267 	struct drv_cmd *cmd = _cmd;  in do_drv_read()  local
270 	switch (cmd->type) {  in do_drv_read()
273 		rdmsr(cmd->addr.msr.reg, cmd->val, h);  in do_drv_read()
276 		acpi_os_read_port((acpi_io_address)cmd->addr.io.port,  in do_drv_read()
277 				&cmd->val,  in do_drv_read()
278 				(u32)cmd->addr.io.bit_width);  in do_drv_read()
288 	struct drv_cmd *cmd = _cmd;  in do_drv_write()  local
291 	switch (cmd->type) {  in do_drv_write()
293 		rdmsr(cmd->addr.msr.reg, lo, hi);  in do_drv_write()
294 		lo = (lo & ~INTEL_MSR_RANGE) | (cmd->val & INTEL_MSR_RANGE);  in do_drv_write()
295 		wrmsr(cmd->addr.msr.reg, lo, hi);  in do_drv_write()
298 		wrmsr(cmd->addr.msr.reg, cmd->val, 0);  in do_drv_write()
301 		acpi_os_write_port((acpi_io_address)cmd->addr.io.port,  in do_drv_write()
302 				cmd->val,  in do_drv_write()
303 				(u32)cmd->addr.io.bit_width);  in do_drv_write()
310 static void drv_read(struct drv_cmd *cmd)  in drv_read()  argument
313 	cmd->val = 0;  in drv_read()
315 	err = smp_call_function_any(cmd->mask, do_drv_read, cmd, 1);  in drv_read()
319 static void drv_write(struct drv_cmd *cmd)  in drv_write()  argument
324 	if (cpumask_test_cpu(this_cpu, cmd->mask))  in drv_write()
325 		do_drv_write(cmd);  in drv_write()
326 	smp_call_function_many(cmd->mask, do_drv_write, cmd, 1);  in drv_write()
333 	struct drv_cmd cmd;  in get_cur_val()  local
340 		cmd.type = SYSTEM_INTEL_MSR_CAPABLE;  in get_cur_val()
341 		cmd.addr.msr.reg = MSR_IA32_PERF_CTL;  in get_cur_val()
344 		cmd.type = SYSTEM_AMD_MSR_CAPABLE;  in get_cur_val()
345 		cmd.addr.msr.reg = MSR_AMD_PERF_CTL;  in get_cur_val()
348 		cmd.type = SYSTEM_IO_CAPABLE;  in get_cur_val()
350 		cmd.addr.io.port = perf->control_register.address;  in get_cur_val()
351 		cmd.addr.io.bit_width = perf->control_register.bit_width;  in get_cur_val()
357 	cmd.mask = mask;  in get_cur_val()
358 	drv_read(&cmd);  in get_cur_val()
360 	pr_debug("get_cur_val = %u\n", cmd.val);  in get_cur_val()
362 	return cmd.val;  in get_cur_val()
413 	struct drv_cmd cmd;  in acpi_cpufreq_target()  local
438 		cmd.type = SYSTEM_INTEL_MSR_CAPABLE;  in acpi_cpufreq_target()
439 		cmd.addr.msr.reg = MSR_IA32_PERF_CTL;  in acpi_cpufreq_target()
440 		cmd.val = (u32) perf->states[next_perf_state].control;  in acpi_cpufreq_target()
443 		cmd.type = SYSTEM_AMD_MSR_CAPABLE;  in acpi_cpufreq_target()
444 		cmd.addr.msr.reg = MSR_AMD_PERF_CTL;  in acpi_cpufreq_target()
445 		cmd.val = (u32) perf->states[next_perf_state].control;  in acpi_cpufreq_target()
448 		cmd.type = SYSTEM_IO_CAPABLE;  in acpi_cpufreq_target()
449 		cmd.addr.io.port = perf->control_register.address;  in acpi_cpufreq_target()
450 		cmd.addr.io.bit_width = perf->control_register.bit_width;  in acpi_cpufreq_target()
451 		cmd.val = (u32) perf->states[next_perf_state].control;  in acpi_cpufreq_target()
460 		cmd.mask = policy->cpus;  in acpi_cpufreq_target()
462 		cmd.mask = cpumask_of(policy->cpu);  in acpi_cpufreq_target()
464 	drv_write(&cmd);  in acpi_cpufreq_target()
467 		if (!check_freqs(cmd.mask, data->freq_table[index].frequency,  in acpi_cpufreq_target()