diff --git a/include/asm-powerpc/immap_qe.h b/include/asm-powerpc/immap_qe.h
index 02548f7..aba9806 100644
--- a/include/asm-powerpc/immap_qe.h
+++ b/include/asm-powerpc/immap_qe.h
@@ -97,10 +97,7 @@
 	__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	cmxucr1;	/* CMX UCC1, UCC3 clock route register */
-	__be32	cmxucr2;	/* CMX UCC5, UCC7 clock route register */
-	__be32	cmxucr3;	/* CMX UCC2, UCC4 clock route register */
-	__be32	cmxucr4;	/* CMX UCC6, UCC8 clock route register */
+	__be32	cmxucr[4];	/* CMX UCCx clock route registers */
 	__be32	cmxupcr;	/* CMX UPC clock route register */
 	u8	res0[0x1C];
 } __attribute__ ((packed));
@@ -261,7 +258,6 @@
 	__be16	utpt;
 	u8	res4[0x52];
 	u8	guemr;		/* UCC general extended mode register */
-	u8	res5[0x200 - 0x091];
 } __attribute__ ((packed));
 
 /* QE UCC Fast */
@@ -294,21 +290,13 @@
 	__be32	urtry;		/* UCC retry counter register */
 	u8	res8[0x4C];
 	u8	guemr;		/* UCC general extended mode register */
-	u8	res9[0x100 - 0x091];
-} __attribute__ ((packed));
-
-/* QE UCC */
-struct ucc_common {
-	u8	res1[0x90];
-	u8	guemr;
-	u8	res2[0x200 - 0x091];
 } __attribute__ ((packed));
 
 struct ucc {
 	union {
 		struct	ucc_slow slow;
 		struct	ucc_fast fast;
-		struct	ucc_common common;
+		u8	res[0x200];	/* UCC blocks are 512 bytes each */
 	};
 } __attribute__ ((packed));
 
@@ -407,7 +395,7 @@
 
 /* RISC Special Registers (Trap and Breakpoint) */
 struct rsp {
-	u8	fixme[0x100];
+	u32	reg[0x40];	/* 64 32-bit registers */
 } __attribute__ ((packed));
 
 struct qe_immap {
@@ -436,11 +424,13 @@
 	u8			res13[0x600];
 	struct upc		upc2;		/* MultiPHY UTOPIA POS Ctrlr 2*/
 	struct sdma		sdma;		/* SDMA */
-	struct dbg		dbg;		/* Debug Space */
-	struct rsp		rsp[0x2];	/* RISC Special Registers
+	struct dbg		dbg;		/* 0x104080 - 0x1040FF
+						   Debug Space */
+	struct rsp		rsp[0x2];	/* 0x104100 - 0x1042FF
+						   RISC Special Registers
 						   (Trap and Breakpoint) */
-	u8			res14[0x300];
-	u8			res15[0x3A00];
+	u8			res14[0x300];	/* 0x104300 - 0x1045FF */
+	u8			res15[0x3A00];	/* 0x104600 - 0x107FFF */
 	u8			res16[0x8000];	/* 0x108000 - 0x110000 */
 	u8			muram[0xC000];	/* 0x110000 - 0x11C000
 						   Multi-user RAM */
@@ -451,7 +441,7 @@
 extern struct qe_immap *qe_immr;
 extern phys_addr_t get_qe_base(void);
 
-static inline unsigned long immrbar_virt_to_phys(volatile void * address)
+static inline unsigned long immrbar_virt_to_phys(void *address)
 {
 	if ( ((u32)address >= (u32)qe_immr) &&
 			((u32)address < ((u32)qe_immr + QE_IMMAP_SIZE)) )
diff --git a/include/asm-powerpc/qe.h b/include/asm-powerpc/qe.h
index ad23c58..0dabe46 100644
--- a/include/asm-powerpc/qe.h
+++ b/include/asm-powerpc/qe.h
@@ -38,7 +38,7 @@
 
 /* QE internal API */
 int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input);
-void qe_setbrg(u32 brg, u32 rate);
+void qe_setbrg(unsigned int brg, unsigned int rate, unsigned int multiplier);
 int qe_get_snum(void);
 void qe_put_snum(u8 snum);
 unsigned long qe_muram_alloc(int size, int align);
@@ -49,14 +49,28 @@
 
 /* Buffer descriptors */
 struct qe_bd {
-	u16 status;
-	u16 length;
-	u32 buf;
+	__be16 status;
+	__be16 length;
+	__be32 buf;
 } __attribute__ ((packed));
 
