6 static unsigned char intf_mem_inb(const struct si_sm_io *io,  in intf_mem_inb()  argument
9 	return readb((io->addr)+(offset * io->regspacing));  in intf_mem_inb()
12 static void intf_mem_outb(const struct si_sm_io *io, unsigned int offset,  in intf_mem_outb()  argument
15 	writeb(b, (io->addr)+(offset * io->regspacing));  in intf_mem_outb()
18 static unsigned char intf_mem_inw(const struct si_sm_io *io,  in intf_mem_inw()  argument
21 	return (readw((io->addr)+(offset * io->regspacing)) >> io->regshift)  in intf_mem_inw()
25 static void intf_mem_outw(const struct si_sm_io *io, unsigned int offset,  in intf_mem_outw()  argument
28 	writeb(b << io->regshift, (io->addr)+(offset * io->regspacing));  in intf_mem_outw()
31 static unsigned char intf_mem_inl(const struct si_sm_io *io,  in intf_mem_inl()  argument
34 	return (readl((io->addr)+(offset * io->regspacing)) >> io->regshift)  in intf_mem_inl()
38 static void intf_mem_outl(const struct si_sm_io *io, unsigned int offset,  in intf_mem_outl()  argument
41 	writel(b << io->regshift, (io->addr)+(offset * io->regspacing));  in intf_mem_outl()
45 static unsigned char mem_inq(const struct si_sm_io *io, unsigned int offset)  in mem_inq()  argument
47 	return (readq((io->addr)+(offset * io->regspacing)) >> io->regshift)  in mem_inq()
51 static void mem_outq(const struct si_sm_io *io, unsigned int offset,  in mem_outq()  argument
54 	writeq((u64)b << io->regshift, (io->addr)+(offset * io->regspacing));  in mem_outq()
58 static void mem_region_cleanup(struct si_sm_io *io, int num)  in mem_region_cleanup()  argument
60 	unsigned long addr = io->addr_data;  in mem_region_cleanup()
64 		release_mem_region(addr + idx * io->regspacing,  in mem_region_cleanup()
65 				   io->regsize);  in mem_region_cleanup()
68 static void mem_cleanup(struct si_sm_io *io)  in mem_cleanup()  argument
70 	if (io->addr) {  in mem_cleanup()
71 		iounmap(io->addr);  in mem_cleanup()
72 		mem_region_cleanup(io, io->io_size);  in mem_cleanup()
76 int ipmi_si_mem_setup(struct si_sm_io *io)  in ipmi_si_mem_setup()  argument
78 	unsigned long addr = io->addr_data;  in ipmi_si_mem_setup()
88 	switch (io->regsize) {  in ipmi_si_mem_setup()
90 		io->inputb = intf_mem_inb;  in ipmi_si_mem_setup()
91 		io->outputb = intf_mem_outb;  in ipmi_si_mem_setup()
94 		io->inputb = intf_mem_inw;  in ipmi_si_mem_setup()
95 		io->outputb = intf_mem_outw;  in ipmi_si_mem_setup()
98 		io->inputb = intf_mem_inl;  in ipmi_si_mem_setup()
99 		io->outputb = intf_mem_outl;  in ipmi_si_mem_setup()
103 		io->inputb = mem_inq;  in ipmi_si_mem_setup()
104 		io->outputb = mem_outq;  in ipmi_si_mem_setup()
108 		dev_warn(io->dev, "Invalid register size: %d\n",  in ipmi_si_mem_setup()
109 			 io->regsize);  in ipmi_si_mem_setup()
119 	for (idx = 0; idx < io->io_size; idx++) {  in ipmi_si_mem_setup()
120 		if (request_mem_region(addr + idx * io->regspacing,  in ipmi_si_mem_setup()
121 				       io->regsize, SI_DEVICE_NAME) == NULL) {  in ipmi_si_mem_setup()
123 			mem_region_cleanup(io, idx);  in ipmi_si_mem_setup()
135 	mapsize = ((io->io_size * io->regspacing)  in ipmi_si_mem_setup()
136 		   - (io->regspacing - io->regsize));  in ipmi_si_mem_setup()
137 	io->addr = ioremap(addr, mapsize);  in ipmi_si_mem_setup()
138 	if (io->addr == NULL) {  in ipmi_si_mem_setup()
139 		mem_region_cleanup(io, io->io_size);  in ipmi_si_mem_setup()
143 	io->io_cleanup = mem_cleanup;  in ipmi_si_mem_setup()