/* * MPC85xx Communication Processor Module * Copyright (c) 2003,Motorola Inc. * Xianghua Xiao (X.Xiao@motorola.com) * * 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_85XX__ #define __CPM_85XX__ #include /* 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_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_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_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) #if defined(CONFIG_ARCH_MPC8555) #define CPM_FCC_SPECIAL_BASE ((uint)0x00009000) #define CPM_DATAONLY_SIZE ((uint)(8 * 1024) - CPM_DATAONLY_BASE) #else /* MPC8540, MPC8560 */ #define CPM_FCC_SPECIAL_BASE ((uint)0x0000B000) #define CPM_DATAONLY_SIZE ((uint)(16 * 1024) - CPM_DATAONLY_BASE) #endif /* 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 cpm8560_t *cpmp; Pointer to comm processor */ uint m8560_cpm_dpalloc(uint size, uint align); uint m8560_cpm_hostalloc(uint size, uint align); void m8560_cpm_setbrg(uint brg, uint rate); void m8560_cpm_fastbrg(uint brg, uint rate, int div16); void m8560_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) /* Receive 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. */ #define CPM_POST_WORD_ADDR 0x80FC /* steal a long at the end of SCC1 */ #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_MCC2 ((uint)0x8800) #define PROFF_SPI_BASE ((uint)0x89fc) #define PROFF_TIMERS ((uint)0x8ae0) #define PROFF_REVNUM ((uint)0x8af0) #define PROFF_RAND ((uint)0x8af8) #define PROFF_I2C_BASE ((uint)0x8afc) /* 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) /* 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_ibdstart; /* 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_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) #define SPI_EB ((u_char)0x10) /* big endian byte order */ #define BD_IIC_START ((ushort)0x0400) /*----------------------------------------------------------------------- * CMXFCR - CMX FCC Clock Route Register 15-12 */ #define CMXFCR_FC1 0x40000000 /* FCC1 connection */ #define CMXFCR_RF1CS_MSK 0x38000000 /* Receive FCC1 Clock Source Mask */ #define CMXFCR_TF1CS_MSK 0x07000000 /* Transmit FCC1 Clock Source Mask */ #define CMXFCR_FC2 0x00400000 /* FCC2 connection */ #define CMXFCR_RF2CS_MSK 0x00380000 /* Receive FCC2 Clock Source Mask */ #define CMXFCR_TF2CS_MSK 0x00070000 /* Transmit FCC2 Clock Source Mask */ #define CMXFCR_FC3 0x00004000 /* FCC3 connection */ #define CMXFCR_RF3CS_MSK 0x00003800 /* Receive FCC3 Clock Source Mask */ #define CMXFCR_TF3CS_MSK 0x00000700 /* Transmit FCC3 Clock Source Mask */ #define CMXFCR_RF1CS_BRG5 0x00000000 /* Receive FCC1 Clock Source is BRG5 */ #define CMXFCR_RF1CS_BRG6 0x08000000 /* Receive FCC1 Clock Source is BRG6 */ #define CMXFCR_RF1CS_BRG7 0x10000000 /* Receive FCC1 Clock Source is BRG7 */ #define CMXFCR_RF1CS_BRG8 0x18000000 /* Receive FCC1 Clock Source is BRG8 */ #define CMXFCR_RF1CS_CLK9 0x20000000 /* Receive FCC1 Clock Source is CLK9 */ #define CMXFCR_RF1CS_CLK10 0x28000000 /* Receive FCC1 Clock Source is CLK10 */ #define CMXFCR_RF1CS_CLK11 