95 #define GET_PCC_VADDR(offs, pcc_ss_id) (pcc_data[pcc_ss_id]->pcc_comm_addr + \  argument
201 static int check_pcc_chan(int pcc_ss_id, bool chk_err_bit)  in check_pcc_chan()  argument
204 	struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];  in check_pcc_chan()
227 		       pcc_ss_id, ret);  in check_pcc_chan()
236 static int send_pcc_cmd(int pcc_ss_id, u16 cmd)  in send_pcc_cmd()  argument
239 	struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];  in send_pcc_cmd()
255 			send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in send_pcc_cmd()
257 		ret = check_pcc_chan(pcc_ss_id, false);  in send_pcc_cmd()
292 					 pcc_ss_id);  in send_pcc_cmd()
314 		       pcc_ss_id, cmd, ret);  in send_pcc_cmd()
319 	ret = check_pcc_chan(pcc_ss_id, true);  in send_pcc_cmd()
606 static int pcc_data_alloc(int pcc_ss_id)  in pcc_data_alloc()  argument
608 	if (pcc_ss_id < 0 || pcc_ss_id >= MAX_PCC_SUBSPACES)  in pcc_data_alloc()
611 	if (pcc_data[pcc_ss_id]) {  in pcc_data_alloc()
612 		pcc_data[pcc_ss_id]->refcount++;  in pcc_data_alloc()
614 		pcc_data[pcc_ss_id] = kzalloc(sizeof(struct cppc_pcc_data),  in pcc_data_alloc()
616 		if (!pcc_data[pcc_ss_id])  in pcc_data_alloc()
618 		pcc_data[pcc_ss_id]->refcount++;  in pcc_data_alloc()
914 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, pr->id);  in acpi_cppc_processor_exit()  local
916 	if (pcc_ss_id >= 0 && pcc_data[pcc_ss_id]) {  in acpi_cppc_processor_exit()
917 		if (pcc_data[pcc_ss_id]->pcc_channel_acquired) {  in acpi_cppc_processor_exit()
918 			pcc_data[pcc_ss_id]->refcount--;  in acpi_cppc_processor_exit()
919 			if (!pcc_data[pcc_ss_id]->refcount) {  in acpi_cppc_processor_exit()
920 				pcc_mbox_free_channel(pcc_data[pcc_ss_id]->pcc_channel);  in acpi_cppc_processor_exit()
921 				kfree(pcc_data[pcc_ss_id]);  in acpi_cppc_processor_exit()
922 				pcc_data[pcc_ss_id] = NULL;  in acpi_cppc_processor_exit()
982 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cpc_read()  local
1007 	} else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0)  in cpc_read()
1008 		vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id);  in cpc_read()
1032 			 reg->bit_width, pcc_ss_id);  in cpc_read()
1043 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cpc_write()  local
1059 	} else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0)  in cpc_write()
1060 		vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id);  in cpc_write()
1084 			 reg->bit_width, pcc_ss_id);  in cpc_write()
1105 		int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);  in cppc_get_perf()  local
1109 		if (pcc_ss_id < 0)  in cppc_get_perf()
1112 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf()
1116 		if (send_pcc_cmd(pcc_ss_id, CMD_READ) >= 0)  in cppc_get_perf()
1170 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);  in cppc_get_perf_caps()  local
1191 		if (pcc_ss_id < 0) {  in cppc_get_perf_caps()
1195 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf_caps()
1199 		if (send_pcc_cmd(pcc_ss_id, CMD_READ) < 0) {  in cppc_get_perf_caps()
1300 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);  in cppc_get_perf_ctrs()  local
1325 		if (pcc_ss_id < 0) {  in cppc_get_perf_ctrs()
1329 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf_ctrs()
1333 		if (send_pcc_cmd(pcc_ss_id, CMD_READ) < 0) {  in cppc_get_perf_ctrs()
1378 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cppc_set_enable()  local
1393 		if (pcc_ss_id < 0)  in cppc_set_enable()
1400 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_enable()
1404 		ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in cppc_set_enable()
1424 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cppc_set_perf()  local
1443 		if (pcc_ss_id < 0) {  in cppc_set_perf()
1447 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_perf()
1450 			ret = check_pcc_chan(pcc_ss_id, false);  in cppc_set_perf()
1523 				send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in cppc_set_perf()
1564 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu_num);  in cppc_get_transition_latency()  local
1577 	if (pcc_ss_id < 0)  in cppc_get_transition_latency()
1580 	pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_transition_latency()