74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _ARCH_ARM_MACH_MSM_BUS_BIMC_H
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#define _ARCH_ARM_MACH_MSM_BUS_BIMC_H
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enum msm_bus_noc_qos_mode_type {
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NOC_QOS_MODE_FIXED = 0,
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NOC_QOS_MODE_LIMITER,
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NOC_QOS_MODE_BYPASS,
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NOC_QOS_MODE_REGULATOR,
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NOC_QOS_MODE_MAX,
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};
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enum msm_bus_noc_qos_mode_perm {
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NOC_QOS_PERM_MODE_FIXED = (1 << NOC_QOS_MODE_FIXED),
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NOC_QOS_PERM_MODE_LIMITER = (1 << NOC_QOS_MODE_LIMITER),
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NOC_QOS_PERM_MODE_BYPASS = (1 << NOC_QOS_MODE_BYPASS),
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NOC_QOS_PERM_MODE_REGULATOR = (1 << NOC_QOS_MODE_REGULATOR),
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};
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#define NOC_QOS_MODES_ALL_PERM (NOC_QOS_PERM_MODE_FIXED | \
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NOC_QOS_PERM_MODE_LIMITER | NOC_QOS_PERM_MODE_BYPASS | \
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NOC_QOS_PERM_MODE_REGULATOR)
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struct msm_bus_noc_commit {
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struct msm_bus_node_hw_info *mas;
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struct msm_bus_node_hw_info *slv;
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};
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struct msm_bus_noc_info {
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void __iomem *base;
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uint32_t base_addr;
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uint32_t nmasters;
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uint32_t nqos_masters;
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uint32_t nslaves;
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uint32_t qos_freq; /* QOS Clock in KHz */
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uint32_t *mas_modes;
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struct msm_bus_noc_commit cdata[NUM_CTX];
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};
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struct msm_bus_noc_qos_priority {
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uint32_t high_prio;
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uint32_t low_prio;
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uint32_t read_prio;
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uint32_t write_prio;
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uint32_t p1;
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uint32_t p0;
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};
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struct msm_bus_noc_qos_bw {
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uint64_t bw; /* Bandwidth in bytes per second */
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uint32_t ws; /* Window size in nano seconds */
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};
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void msm_bus_noc_init(struct msm_bus_noc_info *ninfo);
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uint8_t msm_bus_noc_get_qos_mode(struct msm_bus_noc_info *ninfo,
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uint32_t mport, uint32_t mode, uint32_t perm_mode);
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void msm_bus_noc_get_qos_priority(struct msm_bus_noc_info *ninfo,
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uint32_t mport, struct msm_bus_noc_qos_priority *qprio);
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void msm_bus_noc_get_qos_bw(struct msm_bus_noc_info *ninfo,
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uint32_t mport, uint8_t perm_mode, struct msm_bus_noc_qos_bw *qbw);
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#endif /*_ARCH_ARM_MACH_MSM_BUS_NOC_H */
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