tcicShow.c
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上传日期:2008-05-12
资源大小:23136k
文件大小:11k
源码类别:
VxWorks
开发平台:
C/C++
- /* tcicShow.c - Databook TCIC/2 PCMCIA host bus adaptor chip show library */
- /* Copyright 1984-1996 Wind River Systems, Inc. */
- /* Copyright (c) 1994 David A. Hinds -- All Rights Reserved */
- #include "copyright_wrs.h"
- /*
- modification history
- --------------------
- 01c,28mar96,jdi doc: cleaned up language and format.
- 01b,22feb96,hdn cleaned up
- 01a,04oct95,hdn written based on David Hinds's version 2.2.3.
- */
- /*
- DESCRIPTION
- This is a driver show routine for the Databook DB86082 PCMCIA chip.
- tcicShow() is the only global function and is installed in the
- PCMCIA chip table `pcmciaAdapter' in pcmciaShowInit().
- */
- #include "vxWorks.h"
- #include "stdio.h"
- #include "dllLib.h"
- #include "drv/pcmcia/pcmciaLib.h"
- #include "drv/pcmcia/tcic.h"
- /* defines */
- #define TCIC_GETB(reg) sysInByte (tcicBase+reg)
- #define TCIC_GETW(reg) sysInWord (tcicBase+reg)
- #define TCIC_SETB(reg, value) sysOutByte (tcicBase+reg, value)
- #define TCIC_SETW(reg, value) sysOutWord (tcicBase+reg, value)
- /* imports */
- IMPORT PCMCIA_CTRL pcmciaCtrl;
- IMPORT int tcicBase;
- /* globals */
- /* locals */
- /* forward declarations */
- LOCAL STATUS tcicProbe (void);
- LOCAL void tcicShowStatus (int sock);
- LOCAL void tcicShowPower (int sock);
- LOCAL void tcicShowIcsr (int sock);
- LOCAL void tcicShowIena (int sock);
- LOCAL void tcicShowScf1 (int sock);
- LOCAL void tcicShowScf2 (int sock);
- LOCAL void tcicShowMemwin (int sock, int win);
- LOCAL void tcicShowIowin (int sock, int win);
- LOCAL void tcicSetl (int reg, long value);
- /*******************************************************************************
- *
- * tcicShow - show all configurations of the TCIC chip
- *
- * This routine shows all configurations of the TCIC chip.
- *
- * RETURNS: N/A
- */
- void tcicShow
- (
- int sock /* socket no. */
- )
- {
- int ix;
- if (tcicProbe () != OK)
- return;
- tcicShowStatus (sock);
- tcicShowPower (sock);
- tcicShowIcsr (sock);
- tcicShowIena (sock);
- tcicShowScf1 (sock);
- tcicShowScf2 (sock);
- for (ix = 0; ix < TCIC_MEM_WINDOWS; ix++)
- tcicShowMemwin (sock, ix);
- for (ix = 0; ix < TCIC_IO_WINDOWS; ix++)
- tcicShowIowin (sock, ix);
- printf("n");
- }
- /*******************************************************************************
- *
- * tcicProbe - probe the TCIC chip
- *
- * This routine probes the TCIC chip.
- *
- * RETURNS: OK, or ERROR if it could not find the TCIC chip.
- */
- LOCAL STATUS tcicProbe (void)
- {
- int sock;
- printf ("Databook TCIC/2 probe: ");
- sock = 0;
- TCIC_SETW (TCIC_ADDR, 0);
- if (TCIC_GETW (TCIC_ADDR) == 0)
- {
- TCIC_SETW (TCIC_ADDR, 0xc3a5);
- if (TCIC_GETW (TCIC_ADDR) == 0xc3a5)
- sock = 2;
- }
- if (sock == 0)
- {
- printf ("not found.n");
- return (ERROR);
- }
- printf ("%d socketsn", sock);
- return (OK);
- }
- /*******************************************************************************
- *
- * tcicShowStatus - show status of the TCIC chip
- *
- * This routine shows status of the TCIC chip.
