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linux-stable/drivers/bus/omap_l3_smx.h
Thomas Gleixner 1a59d1b8e0 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version this program is distributed in the
  hope that it will be useful but without any warranty without even
  the implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details you
  should have received a copy of the gnu general public license along
  with this program if not write to the free software foundation inc
  59 temple place suite 330 boston ma 02111 1307 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1334 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:35 -07:00

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* OMAP3XXX L3 Interconnect Driver header
*
* Copyright (C) 2011 Texas Corporation
* Felipe Balbi <balbi@ti.com>
* Santosh Shilimkar <santosh.shilimkar@ti.com>
* sricharan <r.sricharan@ti.com>
*/
#ifndef __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
#define __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H
/* Register definitions. All 64-bit wide */
#define L3_COMPONENT 0x000
#define L3_CORE 0x018
#define L3_AGENT_CONTROL 0x020
#define L3_AGENT_STATUS 0x028
#define L3_ERROR_LOG 0x058
#define L3_ERROR_LOG_MULTI (1 << 31)
#define L3_ERROR_LOG_SECONDARY (1 << 30)
#define L3_ERROR_LOG_ADDR 0x060
/* Register definitions for Sideband Interconnect */
#define L3_SI_CONTROL 0x020
#define L3_SI_FLAG_STATUS_0 0x510
static const u64 shift = 1;
#define L3_STATUS_0_MPUIA_BRST (shift << 0)
#define L3_STATUS_0_MPUIA_RSP (shift << 1)
#define L3_STATUS_0_MPUIA_INBAND (shift << 2)
#define L3_STATUS_0_IVAIA_BRST (shift << 6)
#define L3_STATUS_0_IVAIA_RSP (shift << 7)
#define L3_STATUS_0_IVAIA_INBAND (shift << 8)
#define L3_STATUS_0_SGXIA_BRST (shift << 9)
#define L3_STATUS_0_SGXIA_RSP (shift << 10)
#define L3_STATUS_0_SGXIA_MERROR (shift << 11)
#define L3_STATUS_0_CAMIA_BRST (shift << 12)
#define L3_STATUS_0_CAMIA_RSP (shift << 13)
#define L3_STATUS_0_CAMIA_INBAND (shift << 14)
#define L3_STATUS_0_DISPIA_BRST (shift << 15)
#define L3_STATUS_0_DISPIA_RSP (shift << 16)
#define L3_STATUS_0_DMARDIA_BRST (shift << 18)
#define L3_STATUS_0_DMARDIA_RSP (shift << 19)
#define L3_STATUS_0_DMAWRIA_BRST (shift << 21)
#define L3_STATUS_0_DMAWRIA_RSP (shift << 22)
#define L3_STATUS_0_USBOTGIA_BRST (shift << 24)
#define L3_STATUS_0_USBOTGIA_RSP (shift << 25)
#define L3_STATUS_0_USBOTGIA_INBAND (shift << 26)
#define L3_STATUS_0_USBHOSTIA_BRST (shift << 27)
#define L3_STATUS_0_USBHOSTIA_INBAND (shift << 28)
#define L3_STATUS_0_SMSTA_REQ (shift << 48)
#define L3_STATUS_0_GPMCTA_REQ (shift << 49)
