct device *dev, void *id) -+{ -+ int ret = 0; -+ struct msm_bus_node_device_type *bnode = dev->platform_data; -+ -+ if (bnode) -+ ret = (bnode->node_info->id == *(unsigned int *)id); -+ else -+ ret = 0; -+ -+ return ret; -+} -+ -+static int gen_lnode(struct device *dev, -+ int next_hop, int prev_idx) -+{ -+ struct link_node *lnode; -+ struct msm_bus_node_device_type *cur_dev = NULL; -+ int lnode_idx = -1; -+ -+ if (!dev) -+ goto exit_gen_lnode; -+ -+ cur_dev = dev->platform_data; -+ if (!cur_dev) { -+ MSM_BUS_ERR("%s: Null device ptr", __func__); -+ goto exit_gen_lnode; -+ } -+ -+ if (!cur_dev->num_lnodes) { -+ cur_dev->lnode_list = devm_kzalloc(dev, -+ sizeof(struct link_node) * NUM_LNODES, -+ GFP_KERNEL); -+ if (!cur_dev->lnode_list) -+ goto exit_gen_lnode; -+ -+ lnode = cur_dev->lnode_list; -+ cur_dev->num_lnodes = NUM_LNODES; -+ lnode_idx = 0; -+ } else { -+ int i; -+ for (i = 0; i < cur_dev->num_lnodes; i++) { -+ if (!cur_dev->lnode_list[i].in_use) -+ break; -+ } -+ -+ if (i < cur_dev->num_lnodes) { -+ lnode = &cur_dev->lnode_list[i]; -+ lnode_idx = i; -+ } else { -+ struct link_node *realloc_list; -+ size_t cur_size = sizeof(struct link_node) * -+ cur_dev->num_lnodes; -+ -+ cur_dev->num_lnodes += NUM_LNODES; -+ realloc_list = msm_bus_realloc_devmem( -+ dev, -+ cur_dev->lnode_list, -+ cur_size, -+ sizeof(struct link_node) * -+ cur_dev->num_lnodes, GFP_KERNEL); -+ -+ if (!realloc_list) -+ goto exit_gen_lnode; -+ -+ cur_dev->lnode_list = realloc_list; -+ lnode = &cur_dev->lnode_list[i]; -+ lnode_idx = i; -+ } -+ } -+ -+ lnode->in_use = 1; -+ if (next_hop == cur_dev->node_info->id) { -+ lnode->next = -1; -+ lnode->next_dev = NULL; -+ } else { -+ lnode->next = prev_idx; -+ lnode->next_dev = bus_find_device(&msm_bus_type, NULL, -+ (void *) &next_hop, -+ msm_bus_device_match_adhoc); -+ } -+ -+ memset(lnode->lnode_ib, 0, sizeof(uint64_t) * NUM_CTX); -+ memset(lnode->lnode_ab, 0, sizeof(uint64_t) * NUM_CTX); -+ -+exit_gen_lnode: -+ return lnode_idx; -+} -+ -+static int remove_lnode(struct msm_bus_node_device_type *cur_dev, -+ int lnode_idx) -+{ -+ int ret = 0; -+ -+ if (!cur_dev) { -+ MSM_BUS_ERR("%s: Null device ptr", __func__); -+ ret = -ENODEV; -+ goto exit_remove_lnode; -+ } -+ -+ if (lnode_idx != -1) { -+ if (!cur_dev->num_lnodes || -+ (lnode_idx > (cur_dev->num_lnodes - 1))) { -+ MSM_BUS_ERR("%s: Invalid Idx %d, num_lnodes %d", -+ __func__, lnode_idx, cur_dev->num_lnodes); -+ ret = -ENODEV; -+ goto exit_remove_lnode; -+ } -+ -+ cur_dev->lnode_list[lnode_idx].next = -1; -+ cur_dev->lnode_list[lnode_idx].next_dev = NULL; -+ cur_dev->lnode_list[lnode_idx].in_use = 0; -+ } -+ -+exit_remove_lnode: -+ return ret; -+} -+ -+static int prune_path(struct list_head *route_list, int dest, int src, -+ struct list_head *black_list, int found) -+{ -+ struct bus_search_type *search_node, *temp_search_node; -+ struct msm_bus_node_device_type *bus_node; -+ struct list_head *bl_list; -+ struct list_head *temp_bl_list; -+ int search_dev_id = dest; -+ struct device *dest_dev = bus_find_device(&msm_bus_type, NULL, -+ (void *) &dest, -+ msm_bus_device_match_adhoc); -+ int lnode_hop = -1; -+ -+ if (!found) -+ goto reset_links; -+ -+ if (!dest_dev) { -+ MSM_BUS_ERR("%s: Can't find dest dev %d", __func__, dest); -+ goto exit_prune_path; -+ } -+ -+ lnode_hop = gen_lnode(dest_dev, search_dev_id, lnode_hop); -+ -+ list_for_each_entry_reverse(search_node, route_list, link) { -+ list_for_each_entry(bus_node, &search_node->node_list, link) { -+ unsigned int i; -+ for (i = 0; i < bus_node->node_info->num_connections; -+ i++) { -+ if (bus_node->node_info->connections[i] == -+ search_dev_id) { -+ dest_dev = bus_find_device( -+ &msm_bus_type, -+ NULL, -+ (void *) -+ &bus_node->node_info-> -+ id, -+ msm_bus_device_match_adhoc); -+ -+ if (!dest_dev) { -+ lnode_hop = -1; -+ goto reset_links; -+ } -+ -+ lnode_hop = gen_lnode(dest_dev, -+ search_dev_id, -+ lnode_hop); -+ search_dev_id = -+ bus_node->node_info->id; -+ break; -+ } -+ } -+ } -+ } -+reset_links: -+ list_for_each_entry_safe(search_node, temp_search_node, route_list, -+ link) { -+ list_for_each_entry(bus_node, &search_node->node_list, -+ link) -+ bus_node->node_info->is_traversed = false; -+ -+ list_del(&search_node->link); -+ kfree(search_node); -+ } -+ -+ list_for_each_safe(bl_list, temp_bl_list, black_list) -+ list_del(bl_list); -+ -+exit_prune_path: -+ return lnode_hop; -+} -+ -+static void setup_bl_list(struct msm_bus_node_device_type *node, -+ struct list_head *black_list) -+{ -+ unsigned int i; -+ -+ for (i = 0; i < node->node_info->num_blist; i++) { -+ struct msm_bus_node_device_type *bdev; -+ bdev = node->node_info->black_connections[i]->platform_data; -+ list_add_tail(&bdev->link, black_list); -+ } -+} -+ -+static int getpath(int src, int dest) -+{ -+ struct list_head traverse_list; -+ struct list_head edge_list; -+ struct list_head route_list; -+ struct list_head black_list; -+ struct device *src_dev = bus_find_device(&msm_bus_type, NULL, -+ (void *) &src, -+ msm_bus_device_match_adhoc); -+ struct msm_bus_node_device_type *src_node; -+ struct bus_search_type *search_node; -+ int found = 0; -+ int depth_index = 0; -+ int first_hop = -1; -+ -+ INIT_LIST_HEAD(&traverse_list); -+ INIT_LIST_HEAD(&edge_list); -+ INIT_LIST_HEAD(&route_list); -+ INIT_LIST_HEAD(&black_list); -+ -+ if (!src_dev) { -+ MSM_BUS_ERR("%s: Cannot locate src dev %d", __func__, src); -+ goto exit_getpath; -+ } -+ -+ src_node = src_dev->platform_data; -+ if (!src_node) { -+ MSM_BUS_ERR("%s:Fatal, Source dev %d not found", __func__, src); -+ goto exit_getpath; -+ } -+ list_add_tail(&src_node->link, &traverse_list); -+ -+ while ((!found && !list_empty(&traverse_list))) { -+ struct msm_bus_node_device_type *bus_node = NULL; -+ /* Locate dest_id in the traverse list */ -+ list_for_each_entry(bus_node, &traverse_list, link) { -+ if (bus_node->node_info->id == dest) { -+ found = 1; -+ break; -+ } -+ } -+ -+ if (!found) { -+ unsigned int i; -+ /* Setup the new edge list */ -+ list_for_each_entry(bus_node, &traverse_list, link) { -+ /* Setup list of black-listed nodes */ -+ setup_bl_list(bus_node, &black_list); -+ -+ for (i = 0; i < bus_node->node_info-> -+ num_connections; i++) { -+ bool skip; -+ struct msm_bus_node_device_type -+ *node_conn; -+ node_conn = bus_node->node_info-> -+ dev_connections[i]-> -+ platform_data; -+ if (node_conn->node_info-> -+ is_traversed) { -+ MSM_BUS_ERR("Circ Path %d\n", -+ node_conn->node_info->id); -+ goto reset_traversed; -+ } -+ skip = chk_bl_list(&black_list, -+ bus_node->node_info-> -+ connections[i]); -+ if (!skip) { -+ list_add_tail(&node_conn->link, -+ &edge_list); -+ node_conn->node_info-> -+ is_traversed = true; -+ } -+ } -+ } -+ -+ /* Keep tabs of the previous search list */ -+ search_node = kzalloc(sizeof(struct bus_search_type), -+ GFP_KERNEL); -+ INIT_LIST_HEAD(&search_node->node_list); -+ list_splice_init(&traverse_list, -+ &search_node->node_list); -+ /* Add the previous search list to a route list */ -+ list_add_tail(&search_node->link, &route_list); -+ /* Advancing the list depth */ -+ depth_index++; -+ list_splice_init(&edge_list, &traverse_list); -+ } -+ } -+reset_traversed: -+ copy_remaining_nodes(&edge_list, &traverse_list, &route_list); -+ first_hop = prune_path(&route_list, dest, src, &black_list, found); -+ -+exit_getpath: -+ return first_hop; -+} -+ -+static uint64_t arbitrate_bus_req(struct msm_bus_node_device_type *bus_dev, -+ int ctx) -+{ -+ int i; -+ uint64_t max_ib = 0; -+ uint64_t sum_ab = 0; -+ uint64_t bw_max_hz; -+ struct msm_bus_node_device_type *fab_dev = NULL; -+ uint32_t util_fact = 0; -+ uint32_t vrail_comp = 0; -+ -+ /* Find max ib */ -+ for (i = 0; i < bus_dev->num_lnodes; i++) { -+ max_ib = max(max_ib, bus_dev->lnode_list[i].lnode_ib[ctx]); -+ sum_ab += bus_dev->lnode_list[i].lnode_ab[ctx]; -+ } -+ /* -+ * Account for Util factor and vrail comp. The new aggregation -+ * formula is: -+ * Freq_hz = max((sum(ab) * util_fact)/num_chan, max(ib)/vrail_comp) -+ * / bus-width -+ * util_fact and vrail comp are obtained from fabric/Node's dts -+ * properties. -+ * They default to 100 if absent. -+ */ -+ fab_dev = bus_dev->node_info->bus_device->platform_data; -+ /* Don't do this for virtual fabrics */ -+ if (fab_dev && fab_dev->fabdev) { -+ util_fact = bus_dev->node_info->util_fact ? -+ bus_dev->node_info->util_fact : -+ fab_dev->fabdev->util_fact; -+ vrail_comp = bus_dev->node_info->vrail_comp ? -+ bus_dev->node_info->vrail_comp : -+ fab_dev->fabdev->vrail_comp; -+ sum_ab *= util_fact; -+ sum_ab = msm_bus_div64(100, sum_ab); -+ max_ib *= 100; -+ max_ib = msm_bus_div64(vrail_comp, max_ib); -+ } -+ -+ /* Account for multiple channels if any */ -+ if (bus_dev->node_info->num_qports > 1) -+ sum_ab = msm_bus_div64(bus_dev->node_info->num_qports, -+ sum_ab); -+ -+ if (!bus_dev->node_info->buswidth) { -+ MSM_BUS_WARN("No bus width found for %d. Using default\n", -+ bus_dev->node_info->id); -+ bus_dev->node_info->buswidth = 8; -+ } -+ -+ bw_max_hz = max(max_ib, sum_ab); -+ bw_max_hz = msm_bus_div64(bus_dev->node_info->buswidth, -+ bw_max_hz); -+ -+ return bw_max_hz; -+} -+ -+static void del_inp_list(struct list_head *list) -+{ -+ struct rule_update_path_info *rule_node; -+ struct rule_update_path_info *rule_node_tmp; -+ -+ list_for_each_entry_safe(rule_node, rule_node_tmp, list, link) -+ list_del(&rule_node->link); -+} -+ -+static void del_op_list(struct list_head *list) -+{ -+ struct rule_apply_rcm_info *rule; -+ struct rule_apply_rcm_info *rule_tmp; -+ -+ list_for_each_entry_safe(rule, rule_tmp, list, link) -+ list_del(&rule->link); -+} -+ -+static int msm_bus_apply_rules(struct list_head *list, bool after_clk_commit) -+{ -+ struct rule_apply_rcm_info *rule; -+ struct device *dev = NULL; -+ struct msm_bus_node_device_type *dev_info = NULL; -+ int ret = 0; -+ bool throttle_en = false; -+ -+ list_for_each_entry(rule, list, link) { -+ if (!rule) -+ break; -+ -+ if (rule && (rule->after_clk_commit != after_clk_commit)) -+ continue; -+ -+ dev = bus_find_device(&msm_bus_type, NULL, -+ (void *) &rule->id, -+ msm_bus_device_match_adhoc); -+ -+ if (!dev) { -+ MSM_BUS_ERR("Can't find dev node for %d", rule->id); -+ continue; -+ } -+ dev_info = dev->platform_data; -+ -+ throttle_en = ((rule->throttle == THROTTLE_ON) ? true : false); -+ ret = msm_bus_enable_limiter(dev_info, throttle_en, -+ rule->lim_bw); -+ if (ret) -+ MSM_BUS_ERR("Failed to set limiter for %d", rule->id); -+ } -+ -+ return ret; -+} -+ -+static uint64_t get_node_aggab(struct msm_bus_node_device_type *bus_dev) -+{ -+ int i; -+ int ctx; -+ uint64_t max_agg_ab = 0; -+ uint64_t agg_ab = 0; -+ -+ for (ctx = 0; ctx < NUM_CTX; ctx++) { -+ for (i = 0; i < bus_dev->num_lnodes; i++) -+ agg_ab += bus_dev->lnode_list[i].lnode_ab[ctx]; -+ -+ if (bus_dev->node_info->num_qports > 1) -+ agg_ab = msm_bus_div64(bus_dev->node_info->num_qports, -+ agg_ab); -+ -+ max_agg_ab = max(max_agg_ab, agg_ab); -+ } -+ -+ return max_agg_ab; -+} -+ -+static uint64_t get_node_ib(struct msm_bus_node_device_type *bus_dev) -+{ -+ int i; -+ int ctx; -+ uint64_t max_ib = 0; -+ -+ for (ctx = 0; ctx < NUM_CTX; ctx++) { -+ for (i = 0; i < bus_dev->num_lnodes; i++) -+ max_ib = max(max_ib, -+ bus_dev->lnode_list[i].lnode_ib[ctx]); -+ } -+ return max_ib; -+} -+ -+static int update_path(int src, int dest, uint64_t req_ib, uint64_t req_bw, -+ uint64_t cur_ib, uint64_t cur_bw, int src_idx, int ctx) -+{ -+ struct device *src_dev = NULL; -+ struct device *next_dev = NULL; -+ struct link_node *lnode = NULL; -+ struct msm_bus_node_device_type *dev_info = NULL; -+ int curr_idx; -+ int ret = 0; -+ int *dirty_nodes = NULL; -+ int num_dirty = 0; -+ struct rule_update_path_info *rule_node; -+ bool rules_registered = msm_rule_are_rules_registered(); -+ -+ src_dev = bus_find_device(&msm_bus_type, NULL, -+ (void *) &src, -+ msm_bus_device_match_adhoc); -+ -+ if (!src_dev) { -+ MSM_BUS_ERR("%s: Can't find source device %d", __func__, src); -+ ret = -ENODEV; -+ goto exit_update_path; -+ } -+ -+ next_dev = src_dev; -+ -+ if (src_idx < 0) { -+ MSM_BUS_ERR("%s: Invalid lnode idx %d", __func__, src_idx); -+ ret = -ENXIO; -+ goto exit_update_path; -+ } -+ curr_idx = src_idx; -+ -+ INIT_LIST_HEAD(&input_list); -+ INIT_LIST_HEAD(&apply_list); -+ -+ while (next_dev) { -+ dev_info = next_dev->platform_data; -+ -+ if (curr_idx >= dev_info->num_lnodes) { -+ MSM_BUS_ERR("%s: Invalid lnode Idx %d num lnodes %d", -+ __func__, curr_idx, dev_info->num_lnodes); -+ ret = -ENXIO; -+ goto exit_update_path; -+ } -+ -+ lnode = &dev_info->lnode_list[curr_idx]; -+ lnode->lnode_ib[ctx] = req_ib; -+ lnode->lnode_ab[ctx] = req_bw; -+ -+ dev_info->cur_clk_hz[ctx] = arbitrate_bus_req(dev_info, ctx); -+ -+ /* Start updating the clocks at the first hop. -+ * Its ok to figure out the aggregated -+ * request at this node. -+ */ -+ if (src_dev != next_dev) { -+ ret = msm_bus_update_clks(dev_info, ctx, &dirty_nodes, -+ &num_dirty); -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to update clks dev %d", -+ __func__, dev_info->node_info->id); -+ goto exit_update_path; -+ } -+ } -+ -+ ret = msm_bus_update_bw(dev_info, ctx, req_bw, &dirty_nodes, -+ &num_dirty); -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to update bw dev %d", -+ __func__, dev_info->node_info->id); -+ goto exit_update_path; -+ } -+ -+ if (rules_registered) { -+ rule_node = &dev_info->node_info->rule; -+ rule_node->id = dev_info->node_info->id; -+ rule_node->ib = get_node_ib(dev_info); -+ rule_node->ab = get_node_aggab(dev_info); -+ rule_node->clk = max(dev_info->cur_clk_hz[ACTIVE_CTX], -+ dev_info->cur_clk_hz[DUAL_CTX]); -+ list_add_tail(&rule_node->link, &input_list); -+ } -+ -+ next_dev = lnode->next_dev; -+ curr_idx = lnode->next; -+ } -+ -+ if (rules_registered) { -+ msm_rules_update_path(&input_list, &apply_list); -+ msm_bus_apply_rules(&apply_list, false); -+ } -+ -+ msm_bus_commit_data(dirty_nodes, ctx, num_dirty); -+ -+ if (rules_registered) { -+ msm_bus_apply_rules(&apply_list, true); -+ del_inp_list(&input_list); -+ del_op_list(&apply_list); -+ } -+exit_update_path: -+ return ret; -+} -+ -+static int remove_path(int src, int dst, uint64_t cur_ib, uint64_t cur_ab, -+ int src_idx, int active_only) -+{ -+ struct device *src_dev = NULL; -+ struct device *next_dev = NULL; -+ struct link_node *lnode = NULL; -+ struct msm_bus_node_device_type *dev_info = NULL; -+ int ret = 0; -+ int cur_idx = src_idx; -+ int next_idx; -+ -+ /* Update the current path to zero out all request from -+ * this cient on all paths -+ */ -+ -+ ret = update_path(src, dst, 0, 0, cur_ib, cur_ab, src_idx, -+ active_only); -+ if (ret) { -+ MSM_BUS_ERR("%s: Error zeroing out path ctx %d", -+ __func__, ACTIVE_CTX); -+ goto exit_remove_path; -+ } -+ -+ src_dev = bus_find_device(&msm_bus_type, NULL, -+ (void *) &src, -+ msm_bus_device_match_adhoc); -+ if (!src_dev) { -+ MSM_BUS_ERR("%s: Can't find source device %d", __func__, src); -+ ret = -ENODEV; -+ goto exit_remove_path; -+ } -+ -+ next_dev = src_dev; -+ -+ while (next_dev) { -+ dev_info = next_dev->platform_data; -+ lnode = &dev_info->lnode_list[cur_idx]; -+ next_idx = lnode->next; -+ next_dev = lnode->next_dev; -+ remove_lnode(dev_info, cur_idx); -+ cur_idx = next_idx; -+ } -+ -+exit_remove_path: -+ return ret; -+} -+ -+static void getpath_debug(int src, int curr, int active_only) -+{ -+ struct device *dev_node; -+ struct device *dev_it; -+ unsigned int hop = 1; -+ int idx; -+ struct msm_bus_node_device_type *devinfo; -+ int i; -+ -+ dev_node = bus_find_device(&msm_bus_type, NULL, -+ (void *) &src, -+ msm_bus_device_match_adhoc); -+ -+ if (!dev_node) { -+ MSM_BUS_ERR("SRC NOT FOUND %d", src); -+ return; -+ } -+ -+ idx = curr; -+ devinfo = dev_node->platform_data; -+ dev_it = dev_node; -+ -+ MSM_BUS_ERR("Route list Src %d", src); -+ while (dev_it) { -+ struct msm_bus_node_device_type *busdev = -+ devinfo->node_info->bus_device->platform_data; -+ -+ MSM_BUS_ERR("Hop[%d] at Device %d ctx %d", hop, -+ devinfo->node_info->id, active_only); -+ -+ for (i = 0; i < NUM_CTX; i++) { -+ MSM_BUS_ERR("dev info sel ib %llu", -+ devinfo->cur_clk_hz[i]); -+ MSM_BUS_ERR("dev info sel ab %llu", -+ devinfo->node_ab.ab[i]); -+ } -+ -+ dev_it = devinfo->lnode_list[idx].next_dev; -+ idx = devinfo->lnode_list[idx].next; -+ if (dev_it) -+ devinfo = dev_it->platform_data; -+ -+ MSM_BUS_ERR("Bus Device %d", busdev->node_info->id); -+ MSM_BUS_ERR("Bus Clock %llu", busdev->clk[active_only].rate); -+ -+ if (idx < 0) -+ break; -+ hop++; -+ } -+} -+ -+static void unregister_client_adhoc(uint32_t cl) -+{ -+ int i; -+ struct msm_bus_scale_pdata *pdata; -+ int lnode, src, curr, dest; -+ uint64_t cur_clk, cur_bw; -+ struct msm_bus_client *client; -+ -+ mutex_lock(&msm_bus_adhoc_lock); -+ if (!cl) { -+ MSM_BUS_ERR("%s: Null cl handle passed unregister\n", -+ __func__); -+ goto exit_unregister_client; -+ } -+ client = handle_list.cl_list[cl]; -+ pdata = client->pdata; -+ if (!pdata) { -+ MSM_BUS_ERR("%s: Null pdata passed to unregister\n", -+ __func__); -+ goto exit_unregister_client; -+ } -+ -+ curr = client->curr; -+ if (curr >= pdata->num_usecases) { -+ MSM_BUS_ERR("Invalid index Defaulting curr to 0"); -+ curr = 0; -+ } -+ -+ MSM_BUS_DBG("%s: Unregistering client %p", __func__, client); -+ -+ for (i = 0; i < pdata->usecase->num_paths; i++) { -+ src = client->pdata->usecase[curr].vectors[i].src; -+ dest = client->pdata->usecase[curr].vectors[i].dst; -+ -+ lnode = client->src_pnode[i]; -+ cur_clk = client->pdata->usecase[curr].vectors[i].ib; -+ cur_bw = client->pdata->usecase[curr].vectors[i].ab; -+ remove_path(src, dest, cur_clk, cur_bw, lnode, -+ pdata->active_only); -+ } -+ msm_bus_dbg_client_data(client->pdata, MSM_BUS_DBG_UNREGISTER, cl); -+ kfree(client->src_pnode); -+ kfree(client); -+ handle_list.cl_list[cl] = NULL; -+exit_unregister_client: -+ mutex_unlock(&msm_bus_adhoc_lock); -+ return; -+} -+ -+static int alloc_handle_lst(int size) -+{ -+ int ret = 0; -+ struct msm_bus_client **t_cl_list; -+ -+ if (!handle_list.num_entries) { -+ t_cl_list = kzalloc(sizeof(struct msm_bus_client *) -+ * NUM_CL_HANDLES, GFP_KERNEL); -+ if (ZERO_OR_NULL_PTR(t_cl_list)) { -+ ret = -ENOMEM; -+ MSM_BUS_ERR("%s: Failed to allocate handles list", -+ __func__); -+ goto exit_alloc_handle_lst; -+ } -+ handle_list.cl_list = t_cl_list; -+ handle_list.num_entries += NUM_CL_HANDLES; -+ } else { -+ t_cl_list = krealloc(handle_list.cl_list, -+ sizeof(struct msm_bus_client *) * -+ handle_list.num_entries + NUM_CL_HANDLES, -+ GFP_KERNEL); -+ if (ZERO_OR_NULL_PTR(t_cl_list)) { -+ ret = -ENOMEM; -+ MSM_BUS_ERR("%s: Failed to allocate handles list", -+ __func__); -+ goto exit_alloc_handle_lst; -+ } -+ -+ memset(&handle_list.cl_list[handle_list.num_entries], 0, -+ NUM_CL_HANDLES * sizeof(struct msm_bus_client *)); -+ handle_list.num_entries += NUM_CL_HANDLES; -+ handle_list.cl_list = t_cl_list; -+ } -+exit_alloc_handle_lst: -+ return ret; -+} -+ -+static uint32_t gen_handle(struct msm_bus_client *client) -+{ -+ uint32_t handle = 0; -+ int i; -+ int ret = 0; -+ -+ for (i = 0; i < handle_list.num_entries; i++) { -+ if (i && !handle_list.cl_list[i]) { -+ handle = i; -+ break; -+ } -+ } -+ -+ if (!handle) { -+ ret = alloc_handle_lst(NUM_CL_HANDLES); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to allocate handle list", -+ __func__); -+ goto exit_gen_handle; -+ } -+ handle = i + 1; -+ } -+ handle_list.cl_list[handle] = client; -+exit_gen_handle: -+ return handle; -+} -+ -+static uint32_t register_client_adhoc(struct msm_bus_scale_pdata *pdata) -+{ -+ int src, dest; -+ int i; -+ struct msm_bus_client *client = NULL; -+ int *lnode; -+ uint32_t handle = 0; -+ -+ mutex_lock(&msm_bus_adhoc_lock); -+ client = kzalloc(sizeof(struct msm_bus_client), GFP_KERNEL); -+ if (!client) { -+ MSM_BUS_ERR("%s: Error allocating client data", __func__); -+ goto exit_register_client; -+ } -+ client->pdata = pdata; -+ -+ lnode = kzalloc(pdata->usecase->num_paths * sizeof(int), GFP_KERNEL); -+ if (ZERO_OR_NULL_PTR(lnode)) { -+ MSM_BUS_ERR("%s: Error allocating pathnode ptr!", __func__); -+ goto exit_register_client; -+ } -+ client->src_pnode = lnode; -+ -+ for (i = 0; i < pdata->usecase->num_paths; i++) { -+ src = pdata->usecase->vectors[i].src; -+ dest = pdata->usecase->vectors[i].dst; -+ -+ if ((src < 0) || (dest < 0)) { -+ MSM_BUS_ERR("%s:Invalid src/dst.src %d dest %d", -+ __func__, src, dest); -+ goto exit_register_client; -+ } -+ -+ lnode[i] = getpath(src, dest); -+ if (lnode[i] < 0) { -+ MSM_BUS_ERR("%s:Failed to find path.src %d dest %d", -+ __func__, src, dest); -+ goto exit_register_client; -+ } -+ } -+ -+ handle = gen_handle(client); -+ msm_bus_dbg_client_data(client->pdata, MSM_BUS_DBG_REGISTER, -+ handle); -+ MSM_BUS_DBG("%s:Client handle %d %s", __func__, handle, -+ client->pdata->name); -+exit_register_client: -+ mutex_unlock(&msm_bus_adhoc_lock); -+ return handle; -+} -+ -+static int update_request_adhoc(uint32_t cl, unsigned int index) -+{ -+ int i, ret = 0; -+ struct msm_bus_scale_pdata *pdata; -+ int lnode, src, curr, dest; -+ uint64_t req_clk, req_bw, curr_clk, curr_bw; -+ struct msm_bus_client *client; -+ const char *test_cl = "Null"; -+ bool log_transaction = false; -+ -+ mutex_lock(&msm_bus_adhoc_lock); -+ -+ if (!cl) { -+ MSM_BUS_ERR("%s: Invalid client handle %d", __func__, cl); -+ ret = -ENXIO; -+ goto exit_update_request; -+ } -+ -+ client = handle_list.cl_list[cl]; -+ pdata = client->pdata; -+ if (!pdata) { -+ MSM_BUS_ERR("%s: Client data Null.[client didn't register]", -+ __func__); -+ ret = -ENXIO; -+ goto exit_update_request; -+ } -+ -+ if (index >= pdata->num_usecases) { -+ MSM_BUS_ERR("Client %u passed invalid index: %d\n", -+ cl, index); -+ ret = -ENXIO; -+ goto exit_update_request; -+ } -+ -+ if (client->curr == index) { -+ MSM_BUS_DBG("%s: Not updating client request idx %d unchanged", -+ __func__, index); -+ goto exit_update_request; -+ } -+ -+ curr = client->curr; -+ client->curr = index; -+ -+ if (!strcmp(test_cl, pdata->name)) -+ log_transaction = true; -+ -+ MSM_BUS_DBG("%s: cl: %u index: %d curr: %d num_paths: %d\n", __func__, -+ cl, index, client->curr, client->pdata->usecase->num_paths); -+ -+ for (i = 0; i < pdata->usecase->num_paths; i++) { -+ src = client->pdata->usecase[index].vectors[i].src; -+ dest = client->pdata->usecase[index].vectors[i].dst; -+ -+ lnode = client->src_pnode[i]; -+ req_clk = client->pdata->usecase[index].vectors[i].ib; -+ req_bw = client->pdata->usecase[index].vectors[i].ab; -+ if (curr < 0) { -+ curr_clk = 0; -+ curr_bw = 0; -+ } else { -+ curr_clk = client->pdata->usecase[curr].vectors[i].ib; -+ curr_bw = client->pdata->usecase[curr].vectors[i].ab; -+ MSM_BUS_DBG("%s:ab: %llu ib: %llu\n", __func__, -+ curr_bw, curr_clk); -+ } -+ -+ ret = update_path(src, dest, req_clk, req_bw, -+ curr_clk, curr_bw, lnode, pdata->active_only); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: Update path failed! %d ctx %d\n", -+ __func__, ret, ACTIVE_CTX); -+ goto exit_update_request; -+ } -+ -+ if (log_transaction) -+ getpath_debug(src, lnode, pdata->active_only); -+ } -+ msm_bus_dbg_client_data(client->pdata, index , cl); -+exit_update_request: -+ mutex_unlock(&msm_bus_adhoc_lock); -+ return ret; -+} -+ -+/** -+ * msm_bus_arb_setops_adhoc() : Setup the bus arbitration ops -+ * @ arb_ops: pointer to the arb ops. -+ */ -+void msm_bus_arb_setops_adhoc(struct msm_bus_arb_ops *arb_ops) -+{ -+ arb_ops->register_client = register_client_adhoc; -+ arb_ops->update_request = update_request_adhoc; -+ arb_ops->unregister_client = unregister_client_adhoc; -+} ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_bimc.c -@@ -0,0 +1,2112 @@ -+/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#define pr_fmt(fmt) "AXI: BIMC: %s(): " fmt, __func__ -+ -+#include <linux/slab.h> -+#include <linux/io.h> -+#include "msm-bus-board.h" -+#include "msm_bus_core.h" -+#include "msm_bus_bimc.h" -+#include "msm_bus_adhoc.h" -+#include <trace/events/trace_msm_bus.h> -+ -+enum msm_bus_bimc_slave_block { -+ SLAVE_BLOCK_RESERVED = 0, -+ SLAVE_BLOCK_SLAVE_WAY, -+ SLAVE_BLOCK_XPU, -+ SLAVE_BLOCK_ARBITER, -+ SLAVE_BLOCK_SCMO, -+}; -+ -+enum bke_sw { -+ BKE_OFF = 0, -+ BKE_ON = 1, -+}; -+ -+/* M_Generic */ -+ -+#define M_REG_BASE(b) ((b) + 0x00008000) -+ -+#define M_COMPONENT_INFO_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000000) -+enum bimc_m_component_info { -+ M_COMPONENT_INFO_RMSK = 0xffffff, -+ M_COMPONENT_INFO_INSTANCE_BMSK = 0xff0000, -+ M_COMPONENT_INFO_INSTANCE_SHFT = 0x10, -+ M_COMPONENT_INFO_SUB_TYPE_BMSK = 0xff00, -+ M_COMPONENT_INFO_SUB_TYPE_SHFT = 0x8, -+ M_COMPONENT_INFO_TYPE_BMSK = 0xff, -+ M_COMPONENT_INFO_TYPE_SHFT = 0x0, -+}; -+ -+#define M_CONFIG_INFO_0_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000020) -+enum bimc_m_config_info_0 { -+ M_CONFIG_INFO_0_RMSK = 0xff00ffff, -+ M_CONFIG_INFO_0_SYNC_MODE_BMSK = 0xff000000, -+ M_CONFIG_INFO_0_SYNC_MODE_SHFT = 0x18, -+ M_CONFIG_INFO_0_CONNECTION_TYPE_BMSK = 0xff00, -+ M_CONFIG_INFO_0_CONNECTION_TYPE_SHFT = 0x8, -+ M_CONFIG_INFO_0_FUNC_BMSK = 0xff, -+ M_CONFIG_INFO_0_FUNC_SHFT = 0x0, -+}; -+ -+#define M_CONFIG_INFO_1_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000030) -+enum bimc_m_config_info_1 { -+ M_CONFIG_INFO_1_RMSK = 0xffffffff, -+ M_CONFIG_INFO_1_SWAY_CONNECTIVITY_BMSK = 0xffffffff, -+ M_CONFIG_INFO_1_SWAY_CONNECTIVITY_SHFT = 0x0, -+}; -+ -+#define M_CONFIG_INFO_2_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000040) -+enum bimc_m_config_info_2 { -+ M_CONFIG_INFO_2_RMSK = 0xffffffff, -+ M_CONFIG_INFO_2_M_DATA_WIDTH_BMSK = 0xffff0000, -+ M_CONFIG_INFO_2_M_DATA_WIDTH_SHFT = 0x10, -+ M_CONFIG_INFO_2_M_TID_WIDTH_BMSK = 0xff00, -+ M_CONFIG_INFO_2_M_TID_WIDTH_SHFT = 0x8, -+ M_CONFIG_INFO_2_M_MID_WIDTH_BMSK = 0xff, -+ M_CONFIG_INFO_2_M_MID_WIDTH_SHFT = 0x0, -+}; -+ -+#define M_CONFIG_INFO_3_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000050) -+enum bimc_m_config_info_3 { -+ M_CONFIG_INFO_3_RMSK = 0xffffffff, -+ M_CONFIG_INFO_3_RCH_DEPTH_BMSK = 0xff000000, -+ M_CONFIG_INFO_3_RCH_DEPTH_SHFT = 0x18, -+ M_CONFIG_INFO_3_BCH_DEPTH_BMSK = 0xff0000, -+ M_CONFIG_INFO_3_BCH_DEPTH_SHFT = 0x10, -+ M_CONFIG_INFO_3_WCH_DEPTH_BMSK = 0xff00, -+ M_CONFIG_INFO_3_WCH_DEPTH_SHFT = 0x8, -+ M_CONFIG_INFO_3_ACH_DEPTH_BMSK = 0xff, -+ M_CONFIG_INFO_3_ACH_DEPTH_SHFT = 0x0, -+}; -+ -+#define M_CONFIG_INFO_4_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000060) -+enum bimc_m_config_info_4 { -+ M_CONFIG_INFO_4_RMSK = 0xffff, -+ M_CONFIG_INFO_4_REORDER_BUF_DEPTH_BMSK = 0xff00, -+ M_CONFIG_INFO_4_REORDER_BUF_DEPTH_SHFT = 0x8, -+ M_CONFIG_INFO_4_REORDER_TABLE_DEPTH_BMSK = 0xff, -+ M_CONFIG_INFO_4_REORDER_TABLE_DEPTH_SHFT = 0x0, -+}; -+ -+#define M_CONFIG_INFO_5_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000070) -+enum bimc_m_config_info_5 { -+ M_CONFIG_INFO_5_RMSK = 0x111, -+ M_CONFIG_INFO_5_MP2ARB_PIPELINE_EN_BMSK = 0x100, -+ M_CONFIG_INFO_5_MP2ARB_PIPELINE_EN_SHFT = 0x8, -+ M_CONFIG_INFO_5_MPBUF_PIPELINE_EN_BMSK = 0x10, -+ M_CONFIG_INFO_5_MPBUF_PIPELINE_EN_SHFT = 0x4, -+ M_CONFIG_INFO_5_M2MP_PIPELINE_EN_BMSK = 0x1, -+ M_CONFIG_INFO_5_M2MP_PIPELINE_EN_SHFT = 0x0, -+}; -+ -+#define M_INT_STATUS_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000100) -+enum bimc_m_int_status { -+ M_INT_STATUS_RMSK = 0x3, -+}; -+ -+#define M_INT_CLR_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000108) -+enum bimc_m_int_clr { -+ M_INT_CLR_RMSK = 0x3, -+}; -+ -+#define M_INT_EN_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x0000010c) -+enum bimc_m_int_en { -+ M_INT_EN_RMSK = 0x3, -+}; -+ -+#define M_CLK_CTRL_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000200) -+enum bimc_m_clk_ctrl { -+ M_CLK_CTRL_RMSK = 0x3, -+ M_CLK_CTRL_MAS_CLK_GATING_EN_BMSK = 0x2, -+ M_CLK_CTRL_MAS_CLK_GATING_EN_SHFT = 0x1, -+ M_CLK_CTRL_CORE_CLK_GATING_EN_BMSK = 0x1, -+ M_CLK_CTRL_CORE_CLK_GATING_EN_SHFT = 0x0, -+}; -+ -+#define M_MODE_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000210) -+enum bimc_m_mode { -+ M_MODE_RMSK = 0xf0000011, -+ M_MODE_WR_GATHER_BEATS_BMSK = 0xf0000000, -+ M_MODE_WR_GATHER_BEATS_SHFT = 0x1c, -+ M_MODE_NARROW_WR_BMSK = 0x10, -+ M_MODE_NARROW_WR_SHFT = 0x4, -+ M_MODE_ORDERING_MODEL_BMSK = 0x1, -+ M_MODE_ORDERING_MODEL_SHFT = 0x0, -+}; -+ -+#define M_PRIOLVL_OVERRIDE_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000230) -+enum bimc_m_priolvl_override { -+ M_PRIOLVL_OVERRIDE_RMSK = 0x301, -+ M_PRIOLVL_OVERRIDE_BMSK = 0x300, -+ M_PRIOLVL_OVERRIDE_SHFT = 0x8, -+ M_PRIOLVL_OVERRIDE_OVERRIDE_PRIOLVL_BMSK = 0x1, -+ M_PRIOLVL_OVERRIDE_OVERRIDE_PRIOLVL_SHFT = 0x0, -+}; -+ -+#define M_RD_CMD_OVERRIDE_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000240) -+enum bimc_m_read_command_override { -+ M_RD_CMD_OVERRIDE_RMSK = 0x3071f7f, -+ M_RD_CMD_OVERRIDE_AREQPRIO_BMSK = 0x3000000, -+ M_RD_CMD_OVERRIDE_AREQPRIO_SHFT = 0x18, -+ M_RD_CMD_OVERRIDE_AMEMTYPE_BMSK = 0x70000, -+ M_RD_CMD_OVERRIDE_AMEMTYPE_SHFT = 0x10, -+ M_RD_CMD_OVERRIDE_ATRANSIENT_BMSK = 0x1000, -+ M_RD_CMD_OVERRIDE_ATRANSIENT_SHFT = 0xc, -+ M_RD_CMD_OVERRIDE_ASHARED_BMSK = 0x800, -+ M_RD_CMD_OVERRIDE_ASHARED_SHFT = 0xb, -+ M_RD_CMD_OVERRIDE_AREDIRECT_BMSK = 0x400, -+ M_RD_CMD_OVERRIDE_AREDIRECT_SHFT = 0xa, -+ M_RD_CMD_OVERRIDE_AOOO_BMSK = 0x200, -+ M_RD_CMD_OVERRIDE_AOOO_SHFT = 0x9, -+ M_RD_CMD_OVERRIDE_AINNERSHARED_BMSK = 0x100, -+ M_RD_CMD_OVERRIDE_AINNERSHARED_SHFT = 0x8, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AREQPRIO_BMSK = 0x40, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AREQPRIO_SHFT = 0x6, -+ M_RD_CMD_OVERRIDE_OVERRIDE_ATRANSIENT_BMSK = 0x20, -+ M_RD_CMD_OVERRIDE_OVERRIDE_ATRANSIENT_SHFT = 0x5, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AMEMTYPE_BMSK = 0x10, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AMEMTYPE_SHFT = 0x4, -+ M_RD_CMD_OVERRIDE_OVERRIDE_ASHARED_BMSK = 0x8, -+ M_RD_CMD_OVERRIDE_OVERRIDE_ASHARED_SHFT = 0x3, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AREDIRECT_BMSK = 0x4, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AREDIRECT_SHFT = 0x2, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AOOO_BMSK = 0x2, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AOOO_SHFT = 0x1, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AINNERSHARED_BMSK = 0x1, -+ M_RD_CMD_OVERRIDE_OVERRIDE_AINNERSHARED_SHFT = 0x0, -+}; -+ -+#define M_WR_CMD_OVERRIDE_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000250) -+enum bimc_m_write_command_override { -+ M_WR_CMD_OVERRIDE_RMSK = 0x3071f7f, -+ M_WR_CMD_OVERRIDE_AREQPRIO_BMSK = 0x3000000, -+ M_WR_CMD_OVERRIDE_AREQPRIO_SHFT = 0x18, -+ M_WR_CMD_OVERRIDE_AMEMTYPE_BMSK = 0x70000, -+ M_WR_CMD_OVERRIDE_AMEMTYPE_SHFT = 0x10, -+ M_WR_CMD_OVERRIDE_ATRANSIENT_BMSK = 0x1000, -+ M_WR_CMD_OVERRIDE_ATRANSIENT_SHFT = 0xc, -+ M_WR_CMD_OVERRIDE_ASHARED_BMSK = 0x800, -+ M_WR_CMD_OVERRIDE_ASHARED_SHFT = 0xb, -+ M_WR_CMD_OVERRIDE_AREDIRECT_BMSK = 0x400, -+ M_WR_CMD_OVERRIDE_AREDIRECT_SHFT = 0xa, -+ M_WR_CMD_OVERRIDE_AOOO_BMSK = 0x200, -+ M_WR_CMD_OVERRIDE_AOOO_SHFT = 0x9, -+ M_WR_CMD_OVERRIDE_AINNERSHARED_BMSK = 0x100, -+ M_WR_CMD_OVERRIDE_AINNERSHARED_SHFT = 0x8, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AREQPRIO_BMSK = 0x40, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AREQPRIO_SHFT = 0x6, -+ M_WR_CMD_OVERRIDE_OVERRIDE_ATRANSIENT_BMSK = 0x20, -+ M_WR_CMD_OVERRIDE_OVERRIDE_ATRANSIENT_SHFT = 0x5, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AMEMTYPE_BMSK = 0x10, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AMEMTYPE_SHFT = 0x4, -+ M_WR_CMD_OVERRIDE_OVERRIDE_ASHARED_BMSK = 0x8, -+ M_WR_CMD_OVERRIDE_OVERRIDE_ASHARED_SHFT = 0x3, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AREDIRECT_BMSK = 0x4, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AREDIRECT_SHFT = 0x2, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AOOO_BMSK = 0x2, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AOOO_SHFT = 0x1, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AINNERSHARED_BMSK = 0x1, -+ M_WR_CMD_OVERRIDE_OVERRIDE_AINNERSHARED_SHFT = 0x0, -+}; -+ -+#define M_BKE_EN_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000300) -+enum bimc_m_bke_en { -+ M_BKE_EN_RMSK = 0x1, -+ M_BKE_EN_EN_BMSK = 0x1, -+ M_BKE_EN_EN_SHFT = 0x0, -+}; -+ -+/* Grant Period registers */ -+#define M_BKE_GP_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000304) -+enum bimc_m_bke_grant_period { -+ M_BKE_GP_RMSK = 0x3ff, -+ M_BKE_GP_GP_BMSK = 0x3ff, -+ M_BKE_GP_GP_SHFT = 0x0, -+}; -+ -+/* Grant count register. -+ * The Grant count register represents a signed 16 bit -+ * value, range 0-0x7fff -+ */ -+#define M_BKE_GC_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000308) -+enum bimc_m_bke_grant_count { -+ M_BKE_GC_RMSK = 0xffff, -+ M_BKE_GC_GC_BMSK = 0xffff, -+ M_BKE_GC_GC_SHFT = 0x0, -+}; -+ -+/* Threshold High Registers */ -+#define M_BKE_THH_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000320) -+enum bimc_m_bke_thresh_high { -+ M_BKE_THH_RMSK = 0xffff, -+ M_BKE_THH_THRESH_BMSK = 0xffff, -+ M_BKE_THH_THRESH_SHFT = 0x0, -+}; -+ -+/* Threshold Medium Registers */ -+#define M_BKE_THM_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000324) -+enum