- *
- * RETURNS: N/A
- */
- LOCAL void tcicShowStatus
- (
- int sock /* socket no. */
- )
- {
- char value;
- tcicSetl (TCIC_ADDR, (sock << TCIC_ADDR_SS_SHFT));
- value = TCIC_GETB (TCIC_SSTAT);
- printf(" Socket status = %#2.2xn", value);
- printf(" ");
- if (value & TCIC_SSTAT_CD)
- printf(" [CD]");
- if (value & TCIC_SSTAT_WP)
- printf(" [WP]");
- if (value & TCIC_SSTAT_RDY)
- printf(" [RDY]");
- if (value & TCIC_SSTAT_LBAT1)
- printf(" [LBAT1]");
- if (value & TCIC_SSTAT_LBAT2)
- printf(" [LBAT2]");
- if (value & TCIC_SSTAT_PROGTIME)
- printf(" [PROGTIME]");
- if (value & TCIC_SSTAT_10US)
- printf(" [10us]");
- if (value & TCIC_SSTAT_6US)
- printf(" [6us]");
- printf("n");
- }
- /*******************************************************************************
- *
- * tcicShowPower - show power configuration of the TCIC chip
- *
- * This routine shows power configuration of the TCIC chip.
- *
- * RETURNS: N/A
- */
- LOCAL void tcicShowPower
- (
- int sock /* socket no. */
- )
- {
- char value = TCIC_GETB (TCIC_PWR);
- printf (" Power control = %#2.2xn", value);
- printf (" ");
- printf (value & TCIC_PWR_VCC(sock) ? " [Vcc ON]" : " [Vcc OFF]");
- printf (value & TCIC_PWR_VPP(sock) ? " [Vpp ON]" : " [Vpp OFF]");
- if (value & TCIC_PWR_CLIMENA)
- printf (" [CLIMENA]");
- if (value & TCIC_PWR_CLIMSTAT)
- printf (" [CLIMSTAT]");
- printf ("n");
- }
- /*******************************************************************************
- *
- * tcicShowIcsr - show interrupt control/status of the TCIC chip
- *
- * This routine shows interrupt control/status of the TCIC chip.
- *
- * RETURNS: N/A
- */
- LOCAL void tcicShowIcsr
- (
- int sock /* socket no. */
- )
- {
- char value;
- tcicSetl (TCIC_ADDR, (sock << TCIC_ADDR_SS_SHFT));
- value = TCIC_GETB (TCIC_ICSR);
- printf (" Interrupt control status = %#2.2xn", value);
- printf (" ");
- if (value & TCIC_ICSR_IOCHK)
- printf(" [IOCHK]");
- if (value & TCIC_ICSR_CDCHG)
- printf(" [CDCHG]");
- if (value & TCIC_ICSR_ERR)
- printf(" [ERR]");
- if (value & TCIC_ICSR_PROGTIME)
- printf(" [PROGTIME]");
- if (value & TCIC_ICSR_ILOCK)
- printf(" [ILOCK]");
- if (value & TCIC_ICSR_STOPCPU)
- printf(" [STOPCPU]");
- printf("n");
- }
- /*******************************************************************************
- *
- * tcicShowIena - show interrupt enable of the TCIC chip
- *
- * This routine shows interrupt enable of the TCIC chip.
- *
- * RETURNS: N/A
- */
- LOCAL void tcicShowIena
- (
- int sock /* socket no. */
- )
- {
- char value;
- tcicSetl (TCIC_ADDR, (sock << TCIC_ADDR_SS_SHFT));
- value = TCIC_GETB (TCIC_IENA);
- printf (" Interrupt enable = %#2.2xn", value);
- printf (" ");
- switch (value & TCIC_IENA_CFG_MASK)
- {
- case TCIC_IENA_CFG_OFF:
- printf(" [OFF]");
- break;
- case TCIC_IENA_CFG_OD:
- printf(" [OD]");
- break;
- case TCIC_IENA_CFG_LOW:
- printf(" [LOW]");
- break;
- case TCIC_IENA_CFG_HIGH:
- printf(" [HIGH]");
- break;
- }
- if (value & TCIC_IENA_ILOCK)
- printf(" [ILOCK]");
- if (value & TCIC_IENA_PROGTIME)
- printf(" [PROGTIME]");
- if (value & TCIC_IENA_ERR)
- printf(" [ERR]");
- if (value & TCIC_IENA_CDCHG)
- printf(" [CDCHG]");
- printf("n");
- }
- /*******************************************************************************
- *
- * tcicShowScf1 - show socket configuration of the TCIC chip
- *
- * This routine shows socket configuration of the TCIC chip.
