diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index 48ca3e1e47..30874b038b 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -574,17 +574,21 @@ compatible = "sandbox,firmware"; }; - sandbox-scmi-agent@0 { + scmi { compatible = "sandbox,scmi-agent"; #address-cells = <1>; #size-cells = <0>; - clk_scmi0: protocol@14 { + protocol@10 { + reg = <0x10>; + }; + + clk_scmi: protocol@14 { reg = <0x14>; #clock-cells = <1>; }; - reset_scmi0: protocol@16 { + reset_scmi: protocol@16 { reg = <0x16>; #reset-cells = <1>; }; @@ -596,13 +600,13 @@ #address-cells = <1>; #size-cells = <0>; - regul0_scmi0: reg@0 { + regul0_scmi: reg@0 { reg = <0>; regulator-name = "sandbox-voltd0"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <3300000>; }; - regul1_scmi0: reg@1 { + regul1_scmi: reg@1 { reg = <0x1>; regulator-name = "sandbox-voltd1"; regulator-min-microvolt = <1800000>; @@ -610,21 +614,6 @@ }; }; }; - - sandbox-scmi-agent@1 { - compatible = "sandbox,scmi-agent"; - #address-cells = <1>; - #size-cells = <0>; - - clk_scmi1: protocol@14 { - reg = <0x14>; - #clock-cells = <1>; - }; - - protocol@10 { - reg = <0x10>; - }; - }; }; pinctrl-gpio { @@ -1403,10 +1392,10 @@ sandbox_scmi { compatible = "sandbox,scmi-devices"; - clocks = <&clk_scmi0 7>, <&clk_scmi0 3>, <&clk_scmi1 1>; - resets = <&reset_scmi0 3>; - regul0-supply = <®ul0_scmi0>; - regul1-supply = <®ul1_scmi0>; + clocks = <&clk_scmi 7>, <&clk_scmi 3>; + resets = <&reset_scmi 3>; + regul0-supply = <®ul0_scmi>; + regul1-supply = <®ul1_scmi>; }; pinctrl { diff --git a/arch/sandbox/include/asm/scmi_test.h b/arch/sandbox/include/asm/scmi_test.h index 2930e686d7..054be5f14e 100644 --- a/arch/sandbox/include/asm/scmi_test.h +++ b/arch/sandbox/include/asm/scmi_test.h @@ -46,7 +46,6 @@ struct sandbox_scmi_voltd { /** * struct sandbox_scmi_agent - Simulated SCMI service seen by SCMI agent - * @idx: Identifier for the SCMI agent, its index * @clk: Simulated clocks * @clk_count: Simulated clocks array size * @reset: Simulated reset domains @@ -55,7 +54,6 @@ struct sandbox_scmi_voltd { * @voltd_count: Simulated voltage domains array size */ struct sandbox_scmi_agent { - uint idx; struct sandbox_scmi_clk *clk; size_t clk_count; struct sandbox_scmi_reset *reset; @@ -66,12 +64,10 @@ struct sandbox_scmi_agent { /** * struct sandbox_scmi_service - Reference to simutaed SCMI agents/services - * @agent: Pointer to SCMI sandbox agent pointers array - * @agent_count: Number of emulated agents exposed in array @agent. + * @agent: Pointer to SCMI sandbox agent or NULL if not probed */ struct sandbox_scmi_service { - struct sandbox_scmi_agent **agent; - size_t agent_count; + struct sandbox_scmi_agent *agent; }; /** @@ -94,13 +90,13 @@ struct sandbox_scmi_devices { #ifdef CONFIG_SCMI_FIRMWARE /** - * sandbox_scmi_service_context - Get the simulated SCMI services context + * sandbox_scmi_service_ctx - Get the simulated SCMI services context * @return: Reference to backend simulated resources state */ struct sandbox_scmi_service *sandbox_scmi_service_ctx(void); /** - * sandbox_scmi_devices_get_ref - Get references to devices accessed through SCMI + * sandbox_scmi_devices_ctx - Get references to devices accessed through SCMI * @dev: Reference to the test device used get test resources * @return: Reference to the devices probed by the SCMI test */ diff --git a/drivers/firmware/scmi/sandbox-scmi_agent.c