Lines Matching refs:ks
46 static u8 ks_rdreg8(struct ks_net *ks, u16 offset) in ks_rdreg8() argument
51 writew(offset | (BE0 << shift_bit), ks->iobase + 2); in ks_rdreg8()
53 return (u8)(readw(ks->iobase) >> shift_data); in ks_rdreg8()
56 static u16 ks_rdreg16(struct ks_net *ks, u16 offset) in ks_rdreg16() argument
58 writew(offset | ((BE1 | BE0) << (offset & 0x02)), ks->iobase + 2); in ks_rdreg16()
60 return readw(ks->iobase); in ks_rdreg16()
63 static void ks_wrreg16(struct ks_net *ks, u16 offset, u16 val) in ks_wrreg16() argument
65 writew(offset | ((BE1 | BE0) << (offset & 0x02)), ks->iobase + 2); in ks_wrreg16()
66 writew(val, ks->iobase); in ks_wrreg16()
76 static inline void ks_inblk(struct ks_net *ks, u16 *wptr, u32 len) in ks_inblk() argument
81 *wptr++ = readw(ks->iobase); in ks_inblk()
90 static inline void ks_outblk(struct ks_net *ks, u16 *wptr, u32 len) in ks_outblk() argument
95 writew(*wptr++, ks->iobase); in ks_outblk()
98 static void ks_enable_int(struct ks_net *ks) in ks_enable_int() argument
100 ks_wrreg16(ks, KS_IER, IRQ_LCI | IRQ_TXI | IRQ_RXI); in ks_enable_int()
103 static void ks_set_powermode(struct ks_net *ks, unsigned int pwrmode) in ks_set_powermode() argument
107 ks_rdreg16(ks, KS_GRR); in ks_set_powermode()
108 pmecr = ks_rdreg16(ks, KS_PMECR); in ks_set_powermode()
112 ks_wrreg16(ks, KS_PMECR, pmecr); in ks_set_powermode()
119 static void ks_read_config(struct ks_net *ks) in ks_read_config() argument
124 reg_data = ks_rdreg8(ks, KS_CCR) & 0x00FF; in ks_read_config()
125 reg_data |= ks_rdreg8(ks, KS_CCR + 1) << 8; in ks_read_config()
128 ks->sharedbus = (reg_data & CCR_SHARED) == CCR_SHARED; in ks_read_config()
135 ks->bus_width = ENUM_BUS_8BIT; in ks_read_config()
136 ks->extra_byte = 1; in ks_read_config()
138 ks->bus_width = ENUM_BUS_16BIT; in ks_read_config()
139 ks->extra_byte = 2; in ks_read_config()
141 ks->bus_width = ENUM_BUS_32BIT; in ks_read_config()
142 ks->extra_byte = 4; in ks_read_config()
159 static void ks_soft_reset(struct ks_net *ks, unsigned int op) in ks_soft_reset() argument
162 ks_wrreg16(ks, KS_IER, 0x0000); in ks_soft_reset()
163 ks_wrreg16(ks, KS_GRR, op); in ks_soft_reset()
165 ks_wrreg16(ks, KS_GRR, 0); in ks_soft_reset()
169 void ks_enable_qmu(struct ks_net *ks) in ks_enable_qmu() argument
173 w = ks_rdreg16(ks, KS_TXCR); in ks_enable_qmu()
176 ks_wrreg16(ks, KS_TXCR, w | TXCR_TXE); in ks_enable_qmu()
179 w = ks_rdreg16(ks, KS_RXQCR); in ks_enable_qmu()
180 ks_wrreg16(ks, KS_RXQCR, w | RXQCR_RXFCTE); in ks_enable_qmu()
183 w = ks_rdreg16(ks, KS_RXCR1); in ks_enable_qmu()
184 ks_wrreg16(ks, KS_RXCR1, w | RXCR1_RXE); in ks_enable_qmu()
187 static void ks_disable_qmu(struct ks_net *ks) in ks_disable_qmu() argument
