25 #define SCC_GSMRL	0x00
28 #define SCC_GSMRL_MODE_QMC	(0x0A << 0)
31 #define SCC_GSMRH	0x04
38 #define SCC_SCCE	0x10
42 #define   SCC_SCCE_GOV		(1 << 0)
45 #define SCC_SCCM	0x14
47 #define QMC_GBL_MCBASE		0x00
49 #define QMC_GBL_QMCSTATE	0x04
51 #define QMC_GBL_MRBLR		0x06
53 #define QMC_GBL_TX_S_PTR	0x08
55 #define QMC_GBL_RXPTR		0x0A
57 #define QMC_GBL_GRFTHR		0x0C
59 #define QMC_GBL_GRFCNT		0x0E
61 #define QMC_GBL_INTBASE		0x10
63 #define QMC_GBL_INTPTR		0x14
65 #define QMC_GBL_RX_S_PTR	0x18
67 #define QMC_GBL_TXPTR		0x1A
69 #define QMC_GBL_C_MASK32	0x1C
71 #define QMC_GBL_TSATRX		0x20
73 #define QMC_GBL_TSATTX		0x60
75 #define QMC_GBL_C_MASK16	0xA0
80 #define QMC_TSA_MASK		(0x303F)
84 #define QMC_SPE_TBASE	0x00
87 #define QMC_SPE_CHAMR	0x02
89 #define   QMC_SPE_CHAMR_MODE_TRANSP	((0 << 15) | (1 << 13))
94 #define   QMC_SPE_CHAMR_HDLC_NOF	(0x0f << 0)
99 #define QMC_SPE_TSTATE	0x04
101 #define QMC_SPE_TBPTR	0x0C
103 #define QMC_SPE_ZISTATE	0x14
105 #define QMC_SPE_INTMSK	0x1C
107 #define QMC_SPE_RBASE	0x20
109 #define QMC_SPE_MFLR	0x22
111 #define QMC_SPE_TMRBLR	0x22
113 #define QMC_SPE_RSTATE	0x24
115 #define QMC_SPE_RBPTR	0x2C
117 #define QMC_SPE_RPACK	0x30
119 #define QMC_SPE_ZDSTATE	0x34
122 #define QMC_SPE_TRNSYNC 0x3C
124 #define   QMC_SPE_TRNSYNC_TX(x)	((x) << 0)
131 #define QMC_INT_GET_CHANNEL(x)	(((x) & 0x0FC0) >> 6)
137 #define QMC_INT_RXB		(1 << 0)
159 #define QMC_BD_TX_PAD	(0x0f << 0)
274 	return 0;  in qmc_chan_get_info()
311 	return 0;  in qmc_chan_set_param()
326 	 *   0       0  : The BD is free  in qmc_chan_write_submit()
328 	 *   0       1  : The BD is in used, waiting for completion  in qmc_chan_write_submit()
329 	 *   1       0  : Should not append  in qmc_chan_write_submit()
362 	ret = 0;  in qmc_chan_write_submit()
381 	 *   0       0  : The BD is free  in qmc_chan_write_done()
383 	 *   0       1  : The BD is in used, waiting for completion  in qmc_chan_write_done()
384 	 *   1       0  : Should not append  in qmc_chan_write_done()
433 	 *   0       0  : The BD is free  in qmc_chan_read_submit()
435 	 *   0       1  : The BD is in used, waiting for completion  in qmc_chan_read_submit()
436 	 *   1       0  : Should not append  in qmc_chan_read_submit()
449 	qmc_write16(&bd->cbd_datlen, 0); /* data length is updated by the QMC */  in qmc_chan_read_submit()
465 			qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x18000080);  in qmc_chan_read_submit()
467 			qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x00000080);  in qmc_chan_read_submit()
468 		qmc_write32(chan->s_param + QMC_SPE_RSTATE, 0x31000000);  in qmc_chan_read_submit()
