diff options
Diffstat (limited to 'drivers/interconnect/qcom/icc-rpm.h')
| -rw-r--r-- | drivers/interconnect/qcom/icc-rpm.h | 56 |
1 files changed, 38 insertions, 18 deletions
diff --git a/drivers/interconnect/qcom/icc-rpm.h b/drivers/interconnect/qcom/icc-rpm.h index 79a6f68249c1..f5744de4da19 100644 --- a/drivers/interconnect/qcom/icc-rpm.h +++ b/drivers/interconnect/qcom/icc-rpm.h @@ -9,8 +9,6 @@ #define RPM_BUS_MASTER_REQ 0x73616d62 #define RPM_BUS_SLAVE_REQ 0x766c7362 -#define QCOM_MAX_LINKS 12 - #define to_qcom_provider(_provider) \ container_of(_provider, struct qcom_icc_provider, provider) @@ -19,11 +17,35 @@ * @provider: generic interconnect provider * @bus_clks: the clk_bulk_data table of bus clocks * @num_clks: the total number of clk_bulk_data entries + * @is_bimc_node: indicates whether to use bimc specific setting + * @qos_offset: offset to QoS registers + * @regmap: regmap for QoS registers read/write access */ struct qcom_icc_provider { struct icc_provider provider; - struct clk_bulk_data *bus_clks; int num_clks; + bool is_bimc_node; + struct regmap *regmap; + unsigned int qos_offset; + struct clk_bulk_data bus_clks[]; +}; + +/** + * struct qcom_icc_qos - Qualcomm specific interconnect QoS parameters + * @areq_prio: node requests priority + * @prio_level: priority level for bus communication + * @limit_commands: activate/deactivate limiter mode during runtime + * @ap_owned: indicates if the node is owned by the AP or by the RPM + * @qos_mode: default qos mode for this node + * @qos_port: qos port number for finding qos registers of this node + */ +struct qcom_icc_qos { + u32 areq_prio; + u32 prio_level; + bool limit_commands; + bool ap_owned; + int qos_mode; + int qos_port; }; /** @@ -35,39 +57,37 @@ struct qcom_icc_provider { * @buswidth: width of the interconnect between a node and the bus (bytes) * @mas_rpm_id: RPM id for devices that are bus masters * @slv_rpm_id: RPM id for devices that are bus slaves + * @qos: NoC QoS setting parameters * @rate: current bus clock rate in Hz */ struct qcom_icc_node { unsigned char *name; u16 id; - u16 links[QCOM_MAX_LINKS]; + const u16 *links; u16 num_links; u16 buswidth; int mas_rpm_id; int slv_rpm_id; + struct qcom_icc_qos qos; u64 rate; }; struct qcom_icc_desc { struct qcom_icc_node **nodes; size_t num_nodes; + const char * const *clocks; + size_t num_clocks; + bool is_bimc_node; + const struct regmap_config *regmap_cfg; + unsigned int qos_offset; }; -#define DEFINE_QNODE(_name, _id, _buswidth, _mas_rpm_id, _slv_rpm_id, \ - ...) \ - static struct qcom_icc_node _name = { \ - .name = #_name, \ - .id = _id, \ - .buswidth = _buswidth, \ - .mas_rpm_id = _mas_rpm_id, \ - .slv_rpm_id = _slv_rpm_id, \ - .num_links = ARRAY_SIZE(((int[]){ __VA_ARGS__ })), \ - .links = { __VA_ARGS__ }, \ - } - +/* Valid for both NoC and BIMC */ +#define NOC_QOS_MODE_INVALID -1 +#define NOC_QOS_MODE_FIXED 0x0 +#define NOC_QOS_MODE_BYPASS 0x2 -int qnoc_probe(struct platform_device *pdev, size_t cd_size, int cd_num, - const struct clk_bulk_data *cd); +int qnoc_probe(struct platform_device *pdev); int qnoc_remove(struct platform_device *pdev); #endif |