b/drivers/firmware/scmi/sandbox-scmi_agent.c index 4b968205c2..51474b5760 100644 --- a/drivers/firmware/scmi/sandbox-scmi_agent.c +++ b/drivers/firmware/scmi/sandbox-scmi_agent.c @@ -19,51 +19,35 @@ * The sandbox SCMI agent driver simulates to some extend a SCMI message * processing. It simulates few of the SCMI services for some of the * SCMI protocols embedded in U-Boot. Currently: - * - SCMI clock protocol: emulate 2 agents each exposing few clocks - * - SCMI reset protocol: emulate 1 agent exposing a reset controller - * - SCMI voltage domain protocol: emulate 1 agent exposing 2 regulators + * - SCMI clock protocol emulates an agent exposing 2 clocks + * - SCMI reset protocol emulates an agent exposing a reset controller + * - SCMI voltage domain protocol emulates an agent exposing 2 regulators * - * Agent #0 simulates 2 clocks, 1 reset domain and 1 voltage domain. - * See IDs in scmi0_clk[]/scmi0_reset[] and "sandbox-scmi-agent@0" in test.dts. - * - * Agent #1 simulates 1 clock. - * See IDs in scmi1_clk[] and "sandbox-scmi-agent@1" in test.dts. + * As per DT bindings, the device node name shall be scmi. * * All clocks and regulators are default disabled and reset controller down. * - * This Driver exports sandbox_scmi_service_ctx() for the test sequence to + * This driver exports sandbox_scmi_service_ctx() for the test sequence to * get the state of the simulated services (clock state, rate, ...) and * check back-end device state reflects the request send through the * various uclass devices, as clocks and reset controllers. */ -#define SANDBOX_SCMI_AGENT_COUNT 2 - -static struct sandbox_scmi_clk scmi0_clk[] = { +static struct sandbox_scmi_clk scmi_clk[] = { { .id = 7, .rate = 1000 }, { .id = 3, .rate = 333 }, }; -static struct sandbox_scmi_reset scmi0_reset[] = { +static struct sandbox_scmi_reset scmi_reset[] = { { .id = 3 }, }; -static struct sandbox_scmi_voltd scmi0_voltd[] = { +static struct sandbox_scmi_voltd scmi_voltd[] = { { .id = 0, .voltage_uv = 3300000 }, { .id = 1, .voltage_uv = 1800000 }, }; -static struct sandbox_scmi_clk scmi1_clk[] = { - { .id = 1, .rate = 44 }, -}; - -/* The list saves to simulted end devices references for test purpose */ -struct sandbox_scmi_agent *sandbox_scmi_agent_list[SANDBOX_SCMI_AGENT_COUNT]; - -static struct sandbox_scmi_service sandbox_scmi_service_state = { - .agent = sandbox_scmi_agent_list, - .agent_count = SANDBOX_SCMI_AGENT_COUNT, -}; +static struct sandbox_scmi_service sandbox_scmi_service_state; struct sandbox_scmi_service *sandbox_scmi_service_ctx(void) { @@ -74,9 +58,8 @@ static void debug_print_agent_state(struct udevice *dev, char *str) { struct sandbox_scmi_agent *agent = dev_get_priv(dev); - dev_dbg(dev, "Dump sandbox_scmi_agent %u: %s\n", agent->idx, str); - dev_dbg(dev, " scmi%u_clk (%zu): %d/%ld, %d/%ld, %d/%ld, ...\n", - agent->idx, + dev_dbg(dev, "Dump sandbox_scmi_agent: %s\n", str); + dev_dbg(dev, " scmi_clk (%zu): %d/%ld, %d/%ld, %d/%ld, ...\n", agent->clk_count, agent->clk_count ? agent->clk[0].enabled : -1, agent->clk_count ? agent->clk[0].rate : -1, @@ -84,13 +67,11 @@ static void debug_print_agent_state(struct udevice *dev, char *str) agent->clk_count > 1 ? agent->clk[1].rate : -1, agent->clk_count > 2 ? agent->clk[2].enabled : -1, agent->clk_count > 2 ? agent->clk[2].rate : -1); - dev_dbg(dev, " scmi%u_reset (%zu): %d, %d, ...\n", - agent->idx, + dev_dbg(dev, " scmi_reset (%zu): %d, %d, ...