2005-04-17 00:20:36 +02:00
|
|
|
/*
|
|
|
|
|
* MPC8xx Communication Processor Module.
|
|
|
|
|
* Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
|
|
|
|
|
*
|
|
|
|
|
* This file contains structures and information for the communication
|
|
|
|
|
* processor channels. Some CPM control and status is available
|
|
|
|
|
* throught the MPC8xx internal memory map. See immap.h for details.
|
|
|
|
|
* This file only contains what I need for the moment, not the total
|
|
|
|
|
* CPM capabilities. I (or someone else) will add definitions as they
|
|
|
|
|
* are needed. -- Dan
|
|
|
|
|
*
|
|
|
|
|
* On the MBX board, EPPC-Bug loads CPM microcode into the first 512
|
|
|
|
|
* bytes of the DP RAM and relocates the I2C parameter area to the
|
|
|
|
|
* IDMA1 space. The remaining DP RAM is available for buffer descriptors
|
|
|
|
|
* or other use.
|
|
|
|
|
*/
|
|
|
|
|
#ifndef __CPM_8XX__
|
|
|
|
|
#define __CPM_8XX__
|
|
|
|
|
|
|
|
|
|
#include <asm/8xx_immap.h>
|
|
|
|
|
#include <asm/ptrace.h>
|
|
|
|
|
|
|
|
|
|
/* CPM Command register.
|
|
|
|
|
*/
|
|
|
|
|
#define CPM_CR_RST ((ushort)0x8000)
|
|
|
|
|
#define CPM_CR_OPCODE ((ushort)0x0f00)
|
|
|
|
|
#define CPM_CR_CHAN ((ushort)0x00f0)
|
|
|
|
|
#define CPM_CR_FLG ((ushort)0x0001)
|
|
|
|
|
|
|
|
|
|
/* Some commands (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)
|
2006-04-29 20:32:44 +02:00
|
|
|
#define CPM_CR_GRA_STOP_TX ((ushort)0x0005)
|
2005-04-17 00:20:36 +02:00
|
|
|
#define CPM_CR_RESTART_TX ((ushort)0x0006)
|
|
|
|
|
#define CPM_CR_CLOSE_RX_BD ((ushort)0x0007)
|
|
|
|
|
#define CPM_CR_SET_GADDR ((ushort)0x0008)
|
|
|
|
|
#define CPM_CR_SET_TIMER CPM_CR_SET_GADDR
|
|
|
|
|
|
|
|
|
|
/* Channel numbers.
|
|
|
|
|
*/
|
|
|
|
|
#define CPM_CR_CH_SCC1 ((ushort)0x0000)
|
|
|
|
|
#define CPM_CR_CH_I2C ((ushort)0x0001) /* I2C and IDMA1 */
|
|
|
|
|
#define CPM_CR_CH_SCC2 ((ushort)0x0004)
|
|
|
|
|
#define CPM_CR_CH_SPI ((ushort)0x0005) /* SPI / IDMA2 / Timers */
|
|
|
|
|
#define CPM_CR_CH_TIMER CPM_CR_CH_SPI
|
|
|
|
|
#define CPM_CR_CH_SCC3 ((ushort)0x0008)
|
|
|
|
|
#define CPM_CR_CH_SMC1 ((ushort)0x0009) /* SMC1 / DSP1 */
|
|
|
|
|
#define CPM_CR_CH_SCC4 ((ushort)0x000c)
|
|
|
|
|
#define CPM_CR_CH_SMC2 ((ushort)0x000d) /* SMC2 / DSP2 */
|
|
|
|
|
|
|
|
|
|
#define mk_cr_cmd(CH, CMD) ((CMD << 8) | (CH << 4))
|
|
|
|
|
|
|
|
|
|
/* The dual ported RAM is multi-functional. Some areas can be (and are
|
|
|
|
|
* being) used for microcode. There is an area that can only be used
|
|
|
|
|
* as data ram for buffer descriptors, which is all we use right now.
|
|
|
|
|
* Currently the first 512 and last 256 bytes are used for microcode.
|
|
|
|
|
*/
|
|
|
|
|
#define CPM_DATAONLY_BASE ((uint)0x0800)
|
|
|
|
|
#define CPM_DATAONLY_SIZE ((uint)0x0700)
|
|
|
|
|
#define CPM_DP_NOSPACE ((uint)0x7fffffff)
|
|
|
|
|
|
|
|
|
|
static inline long IS_DPERR(const uint offset)
|
|
|
|
|
{
|
|
|
|
|
return (uint)offset > (uint)-1000L;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Export the base address of the communication processor registers
|
|
|
|
|
* and dual port ram.
