97 #define GET_PCC_VADDR(offs, pcc_ss_id) (pcc_data[pcc_ss_id]->pcc_channel->shmem + \  argument
234 static int check_pcc_chan(int pcc_ss_id, bool chk_err_bit)  in check_pcc_chan()  argument
237 	struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];  in check_pcc_chan()
260 		       pcc_ss_id, ret);  in check_pcc_chan()
269 static int send_pcc_cmd(int pcc_ss_id, u16 cmd)  in send_pcc_cmd()  argument
272 	struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];  in send_pcc_cmd()
288 			send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in send_pcc_cmd()
290 		ret = check_pcc_chan(pcc_ss_id, false);  in send_pcc_cmd()
325 					 pcc_ss_id);  in send_pcc_cmd()
347 		       pcc_ss_id, cmd, ret);  in send_pcc_cmd()
352 	ret = check_pcc_chan(pcc_ss_id, true);  in send_pcc_cmd()
631 static int pcc_data_alloc(int pcc_ss_id)  in pcc_data_alloc()  argument
633 	if (pcc_ss_id < 0 || pcc_ss_id >= MAX_PCC_SUBSPACES)  in pcc_data_alloc()
636 	if (pcc_data[pcc_ss_id]) {  in pcc_data_alloc()
637 		pcc_data[pcc_ss_id]->refcount++;  in pcc_data_alloc()
639 		pcc_data[pcc_ss_id] = kzalloc_obj(struct cppc_pcc_data);  in pcc_data_alloc()
640 		if (!pcc_data[pcc_ss_id])  in pcc_data_alloc()
642 		pcc_data[pcc_ss_id]->refcount++;  in pcc_data_alloc()
937 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, pr->id);  in acpi_cppc_processor_exit()  local
939 	if (pcc_ss_id >= 0 && pcc_data[pcc_ss_id]) {  in acpi_cppc_processor_exit()
940 		if (pcc_data[pcc_ss_id]->pcc_channel_acquired) {  in acpi_cppc_processor_exit()
941 			pcc_data[pcc_ss_id]->refcount--;  in acpi_cppc_processor_exit()
942 			if (!pcc_data[pcc_ss_id]->refcount) {  in acpi_cppc_processor_exit()
943 				pcc_mbox_free_channel(pcc_data[pcc_ss_id]->pcc_channel);  in acpi_cppc_processor_exit()
944 				kfree(pcc_data[pcc_ss_id]);  in acpi_cppc_processor_exit()
945 				pcc_data[pcc_ss_id] = NULL;  in acpi_cppc_processor_exit()
1006 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cpc_read()  local
1032 	} else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0) {  in cpc_read()
1039 		vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id);  in cpc_read()
1068 				size, pcc_ss_id);  in cpc_read()
1085 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cpc_write()  local
1105 	} else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0) {  in cpc_write()
1112 		vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id);  in cpc_write()
1169 				size, pcc_ss_id);  in cpc_write()
1183 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cppc_get_reg_val_in_pcc()  local
1187 	if (pcc_ss_id < 0) {  in cppc_get_reg_val_in_pcc()
1192 	pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_reg_val_in_pcc()
1196 	if (send_pcc_cmd(pcc_ss_id, CMD_READ) >= 0)  in cppc_get_reg_val_in_pcc()
1236 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cppc_set_reg_val_in_pcc()  local
1240 	if (pcc_ss_id < 0) {  in cppc_set_reg_val_in_pcc()
1249 	pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_reg_val_in_pcc()
1253 	ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in cppc_set_reg_val_in_pcc()
1348 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);  in cppc_get_perf_caps()  local
1370 		if (pcc_ss_id < 0) {  in cppc_get_perf_caps()
1374 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf_caps()
1378 		if (send_pcc_cmd(pcc_ss_id, CMD_READ) < 0) {  in cppc_get_perf_caps()
1485 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);  in cppc_get_perf_ctrs()  local
1510 		if (pcc_ss_id < 0) {  in cppc_get_perf_ctrs()
1514 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf_ctrs()
1518 		if (send_pcc_cmd(pcc_ss_id, CMD_READ) < 0) {  in cppc_get_perf_ctrs()
1559 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cppc_set_epp_perf()  local
1575 		if (pcc_ss_id < 0) {  in cppc_set_epp_perf()
1592 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_epp_perf()
1596 		ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in cppc_set_epp_perf()
1752 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cppc_set_perf()  local
1773 		if (pcc_ss_id < 0) {  in cppc_set_perf()
1777 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_perf()
1780 			ret = check_pcc_chan(pcc_ss_id, false);  in cppc_set_perf()
1859 				send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in cppc_set_perf()
1900 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu_num);  in cppc_get_transition_latency()  local
1912 	if (!CPC_IN_PCC(desired_reg) || pcc_ss_id < 0)  in cppc_get_transition_latency()
1915 	pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_transition_latency()