98 #define GET_PCC_VADDR(offs, pcc_ss_id) (pcc_data[pcc_ss_id]->pcc_comm_addr + \  argument
221 static int check_pcc_chan(int pcc_ss_id, bool chk_err_bit)  in check_pcc_chan()  argument
224 	struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];  in check_pcc_chan()
247 		       pcc_ss_id, ret);  in check_pcc_chan()
256 static int send_pcc_cmd(int pcc_ss_id, u16 cmd)  in send_pcc_cmd()  argument
259 	struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];  in send_pcc_cmd()
275 			send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in send_pcc_cmd()
277 		ret = check_pcc_chan(pcc_ss_id, false);  in send_pcc_cmd()
312 					 pcc_ss_id);  in send_pcc_cmd()
334 		       pcc_ss_id, cmd, ret);  in send_pcc_cmd()
339 	ret = check_pcc_chan(pcc_ss_id, true);  in send_pcc_cmd()
627 static int pcc_data_alloc(int pcc_ss_id)  in pcc_data_alloc()  argument
629 	if (pcc_ss_id < 0 || pcc_ss_id >= MAX_PCC_SUBSPACES)  in pcc_data_alloc()
632 	if (pcc_data[pcc_ss_id]) {  in pcc_data_alloc()
633 		pcc_data[pcc_ss_id]->refcount++;  in pcc_data_alloc()
635 		pcc_data[pcc_ss_id] = kzalloc(sizeof(struct cppc_pcc_data),  in pcc_data_alloc()
637 		if (!pcc_data[pcc_ss_id])  in pcc_data_alloc()
639 		pcc_data[pcc_ss_id]->refcount++;  in pcc_data_alloc()
934 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, pr->id);  in acpi_cppc_processor_exit()  local
936 	if (pcc_ss_id >= 0 && pcc_data[pcc_ss_id]) {  in acpi_cppc_processor_exit()
937 		if (pcc_data[pcc_ss_id]->pcc_channel_acquired) {  in acpi_cppc_processor_exit()
938 			pcc_data[pcc_ss_id]->refcount--;  in acpi_cppc_processor_exit()
939 			if (!pcc_data[pcc_ss_id]->refcount) {  in acpi_cppc_processor_exit()
940 				pcc_mbox_free_channel(pcc_data[pcc_ss_id]->pcc_channel);  in acpi_cppc_processor_exit()
941 				kfree(pcc_data[pcc_ss_id]);  in acpi_cppc_processor_exit()
942 				pcc_data[pcc_ss_id] = NULL;  in acpi_cppc_processor_exit()
1003 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cpc_read()  local
1029 	} else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0) {  in cpc_read()
1036 		vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id);  in cpc_read()
1065 				size, pcc_ss_id);  in cpc_read()
1082 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cpc_write()  local
1102 	} else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0) {  in cpc_write()
1109 		vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id);  in cpc_write()
1166 				size, pcc_ss_id);  in cpc_write()
1191 		int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);  in cppc_get_perf()  local
1195 		if (pcc_ss_id < 0)  in cppc_get_perf()
1198 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf()
1202 		if (send_pcc_cmd(pcc_ss_id, CMD_READ) >= 0)  in cppc_get_perf()
1282 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);  in cppc_get_perf_caps()  local
1303 		if (pcc_ss_id < 0) {  in cppc_get_perf_caps()
1307 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf_caps()
1311 		if (send_pcc_cmd(pcc_ss_id, CMD_READ) < 0) {  in cppc_get_perf_caps()
1412 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);  in cppc_get_perf_ctrs()  local
1437 		if (pcc_ss_id < 0) {  in cppc_get_perf_ctrs()
1441 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_perf_ctrs()
1445 		if (send_pcc_cmd(pcc_ss_id, CMD_READ) < 0) {  in cppc_get_perf_ctrs()
1486 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cppc_set_epp_perf()  local
1502 		if (pcc_ss_id < 0) {  in cppc_set_epp_perf()
1519 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_epp_perf()
1523 		ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in cppc_set_epp_perf()
1559 		int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);  in cppc_get_auto_sel_caps()  local
1563 		if (pcc_ss_id < 0)  in cppc_get_auto_sel_caps()
1566 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_auto_sel_caps()
1570 		if (send_pcc_cmd(pcc_ss_id, CMD_READ) >= 0) {  in cppc_get_auto_sel_caps()
1593 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cppc_set_auto_sel()  local
1607 		if (pcc_ss_id < 0) {  in cppc_set_auto_sel()
1618 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_auto_sel()
1622 		ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in cppc_set_auto_sel()
1643 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cppc_set_enable()  local
1658 		if (pcc_ss_id < 0)  in cppc_set_enable()
1665 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_enable()
1669 		ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in cppc_set_enable()
1689 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);  in cppc_set_perf()  local
1710 		if (pcc_ss_id < 0) {  in cppc_set_perf()
1714 		pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_set_perf()
1717 			ret = check_pcc_chan(pcc_ss_id, false);  in cppc_set_perf()
1796 				send_pcc_cmd(pcc_ss_id, CMD_WRITE);  in cppc_set_perf()
1838 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu_num);  in cppc_get_transition_latency()  local
1851 	if (pcc_ss_id < 0)  in cppc_get_transition_latency()
1854 	pcc_ss_data = pcc_data[pcc_ss_id];  in cppc_get_transition_latency()