Move architecture-specific includes to arch/$ARCH/include/asm

This helps to clean up the include/ directory so that it only contains
non-architecture-specific headers and also matches Linux's directory
layout which many U-Boot developers are already familiar with.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 796 insertions, 0 deletions

diff --git a/arch/ppc/include/asm/cpm_8260.h b/arch/ppc/include/asm/cpm_8260.h
new file mode 100644
index 0000000000..8302404abb
--- /dev/null
+++ b/arch/ppc/include/asm/cpm_8260.h
@@ -0,0 +1,796 @@
+
+/*
+ * MPC8260 Communication Processor Module.
+ * Copyright (c) 1999 Dan Malek (dmalek@jlc.net)
+ *
+ * This file contains structures and information for the communication
+ * processor channels found in the dual port RAM or parameter RAM.
+ * All CPM control and status is available through the MPC8260 internal
+ * memory map.  See immap.h for details.
+ */
+#ifndef __CPM_82XX__
+#define __CPM_82XX__
+
+#include <asm/immap_8260.h>
+
+/* CPM Command register.
+*/
+#define CPM_CR_RST	((uint)0x80000000)
+#define CPM_CR_PAGE	((uint)0x7c000000)
+#define CPM_CR_SBLOCK	((uint)0x03e00000)
+#define CPM_CR_FLG	((uint)0x00010000)
+#define CPM_CR_MCN	((uint)0x00003fc0)
+#define CPM_CR_OPCODE	((uint)0x0000000f)
+
+/* Device sub-block and page codes.
+*/
+#define CPM_CR_SCC1_SBLOCK	(0x04)
+#define CPM_CR_SCC2_SBLOCK	(0x05)
+#define CPM_CR_SCC3_SBLOCK	(0x06)
+#define CPM_CR_SCC4_SBLOCK	(0x07)
+#define CPM_CR_SMC1_SBLOCK	(0x08)
+#define CPM_CR_SMC2_SBLOCK	(0x09)
+#define CPM_CR_SPI_SBLOCK	(0x0a)
+#define CPM_CR_I2C_SBLOCK	(0x0b)
+#define CPM_CR_TIMER_SBLOCK	(0x0f)
+#define CPM_CR_RAND_SBLOCK	(0x0e)
+#define CPM_CR_FCC1_SBLOCK	(0x10)
+#define CPM_CR_FCC2_SBLOCK	(0x11)
+#define CPM_CR_FCC3_SBLOCK	(0x12)
+#define CPM_CR_IDMA1_SBLOCK	(0x14)
+#define CPM_CR_IDMA2_SBLOCK	(0x15)
+#define CPM_CR_IDMA3_SBLOCK	(0x16)
+#define CPM_CR_IDMA4_SBLOCK	(0x17)
+#define CPM_CR_MCC1_SBLOCK	(0x1c)
+
+#define CPM_CR_SCC1_PAGE	(0x00)
+#define CPM_CR_SCC2_PAGE	(0x01)
+#define CPM_CR_SCC3_PAGE	(0x02)
+#define CPM_CR_SCC4_PAGE	(0x03)
+#define CPM_CR_SMC1_PAGE	(0x07)
+#define CPM_CR_SMC2_PAGE	(0x08)
+#define CPM_CR_SPI_PAGE		(0x09)
+#define CPM_CR_I2C_PAGE		(0x0a)
+#define CPM_CR_TIMER_PAGE	(0x0a)
+#define CPM_CR_RAND_PAGE	(0x0a)
+#define CPM_CR_FCC1_PAGE	(0x04)
+#define CPM_CR_FCC2_PAGE	(0x05)
+#define CPM_CR_FCC3_PAGE	(0x06)
+#define CPM_CR_IDMA1_PAGE	(0x07)
+#define CPM_CR_IDMA2_PAGE	(0x08)
+#define CPM_CR_IDMA3_PAGE	(0x09)
+#define CPM_CR_IDMA4_PAGE	(0x0a)
+#define CPM_CR_MCC1_PAGE	(0x07)
+#define CPM_CR_MCC2_PAGE	(0x08)
+
+/* Some opcodes (there are more...later)
+*/
+#define CPM_CR_INIT_TRX		((ushort)0x0000)
+#define CPM_CR_INIT_RX		((ushort)0x0001)
+#define CPM_CR_INIT_TX		((ushort)0x0002)
+#define CPM_CR_HUNT_MODE	((ushort)0x0003)
+#define CPM_CR_STOP_TX		((ushort)0x0004)
+#define CPM_CR_RESTART_TX	((ushort)0x0006)
+#define CPM_CR_SET_GADDR	((ushort)0x0008)
+
+#define mk_cr_cmd(PG, SBC, MCN, OP) \
+	((PG << 26) | (SBC << 21) | (MCN << 6) | OP)
+
+/* Dual Port RAM addresses.  The first 16K is available for almost
+ * any CPM use, so we put the BDs there.  The first 128 bytes are
+ * used for SMC1 and SMC2 parameter RAM, so we start allocating
+ * BDs above that.  All of this must change when we start
+ * downloading RAM microcode.
+ */
+#define CPM_DATAONLY_BASE	((uint)128)
+#define CPM_DP_NOSPACE		((uint)0x7fffffff)
+#ifndef CONFIG_MPC8272_FAMILY
+#define CPM_DATAONLY_SIZE	((uint)(8 * 1024) - CPM_DATAONLY_BASE)
+#define CPM_FCC_SPECIAL_BASE	((uint)0x0000b000)
+#else  /* 8247/48/71/72 */
+#define CPM_DATAONLY_SIZE	((uint)(4 * 1024) - CPM_DATAONLY_BASE)
+#define CPM_FCC_SPECIAL_BASE	((uint)0x00009000)
+#endif /* !CONFIG_MPC8272_FAMILY */
+
+/* The number of pages of host memory we allocate for CPM.  This is
+ * done early in kernel initialization to get physically contiguous
+ * pages.