\n", agent->reset_count, agent->reset_count ? agent->reset[0].asserted : -1, agent->reset_count > 1 ? agent->reset[1].asserted : -1); - dev_dbg(dev, " scmi%u_voltd (%zu): %u/%d, %u/%d, ...\n", - agent->idx, + dev_dbg(dev, " scmi_voltd (%zu): %u/%d, %u/%d, ...\n", agent->voltd_count, agent->voltd_count ? agent->voltd[0].enabled : -1, agent->voltd_count ? agent->voltd[0].voltage_uv : -1, @@ -98,56 +79,35 @@ static void debug_print_agent_state(struct udevice *dev, char *str) agent->voltd_count ? agent->voltd[1].voltage_uv : -1); }; -static struct sandbox_scmi_clk *get_scmi_clk_state(uint agent_id, uint clock_id) +static struct sandbox_scmi_clk *get_scmi_clk_state(uint clock_id) { - struct sandbox_scmi_clk *target = NULL; - size_t target_count = 0; size_t n; - switch (agent_id) { - case 0: - target = scmi0_clk; - target_count = ARRAY_SIZE(scmi0_clk); - break; - case 1: - target = scmi1_clk; - target_count = ARRAY_SIZE(scmi1_clk); - break; - default: - return NULL; - } - - for (n = 0; n < target_count; n++) - if (target[n].id == clock_id) - return target + n; + for (n = 0; n < ARRAY_SIZE(scmi_clk); n++) + if (scmi_clk[n].id == clock_id) + return scmi_clk + n; return NULL; } -static struct sandbox_scmi_reset *get_scmi_reset_state(uint agent_id, - uint reset_id) +static struct sandbox_scmi_reset *get_scmi_reset_state(uint reset_id) { size_t n; - if (agent_id == 0) { - for (n = 0; n < ARRAY_SIZE(scmi0_reset); n++) - if (scmi0_reset[n].id == reset_id) - return scmi0_reset + n; - } + for (n = 0; n < ARRAY_SIZE(scmi_reset); n++) + if (scmi_reset[n].id == reset_id) + return scmi_reset + n; return NULL; } -static struct sandbox_scmi_voltd *get_scmi_voltd_state(uint agent_id, - uint domain_id) +static struct sandbox_scmi_voltd *get_scmi_voltd_state(uint domain_id) { size_t n; - if (agent_id == 0) { - for (n = 0; n < ARRAY_SIZE(scmi0_voltd); n++) - if (scmi0_voltd[n].id == domain_id) - return scmi0_voltd + n; - } + for (n = 0; n < ARRAY_SIZE(scmi_voltd); n++) + if (scmi_voltd[n].id == domain_id) + return scmi_voltd + n; return NULL; } @@ -159,7 +119,6 @@ static struct sandbox_scmi_voltd *get_scmi_voltd_state(uint agent_id, static int sandbox_scmi_clock_rate_set(struct udevice *dev, struct scmi_msg *msg) { - struct sandbox_scmi_agent *agent = dev_get_priv(dev); struct scmi_clk_rate_set_in *in = NULL; struct scmi_clk_rate_set_out *out = NULL; struct sandbox_scmi_clk *clk_state = NULL; @@ -171,7 +130,7 @@ static int sandbox_scmi_clock_rate_set(struct udevice *dev, in = (struct scmi_clk_rate_set_in *)msg->in_msg; out = (struct scmi_clk_rate_set_out *)msg->out_msg; - clk_state = get_scmi_clk_state(agent->idx, in->clock_id); + clk_state = get_scmi_clk_state(in->clock_id); if (!clk_state) { dev_err(dev, "Unexpected clock ID %u\n", in->clock_id); @@ -190,7 +149,6 @@ static int sandbox_scmi_clock_rate_set(struct udevice *dev, static int sandbox_scmi_clock_rate_get(struct udevice *dev, struct scmi_msg *msg) { - struct sandbox_scmi_agent *agent = dev_get_priv(dev); struct scmi_clk_rate_get_in *in = NULL; struct scmi_clk_rate_get_out *out = NULL; struct sandbox_scmi_clk *clk_state = NULL; @@ -202,7 +160,7 @@ static int sandbox_scmi_clock_rate_get(struct udevice *dev, in = (struct scmi_clk_rate_get_in *)msg->in_msg; out = (struct scmi_clk_rate_get_out *)msg->out_msg; - clk_state = get_scmi_clk_state(agent->idx, in->clock_id); + clk_state = get_scmi_clk_state(in->clock_id); if (!clk_state) { dev_err(dev, "Unexpected clock ID %u\n", in->clock_id); @@ -219,7 +177,6 @@ static int sandbox_scmi_clock_rate_get(struct udevice *dev, static int sandbox_scmi_clock_gate(struct udevice *dev, struct scmi_msg *msg) { - struct sandbox_scmi_agent *agent = dev_get_priv(dev); struct scmi_clk_state_in *in = NULL; struct scmi_clk_state_out *out = NULL; struct sandbox_scmi_clk *clk_state = NULL; @@ -231,7 +188,7 @@ static int sandbox_scmi_clock_gate(struct udevice *dev, struct scmi_msg *msg) in = (struct scmi_clk_state_in *)msg->in_msg; out = (struct scmi_clk_state_out *)msg->out_msg; - clk_state = get_scmi_clk_state(agent->idx, in->clock_id); + clk_state = get_scmi_clk_state(in->clock_id); if (!clk_state) { dev_err(dev, "Unexpected clock ID %u\n", in->clock_id); @@ -249,7 +206,6 @@ static int sandbox_scmi_clock_gate(struct udevice *dev, struct scmi_msg *msg) static int sandbox_scmi_rd_attribs(struct udevice *dev, struct scmi_msg *msg) { - struct sandbox_scmi_agent *agent = dev_get_priv(dev); struct scmi_rd_attr_in *in = NULL; struct scmi_rd_attr_out *out = NULL; struct sandbox_scmi_reset *reset_state = NULL; @@ -261,7 +217,7 @@ static int sandbox_scmi_rd_attribs(struct udevice *dev, struct scmi_msg *msg) in = (struct scmi_rd_attr_in *)msg->in_msg; out = (struct scmi_rd_attr_out *)msg->out_msg; - reset_state = get_scmi_reset_state(agent->idx, in->domain_id); + reset_state = get_scmi_reset_state(in->domain_id); if (!reset_state) { dev_err(dev, "Unexpected reset domain ID %u\n", in->domain_id); @@ -278,7 +234,6 @@ static int sandbox_scmi_rd_attribs(struct udevice *dev, struct scmi_msg *msg) static int sandbox_scmi_rd_reset(struct udevice *dev, struct scmi_msg *msg) { - struct sandbox_scmi_agent *agent = dev_get_priv(dev); struct scmi_rd_reset_in *in = NULL; struct scmi_rd_reset_out *out = NULL; struct sandbox_scmi_reset *reset_state = NULL; @@ -290,7 +245,7 @@ static int sandbox_scmi_rd_reset(struct udevice *dev, struct scmi_msg *msg) in = (struct scmi_rd_reset_in *)msg->in_msg; out = (struct scmi_rd_reset_out *)msg->out_msg; - reset_state = get_scmi_reset_state(agent->idx, in->domain_id); + reset_state = get_scmi_reset_state(in->domain_id); if (!reset_state) { dev_err(dev, "Unexpected reset domain ID %u\n", in->domain_id); @@ -321,7 +276,6 @@ static int sandbox_scmi_rd_reset(struct udevice *dev, struct scmi_msg *msg) static int sandbox_scmi_voltd_attribs(struct udevice *dev, struct scmi_msg *msg) { - struct sandbox_scmi_agent *agent = dev_get_priv(dev); struct scmi_voltd_attr_in *in = NULL; struct scmi_voltd_attr_out *out = NULL; struct sandbox_scmi_voltd *voltd_state = NULL; @@ -333,7 +287,7 @@ static int sandbox_scmi_voltd_attribs(struct udevice *dev, struct scmi_msg *msg) in = (struct scmi_voltd_attr_in *)msg->in_msg; out = (struct scmi_voltd_attr_out *)msg->out_msg; - voltd_state = get_scmi_voltd_state(agent->idx, in->domain_id); + voltd_state = get_scmi_voltd_state(in->domain_id); if (!voltd_state) { dev_err(dev, "Unexpected domain ID %u\n", in->domain_id); @@ -351,7 +305,6 @@ static int sandbox_scmi_voltd_attribs(struct udevice *dev, struct scmi_msg *msg) static int sandbox_scmi_voltd_config_set(struct udevice *dev, struct scmi_msg *msg) { - struct sandbox_scmi_agent *agent = dev_get_priv(dev); struct scmi_voltd_config_set_in *in = NULL; struct scmi_voltd_config_set_out *out = NULL; struct