bimc_m_bke_thresh_medium { -+ M_BKE_THM_RMSK = 0xffff, -+ M_BKE_THM_THRESH_BMSK = 0xffff, -+ M_BKE_THM_THRESH_SHFT = 0x0, -+}; -+ -+/* Threshold Low Registers */ -+#define M_BKE_THL_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000328) -+enum bimc_m_bke_thresh_low { -+ M_BKE_THL_RMSK = 0xffff, -+ M_BKE_THL_THRESH_BMSK = 0xffff, -+ M_BKE_THL_THRESH_SHFT = 0x0, -+}; -+ -+#define M_BKE_HEALTH_0_CONFIG_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000340) -+enum bimc_m_bke_health_0 { -+ M_BKE_HEALTH_0_CONFIG_RMSK = 0x80000303, -+ M_BKE_HEALTH_0_CONFIG_LIMIT_CMDS_BMSK = 0x80000000, -+ M_BKE_HEALTH_0_CONFIG_LIMIT_CMDS_SHFT = 0x1f, -+ M_BKE_HEALTH_0_CONFIG_AREQPRIO_BMSK = 0x300, -+ M_BKE_HEALTH_0_CONFIG_AREQPRIO_SHFT = 0x8, -+ M_BKE_HEALTH_0_CONFIG_PRIOLVL_BMSK = 0x3, -+ M_BKE_HEALTH_0_CONFIG_PRIOLVL_SHFT = 0x0, -+}; -+ -+#define M_BKE_HEALTH_1_CONFIG_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000344) -+enum bimc_m_bke_health_1 { -+ M_BKE_HEALTH_1_CONFIG_RMSK = 0x80000303, -+ M_BKE_HEALTH_1_CONFIG_LIMIT_CMDS_BMSK = 0x80000000, -+ M_BKE_HEALTH_1_CONFIG_LIMIT_CMDS_SHFT = 0x1f, -+ M_BKE_HEALTH_1_CONFIG_AREQPRIO_BMSK = 0x300, -+ M_BKE_HEALTH_1_CONFIG_AREQPRIO_SHFT = 0x8, -+ M_BKE_HEALTH_1_CONFIG_PRIOLVL_BMSK = 0x3, -+ M_BKE_HEALTH_1_CONFIG_PRIOLVL_SHFT = 0x0, -+}; -+ -+#define M_BKE_HEALTH_2_CONFIG_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000348) -+enum bimc_m_bke_health_2 { -+ M_BKE_HEALTH_2_CONFIG_RMSK = 0x80000303, -+ M_BKE_HEALTH_2_CONFIG_LIMIT_CMDS_BMSK = 0x80000000, -+ M_BKE_HEALTH_2_CONFIG_LIMIT_CMDS_SHFT = 0x1f, -+ M_BKE_HEALTH_2_CONFIG_AREQPRIO_BMSK = 0x300, -+ M_BKE_HEALTH_2_CONFIG_AREQPRIO_SHFT = 0x8, -+ M_BKE_HEALTH_2_CONFIG_PRIOLVL_BMSK = 0x3, -+ M_BKE_HEALTH_2_CONFIG_PRIOLVL_SHFT = 0x0, -+}; -+ -+#define M_BKE_HEALTH_3_CONFIG_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x0000034c) -+enum bimc_m_bke_health_3 { -+ M_BKE_HEALTH_3_CONFIG_RMSK = 0x303, -+ M_BKE_HEALTH_3_CONFIG_AREQPRIO_BMSK = 0x300, -+ M_BKE_HEALTH_3_CONFIG_AREQPRIO_SHFT = 0x8, -+ M_BKE_HEALTH_3_CONFIG_PRIOLVL_BMSK = 0x3, -+ M_BKE_HEALTH_3_CONFIG_PRIOLVL_SHFT = 0x0, -+}; -+ -+#define M_BUF_STATUS_ADDR(b, n) \ -+ (M_REG_BASE(b) + (0x4000 * (n)) + 0x00000400) -+enum bimc_m_buf_status { -+ M_BUF_STATUS_RMSK = 0xf03f030, -+ M_BUF_STATUS_RCH_DATA_WR_FULL_BMSK = 0x8000000, -+ M_BUF_STATUS_RCH_DATA_WR_FULL_SHFT = 0x1b, -+ M_BUF_STATUS_RCH_DATA_WR_EMPTY_BMSK = 0x4000000, -+ M_BUF_STATUS_RCH_DATA_WR_EMPTY_SHFT = 0x1a, -+ M_BUF_STATUS_RCH_CTRL_WR_FULL_BMSK = 0x2000000, -+ M_BUF_STATUS_RCH_CTRL_WR_FULL_SHFT = 0x19, -+ M_BUF_STATUS_RCH_CTRL_WR_EMPTY_BMSK = 0x1000000, -+ M_BUF_STATUS_RCH_CTRL_WR_EMPTY_SHFT = 0x18, -+ M_BUF_STATUS_BCH_WR_FULL_BMSK = 0x20000, -+ M_BUF_STATUS_BCH_WR_FULL_SHFT = 0x11, -+ M_BUF_STATUS_BCH_WR_EMPTY_BMSK = 0x10000, -+ M_BUF_STATUS_BCH_WR_EMPTY_SHFT = 0x10, -+ M_BUF_STATUS_WCH_DATA_RD_FULL_BMSK = 0x8000, -+ M_BUF_STATUS_WCH_DATA_RD_FULL_SHFT = 0xf, -+ M_BUF_STATUS_WCH_DATA_RD_EMPTY_BMSK = 0x4000, -+ M_BUF_STATUS_WCH_DATA_RD_EMPTY_SHFT = 0xe, -+ M_BUF_STATUS_WCH_CTRL_RD_FULL_BMSK = 0x2000, -+ M_BUF_STATUS_WCH_CTRL_RD_FULL_SHFT = 0xd, -+ M_BUF_STATUS_WCH_CTRL_RD_EMPTY_BMSK = 0x1000, -+ M_BUF_STATUS_WCH_CTRL_RD_EMPTY_SHFT = 0xc, -+ M_BUF_STATUS_ACH_RD_FULL_BMSK = 0x20, -+ M_BUF_STATUS_ACH_RD_FULL_SHFT = 0x5, -+ M_BUF_STATUS_ACH_RD_EMPTY_BMSK = 0x10, -+ M_BUF_STATUS_ACH_RD_EMPTY_SHFT = 0x4, -+}; -+/*BIMC Generic */ -+ -+#define S_REG_BASE(b) ((b) + 0x00048000) -+ -+#define S_COMPONENT_INFO_ADDR(b, n) \ -+ (S_REG_BASE(b) + (0x8000 * (n)) + 0x00000000) -+enum bimc_s_component_info { -+ S_COMPONENT_INFO_RMSK = 0xffffff, -+ S_COMPONENT_INFO_INSTANCE_BMSK = 0xff0000, -+ S_COMPONENT_INFO_INSTANCE_SHFT = 0x10, -+ S_COMPONENT_INFO_SUB_TYPE_BMSK = 0xff00, -+ S_COMPONENT_INFO_SUB_TYPE_SHFT = 0x8, -+ S_COMPONENT_INFO_TYPE_BMSK = 0xff, -+ S_COMPONENT_INFO_TYPE_SHFT = 0x0, -+}; -+ -+#define S_HW_INFO_ADDR(b, n) \ -+ (S_REG_BASE(b) + (0x80000 * (n)) + 0x00000010) -+enum bimc_s_hw_info { -+ S_HW_INFO_RMSK = 0xffffffff, -+ S_HW_INFO_MAJOR_BMSK = 0xff000000, -+ S_HW_INFO_MAJOR_SHFT = 0x18, -+ S_HW_INFO_BRANCH_BMSK = 0xff0000, -+ S_HW_INFO_BRANCH_SHFT = 0x10, -+ S_HW_INFO_MINOR_BMSK = 0xff00, -+ S_HW_INFO_MINOR_SHFT = 0x8, -+ S_HW_INFO_ECO_BMSK = 0xff, -+ S_HW_INFO_ECO_SHFT = 0x0, -+}; -+ -+ -+/* S_SCMO_GENERIC */ -+ -+#define S_SCMO_REG_BASE(b) ((b) + 0x00048000) -+ -+#define S_SCMO_CONFIG_INFO_0_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000020) -+enum bimc_s_scmo_config_info_0 { -+ S_SCMO_CONFIG_INFO_0_RMSK = 0xffffffff, -+ S_SCMO_CONFIG_INFO_0_DATA_WIDTH_BMSK = 0xffff0000, -+ S_SCMO_CONFIG_INFO_0_DATA_WIDTH_SHFT = 0x10, -+ S_SCMO_CONFIG_INFO_0_TID_WIDTH_BMSK = 0xff00, -+ S_SCMO_CONFIG_INFO_0_TID_WIDTH_SHFT = 0x8, -+ S_SCMO_CONFIG_INFO_0_MID_WIDTH_BMSK = 0xff, -+ S_SCMO_CONFIG_INFO_0_MID_WIDTH_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CONFIG_INFO_1_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000030) -+enum bimc_s_scmo_config_info_1 { -+ S_SCMO_CONFIG_INFO_1_RMSK = 0xffffffff, -+ S_SCMO_CONFIG_INFO_1_MPORT_CONNECTIVITY_BMSK = 0xffffffff, -+ S_SCMO_CONFIG_INFO_1_MPORT_CONNECTIVITY_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CONFIG_INFO_2_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000040) -+enum bimc_s_scmo_config_info_2 { -+ S_SCMO_CONFIG_INFO_2_RMSK = 0xff00ff, -+ S_SCMO_CONFIG_INFO_2_NUM_GLOBAL_MONS_BMSK = 0xff0000, -+ S_SCMO_CONFIG_INFO_2_NUM_GLOBAL_MONS_SHFT = 0x10, -+ S_SCMO_CONFIG_INFO_2_VMID_WIDTH_BMSK = 0xff, -+ S_SCMO_CONFIG_INFO_2_VMID_WIDTH_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CONFIG_INFO_3_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000050) -+enum bimc_s_scmo_config_info_3 { -+ S_SCMO_CONFIG_INFO_3_RMSK = 0xffffffff, -+ S_SCMO_CONFIG_INFO_3_RCH0_CTRL_DEPTH_BMSK = 0xff000000, -+ S_SCMO_CONFIG_INFO_3_RCH0_CTRL_DEPTH_SHFT = 0x18, -+ S_SCMO_CONFIG_INFO_3_RCH0_DEPTH_BMSK = 0xff0000, -+ S_SCMO_CONFIG_INFO_3_RCH0_DEPTH_SHFT = 0x10, -+ S_SCMO_CONFIG_INFO_3_BCH_DEPTH_BMSK = 0xff00, -+ S_SCMO_CONFIG_INFO_3_BCH_DEPTH_SHFT = 0x8, -+ S_SCMO_CONFIG_INFO_3_WCH_DEPTH_BMSK = 0xff, -+ S_SCMO_CONFIG_INFO_3_WCH_DEPTH_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CONFIG_INFO_4_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000060) -+enum bimc_s_scmo_config_info_4 { -+ S_SCMO_CONFIG_INFO_4_RMSK = 0xffff, -+ S_SCMO_CONFIG_INFO_4_RCH1_CTRL_DEPTH_BMSK = 0xff00, -+ S_SCMO_CONFIG_INFO_4_RCH1_CTRL_DEPTH_SHFT = 0x8, -+ S_SCMO_CONFIG_INFO_4_RCH1_DEPTH_BMSK = 0xff, -+ S_SCMO_CONFIG_INFO_4_RCH1_DEPTH_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CONFIG_INFO_5_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000070) -+enum bimc_s_scmo_config_info_5 { -+ S_SCMO_CONFIG_INFO_5_RMSK = 0xffff, -+ S_SCMO_CONFIG_INFO_5_DPE_CQ_DEPTH_BMSK = 0xff00, -+ S_SCMO_CONFIG_INFO_5_DPE_CQ_DEPTH_SHFT = 0x8, -+ S_SCMO_CONFIG_INFO_5_DDR_BUS_WIDTH_BMSK = 0xff, -+ S_SCMO_CONFIG_INFO_5_DDR_BUS_WIDTH_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CONFIG_INFO_6_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000080) -+enum bimc_s_scmo_config_info_6 { -+ S_SCMO_CONFIG_INFO_6_RMSK = 0x1111, -+ S_SCMO_CONFIG_INFO_6_WBUFC_PIPE_BMSK = 0x1000, -+ S_SCMO_CONFIG_INFO_6_WBUFC_PIPE_SHFT = 0xc, -+ S_SCMO_CONFIG_INFO_6_RDOPT_PIPE_BMSK = 0x100, -+ S_SCMO_CONFIG_INFO_6_RDOPT_PIPE_SHFT = 0x8, -+ S_SCMO_CONFIG_INFO_6_ACHAN_INTF_PIPE_BMSK = 0x10, -+ S_SCMO_CONFIG_INFO_6_ACHAN_INTF_PIPE_SHFT = 0x4, -+ S_SCMO_CONFIG_INFO_6_ADDR_DECODE_HT_BMSK = 0x1, -+ S_SCMO_CONFIG_INFO_6_ADDR_DECODE_HT_SHFT = 0x0, -+}; -+ -+#define S_SCMO_INT_STATUS_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000100) -+enum bimc_s_scmo_int_status { -+ S_SCMO_INT_STATUS_RMSK = 0x1, -+ S_SCMO_INT_STATUS_ERR_OCCURED_BMSK = 0x1, -+ S_SCMO_INT_STATUS_ERR_OCCURED_SHFT = 0x0, -+}; -+ -+#define S_SCMO_INT_CLR_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000108) -+enum bimc_s_scmo_int_clr { -+ S_SCMO_INT_CLR_RMSK = 0x1, -+ S_SCMO_INT_CLR_IRQ_CLR_BMSK = 0x1, -+ S_SCMO_INT_CLR_IRQ_CLR_SHFT = 0x0, -+}; -+ -+#define S_SCMO_INT_EN_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x0000010c) -+enum bimc_s_scmo_int_en { -+ S_SCMO_INT_EN_RMSK = 0x1, -+ S_SCMO_INT_EN_IRQ_EN_BMSK = 0x1, -+ S_SCMO_INT_EN_IRQ_EN_SHFT = 0x0, -+}; -+ -+#define S_SCMO_ESYN_ADDR_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000120) -+enum bimc_s_scmo_esyn_addr { -+ S_SCMO_ESYN_ADDR_RMSK = 0xffffffff, -+ S_SCMO_ESYN_ADDR_ESYN_ADDR_ERR_ADDR_BMSK = 0xffffffff, -+ S_SCMO_ESYN_ADDR_ESYN_ADDR_ERR_ADDR_SHFT = 0x0, -+}; -+ -+#define S_SCMO_ESYN_APACKET_0_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000128) -+enum bimc_s_scmo_esyn_apacket_0 { -+ S_SCMO_ESYN_APACKET_0_RMSK = 0xff1fffff, -+ S_SCMO_ESYN_APACKET_0_ERR_ATID_BMSK = 0xff000000, -+ S_SCMO_ESYN_APACKET_0_ERR_ATID_SHFT = 0x18, -+ S_SCMO_ESYN_APACKET_0_ERR_AVMID_BMSK = 0x1f0000, -+ S_SCMO_ESYN_APACKET_0_ERR_AVMID_SHFT = 0x10, -+ S_SCMO_ESYN_APACKET_0_ERR_AMID_BMSK = 0xffff, -+ S_SCMO_ESYN_APACKET_0_ERR_AMID_SHFT = 0x0, -+}; -+ -+#define S_SCMO_ESYN_APACKET_1_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x0000012c) -+enum bimc_s_scmo_esyn_apacket_1 { -+ S_SCMO_ESYN_APACKET_1_RMSK = 0x10ff117, -+ S_SCMO_ESYN_APACKET_1_ERR_CODE_BMSK = 0x1000000, -+ S_SCMO_ESYN_APACKET_1_ERR_CODE_SHFT = 0x18, -+ S_SCMO_ESYN_APACKET_1_ERR_ALEN_BMSK = 0xf0000, -+ S_SCMO_ESYN_APACKET_1_ERR_ALEN_SHFT = 0x10, -+ S_SCMO_ESYN_APACKET_1_ERR_ASIZE_BMSK = 0xe000, -+ S_SCMO_ESYN_APACKET_1_ERR_ASIZE_SHFT = 0xd, -+ S_SCMO_ESYN_APACKET_1_ERR_ABURST_BMSK = 0x1000, -+ S_SCMO_ESYN_APACKET_1_ERR_ABURST_SHFT = 0xc, -+ S_SCMO_ESYN_APACKET_1_ERR_AEXCLUSIVE_BMSK = 0x100, -+ S_SCMO_ESYN_APACKET_1_ERR_AEXCLUSIVE_SHFT = 0x8, -+ S_SCMO_ESYN_APACKET_1_ERR_APRONTS_BMSK = 0x10, -+ S_SCMO_ESYN_APACKET_1_ERR_APRONTS_SHFT = 0x4, -+ S_SCMO_ESYN_APACKET_1_ERR_AOOORD_BMSK = 0x4, -+ S_SCMO_ESYN_APACKET_1_ERR_AOOORD_SHFT = 0x2, -+ S_SCMO_ESYN_APACKET_1_ERR_AOOOWR_BMSK = 0x2, -+ S_SCMO_ESYN_APACKET_1_ERR_AOOOWR_SHFT = 0x1, -+ S_SCMO_ESYN_APACKET_1_ERR_AWRITE_BMSK = 0x1, -+ S_SCMO_ESYN_APACKET_1_ERR_AWRITE_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CLK_CTRL_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000200) -+enum bimc_s_scmo_clk_ctrl { -+ S_SCMO_CLK_CTRL_RMSK = 0xffff1111, -+ S_SCMO_CLK_CTRL_PEN_CMD_CG_EN_BMSK = 0x10000, -+ S_SCMO_CLK_CTRL_PEN_CMD_CG_EN_SHFT = 0x10, -+ S_SCMO_CLK_CTRL_RCH_CG_EN_BMSK = 0x1000, -+ S_SCMO_CLK_CTRL_RCH_CG_EN_SHFT = 0xc, -+ S_SCMO_CLK_CTRL_FLUSH_CG_EN_BMSK = 0x100, -+ S_SCMO_CLK_CTRL_FLUSH_CG_EN_SHFT = 0x8, -+ S_SCMO_CLK_CTRL_WCH_CG_EN_BMSK = 0x10, -+ S_SCMO_CLK_CTRL_WCH_CG_EN_SHFT = 0x4, -+ S_SCMO_CLK_CTRL_ACH_CG_EN_BMSK = 0x1, -+ S_SCMO_CLK_CTRL_ACH_CG_EN_SHFT = 0x0, -+}; -+ -+#define S_SCMO_SLV_INTERLEAVE_CFG_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000400) -+enum bimc_s_scmo_slv_interleave_cfg { -+ S_SCMO_SLV_INTERLEAVE_CFG_RMSK = 0xff, -+ S_SCMO_SLV_INTERLEAVE_CFG_INTERLEAVE_CS1_BMSK = 0x10, -+ S_SCMO_SLV_INTERLEAVE_CFG_INTERLEAVE_CS1_SHFT = 0x4, -+ S_SCMO_SLV_INTERLEAVE_CFG_INTERLEAVE_CS0_BMSK = 0x1, -+ S_SCMO_SLV_INTERLEAVE_CFG_INTERLEAVE_CS0_SHFT = 0x0, -+}; -+ -+#define S_SCMO_ADDR_BASE_CSn_ADDR(b, n, o) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000410 + 0x4 * (o)) -+enum bimc_s_scmo_addr_base_csn { -+ S_SCMO_ADDR_BASE_CSn_RMSK = 0xffff, -+ S_SCMO_ADDR_BASE_CSn_MAXn = 1, -+ S_SCMO_ADDR_BASE_CSn_ADDR_BASE_BMSK = 0xfc, -+ S_SCMO_ADDR_BASE_CSn_ADDR_BASE_SHFT = 0x2, -+}; -+ -+#define S_SCMO_ADDR_MAP_CSn_ADDR(b, n, o) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000420 + 0x4 * (o)) -+enum bimc_s_scmo_addr_map_csn { -+ S_SCMO_ADDR_MAP_CSn_RMSK = 0xffff, -+ S_SCMO_ADDR_MAP_CSn_MAXn = 1, -+ S_SCMO_ADDR_MAP_CSn_RANK_EN_BMSK = 0x8000, -+ S_SCMO_ADDR_MAP_CSn_RANK_EN_SHFT = 0xf, -+ S_SCMO_ADDR_MAP_CSn_ADDR_MODE_BMSK = 0x1000, -+ S_SCMO_ADDR_MAP_CSn_ADDR_MODE_SHFT = 0xc, -+ S_SCMO_ADDR_MAP_CSn_BANK_SIZE_BMSK = 0x100, -+ S_SCMO_ADDR_MAP_CSn_BANK_SIZE_SHFT = 0x8, -+ S_SCMO_ADDR_MAP_CSn_ROW_SIZE_BMSK = 0x30, -+ S_SCMO_ADDR_MAP_CSn_ROW_SIZE_SHFT = 0x4, -+ S_SCMO_ADDR_MAP_CSn_COL_SIZE_BMSK = 0x3, -+ S_SCMO_ADDR_MAP_CSn_COL_SIZE_SHFT = 0x0, -+}; -+ -+#define S_SCMO_ADDR_MASK_CSn_ADDR(b, n, o) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000430 + 0x4 * (0)) -+enum bimc_s_scmo_addr_mask_csn { -+ S_SCMO_ADDR_MASK_CSn_RMSK = 0xffff, -+ S_SCMO_ADDR_MASK_CSn_MAXn = 1, -+ S_SCMO_ADDR_MASK_CSn_ADDR_MASK_BMSK = 0xfc, -+ S_SCMO_ADDR_MASK_CSn_ADDR_MASK_SHFT = 0x2, -+}; -+ -+#define S_SCMO_SLV_STATUS_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000450) -+enum bimc_s_scmo_slv_status { -+ S_SCMO_SLV_STATUS_RMSK = 0xff3, -+ S_SCMO_SLV_STATUS_GLOBAL_MONS_IN_USE_BMSK = 0xff0, -+ S_SCMO_SLV_STATUS_GLOBAL_MONS_IN_USE_SHFT = 0x4, -+ S_SCMO_SLV_STATUS_SLAVE_IDLE_BMSK = 0x3, -+ S_SCMO_SLV_STATUS_SLAVE_IDLE_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CMD_BUF_CFG_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000500) -+enum bimc_s_scmo_cmd_buf_cfg { -+ S_SCMO_CMD_BUF_CFG_RMSK = 0xf1f, -+ S_SCMO_CMD_BUF_CFG_CMD_ORDERING_BMSK = 0x300, -+ S_SCMO_CMD_BUF_CFG_CMD_ORDERING_SHFT = 0x8, -+ S_SCMO_CMD_BUF_CFG_HP_CMD_AREQPRIO_MAP_BMSK = 0x10, -+ S_SCMO_CMD_BUF_CFG_HP_CMD_AREQPRIO_MAP_SHFT = 0x4, -+ S_SCMO_CMD_BUF_CFG_HP_CMD_Q_DEPTH_BMSK = 0x7, -+ S_SCMO_CMD_BUF_CFG_HP_CMD_Q_DEPTH_SHFT = 0x0, -+}; -+ -+#define S_SCM_CMD_BUF_STATUS_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000520) -+enum bimc_s_scm_cmd_buf_status { -+ S_SCMO_CMD_BUF_STATUS_RMSK = 0x77, -+ S_SCMO_CMD_BUF_STATUS_HP_CMD_BUF_ENTRIES_IN_USE_BMSK = 0x70, -+ S_SCMO_CMD_BUF_STATUS_HP_CMD_BUF_ENTRIES_IN_USE_SHFT = 0x4, -+ S_SCMO_CMD_BUF_STATUS_LP_CMD_BUF_ENTRIES_IN_USE_BMSK = 0x7, -+ S_SCMO_CMD_BUF_STATUS_LP_CMD_BUF_ENTRIES_IN_USE_SHFT = 0x0, -+}; -+ -+#define S_SCMO_RCH_SEL_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000540) -+enum bimc_s_scmo_rch_sel { -+ S_SCMO_RCH_SEL_RMSK = 0xffffffff, -+ S_SCMO_CMD_BUF_STATUS_RCH_PORTS_BMSK = 0xffffffff, -+ S_SCMO_CMD_BUF_STATUS_RCH_PORTS_SHFT = 0x0, -+}; -+ -+#define S_SCMO_RCH_BKPR_CFG_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000544) -+enum bimc_s_scmo_rch_bkpr_cfg { -+ S_SCMO_RCH_BKPR_CFG_RMSK = 0xffffffff, -+ S_SCMO_RCH_BKPR_CFG_RCH1_FIFO_BKPR_HI_TH_BMSK = 0x3f000000, -+ S_SCMO_RCH_BKPR_CFG_RCH1_FIFO_BKPR_HI_TH_SHFT = 0x18, -+ S_SCMO_RCH_BKPR_CFG_RCH1_FIFO_BKPR_LO_TH_BMSK = 0x3f0000, -+ S_SCMO_RCH_BKPR_CFG_RCH1_FIFO_BKPR_LO_TH_SHFT = 0x10, -+ S_SCMO_RCH_BKPR_CFG_RCH0_FIFO_BKPR_HI_TH_BMSK = 0x3f00, -+ S_SCMO_RCH_BKPR_CFG_RCH0_FIFO_BKPR_HI_TH_SHFT = 0x8, -+ S_SCMO_RCH_BKPR_CFG_RCH0_FIFO_BKPR_LO_TH_BMSK = 0x3f, -+ S_SCMO_RCH_BKPR_CFG_RCH0_FIFO_BKPR_LO_TH_SHFT = 0x0, -+}; -+ -+#define S_SCMO_RCH_STATUS_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000560) -+enum bimc_s_scmo_rch_status { -+ S_SCMO_RCH_STATUS_RMSK = 0x33333, -+ S_SCMO_RCH_STATUS_PRQ_FIFO_FULL_BMSK = 0x20000, -+ S_SCMO_RCH_STATUS_PRQ_FIFO_FULL_SHFT = 0x11, -+ S_SCMO_RCH_STATUS_PRQ_FIFO_EMPTY_BMSK = 0x10000, -+ S_SCMO_RCH_STATUS_PRQ_FIFO_EMPTY_SHFT = 0x10, -+ S_SCMO_RCH_STATUS_RCH1_QUAL_FIFO_FULL_BMSK = 0x2000, -+ S_SCMO_RCH_STATUS_RCH1_QUAL_FIFO_FULL_SHFT = 0xd, -+ S_SCMO_RCH_STATUS_RCH1_QUAL_FIFO_EMPTY_BMSK = 0x1000, -+ S_SCMO_RCH_STATUS_RCH1_QUAL_FIFO_EMPTY_SHFT = 0xc, -+ S_SCMO_RCH_STATUS_RCH1_DATA_FIFO_FULL_BMSK = 0x200, -+ S_SCMO_RCH_STATUS_RCH1_DATA_FIFO_FULL_SHFT = 0x9, -+ S_SCMO_RCH_STATUS_RCH1_DATA_FIFO_EMPTY_BMSK = 0x100, -+ S_SCMO_RCH_STATUS_RCH1_DATA_FIFO_EMPTY_SHFT = 0x8, -+ S_SCMO_RCH_STATUS_RCH0_QUAL_FIFO_FULL_BMSK = 0x20, -+ S_SCMO_RCH_STATUS_RCH0_QUAL_FIFO_FULL_SHFT = 0x5, -+ S_SCMO_RCH_STATUS_RCH0_QUAL_FIFO_EMPTY_BMSK = 0x10, -+ S_SCMO_RCH_STATUS_RCH0_QUAL_FIFO_EMPTY_SHFT = 0x4, -+ S_SCMO_RCH_STATUS_RCH0_DATA_FIFO_FULL_BMSK = 0x2, -+ S_SCMO_RCH_STATUS_RCH0_DATA_FIFO_FULL_SHFT = 0x1, -+ S_SCMO_RCH_STATUS_RCH0_DATA_FIFO_EMPTY_BMSK = 0x1, -+ S_SCMO_RCH_STATUS_RCH0_DATA_FIFO_EMPTY_SHFT = 0x0, -+}; -+ -+#define S_SCMO_WCH_BUF_CFG_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000580) -+enum bimc_s_scmo_wch_buf_cfg { -+ S_SCMO_WCH_BUF_CFG_RMSK = 0xff, -+ S_SCMO_WCH_BUF_CFG_WRITE_BLOCK_READ_BMSK = 0x10, -+ S_SCMO_WCH_BUF_CFG_WRITE_BLOCK_READ_SHFT = 0x4, -+ S_SCMO_WCH_BUF_CFG_COALESCE_EN_BMSK = 0x1, -+ S_SCMO_WCH_BUF_CFG_COALESCE_EN_SHFT = 0x0, -+}; -+ -+#define S_SCMO_WCH_STATUS_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x000005a0) -+enum bimc_s_scmo_wch_status { -+ S_SCMO_WCH_STATUS_RMSK = 0x333, -+ S_SCMO_WCH_STATUS_BRESP_FIFO_FULL_BMSK = 0x200, -+ S_SCMO_WCH_STATUS_BRESP_FIFO_FULL_SHFT = 0x9, -+ S_SCMO_WCH_STATUS_BRESP_FIFO_EMPTY_BMSK = 0x100, -+ S_SCMO_WCH_STATUS_BRESP_FIFO_EMPTY_SHFT = 0x8, -+ S_SCMO_WCH_STATUS_WDATA_FIFO_FULL_BMSK = 0x20, -+ S_SCMO_WCH_STATUS_WDATA_FIFO_FULL_SHFT = 0x5, -+ S_SCMO_WCH_STATUS_WDATA_FIFO_EMPTY_BMSK = 0x10, -+ S_SCMO_WCH_STATUS_WDATA_FIFO_EMPTY_SHFT = 0x4, -+ S_SCMO_WCH_STATUS_WBUF_FULL_BMSK = 0x2, -+ S_SCMO_WCH_STATUS_WBUF_FULL_SHFT = 0x1, -+ S_SCMO_WCH_STATUS_WBUF_EMPTY_BMSK = 0x1, -+ S_SCMO_WCH_STATUS_WBUF_EMPTY_SHFT = 0x0, -+}; -+ -+#define S_SCMO_FLUSH_CFG_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x000005c0) -+enum bimc_s_scmo_flush_cfg { -+ S_SCMO_FLUSH_CFG_RMSK = 0xffffffff, -+ S_SCMO_FLUSH_CFG_FLUSH_IN_ORDER_BMSK = 0x10000000, -+ S_SCMO_FLUSH_CFG_FLUSH_IN_ORDER_SHFT = 0x1c, -+ S_SCMO_FLUSH_CFG_FLUSH_IDLE_DELAY_BMSK = 0x3ff0000, -+ S_SCMO_FLUSH_CFG_FLUSH_IDLE_DELAY_SHFT = 0x10, -+ S_SCMO_FLUSH_CFG_FLUSH_UPPER_LIMIT_BMSK = 0xf00, -+ S_SCMO_FLUSH_CFG_FLUSH_UPPER_LIMIT_SHFT = 0x8, -+ S_SCMO_FLUSH_CFG_FLUSH_LOWER_LIMIT_BMSK = 0xf, -+ S_SCMO_FLUSH_CFG_FLUSH_LOWER_LIMIT_SHFT = 0x0, -+}; -+ -+#define S_SCMO_FLUSH_CMD_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x000005c4) -+enum bimc_s_scmo_flush_cmd { -+ S_SCMO_FLUSH_CMD_RMSK = 0xf, -+ S_SCMO_FLUSH_CMD_FLUSH_ALL_BUF_BMSK = 0x3, -+ S_SCMO_FLUSH_CMD_FLUSH_ALL_BUF_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CMD_OPT_CFG0_ADDR(b, n) \ -+ (S_SCM0_REG_BASE(b) + (0x8000 * (n)) + 0x00000700) -+enum bimc_s_scmo_cmd_opt_cfg0 { -+ S_SCMO_CMD_OPT_CFG0_RMSK = 0xffffff, -+ S_SCMO_CMD_OPT_CFG0_IGNORE_BANK_UNAVL_BMSK = 0x100000, -+ S_SCMO_CMD_OPT_CFG0_IGNORE_BANK_UNAVL_SHFT = 0x14, -+ S_SCMO_CMD_OPT_CFG0_MASK_CMDOUT_PRI_BMSK = 0x10000, -+ S_SCMO_CMD_OPT_CFG0_MASK_CMDOUT_PRI_SHFT = 0x10, -+ S_SCMO_CMD_OPT_CFG0_DPE_CMD_REORDERING_BMSK = 0x1000, -+ S_SCMO_CMD_OPT_CFG0_DPE_CMD_REORDERING_SHFT = 0xc, -+ S_SCMO_CMD_OPT_CFG0_WR_OPT_EN_BMSK = 0x100, -+ S_SCMO_CMD_OPT_CFG0_WR_OPT_EN_SHFT = 0x8, -+ S_SCMO_CMD_OPT_CFG0_RD_OPT_EN_BMSK = 0x10, -+ S_SCMO_CMD_OPT_CFG0_RD_OPT_EN_SHFT = 0x4, -+ S_SCMO_CMD_OPT_CFG0_PAGE_MGMT_POLICY_BMSK = 0x1, -+ S_SCMO_CMD_OPT_CFG0_PAGE_MGMT_POLICY_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CMD_OPT_CFG1_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000704) -+enum bimc_s_scmo_cmd_opt_cfg1 { -+ S_SCMO_CMD_OPT_CFG1_RMSK = 0xffffffff, -+ S_SCMO_CMD_OPT_CFG1_HSTP_CMD_TIMEOUT_BMSK = 0x1f000000, -+ S_SCMO_CMD_OPT_CFG1_HSTP_CMD_TIMEOUT_SHFT = 0x18, -+ S_SCMO_CMD_OPT_CFG1_HP_CMD_TIMEOUT_BMSK = 0x1f0000, -+ S_SCMO_CMD_OPT_CFG1_HP_CMD_TIMEOUT_SHFT = 0x10, -+ S_SCMO_CMD_OPT_CFG1_MP_CMD_TIMEOUT_BMSK = 0x1f00, -+ S_SCMO_CMD_OPT_CFG1_MP_CMD_TIMEOUT_SHFT = 0x8, -+ S_SCMO_CMD_OPT_CFG1_LP_CMD_TIMEOUT_BMSK = 0x1f, -+ S_SCMO_CMD_OPT_CFG1_LP_CMD_TIMEOUT_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CMD_OPT_CFG2_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x00000708) -+enum bimc_s_scmo_cmd_opt_cfg2 { -+ S_SCMO_CMD_OPT_CFG2_RMSK = 0xff, -+ S_SCMO_CMD_OPT_CFG2_RWOPT_CMD_TIMEOUT_BMSK = 0xf, -+ S_SCMO_CMD_OPT_CFG2_RWOPT_CMD_TIMEOUT_SHFT = 0x0, -+}; -+ -+#define S_SCMO_CMD_OPT_CFG3_ADDR(b, n) \ -+ (S_SCMO_REG_BASE(b) + (0x8000 * (n)) + 0x0000070c) -+enum bimc_s_scmo_cmd_opt_cfg3 { -+ S_SCMO_CMD_OPT_CFG3_RMSK = 0xff, -+ S_SCMO_CMD_OPT_CFG3_FLUSH_CMD_TIMEOUT_BMSK = 0xf, -+ S_SCMO_CMD_OPT_CFG3_FLUSH_CMD_TIMEOUT_SHFT = 0x0, -+}; -+ -+/* S_SWAY_GENERIC */ -+#define S_SWAY_REG_BASE(b) ((b) + 0x00048000) -+ -+#define S_SWAY_CONFIG_INFO_0_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000020) -+enum bimc_s_sway_config_info_0 { -+ S_SWAY_CONFIG_INFO_0_RMSK = 0xff0000ff, -+ S_SWAY_CONFIG_INFO_0_SYNC_MODE_BMSK = 0xff000000, -+ S_SWAY_CONFIG_INFO_0_SYNC_MODE_SHFT = 0x18, -+ S_SWAY_CONFIG_INFO_0_FUNC_BMSK = 0xff, -+ S_SWAY_CONFIG_INFO_0_FUNC_SHFT = 0x0, -+}; -+ -+#define S_SWAY_CONFIG_INFO_1_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000030) -+enum bimc_s_sway_config_info_1 { -+ S_SWAY_CONFIG_INFO_1_RMSK = 0xffffffff, -+ S_SWAY_CONFIG_INFO_1_MPORT_CONNECTIVITY_BMSK = 0xffffffff, -+ S_SWAY_CONFIG_INFO_1_MPORT_CONNECTIVITY_SHFT = 0x0, -+}; -+ -+#define S_SWAY_CONFIG_INFO_2_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000040) -+enum bimc_s_sway_config_info_2 { -+ S_SWAY_CONFIG_INFO_2_RMSK = 0xffff0000, -+ S_SWAY_CONFIG_INFO_2_MPORT_CONNECTIVITY_BMSK = 0xffff0000, -+ S_SWAY_CONFIG_INFO_2_MPORT_CONNECTIVITY_SHFT = 0x10, -+}; -+ -+#define S_SWAY_CONFIG_INFO_3_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000050) -+enum bimc_s_sway_config_info_3 { -+ S_SWAY_CONFIG_INFO_3_RMSK = 0xffffffff, -+ S_SWAY_CONFIG_INFO_3_RCH0_DEPTH_BMSK = 0xff000000, -+ S_SWAY_CONFIG_INFO_3_RCH0_DEPTH_SHFT = 0x18, -+ S_SWAY_CONFIG_INFO_3_BCH_DEPTH_BMSK = 0xff0000, -+ S_SWAY_CONFIG_INFO_3_BCH_DEPTH_SHFT = 0x10, -+ S_SWAY_CONFIG_INFO_3_WCH_DEPTH_BMSK = 0xff, -+ S_SWAY_CONFIG_INFO_3_WCH_DEPTH_SHFT = 0x0, -+}; -+ -+#define S_SWAY_CONFIG_INFO_4_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000060) -+enum bimc_s_sway_config_info_4 { -+ S_SWAY_CONFIG_INFO_4_RMSK = 0x800000ff, -+ S_SWAY_CONFIG_INFO_4_DUAL_RCH_EN_BMSK = 0x80000000, -+ S_SWAY_CONFIG_INFO_4_DUAL_RCH_EN_SHFT = 0x1f, -+ S_SWAY_CONFIG_INFO_4_RCH1_DEPTH_BMSK = 0xff, -+ S_SWAY_CONFIG_INFO_4_RCH1_DEPTH_SHFT = 0x0, -+}; -+ -+#define S_SWAY_CONFIG_INFO_5_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000070) -+enum bimc_s_sway_config_info_5 { -+ S_SWAY_CONFIG_INFO_5_RMSK = 0x800000ff, -+ S_SWAY_CONFIG_INFO_5_QCH_EN_BMSK = 0x80000000, -+ S_SWAY_CONFIG_INFO_5_QCH_EN_SHFT = 0x1f, -+ S_SWAY_CONFIG_INFO_5_QCH_DEPTH_BMSK = 0xff, -+ S_SWAY_CONFIG_INFO_5_QCH_DEPTH_SHFT = 0x0, -+}; -+ -+#define S_SWAY_CONFIG_INFO_6_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000080) -+enum bimc_s_sway_config_info_6 { -+ S_SWAY_CONFIG_INFO_6_RMSK = 0x1, -+ S_SWAY_CONFIG_INFO_6_S2SW_PIPELINE_EN_BMSK = 0x1, -+ S_SWAY_CONFIG_INFO_6_S2SW_PIPELINE_EN_SHFT = 0x0, -+}; -+ -+#define S_SWAY_INT_STATUS_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000100) -+enum bimc_s_sway_int_status { -+ S_SWAY_INT_STATUS_RMSK = 0x3, -+ S_SWAY_INT_STATUS_RFU_BMSK = 0x3, -+ S_SWAY_INT_STATUS_RFU_SHFT = 0x0, -+}; -+ -+#define S_SWAY_INT_CLR_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000108) -+enum bimc_s_sway_int_clr { -+ S_SWAY_INT_CLR_RMSK = 0x3, -+ S_SWAY_INT_CLR_RFU_BMSK = 0x3, -+ S_SWAY_INT_CLR_RFU_SHFT = 0x0, -+}; -+ -+ -+#define S_SWAY_INT_EN_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x0000010c) -+enum bimc_s_sway_int_en { -+ S_SWAY_INT_EN_RMSK = 0x3, -+ S_SWAY_INT_EN_RFU_BMSK = 0x3, -+ S_SWAY_INT_EN_RFU_SHFT = 0x0, -+}; -+ -+#define S_SWAY_CLK_CTRL_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000200) -+enum bimc_s_sway_clk_ctrl { -+ S_SWAY_CLK_CTRL_RMSK = 0x3, -+ S_SWAY_CLK_CTRL_SLAVE_CLK_GATING_EN_BMSK = 0x2, -+ S_SWAY_CLK_CTRL_SLAVE_CLK_GATING_EN_SHFT = 0x1, -+ S_SWAY_CLK_CTRL_CORE_CLK_GATING_EN_BMSK = 0x1, -+ S_SWAY_CLK_CTRL_CORE_CLK_GATING_EN_SHFT = 0x0, -+}; -+ -+#define S_SWAY_RCH_SEL_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000210) -+enum bimc_s_sway_rch_sel { -+ S_SWAY_RCH_SEL_RMSK = 0x7f, -+ S_SWAY_RCH_SEL_UNUSED_BMSK = 0x7f, -+ S_SWAY_RCH_SEL_UNUSED_SHFT = 0x0, -+}; -+ -+ -+#define S_SWAY_MAX_OUTSTANDING_REQS_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000220) -+enum bimc_s_sway_max_outstanding_reqs { -+ S_SWAY_MAX_OUTSTANDING_REQS_RMSK = 0xffff, -+ S_SWAY_MAX_OUTSTANDING_REQS_WRITE_BMSK = 0xff00, -+ S_SWAY_MAX_OUTSTANDING_REQS_WRITE_SHFT = 0x8, -+ S_SWAY_MAX_OUTSTANDING_REQS_READ_BMSK = 0xff, -+ S_SWAY_MAX_OUTSTANDING_REQS_READ_SHFT = 0x0, -+}; -+ -+ -+#define S_SWAY_BUF_STATUS_0_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000400) -+enum bimc_s_sway_buf_status_0 { -+ S_SWAY_BUF_STATUS_0_RMSK = 0xf0300f03, -+ S_SWAY_BUF_STATUS_0_RCH0_DATA_RD_FULL_BMSK = 0x80000000, -+ S_SWAY_BUF_STATUS_0_RCH0_DATA_RD_FULL_SHFT = 0x1f, -+ S_SWAY_BUF_STATUS_0_RCH0_DATA_RD_EMPTY_BMSK = 0x40000000, -+ S_SWAY_BUF_STATUS_0_RCH0_DATA_RD_EMPTY_SHFT = 0x1e, -+ S_SWAY_BUF_STATUS_0_RCH0_CTRL_RD_FULL_BMSK = 0x20000000, -+ S_SWAY_BUF_STATUS_0_RCH0_CTRL_RD_FULL_SHFT = 0x1d, -+ S_SWAY_BUF_STATUS_0_RCH0_CTRL_RD_EMPTY_BMSK = 0x10000000, -+ S_SWAY_BUF_STATUS_0_RCH0_CTRL_RD_EMPTY_SHFT = 0x1c, -+ S_SWAY_BUF_STATUS_0_BCH_RD_FULL_BMSK = 0x200000, -+ S_SWAY_BUF_STATUS_0_BCH_RD_FULL_SHFT = 0x15, -+ S_SWAY_BUF_STATUS_0_BCH_RD_EMPTY_BMSK = 0x100000, -+ S_SWAY_BUF_STATUS_0_BCH_RD_EMPTY_SHFT = 0x14, -+ S_SWAY_BUF_STATUS_0_WCH_DATA_WR_FULL_BMSK = 0x800, -+ S_SWAY_BUF_STATUS_0_WCH_DATA_WR_FULL_SHFT = 0xb, -+ S_SWAY_BUF_STATUS_0_WCH_DATA_WR_EMPTY_BMSK = 0x400, -+ S_SWAY_BUF_STATUS_0_WCH_DATA_WR_EMPTY_SHFT = 0xa, -+ S_SWAY_BUF_STATUS_0_WCH_CTRL_WR_FULL_BMSK = 0x200, -+ S_SWAY_BUF_STATUS_0_WCH_CTRL_WR_FULL_SHFT = 0x9, -+ S_SWAY_BUF_STATUS_0_WCH_CTRL_WR_EMPTY_BMSK = 0x100, -+ S_SWAY_BUF_STATUS_0_WCH_CTRL_WR_EMPTY_SHFT = 0x8, -+ S_SWAY_BUF_STATUS_0_ACH_WR_FULL_BMSK = 0x2, -+ S_SWAY_BUF_STATUS_0_ACH_WR_FULL_SHFT = 0x1, -+ S_SWAY_BUF_STATUS_0_ACH_WR_EMPTY_BMSK = 0x1, -+ S_SWAY_BUF_STATUS_0_ACH_WR_EMPTY_SHFT = 0x0, -+}; -+ -+#define S_SWAY_BUF_STATUS_1_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000410) -+enum bimc_s_sway_buf_status_1 { -+ S_SWAY_BUF_STATUS_1_RMSK = 0xf0, -+ S_SWAY_BUF_STATUS_1_RCH1_DATA_RD_FULL_BMSK = 0x80, -+ S_SWAY_BUF_STATUS_1_RCH1_DATA_RD_FULL_SHFT = 0x7, -+ S_SWAY_BUF_STATUS_1_RCH1_DATA_RD_EMPTY_BMSK = 0x40, -+ S_SWAY_BUF_STATUS_1_RCH1_DATA_RD_EMPTY_SHFT = 0x6, -+ S_SWAY_BUF_STATUS_1_RCH1_CTRL_RD_FULL_BMSK = 0x20, -+ S_SWAY_BUF_STATUS_1_RCH1_CTRL_RD_FULL_SHFT = 0x5, -+ S_SWAY_BUF_STATUS_1_RCH1_CTRL_RD_EMPTY_BMSK = 0x10, -+ S_SWAY_BUF_STATUS_1_RCH1_CTRL_RD_EMPTY_SHFT = 0x4, -+}; -+ -+#define S_SWAY_BUF_STATUS_2_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000420) -+enum bimc_s_sway_buf_status_2 { -+ S_SWAY_BUF_STATUS_2_RMSK = 0x30, -+ S_SWAY_BUF_STATUS_2_QCH_RD_FULL_BMSK = 0x20, -+ S_SWAY_BUF_STATUS_2_QCH_RD_FULL_SHFT = 0x5, -+ S_SWAY_BUF_STATUS_2_QCH_RD_EMPTY_BMSK = 0x10, -+ S_SWAY_BUF_STATUS_2_QCH_RD_EMPTY_SHFT = 0x4, -+}; -+ -+/* S_ARB_GENERIC */ -+ -+#define S_ARB_REG_BASE(b) ((b) + 0x00049000) -+ -+#define S_ARB_COMPONENT_INFO_ADDR(b, n) \ -+ (S_SWAY_REG_BASE(b) + (0x8000 * (n)) + 0x00000000) -+enum bimc_s_arb_component_info { -+ S_ARB_COMPONENT_INFO_RMSK = 0xffffff, -+ S_ARB_COMPONENT_INFO_INSTANCE_BMSK = 0xff0000, -+ S_ARB_COMPONENT_INFO_INSTANCE_SHFT = 0x10, -+ S_ARB_COMPONENT_INFO_SUB_TYPE_BMSK = 0xff00, -+ S_ARB_COMPONENT_INFO_SUB_TYPE_SHFT = 0x8, -+ S_ARB_COMPONENT_INFO_TYPE_BMSK = 0xff, -+ S_ARB_COMPONENT_INFO_TYPE_SHFT = 0x0, -+}; -+ -+#define S_ARB_CONFIG_INFO_0_ADDR(b, n) \ -+ (S_ARB_REG_BASE(b) + (0x8000 * (n)) + 0x00000020) -+enum bimc_s_arb_config_info_0 { -+ S_ARB_CONFIG_INFO_0_RMSK = 0x800000ff, -+ S_ARB_CONFIG_INFO_0_ARB2SW_PIPELINE_EN_BMSK = 0x80000000, -+ S_ARB_CONFIG_INFO_0_ARB2SW_PIPELINE_EN_SHFT = 0x1f, -+ S_ARB_CONFIG_INFO_0_FUNC_BMSK = 0xff, -+ S_ARB_CONFIG_INFO_0_FUNC_SHFT = 0x0, -+}; -+ -+#define S_ARB_CONFIG_INFO_1_ADDR(b, n) \ -+ (S_ARB_REG_BASE(b) + (0x8000 * (n)) + 0x00000030) -+enum bimc_s_arb_config_info_1 { -+ S_ARB_CONFIG_INFO_1_RMSK = 0xffffffff, -+ S_ARB_CONFIG_INFO_1_MPORT_CONNECTIVITY_BMSK = 0xffffffff, -+ S_ARB_CONFIG_INFO_1_MPORT_CONNECTIVITY_SHFT = 0x0, -+}; -+ -+#define S_ARB_CLK_CTRL_ADDR(b) \ -+ (S_ARB_REG_BASE(b) + (0x8000 * (n)) + 0x00000200) -+enum bimc_s_arb_clk_ctrl { -+ S_ARB_CLK_CTRL_RMSK = 0x1, -+ S_ARB_CLK_CTRL_SLAVE_CLK_GATING_EN_BMSK = 0x2, -+ S_ARB_CLK_CTRL_SLAVE_CLK_GATING_EN_SHFT = 0x1, -+ S_ARB_CLK_CTRL_CORE_CLK_GATING_EN_BMSK = 0x1, -+ S_ARB_CLK_CTRL_CORE_CLK_GATING_EN_SHFT = 0x0, -+ S_ARB_CLK_CTRL_CLK_GATING_EN_BMSK = 0x1, -+ S_ARB_CLK_CTRL_CLK_GATING_EN_SHFT = 0x0, -+}; -+ -+#define S_ARB_MODE_ADDR(b, n) \ -+ (S_ARB_REG_BASE(b) + (0x8000 * (n)) + 0x00000210) -+enum bimc_s_arb_mode { -+ S_ARB_MODE_RMSK = 0xf0000001, -+ S_ARB_MODE_WR_GRANTS_AHEAD_BMSK = 0xf0000000, -+ S_ARB_MODE_WR_GRANTS_AHEAD_SHFT = 0x1c, -+ S_ARB_MODE_PRIO_RR_EN_BMSK = 0x1, -+ S_ARB_MODE_PRIO_RR_EN_SHFT = 0x0, -+}; -+ -+#define BKE_HEALTH_MASK \ -+ (M_BKE_HEALTH_0_CONFIG_LIMIT_CMDS_BMSK |\ -+ M_BKE_HEALTH_0_CONFIG_AREQPRIO_BMSK |\ -+ M_BKE_HEALTH_0_CONFIG_PRIOLVL_BMSK) -+ -+#define BKE_HEALTH_VAL(limit, areq, plvl) \ -+ ((((limit) << M_BKE_HEALTH_0_CONFIG_LIMIT_CMDS_SHFT) & \ -+ M_BKE_HEALTH_0_CONFIG_LIMIT_CMDS_BMSK) | \ -+ (((areq) << M_BKE_HEALTH_0_CONFIG_AREQPRIO_SHFT) & \ -+ M_BKE_HEALTH_0_CONFIG_AREQPRIO_BMSK) | \ -+ (((plvl) << M_BKE_HEALTH_0_CONFIG_PRIOLVL_SHFT) & \ -+ M_BKE_HEALTH_0_CONFIG_PRIOLVL_BMSK)) -+ -+#define MAX_GRANT_PERIOD \ -+ (M_BKE_GP_GP_BMSK >> \ -+ M_BKE_GP_GP_SHFT) -+ -+#define MAX_GC \ -+ (M_BKE_GC_GC_BMSK >> \ -+ (M_BKE_GC_GC_SHFT + 1)) -+ -+static int bimc_div(int64_t *a, uint32_t b) -+{ -+ if ((*a > 0) && (*a < b)) { -+ *a = 0; -+ return 1; -+ } else { -+ return do_div(*a, b); -+ } -+} -+ -+#define ENABLE(val) ((val) == 1 ? 