+ */
+#define NUM_CPM_HOST_PAGES	2
+
+
+/* Export the base address of the communication processor registers
+ * and dual port ram.
+ */
+extern	cpm8260_t	*cpmp;		/* Pointer to comm processor */
+uint		m8260_cpm_dpalloc(uint size, uint align);
+uint		m8260_cpm_hostalloc(uint size, uint align);
+void		m8260_cpm_setbrg(uint brg, uint rate);
+void		m8260_cpm_fastbrg(uint brg, uint rate, int div16);
+void		m8260_cpm_extcbrg(uint brg, uint rate, uint extclk, int pinsel);
+
+/* Buffer descriptors used by many of the CPM protocols.
+*/
+typedef struct cpm_buf_desc {
+	ushort	cbd_sc;		/* Status and Control */
+	ushort	cbd_datlen;	/* Data length in buffer */
+	uint	cbd_bufaddr;	/* Buffer address in host memory */
+} cbd_t;
+
+#define BD_SC_EMPTY	((ushort)0x8000)	/* Recieve is empty */
+#define BD_SC_READY	((ushort)0x8000)	/* Transmit is ready */
+#define BD_SC_WRAP	((ushort)0x2000)	/* Last buffer descriptor */
+#define BD_SC_INTRPT	((ushort)0x1000)	/* Interrupt on change */
+#define BD_SC_LAST	((ushort)0x0800)	/* Last buffer in frame */
+#define BD_SC_CM	((ushort)0x0200)	/* Continous mode */
+#define BD_SC_ID	((ushort)0x0100)	/* Rec'd too many idles */
+#define BD_SC_P		((ushort)0x0100)	/* xmt preamble */
+#define BD_SC_BR	((ushort)0x0020)	/* Break received */
+#define BD_SC_FR	((ushort)0x0010)	/* Framing error */
+#define BD_SC_PR	((ushort)0x0008)	/* Parity error */
+#define BD_SC_OV	((ushort)0x0002)	/* Overrun */
+#define BD_SC_CD	((ushort)0x0001)	/* ?? */
+
+/* Function code bits, usually generic to devices.
+*/
+#define CPMFCR_GBL	((u_char)0x20)	/* Set memory snooping */
+#define CPMFCR_EB	((u_char)0x10)	/* Set big endian byte order */
+#define CPMFCR_TC2	((u_char)0x04)	/* Transfer code 2 value */
+#define CPMFCR_DTB	((u_char)0x02)	/* Use local bus for data when set */
+#define CPMFCR_BDB	((u_char)0x01)	/* Use local bus for BD when set */
+
+/* Parameter RAM offsets from the base.
+*/
+#ifndef CONFIG_SYS_CPM_POST_WORD_ADDR
+#define CPM_POST_WORD_ADDR      0x80FC	/* steal a long at the end of SCC1 */
+#else
+#define CPM_POST_WORD_ADDR	CONFIG_SYS_CPM_POST_WORD_ADDR
+#endif
+
+#ifndef CONFIG_SYS_CPM_BOOTCOUNT_ADDR
+#define CPM_BOOTCOUNT_ADDR	(CPM_POST_WORD_ADDR - 2*sizeof(ulong))
+#else
+#define CPM_BOOTCOUNT_ADDR	CONFIG_SYS_CPM_BOOTCOUNT_ADDR
+#endif
+
+#define PROFF_SCC1		((uint)0x8000)
+#define PROFF_SCC2		((uint)0x8100)
+#define PROFF_SCC3		((uint)0x8200)
+#define PROFF_SCC4		((uint)0x8300)
+#define PROFF_FCC1		((uint)0x8400)
+#define PROFF_FCC2		((uint)0x8500)
+#define PROFF_FCC3		((uint)0x8600)
+#define PROFF_MCC1		((uint)0x8700)
+#define PROFF_SMC1_BASE		((uint)0x87fc)
+#define PROFF_IDMA1_BASE	((uint)0x87fe)
+#define PROFF_MCC2		((uint)0x8800)
+#define PROFF_SMC2_BASE		((uint)0x88fc)
+#define PROFF_IDMA2_BASE	((uint)0x88fe)
+#define PROFF_SPI_BASE		((uint)0x89fc)
+#define PROFF_IDMA3_BASE	((uint)0x89fe)
+#define PROFF_TIMERS		((uint)0x8ae0)
+#define PROFF_REVNUM		((uint)0x8af0)
+#define PROFF_RAND		((uint)0x8af8)
+#define PROFF_I2C_BASE		((uint)0x8afc)
+#define PROFF_IDMA4_BASE	((uint)0x8afe)
+
+/* The SMCs are relocated to any of the first eight DPRAM pages.
+ * We will fix these at the first locations of DPRAM, until we
+ * get some microcode patches :-).
+ * The parameter ram space for the SMCs is fifty-some bytes, and
+ * they are required to start on a 64 byte boundary.
+ */
+#define PROFF_SMC1	(0)
+#define PROFF_SMC2	(64)
+#define PROFF_SPI	((16*1024) - 128)
+
+/* Define enough so I can at least use the serial port as a UART.
+ */
+typedef struct smc_uart {
+	ushort	smc_rbase;	/* Rx Buffer descriptor base address */
+	ushort	smc_tbase;	/* Tx Buffer descriptor base address */
+	u_char	smc_rfcr;	/* Rx function code */
+	u_char	smc_tfcr;	/* Tx function code */
+	ushort	smc_mrblr;	/* Max receive buffer length */
+	uint	smc_rstate;	/* Internal */
+	uint	smc_idp;	/* Internal */
+	ushort	smc_rbptr;	/* Internal */
+	ushort	smc_ibc;	/* Internal */
+	uint	smc_rxtmp;	/* Internal */
+	uint	smc_tstate;	/* Internal */
+	uint	smc_tdp;	/* Internal */
+	ushort	smc_tbptr;	/* Internal */
+	ushort	smc_tbc;	/* Internal */
+	uint	smc_txtmp;	/* Internal */
+	ushort	smc_maxidl;	/* Maximum idle characters */
+	ushort	smc_tmpidl;	/* Temporary idle counter */
+	ushort	smc_brklen;	/* Last received break length */
+	ushort	smc_brkec;	/* rcv'd break condition counter */
+	ushort	smc_brkcr;	/* xmt break count register */
+	ushort	smc_rmask;	/* Temporary bit mask */
+	uint	smc_stmp;	/* SDMA Temp */
+} smc_uart_t;
+
+/* SMC uart mode register (Internal memory map).
