LXR linux/arch/powerpc/include/asm/cpm2.h

   1/*
   2 * Communication Processor Module v2.
   3 *
   4 * This file contains structures and information for the communication
   5 * processor channels found in the dual port RAM or parameter RAM.
   6 * All CPM control and status is available through the CPM2 internal
   7 * memory map.  See immap_cpm2.h for details.
   8 */
   9#ifdef __KERNEL__
  10#ifndef __CPM2__
  11#define __CPM2__
  12
  13#include <asm/immap_cpm2.h>
  14#include <asm/cpm.h>
  15#include <sysdev/fsl_soc.h>
  16
  17#ifdef CONFIG_PPC_85xx
  18#define CPM_MAP_ADDR (get_immrbase() + 0x80000)
  19#endif
  20
  21/* CPM Command register.
  22*/
  23#define CPM_CR_RST      ((uint)0x80000000)
  24#define CPM_CR_PAGE     ((uint)0x7c000000)
  25#define CPM_CR_SBLOCK   ((uint)0x03e00000)
  26#define CPM_CR_FLG      ((uint)0x00010000)
  27#define CPM_CR_MCN      ((uint)0x00003fc0)
  28#define CPM_CR_OPCODE   ((uint)0x0000000f)
  29
  30/* Device sub-block and page codes.
  31*/
  32#define CPM_CR_SCC1_SBLOCK      (0x04)
  33#define CPM_CR_SCC2_SBLOCK      (0x05)
  34#define CPM_CR_SCC3_SBLOCK      (0x06)
  35#define CPM_CR_SCC4_SBLOCK      (0x07)
  36#define CPM_CR_SMC1_SBLOCK      (0x08)
  37#define CPM_CR_SMC2_SBLOCK      (0x09)
  38#define CPM_CR_SPI_SBLOCK       (0x0a)
  39#define CPM_CR_I2C_SBLOCK       (0x0b)
  40#define CPM_CR_TIMER_SBLOCK     (0x0f)
  41#define CPM_CR_RAND_SBLOCK      (0x0e)
  42#define CPM_CR_FCC1_SBLOCK      (0x10)
  43#define CPM_CR_FCC2_SBLOCK      (0x11)
  44#define CPM_CR_FCC3_SBLOCK      (0x12)
  45#define CPM_CR_IDMA1_SBLOCK     (0x14)
  46#define CPM_CR_IDMA2_SBLOCK     (0x15)
  47#define CPM_CR_IDMA3_SBLOCK     (0x16)
  48#define CPM_CR_IDMA4_SBLOCK     (0x17)
  49#define CPM_CR_MCC1_SBLOCK      (0x1c)
  50
  51#define CPM_CR_FCC_SBLOCK(x)    (x + 0x10)
  52
  53#define CPM_CR_SCC1_PAGE        (0x00)
  54#define CPM_CR_SCC2_PAGE        (0x01)
  55#define CPM_CR_SCC3_PAGE        (0x02)
  56#define CPM_CR_SCC4_PAGE        (0x03)
  57#define CPM_CR_SMC1_PAGE        (0x07)
  58#define CPM_CR_SMC2_PAGE        (0x08)
  59#define CPM_CR_SPI_PAGE         (0x09)
  60#define CPM_CR_I2C_PAGE         (0x0a)
  61#define CPM_CR_TIMER_PAGE       (0x0a)
  62#define CPM_CR_RAND_PAGE        (0x0a)
  63#define CPM_CR_FCC1_PAGE        (0x04)
  64#define CPM_CR_FCC2_PAGE        (0x05)
  65#define CPM_CR_FCC3_PAGE        (0x06)
  66#define CPM_CR_IDMA1_PAGE       (0x07)
  67#define CPM_CR_IDMA2_PAGE       (0x08)
  68#define CPM_CR_IDMA3_PAGE       (0x09)
  69#define CPM_CR_IDMA4_PAGE       (0x0a)
  70#define CPM_CR_MCC1_PAGE        (0x07)
  71#define CPM_CR_MCC2_PAGE        (0x08)
  72
  73#define CPM_CR_FCC_PAGE(x)      (x + 0x04)
  74
  75/* CPM2-specific opcodes (see cpm.h for common opcodes)
  76*/
  77#define CPM_CR_START_IDMA       ((ushort)0x0009)
  78
  79#define mk_cr_cmd(PG, SBC, MCN, OP) \
  80        ((PG << 26) | (SBC << 21) | (MCN << 6) | OP)
  81
  82/* The number of pages of host memory we allocate for CPM.  This is
  83 * done early in kernel initialization to get physically contiguous
  84 * pages.
  85 */
  86#define NUM_CPM_HOST_PAGES      2
  87
  88/* Export the base address of the communication processor registers
  89 * and dual port ram.
  90 */
  91extern cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor */
  92
  93#define cpm_dpalloc cpm_muram_alloc
  94#define cpm_dpfree cpm_muram_free
  95#define cpm_dpram_addr cpm_muram_addr
  96
  97extern void cpm2_reset(void);
  98
  99/* Baud rate generators.
 100*/
 101#define CPM_BRG_RST             ((uint)0x00020000)
 102#define CPM_BRG_EN              ((uint)0x00010000)
 103#define CPM_BRG_EXTC_INT        ((uint)0x00000000)
 104#define CPM_BRG_EXTC_CLK3_9     ((uint)0x00004000)
 105#define CPM_BRG_EXTC_CLK5_15    ((uint)0x00008000)
 106#define CPM_BRG_ATB             ((uint)0x00002000)
 107#define CPM_BRG_CD_MASK         ((uint)0x00001ffe)
 108#define CPM_BRG_DIV16           ((uint)0x00000001)
 109
 110#define CPM2_BRG_INT_CLK        (get_brgfreq())
 111#define CPM2_BRG_UART_CLK       (CPM2_BRG_INT_CLK/16)
 112
 113extern void __cpm2_setbrg(uint brg, uint rate, uint clk, int div16, int src);
 114
 115/* This function is used by UARTS, or anything else that uses a 16x
 116 * oversampled clock.
 117 */
 118static inline void cpm_setbrg(uint brg, uint rate)
 119{
 120        __cpm2_setbrg(brg, rate, CPM2_BRG_UART_CLK, 0, CPM_BRG_EXTC_INT);
 121}
 122
 123/* This function is used to set high speed synchronous baud rate
 124 * clocks.
 125 */
 126static inline void cpm2_fastbrg(uint brg, uint rate, int div16)
 127{
 128        __cpm2_setbrg(brg, rate, CPM2_BRG_INT_CLK, div16, CPM_BRG_EXTC_INT);
 129}
 130
 131/* Function code bits, usually generic to devices.
 132*/
 133#define CPMFCR_GBL      ((u_char)0x20)  /* Set memory snooping */
 134#define CPMFCR_EB       ((u_char)0x10)  /* Set big endian byte order */
 135#define CPMFCR_TC2      ((u_char)0x04)  /* Transfer code 2 value */
 136#define CPMFCR_DTB      ((u_char)0x02)  /* Use local bus for data when set */
 137#define CPMFCR_BDB      ((u_char)0x01)  /* Use local bus for BD when set */
 138
 139/* Parameter RAM offsets from the base.
 140*/
 141#define PROFF_SCC1              ((uint)0x8000)
 142#define PROFF_SCC2              ((uint)0x8100)
 143#define PROFF_SCC3              ((uint)0x8200)
 144#define PROFF_SCC4              ((uint)0x8300)
 145#define PROFF_FCC1              ((uint)0x8400)
 146#define PROFF_FCC2              ((uint)0x8500)
 147#define PROFF_FCC3              ((uint)0x8600)
 148#define PROFF_MCC1              ((uint)0x8700)
 149#define PROFF_SMC1_BASE         ((uint)0x87fc)
 150#define PROFF_IDMA1_BASE        ((uint)0x87fe)
 151#define PROFF_MCC2              ((uint)0x8800)
 152#define PROFF_SMC2_BASE         ((uint)0x88fc)
 153#define PROFF_IDMA2_BASE        ((uint)0x88fe)
 154#define PROFF_SPI_BASE          ((uint)0x89fc)
 155#define PROFF_IDMA3_BASE        ((uint)0x89fe)
 156#define PROFF_TIMERS            ((uint)0x8ae0)
 157#define PROFF_REVNUM            ((uint)0x8af0)
 158#define PROFF_RAND              ((uint)0x8af8)
 159#define PROFF_I2C_BASE          ((uint)0x8afc)
 160#define PROFF_IDMA4_BASE        ((uint)0x8afe)
 161
 162#define PROFF_SCC_SIZE          ((uint)0x100)
 163#define PROFF_FCC_SIZE          ((uint)0x100)
 164#define PROFF_SMC_SIZE          ((uint)64)
 165
 166/* The SMCs are relocated to any of the first eight DPRAM pages.
 167 * We will fix these at the first locations of DPRAM, until we
 168 * get some microcode patches :-).
 169 * The parameter ram space for the SMCs is fifty-some bytes, and
 170 * they are required to start on a 64 byte boundary.
 171 */
 172#define PROFF_SMC1      (0)
 173#define PROFF_SMC2      (64)
 174
 175
 176/* Define enough so I can at least use the serial port as a UART.
 177 */
 178typedef struct smc_uart {
 179        ushort  smc_rbase;      /* Rx Buffer descriptor base address */
 180        ushort  smc_tbase;      /* Tx Buffer descriptor base address */
 181        u_char  smc_rfcr;       /* Rx function code */
 182        u_char  smc_tfcr;       /* Tx function code */
 183        ushort  smc_mrblr;      /* Max receive buffer length */
 184        uint    smc_rstate;     /* Internal */
 185        uint    smc_idp;        /* Internal */
 186        ushort  smc_rbptr;      /* Internal */
 187        ushort  smc_ibc;        /* Internal */
 188        uint    smc_rxtmp;      /* Internal */
 189        uint    smc_tstate;     /* Internal */
 190        uint    smc_tdp;        /* Internal */
 191        ushort  smc_tbptr;      /* Internal */
 192        ushort  smc_tbc;        /* Internal */
 193        uint    smc_txtmp;      /* Internal */
 194        ushort  smc_maxidl;     /* Maximum idle characters */
 195        ushort  smc_tmpidl;     /* Temporary idle counter */
 196        ushort  smc_brklen;     /* Last received break length */
 197        ushort  smc_brkec;      /* rcv'd break condition counter */
 198        ushort  smc_brkcr;      /* xmt break count register */
 199        ushort  smc_rmask;      /* Temporary bit mask */
 200        uint    smc_stmp;       /* SDMA Temp */
 201} smc_uart_t;
 202
 203/* SMC uart mode register (Internal memory map).
