QE: Move QE from arch/powerpc to drivers/soc

ls1 has qe and ls1 has arm cpu.
move qe from arch/powerpc to drivers/soc/fsl
to adapt to powerpc and arm

Signed-off-by: Zhao Qiang <qiang.zhao@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>

6 files changed, 2005 insertions, 0 deletions

diff --git a/include/soc/fsl/qe/immap_qe.h b/include/soc/fsl/qe/immap_qe.h
new file mode 100644
index 0000000..bedbff8
--- /dev/null
+++ b/include/soc/fsl/qe/immap_qe.h
@@ -0,0 +1,491 @@
+/*
+ * QUICC Engine (QE) Internal Memory Map.
+ * The Internal Memory Map for devices with QE on them. This
+ * is the superset of all QE devices (8360, etc.).
+
+ * Copyright (C) 2006. Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Authors: 	Shlomi Gridish <gridish@freescale.com>
+ * 		Li Yang <leoli@freescale.com>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#ifndef _ASM_POWERPC_IMMAP_QE_H
+#define _ASM_POWERPC_IMMAP_QE_H
+#ifdef __KERNEL__
+
+#include <linux/kernel.h>
+#include <asm/io.h>
+
+#define QE_IMMAP_SIZE	(1024 * 1024)	/* 1MB from 1MB+IMMR */
+
+/* QE I-RAM */
+struct qe_iram {
+	__be32	iadd;		/* I-RAM Address Register */
+	__be32	idata;		/* I-RAM Data Register */
+	u8	res0[0x04];
+	__be32	iready;		/* I-RAM Ready Register */
+	u8	res1[0x70];
+} __attribute__ ((packed));
+
+/* QE Interrupt Controller */
+struct qe_ic_regs {
+	__be32	qicr;
+	__be32	qivec;
+	__be32	qripnr;
+	__be32	qipnr;
+	__be32	qipxcc;
+	__be32	qipycc;
+	__be32	qipwcc;
+	__be32	qipzcc;
+	__be32	qimr;
+	__be32	qrimr;
+	__be32	qicnr;
+	u8	res0[0x4];
+	__be32	qiprta;
+	__be32	qiprtb;
+	u8	res1[0x4];
+	__be32	qricr;
+	u8	res2[0x20];
+	__be32	qhivec;
+	u8	res3[0x1C];
+} __attribute__ ((packed));
+
+/* Communications Processor */
+struct cp_qe {
+	__be32	cecr;		/* QE command register */
+	__be32	ceccr;		/* QE controller configuration register */
+	__be32	cecdr;		/* QE command data register */
+	u8	res0[0xA];
+	__be16	ceter;		/* QE timer event register */
+	u8	res1[0x2];
+	__be16	cetmr;		/* QE timers mask register */
+	__be32	cetscr;		/* QE time-stamp timer control register */
+	__be32	cetsr1;		/* QE time-stamp register 1 */
+	__be32	cetsr2;		/* QE time-stamp register 2 */
+	u8	res2[0x8];
+	__be32	cevter;		/* QE virtual tasks event register */
+	__be32	cevtmr;		/* QE virtual tasks mask register */
+	__be16	cercr;		/* QE RAM control register */
+	u8	res3[0x2];
+	u8	res4[0x24];
+	__be16	ceexe1;		/* QE external request 1 event register */
+	u8	res5[0x2];
+	__be16	ceexm1;		/* QE external request 1 mask register */
+	u8	res6[0x2];
+	__be16	ceexe2;		/* QE external request 2 event register */
+	u8	res7[0x2];
+	__be16	ceexm2;		/* QE external request 2 mask register */
+	u8	res8[0x2];
+	__be16	ceexe3;		/* QE external request 3 event register */
+	u8	res9[0x2];
+	__be16	ceexm3;		/* QE external request 3 mask register */
+	u8	res10[0x2];
+	__be16	ceexe4;		/* QE external request 4 event register */
+	u8	res11[0x2];
+	__be16	ceexm4;		/* QE external request 4 mask register */
+	u8	res12[0x3A];
+	__be32	ceurnr;		/* QE microcode revision number register */
+	u8	res13[0x244];
+} __attribute__ ((packed));
+
+/* QE Multiplexer */
+struct qe_mux {
+	__be32	cmxgcr;		/* CMX general clock route register */
+	__be32	cmxsi1cr_l;	/* CMX SI1 clock route low register */
+	__be32	cmxsi1cr_h;	/* CMX SI1 clock route high register */
+	__be32	cmxsi1syr;	/* CMX SI1 SYNC route register */
+	__be32	cmxucr[4];	/* CMX UCCx clock route registers */
+	__be32	cmxupcr;	/* CMX UPC clock route register */
+	u8	res0[0x1C];
+} __attribute__ ((packed));
+
+/* QE Timers */
+struct qe_timers {
+	u8	gtcfr1;		/* Timer 1 and Timer 2 global config register*/
+	u8	res0[0x3];
+	u8	gtcfr2;		/* Timer 3 and timer 4 global config register*/
+	u8	res1[0xB];
+	__be16	gtmdr1;		/* Timer 1 mode register */
+	__be16	gtmdr2;		/* Timer 2 mode register */
+	__be16	gtrfr1;		/* Timer 1 reference register */
+	__be16	gtrfr2;		/* Timer 2 reference register */
+	__be16	gtcpr1;		/* Timer 1 capture register */
+	__be16	gtcpr2;		/* Timer 2 capture register */
+	__be16	gtcnr1;		/* Timer 1 counter */
+	__be16	gtcnr2;		/* Timer 2 counter */
+	__be16	gtmdr3;		/* Timer 3 mode register */
+	__be16	gtmdr4;		/* Timer 4 mode register */
+	__be16	gtrfr3;		/* Timer 3 reference register */
+	__be16	gtrfr4;		/* Timer 4 reference register */
+	__be16	gtcpr3;		/* Timer 3 capture register */
+	__be16	gtcpr4;		/* Timer 4 capture register */
+	__be16	gtcnr3;		/* Timer 3 counter */
+	__be16	gtcnr4;		/* Timer 4 counter */
+	__be16	gtevr1;		/* Timer 1 event register */
+	__be16	gtevr2;		/* Timer 2 event register */
+	__be16	gtevr3;		/* Timer 3 event register */
+	__be16	gtevr4;		/* Timer 4 event register */
+	__be16	gtps;		/* Timer 1 prescale register */
+	u8 res2[0x46];
+} __attribute__ ((packed));
+
+/* BRG */
+struct qe_brg {
+	__be32	brgc[16];	/* BRG configuration registers */
+	u8	res0[0x40];
+} __attribute__ ((packed));
+
+/* SPI */
+struct spi {
+	u8	res0[0x20];
+	__be32	spmode;		/* SPI mode register */
+	u8	res1[0x2];
+	u8	spie;		/* SPI event register */
+	u8	res2[0x1];
+	u8	res3[0x2];
+	u8	spim;		/* SPI mask register */
+	u8	res4[0x1];
+	u8	res5[0x1];
+	u8	spcom;		/* SPI command register */
+	u8	res6[0x2];
+	__be32	spitd;		/* SPI transmit data register (cpu mode) */
+	__be32	spird;		/* SPI receive data register (cpu mode) */
+	u8	res7[0x8];
+} __attribute__ ((packed));
+
+/* SI */
+struct si1 {
+	__be16	siamr1;		/* SI1 TDMA mode register */
+	__be16	sibmr1;		/* SI1 TDMB mode register */
+	__be16	sicmr1;		/* SI1 TDMC mode register */
+	__be16	sidmr1;		/* SI1 TDMD mode register */
+	u8	siglmr1_h;	/* SI1 global mode register high */
+	u8	res0[0x1];
+	u8	sicmdr1_h;	/* SI1 command register high */
+	u8	res2[0x1];
+	u8	sistr1_h;	/* SI1 status register high */
+	u8	res3[0x1];
+	__be16	sirsr1_h;	/* SI1 RAM shadow address register high */
+	u8	sitarc1;	/* SI1 RAM counter Tx TDMA */
+	u8	sitbrc1;	/* SI1 RAM counter Tx TDMB */
+	u8	sitcrc1;	/* SI1 RAM counter Tx TDMC */
+	u8	sitdrc1;	/* SI1 RAM counter Tx TDMD */
+	u8	sirarc1;	/* SI1 RAM counter Rx TDMA */
+	u8	sirbrc1;	/* SI1 RAM counter Rx TDMB */
+	u8	sircrc1;	/* SI1 RAM counter Rx TDMC */
+	u8	sirdrc1;	/* SI1 RAM counter Rx TDMD */
+	u8	res4[0x8];
+	__be16	siemr1;		/* SI1 TDME mode register 16 bits */
+	__be16	sifmr1;		/* SI1 TDMF mode register 16 bits */
+	__be16	sigmr1;		/* SI1 TDMG mode register 16 bits */
+	__be16	sihmr1;		/* SI1 TDMH mode register 16 bits */
+	u8	siglmg1_l;	/* SI1 global mode register low 8 bits */
+	u8	res5[0x1];
+	u8	sicmdr1_l;	/* SI1 command register low 8 bits */
+	u8	res6[0x1];
+	u8	sistr1_l;	/* SI1 status register low 8 bits */
+	u8	res7[0x1];
+	__be16	sirsr1_l;	/* SI1 RAM shadow address register low 16 bits*/
+	u8	siterc1;	/* SI1 RAM counter Tx TDME 8 bits */
+	u8	sitfrc1;	/* SI1 RAM counter Tx TDMF 8 bits */
+	u8	sitgrc1;	/* SI1 RAM counter Tx TDMG 8 bits */
+	u8	sithrc1;	/* SI1 RAM counter Tx TDMH 8 bits */
+	u8	sirerc1;	/* SI1 RAM counter Rx TDME 8 bits */
+	u8	sirfrc1;	/* SI1 RAM counter Rx TDMF 8 bits */
+	u8	sirgrc1;	/* SI1 RAM counter Rx TDMG 8 bits */
+	u8	sirhrc1;	/* SI1 RAM counter Rx TDMH 8 bits */
+	u8	res8[0x8];
+	__be32	siml1;		/* SI1 multiframe limit register */
+	u8	siedm1;		/* SI1 extended diagnostic mode register */
+	u8	res9[0xBB];
+} __attribute__ ((packed));
+
+/* SI Routing Tables */
+struct sir {
+	u8 	tx[0x400];
+	u8	rx[0x400];
+	u8	res0[0x800];
+} __attribute__ ((packed));
+
+/* USB Controller */
+struct qe_usb_ctlr {
+	u8	usb_usmod;
+	u8	usb_usadr;
+	u8	usb_uscom;
+	u8	res1[1];
+	__be16  usb_usep[4];
+	u8	res2[4];
+	__be16	usb_usber;
+	u8	res3[2];
+	__be16	usb_usbmr;
+	u8	res4[1];
+	u8	usb_usbs;
+	__be16	usb_ussft;
+	u8	res5[2];
+	__be16	usb_usfrn;
+	u8	res6[0x22];
+} __attribute__ ((packed));
+
+/* MCC */
+struct qe_mcc {
+	__be32	mcce;		/* MCC event register */
+	__be32	mccm;		/* MCC mask register */
+	__be32	mccf;		/* MCC configuration register */
+	__be32	merl;		/* MCC emergency request level register */
+	u8	res0[0xF0];
+} __attribute__ ((packed));
+
+/* QE UCC Slow */
+struct ucc_slow {
+	__be32	gumr_l;		/* UCCx general mode register (low) */
+	__be32	gumr_h;		/* UCCx general mode register (high) */
+	__be16	upsmr;		/* UCCx protocol-specific mode register */
+	u8	res0[0x2];
+	__be16	utodr;		/* UCCx transmit on demand register */
+	__be16	udsr;		/* UCCx data synchronization register */
+	__be16	ucce;		/* UCCx event register */