|
|
|
|
|
*/
|
|
|
|
|
extern cpm8xx_t *cpmp; /* Pointer to comm processor */
|
|
|
|
|
extern uint cpm_dpalloc(uint size, uint align);
|
|
|
|
|
extern int cpm_dpfree(uint offset);
|
|
|
|
|
extern uint cpm_dpalloc_fixed(uint offset, uint size, uint align);
|
|
|
|
|
extern void cpm_dpdump(void);
|
|
|
|
|
extern void *cpm_dpram_addr(uint offset);
|
|
|
|
|
extern void cpm_setbrg(uint brg, uint rate);
|
|
|
|
|
|
|
|
|
|
extern uint m8xx_cpm_hostalloc(uint size);
|
|
|
|
|
extern int m8xx_cpm_hostfree(uint start);
|
|
|
|
|
extern void m8xx_cpm_hostdump(void);
|
|
|
|
|
|
2005-11-02 15:46:28 +01:00
|
|
|
extern void cpm_load_patch(volatile immap_t *immr);
|
|
|
|
|
|
2005-04-17 00:20:36 +02:00
|
|
|
/* Buffer descriptors used by many of the CPM protocols.
|
|
|
|
|
*/
|
|
|
|
|
typedef struct cpm_buf_desc {
|
|
|
|
|
ushort cbd_sc; /* Status and Control */
|
|
|
|
|
ushort cbd_datlen; /* Data length in buffer */
|
|
|
|
|
uint cbd_bufaddr; /* Buffer address in host memory */
|
|
|
|
|
} cbd_t;
|
|
|
|
|
|
|
|
|
|
#define BD_SC_EMPTY ((ushort)0x8000) /* Receive is empty */
|
|
|
|
|
#define BD_SC_READY ((ushort)0x8000) /* Transmit is ready */
|
|
|
|
|
#define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor */
|
|
|
|
|
#define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */
|
|
|
|
|
#define BD_SC_LAST ((ushort)0x0800) /* Last buffer in frame */
|
|
|
|
|
#define BD_SC_TC ((ushort)0x0400) /* Transmit CRC */
|
|
|
|
|
#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_NAK ((ushort)0x0004) /* NAK - did not respond */
|
|
|
|
|
#define BD_SC_OV ((ushort)0x0002) /* Overrun */
|
|
|
|
|
#define BD_SC_UN ((ushort)0x0002) /* Underrun */
|
|
|
|
|
#define BD_SC_CD ((ushort)0x0001) /* ?? */
|
|
|
|
|
#define BD_SC_CL ((ushort)0x0001) /* Collision */
|
|
|
|
|
|
|
|
|
|
/* Parameter RAM offsets.
|
|
|
|
|
*/
|
|
|
|
|
#define PROFF_SCC1 ((uint)0x0000)
|
|
|
|
|
#define PROFF_IIC ((uint)0x0080)
|
|
|
|
|
#define PROFF_SCC2 ((uint)0x0100)
|
|
|
|
|
#define PROFF_SPI ((uint)0x0180)
|
|
|
|
|
#define PROFF_SCC3 ((uint)0x0200)
|
|
|
|
|
#define PROFF_SMC1 ((uint)0x0280)
|
|
|
|
|
#define PROFF_SCC4 ((uint)0x0300)
|
|
|
|
|
#define PROFF_SMC2 ((uint)0x0380)
|
|
|
|
|
|
|
|
|
|
/* Define enough so I can at least use the serial port as a UART.
|
|
|
|
|
* The MBX uses SMC1 as the host serial port.
|
|
|
|
|
*/
|
|
|
|
|
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 */
|
|
|
|
|
char res1[8]; /* Reserved */
|
|
|
|
|
ushort smc_rpbase; /* Relocation pointer */
|
|
|
|
|
} smc_uart_t;
|
|
|
|
|
|
|
|
|
|
/* Function code bits.
|
|
|
|
|
*/
|
|
|
|
|
#define SMC_EB ((u_char)0x10) /* Set big endian byte order */
|
|
|
|
|
|
|
|
|
|
/* SMC uart mode register.