191 w = ks_rdreg16(ks, KS_TXCR); in ks_disable_qmu()
195 ks_wrreg16(ks, KS_TXCR, w); in ks_disable_qmu()
198 w = ks_rdreg16(ks, KS_RXCR1); in ks_disable_qmu()
200 ks_wrreg16(ks, KS_RXCR1, w); in ks_disable_qmu()
203 static inline void ks_read_qmu(struct ks_net *ks, u16 *buf, u32 len) in ks_read_qmu() argument
205 u32 r = ks->extra_byte & 0x1; in ks_read_qmu()
206 u32 w = ks->extra_byte - r; in ks_read_qmu()
209 ks_wrreg16(ks, KS_RXFDPR, RXFDPR_RXFPAI); in ks_read_qmu()
210 ks_wrreg16(ks, KS_RXQCR, RXQCR_CMD_CNTL | RXQCR_SDA); in ks_read_qmu()
220 ks_rdreg8(ks, 0); in ks_read_qmu()
222 ks_inblk(ks, buf, w + 2 + 2); in ks_read_qmu()
225 ks_inblk(ks, buf, ALIGN(len, 4)); in ks_read_qmu()
228 ks_wrreg16(ks, KS_RXQCR, RXQCR_CMD_CNTL); in ks_read_qmu()
231 static int ks_rcv(struct ks_net *ks, uchar *data) in ks_rcv() argument
235 if (!ks->rxfc) in ks_rcv()
236 ks->rxfc = ks_rdreg16(ks, KS_RXFCTR) >> 8; in ks_rcv()
238 if (!ks->rxfc) in ks_rcv()
242 sts = ks_rdreg16(ks, KS_RXFHSR); in ks_rcv()
244 len = ks_rdreg16(ks, KS_RXFHBCR); in ks_rcv()
248 ks_read_qmu(ks, (u16 *)data, len); in ks_rcv()
249 ks->rxfc--; in ks_rcv()
253 ks_wrreg16(ks, KS_RXQCR, RXQCR_CMD_CNTL | RXQCR_RRXEF); in ks_rcv()
255 ks->rxfc = 0; in ks_rcv()
265 static int ks_read_selftest(struct ks_net *ks) in ks_read_selftest() argument
271 mbir = ks_rdreg16(ks, KS_MBIR); in ks_read_selftest()
293 static void ks_setup(struct ks_net *ks) in ks_setup() argument
298 ks_wrreg16(ks, KS_TXFDPR, TXFDPR_TXFPAI); in ks_setup()
301 ks_wrreg16(ks, KS_RXFDPR, RXFDPR_RXFPAI); in ks_setup()
304 ks_wrreg16(ks, KS_RXFCTR, 1 & RXFCTR_THRESHOLD_MASK); in ks_setup()
307 ks_wrreg16(ks, KS_RXQCR, RXQCR_CMD_CNTL); in ks_setup()
314 w = ks_rdreg16(ks, KS_P1MBCR); in ks_setup()
316 ks_wrreg16(ks, KS_P1MBCR, w); in ks_setup()
319 ks_wrreg16(ks, KS_TXCR, w); in ks_setup()
326 ks_wrreg16(ks, KS_RXCR1, w); in ks_setup()
329 static void ks_setup_int(struct ks_net *ks) in ks_setup_int() argument
332 ks_wrreg16(ks, KS_ISR, 0xffff); in ks_setup_int()
335 static int ks8851_mll_detect_chip(struct ks_net *ks) in ks8851_mll_detect_chip() argument
339 ks_read_config(ks); in ks8851_mll_detect_chip()
341 val = ks_rdreg16(ks, KS_CIDER); in ks8851_mll_detect_chip()
362 static void ks8851_mll_reset(struct ks_net *ks) in ks8851_mll_reset() argument
365 ks_set_powermode(ks, PMECR_PM_NORMAL); in ks8851_mll_reset()
369 ks_soft_reset(ks, GRR_GSR); in ks8851_mll_reset()
372 ks_wrreg16(ks, KS_IER, 0x0000); in ks8851_mll_reset()
373 ks_wrreg16(ks, KS_ISR, 0xffff); in ks8851_mll_reset()
376 ks_disable_qmu(ks); in ks8851_mll_reset()
379 static void ks8851_mll_phy_configure(struct ks_net *ks) in ks8851_mll_phy_configure() argument
383 ks_setup(ks); in ks8851_mll_phy_configure()