1 : 0) -+void msm_bus_bimc_set_mas_clk_gate(struct msm_bus_bimc_info *binfo, -+ uint32_t mas_index, struct msm_bus_bimc_clk_gate *bgate) -+{ -+ uint32_t val, mask, reg_val; -+ void __iomem *addr; -+ -+ reg_val = readl_relaxed(M_CLK_CTRL_ADDR(binfo->base, -+ mas_index)) & M_CLK_CTRL_RMSK; -+ addr = M_CLK_CTRL_ADDR(binfo->base, mas_index); -+ mask = (M_CLK_CTRL_MAS_CLK_GATING_EN_BMSK | -+ M_CLK_CTRL_CORE_CLK_GATING_EN_BMSK); -+ val = (bgate->core_clk_gate_en << -+ M_CLK_CTRL_MAS_CLK_GATING_EN_SHFT) | -+ bgate->port_clk_gate_en; -+ writel_relaxed(((reg_val & (~mask)) | (val & mask)), addr); -+ /* Ensure clock gating enable mask is set before exiting */ -+ wmb(); -+} -+ -+void msm_bus_bimc_arb_en(struct msm_bus_bimc_info *binfo, -+ uint32_t slv_index, bool en) -+{ -+ uint32_t reg_val, reg_mask_val, enable, val; -+ -+ reg_mask_val = (readl_relaxed(S_ARB_CONFIG_INFO_0_ADDR(binfo-> -+ base, slv_index)) & S_ARB_CONFIG_INFO_0_FUNC_BMSK) -+ >> S_ARB_CONFIG_INFO_0_FUNC_SHFT; -+ enable = ENABLE(en); -+ val = enable << S_ARB_MODE_PRIO_RR_EN_SHFT; -+ if (reg_mask_val == BIMC_ARB_MODE_PRIORITY_RR) { -+ reg_val = readl_relaxed(S_ARB_CONFIG_INFO_0_ADDR(binfo-> -+ base, slv_index)) & S_ARB_MODE_RMSK; -+ writel_relaxed(((reg_val & (~(S_ARB_MODE_PRIO_RR_EN_BMSK))) | -+ (val & S_ARB_MODE_PRIO_RR_EN_BMSK)), -+ S_ARB_MODE_ADDR(binfo->base, slv_index)); -+ /* Ensure arbitration mode is set before returning */ -+ wmb(); -+ } -+} -+ -+static void set_qos_mode(void __iomem *baddr, uint32_t index, uint32_t val0, -+ uint32_t val1, uint32_t val2) -+{ -+ uint32_t reg_val, val; -+ -+ reg_val = readl_relaxed(M_PRIOLVL_OVERRIDE_ADDR(baddr, -+ index)) & M_PRIOLVL_OVERRIDE_RMSK; -+ val = val0 << M_PRIOLVL_OVERRIDE_OVERRIDE_PRIOLVL_SHFT; -+ writel_relaxed(((reg_val & ~(M_PRIOLVL_OVERRIDE_OVERRIDE_PRIOLVL_BMSK)) -+ | (val & M_PRIOLVL_OVERRIDE_OVERRIDE_PRIOLVL_BMSK)), -+ M_PRIOLVL_OVERRIDE_ADDR(baddr, index)); -+ reg_val = readl_relaxed(M_RD_CMD_OVERRIDE_ADDR(baddr, index)) & -+ M_RD_CMD_OVERRIDE_RMSK; -+ val = val1 << M_RD_CMD_OVERRIDE_OVERRIDE_AREQPRIO_SHFT; -+ writel_relaxed(((reg_val & ~(M_RD_CMD_OVERRIDE_OVERRIDE_AREQPRIO_BMSK -+ )) | (val & M_RD_CMD_OVERRIDE_OVERRIDE_AREQPRIO_BMSK)), -+ M_RD_CMD_OVERRIDE_ADDR(baddr, index)); -+ reg_val = readl_relaxed(M_WR_CMD_OVERRIDE_ADDR(baddr, index)) & -+ M_WR_CMD_OVERRIDE_RMSK; -+ val = val2 << M_WR_CMD_OVERRIDE_OVERRIDE_AREQPRIO_SHFT; -+ writel_relaxed(((reg_val & ~(M_WR_CMD_OVERRIDE_OVERRIDE_AREQPRIO_BMSK -+ )) | (val & M_WR_CMD_OVERRIDE_OVERRIDE_AREQPRIO_BMSK)), -+ M_WR_CMD_OVERRIDE_ADDR(baddr, index)); -+ /* Ensure the priority register writes go through */ -+ wmb(); -+} -+ -+static void msm_bus_bimc_set_qos_mode(void __iomem *base, -+ uint32_t mas_index, uint8_t qmode_sel) -+{ -+ uint32_t reg_val, val; -+ -+ switch (qmode_sel) { -+ case BIMC_QOS_MODE_FIXED: -+ reg_val = readl_relaxed(M_BKE_EN_ADDR(base, -+ mas_index)); -+ writel_relaxed((reg_val & (~M_BKE_EN_EN_BMSK)), -+ M_BKE_EN_ADDR(base, mas_index)); -+ /* Ensure that the book-keeping register writes -+ * go through before setting QoS mode. -+ * QoS mode registers might write beyond 1K -+ * boundary in future -+ */ -+ wmb(); -+ set_qos_mode(base, mas_index, 1, 1, 1); -+ break; -+ -+ case BIMC_QOS_MODE_BYPASS: -+ reg_val = readl_relaxed(M_BKE_EN_ADDR(base, -+ mas_index)); -+ writel_relaxed((reg_val & (~M_BKE_EN_EN_BMSK)), -+ M_BKE_EN_ADDR(base, mas_index)); -+ /* Ensure that the book-keeping register writes -+ * go through before setting QoS mode. -+ * QoS mode registers might write beyond 1K -+ * boundary in future -+ */ -+ wmb(); -+ set_qos_mode(base, mas_index, 0, 0, 0); -+ break; -+ -+ case BIMC_QOS_MODE_REGULATOR: -+ case BIMC_QOS_MODE_LIMITER: -+ set_qos_mode(base, mas_index, 0, 0, 0); -+ reg_val = readl_relaxed(M_BKE_EN_ADDR(base, -+ mas_index)); -+ val = 1 << M_BKE_EN_EN_SHFT; -+ /* Ensure that the book-keeping register writes -+ * go through before setting QoS mode. -+ * QoS mode registers might write beyond 1K -+ * boundary in future -+ */ -+ wmb(); -+ writel_relaxed(((reg_val & (~M_BKE_EN_EN_BMSK)) | (val & -+ M_BKE_EN_EN_BMSK)), M_BKE_EN_ADDR(base, -+ mas_index)); -+ break; -+ default: -+ break; -+ } -+} -+ -+static void set_qos_prio_rl(void __iomem *addr, uint32_t rmsk, -+ uint8_t index, struct msm_bus_bimc_qos_mode *qmode) -+{ -+ uint32_t reg_val, val0, val; -+ -+ /* Note, addr is already passed with right mas_index */ -+ reg_val = readl_relaxed(addr) & rmsk; -+ val0 = BKE_HEALTH_VAL(qmode->rl.qhealth[index].limit_commands, -+ qmode->rl.qhealth[index].areq_prio, -+ qmode->rl.qhealth[index].prio_level); -+ val = ((reg_val & (~(BKE_HEALTH_MASK))) | (val0 & BKE_HEALTH_MASK)); -+ writel_relaxed(val, addr); -+ /* Ensure that priority for regulator/limiter modes are -+ * set before returning -+ */ -+ wmb(); -+ -+} -+ -+static void msm_bus_bimc_set_qos_prio(void __iomem *base, -+ uint32_t mas_index, uint8_t qmode_sel, -+ struct msm_bus_bimc_qos_mode *qmode) -+{ -+ uint32_t reg_val, val; -+ -+ switch (qmode_sel) { -+ case BIMC_QOS_MODE_FIXED: -+ reg_val = readl_relaxed(M_PRIOLVL_OVERRIDE_ADDR( -+ base, mas_index)) & M_PRIOLVL_OVERRIDE_RMSK; -+ val = qmode->fixed.prio_level << -+ M_PRIOLVL_OVERRIDE_SHFT; -+ writel_relaxed(((reg_val & -+ ~(M_PRIOLVL_OVERRIDE_BMSK)) | (val -+ & M_PRIOLVL_OVERRIDE_BMSK)), -+ M_PRIOLVL_OVERRIDE_ADDR(base, mas_index)); -+ -+ reg_val = readl_relaxed(M_RD_CMD_OVERRIDE_ADDR( -+ base, mas_index)) & M_RD_CMD_OVERRIDE_RMSK; -+ val = qmode->fixed.areq_prio_rd << -+ M_RD_CMD_OVERRIDE_AREQPRIO_SHFT; -+ writel_relaxed(((reg_val & ~(M_RD_CMD_OVERRIDE_AREQPRIO_BMSK)) -+ | (val & M_RD_CMD_OVERRIDE_AREQPRIO_BMSK)), -+ M_RD_CMD_OVERRIDE_ADDR(base, mas_index)); -+ -+ reg_val = readl_relaxed(M_WR_CMD_OVERRIDE_ADDR( -+ base, mas_index)) & M_WR_CMD_OVERRIDE_RMSK; -+ val = qmode->fixed.areq_prio_wr << -+ M_WR_CMD_OVERRIDE_AREQPRIO_SHFT; -+ writel_relaxed(((reg_val & ~(M_WR_CMD_OVERRIDE_AREQPRIO_BMSK)) -+ | (val & M_WR_CMD_OVERRIDE_AREQPRIO_BMSK)), -+ M_WR_CMD_OVERRIDE_ADDR(base, mas_index)); -+ /* Ensure that fixed mode register writes go through -+ * before returning -+ */ -+ wmb(); -+ break; -+ -+ case BIMC_QOS_MODE_REGULATOR: -+ case BIMC_QOS_MODE_LIMITER: -+ set_qos_prio_rl(M_BKE_HEALTH_3_CONFIG_ADDR(base, -+ mas_index), M_BKE_HEALTH_3_CONFIG_RMSK, 3, qmode); -+ set_qos_prio_rl(M_BKE_HEALTH_2_CONFIG_ADDR(base, -+ mas_index), M_BKE_HEALTH_2_CONFIG_RMSK, 2, qmode); -+ set_qos_prio_rl(M_BKE_HEALTH_1_CONFIG_ADDR(base, -+ mas_index), M_BKE_HEALTH_1_CONFIG_RMSK, 1, qmode); -+ set_qos_prio_rl(M_BKE_HEALTH_0_CONFIG_ADDR(base, -+ mas_index), M_BKE_HEALTH_0_CONFIG_RMSK, 0 , qmode); -+ break; -+ case BIMC_QOS_MODE_BYPASS: -+ default: -+ break; -+ } -+} -+ -+static void set_qos_bw_regs(void __iomem *baddr, uint32_t mas_index, -+ int32_t th, int32_t tm, int32_t tl, uint32_t gp, -+ uint32_t gc) -+{ -+ int32_t reg_val, val; -+ int32_t bke_reg_val; -+ int16_t val2; -+ -+ /* Disable BKE before writing to registers as per spec */ -+ bke_reg_val = readl_relaxed(M_BKE_EN_ADDR(baddr, mas_index)); -+ writel_relaxed((bke_reg_val & ~(M_BKE_EN_EN_BMSK)), -+ M_BKE_EN_ADDR(baddr, mas_index)); -+ -+ /* Write values of registers calculated */ -+ reg_val = readl_relaxed(M_BKE_GP_ADDR(baddr, mas_index)) -+ & M_BKE_GP_RMSK; -+ val = gp << M_BKE_GP_GP_SHFT; -+ writel_relaxed(((reg_val & ~(M_BKE_GP_GP_BMSK)) | (val & -+ M_BKE_GP_GP_BMSK)), M_BKE_GP_ADDR(baddr, mas_index)); -+ -+ reg_val = readl_relaxed(M_BKE_GC_ADDR(baddr, mas_index)) & -+ M_BKE_GC_RMSK; -+ val = gc << M_BKE_GC_GC_SHFT; -+ writel_relaxed(((reg_val & ~(M_BKE_GC_GC_BMSK)) | (val & -+ M_BKE_GC_GC_BMSK)), M_BKE_GC_ADDR(baddr, mas_index)); -+ -+ reg_val = readl_relaxed(M_BKE_THH_ADDR(baddr, mas_index)) & -+ M_BKE_THH_RMSK; -+ val = th << M_BKE_THH_THRESH_SHFT; -+ writel_relaxed(((reg_val & ~(M_BKE_THH_THRESH_BMSK)) | (val & -+ M_BKE_THH_THRESH_BMSK)), M_BKE_THH_ADDR(baddr, mas_index)); -+ -+ reg_val = readl_relaxed(M_BKE_THM_ADDR(baddr, mas_index)) & -+ M_BKE_THM_RMSK; -+ val2 = tm << M_BKE_THM_THRESH_SHFT; -+ writel_relaxed(((reg_val & ~(M_BKE_THM_THRESH_BMSK)) | (val2 & -+ M_BKE_THM_THRESH_BMSK)), M_BKE_THM_ADDR(baddr, mas_index)); -+ -+ reg_val = readl_relaxed(M_BKE_THL_ADDR(baddr, mas_index)) & -+ M_BKE_THL_RMSK; -+ val2 = tl << M_BKE_THL_THRESH_SHFT; -+ writel_relaxed(((reg_val & ~(M_BKE_THL_THRESH_BMSK)) | -+ (val2 & M_BKE_THL_THRESH_BMSK)), M_BKE_THL_ADDR(baddr, -+ mas_index)); -+ -+ /* Ensure that all bandwidth register writes have completed -+ * before returning -+ */ -+ wmb(); -+} -+ -+static void msm_bus_bimc_set_qos_bw(void __iomem *base, uint32_t qos_freq, -+ uint32_t mas_index, struct msm_bus_bimc_qos_bw *qbw) -+{ -+ uint32_t bke_en; -+ -+ /* Validate QOS Frequency */ -+ if (qos_freq == 0) { -+ MSM_BUS_DBG("Zero frequency\n"); -+ return; -+ } -+ -+ /* Get enable bit for BKE before programming the period */ -+ bke_en = (readl_relaxed(M_BKE_EN_ADDR(base, mas_index)) & -+ M_BKE_EN_EN_BMSK) >> M_BKE_EN_EN_SHFT; -+ -+ /* Only calculate if there's a requested bandwidth and window */ -+ if (qbw->bw && qbw->ws) { -+ int64_t th, tm, tl; -+ uint32_t gp, gc; -+ int64_t gp_nominal, gp_required, gp_calc, data, temp; -+ int64_t win = qbw->ws * qos_freq; -+ temp = win; -+ /* -+ * Calculate nominal grant period defined by requested -+ * window size. -+ * Ceil this value to max grant period. -+ */ -+ bimc_div(&temp, 1000000); -+ gp_nominal = min_t(uint64_t, MAX_GRANT_PERIOD, temp); -+ /* -+ * Calculate max window size, defined by bw request. -+ * Units: (KHz, MB/s) -+ */ -+ gp_calc = MAX_GC * qos_freq * 1000; -+ gp_required = gp_calc; -+ bimc_div(&gp_required, qbw->bw); -+ -+ /* User min of two grant periods */ -+ gp = min_t(int64_t, gp_nominal, gp_required); -+ -+ /* Calculate bandwith in grants and ceil. */ -+ temp = qbw->bw * gp; -+ data = qos_freq * 1000; -+ bimc_div(&temp, data); -+ gc = min_t(int64_t, MAX_GC, temp); -+ -+ /* Calculate thresholds */ -+ th = qbw->bw - qbw->thh; -+ tm = qbw->bw - qbw->thm; -+ tl = qbw->bw - qbw->thl; -+ -+ th = th * gp; -+ bimc_div(&th, data); -+ tm = tm * gp; -+ bimc_div(&tm, data); -+ tl = tl * gp; -+ bimc_div(&tl, data); -+ -+ MSM_BUS_DBG("BIMC: BW: mas_index: %d, th: %llu tm: %llu\n", -+ mas_index, th, tm); -+ MSM_BUS_DBG("BIMC: tl: %llu gp:%u gc: %u bke_en: %u\n", -+ tl, gp, gc, bke_en); -+ set_qos_bw_regs(base, mas_index, th, tm, tl, gp, gc); -+ } else -+ /* Clear bandwidth registers */ -+ set_qos_bw_regs(base, mas_index, 0, 0, 0, 0, 0); -+} -+ -+static int msm_bus_bimc_allocate_commit_data(struct msm_bus_fabric_registration -+ *fab_pdata, void **cdata, int ctx) -+{ -+ struct msm_bus_bimc_commit **cd = (struct msm_bus_bimc_commit **)cdata; -+ struct msm_bus_bimc_info *binfo = -+ (struct msm_bus_bimc_info *)fab_pdata->hw_data; -+ -+ MSM_BUS_DBG("Allocating BIMC commit data\n"); -+ *cd = kzalloc(sizeof(struct msm_bus_bimc_commit), GFP_KERNEL); -+ if (!*cd) { -+ MSM_BUS_DBG("Couldn't alloc mem for cdata\n"); -+ return -ENOMEM; -+ } -+ -+ (*cd)->mas = binfo->cdata[ctx].mas; -+ (*cd)->slv = binfo->cdata[ctx].slv; -+ -+ return 0; -+} -+ -+static void *msm_bus_bimc_allocate_bimc_data(struct platform_device *pdev, -+ struct msm_bus_fabric_registration *fab_pdata) -+{ -+ struct resource *bimc_mem; -+ struct resource *bimc_io; -+ struct msm_bus_bimc_info *binfo; -+ int i; -+ -+ MSM_BUS_DBG("Allocating BIMC data\n"); -+ binfo = kzalloc(sizeof(struct msm_bus_bimc_info), GFP_KERNEL); -+ if (!binfo) { -+ WARN(!binfo, "Couldn't alloc mem for bimc_info\n"); -+ return NULL; -+ } -+ -+ binfo->qos_freq = fab_pdata->qos_freq; -+ -+ binfo->params.nmasters = fab_pdata->nmasters; -+ binfo->params.nslaves = fab_pdata->nslaves; -+ binfo->params.bus_id = fab_pdata->id; -+ -+ for (i = 0; i < NUM_CTX; i++) { -+ binfo->cdata[i].mas = kzalloc(sizeof(struct -+ msm_bus_node_hw_info) * fab_pdata->nmasters * 2, -+ GFP_KERNEL); -+ if (!binfo->cdata[i].mas) { -+ MSM_BUS_ERR("Couldn't alloc mem for bimc master hw\n"); -+ kfree(binfo); -+ return NULL; -+ } -+ -+ binfo->cdata[i].slv = kzalloc(sizeof(struct -+ msm_bus_node_hw_info) * fab_pdata->nslaves * 2, -+ GFP_KERNEL); -+ if (!binfo->cdata[i].slv) { -+ MSM_BUS_DBG("Couldn't alloc mem for bimc slave hw\n"); -+ kfree(binfo->cdata[i].mas); -+ kfree(binfo); -+ return NULL; -+ } -+ } -+ -+ if (fab_pdata->virt) { -+ MSM_BUS_DBG("Don't get memory regions for virtual fabric\n"); -+ goto skip_mem; -+ } -+ -+ bimc_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!bimc_mem) { -+ MSM_BUS_ERR("Cannot get BIMC Base address\n"); -+ kfree(binfo); -+ return NULL; -+ } -+ -+ bimc_io = request_mem_region(bimc_mem->start, -+ resource_size(bimc_mem), pdev->name); -+ if (!bimc_io) { -+ MSM_BUS_ERR("BIMC memory unavailable\n"); -+ kfree(binfo); -+ return NULL; -+ } -+ -+ binfo->base = ioremap(bimc_mem->start, resource_size(bimc_mem)); -+ if (!binfo->base) { -+ MSM_BUS_ERR("IOremap failed for BIMC!\n"); -+ release_mem_region(bimc_mem->start, resource_size(bimc_mem)); -+ kfree(binfo); -+ return NULL; -+ } -+ -+skip_mem: -+ fab_pdata->hw_data = (void *)binfo; -+ return (void *)binfo; -+} -+ -+static void free_commit_data(void *cdata) -+{ -+ struct msm_bus_bimc_commit *cd = (struct msm_bus_bimc_commit *)cdata; -+ -+ kfree(cd->mas); -+ kfree(cd->slv); -+ kfree(cd); -+} -+ -+static void bke_switch( -+ void __iomem *baddr, uint32_t mas_index, bool req, int mode) -+{ -+ uint32_t reg_val, val, cur_val; -+ -+ val = req << M_BKE_EN_EN_SHFT; -+ reg_val = readl_relaxed(M_BKE_EN_ADDR(baddr, mas_index)); -+ cur_val = reg_val & M_BKE_EN_RMSK; -+ if (val == cur_val) -+ return; -+ -+ if (!req && mode == BIMC_QOS_MODE_FIXED) -+ set_qos_mode(baddr, mas_index, 1, 1, 1); -+ -+ writel_relaxed(((reg_val & ~(M_BKE_EN_EN_BMSK)) | (val & -+ M_BKE_EN_EN_BMSK)), M_BKE_EN_ADDR(baddr, mas_index)); -+ /* Make sure BKE on/off goes through before changing priorities */ -+ wmb(); -+ -+ if (req) -+ set_qos_mode(baddr, mas_index, 0, 0, 0); -+} -+ -+static void bimc_set_static_qos_bw(void __iomem *base, unsigned int qos_freq, -+ int mport, struct msm_bus_bimc_qos_bw *qbw) -+{ -+ int32_t bw_mbps, thh = 0, thm, thl, gc; -+ int32_t gp; -+ u64 temp; -+ -+ if (qos_freq == 0) { -+ MSM_BUS_DBG("No QoS Frequency.\n"); -+ return; -+ } -+ -+ if (!(qbw->bw && qbw->gp)) { -+ MSM_BUS_DBG("No QoS Bandwidth or Window size\n"); -+ return; -+ } -+ -+ /* Convert bandwidth to MBPS */ -+ temp = qbw->bw; -+ bimc_div(&temp, 1000000); -+ bw_mbps = temp; -+ -+ /* Grant period in clock cycles -+ * Grant period from bandwidth structure -+ * is in nano seconds, QoS freq is in KHz. -+ * Divide by 1000 to get clock cycles. -+ */ -+ gp = (qos_freq * qbw->gp) / (1000 * NSEC_PER_USEC); -+ -+ /* Grant count = BW in MBps * Grant period -+ * in micro seconds -+ */ -+ gc = bw_mbps * (qbw->gp / NSEC_PER_USEC); -+ gc = min(gc, MAX_GC); -+ -+ /* Medium threshold = -((Medium Threshold percentage * -+ * Grant count) / 100) -+ */ -+ thm = -((qbw->thmp * gc) / 100); -+ qbw->thm = thm; -+ -+ /* Low threshold = -(Grant count) */ -+ thl = -gc; -+ qbw->thl = thl; -+ -+ MSM_BUS_DBG("%s: BKE parameters: gp %d, gc %d, thm %d thl %d thh %d", -+ __func__, gp, gc, thm, thl, thh); -+ -+ trace_bus_bke_params(gc, gp, thl, thm, thl); -+ set_qos_bw_regs(base, mport, thh, thm, thl, gp, gc); -+} -+ -+static void msm_bus_bimc_config_master( -+ struct msm_bus_fabric_registration *fab_pdata, -+ struct msm_bus_inode_info *info, -+ uint64_t req_clk, uint64_t req_bw) -+{ -+ int mode, i, ports; -+ struct msm_bus_bimc_info *binfo; -+ uint64_t bw = 0; -+ -+ binfo = (struct msm_bus_bimc_info *)fab_pdata->hw_data; -+ ports = info->node_info->num_mports; -+ -+ /** -+ * Here check the details of dual configuration. -+ * Take actions based on different modes. -+ * Check for threshold if limiter mode, etc. -+ */ -+ -+ if (req_clk <= info->node_info->th[0]) { -+ mode = info->node_info->mode; -+ bw = info->node_info->bimc_bw[0]; -+ } else if ((info->node_info->num_thresh > 1) && -+ (req_clk <= info->node_info->th[1])) { -+ mode = info->node_info->mode; -+ bw = info->node_info->bimc_bw[1]; -+ } else -+ mode = info->node_info->mode_thresh; -+ -+ switch (mode) { -+ case BIMC_QOS_MODE_BYPASS: -+ case BIMC_QOS_MODE_FIXED: -+ for (i = 0; i < ports; i++) -+ bke_switch(binfo->base, info->node_info->qport[i], -+ BKE_OFF, mode); -+ break; -+ case BIMC_QOS_MODE_REGULATOR: -+ case BIMC_QOS_MODE_LIMITER: -+ for (i = 0; i < ports; i++) { -+ /* If not in fixed mode, update bandwidth */ -+ if ((info->node_info->cur_lim_bw != bw) -+ && (mode != BIMC_QOS_MODE_FIXED)) { -+ struct msm_bus_bimc_qos_bw qbw; -+ qbw.ws = info->node_info->ws; -+ qbw.bw = bw; -+ qbw.gp = info->node_info->bimc_gp; -+ qbw.thmp = info->node_info->bimc_thmp; -+ bimc_set_static_qos_bw(binfo->base, -+ binfo->qos_freq, -+ info->node_info->qport[i], &qbw); -+ info->node_info->cur_lim_bw = bw; -+ MSM_BUS_DBG("%s: Qos is %d reqclk %llu bw %llu", -+ __func__, mode, req_clk, bw); -+ } -+ bke_switch(binfo->base, info->node_info->qport[i], -+ BKE_ON, mode); -+ } -+ break; -+ default: -+ break; -+ } -+} -+ -+static void msm_bus_bimc_update_bw(struct msm_bus_inode_info *hop, -+ struct msm_bus_inode_info *info, -+ struct msm_bus_fabric_registration *fab_pdata, -+ void *sel_cdata, int *master_tiers, -+ int64_t add_bw) -+{ -+ struct msm_bus_bimc_info *binfo; -+ struct msm_bus_bimc_qos_bw qbw; -+ int i; -+ int64_t bw; -+ int ports = info->node_info->num_mports; -+ struct msm_bus_bimc_commit *sel_cd = -+ (struct msm_bus_bimc_commit *)sel_cdata; -+ -+ MSM_BUS_DBG("BIMC: Update bw for ID %d, with IID: %d: %lld\n", -+ info->node_info->id, info->node_info->priv_id, add_bw); -+ -+ binfo = (struct msm_bus_bimc_info *)fab_pdata->hw_data; -+ -+ if (info->node_info->num_mports == 0) { -+ MSM_BUS_DBG("BIMC: Skip Master BW\n"); -+ goto skip_mas_bw; -+ } -+ -+ ports = info->node_info->num_mports; -+ bw = INTERLEAVED_BW(fab_pdata, add_bw, ports); -+ -+ for (i = 0; i < ports; i++) { -+ sel_cd->mas[info->node_info->masterp[i]].bw += bw; -+ sel_cd->mas[info->node_info->masterp[i]].hw_id = -+ info->node_info->mas_hw_id; -+ MSM_BUS_DBG("BIMC: Update mas_bw for ID: %d -> %llu\n", -+ info->node_info->priv_id, -+ sel_cd->mas[info->node_info->masterp[i]].bw); -+ if (info->node_info->hw_sel == MSM_BUS_RPM) -+ sel_cd->mas[info->node_info->masterp[i]].dirty = 1; -+ else { -+ if (!info->node_info->qport) { -+ MSM_BUS_DBG("No qos ports to update!\n"); -+ break; -+ } -+ if (!(info->node_info->mode == BIMC_QOS_MODE_REGULATOR) -+ || (info->node_info->mode == -+ BIMC_QOS_MODE_LIMITER)) { -+ MSM_BUS_DBG("Skip QoS reg programming\n"); -+ break; -+ } -+ -+ MSM_BUS_DBG("qport: %d\n", info->node_info->qport[i]); -+ qbw.bw = sel_cd->mas[info->node_info->masterp[i]].bw; -+ qbw.ws = info->node_info->ws; -+ /* Threshold low = 90% of bw */ -+ qbw.thl = div_s64((90 * bw), 100); -+ /* Threshold medium = bw */ -+ qbw.thm = bw; -+ /* Threshold high = 10% more than bw */ -+ qbw.thh = div_s64((110 * bw), 100); -+ /* Check if info is a shared master. -+ * If it is, mark it dirty -+ * If it isn't, then set QOS Bandwidth. -+ * Also if dual-conf is set, don't program bw regs. -+ **/ -+ if (!info->node_info->dual_conf && -+ ((info->node_info->mode == BIMC_QOS_MODE_LIMITER) || -+ (info->node_info->mode == BIMC_QOS_MODE_REGULATOR))) -+ msm_bus_bimc_set_qos_bw(binfo->base, -+ binfo->qos_freq, -+ info->node_info->qport[i], &qbw); -+ } -+ } -+ -+skip_mas_bw: -+ ports = hop->node_info->num_sports; -+ MSM_BUS_DBG("BIMC: ID: %d, Sports: %d\n", hop->node_info->priv_id, -+ ports); -+ -+ for (i = 0; i < ports; i++) { -+ sel_cd->slv[hop->node_info->slavep[i]].bw += add_bw; -+ sel_cd->slv[hop->node_info->slavep[i]].hw_id = -+ hop->node_info->slv_hw_id; -+ MSM_BUS_DBG("BIMC: Update slave_bw: ID: %d -> %llu\n", -+ hop->node_info->priv_id, -+ sel_cd->slv[hop->node_info->slavep[i]].bw); -+ MSM_BUS_DBG("BIMC: Update slave_bw: index: %d\n", -+ hop->node_info->slavep[i]); -+ /* Check if hop is a shared slave. -+ * If it is, mark it dirty -+ * If it isn't, then nothing to be done as the -+ * slaves are in bypass mode. -+ **/ -+ if (hop->node_info->hw_sel == MSM_BUS_RPM) { -+ MSM_BUS_DBG("Slave dirty: %d, slavep: %d\n", -+ hop->node_info->priv_id, -+ hop->node_info->slavep[i]); -+ sel_cd->slv[hop->node_info->slavep[i]].dirty = 1; -+ } -+ } -+} -+ -+static int msm_bus_bimc_commit(struct msm_bus_fabric_registration -+ *fab_pdata, void *hw_data, void **cdata) -+{ -+ MSM_BUS_DBG("\nReached BIMC Commit\n"); -+ msm_bus_remote_hw_commit(fab_pdata, hw_data, cdata); -+ return 0; -+} -+ -+static void msm_bus_bimc_config_limiter( -+ struct msm_bus_fabric_registration *fab_pdata, -+ struct msm_bus_inode_info *info) -+{ -+ struct msm_bus_bimc_info *binfo; -+ int mode, i, ports; -+ -+ binfo = (struct msm_bus_bimc_info *)fab_pdata->hw_data; -+ ports = info->node_info->num_mports; -+ -+ if (!info->node_info->qport) { -+ MSM_BUS_DBG("No QoS Ports to init\n"); -+ return; -+ } -+ -+ if (info->cur_lim_bw) -+ mode = BIMC_QOS_MODE_LIMITER; -+ else -+ mode = info->node_info->mode; -+ -+ switch (mode) { -+ case BIMC_QOS_MODE_BYPASS: -+ case BIMC_QOS_MODE_FIXED: -+ for (i = 0; i < ports; i++) -+ bke_switch(binfo->base, info->node_info->qport[i], -+ BKE_OFF, mode); -+ break; -+ case BIMC_QOS_MODE_REGULATOR: -+ case BIMC_QOS_MODE_LIMITER: -+ if (info->cur_lim_bw != info->cur_prg_bw) { -+ MSM_BUS_DBG("Enabled BKE throttling node %d to %llu\n", -+ info->node_info->id, info->cur_lim_bw); -+ trace_bus_bimc_config_limiter(info->node_info->id, -+ info->cur_lim_bw); -+ for (i = 0; i < ports; i++) { -+ /* If not in fixed mode, update bandwidth */ -+ struct msm_bus_bimc_qos_bw qbw; -+ -+ qbw.ws = info->node_info->ws; -+ qbw.bw = info->cur_lim_bw; -+ qbw.gp = info->node_info->bimc_gp; -+ qbw.thmp = info->node_info->bimc_thmp; -+ bimc_set_static_qos_bw(binfo->base, -+ binfo->qos_freq, -+ info->node_info->qport[i], &qbw); -+ bke_switch(binfo->base, -+ info->node_info->qport[i], -+ BKE_ON, mode); -+ info->cur_prg_bw = qbw.bw; -+ } -+ } -+ break; -+ default: -+ break; -+ } -+} -+ -+static void bimc_init_mas_reg(struct msm_bus_bimc_info *binfo, -+ struct msm_bus_inode_info *info, -+ struct msm_bus_bimc_qos_mode *qmode, int mode) -+{ -+ int i; -+ -+ switch (mode) { -+ case BIMC_QOS_MODE_FIXED: -+ qmode->fixed.prio_level = info->node_info->prio_lvl; -+ qmode->fixed.areq_prio_rd = info->node_info->prio_rd; -+ qmode->fixed.areq_prio_wr = info->node_info->prio_wr; -+ break; -+ case BIMC_QOS_MODE_LIMITER: -+ qmode->rl.qhealth[0].limit_commands = 1; -+ qmode->rl.qhealth[1].limit_commands = 0; -+ qmode->rl.qhealth[2].limit_commands = 0; -+ qmode->rl.qhealth[3].limit_commands = 0; -+ break; -+ default: -+ break; -+ } -+ -+ if (!info->node_info->qport) { -+ MSM_BUS_DBG("No QoS Ports to init\n"); -+ return; -+ } -+ -+ for (i = 0; i < info->node_info->num_mports; i++) { -+ /* If not in bypass mode, update priority */ -+ if (mode != BIMC_QOS_MODE_BYPASS) { -+ msm_bus_bimc_set_qos_prio(binfo->base, -+ info->node_info-> -+ qport[i], mode, qmode); -+ -+ /* If not in fixed mode, update bandwidth */ -+ if (mode != BIMC_QOS_MODE_FIXED) { -+ struct msm_bus_bimc_qos_bw qbw; -+ qbw.ws = info->node_info->ws; -+ qbw.bw = info->node_info->bimc_bw[0]; -+ qbw.gp = info->node_info->bimc_gp; -+ qbw.thmp = info->node_info->bimc_thmp; -+ bimc_set_static_qos_bw(binfo->base, -+ binfo->qos_freq, -+ info->node_info->qport[i], &qbw); -+ } -+ } -+ -+ /* set mode */ -+ msm_bus_bimc_set_qos_mode(binfo->base, -+ info->node_info->qport[i], -+ mode); -+ } -+} -+ -+static void init_health_regs(struct msm_bus_bimc_info *binfo, -+ struct msm_bus_inode_info *info, -+ struct msm_bus_bimc_qos_mode *qmode, -+ int mode) -+{ -+ int i; -+ -+ if (mode == BIMC_QOS_MODE_LIMITER) { -+ qmode->rl.qhealth[0].limit_commands = 1; -+ qmode->rl.qhealth[1].limit_commands = 0; -+ qmode->rl.qhealth[2].limit_commands = 0; -+ qmode->rl.qhealth[3].limit_commands = 0; -+ -+ if (!info->node_info->qport) { -+ MSM_BUS_DBG("No QoS Ports to init\n"); -+ return; -+ } -+ -+ for (i = 0; i < info->node_info->num_mports; i++) { -+ /* If not in bypass mode, update priority */ -+ if (mode != BIMC_QOS_MODE_BYPASS) -+ msm_bus_bimc_set_qos_prio(binfo->base, -+ info->node_info->qport[i], mode, qmode); -+ } -+ } -+} -+ -+ -+static int msm_bus_bimc_mas_init(struct msm_bus_bimc_info *binfo, -+ struct msm_bus_inode_info *info) -+{ -+ struct msm_bus_bimc_qos_mode *qmode; -+ qmode = kzalloc(sizeof(struct msm_bus_bimc_qos_mode), -+ GFP_KERNEL); -+ if (!qmode) { -+ MSM_BUS_WARN("Couldn't alloc prio data for node: %d\n", -+ info->node_info->id); -+ return -ENOMEM; -+ } -+ -+ info->hw_data = (void *)qmode; -+ -+ /** -+ * If the master supports dual configuration, -+ * configure registers for both modes -+ */ -+ if (info->node_info->dual_conf) -+ bimc_init_mas_reg(binfo, info, qmode, -+ info->node_info->mode_thresh); -+ else if (info->node_info->nr_lim) -+ init_health_regs(binfo, info, qmode, BIMC_QOS_MODE_LIMITER); -+ -+ bimc_init_mas_reg(binfo, info, qmode, info->node_info->mode); -+ return 0; -+} -+ -+static void msm_bus_bimc_node_init(void *hw_data, -+ struct msm_bus_inode_info *info) -+{ -+ struct msm_bus_bimc_info *binfo = -+ (struct msm_bus_bimc_info *)hw_data; -+ -+ if (!IS_SLAVE(info->node_info->priv_id) && -+ (info->node_info->hw_sel != MSM_BUS_RPM)) -+ msm_bus_bimc_mas_init(binfo, info); -+} -+ -+static int msm_bus_bimc_port_halt(uint32_t haltid, uint8_t mport) -+{ -+ return 0; -+} -+ -+static int msm_bus_bimc_port_unhalt(uint32_t haltid, uint8_t mport) -+{ -+ return 0; -+} -+ -+static int msm_bus_bimc_limit_mport(struct msm_bus_node_device_type *info, -+ void __iomem *qos_base, uint32_t qos_off, -+ uint32_t qos_delta, uint32_t qos_freq, -+ bool enable_lim, u64 lim_bw) -+{ -+ int mode; -+ int i; -+ -+ if (ZERO_OR_NULL_PTR(info->node_info->qport)) { -+ MSM_BUS_DBG("No QoS Ports to limit\n"); -+ return 0; -+ } -+ -+ if (enable_lim && lim_bw) { -+ mode = BIMC_QOS_MODE_LIMITER; -+ -+ if (!info->node_info->lim_bw) { -+ struct msm_bus_bimc_qos_mode qmode; -+ qmode.rl.qhealth[0].limit_commands = 1; -+ qmode.rl.qhealth[1].limit_commands = 0; -+ qmode.rl.qhealth[2].limit_commands = 0; -+ qmode.rl.qhealth[3].limit_commands = 0; -+ -+ for (i = 0; i < info->node_info->num_qports; i++) { -+ /* If not in bypass mode, update priority */ -+ if (mode != BIMC_QOS_MODE_BYPASS) -+ msm_bus_bimc_set_qos_prio(qos_base, -+ info->node_info->qport[i], mode, -+ &qmode); -+ } -+ } -+ -+ for (i = 0; i < info->node_info->num_qports; i++) { -+ struct msm_bus_bimc_qos_bw qbw; -+ /* If not in fixed mode, update bandwidth */ -+ if ((info->node_info->lim_bw != lim_bw)) { -+ qbw.ws = info->node_info->qos_params.ws; -+ qbw.bw = lim_bw; -+ qbw.gp = info->node_info->qos_params.gp; -+ qbw.thmp = info->node_info->qos_params.thmp; -+ bimc_set_static_qos_bw(qos_base, qos_freq, -+ info->node_info->qport[i], &qbw); -+ } -+ bke_switch(qos_base, info->node_info->qport[i], -+ BKE_ON, mode); -+ } -+ info->node_info->lim_bw = lim_bw; -+ } else { -+ mode = info->node_info->qos_params.mode; -+ for (i = 0; i < info->node_info->num_qports; i++) { -+ bke_switch(qos_base, info->node_info->qport[i], -+ BKE_OFF, mode); -+ } -+ } -+ info->node_info->qos_params.cur_mode = mode; -+ return 0; -+} -+ -+static bool msm_bus_bimc_update_bw_reg(int mode) -+{ -+ bool ret = false; -+ -+ if ((mode == BIMC_QOS_MODE_LIMITER) -+ || (mode == BIMC_QOS_MODE_REGULATOR)) -+ ret = true; -+ -+ return ret; -+} -+ -+static int msm_bus_bimc_qos_init(struct msm_bus_node_device_type *info, -+ void __iomem *qos_base, -+ uint32_t qos_off, uint32_t qos_delta, -+ uint32_t qos_freq) -+{ -+ int i; -+ struct msm_bus_bimc_qos_mode qmode; -+ -+ switch (info->node_info->qos_params.mode) { -+ case BIMC_QOS_MODE_FIXED: -+ qmode.fixed.prio_level = info->node_info->qos_params.prio_lvl; -+ qmode.fixed.areq_prio_rd = info->node_info->qos_params.prio_rd; -+ qmode.fixed.areq_prio_wr = info->node_info->qos_params.prio_wr; -+ break; -+ case BIMC_QOS_MODE_LIMITER: -+ qmode.rl.qhealth[0].limit_commands = 1; -+ qmode.rl.qhealth[1].limit_commands = 0; -+ qmode.rl.qhealth[2].limit_commands = 0; -+ qmode.rl.qhealth[3].limit_commands = 0; -+ break; -+ default: -+ break; -+ } -+ -+ if (ZERO_OR_NULL_PTR(info->node_info->qport)) { -+ MSM_BUS_DBG("No QoS Ports to init\n"); -+ return 0; -+ } -+ -+ for (i = 0; i < info->node_info->num_qports; i++) { -+ /* If not in bypass mode, update priority */ -+ if (info->node_info->qos_params.mode != BIMC_QOS_MODE_BYPASS) -+ msm_bus_bimc_set_qos_prio(qos_base, info->node_info-> -+ qport[i], info->node_info->qos_params.mode, -+ &qmode); -+ -+ /* set mode */ -+ if (info->node_info->qos_params.mode == BIMC_QOS_MODE_LIMITER) -+ bke_switch(qos_base, info->node_info->qport[i], -+ BKE_OFF, BIMC_QOS_MODE_FIXED); -+ else -+ msm_bus_bimc_set_qos_mode(qos_base, -+ info->node_info->qport[i], -+ info->node_info->qos_params.mode); -+ } -+ -+ return 0; -+} -+ -+static int msm_bus_bimc_set_bw(struct msm_bus_node_device_type *dev, -+ void __iomem *qos_base, uint32_t qos_off, -+ uint32_t qos_delta, uint32_t qos_freq) -+{ -+ struct msm_bus_bimc_qos_bw qbw; -+ int i; -+ int64_t bw = 0; -+ int ret = 0; -+ struct msm_bus_node_info_type *info = dev->node_info; -+ -+ if (info && info->num_qports && -+ ((info->qos_params.mode == BIMC_QOS_MODE_LIMITER) || -+ (info->qos_params.mode == BIMC_QOS_MODE_REGULATOR))) { -+ bw = msm_bus_div64(info->num_qports, -+ dev->node_ab.ab[DUAL_CTX]); -+ -+ for (i = 0; i < info->num_qports; i++) { -+ MSM_BUS_DBG("BIMC: Update mas_bw for ID: %d -> %llu\n", -+ info->id, bw); -+ -+ if (!info->qport) { -+ MSM_BUS_DBG("No qos ports to update!\n"); -+ break; -+ } -+ -+ qbw.bw = bw + info->qos_params.bw_buffer; -+ trace_bus_bimc_config_limiter(info->id, bw); -+ -+ /* Default to gp of 5us */ -+ qbw.gp = (info->qos_params.gp ? -+ info->qos_params.gp : 5000); -+ /* Default to thmp of 50% */ -+ qbw.thmp = (info->qos_params.thmp ? -+ info->qos_params.thmp : 50); -+ /* -+ * If the BW vote is 0 then set the QoS mode to -+ * Fixed. -+ */ -+ if (bw) { -+ bimc_set_static_qos_bw(qos_base, qos_freq, -+ info->qport[i], &qbw); -+ bke_switch(qos_base, info->qport[i], -+ BKE_ON, info->qos_params.mode); -+ } else { -+ bke_switch(qos_base, info->qport[i], -+ BKE_OFF, BIMC_QOS_MODE_FIXED); -+ } -+ } -+ } -+ return ret; -+} -+ -+int msm_bus_bimc_hw_init(struct msm_bus_fabric_registration *pdata, -+ struct msm_bus_hw_algorithm *hw_algo) -+{ -+ /* Set interleaving to true by default */ -+ MSM_BUS_DBG("\nInitializing BIMC...\n"); -+ pdata->il_flag = true; -+ hw_algo->allocate_commit_data = msm_bus_bimc_allocate_commit_data; -+ hw_algo->allocate_hw_data = msm_bus_bimc_allocate_bimc_data; -+ hw_algo->node_init = msm_bus_bimc_node_init; -+ hw_algo->free_commit_data = free_commit_data; -+ hw_algo->update_bw = msm_bus_bimc_update_bw; -+ hw_algo->commit = msm_bus_bimc_commit; -+ hw_algo->port_halt = msm_bus_bimc_port_halt; -+ hw_algo->port_unhalt = msm_bus_bimc_port_unhalt; -+ hw_algo->config_master = msm_bus_bimc_config_master; -+ hw_algo->config_limiter = msm_bus_bimc_config_limiter; -+ hw_algo->update_bw_reg = msm_bus_bimc_update_bw_reg; -+ /* BIMC slaves are shared. Slave registers are set through RPM */ -+ if (!pdata->ahb) -+ pdata->rpm_enabled = 1; -+ return 0; -+} -+ -+int msm_bus_bimc_set_ops(struct msm_bus_node_device_type *bus_dev) -+{ -+ if (!bus_dev) -+ return -ENODEV; -+ else { -+ bus_dev->fabdev->noc_ops.qos_init = msm_bus_bimc_qos_init; -+ bus_dev->fabdev->noc_ops.set_bw = msm_bus_bimc_set_bw; -+ bus_dev->fabdev->noc_ops.limit_mport = msm_bus_bimc_limit_mport; -+ bus_dev->fabdev->noc_ops.update_bw_reg = -+ msm_bus_bimc_update_bw_reg; -+ } -+ return 0; -+} -+EXPORT_SYMBOL(msm_bus_bimc_set_ops); ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_bimc.h -@@ -0,0 +1,127 @@ -+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#ifndef _ARCH_ARM_MACH_MSM_BUS_BIMC_H -+#define _ARCH_ARM_MACH_MSM_BUS_BIMC_H -+ -+struct msm_bus_bimc_params { -+ uint32_t bus_id; -+ uint32_t addr_width; -+ uint32_t data_width; -+ uint32_t nmasters; -+ uint32_t nslaves; -+}; -+ -+struct msm_bus_bimc_commit { -+ struct msm_bus_node_hw_info *mas; -+ struct msm_bus_node_hw_info *slv; -+}; -+ -+struct msm_bus_bimc_info { -+ void __iomem *base; -+ uint32_t base_addr; -+ uint32_t qos_freq; -+ struct msm_bus_bimc_params params; -+ struct msm_bus_bimc_commit cdata[NUM_CTX]; -+}; -+ -+struct msm_bus_bimc_node { -+ uint32_t conn_mask; -+ uint32_t data_width; -+ uint8_t slv_arb_mode; -+}; -+ -+enum msm_bus_bimc_arb_mode { -+ BIMC_ARB_MODE_RR = 0, -+ BIMC_ARB_MODE_PRIORITY_RR, -+ BIMC_ARB_MODE_TIERED_RR, -+}; -+ -+ -+enum msm_bus_bimc_interleave { -+ BIMC_INTERLEAVE_NONE = 0, -+ BIMC_INTERLEAVE_ODD, -+ BIMC_INTERLEAVE_EVEN, -+}; -+ -+struct msm_bus_bimc_slave_seg { -+ bool enable; -+ uint64_t start_addr; -+ uint64_t seg_size; -+ uint8_t interleave; -+}; -+ -+enum msm_bus_bimc_qos_mode_type { -+ BIMC_QOS_MODE_FIXED = 0, -+ BIMC_QOS_MODE_LIMITER, -+ BIMC_QOS_MODE_BYPASS, -+ BIMC_QOS_MODE_REGULATOR, -+}; -+ -+struct msm_bus_bimc_qos_health { -+ bool limit_commands; -+ uint32_t areq_prio; -+ uint32_t prio_level; -+}; -+ -+struct msm_bus_bimc_mode_fixed { -+ uint32_t prio_level; -+ uint32_t areq_prio_rd; -+ uint32_t areq_prio_wr; -+}; -+ -+struct msm_bus_bimc_mode_rl { -+ uint8_t qhealthnum; -+ struct msm_bus_bimc_qos_health qhealth[4]; -+}; -+ -+struct msm_bus_bimc_qos_mode { -+ uint8_t mode; -+ struct msm_bus_bimc_mode_fixed fixed; -+ struct msm_bus_bimc_mode_rl rl; -+}; -+ -+struct msm_bus_bimc_qos_bw { -+ uint64_t bw; /* bw is in Bytes/sec */ -+ uint32_t ws; /* Window size in nano seconds*/ -+ int64_t thh; /* Threshold high, bytes per second */ -+ int64_t thm; /* Threshold medium, bytes per second */ -+ int64_t thl; /* Threshold low, bytes per second */ -+ u32 gp; /* Grant Period in micro seconds */ -+ u32 thmp; /* Threshold medium in percentage */ -+}; -+ -+struct msm_bus_bimc_clk_gate { -+ bool core_clk_gate_en; -+ bool arb_clk_gate_en; /* For arbiter */ -+ bool port_clk_gate_en; /* For regs on BIMC core clock */ -+}; -+ -+void msm_bus_bimc_set_slave_seg(struct msm_bus_bimc_info *binfo, -+ uint32_t slv_index, uint32_t seg_index, -+ struct msm_bus_bimc_slave_seg *bsseg); -+void msm_bus_bimc_set_slave_clk_gate(struct msm_bus_bimc_info *binfo, -+ uint32_t slv_index, struct msm_bus_bimc_clk_gate *bgate); -+void msm_bus_bimc_set_mas_clk_gate(struct msm_bus_bimc_info *binfo, -+ uint32_t mas_index, struct msm_bus_bimc_clk_gate *bgate); -+void msm_bus_bimc_arb_en(struct msm_bus_bimc_info *binfo, -+ uint32_t slv_index, bool en); -+void msm_bus_bimc_get_params(struct msm_bus_bimc_info *binfo, -+ struct msm_bus_bimc_params *params); -+void msm_bus_bimc_get_mas_params(struct msm_bus_bimc_info *binfo, -+ uint32_t mas_index, struct msm_bus_bimc_node *mparams); -+void msm_bus_bimc_get_slv_params(struct msm_bus_bimc_info *binfo, -+ uint32_t slv_index, struct msm_bus_bimc_node *sparams); -+bool msm_bus_bimc_get_arb_en(struct msm_bus_bimc_info *binfo, -+ uint32_t slv_index); -+ -+#endif /*_ARCH_ARM_MACH_MSM_BUS_BIMC_H*/ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_client_api.c -@@ -0,0 +1,83 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#define pr_fmt(fmt) "AXI: %s(): " fmt, __func__ -+ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/list.h> -+#include <linux/module.h> -+#include <linux/slab.h> -+#include <linux/mutex.h> -+#include <linux/radix-tree.h> -+#include <linux/clk.h> -+#include "msm-bus.h" -+#include "msm_bus_core.h" -+ -+struct msm_bus_arb_ops arb_ops; -+ -+/** -+ * msm_bus_scale_register_client() - Register the clients with the msm bus -+ * driver -+ * @pdata: Platform data of the client, containing src, dest, ab, ib. -+ * Return non-zero value in case of success, 0 in case of failure. -+ * -+ * Client data contains the vectors specifying arbitrated bandwidth (ab) -+ * and instantaneous bandwidth (ib) requested between a particular -+ * src and dest. -+ */ -+uint32_t msm_bus_scale_register_client(struct msm_bus_scale_pdata *pdata) -+{ -+ if (arb_ops.register_client) -+ return arb_ops.register_client(pdata); -+ else { -+ pr_err("%s: Bus driver not ready.", -+ __func__); -+ return 0; -+ } -+} -+EXPORT_SYMBOL(msm_bus_scale_register_client); -+ -+/** -+ * msm_bus_scale_client_update_request() - Update the request for bandwidth -+ * from a particular client -+ * -+ * cl: Handle to the client -+ * index: Index into the vector, to which the bw and clock values need to be -+ * updated -+ */ -+int msm_bus_scale_client_update_request(uint32_t cl, unsigned int index) -+{ -+ if (arb_ops.update_request) -+ return arb_ops.update_request(cl, index); -+ else { -+ pr_err("%s: Bus driver not ready.", -+ __func__); -+ return -EPROBE_DEFER; -+ } -+} -+EXPORT_SYMBOL(msm_bus_scale_client_update_request); -+ -+/** -+ * msm_bus_scale_unregister_client() - Unregister the client from the bus driver -+ * @cl: Handle to the client -+ */ -+void msm_bus_scale_unregister_client(uint32_t cl) -+{ -+ if (arb_ops.unregister_client) -+ arb_ops.unregister_client(cl); -+ else { -+ pr_err("%s: Bus driver not ready.", -+ __func__); -+ } -+} -+EXPORT_SYMBOL(msm_bus_scale_unregister_client); ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_core.c -@@ -0,0 +1,125 @@ -+/* Copyright (c) 2010-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#define pr_fmt(fmt) "AXI: %s(): " fmt, __func__ -+ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/slab.h> -+#include <linux/mutex.h> -+#include <linux/radix-tree.h> -+#include <linux/clk.h> -+#include "msm-bus-board.h" -+#include "msm-bus.h" -+#include "msm_bus_core.h" -+ -+static atomic_t num_fab = ATOMIC_INIT(0); -+ -+int msm_bus_get_num_fab(void) -+{ -+ return atomic_read(&num_fab); -+} -+ -+int msm_bus_device_match(struct device *dev, void *id) -+{ -+ struct msm_bus_fabric_device *fabdev = to_msm_bus_fabric_device(dev); -+ -+ if (!fabdev) { -+ MSM_BUS_WARN("Fabric %p returning 0\n", fabdev); -+ return 0; -+ } -+ return fabdev->id == *(int *)id; -+} -+ -+static void msm_bus_release(struct device *device) -+{ -+} -+ -+struct bus_type msm_bus_type = { -+ .name = "msm-bus-type", -+}; -+EXPORT_SYMBOL(msm_bus_type); -+ -+/** -+ * msm_bus_get_fabric_device() - This function is used to search for -+ * the fabric device on the bus -+ * @fabid: Fabric id -+ * Function returns: Pointer to the fabric device -+ */ -+struct msm_bus_fabric_device *msm_bus_get_fabric_device(int fabid) -+{ -+ struct device *dev; -+ struct msm_bus_fabric_device *fabric; -+ dev = bus_find_device(&msm_bus_type, NULL, (void *)&fabid, -+ msm_bus_device_match); -+ if (!dev) -+ return NULL; -+ fabric = to_msm_bus_fabric_device(dev); -+ return fabric; -+} -+ -+/** -+ * msm_bus_fabric_device_register() - Registers a fabric on msm bus -+ * @fabdev: Fabric device to be registered -+ */ -+int msm_bus_fabric_device_register(struct msm_bus_fabric_device *fabdev) -+{ -+ int ret = 0; -+ fabdev->dev.bus = &msm_bus_type; -+ fabdev->dev.release = msm_bus_release; -+ ret = dev_set_name(&fabdev->dev, fabdev->name); -+ if (ret) { -+ MSM_BUS_ERR("error setting dev name\n"); -+ goto err; -+ } -+ -+ ret = device_register(&fabdev->dev); -+ if (ret < 0) { -+ MSM_BUS_ERR("error registering device%d %s\n", -+ ret, fabdev->name); -+ goto err; -+ } -+ atomic_inc(&num_fab); -+err: -+ return ret; -+} -+ -+/** -+ * msm_bus_fabric_device_unregister() - Unregisters the fabric -+ * devices from the msm bus -+ */ -+void msm_bus_fabric_device_unregister(struct msm_bus_fabric_device *fabdev) -+{ -+ device_unregister(&fabdev->dev); -+ atomic_dec(&num_fab); -+} -+ -+static void __exit msm_bus_exit(void) -+{ -+ bus_unregister(&msm_bus_type); -+} -+ -+static int __init msm_bus_init(void) -+{ -+ int retval = 0; -+ retval = bus_register(&msm_bus_type); -+ if (retval) -+ MSM_BUS_ERR("bus_register error! %d\n", -+ retval); -+ return retval; -+} -+postcore_initcall(msm_bus_init); -+module_exit(msm_bus_exit); -+MODULE_LICENSE("GPL v2"); -+MODULE_VERSION("0.2"); -+MODULE_ALIAS("platform:msm_bus"); ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_core.h -@@ -0,0 +1,375 @@ -+/* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#ifndef _ARCH_ARM_MACH_MSM_BUS_CORE_H -+#define _ARCH_ARM_MACH_MSM_BUS_CORE_H -+ -+#include <linux/types.h> -+#include <linux/device.h> -+#include <linux/radix-tree.h> -+#include <linux/platform_device.h> -+#include "msm-bus-board.h" -+#include "msm-bus.h" -+ -+#define MSM_BUS_DBG(msg, ...) \ -+ pr_debug(msg, ## __VA_ARGS__) -+#define MSM_BUS_ERR(msg, ...) \ -+ pr_err(msg, ## __VA_ARGS__) -+#define MSM_BUS_WARN(msg, ...) \ -+ pr_warn(msg, ## __VA_ARGS__) -+#define MSM_FAB_ERR(msg, ...) \ -+ dev_err(&fabric->fabdev.dev, msg, ## __VA_ARGS__) -+ -+#define IS_MASTER_VALID(mas) \ -+ (((mas >= MSM_BUS_MASTER_FIRST) && (mas <= MSM_BUS_MASTER_LAST)) \ -+ ? 