|
|
|
|
|
*/
|
|
|
|
|
#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)
|
|
|
|
|
|
|
|
|
|
/* SMC2 as Centronics parallel printer. It is half duplex, in that
|
|
|
|
|
* it can only receive or transmit. The parameter ram values for
|
|
|
|
|
* each direction are either unique or properly overlap, so we can
|
|
|
|
|
* include them in one structure.
|
|
|
|
|
*/
|
|
|
|
|
typedef struct smc_centronics {
|
|
|
|
|
ushort scent_rbase;
|
|
|
|
|
ushort scent_tbase;
|
|
|
|
|
u_char scent_cfcr;
|
|
|
|
|
u_char scent_smask;
|
|
|
|
|
ushort scent_mrblr;
|
|
|
|
|
uint scent_rstate;
|
|
|
|
|
uint scent_r_ptr;
|
|
|
|
|
ushort scent_rbptr;
|
|
|
|
|
ushort scent_r_cnt;
|
|
|
|
|
uint scent_rtemp;
|
|
|
|
|
uint scent_tstate;
|
|
|
|
|
uint scent_t_ptr;
|
|
|
|
|
ushort scent_tbptr;
|
|
|
|
|
ushort scent_t_cnt;
|
|
|
|
|
uint scent_ttemp;
|
|
|
|
|
ushort scent_max_sl;
|
|
|
|
|
ushort scent_sl_cnt;
|
|
|
|
|
ushort scent_character1;
|
|
|
|
|
ushort scent_character2;
|
|
|
|
|
ushort scent_character3;
|
|
|
|
|
ushort scent_character4;
|
|
|
|
|
ushort scent_character5;
|
|
|
|
|
ushort scent_character6;
|
|
|
|
|
ushort scent_character7;
|
|
|
|
|
ushort scent_character8;
|
|
|
|
|
ushort scent_rccm;
|
|
|
|
|
ushort scent_rccr;
|
|
|
|
|
} smc_cent_t;
|
|
|
|
|
|
|
|
|
|
/* Centronics Status Mask Register.
|
|
|
|
|
*/
|
|
|
|
|
#define SMC_CENT_F ((u_char)0x08)
|
|
|
|
|
#define SMC_CENT_PE ((u_char)0x04)
|
|
|
|
|
#define SMC_CENT_S ((u_char)0x02)
|
|
|
|
|
|
|
|
|
|
/* SMC Event and Mask register.
|
|
|
|
|
*/
|
|
|
|
|
#define SMCM_BRKE ((unsigned char)0x40) /* When in UART Mode */
|
|
|
|
|
#define SMCM_BRK ((unsigned char)0x10) /* When in UART Mode */
|
|
|
|
|
#define SMCM_TXE ((unsigned char)0x10) /* When in Transparent Mode */
|
|
|
|
|
#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_CLK2 ((uint)0x00004000)
|
|
|
|
|
#define CPM_BRG_EXTC_CLK6 ((uint)0x00008000)
|
|
|
|
|
#define CPM_BRG_ATB ((uint)0x00002000)
|
|
|
|
|
#define CPM_BRG_CD_MASK ((uint)0x00001ffe)
|
|
|
|
|
#define CPM_BRG_DIV16 ((uint)0x00000001)
|
|
|
|
|
|
|
|
|
|
/* SI Clock Route Register
|
|
|
|
|
*/
|
|
|
|
|
#define SICR_RCLK_SCC1_BRG1 ((uint)0x00000000)
|
|
|
|
|
#define SICR_TCLK_SCC1_BRG1 ((uint)0x00000000)
|
|
|
|
|
#define SICR_RCLK_SCC2_BRG2 ((uint)0x00000800)
|
|
|
|
|
#define SICR_TCLK_SCC2_BRG2 ((uint)0x00000100)
|
|
|
|
|
#define SICR_RCLK_SCC3_BRG3 ((uint)0x00100000)
|
|
|
|
|
#define SICR_TCLK_SCC3_BRG3 ((uint)0x00020000)
|
|
|
|
|
#define SICR_RCLK_SCC4_BRG4 ((uint)0x18000000)
|
|
|
|
|
#define SICR_TCLK_SCC4_BRG4 ((uint)0x03000000)
|
|
|
|
|
|
|
|
|
|
/* 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_QMC ((uint)0x0000000a)
|
|
|
|
|
#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;
|
|
|
|
|
|
|
|
|
|
/* Function code bits.