478 	ret = 0;  in qmc_chan_read_submit()
497 	 *   0       0  : The BD is free  in qmc_chan_read_done()
499 	 *   0       1  : The BD is in used, waiting for completion  in qmc_chan_read_done()
500 	 *   1       0  : Should not append  in qmc_chan_read_done()
543 	return cpm_command(chan->id << 2, (qmc_opcode << 4) | 0x0E);  in qmc_chan_command()
554 	ret = qmc_chan_command(chan, 0x0);  in qmc_chan_stop_rx()
576 	ret = qmc_chan_command(chan, 0x1);  in qmc_chan_stop_tx()
606 	return 0;  in qmc_chan_stop()
618 		qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x18000080);  in qmc_chan_start_rx()
620 		qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x00000080);  in qmc_chan_start_rx()
621 	qmc_write32(chan->s_param + QMC_SPE_RSTATE, 0x31000000);  in qmc_chan_start_rx()
657 	return 0;  in qmc_chan_start()
686 	chan->rx_pending = 0;  in qmc_chan_reset_rx()
721 	qmc_write32(chan->s_param + QMC_SPE_TSTATE, 0x30000000);  in qmc_chan_reset_tx()
722 	qmc_write32(chan->s_param + QMC_SPE_ZISTATE, 0x00000100);  in qmc_chan_reset_tx()
735 	return 0;  in qmc_chan_reset()
744 	u64 tx_ts_mask = 0;  in qmc_check_chans()
745 	u64 rx_ts_mask = 0;  in qmc_check_chans()
803 	return 0;  in qmc_check_chans()
808 	unsigned int count = 0;  in qmc_nb_chans()
909 	for (i = 0; i < 64; i++)  in qmc_setup_tsa_64rxtx()
910 		qmc_write16(qmc->scc_pram + QMC_GBL_TSATRX + (i * 2), 0x0000);  in qmc_setup_tsa_64rxtx()
914 		for (i = 0; i < info->nb_rx_ts; i++) {  in qmc_setup_tsa_64rxtx()
935 	return 0;  in qmc_setup_tsa_64rxtx()
950 	for (i = 0; i < 32; i++) {  in qmc_setup_tsa_32rx_32tx()
951 		qmc_write16(qmc->scc_pram + QMC_GBL_TSATRX + (i * 2), 0x0000);  in qmc_setup_tsa_32rx_32tx()
952 		qmc_write16(qmc->scc_pram + QMC_GBL_TSATTX + (i * 2), 0x0000);  in qmc_setup_tsa_32rx_32tx()
958 		for (i = 0; i < info->nb_rx_ts; i++) {  in qmc_setup_tsa_32rx_32tx()
967 		for (i = 0; i < info->nb_tx_ts; i++) {  in qmc_setup_tsa_32rx_32tx()
993 	return 0;  in qmc_setup_tsa_32rx_32tx()
1028 	first_rx = chan->rx_ts_mask ? __ffs64(chan->rx_ts_mask) + 1 : 0;  in qmc_setup_chan_trnsync()
1033 	trnsync = 0;  in qmc_setup_chan_trnsync()
1041 	dev_dbg(qmc->dev, "chan %u: trnsync=0x%04x, rx %u/%u 0x%llx, tx %u/%u 0x%llx\n",  in qmc_setup_chan_trnsync()
1046 	return 0;  in qmc_setup_chan_trnsync()
1078 	qmc_write32(chan->s_param + QMC_SPE_TSTATE, 0x30000000);  in qmc_setup_chan()
1079 	qmc_write32(chan->s_param + QMC_SPE_RSTATE, 0x31000000);  in qmc_setup_chan()
1080 	qmc_write32(chan->s_param + QMC_SPE_ZISTATE, 0x00000100);  in qmc_setup_chan()
