61 	struct si_sm_io *io = context;  in ipmi_acpi_gpe()  local
63 	ipmi_si_irq_handler(io->irq, io->irq_handler_data);  in ipmi_acpi_gpe()
67 static void acpi_gpe_irq_cleanup(struct si_sm_io *io)  in acpi_gpe_irq_cleanup()  argument
69 	if (!io->irq)  in acpi_gpe_irq_cleanup()
72 	ipmi_irq_start_cleanup(io);  in acpi_gpe_irq_cleanup()
73 	acpi_remove_gpe_handler(NULL, io->irq, &ipmi_acpi_gpe);  in acpi_gpe_irq_cleanup()
76 static int acpi_gpe_irq_setup(struct si_sm_io *io)  in acpi_gpe_irq_setup()  argument
80 	if (!io->irq)  in acpi_gpe_irq_setup()
84 					  io->irq,  in acpi_gpe_irq_setup()
87 					  io);  in acpi_gpe_irq_setup()
89 		dev_warn(io->dev,  in acpi_gpe_irq_setup()
91 			 io->irq);  in acpi_gpe_irq_setup()
92 		io->irq = 0;  in acpi_gpe_irq_setup()
96 	io->irq_cleanup = acpi_gpe_irq_cleanup;  in acpi_gpe_irq_setup()
97 	ipmi_irq_finish_setup(io);  in acpi_gpe_irq_setup()
98 	dev_info(io->dev, "Using ACPI GPE %d\n", io->irq);  in acpi_gpe_irq_setup()
103 static void ipmi_set_addr_data_and_space(struct resource *r, struct si_sm_io *io)  in ipmi_set_addr_data_and_space()  argument
106 		io->addr_space = IPMI_IO_ADDR_SPACE;  in ipmi_set_addr_data_and_space()
108 		io->addr_space = IPMI_MEM_ADDR_SPACE;  in ipmi_set_addr_data_and_space()
109 	io->addr_data = r->start;  in ipmi_set_addr_data_and_space()
114 			     struct si_sm_io *io)  in ipmi_get_info_from_resources()  argument
123 	ipmi_set_addr_data_and_space(res, io);  in ipmi_get_info_from_resources()
125 	io->regspacing = DEFAULT_REGSPACING;  in ipmi_get_info_from_resources()
128 		if (res_second->start > io->addr_data)  in ipmi_get_info_from_resources()
129 			io->regspacing = res_second->start - io->addr_data;  in ipmi_get_info_from_resources()
137 	struct si_sm_io io;  in platform_ipmi_probe()  local
159 	memset(&io, 0, sizeof(io));  in platform_ipmi_probe()
160 	io.addr_source = addr_source;  in platform_ipmi_probe()
168 		io.si_type = type;  in platform_ipmi_probe()
177 	io.regsize = DEFAULT_REGSIZE;  in platform_ipmi_probe()
180 		io.regsize = regsize;  in platform_ipmi_probe()
182 	io.regshift = 0;  in platform_ipmi_probe()
185 		io.regshift = regshift;  in platform_ipmi_probe()
187 	if (!ipmi_get_info_from_resources(pdev, &io))  in platform_ipmi_probe()
192 		io.slave_addr = 0x20;  in platform_ipmi_probe()
194 		io.slave_addr = slave_addr;  in platform_ipmi_probe()
196 	io.irq = platform_get_irq_optional(pdev, 0);  in platform_ipmi_probe()
197 	if (io.irq > 0)  in platform_ipmi_probe()
198 		io.irq_setup = ipmi_std_irq_setup;  in platform_ipmi_probe()
200 		io.irq = 0;  in platform_ipmi_probe()
202 	io.dev = &pdev->dev;  in platform_ipmi_probe()
206 		(io.addr_space == IPMI_IO_ADDR_SPACE) ? "io" : "mem",  in platform_ipmi_probe()
207 		io.addr_data, io.regsize, io.regspacing, io.irq);  in platform_ipmi_probe()
209 	ipmi_si_add_smi(&io);  in platform_ipmi_probe()
228 	struct si_sm_io io;  in of_ipmi_probe()  local
267 	memset(&io, 0, sizeof(io));  in of_ipmi_probe()
268 	io.si_type	= (enum si_type)device_get_match_data(&pdev->dev);  in of_ipmi_probe()
269 	io.addr_source	= SI_DEVICETREE;  in of_ipmi_probe()
270 	io.irq_setup	= ipmi_std_irq_setup;  in of_ipmi_probe()
272 	ipmi_set_addr_data_and_space(&resource, &io);  in of_ipmi_probe()
274 	io.regsize	= regsize ? be32_to_cpup(regsize) : DEFAULT_REGSIZE;  in of_ipmi_probe()
275 	io.regspacing	= regspacing ? be32_to_cpup(regspacing) : DEFAULT_REGSPACING;  in of_ipmi_probe()
276 	io.regshift	= regshift ? be32_to_cpup(regshift) : 0;  in of_ipmi_probe()
278 	io.irq		= irq_of_parse_and_map(pdev->dev.of_node, 0);  in of_ipmi_probe()
279 	io.dev		= &pdev->dev;  in of_ipmi_probe()
282 		io.addr_data, io.regsize, io.regspacing, io.irq);  in of_ipmi_probe()
284 	return ipmi_si_add_smi(&io);  in of_ipmi_probe()
295 static int find_slave_address(struct si_sm_io *io, int slave_addr)  in find_slave_address()  argument
299 		slave_addr = ipmi_dmi_get_slave_addr(io->si_type,  in find_slave_address()
300 						     io->addr_space,  in find_slave_address()
301 						     io->addr_data);  in find_slave_address()
310 	struct si_sm_io io;  in acpi_ipmi_probe()  local
323 	memset(&io, 0, sizeof(io));  in acpi_ipmi_probe()
324 	io.addr_source = SI_ACPI;  in acpi_ipmi_probe()
327 	io.addr_info.acpi_info.acpi_handle = handle;  in acpi_ipmi_probe()
338 		io.si_type = SI_KCS;  in acpi_ipmi_probe()
341 		io.si_type = SI_SMIC;  in acpi_ipmi_probe()
344 		io.si_type = SI_BT;  in acpi_ipmi_probe()
353 	io.dev = dev;  in acpi_ipmi_probe()
354 	io.regsize = DEFAULT_REGSIZE;  in acpi_ipmi_probe()
355 	io.regshift = 0;  in acpi_ipmi_probe()
357 	res = ipmi_get_info_from_resources(pdev, &io);  in acpi_ipmi_probe()
364 		io.irq = tmp;  in acpi_ipmi_probe()
365 		io.irq_setup = acpi_gpe_irq_setup;  in acpi_ipmi_probe()
370 			io.irq = irq;  in acpi_ipmi_probe()
371 			io.irq_setup = ipmi_std_irq_setup;  in acpi_ipmi_probe()
375 	io.slave_addr = find_slave_address(&io, io.slave_addr);  in acpi_ipmi_probe()
378 		 res, io.regsize, io.regspacing, io.irq);  in acpi_ipmi_probe()
382 	return ipmi_si_add_smi(&io);  in acpi_ipmi_probe()