 204*/
 205#define SMCMR_REN       ((ushort)0x0001)
 206#define SMCMR_TEN       ((ushort)0x0002)
 207#define SMCMR_DM        ((ushort)0x000c)
 208#define SMCMR_SM_GCI    ((ushort)0x0000)
 209#define SMCMR_SM_UART   ((ushort)0x0020)
 210#define SMCMR_SM_TRANS  ((ushort)0x0030)
 211#define SMCMR_SM_MASK   ((ushort)0x0030)
 212#define SMCMR_PM_EVEN   ((ushort)0x0100)        /* Even parity, else odd */
 213#define SMCMR_REVD      SMCMR_PM_EVEN
 214#define SMCMR_PEN       ((ushort)0x0200)        /* Parity enable */
 215#define SMCMR_BS        SMCMR_PEN
 216#define SMCMR_SL        ((ushort)0x0400)        /* Two stops, else one */
 217#define SMCR_CLEN_MASK  ((ushort)0x7800)        /* Character length */
 218#define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK)
 219
 220/* SMC Event and Mask register.
 221*/
 222#define SMCM_BRKE       ((unsigned char)0x40)   /* When in UART Mode */
 223#define SMCM_BRK        ((unsigned char)0x10)   /* When in UART Mode */
 224#define SMCM_TXE        ((unsigned char)0x10)
 225#define SMCM_BSY        ((unsigned char)0x04)
 226#define SMCM_TX         ((unsigned char)0x02)
 227#define SMCM_RX         ((unsigned char)0x01)
 228
 229/* SCCs.
 230*/
 231#define SCC_GSMRH_IRP           ((uint)0x00040000)
 232#define SCC_GSMRH_GDE           ((uint)0x00010000)
 233#define SCC_GSMRH_TCRC_CCITT    ((uint)0x00008000)
 234#define SCC_GSMRH_TCRC_BISYNC   ((uint)0x00004000)
 235#define SCC_GSMRH_TCRC_HDLC     ((uint)0x00000000)
 236#define SCC_GSMRH_REVD          ((uint)0x00002000)
 237#define SCC_GSMRH_TRX           ((uint)0x00001000)
 238#define SCC_GSMRH_TTX           ((uint)0x00000800)
 239#define SCC_GSMRH_CDP           ((uint)0x00000400)
 240#define SCC_GSMRH_CTSP          ((uint)0x00000200)
 241#define SCC_GSMRH_CDS           ((uint)0x00000100)
 242#define SCC_GSMRH_CTSS          ((uint)0x00000080)
 243#define SCC_GSMRH_TFL           ((uint)0x00000040)
 244#define SCC_GSMRH_RFW           ((uint)0x00000020)
 245#define SCC_GSMRH_TXSY          ((uint)0x00000010)
 246#define SCC_GSMRH_SYNL16        ((uint)0x0000000c)
 247#define SCC_GSMRH_SYNL8         ((uint)0x00000008)
 248#define SCC_GSMRH_SYNL4         ((uint)0x00000004)
 249#define SCC_GSMRH_RTSM          ((uint)0x00000002)
 250#define SCC_GSMRH_RSYN          ((uint)0x00000001)
 251
 252#define SCC_GSMRL_SIR           ((uint)0x80000000)      /* SCC2 only */
 253#define SCC_GSMRL_EDGE_NONE     ((uint)0x60000000)
 254#define SCC_GSMRL_EDGE_NEG      ((uint)0x40000000)
 255#define SCC_GSMRL_EDGE_POS      ((uint)0x20000000)
 256#define SCC_GSMRL_EDGE_BOTH     ((uint)0x00000000)
 257#define SCC_GSMRL_TCI           ((uint)0x10000000)
 258#define SCC_GSMRL_TSNC_3        ((uint)0x0c000000)
 259#define SCC_GSMRL_TSNC_4        ((uint)0x08000000)
 260#define SCC_GSMRL_TSNC_14       ((uint)0x04000000)
 261#define SCC_GSMRL_TSNC_INF      ((uint)0x00000000)
 262#define SCC_GSMRL_RINV          ((uint)0x02000000)
 263#define SCC_GSMRL_TINV          ((uint)0x01000000)
 264#define SCC_GSMRL_TPL_128       ((uint)0x00c00000)
 265#define SCC_GSMRL_TPL_64        ((uint)0x00a00000)
 266#define SCC_GSMRL_TPL_48        ((uint)0x00800000)
 267#define SCC_GSMRL_TPL_32        ((uint)0x00600000)
 268#define SCC_GSMRL_TPL_16        ((uint)0x00400000)
 269#define SCC_GSMRL_TPL_8         ((uint)0x00200000)
 270#define SCC_GSMRL_TPL_NONE      ((uint)0x00000000)
 271#define SCC_GSMRL_TPP_ALL1      ((uint)0x00180000)
 272#define SCC_GSMRL_TPP_01        ((uint)0x00100000)
 273#define SCC_GSMRL_TPP_10        ((uint)0x00080000)
 274#define SCC_GSMRL_TPP_ZEROS     ((uint)0x00000000)
 275#define SCC_GSMRL_TEND          ((uint)0x00040000)
 276#define SCC_GSMRL_TDCR_32       ((uint)0x00030000)
 277#define SCC_GSMRL_TDCR_16       ((uint)0x00020000)
 278#define SCC_GSMRL_TDCR_8        ((uint)0x00010000)
 279#define SCC_GSMRL_TDCR_1        ((uint)0x00000000)
 280#define SCC_GSMRL_RDCR_32       ((uint)0x0000c000)
 281#define SCC_GSMRL_RDCR_16       ((uint)0x00008000)
 282#define SCC_GSMRL_RDCR_8        ((uint)0x00004000)
 283#define SCC_GSMRL_RDCR_1        ((uint)0x00000000)
 284#define SCC_GSMRL_RENC_DFMAN    ((uint)0x00003000)
 285#define SCC_GSMRL_RENC_MANCH    ((uint)0x00002000)
 286#define SCC_GSMRL_RENC_FM0      ((uint)0x00001000)
 287#define SCC_GSMRL_RENC_NRZI     ((uint)0x00000800)
 288#define SCC_GSMRL_RENC_NRZ      ((uint)0x00000000)
 289#define SCC_GSMRL_TENC_DFMAN    ((uint)0x00000600)
 290#define SCC_GSMRL_TENC_MANCH    ((uint)0x00000400)
 291#define SCC_GSMRL_TENC_FM0      ((uint)0x00000200)
 292#define SCC_GSMRL_TENC_NRZI     ((uint)0x00000100)
 293#define SCC_GSMRL_TENC_NRZ      ((uint)0x00000000)
 294#define SCC_GSMRL_DIAG_LE       ((uint)0x000000c0)      /* Loop and echo */
 295#define SCC_GSMRL_DIAG_ECHO     ((uint)0x00000080)
 296#define SCC_GSMRL_DIAG_LOOP     ((uint)0x00000040)
 297#define SCC_GSMRL_DIAG_NORM     ((uint)0x00000000)
 298#define SCC_GSMRL_ENR           ((uint)0x00000020)
 299#define SCC_GSMRL_ENT           ((uint)0x00000010)
 300#define SCC_GSMRL_MODE_ENET     ((uint)0x0000000c)
 301#define SCC_GSMRL_MODE_DDCMP    ((uint)0x00000009)
 302#define SCC_GSMRL_MODE_BISYNC   ((uint)0x00000008)
 303#define SCC_GSMRL_MODE_V14      ((uint)0x00000007)
 304#define SCC_GSMRL_MODE_AHDLC    ((uint)0x00000006)
 305#define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005)
 306#define SCC_GSMRL_MODE_UART     ((uint)0x00000004)
 307#define SCC_GSMRL_MODE_SS7      ((uint)0x00000003)
 308#define SCC_GSMRL_MODE_ATALK    ((uint)0x00000002)
 309#define SCC_GSMRL_MODE_HDLC     ((uint)0x00000000)
 310
 311#define SCC_TODR_TOD            ((ushort)0x8000)
 312
 313/* SCC Event and Mask register.
 314*/
 315#define SCCM_TXE        ((unsigned char)0x10)
 316#define SCCM_BSY        ((unsigned char)0x04)
 317#define SCCM_TX         ((unsigned char)0x02)
 318#define SCCM_RX         ((unsigned char)0x01)
 319
 320typedef struct scc_param {
 321        ushort  scc_rbase;      /* Rx Buffer descriptor base address */
 322        ushort  scc_tbase;      /* Tx Buffer descriptor base address */
 323        u_char  scc_rfcr;       /* Rx function code */
 324        u_char  scc_tfcr;       /* Tx function code */
 325        ushort  scc_mrblr;      /* Max receive buffer length */
 326        uint    scc_rstate;     /* Internal */
 327        uint    scc_idp;        /* Internal */
 328        ushort  scc_rbptr;      /* Internal */
 329        ushort  scc_ibc;        /* Internal */
 330        uint    scc_rxtmp;      /* Internal */
 331        uint    scc_tstate;     /* Internal */
 332        uint    scc_tdp;        /* Internal */
 333        ushort  scc_tbptr;      /* Internal */
 334        ushort  scc_tbc;        /* Internal */
 335        uint    scc_txtmp;      /* Internal */
 336        uint    scc_rcrc;       /* Internal */
 337        uint    scc_tcrc;       /* Internal */
 338} sccp_t;
 339
 340/* Function code bits.
 341*/
 342#define SCC_EB  ((u_char) 0x10) /* Set big endian byte order */
 343#define SCC_GBL ((u_char) 0x20) /* Snooping enabled */
 344
 345/* CPM Ethernet through SCC1.