0x30000000 /* Receive FCC1 Clock Source is CLK11 */ #define CMXFCR_RF1CS_CLK12 0x38000000 /* Receive FCC1 Clock Source is CLK12 */ #define CMXFCR_TF1CS_BRG5 0x00000000 /* Transmit FCC1 Clock Source is BRG5 */ #define CMXFCR_TF1CS_BRG6 0x01000000 /* Transmit FCC1 Clock Source is BRG6 */ #define CMXFCR_TF1CS_BRG7 0x02000000 /* Transmit FCC1 Clock Source is BRG7 */ #define CMXFCR_TF1CS_BRG8 0x03000000 /* Transmit FCC1 Clock Source is BRG8 */ #define CMXFCR_TF1CS_CLK9 0x04000000 /* Transmit FCC1 Clock Source is CLK9 */ #define CMXFCR_TF1CS_CLK10 0x05000000 /* Transmit FCC1 Clock Source is CLK10 */ #define CMXFCR_TF1CS_CLK11 0x06000000 /* Transmit FCC1 Clock Source is CLK11 */ #define CMXFCR_TF1CS_CLK12 0x07000000 /* Transmit FCC1 Clock Source is CLK12 */ #define CMXFCR_RF2CS_BRG5 0x00000000 /* Receive FCC2 Clock Source is BRG5 */ #define CMXFCR_RF2CS_BRG6 0x00080000 /* Receive FCC2 Clock Source is BRG6 */ #define CMXFCR_RF2CS_BRG7 0x00100000 /* Receive FCC2 Clock Source is BRG7 */ #define CMXFCR_RF2CS_BRG8 0x00180000 /* Receive FCC2 Clock Source is BRG8 */ #define CMXFCR_RF2CS_CLK13 0x00200000 /* Receive FCC2 Clock Source is CLK13 */ #define CMXFCR_RF2CS_CLK14 0x00280000 /* Receive FCC2 Clock Source is CLK14 */ #define CMXFCR_RF2CS_CLK15 0x00300000 /* Receive FCC2 Clock Source is CLK15 */ #define CMXFCR_RF2CS_CLK16 0x00380000 /* Receive FCC2 Clock Source is CLK16 */ #define CMXFCR_TF2CS_BRG5 0x00000000 /* Transmit FCC2 Clock Source is BRG5 */ #define CMXFCR_TF2CS_BRG6 0x00010000 /* Transmit FCC2 Clock Source is BRG6 */ #define CMXFCR_TF2CS_BRG7 0x00020000 /* Transmit FCC2 Clock Source is BRG7 */ #define CMXFCR_TF2CS_BRG8 0x00030000 /* Transmit FCC2 Clock Source is BRG8 */ #define CMXFCR_TF2CS_CLK13 0x00040000 /* Transmit FCC2 Clock Source is CLK13 */ #define CMXFCR_TF2CS_CLK14 0x00050000 /* Transmit FCC2 Clock Source is CLK14 */ #define CMXFCR_TF2CS_CLK15 0x00060000 /* Transmit FCC2 Clock Source is CLK15 */ #define CMXFCR_TF2CS_CLK16 0x00070000 /* Transmit FCC2 Clock Source is CLK16 */ #define CMXFCR_RF3CS_BRG5 0x00000000 /* Receive FCC3 Clock Source is BRG5 */ #define CMXFCR_RF3CS_BRG6 0x00000800 /* Receive FCC3 Clock Source is BRG6 */ #define CMXFCR_RF3CS_BRG7 0x00001000 /* Receive FCC3 Clock Source is BRG7 */ #define CMXFCR_RF3CS_BRG8 0x00001800 /* Receive FCC3 Clock Source is BRG8 */ #define CMXFCR_RF3CS_CLK13 0x00002000 /* Receive FCC3 Clock Source is CLK13 */ #define CMXFCR_RF3CS_CLK14 0x00002800 /* Receive FCC3 Clock Source is CLK14 */ #define CMXFCR_RF3CS_CLK15 0x00003000 /* Receive FCC3 Clock Source is CLK15 */ #define CMXFCR_RF3CS_CLK16 0x00003800 /* Receive FCC3 Clock Source is CLK16 */ #define CMXFCR_TF3CS_BRG5 0x00000000 /* Transmit FCC3 Clock Source is BRG5 */ #define CMXFCR_TF3CS_BRG6 0x00000100 /* Transmit FCC3 Clock Source is BRG6 */ #define CMXFCR_TF3CS_BRG7 0x00000200 /* Transmit FCC3 Clock Source is BRG7 */ #define CMXFCR_TF3CS_BRG8 0x00000300 /* Transmit FCC3 Clock Source is BRG8 */ #define CMXFCR_TF3CS_CLK13 0x00000400 /* Transmit FCC3 Clock Source