+	u8	res1[0x2];
+	__be16	uccm;		/* UCCx mask register */
+	u8	res2[0x1];
+	u8	uccs;		/* UCCx status register */
+	u8	res3[0x24];
+	__be16	utpt;
+	u8	res4[0x52];
+	u8	guemr;		/* UCC general extended mode register */
+} __attribute__ ((packed));
+
+/* QE UCC Fast */
+struct ucc_fast {
+	__be32	gumr;		/* UCCx general mode register */
+	__be32	upsmr;		/* UCCx protocol-specific mode register */
+	__be16	utodr;		/* UCCx transmit on demand register */
+	u8	res0[0x2];
+	__be16	udsr;		/* UCCx data synchronization register */
+	u8	res1[0x2];
+	__be32	ucce;		/* UCCx event register */
+	__be32	uccm;		/* UCCx mask register */
+	u8	uccs;		/* UCCx status register */
+	u8	res2[0x7];
+	__be32	urfb;		/* UCC receive FIFO base */
+	__be16	urfs;		/* UCC receive FIFO size */
+	u8	res3[0x2];
+	__be16	urfet;		/* UCC receive FIFO emergency threshold */
+	__be16	urfset;		/* UCC receive FIFO special emergency
+				   threshold */
+	__be32	utfb;		/* UCC transmit FIFO base */
+	__be16	utfs;		/* UCC transmit FIFO size */
+	u8	res4[0x2];
+	__be16	utfet;		/* UCC transmit FIFO emergency threshold */
+	u8	res5[0x2];
+	__be16	utftt;		/* UCC transmit FIFO transmit threshold */
+	u8	res6[0x2];
+	__be16	utpt;		/* UCC transmit polling timer */
+	u8	res7[0x2];
+	__be32	urtry;		/* UCC retry counter register */
+	u8	res8[0x4C];
+	u8	guemr;		/* UCC general extended mode register */
+} __attribute__ ((packed));
+
+struct ucc {
+	union {
+		struct	ucc_slow slow;
+		struct	ucc_fast fast;
+		u8	res[0x200];	/* UCC blocks are 512 bytes each */
+	};
+} __attribute__ ((packed));
+
+/* MultiPHY UTOPIA POS Controllers (UPC) */
+struct upc {
+	__be32	upgcr;		/* UTOPIA/POS general configuration register */
+	__be32	uplpa;		/* UTOPIA/POS last PHY address */
+	__be32	uphec;		/* ATM HEC register */
+	__be32	upuc;		/* UTOPIA/POS UCC configuration */
+	__be32	updc1;		/* UTOPIA/POS device 1 configuration */
+	__be32	updc2;		/* UTOPIA/POS device 2 configuration */
+	__be32	updc3;		/* UTOPIA/POS device 3 configuration */
+	__be32	updc4;		/* UTOPIA/POS device 4 configuration */
+	__be32	upstpa;		/* UTOPIA/POS STPA threshold */
+	u8	res0[0xC];
+	__be32	updrs1_h;	/* UTOPIA/POS device 1 rate select */
+	__be32	updrs1_l;	/* UTOPIA/POS device 1 rate select */
+	__be32	updrs2_h;	/* UTOPIA/POS device 2 rate select */
+	__be32	updrs2_l;	/* UTOPIA/POS device 2 rate select */
+	__be32	updrs3_h;	/* UTOPIA/POS device 3 rate select */
+	__be32	updrs3_l;	/* UTOPIA/POS device 3 rate select */
+	__be32	updrs4_h;	/* UTOPIA/POS device 4 rate select */
+	__be32	updrs4_l;	/* UTOPIA/POS device 4 rate select */
+	__be32	updrp1;		/* UTOPIA/POS device 1 receive priority low */
+	__be32	updrp2;		/* UTOPIA/POS device 2 receive priority low */
+	__be32	updrp3;		/* UTOPIA/POS device 3 receive priority low */
+	__be32	updrp4;		/* UTOPIA/POS device 4 receive priority low */
+	__be32	upde1;		/* UTOPIA/POS device 1 event */
+	__be32	upde2;		/* UTOPIA/POS device 2 event */
+	__be32	upde3;		/* UTOPIA/POS device 3 event */
+	__be32	upde4;		/* UTOPIA/POS device 4 event */
+	__be16	uprp1;
+	__be16	uprp2;
+	__be16	uprp3;
+	__be16	uprp4;
+	u8	res1[0x8];
+	__be16	uptirr1_0;	/* Device 1 transmit internal rate 0 */
+	__be16	uptirr1_1;	/* Device 1 transmit internal rate 1 */
+	__be16	uptirr1_2;	/* Device 1 transmit internal rate 2 */
+	__be16	uptirr1_3;	/* Device 1 transmit internal rate 3 */
+	__be16	uptirr2_0;	/* Device 2 transmit internal rate 0 */
+	__be16	uptirr2_1;	/* Device 2 transmit internal rate 1 */
+	__be16	uptirr2_2;	/* Device 2 transmit internal rate 2 */
+	__be16	uptirr2_3;	/* Device 2 transmit internal rate 3 */
+	__be16	uptirr3_0;	/* Device 3 transmit internal rate 0 */
+	__be16	uptirr3_1;	/* Device 3 transmit internal rate 1 */
+	__be16	uptirr3_2;	/* Device 3 transmit internal rate 2 */
+	__be16	uptirr3_3;	/* Device 3 transmit internal rate 3 */
+	__be16	uptirr4_0;	/* Device 4 transmit internal rate 0 */
+	__be16	uptirr4_1;	/* Device 4 transmit internal rate 1 */
+	__be16	uptirr4_2;	/* Device 4 transmit internal rate 2 */
+	__be16	uptirr4_3;	/* Device 4 transmit internal rate 3 */
+	__be32	uper1;		/* Device 1 port enable register */
+	__be32	uper2;		/* Device 2 port enable register */
+	__be32	uper3;		/* Device 3 port enable register */
+	__be32	uper4;		/* Device 4 port enable register */
+	u8	res2[0x150];
+} __attribute__ ((packed));
+
+/* SDMA */
+struct sdma {
+	__be32	sdsr;		/* Serial DMA status register */
+	__be32	sdmr;		/* Serial DMA mode register */
+	__be32	sdtr1;		/* SDMA system bus threshold register */
+	__be32	sdtr2;		/* SDMA secondary bus threshold register */
+	__be32	sdhy1;		/* SDMA system bus hysteresis register */
+	__be32	sdhy2;		/* SDMA secondary bus hysteresis register */
+	__be32	sdta1;		/* SDMA system bus address register */
+	__be32	sdta2;		/* SDMA secondary bus address register */
+	__be32	sdtm1;		/* SDMA system bus MSNUM register */
+	__be32	sdtm2;		/* SDMA secondary bus MSNUM register */
+	u8	res0[0x10];
+	__be32	sdaqr;		/* SDMA address bus qualify register */
+	__be32	sdaqmr;		/* SDMA address bus qualify mask register */
+	u8	res1[0x4];
+	__be32	sdebcr;		/* SDMA CAM entries base register */
+	u8	res2[0x38];
+} __attribute__ ((packed));
+
+/* Debug Space */
+struct dbg {
+	__be32	bpdcr;		/* Breakpoint debug command register */
+	__be32	bpdsr;		/* Breakpoint debug status register */
+	__be32	bpdmr;		/* Breakpoint debug mask register */
+	__be32	bprmrr0;	/* Breakpoint request mode risc register 0 */
+	__be32	bprmrr1;	/* Breakpoint request mode risc register 1 */
+	u8	res0[0x8];
+	__be32	bprmtr0;	/* Breakpoint request mode trb register 0 */
+	__be32	bprmtr1;	/* Breakpoint request mode trb register 1 */
+	u8	res1[0x8];
+	__be32	bprmir;		/* Breakpoint request mode immediate register */
+	__be32	bprmsr;		/* Breakpoint request mode serial register */
+	__be32	bpemr;		/* Breakpoint exit mode register */
+	u8	res2[0x48];
+} __attribute__ ((packed));
+
+/*
+ * RISC Special Registers (Trap and Breakpoint).  These are described in
+ * the QE Developer's Handbook.
+ */
+struct rsp {
+	__be32 tibcr[16];	/* Trap/instruction breakpoint control regs */
+	u8 res0[64];
+	__be32 ibcr0;
+	__be32 ibs0;
+	__be32 ibcnr0;
+	u8 res1[4];
+	__be32 ibcr1;
+	__be32 ibs1;
+	__be32 ibcnr1;
+	__be32 npcr;
+	__be32 dbcr;
+	__be32 dbar;
+	__be32 dbamr;
+	__be32 dbsr;
+	__be32 dbcnr;
+	u8 res2[12];
+	__be32 dbdr_h;
+	__be32 dbdr_l;
+	__be32 dbdmr_h;
+	__be32 dbdmr_l;
+	__be32 bsr;
+	__be32 bor;
+	__be32 bior;
+	u8 res3[4];
+	__be32 iatr[4];
+	__be32 eccr;		/* Exception control configuration register */
+	__be32 eicr;
+	u8 res4[0x100-0xf8];
+} __attribute__ ((packed));
+
+struct qe_immap {
+	struct qe_iram		iram;		/* I-RAM */
+	struct qe_ic_regs	ic;		/* Interrupt Controller */
+	struct cp_qe		cp;		/* Communications Processor */
+	struct qe_mux		qmx;		/* QE Multiplexer */
+	struct qe_timers	qet;		/* QE Timers */
+	struct spi		spi[0x2];	/* spi */
+	struct qe_mcc		mcc;		/* mcc */
+	struct qe_brg		brg;		/* brg */
+	struct qe_usb_ctlr	usb;		/* USB */
+	struct si1		si1;		/* SI */
+	u8			res11[0x800];
+	struct sir		sir;		/* SI Routing Tables */
+	struct ucc		ucc1;		/* ucc1 */
+	struct ucc		ucc3;		/* ucc3 */
+	struct ucc		ucc5;		/* ucc5 */
+	struct ucc		ucc7;		/* ucc7 */
+	u8			res12[0x600];
+	struct upc		upc1;		/* MultiPHY UTOPIA POS Ctrlr 1*/
+	struct ucc		ucc2;		/* ucc2 */
+	struct ucc		ucc4;		/* ucc4 */
+	struct ucc		ucc6;		/* ucc6 */
+	struct ucc		ucc8;		/* ucc8 */
+	u8			res13[0x600];
+	struct upc		upc2;		/* MultiPHY UTOPIA POS Ctrlr 2*/
+	struct sdma		sdma;		/* SDMA */
+	struct dbg		dbg;		/* 0x104080 - 0x1040FF
+						   Debug Space */
+	struct rsp		rsp[0x2];	/* 0x104100 - 0x1042FF
+						   RISC Special Registers
+						   (Trap and Breakpoint) */
+	u8			res14[0x300];	/* 0x104300 - 0x1045FF */
+	u8			res15[0x3A00];	/* 0x104600 - 0x107FFF */
+	u8			res16[0x8000];	/* 0x108000 - 0x110000 */
+	u8			muram[0xC000];	/* 0x110000 - 0x11C000
+						   Multi-user RAM */
+	u8			res17[0x24000];	/* 0x11C000 - 0x140000 */
+	u8			res18[0xC0000];	/* 0x140000 - 0x200000 */
+} __attribute__ ((packed));
+
+extern struct qe_immap __iomem *qe_immr;
+extern phys_addr_t get_qe_base(void);
+
+/*
+ * Returns the offset within the QE address space of the given pointer.
+ *
+ * Note that the QE does not support 36-bit physical addresses, so if
+ * get_qe_base() returns a number above 4GB, the caller will probably fail.
