char/ipmi/ipmi_si_platform.c

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