+*/
+#define	SMCMR_REN	((ushort)0x0001)
+#define SMCMR_TEN	((ushort)0x0002)
+#define SMCMR_DM	((ushort)0x000c)
+#define SMCMR_SM_GCI	((ushort)0x0000)
+#define SMCMR_SM_UART	((ushort)0x0020)
+#define SMCMR_SM_TRANS	((ushort)0x0030)
+#define SMCMR_SM_MASK	((ushort)0x0030)
+#define SMCMR_PM_EVEN	((ushort)0x0100)	/* Even parity, else odd */
+#define SMCMR_REVD	SMCMR_PM_EVEN
+#define SMCMR_PEN	((ushort)0x0200)	/* Parity enable */
+#define SMCMR_BS	SMCMR_PEN
+#define SMCMR_SL	((ushort)0x0400)	/* Two stops, else one */
+#define SMCR_CLEN_MASK	((ushort)0x7800)	/* Character length */
+#define smcr_mk_clen(C)	(((C) << 11) & SMCR_CLEN_MASK)
+
+/* SMC Event and Mask register.
+*/
+#define	SMCM_TXE	((unsigned char)0x10)
+#define	SMCM_BSY	((unsigned char)0x04)
+#define	SMCM_TX		((unsigned char)0x02)
+#define	SMCM_RX		((unsigned char)0x01)
+
+/* Baud rate generators.
+*/
+#define CPM_BRG_RST		((uint)0x00020000)
+#define CPM_BRG_EN		((uint)0x00010000)
+#define CPM_BRG_EXTC_INT	((uint)0x00000000)
+#define CPM_BRG_EXTC_CLK3_9	((uint)0x00004000)
+#define CPM_BRG_EXTC_CLK5_15	((uint)0x00008000)
+#define CPM_BRG_ATB		((uint)0x00002000)
+#define CPM_BRG_CD_MASK		((uint)0x00001ffe)
+#define CPM_BRG_DIV16		((uint)0x00000001)
+
+/* SCCs.
+*/
+#define SCC_GSMRH_IRP		((uint)0x00040000)
+#define SCC_GSMRH_GDE		((uint)0x00010000)
+#define SCC_GSMRH_TCRC_CCITT	((uint)0x00008000)
+#define SCC_GSMRH_TCRC_BISYNC	((uint)0x00004000)
+#define SCC_GSMRH_TCRC_HDLC	((uint)0x00000000)
+#define SCC_GSMRH_REVD		((uint)0x00002000)
+#define SCC_GSMRH_TRX		((uint)0x00001000)
+#define SCC_GSMRH_TTX		((uint)0x00000800)
+#define SCC_GSMRH_CDP		((uint)0x00000400)
+#define SCC_GSMRH_CTSP		((uint)0x00000200)
+#define SCC_GSMRH_CDS		((uint)0x00000100)
+#define SCC_GSMRH_CTSS		((uint)0x00000080)
+#define SCC_GSMRH_TFL		((uint)0x00000040)
+#define SCC_GSMRH_RFW		((uint)0x00000020)
+#define SCC_GSMRH_TXSY		((uint)0x00000010)
+#define SCC_GSMRH_SYNL16	((uint)0x0000000c)
+#define SCC_GSMRH_SYNL8		((uint)0x00000008)
+#define SCC_GSMRH_SYNL4		((uint)0x00000004)
+#define SCC_GSMRH_RTSM		((uint)0x00000002)
+#define SCC_GSMRH_RSYN		((uint)0x00000001)
+
+#define SCC_GSMRL_SIR		((uint)0x80000000)	/* SCC2 only */
+#define SCC_GSMRL_EDGE_NONE	((uint)0x60000000)
+#define SCC_GSMRL_EDGE_NEG	((uint)0x40000000)
+#define SCC_GSMRL_EDGE_POS	((uint)0x20000000)
+#define SCC_GSMRL_EDGE_BOTH	((uint)0x00000000)
+#define SCC_GSMRL_TCI		((uint)0x10000000)
+#define SCC_GSMRL_TSNC_3	((uint)0x0c000000)
+#define SCC_GSMRL_TSNC_4	((uint)0x08000000)
+#define SCC_GSMRL_TSNC_14	((uint)0x04000000)
+#define SCC_GSMRL_TSNC_INF	((uint)0x00000000)
+#define SCC_GSMRL_RINV		((uint)0x02000000)
+#define SCC_GSMRL_TINV		((uint)0x01000000)
+#define SCC_GSMRL_TPL_128	((uint)0x00c00000)
+#define SCC_GSMRL_TPL_64	((uint)0x00a00000)
+#define SCC_GSMRL_TPL_48	((uint)0x00800000)
+#define SCC_GSMRL_TPL_32	((uint)0x00600000)
+#define SCC_GSMRL_TPL_16	((uint)0x00400000)
+#define SCC_GSMRL_TPL_8		((uint)0x00200000)
+#define SCC_GSMRL_TPL_NONE	((uint)0x00000000)
+#define SCC_GSMRL_TPP_ALL1	((uint)0x00180000)
+#define SCC_GSMRL_TPP_01	((uint)0x00100000)
+#define SCC_GSMRL_TPP_10	((uint)0x00080000)
+#define SCC_GSMRL_TPP_ZEROS	((uint)0x00000000)
+#define SCC_GSMRL_TEND		((uint)0x00040000)
+#define SCC_GSMRL_TDCR_32	((uint)0x00030000)
+#define SCC_GSMRL_TDCR_16	((uint)0x00020000)
+#define SCC_GSMRL_TDCR_8	((uint)0x00010000)
+#define SCC_GSMRL_TDCR_1	((uint)0x00000000)
+#define SCC_GSMRL_RDCR_32	((uint)0x0000c000)
+#define SCC_GSMRL_RDCR_16	((uint)0x00008000)
+#define SCC_GSMRL_RDCR_8	((uint)0x00004000)
+#define SCC_GSMRL_RDCR_1	((uint)0x00000000)
+#define SCC_GSMRL_RENC_DFMAN	((uint)0x00003000)
+#define SCC_GSMRL_RENC_MANCH	((uint)0x00002000)
+#define SCC_GSMRL_RENC_FM0	((uint)0x00001000)
+#define SCC_GSMRL_RENC_NRZI	((uint)0x00000800)
+#define SCC_GSMRL_RENC_NRZ	((uint)0x00000000)
+#define SCC_GSMRL_TENC_DFMAN	((uint)0x00000600)