1 : 0) -+#define IS_SLAVE_VALID(slv) \ -+ (((slv >= MSM_BUS_SLAVE_FIRST) && (slv <= MSM_BUS_SLAVE_LAST)) ? 1 : 0) -+ -+#define INTERLEAVED_BW(fab_pdata, bw, ports) \ -+ ((fab_pdata->il_flag) ? ((bw < 0) \ -+ ? -msm_bus_div64((ports), (-bw)) : msm_bus_div64((ports), (bw))) : (bw)) -+#define INTERLEAVED_VAL(fab_pdata, n) \ -+ ((fab_pdata->il_flag) ? (n) : 1) -+#define KBTOB(a) (a * 1000ULL) -+ -+enum msm_bus_dbg_op_type { -+ MSM_BUS_DBG_UNREGISTER = -2, -+ MSM_BUS_DBG_REGISTER, -+ MSM_BUS_DBG_OP = 1, -+}; -+ -+enum msm_bus_hw_sel { -+ MSM_BUS_RPM = 0, -+ MSM_BUS_NOC, -+ MSM_BUS_BIMC, -+}; -+ -+struct msm_bus_arb_ops { -+ uint32_t (*register_client)(struct msm_bus_scale_pdata *pdata); -+ int (*update_request)(uint32_t cl, unsigned int index); -+ void (*unregister_client)(uint32_t cl); -+}; -+ -+enum { -+ SLAVE_NODE, -+ MASTER_NODE, -+ CLK_NODE, -+ NR_LIM_NODE, -+}; -+ -+ -+extern struct bus_type msm_bus_type; -+extern struct msm_bus_arb_ops arb_ops; -+extern void msm_bus_arb_setops_legacy(struct msm_bus_arb_ops *arb_ops); -+ -+struct msm_bus_node_info { -+ unsigned int id; -+ unsigned int priv_id; -+ unsigned int mas_hw_id; -+ unsigned int slv_hw_id; -+ int gateway; -+ int *masterp; -+ int *qport; -+ int num_mports; -+ int *slavep; -+ int num_sports; -+ int *tier; -+ int num_tiers; -+ int ahb; -+ int hw_sel; -+ const char *slaveclk[NUM_CTX]; -+ const char *memclk[NUM_CTX]; -+ const char *iface_clk_node; -+ unsigned int buswidth; -+ unsigned int ws; -+ unsigned int mode; -+ unsigned int perm_mode; -+ unsigned int prio_lvl; -+ unsigned int prio_rd; -+ unsigned int prio_wr; -+ unsigned int prio1; -+ unsigned int prio0; -+ unsigned int num_thresh; -+ u64 *th; -+ u64 cur_lim_bw; -+ unsigned int mode_thresh; -+ bool dual_conf; -+ u64 *bimc_bw; -+ bool nr_lim; -+ u32 ff; -+ bool rt_mas; -+ u32 bimc_gp; -+ u32 bimc_thmp; -+ u64 floor_bw; -+ const char *name; -+}; -+ -+struct path_node { -+ uint64_t clk[NUM_CTX]; -+ uint64_t bw[NUM_CTX]; -+ uint64_t *sel_clk; -+ uint64_t *sel_bw; -+ int next; -+}; -+ -+struct msm_bus_link_info { -+ uint64_t clk[NUM_CTX]; -+ uint64_t *sel_clk; -+ uint64_t memclk; -+ int64_t bw[NUM_CTX]; -+ int64_t *sel_bw; -+ int *tier; -+ int num_tiers; -+}; -+ -+struct nodeclk { -+ struct clk *clk; -+ uint64_t rate; -+ bool dirty; -+ bool enable; -+}; -+ -+struct msm_bus_inode_info { -+ struct msm_bus_node_info *node_info; -+ uint64_t max_bw; -+ uint64_t max_clk; -+ uint64_t cur_lim_bw; -+ uint64_t cur_prg_bw; -+ struct msm_bus_link_info link_info; -+ int num_pnodes; -+ struct path_node *pnode; -+ int commit_index; -+ struct nodeclk nodeclk[NUM_CTX]; -+ struct nodeclk memclk[NUM_CTX]; -+ struct nodeclk iface_clk; -+ void *hw_data; -+}; -+ -+struct msm_bus_node_hw_info { -+ bool dirty; -+ unsigned int hw_id; -+ uint64_t bw; -+}; -+ -+struct msm_bus_hw_algorithm { -+ int (*allocate_commit_data)(struct msm_bus_fabric_registration -+ *fab_pdata, void **cdata, int ctx); -+ void *(*allocate_hw_data)(struct platform_device *pdev, -+ struct msm_bus_fabric_registration *fab_pdata); -+ void (*node_init)(void *hw_data, struct msm_bus_inode_info *info); -+ void (*free_commit_data)(void *cdata); -+ void (*update_bw)(struct msm_bus_inode_info *hop, -+ struct msm_bus_inode_info *info, -+ struct msm_bus_fabric_registration *fab_pdata, -+ void *sel_cdata, int *master_tiers, -+ int64_t add_bw); -+ void (*fill_cdata_buffer)(int *curr, char *buf, const int max_size, -+ void *cdata, int nmasters, int nslaves, int ntslaves); -+ int (*commit)(struct msm_bus_fabric_registration -+ *fab_pdata, void *hw_data, void **cdata); -+ int (*port_unhalt)(uint32_t haltid, uint8_t mport); -+ int (*port_halt)(uint32_t haltid, uint8_t mport); -+ void (*config_master)(struct msm_bus_fabric_registration *fab_pdata, -+ struct msm_bus_inode_info *info, -+ uint64_t req_clk, uint64_t req_bw); -+ void (*config_limiter)(struct msm_bus_fabric_registration *fab_pdata, -+ struct msm_bus_inode_info *info); -+ bool (*update_bw_reg)(int mode); -+}; -+ -+struct msm_bus_fabric_device { -+ int id; -+ const char *name; -+ struct device dev; -+ const struct msm_bus_fab_algorithm *algo; -+ const struct msm_bus_board_algorithm *board_algo; -+ struct msm_bus_hw_algorithm hw_algo; -+ int visited; -+ int num_nr_lim; -+ u64 nr_lim_thresh; -+ u32 eff_fact; -+}; -+#define to_msm_bus_fabric_device(d) container_of(d, \ -+ struct msm_bus_fabric_device, d) -+ -+struct msm_bus_fabric { -+ struct msm_bus_fabric_device fabdev; -+ int ahb; -+ void *cdata[NUM_CTX]; -+ bool arb_dirty; -+ bool clk_dirty; -+ struct radix_tree_root fab_tree; -+ int num_nodes; -+ struct list_head gateways; -+ struct msm_bus_inode_info info; -+ struct msm_bus_fabric_registration *pdata; -+ void *hw_data; -+}; -+#define to_msm_bus_fabric(d) container_of(d, \ -+ struct msm_bus_fabric, d) -+ -+ -+struct msm_bus_fab_algorithm { -+ int (*update_clks)(struct msm_bus_fabric_device *fabdev, -+ struct msm_bus_inode_info *pme, int index, -+ uint64_t curr_clk, uint64_t req_clk, -+ uint64_t bwsum, int flag, int ctx, -+ unsigned int cl_active_flag); -+ int (*port_halt)(struct msm_bus_fabric_device *fabdev, int portid); -+ int (*port_unhalt)(struct msm_bus_fabric_device *fabdev, int portid); -+ int (*commit)(struct msm_bus_fabric_device *fabdev); -+ struct msm_bus_inode_info *(*find_node)(struct msm_bus_fabric_device -+ *fabdev, int id); -+ struct msm_bus_inode_info *(*find_gw_node)(struct msm_bus_fabric_device -+ *fabdev, int id); -+ struct list_head *(*get_gw_list)(struct msm_bus_fabric_device *fabdev); -+ void (*update_bw)(struct msm_bus_fabric_device *fabdev, struct -+ msm_bus_inode_info * hop, struct msm_bus_inode_info *info, -+ int64_t add_bw, int *master_tiers, int ctx); -+ void (*config_master)(struct msm_bus_fabric_device *fabdev, -+ struct msm_bus_inode_info *info, uint64_t req_clk, -+ uint64_t req_bw); -+ void (*config_limiter)(struct msm_bus_fabric_device *fabdev, -+ struct msm_bus_inode_info *info); -+}; -+ -+struct msm_bus_board_algorithm { -+ int board_nfab; -+ void (*assign_iids)(struct msm_bus_fabric_registration *fabreg, -+ int fabid); -+ int (*get_iid)(int id); -+}; -+ -+/** -+ * Used to store the list of fabrics and other info to be -+ * maintained outside the fabric structure. -+ * Used while calculating path, and to find fabric ptrs -+ */ -+struct msm_bus_fabnodeinfo { -+ struct list_head list; -+ struct msm_bus_inode_info *info; -+}; -+ -+struct msm_bus_client { -+ int id; -+ struct msm_bus_scale_pdata *pdata; -+ int *src_pnode; -+ int curr; -+}; -+ -+uint64_t msm_bus_div64(unsigned int width, uint64_t bw); -+int msm_bus_fabric_device_register(struct msm_bus_fabric_device *fabric); -+void msm_bus_fabric_device_unregister(struct msm_bus_fabric_device *fabric); -+struct msm_bus_fabric_device *msm_bus_get_fabric_device(int fabid); -+int msm_bus_get_num_fab(void); -+ -+ -+int msm_bus_hw_fab_init(struct msm_bus_fabric_registration *pdata, -+ struct msm_bus_hw_algorithm *hw_algo); -+void msm_bus_board_init(struct msm_bus_fabric_registration *pdata); -+void msm_bus_board_set_nfab(struct msm_bus_fabric_registration *pdata, -+ int nfab); -+#if defined(CONFIG_MSM_RPM_SMD) -+int msm_bus_rpm_hw_init(struct msm_bus_fabric_registration *pdata, -+ struct msm_bus_hw_algorithm *hw_algo); -+int msm_bus_remote_hw_commit(struct msm_bus_fabric_registration -+ *fab_pdata, void *hw_data, void **cdata); -+void msm_bus_rpm_fill_cdata_buffer(int *curr, char *buf, const int max_size, -+ void *cdata, int nmasters, int nslaves, int ntslaves); -+#else -+static inline int msm_bus_rpm_hw_init(struct msm_bus_fabric_registration *pdata, -+ struct msm_bus_hw_algorithm *hw_algo) -+{ -+ return 0; -+} -+static inline int msm_bus_remote_hw_commit(struct msm_bus_fabric_registration -+ *fab_pdata, void *hw_data, void **cdata) -+{ -+ return 0; -+} -+static inline void msm_bus_rpm_fill_cdata_buffer(int *curr, char *buf, -+ const int max_size, void *cdata, int nmasters, int nslaves, -+ int ntslaves) -+{ -+} -+#endif -+ -+int msm_bus_noc_hw_init(struct msm_bus_fabric_registration *pdata, -+ struct msm_bus_hw_algorithm *hw_algo); -+int msm_bus_bimc_hw_init(struct msm_bus_fabric_registration *pdata, -+ struct msm_bus_hw_algorithm *hw_algo); -+#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_MSM_BUS_SCALING) -+void msm_bus_dbg_client_data(struct msm_bus_scale_pdata *pdata, int index, -+ uint32_t cl); -+void msm_bus_dbg_commit_data(const char *fabname, void *cdata, -+ int nmasters, int nslaves, int ntslaves, int op); -+#else -+static inline void msm_bus_dbg_client_data(struct msm_bus_scale_pdata *pdata, -+ int index, uint32_t cl) -+{ -+} -+static inline void msm_bus_dbg_commit_data(const char *fabname, -+ void *cdata, int nmasters, int nslaves, int ntslaves, -+ int op) -+{ -+} -+#endif -+ -+#ifdef CONFIG_CORESIGHT -+int msmbus_coresight_init(struct platform_device *pdev); -+void msmbus_coresight_remove(struct platform_device *pdev); -+int msmbus_coresight_init_adhoc(struct platform_device *pdev, -+ struct device_node *of_node); -+void msmbus_coresight_remove_adhoc(struct platform_device *pdev); -+#else -+static inline int msmbus_coresight_init(struct platform_device *pdev) -+{ -+ return 0; -+} -+ -+static inline void msmbus_coresight_remove(struct platform_device *pdev) -+{ -+} -+ -+static inline int msmbus_coresight_init_adhoc(struct platform_device *pdev, -+ struct device_node *of_node) -+{ -+ return 0; -+} -+ -+static inline void msmbus_coresight_remove_adhoc(struct platform_device *pdev) -+{ -+} -+#endif -+ -+ -+#ifdef CONFIG_OF -+void msm_bus_of_get_nfab(struct platform_device *pdev, -+ struct msm_bus_fabric_registration *pdata); -+struct msm_bus_fabric_registration -+ *msm_bus_of_get_fab_data(struct platform_device *pdev); -+#else -+static inline void msm_bus_of_get_nfab(struct platform_device *pdev, -+ struct msm_bus_fabric_registration *pdata) -+{ -+ return; -+} -+ -+static inline struct msm_bus_fabric_registration -+ *msm_bus_of_get_fab_data(struct platform_device *pdev) -+{ -+ return NULL; -+} -+#endif -+ -+#endif /*_ARCH_ARM_MACH_MSM_BUS_CORE_H*/ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_dbg.c -@@ -0,0 +1,810 @@ -+/* Copyright (c) 2010-2012, 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ * -+ */ -+ -+#define pr_fmt(fmt) "AXI: %s(): " fmt, __func__ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/seq_file.h> -+#include <linux/debugfs.h> -+#include <linux/slab.h> -+#include <linux/mutex.h> -+#include <linux/string.h> -+#include <linux/uaccess.h> -+#include <linux/hrtimer.h> -+#include "msm-bus-board.h" -+#include "msm-bus.h" -+#include "msm_bus_rules.h" -+#include "msm_bus_core.h" -+#include "msm_bus_adhoc.h" -+ -+#define CREATE_TRACE_POINTS -+#include <trace/events/trace_msm_bus.h> -+ -+#define MAX_BUFF_SIZE 4096 -+#define FILL_LIMIT 128 -+ -+static struct dentry *clients; -+static struct dentry *dir; -+static DEFINE_MUTEX(msm_bus_dbg_fablist_lock); -+struct msm_bus_dbg_state { -+ uint32_t cl; -+ uint8_t enable; -+ uint8_t current_index; -+} clstate; -+ -+struct msm_bus_cldata { -+ const struct msm_bus_scale_pdata *pdata; -+ int index; -+ uint32_t clid; -+ int size; -+ struct dentry *file; -+ struct list_head list; -+ char buffer[MAX_BUFF_SIZE]; -+}; -+ -+struct msm_bus_fab_list { -+ const char *name; -+ int size; -+ struct dentry *file; -+ struct list_head list; -+ char buffer[MAX_BUFF_SIZE]; -+}; -+ -+static char *rules_buf; -+ -+LIST_HEAD(fabdata_list); -+LIST_HEAD(cl_list); -+ -+/** -+ * The following structures and funtions are used for -+ * the test-client which can be created at run-time. -+ */ -+ -+static struct msm_bus_vectors init_vectors[1]; -+static struct msm_bus_vectors current_vectors[1]; -+static struct msm_bus_vectors requested_vectors[1]; -+ -+static struct msm_bus_paths shell_client_usecases[] = { -+ { -+ .num_paths = ARRAY_SIZE(init_vectors), -+ .vectors = init_vectors, -+ }, -+ { -+ .num_paths = ARRAY_SIZE(current_vectors), -+ .vectors = current_vectors, -+ }, -+ { -+ .num_paths = ARRAY_SIZE(requested_vectors), -+ .vectors = requested_vectors, -+ }, -+}; -+ -+static struct msm_bus_scale_pdata shell_client = { -+ .usecase = shell_client_usecases, -+ .num_usecases = ARRAY_SIZE(shell_client_usecases), -+ .name = "test-client", -+}; -+ -+static void msm_bus_dbg_init_vectors(void) -+{ -+ init_vectors[0].src = -1; -+ init_vectors[0].dst = -1; -+ init_vectors[0].ab = 0; -+ init_vectors[0].ib = 0; -+ current_vectors[0].src = -1; -+ current_vectors[0].dst = -1; -+ current_vectors[0].ab = 0; -+ current_vectors[0].ib = 0; -+ requested_vectors[0].src = -1; -+ requested_vectors[0].dst = -1; -+ requested_vectors[0].ab = 0; -+ requested_vectors[0].ib = 0; -+ clstate.enable = 0; -+ clstate.current_index = 0; -+} -+ -+static int msm_bus_dbg_update_cl_request(uint32_t cl) -+{ -+ int ret = 0; -+ -+ if (clstate.current_index < 2) -+ clstate.current_index = 2; -+ else { -+ clstate.current_index = 1; -+ current_vectors[0].ab = requested_vectors[0].ab; -+ current_vectors[0].ib = requested_vectors[0].ib; -+ } -+ -+ if (clstate.enable) { -+ MSM_BUS_DBG("Updating request for shell client, index: %d\n", -+ clstate.current_index); -+ ret = msm_bus_scale_client_update_request(clstate.cl, -+ clstate.current_index); -+ } else -+ MSM_BUS_DBG("Enable bit not set. Skipping update request\n"); -+ -+ return ret; -+} -+ -+static void msm_bus_dbg_unregister_client(uint32_t cl) -+{ -+ MSM_BUS_DBG("Unregistering shell client\n"); -+ msm_bus_scale_unregister_client(clstate.cl); -+ clstate.cl = 0; -+} -+ -+static uint32_t msm_bus_dbg_register_client(void) -+{ -+ int ret = 0; -+ -+ if (init_vectors[0].src != requested_vectors[0].src) { -+ MSM_BUS_DBG("Shell client master changed. Unregistering\n"); -+ msm_bus_dbg_unregister_client(clstate.cl); -+ } -+ if (init_vectors[0].dst != requested_vectors[0].dst) { -+ MSM_BUS_DBG("Shell client slave changed. Unregistering\n"); -+ msm_bus_dbg_unregister_client(clstate.cl); -+ } -+ -+ current_vectors[0].src = init_vectors[0].src; -+ requested_vectors[0].src = init_vectors[0].src; -+ current_vectors[0].dst = init_vectors[0].dst; -+ requested_vectors[0].dst = init_vectors[0].dst; -+ -+ if (!clstate.enable) { -+ MSM_BUS_DBG("Enable bit not set, skipping registration: cl " -+ "%d\n", clstate.cl); -+ return 0; -+ } -+ -+ if (clstate.cl) { -+ MSM_BUS_DBG("Client registered, skipping registration\n"); -+ return clstate.cl; -+ } -+ -+ MSM_BUS_DBG("Registering shell client\n"); -+ ret = msm_bus_scale_register_client(&shell_client); -+ return ret; -+} -+ -+static int msm_bus_dbg_mas_get(void *data, u64 *val) -+{ -+ *val = init_vectors[0].src; -+ MSM_BUS_DBG("Get master: %llu\n", *val); -+ return 0; -+} -+ -+static int msm_bus_dbg_mas_set(void *data, u64 val) -+{ -+ init_vectors[0].src = val; -+ MSM_BUS_DBG("Set master: %llu\n", val); -+ clstate.cl = msm_bus_dbg_register_client(); -+ return 0; -+} -+DEFINE_SIMPLE_ATTRIBUTE(shell_client_mas_fops, msm_bus_dbg_mas_get, -+ msm_bus_dbg_mas_set, "%llu\n"); -+ -+static int msm_bus_dbg_slv_get(void *data, u64 *val) -+{ -+ *val = init_vectors[0].dst; -+ MSM_BUS_DBG("Get slave: %llu\n", *val); -+ return 0; -+} -+ -+static int msm_bus_dbg_slv_set(void *data, u64 val) -+{ -+ init_vectors[0].dst = val; -+ MSM_BUS_DBG("Set slave: %llu\n", val); -+ clstate.cl = msm_bus_dbg_register_client(); -+ return 0; -+} -+DEFINE_SIMPLE_ATTRIBUTE(shell_client_slv_fops, msm_bus_dbg_slv_get, -+ msm_bus_dbg_slv_set, "%llu\n"); -+ -+static int msm_bus_dbg_ab_get(void *data, u64 *val) -+{ -+ *val = requested_vectors[0].ab; -+ MSM_BUS_DBG("Get ab: %llu\n", *val); -+ return 0; -+} -+ -+static int msm_bus_dbg_ab_set(void *data, u64 val) -+{ -+ requested_vectors[0].ab = val; -+ MSM_BUS_DBG("Set ab: %llu\n", val); -+ return 0; -+} -+DEFINE_SIMPLE_ATTRIBUTE(shell_client_ab_fops, msm_bus_dbg_ab_get, -+ msm_bus_dbg_ab_set, "%llu\n"); -+ -+static int msm_bus_dbg_ib_get(void *data, u64 *val) -+{ -+ *val = requested_vectors[0].ib; -+ MSM_BUS_DBG("Get ib: %llu\n", *val); -+ return 0; -+} -+ -+static int msm_bus_dbg_ib_set(void *data, u64 val) -+{ -+ requested_vectors[0].ib = val; -+ MSM_BUS_DBG("Set ib: %llu\n", val); -+ return 0; -+} -+DEFINE_SIMPLE_ATTRIBUTE(shell_client_ib_fops, msm_bus_dbg_ib_get, -+ msm_bus_dbg_ib_set, "%llu\n"); -+ -+static int msm_bus_dbg_en_get(void *data, u64 *val) -+{ -+ *val = clstate.enable; -+ MSM_BUS_DBG("Get enable: %llu\n", *val); -+ return 0; -+} -+ -+static int msm_bus_dbg_en_set(void *data, u64 val) -+{ -+ int ret = 0; -+ -+ clstate.enable = val; -+ if (clstate.enable) { -+ if (!clstate.cl) { -+ MSM_BUS_DBG("client: %u\n", clstate.cl); -+ clstate.cl = msm_bus_dbg_register_client(); -+ if (clstate.cl) -+ ret = msm_bus_dbg_update_cl_request(clstate.cl); -+ } else { -+ MSM_BUS_DBG("update request for cl: %u\n", clstate.cl); -+ ret = msm_bus_dbg_update_cl_request(clstate.cl); -+ } -+ } -+ -+ MSM_BUS_DBG("Set enable: %llu\n", val); -+ return ret; -+} -+DEFINE_SIMPLE_ATTRIBUTE(shell_client_en_fops, msm_bus_dbg_en_get, -+ msm_bus_dbg_en_set, "%llu\n"); -+ -+/** -+ * The following funtions are used for viewing the client data -+ * and changing the client request at run-time -+ */ -+ -+static ssize_t client_data_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ int bsize = 0; -+ uint32_t cl = (uint32_t)(uintptr_t)file->private_data; -+ struct msm_bus_cldata *cldata = NULL; -+ int found = 0; -+ -+ list_for_each_entry(cldata, &cl_list, list) { -+ if (cldata->clid == cl) { -+ found = 1; -+ break; -+ } -+ } -+ if (!found) -+ return 0; -+ -+ bsize = cldata->size; -+ return simple_read_from_buffer(buf, count, ppos, -+ cldata->buffer, bsize); -+} -+ -+static int client_data_open(struct inode *inode, struct file *file) -+{ -+ file->private_data = inode->i_private; -+ return 0; -+} -+ -+static const struct file_operations client_data_fops = { -+ .open = client_data_open, -+ .read = client_data_read, -+}; -+ -+struct dentry *msm_bus_dbg_create(const char *name, mode_t mode, -+ struct dentry *dent, uint32_t clid) -+{ -+ if (dent == NULL) { -+ MSM_BUS_DBG("debugfs not ready yet\n"); -+ return NULL; -+ } -+ return debugfs_create_file(name, mode, dent, (void *)(uintptr_t)clid, -+ &client_data_fops); -+} -+ -+#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_MSM_BUS_SCALING) -+static int msm_bus_dbg_record_client(const struct msm_bus_scale_pdata *pdata, -+ int index, uint32_t clid, struct dentry *file) -+{ -+ struct msm_bus_cldata *cldata; -+ -+ cldata = kmalloc(sizeof(struct msm_bus_cldata), GFP_KERNEL); -+ if (!cldata) { -+ MSM_BUS_DBG("Failed to allocate memory for client data\n"); -+ return -ENOMEM; -+ } -+ cldata->pdata = pdata; -+ cldata->index = index; -+ cldata->clid = clid; -+ cldata->file = file; -+ cldata->size = 0; -+ list_add_tail(&cldata->list, &cl_list); -+ return 0; -+} -+ -+static void msm_bus_dbg_free_client(uint32_t clid) -+{ -+ struct msm_bus_cldata *cldata = NULL; -+ -+ list_for_each_entry(cldata, &cl_list, list) { -+ if (cldata->clid == clid) { -+ debugfs_remove(cldata->file); -+ list_del(&cldata->list); -+ kfree(cldata); -+ break; -+ } -+ } -+} -+ -+static int msm_bus_dbg_fill_cl_buffer(const struct msm_bus_scale_pdata *pdata, -+ int index, uint32_t clid) -+{ -+ int i = 0, j; -+ char *buf = NULL; -+ struct msm_bus_cldata *cldata = NULL; -+ struct timespec ts; -+ int found = 0; -+ -+ list_for_each_entry(cldata, &cl_list, list) { -+ if (cldata->clid == clid) { -+ found = 1; -+ break; -+ } -+ } -+ -+ if (!found) -+ return -ENOENT; -+ -+ if (cldata->file == NULL) { -+ if (pdata->name == NULL) { -+ MSM_BUS_DBG("Client doesn't have a name\n"); -+ return -EINVAL; -+ } -+ cldata->file = msm_bus_dbg_create(pdata->name, S_IRUGO, -+ clients, clid); -+ } -+ -+ if (cldata->size < (MAX_BUFF_SIZE - FILL_LIMIT)) -+ i = cldata->size; -+ else { -+ i = 0; -+ cldata->size = 0; -+ } -+ buf = cldata->buffer; -+ ts = ktime_to_timespec(ktime_get()); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "\n%d.%d\n", -+ (int)ts.tv_sec, (int)ts.tv_nsec); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "curr : %d\n", index); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "masters: "); -+ -+ for (j = 0; j < pdata->usecase->num_paths; j++) -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "%d ", -+ pdata->usecase[index].vectors[j].src); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "\nslaves : "); -+ for (j = 0; j < pdata->usecase->num_paths; j++) -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "%d ", -+ pdata->usecase[index].vectors[j].dst); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "\nab : "); -+ for (j = 0; j < pdata->usecase->num_paths; j++) -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "%llu ", -+ pdata->usecase[index].vectors[j].ab); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "\nib : "); -+ for (j = 0; j < pdata->usecase->num_paths; j++) -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "%llu ", -+ pdata->usecase[index].vectors[j].ib); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "\n"); -+ -+ for (j = 0; j < pdata->usecase->num_paths; j++) -+ trace_bus_update_request((int)ts.tv_sec, (int)ts.tv_nsec, -+ pdata->name, index, -+ pdata->usecase[index].vectors[j].src, -+ pdata->usecase[index].vectors[j].dst, -+ pdata->usecase[index].vectors[j].ab, -+ pdata->usecase[index].vectors[j].ib); -+ -+ cldata->size = i; -+ return i; -+} -+#endif -+ -+static int msm_bus_dbg_update_request(struct msm_bus_cldata *cldata, int index) -+{ -+ int ret = 0; -+ -+ if ((index < 0) || (index > cldata->pdata->num_usecases)) { -+ MSM_BUS_DBG("Invalid index!\n"); -+ return -EINVAL; -+ } -+ ret = msm_bus_scale_client_update_request(cldata->clid, index); -+ return ret; -+} -+ -+static ssize_t msm_bus_dbg_update_request_write(struct file *file, -+ const char __user *ubuf, size_t cnt, loff_t *ppos) -+{ -+ struct msm_bus_cldata *cldata; -+ unsigned long index = 0; -+ int ret = 0; -+ char *chid; -+ char *buf = kmalloc((sizeof(char) * (cnt + 1)), GFP_KERNEL); -+ int found = 0; -+ -+ if (!buf || IS_ERR(buf)) { -+ MSM_BUS_ERR("Memory allocation for buffer failed\n"); -+ return -ENOMEM; -+ } -+ if (cnt == 0) { -+ kfree(buf); -+ return 0; -+ } -+ if (copy_from_user(buf, ubuf, cnt)) { -+ kfree(buf); -+ return -EFAULT; -+ } -+ buf[cnt] = '\0'; -+ chid = buf; -+ MSM_BUS_DBG("buffer: %s\n size: %zu\n", buf, sizeof(ubuf)); -+ -+ list_for_each_entry(cldata, &cl_list, list) { -+ if (strnstr(chid, cldata->pdata->name, cnt)) { -+ found = 1; -+ cldata = cldata; -+ strsep(&chid, " "); -+ if (chid) { -+ ret = kstrtoul(chid, 10, &index); -+ if (ret) { -+ MSM_BUS_DBG("Index conversion" -+ " failed\n"); -+ return -EFAULT; -+ } -+ } else { -+ MSM_BUS_DBG("Error parsing input. Index not" -+ " found\n"); -+ found = 0; -+ } -+ break; -+ } -+ } -+ -+ if (found) -+ msm_bus_dbg_update_request(cldata, index); -+ kfree(buf); -+ return cnt; -+} -+ -+/** -+ * The following funtions are used for viewing the commit data -+ * for each fabric -+ */ -+static ssize_t fabric_data_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ struct msm_bus_fab_list *fablist = NULL; -+ int bsize = 0; -+ ssize_t ret; -+ const char *name = file->private_data; -+ int found = 0; -+ -+ mutex_lock(&msm_bus_dbg_fablist_lock); -+ list_for_each_entry(fablist, &fabdata_list, list) { -+ if (strcmp(fablist->name, name) == 0) { -+ found = 1; -+ break; -+ } -+ } -+ if (!found) -+ return -ENOENT; -+ bsize = fablist->size; -+ ret = simple_read_from_buffer(buf, count, ppos, -+ fablist->buffer, bsize); -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+ return ret; -+} -+ -+static const struct file_operations fabric_data_fops = { -+ .open = client_data_open, -+ .read = fabric_data_read, -+}; -+ -+static ssize_t rules_dbg_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ ssize_t ret; -+ memset(rules_buf, 0, MAX_BUFF_SIZE); -+ print_rules_buf(rules_buf, MAX_BUFF_SIZE); -+ ret = simple_read_from_buffer(buf, count, ppos, -+ rules_buf, MAX_BUFF_SIZE); -+ return ret; -+} -+ -+static int rules_dbg_open(struct inode *inode, struct file *file) -+{ -+ file->private_data = inode->i_private; -+ return 0; -+} -+ -+static const struct file_operations rules_dbg_fops = { -+ .open = rules_dbg_open, -+ .read = rules_dbg_read, -+}; -+ -+#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_MSM_BUS_SCALING) -+static int msm_bus_dbg_record_fabric(const char *fabname, struct dentry *file) -+{ -+ struct msm_bus_fab_list *fablist; -+ int ret = 0; -+ -+ mutex_lock(&msm_bus_dbg_fablist_lock); -+ fablist = kmalloc(sizeof(struct msm_bus_fab_list), GFP_KERNEL); -+ if (!fablist) { -+ MSM_BUS_DBG("Failed to allocate memory for commit data\n"); -+ ret = -ENOMEM; -+ goto err; -+ } -+ -+ fablist->name = fabname; -+ fablist->size = 0; -+ list_add_tail(&fablist->list, &fabdata_list); -+err: -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+ return ret; -+} -+ -+static void msm_bus_dbg_free_fabric(const char *fabname) -+{ -+ struct msm_bus_fab_list *fablist = NULL; -+ -+ mutex_lock(&msm_bus_dbg_fablist_lock); -+ list_for_each_entry(fablist, &fabdata_list, list) { -+ if (strcmp(fablist->name, fabname) == 0) { -+ debugfs_remove(fablist->file); -+ list_del(&fablist->list); -+ kfree(fablist); -+ break; -+ } -+ } -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+} -+ -+static int msm_bus_dbg_fill_fab_buffer(const char *fabname, -+ void *cdata, int nmasters, int nslaves, -+ int ntslaves) -+{ -+ int i; -+ char *buf = NULL; -+ struct msm_bus_fab_list *fablist = NULL; -+ struct timespec ts; -+ int found = 0; -+ -+ mutex_lock(&msm_bus_dbg_fablist_lock); -+ list_for_each_entry(fablist, &fabdata_list, list) { -+ if (strcmp(fablist->name, fabname) == 0) { -+ found = 1; -+ break; -+ } -+ } -+ if (!found) -+ return -ENOENT; -+ -+ if (fablist->file == NULL) { -+ MSM_BUS_DBG("Fabric dbg entry does not exist\n"); -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+ return -EFAULT; -+ } -+ -+ if (fablist->size < MAX_BUFF_SIZE - 256) -+ i = fablist->size; -+ else { -+ i = 0; -+ fablist->size = 0; -+ } -+ buf = fablist->buffer; -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+ ts = ktime_to_timespec(ktime_get()); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "\n%d.