is CLK13 */ #define CMXFCR_TF3CS_CLK14 0x00000500 /* Transmit FCC3 Clock Source is CLK14 */ #define CMXFCR_TF3CS_CLK15 0x00000600 /* Transmit FCC3 Clock Source is CLK15 */ #define CMXFCR_TF3CS_CLK16 0x00000700 /* Transmit FCC3 Clock Source is CLK16 */ /*----------------------------------------------------------------------- * CMXSCR - CMX SCC Clock Route Register 15-14 */ #define CMXSCR_GR1 0x80000000 /* Grant Support of SCC1 */ #define CMXSCR_SC1 0x40000000 /* SCC1 connection */ #define CMXSCR_RS1CS_MSK 0x38000000 /* Receive SCC1 Clock Source Mask */ #define CMXSCR_TS1CS_MSK 0x07000000 /* Transmit SCC1 Clock Source Mask */ #define CMXSCR_GR2 0x00800000 /* Grant Support of SCC2 */ #define CMXSCR_SC2 0x00400000 /* SCC2 connection */ #define CMXSCR_RS2CS_MSK 0x00380000 /* Receive SCC2 Clock Source Mask */ #define CMXSCR_TS2CS_MSK 0x00070000 /* Transmit SCC2 Clock Source Mask */ #define CMXSCR_GR3 0x00008000 /* Grant Support of SCC3 */ #define CMXSCR_SC3 0x00004000 /* SCC3 connection */ #define CMXSCR_RS3CS_MSK 0x00003800 /* Receive SCC3 Clock Source Mask */ #define CMXSCR_TS3CS_MSK 0x00000700 /* Transmit SCC3 Clock Source Mask */ #define CMXSCR_GR4 0x00000080 /* Grant Support of SCC4 */ #define CMXSCR_SC4 0x00000040 /* SCC4 connection */ #define CMXSCR_RS4CS_MSK 0x00000038 /* Receive SCC4 Clock Source Mask */ #define CMXSCR_TS4CS_MSK 0x00000007 /* Transmit SCC4 Clock Source Mask */ #define CMXSCR_RS1CS_BRG1 0x00000000 /* SCC1 Rx Clock Source is BRG1 */ #define CMXSCR_RS1CS_BRG2 0x08000000 /* SCC1 Rx Clock Source is BRG2 */ #define CMXSCR_RS1CS_BRG3 0x10000000 /* SCC1 Rx Clock Source is BRG3 */ #define CMXSCR_RS1CS_BRG4 0x18000000 /* SCC1 Rx Clock Source is BRG4 */ #define CMXSCR_RS1CS_CLK11 0x20000000 /* SCC1 Rx Clock Source is CLK11 */ #define CMXSCR_RS1CS_CLK12 0x28000000 /* SCC1 Rx Clock Source is CLK12 */ #define CMXSCR_RS1CS_CLK3 0x30000000 /* SCC1 Rx Clock Source is CLK3 */ #define CMXSCR_RS1CS_CLK4 0x38000000 /* SCC1 Rx Clock Source is CLK4 */ #define CMXSCR_TS1CS_BRG1 0x00000000 /* SCC1 Tx Clock Source is BRG1 */ #define CMXSCR_TS1CS_BRG2 0x01000000 /* SCC1 Tx Clock Source is BRG2 */ #define CMXSCR_TS1CS_BRG3 0x02000000 /* SCC1 Tx Clock Source is BRG3 */ #define CMXSCR_TS1CS_BRG4 0x03000000 /* SCC1 Tx Clock Source is BRG4 */ #define CMXSCR_TS1CS_CLK11 0x04000000 /* SCC1 Tx Clock Source is CLK11 */ #define CMXSCR_TS1CS_CLK12 0x05000000 /* SCC1 Tx Clock Source is CLK12 */ #define CMXSCR_TS1CS_CLK3 0x06000000 /* SCC1 Tx Clock Source is CLK3 */ #define CMXSCR_TS1CS_CLK4 0x07000000 /* SCC1 Tx Clock Source is CLK4 */ #define CMXSCR_RS2CS_BRG1 0x00000000 /* SCC2 Rx Clock Source is BRG1 */ #define CMXSCR_RS2CS_BRG2 0x00080000 /* SCC2 Rx Clock Source is BRG2 */ #define CMXSCR_RS2CS_BRG3 0x00100000 /* SCC2 Rx Clock Source is BRG3 */ #define CMXSCR_RS2CS_BRG4 0x00180000 /* SCC2 Rx Clock Source is BRG4 */ #define CMXSCR_RS2CS_CLK11 0x00200000 /* SCC2 Rx Clock Source is CLK11 */ #define CMXSCR_RS2CS_CLK12 0x00280000 /* SCC2 Rx Clock Source is CLK12 */ #define CMXSCR_RS2CS_CLK3 