+ */
+static inline phys_addr_t immrbar_virt_to_phys(void *address)
+{
+	void *q = (void *)qe_immr;
+
+	/* Is it a MURAM address? */
+	if ((address >= q) && (address < (q + QE_IMMAP_SIZE)))
+		return get_qe_base() + (address - q);
+
+	/* It's an address returned by kmalloc */
+	return virt_to_phys(address);
+}
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_POWERPC_IMMAP_QE_H */
diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h
new file mode 100644
index 0000000..c7fa36c
--- /dev/null
+++ b/include/soc/fsl/qe/qe.h
@@ -0,0 +1,790 @@
+/*
+ * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Authors: 	Shlomi Gridish <gridish@freescale.com>
+ * 		Li Yang <leoli@freescale.com>
+ *
+ * Description:
+ * QUICC Engine (QE) external definitions and structure.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#ifndef _ASM_POWERPC_QE_H
+#define _ASM_POWERPC_QE_H
+#ifdef __KERNEL__
+
+#include <linux/compiler.h>
+#include <linux/genalloc.h>
+#include <linux/spinlock.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <asm/cpm.h>
+#include <soc/fsl/qe/immap_qe.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/types.h>
+
+#define QE_NUM_OF_SNUM	256	/* There are 256 serial number in QE */
+#define QE_NUM_OF_BRGS	16
+#define QE_NUM_OF_PORTS	1024
+
+/* Memory partitions
+*/
+#define MEM_PART_SYSTEM		0
+#define MEM_PART_SECONDARY	1
+#define MEM_PART_MURAM		2
+
+/* Clocks and BRGs */
+enum qe_clock {
+	QE_CLK_NONE = 0,
+	QE_BRG1,		/* Baud Rate Generator 1 */
+	QE_BRG2,		/* Baud Rate Generator 2 */
+	QE_BRG3,		/* Baud Rate Generator 3 */
+	QE_BRG4,		/* Baud Rate Generator 4 */
+	QE_BRG5,		/* Baud Rate Generator 5 */
+	QE_BRG6,		/* Baud Rate Generator 6 */
+	QE_BRG7,		/* Baud Rate Generator 7 */
+	QE_BRG8,		/* Baud Rate Generator 8 */
+	QE_BRG9,		/* Baud Rate Generator 9 */
+	QE_BRG10,		/* Baud Rate Generator 10 */
+	QE_BRG11,		/* Baud Rate Generator 11 */
+	QE_BRG12,		/* Baud Rate Generator 12 */
+	QE_BRG13,		/* Baud Rate Generator 13 */
+	QE_BRG14,		/* Baud Rate Generator 14 */
+	QE_BRG15,		/* Baud Rate Generator 15 */
+	QE_BRG16,		/* Baud Rate Generator 16 */
+	QE_CLK1,		/* Clock 1 */
+	QE_CLK2,		/* Clock 2 */
+	QE_CLK3,		/* Clock 3 */
+	QE_CLK4,		/* Clock 4 */
+	QE_CLK5,		/* Clock 5 */
+	QE_CLK6,		/* Clock 6 */
+	QE_CLK7,		/* Clock 7 */
+	QE_CLK8,		/* Clock 8 */
+	QE_CLK9,		/* Clock 9 */
+	QE_CLK10,		/* Clock 10 */
+	QE_CLK11,		/* Clock 11 */
+	QE_CLK12,		/* Clock 12 */
+	QE_CLK13,		/* Clock 13 */
+	QE_CLK14,		/* Clock 14 */
+	QE_CLK15,		/* Clock 15 */
+	QE_CLK16,		/* Clock 16 */
+	QE_CLK17,		/* Clock 17 */
+	QE_CLK18,		/* Clock 18 */
+	QE_CLK19,		/* Clock 19 */
+	QE_CLK20,		/* Clock 20 */
+	QE_CLK21,		/* Clock 21 */
+	QE_CLK22,		/* Clock 22 */
+	QE_CLK23,		/* Clock 23 */
+	QE_CLK24,		/* Clock 24 */
+	QE_CLK_DUMMY
+};
+
+static inline bool qe_clock_is_brg(enum qe_clock clk)
+{
+	return clk >= QE_BRG1 && clk <= QE_BRG16;
+}
+
+extern spinlock_t cmxgcr_lock;
+
+/* Export QE common operations */
+#ifdef CONFIG_QUICC_ENGINE
+extern void qe_reset(void);
+#else
+static inline void qe_reset(void) {}
+#endif
+
+int cpm_muram_init(void);
+
+#if defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE)
+unsigned long cpm_muram_alloc(unsigned long size, unsigned long align);
+int cpm_muram_free(unsigned long offset);
+unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size);
+unsigned long cpm_muram_alloc_common(unsigned long size, genpool_algo_t algo,
+				     void *data);
+void __iomem *cpm_muram_addr(unsigned long offset);
+unsigned long cpm_muram_offset(void __iomem *addr);
+dma_addr_t cpm_muram_dma(void __iomem *addr);
+#else
+static inline unsigned long cpm_muram_alloc(unsigned long size,
+					    unsigned long align)
+{
+	return -ENOSYS;
+}
+
+static inline int cpm_muram_free(unsigned long offset)
+{
+	return -ENOSYS;
+}
+
+static inline unsigned long cpm_muram_alloc_fixed(unsigned long offset,
+						  unsigned long size)
+{
+	return -ENOSYS;
+}
+
+static inline void __iomem *cpm_muram_addr(unsigned long offset)
+{
+	return NULL;
+}
+
+static inline unsigned long cpm_muram_offset(void __iomem *addr)
+{
+	return -ENOSYS;
+}
+
+static inline dma_addr_t cpm_muram_dma(void __iomem *addr)
+{
+	return 0;
+}
+#endif /* defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE) */
+
+/* QE PIO */
+#define QE_PIO_PINS 32
+
+struct qe_pio_regs {
+	__be32	cpodr;		/* Open drain register */
+	__be32	cpdata;		/* Data register */
+	__be32	cpdir1;		/* Direction register */
+	__be32	cpdir2;		/* Direction register */
+	__be32	cppar1;		/* Pin assignment register */
+	__be32	cppar2;		/* Pin assignment register */
+#ifdef CONFIG_PPC_85xx
+	u8	pad[8];
+#endif
+};
+
+#define QE_PIO_DIR_IN	2
+#define QE_PIO_DIR_OUT	1
+extern void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin,
+				int dir, int open_drain, int assignment,
+				int has_irq);
+#ifdef CONFIG_QUICC_ENGINE
+extern int par_io_init(struct device_node *np);
+extern int par_io_of_config(struct device_node *np);
+extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
+			     int assignment, int has_irq);
+extern int par_io_data_set(u8 port, u8 pin, u8 val);
+#else
+static inline int par_io_init(struct device_node *np) { return -ENOSYS; }
+static inline int par_io_of_config(struct device_node *np) { return -ENOSYS; }
+static inline int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
+		int assignment, int has_irq) { return -ENOSYS; }
+static inline int par_io_data_set(u8 port, u8 pin, u8 val) { return -ENOSYS; }
+#endif /* CONFIG_QUICC_ENGINE */
+
+/*
+ * Pin multiplexing functions.
+ */
+struct qe_pin;
+#ifdef CONFIG_QE_GPIO
+extern struct qe_pin *qe_pin_request(struct device_node *np, int index);
+extern void qe_pin_free(struct qe_pin *qe_pin);
+extern void qe_pin_set_gpio(struct qe_pin *qe_pin);
+extern void qe_pin_set_dedicated(struct qe_pin *pin);
+#else
+static inline struct qe_pin *qe_pin_request(struct device_node *np, int index)
+{
+	return ERR_PTR(-ENOSYS);
+}
+static inline void qe_pin_free(struct qe_pin *qe_pin) {}
+static inline void qe_pin_set_gpio(struct qe_pin *qe_pin) {}
+static inline void qe_pin_set_dedicated(struct qe_pin *pin) {}
+#endif /* CONFIG_QE_GPIO */
+
+#ifdef CONFIG_QUICC_ENGINE
+int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input);
+#else
+static inline int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol,
+			       u32 cmd_input)
+{
+	return -ENOSYS;
+}
+#endif /* CONFIG_QUICC_ENGINE */
+
+/* QE internal API */
+enum qe_clock qe_clock_source(const char *source);
+unsigned int qe_get_brg_clk(void);
+int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier);
+int qe_get_snum(void);
+void qe_put_snum(u8 snum);
+unsigned int qe_get_num_of_risc(void);
+unsigned int qe_get_num_of_snums(void);
+
+static inline int qe_alive_during_sleep(void)
+{
+	/*
+	 * MPC8568E reference manual says:
+	 *
+	 * "...power down sequence waits for all I/O interfaces to become idle.
+	 *  In some applications this may happen eventually without actively
+	 *  shutting down interfaces, but most likely, software will have to
+	 *  take steps to shut down the eTSEC, QUICC Engine Block, and PCI
+	 *  interfaces before issuing the command (either the write to the core
+	 *  MSR[WE] as described above or writing to POWMGTCSR) to put the
+	 *  device into sleep state."
+	 *
+	 * MPC8569E reference manual has a similar paragraph.
+	 */
+#ifdef CONFIG_PPC_85xx
+	return 0;
+#else
+	return 1;
+#endif
+}
+
+/* we actually use cpm_muram implementation, define this for convenience */
+#define qe_muram_init cpm_muram_init
+#define qe_muram_alloc cpm_muram_alloc
+#define qe_muram_alloc_fixed cpm_muram_alloc_fixed
+#define qe_muram_free cpm_muram_free
+#define qe_muram_addr cpm_muram_addr
+#define qe_muram_offset cpm_muram_offset
+
+/* Structure that defines QE firmware binary files.
+ *
+ * See Documentation/powerpc/qe_firmware.txt for a description of these
+ * fields.