 346 */
 347typedef struct scc_enet {
 348        sccp_t  sen_genscc;
 349        uint    sen_cpres;      /* Preset CRC */
 350        uint    sen_cmask;      /* Constant mask for CRC */
 351        uint    sen_crcec;      /* CRC Error counter */
 352        uint    sen_alec;       /* alignment error counter */
 353        uint    sen_disfc;      /* discard frame counter */
 354        ushort  sen_pads;       /* Tx short frame pad character */
 355        ushort  sen_retlim;     /* Retry limit threshold */
 356        ushort  sen_retcnt;     /* Retry limit counter */
 357        ushort  sen_maxflr;     /* maximum frame length register */
 358        ushort  sen_minflr;     /* minimum frame length register */
 359        ushort  sen_maxd1;      /* maximum DMA1 length */
 360        ushort  sen_maxd2;      /* maximum DMA2 length */
 361        ushort  sen_maxd;       /* Rx max DMA */
 362        ushort  sen_dmacnt;     /* Rx DMA counter */
 363        ushort  sen_maxb;       /* Max BD byte count */
 364        ushort  sen_gaddr1;     /* Group address filter */
 365        ushort  sen_gaddr2;
 366        ushort  sen_gaddr3;
 367        ushort  sen_gaddr4;
 368        uint    sen_tbuf0data0; /* Save area 0 - current frame */
 369        uint    sen_tbuf0data1; /* Save area 1 - current frame */
 370        uint    sen_tbuf0rba;   /* Internal */
 371        uint    sen_tbuf0crc;   /* Internal */
 372        ushort  sen_tbuf0bcnt;  /* Internal */
 373        ushort  sen_paddrh;     /* physical address (MSB) */
 374        ushort  sen_paddrm;
 375        ushort  sen_paddrl;     /* physical address (LSB) */
 376        ushort  sen_pper;       /* persistence */
 377        ushort  sen_rfbdptr;    /* Rx first BD pointer */
 378        ushort  sen_tfbdptr;    /* Tx first BD pointer */
 379        ushort  sen_tlbdptr;    /* Tx last BD pointer */
 380        uint    sen_tbuf1data0; /* Save area 0 - current frame */
 381        uint    sen_tbuf1data1; /* Save area 1 - current frame */
 382        uint    sen_tbuf1rba;   /* Internal */
 383        uint    sen_tbuf1crc;   /* Internal */
 384        ushort  sen_tbuf1bcnt;  /* Internal */
 385        ushort  sen_txlen;      /* Tx Frame length counter */
 386        ushort  sen_iaddr1;     /* Individual address filter */
 387        ushort  sen_iaddr2;
 388        ushort  sen_iaddr3;
 389        ushort  sen_iaddr4;
 390        ushort  sen_boffcnt;    /* Backoff counter */
 391
 392        /* NOTE: Some versions of the manual have the following items
 393         * incorrectly documented.  Below is the proper order.
 394         */
 395        ushort  sen_taddrh;     /* temp address (MSB) */
 396        ushort  sen_taddrm;
 397        ushort  sen_taddrl;     /* temp address (LSB) */
 398} scc_enet_t;
 399
 400
 401/* SCC Event register as used by Ethernet.
 402*/
 403#define SCCE_ENET_GRA   ((ushort)0x0080)        /* Graceful stop complete */
 404#define SCCE_ENET_TXE   ((ushort)0x0010)        /* Transmit Error */
 405#define SCCE_ENET_RXF   ((ushort)0x0008)        /* Full frame received */
 406#define SCCE_ENET_BSY   ((ushort)0x0004)        /* All incoming buffers full */
 407#define SCCE_ENET_TXB   ((ushort)0x0002)        /* A buffer was transmitted */
 408#define SCCE_ENET_RXB   ((ushort)0x0001)        /* A buffer was received */
 409
 410/* SCC Mode Register (PSMR) as used by Ethernet.
 411*/
 412#define SCC_PSMR_HBC    ((ushort)0x8000)        /* Enable heartbeat */
 413#define SCC_PSMR_FC     ((ushort)0x4000)        /* Force collision */
 414#define SCC_PSMR_RSH    ((ushort)0x2000)        /* Receive short frames */
 415#define SCC_PSMR_IAM    ((ushort)0x1000)        /* Check individual hash */
 416#define SCC_PSMR_ENCRC  ((ushort)0x0800)        /* Ethernet CRC mode */
 417#define SCC_PSMR_PRO    ((ushort)0x0200)        /* Promiscuous mode */
 418#define SCC_PSMR_BRO    ((ushort)0x0100)        /* Catch broadcast pkts */
 419#define SCC_PSMR_SBT    ((ushort)0x0080)        /* Special backoff timer */
 420#define SCC_PSMR_LPB    ((ushort)0x0040)        /* Set Loopback mode */
 421#define SCC_PSMR_SIP    ((ushort)0x0020)        /* Sample Input Pins */
 422#define SCC_PSMR_LCW    ((ushort)0x0010)        /* Late collision window */
 423#define SCC_PSMR_NIB22  ((ushort)0x000a)        /* Start frame search */
 424#define SCC_PSMR_FDE    ((ushort)0x0001)        /* Full duplex enable */
 425
 426/* SCC as UART
 427*/
 428typedef struct scc_uart {
 429        sccp_t  scc_genscc;
 430        uint    scc_res1;       /* Reserved */
 431        uint    scc_res2;       /* Reserved */
 432        ushort  scc_maxidl;     /* Maximum idle chars */
 433        ushort  scc_idlc;       /* temp idle counter */
 434        ushort  scc_brkcr;      /* Break count register */
 435        ushort  scc_parec;      /* receive parity error counter */
 436        ushort  scc_frmec;      /* receive framing error counter */
 437        ushort  scc_nosec;      /* receive noise counter */
 438        ushort  scc_brkec;      /* receive break condition counter */
 439        ushort  scc_brkln;      /* last received break length */
 440        ushort  scc_uaddr1;     /* UART address character 1 */
 441        ushort  scc_uaddr2;     /* UART address character 2 */
 442        ushort  scc_rtemp;      /* Temp storage */
 443        ushort  scc_toseq;      /* Transmit out of sequence char */
 444        ushort  scc_char1;      /* control character 1 */
 445        ushort  scc_char2;      /* control character 2 */
 446        ushort  scc_char3;      /* control character 3 */
 447        ushort  scc_char4;      /* control character 4 */
 448        ushort  scc_char5;      /* control character 5 */
 449        ushort  scc_char6;      /* control character 6 */
 450        ushort  scc_char7;      /* control character 7 */
 451        ushort  scc_char8;      /* control character 8 */
 452        ushort  scc_rccm;       /* receive control character mask */
 453        ushort  scc_rccr;       /* receive control character register */
 454        ushort  scc_rlbc;       /* receive last break character */
 455} scc_uart_t;
 456
 457/* SCC Event and Mask registers when it is used as a UART.
 458*/
 459#define UART_SCCM_GLR           ((ushort)0x1000)
 460#define UART_SCCM_GLT           ((ushort)0x0800)
 461#define UART_SCCM_AB            ((ushort)0x0200)
 462#define UART_SCCM_IDL           ((ushort)0x0100)
 463#define UART_SCCM_GRA           ((ushort)0x0080)
 464#define UART_SCCM_BRKE          ((ushort)0x0040)
 465#define UART_SCCM_BRKS          ((ushort)0x0020)
 466#define UART_SCCM_CCR           ((ushort)0x0008)
 467#define UART_SCCM_BSY           ((ushort)0x0004)
 468#define UART_SCCM_TX            ((ushort)0x0002)
 469#define UART_SCCM_RX            ((ushort)0x0001)
 470
 471/* The SCC PSMR when used as a UART.
 472*/
 473#define SCU_PSMR_FLC            ((ushort)0x8000)
 474#define SCU_PSMR_SL             ((ushort)0x4000)
 475#define SCU_PSMR_CL             ((ushort)0x3000)
 476#define SCU_PSMR_UM             ((ushort)0x0c00)
 477#define SCU_PSMR_FRZ            ((ushort)0x0200)
 478#define SCU_PSMR_RZS            ((ushort)0x0100)
 479#define SCU_PSMR_SYN            ((ushort)0x0080)
 480#define SCU_PSMR_DRT            ((ushort)0x0040)
 481#define SCU_PSMR_PEN            ((ushort)0x0010)
 482#define SCU_PSMR_RPM            ((ushort)0x000c)
 483#define SCU_PSMR_REVP           ((ushort)0x0008)
 484#define SCU_PSMR_TPM            ((ushort)0x0003)
 485#define SCU_PSMR_TEVP           ((ushort)0x0002)
 486
 487/* CPM Transparent mode SCC.
 488 */
 489typedef struct scc_trans {
 490        sccp_t  st_genscc;
 491        uint    st_cpres;       /* Preset CRC */
 492        uint    st_cmask;       /* Constant mask for CRC */
 493} scc_trans_t;
 494
 495/* How about some FCCs.....