+#define SCC_GSMRL_TENC_MANCH	((uint)0x00000400)
+#define SCC_GSMRL_TENC_FM0	((uint)0x00000200)
+#define SCC_GSMRL_TENC_NRZI	((uint)0x00000100)
+#define SCC_GSMRL_TENC_NRZ	((uint)0x00000000)
+#define SCC_GSMRL_DIAG_LE	((uint)0x000000c0)	/* Loop and echo */
+#define SCC_GSMRL_DIAG_ECHO	((uint)0x00000080)
+#define SCC_GSMRL_DIAG_LOOP	((uint)0x00000040)
+#define SCC_GSMRL_DIAG_NORM	((uint)0x00000000)
+#define SCC_GSMRL_ENR		((uint)0x00000020)
+#define SCC_GSMRL_ENT		((uint)0x00000010)
+#define SCC_GSMRL_MODE_ENET	((uint)0x0000000c)
+#define SCC_GSMRL_MODE_DDCMP	((uint)0x00000009)
+#define SCC_GSMRL_MODE_BISYNC	((uint)0x00000008)
+#define SCC_GSMRL_MODE_V14	((uint)0x00000007)
+#define SCC_GSMRL_MODE_AHDLC	((uint)0x00000006)
+#define SCC_GSMRL_MODE_PROFIBUS	((uint)0x00000005)
+#define SCC_GSMRL_MODE_UART	((uint)0x00000004)
+#define SCC_GSMRL_MODE_SS7	((uint)0x00000003)
+#define SCC_GSMRL_MODE_ATALK	((uint)0x00000002)
+#define SCC_GSMRL_MODE_HDLC	((uint)0x00000000)
+
+#define SCC_TODR_TOD		((ushort)0x8000)
+
+/* SCC Event and Mask register.
+*/
+#define	SCCM_TXE	((unsigned char)0x10)
+#define	SCCM_BSY	((unsigned char)0x04)
+#define	SCCM_TX		((unsigned char)0x02)
+#define	SCCM_RX		((unsigned char)0x01)
+
+typedef struct scc_param {
+	ushort	scc_rbase;	/* Rx Buffer descriptor base address */
+	ushort	scc_tbase;	/* Tx Buffer descriptor base address */
+	u_char	scc_rfcr;	/* Rx function code */
+	u_char	scc_tfcr;	/* Tx function code */
+	ushort	scc_mrblr;	/* Max receive buffer length */
+	uint	scc_rstate;	/* Internal */
+	uint	scc_idp;	/* Internal */
+	ushort	scc_rbptr;	/* Internal */
+	ushort	scc_ibc;	/* Internal */
+	uint	scc_rxtmp;	/* Internal */
+	uint	scc_tstate;	/* Internal */
+	uint	scc_tdp;	/* Internal */
+	ushort	scc_tbptr;	/* Internal */
+	ushort	scc_tbc;	/* Internal */
+	uint	scc_txtmp;	/* Internal */
+	uint	scc_rcrc;	/* Internal */
+	uint	scc_tcrc;	/* Internal */
+} sccp_t;
+
+/* CPM Ethernet through SCC1.
+ */
+typedef struct scc_enet {
+	sccp_t	sen_genscc;
+	uint	sen_cpres;	/* Preset CRC */
+	uint	sen_cmask;	/* Constant mask for CRC */
+	uint	sen_crcec;	/* CRC Error counter */
+	uint	sen_alec;	/* alignment error counter */
+	uint	sen_disfc;	/* discard frame counter */
+	ushort	sen_pads;	/* Tx short frame pad character */
+	ushort	sen_retlim;	/* Retry limit threshold */
+	ushort	sen_retcnt;	/* Retry limit counter */
+	ushort	sen_maxflr;	/* maximum frame length register */
+	ushort	sen_minflr;	/* minimum frame length register */
+	ushort	sen_maxd1;	/* maximum DMA1 length */
+	ushort	sen_maxd2;	/* maximum DMA2 length */
+	ushort	sen_maxd;	/* Rx max DMA */
+	ushort	sen_dmacnt;	/* Rx DMA counter */
+	ushort	sen_maxb;	/* Max BD byte count */
+	ushort	sen_gaddr1;	/* Group address filter */
+	ushort	sen_gaddr2;
+	ushort	sen_gaddr3;
+	ushort	sen_gaddr4;
+	uint	sen_tbuf0data0;	/* Save area 0 - current frame */
+	uint	sen_tbuf0data1;	/* Save area 1 - current frame */
+	uint	sen_tbuf0rba;	/* Internal */
+	uint	sen_tbuf0crc;	/* Internal */
+	ushort	sen_tbuf0bcnt;	/* Internal */
+	ushort	sen_paddrh;	/* physical address (MSB) */
+	ushort	sen_paddrm;
+	ushort	sen_paddrl;	/* physical address (LSB) */
+	ushort	sen_pper;	/* persistence */
+	ushort	sen_rfbdptr;	/* Rx first BD pointer */
+	ushort	sen_tfbdptr;	/* Tx first BD pointer */
+	ushort	sen_tlbdptr;	/* Tx last BD pointer */
+	uint	sen_tbuf1data0;	/* Save area 0 - current frame */
+	uint	sen_tbuf1data1;	/* Save area 1 - current frame */
+	uint	sen_tbuf1rba;	/* Internal */
+	uint	sen_tbuf1crc;	/* Internal */
+	ushort	sen_tbuf1bcnt;	/* Internal */
+	ushort	sen_txlen;	/* Tx Frame length counter */
+	ushort	sen_iaddr1;	/* Individual address filter */
+	ushort	sen_iaddr2;
+	ushort	sen_iaddr3;
+	ushort	sen_iaddr4;
+	ushort	sen_boffcnt;	/* Backoff counter */
+
+	/* NOTE: Some versions of the manual have the following items
+	 * incorrectly documented.  Below is the proper order.