+ */
+struct qe_firmware {
+	struct qe_header {
+		__be32 length;  /* Length of the entire structure, in bytes */
+		u8 magic[3];    /* Set to { 'Q', 'E', 'F' } */
+		u8 version;     /* Version of this layout. First ver is '1' */
+	} header;
+	u8 id[62];      /* Null-terminated identifier string */
+	u8 split;	/* 0 = shared I-RAM, 1 = split I-RAM */
+	u8 count;       /* Number of microcode[] structures */
+	struct {
+		__be16 model;   	/* The SOC model  */
+		u8 major;       	/* The SOC revision major */
+		u8 minor;       	/* The SOC revision minor */
+	} __attribute__ ((packed)) soc;
+	u8 padding[4];			/* Reserved, for alignment */
+	__be64 extended_modes;		/* Extended modes */
+	__be32 vtraps[8];		/* Virtual trap addresses */
+	u8 reserved[4];			/* Reserved, for future expansion */
+	struct qe_microcode {
+		u8 id[32];      	/* Null-terminated identifier */
+		__be32 traps[16];       /* Trap addresses, 0 == ignore */
+		__be32 eccr;    	/* The value for the ECCR register */
+		__be32 iram_offset;     /* Offset into I-RAM for the code */
+		__be32 count;   	/* Number of 32-bit words of the code */
+		__be32 code_offset;     /* Offset of the actual microcode */
+		u8 major;       	/* The microcode version major */
+		u8 minor;       	/* The microcode version minor */
+		u8 revision;		/* The microcode version revision */
+		u8 padding;		/* Reserved, for alignment */
+		u8 reserved[4];		/* Reserved, for future expansion */
+	} __attribute__ ((packed)) microcode[1];
+	/* All microcode binaries should be located here */
+	/* CRC32 should be located here, after the microcode binaries */
+} __attribute__ ((packed));
+
+struct qe_firmware_info {
+	char id[64];		/* Firmware name */
+	u32 vtraps[8];		/* Virtual trap addresses */
+	u64 extended_modes;	/* Extended modes */
+};
+
+#ifdef CONFIG_QUICC_ENGINE
+/* Upload a firmware to the QE */
+int qe_upload_firmware(const struct qe_firmware *firmware);
+#else
+static inline int qe_upload_firmware(const struct qe_firmware *firmware)
+{
+	return -ENOSYS;
+}
+#endif /* CONFIG_QUICC_ENGINE */
+
+/* Obtain information on the uploaded firmware */
+struct qe_firmware_info *qe_get_firmware_info(void);
+
+/* QE USB */
+int qe_usb_clock_set(enum qe_clock clk, int rate);
+
+/* Buffer descriptors */
+struct qe_bd {
+	__be16 status;
+	__be16 length;
+	__be32 buf;
+} __attribute__ ((packed));
+
+#define BD_STATUS_MASK	0xffff0000
+#define BD_LENGTH_MASK	0x0000ffff
+
+/* Alignment */
+#define QE_INTR_TABLE_ALIGN	16	/* ??? */
+#define QE_ALIGNMENT_OF_BD	8
+#define QE_ALIGNMENT_OF_PRAM	64
+
+/* RISC allocation */
+#define QE_RISC_ALLOCATION_RISC1	0x1  /* RISC 1 */
+#define QE_RISC_ALLOCATION_RISC2	0x2  /* RISC 2 */
+#define QE_RISC_ALLOCATION_RISC3	0x4  /* RISC 3 */
+#define QE_RISC_ALLOCATION_RISC4	0x8  /* RISC 4 */
+#define QE_RISC_ALLOCATION_RISC1_AND_RISC2	(QE_RISC_ALLOCATION_RISC1 | \
+						 QE_RISC_ALLOCATION_RISC2)
+#define QE_RISC_ALLOCATION_FOUR_RISCS	(QE_RISC_ALLOCATION_RISC1 | \
+					 QE_RISC_ALLOCATION_RISC2 | \
+					 QE_RISC_ALLOCATION_RISC3 | \
+					 QE_RISC_ALLOCATION_RISC4)
+
+/* QE extended filtering Table Lookup Key Size */
+enum qe_fltr_tbl_lookup_key_size {
+	QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES
+		= 0x3f,		/* LookupKey parsed by the Generate LookupKey
+				   CMD is truncated to 8 bytes */
+	QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES
+		= 0x5f,		/* LookupKey parsed by the Generate LookupKey
+				   CMD is truncated to 16 bytes */
+};
+
+/* QE FLTR extended filtering Largest External Table Lookup Key Size */
+enum qe_fltr_largest_external_tbl_lookup_key_size {
+	QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE
+		= 0x0,/* not used */
+	QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES
+		= QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES,	/* 8 bytes */
+	QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES
+		= QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES,	/* 16 bytes */
+};
+
+/* structure representing QE parameter RAM */
+struct qe_timer_tables {
+	u16 tm_base;		/* QE timer table base adr */
+	u16 tm_ptr;		/* QE timer table pointer */
+	u16 r_tmr;		/* QE timer mode register */
+	u16 r_tmv;		/* QE timer valid register */
+	u32 tm_cmd;		/* QE timer cmd register */
+	u32 tm_cnt;		/* QE timer internal cnt */
+} __attribute__ ((packed));
+
+#define QE_FLTR_TAD_SIZE	8
+
+/* QE extended filtering Termination Action Descriptor (TAD) */
+struct qe_fltr_tad {
+	u8 serialized[QE_FLTR_TAD_SIZE];
+} __attribute__ ((packed));
+
+/* Communication Direction */
+enum comm_dir {
+	COMM_DIR_NONE = 0,
+	COMM_DIR_RX = 1,
+	COMM_DIR_TX = 2,
+	COMM_DIR_RX_AND_TX = 3
+};
+
+/* QE CMXUCR Registers.
+ * There are two UCCs represented in each of the four CMXUCR registers.
+ * These values are for the UCC in the LSBs
+ */
+#define QE_CMXUCR_MII_ENET_MNG		0x00007000
+#define QE_CMXUCR_MII_ENET_MNG_SHIFT	12
+#define QE_CMXUCR_GRANT			0x00008000
+#define QE_CMXUCR_TSA			0x00004000
+#define QE_CMXUCR_BKPT			0x00000100
+#define QE_CMXUCR_TX_CLK_SRC_MASK	0x0000000F
+
+/* QE CMXGCR Registers.
+*/
+#define QE_CMXGCR_MII_ENET_MNG		0x00007000
+#define QE_CMXGCR_MII_ENET_MNG_SHIFT	12
+#define QE_CMXGCR_USBCS			0x0000000f
+#define QE_CMXGCR_USBCS_CLK3		0x1
+#define QE_CMXGCR_USBCS_CLK5		0x2
+#define QE_CMXGCR_USBCS_CLK7		0x3
+#define QE_CMXGCR_USBCS_CLK9		0x4
+#define QE_CMXGCR_USBCS_CLK13		0x5
+#define QE_CMXGCR_USBCS_CLK17		0x6
+#define QE_CMXGCR_USBCS_CLK19		0x7
+#define QE_CMXGCR_USBCS_CLK21		0x8
+#define QE_CMXGCR_USBCS_BRG9		0x9
+#define QE_CMXGCR_USBCS_BRG10		0xa
+
+/* QE CECR Commands.
+*/
+#define QE_CR_FLG			0x00010000
+#define QE_RESET			0x80000000
+#define QE_INIT_TX_RX			0x00000000
+#define QE_INIT_RX			0x00000001
+#define QE_INIT_TX			0x00000002
+#define QE_ENTER_HUNT_MODE		0x00000003
+#define QE_STOP_TX			0x00000004
+#define QE_GRACEFUL_STOP_TX		0x00000005
+#define QE_RESTART_TX			0x00000006
+#define QE_CLOSE_RX_BD			0x00000007
+#define QE_SWITCH_COMMAND		0x00000007
+#define QE_SET_GROUP_ADDRESS		0x00000008
+#define QE_START_IDMA			0x00000009
+#define QE_MCC_STOP_RX			0x00000009
+#define QE_ATM_TRANSMIT			0x0000000a
+#define QE_HPAC_CLEAR_ALL		0x0000000b
+#define QE_GRACEFUL_STOP_RX		0x0000001a
+#define QE_RESTART_RX			0x0000001b
+#define QE_HPAC_SET_PRIORITY		0x0000010b
+#define QE_HPAC_STOP_TX			0x0000020b
+#define QE_HPAC_STOP_RX			0x0000030b
+#define QE_HPAC_GRACEFUL_STOP_TX	0x0000040b
+#define QE_HPAC_GRACEFUL_STOP_RX	0x0000050b
+#define QE_HPAC_START_TX		0x0000060b
+#define QE_HPAC_START_RX		0x0000070b
+#define QE_USB_STOP_TX			0x0000000a
+#define QE_USB_RESTART_TX		0x0000000c
+#define QE_QMC_STOP_TX			0x0000000c
+#define QE_QMC_STOP_RX			0x0000000d
+#define QE_SS7_SU_FIL_RESET		0x0000000e
+/* jonathbr added from here down for 83xx */
+#define QE_RESET_BCS			0x0000000a
+#define QE_MCC_INIT_TX_RX_16		0x00000003
+#define QE_MCC_STOP_TX			0x00000004
+#define QE_MCC_INIT_TX_1		0x00000005
+#define QE_MCC_INIT_RX_1		0x00000006
+#define QE_MCC_RESET			0x00000007
+#define QE_SET_TIMER			0x00000008
+#define QE_RANDOM_NUMBER		0x0000000c
+#define QE_ATM_MULTI_THREAD_INIT	0x00000011
+#define QE_ASSIGN_PAGE			0x00000012
+#define QE_ADD_REMOVE_HASH_ENTRY	0x00000013
+#define QE_START_FLOW_CONTROL		0x00000014
+#define QE_STOP_FLOW_CONTROL		0x00000015
+#define QE_ASSIGN_PAGE_TO_DEVICE	0x00000016
+
+#define QE_ASSIGN_RISC			0x00000010
+#define QE_CR_MCN_NORMAL_SHIFT		6
+#define QE_CR_MCN_USB_SHIFT		4
+#define QE_CR_MCN_RISC_ASSIGN_SHIFT	8
+#define QE_CR_SNUM_SHIFT		17
+
+/* QE CECR Sub Block - sub block of QE command.
+*/
+#define QE_CR_SUBBLOCK_INVALID		0x00000000
+#define QE_CR_SUBBLOCK_USB		0x03200000
+#define QE_CR_SUBBLOCK_UCCFAST1		0x02000000
+#define QE_CR_SUBBLOCK_UCCFAST2		0x02200000
+#define QE_CR_SUBBLOCK_UCCFAST3		0x02400000
+#define QE_CR_SUBBLOCK_UCCFAST4		0x02600000
+#define QE_CR_SUBBLOCK_UCCFAST5		0x02800000
+#define QE_CR_SUBBLOCK_UCCFAST6		0x02a00000
+#define QE_CR_SUBBLOCK_UCCFAST7		0x02c00000
+#define QE_CR_SUBBLOCK_UCCFAST8		0x02e00000
+#define QE_CR_SUBBLOCK_UCCSLOW1		0x00000000
+#define QE_CR_SUBBLOCK_UCCSLOW2		0x00200000
+#define QE_CR_SUBBLOCK_UCCSLOW3		0x00400000
+#define QE_CR_SUBBLOCK_UCCSLOW4		0x00600000
+#define QE_CR_SUBBLOCK_UCCSLOW5		0x00800000
+#define QE_CR_SUBBLOCK_UCCSLOW6		0x00a00000
+#define QE_CR_SUBBLOCK_UCCSLOW7		0x00c00000
+#define QE_CR_SUBBLOCK_UCCSLOW8		0x00e00000
+#define QE_CR_SUBBLOCK_MCC1		0x03800000
+#define QE_CR_SUBBLOCK_MCC2		0x03a00000
+#define QE_CR_SUBBLOCK_MCC3		0x03000000
+#define QE_CR_SUBBLOCK_IDMA1		0x02800000