%d\n", -+ (int)ts.tv_sec, (int)ts.tv_nsec); -+ -+ msm_bus_rpm_fill_cdata_buffer(&i, buf, MAX_BUFF_SIZE, cdata, -+ nmasters, nslaves, ntslaves); -+ i += scnprintf(buf + i, MAX_BUFF_SIZE - i, "\n"); -+ mutex_lock(&msm_bus_dbg_fablist_lock); -+ fablist->size = i; -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+ return 0; -+} -+#endif -+ -+static const struct file_operations msm_bus_dbg_update_request_fops = { -+ .open = client_data_open, -+ .write = msm_bus_dbg_update_request_write, -+}; -+ -+#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_MSM_BUS_SCALING) -+/** -+ * msm_bus_dbg_client_data() - Add debug data for clients -+ * @pdata: Platform data of the client -+ * @index: The current index or operation to be performed -+ * @clid: Client handle obtained during registration -+ */ -+void msm_bus_dbg_client_data(struct msm_bus_scale_pdata *pdata, int index, -+ uint32_t clid) -+{ -+ struct dentry *file = NULL; -+ -+ if (index == MSM_BUS_DBG_REGISTER) { -+ msm_bus_dbg_record_client(pdata, index, clid, file); -+ if (!pdata->name) { -+ MSM_BUS_DBG("Cannot create debugfs entry. Null name\n"); -+ return; -+ } -+ } else if (index == MSM_BUS_DBG_UNREGISTER) { -+ msm_bus_dbg_free_client(clid); -+ MSM_BUS_DBG("Client %d unregistered\n", clid); -+ } else -+ msm_bus_dbg_fill_cl_buffer(pdata, index, clid); -+} -+EXPORT_SYMBOL(msm_bus_dbg_client_data); -+ -+/** -+ * msm_bus_dbg_commit_data() - Add commit data from fabrics -+ * @fabname: Fabric name specified in platform data -+ * @cdata: Commit Data -+ * @nmasters: Number of masters attached to fabric -+ * @nslaves: Number of slaves attached to fabric -+ * @ntslaves: Number of tiered slaves attached to fabric -+ * @op: Operation to be performed -+ */ -+void msm_bus_dbg_commit_data(const char *fabname, void *cdata, -+ int nmasters, int nslaves, int ntslaves, int op) -+{ -+ struct dentry *file = NULL; -+ -+ if (op == MSM_BUS_DBG_REGISTER) -+ msm_bus_dbg_record_fabric(fabname, file); -+ else if (op == MSM_BUS_DBG_UNREGISTER) -+ msm_bus_dbg_free_fabric(fabname); -+ else -+ msm_bus_dbg_fill_fab_buffer(fabname, cdata, nmasters, -+ nslaves, ntslaves); -+} -+EXPORT_SYMBOL(msm_bus_dbg_commit_data); -+#endif -+ -+static int __init msm_bus_debugfs_init(void) -+{ -+ struct dentry *commit, *shell_client, *rules_dbg; -+ struct msm_bus_fab_list *fablist; -+ struct msm_bus_cldata *cldata = NULL; -+ uint64_t val = 0; -+ -+ dir = debugfs_create_dir("msm-bus-dbg", NULL); -+ if ((!dir) || IS_ERR(dir)) { -+ MSM_BUS_ERR("Couldn't create msm-bus-dbg\n"); -+ goto err; -+ } -+ -+ clients = debugfs_create_dir("client-data", dir); -+ if ((!dir) || IS_ERR(dir)) { -+ MSM_BUS_ERR("Couldn't create clients\n"); -+ goto err; -+ } -+ -+ shell_client = debugfs_create_dir("shell-client", dir); -+ if ((!dir) || IS_ERR(dir)) { -+ MSM_BUS_ERR("Couldn't create clients\n"); -+ goto err; -+ } -+ -+ commit = debugfs_create_dir("commit-data", dir); -+ if ((!dir) || IS_ERR(dir)) { -+ MSM_BUS_ERR("Couldn't create commit\n"); -+ goto err; -+ } -+ -+ rules_dbg = debugfs_create_dir("rules-dbg", dir); -+ if ((!rules_dbg) || IS_ERR(rules_dbg)) { -+ MSM_BUS_ERR("Couldn't create rules-dbg\n"); -+ goto err; -+ } -+ -+ if (debugfs_create_file("print_rules", S_IRUGO | S_IWUSR, -+ rules_dbg, &val, &rules_dbg_fops) == NULL) -+ goto err; -+ -+ if (debugfs_create_file("update_request", S_IRUGO | S_IWUSR, -+ shell_client, &val, &shell_client_en_fops) == NULL) -+ goto err; -+ if (debugfs_create_file("ib", S_IRUGO | S_IWUSR, shell_client, &val, -+ &shell_client_ib_fops) == NULL) -+ goto err; -+ if (debugfs_create_file("ab", S_IRUGO | S_IWUSR, shell_client, &val, -+ &shell_client_ab_fops) == NULL) -+ goto err; -+ if (debugfs_create_file("slv", S_IRUGO | S_IWUSR, shell_client, -+ &val, &shell_client_slv_fops) == NULL) -+ goto err; -+ if (debugfs_create_file("mas", S_IRUGO | S_IWUSR, shell_client, -+ &val, &shell_client_mas_fops) == NULL) -+ goto err; -+ if (debugfs_create_file("update-request", S_IRUGO | S_IWUSR, -+ clients, NULL, &msm_bus_dbg_update_request_fops) == NULL) -+ goto err; -+ -+ rules_buf = kzalloc(MAX_BUFF_SIZE, GFP_KERNEL); -+ if (!rules_buf) { -+ MSM_BUS_ERR("Failed to alloc rules_buf"); -+ goto err; -+ } -+ -+ list_for_each_entry(cldata, &cl_list, list) { -+ if (cldata->pdata->name == NULL) { -+ MSM_BUS_DBG("Client name not found\n"); -+ continue; -+ } -+ cldata->file = msm_bus_dbg_create(cldata-> -+ pdata->name, S_IRUGO, clients, cldata->clid); -+ } -+ -+ mutex_lock(&msm_bus_dbg_fablist_lock); -+ list_for_each_entry(fablist, &fabdata_list, list) { -+ fablist->file = debugfs_create_file(fablist->name, S_IRUGO, -+ commit, (void *)fablist->name, &fabric_data_fops); -+ if (fablist->file == NULL) { -+ MSM_BUS_DBG("Cannot create files for commit data\n"); -+ kfree(rules_buf); -+ goto err; -+ } -+ } -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+ -+ msm_bus_dbg_init_vectors(); -+ return 0; -+err: -+ debugfs_remove_recursive(dir); -+ return -ENODEV; -+} -+late_initcall(msm_bus_debugfs_init); -+ -+static void __exit msm_bus_dbg_teardown(void) -+{ -+ struct msm_bus_fab_list *fablist = NULL, *fablist_temp; -+ struct msm_bus_cldata *cldata = NULL, *cldata_temp; -+ -+ debugfs_remove_recursive(dir); -+ list_for_each_entry_safe(cldata, cldata_temp, &cl_list, list) { -+ list_del(&cldata->list); -+ kfree(cldata); -+ } -+ mutex_lock(&msm_bus_dbg_fablist_lock); -+ list_for_each_entry_safe(fablist, fablist_temp, &fabdata_list, list) { -+ list_del(&fablist->list); -+ kfree(fablist); -+ } -+ kfree(rules_buf); -+ mutex_unlock(&msm_bus_dbg_fablist_lock); -+} -+module_exit(msm_bus_dbg_teardown); -+MODULE_DESCRIPTION("Debugfs for msm bus scaling client"); -+MODULE_LICENSE("GPL v2"); -+MODULE_AUTHOR("Gagan Mac <gmac@codeaurora.org>"); ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_fabric_adhoc.c -@@ -0,0 +1,1281 @@ -+/* Copyright (c) 2014, Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#include <linux/clk.h> -+#include <linux/device.h> -+#include <linux/init.h> -+#include <linux/io.h> -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/slab.h> -+#include "rpm-smd.h" -+#include "msm_bus_core.h" -+#include "msm_bus_adhoc.h" -+#include "msm_bus_noc.h" -+#include "msm_bus_bimc.h" -+ -+ssize_t vrail_show(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ struct msm_bus_node_info_type *node_info = NULL; -+ struct msm_bus_node_device_type *bus_node = NULL; -+ -+ bus_node = dev->platform_data; -+ if (!bus_node) -+ return -EINVAL; -+ node_info = bus_node->node_info; -+ -+ return snprintf(buf, PAGE_SIZE, "%u", node_info->vrail_comp); -+} -+ -+ssize_t vrail_store(struct device *dev, struct device_attribute *attr, -+ const char *buf, size_t count) -+{ -+ struct msm_bus_node_info_type *node_info = NULL; -+ struct msm_bus_node_device_type *bus_node = NULL; -+ int ret = 0; -+ -+ bus_node = dev->platform_data; -+ if (!bus_node) -+ return -EINVAL; -+ node_info = bus_node->node_info; -+ -+ ret = sscanf(buf, "%u", &node_info->vrail_comp); -+ if (ret != 1) -+ return -EINVAL; -+ return count; -+} -+ -+DEVICE_ATTR(vrail, 0600, vrail_show, vrail_store); -+ -+struct static_rules_type { -+ int num_rules; -+ struct bus_rule_type *rules; -+}; -+ -+static struct static_rules_type static_rules; -+ -+static int enable_nodeclk(struct nodeclk *nclk) -+{ -+ int ret = 0; -+ -+ if (!nclk->enable) { -+ ret = clk_prepare_enable(nclk->clk); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: failed to enable clk ", __func__); -+ nclk->enable = false; -+ } else -+ nclk->enable = true; -+ } -+ return ret; -+} -+ -+static int disable_nodeclk(struct nodeclk *nclk) -+{ -+ int ret = 0; -+ -+ if (nclk->enable) { -+ clk_disable_unprepare(nclk->clk); -+ nclk->enable = false; -+ } -+ return ret; -+} -+ -+static int setrate_nodeclk(struct nodeclk *nclk, long rate) -+{ -+ int ret = 0; -+ -+ ret = clk_set_rate(nclk->clk, rate); -+ -+ if (ret) -+ MSM_BUS_ERR("%s: failed to setrate clk", __func__); -+ return ret; -+} -+ -+static int msm_bus_agg_fab_clks(struct device *bus_dev, void *data) -+{ -+ struct msm_bus_node_device_type *node = NULL; -+ int ret = 0; -+ int ctx = *(int *)data; -+ -+ if (ctx >= NUM_CTX) { -+ MSM_BUS_ERR("%s: Invalid Context %d", __func__, ctx); -+ goto exit_agg_fab_clks; -+ } -+ -+ node = bus_dev->platform_data; -+ if (!node) { -+ MSM_BUS_ERR("%s: Can't get device info", __func__); -+ goto exit_agg_fab_clks; -+ } -+ -+ if (!node->node_info->is_fab_dev) { -+ struct msm_bus_node_device_type *bus_dev = NULL; -+ -+ bus_dev = node->node_info->bus_device->platform_data; -+ -+ if (node->cur_clk_hz[ctx] >= bus_dev->cur_clk_hz[ctx]) -+ bus_dev->cur_clk_hz[ctx] = node->cur_clk_hz[ctx]; -+ } -+ -+exit_agg_fab_clks: -+ return ret; -+} -+ -+static int msm_bus_reset_fab_clks(struct device *bus_dev, void *data) -+{ -+ struct msm_bus_node_device_type *node = NULL; -+ int ret = 0; -+ int ctx = *(int *)data; -+ -+ if (ctx >= NUM_CTX) { -+ MSM_BUS_ERR("%s: Invalid Context %d", __func__, ctx); -+ goto exit_reset_fab_clks; -+ } -+ -+ node = bus_dev->platform_data; -+ if (!node) { -+ MSM_BUS_ERR("%s: Can't get device info", __func__); -+ goto exit_reset_fab_clks; -+ } -+ -+ if (node->node_info->is_fab_dev) { -+ node->cur_clk_hz[ctx] = 0; -+ MSM_BUS_DBG("Resetting for node %d", node->node_info->id); -+ } -+exit_reset_fab_clks: -+ return ret; -+} -+ -+ -+static int send_rpm_msg(struct device *device) -+{ -+ int ret = 0; -+ int ctx; -+ int rsc_type; -+ struct msm_bus_node_device_type *ndev = -+ device->platform_data; -+ struct msm_rpm_kvp rpm_kvp; -+ -+ if (!ndev) { -+ MSM_BUS_ERR("%s: Error getting node info.", __func__); -+ ret = -ENODEV; -+ goto exit_send_rpm_msg; -+ } -+ -+ rpm_kvp.length = sizeof(uint64_t); -+ rpm_kvp.key = RPM_MASTER_FIELD_BW; -+ -+ for (ctx = MSM_RPM_CTX_ACTIVE_SET; ctx <= MSM_RPM_CTX_SLEEP_SET; -+ ctx++) { -+ if (ctx == MSM_RPM_CTX_ACTIVE_SET) -+ rpm_kvp.data = -+ (uint8_t *)&ndev->node_ab.ab[MSM_RPM_CTX_ACTIVE_SET]; -+ else { -+ rpm_kvp.data = -+ (uint8_t *) &ndev->node_ab.ab[MSM_RPM_CTX_SLEEP_SET]; -+ } -+ -+ if (ndev->node_info->mas_rpm_id != -1) { -+ rsc_type = RPM_BUS_MASTER_REQ; -+ ret = msm_rpm_send_message(ctx, rsc_type, -+ ndev->node_info->mas_rpm_id, &rpm_kvp, 1); -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to send RPM message:", -+ __func__); -+ MSM_BUS_ERR("%s:Node Id %d RPM id %d", -+ __func__, ndev->node_info->id, -+ ndev->node_info->mas_rpm_id); -+ goto exit_send_rpm_msg; -+ } -+ } -+ -+ if (ndev->node_info->slv_rpm_id != -1) { -+ rsc_type = RPM_BUS_SLAVE_REQ; -+ ret = msm_rpm_send_message(ctx, rsc_type, -+ ndev->node_info->slv_rpm_id, &rpm_kvp, 1); -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to send RPM message:", -+ __func__); -+ MSM_BUS_ERR("%s: Node Id %d RPM id %d", -+ __func__, ndev->node_info->id, -+ ndev->node_info->slv_rpm_id); -+ goto exit_send_rpm_msg; -+ } -+ } -+ } -+exit_send_rpm_msg: -+ return ret; -+} -+ -+static int flush_bw_data(struct device *node_device, int ctx) -+{ -+ struct msm_bus_node_device_type *node_info; -+ int ret = 0; -+ -+ node_info = node_device->platform_data; -+ if (!node_info) { -+ MSM_BUS_ERR("%s: Unable to find bus device for device", -+ __func__); -+ ret = -ENODEV; -+ goto exit_flush_bw_data; -+ } -+ -+ if (node_info->node_ab.dirty) { -+ if (node_info->ap_owned) { -+ struct msm_bus_node_device_type *bus_device = -+ node_info->node_info->bus_device->platform_data; -+ struct msm_bus_fab_device_type *fabdev = -+ bus_device->fabdev; -+ -+ if (fabdev && fabdev->noc_ops.update_bw_reg && -+ fabdev->noc_ops.update_bw_reg -+ (node_info->node_info->qos_params.mode)) -+ ret = fabdev->noc_ops.set_bw(node_info, -+ fabdev->qos_base, -+ fabdev->base_offset, -+ fabdev->qos_off, -+ fabdev->qos_freq); -+ } else { -+ ret = send_rpm_msg(node_device); -+ -+ if (ret) -+ MSM_BUS_ERR("%s: Failed to send RPM msg for%d", -+ __func__, node_info->node_info->id); -+ } -+ node_info->node_ab.dirty = false; -+ } -+ -+exit_flush_bw_data: -+ return ret; -+ -+} -+ -+static int flush_clk_data(struct device *node_device, int ctx) -+{ -+ struct msm_bus_node_device_type *node; -+ struct nodeclk *nodeclk = NULL; -+ int ret = 0; -+ -+ node = node_device->platform_data; -+ if (!node) { -+ MSM_BUS_ERR("Unable to find bus device"); -+ ret = -ENODEV; -+ goto exit_flush_clk_data; -+ } -+ -+ nodeclk = &node->clk[ctx]; -+ if (node->node_info->is_fab_dev) { -+ if (nodeclk->rate != node->cur_clk_hz[ctx]) { -+ nodeclk->rate = node->cur_clk_hz[ctx]; -+ nodeclk->dirty = true; -+ } -+ } -+ -+ if (nodeclk && nodeclk->clk && nodeclk->dirty) { -+ long rounded_rate; -+ -+ if (nodeclk->rate) { -+ rounded_rate = clk_round_rate(nodeclk->clk, -+ nodeclk->rate); -+ ret = setrate_nodeclk(nodeclk, rounded_rate); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to set_rate %lu for %d", -+ __func__, rounded_rate, -+ node->node_info->id); -+ ret = -ENODEV; -+ goto exit_flush_clk_data; -+ } -+ -+ ret = enable_nodeclk(nodeclk); -+ } else -+ ret = disable_nodeclk(nodeclk); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to enable for %d", __func__, -+ node->node_info->id); -+ ret = -ENODEV; -+ goto exit_flush_clk_data; -+ } -+ MSM_BUS_DBG("%s: Updated %d clk to %llu", __func__, -+ node->node_info->id, nodeclk->rate); -+ -+ } -+exit_flush_clk_data: -+ /* Reset the aggregated clock rate for fab devices*/ -+ if (node && node->node_info->is_fab_dev) -+ node->cur_clk_hz[ctx] = 0; -+ -+ if (nodeclk) -+ nodeclk->dirty = 0; -+ return ret; -+} -+ -+int msm_bus_commit_data(int *dirty_nodes, int ctx, int num_dirty) -+{ -+ int ret = 0; -+ int i = 0; -+ -+ /* Aggregate the bus clocks */ -+ bus_for_each_dev(&msm_bus_type, NULL, (void *)&ctx, -+ msm_bus_agg_fab_clks); -+ -+ for (i = 0; i < num_dirty; i++) { -+ struct device *node_device = -+ bus_find_device(&msm_bus_type, NULL, -+ (void *)&dirty_nodes[i], -+ msm_bus_device_match_adhoc); -+ -+ if (!node_device) { -+ MSM_BUS_ERR("Can't find device for %d", dirty_nodes[i]); -+ continue; -+ } -+ -+ ret = flush_bw_data(node_device, ctx); -+ if (ret) -+ MSM_BUS_ERR("%s: Error flushing bw data for node %d", -+ __func__, dirty_nodes[i]); -+ -+ ret = flush_clk_data(node_device, ctx); -+ if (ret) -+ MSM_BUS_ERR("%s: Error flushing clk data for node %d", -+ __func__, dirty_nodes[i]); -+ } -+ kfree(dirty_nodes); -+ /* Aggregate the bus clocks */ -+ bus_for_each_dev(&msm_bus_type, NULL, (void *)&ctx, -+ msm_bus_reset_fab_clks); -+ return ret; -+} -+ -+void *msm_bus_realloc_devmem(struct device *dev, void *p, size_t old_size, -+ size_t new_size, gfp_t flags) -+{ -+ void *ret; -+ size_t copy_size = old_size; -+ -+ if (!new_size) { -+ devm_kfree(dev, p); -+ return ZERO_SIZE_PTR; -+ } -+ -+ if (new_size < old_size) -+ copy_size = new_size; -+ -+ ret = devm_kzalloc(dev, new_size, flags); -+ if (!ret) { -+ MSM_BUS_ERR("%s: Error Reallocating memory", __func__); -+ goto exit_realloc_devmem; -+ } -+ -+ memcpy(ret, p, copy_size); -+ devm_kfree(dev, p); -+exit_realloc_devmem: -+ return ret; -+} -+ -+ -+static int add_dirty_node(int **dirty_nodes, int id, int *num_dirty) -+{ -+ int i; -+ int found = 0; -+ int ret = 0; -+ int *dnode = NULL; -+ -+ for (i = 0; i < *num_dirty; i++) { -+ if ((*dirty_nodes)[i] == id) { -+ found = 1; -+ break; -+ } -+ } -+ -+ if (!found) { -+ (*num_dirty)++; -+ dnode = -+ krealloc(*dirty_nodes, sizeof(int) * (*num_dirty), -+ GFP_KERNEL); -+ -+ if (ZERO_OR_NULL_PTR(dnode)) { -+ MSM_BUS_ERR("%s: Failure allocating dirty nodes array", -+ __func__); -+ ret = -ENOMEM; -+ } else { -+ *dirty_nodes = dnode; -+ (*dirty_nodes)[(*num_dirty) - 1] = id; -+ } -+ } -+ -+ return ret; -+} -+ -+int msm_bus_update_bw(struct msm_bus_node_device_type *nodedev, int ctx, -+ int64_t add_bw, int **dirty_nodes, int *num_dirty) -+{ -+ int ret = 0; -+ int i, j; -+ uint64_t cur_ab_slp = 0; -+ uint64_t cur_ab_act = 0; -+ -+ if (nodedev->node_info->virt_dev) -+ goto exit_update_bw; -+ -+ for (i = 0; i < NUM_CTX; i++) { -+ for (j = 0; j < nodedev->num_lnodes; j++) { -+ if (i == DUAL_CTX) { -+ cur_ab_act += -+ nodedev->lnode_list[j].lnode_ab[i]; -+ cur_ab_slp += -+ nodedev->lnode_list[j].lnode_ab[i]; -+ } else -+ cur_ab_act += -+ nodedev->lnode_list[j].lnode_ab[i]; -+ } -+ } -+ -+ if (nodedev->node_ab.ab[MSM_RPM_CTX_ACTIVE_SET] != cur_ab_act) { -+ nodedev->node_ab.ab[MSM_RPM_CTX_ACTIVE_SET] = cur_ab_act; -+ nodedev->node_ab.ab[MSM_RPM_CTX_SLEEP_SET] = cur_ab_slp; -+ nodedev->node_ab.dirty = true; -+ ret = add_dirty_node(dirty_nodes, nodedev->node_info->id, -+ num_dirty); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to add dirty node %d", __func__, -+ nodedev->node_info->id); -+ goto exit_update_bw; -+ } -+ } -+ -+exit_update_bw: -+ return ret; -+} -+ -+int msm_bus_update_clks(struct msm_bus_node_device_type *nodedev, -+ int ctx, int **dirty_nodes, int *num_dirty) -+{ -+ int status = 0; -+ struct nodeclk *nodeclk; -+ struct nodeclk *busclk; -+ struct msm_bus_node_device_type *bus_info = NULL; -+ uint64_t req_clk; -+ -+ bus_info = nodedev->node_info->bus_device->platform_data; -+ -+ if (!bus_info) { -+ MSM_BUS_ERR("%s: Unable to find bus device for device %d", -+ __func__, nodedev->node_info->id); -+ status = -ENODEV; -+ goto exit_set_clks; -+ } -+ -+ req_clk = nodedev->cur_clk_hz[ctx]; -+ busclk = &bus_info->clk[ctx]; -+ -+ if (busclk->rate != req_clk) { -+ busclk->rate = req_clk; -+ busclk->dirty = 1; -+ MSM_BUS_DBG("%s: Modifying bus clk %d Rate %llu", __func__, -+ bus_info->node_info->id, req_clk); -+ status = add_dirty_node(dirty_nodes, bus_info->node_info->id, -+ num_dirty); -+ -+ if (status) { -+ MSM_BUS_ERR("%s: Failed to add dirty node %d", __func__, -+ bus_info->node_info->id); -+ goto exit_set_clks; -+ } -+ } -+ -+ req_clk = nodedev->cur_clk_hz[ctx]; -+ nodeclk = &nodedev->clk[ctx]; -+ -+ if (IS_ERR_OR_NULL(nodeclk)) -+ goto exit_set_clks; -+ -+ if (!nodeclk->dirty || (nodeclk->dirty && (nodeclk->rate < req_clk))) { -+ nodeclk->rate = req_clk; -+ nodeclk->dirty = 1; -+ MSM_BUS_DBG("%s: Modifying node clk %d Rate %llu", __func__, -+ nodedev->node_info->id, req_clk); -+ status = add_dirty_node(dirty_nodes, nodedev->node_info->id, -+ num_dirty); -+ if (status) { -+ MSM_BUS_ERR("%s: Failed to add dirty node %d", __func__, -+ nodedev->node_info->id); -+ goto exit_set_clks; -+ } -+ } -+ -+exit_set_clks: -+ return status; -+} -+ -+static void msm_bus_fab_init_noc_ops(struct msm_bus_node_device_type *bus_dev) -+{ -+ switch (bus_dev->fabdev->bus_type) { -+ case MSM_BUS_NOC: -+ msm_bus_noc_set_ops(bus_dev); -+ break; -+ case MSM_BUS_BIMC: -+ msm_bus_bimc_set_ops(bus_dev); -+ break; -+ default: -+ MSM_BUS_ERR("%s: Invalid Bus type", __func__); -+ } -+} -+ -+static int msm_bus_qos_disable_clk(struct msm_bus_node_device_type *node, -+ int disable_bus_qos_clk) -+{ -+ struct msm_bus_node_device_type *bus_node = NULL; -+ int ret = 0; -+ -+ if (!node) { -+ ret = -ENXIO; -+ goto exit_disable_qos_clk; -+ } -+ -+ bus_node = node->node_info->bus_device->platform_data; -+ -+ if (!bus_node) { -+ ret = -ENXIO; -+ goto exit_disable_qos_clk; -+ } -+ -+ if (disable_bus_qos_clk) -+ ret = disable_nodeclk(&bus_node->clk[DUAL_CTX]); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to disable bus clk, node %d", -+ __func__, node->node_info->id); -+ goto exit_disable_qos_clk; -+ } -+ -+ if (!IS_ERR_OR_NULL(node->qos_clk.clk)) { -+ ret = disable_nodeclk(&node->qos_clk); -+ -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to disable mas qos clk,node %d", -+ __func__, node->node_info->id); -+ goto exit_disable_qos_clk; -+ } -+ } -+ -+exit_disable_qos_clk: -+ return ret; -+} -+ -+static int msm_bus_qos_enable_clk(struct msm_bus_node_device_type *node) -+{ -+ struct msm_bus_node_device_type *bus_node = NULL; -+ long rounded_rate; -+ int ret = 0; -+ int bus_qos_enabled = 0; -+ -+ if (!node) { -+ ret = -ENXIO; -+ goto exit_enable_qos_clk; -+ } -+ -+ bus_node = node->node_info->bus_device->platform_data; -+ -+ if (!bus_node) { -+ ret = -ENXIO; -+ goto exit_enable_qos_clk; -+ } -+ -+ /* Check if the bus clk is already set before trying to set it -+ * Do this only during -+ * a. Bootup -+ * b. Only for bus clks -+ **/ -+ if (!clk_get_rate(bus_node->clk[DUAL_CTX].clk)) { -+ rounded_rate = clk_round_rate(bus_node->clk[DUAL_CTX].clk, 1); -+ ret = setrate_nodeclk(&bus_node->clk[DUAL_CTX], rounded_rate); -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to set bus clk, node %d", -+ __func__, node->node_info->id); -+ goto exit_enable_qos_clk; -+ } -+ -+ ret = enable_nodeclk(&bus_node->clk[DUAL_CTX]); -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to enable bus clk, node %d", -+ __func__, node->node_info->id); -+ goto exit_enable_qos_clk; -+ } -+ bus_qos_enabled = 1; -+ } -+ -+ if (!IS_ERR_OR_NULL(node->qos_clk.clk)) { -+ rounded_rate = clk_round_rate(node->qos_clk.clk, 1); -+ ret = setrate_nodeclk(&node->qos_clk, rounded_rate); -+ if (ret) { -+ MSM_BUS_ERR("%s: Failed to enable mas qos clk, node %d", -+ __func__, node->node_info->id); -+ goto exit_enable_qos_clk; -+ } -+ -+ ret = enable_nodeclk(&node->qos_clk); -+ if (ret) { -+ MSM_BUS_ERR("Err enable mas qos clk, node %d ret %d", -+ node->node_info->id, ret); -+ goto exit_enable_qos_clk; -+ } -+ } -+ ret = bus_qos_enabled; -+ -+exit_enable_qos_clk: -+ return ret; -+} -+ -+int msm_bus_enable_limiter(struct msm_bus_node_device_type *node_dev, -+ bool enable, uint64_t lim_bw) -+{ -+ int ret = 0; -+ struct msm_bus_node_device_type *bus_node_dev; -+ -+ if (!node_dev) { -+ MSM_BUS_ERR("No device specified"); -+ ret = -ENXIO; -+ goto exit_enable_limiter; -+ } -+ -+ if (!node_dev->ap_owned) { -+ MSM_BUS_ERR("Device is not AP owned %d.", -+ node_dev->node_info->id); -+ ret = -ENXIO; -+ goto exit_enable_limiter; -+ } -+ -+ bus_node_dev = node_dev->node_info->bus_device->platform_data; -+ if (!bus_node_dev) { -+ MSM_BUS_ERR("Unable to get bus device infofor %d", -+ node_dev->node_info->id); -+ ret = -ENXIO; -+ goto exit_enable_limiter; -+ } -+ if (bus_node_dev->fabdev && -+ bus_node_dev->fabdev->noc_ops.limit_mport) { -+ ret = msm_bus_qos_enable_clk(node_dev); -+ if (ret < 0) { -+ MSM_BUS_ERR("Can't Enable QoS clk %d", -+ node_dev->node_info->id); -+ goto exit_enable_limiter; -+ } -+ bus_node_dev->fabdev->noc_ops.limit_mport( -+ node_dev, -+ bus_node_dev->fabdev->qos_base, -+ bus_node_dev->fabdev->base_offset, -+ bus_node_dev->fabdev->qos_off, -+ bus_node_dev->fabdev->qos_freq, -+ enable, lim_bw); -+ msm_bus_qos_disable_clk(node_dev, ret); -+ } -+ -+exit_enable_limiter: -+ return ret; -+} -+ -+static int msm_bus_dev_init_qos(struct device *dev, void *data) -+{ -+ int ret = 0; -+ struct msm_bus_node_device_type *node_dev = NULL; -+ -+ node_dev = dev->platform_data; -+ -+ if (!node_dev) { -+ MSM_BUS_ERR("%s: Unable to get node device info" , __func__); -+ ret = -ENXIO; -+ goto exit_init_qos; -+ } -+ -+ MSM_BUS_DBG("Device = %d", node_dev->node_info->id); -+ -+ if (node_dev->ap_owned) { -+ struct msm_bus_node_device_type *bus_node_info; -+ -+ bus_node_info = node_dev->node_info->bus_device->platform_data; -+ -+ if (!bus_node_info) { -+ MSM_BUS_ERR("%s: Unable to get bus device infofor %d", -+ __func__, -+ node_dev->node_info->id); -+ ret = -ENXIO; -+ goto exit_init_qos; -+ } -+ -+ if (bus_node_info->fabdev && -+ bus_node_info->fabdev->noc_ops.qos_init) { -+ int ret = 0; -+ -+ if (node_dev->ap_owned && -+ (node_dev->node_info->qos_params.mode) != -1) { -+ -+ if (bus_node_info->fabdev->bypass_qos_prg) -+ goto exit_init_qos; -+ -+ ret = msm_bus_qos_enable_clk(node_dev); -+ if (ret < 0) { -+ MSM_BUS_ERR("Can't Enable QoS clk %d", -+ node_dev->node_info->id); -+ goto exit_init_qos; -+ } -+ -+ bus_node_info->fabdev->noc_ops.qos_init( -+ node_dev, -+ bus_node_info->fabdev->qos_base, -+ bus_node_info->fabdev->base_offset, -+ bus_node_info->fabdev->qos_off, -+ bus_node_info->fabdev->qos_freq); -+ msm_bus_qos_disable_clk(node_dev, ret); -+ } -+ } else -+ MSM_BUS_ERR("%s: Skipping QOS init for %d", -+ __func__, node_dev->node_info->id); -+ } -+exit_init_qos: -+ return ret; -+} -+ -+static int msm_bus_fabric_init(struct device *dev, -+ struct msm_bus_node_device_type *pdata) -+{ -+ struct msm_bus_fab_device_type *fabdev; -+ struct msm_bus_node_device_type *node_dev = NULL; -+ int ret = 0; -+ -+ node_dev = dev->platform_data; -+ if (!node_dev) { -+ MSM_BUS_ERR("%s: Unable to get bus device info" , __func__); -+ ret = -ENXIO; -+ goto exit_fabric_init; -+ } -+ -+ if (node_dev->node_info->virt_dev) { -+ MSM_BUS_ERR("%s: Skip Fab init for virtual device %d", __func__, -+ node_dev->node_info->id); -+ goto exit_fabric_init; -+ } -+ -+ fabdev = devm_kzalloc(dev, sizeof(struct msm_bus_fab_device_type), -+ GFP_KERNEL); -+ if (!fabdev) { -+ MSM_BUS_ERR("Fabric alloc failed\n"); -+ ret = -ENOMEM; -+ goto exit_fabric_init; -+ } -+ -+ node_dev->fabdev = fabdev; -+ fabdev->pqos_base = pdata->fabdev->pqos_base; -+ fabdev->qos_range = pdata->fabdev->qos_range; -+ fabdev->base_offset = pdata->fabdev->base_offset; -+ fabdev->qos_off = pdata->fabdev->qos_off; -+ fabdev->qos_freq = pdata->fabdev->qos_freq; -+ fabdev->bus_type = pdata->fabdev->bus_type; -+ fabdev->bypass_qos_prg = pdata->fabdev->bypass_qos_prg; -+ fabdev->util_fact = pdata->fabdev->util_fact; -+ fabdev->vrail_comp = pdata->fabdev->vrail_comp; -+ msm_bus_fab_init_noc_ops(node_dev); -+ -+ fabdev->qos_base = devm_ioremap(dev, -+ fabdev->pqos_base, fabdev->qos_range); -+ if (!fabdev->qos_base) { -+ MSM_BUS_ERR("%s: Error remapping address 0x%zx :bus device %d", -+ __func__, -+ (size_t)fabdev->pqos_base, node_dev->node_info->id); -+ ret = -ENOMEM; -+ goto exit_fabric_init; -+ } -+ -+ /*if (msmbus_coresight_init(pdev)) -+ pr_warn("Coresight support absent for bus: %d\n", pdata->id);*/ -+exit_fabric_init: -+ return ret; -+} -+ -+static int msm_bus_init_clk(struct device *bus_dev, -+ struct msm_bus_node_device_type *pdata) -+{ -+ unsigned int ctx; -+ int ret = 0; -+ struct msm_bus_node_device_type *node_dev = bus_dev->platform_data; -+ -+ for (ctx = 0; ctx < NUM_CTX; ctx++) { -+ if (!IS_ERR_OR_NULL(pdata->clk[ctx].clk)) { -+ node_dev->clk[ctx].clk = pdata->clk[ctx].clk; -+ node_dev->clk[ctx].enable = false; -+ node_dev->clk[ctx].dirty = false; -+ MSM_BUS_ERR("%s: Valid node clk node %d ctx %d", -+ __func__, node_dev->node_info->id, ctx); -+ } -+ } -+ -+ if (!IS_ERR_OR_NULL(pdata->qos_clk.clk)) { -+ node_dev->qos_clk.clk = pdata->qos_clk.clk; -+ node_dev->qos_clk.enable = false; -+ MSM_BUS_ERR("%s: Valid Iface clk node %d", __func__, -+ node_dev->node_info->id); -+ } -+ -+ return ret; -+} -+ -+static int msm_bus_copy_node_info(struct msm_bus_node_device_type *pdata, -+ struct device *bus_dev) -+{ -+ int ret = 0; -+ struct msm_bus_node_info_type *node_info = NULL; -+ struct msm_bus_node_info_type *pdata_node_info = NULL; -+ struct msm_bus_node_device_type *bus_node = NULL; -+ -+ bus_node = bus_dev->platform_data; -+ -+ if (!bus_node || !pdata) { -+ ret = -ENXIO; -+ MSM_BUS_ERR("%s: Invalid pointers pdata %p, bus_node %p", -+ __func__, pdata, bus_node); -+ goto exit_copy_node_info; -+ } -+ -+ node_info = bus_node->node_info; -+ pdata_node_info = pdata->node_info; -+ -+ node_info->name = pdata_node_info->name; -+ node_info->id = pdata_node_info->id; -+ node_info->bus_device_id = pdata_node_info->bus_device_id; -+ node_info->mas_rpm_id = pdata_node_info->mas_rpm_id; -+ node_info->slv_rpm_id = pdata_node_info->slv_rpm_id; -+ node_info->num_connections = pdata_node_info->num_connections; -+ node_info->num_blist = pdata_node_info->num_blist; -+ node_info->num_qports = pdata_node_info->num_qports; -+ node_info->buswidth = pdata_node_info->buswidth; -+ node_info->virt_dev = pdata_node_info->virt_dev; -+ node_info->is_fab_dev = pdata_node_info->is_fab_dev; -+ node_info->qos_params.mode = pdata_node_info->qos_params.mode; -+ node_info->qos_params.prio1 = pdata_node_info->qos_params.prio1; -+ node_info->qos_params.prio0 = pdata_node_info->qos_params.prio0; -+ node_info->qos_params.prio_lvl = pdata_node_info->qos_params.prio_lvl; -+ node_info->qos_params.prio_rd = pdata_node_info->qos_params.prio_rd; -+ node_info->qos_params.prio_wr = pdata_node_info->qos_params.prio_wr; -+ node_info->qos_params.gp = pdata_node_info->qos_params.gp; -+ node_info->qos_params.thmp = pdata_node_info->qos_params.thmp; -+ node_info->qos_params.ws = pdata_node_info->qos_params.ws; -+ node_info->qos_params.bw_buffer = pdata_node_info->qos_params.bw_buffer; -+ node_info->util_fact = pdata_node_info->util_fact; -+ node_info->vrail_comp = pdata_node_info->vrail_comp; -+ -+ node_info->dev_connections = devm_kzalloc(bus_dev, -+ sizeof(struct device *) * -+ pdata_node_info->num_connections, -+ GFP_KERNEL); -+ if (!node_info->dev_connections) { -+ MSM_BUS_ERR("%s:Bus dev connections alloc failed\n", __func__); -+ ret = -ENOMEM; -+ goto exit_copy_node_info; -+ } -+ -+ node_info->connections = devm_kzalloc(bus_dev, -+ sizeof(int) * pdata_node_info->num_connections, -+ GFP_KERNEL); -+ if (!node_info->connections) { -+ MSM_BUS_ERR("%s:Bus connections alloc failed\n", __func__); -+ devm_kfree(bus_dev, node_info->dev_connections); -+ ret = -ENOMEM; -+ goto exit_copy_node_info; -+ } -+ -+ memcpy(node_info->connections, -+ pdata_node_info->connections, -+ sizeof(int) * pdata_node_info->num_connections); -+ -+ node_info->black_connections = devm_kzalloc(bus_dev, -+ sizeof(struct device *) * -+ pdata_node_info->num_blist, -+ GFP_KERNEL); -+ if (!node_info->black_connections) { -+ MSM_BUS_ERR("%s: Bus black connections alloc failed\n", -+ __func__); -+ devm_kfree(bus_dev, node_info->dev_connections); -+ devm_kfree(bus_dev, node_info->connections); -+ ret = -ENOMEM; -+ goto exit_copy_node_info; -+ } -+ -+ node_info->black_listed_connections = devm_kzalloc(bus_dev, -+ pdata_node_info->num_blist * sizeof(int), -+ GFP_KERNEL); -+ if (!node_info->black_listed_connections) { -+ MSM_BUS_ERR("%s:Bus black list connections alloc failed\n", -+ __func__); -+ devm_kfree(bus_dev, node_info->black_connections); -+ devm_kfree(bus_dev, node_info->dev_connections); -+ devm_kfree(bus_dev, node_info->connections); -+ ret = -ENOMEM; -+ goto exit_copy_node_info; -+ } -+ -+ memcpy(node_info->black_listed_connections, -+ pdata_node_info->black_listed_connections, -+ sizeof(int) * pdata_node_info->num_blist); -+ -+ node_info->qport = devm_kzalloc(bus_dev, -+ sizeof(int) * pdata_node_info->num_qports, -+ GFP_KERNEL); -+ if (!node_info->qport) { -+ MSM_BUS_ERR("%s:Bus qport allocation failed\n", __func__); -+ devm_kfree(bus_dev, node_info->dev_connections); -+ devm_kfree(bus_dev, node_info->connections); -+ devm_kfree(bus_dev, node_info->black_listed_connections); -+ ret = -ENOMEM; -+ goto exit_copy_node_info; -+ } -+ -+ memcpy(node_info->qport, -+ pdata_node_info->qport, -+ sizeof(int) * pdata_node_info->num_qports); -+ -+exit_copy_node_info: -+ return ret; -+} -+ -+static struct device *msm_bus_device_init( -+ struct msm_bus_node_device_type *pdata) -+{ -+ struct device *bus_dev = NULL; -+ struct msm_bus_node_device_type *bus_node = NULL; -+ struct msm_bus_node_info_type *node_info = NULL; -+ int ret = 0; -+ -+ bus_dev = kzalloc(sizeof(struct device), GFP_KERNEL); -+ if (!bus_dev) { -+ MSM_BUS_ERR("%s:Device alloc failed\n", __func__); -+ bus_dev = NULL; -+ goto exit_device_init; -+ } -+ /** -+ * Init here so we can use devm calls -+ */ -+ device_initialize(bus_dev); -+ -+ bus_node = devm_kzalloc(bus_dev, -+ sizeof(struct msm_bus_node_device_type), GFP_KERNEL); -+ if (!bus_node) { -+ MSM_BUS_ERR("%s:Bus node alloc failed\n", __func__); -+ kfree(bus_dev); -+ bus_dev = NULL; -+ goto exit_device_init; -+ } -+ -+ node_info = devm_kzalloc(bus_dev, -+ sizeof(struct msm_bus_node_info_type), GFP_KERNEL); -+ if (!node_info) { -+ MSM_BUS_ERR("%s:Bus node info alloc failed\n", __func__); -+ devm_kfree(bus_dev, bus_node); -+ kfree(bus_dev); -+ bus_dev = NULL; -+ goto exit_device_init; -+ } -+ -+ bus_node->node_info = node_info; -+ bus_node->ap_owned = pdata->ap_owned; -+ bus_dev->platform_data = bus_node; -+ -+ if (msm_bus_copy_node_info(pdata, bus_dev) < 0) { -+ devm_kfree(bus_dev, bus_node); -+ devm_kfree(bus_dev, node_info); -+ kfree(bus_dev); -+ bus_dev = NULL; -+ goto exit_device_init; -+ } -+ -+ bus_dev->bus = &msm_bus_type; -+ dev_set_name(bus_dev, bus_node->node_info->name); -+ -+ ret = device_add(bus_dev); -+ if (ret < 0) { -+ MSM_BUS_ERR("%s: Error registering device %d", -+ __func__, pdata->node_info->id); -+ devm_kfree(bus_dev, bus_node); -+ devm_kfree(bus_dev, node_info->dev_connections); -+ devm_kfree(bus_dev, node_info->connections); -+ devm_kfree(bus_dev, node_info->black_connections); -+ devm_kfree(bus_dev, node_info->black_listed_connections); -+ devm_kfree(bus_dev, node_info); -+ kfree(bus_dev); -+ bus_dev = NULL; -+ goto exit_device_init; -+ } -+ device_create_file(bus_dev, &dev_attr_vrail); -+ -+exit_device_init: -+ return bus_dev; -+} -+ -+static int msm_bus_setup_dev_conn(struct device *bus_dev, void *data) -+{ -+ struct msm_bus_node_device_type *bus_node = NULL; -+ int ret = 0; -+ int j; -+ -+ bus_node = bus_dev->platform_data; -+ if (!bus_node) { -+ MSM_BUS_ERR("%s: Can't get device info", __func__); -+ ret = -ENODEV; -+ goto exit_setup_dev_conn; -+ } -+ -+ /* Setup parent bus device for this node */ -+ if (!bus_node->node_info->is_fab_dev) { -+ struct device *bus_parent_device = -+ bus_find_device(&msm_bus_type, NULL, -+ (void *)&bus_node->node_info->bus_device_id, -+ msm_bus_device_match_adhoc); -+ -+ if (!bus_parent_device) { -+ MSM_BUS_ERR("%s: Error finding parentdev %d parent %d", -+ __func__, -+ bus_node->node_info->id, -+ bus_node->node_info->bus_device_id); -+ ret = -ENXIO; -+ goto exit_setup_dev_conn; -+ } -+ bus_node->node_info->bus_device = bus_parent_device; -+ } -+ -+ bus_node->node_info->is_traversed = false; -+ -+ for (j = 0; j < bus_node->node_info->num_connections; j++) { -+ bus_node->node_info->dev_connections[j] = -+ bus_find_device(&msm_bus_type, NULL, -+ (void *)&bus_node->node_info->connections[j], -+ msm_bus_device_match_adhoc); -+ -+ if (!bus_node->node_info->dev_connections[j]) { -+ MSM_BUS_ERR("%s: Error finding conn %d for device %d", -+ __func__, bus_node->node_info->connections[j], -+ bus_node->node_info->id); -+ ret = -ENODEV; -+ goto exit_setup_dev_conn; -+ } -+ } -+ -+ for (j = 0; j < bus_node->node_info->num_blist; j++) { -+ bus_node->node_info->black_connections[j] = -+ bus_find_device(&msm_bus_type, NULL, -+ (void *)&bus_node->node_info-> -+ black_listed_connections[j], -+ msm_bus_device_match_adhoc); -+ -+ if (!bus_node->node_info->black_connections[j]) { -+ MSM_BUS_ERR("%s: Error finding conn %d for device %d\n", -+ __func__, bus_node->node_info-> -+ black_listed_connections[j], -+ bus_node->node_info->id); -+ ret = -ENODEV; -+ goto exit_setup_dev_conn; -+ } -+ } -+ -+exit_setup_dev_conn: -+ return ret; -+} -+ -+static int msm_bus_node_debug(struct device *bus_dev, void *data) -+{ -+ int j; -+ int ret = 0; -+ struct msm_bus_node_device_type *bus_node = NULL; -+ -+ bus_node = bus_dev->platform_data; -+ if (!bus_node) { -+ MSM_BUS_ERR("%s: Can't get device info", __func__); -+ ret = -ENODEV; -+ goto exit_node_debug; -+ } -+ -+ MSM_BUS_DBG("Device = %d buswidth %u", bus_node->node_info->id, -+ bus_node->node_info->buswidth); -+ for (j = 0; j < bus_node->node_info->num_connections; j++) { -+ struct msm_bus_node_device_type *bdev = -+ (struct msm_bus_node_device_type *) -+ bus_node->node_info->dev_connections[j]->platform_data; -+ MSM_BUS_DBG("\n\t Connection[%d] %d", j, bdev->node_info->id); -+ } -+ -+exit_node_debug: -+ return ret; -+} -+ -+static int msm_bus_device_probe(struct platform_device *pdev) -+{ -+ unsigned int i, ret; -+ struct msm_bus_device_node_registration *pdata; -+ -+ /* If possible, get pdata from device-tree */ -+ if (pdev->dev.of_node) -+ pdata = msm_bus_of_to_pdata(pdev); -+ else { -+ pdata = (struct msm_bus_device_node_registration *)pdev-> -+ dev.platform_data; -+ } -+ -+ if (IS_ERR_OR_NULL(pdata)) { -+ MSM_BUS_ERR("No platform data found"); -+ ret = -ENODATA; -+ goto exit_device_probe; -+ } -+ -+ for (i = 0; i < pdata->num_devices; i++) { -+ struct device *node_dev = NULL; -+ -+ node_dev = msm_bus_device_init(&pdata->info[i]); -+ -+ if (!node_dev) { -+ MSM_BUS_ERR("%s: Error during dev init for %d", -+ __func__, pdata->info[i].node_info->id); -+ ret = -ENXIO; -+ goto exit_device_probe; -+ } -+ -+ ret = msm_bus_init_clk(node_dev, &pdata->info[i]); -+ /*Is this a fabric device ?