 #define BD_STATUS_MASK	0xffff0000
 #define BD_LENGTH_MASK	0x0000ffff
 
+#define BD_SC_EMPTY	0x8000	/* Receive is empty */
+#define BD_SC_READY	0x8000	/* Transmit is ready */
+#define BD_SC_WRAP	0x2000	/* Last buffer descriptor */
+#define BD_SC_INTRPT	0x1000	/* Interrupt on change */
+#define BD_SC_LAST	0x0800	/* Last buffer in frame */
+#define BD_SC_CM	0x0200	/* Continous mode */
+#define BD_SC_ID	0x0100	/* Rec'd too many idles */
+#define BD_SC_P		0x0100	/* xmt preamble */
+#define BD_SC_BR	0x0020	/* Break received */
+#define BD_SC_FR	0x0010	/* Framing error */
+#define BD_SC_PR	0x0008	/* Parity error */
+#define BD_SC_OV	0x0002	/* Overrun */
+#define BD_SC_CD	0x0001	/* ?? */
+
 /* Alignment */
 #define QE_INTR_TABLE_ALIGN	16	/* ??? */
 #define QE_ALIGNMENT_OF_BD	8
@@ -269,15 +283,12 @@
 /* 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
 
-/* BMR byte order */
-#define QE_BMR_BYTE_ORDER_BO_PPC	0x08	/* powerpc little endian */
-#define QE_BMR_BYTE_ORDER_BO_MOT	0x10	/* motorola big endian */
-#define QE_BMR_BYTE_ORDER_BO_MAX	0x18
-
 /* BRG configuration register */
 #define QE_BRGC_ENABLE		0x00010000
 #define QE_BRGC_DIVISOR_SHIFT	1
@@ -324,41 +335,41 @@
 #define UPGCR_ADDR	0x10000000	/* Master MPHY Addr multiplexing */
 #define UPGCR_DIAG	0x01000000	/* Diagnostic mode */
 
-/* UCC */
+/* UCC GUEMR register */
 #define UCC_GUEMR_MODE_MASK_RX	0x02
-#define UCC_GUEMR_MODE_MASK_TX	0x01
 #define UCC_GUEMR_MODE_FAST_RX	0x02
-#define UCC_GUEMR_MODE_FAST_TX	0x01
 #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 {
-	u16 rbase;		/* RX BD base address */
-	u16 tbase;		/* TX BD base address */
-	u8 rfcr;		/* Rx function code */
-	u8 tfcr;		/* Tx function code */
-	u16 mrblr;		/* Rx buffer length */
-	u32 rstate;		/* Rx internal state */
-	u32 rptr;		/* Rx internal data pointer */
-	u16 rbptr;		/* rb BD Pointer */
-	u16 rcount;		/* Rx internal byte count */
-	u32 rtemp;		/* Rx temp */
-	u32 tstate;		/* Tx internal state */
-	u32 tptr;		/* Tx internal data pointer */
-	u16 tbptr;		/* Tx BD pointer */
-	u16 tcount;		/* Tx byte count */
-	u32 ttemp;		/* Tx temp */
-	u32 rcrc;		/* temp receive CRC */
-	u32 tcrc;		/* temp transmit CRC */
+	__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_CRC16		0x00004000
-#define UCC_SLOW_GUMR_H_CRC16CCITT	0x00000000
-#define UCC_SLOW_GUMR_H_CRC32CCITT	0x00008000
+#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
@@ -378,9 +389,33 @@
 #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		0x00020000
+#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
@@ -397,53 +432,111 @@
 #define UCC_FAST_GUMR_ENR	0x00000020
 #define UCC_FAST_GUMR_ENT	0x00000010
 
-/* Slow UCC Event Register (UCCE) */
-#define UCC_SLOW_UCCE_GLR	0x1000
-#define UCC_SLOW_UCCE_GLT	0x0800
-#define UCC_SLOW_UCCE_DCC	0x0400
-#define UCC_SLOW_UCCE_FLG	0x0200
-#define UCC_SLOW_UCCE_AB	0x0200
-#define UCC_SLOW_UCCE_IDLE	0x0100
-#define UCC_SLOW_UCCE_GRA	0x0080
-#define UCC_SLOW_UCCE_TXE	0x0010
-#define UCC_SLOW_UCCE_RXF	0x0008
-#define UCC_SLOW_UCCE_CCR	0x0008
-#define UCC_SLOW_UCCE_RCH	0x0008
-#define UCC_SLOW_UCCE_BSY	0x0004
-#define UCC_SLOW_UCCE_TXB	0x0002
-#define UCC_SLOW_UCCE_TX	0x0002
-#define UCC_SLOW_UCCE_RX	0x0001
-#define UCC_SLOW_UCCE_GOV	0x0001
-#define UCC_SLOW_UCCE_GUN	0x0002
-#define UCC_SLOW_UCCE_GINT	0x0004
-#define UCC_SLOW_UCCE_IQOV	0x0008
+/* 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
 