+#define QE_CR_SUBBLOCK_IDMA2		0x02a00000
+#define QE_CR_SUBBLOCK_IDMA3		0x02c00000
+#define QE_CR_SUBBLOCK_IDMA4		0x02e00000
+#define QE_CR_SUBBLOCK_HPAC		0x01e00000
+#define QE_CR_SUBBLOCK_SPI1		0x01400000
+#define QE_CR_SUBBLOCK_SPI2		0x01600000
+#define QE_CR_SUBBLOCK_RAND		0x01c00000
+#define QE_CR_SUBBLOCK_TIMER		0x01e00000
+#define QE_CR_SUBBLOCK_GENERAL		0x03c00000
+
+/* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command */
+#define QE_CR_PROTOCOL_UNSPECIFIED	0x00	/* For all other protocols */
+#define QE_CR_PROTOCOL_HDLC_TRANSPARENT	0x00
+#define QE_CR_PROTOCOL_QMC		0x02
+#define QE_CR_PROTOCOL_UART		0x04
+#define QE_CR_PROTOCOL_ATM_POS		0x0A
+#define QE_CR_PROTOCOL_ETHERNET		0x0C
+#define QE_CR_PROTOCOL_L2_SWITCH	0x0D
+
+/* BRG configuration register */
+#define QE_BRGC_ENABLE		0x00010000
+#define QE_BRGC_DIVISOR_SHIFT	1
+#define QE_BRGC_DIVISOR_MAX	0xFFF
+#define QE_BRGC_DIV16		1
+
+/* QE Timers registers */
+#define QE_GTCFR1_PCAS	0x80
+#define QE_GTCFR1_STP2	0x20
+#define QE_GTCFR1_RST2	0x10
+#define QE_GTCFR1_GM2	0x08
+#define QE_GTCFR1_GM1	0x04
+#define QE_GTCFR1_STP1	0x02
+#define QE_GTCFR1_RST1	0x01
+
+/* SDMA registers */
+#define QE_SDSR_BER1	0x02000000
+#define QE_SDSR_BER2	0x01000000
+
+#define QE_SDMR_GLB_1_MSK	0x80000000
+#define QE_SDMR_ADR_SEL		0x20000000
+#define QE_SDMR_BER1_MSK	0x02000000
+#define QE_SDMR_BER2_MSK	0x01000000
+#define QE_SDMR_EB1_MSK		0x00800000
+#define QE_SDMR_ER1_MSK		0x00080000
+#define QE_SDMR_ER2_MSK		0x00040000
+#define QE_SDMR_CEN_MASK	0x0000E000
+#define QE_SDMR_SBER_1		0x00000200
+#define QE_SDMR_SBER_2		0x00000200
+#define QE_SDMR_EB1_PR_MASK	0x000000C0
+#define QE_SDMR_ER1_PR		0x00000008
+
+#define QE_SDMR_CEN_SHIFT	13
+#define QE_SDMR_EB1_PR_SHIFT	6
+
+#define QE_SDTM_MSNUM_SHIFT	24
+
+#define QE_SDEBCR_BA_MASK	0x01FFFFFF
+
+/* Communication Processor */
+#define QE_CP_CERCR_MEE		0x8000	/* Multi-user RAM ECC enable */
+#define QE_CP_CERCR_IEE		0x4000	/* Instruction RAM ECC enable */
+#define QE_CP_CERCR_CIR		0x0800	/* Common instruction RAM */
+
+/* I-RAM */
+#define QE_IRAM_IADD_AIE	0x80000000	/* Auto Increment Enable */
+#define QE_IRAM_IADD_BADDR	0x00080000	/* Base Address */
+#define QE_IRAM_READY           0x80000000      /* Ready */
+
+/* UPC */
+#define UPGCR_PROTOCOL	0x80000000	/* protocol ul2 or pl2 */
+#define UPGCR_TMS	0x40000000	/* Transmit master/slave mode */
+#define UPGCR_RMS	0x20000000	/* Receive master/slave mode */
+#define UPGCR_ADDR	0x10000000	/* Master MPHY Addr multiplexing */
+#define UPGCR_DIAG	0x01000000	/* Diagnostic mode */
+
+/* UCC GUEMR register */
+#define UCC_GUEMR_MODE_MASK_RX	0x02
+#define UCC_GUEMR_MODE_FAST_RX	0x02
+#define UCC_GUEMR_MODE_SLOW_RX	0x00
+#define UCC_GUEMR_MODE_MASK_TX	0x01
+#define UCC_GUEMR_MODE_FAST_TX	0x01
+#define UCC_GUEMR_MODE_SLOW_TX	0x00
+#define UCC_GUEMR_MODE_MASK (UCC_GUEMR_MODE_MASK_RX | UCC_GUEMR_MODE_MASK_TX)
+#define UCC_GUEMR_SET_RESERVED3	0x10	/* Bit 3 in the guemr is reserved but
+					   must be set 1 */
+
+/* structure representing UCC SLOW parameter RAM */
+struct ucc_slow_pram {
+	__be16 rbase;		/* RX BD base address */
+	__be16 tbase;		/* TX BD base address */
+	u8 rbmr;		/* RX bus mode register (same as CPM's RFCR) */
+	u8 tbmr;		/* TX bus mode register (same as CPM's TFCR) */
+	__be16 mrblr;		/* Rx buffer length */
+	__be32 rstate;		/* Rx internal state */
+	__be32 rptr;		/* Rx internal data pointer */
+	__be16 rbptr;		/* rb BD Pointer */
+	__be16 rcount;		/* Rx internal byte count */
+	__be32 rtemp;		/* Rx temp */
+	__be32 tstate;		/* Tx internal state */
+	__be32 tptr;		/* Tx internal data pointer */
+	__be16 tbptr;		/* Tx BD pointer */
+	__be16 tcount;		/* Tx byte count */
+	__be32 ttemp;		/* Tx temp */
+	__be32 rcrc;		/* temp receive CRC */
+	__be32 tcrc;		/* temp transmit CRC */
+} __attribute__ ((packed));
+
+/* General UCC SLOW Mode Register (GUMRH & GUMRL) */
+#define UCC_SLOW_GUMR_H_SAM_QMC		0x00000000
+#define UCC_SLOW_GUMR_H_SAM_SATM	0x00008000
+#define UCC_SLOW_GUMR_H_REVD		0x00002000
+#define UCC_SLOW_GUMR_H_TRX		0x00001000
+#define UCC_SLOW_GUMR_H_TTX		0x00000800
+#define UCC_SLOW_GUMR_H_CDP		0x00000400
+#define UCC_SLOW_GUMR_H_CTSP		0x00000200
+#define UCC_SLOW_GUMR_H_CDS		0x00000100
+#define UCC_SLOW_GUMR_H_CTSS		0x00000080
+#define UCC_SLOW_GUMR_H_TFL		0x00000040
+#define UCC_SLOW_GUMR_H_RFW		0x00000020
+#define UCC_SLOW_GUMR_H_TXSY		0x00000010
+#define UCC_SLOW_GUMR_H_4SYNC		0x00000004
+#define UCC_SLOW_GUMR_H_8SYNC		0x00000008
+#define UCC_SLOW_GUMR_H_16SYNC		0x0000000c
+#define UCC_SLOW_GUMR_H_RTSM		0x00000002
+#define UCC_SLOW_GUMR_H_RSYN		0x00000001
+
+#define UCC_SLOW_GUMR_L_TCI		0x10000000
+#define UCC_SLOW_GUMR_L_RINV		0x02000000
+#define UCC_SLOW_GUMR_L_TINV		0x01000000
+#define UCC_SLOW_GUMR_L_TEND		0x00040000
+#define UCC_SLOW_GUMR_L_TDCR_MASK	0x00030000
+#define UCC_SLOW_GUMR_L_TDCR_32	        0x00030000
+#define UCC_SLOW_GUMR_L_TDCR_16	        0x00020000
+#define UCC_SLOW_GUMR_L_TDCR_8	        0x00010000
+#define UCC_SLOW_GUMR_L_TDCR_1	        0x00000000
+#define UCC_SLOW_GUMR_L_RDCR_MASK	0x0000c000
+#define UCC_SLOW_GUMR_L_RDCR_32		0x0000c000
+#define UCC_SLOW_GUMR_L_RDCR_16	        0x00008000
+#define UCC_SLOW_GUMR_L_RDCR_8	        0x00004000
+#define UCC_SLOW_GUMR_L_RDCR_1		0x00000000
+#define UCC_SLOW_GUMR_L_RENC_NRZI	0x00000800
+#define UCC_SLOW_GUMR_L_RENC_NRZ	0x00000000
+#define UCC_SLOW_GUMR_L_TENC_NRZI	0x00000100
+#define UCC_SLOW_GUMR_L_TENC_NRZ	0x00000000
+#define UCC_SLOW_GUMR_L_DIAG_MASK	0x000000c0
+#define UCC_SLOW_GUMR_L_DIAG_LE	        0x000000c0
+#define UCC_SLOW_GUMR_L_DIAG_ECHO	0x00000080
+#define UCC_SLOW_GUMR_L_DIAG_LOOP	0x00000040
+#define UCC_SLOW_GUMR_L_DIAG_NORM	0x00000000
+#define UCC_SLOW_GUMR_L_ENR		0x00000020
+#define UCC_SLOW_GUMR_L_ENT		0x00000010
+#define UCC_SLOW_GUMR_L_MODE_MASK	0x0000000F
+#define UCC_SLOW_GUMR_L_MODE_BISYNC	0x00000008
+#define UCC_SLOW_GUMR_L_MODE_AHDLC	0x00000006
+#define UCC_SLOW_GUMR_L_MODE_UART	0x00000004
+#define UCC_SLOW_GUMR_L_MODE_QMC	0x00000002
+
+/* General UCC FAST Mode Register */
+#define UCC_FAST_GUMR_TCI	0x20000000
+#define UCC_FAST_GUMR_TRX	0x10000000
+#define UCC_FAST_GUMR_TTX	0x08000000
+#define UCC_FAST_GUMR_CDP	0x04000000
+#define UCC_FAST_GUMR_CTSP	0x02000000
+#define UCC_FAST_GUMR_CDS	0x01000000
+#define UCC_FAST_GUMR_CTSS	0x00800000
+#define UCC_FAST_GUMR_TXSY	0x00020000
+#define UCC_FAST_GUMR_RSYN	0x00010000
+#define UCC_FAST_GUMR_RTSM	0x00002000
+#define UCC_FAST_GUMR_REVD	0x00000400
+#define UCC_FAST_GUMR_ENR	0x00000020
+#define UCC_FAST_GUMR_ENT	0x00000010
+
+/* UART Slow UCC Event Register (UCCE) */
+#define UCC_UART_UCCE_AB	0x0200
+#define UCC_UART_UCCE_IDLE	0x0100
+#define UCC_UART_UCCE_GRA	0x0080
+#define UCC_UART_UCCE_BRKE	0x0040
+#define UCC_UART_UCCE_BRKS	0x0020
+#define UCC_UART_UCCE_CCR	0x0008
+#define UCC_UART_UCCE_BSY	0x0004
+#define UCC_UART_UCCE_TX	0x0002
+#define UCC_UART_UCCE_RX	0x0001
+
+/* HDLC Slow UCC Event Register (UCCE) */
+#define UCC_HDLC_UCCE_GLR	0x1000
+#define UCC_HDLC_UCCE_GLT	0x0800
+#define UCC_HDLC_UCCE_IDLE	0x0100
+#define UCC_HDLC_UCCE_BRKE	0x0040
+#define UCC_HDLC_UCCE_BRKS	0x0020
+#define UCC_HDLC_UCCE_TXE	0x0010
+#define UCC_HDLC_UCCE_RXF	0x0008
+#define UCC_HDLC_UCCE_BSY	0x0004
+#define UCC_HDLC_UCCE_TXB	0x0002
+#define UCC_HDLC_UCCE_RXB	0x0001
+
+/* BISYNC Slow UCC Event Register (UCCE) */
+#define UCC_BISYNC_UCCE_GRA	0x0080
+#define UCC_BISYNC_UCCE_TXE	0x0010
+#define UCC_BISYNC_UCCE_RCH	0x0008
+#define UCC_BISYNC_UCCE_BSY	0x0004
+#define UCC_BISYNC_UCCE_TXB	0x0002
+#define UCC_BISYNC_UCCE_RXB	0x0001
+
+/* Gigabit Ethernet Fast UCC Event Register (UCCE) */
+#define UCC_GETH_UCCE_MPD       0x80000000
+#define UCC_GETH_UCCE_SCAR      0x40000000
+#define UCC_GETH_UCCE_GRA       0x20000000
+#define UCC_GETH_UCCE_CBPR      0x10000000
+#define UCC_GETH_UCCE_BSY       0x08000000
+#define UCC_GETH_UCCE_RXC       0x04000000
+#define UCC_GETH_UCCE_TXC       0x02000000
+#define UCC_GETH_UCCE_TXE       0x01000000
+#define UCC_GETH_UCCE_TXB7      0x00800000
+#define UCC_GETH_UCCE_TXB6      0x00400000
+#define UCC_GETH_UCCE_TXB5      0x00200000
+#define UCC_GETH_UCCE_TXB4      0x00100000
+#define UCC_GETH_UCCE_TXB3      0x00080000
+#define UCC_GETH_UCCE_TXB2      0x00040000
+#define UCC_GETH_UCCE_TXB1      0x00020000
+#define UCC_GETH_UCCE_TXB0      0x00010000
+#define UCC_GETH_UCCE_RXB7      0x00008000
+#define UCC_GETH_UCCE_RXB6      0x00004000
+#define UCC_GETH_UCCE_RXB5      0x00002000
+#define UCC_GETH_UCCE_RXB4      0x00001000
+#define UCC_GETH_UCCE_RXB3      0x00000800
+#define UCC_GETH_UCCE_RXB2      0x00000400