|
|
|
|
|
*/
|
|
|
|
|
#define SCC_EB ((u_char)0x10) /* Set big endian byte order */
|
|
|
|
|
|
|
|
|
|
/* CPM Ethernet through SCCx.
|
|
|
|
|
*/
|
|
|
|
|
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 (PMSR) 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.
|
|
|
|
|
*/
|
|
|
|
|
#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_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_BC ((ushort)0x0080) /* DA is Broadcast */
|
|
|
|
|
#define BD_ENET_RX_MC ((ushort)0x0040) /* DA is Multicast */
|
|
|
|
|
#define BD_ENET_RX_STATS ((ushort)0x013f) /* All status bits */
|
|
|
|
|
|
|
|
|
|
/* Buffer descriptor control/status used by Ethernet transmit.
|
|
|
|
|
*/
|
|
|
|
|
#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;
|
|
|
|
|
char res1[8]; /* 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 PMSR 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)0x0002)
|
|
|
|
|
|
|
|
|
|
/* 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)
|
|
|
|
|
|
|
|
|
|
/* 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 */
|
|
|
|
|
char res1[4]; /* Reserved */
|
|
|
|
|
ushort iic_rpbase; /* Relocation pointer */
|
|
|
|
|
char res2[2]; /* Reserved */
|
|
|
|
|
} iic_t;
|
|
|
|
|
|
|
|
|
|
#define BD_IIC_START ((ushort)0x0400)
|
|
|
|
|
|
|
|
|
|
/* 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;
|
|
|
|
|
ushort spi_rpbase; /* Relocation pointer */
|
|
|
|
|
ushort spi_res2;
|
|
|
|
|
} 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_LEN4 ((ushort)0x0030) /* 4 bits per char */
|
|
|
|
|
#define SPMODE_LEN8 ((ushort)0x0070) /* 8 bits per char */
|
|
|
|
|
#define SPMODE_LEN16 ((ushort)0x00f0) /* 16 bits per char */
|
|
|
|
|
#define SPMODE_PMMSK ((ushort)0x000f) /* prescale modulus */
|
|
|
|
|
|
|
|
|
|
/* SPIE fields */
|
|
|
|
|
#define SPIE_MME 0x20
|
|
|
|
|
#define SPIE_TXE 0x10
|
|
|
|
|
#define SPIE_BSY 0x04
|
|
|
|
|
#define SPIE_TXB 0x02
|
|
|
|
|
#define SPIE_RXB 0x01
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* RISC Controller Configuration Register definitons
|
|
|
|
|
*/
|
|
|
|
|
#define RCCR_TIME 0x8000 /* RISC Timer Enable */
|
|
|
|
|
#define RCCR_TIMEP(t) (((t) & 0x3F)<<8) /* RISC Timer Period */
|
|
|
|
|
#define RCCR_TIME_MASK 0x00FF /* not RISC Timer related bits */
|
|
|
|
|
|
|
|
|
|
/* RISC Timer Parameter RAM offset */
|
|
|
|
|
#define PROFF_RTMR ((uint)0x01B0)
|
|
|
|
|
|
|
|
|
|
typedef struct risc_timer_pram {
|
|
|
|
|
unsigned short tm_base; /* RISC Timer Table Base Address */
|
|
|
|
|
unsigned short tm_ptr; /* RISC Timer Table Pointer (internal) */
|
|
|
|
|
unsigned short r_tmr; /* RISC Timer Mode Register */
|
|
|
|
|
unsigned short r_tmv; /* RISC Timer Valid Register */
|
|
|
|
|
unsigned long tm_cmd; /* RISC Timer Command Register */
|
|
|
|
|
unsigned long tm_cnt; /* RISC Timer Internal Count */
|
|
|
|
|
} rt_pram_t;
|
|
|
|
|
|
|
|
|
|
/* Bits in RISC Timer Command Register */
|
|
|
|
|
#define TM_CMD_VALID 0x80000000 /* Valid - Enables the timer */
|
|
|
|
|
#define TM_CMD_RESTART 0x40000000 /* Restart - for automatic restart */
|
|
|
|
|
#define TM_CMD_PWM 0x20000000 /* Run in Pulse Width Modulation Mode */
|
|
|
|
|
#define TM_CMD_NUM(n) (((n)&0xF)<<16) /* Timer Number */
|
|
|
|
|
#define TM_CMD_PERIOD(p) ((p)&0xFFFF) /* Timer Period */
|
|
|
|
|
|
|
|
|
|
/* CPM interrupts. There are nearly 32 interrupts generated by CPM
|
|
|
|
|
* channels or devices. All of these are presented to the PPC core
|
|
|
|
|
* as a single interrupt. The CPM interrupt handler dispatches its
|
|
|
|
|
* own handlers, in a similar fashion to the PPC core handler. We
|
|
|
|
|
* use the table as defined in the manuals (i.e. no special high
|
|
|
|
|
* priority and SCC1 == SCCa, etc...).
