273 	struct drv_cmd *cmd = _cmd;  in do_drv_read()  local
276 	switch (cmd->type) {  in do_drv_read()
279 		rdmsr(cmd->addr.msr.reg, cmd->val, h);  in do_drv_read()
282 		acpi_os_read_port((acpi_io_address)cmd->addr.io.port,  in do_drv_read()
283 				&cmd->val,  in do_drv_read()
284 				(u32)cmd->addr.io.bit_width);  in do_drv_read()
294 	struct drv_cmd *cmd = _cmd;  in do_drv_write()  local
297 	switch (cmd->type) {  in do_drv_write()
299 		rdmsr(cmd->addr.msr.reg, lo, hi);  in do_drv_write()
300 		lo = (lo & ~INTEL_MSR_RANGE) | (cmd->val & INTEL_MSR_RANGE);  in do_drv_write()
301 		wrmsr(cmd->addr.msr.reg, lo, hi);  in do_drv_write()
304 		wrmsr(cmd->addr.msr.reg, cmd->val, 0);  in do_drv_write()
307 		acpi_os_write_port((acpi_io_address)cmd->addr.io.port,  in do_drv_write()
308 				cmd->val,  in do_drv_write()
309 				(u32)cmd->addr.io.bit_width);  in do_drv_write()
316 static void drv_read(struct drv_cmd *cmd)  in drv_read()  argument
319 	cmd->val = 0;  in drv_read()
321 	err = smp_call_function_any(cmd->mask, do_drv_read, cmd, 1);  in drv_read()
325 static void drv_write(struct drv_cmd *cmd)  in drv_write()  argument
330 	if (cpumask_test_cpu(this_cpu, cmd->mask))  in drv_write()
331 		do_drv_write(cmd);  in drv_write()
332 	smp_call_function_many(cmd->mask, do_drv_write, cmd, 1);  in drv_write()
340 	struct drv_cmd cmd;  in get_cur_val()  local
347 		cmd.type = SYSTEM_INTEL_MSR_CAPABLE;  in get_cur_val()
348 		cmd.addr.msr.reg = MSR_IA32_PERF_CTL;  in get_cur_val()
351 		cmd.type = SYSTEM_AMD_MSR_CAPABLE;  in get_cur_val()
352 		cmd.addr.msr.reg = MSR_AMD_PERF_CTL;  in get_cur_val()
355 		cmd.type = SYSTEM_IO_CAPABLE;  in get_cur_val()
357 		cmd.addr.io.port = perf->control_register.address;  in get_cur_val()
358 		cmd.addr.io.bit_width = perf->control_register.bit_width;  in get_cur_val()
364 	cmd.mask = mask;  in get_cur_val()
365 	drv_read(&cmd);  in get_cur_val()
367 	pr_debug("get_cur_val = %u\n", cmd.val);  in get_cur_val()
369 	return cmd.val;  in get_cur_val()
424 	struct drv_cmd cmd;  in acpi_cpufreq_target()  local
448 		cmd.type = SYSTEM_INTEL_MSR_CAPABLE;  in acpi_cpufreq_target()
449 		cmd.addr.msr.reg = MSR_IA32_PERF_CTL;  in acpi_cpufreq_target()
450 		cmd.val = (u32) perf->states[next_perf_state].control;  in acpi_cpufreq_target()
453 		cmd.type = SYSTEM_AMD_MSR_CAPABLE;  in acpi_cpufreq_target()
454 		cmd.addr.msr.reg = MSR_AMD_PERF_CTL;  in acpi_cpufreq_target()
455 		cmd.val = (u32) perf->states[next_perf_state].control;  in acpi_cpufreq_target()
458 		cmd.type = SYSTEM_IO_CAPABLE;  in acpi_cpufreq_target()
459 		cmd.addr.io.port = perf->control_register.address;  in acpi_cpufreq_target()
460 		cmd.addr.io.bit_width = perf->control_register.bit_width;  in acpi_cpufreq_target()
461 		cmd.val = (u32) perf->states[next_perf_state].control;  in acpi_cpufreq_target()
470 		cmd.mask = policy->cpus;  in acpi_cpufreq_target()
472 		cmd.mask = cpumask_of(policy->cpu);  in acpi_cpufreq_target()
474 	drv_write(&cmd);  in acpi_cpufreq_target()
477 		if (!check_freqs(cmd.mask, data->freq_table[index].frequency,  in acpi_cpufreq_target()