+#define UCC_GETH_UCCE_RXB1      0x00000200
+#define UCC_GETH_UCCE_RXB0      0x00000100
+#define UCC_GETH_UCCE_RXF7      0x00000080
+#define UCC_GETH_UCCE_RXF6      0x00000040
+#define UCC_GETH_UCCE_RXF5      0x00000020
+#define UCC_GETH_UCCE_RXF4      0x00000010
+#define UCC_GETH_UCCE_RXF3      0x00000008
+#define UCC_GETH_UCCE_RXF2      0x00000004
+#define UCC_GETH_UCCE_RXF1      0x00000002
+#define UCC_GETH_UCCE_RXF0      0x00000001
+
+/* UCC Protocol Specific Mode Register (UPSMR), when used for UART */
+#define UCC_UART_UPSMR_FLC		0x8000
+#define UCC_UART_UPSMR_SL		0x4000
+#define UCC_UART_UPSMR_CL_MASK		0x3000
+#define UCC_UART_UPSMR_CL_8		0x3000
+#define UCC_UART_UPSMR_CL_7		0x2000
+#define UCC_UART_UPSMR_CL_6		0x1000
+#define UCC_UART_UPSMR_CL_5		0x0000
+#define UCC_UART_UPSMR_UM_MASK		0x0c00
+#define UCC_UART_UPSMR_UM_NORMAL	0x0000
+#define UCC_UART_UPSMR_UM_MAN_MULTI	0x0400
+#define UCC_UART_UPSMR_UM_AUTO_MULTI	0x0c00
+#define UCC_UART_UPSMR_FRZ		0x0200
+#define UCC_UART_UPSMR_RZS		0x0100
+#define UCC_UART_UPSMR_SYN		0x0080
+#define UCC_UART_UPSMR_DRT		0x0040
+#define UCC_UART_UPSMR_PEN		0x0010
+#define UCC_UART_UPSMR_RPM_MASK		0x000c
+#define UCC_UART_UPSMR_RPM_ODD		0x0000
+#define UCC_UART_UPSMR_RPM_LOW		0x0004
+#define UCC_UART_UPSMR_RPM_EVEN		0x0008
+#define UCC_UART_UPSMR_RPM_HIGH		0x000C
+#define UCC_UART_UPSMR_TPM_MASK		0x0003
+#define UCC_UART_UPSMR_TPM_ODD		0x0000
+#define UCC_UART_UPSMR_TPM_LOW		0x0001
+#define UCC_UART_UPSMR_TPM_EVEN		0x0002
+#define UCC_UART_UPSMR_TPM_HIGH		0x0003
+
+/* UCC Protocol Specific Mode Register (UPSMR), when used for Ethernet */
+#define UCC_GETH_UPSMR_FTFE     0x80000000
+#define UCC_GETH_UPSMR_PTPE     0x40000000
+#define UCC_GETH_UPSMR_ECM      0x04000000
+#define UCC_GETH_UPSMR_HSE      0x02000000
+#define UCC_GETH_UPSMR_PRO      0x00400000
+#define UCC_GETH_UPSMR_CAP      0x00200000
+#define UCC_GETH_UPSMR_RSH      0x00100000
+#define UCC_GETH_UPSMR_RPM      0x00080000
+#define UCC_GETH_UPSMR_R10M     0x00040000
+#define UCC_GETH_UPSMR_RLPB     0x00020000
+#define UCC_GETH_UPSMR_TBIM     0x00010000
+#define UCC_GETH_UPSMR_RES1     0x00002000
+#define UCC_GETH_UPSMR_RMM      0x00001000
+#define UCC_GETH_UPSMR_CAM      0x00000400
+#define UCC_GETH_UPSMR_BRO      0x00000200
+#define UCC_GETH_UPSMR_SMM	0x00000080
+#define UCC_GETH_UPSMR_SGMM	0x00000020
+
+/* UCC Transmit On Demand Register (UTODR) */
+#define UCC_SLOW_TOD	0x8000
+#define UCC_FAST_TOD	0x8000
+
+/* UCC Bus Mode Register masks */
+/* Not to be confused with the Bundle Mode Register */
+#define UCC_BMR_GBL		0x20
+#define UCC_BMR_BO_BE		0x10
+#define UCC_BMR_CETM		0x04
+#define UCC_BMR_DTB		0x02
+#define UCC_BMR_BDB		0x01
+
+/* Function code masks */
+#define FC_GBL				0x20
+#define FC_DTB_LCL			0x02
+#define UCC_FAST_FUNCTION_CODE_GBL	0x20
+#define UCC_FAST_FUNCTION_CODE_DTB_LCL	0x02
+#define UCC_FAST_FUNCTION_CODE_BDB_LCL	0x01
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_POWERPC_QE_H */
diff --git a/include/soc/fsl/qe/qe_ic.h b/include/soc/fsl/qe/qe_ic.h
new file mode 100644
index 0000000..1e155ca
--- /dev/null
+++ b/include/soc/fsl/qe/qe_ic.h
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Authors: 	Shlomi Gridish <gridish@freescale.com>
+ * 		Li Yang <leoli@freescale.com>
+ *
+ * Description:
+ * QE IC external definitions and structure.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#ifndef _ASM_POWERPC_QE_IC_H
+#define _ASM_POWERPC_QE_IC_H
+
+#include <linux/irq.h>
+
+struct device_node;
+struct qe_ic;
+
+#define NUM_OF_QE_IC_GROUPS	6
+
+/* Flags when we init the QE IC */
+#define QE_IC_SPREADMODE_GRP_W			0x00000001
+#define QE_IC_SPREADMODE_GRP_X			0x00000002
+#define QE_IC_SPREADMODE_GRP_Y			0x00000004
+#define QE_IC_SPREADMODE_GRP_Z			0x00000008
+#define QE_IC_SPREADMODE_GRP_RISCA		0x00000010
+#define QE_IC_SPREADMODE_GRP_RISCB		0x00000020
+
+#define QE_IC_LOW_SIGNAL			0x00000100
+#define QE_IC_HIGH_SIGNAL			0x00000200
+
+#define QE_IC_GRP_W_PRI0_DEST_SIGNAL_HIGH	0x00001000
+#define QE_IC_GRP_W_PRI1_DEST_SIGNAL_HIGH	0x00002000
+#define QE_IC_GRP_X_PRI0_DEST_SIGNAL_HIGH	0x00004000
+#define QE_IC_GRP_X_PRI1_DEST_SIGNAL_HIGH	0x00008000
+#define QE_IC_GRP_Y_PRI0_DEST_SIGNAL_HIGH	0x00010000
+#define QE_IC_GRP_Y_PRI1_DEST_SIGNAL_HIGH	0x00020000
+#define QE_IC_GRP_Z_PRI0_DEST_SIGNAL_HIGH	0x00040000
+#define QE_IC_GRP_Z_PRI1_DEST_SIGNAL_HIGH	0x00080000
+#define QE_IC_GRP_RISCA_PRI0_DEST_SIGNAL_HIGH	0x00100000
+#define QE_IC_GRP_RISCA_PRI1_DEST_SIGNAL_HIGH	0x00200000
+#define QE_IC_GRP_RISCB_PRI0_DEST_SIGNAL_HIGH	0x00400000
+#define QE_IC_GRP_RISCB_PRI1_DEST_SIGNAL_HIGH	0x00800000
+#define QE_IC_GRP_W_DEST_SIGNAL_SHIFT		(12)
+
+/* QE interrupt sources groups */
+enum qe_ic_grp_id {
+	QE_IC_GRP_W = 0,	/* QE interrupt controller group W */
+	QE_IC_GRP_X,		/* QE interrupt controller group X */
+	QE_IC_GRP_Y,		/* QE interrupt controller group Y */
+	QE_IC_GRP_Z,		/* QE interrupt controller group Z */
+	QE_IC_GRP_RISCA,	/* QE interrupt controller RISC group A */
+	QE_IC_GRP_RISCB		/* QE interrupt controller RISC group B */
+};
+
+#ifdef CONFIG_QUICC_ENGINE
+void qe_ic_init(struct device_node *node, unsigned int flags,
+		void (*low_handler)(struct irq_desc *desc),
+		void (*high_handler)(struct irq_desc *desc));
+unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic);
+unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic);
+#else
+static inline void qe_ic_init(struct device_node *node, unsigned int flags,
+		void (*low_handler)(struct irq_desc *desc),
+		void (*high_handler)(struct irq_desc *desc))
+{}
+static inline unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic)
+{ return 0; }
+static inline unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic)
+{ return 0; }
+#endif /* CONFIG_QUICC_ENGINE */
+
+void qe_ic_set_highest_priority(unsigned int virq, int high);
+int qe_ic_set_priority(unsigned int virq, unsigned int priority);
+int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high);
+
+static inline void qe_ic_cascade_low_ipic(struct irq_desc *desc)
+{
+	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
+	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
+
+	if (cascade_irq != NO_IRQ)
+		generic_handle_irq(cascade_irq);
+}
+
+static inline void qe_ic_cascade_high_ipic(struct irq_desc *desc)
+{
+	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
+	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
+
+	if (cascade_irq != NO_IRQ)
+		generic_handle_irq(cascade_irq);
+}
+
+static inline void qe_ic_cascade_low_mpic(struct irq_desc *desc)
+{
+	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
+	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
+	struct irq_chip *chip = irq_desc_get_chip(desc);
+
+	if (cascade_irq != NO_IRQ)
+		generic_handle_irq(cascade_irq);
+
+	chip->irq_eoi(&desc->irq_data);
+}
+
+static inline void qe_ic_cascade_high_mpic(struct irq_desc *desc)
+{
+	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
+	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
+	struct irq_chip *chip = irq_desc_get_chip(desc);
+
+	if (cascade_irq != NO_IRQ)
+		generic_handle_irq(cascade_irq);
+
+	chip->irq_eoi(&desc->irq_data);
+}
+
+static inline void qe_ic_cascade_muxed_mpic(struct irq_desc *desc)
+{
+	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
+	unsigned int cascade_irq;
+	struct irq_chip *chip = irq_desc_get_chip(desc);
+
+	cascade_irq = qe_ic_get_high_irq(qe_ic);
+	if (cascade_irq == NO_IRQ)
+		cascade_irq = qe_ic_get_low_irq(qe_ic);
+
+	if (cascade_irq != NO_IRQ)
+		generic_handle_irq(cascade_irq);
+
+	chip->irq_eoi(&desc->irq_data);
+}
+
+#endif /* _ASM_POWERPC_QE_IC_H */
diff --git a/include/soc/fsl/qe/ucc.h b/include/soc/fsl/qe/ucc.h
new file mode 100644
index 0000000..894f14c
--- /dev/null
+++ b/include/soc/fsl/qe/ucc.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Authors: 	Shlomi Gridish <gridish@freescale.com>
+ * 		Li Yang <leoli@freescale.com>
+ *
+ * Description:
+ * Internal header file for UCC unit routines.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#ifndef __UCC_H__
+#define __UCC_H__
+
+#include <soc/fsl/qe/immap_qe.h>
+#include <soc/fsl/qe/qe.h>
+
+#define STATISTICS
+
+#define UCC_MAX_NUM	8
+
+/* Slow or fast type for UCCs.
+*/
+enum ucc_speed_type {
+	UCC_SPEED_TYPE_FAST = UCC_GUEMR_MODE_FAST_RX | UCC_GUEMR_MODE_FAST_TX,
+	UCC_SPEED_TYPE_SLOW = UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX
+};
+
+/* ucc_set_type
+ * Sets UCC to slow or fast mode.
+ *
+ * ucc_num - (In) number of UCC (0-7).
+ * speed   - (In) slow or fast mode for UCC.
