/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
 *
 */

#include <linux/platform_device.h>
#ifndef __LLCC_QCOM__
#define __LLCC_QCOM__

#define LLCC_CPUSS       1
#define LLCC_VIDSC0      2
#define LLCC_VIDSC1      3
#define LLCC_ROTATOR     4
#define LLCC_VOICE       5
#define LLCC_AUDIO       6
#define LLCC_MDMHPGRW    7
#define LLCC_MDM         8
#define LLCC_MODHW       9
#define LLCC_CMPT        10
#define LLCC_GPUHTW      11
#define LLCC_GPU         12
#define LLCC_MMUHWT      13
#define LLCC_CMPTDMA     15
#define LLCC_DISP        16
#define LLCC_VIDFW       17
#define LLCC_CAMFW       18
#define LLCC_MDMHPFX     20
#define LLCC_MDMPNG      21
#define LLCC_AUDHW       22
#define LLCC_NPU         23
#define LLCC_WLHW        24
#define LLCC_PIMEM       25
#define LLCC_ECC         26
#define LLCC_CVP         28
#define LLCC_MODPE       29
#define LLCC_APTCM       30
#define LLCC_WRCACHE     31
#define LLCC_CVPFW       32
#define LLCC_CPUSS1      33
#define LLCC_CAMEXP0     34
#define LLCC_CPUMTE      35
#define LLCC_CPUHWT      36
#define LLCC_MDMCLAD2    37
#define LLCC_CAMEXP1     38
#define LLCC_CMPTHCP     39
#define LLCC_LCPDARE     40
#define LLCC_AENPU       45
#define LLCC_ISLAND1     46
#define LLCC_ISLAND2     47
#define LLCC_ISLAND3     48
#define LLCC_ISLAND4     49
#define LLCC_CAMEXP2     50
#define LLCC_CAMEXP3     51
#define LLCC_CAMEXP4     52
#define LLCC_DISP_WB     53
#define LLCC_DISP_1      54
#define LLCC_VIEYE       57
#define LLCC_VIDPTH      58
#define LLCC_GPUMV       59
#define LLCC_EVA_LEFT    60
#define LLCC_EVA_RIGHT   61
#define LLCC_EVAGAIN     62
#define LLCC_VIPTH       63
#define LLCC_VIDVSP      64
#define LLCC_DISP_LEFT   65
#define LLCC_DISP_RIGHT  66
#define LLCC_EVCS_LEFT   67
#define LLCC_EVCS_RIGHT  68
#define LLCC_SPAD        69
#define LLCC_VIDDEC      70
#define LLCC_CAMOFE      71
#define LLCC_CAMRTIP     72
#define LLCC_CAMSRTIP    73
#define LLCC_CAMRTRF     74
#define LLCC_CAMSRTRF    75
#define LLCC_OOBM_NS     81
#define LLCC_OOBM_S      82
#define LLCC_VIDEO_APV   83
#define LLCC_COMPUTE1    87
#define LLCC_CPUSS_OPP   88
#define LLCC_CPUSSMPAM   89
#define LLCC_VIDSC_VSP1  91
#define LLCC_CAM_IPE_STROV       92
#define LLCC_CAM_OFE_STROV       93
#define LLCC_CPUSS_HEU   94
#define LLCC_PCIE_TCU    97
#define LLCC_MDM_PNG_FIXED       100

/**
 * struct llcc_slice_desc - Cache slice descriptor
 * @slice_id: llcc slice id
 * @slice_size: Size allocated for the llcc slice
 */
struct llcc_slice_desc {
        u32 slice_id;
        size_t slice_size;
};

/**
 * struct llcc_edac_reg_data - llcc edac registers data for each error type
 * @name: Name of the error
 * @reg_cnt: Number of registers
 * @count_mask: Mask value to get the error count
 * @ways_mask: Mask value to get the error ways
 * @count_shift: Shift value to get the error count
 * @ways_shift: Shift value to get the error ways
 */
struct llcc_edac_reg_data {
        char *name;
        u32 reg_cnt;
        u32 count_mask;
        u32 ways_mask;
        u8  count_shift;
        u8  ways_shift;
};

struct llcc_edac_reg_offset {
        /* LLCC TRP registers */
        u32 trp_ecc_error_status0;
        u32 trp_ecc_error_status1;
        u32 trp_ecc_sb_err_syn0;
        u32 trp_ecc_db_err_syn0;
        u32 trp_ecc_error_cntr_clear;
        u32 trp_interrupt_0_status;
        u32 trp_interrupt_0_clear;
        u32 trp_interrupt_0_enable;

