46 static u8 (*udbg_uart_in)(unsigned int reg);
47 static void (*udbg_uart_out)(unsigned int reg, u8 data);
169 static u8 udbg_uart_in_pio(unsigned int reg)  in udbg_uart_in_pio()  argument
171 	return inb(udbg_uart.pio_base + (reg * udbg_uart_stride));  in udbg_uart_in_pio()
174 static void udbg_uart_out_pio(unsigned int reg, u8 data)  in udbg_uart_out_pio()  argument
176 	outb(data, udbg_uart.pio_base + (reg * udbg_uart_stride));  in udbg_uart_out_pio()
190 static u8 udbg_uart_in_mmio(unsigned int reg)  in udbg_uart_in_mmio()  argument
192 	return in_8(udbg_uart.mmio_base + (reg * udbg_uart_stride));  in udbg_uart_in_mmio()
195 static void udbg_uart_out_mmio(unsigned int reg, u8 data)  in udbg_uart_out_mmio()  argument
197 	out_8(udbg_uart.mmio_base + (reg * udbg_uart_stride), data);  in udbg_uart_out_mmio()
216 static u8 udbg_uart_in_maple(unsigned int reg)  in udbg_uart_in_maple()  argument
218 	return real_readb(UDBG_UART_MAPLE_ADDR + reg);  in udbg_uart_in_maple()
221 static void udbg_uart_out_maple(unsigned int reg, u8 val)  in udbg_uart_out_maple()  argument
223 	real_writeb(val, UDBG_UART_MAPLE_ADDR + reg);  in udbg_uart_out_maple()
239 static u8 udbg_uart_in_pas(unsigned int reg)  in udbg_uart_in_pas()  argument
241 	return real_205_readb(UDBG_UART_PAS_ADDR + reg);  in udbg_uart_in_pas()
244 static void udbg_uart_out_pas(unsigned int reg, u8 val)  in udbg_uart_out_pas()  argument
246 	real_205_writeb(val, UDBG_UART_PAS_ADDR + reg);  in udbg_uart_out_pas()
262 static u8 udbg_uart_in_44x_as1(unsigned int reg)  in udbg_uart_in_44x_as1()  argument
264 	return as1_readb((void __iomem *)PPC44x_EARLY_DEBUG_VIRTADDR + reg);  in udbg_uart_in_44x_as1()
267 static void udbg_uart_out_44x_as1(unsigned int reg, u8 val)  in udbg_uart_out_44x_as1()  argument
269 	as1_writeb(val, (void __iomem *)PPC44x_EARLY_DEBUG_VIRTADDR + reg);  in udbg_uart_out_44x_as1()
283 static u8 udbg_uart_in_40x(unsigned int reg)  in udbg_uart_in_40x()  argument
286 			  + reg);  in udbg_uart_in_40x()
289 static void udbg_uart_out_40x(unsigned int reg, u8 val)  in udbg_uart_out_40x()  argument
292 		    + reg);  in udbg_uart_out_40x()