 496*/
 497#define FCC_GFMR_DIAG_NORM      ((uint)0x00000000)
 498#define FCC_GFMR_DIAG_LE        ((uint)0x40000000)
 499#define FCC_GFMR_DIAG_AE        ((uint)0x80000000)
 500#define FCC_GFMR_DIAG_ALE       ((uint)0xc0000000)
 501#define FCC_GFMR_TCI            ((uint)0x20000000)
 502#define FCC_GFMR_TRX            ((uint)0x10000000)
 503#define FCC_GFMR_TTX            ((uint)0x08000000)
 504#define FCC_GFMR_TTX            ((uint)0x08000000)
 505#define FCC_GFMR_CDP            ((uint)0x04000000)
 506#define FCC_GFMR_CTSP           ((uint)0x02000000)
 507#define FCC_GFMR_CDS            ((uint)0x01000000)
 508#define FCC_GFMR_CTSS           ((uint)0x00800000)
 509#define FCC_GFMR_SYNL_NONE      ((uint)0x00000000)
 510#define FCC_GFMR_SYNL_AUTO      ((uint)0x00004000)
 511#define FCC_GFMR_SYNL_8         ((uint)0x00008000)
 512#define FCC_GFMR_SYNL_16        ((uint)0x0000c000)
 513#define FCC_GFMR_RTSM           ((uint)0x00002000)
 514#define FCC_GFMR_RENC_NRZ       ((uint)0x00000000)
 515#define FCC_GFMR_RENC_NRZI      ((uint)0x00000800)
 516#define FCC_GFMR_REVD           ((uint)0x00000400)
 517#define FCC_GFMR_TENC_NRZ       ((uint)0x00000000)
 518#define FCC_GFMR_TENC_NRZI      ((uint)0x00000100)
 519#define FCC_GFMR_TCRC_16        ((uint)0x00000000)
 520#define FCC_GFMR_TCRC_32        ((uint)0x00000080)
 521#define FCC_GFMR_ENR            ((uint)0x00000020)
 522#define FCC_GFMR_ENT            ((uint)0x00000010)
 523#define FCC_GFMR_MODE_ENET      ((uint)0x0000000c)
 524#define FCC_GFMR_MODE_ATM       ((uint)0x0000000a)
 525#define FCC_GFMR_MODE_HDLC      ((uint)0x00000000)
 526
 527/* Generic FCC parameter ram.
 528*/
 529typedef struct fcc_param {
 530        ushort  fcc_riptr;      /* Rx Internal temp pointer */
 531        ushort  fcc_tiptr;      /* Tx Internal temp pointer */
 532        ushort  fcc_res1;
 533        ushort  fcc_mrblr;      /* Max receive buffer length, mod 32 bytes */
 534        uint    fcc_rstate;     /* Upper byte is Func code, must be set */
 535        uint    fcc_rbase;      /* Receive BD base */
 536        ushort  fcc_rbdstat;    /* RxBD status */
 537        ushort  fcc_rbdlen;     /* RxBD down counter */
 538        uint    fcc_rdptr;      /* RxBD internal data pointer */
 539        uint    fcc_tstate;     /* Upper byte is Func code, must be set */
 540        uint    fcc_tbase;      /* Transmit BD base */
 541        ushort  fcc_tbdstat;    /* TxBD status */
 542        ushort  fcc_tbdlen;     /* TxBD down counter */
 543        uint    fcc_tdptr;      /* TxBD internal data pointer */
 544        uint    fcc_rbptr;      /* Rx BD Internal buf pointer */
 545        uint    fcc_tbptr;      /* Tx BD Internal buf pointer */
 546        uint    fcc_rcrc;       /* Rx temp CRC */
 547        uint    fcc_res2;
 548        uint    fcc_tcrc;       /* Tx temp CRC */
 549} fccp_t;
 550
 551
 552/* Ethernet controller through FCC.
 553*/
 554typedef struct fcc_enet {
 555        fccp_t  fen_genfcc;
 556        uint    fen_statbuf;    /* Internal status buffer */
 557        uint    fen_camptr;     /* CAM address */
 558        uint    fen_cmask;      /* Constant mask for CRC */
 559        uint    fen_cpres;      /* Preset CRC */
 560        uint    fen_crcec;      /* CRC Error counter */
 561        uint    fen_alec;       /* alignment error counter */
 562        uint    fen_disfc;      /* discard frame counter */
 563        ushort  fen_retlim;     /* Retry limit */
 564        ushort  fen_retcnt;     /* Retry counter */
 565        ushort  fen_pper;       /* Persistence */
 566        ushort  fen_boffcnt;    /* backoff counter */
 567        uint    fen_gaddrh;     /* Group address filter, high 32-bits */
 568        uint    fen_gaddrl;     /* Group address filter, low 32-bits */
 569        ushort  fen_tfcstat;    /* out of sequence TxBD */
 570        ushort  fen_tfclen;
 571        uint    fen_tfcptr;
 572        ushort  fen_mflr;       /* Maximum frame length (1518) */
 573        ushort  fen_paddrh;     /* MAC address */
 574        ushort  fen_paddrm;
 575        ushort  fen_paddrl;
 576        ushort  fen_ibdcount;   /* Internal BD counter */
 577        ushort  fen_ibdstart;   /* Internal BD start pointer */
 578        ushort  fen_ibdend;     /* Internal BD end pointer */
 579        ushort  fen_txlen;      /* Internal Tx frame length counter */
 580        uint    fen_ibdbase[8]; /* Internal use */
 581        uint    fen_iaddrh;     /* Individual address filter */
 582        uint    fen_iaddrl;
 583        ushort  fen_minflr;     /* Minimum frame length (64) */
 584        ushort  fen_taddrh;     /* Filter transfer MAC address */
 585        ushort  fen_taddrm;
 586        ushort  fen_taddrl;
 587        ushort  fen_padptr;     /* Pointer to pad byte buffer */
 588        ushort  fen_cftype;     /* control frame type */
 589        ushort  fen_cfrange;    /* control frame range */
 590        ushort  fen_maxb;       /* maximum BD count */
 591        ushort  fen_maxd1;      /* Max DMA1 length (1520) */
 592        ushort  fen_maxd2;      /* Max DMA2 length (1520) */
 593        ushort  fen_maxd;       /* internal max DMA count */
 594        ushort  fen_dmacnt;     /* internal DMA counter */
 595        uint    fen_octc;       /* Total octect counter */
 596        uint    fen_colc;       /* Total collision counter */
 597        uint    fen_broc;       /* Total broadcast packet counter */
 598        uint    fen_mulc;       /* Total multicast packet count */
 599        uint    fen_uspc;       /* Total packets < 64 bytes */
 600        uint    fen_frgc;       /* Total packets < 64 bytes with errors */
 601        uint    fen_ospc;       /* Total packets > 1518 */
 602        uint    fen_jbrc;       /* Total packets > 1518 with errors */
 603        uint    fen_p64c;       /* Total packets == 64 bytes */
 604        uint    fen_p65c;       /* Total packets 64 < bytes <= 127 */
 605        uint    fen_p128c;      /* Total packets 127 < bytes <= 255 */
 606        uint    fen_p256c;      /* Total packets 256 < bytes <= 511 */
 607        uint    fen_p512c;      /* Total packets 512 < bytes <= 1023 */
 608        uint    fen_p1024c;     /* Total packets 1024 < bytes <= 1518 */
 609        uint    fen_cambuf;     /* Internal CAM buffer poiner */
 610        ushort  fen_rfthr;      /* Received frames threshold */
 611        ushort  fen_rfcnt;      /* Received frames count */
 612} fcc_enet_t;
 613
 614/* FCC Event/Mask register as used by Ethernet.
 615*/
 616#define FCC_ENET_GRA    ((ushort)0x0080)        /* Graceful stop complete */
 617#define FCC_ENET_RXC    ((ushort)0x0040)        /* Control Frame Received */
 618#define FCC_ENET_TXC    ((ushort)0x0020)        /* Out of seq. Tx sent */
 619#define FCC_ENET_TXE    ((ushort)0x0010)        /* Transmit Error */
 620#define FCC_ENET_RXF    ((ushort)0x0008)        /* Full frame received */
 621#define FCC_ENET_BSY    ((ushort)0x0004)        /* Busy.  Rx Frame dropped */
 622#define FCC_ENET_TXB    ((ushort)0x0002)        /* A buffer was transmitted */
 623#define FCC_ENET_RXB    ((ushort)0x0001)        /* A buffer was received */
 624
 625/* FCC Mode Register (FPSMR) as used by Ethernet.
 626*/
 627#define FCC_PSMR_HBC    ((uint)0x80000000)      /* Enable heartbeat */
 628#define FCC_PSMR_FC     ((uint)0x40000000)      /* Force Collision */
 629#define FCC_PSMR_SBT    ((uint)0x20000000)      /* Stop backoff timer */
 630#define FCC_PSMR_LPB    ((uint)0x10000000)      /* Local protect. 1 = FDX */
 631#define FCC_PSMR_LCW    ((uint)0x08000000)      /* Late collision select */
 632#define FCC_PSMR_FDE    ((uint)0x04000000)      /* Full Duplex Enable */
 633#define FCC_PSMR_MON    ((uint)0x02000000)      /* RMON Enable */
 634#define FCC_PSMR_PRO    ((uint)0x00400000)      /* Promiscuous Enable */
 635#define FCC_PSMR_FCE    ((uint)0x00200000)      /* Flow Control Enable */
 636#define FCC_PSMR_RSH    ((uint)0x00100000)      /* Receive Short Frames */
 637#define FCC_PSMR_CAM    ((uint)0x00000400)      /* CAM enable */
 638#define FCC_PSMR_BRO    ((uint)0x00000200)      /* Broadcast pkt discard */
 639#define FCC_PSMR_ENCRC  ((uint)0x00000080)      /* Use 32-bit CRC */
 640
 641/* IIC parameter RAM.
 642*/
 643typedef struct iic {
 644        ushort  iic_rbase;      /* Rx Buffer descriptor base address */
 645        ushort  iic_tbase;      /* Tx Buffer descriptor base address */
 646        u_char  iic_rfcr;       /* Rx function code */
 647        u_char  iic_tfcr;       /* Tx function code */
 648        ushort  iic_mrblr;      /* Max receive buffer length */
 649        uint    iic_rstate;     /* Internal */
 650        uint    iic_rdp;        /* Internal */
 651        ushort  iic_rbptr;      /* Internal */
 652        ushort  iic_rbc;        /* Internal */
 653        uint    iic_rxtmp;      /* Internal */
 654        uint    iic_tstate;     /* Internal */
 655        uint    iic_tdp;        /* Internal */
 656        ushort  iic_tbptr;      /* Internal */
 657        ushort  iic_tbc;        /* Internal */
 658        uint    iic_txtmp;      /* Internal */
 659} iic_t;
 660
 661/* SPI parameter RAM.