1082 		qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x18000080);  in qmc_setup_chan()
1092 		qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x00000080);  in qmc_setup_chan()
1099 	qmc_write16(chan->s_param + QMC_SPE_INTMSK, 0x0000);  in qmc_setup_chan()
1102 	BUILD_BUG_ON(QMC_NB_RXBDS == 0);  in qmc_setup_chan()
1104 	for (i = 0; i < QMC_NB_RXBDS; i++) {  in qmc_setup_chan()
1112 	BUILD_BUG_ON(QMC_NB_TXBDS == 0);  in qmc_setup_chan()
1116 	for (i = 0; i < QMC_NB_TXBDS; i++) {  in qmc_setup_chan()
1123 	return 0;  in qmc_setup_chan()
1137 	return 0;  in qmc_setup_chans()
1164 	return 0;  in qmc_finalize_chans()
1173 	for (i = 0; i < (qmc->int_size / sizeof(u16)); i++)  in qmc_setup_ints()
1174 		qmc_write16(qmc->int_table + i, 0x0000);  in qmc_setup_ints()
1182 	return 0;  in qmc_setup_ints()
1208 			dev_info(qmc->dev, "intr chan %u, 0x%04x (UN)\n", chan_id,  in qmc_irq_gint()
1214 			dev_info(qmc->dev, "intr chan %u, 0x%04x (BSY)\n", chan_id,  in qmc_irq_gint()
1221 					qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x18000080);  in qmc_irq_gint()
1223 					qmc_write32(chan->s_param + QMC_SPE_ZDSTATE, 0x00000080);  in qmc_irq_gint()
1224 				qmc_write32(chan->s_param + QMC_SPE_RSTATE, 0x31000000);  in qmc_irq_gint()
1288 	return 0;  in qmc_cpm1_init_resources()
1314 	qmc_write16(qmc->scc_regs + SCC_SCCM, 0x0000);  in qmc_cpm1_init_scc()
1315 	qmc_write16(qmc->scc_regs + SCC_SCCE, 0x000F);  in qmc_cpm1_init_scc()
1317 	return 0;  in qmc_cpm1_init_scc()
1374 	memset(qmc->bd_table, 0, qmc->bd_size);  in qmc_probe()
1386 	memset(qmc->int_table, 0, qmc->int_size);  in qmc_probe()
1398 	qmc_write32(qmc->scc_pram + QMC_GBL_C_MASK32, 0xDEBB20E3);  in qmc_probe()
1399 	qmc_write16(qmc->scc_pram + QMC_GBL_C_MASK16, 0xF0B8);  in qmc_probe()
1405 	qmc_write16(qmc->scc_pram + QMC_GBL_QMCSTATE, 0x8000);  in qmc_probe()
1422 	irq = platform_get_irq(pdev, 0);  in qmc_probe()
1423 	if (irq < 0) {  in qmc_probe()
1427 	ret = devm_request_irq(qmc->dev, irq, qmc_irq_handler, 0, "qmc", qmc);  in qmc_probe()
1428 	if (ret < 0)  in qmc_probe()
1436 	if (ret < 0)  in qmc_probe()
1444 	return 0;  in qmc_probe()
1447 	qmc_write16(qmc->scc_regs + SCC_SCCM, 0);  in qmc_probe()
1459 	qmc_setbits32(qmc->scc_regs + SCC_GSMRL, 0);  in qmc_remove()
1462 	qmc_write16(qmc->scc_regs + SCC_SCCM, 0);  in qmc_remove()
1492 	ret = of_parse_phandle_with_fixed_args(np, phandle_name, 1, 0,  in qmc_chan_get_byphandle()
1494 	if (ret < 0)  in qmc_chan_get_byphandle()
1518 	if (out_args.args[0] >= ARRAY_SIZE(qmc->chans)) {  in qmc_chan_get_byphandle()
1523 	qmc_chan = qmc->chans[out_args.args[0]];  in qmc_chan_get_byphandle()