384 ks_setup_int(ks); in ks8851_mll_phy_configure()
387 data = ks_rdreg16(ks, KS_OBCR); in ks8851_mll_phy_configure()
388 ks_wrreg16(ks, KS_OBCR, data | OBCR_ODS_16MA); in ks8851_mll_phy_configure()
393 static void ks8851_mll_enable(struct ks_net *ks) in ks8851_mll_enable() argument
395 ks_wrreg16(ks, KS_ISR, 0xffff); in ks8851_mll_enable()
396 ks_enable_int(ks); in ks8851_mll_enable()
397 ks_enable_qmu(ks); in ks8851_mll_enable()
400 static int ks8851_mll_init_common(struct ks_net *ks) in ks8851_mll_init_common() argument
402 if (ks_read_selftest(ks)) { in ks8851_mll_init_common()
407 ks8851_mll_reset(ks); in ks8851_mll_init_common()
410 ks8851_mll_phy_configure(ks); in ks8851_mll_init_common()
412 ks->rxfc = 0; in ks8851_mll_init_common()
415 ks8851_mll_enable(ks); in ks8851_mll_init_common()
420 static void ks_write_qmu(struct ks_net *ks, u8 *pdata, u16 len) in ks_write_qmu() argument
428 ks_wrreg16(ks, KS_TXFDPR, TXFDPR_TXFPAI); in ks_write_qmu()
429 ks_wrreg16(ks, KS_RXQCR, RXQCR_CMD_CNTL | RXQCR_SDA); in ks_write_qmu()
431 ks_outblk(ks, txw, 4); in ks_write_qmu()
433 ks_outblk(ks, (u16 *)pdata, ALIGN(len, 4)); in ks_write_qmu()
435 ks_wrreg16(ks, KS_RXQCR, RXQCR_CMD_CNTL); in ks_write_qmu()
437 ks_wrreg16(ks, KS_TXQCR, TXQCR_METFE); in ks_write_qmu()
439 do { } while (ks_rdreg16(ks, KS_TXQCR) & TXQCR_METFE); in ks_write_qmu()
442 static int ks8851_mll_send_common(struct ks_net *ks, void *packet, int length) in ks8851_mll_send_common() argument
452 retv = ks_rdreg16(ks, KS_TXMIR) & 0x1fff; in ks8851_mll_send_common()
454 ks_write_qmu(ks, data, tmplen); in ks8851_mll_send_common()
462 static void ks8851_mll_halt_common(struct ks_net *ks) in ks8851_mll_halt_common() argument
464 ks8851_mll_reset(ks); in ks8851_mll_halt_common()
473 static int ks8851_mll_recv_common(struct ks_net *ks, uchar *data) in ks8851_mll_recv_common() argument
478 status = ks_rdreg16(ks, KS_ISR); in ks8851_mll_recv_common()
480 ks_wrreg16(ks, KS_ISR, status); in ks8851_mll_recv_common()
482 if (ks->rxfc || (status & IRQ_RXI)) in ks8851_mll_recv_common()
483 ret = ks_rcv(ks, data); in ks8851_mll_recv_common()
486 u16 pmecr = ks_rdreg16(ks, KS_PMECR); in ks8851_mll_recv_common()
489 ks_wrreg16(ks, KS_PMECR, pmecr | PMECR_WKEVT_LINK); in ks8851_mll_recv_common()
495 static void ks8851_mll_write_hwaddr_common(struct ks_net *ks, u8 enetaddr[6]) in ks8851_mll_write_hwaddr_common() argument
503 ks_wrreg16(ks, KS_MARH, addrh); in ks8851_mll_write_hwaddr_common()
504 ks_wrreg16(ks, KS_MARM, addrm); in ks8851_mll_write_hwaddr_common()
505 ks_wrreg16(ks, KS_MARL, addrl); in ks8851_mll_write_hwaddr_common()
511 struct ks_net *ks = container_of(dev, struct ks_net, dev); in ks8851_mll_init() local
513 return ks8851_mll_init_common(ks); in ks8851_mll_init()