 662*/
 663typedef struct spi {
 664        ushort  spi_rbase;      /* Rx Buffer descriptor base address */
 665        ushort  spi_tbase;      /* Tx Buffer descriptor base address */
 666        u_char  spi_rfcr;       /* Rx function code */
 667        u_char  spi_tfcr;       /* Tx function code */
 668        ushort  spi_mrblr;      /* Max receive buffer length */
 669        uint    spi_rstate;     /* Internal */
 670        uint    spi_rdp;        /* Internal */
 671        ushort  spi_rbptr;      /* Internal */
 672        ushort  spi_rbc;        /* Internal */
 673        uint    spi_rxtmp;      /* Internal */
 674        uint    spi_tstate;     /* Internal */
 675        uint    spi_tdp;        /* Internal */
 676        ushort  spi_tbptr;      /* Internal */
 677        ushort  spi_tbc;        /* Internal */
 678        uint    spi_txtmp;      /* Internal */
 679        uint    spi_res;        /* Tx temp. */
 680        uint    spi_res1[4];    /* SDMA temp. */
 681} spi_t;
 682
 683/* SPI Mode register.
 684*/
 685#define SPMODE_LOOP     ((ushort)0x4000)        /* Loopback */
 686#define SPMODE_CI       ((ushort)0x2000)        /* Clock Invert */
 687#define SPMODE_CP       ((ushort)0x1000)        /* Clock Phase */
 688#define SPMODE_DIV16    ((ushort)0x0800)        /* BRG/16 mode */
 689#define SPMODE_REV      ((ushort)0x0400)        /* Reversed Data */
 690#define SPMODE_MSTR     ((ushort)0x0200)        /* SPI Master */
 691#define SPMODE_EN       ((ushort)0x0100)        /* Enable */
 692#define SPMODE_LENMSK   ((ushort)0x00f0)        /* character length */
 693#define SPMODE_PMMSK    ((ushort)0x000f)        /* prescale modulus */
 694
 695#define SPMODE_LEN(x)   ((((x)-1)&0xF)<<4)
 696#define SPMODE_PM(x)    ((x) &0xF)
 697
 698#define SPI_EB          ((u_char)0x10)          /* big endian byte order */
 699
 700/* IDMA parameter RAM
 701*/
 702typedef struct idma {
 703        ushort ibase;           /* IDMA buffer descriptor table base address */
 704        ushort dcm;             /* DMA channel mode */
 705        ushort ibdptr;          /* IDMA current buffer descriptor pointer */
 706        ushort dpr_buf;         /* IDMA transfer buffer base address */
 707        ushort buf_inv;         /* internal buffer inventory */
 708        ushort ss_max;          /* steady-state maximum transfer size */
 709        ushort dpr_in_ptr;      /* write pointer inside the internal buffer */
 710        ushort sts;             /* source transfer size */
 711        ushort dpr_out_ptr;     /* read pointer inside the internal buffer */
 712        ushort seob;            /* source end of burst */
 713        ushort deob;            /* destination end of burst */
 714        ushort dts;             /* destination transfer size */
 715        ushort ret_add;         /* return address when working in ERM=1 mode */
 716        ushort res0;            /* reserved */
 717        uint   bd_cnt;          /* internal byte count */
 718        uint   s_ptr;           /* source internal data pointer */
 719        uint   d_ptr;           /* destination internal data pointer */
 720        uint   istate;          /* internal state */
 721        u_char res1[20];        /* pad to 64-byte length */
 722} idma_t;
 723
 724/* DMA channel mode bit fields
 725*/
 726#define IDMA_DCM_FB             ((ushort)0x8000) /* fly-by mode */
 727#define IDMA_DCM_LP             ((ushort)0x4000) /* low priority */
 728#define IDMA_DCM_TC2            ((ushort)0x0400) /* value driven on TC[2] */
 729#define IDMA_DCM_DMA_WRAP_MASK  ((ushort)0x01c0) /* mask for DMA wrap */
 730#define IDMA_DCM_DMA_WRAP_64    ((ushort)0x0000) /* 64-byte DMA xfer buffer */
 731#define IDMA_DCM_DMA_WRAP_128   ((ushort)0x0040) /* 128-byte DMA xfer buffer */
 732#define IDMA_DCM_DMA_WRAP_256   ((ushort)0x0080) /* 256-byte DMA xfer buffer */
 733#define IDMA_DCM_DMA_WRAP_512   ((ushort)0x00c0) /* 512-byte DMA xfer buffer */
 734#define IDMA_DCM_DMA_WRAP_1024  ((ushort)0x0100) /* 1024-byte DMA xfer buffer */
 735#define IDMA_DCM_DMA_WRAP_2048  ((ushort)0x0140) /* 2048-byte DMA xfer buffer */
 736#define IDMA_DCM_SINC           ((ushort)0x0020) /* source inc addr */
 737#define IDMA_DCM_DINC           ((ushort)0x0010) /* destination inc addr */
 738#define IDMA_DCM_ERM            ((ushort)0x0008) /* external request mode */
 739#define IDMA_DCM_DT             ((ushort)0x0004) /* DONE treatment */
 740#define IDMA_DCM_SD_MASK        ((ushort)0x0003) /* mask for SD bit field */
 741#define IDMA_DCM_SD_MEM2MEM     ((ushort)0x0000) /* memory-to-memory xfer */
 742#define IDMA_DCM_SD_PER2MEM     ((ushort)0x0002) /* peripheral-to-memory xfer */
 743#define IDMA_DCM_SD_MEM2PER     ((ushort)0x0001) /* memory-to-peripheral xfer */
 744
 745/* IDMA Buffer Descriptors
 746*/
 747typedef struct idma_bd {
 748        uint flags;
 749        uint len;       /* data length */
 750        uint src;       /* source data buffer pointer */
 751        uint dst;       /* destination data buffer pointer */
 752} idma_bd_t;
 753
 754/* IDMA buffer descriptor flag bit fields
 755*/
 756#define IDMA_BD_V       ((uint)0x80000000)      /* valid */
 757#define IDMA_BD_W       ((uint)0x20000000)      /* wrap */
 758#define IDMA_BD_I       ((uint)0x10000000)      /* interrupt */
 759#define IDMA_BD_L       ((uint)0x08000000)      /* last */
 760#define IDMA_BD_CM      ((uint)0x02000000)      /* continuous mode */
 761#define IDMA_BD_SDN     ((uint)0x00400000)      /* source done */
 762#define IDMA_BD_DDN     ((uint)0x00200000)      /* destination done */
 763#define IDMA_BD_DGBL    ((uint)0x00100000)      /* destination global */
 764#define IDMA_BD_DBO_LE  ((uint)0x00040000)      /* little-end dest byte order */
 765#define IDMA_BD_DBO_BE  ((uint)0x00080000)      /* big-end dest byte order */
 766#define IDMA_BD_DDTB    ((uint)0x00010000)      /* destination data bus */
 767#define IDMA_BD_SGBL    ((uint)0x00002000)      /* source global */
 768#define IDMA_BD_SBO_LE  ((uint)0x00000800)      /* little-end src byte order */
 769#define IDMA_BD_SBO_BE  ((uint)0x00001000)      /* big-end src byte order */
 770#define IDMA_BD_SDTB    ((uint)0x00000200)      /* source data bus */
 771
 772/* per-channel IDMA registers
 773*/
 774typedef struct im_idma {
 775        u_char idsr;                    /* IDMAn event status register */
 776        u_char res0[3];
 777        u_char idmr;                    /* IDMAn event mask register */
 778        u_char res1[3];
 779} im_idma_t;
 780
 781/* IDMA event register bit fields
 782*/
 783#define IDMA_EVENT_SC   ((unsigned char)0x08)   /* stop completed */
 784#define IDMA_EVENT_OB   ((unsigned char)0x04)   /* out of buffers */
 785#define IDMA_EVENT_EDN  ((unsigned char)0x02)   /* external DONE asserted */
 786#define IDMA_EVENT_BC   ((unsigned char)0x01)   /* buffer descriptor complete */
 787
 788/* RISC Controller Configuration Register (RCCR) bit fields
 789*/
 790#define RCCR_TIME       ((uint)0x80000000) /* timer enable */
 791#define RCCR_TIMEP_MASK ((uint)0x3f000000) /* mask for timer period bit field */
 792#define RCCR_DR0M       ((uint)0x00800000) /* IDMA0 request mode */
 793#define RCCR_DR1M       ((uint)0x00400000) /* IDMA1 request mode */
 794#define RCCR_DR2M       ((uint)0x00000080) /* IDMA2 request mode */
 795#define RCCR_DR3M       ((uint)0x00000040) /* IDMA3 request mode */
 796#define RCCR_DR0QP_MASK ((uint)0x00300000) /* mask for IDMA0 req priority */
 797#define RCCR_DR0QP_HIGH ((uint)0x00000000) /* IDMA0 has high req priority */
 798#define RCCR_DR0QP_MED  ((uint)0x00100000) /* IDMA0 has medium req priority */
 799#define RCCR_DR0QP_LOW  ((uint)0x00200000) /* IDMA0 has low req priority */
 800#define RCCR_DR1QP_MASK ((uint)0x00030000) /* mask for IDMA1 req priority */
 801#define RCCR_DR1QP_HIGH ((uint)0x00000000) /* IDMA1 has high req priority */