+	 */
+	ushort	sen_taddrh;	/* temp address (MSB) */
+	ushort	sen_taddrm;
+	ushort	sen_taddrl;	/* temp address (LSB) */
+} scc_enet_t;
+
+
+/* SCC Event register as used by Ethernet.
+*/
+#define SCCE_ENET_GRA	((ushort)0x0080)	/* Graceful stop complete */
+#define SCCE_ENET_TXE	((ushort)0x0010)	/* Transmit Error */
+#define SCCE_ENET_RXF	((ushort)0x0008)	/* Full frame received */
+#define SCCE_ENET_BSY	((ushort)0x0004)	/* All incoming buffers full */
+#define SCCE_ENET_TXB	((ushort)0x0002)	/* A buffer was transmitted */
+#define SCCE_ENET_RXB	((ushort)0x0001)	/* A buffer was received */
+
+/* SCC Mode Register (PSMR) as used by Ethernet.
+*/
+#define SCC_PSMR_HBC	((ushort)0x8000)	/* Enable heartbeat */
+#define SCC_PSMR_FC	((ushort)0x4000)	/* Force collision */
+#define SCC_PSMR_RSH	((ushort)0x2000)	/* Receive short frames */
+#define SCC_PSMR_IAM	((ushort)0x1000)	/* Check individual hash */
+#define SCC_PSMR_ENCRC	((ushort)0x0800)	/* Ethernet CRC mode */
+#define SCC_PSMR_PRO	((ushort)0x0200)	/* Promiscuous mode */
+#define SCC_PSMR_BRO	((ushort)0x0100)	/* Catch broadcast pkts */
+#define SCC_PSMR_SBT	((ushort)0x0080)	/* Special backoff timer */
+#define SCC_PSMR_LPB	((ushort)0x0040)	/* Set Loopback mode */
+#define SCC_PSMR_SIP	((ushort)0x0020)	/* Sample Input Pins */
+#define SCC_PSMR_LCW	((ushort)0x0010)	/* Late collision window */
+#define SCC_PSMR_NIB22	((ushort)0x000a)	/* Start frame search */
+#define SCC_PSMR_FDE	((ushort)0x0001)	/* Full duplex enable */
+
+/* Buffer descriptor control/status used by Ethernet receive.
+ * Common to SCC and FCC.
+ */
+#define BD_ENET_RX_EMPTY	((ushort)0x8000)
+#define BD_ENET_RX_WRAP		((ushort)0x2000)
+#define BD_ENET_RX_INTR		((ushort)0x1000)
+#define BD_ENET_RX_LAST		((ushort)0x0800)
+#define BD_ENET_RX_FIRST	((ushort)0x0400)
+#define BD_ENET_RX_MISS		((ushort)0x0100)
+#define BD_ENET_RX_BC		((ushort)0x0080)	/* FCC Only */
+#define BD_ENET_RX_MC		((ushort)0x0040)	/* FCC Only */
+#define BD_ENET_RX_LG		((ushort)0x0020)
+#define BD_ENET_RX_NO		((ushort)0x0010)
+#define BD_ENET_RX_SH		((ushort)0x0008)
+#define BD_ENET_RX_CR		((ushort)0x0004)
+#define BD_ENET_RX_OV		((ushort)0x0002)
+#define BD_ENET_RX_CL		((ushort)0x0001)
+#define BD_ENET_RX_STATS	((ushort)0x01ff)	/* All status bits */
+
+/* Buffer descriptor control/status used by Ethernet transmit.
+ * Common to SCC and FCC.
+ */
+#define BD_ENET_TX_READY	((ushort)0x8000)
+#define BD_ENET_TX_PAD		((ushort)0x4000)
+#define BD_ENET_TX_WRAP		((ushort)0x2000)
+#define BD_ENET_TX_INTR		((ushort)0x1000)
+#define BD_ENET_TX_LAST		((ushort)0x0800)
+#define BD_ENET_TX_TC		((ushort)0x0400)
+#define BD_ENET_TX_DEF		((ushort)0x0200)
+#define BD_ENET_TX_HB		((ushort)0x0100)
+#define BD_ENET_TX_LC		((ushort)0x0080)
+#define BD_ENET_TX_RL		((ushort)0x0040)
+#define BD_ENET_TX_RCMASK	((ushort)0x003c)
+#define BD_ENET_TX_UN		((ushort)0x0002)
+#define BD_ENET_TX_CSL		((ushort)0x0001)
+#define BD_ENET_TX_STATS	((ushort)0x03ff)	/* All status bits */
+
+/* SCC as UART
+*/
+typedef struct scc_uart {
+	sccp_t	scc_genscc;
+	uint	scc_res1;	/* Reserved */
+	uint	scc_res2;	/* Reserved */
+	ushort	scc_maxidl;	/* Maximum idle chars */
+	ushort	scc_idlc;	/* temp idle counter */
+	ushort	scc_brkcr;	/* Break count register */
+	ushort	scc_parec;	/* receive parity error counter */
+	ushort	scc_frmec;	/* receive framing error counter */
+	ushort	scc_nosec;	/* receive noise counter */
+	ushort	scc_brkec;	/* receive break condition counter */
+	ushort	scc_brkln;	/* last received break length */
+	ushort	scc_uaddr1;	/* UART address character 1 */
+	ushort	scc_uaddr2;	/* UART address character 2 */
+	ushort	scc_rtemp;	/* Temp storage */
+	ushort	scc_toseq;	/* Transmit out of sequence char */
+	ushort	scc_char1;	/* control character 1 */
+	ushort	scc_char2;	/* control character 2 */
+	ushort	scc_char3;	/* control character 3 */
+	ushort	scc_char4;	/* control character 4 */
+	ushort	scc_char5;	/* control character 5 */
+	ushort	scc_char6;	/* control character 6 */
+	ushort	scc_char7;	/* control character 7 */
+	ushort	scc_char8;	/* control character 8 */
+	ushort	scc_rccm;	/* receive control character mask */
+	ushort	scc_rccr;	/* receive control character register */
+	ushort	scc_rlbc;	/* receive last break character */
+} scc_uart_t;
+
+/* SCC Event and Mask registers when it is used as a UART.
