89 	struct spi_mpc8xxx_cs *cs = spi->controller_state;  in fsl_spi_change_mode()  local
94 	if (cs->hw_mode == mpc8xxx_spi_read_reg(mode))  in fsl_spi_change_mode()
101 	mpc8xxx_spi_write_reg(mode, cs->hw_mode & ~SPMODE_ENABLE);  in fsl_spi_change_mode()
107 	mpc8xxx_spi_write_reg(mode, cs->hw_mode);  in fsl_spi_change_mode()
116 	struct spi_mpc8xxx_cs	*cs = spi->controller_state;  in fsl_spi_chipselect()  local
126 		mpc8xxx_spi->rx_shift = cs->rx_shift;  in fsl_spi_chipselect()
127 		mpc8xxx_spi->tx_shift = cs->tx_shift;  in fsl_spi_chipselect()
128 		mpc8xxx_spi->get_rx = cs->get_rx;  in fsl_spi_chipselect()
129 		mpc8xxx_spi->get_tx = cs->get_tx;  in fsl_spi_chipselect()
172 static int mspi_apply_cpu_mode_quirks(struct spi_mpc8xxx_cs *cs,  in mspi_apply_cpu_mode_quirks()  argument
177 	cs->rx_shift = 0;  in mspi_apply_cpu_mode_quirks()
178 	cs->tx_shift = 0;  in mspi_apply_cpu_mode_quirks()
180 		cs->get_rx = mpc8xxx_spi_rx_buf_u8;  in mspi_apply_cpu_mode_quirks()
181 		cs->get_tx = mpc8xxx_spi_tx_buf_u8;  in mspi_apply_cpu_mode_quirks()
183 		cs->get_rx = mpc8xxx_spi_rx_buf_u16;  in mspi_apply_cpu_mode_quirks()
184 		cs->get_tx = mpc8xxx_spi_tx_buf_u16;  in mspi_apply_cpu_mode_quirks()
186 		cs->get_rx = mpc8xxx_spi_rx_buf_u32;  in mspi_apply_cpu_mode_quirks()
187 		cs->get_tx = mpc8xxx_spi_tx_buf_u32;  in mspi_apply_cpu_mode_quirks()
192 		mpc8xxx_spi->set_shifts(&cs->rx_shift, &cs->tx_shift,  in mspi_apply_cpu_mode_quirks()
196 	mpc8xxx_spi->rx_shift = cs->rx_shift;  in mspi_apply_cpu_mode_quirks()
197 	mpc8xxx_spi->tx_shift = cs->tx_shift;  in mspi_apply_cpu_mode_quirks()
198 	mpc8xxx_spi->get_rx = cs->get_rx;  in mspi_apply_cpu_mode_quirks()
199 	mpc8xxx_spi->get_tx = cs->get_tx;  in mspi_apply_cpu_mode_quirks()
204 static int mspi_apply_qe_mode_quirks(struct spi_mpc8xxx_cs *cs,  in mspi_apply_qe_mode_quirks()  argument
229 	struct spi_mpc8xxx_cs	*cs = spi->controller_state;  in fsl_spi_setup_transfer()  local
246 		bits_per_word = mspi_apply_cpu_mode_quirks(cs, spi,  in fsl_spi_setup_transfer()
250 		bits_per_word = mspi_apply_qe_mode_quirks(cs, spi,  in fsl_spi_setup_transfer()
262 	cs->hw_mode &= ~(SPMODE_LEN(0xF) | SPMODE_DIV16  in fsl_spi_setup_transfer()
265 	cs->hw_mode |= SPMODE_LEN(bits_per_word);  in fsl_spi_setup_transfer()
268 		cs->hw_mode |= SPMODE_DIV16;  in fsl_spi_setup_transfer()
282 	cs->hw_mode |= SPMODE_PM(pm);  in fsl_spi_setup_transfer()
428 	struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);  in fsl_spi_setup()  local
433 	if (!cs) {  in fsl_spi_setup()
434 		cs = kzalloc(sizeof(*cs), GFP_KERNEL);  in fsl_spi_setup()
435 		if (!cs)  in fsl_spi_setup()
437 		spi_set_ctldata(spi, cs);  in fsl_spi_setup()
443 	hw_mode = cs->hw_mode; /* Save original settings */  in fsl_spi_setup()
444 	cs->hw_mode = mpc8xxx_spi_read_reg(&reg_base->mode);  in fsl_spi_setup()
446 	cs->hw_mode &= ~(SPMODE_CP_BEGIN_EDGECLK | SPMODE_CI_INACTIVEHIGH  in fsl_spi_setup()
450 		cs->hw_mode |= SPMODE_CP_BEGIN_EDGECLK;  in fsl_spi_setup()
452 		cs->hw_mode |= SPMODE_CI_INACTIVEHIGH;  in fsl_spi_setup()
454 		cs->hw_mode |= SPMODE_REV;  in fsl_spi_setup()
456 		cs->hw_mode |= SPMODE_LOOP;  in fsl_spi_setup()
460 		cs->hw_mode = hw_mode; /* Restore settings */  in fsl_spi_setup()
499 	struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);  in fsl_spi_cleanup()  local
504 	kfree(cs);  in fsl_spi_cleanup()
567 	u16 cs = spi->chip_select;  in fsl_spi_grlib_cs_control()  local
571 	} else if (cs < mpc8xxx_spi->native_chipselects) {  in fsl_spi_grlib_cs_control()
573 		slvsel = on ? (slvsel | (1 << cs)) : (slvsel & ~(1 << cs));  in fsl_spi_grlib_cs_control()
704 	u16 cs = spi->chip_select;  in fsl_spi_cs_control()  local
705 	int gpio = pinfo->gpios[cs];  in fsl_spi_cs_control()
706 	bool alow = pinfo->alow_flags[cs];  in fsl_spi_cs_control()