#define L3_STATUS_0_OCMRAMTA_REQ (shift << 50)
#define L3_STATUS_0_OCMROMTA_REQ (shift << 51)
#define L3_STATUS_0_IVATA_REQ (shift << 54)
#define L3_STATUS_0_SGXTA_REQ (shift << 55)
#define L3_STATUS_0_SGXTA_SERROR (shift << 56)
#define L3_STATUS_0_GPMCTA_SERROR (shift << 57)
#define L3_STATUS_0_L4CORETA_REQ (shift << 58)
#define L3_STATUS_0_L4PERTA_REQ (shift << 59)
#define L3_STATUS_0_L4EMUTA_REQ (shift << 60)
#define L3_STATUS_0_MAD2DTA_REQ (shift << 61)
#define L3_STATUS_0_TIMEOUT_MASK (L3_STATUS_0_MPUIA_BRST \
| L3_STATUS_0_MPUIA_RSP \
| L3_STATUS_0_IVAIA_BRST \
| L3_STATUS_0_IVAIA_RSP \
| L3_STATUS_0_SGXIA_BRST \
| L3_STATUS_0_SGXIA_RSP \
| L3_STATUS_0_CAMIA_BRST \
| L3_STATUS_0_CAMIA_RSP \
| L3_STATUS_0_DISPIA_BRST \
| L3_STATUS_0_DISPIA_RSP \
| L3_STATUS_0_DMARDIA_BRST \
| L3_STATUS_0_DMARDIA_RSP \
| L3_STATUS_0_DMAWRIA_BRST \
| L3_STATUS_0_DMAWRIA_RSP \
| L3_STATUS_0_USBOTGIA_BRST \
| L3_STATUS_0_USBOTGIA_RSP \
| L3_STATUS_0_USBHOSTIA_BRST \
| L3_STATUS_0_SMSTA_REQ \
| L3_STATUS_0_GPMCTA_REQ \
| L3_STATUS_0_OCMRAMTA_REQ \
| L3_STATUS_0_OCMROMTA_REQ \
| L3_STATUS_0_IVATA_REQ \
| L3_STATUS_0_SGXTA_REQ \
| L3_STATUS_0_L4CORETA_REQ \
| L3_STATUS_0_L4PERTA_REQ \
| L3_STATUS_0_L4EMUTA_REQ \
| L3_STATUS_0_MAD2DTA_REQ)
#define L3_SI_FLAG_STATUS_1 0x530
#define L3_STATUS_1_MPU_DATAIA (1 << 0)
#define L3_STATUS_1_DAPIA0 (1 << 3)
#define L3_STATUS_1_DAPIA1 (1 << 4)
#define L3_STATUS_1_IVAIA (1 << 6)
#define L3_PM_ERROR_LOG 0x020
#define L3_PM_CONTROL 0x028
#define L3_PM_ERROR_CLEAR_SINGLE 0x030
#define L3_PM_ERROR_CLEAR_MULTI 0x038
#define L3_PM_REQ_INFO_PERMISSION(n) (0x048 + (0x020 * n))
#define L3_PM_READ_PERMISSION(n) (0x050 + (0x020 * n))
#define L3_PM_WRITE_PERMISSION(n) (0x058 + (0x020 * n))
#define L3_PM_ADDR_MATCH(n) (0x060 + (0x020 * n))
/* L3 error log bit fields. Common for IA and TA */
#define L3_ERROR_LOG_CODE 24
#define L3_ERROR_LOG_INITID 8
#define L3_ERROR_LOG_CMD 0
/* L3 agent status bit fields. */
#define L3_AGENT_STATUS_CLEAR_IA 0x10000000
#define L3_AGENT_STATUS_CLEAR_TA 0x01000000
#define OMAP34xx_IRQ_L3_APP 10
#define L3_APPLICATION_ERROR 0x0
#define L3_DEBUG_ERROR 0x1
enum omap3_l3_initiator_id {
/* LCD has 1 ID */
OMAP_L3_LCD = 29,
/* SAD2D has 1 ID */
OMAP_L3_SAD2D = 28,
/* MPU has 5 IDs */
OMAP_L3_IA_MPU_SS_1 = 27,
OMAP_L3_IA_MPU_SS_2 = 26,
OMAP_L3_IA_MPU_SS_3 = 25,
OMAP_L3_IA_MPU_SS_4 = 24,
OMAP_L3_IA_MPU_SS_5 = 23,
/* IVA2.2 SS has 3 IDs*/
OMAP_L3_IA_IVA_SS_1 = 22,
OMAP_L3_IA_IVA_SS_2 = 21,
OMAP_L3_IA_IVA_SS_3 = 20,
/* IVA 2.2 SS DMA has 6 IDS */
OMAP_L3_IA_IVA_SS_DMA_1 = 19,
OMAP_L3_IA_IVA_SS_DMA_2 = 18,
OMAP_L3_IA_IVA_SS_DMA_3 = 17,
OMAP_L3_IA_IVA_SS_DMA_4 = 16,
