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Diffstat (limited to 'include/asm-ppc/cpm_8260.h')
| -rw-r--r-- | include/asm-ppc/cpm_8260.h | 796 |
1 files changed, 0 insertions, 796 deletions
diff --git a/include/asm-ppc/cpm_8260.h b/include/asm-ppc/cpm_8260.h deleted file mode 100644 index 8302404..0000000 --- a/include/asm-ppc/cpm_8260.h +++ /dev/null @@ -1,796 +0,0 @@ - -/* - * 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__ */ |