+*/
+#define UART_SCCM_GLR		((ushort)0x1000)
+#define UART_SCCM_GLT		((ushort)0x0800)
+#define UART_SCCM_AB		((ushort)0x0200)
+#define UART_SCCM_IDL		((ushort)0x0100)
+#define UART_SCCM_GRA		((ushort)0x0080)
+#define UART_SCCM_BRKE		((ushort)0x0040)
+#define UART_SCCM_BRKS		((ushort)0x0020)
+#define UART_SCCM_CCR		((ushort)0x0008)
+#define UART_SCCM_BSY		((ushort)0x0004)
+#define UART_SCCM_TX		((ushort)0x0002)
+#define UART_SCCM_RX		((ushort)0x0001)
+
+/* The SCC PSMR when used as a UART.
+*/
+#define SCU_PSMR_FLC		((ushort)0x8000)
+#define SCU_PSMR_SL		((ushort)0x4000)
+#define SCU_PSMR_CL		((ushort)0x3000)
+#define SCU_PSMR_UM		((ushort)0x0c00)
+#define SCU_PSMR_FRZ		((ushort)0x0200)
+#define SCU_PSMR_RZS		((ushort)0x0100)
+#define SCU_PSMR_SYN		((ushort)0x0080)
+#define SCU_PSMR_DRT		((ushort)0x0040)
+#define SCU_PSMR_PEN		((ushort)0x0010)
+#define SCU_PSMR_RPM		((ushort)0x000c)
+#define SCU_PSMR_REVP		((ushort)0x0008)
+#define SCU_PSMR_TPM		((ushort)0x0003)
+#define SCU_PSMR_TEVP		((ushort)0x0003)
+
+/* CPM Transparent mode SCC.
+ */
+typedef struct scc_trans {
+	sccp_t	st_genscc;
+	uint	st_cpres;	/* Preset CRC */
+	uint	st_cmask;	/* Constant mask for CRC */
+} scc_trans_t;
+
+#define BD_SCC_TX_LAST		((ushort)0x0800)
+
+/*  SCC as HDLC controller - taken from commproc.h
+ */
+typedef struct scc_hdlc {
+	sccp_t  sh_genscc;
+	/*
+	* HDLC specific parameter RAM
+	*/
+	uchar   res[4];         /* reserved */
+	ulong   sh_cmask;       /* CRC constant */
+	ulong   sh_cpres;       /* CRC preset */
+	ushort  sh_disfc;       /* discarded frame counter */
+	ushort  sh_crcec;       /* CRC error counter */
+	ushort  sh_abtsc;       /* abort sequence counter */
+	ushort  sh_nmarc;       /* nonmatching address rx cnt */
+	ushort  sh_retrc;       /* frame retransmission cnt */
+	ushort  sh_mflr;        /* maximum frame length reg */
+	ushort  sh_maxcnt;      /* maximum length counter */
+	ushort  sh_rfthr;       /* received frames threshold */
+	ushort  sh_rfcnt;       /* received frames count */
+	ushort  sh_hmask;       /* user defined frm addr mask */
+	ushort  sh_haddr1;      /* user defined frm address 1 */
+	ushort  sh_haddr2;      /* user defined frm address 2 */
+	ushort  sh_haddr3;      /* user defined frm address 3 */
+	ushort  sh_haddr4;      /* user defined frm address 4 */
+	ushort  tmp;            /* temp */
+	ushort  tmp_mb;         /* temp */
+} scc_hdlc_t;
+
+/* How about some FCCs.....
+*/
+#define FCC_GFMR_DIAG_NORM	((uint)0x00000000)
+#define FCC_GFMR_DIAG_LE	((uint)0x40000000)
+#define FCC_GFMR_DIAG_AE	((uint)0x80000000)
+#define FCC_GFMR_DIAG_ALE	((uint)0xc0000000)
+#define FCC_GFMR_TCI		((uint)0x20000000)
+#define FCC_GFMR_TRX		((uint)0x10000000)
+#define FCC_GFMR_TTX		((uint)0x08000000)
+#define FCC_GFMR_TTX		((uint)0x08000000)
+#define FCC_GFMR_CDP		((uint)0x04000000)
+#define FCC_GFMR_CTSP		((uint)0x02000000)
+#define FCC_GFMR_CDS		((uint)0x01000000)
+#define FCC_GFMR_CTSS		((uint)0x00800000)
+#define FCC_GFMR_SYNL_NONE	((uint)0x00000000)
+#define FCC_GFMR_SYNL_AUTO	((uint)0x00004000)
+#define FCC_GFMR_SYNL_8		((uint)0x00008000)
+#define FCC_GFMR_SYNL_16	((uint)0x0000c000)
+#define FCC_GFMR_RTSM		((uint)0x00002000)
+#define FCC_GFMR_RENC_NRZ	((uint)0x00000000)
+#define FCC_GFMR_RENC_NRZI	((uint)0x00000800)
+#define FCC_GFMR_REVD		((uint)0x00000400)
+#define FCC_GFMR_TENC_NRZ	((uint)0x00000000)
+#define FCC_GFMR_TENC_NRZI	((uint)0x00000100)
+#define FCC_GFMR_TCRC_16	((uint)0x00000000)
+#define FCC_GFMR_TCRC_32	((uint)0x00000080)
+#define FCC_GFMR_ENR		((uint)0x00000020)
+#define FCC_GFMR_ENT		((uint)0x00000010)
+#define FCC_GFMR_MODE_ENET	((uint)0x0000000c)
+#define FCC_GFMR_MODE_ATM	((uint)0x0000000a)
+#define FCC_GFMR_MODE_HDLC	((uint)0x00000000)
+
+/* Generic FCC parameter ram.