+ */
+int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed);
+
+int ucc_set_qe_mux_mii_mng(unsigned int ucc_num);
+
+int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock,
+	enum comm_dir mode);
+
+int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask);
+
+/* QE MUX clock routing for UCC
+*/
+static inline int ucc_set_qe_mux_grant(unsigned int ucc_num, int set)
+{
+	return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_GRANT);
+}
+
+static inline int ucc_set_qe_mux_tsa(unsigned int ucc_num, int set)
+{
+	return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_TSA);
+}
+
+static inline int ucc_set_qe_mux_bkpt(unsigned int ucc_num, int set)
+{
+	return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_BKPT);
+}
+
+#endif				/* __UCC_H__ */
diff --git a/include/soc/fsl/qe/ucc_fast.h b/include/soc/fsl/qe/ucc_fast.h
new file mode 100644
index 0000000..df8ea79
--- /dev/null
+++ b/include/soc/fsl/qe/ucc_fast.h
@@ -0,0 +1,244 @@
+/*
+ * Internal header file for UCC FAST unit routines.
+ *
+ * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Authors: 	Shlomi Gridish <gridish@freescale.com>
+ * 		Li Yang <leoli@freescale.com>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#ifndef __UCC_FAST_H__
+#define __UCC_FAST_H__
+
+#include <linux/kernel.h>
+
+#include <soc/fsl/qe/immap_qe.h>
+#include <soc/fsl/qe/qe.h>
+
+#include <soc/fsl/qe/ucc.h>
+
+/* Receive BD's status */
+#define R_E	0x80000000	/* buffer empty */
+#define R_W	0x20000000	/* wrap bit */
+#define R_I	0x10000000	/* interrupt on reception */
+#define R_L	0x08000000	/* last */
+#define R_F	0x04000000	/* first */
+
+/* transmit BD's status */
+#define T_R	0x80000000	/* ready bit */
+#define T_W	0x20000000	/* wrap bit */
+#define T_I	0x10000000	/* interrupt on completion */
+#define T_L	0x08000000	/* last */
+
+/* Rx Data buffer must be 4 bytes aligned in most cases */
+#define UCC_FAST_RX_ALIGN			4
+#define UCC_FAST_MRBLR_ALIGNMENT		4
+#define UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT	8
+
+/* Sizes */
+#define UCC_FAST_URFS_MIN_VAL				0x88
+#define UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR	8
+
+/* ucc_fast_channel_protocol_mode - UCC FAST mode */
+enum ucc_fast_channel_protocol_mode {
+	UCC_FAST_PROTOCOL_MODE_HDLC = 0x00000000,
+	UCC_FAST_PROTOCOL_MODE_RESERVED01 = 0x00000001,
+	UCC_FAST_PROTOCOL_MODE_RESERVED_QMC = 0x00000002,
+	UCC_FAST_PROTOCOL_MODE_RESERVED02 = 0x00000003,
+	UCC_FAST_PROTOCOL_MODE_RESERVED_UART = 0x00000004,
+	UCC_FAST_PROTOCOL_MODE_RESERVED03 = 0x00000005,
+	UCC_FAST_PROTOCOL_MODE_RESERVED_EX_MAC_1 = 0x00000006,
+	UCC_FAST_PROTOCOL_MODE_RESERVED_EX_MAC_2 = 0x00000007,
+	UCC_FAST_PROTOCOL_MODE_RESERVED_BISYNC = 0x00000008,
+	UCC_FAST_PROTOCOL_MODE_RESERVED04 = 0x00000009,
+	UCC_FAST_PROTOCOL_MODE_ATM = 0x0000000A,
+	UCC_FAST_PROTOCOL_MODE_RESERVED05 = 0x0000000B,
+	UCC_FAST_PROTOCOL_MODE_ETHERNET = 0x0000000C,
+	UCC_FAST_PROTOCOL_MODE_RESERVED06 = 0x0000000D,
+	UCC_FAST_PROTOCOL_MODE_POS = 0x0000000E,
+	UCC_FAST_PROTOCOL_MODE_RESERVED07 = 0x0000000F
+};
+
+/* ucc_fast_transparent_txrx - UCC Fast Transparent TX & RX */
+enum ucc_fast_transparent_txrx {
+	UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_NORMAL = 0x00000000,
+	UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_TRANSPARENT = 0x18000000
+};
+
+/* UCC fast diagnostic mode */
+enum ucc_fast_diag_mode {
+	UCC_FAST_DIAGNOSTIC_NORMAL = 0x0,
+	UCC_FAST_DIAGNOSTIC_LOCAL_LOOP_BACK = 0x40000000,
+	UCC_FAST_DIAGNOSTIC_AUTO_ECHO = 0x80000000,
+	UCC_FAST_DIAGNOSTIC_LOOP_BACK_AND_ECHO = 0xC0000000
+};
+
+/* UCC fast Sync length (transparent mode only) */
+enum ucc_fast_sync_len {
+	UCC_FAST_SYNC_LEN_NOT_USED = 0x0,
+	UCC_FAST_SYNC_LEN_AUTOMATIC = 0x00004000,
+	UCC_FAST_SYNC_LEN_8_BIT = 0x00008000,
+	UCC_FAST_SYNC_LEN_16_BIT = 0x0000C000
+};
+
+/* UCC fast RTS mode */
+enum ucc_fast_ready_to_send {
+	UCC_FAST_SEND_IDLES_BETWEEN_FRAMES = 0x00000000,
+	UCC_FAST_SEND_FLAGS_BETWEEN_FRAMES = 0x00002000
+};
+
+/* UCC fast receiver decoding mode */
+enum ucc_fast_rx_decoding_method {
+	UCC_FAST_RX_ENCODING_NRZ = 0x00000000,
+	UCC_FAST_RX_ENCODING_NRZI = 0x00000800,
+	UCC_FAST_RX_ENCODING_RESERVED0 = 0x00001000,
+	UCC_FAST_RX_ENCODING_RESERVED1 = 0x00001800
+};
+
+/* UCC fast transmitter encoding mode */
+enum ucc_fast_tx_encoding_method {
+	UCC_FAST_TX_ENCODING_NRZ = 0x00000000,
+	UCC_FAST_TX_ENCODING_NRZI = 0x00000100,
+	UCC_FAST_TX_ENCODING_RESERVED0 = 0x00000200,
+	UCC_FAST_TX_ENCODING_RESERVED1 = 0x00000300
+};
+
+/* UCC fast CRC length */
+enum ucc_fast_transparent_tcrc {
+	UCC_FAST_16_BIT_CRC = 0x00000000,
+	UCC_FAST_CRC_RESERVED0 = 0x00000040,
+	UCC_FAST_32_BIT_CRC = 0x00000080,
+	UCC_FAST_CRC_RESERVED1 = 0x000000C0
+};
+
+/* Fast UCC initialization structure */
+struct ucc_fast_info {
+	int ucc_num;
+	enum qe_clock rx_clock;
+	enum qe_clock tx_clock;
+	u32 regs;
+	int irq;
+	u32 uccm_mask;
+	int bd_mem_part;
+	int brkpt_support;
+	int grant_support;
+	int tsa;
+	int cdp;
+	int cds;
+	int ctsp;
+	int ctss;
+	int tci;
+	int txsy;
+	int rtsm;
+	int revd;
+	int rsyn;
+	u16 max_rx_buf_length;
+	u16 urfs;
+	u16 urfet;
+	u16 urfset;
+	u16 utfs;
+	u16 utfet;
+	u16 utftt;
+	u16 ufpt;
+	enum ucc_fast_channel_protocol_mode mode;
+	enum ucc_fast_transparent_txrx ttx_trx;
+	enum ucc_fast_tx_encoding_method tenc;
+	enum ucc_fast_rx_decoding_method renc;
+	enum ucc_fast_transparent_tcrc tcrc;
+	enum ucc_fast_sync_len synl;
+};
+
+struct ucc_fast_private {
+	struct ucc_fast_info *uf_info;
+	struct ucc_fast __iomem *uf_regs; /* a pointer to the UCC regs. */
+	u32 __iomem *p_ucce;	/* a pointer to the event register in memory. */
+	u32 __iomem *p_uccm;	/* a pointer to the mask register in memory. */
+#ifdef CONFIG_UGETH_TX_ON_DEMAND
+	u16 __iomem *p_utodr;	/* pointer to the transmit on demand register */
+#endif
+	int enabled_tx;		/* Whether channel is enabled for Tx (ENT) */
+	int enabled_rx;		/* Whether channel is enabled for Rx (ENR) */
+	int stopped_tx;		/* Whether channel has been stopped for Tx
+				   (STOP_TX, etc.) */
+	int stopped_rx;		/* Whether channel has been stopped for Rx */
+	u32 ucc_fast_tx_virtual_fifo_base_offset;/* pointer to base of Tx
+						    virtual fifo */
+	u32 ucc_fast_rx_virtual_fifo_base_offset;/* pointer to base of Rx
+						    virtual fifo */
+#ifdef STATISTICS
+	u32 tx_frames;		/* Transmitted frames counter. */
+	u32 rx_frames;		/* Received frames counter (only frames
+				   passed to application). */
+	u32 tx_discarded;	/* Discarded tx frames counter (frames that
+				   were discarded by the driver due to errors).
+				   */
+	u32 rx_discarded;	/* Discarded rx frames counter (frames that
+				   were discarded by the driver due to errors).
+				   */
+#endif				/* STATISTICS */
+	u16 mrblr;		/* maximum receive buffer length */
+};
+
+/* ucc_fast_init
+ * Initializes Fast UCC according to user provided parameters.
+ *
+ * uf_info  - (In) pointer to the fast UCC info structure.
+ * uccf_ret - (Out) pointer to the fast UCC structure.
+ */
+int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** uccf_ret);
+
+/* ucc_fast_free
+ * Frees all resources for fast UCC.
+ *
+ * uccf - (In) pointer to the fast UCC structure.
+ */
+void ucc_fast_free(struct ucc_fast_private * uccf);
+
+/* ucc_fast_enable
+ * Enables a fast UCC port.
+ * This routine enables Tx and/or Rx through the General UCC Mode Register.
+ *
+ * uccf - (In) pointer to the fast UCC structure.
+ * mode - (In) TX, RX, or both.
+ */
+void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode);
+
+/* ucc_fast_disable
+ * Disables a fast UCC port.
+ * This routine disables Tx and/or Rx through the General UCC Mode Register.
+ *
+ * uccf - (In) pointer to the fast UCC structure.
+ * mode - (In) TX, RX, or both.
+ */
+void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode);
+
+/* ucc_fast_irq
+ * Handles interrupts on fast UCC.
+ * Called from the general interrupt routine to handle interrupts on fast UCC.
+ *
+ * uccf - (In) pointer to the fast UCC structure.
+ */
+void ucc_fast_irq(struct ucc_fast_private * uccf);
+
+/* ucc_fast_transmit_on_demand
+ * Immediately forces a poll of the transmitter for data to be sent.
+ * Typically, the hardware performs a periodic poll for data that the
+ * transmit routine has set up to be transmitted. In cases where
+ * this polling cycle is not soon enough, this optional routine can
+ * be invoked to force a poll right away, instead. Proper use for
+ * each transmission for which this functionality is desired is to
+ * call the transmit routine and then this routine right after.
+ *
+ * uccf - (In) pointer to the fast UCC structure.
