33 #define SCSPTR(sp)	(sp->membase + 0x1c)  argument
39 static inline void setbits(struct sh_sci_spi *sp, int bits, int on)  in setbits()  argument
50 		sp->val |= bits;  in setbits()
52 		sp->val &= ~bits;  in setbits()
54 	iowrite8(sp->val, SCSPTR(sp));  in setbits()
69 	struct sh_sci_spi *sp = spi_controller_get_devdata(dev->controller);  in getmiso()  local
71 	return (ioread8(SCSPTR(sp)) & PIN_RXD) ? 1 : 0;  in getmiso()
108 	struct sh_sci_spi *sp = spi_controller_get_devdata(dev->controller);  in sh_sci_spi_chipselect()  local
110 	if (sp->info->chip_select)  in sh_sci_spi_chipselect()
111 		(sp->info->chip_select)(sp->info, spi_get_chipselect(dev, 0), value);  in sh_sci_spi_chipselect()
118 	struct sh_sci_spi *sp;  in sh_sci_spi_probe()  local
128 	sp = spi_controller_get_devdata(host);  in sh_sci_spi_probe()
130 	platform_set_drvdata(dev, sp);  in sh_sci_spi_probe()
131 	sp->info = dev_get_platdata(&dev->dev);  in sh_sci_spi_probe()
132 	if (!sp->info) {  in sh_sci_spi_probe()
139 	sp->bitbang.master = host;  in sh_sci_spi_probe()
140 	sp->bitbang.master->bus_num = sp->info->bus_num;  in sh_sci_spi_probe()
141 	sp->bitbang.master->num_chipselect = sp->info->num_chipselect;  in sh_sci_spi_probe()
142 	sp->bitbang.chipselect = sh_sci_spi_chipselect;  in sh_sci_spi_probe()
144 	sp->bitbang.txrx_word[SPI_MODE_0] = sh_sci_spi_txrx_mode0;  in sh_sci_spi_probe()
145 	sp->bitbang.txrx_word[SPI_MODE_1] = sh_sci_spi_txrx_mode1;  in sh_sci_spi_probe()
146 	sp->bitbang.txrx_word[SPI_MODE_2] = sh_sci_spi_txrx_mode2;  in sh_sci_spi_probe()
147 	sp->bitbang.txrx_word[SPI_MODE_3] = sh_sci_spi_txrx_mode3;  in sh_sci_spi_probe()
154 	sp->membase = ioremap(r->start, resource_size(r));  in sh_sci_spi_probe()
155 	if (!sp->membase) {  in sh_sci_spi_probe()
159 	sp->val = ioread8(SCSPTR(sp));  in sh_sci_spi_probe()
160 	setbits(sp, PIN_INIT, 1);  in sh_sci_spi_probe()
162 	ret = spi_bitbang_start(&sp->bitbang);  in sh_sci_spi_probe()
166 	setbits(sp, PIN_INIT, 0);  in sh_sci_spi_probe()
167 	iounmap(sp->membase);  in sh_sci_spi_probe()
169 	spi_controller_put(sp->bitbang.master);  in sh_sci_spi_probe()
176 	struct sh_sci_spi *sp = platform_get_drvdata(dev);  in sh_sci_spi_remove()  local
178 	spi_bitbang_stop(&sp->bitbang);  in sh_sci_spi_remove()
179 	setbits(sp, PIN_INIT, 0);  in sh_sci_spi_remove()
180 	iounmap(sp->membase);  in sh_sci_spi_remove()
181 	spi_controller_put(sp->bitbang.master);  in sh_sci_spi_remove()