0x00300000 /* SCC2 Rx Clock Source is CLK3 */ #define CMXSCR_RS2CS_CLK4 0x00380000 /* SCC2 Rx Clock Source is CLK4 */ #define CMXSCR_TS2CS_BRG1 0x00000000 /* SCC2 Tx Clock Source is BRG1 */ #define CMXSCR_TS2CS_BRG2 0x00010000 /* SCC2 Tx Clock Source is BRG2 */ #define CMXSCR_TS2CS_BRG3 0x00020000 /* SCC2 Tx Clock Source is BRG3 */ #define CMXSCR_TS2CS_BRG4 0x00030000 /* SCC2 Tx Clock Source is BRG4 */ #define CMXSCR_TS2CS_CLK11 0x00040000 /* SCC2 Tx Clock Source is CLK11 */ #define CMXSCR_TS2CS_CLK12 0x00050000 /* SCC2 Tx Clock Source is CLK12 */ #define CMXSCR_TS2CS_CLK3 0x00060000 /* SCC2 Tx Clock Source is CLK3 */ #define CMXSCR_TS2CS_CLK4 0x00070000 /* SCC2 Tx Clock Source is CLK4 */ #define CMXSCR_RS3CS_BRG1 0x00000000 /* SCC3 Rx Clock Source is BRG1 */ #define CMXSCR_RS3CS_BRG2 0x00000800 /* SCC3 Rx Clock Source is BRG2 */ #define CMXSCR_RS3CS_BRG3 0x00001000 /* SCC3 Rx Clock Source is BRG3 */ #define CMXSCR_RS3CS_BRG4 0x00001800 /* SCC3 Rx Clock Source is BRG4 */ #define CMXSCR_RS3CS_CLK5 0x00002000 /* SCC3 Rx Clock Source is CLK5 */ #define CMXSCR_RS3CS_CLK6 0x00002800 /* SCC3 Rx Clock Source is CLK6 */ #define CMXSCR_RS3CS_CLK7 0x00003000 /* SCC3 Rx Clock Source is CLK7 */ #define CMXSCR_RS3CS_CLK8 0x00003800 /* SCC3 Rx Clock Source is CLK8 */ #define CMXSCR_TS3CS_BRG1 0x00000000 /* SCC3 Tx Clock Source is BRG1 */ #define CMXSCR_TS3CS_BRG2 0x00000100 /* SCC3 Tx Clock Source is BRG2 */ #define CMXSCR_TS3CS_BRG3 0x00000200 /* SCC3 Tx Clock Source is BRG3 */ #define CMXSCR_TS3CS_BRG4 0x00000300 /* SCC3 Tx Clock Source is BRG4 */ #define CMXSCR_TS3CS_CLK5 0x00000400 /* SCC3 Tx Clock Source is CLK5 */ #define CMXSCR_TS3CS_CLK6 0x00000500 /* SCC3 Tx Clock Source is CLK6 */ #define CMXSCR_TS3CS_CLK7 0x00000600 /* SCC3 Tx Clock Source is CLK7 */ #define CMXSCR_TS3CS_CLK8 0x00000700 /* SCC3 Tx Clock Source is CLK8 */ #define CMXSCR_RS4CS_BRG1 0x00000000 /* SCC4 Rx Clock Source is BRG1 */ #define CMXSCR_RS4CS_BRG2 0x00000008 /* SCC4 Rx Clock Source is BRG2 */ #define CMXSCR_RS4CS_BRG3 0x00000010 /* SCC4 Rx Clock Source is BRG3 */ #define CMXSCR_RS4CS_BRG4 0x00000018 /* SCC4 Rx Clock Source is BRG4 */ #define CMXSCR_RS4CS_CLK5 0x00000020 /* SCC4 Rx Clock Source is CLK5 */ #define CMXSCR_RS4CS_CLK6 0x00000028 /* SCC4 Rx Clock Source is CLK6 */ #define CMXSCR_RS4CS_CLK7 0x00000030 /* SCC4 Rx Clock Source is CLK7 */ #define CMXSCR_RS4CS_CLK8 0x00000038 /* SCC4 Rx Clock Source is CLK8 */ #define CMXSCR_TS4CS_BRG1 0x00000000 /* SCC4 Tx Clock Source is BRG1 */ #define CMXSCR_TS4CS_BRG2 0x00000001 /* SCC4 Tx Clock Source is BRG2 */ #define CMXSCR_TS4CS_BRG3 0x00000002 /* SCC4 Tx Clock Source is BRG3 */ #define CMXSCR_TS4CS_BRG4 0x00000003 /* SCC4 Tx Clock Source is BRG4 */ #define CMXSCR_TS4CS_CLK5 0x00000004 /* SCC4 Tx Clock Source is CLK5 */ #define CMXSCR_TS4CS_CLK6 0x00000005 /* SCC4 Tx Clock Source is CLK6 */ #define CMXSCR_TS4CS_CLK7 0x00000006 /* SCC4 Tx Clock Source is CLK7 */ #define CMXSCR_TS4CS_CLK8 0x00000007 /* SCC4 Tx Clock Source is CLK8 */ #endif /* __CPM_85XX__ */