+ */
+void ucc_fast_transmit_on_demand(struct ucc_fast_private * uccf);
+
+u32 ucc_fast_get_qe_cr_subblock(int uccf_num);
+
+void ucc_fast_dump_regs(struct ucc_fast_private * uccf);
+
+#endif				/* __UCC_FAST_H__ */
diff --git a/include/soc/fsl/qe/ucc_slow.h b/include/soc/fsl/qe/ucc_slow.h
new file mode 100644
index 0000000..6c0573a
--- /dev/null
+++ b/include/soc/fsl/qe/ucc_slow.h
@@ -0,0 +1,277 @@
+/*
+ * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Authors: 	Shlomi Gridish <gridish@freescale.com>
+ * 		Li Yang <leoli@freescale.com>
+ *
+ * Description:
+ * Internal header file for UCC SLOW unit routines.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#ifndef __UCC_SLOW_H__
+#define __UCC_SLOW_H__
+
+#include <linux/kernel.h>
+
+#include <soc/fsl/qe/immap_qe.h>
+#include <soc/fsl/qe/qe.h>
+
+#include <soc/fsl/qe/ucc.h>
+
+/* transmit BD's status */
+#define T_R	0x80000000	/* ready bit */
+#define T_PAD	0x40000000	/* add pads to short frames */
+#define T_W	0x20000000	/* wrap bit */
+#define T_I	0x10000000	/* interrupt on completion */
+#define T_L	0x08000000	/* last */
+
+#define T_A	0x04000000	/* Address - the data transmitted as address
+				   chars */
+#define T_TC	0x04000000	/* transmit CRC */
+#define T_CM	0x02000000	/* continuous mode */
+#define T_DEF	0x02000000	/* collision on previous attempt to transmit */
+#define T_P	0x01000000	/* Preamble - send Preamble sequence before
+				   data */
+#define T_HB	0x01000000	/* heartbeat */
+#define T_NS	0x00800000	/* No Stop */
+#define T_LC	0x00800000	/* late collision */
+#define T_RL	0x00400000	/* retransmission limit */
+#define T_UN	0x00020000	/* underrun */
+#define T_CT	0x00010000	/* CTS lost */
+#define T_CSL	0x00010000	/* carrier sense lost */
+#define T_RC	0x003c0000	/* retry count */
+
+/* Receive BD's status */
+#define R_E	0x80000000	/* buffer empty */
+#define R_W	0x20000000	/* wrap bit */
+#define R_I	0x10000000	/* interrupt on reception */
+#define R_L	0x08000000	/* last */
+#define R_C	0x08000000	/* the last byte in this buffer is a cntl
+				   char */
+#define R_F	0x04000000	/* first */
+#define R_A	0x04000000	/* the first byte in this buffer is address
+				   byte */
+#define R_CM	0x02000000	/* continuous mode */
+#define R_ID	0x01000000	/* buffer close on reception of idles */
+#define R_M	0x01000000	/* Frame received because of promiscuous
+				   mode */
+#define R_AM	0x00800000	/* Address match */
+#define R_DE	0x00800000	/* Address match */
+#define R_LG	0x00200000	/* Break received */
+#define R_BR	0x00200000	/* Frame length violation */
+#define R_NO	0x00100000	/* Rx Non Octet Aligned Packet */
+#define R_FR	0x00100000	/* Framing Error (no stop bit) character
+				   received */
+#define R_PR	0x00080000	/* Parity Error character received */
+#define R_AB	0x00080000	/* Frame Aborted */
+#define R_SH	0x00080000	/* frame is too short */
+#define R_CR	0x00040000	/* CRC Error */
+#define R_OV	0x00020000	/* Overrun */
+#define R_CD	0x00010000	/* CD lost */
+#define R_CL	0x00010000	/* this frame is closed because of a
+				   collision */
+
+/* Rx Data buffer must be 4 bytes aligned in most cases.*/
+#define UCC_SLOW_RX_ALIGN		4
+#define UCC_SLOW_MRBLR_ALIGNMENT	4
+#define UCC_SLOW_PRAM_SIZE		0x100
+#define ALIGNMENT_OF_UCC_SLOW_PRAM	64
+
+/* UCC Slow Channel Protocol Mode */
+enum ucc_slow_channel_protocol_mode {
+	UCC_SLOW_CHANNEL_PROTOCOL_MODE_QMC = 0x00000002,
+	UCC_SLOW_CHANNEL_PROTOCOL_MODE_UART = 0x00000004,
+	UCC_SLOW_CHANNEL_PROTOCOL_MODE_BISYNC = 0x00000008,
+};
+
+/* UCC Slow Transparent Transmit CRC (TCRC) */
+enum ucc_slow_transparent_tcrc {
+	/* 16-bit CCITT CRC (HDLC).  (X16 + X12 + X5 + 1) */
+	UCC_SLOW_TRANSPARENT_TCRC_CCITT_CRC16 = 0x00000000,
+	/* CRC16 (BISYNC).  (X16 + X15 + X2 + 1) */
+	UCC_SLOW_TRANSPARENT_TCRC_CRC16 = 0x00004000,
+	/* 32-bit CCITT CRC (Ethernet and HDLC) */
+	UCC_SLOW_TRANSPARENT_TCRC_CCITT_CRC32 = 0x00008000,
+};
+
+/* UCC Slow oversampling rate for transmitter (TDCR) */
+enum ucc_slow_tx_oversampling_rate {
+	/* 1x clock mode */
+	UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_1 = 0x00000000,
+	/* 8x clock mode */
+	UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_8 = 0x00010000,
+	/* 16x clock mode */
+	UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_16 = 0x00020000,
+	/* 32x clock mode */
+	UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_32 = 0x00030000,
+};
+
+/* UCC Slow Oversampling rate for receiver (RDCR)
+*/
+enum ucc_slow_rx_oversampling_rate {
+	/* 1x clock mode */
+	UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_1 = 0x00000000,
+	/* 8x clock mode */
+	UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_8 = 0x00004000,
+	/* 16x clock mode */
+	UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_16 = 0x00008000,
+	/* 32x clock mode */
+	UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_32 = 0x0000c000,
+};
+
+/* UCC Slow Transmitter encoding method (TENC)
+*/
+enum ucc_slow_tx_encoding_method {
+	UCC_SLOW_TRANSMITTER_ENCODING_METHOD_TENC_NRZ = 0x00000000,
+	UCC_SLOW_TRANSMITTER_ENCODING_METHOD_TENC_NRZI = 0x00000100
+};
+
+/* UCC Slow Receiver decoding method (RENC)
+*/
+enum ucc_slow_rx_decoding_method {
+	UCC_SLOW_RECEIVER_DECODING_METHOD_RENC_NRZ = 0x00000000,
+	UCC_SLOW_RECEIVER_DECODING_METHOD_RENC_NRZI = 0x00000800
+};
+
+/* UCC Slow Diagnostic mode (DIAG)
+*/
+enum ucc_slow_diag_mode {
+	UCC_SLOW_DIAG_MODE_NORMAL = 0x00000000,
+	UCC_SLOW_DIAG_MODE_LOOPBACK = 0x00000040,
+	UCC_SLOW_DIAG_MODE_ECHO = 0x00000080,
+	UCC_SLOW_DIAG_MODE_LOOPBACK_ECHO = 0x000000c0
+};
+
+struct ucc_slow_info {
+	int ucc_num;
+	int protocol;			/* QE_CR_PROTOCOL_xxx */
+	enum qe_clock rx_clock;
+	enum qe_clock tx_clock;
+	phys_addr_t regs;
+	int irq;
+	u16 uccm_mask;
+	int data_mem_part;
+	int init_tx;
+	int init_rx;
+	u32 tx_bd_ring_len;
+	u32 rx_bd_ring_len;
+	int rx_interrupts;
+	int brkpt_support;
+	int grant_support;
+	int tsa;
+	int cdp;
+	int cds;
+	int ctsp;
+	int ctss;
+	int rinv;
+	int tinv;
+	int rtsm;
+	int rfw;
+	int tci;
+	int tend;
+	int tfl;
+	int txsy;
+	u16 max_rx_buf_length;
+	enum ucc_slow_transparent_tcrc tcrc;
+	enum ucc_slow_channel_protocol_mode mode;
+	enum ucc_slow_diag_mode diag;
+	enum ucc_slow_tx_oversampling_rate tdcr;
+	enum ucc_slow_rx_oversampling_rate rdcr;
+	enum ucc_slow_tx_encoding_method tenc;
+	enum ucc_slow_rx_decoding_method renc;
+};
+
+struct ucc_slow_private {
+	struct ucc_slow_info *us_info;
+	struct ucc_slow __iomem *us_regs; /* Ptr to memory map of UCC regs */
+	struct ucc_slow_pram *us_pram;	/* a pointer to the parameter RAM */
+	u32 us_pram_offset;
+	int enabled_tx;		/* Whether channel is enabled for Tx (ENT) */
+	int enabled_rx;		/* Whether channel is enabled for Rx (ENR) */
+	int stopped_tx;		/* Whether channel has been stopped for Tx
+				   (STOP_TX, etc.) */
+	int stopped_rx;		/* Whether channel has been stopped for Rx */
+	struct list_head confQ;	/* frames passed to chip waiting for tx */
+	u32 first_tx_bd_mask;	/* mask is used in Tx routine to save status
+				   and length for first BD in a frame */
+	u32 tx_base_offset;	/* first BD in Tx BD table offset (In MURAM) */
+	u32 rx_base_offset;	/* first BD in Rx BD table offset (In MURAM) */
+	struct qe_bd *confBd;	/* next BD for confirm after Tx */
+	struct qe_bd *tx_bd;	/* next BD for new Tx request */
+	struct qe_bd *rx_bd;	/* next BD to collect after Rx */
+	void *p_rx_frame;	/* accumulating receive frame */
+	u16 *p_ucce;		/* a pointer to the event register in memory.
+				 */
+	u16 *p_uccm;		/* a pointer to the mask register in memory */
+	u16 saved_uccm;		/* a saved mask for the RX Interrupt bits */
+#ifdef STATISTICS
+	u32 tx_frames;		/* Transmitted frames counters */
+	u32 rx_frames;		/* Received frames counters (only frames
+				   passed to application) */
+	u32 rx_discarded;	/* Discarded frames counters (frames that
+				   were discarded by the driver due to
+				   errors) */
+#endif				/* STATISTICS */
+};
+
+/* ucc_slow_init
+ * Initializes Slow UCC according to provided parameters.
+ *
+ * us_info  - (In) pointer to the slow UCC info structure.
+ * uccs_ret - (Out) pointer to the slow UCC structure.
+ */
+int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** uccs_ret);
+
+/* ucc_slow_free
+ * Frees all resources for slow UCC.
+ *
+ * uccs - (In) pointer to the slow UCC structure.
+ */
+void ucc_slow_free(struct ucc_slow_private * uccs);
+
+/* ucc_slow_enable
+ * Enables a fast UCC port.
+ * This routine enables Tx and/or Rx through the General UCC Mode Register.
+ *
+ * uccs - (In) pointer to the slow UCC structure.
+ * mode - (In) TX, RX, or both.
+ */
+void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode);
+
+/* ucc_slow_disable
+ * Disables a fast UCC port.
+ * This routine disables Tx and/or Rx through the General UCC Mode Register.
+ *
+ * uccs - (In) pointer to the slow UCC structure.
+ * mode - (In) TX, RX, or both.
+ */
+void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode);
+
+/* ucc_slow_graceful_stop_tx
+ * Smoothly stops transmission on a specified slow UCC.
+ *
+ * uccs - (In) pointer to the slow UCC structure.
+ */
+void ucc_slow_graceful_stop_tx(struct ucc_slow_private * uccs);
+
+/* ucc_slow_stop_tx
+ * Stops transmission on a specified slow UCC.
+ *
+ * uccs - (In) pointer to the slow UCC structure.
+ */
+void ucc_slow_stop_tx(struct ucc_slow_private * uccs);
+
+/* ucc_slow_restart_tx
+ * Restarts transmitting on a specified slow UCC.
+ *
+ * uccs - (In) pointer to the slow UCC structure.
+ */
+void ucc_slow_restart_tx(struct ucc_slow_private *uccs);
+
+u32 ucc_slow_get_qe_cr_subblock(int uccs_num);
+
+#endif				/* __UCC_SLOW_H__ */