95 #define GET_PCC_VADDR(offs, pcc_ss_id) (pcc_data[pcc_ss_id]->pcc_comm_addr + \  argument
208 static int check_pcc_chan(int pcc_ss_id, bool chk_err_bit)  in check_pcc_chan()  argument
211 	struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];  in check_pcc_chan()
234 		       pcc_ss_id, ret);  in check_pcc_chan()
243 static int send_pcc_cmd(int pcc_ss_id, u16 cmd)  in send_pcc_cmd()  argument
246 	struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];  in send_pcc_cmd()
262 			send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in send_pcc_cmd()
264 		ret = check_pcc_chan(pcc_ss_id, false);  in send_pcc_cmd()
299 					 pcc_ss_id);  in send_pcc_cmd()
321 		       pcc_ss_id, cmd, ret);  in send_pcc_cmd()
326 	ret = check_pcc_chan(pcc_ss_id, true);  in send_pcc_cmd()
614 static int pcc_data_alloc(int pcc_ss_id)  in pcc_data_alloc()  argument
616 	if (pcc_ss_id < 0 || pcc_ss_id >= MAX_PCC_SUBSPACES)  in pcc_data_alloc()
619 	if (pcc_data[pcc_ss_id]) {  in pcc_data_alloc()
620 		pcc_data[pcc_ss_id]->refcount++;  in pcc_data_alloc()
622 		pcc_data[pcc_ss_id] = kzalloc(sizeof(struct cppc_pcc_data),  in pcc_data_alloc()
624 		if (!pcc_data[pcc_ss_id])  in pcc_data_alloc()
626 		pcc_data[pcc_ss_id]->refcount++;  in pcc_data_alloc()
924 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, pr->id);  in acpi_cppc_processor_exit()  local
926 	if (pcc_ss_id >= 0 && pcc_data[pcc_ss_id]) {  in acpi_cppc_processor_exit()
927 		if (pcc_data[pcc_ss_id]->pcc_channel_acquired) {  in acpi_cppc_processor_exit()
928 			pcc_data[pcc_ss_id]->refcount--;  in acpi_cppc_processor_exit()
929 			if (!pcc_data[pcc_ss_id]->refcount) {  in acpi_cppc_processor_exit()
930 				pcc_mbox_free_channel(pcc_data[pcc_ss_id]->pcc_channel);  in acpi_cppc_processor_exit()
931 				kfree(pcc_data[pcc_ss_id]);  in acpi_cppc_processor_exit()
932 				pcc_data[pcc_ss_id] = NULL;  in acpi_cppc_processor_exit()
993 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cpc_read()  local
1018 	} else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0) {  in cpc_read()
1025 		vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id);  in cpc_read()
1054 				size, pcc_ss_id);  in cpc_read()
1070 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cpc_write()  local
1087 	} else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0) {  in cpc_write()
1094 		vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id);  in cpc_write()
1126 				size, pcc_ss_id);  in cpc_write()
1148 		int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);  in cppc_get_perf()  local
1152 		if (pcc_ss_id < 0)  in cppc_get_perf()
1155 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf()
1159 		if (send_pcc_cmd(pcc_ss_id, CMD_READ) >= 0)  in cppc_get_perf()
1239 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);  in cppc_get_perf_caps()  local
1260 		if (pcc_ss_id < 0) {  in cppc_get_perf_caps()
1264 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf_caps()
1268 		if (send_pcc_cmd(pcc_ss_id, CMD_READ) < 0) {  in cppc_get_perf_caps()
1369 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);  in cppc_get_perf_ctrs()  local
1394 		if (pcc_ss_id < 0) {  in cppc_get_perf_ctrs()
1398 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf_ctrs()
1402 		if (send_pcc_cmd(pcc_ss_id, CMD_READ) < 0) {  in cppc_get_perf_ctrs()
1443 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cppc_set_epp_perf()  local
1459 		if (pcc_ss_id < 0) {  in cppc_set_epp_perf()
1476 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_epp_perf()
1480 		ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in cppc_set_epp_perf()
1513 		int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);  in cppc_get_auto_sel_caps()  local
1517 		if (pcc_ss_id < 0)  in cppc_get_auto_sel_caps()
1520 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_auto_sel_caps()
1524 		if (send_pcc_cmd(pcc_ss_id, CMD_READ) >= 0) {  in cppc_get_auto_sel_caps()
1547 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cppc_set_auto_sel()  local
1561 		if (pcc_ss_id < 0) {  in cppc_set_auto_sel()
1572 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_auto_sel()
1576 		ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in cppc_set_auto_sel()
1597 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cppc_set_enable()  local
1612 		if (pcc_ss_id < 0)  in cppc_set_enable()
1619 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_enable()
1623 		ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in cppc_set_enable()
1643 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cppc_set_perf()  local
1664 		if (pcc_ss_id < 0) {  in cppc_set_perf()
1668 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_perf()
1671 			ret = check_pcc_chan(pcc_ss_id, false);  in cppc_set_perf()
1750 				send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in cppc_set_perf()
1792 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu_num);  in cppc_get_transition_latency()  local
1805 	if (pcc_ss_id < 0)  in cppc_get_transition_latency()
1808 	pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_transition_latency()