From c2d50bdeb34cfc359f28aeb2fe7648cc335bc623 Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Tue, 14 Mar 2017 17:02:20 +0100 Subject: ipq806x: add ipq4019 support Signed-off-by: Christian Lamparter Signed-off-by: John Crispin --- .../patches-4.9/310-msm-adhoc-bus-support.patch | 11026 +++++++++++++++++++ 1 file changed, 11026 insertions(+) create mode 100644 target/linux/ipq806x/patches-4.9/310-msm-adhoc-bus-support.patch (limited to 'target/linux/ipq806x/patches-4.9/310-msm-adhoc-bus-support.patch') 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 new file mode 100644 index 0000000000..ff0e1e0fea --- /dev/null +++ b/target/linux/ipq806x/patches-4.9/310-msm-adhoc-bus-support.patch @@ -0,0 +1,11026 @@ +From: Christian Lamparter +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 ++#include ++ ++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< ++ ++ ++#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 ++#include ++#include ++ ++/* ++ * 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 ++#include ++#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 ++#include ++#include ++#include ++#include ++#include ++#include ++#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 ++#include ++#include "msm-bus-board.h" ++#include "msm_bus_core.h" ++#include "msm_bus_bimc.h" ++#include "msm_bus_adhoc.h" ++#include ++ ++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 ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#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 ++#include ++#include ++#include ++#include ++#include ++#include ++#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 ++#include ++#include ++#include ++#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 ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#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 ++ ++#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 "); +--- /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 ++#include ++#include ++#include ++#include ++#include ++#include ++#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 ++#include ++#include ++#include ++#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 ++#include ++#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 ++#include ++#include ++#include ++#include ++#include ++#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 ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#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 ++#include ++#include ++#include "msm-bus-board.h" ++#include "msm_bus_rules.h" ++#include ++ ++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 ++#include ++#include ++#include ++ ++#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 ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++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 ++ ++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 -- cgit v1.2.3