 802#define RCCR_DR1QP_MED  ((uint)0x00010000) /* IDMA1 has medium req priority */
 803#define RCCR_DR1QP_LOW  ((uint)0x00020000) /* IDMA1 has low req priority */
 804#define RCCR_DR2QP_MASK ((uint)0x00000030) /* mask for IDMA2 req priority */
 805#define RCCR_DR2QP_HIGH ((uint)0x00000000) /* IDMA2 has high req priority */
 806#define RCCR_DR2QP_MED  ((uint)0x00000010) /* IDMA2 has medium req priority */
 807#define RCCR_DR2QP_LOW  ((uint)0x00000020) /* IDMA2 has low req priority */
 808#define RCCR_DR3QP_MASK ((uint)0x00000003) /* mask for IDMA3 req priority */
 809#define RCCR_DR3QP_HIGH ((uint)0x00000000) /* IDMA3 has high req priority */
 810#define RCCR_DR3QP_MED  ((uint)0x00000001) /* IDMA3 has medium req priority */
 811#define RCCR_DR3QP_LOW  ((uint)0x00000002) /* IDMA3 has low req priority */
 812#define RCCR_EIE        ((uint)0x00080000) /* external interrupt enable */
 813#define RCCR_SCD        ((uint)0x00040000) /* scheduler configuration */
 814#define RCCR_ERAM_MASK  ((uint)0x0000e000) /* mask for enable RAM microcode */
 815#define RCCR_ERAM_0KB   ((uint)0x00000000) /* use 0KB of dpram for microcode */
 816#define RCCR_ERAM_2KB   ((uint)0x00002000) /* use 2KB of dpram for microcode */
 817#define RCCR_ERAM_4KB   ((uint)0x00004000) /* use 4KB of dpram for microcode */
 818#define RCCR_ERAM_6KB   ((uint)0x00006000) /* use 6KB of dpram for microcode */
 819#define RCCR_ERAM_8KB   ((uint)0x00008000) /* use 8KB of dpram for microcode */
 820#define RCCR_ERAM_10KB  ((uint)0x0000a000) /* use 10KB of dpram for microcode */
 821#define RCCR_ERAM_12KB  ((uint)0x0000c000) /* use 12KB of dpram for microcode */
 822#define RCCR_EDM0       ((uint)0x00000800) /* DREQ0 edge detect mode */
 823#define RCCR_EDM1       ((uint)0x00000400) /* DREQ1 edge detect mode */
 824#define RCCR_EDM2       ((uint)0x00000200) /* DREQ2 edge detect mode */
 825#define RCCR_EDM3       ((uint)0x00000100) /* DREQ3 edge detect mode */
 826#define RCCR_DEM01      ((uint)0x00000008) /* DONE0/DONE1 edge detect mode */
 827#define RCCR_DEM23      ((uint)0x00000004) /* DONE2/DONE3 edge detect mode */
 828
 829/*-----------------------------------------------------------------------
 830 * CMXFCR - CMX FCC Clock Route Register
 831 */
 832#define CMXFCR_FC1         0x40000000   /* FCC1 connection              */
 833#define CMXFCR_RF1CS_MSK   0x38000000   /* Receive FCC1 Clock Source Mask */
 834#define CMXFCR_TF1CS_MSK   0x07000000   /* Transmit FCC1 Clock Source Mask */
 835#define CMXFCR_FC2         0x00400000   /* FCC2 connection              */
 836#define CMXFCR_RF2CS_MSK   0x00380000   /* Receive FCC2 Clock Source Mask */
 837#define CMXFCR_TF2CS_MSK   0x00070000   /* Transmit FCC2 Clock Source Mask */
 838#define CMXFCR_FC3         0x00004000   /* FCC3 connection              */
 839#define CMXFCR_RF3CS_MSK   0x00003800   /* Receive FCC3 Clock Source Mask */
 840#define CMXFCR_TF3CS_MSK   0x00000700   /* Transmit FCC3 Clock Source Mask */
 841
 842#define CMXFCR_RF1CS_BRG5  0x00000000   /* Receive FCC1 Clock Source is BRG5 */
 843#define CMXFCR_RF1CS_BRG6  0x08000000   /* Receive FCC1 Clock Source is BRG6 */
 844#define CMXFCR_RF1CS_BRG7  0x10000000   /* Receive FCC1 Clock Source is BRG7 */
 845#define CMXFCR_RF1CS_BRG8  0x18000000   /* Receive FCC1 Clock Source is BRG8 */
 846#define CMXFCR_RF1CS_CLK9  0x20000000   /* Receive FCC1 Clock Source is CLK9 */
 847#define CMXFCR_RF1CS_CLK10 0x28000000   /* Receive FCC1 Clock Source is CLK10 */
 848#define CMXFCR_RF1CS_CLK11 0x30000000   /* Receive FCC1 Clock Source is CLK11 */
 849#define CMXFCR_RF1CS_CLK12 0x38000000   /* Receive FCC1 Clock Source is CLK12 */
 850
 851#define CMXFCR_TF1CS_BRG5  0x00000000   /* Transmit FCC1 Clock Source is BRG5 */
 852#define CMXFCR_TF1CS_BRG6  0x01000000   /* Transmit FCC1 Clock Source is BRG6 */
 853#define CMXFCR_TF1CS_BRG7  0x02000000   /* Transmit FCC1 Clock Source is BRG7 */
 854#define CMXFCR_TF1CS_BRG8  0x03000000   /* Transmit FCC1 Clock Source is BRG8 */
 855#define CMXFCR_TF1CS_CLK9  0x04000000   /* Transmit FCC1 Clock Source is CLK9 */
 856#define CMXFCR_TF1CS_CLK10 0x05000000   /* Transmit FCC1 Clock Source is CLK10 */
 857#define CMXFCR_TF1CS_CLK11 0x06000000   /* Transmit FCC1 Clock Source is CLK11 */
 858#define CMXFCR_TF1CS_CLK12 0x07000000   /* Transmit FCC1 Clock Source is CLK12 */
 859
 860#define CMXFCR_RF2CS_BRG5  0x00000000   /* Receive FCC2 Clock Source is BRG5 */
 861#define CMXFCR_RF2CS_BRG6  0x00080000   /* Receive FCC2 Clock Source is BRG6 */
 862#define CMXFCR_RF2CS_BRG7  0x00100000   /* Receive FCC2 Clock Source is BRG7 */
 863#define CMXFCR_RF2CS_BRG8  0x00180000   /* Receive FCC2 Clock Source is BRG8 */
 864#define CMXFCR_RF2CS_CLK13 0x00200000   /* Receive FCC2 Clock Source is CLK13 */
 865#define CMXFCR_RF2CS_CLK14 0x00280000   /* Receive FCC2 Clock Source is CLK14 */
 866#define CMXFCR_RF2CS_CLK15 0x00300000   /* Receive FCC2 Clock Source is CLK15 */
 867#define CMXFCR_RF2CS_CLK16 0x00380000   /* Receive FCC2 Clock Source is CLK16 */
 868
 869#define CMXFCR_TF2CS_BRG5  0x00000000   /* Transmit FCC2 Clock Source is BRG5 */
 870#define CMXFCR_TF2CS_BRG6  0x00010000   /* Transmit FCC2 Clock Source is BRG6 */
 871#define CMXFCR_TF2CS_BRG7  0x00020000   /* Transmit FCC2 Clock Source is BRG7 */
 872#define CMXFCR_TF2CS_BRG8  0x00030000   /* Transmit FCC2 Clock Source is BRG8 */
 873#define CMXFCR_TF2CS_CLK13 0x00040000   /* Transmit FCC2 Clock Source is CLK13 */
 874#define CMXFCR_TF2CS_CLK14 0x00050000   /* Transmit FCC2 Clock Source is CLK14 */
 875#define CMXFCR_TF2CS_CLK15 0x00060000   /* Transmit FCC2 Clock Source is CLK15 */
 876#define CMXFCR_TF2CS_CLK16 0x00070000   /* Transmit FCC2 Clock Source is CLK16 */
 877
 878#define CMXFCR_RF3CS_BRG5  0x00000000   /* Receive FCC3 Clock Source is BRG5 */
 879#define CMXFCR_RF3CS_BRG6  0x00000800   /* Receive FCC3 Clock Source is BRG6 */
 880#define CMXFCR_RF3CS_BRG7  0x00001000   /* Receive FCC3 Clock Source is BRG7 */
 881#define CMXFCR_RF3CS_BRG8  0x00001800   /* Receive FCC3 Clock Source is BRG8 */
 882#define CMXFCR_RF3CS_CLK13 0x00002000   /* Receive FCC3 Clock Source is CLK13 */
 883#define CMXFCR_RF3CS_CLK14 0x00002800   /* Receive FCC3 Clock Source is CLK14 */
 884#define CMXFCR_RF3CS_CLK15 0x00003000   /* Receive FCC3 Clock Source is CLK15 */
 885#define CMXFCR_RF3CS_CLK16 0x00003800   /* Receive FCC3 Clock Source is CLK16 */
 886
 887#define CMXFCR_TF3CS_BRG5  0x00000000   /* Transmit FCC3 Clock Source is BRG5 */
 888#define CMXFCR_TF3CS_BRG6  0x00000100   /* Transmit FCC3 Clock Source is BRG6 */
 889#define CMXFCR_TF3CS_BRG7  0x00000200   /* Transmit FCC3 Clock Source is BRG7 */
 890#define CMXFCR_TF3CS_BRG8  0x00000300   /* Transmit FCC3 Clock Source is BRG8 */
 891#define CMXFCR_TF3CS_CLK13 0x00000400   /* Transmit FCC3 Clock Source is CLK13 */
 892#define CMXFCR_TF3CS_CLK14 0x00000500   /* Transmit FCC3 Clock Source is CLK14 */
 893#define CMXFCR_TF3CS_CLK15 0x00000600   /* Transmit FCC3 Clock Source is CLK15 */
 894#define CMXFCR_TF3CS_CLK16 0x00000700   /* Transmit FCC3 Clock Source is CLK16 */
 895
 896/*-----------------------------------------------------------------------
 897 * CMXSCR - CMX SCC Clock Route Register
 898 */
 899#define CMXSCR_GR1         0x80000000   /* Grant Support of SCC1        */
 900#define CMXSCR_SC1         0x40000000   /* SCC1 connection              */
 901#define CMXSCR_RS1CS_MSK   0x38000000   /* Receive SCC1 Clock Source Mask */
 902#define CMXSCR_TS1CS_MSK   0x07000000   /* Transmit SCC1 Clock Source Mask */
 903#define CMXSCR_GR2         0x00800000   /* Grant Support of SCC2        */
 904#define CMXSCR_SC2         0x00400000   /* SCC2 connection              */
 905#define CMXSCR_RS2CS_MSK   0x00380000   /* Receive SCC2 Clock Source Mask */
 906#define CMXSCR_TS2CS_MSK   0x00070000   /* Transmit SCC2 Clock Source Mask */
 907#define CMXSCR_GR3         0x00008000   /* Grant Support of SCC3        */
