diff options
Diffstat (limited to 'drivers/soc/qcom/msm_bus/msm_bus_noc.h')
| -rw-r--r-- | drivers/soc/qcom/msm_bus/msm_bus_noc.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/drivers/soc/qcom/msm_bus/msm_bus_noc.h b/drivers/soc/qcom/msm_bus/msm_bus_noc.h new file mode 100644 index 000000000000..3995f63e79e3 --- /dev/null +++ b/drivers/soc/qcom/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 */ |