-#define UCC_SLOW_UCCE_HDLC_SET	(UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \
-		UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_TXB | UCC_SLOW_UCCE_RXF | \
-		UCC_SLOW_UCCE_DCC | UCC_SLOW_UCCE_GLT | UCC_SLOW_UCCE_GLR)
-#define UCC_SLOW_UCCE_ENET_SET	(UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \
-		UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_TXB | UCC_SLOW_UCCE_RXF)
-#define UCC_SLOW_UCCE_TRANS_SET	(UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \
-		UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_TX | UCC_SLOW_UCCE_RX | \
-		UCC_SLOW_UCCE_DCC | UCC_SLOW_UCCE_GLT | UCC_SLOW_UCCE_GLR)
-#define UCC_SLOW_UCCE_UART_SET	(UCC_SLOW_UCCE_BSY | UCC_SLOW_UCCE_GRA | \
-		UCC_SLOW_UCCE_TXB | UCC_SLOW_UCCE_TX | UCC_SLOW_UCCE_RX | \
-		UCC_SLOW_UCCE_GLT | UCC_SLOW_UCCE_GLR)
-#define UCC_SLOW_UCCE_QMC_SET	(UCC_SLOW_UCCE_IQOV | UCC_SLOW_UCCE_GINT | \
-		UCC_SLOW_UCCE_GUN | UCC_SLOW_UCCE_GOV)
+/* 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
 
-#define UCC_SLOW_UCCE_OTHER	(UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \
-		UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_DCC | UCC_SLOW_UCCE_GLT | \
-		UCC_SLOW_UCCE_GLR)
+/* 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
 
-#define UCC_SLOW_INTR_TX	UCC_SLOW_UCCE_TXB
-#define UCC_SLOW_INTR_RX	(UCC_SLOW_UCCE_RXF | UCC_SLOW_UCCE_RX)
-#define UCC_SLOW_INTR		(UCC_SLOW_INTR_TX | UCC_SLOW_INTR_RX)
+/* 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
+
+/* UPSMR, when used as a 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 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
diff --git a/include/asm-powerpc/ucc.h b/include/asm-powerpc/ucc.h
index afe3076..46b09ba 100644
--- a/include/asm-powerpc/ucc.h
+++ b/include/asm-powerpc/ucc.h
@@ -25,58 +25,38 @@
 /* Slow or fast type for UCCs.
 */
 enum ucc_speed_type {
-	UCC_SPEED_TYPE_FAST, UCC_SPEED_TYPE_SLOW
-};
-
-/* Initial UCCs Parameter RAM address relative to: MEM_MAP_BASE (IMMR).
-*/
-enum ucc_pram_initial_offset {
-	UCC_PRAM_OFFSET_UCC1 = 0x8400,
-	UCC_PRAM_OFFSET_UCC2 = 0x8500,
-	UCC_PRAM_OFFSET_UCC3 = 0x8600,
-	UCC_PRAM_OFFSET_UCC4 = 0x9000,
-	UCC_PRAM_OFFSET_UCC5 = 0x8000,
-	UCC_PRAM_OFFSET_UCC6 = 0x8100,
-	UCC_PRAM_OFFSET_UCC7 = 0x8200,
-	UCC_PRAM_OFFSET_UCC8 = 0x8300
+	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).
- * regs    - (In) pointer to registers base for the UCC.
  * speed   - (In) slow or fast mode for UCC.
  */
-int ucc_set_type(int ucc_num, struct ucc_common *regs,
-		 enum ucc_speed_type speed);
+int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed);
 
-/* ucc_init_guemr
- * Init the Guemr register.
- *
- * regs - (In) pointer to registers base for the UCC.
- */
-int ucc_init_guemr(struct ucc_common *regs);
+int ucc_set_qe_mux_mii_mng(unsigned int ucc_num);
 
-int ucc_set_qe_mux_mii_mng(int ucc_num);
+int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock,
+	enum comm_dir mode);
 
-int ucc_set_qe_mux_rxtx(int ucc_num, enum qe_clock clock, enum comm_dir mode);
-
-int ucc_mux_set_grant_tsa_bkpt(int ucc_num, int set, u32 mask);
+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(int ucc_num, int set)
+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(int ucc_num, int set)
+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(int ucc_num, int set)
+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);
 }
diff --git a/include/asm-powerpc/ucc_slow.h b/include/asm-powerpc/ucc_slow.h
index fdaac9d7..0980e6a 100644
--- a/include/asm-powerpc/ucc_slow.h
+++ b/include/asm-powerpc/ucc_slow.h
@@ -148,9 +148,10 @@
 
 struct ucc_slow_info {
 	int ucc_num;
+	int protocol;			/* QE_CR_PROTOCOL_xxx */
 	enum qe_clock rx_clock;
 	enum qe_clock tx_clock;
-	u32 regs;
+	phys_addr_t regs;
 	int irq;
 	u16 uccm_mask;
 	int data_mem_part;
@@ -186,7 +187,7 @@
 
 struct ucc_slow_private {
 	struct ucc_slow_info *us_info;
-	struct ucc_slow *us_regs;	/* a pointer to memory map of UCC regs */
+	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) */
@@ -277,12 +278,12 @@
  */
 void ucc_slow_stop_tx(struct ucc_slow_private * uccs);
 
-/* ucc_slow_restart_x
+/* ucc_slow_restart_tx
  * Restarts transmitting on a specified slow UCC.
  *
  * uccs - (In) pointer to the slow UCC structure.
  */
-void ucc_slow_restart_x(struct ucc_slow_private * uccs);
+void ucc_slow_restart_tx(struct ucc_slow_private *uccs);
 
 u32 ucc_slow_get_qe_cr_subblock(int uccs_num);