 908#define CMXSCR_SC3         0x00004000   /* SCC3 connection              */
 909#define CMXSCR_RS3CS_MSK   0x00003800   /* Receive SCC3 Clock Source Mask */
 910#define CMXSCR_TS3CS_MSK   0x00000700   /* Transmit SCC3 Clock Source Mask */
 911#define CMXSCR_GR4         0x00000080   /* Grant Support of SCC4        */
 912#define CMXSCR_SC4         0x00000040   /* SCC4 connection              */
 913#define CMXSCR_RS4CS_MSK   0x00000038   /* Receive SCC4 Clock Source Mask */
 914#define CMXSCR_TS4CS_MSK   0x00000007   /* Transmit SCC4 Clock Source Mask */
 915
 916#define CMXSCR_RS1CS_BRG1  0x00000000   /* SCC1 Rx Clock Source is BRG1 */
 917#define CMXSCR_RS1CS_BRG2  0x08000000   /* SCC1 Rx Clock Source is BRG2 */
 918#define CMXSCR_RS1CS_BRG3  0x10000000   /* SCC1 Rx Clock Source is BRG3 */
 919#define CMXSCR_RS1CS_BRG4  0x18000000   /* SCC1 Rx Clock Source is BRG4 */
 920#define CMXSCR_RS1CS_CLK11 0x20000000   /* SCC1 Rx Clock Source is CLK11 */
 921#define CMXSCR_RS1CS_CLK12 0x28000000   /* SCC1 Rx Clock Source is CLK12 */
 922#define CMXSCR_RS1CS_CLK3  0x30000000   /* SCC1 Rx Clock Source is CLK3 */
 923#define CMXSCR_RS1CS_CLK4  0x38000000   /* SCC1 Rx Clock Source is CLK4 */
 924
 925#define CMXSCR_TS1CS_BRG1  0x00000000   /* SCC1 Tx Clock Source is BRG1 */
 926#define CMXSCR_TS1CS_BRG2  0x01000000   /* SCC1 Tx Clock Source is BRG2 */
 927#define CMXSCR_TS1CS_BRG3  0x02000000   /* SCC1 Tx Clock Source is BRG3 */
 928#define CMXSCR_TS1CS_BRG4  0x03000000   /* SCC1 Tx Clock Source is BRG4 */
 929#define CMXSCR_TS1CS_CLK11 0x04000000   /* SCC1 Tx Clock Source is CLK11 */
 930#define CMXSCR_TS1CS_CLK12 0x05000000   /* SCC1 Tx Clock Source is CLK12 */
 931#define CMXSCR_TS1CS_CLK3  0x06000000   /* SCC1 Tx Clock Source is CLK3 */
 932#define CMXSCR_TS1CS_CLK4  0x07000000   /* SCC1 Tx Clock Source is CLK4 */
 933
 934#define CMXSCR_RS2CS_BRG1  0x00000000   /* SCC2 Rx Clock Source is BRG1 */
 935#define CMXSCR_RS2CS_BRG2  0x00080000   /* SCC2 Rx Clock Source is BRG2 */
 936#define CMXSCR_RS2CS_BRG3  0x00100000   /* SCC2 Rx Clock Source is BRG3 */
 937#define CMXSCR_RS2CS_BRG4  0x00180000   /* SCC2 Rx Clock Source is BRG4 */
 938#define CMXSCR_RS2CS_CLK11 0x00200000   /* SCC2 Rx Clock Source is CLK11 */
 939#define CMXSCR_RS2CS_CLK12 0x00280000   /* SCC2 Rx Clock Source is CLK12 */
 940#define CMXSCR_RS2CS_CLK3  0x00300000   /* SCC2 Rx Clock Source is CLK3 */
 941#define CMXSCR_RS2CS_CLK4  0x00380000   /* SCC2 Rx Clock Source is CLK4 */
 942
 943#define CMXSCR_TS2CS_BRG1  0x00000000   /* SCC2 Tx Clock Source is BRG1 */
 944#define CMXSCR_TS2CS_BRG2  0x00010000   /* SCC2 Tx Clock Source is BRG2 */
 945#define CMXSCR_TS2CS_BRG3  0x00020000   /* SCC2 Tx Clock Source is BRG3 */
 946#define CMXSCR_TS2CS_BRG4  0x00030000   /* SCC2 Tx Clock Source is BRG4 */
 947#define CMXSCR_TS2CS_CLK11 0x00040000   /* SCC2 Tx Clock Source is CLK11 */
 948#define CMXSCR_TS2CS_CLK12 0x00050000   /* SCC2 Tx Clock Source is CLK12 */
 949#define CMXSCR_TS2CS_CLK3  0x00060000   /* SCC2 Tx Clock Source is CLK3 */
 950#define CMXSCR_TS2CS_CLK4  0x00070000   /* SCC2 Tx Clock Source is CLK4 */
 951
 952#define CMXSCR_RS3CS_BRG1  0x00000000   /* SCC3 Rx Clock Source is BRG1 */
 953#define CMXSCR_RS3CS_BRG2  0x00000800   /* SCC3 Rx Clock Source is BRG2 */
 954#define CMXSCR_RS3CS_BRG3  0x00001000   /* SCC3 Rx Clock Source is BRG3 */
 955#define CMXSCR_RS3CS_BRG4  0x00001800   /* SCC3 Rx Clock Source is BRG4 */
 956#define CMXSCR_RS3CS_CLK5  0x00002000   /* SCC3 Rx Clock Source is CLK5 */
 957#define CMXSCR_RS3CS_CLK6  0x00002800   /* SCC3 Rx Clock Source is CLK6 */
 958#define CMXSCR_RS3CS_CLK7  0x00003000   /* SCC3 Rx Clock Source is CLK7 */
 959#define CMXSCR_RS3CS_CLK8  0x00003800   /* SCC3 Rx Clock Source is CLK8 */
 960
 961#define CMXSCR_TS3CS_BRG1  0x00000000   /* SCC3 Tx Clock Source is BRG1 */
 962#define CMXSCR_TS3CS_BRG2  0x00000100   /* SCC3 Tx Clock Source is BRG2 */
 963#define CMXSCR_TS3CS_BRG3  0x00000200   /* SCC3 Tx Clock Source is BRG3 */
 964#define CMXSCR_TS3CS_BRG4  0x00000300   /* SCC3 Tx Clock Source is BRG4 */
 965#define CMXSCR_TS3CS_CLK5  0x00000400   /* SCC3 Tx Clock Source is CLK5 */
 966#define CMXSCR_TS3CS_CLK6  0x00000500   /* SCC3 Tx Clock Source is CLK6 */
 967#define CMXSCR_TS3CS_CLK7  0x00000600   /* SCC3 Tx Clock Source is CLK7 */
 968#define CMXSCR_TS3CS_CLK8  0x00000700   /* SCC3 Tx Clock Source is CLK8 */
 969
 970#define CMXSCR_RS4CS_BRG1  0x00000000   /* SCC4 Rx Clock Source is BRG1 */
 971#define CMXSCR_RS4CS_BRG2  0x00000008   /* SCC4 Rx Clock Source is BRG2 */
 972#define CMXSCR_RS4CS_BRG3  0x00000010   /* SCC4 Rx Clock Source is BRG3 */
 973#define CMXSCR_RS4CS_BRG4  0x00000018   /* SCC4 Rx Clock Source is BRG4 */
 974#define CMXSCR_RS4CS_CLK5  0x00000020   /* SCC4 Rx Clock Source is CLK5 */
 975#define CMXSCR_RS4CS_CLK6  0x00000028   /* SCC4 Rx Clock Source is CLK6 */
 976#define CMXSCR_RS4CS_CLK7  0x00000030   /* SCC4 Rx Clock Source is CLK7 */
 977#define CMXSCR_RS4CS_CLK8  0x00000038   /* SCC4 Rx Clock Source is CLK8 */
 978
 979#define CMXSCR_TS4CS_BRG1  0x00000000   /* SCC4 Tx Clock Source is BRG1 */
 980#define CMXSCR_TS4CS_BRG2  0x00000001   /* SCC4 Tx Clock Source is BRG2 */
 981#define CMXSCR_TS4CS_BRG3  0x00000002   /* SCC4 Tx Clock Source is BRG3 */
 982#define CMXSCR_TS4CS_BRG4  0x00000003   /* SCC4 Tx Clock Source is BRG4 */
 983#define CMXSCR_TS4CS_CLK5  0x00000004   /* SCC4 Tx Clock Source is CLK5 */
 984#define CMXSCR_TS4CS_CLK6  0x00000005   /* SCC4 Tx Clock Source is CLK6 */
 985#define CMXSCR_TS4CS_CLK7  0x00000006   /* SCC4 Tx Clock Source is CLK7 */
 986#define CMXSCR_TS4CS_CLK8  0x00000007   /* SCC4 Tx Clock Source is CLK8 */
 987
 988/*-----------------------------------------------------------------------
 989 * SIUMCR - SIU Module Configuration Register                            4-31
 990 */
 991#define SIUMCR_BBD      0x80000000      /* Bus Busy Disable             */
 992#define SIUMCR_ESE      0x40000000      /* External Snoop Enable        */
 993#define SIUMCR_PBSE     0x20000000      /* Parity Byte Select Enable    */
 994#define SIUMCR_CDIS     0x10000000      /* Core Disable                 */
 995#define SIUMCR_DPPC00   0x00000000      /* Data Parity Pins Configuration*/
 996#define SIUMCR_DPPC01   0x04000000      /* - " -                        */
 997#define SIUMCR_DPPC10   0x08000000      /* - " -                        */
 998#define SIUMCR_DPPC11   0x0c000000      /* - " -                        */
 999#define SIUMCR_L2CPC00  0x00000000      /* L2 Cache Pins Configuration  */
1000#define SIUMCR_L2CPC01  0x01000000      /* - " -                        */

1001#define SIUMCR_L2CPC10  0x02000000      /* - " -                        */
1002#define SIUMCR_L2CPC11  0x03000000      /* - " -                        */
1003#define SIUMCR_LBPC00   0x00000000      /* Local Bus Pins Configuration */
1004#define SIUMCR_LBPC01   0x00400000      /* - " -                        */
1005#define SIUMCR_LBPC10   0x00800000      /* - " -                        */
1006#define SIUMCR_LBPC11   0x00c00000      /* - " -                        */
1007#define SIUMCR_APPC00   0x00000000      /* Address Parity Pins Configuration*/
1008#define SIUMCR_APPC01   0x00100000      /* - " -                        */
1009#define SIUMCR_APPC10   0x00200000      /* - " -                        */
1010#define SIUMCR_APPC11   0x00300000      /* - " -                        */
1011#define SIUMCR_CS10PC00 0x00000000      /* CS10 Pin Configuration       */
1012#define SIUMCR_CS10PC01 0x00040000      /* - " -                        */
1013#define SIUMCR_CS10PC10 0x00080000      /* - " -                        */
1014#define SIUMCR_CS10PC11 0x000c0000      /* - " -                        */
1015#define SIUMCR_BCTLC00  0x00000000      /* Buffer Control Configuration */
1016#define SIUMCR_BCTLC01  0x00010000      /* - " -                        */