518 struct ks_net *ks = container_of(dev, struct ks_net, dev); in ks8851_mll_halt() local
520 ks8851_mll_halt_common(ks); in ks8851_mll_halt()
525 struct ks_net *ks = container_of(dev, struct ks_net, dev); in ks8851_mll_send() local
527 return ks8851_mll_send_common(ks, packet, length); in ks8851_mll_send()
532 struct ks_net *ks = container_of(dev, struct ks_net, dev); in ks8851_mll_recv() local
535 ret = ks8851_mll_recv_common(ks, net_rx_packets[0]); in ks8851_mll_recv()
544 struct ks_net *ks = container_of(dev, struct ks_net, dev); in ks8851_mll_write_hwaddr() local
546 ks8851_mll_write_hwaddr_common(ks, ks->dev.enetaddr); in ks8851_mll_write_hwaddr()
553 struct ks_net *ks; in ks8851_mll_initialize() local
555 ks = calloc(1, sizeof(*ks)); in ks8851_mll_initialize()
556 if (!ks) in ks8851_mll_initialize()
559 ks->iobase = base_addr; in ks8851_mll_initialize()
562 if (ks8851_mll_detect_chip(ks)) { in ks8851_mll_initialize()
563 free(ks); in ks8851_mll_initialize()
567 ks->dev.init = ks8851_mll_init; in ks8851_mll_initialize()
568 ks->dev.halt = ks8851_mll_halt; in ks8851_mll_initialize()
569 ks->dev.send = ks8851_mll_send; in ks8851_mll_initialize()
570 ks->dev.recv = ks8851_mll_recv; in ks8851_mll_initialize()
571 ks->dev.write_hwaddr = ks8851_mll_write_hwaddr; in ks8851_mll_initialize()
572 sprintf(ks->dev.name, "%s-%hu", DRIVERNAME, dev_num); in ks8851_mll_initialize()
574 eth_register(&ks->dev); in ks8851_mll_initialize()
581 struct ks_net *ks = dev_get_priv(dev); in ks8851_start() local
583 return ks8851_mll_init_common(ks); in ks8851_start()
588 struct ks_net *ks = dev_get_priv(dev); in ks8851_stop() local
590 ks8851_mll_halt_common(ks); in ks8851_stop()
595 struct ks_net *ks = dev_get_priv(dev); in ks8851_send() local
598 ret = ks8851_mll_send_common(ks, packet, length); in ks8851_send()
605 struct ks_net *ks = dev_get_priv(dev); in ks8851_recv() local
609 ret = ks8851_mll_recv_common(ks, data); in ks8851_recv()
618 struct ks_net *ks = dev_get_priv(dev); in ks8851_write_hwaddr() local
621 ks8851_mll_write_hwaddr_common(ks, pdata->enetaddr); in ks8851_write_hwaddr()
628 struct ks_net *ks = dev_get_priv(dev); in ks8851_read_rom_hwaddr() local
633 if (!(ks_rdreg16(ks, KS_CCR) & CCR_EEPROM)) in ks8851_read_rom_hwaddr()
640 addrl = ks_rdreg16(ks, KS_MARL); in ks8851_read_rom_hwaddr()
641 addrm = ks_rdreg16(ks, KS_MARM); in ks8851_read_rom_hwaddr()
642 addrh = ks_rdreg16(ks, KS_MARH); in ks8851_read_rom_hwaddr()
661 struct ks_net *ks = dev_get_priv(dev); in ks8851_probe() local
664 ks8851_mll_detect_chip(ks); in ks8851_probe()
671 struct ks_net *ks = dev_get_priv(dev); in ks8851_of_to_plat() local
675 ks->iobase = pdata->iobase; in ks8851_of_to_plat()