+*/
+typedef struct fcc_param {
+	ushort	fcc_riptr;	/* Rx Internal temp pointer */
+	ushort	fcc_tiptr;	/* Tx Internal temp pointer */
+	ushort	fcc_res1;
+	ushort	fcc_mrblr;	/* Max receive buffer length, mod 32 bytes */
+	uint	fcc_rstate;	/* Upper byte is Func code, must be set */
+	uint	fcc_rbase;	/* Receive BD base */
+	ushort	fcc_rbdstat;	/* RxBD status */
+	ushort	fcc_rbdlen;	/* RxBD down counter */
+	uint	fcc_rdptr;	/* RxBD internal data pointer */
+	uint	fcc_tstate;	/* Upper byte is Func code, must be set */
+	uint	fcc_tbase;	/* Transmit BD base */
+	ushort	fcc_tbdstat;	/* TxBD status */
+	ushort	fcc_tbdlen;	/* TxBD down counter */
+	uint	fcc_tdptr;	/* TxBD internal data pointer */
+	uint	fcc_rbptr;	/* Rx BD Internal buf pointer */
+	uint	fcc_tbptr;	/* Tx BD Internal buf pointer */
+	uint	fcc_rcrc;	/* Rx temp CRC */
+	uint	fcc_res2;
+	uint	fcc_tcrc;	/* Tx temp CRC */
+} fccp_t;
+
+
+/* Ethernet controller through FCC.
+*/
+typedef struct fcc_enet {
+	fccp_t	fen_genfcc;
+	uint	fen_statbuf;	/* Internal status buffer */
+	uint	fen_camptr;	/* CAM address */
+	uint	fen_cmask;	/* Constant mask for CRC */
+	uint	fen_cpres;	/* Preset CRC */
+	uint	fen_crcec;	/* CRC Error counter */
+	uint	fen_alec;	/* alignment error counter */
+	uint	fen_disfc;	/* discard frame counter */
+	ushort	fen_retlim;	/* Retry limit */
+	ushort	fen_retcnt;	/* Retry counter */
+	ushort	fen_pper;	/* Persistence */
+	ushort	fen_boffcnt;	/* backoff counter */
+	uint	fen_gaddrh;	/* Group address filter, high 32-bits */
+	uint	fen_gaddrl;	/* Group address filter, low 32-bits */
+	ushort	fen_tfcstat;	/* out of sequence TxBD */
+	ushort	fen_tfclen;
+	uint	fen_tfcptr;
+	ushort	fen_mflr;	/* Maximum frame length (1518) */
+	ushort	fen_paddrh;	/* MAC address */
+	ushort	fen_paddrm;
+	ushort	fen_paddrl;
+	ushort	fen_ibdcount;	/* Internal BD counter */
+	ushort	fen_idbstart;	/* Internal BD start pointer */
+	ushort	fen_ibdend;	/* Internal BD end pointer */
+	ushort	fen_txlen;	/* Internal Tx frame length counter */
+	uint	fen_ibdbase[8]; /* Internal use */
+	uint	fen_iaddrh;	/* Individual address filter */
+	uint	fen_iaddrl;
+	ushort	fen_minflr;	/* Minimum frame length (64) */
+	ushort	fen_taddrh;	/* Filter transfer MAC address */
+	ushort	fen_taddrm;
+	ushort	fen_taddrl;
+	ushort	fen_padptr;	/* Pointer to pad byte buffer */
+	ushort	fen_cftype;	/* control frame type */
+	ushort	fen_cfrange;	/* control frame range */
+	ushort	fen_maxb;	/* maximum BD count */
+	ushort	fen_maxd1;	/* Max DMA1 length (1520) */
+	ushort	fen_maxd2;	/* Max DMA2 length (1520) */
+	ushort	fen_maxd;	/* internal max DMA count */
+	ushort	fen_dmacnt;	/* internal DMA counter */
+	uint	fen_octc;	/* Total octect counter */
+	uint	fen_colc;	/* Total collision counter */
+	uint	fen_broc;	/* Total broadcast packet counter */
+	uint	fen_mulc;	/* Total multicast packet count */
+	uint	fen_uspc;	/* Total packets < 64 bytes */
+	uint	fen_frgc;	/* Total packets < 64 bytes with errors */
+	uint	fen_ospc;	/* Total packets > 1518 */
+	uint	fen_jbrc;	/* Total packets > 1518 with errors */
+	uint	fen_p64c;	/* Total packets == 64 bytes */
+	uint	fen_p65c;	/* Total packets 64 < bytes <= 127 */
+	uint	fen_p128c;	/* Total packets 127 < bytes <= 255 */
+	uint	fen_p256c;	/* Total packets 256 < bytes <= 511 */
+	uint	fen_p512c;	/* Total packets 512 < bytes <= 1023 */
+	uint	fen_p1024c;	/* Total packets 1024 < bytes <= 1518 */
+	uint	fen_cambuf;	/* Internal CAM buffer poiner */
+	ushort	fen_rfthr;	/* Received frames threshold */
+	ushort	fen_rfcnt;	/* Received frames count */
+} fcc_enet_t;
+
+/* FCC Event/Mask register as used by Ethernet.
