110 	uint8_t tmp;  in dsa_ksz8xxx_port_link_status()  local
117 	dsa_ksz8xxx_read_reg(pdev, KSZ8XXX_STAT2_PORTn(port), &tmp);  in dsa_ksz8xxx_port_link_status()
119 	return tmp & KSZ8XXX_STAT2_LINK_GOOD;  in dsa_ksz8xxx_port_link_status()
136 	uint8_t val[2], tmp;  in dsa_ksz8xxx_probe()  local
141 	for (timeout = 100, tmp = 0;  in dsa_ksz8xxx_probe()
142 	     tmp != KSZ8XXX_CHIP_ID0_ID_DEFAULT && timeout > 0; timeout--) {  in dsa_ksz8xxx_probe()
143 		dsa_ksz8xxx_read_reg(pdev, KSZ8XXX_CHIP_ID0, &tmp);  in dsa_ksz8xxx_probe()
266 	uint8_t tmp, i;  in dsa_ksz8xxx_switch_setup()  local
275 		dsa_ksz8xxx_read_reg(pdev, KSZ8863_CTRL2_PORTn(i), &tmp);  in dsa_ksz8xxx_switch_setup()
276 		tmp |= KSZ8863_CTRL2_TRANSMIT_EN;  in dsa_ksz8xxx_switch_setup()
277 		tmp |= KSZ8863_CTRL2_RECEIVE_EN;  in dsa_ksz8xxx_switch_setup()
278 		tmp &= ~KSZ8863_CTRL2_LEARNING_DIS;  in dsa_ksz8xxx_switch_setup()
279 		dsa_ksz8xxx_write_reg(pdev, KSZ8863_CTRL2_PORTn(i), tmp);  in dsa_ksz8xxx_switch_setup()
284 	dsa_ksz8xxx_read_reg(pdev, KSZ8863_GLOBAL_CTRL1, &tmp);  in dsa_ksz8xxx_switch_setup()
285 	tmp |= KSZ8863_GLOBAL_CTRL1_TAIL_TAG_EN;  in dsa_ksz8xxx_switch_setup()
286 	dsa_ksz8xxx_write_reg(pdev, KSZ8863_GLOBAL_CTRL1, tmp);  in dsa_ksz8xxx_switch_setup()
289 	dsa_ksz8xxx_read_reg(pdev, KSZ8863_GLOBAL_CTRL1, &tmp);  in dsa_ksz8xxx_switch_setup()
290 	tmp &= ~KSZ8863_GLOBAL_CTRL1_TAIL_TAG_EN;  in dsa_ksz8xxx_switch_setup()
291 	dsa_ksz8xxx_write_reg(pdev, KSZ8863_GLOBAL_CTRL1, tmp);  in dsa_ksz8xxx_switch_setup()
294 	dsa_ksz8xxx_read_reg(pdev, KSZ8863_GLOBAL_CTRL2, &tmp);  in dsa_ksz8xxx_switch_setup()
295 	tmp &= ~KSZ8863_GLOBAL_CTRL2_LEG_MAX_PKT_SIZ_CHK_ENA;  in dsa_ksz8xxx_switch_setup()
296 	dsa_ksz8xxx_write_reg(pdev, KSZ8863_GLOBAL_CTRL2, tmp);  in dsa_ksz8xxx_switch_setup()
305 	uint8_t tmp, i;  in dsa_ksz8xxx_switch_setup()  local
313 		dsa_ksz8xxx_read_reg(pdev, KSZ8794_CTRL2_PORTn(i), &tmp);  in dsa_ksz8xxx_switch_setup()
314 		tmp |= KSZ8794_CTRL2_TRANSMIT_EN;  in dsa_ksz8xxx_switch_setup()
315 		tmp |= KSZ8794_CTRL2_RECEIVE_EN;  in dsa_ksz8xxx_switch_setup()
316 		tmp &= ~KSZ8794_CTRL2_LEARNING_DIS;  in dsa_ksz8xxx_switch_setup()
317 		dsa_ksz8xxx_write_reg(pdev, KSZ8794_CTRL2_PORTn(i), tmp);  in dsa_ksz8xxx_switch_setup()
322 	dsa_ksz8xxx_read_reg(pdev, KSZ8794_GLOBAL_CTRL10, &tmp);  in dsa_ksz8xxx_switch_setup()
323 	tmp |= KSZ8794_GLOBAL_CTRL10_TAIL_TAG_EN;  in dsa_ksz8xxx_switch_setup()
324 	dsa_ksz8xxx_write_reg(pdev, KSZ8794_GLOBAL_CTRL10, tmp);  in dsa_ksz8xxx_switch_setup()
327 	dsa_ksz8xxx_read_reg(pdev, KSZ8794_GLOBAL_CTRL10, &tmp);  in dsa_ksz8xxx_switch_setup()
328 	tmp &= ~KSZ8794_GLOBAL_CTRL10_TAIL_TAG_EN;  in dsa_ksz8xxx_switch_setup()
329 	dsa_ksz8xxx_write_reg(pdev, KSZ8794_GLOBAL_CTRL10, tmp);  in dsa_ksz8xxx_switch_setup()
332 	dsa_ksz8xxx_read_reg(pdev, KSZ8794_PORT4_IF_CTRL6, &tmp);  in dsa_ksz8xxx_switch_setup()
333 	LOG_DBG("KSZ8794: CONTROL6: 0x%x port4", tmp);  in dsa_ksz8xxx_switch_setup()
335 	dsa_ksz8xxx_read_reg(pdev, KSZ8794_PORT4_CTRL2, &tmp);  in dsa_ksz8xxx_switch_setup()
336 	LOG_DBG("KSZ8794: CONTROL2: 0x%x port4", tmp);  in dsa_ksz8xxx_switch_setup()
338 	dsa_ksz8xxx_read_reg(pdev, KSZ8794_GLOBAL_CTRL2, &tmp);  in dsa_ksz8xxx_switch_setup()
339 	tmp |= KSZ8794_GLOBAL_CTRL2_LEG_MAX_PKT_SIZ_CHK_DIS;  in dsa_ksz8xxx_switch_setup()
340 	dsa_ksz8xxx_write_reg(pdev, KSZ8794_GLOBAL_CTRL2, tmp);  in dsa_ksz8xxx_switch_setup()
593 	uint8_t tmp, val;  in dsa_ksz8794_set_lowspeed_drivestrength()  local
630 		dsa_ksz8xxx_read_reg(pdev, KSZ8794_GLOBAL_CTRL20, &tmp);  in dsa_ksz8794_set_lowspeed_drivestrength()
631 		tmp &= ~KSZ8794_GLOBAL_CTRL20_LOWSPEED_MASK;  in dsa_ksz8794_set_lowspeed_drivestrength()
632 		tmp |= val;  in dsa_ksz8794_set_lowspeed_drivestrength()
633 		dsa_ksz8xxx_write_reg(pdev, KSZ8794_GLOBAL_CTRL20, tmp);  in dsa_ksz8794_set_lowspeed_drivestrength()
634 		dsa_ksz8xxx_read_reg(pdev, KSZ8794_GLOBAL_CTRL20, &tmp);  in dsa_ksz8794_set_lowspeed_drivestrength()