*/ -+ if (pdata->info[i].node_info->is_fab_dev) { -+ MSM_BUS_DBG("%s: %d is a fab", __func__, -+ pdata->info[i].node_info->id); -+ ret = msm_bus_fabric_init(node_dev, &pdata->info[i]); -+ if (ret) { -+ MSM_BUS_ERR("%s: Error intializing fab %d", -+ __func__, pdata->info[i].node_info->id); -+ goto exit_device_probe; -+ } -+ } -+ } -+ -+ ret = bus_for_each_dev(&msm_bus_type, NULL, NULL, -+ msm_bus_setup_dev_conn); -+ if (ret) { -+ MSM_BUS_ERR("%s: Error setting up dev connections", __func__); -+ goto exit_device_probe; -+ } -+ -+ ret = bus_for_each_dev(&msm_bus_type, NULL, NULL, msm_bus_dev_init_qos); -+ if (ret) { -+ MSM_BUS_ERR("%s: Error during qos init", __func__); -+ goto exit_device_probe; -+ } -+ -+ bus_for_each_dev(&msm_bus_type, NULL, NULL, msm_bus_node_debug); -+ -+ /* Register the arb layer ops */ -+ msm_bus_arb_setops_adhoc(&arb_ops); -+ devm_kfree(&pdev->dev, pdata->info); -+ devm_kfree(&pdev->dev, pdata); -+exit_device_probe: -+ return ret; -+} -+ -+static int msm_bus_device_rules_probe(struct platform_device *pdev) -+{ -+ struct bus_rule_type *rule_data = NULL; -+ int num_rules = 0; -+ -+ num_rules = msm_bus_of_get_static_rules(pdev, &rule_data); -+ -+ if (!rule_data) -+ goto exit_rules_probe; -+ -+ msm_rule_register(num_rules, rule_data, NULL); -+ static_rules.num_rules = num_rules; -+ static_rules.rules = rule_data; -+ pdev->dev.platform_data = &static_rules; -+ -+exit_rules_probe: -+ return 0; -+} -+ -+int msm_bus_device_rules_remove(struct platform_device *pdev) -+{ -+ struct static_rules_type *static_rules = NULL; -+ -+ static_rules = pdev->dev.platform_data; -+ if (static_rules) -+ msm_rule_unregister(static_rules->num_rules, -+ static_rules->rules, NULL); -+ return 0; -+} -+ -+static int msm_bus_free_dev(struct device *dev, void *data) -+{ -+ struct msm_bus_node_device_type *bus_node = NULL; -+ -+ bus_node = dev->platform_data; -+ -+ if (bus_node) -+ MSM_BUS_ERR("\n%s: Removing device %d", __func__, -+ bus_node->node_info->id); -+ device_unregister(dev); -+ return 0; -+} -+ -+int msm_bus_device_remove(struct platform_device *pdev) -+{ -+ bus_for_each_dev(&msm_bus_type, NULL, NULL, msm_bus_free_dev); -+ return 0; -+} -+ -+static struct of_device_id rules_match[] = { -+ {.compatible = "qcom,msm-bus-static-bw-rules"}, -+ {} -+}; -+ -+static struct platform_driver msm_bus_rules_driver = { -+ .probe = msm_bus_device_rules_probe, -+ .remove = msm_bus_device_rules_remove, -+ .driver = { -+ .name = "msm_bus_rules_device", -+ .owner = THIS_MODULE, -+ .of_match_table = rules_match, -+ }, -+}; -+ -+static struct of_device_id fabric_match[] = { -+ {.compatible = "qcom,msm-bus-device"}, -+ {} -+}; -+ -+static struct platform_driver msm_bus_device_driver = { -+ .probe = msm_bus_device_probe, -+ .remove = msm_bus_device_remove, -+ .driver = { -+ .name = "msm_bus_device", -+ .owner = THIS_MODULE, -+ .of_match_table = fabric_match, -+ }, -+}; -+ -+int __init msm_bus_device_init_driver(void) -+{ -+ int rc; -+ -+ MSM_BUS_ERR("msm_bus_fabric_init_driver\n"); -+ rc = platform_driver_register(&msm_bus_device_driver); -+ -+ if (rc) { -+ MSM_BUS_ERR("Failed to register bus device driver"); -+ return rc; -+ } -+ return platform_driver_register(&msm_bus_rules_driver); -+} -+subsys_initcall(msm_bus_device_init_driver); ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_id.c -@@ -0,0 +1,94 @@ -+/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ * -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/device.h> -+#include <linux/module.h> -+#include "msm-bus.h" -+#include "msm-bus-board.h" -+#include "msm_bus_core.h" -+#include "msm_bus_noc.h" -+#include "msm_bus_bimc.h" -+ -+static uint32_t master_iids[MSM_BUS_MASTER_LAST]; -+static uint32_t slave_iids[MSM_BUS_SLAVE_LAST - SLAVE_ID_KEY]; -+ -+static void msm_bus_assign_iids(struct msm_bus_fabric_registration -+ *fabreg, int fabid) -+{ -+ int i; -+ for (i = 0; i < fabreg->len; i++) { -+ if (!fabreg->info[i].gateway) { -+ fabreg->info[i].priv_id = fabid + fabreg->info[i].id; -+ if (fabreg->info[i].id < SLAVE_ID_KEY) { -+ if (fabreg->info[i].id >= MSM_BUS_MASTER_LAST) { -+ WARN(1, "id %d exceeds array size!\n", -+ fabreg->info[i].id); -+ continue; -+ } -+ -+ master_iids[fabreg->info[i].id] = -+ fabreg->info[i].priv_id; -+ } else { -+ if ((fabreg->info[i].id - SLAVE_ID_KEY) >= -+ (MSM_BUS_SLAVE_LAST - SLAVE_ID_KEY)) { -+ WARN(1, "id %d exceeds array size!\n", -+ fabreg->info[i].id); -+ continue; -+ } -+ -+ slave_iids[fabreg->info[i].id - (SLAVE_ID_KEY)] -+ = fabreg->info[i].priv_id; -+ } -+ } else { -+ fabreg->info[i].priv_id = fabreg->info[i].id; -+ } -+ } -+} -+ -+static int msm_bus_get_iid(int id) -+{ -+ if ((id < SLAVE_ID_KEY && id >= MSM_BUS_MASTER_LAST) || -+ id >= MSM_BUS_SLAVE_LAST) { -+ MSM_BUS_ERR("Cannot get iid. Invalid id %d passed\n", id); -+ return -EINVAL; -+ } -+ -+ return CHECK_ID(((id < SLAVE_ID_KEY) ? master_iids[id] : -+ slave_iids[id - SLAVE_ID_KEY]), id); -+} -+ -+static struct msm_bus_board_algorithm msm_bus_id_algo = { -+ .get_iid = msm_bus_get_iid, -+ .assign_iids = msm_bus_assign_iids, -+}; -+ -+int msm_bus_board_rpm_get_il_ids(uint16_t *id) -+{ -+ return -ENXIO; -+} -+ -+void msm_bus_board_init(struct msm_bus_fabric_registration *pdata) -+{ -+ pdata->board_algo = &msm_bus_id_algo; -+} -+ -+void msm_bus_board_set_nfab(struct msm_bus_fabric_registration *pdata, -+ int nfab) -+{ -+ if (nfab <= 0) -+ return; -+ -+ msm_bus_id_algo.board_nfab = nfab; -+} ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_noc.c -@@ -0,0 +1,770 @@ -+/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#define pr_fmt(fmt) "AXI: NOC: %s(): " fmt, __func__ -+ -+#include <linux/slab.h> -+#include <linux/io.h> -+#include "msm-bus-board.h" -+#include "msm_bus_core.h" -+#include "msm_bus_noc.h" -+#include "msm_bus_adhoc.h" -+ -+/* NOC_QOS generic */ -+#define __CLZ(x) ((8 * sizeof(uint32_t)) - 1 - __fls(x)) -+#define SAT_SCALE 16 /* 16 bytes minimum for saturation */ -+#define BW_SCALE 256 /* 1/256 byte per cycle unit */ -+#define QOS_DEFAULT_BASEOFFSET 0x00003000 -+#define QOS_DEFAULT_DELTA 0x80 -+#define MAX_BW_FIELD (NOC_QOS_BWn_BW_BMSK >> NOC_QOS_BWn_BW_SHFT) -+#define MAX_SAT_FIELD (NOC_QOS_SATn_SAT_BMSK >> NOC_QOS_SATn_SAT_SHFT) -+ -+#define NOC_QOS_REG_BASE(b, o) ((b) + (o)) -+ -+#define NOC_QOS_ID_COREIDn_ADDR(b, o, n, d) \ -+ (NOC_QOS_REG_BASE(b, o) + (d) * (n)) -+enum noc_qos_id_coreidn { -+ NOC_QOS_ID_COREIDn_RMSK = 0xffffffff, -+ NOC_QOS_ID_COREIDn_MAXn = 32, -+ NOC_QOS_ID_COREIDn_CORECHSUM_BMSK = 0xffffff00, -+ NOC_QOS_ID_COREIDn_CORECHSUM_SHFT = 0x8, -+ NOC_QOS_ID_COREIDn_CORETYPEID_BMSK = 0xff, -+ NOC_QOS_ID_COREIDn_CORETYPEID_SHFT = 0x0, -+}; -+ -+#define NOC_QOS_ID_REVISIONIDn_ADDR(b, o, n, d) \ -+ (NOC_QOS_REG_BASE(b, o) + 0x4 + (d) * (n)) -+enum noc_qos_id_revisionidn { -+ NOC_QOS_ID_REVISIONIDn_RMSK = 0xffffffff, -+ NOC_QOS_ID_REVISIONIDn_MAXn = 32, -+ NOC_QOS_ID_REVISIONIDn_FLEXNOCID_BMSK = 0xffffff00, -+ NOC_QOS_ID_REVISIONIDn_FLEXNOCID_SHFT = 0x8, -+ NOC_QOS_ID_REVISIONIDn_USERID_BMSK = 0xff, -+ NOC_QOS_ID_REVISIONIDn_USERID_SHFT = 0x0, -+}; -+ -+#define NOC_QOS_PRIORITYn_ADDR(b, o, n, d) \ -+ (NOC_QOS_REG_BASE(b, o) + 0x8 + (d) * (n)) -+enum noc_qos_id_priorityn { -+ NOC_QOS_PRIORITYn_RMSK = 0x0000000f, -+ NOC_QOS_PRIORITYn_MAXn = 32, -+ NOC_QOS_PRIORITYn_P1_BMSK = 0xc, -+ NOC_QOS_PRIORITYn_P1_SHFT = 0x2, -+ NOC_QOS_PRIORITYn_P0_BMSK = 0x3, -+ NOC_QOS_PRIORITYn_P0_SHFT = 0x0, -+}; -+ -+#define NOC_QOS_MODEn_ADDR(b, o, n, d) \ -+ (NOC_QOS_REG_BASE(b, o) + 0xC + (d) * (n)) -+enum noc_qos_id_moden_rmsk { -+ NOC_QOS_MODEn_RMSK = 0x00000003, -+ NOC_QOS_MODEn_MAXn = 32, -+ NOC_QOS_MODEn_MODE_BMSK = 0x3, -+ NOC_QOS_MODEn_MODE_SHFT = 0x0, -+}; -+ -+#define NOC_QOS_BWn_ADDR(b, o, n, d) \ -+ (NOC_QOS_REG_BASE(b, o) + 0x10 + (d) * (n)) -+enum noc_qos_id_bwn { -+ NOC_QOS_BWn_RMSK = 0x0000ffff, -+ NOC_QOS_BWn_MAXn = 32, -+ NOC_QOS_BWn_BW_BMSK = 0xffff, -+ NOC_QOS_BWn_BW_SHFT = 0x0, -+}; -+ -+/* QOS Saturation registers */ -+#define NOC_QOS_SATn_ADDR(b, o, n, d) \ -+ (NOC_QOS_REG_BASE(b, o) + 0x14 + (d) * (n)) -+enum noc_qos_id_saturationn { -+ NOC_QOS_SATn_RMSK = 0x000003ff, -+ NOC_QOS_SATn_MAXn = 32, -+ NOC_QOS_SATn_SAT_BMSK = 0x3ff, -+ NOC_QOS_SATn_SAT_SHFT = 0x0, -+}; -+ -+static int noc_div(uint64_t *a, uint32_t b) -+{ -+ if ((*a > 0) && (*a < b)) -+ return 1; -+ else -+ return do_div(*a, b); -+} -+ -+/** -+ * Calculates bw hardware is using from register values -+ * bw returned is in bytes/sec -+ */ -+static uint64_t noc_bw(uint32_t bw_field, uint32_t qos_freq) -+{ -+ uint64_t res; -+ uint32_t rem, scale; -+ -+ res = 2 * qos_freq * bw_field; -+ scale = BW_SCALE * 1000; -+ rem = noc_div(&res, scale); -+ MSM_BUS_DBG("NOC: Calculated bw: %llu\n", res * 1000000ULL); -+ return res * 1000000ULL; -+} -+ -+static uint32_t noc_bw_ceil(long int bw_field, uint32_t qos_freq) -+{ -+ uint64_t bw_temp = 2 * qos_freq * bw_field; -+ uint32_t scale = 1000 * BW_SCALE; -+ noc_div(&bw_temp, scale); -+ return bw_temp * 1000000; -+} -+#define MAX_BW(timebase) noc_bw_ceil(MAX_BW_FIELD, (timebase)) -+ -+/** -+ * Calculates ws hardware is using from register values -+ * ws returned is in nanoseconds -+ */ -+static uint32_t noc_ws(uint64_t bw, uint32_t sat, uint32_t qos_freq) -+{ -+ if (bw && qos_freq) { -+ uint32_t bwf = bw * qos_freq; -+ uint64_t scale = 1000000000000LL * BW_SCALE * -+ SAT_SCALE * sat; -+ noc_div(&scale, bwf); -+ MSM_BUS_DBG("NOC: Calculated ws: %llu\n", scale); -+ return scale; -+ } -+ -+ return 0; -+} -+#define MAX_WS(bw, timebase) noc_ws((bw), MAX_SAT_FIELD, (timebase)) -+ -+/* Calculate bandwidth field value for requested bandwidth */ -+static uint32_t noc_bw_field(uint64_t bw, uint32_t qos_freq) -+{ -+ uint32_t bw_field = 0; -+ -+ if (bw) { -+ uint32_t rem; -+ uint64_t bw_capped = min_t(uint64_t, bw, MAX_BW(qos_freq)); -+ uint64_t bwc = bw_capped * BW_SCALE; -+ uint64_t qf = 2 * qos_freq * 1000; -+ -+ rem = noc_div(&bwc, qf); -+ bw_field = (uint32_t)min_t(uint64_t, bwc, MAX_BW_FIELD); -+ } -+ -+ MSM_BUS_DBG("NOC: bw_field: %u\n", bw_field); -+ return bw_field; -+} -+ -+static uint32_t noc_sat_field(uint64_t bw, uint32_t ws, uint32_t qos_freq) -+{ -+ uint32_t sat_field = 0, win; -+ -+ if (bw) { -+ /* Limit to max bw and scale bw to 100 KB increments */ -+ uint64_t tbw, tscale; -+ uint64_t bw_scaled = min_t(uint64_t, bw, MAX_BW(qos_freq)); -+ uint32_t rem = noc_div(&bw_scaled, 100000); -+ -+ /** -+ * Calculate saturation from windows size. -+ * WS must be at least one arb period. -+ * Saturation must not exceed max field size -+ * -+ * Bandwidth is in 100KB increments -+ * Window size is in ns -+ * qos_freq is in KHz -+ */ -+ win = max(ws, 1000000 / qos_freq); -+ tbw = bw_scaled * win * qos_freq; -+ tscale = 10000000ULL * BW_SCALE * SAT_SCALE; -+ rem = noc_div(&tbw, tscale); -+ sat_field = (uint32_t)min_t(uint64_t, tbw, MAX_SAT_FIELD); -+ } -+ -+ MSM_BUS_DBG("NOC: sat_field: %d\n", sat_field); -+ return sat_field; -+} -+ -+static void noc_set_qos_mode(void __iomem *base, uint32_t qos_off, -+ uint32_t mport, uint32_t qos_delta, uint8_t mode, -+ uint8_t perm_mode) -+{ -+ if (mode < NOC_QOS_MODE_MAX && -+ ((1 << mode) & perm_mode)) { -+ uint32_t reg_val; -+ -+ reg_val = readl_relaxed(NOC_QOS_MODEn_ADDR(base, qos_off, -+ mport, qos_delta)) & NOC_QOS_MODEn_RMSK; -+ writel_relaxed(((reg_val & (~(NOC_QOS_MODEn_MODE_BMSK))) | -+ (mode & NOC_QOS_MODEn_MODE_BMSK)), -+ NOC_QOS_MODEn_ADDR(base, qos_off, mport, qos_delta)); -+ } -+ /* Ensure qos mode is set before exiting */ -+ wmb(); -+} -+ -+static void noc_set_qos_priority(void __iomem *base, uint32_t qos_off, -+ uint32_t mport, uint32_t qos_delta, -+ struct msm_bus_noc_qos_priority *priority) -+{ -+ uint32_t reg_val, val; -+ -+ reg_val = readl_relaxed(NOC_QOS_PRIORITYn_ADDR(base, qos_off, mport, -+ qos_delta)) & NOC_QOS_PRIORITYn_RMSK; -+ val = priority->p1 << NOC_QOS_PRIORITYn_P1_SHFT; -+ writel_relaxed(((reg_val & (~(NOC_QOS_PRIORITYn_P1_BMSK))) | -+ (val & NOC_QOS_PRIORITYn_P1_BMSK)), -+ NOC_QOS_PRIORITYn_ADDR(base, qos_off, mport, qos_delta)); -+ -+ reg_val = readl_relaxed(NOC_QOS_PRIORITYn_ADDR(base, qos_off, mport, -+ qos_delta)) -+ & NOC_QOS_PRIORITYn_RMSK; -+ writel_relaxed(((reg_val & (~(NOC_QOS_PRIORITYn_P0_BMSK))) | -+ (priority->p0 & NOC_QOS_PRIORITYn_P0_BMSK)), -+ NOC_QOS_PRIORITYn_ADDR(base, qos_off, mport, qos_delta)); -+ /* Ensure qos priority is set before exiting */ -+ wmb(); -+} -+ -+static void msm_bus_noc_set_qos_bw(void __iomem *base, uint32_t qos_off, -+ uint32_t qos_freq, uint32_t mport, uint32_t qos_delta, -+ uint8_t perm_mode, struct msm_bus_noc_qos_bw *qbw) -+{ -+ uint32_t reg_val, val, mode; -+ -+ if (!qos_freq) { -+ MSM_BUS_DBG("Zero QoS Freq\n"); -+ return; -+ } -+ -+ -+ /* If Limiter or Regulator modes are not supported, bw not available*/ -+ if (perm_mode & (NOC_QOS_PERM_MODE_LIMITER | -+ NOC_QOS_PERM_MODE_REGULATOR)) { -+ uint32_t bw_val = noc_bw_field(qbw->bw, qos_freq); -+ uint32_t sat_val = noc_sat_field(qbw->bw, qbw->ws, -+ qos_freq); -+ -+ MSM_BUS_DBG("NOC: BW: perm_mode: %d bw_val: %d, sat_val: %d\n", -+ perm_mode, bw_val, sat_val); -+ /* -+ * If in Limiter/Regulator mode, first go to fixed mode. -+ * Clear QoS accumulator -+ **/ -+ mode = readl_relaxed(NOC_QOS_MODEn_ADDR(base, qos_off, -+ mport, qos_delta)) & NOC_QOS_MODEn_MODE_BMSK; -+ if (mode == NOC_QOS_MODE_REGULATOR || mode == -+ NOC_QOS_MODE_LIMITER) { -+ reg_val = readl_relaxed(NOC_QOS_MODEn_ADDR( -+ base, qos_off, mport, qos_delta)); -+ val = NOC_QOS_MODE_FIXED; -+ writel_relaxed((reg_val & (~(NOC_QOS_MODEn_MODE_BMSK))) -+ | (val & NOC_QOS_MODEn_MODE_BMSK), -+ NOC_QOS_MODEn_ADDR(base, qos_off, mport, -+ qos_delta)); -+ } -+ -+ reg_val = readl_relaxed(NOC_QOS_BWn_ADDR(base, qos_off, mport, -+ qos_delta)); -+ val = bw_val << NOC_QOS_BWn_BW_SHFT; -+ writel_relaxed(((reg_val & (~(NOC_QOS_BWn_BW_BMSK))) | -+ (val & NOC_QOS_BWn_BW_BMSK)), -+ NOC_QOS_BWn_ADDR(base, qos_off, mport, qos_delta)); -+ -+ MSM_BUS_DBG("NOC: BW: Wrote value: 0x%x\n", ((reg_val & -+ (~NOC_QOS_BWn_BW_BMSK)) | (val & -+ NOC_QOS_BWn_BW_BMSK))); -+ -+ reg_val = readl_relaxed(NOC_QOS_SATn_ADDR(base, qos_off, -+ mport, qos_delta)); -+ val = sat_val << NOC_QOS_SATn_SAT_SHFT; -+ writel_relaxed(((reg_val & (~(NOC_QOS_SATn_SAT_BMSK))) | -+ (val & NOC_QOS_SATn_SAT_BMSK)), -+ NOC_QOS_SATn_ADDR(base, qos_off, mport, qos_delta)); -+ -+ MSM_BUS_DBG("NOC: SAT: Wrote value: 0x%x\n", ((reg_val & -+ (~NOC_QOS_SATn_SAT_BMSK)) | (val & -+ NOC_QOS_SATn_SAT_BMSK))); -+ -+ /* Set mode back to what it was initially */ -+ reg_val = readl_relaxed(NOC_QOS_MODEn_ADDR(base, qos_off, -+ mport, qos_delta)); -+ writel_relaxed((reg_val & (~(NOC_QOS_MODEn_MODE_BMSK))) -+ | (mode & NOC_QOS_MODEn_MODE_BMSK), -+ NOC_QOS_MODEn_ADDR(base, qos_off, mport, qos_delta)); -+ /* Ensure that all writes for bandwidth registers have -+ * completed before returning -+ */ -+ wmb(); -+ } -+} -+ -+uint8_t msm_bus_noc_get_qos_mode(void __iomem *base, uint32_t qos_off, -+ uint32_t mport, uint32_t qos_delta, uint32_t mode, uint32_t perm_mode) -+{ -+ if (NOC_QOS_MODES_ALL_PERM == perm_mode) -+ return readl_relaxed(NOC_QOS_MODEn_ADDR(base, qos_off, -+ mport, qos_delta)) & NOC_QOS_MODEn_MODE_BMSK; -+ else -+ return 31 - __CLZ(mode & -+ NOC_QOS_MODES_ALL_PERM); -+} -+ -+void msm_bus_noc_get_qos_priority(void __iomem *base, uint32_t qos_off, -+ uint32_t mport, uint32_t qos_delta, -+ struct msm_bus_noc_qos_priority *priority) -+{ -+ priority->p1 = (readl_relaxed(NOC_QOS_PRIORITYn_ADDR(base, qos_off, -+ mport, qos_delta)) & NOC_QOS_PRIORITYn_P1_BMSK) >> -+ NOC_QOS_PRIORITYn_P1_SHFT; -+ -+ priority->p0 = (readl_relaxed(NOC_QOS_PRIORITYn_ADDR(base, qos_off, -+ mport, qos_delta)) & NOC_QOS_PRIORITYn_P0_BMSK) >> -+ NOC_QOS_PRIORITYn_P0_SHFT; -+} -+ -+void msm_bus_noc_get_qos_bw(void __iomem *base, uint32_t qos_off, -+ uint32_t qos_freq, -+ uint32_t mport, uint32_t qos_delta, uint8_t perm_mode, -+ struct msm_bus_noc_qos_bw *qbw) -+{ -+ if (perm_mode & (NOC_QOS_PERM_MODE_LIMITER | -+ NOC_QOS_PERM_MODE_REGULATOR)) { -+ uint32_t bw_val = readl_relaxed(NOC_QOS_BWn_ADDR( -+ base, qos_off, mport, qos_delta)) & NOC_QOS_BWn_BW_BMSK; -+ uint32_t sat = readl_relaxed(NOC_QOS_SATn_ADDR( -+ base, qos_off, mport, qos_delta)) -+ & NOC_QOS_SATn_SAT_BMSK; -+ -+ qbw->bw = noc_bw(bw_val, qos_freq); -+ qbw->ws = noc_ws(qbw->bw, sat, qos_freq); -+ } else { -+ qbw->bw = 0; -+ qbw->ws = 0; -+ } -+} -+ -+static int msm_bus_noc_mas_init(struct msm_bus_noc_info *ninfo, -+ struct msm_bus_inode_info *info) -+{ -+ int i; -+ struct msm_bus_noc_qos_priority *prio; -+ prio = kzalloc(sizeof(struct msm_bus_noc_qos_priority), -+ GFP_KERNEL); -+ if (!prio) { -+ MSM_BUS_WARN("Couldn't alloc prio data for node: %d\n", -+ info->node_info->id); -+ return -ENOMEM; -+ } -+ -+ prio->read_prio = info->node_info->prio_rd; -+ prio->write_prio = info->node_info->prio_wr; -+ prio->p1 = info->node_info->prio1; -+ prio->p0 = info->node_info->prio0; -+ info->hw_data = (void *)prio; -+ -+ if (!info->node_info->qport) { -+ MSM_BUS_DBG("No QoS Ports to init\n"); -+ return 0; -+ } -+ -+ for (i = 0; i < info->node_info->num_mports; i++) { -+ if (info->node_info->mode != NOC_QOS_MODE_BYPASS) { -+ noc_set_qos_priority(ninfo->base, ninfo->qos_baseoffset, -+ info->node_info->qport[i], ninfo->qos_delta, -+ prio); -+ -+ if (info->node_info->mode != NOC_QOS_MODE_FIXED) { -+ struct msm_bus_noc_qos_bw qbw; -+ qbw.ws = info->node_info->ws; -+ qbw.bw = 0; -+ msm_bus_noc_set_qos_bw(ninfo->base, -+ ninfo->qos_baseoffset, -+ ninfo->qos_freq, info->node_info-> -+ qport[i], ninfo->qos_delta, -+ info->node_info->perm_mode, -+ &qbw); -+ } -+ } -+ -+ noc_set_qos_mode(ninfo->base, ninfo->qos_baseoffset, -+ info->node_info->qport[i], ninfo->qos_delta, -+ info->node_info->mode, -+ info->node_info->perm_mode); -+ } -+ -+ return 0; -+} -+ -+static void msm_bus_noc_node_init(void *hw_data, -+ struct msm_bus_inode_info *info) -+{ -+ struct msm_bus_noc_info *ninfo = -+ (struct msm_bus_noc_info *)hw_data; -+ -+ if (!IS_SLAVE(info->node_info->priv_id)) -+ if (info->node_info->hw_sel != MSM_BUS_RPM) -+ msm_bus_noc_mas_init(ninfo, info); -+} -+ -+static int msm_bus_noc_allocate_commit_data(struct msm_bus_fabric_registration -+ *fab_pdata, void **cdata, int ctx) -+{ -+ struct msm_bus_noc_commit **cd = (struct msm_bus_noc_commit **)cdata; -+ struct msm_bus_noc_info *ninfo = -+ (struct msm_bus_noc_info *)fab_pdata->hw_data; -+ -+ *cd = kzalloc(sizeof(struct msm_bus_noc_commit), GFP_KERNEL); -+ if (!*cd) { -+ MSM_BUS_DBG("Couldn't alloc mem for cdata\n"); -+ return -ENOMEM; -+ } -+ -+ (*cd)->mas = ninfo->cdata[ctx].mas; -+ (*cd)->slv = ninfo->cdata[ctx].slv; -+ -+ return 0; -+} -+ -+static void *msm_bus_noc_allocate_noc_data(struct platform_device *pdev, -+ struct msm_bus_fabric_registration *fab_pdata) -+{ -+ struct resource *noc_mem; -+ struct resource *noc_io; -+ struct msm_bus_noc_info *ninfo; -+ int i; -+ -+ ninfo = kzalloc(sizeof(struct msm_bus_noc_info), GFP_KERNEL); -+ if (!ninfo) { -+ MSM_BUS_DBG("Couldn't alloc mem for noc info\n"); -+ return NULL; -+ } -+ -+ ninfo->nmasters = fab_pdata->nmasters; -+ ninfo->nqos_masters = fab_pdata->nmasters; -+ ninfo->nslaves = fab_pdata->nslaves; -+ ninfo->qos_freq = fab_pdata->qos_freq; -+ -+ if (!fab_pdata->qos_baseoffset) -+ ninfo->qos_baseoffset = QOS_DEFAULT_BASEOFFSET; -+ else -+ ninfo->qos_baseoffset = fab_pdata->qos_baseoffset; -+ -+ if (!fab_pdata->qos_delta) -+ ninfo->qos_delta = QOS_DEFAULT_DELTA; -+ else -+ ninfo->qos_delta = fab_pdata->qos_delta; -+ -+ ninfo->mas_modes = kzalloc(sizeof(uint32_t) * fab_pdata->nmasters, -+ GFP_KERNEL); -+ if (!ninfo->mas_modes) { -+ MSM_BUS_DBG("Couldn't alloc mem for noc master-modes\n"); -+ kfree(ninfo); -+ return NULL; -+ } -+ -+ for (i = 0; i < NUM_CTX; i++) { -+ ninfo->cdata[i].mas = kzalloc(sizeof(struct -+ msm_bus_node_hw_info) * fab_pdata->nmasters * 2, -+ GFP_KERNEL); -+ if (!ninfo->cdata[i].mas) { -+ MSM_BUS_DBG("Couldn't alloc mem for noc master-bw\n"); -+ kfree(ninfo->mas_modes); -+ kfree(ninfo); -+ return NULL; -+ } -+ -+ ninfo->cdata[i].slv = kzalloc(sizeof(struct -+ msm_bus_node_hw_info) * fab_pdata->nslaves * 2, -+ GFP_KERNEL); -+ if (!ninfo->cdata[i].slv) { -+ MSM_BUS_DBG("Couldn't alloc mem for noc master-bw\n"); -+ kfree(ninfo->cdata[i].mas); -+ goto err; -+ } -+ } -+ -+ /* If it's a virtual fabric, don't get memory info */ -+ if (fab_pdata->virt) -+ goto skip_mem; -+ -+ noc_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!noc_mem && !fab_pdata->virt) { -+ MSM_BUS_ERR("Cannot get NoC Base address\n"); -+ goto err; -+ } -+ -+ noc_io = request_mem_region(noc_mem->start, -+ resource_size(noc_mem), pdev->name); -+ if (!noc_io) { -+ MSM_BUS_ERR("NoC memory unavailable\n"); -+ goto err; -+ } -+ -+ ninfo->base = ioremap(noc_mem->start, resource_size(noc_mem)); -+ if (!ninfo->base) { -+ MSM_BUS_ERR("IOremap failed for NoC!\n"); -+ release_mem_region(noc_mem->start, resource_size(noc_mem)); -+ goto err; -+ } -+ -+skip_mem: -+ fab_pdata->hw_data = (void *)ninfo; -+ return (void *)ninfo; -+ -+err: -+ kfree(ninfo->mas_modes); -+ kfree(ninfo); -+ return NULL; -+} -+ -+static void free_commit_data(void *cdata) -+{ -+ struct msm_bus_noc_commit *cd = (struct msm_bus_noc_commit *)cdata; -+ -+ kfree(cd->mas); -+ kfree(cd->slv); -+ kfree(cd); -+} -+ -+static bool msm_bus_noc_update_bw_reg(int mode) -+{ -+ bool ret = false; -+ -+ if ((mode == NOC_QOS_MODE_LIMITER) || -+ (mode == NOC_QOS_MODE_REGULATOR)) -+ ret = true; -+ -+ return ret; -+} -+ -+static void msm_bus_noc_update_bw(struct msm_bus_inode_info *hop, -+ struct msm_bus_inode_info *info, -+ struct msm_bus_fabric_registration *fab_pdata, -+ void *sel_cdata, int *master_tiers, -+ int64_t add_bw) -+{ -+ struct msm_bus_noc_info *ninfo; -+ struct msm_bus_noc_qos_bw qos_bw; -+ int i, ports; -+ int64_t bw; -+ struct msm_bus_noc_commit *sel_cd = -+ (struct msm_bus_noc_commit *)sel_cdata; -+ -+ ninfo = (struct msm_bus_noc_info *)fab_pdata->hw_data; -+ if (!ninfo->qos_freq) { -+ MSM_BUS_DBG("NOC: No qos frequency to update bw\n"); -+ return; -+ } -+ -+ if (info->node_info->num_mports == 0) { -+ MSM_BUS_DBG("NOC: Skip Master BW\n"); -+ goto skip_mas_bw; -+ } -+ -+ ports = info->node_info->num_mports; -+ bw = INTERLEAVED_BW(fab_pdata, add_bw, ports); -+ -+ MSM_BUS_DBG("NOC: Update bw for: %d: %lld\n", -+ info->node_info->priv_id, add_bw); -+ for (i = 0; i < ports; i++) { -+ sel_cd->mas[info->node_info->masterp[i]].bw += bw; -+ sel_cd->mas[info->node_info->masterp[i]].hw_id = -+ info->node_info->mas_hw_id; -+ MSM_BUS_DBG("NOC: Update mas_bw: ID: %d, BW: %llu ports:%d\n", -+ info->node_info->priv_id, -+ sel_cd->mas[info->node_info->masterp[i]].bw, -+ ports); -+ /* Check if info is a shared master. -+ * If it is, mark it dirty -+ * If it isn't, then set QOS Bandwidth -+ **/ -+ if (info->node_info->hw_sel == MSM_BUS_RPM) -+ sel_cd->mas[info->node_info->masterp[i]].dirty = 1; -+ else { -+ if (!info->node_info->qport) { -+ MSM_BUS_DBG("No qos ports to update!\n"); -+ break; -+ } -+ -+ if (!(info->node_info->mode == NOC_QOS_MODE_REGULATOR) -+ || (info->node_info->mode == -+ NOC_QOS_MODE_LIMITER)) { -+ MSM_BUS_DBG("Skip QoS reg programming\n"); -+ break; -+ } -+ qos_bw.bw = sel_cd->mas[info->node_info->masterp[i]]. -+ bw; -+ qos_bw.ws = info->node_info->ws; -+ msm_bus_noc_set_qos_bw(ninfo->base, -+ ninfo->qos_baseoffset, -+ ninfo->qos_freq, -+ info->node_info->qport[i], ninfo->qos_delta, -+ info->node_info->perm_mode, &qos_bw); -+ MSM_BUS_DBG("NOC: QoS: Update mas_bw: ws: %u\n", -+ qos_bw.ws); -+ } -+ } -+ -+skip_mas_bw: -+ ports = hop->node_info->num_sports; -+ for (i = 0; i < ports; i++) { -+ sel_cd->slv[hop->node_info->slavep[i]].bw += add_bw; -+ sel_cd->slv[hop->node_info->slavep[i]].hw_id = -+ hop->node_info->slv_hw_id; -+ MSM_BUS_DBG("NOC: Update slave_bw for ID: %d -> %llu\n", -+ hop->node_info->priv_id, -+ sel_cd->slv[hop->node_info->slavep[i]].bw); -+ MSM_BUS_DBG("NOC: Update slave_bw for hw_id: %d, index: %d\n", -+ hop->node_info->slv_hw_id, hop->node_info->slavep[i]); -+ /* Check if hop is a shared slave. -+ * If it is, mark it dirty -+ * If it isn't, then nothing to be done as the -+ * slaves are in bypass mode. -+ **/ -+ if (hop->node_info->hw_sel == MSM_BUS_RPM) -+ sel_cd->slv[hop->node_info->slavep[i]].dirty = 1; -+ } -+} -+ -+static int msm_bus_noc_commit(struct msm_bus_fabric_registration -+ *fab_pdata, void *hw_data, void **cdata) -+{ -+ MSM_BUS_DBG("\nReached NOC Commit\n"); -+ msm_bus_remote_hw_commit(fab_pdata, hw_data, cdata); -+ return 0; -+} -+ -+static int msm_bus_noc_port_halt(uint32_t haltid, uint8_t mport) -+{ -+ return 0; -+} -+ -+static int msm_bus_noc_port_unhalt(uint32_t haltid, uint8_t mport) -+{ -+ return 0; -+} -+ -+static int msm_bus_noc_qos_init(struct msm_bus_node_device_type *info, -+ void __iomem *qos_base, -+ uint32_t qos_off, uint32_t qos_delta, -+ uint32_t qos_freq) -+{ -+ struct msm_bus_noc_qos_priority prio; -+ int ret = 0; -+ int i; -+ -+ prio.p1 = info->node_info->qos_params.prio1; -+ prio.p0 = info->node_info->qos_params.prio0; -+ -+ if (!info->node_info->qport) { -+ MSM_BUS_DBG("No QoS Ports to init\n"); -+ ret = 0; -+ goto err_qos_init; -+ } -+ -+ for (i = 0; i < info->node_info->num_qports; i++) { -+ if (info->node_info->qos_params.mode != NOC_QOS_MODE_BYPASS) { -+ noc_set_qos_priority(qos_base, qos_off, -+ info->node_info->qport[i], qos_delta, -+ &prio); -+ -+ if (info->node_info->qos_params.mode != -+ NOC_QOS_MODE_FIXED) { -+ struct msm_bus_noc_qos_bw qbw; -+ qbw.ws = info->node_info->qos_params.ws; -+ qbw.bw = 0; -+ msm_bus_noc_set_qos_bw(qos_base, qos_off, -+ qos_freq, -+ info->node_info->qport[i], -+ qos_delta, -+ info->node_info->qos_params.mode, -+ &qbw); -+ } -+ } -+ -+ noc_set_qos_mode(qos_base, qos_off, info->node_info->qport[i], -+ qos_delta, info->node_info->qos_params.mode, -+ (1 << info->node_info->qos_params.mode)); -+ } -+err_qos_init: -+ return ret; -+} -+ -+static int msm_bus_noc_set_bw(struct msm_bus_node_device_type *dev, -+ void __iomem *qos_base, -+ uint32_t qos_off, uint32_t qos_delta, -+ uint32_t qos_freq) -+{ -+ int ret = 0; -+ uint64_t bw = 0; -+ int i; -+ struct msm_bus_node_info_type *info = dev->node_info; -+ -+ if (info && info->num_qports && -+ ((info->qos_params.mode == NOC_QOS_MODE_REGULATOR) || -+ (info->qos_params.mode == -+ NOC_QOS_MODE_LIMITER))) { -+ struct msm_bus_noc_qos_bw qos_bw; -+ -+ bw = msm_bus_div64(info->num_qports, -+ dev->node_ab.ab[DUAL_CTX]); -+ -+ for (i = 0; i < info->num_qports; i++) { -+ if (!info->qport) { -+ MSM_BUS_DBG("No qos ports to update!\n"); -+ break; -+ } -+ -+ qos_bw.bw = bw; -+ qos_bw.ws = info->qos_params.ws; -+ msm_bus_noc_set_qos_bw(qos_base, qos_off, qos_freq, -+ info->qport[i], qos_delta, -+ info->qos_params.mode, &qos_bw); -+ MSM_BUS_DBG("NOC: QoS: Update mas_bw: ws: %u\n", -+ qos_bw.ws); -+ } -+ } -+ return ret; -+} -+int msm_bus_noc_hw_init(struct msm_bus_fabric_registration *pdata, -+ struct msm_bus_hw_algorithm *hw_algo) -+{ -+ /* Set interleaving to true by default */ -+ pdata->il_flag = true; -+ hw_algo->allocate_commit_data = msm_bus_noc_allocate_commit_data; -+ hw_algo->allocate_hw_data = msm_bus_noc_allocate_noc_data; -+ hw_algo->node_init = msm_bus_noc_node_init; -+ hw_algo->free_commit_data = free_commit_data; -+ hw_algo->update_bw = msm_bus_noc_update_bw; -+ hw_algo->commit = msm_bus_noc_commit; -+ hw_algo->port_halt = msm_bus_noc_port_halt; -+ hw_algo->port_unhalt = msm_bus_noc_port_unhalt; -+ hw_algo->update_bw_reg = msm_bus_noc_update_bw_reg; -+ hw_algo->config_master = NULL; -+ hw_algo->config_limiter = NULL; -+ -+ return 0; -+} -+ -+int msm_bus_noc_set_ops(struct msm_bus_node_device_type *bus_dev) -+{ -+ if (!bus_dev) -+ return -ENODEV; -+ else { -+ bus_dev->fabdev->noc_ops.qos_init = msm_bus_noc_qos_init; -+ bus_dev->fabdev->noc_ops.set_bw = msm_bus_noc_set_bw; -+ bus_dev->fabdev->noc_ops.limit_mport = NULL; -+ bus_dev->fabdev->noc_ops.update_bw_reg = -+ msm_bus_noc_update_bw_reg; -+ } -+ return 0; -+} -+EXPORT_SYMBOL(msm_bus_noc_set_ops); ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_noc.h -@@ -0,0 +1,76 @@ -+/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#ifndef _ARCH_ARM_MACH_MSM_BUS_BIMC_H -+#define _ARCH_ARM_MACH_MSM_BUS_BIMC_H -+ -+enum msm_bus_noc_qos_mode_type { -+ NOC_QOS_MODE_FIXED = 0, -+ NOC_QOS_MODE_LIMITER, -+ NOC_QOS_MODE_BYPASS, -+ NOC_QOS_MODE_REGULATOR, -+ NOC_QOS_MODE_MAX, -+}; -+ -+enum msm_bus_noc_qos_mode_perm { -+ NOC_QOS_PERM_MODE_FIXED = (1 << NOC_QOS_MODE_FIXED), -+ NOC_QOS_PERM_MODE_LIMITER = (1 << NOC_QOS_MODE_LIMITER), -+ NOC_QOS_PERM_MODE_BYPASS = (1 << NOC_QOS_MODE_BYPASS), -+ NOC_QOS_PERM_MODE_REGULATOR = (1 << NOC_QOS_MODE_REGULATOR), -+}; -+ -+#define NOC_QOS_MODES_ALL_PERM (NOC_QOS_PERM_MODE_FIXED | \ -+ NOC_QOS_PERM_MODE_LIMITER | NOC_QOS_PERM_MODE_BYPASS | \ -+ NOC_QOS_PERM_MODE_REGULATOR) -+ -+struct msm_bus_noc_commit { -+ struct msm_bus_node_hw_info *mas; -+ struct msm_bus_node_hw_info *slv; -+}; -+ -+struct msm_bus_noc_info { -+ void __iomem *base; -+ uint32_t base_addr; -+ uint32_t nmasters; -+ uint32_t nqos_masters; -+ uint32_t nslaves; -+ uint32_t qos_freq; /* QOS Clock in KHz */ -+ uint32_t qos_baseoffset; -+ uint32_t qos_delta; -+ uint32_t *mas_modes; -+ struct msm_bus_noc_commit cdata[NUM_CTX]; -+}; -+ -+struct msm_bus_noc_qos_priority { -+ uint32_t high_prio; -+ uint32_t low_prio; -+ uint32_t read_prio; -+ uint32_t write_prio; -+ uint32_t p1; -+ uint32_t p0; -+}; -+ -+struct msm_bus_noc_qos_bw { -+ uint64_t bw; /* Bandwidth in bytes per second */ -+ uint32_t ws; /* Window size in nano seconds */ -+}; -+ -+void msm_bus_noc_init(struct msm_bus_noc_info *ninfo); -+uint8_t msm_bus_noc_get_qos_mode(void __iomem *base, uint32_t qos_off, -+ uint32_t mport, uint32_t qos_delta, uint32_t mode, uint32_t perm_mode); -+void msm_bus_noc_get_qos_priority(void __iomem *base, uint32_t qos_off, -+ uint32_t mport, uint32_t qos_delta, -+ struct msm_bus_noc_qos_priority *qprio); -+void msm_bus_noc_get_qos_bw(void __iomem *base, uint32_t qos_off, -+ uint32_t qos_freq, uint32_t mport, uint32_t qos_delta, -+ uint8_t perm_mode, struct msm_bus_noc_qos_bw *qbw); -+#endif /*_ARCH_ARM_MACH_MSM_BUS_NOC_H */ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_of.c -@@ -0,0 +1,705 @@ -+/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#define pr_fmt(fmt) "AXI: %s(): " fmt, __func__ -+ -+#include <linux/module.h> -+#include <linux/slab.h> -+#include <linux/string.h> -+#include <linux/of.h> -+#include <linux/of_device.h> -+#include <linux/platform_device.h> -+#include "msm-bus.h" -+#include "msm-bus-board.h" -+#include "msm_bus_core.h" -+ -+static const char * const hw_sel_name[] = {"RPM", "NoC", "BIMC", NULL}; -+static const char * const mode_sel_name[] = {"Fixed", "Limiter", "Bypass", -+ "Regulator", NULL}; -+ -+static int get_num(const char *const str[], const char *name) -+{ -+ int i = 0; -+ -+ do { -+ if (!strcmp(name, str[i])) -+ return i; -+ -+ i++; -+ } while (str[i] != NULL); -+ -+ pr_err("Error: string %s not found\n", name); -+ return -EINVAL; -+} -+ -+#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_MSM_BUS_SCALING) -+static struct msm_bus_scale_pdata *get_pdata(struct platform_device *pdev, -+ struct device_node *of_node) -+{ -+ struct msm_bus_scale_pdata *pdata = NULL; -+ struct msm_bus_paths *usecase = NULL; -+ int i = 0, j, ret, num_usecases = 0, num_paths, len; -+ const uint32_t *vec_arr = NULL; -+ bool mem_err = false; -+ -+ if (!pdev) { -+ pr_err("Error: Null Platform device\n"); -+ return NULL; -+ } -+ -+ pdata = devm_kzalloc(&pdev->dev, sizeof(struct msm_bus_scale_pdata), -+ GFP_KERNEL); -+ if (!pdata) { -+ pr_err("Error: Memory allocation for pdata failed\n"); -+ mem_err = true; -+ goto err; -+ } -+ -+ ret = of_property_read_string(of_node, "qcom,msm-bus,name", -+ &pdata->name); -+ if (ret) { -+ pr_err("Error: Client name not found\n"); -+ goto err; -+ } -+ -+ ret = of_property_read_u32(of_node, "qcom,msm-bus,num-cases", -+ &num_usecases); -+ if (ret) { -+ pr_err("Error: num-usecases not found\n"); -+ goto err; -+ } -+ -+ pdata->num_usecases = num_usecases; -+ -+ if (of_property_read_bool(of_node, "qcom,msm-bus,active-only")) -+ pdata->active_only = 1; -+ else { -+ pr_debug("active_only flag absent.