OMAP_L3_IA_IVA_SS_DMA_5 = 15,
OMAP_L3_IA_IVA_SS_DMA_6 = 14,
/* SGX has 1 ID */
OMAP_L3_IA_SGX = 13,
/* CAM has 3 ID */
OMAP_L3_IA_CAM_1 = 12,
OMAP_L3_IA_CAM_2 = 11,
OMAP_L3_IA_CAM_3 = 10,
/* DAP has 1 ID */
OMAP_L3_IA_DAP = 9,
/* SDMA WR has 2 IDs */
OMAP_L3_SDMA_WR_1 = 8,
OMAP_L3_SDMA_WR_2 = 7,
/* SDMA RD has 4 IDs */
OMAP_L3_SDMA_RD_1 = 6,
OMAP_L3_SDMA_RD_2 = 5,
OMAP_L3_SDMA_RD_3 = 4,
OMAP_L3_SDMA_RD_4 = 3,
/* HSUSB OTG has 1 ID */
OMAP_L3_USBOTG = 2,
/* HSUSB HOST has 1 ID */
OMAP_L3_USBHOST = 1,
};
enum omap3_l3_code {
OMAP_L3_CODE_NOERROR = 0,
OMAP_L3_CODE_UNSUP_CMD = 1,
OMAP_L3_CODE_ADDR_HOLE = 2,
OMAP_L3_CODE_PROTECT_VIOLATION = 3,
OMAP_L3_CODE_IN_BAND_ERR = 4,
/* codes 5 and 6 are reserved */
OMAP_L3_CODE_REQ_TOUT_NOT_ACCEPT = 7,
OMAP_L3_CODE_REQ_TOUT_NO_RESP = 8,
/* codes 9 - 15 are also reserved */
};
struct omap3_l3 {
struct device *dev;
struct clk *ick;
/* memory base*/
void __iomem *rt;
int debug_irq;
int app_irq;
/* true when and inband functional error occurs */
unsigned inband:1;
};
/* offsets for l3 agents in order with the Flag status register */
static unsigned int omap3_l3_app_bases[] = {
/* MPU IA */
0x1400,
0x1400,
0x1400,
/* RESERVED */
0,
0,
0,
/* IVA 2.2 IA */
0x1800,
0x1800,
0x1800,
/* SGX IA */
0x1c00,
0x1c00,
/* RESERVED */
0,
/* CAMERA IA */
0x5800,
0x5800,
0x5800,
/* DISPLAY IA */
0x5400,
0x5400,
/* RESERVED */
0,
/*SDMA RD IA */
0x4c00,
0x4c00,
/* RESERVED */
0,
/* SDMA WR IA */
0x5000,
0x5000,
/* RESERVED */
0,
/* USB OTG IA */
0x4400,
0x4400,
0x4400,
/* USB HOST IA */
0x4000,
0x4000,
/* RESERVED */
0,
0,
0,
0,
/* SAD2D IA */
0x3000,
0x3000,
0x3000,
/* RESERVED */
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
/* SMA TA */
0x2000,
/* GPMC TA */
0x2400,
/* OCM RAM TA */
0x2800,
/* OCM ROM TA */
0x2C00,
/* L4 CORE TA */
0x6800,
/* L4 PER TA */
0x6c00,
/* IVA 2.2 TA */
0x6000,
/* SGX TA */
0x6400,
/* L4 EMU TA */
0x7000,
/* GPMC TA */
0x2400,
/* L4 CORE TA */
0x6800,
/* L4 PER TA */
0x6c00,
/* L4 EMU TA */
0x7000,
/* MAD2D TA */
0x3400,
/* RESERVED */
0,
0,
};
static unsigned int omap3_l3_debug_bases[] = {
/* MPU DATA IA */
0x1400,
/* RESERVED */
0,
0,
/* DAP IA */
0x5c00,
0x5c00,
/* RESERVED */
0,
/* IVA 2.2 IA */
0x1800,
/* REST RESERVED */
};
static u32 *omap3_l3_bases[] = {
omap3_l3_app_bases,
omap3_l3_debug_bases,
};
/*
* REVISIT define __raw_readll/__raw_writell here, but move them to
* <asm/io.h> at some point
*/
#define __raw_writell(v, a) (__chk_io_ptr(a), \
*(volatile u64 __force *)(a) = (v))
#define __raw_readll(a) (__chk_io_ptr(a), \
*(volatile u64 __force *)(a))
#endif
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