        /* LLCC Common registers */
        u32 cmn_status0;
        u32 cmn_interrupt_0_enable;
        u32 cmn_interrupt_2_enable;

        /* LLCC DRP registers */
        u32 drp_ecc_error_cfg;
        u32 drp_ecc_error_cntr_clear;
        u32 drp_interrupt_status;
        u32 drp_interrupt_clear;
        u32 drp_interrupt_enable;
        u32 drp_ecc_error_status0;
        u32 drp_ecc_error_status1;
        u32 drp_ecc_sb_err_syn0;
        u32 drp_ecc_db_err_syn0;
};

/**
 * struct llcc_drv_data - Data associated with the llcc driver
 * @regmaps: regmaps associated with the llcc device
 * @bcast_regmap: regmap associated with llcc broadcast OR offset
 * @bcast_and_regmap: regmap associated with llcc broadcast AND offset
 * @cfg: pointer to the data structure for slice configuration
 * @edac_reg_offset: Offset of the LLCC EDAC registers
 * @lock: mutex associated with each slice
 * @cfg_size: size of the config data table
 * @max_slices: max slices as read from device tree
 * @num_banks: Number of llcc banks
 * @bitmap: Bit map to track the active slice ids
 * @ecc_irq: interrupt for llcc cache error detection and reporting
 * @ecc_irq_configured: 'True' if firmware has already configured the irq propagation
 * @version: Indicates the LLCC version
 */
struct llcc_drv_data {
        struct regmap **regmaps;
        struct regmap *bcast_regmap;
        struct regmap *bcast_and_regmap;
        const struct llcc_slice_config *cfg;
        const struct llcc_edac_reg_offset *edac_reg_offset;
        struct mutex lock;
        u32 cfg_size;
        u32 max_slices;
        u32 num_banks;
        unsigned long *bitmap;
        int ecc_irq;
        bool ecc_irq_configured;
        u32 version;
};

#if IS_ENABLED(CONFIG_QCOM_LLCC)
/**
 * llcc_slice_getd - get llcc slice descriptor
 * @uid: usecase_id of the client
 */
struct llcc_slice_desc *llcc_slice_getd(u32 uid);

/**
 * llcc_slice_putd - llcc slice descritpor
 * @desc: Pointer to llcc slice descriptor
 */
void llcc_slice_putd(struct llcc_slice_desc *desc);

/**
 * llcc_get_slice_id - get slice id
 * @desc: Pointer to llcc slice descriptor
 */
int llcc_get_slice_id(struct llcc_slice_desc *desc);

/**
 * llcc_get_slice_size - llcc slice size
 * @desc: Pointer to llcc slice descriptor
 */
size_t llcc_get_slice_size(struct llcc_slice_desc *desc);

/**
 * llcc_slice_activate - Activate the llcc slice
 * @desc: Pointer to llcc slice descriptor
 */
int llcc_slice_activate(struct llcc_slice_desc *desc);

/**
 * llcc_slice_deactivate - Deactivate the llcc slice
 * @desc: Pointer to llcc slice descriptor
 */
int llcc_slice_deactivate(struct llcc_slice_desc *desc);

#else
static inline struct llcc_slice_desc *llcc_slice_getd(u32 uid)
{
        return NULL;
}

static inline void llcc_slice_putd(struct llcc_slice_desc *desc)
{

};

static inline int llcc_get_slice_id(struct llcc_slice_desc *desc)
{
        return -EINVAL;
}

static inline size_t llcc_get_slice_size(struct llcc_slice_desc *desc)
{
        return 0;
}
static inline int llcc_slice_activate(struct llcc_slice_desc *desc)
{
        return -EINVAL;
}

static inline int llcc_slice_deactivate(struct llcc_slice_desc *desc)
{
        return -EINVAL;
}
#endif

#endif