sandbox_scmi_voltd *voltd_state = NULL; @@ -363,7 +316,7 @@ static int sandbox_scmi_voltd_config_set(struct udevice *dev, in = (struct scmi_voltd_config_set_in *)msg->in_msg; out = (struct scmi_voltd_config_set_out *)msg->out_msg; - voltd_state = get_scmi_voltd_state(agent->idx, in->domain_id); + voltd_state = get_scmi_voltd_state(in->domain_id); if (!voltd_state) { dev_err(dev, "Unexpected domain ID %u\n", in->domain_id); @@ -388,7 +341,6 @@ static int sandbox_scmi_voltd_config_set(struct udevice *dev, static int sandbox_scmi_voltd_config_get(struct udevice *dev, struct scmi_msg *msg) { - struct sandbox_scmi_agent *agent = dev_get_priv(dev); struct scmi_voltd_config_get_in *in = NULL; struct scmi_voltd_config_get_out *out = NULL; struct sandbox_scmi_voltd *voltd_state = NULL; @@ -400,7 +352,7 @@ static int sandbox_scmi_voltd_config_get(struct udevice *dev, in = (struct scmi_voltd_config_get_in *)msg->in_msg; out = (struct scmi_voltd_config_get_out *)msg->out_msg; - voltd_state = get_scmi_voltd_state(agent->idx, in->domain_id); + voltd_state = get_scmi_voltd_state(in->domain_id); if (!voltd_state) { dev_err(dev, "Unexpected domain ID %u\n", in->domain_id); @@ -420,7 +372,6 @@ static int sandbox_scmi_voltd_config_get(struct udevice *dev, static int sandbox_scmi_voltd_level_set(struct udevice *dev, struct scmi_msg *msg) { - struct sandbox_scmi_agent *agent = dev_get_priv(dev); struct scmi_voltd_level_set_in *in = NULL; struct scmi_voltd_level_set_out *out = NULL; struct sandbox_scmi_voltd *voltd_state = NULL; @@ -432,7 +383,7 @@ static int sandbox_scmi_voltd_level_set(struct udevice *dev, in = (struct scmi_voltd_level_set_in *)msg->in_msg; out = (struct scmi_voltd_level_set_out *)msg->out_msg; - voltd_state = get_scmi_voltd_state(agent->idx, in->domain_id); + voltd_state = get_scmi_voltd_state(in->domain_id); if (!voltd_state) { dev_err(dev, "Unexpected domain ID %u\n", in->domain_id); @@ -448,7 +399,6 @@ static int sandbox_scmi_voltd_level_set(struct udevice *dev, static int sandbox_scmi_voltd_level_get(struct udevice *dev, struct scmi_msg *msg) { - struct sandbox_scmi_agent *agent = dev_get_priv(dev); struct scmi_voltd_level_get_in *in = NULL; struct scmi_voltd_level_get_out *out = NULL; struct sandbox_scmi_voltd *voltd_state = NULL; @@ -460,7 +410,7 @@ static int sandbox_scmi_voltd_level_get(struct udevice *dev, in = (struct scmi_voltd_level_get_in *)msg->in_msg; out = (struct scmi_voltd_level_get_out *)msg->out_msg; - voltd_state = get_scmi_voltd_state(agent->idx, in->domain_id); + voltd_state = get_scmi_voltd_state(in->domain_id); if (!voltd_state) { dev_err(dev, "Unexpected domain ID %u\n", in->domain_id); @@ -541,52 +491,37 @@ static int sandbox_scmi_test_remove(struct udevice *dev) { struct sandbox_scmi_agent *agent = dev_get_priv(dev); + if (agent != sandbox_scmi_service_ctx()->agent) + return -EINVAL; + debug_print_agent_state(dev, "removed"); /* We only need to dereference the agent in the context */ - sandbox_scmi_service_ctx()->agent[agent->idx] = NULL; + sandbox_scmi_service_ctx()->agent = NULL; return 0; } static int sandbox_scmi_test_probe(struct udevice *dev) { - static const char basename[] = "sandbox-scmi-agent@"; struct sandbox_scmi_agent *agent = dev_get_priv(dev); - const size_t basename_size = sizeof(basename) - 1; - if (strncmp(basename, dev->name, basename_size)) - return -ENOENT; + if (sandbox_scmi_service_ctx()->agent) + return -EINVAL; - switch (dev->name[basename_size]) { - case '0': - *agent = (struct sandbox_scmi_agent){ - .idx = 0, - .clk = scmi0_clk, - .clk_count = ARRAY_SIZE(scmi0_clk), - .reset = scmi0_reset, - .reset_count = ARRAY_SIZE(scmi0_reset), - .voltd = scmi0_voltd, - .voltd_count = ARRAY_SIZE(scmi0_voltd), - }; - break; - case '1': - *agent = (struct sandbox_scmi_agent){ - .idx = 1, - .clk = scmi1_clk, - .clk_count = ARRAY_SIZE(scmi1_clk), - }; - break; - default: - dev_err(dev, "%s(): Unexpected agent ID %s\n", - __func__, dev->name + basename_size); - return -ENOENT; - } + *agent = (struct sandbox_scmi_agent){ + .clk = scmi_clk, + .clk_count = ARRAY_SIZE(scmi_clk), + .reset = scmi_reset, + .reset_count = ARRAY_SIZE(scmi_reset), + .voltd = scmi_voltd, + .voltd_count = ARRAY_SIZE(scmi_voltd), + }; debug_print_agent_state(dev, "probed"); /* Save reference for tests purpose */ - sandbox_scmi_service_ctx()->agent[agent->idx] = agent; + sandbox_scmi_service_ctx()->agent = agent; return 0; }; diff --git a/drivers/firmware/scmi/sandbox-scmi_devices.c b/drivers/firmware/scmi/sandbox-scmi_devices.c index 66a6792881..9baeb469ec 100644 --- a/drivers/firmware/scmi/sandbox-scmi_devices.c +++ b/drivers/firmware/scmi/sandbox-scmi_devices.c @@ -23,7 +23,7 @@ * and reset controllers. */ -#define SCMI_TEST_DEVICES_CLK_COUNT 3 +#define SCMI_TEST_DEVICES_CLK_COUNT 2 #define SCMI_TEST_DEVICES_RD_COUNT 1 #define SCMI_TEST_DEVICES_VOLTD_COUNT 2 @@ -135,7 +135,7 @@ U_BOOT_DRIVER(sandbox_scmi_devices) = { .name = "sandbox-scmi_devices", .id = UCLASS_MISC, .of_match = sandbox_scmi_devices_ids, - .priv_auto = sizeof(struct sandbox_scmi_device_priv), + .priv_auto = sizeof(struct sandbox_scmi_device_priv), .remove = sandbox_scmi_devices_remove, .probe = sandbox_scmi_devices_probe, }; diff --git a/test/dm/scmi.c b/test/dm/scmi.c index c938e6d4fc..d576b5fd89 100644 --- a/test/dm/scmi.c +++ b/test/dm/scmi.c @@ -5,7 +5,7 @@ * Tests scmi_agent uclass and the SCMI drivers implemented in other * uclass devices probe when a SCMI server exposes resources. * - * Note in test.dts the protocol@10 node in agent 1. Protocol 0x10 is not + * Note in test.dts the protocol@10 node in scmi node. Protocol 0x10 is not * implemented in U-Boot SCMI components but the implementation is exepected * to not complain on unknown protocol IDs, as long as it is not used. Note * in test.dts tests that SCMI drivers probing does not fail for such an @@ -28,8 +28,7 @@ static int ut_assert_scmi_state_preprobe(struct unit_test_state *uts) struct sandbox_scmi_service *scmi_ctx = sandbox_scmi_service_ctx(); ut_assertnonnull(scmi_ctx); - if (scmi_ctx->agent_count) - ut_asserteq(2, scmi_ctx->agent_count); + ut_assertnull(scmi_ctx->agent); return 0; } @@ -39,35 +38,26 @@ static int ut_assert_scmi_state_postprobe(struct unit_test_state *uts, { struct sandbox_scmi_devices *scmi_devices; struct sandbox_scmi_service *scmi_ctx; - struct sandbox_scmi_agent *agent0; - struct sandbox_scmi_agent *agent1; + struct sandbox_scmi_agent *agent; /* Device references to check context against test sequence */ scmi_devices = sandbox_scmi_devices_ctx(dev); - ut_assertnonnull(scmi_devices); - ut_asserteq(3, scmi_devices->clk_count); + ut_asserteq(2, scmi_devices->clk_count); ut_asserteq(1, scmi_devices->reset_count); ut_asserteq(2, scmi_devices->regul_count); /* State of the simulated SCMI server exposed */ scmi_ctx = sandbox_scmi_service_ctx(); - agent0 = scmi_ctx->agent[0]; - agent1 = scmi_ctx->agent[1]; - - ut_asserteq(2, scmi_ctx->agent_count); - - ut_assertnonnull(agent0); - ut_asserteq(2, agent0->clk_count); - ut_assertnonnull(agent0->clk); - ut_asserteq(1, agent0->reset_count); - ut_assertnonnull(agent0->reset); - ut_asserteq(2, agent0->voltd_count); - ut_assertnonnull(agent0->voltd); - - ut_assertnonnull(agent1); - ut_assertnonnull(agent1->clk); - ut_asserteq(1, agent1->clk_count); + ut_assertnonnull(scmi_ctx); + agent = scmi_ctx->agent; + ut_assertnonnull(agent); + ut_asserteq(2, agent->clk_count); + ut_assertnonnull(agent->clk); + ut_asserteq(1, agent->reset_count); + ut_assertnonnull(agent->reset); + ut_asserteq(2, agent->voltd_count); + ut_assertnonnull(agent->voltd); return 0; } @@ -118,9 +108,8 @@ static int dm_test_scmi_clocks(struct unit_test_state *uts) { struct sandbox_scmi_devices *scmi_devices; struct sandbox_scmi_service *scmi_ctx; - struct sandbox_scmi_agent *agent0; - struct sandbox_scmi_agent *agent1; - struct udevice *dev = NULL; + struct sandbox_scmi_agent *agent; + struct udevice *dev; int ret_dev; int ret; @@ -129,48 +118,45 @@ static int dm_test_scmi_clocks(struct unit_test_state *uts) return ret; scmi_devices = sandbox_scmi_devices_ctx(dev); + ut_assertnonnull(scmi_devices); scmi_ctx = sandbox_scmi_service_ctx(); - agent0 = scmi_ctx->agent[0]; - agent1 = scmi_ctx->agent[1]; + ut_assertnonnull(scmi_ctx); + agent = scmi_ctx->agent; + ut_assertnonnull(agent); /* Test SCMI clocks rate manipulation */ ut_asserteq(1000, clk_get_rate(&scmi_devices->clk[0])); ut_asserteq(333, clk_get_rate(&scmi_devices->clk[1])); - ut_asserteq(44, clk_get_rate(&scmi_devices->clk[2])); ret_dev = clk_set_rate(&scmi_devices->clk[1], 1088); ut_assert(!ret_dev || ret_dev == 1088); - ut_asserteq(1000, agent0->clk[0].rate); - ut_asserteq(1088, agent0->clk[1].rate); - ut_asserteq(44, agent1->clk[0].rate); + ut_asserteq(1000, agent->clk[0].rate); + ut_asserteq(1088, agent->clk[1].rate); ut_asserteq(1000, clk_get_rate(&scmi_devices->clk[0])); ut_asserteq(1088, clk_get_rate(&scmi_devices->clk[1])); - ut_asserteq(44, clk_get_rate(&scmi_devices->clk[2])); /* restore original rate for further tests */ ret_dev = clk_set_rate(&scmi_devices->clk[1], 333); ut_assert(!ret_dev || ret_dev == 333); /* Test SCMI clocks gating manipulation */ - ut_assert(!agent0->clk[0].enabled); - ut_assert(!agent0->clk[1].enabled); - ut_assert(!agent1->clk[0].enabled); + ut_assert(!agent->clk[0].enabled); + ut_assert(!agent->clk[1].enabled); + ut_assert(!agent->clk[2].enabled); ut_asserteq(0, clk_enable(&scmi_devices->clk[1])); - ut_asserteq(0, clk_enable(&scmi_devices->clk[2])); - ut_assert(!agent0->clk[0].enabled); - ut_assert(agent0->clk[1].enabled); - ut_assert(agent1->clk[0].enabled); + ut_assert(!agent->clk[0].enabled); + ut_assert(agent->clk[1].enabled); + ut_assert(!agent->clk[2].enabled); ut_assertok(clk_disable(&scmi_devices->clk[1])); - ut_assertok(clk_disable(&scmi_devices->clk[2])); - ut_assert(!agent0->clk[0].enabled); - ut_assert(!agent0->clk[1].enabled); - ut_assert(!agent1->clk[0].enabled); + ut_assert(!agent->clk[0].enabled); + ut_assert(!agent->clk[1].enabled); + ut_assert(!agent->clk[2].enabled); return release_sandbox_scmi_test_devices(uts, dev); } @@ -180,7 +166,7 @@ static int dm_test_scmi_resets(struct unit_test_state *uts) { struct sandbox_scmi_devices *scmi_devices; struct sandbox_scmi_service *scmi_ctx; - struct sandbox_scmi_agent *agent0; + struct sandbox_scmi_agent *agent; struct udevice *dev = NULL; int ret; @@ -189,17 +175,20 @@ static int dm_test_scmi_resets(struct unit_test_state *uts) return ret; scmi_devices = sandbox_scmi_devices_ctx(dev); + ut_assertnonnull(scmi_devices); scmi_ctx = sandbox_scmi_service_ctx(); - agent0 = scmi_ctx->agent[0]; + ut_assertnonnull(scmi_ctx); + agent = scmi_ctx->agent; + ut_assertnonnull(agent); /* Test SCMI resect controller manipulation */ - ut_assert(!agent0->reset[0].asserted) + ut_assert(!agent->reset[0].asserted) ut_assertok(reset_assert(&scmi_devices->reset[0])); - ut_assert(agent0->reset[0].asserted) + ut_assert(agent->reset[0].asserted) ut_assertok(reset_deassert(&scmi_devices->reset[0])); - ut_assert(!agent0->reset[0].asserted); + ut_assert(!agent->reset[0].asserted); return release_sandbox_scmi_test_devices(uts, dev); } @@ -209,7 +198,7 @@ static int dm_test_scmi_voltage_domains(struct unit_test_state *uts) { struct sandbox_scmi_devices *scmi_devices; struct sandbox_scmi_service *scmi_ctx; - struct sandbox_scmi_agent *agent0; + struct sandbox_scmi_agent *agent; struct dm_regulator_uclass_plat *uc_pdata; struct udevice *dev; struct udevice *regul0_dev; @@ -217,8 +206,11 @@ static int dm_test_scmi_voltage_domains(struct unit_test_state *uts) ut_assertok(load_sandbox_scmi_test_devices(uts, &dev)); scmi_devices = sandbox_scmi_devices_ctx(dev); + ut_assertnonnull(scmi_devices); scmi_ctx = sandbox_scmi_service_ctx(); - agent0 = scmi_ctx->agent[0]; + ut_assertnonnull(scmi_ctx); + agent = scmi_ctx->agent; + ut_assertnonnull(agent); /* Set/Get an SCMI voltage domain level */ regul0_dev = scmi_devices->regul[0]; @@ -228,32 +220,32 @@ static int dm_test_scmi_voltage_domains(struct unit_test_state *uts) ut_assert(uc_pdata); ut_assertok(regulator_set_value(regul0_dev, uc_pdata->min_uV)); - ut_asserteq(agent0->voltd[0].voltage_uv, uc_pdata->min_uV); + ut_asserteq(agent->voltd[0].voltage_uv, uc_pdata->min_uV); ut_assert(regulator_get_value(regul0_dev) == uc_pdata->min_uV); ut_assertok(regulator_set_value(regul0_dev, uc_pdata->max_uV)); - ut_asserteq(agent0->voltd[0].voltage_uv, uc_pdata->max_uV); + ut_asserteq(agent->voltd[0].voltage_uv, uc_pdata->max_uV); ut_assert(regulator_get_value(regul0_dev) == uc_pdata->max_uV); /* Enable/disable SCMI voltage domains */ ut_assertok(regulator_set_enable(scmi_devices->regul[0], false)); ut_assertok(regulator_set_enable(scmi_devices->regul[1], false)); - ut_assert(!agent0->voltd[0].enabled); - ut_assert(!agent0->voltd[1].enabled); + ut_assert(!agent->voltd[0].enabled); + ut_assert(!agent->voltd[1].enabled); ut_assertok(regulator_set_enable(scmi_devices->regul[0], true)); - ut_assert(agent0->voltd[0].enabled); - ut_assert(!agent0->voltd[1].enabled); + ut_assert(agent->voltd[0].enabled); + ut_assert(!agent->voltd[1].enabled); ut_assertok(regulator_set_enable(scmi_devices->regul[1], true)); - ut_assert(agent0->voltd[0].enabled); - ut_assert(agent0->voltd[1].enabled); + ut_assert(agent->voltd[0].enabled); + ut_assert(agent->voltd[1].enabled); ut_assertok(regulator_set_enable(scmi_devices->regul[0], false)); - ut_assert(!agent0->voltd[0].enabled); - ut_assert(agent0->voltd[1].enabled); + ut_assert(!agent->voltd[0].enabled); + ut_assert(agent->voltd[1].enabled); return release_sandbox_scmi_test_devices(uts, dev); }