\n"); -+ pr_debug("Using dual context by default\n"); -+ } -+ -+ usecase = devm_kzalloc(&pdev->dev, (sizeof(struct msm_bus_paths) * -+ pdata->num_usecases), GFP_KERNEL); -+ if (!usecase) { -+ pr_err("Error: Memory allocation for paths failed\n"); -+ mem_err = true; -+ goto err; -+ } -+ -+ ret = of_property_read_u32(of_node, "qcom,msm-bus,num-paths", -+ &num_paths); -+ if (ret) { -+ pr_err("Error: num_paths not found\n"); -+ goto err; -+ } -+ -+ vec_arr = of_get_property(of_node, "qcom,msm-bus,vectors-KBps", &len); -+ if (vec_arr == NULL) { -+ pr_err("Error: Vector array not found\n"); -+ goto err; -+ } -+ -+ if (len != num_usecases * num_paths * sizeof(uint32_t) * 4) { -+ pr_err("Error: Length-error on getting vectors\n"); -+ goto err; -+ } -+ -+ for (i = 0; i < num_usecases; i++) { -+ usecase[i].num_paths = num_paths; -+ usecase[i].vectors = devm_kzalloc(&pdev->dev, num_paths * -+ sizeof(struct msm_bus_vectors), GFP_KERNEL); -+ if (!usecase[i].vectors) { -+ mem_err = true; -+ pr_err("Error: Mem alloc failure in vectors\n"); -+ goto err; -+ } -+ -+ for (j = 0; j < num_paths; j++) { -+ int index = ((i * num_paths) + j) * 4; -+ usecase[i].vectors[j].src = be32_to_cpu(vec_arr[index]); -+ usecase[i].vectors[j].dst = -+ be32_to_cpu(vec_arr[index + 1]); -+ usecase[i].vectors[j].ab = (uint64_t) -+ KBTOB(be32_to_cpu(vec_arr[index + 2])); -+ usecase[i].vectors[j].ib = (uint64_t) -+ KBTOB(be32_to_cpu(vec_arr[index + 3])); -+ } -+ } -+ -+ pdata->usecase = usecase; -+ return pdata; -+err: -+ if (mem_err) { -+ for (; i > 0; i--) -+ kfree(usecase[i-1].vectors); -+ -+ kfree(usecase); -+ kfree(pdata); -+ } -+ -+ return NULL; -+} -+ -+/** -+ * msm_bus_cl_get_pdata() - Generate bus client data from device tree -+ * provided by clients. -+ * -+ * of_node: Device tree node to extract information from -+ * -+ * The function returns a valid pointer to the allocated bus-scale-pdata -+ * if the vectors were correctly read from the client's device node. -+ * Any error in reading or parsing the device node will return NULL -+ * to the caller. -+ */ -+struct msm_bus_scale_pdata *msm_bus_cl_get_pdata(struct platform_device *pdev) -+{ -+ struct device_node *of_node; -+ struct msm_bus_scale_pdata *pdata = NULL; -+ -+ if (!pdev) { -+ pr_err("Error: Null Platform device\n"); -+ return NULL; -+ } -+ -+ of_node = pdev->dev.of_node; -+ pdata = get_pdata(pdev, of_node); -+ if (!pdata) { -+ pr_err("client has to provide missing entry for successful registration\n"); -+ return NULL; -+ } -+ -+ return pdata; -+} -+EXPORT_SYMBOL(msm_bus_cl_get_pdata); -+ -+/** -+ * msm_bus_cl_pdata_from_node() - Generate bus client data from device tree -+ * node provided by clients. This function should be used when a client -+ * driver needs to register multiple bus-clients from a single device-tree -+ * node associated with the platform-device. -+ * -+ * of_node: The subnode containing information about the bus scaling -+ * data -+ * -+ * pdev: Platform device associated with the device-tree node -+ * -+ * The function returns a valid pointer to the allocated bus-scale-pdata -+ * if the vectors were correctly read from the client's device node. -+ * Any error in reading or parsing the device node will return NULL -+ * to the caller. -+ */ -+struct msm_bus_scale_pdata *msm_bus_pdata_from_node( -+ struct platform_device *pdev, struct device_node *of_node) -+{ -+ struct msm_bus_scale_pdata *pdata = NULL; -+ -+ if (!pdev) { -+ pr_err("Error: Null Platform device\n"); -+ return NULL; -+ } -+ -+ if (!of_node) { -+ pr_err("Error: Null of_node passed to bus driver\n"); -+ return NULL; -+ } -+ -+ pdata = get_pdata(pdev, of_node); -+ if (!pdata) { -+ pr_err("client has to provide missing entry for successful registration\n"); -+ return NULL; -+ } -+ -+ return pdata; -+} -+EXPORT_SYMBOL(msm_bus_pdata_from_node); -+ -+/** -+ * msm_bus_cl_clear_pdata() - Clear pdata allocated from device-tree -+ * of_node: Device tree node to extract information from -+ */ -+void msm_bus_cl_clear_pdata(struct msm_bus_scale_pdata *pdata) -+{ -+ int i; -+ -+ for (i = 0; i < pdata->num_usecases; i++) -+ kfree(pdata->usecase[i].vectors); -+ -+ kfree(pdata->usecase); -+ kfree(pdata); -+} -+EXPORT_SYMBOL(msm_bus_cl_clear_pdata); -+#endif -+ -+static int *get_arr(struct platform_device *pdev, -+ const struct device_node *node, const char *prop, -+ int *nports) -+{ -+ int size = 0, ret; -+ int *arr = NULL; -+ -+ if (of_get_property(node, prop, &size)) { -+ *nports = size / sizeof(int); -+ } else { -+ pr_debug("Property %s not available\n", prop); -+ *nports = 0; -+ return NULL; -+ } -+ -+ if (!size) { -+ *nports = 0; -+ return NULL; -+ } -+ -+ arr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); -+ if (ZERO_OR_NULL_PTR(arr)) { -+ pr_err("Error: Failed to alloc mem for %s\n", prop); -+ return NULL; -+ } -+ -+ ret = of_property_read_u32_array(node, prop, (u32 *)arr, *nports); -+ if (ret) { -+ pr_err("Error in reading property: %s\n", prop); -+ goto err; -+ } -+ -+ return arr; -+err: -+ devm_kfree(&pdev->dev, arr); -+ return NULL; -+} -+ -+static u64 *get_th_params(struct platform_device *pdev, -+ const struct device_node *node, const char *prop, -+ int *nports) -+{ -+ int size = 0, ret; -+ u64 *ret_arr = NULL; -+ int *arr = NULL; -+ int i; -+ -+ if (of_get_property(node, prop, &size)) { -+ *nports = size / sizeof(int); -+ } else { -+ pr_debug("Property %s not available\n", prop); -+ *nports = 0; -+ return NULL; -+ } -+ -+ if (!size) { -+ *nports = 0; -+ return NULL; -+ } -+ -+ ret_arr = devm_kzalloc(&pdev->dev, (*nports * sizeof(u64)), -+ GFP_KERNEL); -+ if (ZERO_OR_NULL_PTR(ret_arr)) { -+ pr_err("Error: Failed to alloc mem for ret arr %s\n", prop); -+ return NULL; -+ } -+ -+ arr = kzalloc(size, GFP_KERNEL); -+ if ((ZERO_OR_NULL_PTR(arr))) { -+ pr_err("Error: Failed to alloc temp mem for %s\n", prop); -+ return NULL; -+ } -+ -+ ret = of_property_read_u32_array(node, prop, (u32 *)arr, *nports); -+ if (ret) { -+ pr_err("Error in reading property: %s\n", prop); -+ goto err; -+ } -+ -+ for (i = 0; i < *nports; i++) -+ ret_arr[i] = (uint64_t)KBTOB(arr[i]); -+ -+ MSM_BUS_DBG("%s: num entries %d prop %s", __func__, *nports, prop); -+ -+ for (i = 0; i < *nports; i++) -+ MSM_BUS_DBG("Th %d val %llu", i, ret_arr[i]); -+ -+ kfree(arr); -+ return ret_arr; -+err: -+ kfree(arr); -+ devm_kfree(&pdev->dev, ret_arr); -+ return NULL; -+} -+ -+static struct msm_bus_node_info *get_nodes(struct device_node *of_node, -+ struct platform_device *pdev, -+ struct msm_bus_fabric_registration *pdata) -+{ -+ struct msm_bus_node_info *info; -+ struct device_node *child_node = NULL; -+ int i = 0, ret; -+ int num_bw = 0; -+ u32 temp; -+ -+ for_each_child_of_node(of_node, child_node) { -+ i++; -+ } -+ -+ pdata->len = i; -+ info = (struct msm_bus_node_info *) -+ devm_kzalloc(&pdev->dev, sizeof(struct msm_bus_node_info) * -+ pdata->len, GFP_KERNEL); -+ if (ZERO_OR_NULL_PTR(info)) { -+ pr_err("Failed to alloc memory for nodes: %d\n", pdata->len); -+ goto err; -+ } -+ -+ i = 0; -+ child_node = NULL; -+ for_each_child_of_node(of_node, child_node) { -+ const char *sel_str; -+ -+ ret = of_property_read_string(child_node, "label", -+ &info[i].name); -+ if (ret) -+ pr_err("Error reading node label\n"); -+ -+ ret = of_property_read_u32(child_node, "cell-id", &info[i].id); -+ if (ret) { -+ pr_err("Error reading node id\n"); -+ goto err; -+ } -+ -+ if (of_property_read_bool(child_node, "qcom,gateway")) -+ info[i].gateway = 1; -+ -+ of_property_read_u32(child_node, "qcom,mas-hw-id", -+ &info[i].mas_hw_id); -+ -+ of_property_read_u32(child_node, "qcom,slv-hw-id", -+ &info[i].slv_hw_id); -+ info[i].masterp = get_arr(pdev, child_node, -+ "qcom,masterp", &info[i].num_mports); -+ /* No need to store number of qports */ -+ info[i].qport = get_arr(pdev, child_node, -+ "qcom,qport", &ret); -+ pdata->nmasters += info[i].num_mports; -+ -+ -+ info[i].slavep = get_arr(pdev, child_node, -+ "qcom,slavep", &info[i].num_sports); -+ pdata->nslaves += info[i].num_sports; -+ -+ -+ info[i].tier = get_arr(pdev, child_node, -+ "qcom,tier", &info[i].num_tiers); -+ -+ if (of_property_read_bool(child_node, "qcom,ahb")) -+ info[i].ahb = 1; -+ -+ ret = of_property_read_string(child_node, "qcom,hw-sel", -+ &sel_str); -+ if (ret) -+ info[i].hw_sel = 0; -+ else { -+ ret = get_num(hw_sel_name, sel_str); -+ if (ret < 0) { -+ pr_err("Invalid hw-sel\n"); -+ goto err; -+ } -+ -+ info[i].hw_sel = ret; -+ } -+ -+ of_property_read_u32(child_node, "qcom,buswidth", -+ &info[i].buswidth); -+ of_property_read_u32(child_node, "qcom,ws", &info[i].ws); -+ -+ info[i].dual_conf = -+ of_property_read_bool(child_node, "qcom,dual-conf"); -+ -+ -+ info[i].th = get_th_params(pdev, child_node, "qcom,thresh", -+ &info[i].num_thresh); -+ -+ info[i].bimc_bw = get_th_params(pdev, child_node, -+ "qcom,bimc,bw", &num_bw); -+ -+ if (num_bw != info[i].num_thresh) { -+ pr_err("%s:num_bw %d must equal num_thresh %d", -+ __func__, num_bw, info[i].num_thresh); -+ pr_err("%s:Err setting up dual conf for %s", -+ __func__, info[i].name); -+ goto err; -+ } -+ -+ of_property_read_u32(child_node, "qcom,bimc,gp", -+ &info[i].bimc_gp); -+ of_property_read_u32(child_node, "qcom,bimc,thmp", -+ &info[i].bimc_thmp); -+ -+ ret = of_property_read_string(child_node, "qcom,mode-thresh", -+ &sel_str); -+ if (ret) -+ info[i].mode_thresh = 0; -+ else { -+ ret = get_num(mode_sel_name, sel_str); -+ if (ret < 0) { -+ pr_err("Unknown mode :%s\n", sel_str); -+ goto err; -+ } -+ -+ info[i].mode_thresh = ret; -+ MSM_BUS_DBG("AXI: THreshold mode set: %d\n", -+ info[i].mode_thresh); -+ } -+ -+ ret = of_property_read_string(child_node, "qcom,mode", -+ &sel_str); -+ -+ if (ret) -+ info[i].mode = 0; -+ else { -+ ret = get_num(mode_sel_name, sel_str); -+ if (ret < 0) { -+ pr_err("Unknown mode :%s\n", sel_str); -+ goto err; -+ } -+ -+ info[i].mode = ret; -+ } -+ -+ info[i].nr_lim = -+ of_property_read_bool(child_node, "qcom,nr-lim"); -+ -+ ret = of_property_read_u32(child_node, "qcom,ff", -+ &info[i].ff); -+ if (ret) { -+ pr_debug("fudge factor not present %d", info[i].id); -+ info[i].ff = 0; -+ } -+ -+ ret = of_property_read_u32(child_node, "qcom,floor-bw", -+ &temp); -+ if (ret) { -+ pr_debug("fabdev floor bw not present %d", info[i].id); -+ info[i].floor_bw = 0; -+ } else { -+ info[i].floor_bw = KBTOB(temp); -+ } -+ -+ info[i].rt_mas = -+ of_property_read_bool(child_node, "qcom,rt-mas"); -+ -+ ret = of_property_read_string(child_node, "qcom,perm-mode", -+ &sel_str); -+ if (ret) -+ info[i].perm_mode = 0; -+ else { -+ ret = get_num(mode_sel_name, sel_str); -+ if (ret < 0) -+ goto err; -+ -+ info[i].perm_mode = 1 << ret; -+ } -+ -+ of_property_read_u32(child_node, "qcom,prio-lvl", -+ &info[i].prio_lvl); -+ of_property_read_u32(child_node, "qcom,prio-rd", -+ &info[i].prio_rd); -+ of_property_read_u32(child_node, "qcom,prio-wr", -+ &info[i].prio_wr); -+ of_property_read_u32(child_node, "qcom,prio0", &info[i].prio0); -+ of_property_read_u32(child_node, "qcom,prio1", &info[i].prio1); -+ ret = of_property_read_string(child_node, "qcom,slaveclk-dual", -+ &info[i].slaveclk[DUAL_CTX]); -+ if (!ret) -+ pr_debug("Got slaveclk_dual: %s\n", -+ info[i].slaveclk[DUAL_CTX]); -+ else -+ info[i].slaveclk[DUAL_CTX] = NULL; -+ -+ ret = of_property_read_string(child_node, -+ "qcom,slaveclk-active", &info[i].slaveclk[ACTIVE_CTX]); -+ if (!ret) -+ pr_debug("Got slaveclk_active\n"); -+ else -+ info[i].slaveclk[ACTIVE_CTX] = NULL; -+ -+ ret = of_property_read_string(child_node, "qcom,memclk-dual", -+ &info[i].memclk[DUAL_CTX]); -+ if (!ret) -+ pr_debug("Got memclk_dual\n"); -+ else -+ info[i].memclk[DUAL_CTX] = NULL; -+ -+ ret = of_property_read_string(child_node, "qcom,memclk-active", -+ &info[i].memclk[ACTIVE_CTX]); -+ if (!ret) -+ pr_debug("Got memclk_active\n"); -+ else -+ info[i].memclk[ACTIVE_CTX] = NULL; -+ -+ ret = of_property_read_string(child_node, "qcom,iface-clk-node", -+ &info[i].iface_clk_node); -+ if (!ret) -+ pr_debug("Got iface_clk_node\n"); -+ else -+ info[i].iface_clk_node = NULL; -+ -+ pr_debug("Node name: %s\n", info[i].name); -+ of_node_put(child_node); -+ i++; -+ } -+ -+ pr_debug("Bus %d added: %d masters\n", pdata->id, pdata->nmasters); -+ pr_debug("Bus %d added: %d slaves\n", pdata->id, pdata->nslaves); -+ return info; -+err: -+ return NULL; -+} -+ -+void msm_bus_of_get_nfab(struct platform_device *pdev, -+ struct msm_bus_fabric_registration *pdata) -+{ -+ struct device_node *of_node; -+ int ret, nfab = 0; -+ -+ if (!pdev) { -+ pr_err("Error: Null platform device\n"); -+ return; -+ } -+ -+ of_node = pdev->dev.of_node; -+ ret = of_property_read_u32(of_node, "qcom,nfab", -+ &nfab); -+ if (!ret) -+ pr_debug("Fab_of: Read number of buses: %u\n", nfab); -+ -+ msm_bus_board_set_nfab(pdata, nfab); -+} -+ -+struct msm_bus_fabric_registration -+ *msm_bus_of_get_fab_data(struct platform_device *pdev) -+{ -+ struct device_node *of_node; -+ struct msm_bus_fabric_registration *pdata; -+ bool mem_err = false; -+ int ret = 0; -+ const char *sel_str; -+ u32 temp; -+ -+ if (!pdev) { -+ pr_err("Error: Null platform device\n"); -+ return NULL; -+ } -+ -+ of_node = pdev->dev.of_node; -+ pdata = devm_kzalloc(&pdev->dev, -+ sizeof(struct msm_bus_fabric_registration), GFP_KERNEL); -+ if (!pdata) { -+ pr_err("Error: Memory allocation for pdata failed\n"); -+ mem_err = true; -+ goto err; -+ } -+ -+ ret = of_property_read_string(of_node, "label", &pdata->name); -+ if (ret) { -+ pr_err("Error: label not found\n"); -+ goto err; -+ } -+ pr_debug("Fab_of: Read name: %s\n", pdata->name); -+ -+ ret = of_property_read_u32(of_node, "cell-id", -+ &pdata->id); -+ if (ret) { -+ pr_err("Error: num-usecases not found\n"); -+ goto err; -+ } -+ pr_debug("Fab_of: Read id: %u\n", pdata->id); -+ -+ if (of_property_read_bool(of_node, "qcom,ahb")) -+ pdata->ahb = 1; -+ -+ ret = of_property_read_string(of_node, "qcom,fabclk-dual", -+ &pdata->fabclk[DUAL_CTX]); -+ if (ret) { -+ pr_debug("fabclk_dual not available\n"); -+ pdata->fabclk[DUAL_CTX] = NULL; -+ } else -+ pr_debug("Fab_of: Read clk dual ctx: %s\n", -+ pdata->fabclk[DUAL_CTX]); -+ ret = of_property_read_string(of_node, "qcom,fabclk-active", -+ &pdata->fabclk[ACTIVE_CTX]); -+ if (ret) { -+ pr_debug("Error: fabclk_active not available\n"); -+ pdata->fabclk[ACTIVE_CTX] = NULL; -+ } else -+ pr_debug("Fab_of: Read clk act ctx: %s\n", -+ pdata->fabclk[ACTIVE_CTX]); -+ -+ ret = of_property_read_u32(of_node, "qcom,ntieredslaves", -+ &pdata->ntieredslaves); -+ if (ret) { -+ pr_err("Error: ntieredslaves not found\n"); -+ goto err; -+ } -+ -+ ret = of_property_read_u32(of_node, "qcom,qos-freq", &pdata->qos_freq); -+ if (ret) -+ pr_debug("qos_freq not available\n"); -+ -+ ret = of_property_read_string(of_node, "qcom,hw-sel", &sel_str); -+ if (ret) { -+ pr_err("Error: hw_sel not found\n"); -+ goto err; -+ } else { -+ ret = get_num(hw_sel_name, sel_str); -+ if (ret < 0) -+ goto err; -+ -+ pdata->hw_sel = ret; -+ } -+ -+ if (of_property_read_bool(of_node, "qcom,virt")) -+ pdata->virt = true; -+ -+ ret = of_property_read_u32(of_node, "qcom,qos-baseoffset", -+ &pdata->qos_baseoffset); -+ if (ret) -+ pr_debug("%s:qos_baseoffset not available\n", __func__); -+ -+ ret = of_property_read_u32(of_node, "qcom,qos-delta", -+ &pdata->qos_delta); -+ if (ret) -+ pr_debug("%s:qos_delta not available\n", __func__); -+ -+ if (of_property_read_bool(of_node, "qcom,rpm-en")) -+ pdata->rpm_enabled = 1; -+ -+ ret = of_property_read_u32(of_node, "qcom,nr-lim-thresh", -+ &temp); -+ -+ if (ret) { -+ pr_err("nr-lim threshold not specified"); -+ pdata->nr_lim_thresh = 0; -+ } else { -+ pdata->nr_lim_thresh = KBTOB(temp); -+ } -+ -+ ret = of_property_read_u32(of_node, "qcom,eff-fact", -+ &pdata->eff_fact); -+ if (ret) { -+ pr_err("Fab eff-factor not present"); -+ pdata->eff_fact = 0; -+ } -+ -+ pdata->info = get_nodes(of_node, pdev, pdata); -+ return pdata; -+err: -+ return NULL; -+} -+EXPORT_SYMBOL(msm_bus_of_get_fab_data); ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_of_adhoc.c -@@ -0,0 +1,641 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#define pr_fmt(fmt) "AXI: %s(): " fmt, __func__ -+ -+#include <linux/clk.h> -+#include <linux/device.h> -+#include <linux/module.h> -+#include <linux/slab.h> -+#include <linux/string.h> -+#include <linux/of.h> -+#include <linux/of_device.h> -+#include <linux/platform_device.h> -+#include "msm-bus.h" -+#include "msm-bus-board.h" -+#include "msm_bus_rules.h" -+#include "msm_bus_core.h" -+#include "msm_bus_adhoc.h" -+ -+#define DEFAULT_QOS_FREQ 19200 -+#define DEFAULT_UTIL_FACT 100 -+#define DEFAULT_VRAIL_COMP 100 -+ -+static int get_qos_mode(struct platform_device *pdev, -+ struct device_node *node, const char *qos_mode) -+{ -+ const char *qos_names[] = {"fixed", "limiter", "bypass", "regulator"}; -+ int i = 0; -+ int ret = -1; -+ -+ if (!qos_mode) -+ goto exit_get_qos_mode; -+ -+ for (i = 0; i < ARRAY_SIZE(qos_names); i++) { -+ if (!strcmp(qos_mode, qos_names[i])) -+ break; -+ } -+ if (i == ARRAY_SIZE(qos_names)) -+ dev_err(&pdev->dev, "Cannot match mode qos %s using Bypass", -+ qos_mode); -+ else -+ ret = i; -+ -+exit_get_qos_mode: -+ return ret; -+} -+ -+static int *get_arr(struct platform_device *pdev, -+ struct device_node *node, const char *prop, -+ int *nports) -+{ -+ int size = 0, ret; -+ int *arr = NULL; -+ -+ if (of_get_property(node, prop, &size)) { -+ *nports = size / sizeof(int); -+ } else { -+ dev_dbg(&pdev->dev, "Property %s not available\n", prop); -+ *nports = 0; -+ return NULL; -+ } -+ -+ arr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); -+ if ((size > 0) && ZERO_OR_NULL_PTR(arr)) { -+ dev_err(&pdev->dev, "Error: Failed to alloc mem for %s\n", -+ prop); -+ return NULL; -+ } -+ -+ ret = of_property_read_u32_array(node, prop, (u32 *)arr, *nports); -+ if (ret) { -+ dev_err(&pdev->dev, "Error in reading property: %s\n", prop); -+ goto arr_err; -+ } -+ -+ return arr; -+arr_err: -+ devm_kfree(&pdev->dev, arr); -+ return NULL; -+} -+ -+static struct msm_bus_fab_device_type *get_fab_device_info( -+ struct device_node *dev_node, -+ struct platform_device *pdev) -+{ -+ struct msm_bus_fab_device_type *fab_dev; -+ unsigned int ret; -+ struct resource *res; -+ const char *base_name; -+ -+ fab_dev = devm_kzalloc(&pdev->dev, -+ sizeof(struct msm_bus_fab_device_type), -+ GFP_KERNEL); -+ if (!fab_dev) { -+ dev_err(&pdev->dev, -+ "Error: Unable to allocate memory for fab_dev\n"); -+ return NULL; -+ } -+ -+ ret = of_property_read_string(dev_node, "qcom,base-name", &base_name); -+ if (ret) { -+ dev_err(&pdev->dev, "Error: Unable to get base address name\n"); -+ goto fab_dev_err; -+ } -+ -+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, base_name); -+ if (!res) { -+ dev_err(&pdev->dev, "Error getting qos base addr %s\n", -+ base_name); -+ goto fab_dev_err; -+ } -+ fab_dev->pqos_base = res->start; -+ fab_dev->qos_range = resource_size(res); -+ fab_dev->bypass_qos_prg = of_property_read_bool(dev_node, -+ "qcom,bypass-qos-prg"); -+ -+ ret = of_property_read_u32(dev_node, "qcom,base-offset", -+ &fab_dev->base_offset); -+ if (ret) -+ dev_dbg(&pdev->dev, "Bus base offset is missing\n"); -+ -+ ret = of_property_read_u32(dev_node, "qcom,qos-off", -+ &fab_dev->qos_off); -+ if (ret) -+ dev_dbg(&pdev->dev, "Bus qos off is missing\n"); -+ -+ -+ ret = of_property_read_u32(dev_node, "qcom,bus-type", -+ &fab_dev->bus_type); -+ if (ret) { -+ dev_warn(&pdev->dev, "Bus type is missing\n"); -+ goto fab_dev_err; -+ } -+ -+ ret = of_property_read_u32(dev_node, "qcom,qos-freq", -+ &fab_dev->qos_freq); -+ if (ret) { -+ dev_dbg(&pdev->dev, "Bus qos freq is missing\n"); -+ fab_dev->qos_freq = DEFAULT_QOS_FREQ; -+ } -+ -+ ret = of_property_read_u32(dev_node, "qcom,util-fact", -+ &fab_dev->util_fact); -+ if (ret) { -+ dev_info(&pdev->dev, "Util-fact is missing, default to %d\n", -+ DEFAULT_UTIL_FACT); -+ fab_dev->util_fact = DEFAULT_UTIL_FACT; -+ } -+ -+ ret = of_property_read_u32(dev_node, "qcom,vrail-comp", -+ &fab_dev->vrail_comp); -+ if (ret) { -+ dev_info(&pdev->dev, "Vrail-comp is missing, default to %d\n", -+ DEFAULT_VRAIL_COMP); -+ fab_dev->vrail_comp = DEFAULT_VRAIL_COMP; -+ } -+ -+ return fab_dev; -+ -+fab_dev_err: -+ devm_kfree(&pdev->dev, fab_dev); -+ fab_dev = 0; -+ return NULL; -+} -+ -+static void get_qos_params( -+ struct device_node * const dev_node, -+ struct platform_device * const pdev, -+ struct msm_bus_node_info_type *node_info) -+{ -+ const char *qos_mode = NULL; -+ unsigned int ret; -+ unsigned int temp; -+ -+ ret = of_property_read_string(dev_node, "qcom,qos-mode", &qos_mode); -+ -+ if (ret) -+ node_info->qos_params.mode = -1; -+ else -+ node_info->qos_params.mode = get_qos_mode(pdev, dev_node, -+ qos_mode); -+ -+ of_property_read_u32(dev_node, "qcom,prio-lvl", -+ &node_info->qos_params.prio_lvl); -+ -+ of_property_read_u32(dev_node, "qcom,prio1", -+ &node_info->qos_params.prio1); -+ -+ of_property_read_u32(dev_node, "qcom,prio0", -+ &node_info->qos_params.prio0); -+ -+ of_property_read_u32(dev_node, "qcom,prio-rd", -+ &node_info->qos_params.prio_rd); -+ -+ of_property_read_u32(dev_node, "qcom,prio-wr", -+ &node_info->qos_params.prio_wr); -+ -+ of_property_read_u32(dev_node, "qcom,gp", -+ &node_info->qos_params.gp); -+ -+ of_property_read_u32(dev_node, "qcom,thmp", -+ &node_info->qos_params.thmp); -+ -+ of_property_read_u32(dev_node, "qcom,ws", -+ &node_info->qos_params.ws); -+ -+ ret = of_property_read_u32(dev_node, "qcom,bw_buffer", &temp); -+ -+ if (ret) -+ node_info->qos_params.bw_buffer = 0; -+ else -+ node_info->qos_params.bw_buffer = KBTOB(temp); -+ -+} -+ -+ -+static struct msm_bus_node_info_type *get_node_info_data( -+ struct device_node * const dev_node, -+ struct platform_device * const pdev) -+{ -+ struct msm_bus_node_info_type *node_info; -+ unsigned int ret; -+ int size; -+ int i; -+ struct device_node *con_node; -+ struct device_node *bus_dev; -+ -+ node_info = devm_kzalloc(&pdev->dev, -+ sizeof(struct msm_bus_node_info_type), -+ GFP_KERNEL); -+ if (!node_info) { -+ dev_err(&pdev->dev, -+ "Error: Unable to allocate memory for node_info\n"); -+ return NULL; -+ } -+ -+ ret = of_property_read_u32(dev_node, "cell-id", &node_info->id); -+ if (ret) { -+ dev_warn(&pdev->dev, "Bus node is missing cell-id\n"); -+ goto node_info_err; -+ } -+ ret = of_property_read_string(dev_node, "label", &node_info->name); -+ if (ret) { -+ dev_warn(&pdev->dev, "Bus node is missing name\n"); -+ goto node_info_err; -+ } -+ node_info->qport = get_arr(pdev, dev_node, "qcom,qport", -+ &node_info->num_qports); -+ -+ if (of_get_property(dev_node, "qcom,connections", &size)) { -+ node_info->num_connections = size / sizeof(int); -+ node_info->connections = devm_kzalloc(&pdev->dev, size, -+ GFP_KERNEL); -+ } else { -+ node_info->num_connections = 0; -+ node_info->connections = 0; -+ } -+ -+ for (i = 0; i < node_info->num_connections; i++) { -+ con_node = of_parse_phandle(dev_node, "qcom,connections", i); -+ if (IS_ERR_OR_NULL(con_node)) -+ goto node_info_err; -+ -+ if (of_property_read_u32(con_node, "cell-id", -+ &node_info->connections[i])) -+ goto node_info_err; -+ of_node_put(con_node); -+ } -+ -+ if (of_get_property(dev_node, "qcom,blacklist", &size)) { -+ node_info->num_blist = size/sizeof(u32); -+ node_info->black_listed_connections = devm_kzalloc(&pdev->dev, -+ size, GFP_KERNEL); -+ } else { -+ node_info->num_blist = 0; -+ node_info->black_listed_connections = 0; -+ } -+ -+ for (i = 0; i < node_info->num_blist; i++) { -+ con_node = of_parse_phandle(dev_node, "qcom,blacklist", i); -+ if (IS_ERR_OR_NULL(con_node)) -+ goto node_info_err; -+ -+ if (of_property_read_u32(con_node, "cell-id", -+ &node_info->black_listed_connections[i])) -+ goto node_info_err; -+ of_node_put(con_node); -+ } -+ -+ bus_dev = of_parse_phandle(dev_node, "qcom,bus-dev", 0); -+ if (!IS_ERR_OR_NULL(bus_dev)) { -+ if (of_property_read_u32(bus_dev, "cell-id", -+ &node_info->bus_device_id)) { -+ dev_err(&pdev->dev, "Can't find bus device. Node %d", -+ node_info->id); -+ goto node_info_err; -+ } -+ -+ of_node_put(bus_dev); -+ } else -+ dev_dbg(&pdev->dev, "Can't find bdev phandle for %d", -+ node_info->id); -+ -+ node_info->is_fab_dev = of_property_read_bool(dev_node, "qcom,fab-dev"); -+ node_info->virt_dev = of_property_read_bool(dev_node, "qcom,virt-dev"); -+ -+ ret = of_property_read_u32(dev_node, "qcom,buswidth", -+ &node_info->buswidth); -+ if (ret) { -+ dev_dbg(&pdev->dev, "Using default 8 bytes %d", node_info->id); -+ node_info->buswidth = 8; -+ } -+ -+ ret = of_property_read_u32(dev_node, "qcom,mas-rpm-id", -+ &node_info->mas_rpm_id); -+ if (ret) { -+ dev_dbg(&pdev->dev, "mas rpm id is missing\n"); -+ node_info->mas_rpm_id = -1; -+ } -+ -+ ret = of_property_read_u32(dev_node, "qcom,slv-rpm-id", -+ &node_info->slv_rpm_id); -+ if (ret) { -+ dev_dbg(&pdev->dev, "slv rpm id is missing\n"); -+ node_info->slv_rpm_id = -1; -+ } -+ ret = of_property_read_u32(dev_node, "qcom,util-fact", -+ &node_info->util_fact); -+ if (ret) -+ node_info->util_fact = 0; -+ ret = of_property_read_u32(dev_node, "qcom,vrail-comp", -+ &node_info->vrail_comp); -+ if (ret) -+ node_info->vrail_comp = 0; -+ get_qos_params(dev_node, pdev, node_info); -+ -+ return node_info; -+ -+node_info_err: -+ devm_kfree(&pdev->dev, node_info); -+ node_info = 0; -+ return NULL; -+} -+ -+static unsigned int get_bus_node_device_data( -+ struct device_node * const dev_node, -+ struct platform_device * const pdev, -+ struct msm_bus_node_device_type * const node_device) -+{ -+ node_device->node_info = get_node_info_data(dev_node, pdev); -+ if (IS_ERR_OR_NULL(node_device->node_info)) { -+ dev_err(&pdev->dev, "Error: Node info missing\n"); -+ return -ENODATA; -+ } -+ node_device->ap_owned = of_property_read_bool(dev_node, -+ "qcom,ap-owned"); -+ -+ if (node_device->node_info->is_fab_dev) { -+ dev_dbg(&pdev->dev, "Dev %d\n", node_device->node_info->id); -+ -+ if (!node_device->node_info->virt_dev) { -+ node_device->fabdev = -+ get_fab_device_info(dev_node, pdev); -+ if (IS_ERR_OR_NULL(node_device->fabdev)) { -+ dev_err(&pdev->dev, -+ "Error: Fabric device info missing\n"); -+ devm_kfree(&pdev->dev, node_device->node_info); -+ return -ENODATA; -+ } -+ } -+ node_device->clk[DUAL_CTX].clk = of_clk_get_by_name(dev_node, -+ "bus_clk"); -+ -+ if (IS_ERR_OR_NULL(node_device->clk[DUAL_CTX].clk)) -+ dev_dbg(&pdev->dev, -+ "%s:Failed to get bus clk for bus%d ctx%d", -+ __func__, node_device->node_info->id, -+ DUAL_CTX); -+ -+ node_device->clk[ACTIVE_CTX].clk = of_clk_get_by_name(dev_node, -+ "bus_a_clk"); -+ if (IS_ERR_OR_NULL(node_device->clk[ACTIVE_CTX].clk)) -+ dev_err(&pdev->dev, -+ "Failed to get bus clk for bus%d ctx%d", -+ node_device->node_info->id, ACTIVE_CTX); -+ if (msmbus_coresight_init_adhoc(pdev, dev_node)) -+ dev_warn(&pdev->dev, -+ "Coresight support absent for bus: %d\n", -+ node_device->node_info->id); -+ } else { -+ node_device->qos_clk.clk = of_clk_get_by_name(dev_node, -+ "bus_qos_clk"); -+ -+ if (IS_ERR_OR_NULL(node_device->qos_clk.clk)) -+ dev_dbg(&pdev->dev, -+ "%s:Failed to get bus qos clk for mas%d", -+ __func__, node_device->node_info->id); -+ -+ node_device->clk[DUAL_CTX].clk = of_clk_get_by_name(dev_node, -+ "node_clk"); -+ -+ if (IS_ERR_OR_NULL(node_device->clk[DUAL_CTX].clk)) -+ dev_dbg(&pdev->dev, -+ "%s:Failed to get bus clk for bus%d ctx%d", -+ __func__, node_device->node_info->id, -+ DUAL_CTX); -+ -+ } -+ return 0; -+} -+ -+struct msm_bus_device_node_registration -+ *msm_bus_of_to_pdata(struct platform_device *pdev) -+{ -+ struct device_node *of_node, *child_node; -+ struct msm_bus_device_node_registration *pdata; -+ unsigned int i = 0, j; -+ unsigned int ret; -+ -+ if (!pdev) { -+ pr_err("Error: Null platform device\n"); -+ return NULL; -+ } -+ -+ of_node = pdev->dev.of_node; -+ -+ pdata = devm_kzalloc(&pdev->dev, -+ sizeof(struct msm_bus_device_node_registration), -+ GFP_KERNEL); -+ if (!pdata) { -+ dev_err(&pdev->dev, -+ "Error: Memory allocation for pdata failed\n"); -+ return NULL; -+ } -+ -+ pdata->num_devices = of_get_child_count(of_node); -+ -+ pdata->info = devm_kzalloc(&pdev->dev, -+ sizeof(struct msm_bus_node_device_type) * -+ pdata->num_devices, GFP_KERNEL); -+ -+ if (!pdata->info) { -+ dev_err(&pdev->dev, -+ "Error: Memory allocation for pdata->info failed\n"); -+ goto node_reg_err; -+ } -+ -+ ret = 0; -+ for_each_child_of_node(of_node, child_node) { -+ ret = get_bus_node_device_data(child_node, pdev, -+ &pdata->info[i]); -+ if (ret) { -+ dev_err(&pdev->dev, "Error: unable to initialize bus nodes\n"); -+ goto node_reg_err_1; -+ } -+ i++; -+ } -+ -+ dev_dbg(&pdev->dev, "bus topology:\n"); -+ for (i = 0; i < pdata->num_devices; i++) { -+ dev_dbg(&pdev->dev, "id %d\nnum_qports %d\nnum_connections %d", -+ pdata->info[i].node_info->id, -+ pdata->info[i].node_info->num_qports, -+ pdata->info[i].node_info->num_connections); -+ dev_dbg(&pdev->dev, "\nbus_device_id %d\n buswidth %d\n", -+ pdata->info[i].node_info->bus_device_id, -+ pdata->info[i].node_info->buswidth); -+ for (j = 0; j < pdata->info[i].node_info->num_connections; -+ j++) { -+ dev_dbg(&pdev->dev, "connection[%d]: %d\n", j, -+ pdata->info[i].node_info->connections[j]); -+ } -+ for (j = 0; j < pdata->info[i].node_info->num_blist; -+ j++) { -+ dev_dbg(&pdev->dev, "black_listed_node[%d]: %d\n", j, -+ pdata->info[i].node_info-> -+ black_listed_connections[j]); -+ } -+ if (pdata->info[i].fabdev) -+ dev_dbg(&pdev->dev, "base_addr %zu\nbus_type %d\n", -+ (size_t)pdata->info[i]. -+ fabdev->pqos_base, -+ pdata->info[i].fabdev->bus_type); -+ } -+ return pdata; -+ -+node_reg_err_1: -+ devm_kfree(&pdev->dev, pdata->info); -+node_reg_err: -+ devm_kfree(&pdev->dev, pdata); -+ pdata = NULL; -+ return NULL; -+} -+ -+static int msm_bus_of_get_ids(struct platform_device *pdev, -+ struct device_node *dev_node, int **dev_ids, -+ int *num_ids, char *prop_name) -+{ -+ int ret = 0; -+ int size, i; -+ struct device_node *rule_node; -+ int *ids = NULL; -+ -+ if (of_get_property(dev_node, prop_name, &size)) { -+ *num_ids = size / sizeof(int); -+ ids = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); -+ } else { -+ dev_err(&pdev->dev, "No rule nodes, skipping node"); -+ ret = -ENXIO; -+ goto exit_get_ids; -+ } -+ -+ *dev_ids = ids; -+ for (i = 0; i < *num_ids; i++) { -+ rule_node = of_parse_phandle(dev_node, prop_name, i); -+ if (IS_ERR_OR_NULL(rule_node)) { -+ dev_err(&pdev->dev, "Can't get rule node id"); -+ ret = -ENXIO; -+ goto err_get_ids; -+ } -+ -+ if (of_property_read_u32(rule_node, "cell-id", -+ &ids[i])) { -+ dev_err(&pdev->dev, "Can't get rule node id"); -+ ret = -ENXIO; -+ goto err_get_ids; -+ } -+ of_node_put(rule_node); -+ } -+exit_get_ids: -+ return ret; -+err_get_ids: -+ devm_kfree(&pdev->dev, ids); -+ of_node_put(rule_node); -+ ids = NULL; -+ return ret; -+} -+ -+int msm_bus_of_get_static_rules(struct platform_device *pdev, -+ struct bus_rule_type **static_rules) -+{ -+ int ret = 0; -+ struct device_node *of_node, *child_node; -+ int num_rules = 0; -+ int rule_idx = 0; -+ int bw_fld = 0; -+ int i; -+ struct bus_rule_type *static_rule = NULL; -+ -+ of_node = pdev->dev.of_node; -+ num_rules = of_get_child_count(of_node); -+ static_rule = devm_kzalloc(&pdev->dev, -+ sizeof(struct bus_rule_type) * num_rules, -+ GFP_KERNEL); -+ -+ if (IS_ERR_OR_NULL(static_rule)) { -+ ret = -ENOMEM; -+ goto exit_static_rules; -+ } -+ -+ *static_rules = static_rule; -+ for_each_child_of_node(of_node, child_node) { -+ ret = msm_bus_of_get_ids(pdev, child_node, -+ &static_rule[rule_idx].src_id, -+ &static_rule[rule_idx].num_src, -+ "qcom,src-nodes"); -+ -+ ret = msm_bus_of_get_ids(pdev, child_node, -+ &static_rule[rule_idx].dst_node, -+ &static_rule[rule_idx].num_dst, -+ "qcom,dest-node"); -+ -+ ret = of_property_read_u32(child_node, "qcom,src-field", -+ &static_rule[rule_idx].src_field); -+ if (ret) { -+ dev_err(&pdev->dev, "src-field missing"); -+ ret = -ENXIO; -+ goto err_static_rules; -+ } -+ -+ ret = of_property_read_u32(child_node, "qcom,src-op", -+ &static_rule[rule_idx].op); -+ if (ret) { -+ dev_err(&pdev->dev, "src-op missing"); -+ ret = -ENXIO; -+ goto err_static_rules; -+ } -+ -+ ret = of_property_read_u32(child_node, "qcom,mode", -+ &static_rule[rule_idx].mode); -+ if (ret) { -+ dev_err(&pdev->dev, "mode missing"); -+ ret = -ENXIO; -+ goto err_static_rules; -+ } -+ -+ ret = of_property_read_u32(child_node, "qcom,thresh", &bw_fld); -+ if (ret) { -+ dev_err(&pdev->dev, "thresh missing"); -+ ret = -ENXIO; -+ goto err_static_rules; -+ } else -+ static_rule[rule_idx].thresh = KBTOB(bw_fld); -+ -+ ret = of_property_read_u32(child_node, "qcom,dest-bw", -+ &bw_fld); -+ if (ret) -+ static_rule[rule_idx].dst_bw = 0; -+ else -+ static_rule[rule_idx].dst_bw = KBTOB(bw_fld); -+ -+ rule_idx++; -+ } -+ ret = rule_idx; -+exit_static_rules: -+ return ret; -+err_static_rules: -+ for (i = 0; i < num_rules; i++) { -+ if (!IS_ERR_OR_NULL(static_rule)) { -+ if (!IS_ERR_OR_NULL(static_rule[i].src_id)) -+ devm_kfree(&pdev->dev, -+ static_rule[i].src_id); -+ if (!IS_ERR_OR_NULL(static_rule[i].dst_node)) -+ devm_kfree(&pdev->dev, -+ static_rule[i].dst_node); -+ devm_kfree(&pdev->dev, static_rule); -+ } -+ } -+ devm_kfree(&pdev->dev, *static_rules); -+ static_rules = NULL; -+ return ret; -+} ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_rules.c -@@ -0,0 +1,624 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#include <linux/list_sort.h> -+#include <linux/slab.h> -+#include <linux/types.h> -+#include "msm-bus-board.h" -+#include "msm_bus_rules.h" -+#include <trace/events/trace_msm_bus.h> -+ -+struct node_vote_info { -+ int id; -+ u64 ib; -+ u64 ab; -+ u64 clk; -+}; -+ -+struct rules_def { -+ int rule_id; -+ int num_src; -+ int state; -+ struct node_vote_info *src_info; -+ struct bus_rule_type rule_ops; -+ bool state_change; -+ struct list_head link; -+}; -+ -+struct rule_node_info { -+ int id; -+ void *data; -+ struct raw_notifier_head rule_notify_list; -+ int cur_rule; -+ int num_rules; -+ struct list_head node_rules; -+ struct list_head link; -+ struct rule_apply_rcm_info apply; -+}; -+ -+DEFINE_MUTEX(msm_bus_rules_lock); -+static LIST_HEAD(node_list); -+static struct rule_node_info *get_node(u32 id, void *data); -+ -+#define LE(op1, op2) (op1 <= op2) -+#define LT(op1, op2) (op1 < op2) -+#define GE(op1, op2) (op1 >= op2) -+#define GT(op1, op2) (op1 > op2) -+#define NB_ID (0x201) -+ -+static struct rule_node_info *get_node(u32 id, void *data) -+{ -+ struct rule_node_info *node_it = NULL; -+ struct rule_node_info *node_match = NULL; -+ -+ list_for_each_entry(node_it, &node_list, link) { -+ if (node_it->id == id) { -+ if ((id == NB_ID)) { -+ if ((node_it->data == data)) { -+ node_match = node_it; -+ break; -+ } -+ } else { -+ node_match = node_it; -+ break; -+ } -+ } -+ } -+ return node_match; -+} -+ -+static struct rule_node_info *gen_node(u32 id, void *data) -+{ -+ struct rule_node_info *node_it = NULL; -+ struct rule_node_info *node_match = NULL; -+ -+ list_for_each_entry(node_it, &node_list, link) { -+ if (node_it->id == id) { -+ node_match = node_it; -+ break; -+ } -+ } -+ -+ if (!node_match) { -+ node_match = kzalloc(sizeof(struct rule_node_info), GFP_KERNEL); -+ if (!node_match) { -+ pr_err("%s: Cannot allocate memory", __func__); -+ goto exit_node_match; -+ } -+ -+ node_match->id = id; -+ node_match->cur_rule = -1; -+ node_match->num_rules = 0; -+ node_match->data = data; -+ list_add_tail(&node_match->link, &node_list); -+ INIT_LIST_HEAD(&node_match->node_rules); -+ RAW_INIT_NOTIFIER_HEAD(&node_match->rule_notify_list); -+ pr_debug("Added new node %d to list\n", id); -+ } -+exit_node_match: -+ return node_match; -+} -+ -+static bool do_compare_op(u64 op1, u64 op2, int op) -+{ -+ bool ret = false; -+ -+ switch (op) { -+ case OP_LE: -+ ret = LE(op1, op2); -+ break; -+ case OP_LT: -+ ret = LT(op1, op2); -+ break; -+ case OP_GT: -+ ret = GT(op1, op2); -+ break; -+ case OP_GE: -+ ret = GE(op1, op2); -+ break; -+ case OP_NOOP: -+ ret = true; -+ break; -+ default: -+ pr_info("Invalid OP %d", op); -+ break; -+ } -+ return ret; -+} -+ -+static void update_src_id_vote(struct rule_update_path_info *inp_node, -+ struct rule_node_info *rule_node) -+{ -+ struct rules_def *rule; -+ int i; -+ -+ list_for_each_entry(rule, &rule_node->node_rules, link) { -+ for (i = 0; i < rule->num_src; i++) { -+ if (rule->src_info[i].id == inp_node->id) { -+ rule->src_info[i].ib = inp_node->ib; -+ rule->src_info[i].ab = inp_node->ab; -+ rule->src_info[i].clk = inp_node->clk; -+ } -+ } -+ } -+} -+ -+static u64 get_field(struct rules_def *rule, int src_id) -+{ -+ u64 field = 0; -+ int i; -+ -+ for (i = 0; i < rule->num_src; i++) { -+ switch (rule->rule_ops.src_field) { -+ case FLD_IB: -+ field += rule->src_info[i].ib; -+ break; -+ case FLD_AB: -+ field += rule->src_info[i].ab; -+ break; -+ case FLD_CLK: -+ field += rule->src_info[i].clk; -+ break; -+ } -+ } -+ -+ return field; -+} -+ -+static bool check_rule(struct rules_def *rule, -+ struct rule_update_path_info *inp) -+{ -+ bool ret = false; -+ -+ if (!rule) -+ return ret; -+ -+ switch (rule->rule_ops.op) { -+ case OP_LE: -+ case OP_LT: -+ case OP_GT: -+ case OP_GE: -+ { -+ u64 src_field = get_field(rule, inp->id); -+ if (!src_field) -+ ret = false; -+ else -+ ret = do_compare_op(src_field, rule->rule_ops.thresh, -+ rule->rule_ops.op); -+ break; -+ } -+ default: -+ pr_err("Unsupported op %d", rule->rule_ops.op); -+ break; -+ } -+ return ret; -+} -+ -+static void match_rule(struct rule_update_path_info *inp_node, -+ struct rule_node_info *node) -+{ -+ struct rules_def *rule; -+ int i; -+ -+ list_for_each_entry(rule, &node->node_rules, link) { -+ for (i = 0; i < rule->num_src; i++) { -+ if (rule->src_info[i].id == inp_node->id) { -+ if (check_rule(rule, inp_node)) { -+ trace_bus_rules_matches(node->cur_rule, -+ inp_node->id, inp_node->ab, -+ inp_node->ib, inp_node->clk); -+ if (rule->state == -+ RULE_STATE_NOT_APPLIED) -+ rule->state_change = true; -+ rule->state = RULE_STATE_APPLIED; -+ } else { -+ if (rule->state == -+ RULE_STATE_APPLIED) -+ rule->state_change = true; -+ rule->state = RULE_STATE_NOT_APPLIED; -+ } -+ } -+ } -+ } -+} -+ -+static void apply_rule(struct rule_node_info *node, -+ struct list_head *output_list) -+{ -+ struct rules_def *rule; -+ -+ node->cur_rule = -1; -+ list_for_each_entry(rule, &node->node_rules, link) { -+ if ((rule->state == RULE_STATE_APPLIED) && -+ (node->cur_rule == -1)) -+ node->cur_rule = rule->rule_id; -+ -+ if (node->id == NB_ID) { -+ if (rule->state_change) { -+ rule->state_change = false; -+ raw_notifier_call_chain(&node->rule_notify_list, -+ rule->state, (void *)&rule->rule_ops); -+ } -+ } else { -+ if ((rule->state == RULE_STATE_APPLIED) && -+ (node->cur_rule == rule->rule_id)) { -+ node->apply.id = rule->rule_ops.dst_node[0]; -+ node->apply.throttle = rule->rule_ops.mode; -+ node->apply.lim_bw = rule->rule_ops.dst_bw; -+ list_add_tail(&node->apply.link, output_list); -+ } -+ rule->state_change = false; -+ } -+ } -+ -+} -+ -+int msm_rules_update_path(struct list_head *input_list, -+ struct list_head *output_list) -+{ -+ int ret = 0; -+ struct rule_update_path_info *inp_node; -+ struct rule_node_info *node_it = NULL; -+ -+ mutex_lock(&msm_bus_rules_lock); -+ list_for_each_entry(inp_node, input_list, link) { -+ list_for_each_entry(node_it, &node_list, link) { -+ update_src_id_vote(inp_node, node_it); -+ match_rule(inp_node, node_it); -+ } -+ } -+ -+ list_for_each_entry(node_it, &node_list, link) -+ apply_rule(node_it, output_list); -+ -+ mutex_unlock(&msm_bus_rules_lock); -+ return ret; -+} -+ -+static bool ops_equal(int op1, int op2) -+{ -+ bool ret = false; -+ -+ switch (op1) { -+ case OP_GT: -+ case OP_GE: -+ case OP_LT: -+ case OP_LE: -+ if (abs(op1 - op2) <= 1) -+ ret = true; -+ break; -+ default: -+ ret = (op1 == op2); -+ } -+ -+ return ret; -+} -+ -+static int node_rules_compare(void *priv, struct list_head *a, -+ struct list_head *b) -+{ -+ struct rules_def *ra = container_of(a, struct rules_def, link); -+ struct rules_def *rb = container_of(b, struct rules_def, link); -+ int ret = -1; -+ int64_t th_diff = 0; -+ -+ -+ if (ra->rule_ops.mode == rb->rule_ops.mode) { -+ if (ops_equal(ra->rule_ops.op, rb->rule_ops.op)) { -+ if ((ra->rule_ops.op == OP_LT) || -+ (ra->rule_ops.op == OP_LE)) { -+ th_diff = ra->rule_ops.thresh - -+ rb->rule_ops.thresh; -+ if (th_diff > 0) -+ ret = 1; -+ else -+ ret = -1; -+ } else if ((ra->rule_ops.op == OP_GT) || -+ (ra->rule_ops.op == OP_GE)) { -+ th_diff = rb->rule_ops.thresh - -+ ra->rule_ops.thresh; -+ if (th_diff > 0) -+ ret = 1; -+ else -+ ret = -1; -+ } -+ } else -+ ret = ra->rule_ops.op - rb->rule_ops.op; -+ } else if ((ra->rule_ops.mode == THROTTLE_OFF) && -+ (rb->rule_ops.mode == THROTTLE_ON)) { -+ ret = 1; -+ } else if ((ra->rule_ops.mode == THROTTLE_ON) && -+ (rb->rule_ops.mode == THROTTLE_OFF)) { -+ ret = -1; -+ } -+ -+ return ret; -+} -+ -+static void print_rules(struct rule_node_info *node_it) -+{ -+ struct rules_def *node_rule = NULL; -+ int i; -+ -+ if (!node_it) { -+ pr_err("%s: no node for found", __func__); -+ return; -+ } -+ -+ pr_info("\n Now printing rules for Node %d cur rule %d\n", -+ node_it->id, node_it->cur_rule); -+ list_for_each_entry(node_rule, &node_it->node_rules, link) { -+ pr_info("\n num Rules %d rule Id %d\n", -+ node_it->num_rules, node_rule->rule_id); -+ pr_info("Rule: src_field %d\n", node_rule->rule_ops.src_field); -+ for (i = 0; i < node_rule->rule_ops.num_src; i++) -+ pr_info("Rule: src %d\n", -+ node_rule->rule_ops.src_id[i]); -+ for (i = 0; i < node_rule->rule_ops.num_dst; i++) -+ pr_info("Rule: dst %d dst_bw %llu\n", -+ node_rule->rule_ops.dst_node[i], -+ node_rule->rule_ops.dst_bw); -+ pr_info("Rule: thresh %llu op %d mode %d State %d\n", -+ node_rule->rule_ops.thresh, -+ node_rule->rule_ops.op, -+ node_rule->rule_ops.mode, -+ node_rule->state); -+ } -+} -+ -+void print_all_rules(void) -+{ -+ struct rule_node_info *node_it = NULL; -+ -+ list_for_each_entry(node_it, &node_list, link) -+ print_rules(node_it); -+} -+ -+void print_rules_buf(char *buf, int max_buf) -+{ -+ struct rule_node_info *node_it = NULL; -+ struct rules_def *node_rule = NULL; -+ int i; -+ int cnt = 0; -+ -+ list_for_each_entry(node_it, &node_list, link) { -+ cnt += scnprintf(buf + cnt, max_buf - cnt, -+ "\n Now printing rules for Node %d cur_rule %d\n", -+ node_it->id, node_it->cur_rule); -+ list_for_each_entry(node_rule, &node_it->node_rules, link) { -+ cnt += scnprintf(buf + cnt, max_buf - cnt, -+ "\nNum Rules:%d ruleId %d STATE:%d change:%d\n", -+ node_it->num_rules, node_rule->rule_id, -+ node_rule->state, node_rule->state_change); -+ cnt += scnprintf(buf + cnt, max_buf - cnt, -+ "Src_field %d\n", -+ node_rule->rule_ops.src_field); -+ for (i = 0; i < node_rule->rule_ops.num_src; i++) -+ cnt += scnprintf(buf + cnt, max_buf - cnt, -+ "Src %d Cur Ib %llu Ab %llu\n", -+ node_rule->rule_ops.src_id[i], -+ node_rule->src_info[i].ib, -+ node_rule->src_info[i].ab); -+ for (i = 0; i < node_rule->rule_ops.num_dst; i++) -+ cnt += scnprintf(buf + cnt, max_buf - cnt, -+ "Dst %d dst_bw %llu\n", -+ node_rule->rule_ops.dst_node[0], -+ node_rule->rule_ops.dst_bw); -+ cnt += scnprintf(buf + cnt, max_buf - cnt, -+ "Thresh %llu op %d mode %d\n", -+ node_rule->rule_ops.thresh, -+ node_rule->rule_ops.op, -+ node_rule->rule_ops.mode); -+ } -+ } -+} -+ -+static int copy_rule(struct bus_rule_type *src, struct rules_def *node_rule, -+ struct notifier_block *nb) -+{ -+ int i; -+ int ret = 0; -+ -+ memcpy(&node_rule->rule_ops, src, -+ sizeof(struct bus_rule_type)); -+ node_rule->rule_ops.src_id = kzalloc( -+ (sizeof(int) * node_rule->rule_ops.num_src), -+ GFP_KERNEL); -+ if (!node_rule->rule_ops.src_id) { -+ pr_err("%s:Failed to allocate for src_id", -+ __func__); -+ return -ENOMEM; -+ } -+ memcpy(node_rule->rule_ops.src_id, src->src_id, -+ sizeof(int) * src->num_src); -+ -+ -+ if (!nb) { -+ node_rule->rule_ops.dst_node = kzalloc( -+ (sizeof(int) * node_rule->rule_ops.num_dst), -+ GFP_KERNEL); -+ if (!node_rule->rule_ops.dst_node) { -+ pr_err("%s:Failed to allocate for src_id", -+ __func__); -+ return -ENOMEM; -+ } -+ memcpy(node_rule->rule_ops.dst_node, src->dst_node, -+ sizeof(int) * src->num_dst); -+ } -+ -+ node_rule->num_src = src->num_src; -+ node_rule->src_info = kzalloc( -+ (sizeof(struct node_vote_info) * node_rule->rule_ops.num_src), -+ GFP_KERNEL); -+ if (!node_rule->src_info) { -+ pr_err("%s:Failed to allocate for src_id", -+ __func__); -+ return -ENOMEM; -+ } -+ for (i = 0; i < src->num_src; i++) -+ node_rule->src_info[i].id = src->src_id[i]; -+ -+ return ret; -+} -+ -+void msm_rule_register(int num_rules, struct bus_rule_type *rule, -+ struct notifier_block *nb) -+{ -+ struct rule_node_info *node = NULL; -+ int i, j; -+ struct rules_def *node_rule = NULL; -+ int num_dst = 0; -+ -+ if (!rule) -+ return; -+ -+ mutex_lock(&msm_bus_rules_lock); -+ for (i = 0; i < num_rules; i++) { -+ if (nb) -+ num_dst = 1; -+ else -+ num_dst = rule[i].num_dst; -+ -+ for (j = 0; j < num_dst; j++) { -+ int id = 0; -+ -+ if (nb) -+ id = NB_ID; -+ else -+ id = rule[i].dst_node[j]; -+ -+ node = gen_node(id, nb); -+ if (!node) { -+ pr_info("Error getting rule"); -+ goto exit_rule_register; -+ } -+ node_rule = kzalloc(sizeof(struct rules_def), -+ GFP_KERNEL); -+ if (!node_rule) { -+ pr_err("%s: Failed to allocate for rule", -+ __func__); -+ goto exit_rule_register; -+ } -+ -+ if (copy_rule(&rule[i], node_rule, nb)) { -+ pr_err("Error copying rule"); -+ goto exit_rule_register; -+ } -+ -+ node_rule->rule_id = node->num_rules++; -+ if (nb) -+ node->data = nb; -+ -+ list_add_tail(&node_rule->link, &node->node_rules); -+ } -+ } -+ list_sort(NULL, &node->node_rules, node_rules_compare); -+ -+ if (nb) -+ raw_notifier_chain_register(&node->rule_notify_list, nb); -+exit_rule_register: -+ mutex_unlock(&msm_bus_rules_lock); -+ return; -+} -+ -+static int comp_rules(struct bus_rule_type *rulea, struct bus_rule_type *ruleb) -+{ -+ int ret = 1; -+ -+ if (rulea->num_src == ruleb->num_src) -+ ret = memcmp(rulea->src_id, ruleb->src_id, -+ (sizeof(int) * rulea->num_src)); -+ if (!ret && (rulea->num_dst == ruleb->num_dst)) -+ ret = memcmp(rulea->dst_node, ruleb->dst_node, -+ (sizeof(int) * rulea->num_dst)); -+ if (!ret && (rulea->dst_bw == ruleb->dst_bw) && -+ (rulea->op == ruleb->op) && (rulea->thresh == ruleb->thresh)) -+ ret = 0; -+ -+ return ret; -+} -+ -+void msm_rule_unregister(int num_rules, struct bus_rule_type *rule, -+ struct notifier_block *nb) -+{ -+ int i; -+ struct rule_node_info *node = NULL; -+ struct rule_node_info *node_tmp = NULL; -+ struct rules_def *node_rule; -+ struct rules_def *node_rule_tmp; -+ bool match_found = false; -+ -+ if (!rule) -+ return; -+ -+ mutex_lock(&msm_bus_rules_lock); -+ if (nb) { -+ node = get_node(NB_ID, nb); -+ if (!node) { -+ pr_err("%s: Can't find node", __func__); -+ goto exit_unregister_rule; -+ } -+ -+ list_for_each_entry_safe(node_rule, node_rule_tmp, -+ &node->node_rules, link) { -+ list_del(&node_rule->link); -+ kfree(node_rule); -+ node->num_rules--; -+ } -+ raw_notifier_chain_unregister(&node->rule_notify_list, nb); -+ } else { -+ for (i = 0; i < num_rules; i++) { -+ match_found = false; -+ -+ list_for_each_entry(node, &node_list, link) { -+ list_for_each_entry_safe(node_rule, -+ node_rule_tmp, &node->node_rules, link) { -+ if (comp_rules(&node_rule->rule_ops, -+ &rule[i]) == 0) { -+ list_del(&node_rule->link); -+ kfree(node_rule); -+ match_found = true; -+ node->num_rules--; -+ list_sort(NULL, -+ &node->node_rules, -+ node_rules_compare); -+ break; -+ } -+ } -+ } -+ } -+ } -+ -+ list_for_each_entry_safe(node, node_tmp, -+ &node_list, link) { -+ if (!node->num_rules) { -+ pr_debug("Deleting Rule node %d", node->id); -+ list_del(&node->link); -+ kfree(node); -+ } -+ } -+exit_unregister_rule: -+ mutex_unlock(&msm_bus_rules_lock); -+} -+ -+bool msm_rule_are_rules_registered(void) -+{ -+ bool ret = false; -+ -+ if (list_empty(&node_list)) -+ ret = false; -+ else -+ ret = true; -+ -+ return ret; -+} -+ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_bus_rules.h -@@ -0,0 +1,77 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#ifndef _ARCH_ARM_MACH_MSM_BUS_RULES_H -+#define _ARCH_ARM_MACH_MSM_BUS_RULES_H -+ -+#include <linux/types.h> -+#include <linux/list.h> -+#include <linux/notifier.h> -+#include <dt-bindings/msm/msm-bus-rule-ops.h> -+ -+#define MAX_NODES (5) -+ -+struct rule_update_path_info { -+ u32 id; -+ u64 ab; -+ u64 ib; -+ u64 clk; -+ struct list_head link; -+}; -+ -+struct rule_apply_rcm_info { -+ u32 id; -+ u64 lim_bw; -+ int throttle; -+ bool after_clk_commit; -+ struct list_head link; -+}; -+ -+struct bus_rule_type { -+ int num_src; -+ int *src_id; -+ int src_field; -+ int op; -+ u64 thresh; -+ int num_dst; -+ int *dst_node; -+ u64 dst_bw; -+ int mode; -+ void *client_data; -+}; -+ -+#if (defined(CONFIG_BUS_TOPOLOGY_ADHOC)) -+void msm_rule_register(int num_rules, struct bus_rule_type *rule, -+ struct notifier_block *nb); -+void msm_rule_unregister(int num_rules, struct bus_rule_type *rule, -+ struct notifier_block *nb); -+void print_rules_buf(char *buf, int count); -+bool msm_rule_are_rules_registered(void); -+#else -+static inline void msm_rule_register(int num_rules, struct bus_rule_type *rule, -+ struct notifier_block *nb) -+{ -+} -+static inline void msm_rule_unregister(int num_rules, -+ struct bus_rule_type *rule, -+ struct notifier_block *nb) -+{ -+} -+static inline void print_rules_buf(char *buf, int count) -+{ -+} -+static inline bool msm_rule_are_rules_registered(void) -+{ -+ return false; -+} -+#endif /* defined(CONFIG_BUS_TOPOLOGY_ADHOC) */ -+#endif /* _ARCH_ARM_MACH_MSM_BUS_RULES_H */ ---- /dev/null -+++ b/drivers/bus/msm_bus/msm_buspm_coresight_adhoc.c -@@ -0,0 +1,189 @@ -+/* Copyright (c) 2014 The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#include <linux/clk.h> -+#include <linux/module.h> -+#include <linux/device.h> -+#include <linux/platform_device.h> -+#include <linux/err.h> -+#include <linux/slab.h> -+#include <linux/errno.h> -+#include <linux/uaccess.h> -+#include <linux/miscdevice.h> -+#include <linux/of_coresight.h> -+#include <linux/coresight.h> -+#include <linux/io.h> -+#include <linux/of.h> -+#include <linux/list.h> -+ -+struct msmbus_coresight_adhoc_clock_drvdata { -+ int id; -+ struct clk *clk; -+ struct list_head list; -+}; -+ -+struct msmbus_coresight_adhoc_drvdata { -+ struct device *dev; -+ struct coresight_device *csdev; -+ struct coresight_desc *desc; -+ struct list_head clocks; -+}; -+ -+static int msmbus_coresight_enable_adhoc(struct coresight_device *csdev) -+{ -+ struct msmbus_coresight_adhoc_clock_drvdata *clk; -+ struct msmbus_coresight_adhoc_drvdata *drvdata = -+ dev_get_drvdata(csdev->dev.parent); -+ long rate; -+ -+ list_for_each_entry(clk, &drvdata->clocks, list) { -+ if (clk->id == csdev->id) { -+ rate = clk_round_rate(clk->clk, 1L); -+ clk_set_rate(clk->clk, rate); -+ return clk_prepare_enable(clk->clk); -+ } -+ } -+ -+ return -ENOENT; -+} -+ -+static void msmbus_coresight_disable_adhoc(struct coresight_device *csdev) -+{ -+ struct msmbus_coresight_adhoc_clock_drvdata *clk; -+ struct msmbus_coresight_adhoc_drvdata *drvdata = -+ dev_get_drvdata(csdev->dev.parent); -+ -+ list_for_each_entry(clk, &drvdata->clocks, list) { -+ if (clk->id == csdev->id) -+ clk_disable_unprepare(clk->clk); -+ } -+} -+ -+static const struct coresight_ops_source msmbus_coresight_adhoc_source_ops = { -+ .enable = msmbus_coresight_enable_adhoc, -+ .disable = msmbus_coresight_disable_adhoc, -+}; -+ -+static const struct coresight_ops msmbus_coresight_cs_ops = { -+ .source_ops = &msmbus_coresight_adhoc_source_ops, -+}; -+ -+void msmbus_coresight_remove_adhoc(struct platform_device *pdev) -+{ -+ struct msmbus_coresight_adhoc_clock_drvdata *clk, *next_clk; -+ struct msmbus_coresight_adhoc_drvdata *drvdata = -+ platform_get_drvdata(pdev); -+ -+ msmbus_coresight_disable_adhoc(drvdata->csdev); -+ coresight_unregister(drvdata->csdev); -+ list_for_each_entry_safe(clk, next_clk, &drvdata->clocks, list) { -+ list_del(&clk->list); -+ devm_kfree(&pdev->dev, clk); -+ } -+ devm_kfree(&pdev->dev, drvdata->desc); -+ devm_kfree(&pdev->dev, drvdata); -+ platform_set_drvdata(pdev, NULL); -+} -+EXPORT_SYMBOL(msmbus_coresight_remove_adhoc); -+ -+static int buspm_of_get_clk_adhoc(struct device_node *of_node, -+ struct msmbus_coresight_adhoc_drvdata *drvdata, int id) -+{ -+ struct msmbus_coresight_adhoc_clock_drvdata *clk; -+ clk = devm_kzalloc(drvdata->dev, sizeof(*clk), GFP_KERNEL); -+ -+ if (!clk) -+ return -ENOMEM; -+ -+ clk->id = id; -+ -+ clk->clk = of_clk_get_by_name(of_node, "bus_clk"); -+ if (IS_ERR(clk->clk)) { -+ pr_err("Error: unable to get clock for coresight node %d\n", -+ id); -+ goto err; -+ } -+ -+ list_add(&clk->list, &drvdata->clocks); -+ return 0; -+ -+err: -+ devm_kfree(drvdata->dev, clk); -+ return -EINVAL; -+} -+ -+int msmbus_coresight_init_adhoc(struct platform_device *pdev, -+ struct device_node *of_node) -+{ -+ int ret; -+ struct device *dev = &pdev->dev; -+ struct coresight_platform_data *pdata; -+ struct msmbus_coresight_adhoc_drvdata *drvdata; -+ struct coresight_desc *desc; -+ -+ pdata = of_get_coresight_platform_data(dev, of_node); -+ if (IS_ERR(pdata)) -+ return PTR_ERR(pdata); -+ -+ drvdata = platform_get_drvdata(pdev); -+ if (IS_ERR_OR_NULL(drvdata)) { -+ drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL); -+ if (!drvdata) { -+ pr_err("coresight: Alloc for drvdata failed\n"); -+ return -ENOMEM; -+ } -+ INIT_LIST_HEAD(&drvdata->clocks); -+ drvdata->dev = &pdev->dev; -+ platform_set_drvdata(pdev, drvdata); -+ } -+ ret = buspm_of_get_clk_adhoc(of_node, drvdata, pdata->id); -+ if (ret) { -+ pr_err("Error getting clocks\n"); -+ ret = -ENXIO; -+ goto err1; -+ } -+ -+ desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL); -+ if (!desc) { -+ pr_err("coresight: Error allocating memory\n"); -+ ret = -ENOMEM; -+ goto err1; -+ } -+ -+ desc->type = CORESIGHT_DEV_TYPE_SOURCE; -+ desc->subtype.source_subtype = CORESIGHT_DEV_SUBTYPE_SOURCE_BUS; -+ desc->ops = &msmbus_coresight_cs_ops; -+ desc->pdata = pdata; -+ desc->dev = &pdev->dev; -+ desc->owner = THIS_MODULE; -+ drvdata->desc = desc; -+ drvdata->csdev = coresight_register(desc); -+ if (IS_ERR(drvdata->csdev)) { -+ pr_err("coresight: Coresight register failed\n"); -+ ret = PTR_ERR(drvdata->csdev); -+ goto err0; -+ } -+ -+ dev_info(dev, "msmbus_coresight initialized\n"); -+ -+ return 0; -+err0: -+ devm_kfree(dev, desc); -+err1: -+ devm_kfree(dev, drvdata); -+ platform_set_drvdata(pdev, NULL); -+ return ret; -+} -+EXPORT_SYMBOL(msmbus_coresight_init_adhoc); -+ -+MODULE_LICENSE("GPL v2"); -+MODULE_DESCRIPTION("MSM BusPM Adhoc CoreSight Driver"); ---- /dev/null -+++ b/drivers/bus/msm_bus/rpm-smd.h -@@ -0,0 +1,268 @@ -+/* Copyright (c) 2012, 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ * -+ */ -+ -+#ifndef __ARCH_ARM_MACH_MSM_RPM_SMD_H -+#define __ARCH_ARM_MACH_MSM_RPM_SMD_H -+ -+/** -+ * enum msm_rpm_set - RPM enumerations for sleep/active set -+ * %MSM_RPM_CTX_SET_0: Set resource parameters for active mode. -+ * %MSM_RPM_CTX_SET_SLEEP: Set resource parameters for sleep. -+ */ -+enum msm_rpm_set { -+ MSM_RPM_CTX_ACTIVE_SET, -+ MSM_RPM_CTX_SLEEP_SET, -+}; -+ -+struct msm_rpm_request; -+ -+struct msm_rpm_kvp { -+ uint32_t key; -+ uint32_t length; -+ uint8_t *data; -+}; -+#ifdef CONFIG_MSM_RPM_SMD -+/** -+ * msm_rpm_request() - Creates a parent element to identify the -+ * resource on the RPM, that stores the KVPs for different fields modified -+ * for a hardware resource -+ * -+ * @set: if the device is setting the active/sleep set parameter -+ * for the resource -+ * @rsc_type: unsigned 32 bit integer that identifies the type of the resource -+ * @rsc_id: unsigned 32 bit that uniquely identifies a resource within a type -+ * @num_elements: number of KVPs pairs associated with the resource -+ * -+ * returns pointer to a msm_rpm_request on success, NULL on error -+ */ -+struct msm_rpm_request *msm_rpm_create_request( -+ enum msm_rpm_set set, uint32_t rsc_type, -+ uint32_t rsc_id, int num_elements); -+ -+/** -+ * msm_rpm_request_noirq() - Creates a parent element to identify the -+ * resource on the RPM, that stores the KVPs for different fields modified -+ * for a hardware resource. This function is similar to msm_rpm_create_request -+ * except that it has to be called with interrupts masked. -+ * -+ * @set: if the device is setting the active/sleep set parameter -+ * for the resource -+ * @rsc_type: unsigned 32 bit integer that identifies the type of the resource -+ * @rsc_id: unsigned 32 bit that uniquely identifies a resource within a type -+ * @num_elements: number of KVPs pairs associated with the resource -+ * -+ * returns pointer to a msm_rpm_request on success, NULL on error -+ */ -+struct msm_rpm_request *msm_rpm_create_request_noirq( -+ enum msm_rpm_set set, uint32_t rsc_type, -+ uint32_t rsc_id, int num_elements); -+ -+/** -+ * msm_rpm_add_kvp_data() - Adds a Key value pair to a existing RPM resource. -+ * -+ * @handle: RPM resource handle to which the data should be appended -+ * @key: unsigned integer identify the parameter modified -+ * @data: byte array that contains the value corresponding to key. -+ * @size: size of data in bytes. -+ * -+ * returns 0 on success or errno -+ */ -+int msm_rpm_add_kvp_data(struct msm_rpm_request *handle, -+ uint32_t key, const uint8_t *data, int size); -+ -+/** -+ * msm_rpm_add_kvp_data_noirq() - Adds a Key value pair to a existing RPM -+ * resource. This function is similar to msm_rpm_add_kvp_data except that it -+ * has to be called with interrupts masked. -+ * -+ * @handle: RPM resource handle to which the data should be appended -+ * @key: unsigned integer identify the parameter modified -+ * @data: byte array that contains the value corresponding to key. -+ * @size: size of data in bytes. -+ * -+ * returns 0 on success or errno -+ */ -+int msm_rpm_add_kvp_data_noirq(struct msm_rpm_request *handle, -+ uint32_t key, const uint8_t *data, int size); -+ -+/** msm_rpm_free_request() - clean up the RPM request handle created with -+ * msm_rpm_create_request -+ * -+ * @handle: RPM resource handle to be cleared. -+ */ -+ -+void msm_rpm_free_request(struct msm_rpm_request *handle); -+ -+/** -+ * msm_rpm_send_request() - Send the RPM messages using SMD. The function -+ * assigns a message id before sending the data out to the RPM. RPM hardware -+ * uses the message id to acknowledge the messages. -+ * -+ * @handle: pointer to the msm_rpm_request for the resource being modified. -+ * -+ * returns non-zero message id on success and zero on a failed transaction. -+ * The drivers use message id to wait for ACK from RPM. -+ */ -+int msm_rpm_send_request(struct msm_rpm_request *handle); -+ -+/** -+ * msm_rpm_send_request_noirq() - Send the RPM messages using SMD. The -+ * function assigns a message id before sending the data out to the RPM. -+ * RPM hardware uses the message id to acknowledge the messages. This function -+ * is similar to msm_rpm_send_request except that it has to be called with -+ * interrupts masked. -+ * -+ * @handle: pointer to the msm_rpm_request for the resource being modified. -+ * -+ * returns non-zero message id on success and zero on a failed transaction. -+ * The drivers use message id to wait for ACK from RPM. -+ */ -+int msm_rpm_send_request_noirq(struct msm_rpm_request *handle); -+ -+/** -+ * msm_rpm_wait_for_ack() - A blocking call that waits for acknowledgment of -+ * a message from RPM. -+ * -+ * @msg_id: the return from msm_rpm_send_requests -+ * -+ * returns 0 on success or errno -+ */ -+int msm_rpm_wait_for_ack(uint32_t msg_id); -+ -+/** -+ * msm_rpm_wait_for_ack_noirq() - A blocking call that waits for acknowledgment -+ * of a message from RPM. This function is similar to msm_rpm_wait_for_ack -+ * except that it has to be called with interrupts masked. -+ * -+ * @msg_id: the return from msm_rpm_send_request -+ * -+ * returns 0 on success or errno -+ */ -+int msm_rpm_wait_for_ack_noirq(uint32_t msg_id); -+ -+/** -+ * msm_rpm_send_message() -Wrapper function for clients to send data given an -+ * array of key value pairs. -+ * -+ * @set: if the device is setting the active/sleep set parameter -+ * for the resource -+ * @rsc_type: unsigned 32 bit integer that identifies the type of the resource -+ * @rsc_id: unsigned 32 bit that uniquely identifies a resource within a type -+ * @kvp: array of KVP data. -+ * @nelem: number of KVPs pairs associated with the message. -+ * -+ * returns 0 on success and errno on failure. -+ */ -+int msm_rpm_send_message(enum msm_rpm_set set, uint32_t rsc_type, -+ uint32_t rsc_id, struct msm_rpm_kvp *kvp, int nelems); -+ -+/** -+ * msm_rpm_send_message_noirq() -Wrapper function for clients to send data -+ * given an array of key value pairs. This function is similar to the -+ * msm_rpm_send_message() except that it has to be called with interrupts -+ * disabled. Clients should choose the irq version when possible for system -+ * performance. -+ * -+ * @set: if the device is setting the active/sleep set parameter -+ * for the resource -+ * @rsc_type: unsigned 32 bit integer that identifies the type of the resource -+ * @rsc_id: unsigned 32 bit that uniquely identifies a resource within a type -+ * @kvp: array of KVP data. -+ * @nelem: number of KVPs pairs associated with the message. -+ * -+ * returns 0 on success and errno on failure. -+ */ -+int msm_rpm_send_message_noirq(enum msm_rpm_set set, uint32_t rsc_type, -+ uint32_t rsc_id, struct msm_rpm_kvp *kvp, int nelems); -+ -+/** -+ * msm_rpm_driver_init() - Initialization function that registers for a -+ * rpm platform driver. -+ * -+ * returns 0 on success. -+ */ -+int __init msm_rpm_driver_init(void); -+ -+#else -+ -+static inline struct msm_rpm_request *msm_rpm_create_request( -+ enum msm_rpm_set set, uint32_t rsc_type, -+ uint32_t rsc_id, int num_elements) -+{ -+ return NULL; -+} -+ -+static inline struct msm_rpm_request *msm_rpm_create_request_noirq( -+ enum msm_rpm_set set, uint32_t rsc_type, -+ uint32_t rsc_id, int num_elements) -+{ -+ return NULL; -+ -+} -+static inline uint32_t msm_rpm_add_kvp_data(struct msm_rpm_request *handle, -+ uint32_t key, const uint8_t *data, int count) -+{ -+ return 0; -+} -+static inline uint32_t msm_rpm_add_kvp_data_noirq( -+ struct msm_rpm_request *handle, uint32_t key, -+ const uint8_t *data, int count) -+{ -+ return 0; -+} -+ -+static inline void msm_rpm_free_request(struct msm_rpm_request *handle) -+{ -+ return; -+} -+ -+static inline int msm_rpm_send_request(struct msm_rpm_request *handle) -+{ -+ return 0; -+} -+ -+static inline int msm_rpm_send_request_noirq(struct msm_rpm_request *handle) -+{ -+ return 0; -+ -+} -+ -+static inline int msm_rpm_send_message(enum msm_rpm_set set, uint32_t rsc_type, -+ uint32_t rsc_id, struct msm_rpm_kvp *kvp, int nelems) -+{ -+ return 0; -+} -+ -+static inline int msm_rpm_send_message_noirq(enum msm_rpm_set set, -+ uint32_t rsc_type, uint32_t rsc_id, struct msm_rpm_kvp *kvp, -+ int nelems) -+{ -+ return 0; -+} -+ -+static inline int msm_rpm_wait_for_ack(uint32_t msg_id) -+{ -+ return 0; -+ -+} -+static inline int msm_rpm_wait_for_ack_noirq(uint32_t msg_id) -+{ -+ return 0; -+} -+ -+static inline int __init msm_rpm_driver_init(void) -+{ -+ return 0; -+} -+#endif -+#endif /*__ARCH_ARM_MACH_MSM_RPM_SMD_H*/ ---- /dev/null -+++ b/include/trace/events/trace_msm_bus.h -@@ -0,0 +1,163 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * 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. -+ */ -+ -+#undef TRACE_SYSTEM -+#define TRACE_SYSTEM msm_bus -+ -+#if !defined(_TRACE_MSM_BUS_H) || defined(TRACE_HEADER_MULTI_READ) -+#define _TRACE_MSM_BUS_H -+ -+#include <linux/tracepoint.h> -+ -+TRACE_EVENT(bus_update_request, -+ -+ TP_PROTO(int sec, int nsec, const char *name, unsigned int index, -+ int src, int dest, unsigned long long ab, -+ unsigned long long ib), -+ -+ TP_ARGS(sec, nsec, name, index, src, dest, ab, ib), -+ -+ TP_STRUCT__entry( -+ __field(int, sec) -+ __field(int, nsec) -+ __string(name, name) -+ __field(u32, index) -+ __field(int, src) -+ __field(int, dest) -+ __field(u64, ab) -+ __field(u64, ib) -+ ), -+ -+ TP_fast_assign( -+ __entry->sec = sec; -+ __entry->nsec = nsec; -+ __assign_str(name, name); -+ __entry->index = index; -+ __entry->src = src; -+ __entry->dest = dest; -+ __entry->ab = ab; -+ __entry->ib = ib; -+ ), -+ -+ TP_printk("time= %d.%d name=%s index=%u src=%d dest=%d ab=%llu ib=%llu", -+ __entry->sec, -+ __entry->nsec, -+ __get_str(name), -+ (unsigned int)__entry->index, -+ __entry->src, -+ __entry->dest, -+ (unsigned long long)__entry->ab, -+ (unsigned long long)__entry->ib) -+); -+ -+TRACE_EVENT(bus_bimc_config_limiter, -+ -+ TP_PROTO(int mas_id, unsigned long long cur_lim_bw), -+ -+ TP_ARGS(mas_id, cur_lim_bw), -+ -+ TP_STRUCT__entry( -+ __field(int, mas_id) -+ __field(u64, cur_lim_bw) -+ ), -+ -+ TP_fast_assign( -+ __entry->mas_id = mas_id; -+ __entry->cur_lim_bw = cur_lim_bw; -+ ), -+ -+ TP_printk("Master=%d cur_lim_bw=%llu", -+ __entry->mas_id, -+ (unsigned long long)__entry->cur_lim_bw) -+); -+ -+TRACE_EVENT(bus_avail_bw, -+ -+ TP_PROTO(unsigned long long cur_bimc_bw, unsigned long long cur_mdp_bw), -+ -+ TP_ARGS(cur_bimc_bw, cur_mdp_bw), -+ -+ TP_STRUCT__entry( -+ __field(u64, cur_bimc_bw) -+ __field(u64, cur_mdp_bw) -+ ), -+ -+ TP_fast_assign( -+ __entry->cur_bimc_bw = cur_bimc_bw; -+ __entry->cur_mdp_bw = cur_mdp_bw; -+ ), -+ -+ TP_printk("cur_bimc_bw = %llu cur_mdp_bw = %llu", -+ (unsigned long long)__entry->cur_bimc_bw, -+ (unsigned long long)__entry->cur_mdp_bw) -+); -+ -+TRACE_EVENT(bus_rules_matches, -+ -+ TP_PROTO(int node_id, int rule_id, unsigned long long node_ab, -+ unsigned long long node_ib, unsigned long long node_clk), -+ -+ TP_ARGS(node_id, rule_id, node_ab, node_ib, node_clk), -+ -+ TP_STRUCT__entry( -+ __field(int, node_id) -+ __field(int, rule_id) -+ __field(u64, node_ab) -+ __field(u64, node_ib) -+ __field(u64, node_clk) -+ ), -+ -+ TP_fast_assign( -+ __entry->node_id = node_id; -+ __entry->rule_id = rule_id; -+ __entry->node_ab = node_ab; -+ __entry->node_ib = node_ib; -+ __entry->node_clk = node_clk; -+ ), -+ -+ TP_printk("Rule match node%d rule%d node-ab%llu:ib%llu:clk%llu", -+ __entry->node_id, __entry->rule_id, -+ (unsigned long long)__entry->node_ab, -+ (unsigned long long)__entry->node_ib, -+ (unsigned long long)__entry->node_clk) -+); -+ -+TRACE_EVENT(bus_bke_params, -+ -+ TP_PROTO(u32 gc, u32 gp, u32 thl, u32 thm, u32 thh), -+ -+ TP_ARGS(gc, gp, thl, thm, thh), -+ -+ TP_STRUCT__entry( -+ __field(u32, gc) -+ __field(u32, gp) -+ __field(u32, thl) -+ __field(u32, thm) -+ __field(u32, thh) -+ ), -+ -+ TP_fast_assign( -+ __entry->gc = gc; -+ __entry->gp = gp; -+ __entry->thl = thl; -+ __entry->thm = thm; -+ __entry->thh = thh; -+ ), -+ -+ TP_printk("BKE Params GC=0x%x GP=0x%x THL=0x%x THM=0x%x THH=0x%x", -+ __entry->gc, __entry->gp, __entry->thl, __entry->thm, -+ __entry->thh) -+); -+ -+#endif -+#define TRACE_INCLUDE_FILE trace_msm_bus -+#include <trace/define_trace.h> |