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author | Vivek Gautam <vivek.gautam@codeaurora.org> | 2019-07-18 16:02:38 +0300 |
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committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2019-10-02 07:40:01 +0300 |
commit | 99356b03b431f9589bbaec2bc5bacceccb3dd99a (patch) | |
tree | 3b9a39cb0bc7c177b66ad4ecee55e53724d684f4 /include/linux/soc | |
parent | a0e72a5ba48ae9c6449a32130d74506a854b79d2 (diff) | |
download | linux-99356b03b431f9589bbaec2bc5bacceccb3dd99a.tar.xz |
soc: qcom: Make llcc-qcom a generic driver
This makes way for adding future llcc versions.
Also pull out the llcc-qcom specific definitions from includes.
Includes path now contains the only definitions that are
to be exposed to other subsystems.
Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'include/linux/soc')
-rw-r--r-- | include/linux/soc/qcom/llcc-qcom.h | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h index d5cad6f7953c..c0acdb28fde8 100644 --- a/include/linux/soc/qcom/llcc-qcom.h +++ b/include/linux/soc/qcom/llcc-qcom.h @@ -37,95 +37,6 @@ struct llcc_slice_desc { size_t slice_size; }; -/** - * llcc_slice_config - Data associated with the llcc slice - * @usecase_id: Unique id for the client's use case - * @slice_id: llcc slice id for each client - * @max_cap: The maximum capacity of the cache slice provided in KB - * @priority: Priority of the client used to select victim line for replacement - * @fixed_size: Boolean indicating if the slice has a fixed capacity - * @bonus_ways: Bonus ways are additional ways to be used for any slice, - * if client ends up using more than reserved cache ways. Bonus - * ways are allocated only if they are not reserved for some - * other client. - * @res_ways: Reserved ways for the cache slice, the reserved ways cannot - * be used by any other client than the one its assigned to. - * @cache_mode: Each slice operates as a cache, this controls the mode of the - * slice: normal or TCM(Tightly Coupled Memory) - * @probe_target_ways: Determines what ways to probe for access hit. When - * configured to 1 only bonus and reserved ways are probed. - * When configured to 0 all ways in llcc are probed. - * @dis_cap_alloc: Disable capacity based allocation for a client - * @retain_on_pc: If this bit is set and client has maintained active vote - * then the ways assigned to this client are not flushed on power - * collapse. - * @activate_on_init: Activate the slice immediately after it is programmed - */ -struct llcc_slice_config { - u32 usecase_id; - u32 slice_id; - u32 max_cap; - u32 priority; - bool fixed_size; - u32 bonus_ways; - u32 res_ways; - u32 cache_mode; - u32 probe_target_ways; - bool dis_cap_alloc; - bool retain_on_pc; - bool activate_on_init; -}; - -/** - * llcc_drv_data - Data associated with the llcc driver - * @regmap: regmap associated with the llcc device - * @bcast_regmap: regmap associated with llcc broadcast offset - * @cfg: pointer to the data structure for slice configuration - * @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 - * @offsets: Pointer to the bank offsets array - * @ecc_irq: interrupt for llcc cache error detection and reporting - */ -struct llcc_drv_data { - struct regmap *regmap; - struct regmap *bcast_regmap; - const struct llcc_slice_config *cfg; - struct mutex lock; - u32 cfg_size; - u32 max_slices; - u32 num_banks; - unsigned long *bitmap; - u32 *offsets; - int ecc_irq; -}; - -/** - * llcc_edac_reg_data - llcc edac registers data for each error type - * @name: Name of the error - * @synd_reg: Syndrome register address - * @count_status_reg: Status register address to read the error count - * @ways_status_reg: Status register address to read the error ways - * @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; - u64 synd_reg; - u64 count_status_reg; - u64 ways_status_reg; - u32 reg_cnt; - u32 count_mask; - u32 ways_mask; - u8 count_shift; - u8 ways_shift; -}; - #if IS_ENABLED(CONFIG_QCOM_LLCC) /** * llcc_slice_getd - get llcc slice descriptor |