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/* 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 */
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