|
|
|
|
|
*/
|
|
|
|
|
#define CPMVEC_NR 32
|
|
|
|
|
#define CPMVEC_PIO_PC15 ((ushort)0x1f)
|
|
|
|
|
#define CPMVEC_SCC1 ((ushort)0x1e)
|
|
|
|
|
#define CPMVEC_SCC2 ((ushort)0x1d)
|
|
|
|
|
#define CPMVEC_SCC3 ((ushort)0x1c)
|
|
|
|
|
#define CPMVEC_SCC4 ((ushort)0x1b)
|
|
|
|
|
#define CPMVEC_PIO_PC14 ((ushort)0x1a)
|
|
|
|
|
#define CPMVEC_TIMER1 ((ushort)0x19)
|
|
|
|
|
#define CPMVEC_PIO_PC13 ((ushort)0x18)
|
|
|
|
|
#define CPMVEC_PIO_PC12 ((ushort)0x17)
|
|
|
|
|
#define CPMVEC_SDMA_CB_ERR ((ushort)0x16)
|
|
|
|
|
#define CPMVEC_IDMA1 ((ushort)0x15)
|
|
|
|
|
#define CPMVEC_IDMA2 ((ushort)0x14)
|
|
|
|
|
#define CPMVEC_TIMER2 ((ushort)0x12)
|
|
|
|
|
#define CPMVEC_RISCTIMER ((ushort)0x11)
|
|
|
|
|
#define CPMVEC_I2C ((ushort)0x10)
|
|
|
|
|
#define CPMVEC_PIO_PC11 ((ushort)0x0f)
|
|
|
|
|
#define CPMVEC_PIO_PC10 ((ushort)0x0e)
|
|
|
|
|
#define CPMVEC_TIMER3 ((ushort)0x0c)
|
|
|
|
|
#define CPMVEC_PIO_PC9 ((ushort)0x0b)
|
|
|
|
|
#define CPMVEC_PIO_PC8 ((ushort)0x0a)
|
|
|
|
|
#define CPMVEC_PIO_PC7 ((ushort)0x09)
|
|
|
|
|
#define CPMVEC_TIMER4 ((ushort)0x07)
|
|
|
|
|
#define CPMVEC_PIO_PC6 ((ushort)0x06)
|
|
|
|
|
#define CPMVEC_SPI ((ushort)0x05)
|
|
|
|
|
#define CPMVEC_SMC1 ((ushort)0x04)
|
|
|
|
|
#define CPMVEC_SMC2 ((ushort)0x03)
|
|
|
|
|
#define CPMVEC_PIO_PC5 ((ushort)0x02)
|
|
|
|
|
#define CPMVEC_PIO_PC4 ((ushort)0x01)
|
|
|
|
|
#define CPMVEC_ERROR ((ushort)0x00)
|
|
|
|
|
|
|
|
|
|
/* CPM interrupt configuration vector.
|
|
|
|
|
*/
|
|
|
|
|
#define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */
|
|
|
|
|
#define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */
|
|
|
|
|
#define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */
|
|
|
|
|
#define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */
|
|
|
|
|
#define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrrupt */
|
|
|
|
|
#define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */
|
|
|
|
|
#define CICR_IEN ((uint)0x00000080) /* Int. enable */
|
|
|
|
|
#define CICR_SPS ((uint)0x00000001) /* SCC Spread */
|
|
|
|
|
|
|
|
|
|
extern void cpm_install_handler(int vec,
|
|
|
|
|
void (*handler)(void *, struct pt_regs *regs), void *dev_id);
|
|
|
|
|
extern void cpm_free_handler(int vec);
|
|
|
|
|
|
|
|
|
|
#endif /* __CPM_8XX__ */
|