+*/
+#define FCC_ENET_GRA	((ushort)0x0080)	/* Graceful stop complete */
+#define FCC_ENET_RXC	((ushort)0x0040)	/* Control Frame Received */
+#define FCC_ENET_TXC	((ushort)0x0020)	/* Out of seq. Tx sent */
+#define FCC_ENET_TXE	((ushort)0x0010)	/* Transmit Error */
+#define FCC_ENET_RXF	((ushort)0x0008)	/* Full frame received */
+#define FCC_ENET_BSY	((ushort)0x0004)	/* Busy.  Rx Frame dropped */
+#define FCC_ENET_TXB	((ushort)0x0002)	/* A buffer was transmitted */
+#define FCC_ENET_RXB	((ushort)0x0001)	/* A buffer was received */
+
+/* FCC Mode Register (FPSMR) as used by Ethernet.
+*/
+#define FCC_PSMR_HBC	((uint)0x80000000)	/* Enable heartbeat */
+#define FCC_PSMR_FC	((uint)0x40000000)	/* Force Collision */
+#define FCC_PSMR_SBT	((uint)0x20000000)	/* Stop backoff timer */
+#define FCC_PSMR_LPB	((uint)0x10000000)	/* Local protect. 1 = FDX */
+#define FCC_PSMR_LCW	((uint)0x08000000)	/* Late collision select */
+#define FCC_PSMR_FDE	((uint)0x04000000)	/* Full Duplex Enable */
+#define FCC_PSMR_MON	((uint)0x02000000)	/* RMON Enable */
+#define FCC_PSMR_PRO	((uint)0x00400000)	/* Promiscuous Enable */
+#define FCC_PSMR_FCE	((uint)0x00200000)	/* Flow Control Enable */
+#define FCC_PSMR_RSH	((uint)0x00100000)	/* Receive Short Frames */
+#define FCC_PSMR_RMII	((uint)0x00020000)	/* Use RMII interface */
+#define FCC_PSMR_CAM	((uint)0x00000400)	/* CAM enable */
+#define FCC_PSMR_BRO	((uint)0x00000200)	/* Broadcast pkt discard */
+#define FCC_PSMR_ENCRC	((uint)0x00000080)	/* Use 32-bit CRC */
+
+/* IIC parameter RAM.
+*/
+typedef struct iic {
+	ushort	iic_rbase;	/* Rx Buffer descriptor base address */
+	ushort	iic_tbase;	/* Tx Buffer descriptor base address */
+	u_char	iic_rfcr;	/* Rx function code */
+	u_char	iic_tfcr;	/* Tx function code */
+	ushort	iic_mrblr;	/* Max receive buffer length */
+	uint	iic_rstate;	/* Internal */
+	uint	iic_rdp;	/* Internal */
+	ushort	iic_rbptr;	/* Internal */
+	ushort	iic_rbc;	/* Internal */
+	uint	iic_rxtmp;	/* Internal */
+	uint	iic_tstate;	/* Internal */
+	uint	iic_tdp;	/* Internal */
+	ushort	iic_tbptr;	/* Internal */
+	ushort	iic_tbc;	/* Internal */
+	uint	iic_txtmp;	/* Internal */
+} iic_t;
+
+/* SPI parameter RAM.
+*/
+typedef struct spi {
+	ushort	spi_rbase;	/* Rx Buffer descriptor base address */
+	ushort	spi_tbase;	/* Tx Buffer descriptor base address */
+	u_char	spi_rfcr;	/* Rx function code */
+	u_char	spi_tfcr;	/* Tx function code */
+	ushort	spi_mrblr;	/* Max receive buffer length */
+	uint	spi_rstate;	/* Internal */
+	uint	spi_rdp;	/* Internal */
+	ushort	spi_rbptr;	/* Internal */
+	ushort	spi_rbc;	/* Internal */
+	uint	spi_rxtmp;	/* Internal */
+	uint	spi_tstate;	/* Internal */
+	uint	spi_tdp;	/* Internal */
+	ushort	spi_tbptr;	/* Internal */
+	ushort	spi_tbc;	/* Internal */
+	uint	spi_txtmp;	/* Internal */
+	uint	spi_res;	/* Tx temp. */
+	uint	spi_res1[4];	/* SDMA temp. */
+} spi_t;
+
+/* SPI Mode register.
+*/
+#define SPMODE_LOOP	((ushort)0x4000)	/* Loopback */
+#define SPMODE_CI	((ushort)0x2000)	/* Clock Invert */
+#define SPMODE_CP	((ushort)0x1000)	/* Clock Phase */
+#define SPMODE_DIV16	((ushort)0x0800)	/* BRG/16 mode */
+#define SPMODE_REV	((ushort)0x0400)	/* Reversed Data */
+#define SPMODE_MSTR	((ushort)0x0200)	/* SPI Master */
+#define SPMODE_EN	((ushort)0x0100)	/* Enable */
+#define SPMODE_LENMSK	((ushort)0x00f0)	/* character length */
+#define SPMODE_PMMSK	((ushort)0x000f)	/* prescale modulus */
+
+#define SPMODE_LEN(x)	((((x)-1)&0xF)<<4)
+#define SPMODE_PM(x)	((x) &0xF)
+
+/* SPI Event/Mask register.
+*/
+#define SPI_EMASK		0x37	/* Event Mask				*/
+#define SPI_MME			0x20	/* Multi-Master Error			*/
+#define SPI_TXE			0x10	/* Transmit Error			*/
+#define SPI_BSY			0x04	/* Busy					*/
+#define SPI_TXB			0x02	/* Tx Buffer Empty			*/
+#define SPI_RXB			0x01	/* RX Buffer full/closed		*/
+
+#define SPI_STR			0x80	/* SPCOM: Start transmit		*/
+
+#define SPI_EB		((u_char)0x10)		/* big endian byte order */
+
+#define BD_IIC_START		((ushort)0x0400)
+
+#endif /* __CPM_82XX__ */