1017#define SIUMCR_BCTLC10  0x00020000      /* - " -                        */
1018#define SIUMCR_BCTLC11  0x00030000      /* - " -                        */
1019#define SIUMCR_MMR00    0x00000000      /* Mask Masters Requests        */
1020#define SIUMCR_MMR01    0x00004000      /* - " -                        */
1021#define SIUMCR_MMR10    0x00008000      /* - " -                        */
1022#define SIUMCR_MMR11    0x0000c000      /* - " -                        */
1023#define SIUMCR_LPBSE    0x00002000      /* LocalBus Parity Byte Select Enable*/
1024
1025/*-----------------------------------------------------------------------
1026 * SCCR - System Clock Control Register                                  9-8
1027*/
1028#define SCCR_PCI_MODE   0x00000100      /* PCI Mode     */
1029#define SCCR_PCI_MODCK  0x00000080      /* Value of PCI_MODCK pin       */
1030#define SCCR_PCIDF_MSK  0x00000078      /* PCI division factor  */
1031#define SCCR_PCIDF_SHIFT 3
1032
1033#ifndef CPM_IMMR_OFFSET
1034#define CPM_IMMR_OFFSET 0x101a8
1035#endif
1036
1037#define FCC_PSMR_RMII   ((uint)0x00020000)      /* Use RMII interface */
1038
1039/* FCC iop & clock configuration. BSP code is responsible to define Fx_RXCLK & Fx_TXCLK
1040 * in order to use clock-computing stuff below for the FCC x
1041 */
1042
1043/* Automatically generates register configurations */
1044#define PC_CLK(x)       ((uint)(1<<(x-1)))      /* FCC CLK I/O ports */
1045
1046#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27))     /* FCC1 Receive Clock Source */
1047#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24))     /* FCC1 Transmit Clock Source */
1048#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19))     /* FCC2 Receive Clock Source */
1049#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16))     /* FCC2 Transmit Clock Source */
1050#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11))     /* FCC3 Receive Clock Source */
1051#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8))      /* FCC3 Transmit Clock Source */
1052
1053#define PC_F1RXCLK      PC_CLK(F1_RXCLK)
1054#define PC_F1TXCLK      PC_CLK(F1_TXCLK)
1055#define CMX1_CLK_ROUTE  (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
1056#define CMX1_CLK_MASK   ((uint)0xff000000)
1057
1058#define PC_F2RXCLK      PC_CLK(F2_RXCLK)
1059#define PC_F2TXCLK      PC_CLK(F2_TXCLK)
1060#define CMX2_CLK_ROUTE  (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
1061#define CMX2_CLK_MASK   ((uint)0x00ff0000)
1062
1063#define PC_F3RXCLK      PC_CLK(F3_RXCLK)
1064#define PC_F3TXCLK      PC_CLK(F3_TXCLK)
1065#define CMX3_CLK_ROUTE  (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
1066#define CMX3_CLK_MASK   ((uint)0x0000ff00)
1067
1068#define CPMUX_CLK_MASK (CMX3_CLK_MASK | CMX2_CLK_MASK)
1069#define CPMUX_CLK_ROUTE (CMX3_CLK_ROUTE | CMX2_CLK_ROUTE)
1070
1071#define CLK_TRX (PC_F3TXCLK | PC_F3RXCLK | PC_F2TXCLK | PC_F2RXCLK)
1072
1073/* I/O Pin assignment for FCC1.  I don't yet know the best way to do this,
1074 * but there is little variation among the choices.
1075 */
1076#define PA1_COL         0x00000001U
1077#define PA1_CRS         0x00000002U
1078#define PA1_TXER        0x00000004U
1079#define PA1_TXEN        0x00000008U
1080#define PA1_RXDV        0x00000010U
1081#define PA1_RXER        0x00000020U
1082#define PA1_TXDAT       0x00003c00U
1083#define PA1_RXDAT       0x0003c000U
1084#define PA1_PSORA0      (PA1_RXDAT | PA1_TXDAT)
1085#define PA1_PSORA1      (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
1086                PA1_RXDV | PA1_RXER)
1087#define PA1_DIRA0       (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
1088#define PA1_DIRA1       (PA1_TXDAT | PA1_TXEN | PA1_TXER)
1089
1090
1091/* I/O Pin assignment for FCC2.  I don't yet know the best way to do this,
1092 * but there is little variation among the choices.
1093 */
1094#define PB2_TXER        0x00000001U
1095#define PB2_RXDV        0x00000002U
1096#define PB2_TXEN        0x00000004U
1097#define PB2_RXER        0x00000008U
1098#define PB2_COL         0x00000010U
1099#define PB2_CRS         0x00000020U
1100#define PB2_TXDAT       0x000003c0U
1101#define PB2_RXDAT       0x00003c00U
1102#define PB2_PSORB0      (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
1103                PB2_RXER | PB2_RXDV | PB2_TXER)
1104#define PB2_PSORB1      (PB2_TXEN)
1105#define PB2_DIRB0       (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
1106#define PB2_DIRB1       (PB2_TXDAT | PB2_TXEN | PB2_TXER)
1107
1108
1109/* I/O Pin assignment for FCC3.  I don't yet know the best way to do this,
1110 * but there is little variation among the choices.
1111 */
1112#define PB3_RXDV        0x00004000U
1113#define PB3_RXER        0x00008000U
1114#define PB3_TXER        0x00010000U
1115#define PB3_TXEN        0x00020000U
1116#define PB3_COL         0x00040000U
1117#define PB3_CRS         0x00080000U
1118#define PB3_TXDAT       0x0f000000U
1119#define PC3_TXDAT       0x00000010U
1120#define PB3_RXDAT       0x00f00000U
1121#define PB3_PSORB0      (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
1122                PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
1123#define PB3_PSORB1      0
1124#define PB3_DIRB0       (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
1125#define PB3_DIRB1       (PB3_TXDAT | PB3_TXEN | PB3_TXER)
1126#define PC3_DIRC1       (PC3_TXDAT)
1127
1128/* Handy macro to specify mem for FCCs*/
1129#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
1130#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
1131#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
1132#define FCC3_MEM_OFFSET FCC_MEM_OFFSET(2)
1133
1134/* Clocks and GRG's */
1135
1136enum cpm_clk_dir {
1137        CPM_CLK_RX,
1138        CPM_CLK_TX,
1139        CPM_CLK_RTX
1140};
1141
1142enum cpm_clk_target {
1143        CPM_CLK_SCC1,
1144        CPM_CLK_SCC2,
1145        CPM_CLK_SCC3,
1146        CPM_CLK_SCC4,
1147        CPM_CLK_FCC1,
1148        CPM_CLK_FCC2,
1149        CPM_CLK_FCC3,
1150        CPM_CLK_SMC1,
1151        CPM_CLK_SMC2,
1152};
1153
1154enum cpm_clk {
1155        CPM_CLK_NONE = 0,
1156        CPM_BRG1,       /* Baud Rate Generator  1 */
1157        CPM_BRG2,       /* Baud Rate Generator  2 */
1158        CPM_BRG3,       /* Baud Rate Generator  3 */
1159        CPM_BRG4,       /* Baud Rate Generator  4 */
1160        CPM_BRG5,       /* Baud Rate Generator  5 */
1161        CPM_BRG6,       /* Baud Rate Generator  6 */
1162        CPM_BRG7,       /* Baud Rate Generator  7 */
1163        CPM_BRG8,       /* Baud Rate Generator  8 */
1164        CPM_CLK1,       /* Clock  1 */
1165        CPM_CLK2,       /* Clock  2 */
1166        CPM_CLK3,       /* Clock  3 */
1167        CPM_CLK4,       /* Clock  4 */
1168        CPM_CLK5,       /* Clock  5 */
1169        CPM_CLK6,       /* Clock  6 */
1170        CPM_CLK7,       /* Clock  7 */
1171        CPM_CLK8,       /* Clock  8 */
1172        CPM_CLK9,       /* Clock  9 */
1173        CPM_CLK10,      /* Clock 10 */
1174        CPM_CLK11,      /* Clock 11 */
1175        CPM_CLK12,      /* Clock 12 */
1176        CPM_CLK13,      /* Clock 13 */
1177        CPM_CLK14,      /* Clock 14 */
1178        CPM_CLK15,      /* Clock 15 */
1179        CPM_CLK16,      /* Clock 16 */
1180        CPM_CLK17,      /* Clock 17 */
1181        CPM_CLK18,      /* Clock 18 */
1182        CPM_CLK19,      /* Clock 19 */
1183        CPM_CLK20,      /* Clock 20 */
1184        CPM_CLK_DUMMY
1185};
1186
1187extern int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode);
1188extern int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock);
1189
1190#define CPM_PIN_INPUT     0
1191#define CPM_PIN_OUTPUT    1
1192#define CPM_PIN_PRIMARY   0
1193#define CPM_PIN_SECONDARY 2
1194#define CPM_PIN_GPIO      4
1195#define CPM_PIN_OPENDRAIN 8
1196
1197void cpm2_set_pin(int port, int pin, int flags);
1198
1199#endif /* __CPM2__ */
1200#endif /* __KERNEL__ */
1201