25 static int i8255_get_port(struct i8255 __iomem *const ppi,  in i8255_get_port()  argument
31 	return ioread8(&ppi[bank].port[ppi_port]) & mask;  in i8255_get_port()
56 static void i8255_set_port(struct i8255 __iomem *const ppi,  in i8255_set_port()  argument
68 	out_state = ioread8(&ppi[bank].port[ppi_port]);  in i8255_set_port()
70 	iowrite8(out_state, &ppi[bank].port[ppi_port]);  in i8255_set_port()
77  * @ppi:	Intel 8255 Programmable Peripheral Interface banks
78  * @state:	devices states of the respective PPI banks
82  * Programmable Peripheral Interface (@ppi) banks. The @state control_state
85 void i8255_direction_input(struct i8255 __iomem *const ppi,  in i8255_direction_input()  argument
98 	iowrite8(state[bank].control_state, &ppi[bank].control);  in i8255_direction_input()
106  * @ppi:	Intel 8255 Programmable Peripheral Interface banks
107  * @state:	devices states of the respective PPI banks
112  * Programmable Peripheral Interface (@ppi) banks and sets the respective signal
116 void i8255_direction_output(struct i8255 __iomem *const ppi,  in i8255_direction_output()  argument
130 	iowrite8(state[bank].control_state, &ppi[bank].control);  in i8255_direction_output()
134 	i8255_set(ppi, state, offset, value);  in i8255_direction_output()
140  * @ppi:	Intel 8255 Programmable Peripheral Interface banks
144  * respective Intel 8255 Programmable Peripheral Interface (@ppi) banks.
146 int i8255_get(struct i8255 __iomem *const ppi, const unsigned long offset)  in i8255_get()  argument
151 	return !!i8255_get_port(ppi, io_port, offset_mask);  in i8255_get()
157  * @state:	devices states of the respective PPI banks
174  * @ppi:	Intel 8255 Programmable Peripheral Interface banks
177  * @ngpio:	number of GPIO signals of the respective PPI banks
180  * for the respective Intel 8255 Programmable Peripheral Interface (@ppi) banks.
182 void i8255_get_multiple(struct i8255 __iomem *const ppi,  in i8255_get_multiple()  argument
195 		port_state = i8255_get_port(ppi, io_port, port_mask);  in i8255_get_multiple()
203  * i8255_mode0_output - configure all PPI ports to MODE 0 output mode
204  * @ppi:	Intel 8255 Programmable Peripheral Interface bank
206  * Configures all Intel 8255 Programmable Peripheral Interface (@ppi) ports to
209 void i8255_mode0_output(struct i8255 __iomem *const ppi)  in i8255_mode0_output()  argument
211 	iowrite8(I8255_CONTROL_MODE_SET, &ppi->control);  in i8255_mode0_output()
217  * @ppi:	Intel 8255 Programmable Peripheral Interface banks
218  * @state:	devices states of the respective PPI banks
223  * Programmable Peripheral Interface (@ppi) banks.
225 void i8255_set(struct i8255 __iomem *const ppi, struct i8255_state *const state,  in i8255_set()  argument
233 	i8255_set_port(ppi, state, io_port, mask, bits);  in i8255_set()
239  * @ppi:	Intel 8255 Programmable Peripheral Interface banks
240  * @state:	devices states of the respective PPI banks
243  * @ngpio:	number of GPIO signals of the respective PPI banks
246  * the respective Intel 8255 Programmable Peripheral Interface (@ppi) banks.
248 void i8255_set_multiple(struct i8255 __iomem *const ppi,  in i8255_set_multiple()  argument
262 		i8255_set_port(ppi, state, io_port, port_mask, value);  in i8255_set_multiple()
269  * @state:	devices states of the respective PPI banks