- *
- * RETURNS: N/A
- */
- LOCAL void tcicShowScf1
- (
- int sock /* socket no. */
- )
- {
- short value;
- tcicSetl (TCIC_ADDR, (sock << TCIC_ADDR_SS_SHFT)
- | TCIC_ADDR_INDREG | TCIC_SCF1(sock));
- value = TCIC_GETW (TCIC_DATA);
- printf(" Socket config register 1: %#4.4xn", value);
- printf(" ");
- if (value & TCIC_SCF1_HD7IDE)
- printf(" [HD7IDE]");
- if (value & TCIC_SCF1_DELWR)
- printf(" [DELWR]");
- if (value & TCIC_SCF1_FINPACK)
- printf(" [FINPACK]");
- if (value & TCIC_SCF1_SPKR)
- printf(" [SPKR]");
- if (value & TCIC_SCF1_IOSTS)
- printf(" [IOSTS]");
- if (value & TCIC_SCF1_ATA)
- printf(" [ATA]");
- if (value & TCIC_SCF1_IRDY)
- printf(" [IRDY]");
- if (value & TCIC_SCF1_PCVT)
- printf(" [PCVT]");
- if (value & TCIC_SCF1_IRQOC)
- printf(" [IRQOC]");
- printf(" [irq = %d]n", value & TCIC_SCF1_IRQ_MASK);
- }
- /*******************************************************************************
- *
- * tcicShowScf2 - show socket configuration of the TCIC chip
- *
- * This routine shows socket configuration of the TCIC chip.
- *
- * RETURNS: N/A
- */
- LOCAL void tcicShowScf2
- (
- int sock /* socket no. */
- )
- {
- short value;
- tcicSetl (TCIC_ADDR, (sock << TCIC_ADDR_SS_SHFT)
- | TCIC_ADDR_INDREG | TCIC_SCF2(sock));
- value = TCIC_GETW (TCIC_DATA);
- printf (" Socket config register 2: %#4.4xn", value);
- printf (" ");
- if (value & TCIC_SCF2_RI)
- printf(" [RI]");
- if (value & TCIC_SCF2_IDBR)
- printf(" [IDBR]");
- if (value & TCIC_SCF2_MDBR)
- printf(" [MDBR]");
- if (value & TCIC_SCF2_MLBAT1)
- printf(" [MLBAT1]");
- if (value & TCIC_SCF2_MLBAT2)
- printf(" [MLBAT2]");
- if (value & TCIC_SCF2_MRDY)
- printf(" [MRDY]");
- if (value & TCIC_SCF2_MWP)
- printf(" [MWP]");
- if (value & TCIC_SCF2_MCD)
- printf(" [MCD]");
- printf("n");
- }
- /*******************************************************************************
- *
- * tcicShowMemwin - show memory window of the TCIC chip
- *
- * This routine shows memory window of the TCIC chip.
- *
- * RETURNS: N/A
- */
- LOCAL void tcicShowMemwin
- (
- int sock, /* socket no. */
- int win /* memory window no. */
- )
- {
- short base;
- short mmap;
- short ctl;
- printf (" Memory window %d:", win);
- TCIC_SETW (TCIC_ADDR+2, TCIC_ADR2_INDREG | (sock << TCIC_SS_SHFT));
- TCIC_SETW (TCIC_ADDR, TCIC_MWIN(sock, win) + TCIC_MCTL_X);
- ctl = TCIC_GETW (TCIC_DATA);
- printf (ctl & TCIC_MCTL_ENA ? " [ON]" : " [OFF]");
- printf (ctl & TCIC_MCTL_B8 ? " [8 Bit]" : " [16 Bit]");
- if (ctl & TCIC_MCTL_QUIET)
- printf (" [QUIET]");
- if (ctl & TCIC_MCTL_WP)
- printf (" [WP]");
- if (ctl & TCIC_MCTL_ACC)
- printf (" [ACC]");
- if (ctl & TCIC_MCTL_KE)
- printf (" [KE]");
- if (ctl & TCIC_MCTL_EDC)
- printf (" [EDC]");
- printf (ctl & TCIC_MCTL_WCLK ? " [BCLK]" : " [CCLK]");
- printf (" [ws = %d]", ctl & TCIC_MCTL_WSCNT_MASK);
- TCIC_SETW (TCIC_ADDR, TCIC_MWIN(sock, win) + TCIC_MBASE_X);
- base = TCIC_GETW (TCIC_DATA);
- if (base & TCIC_MBASE_4K_BIT)
- printf (" [4K]");
- TCIC_SETW (TCIC_ADDR, TCIC_MWIN(sock, win) + TCIC_MMAP_X);
- mmap = TCIC_GETW (TCIC_DATA);
- if (mmap & TCIC_MMAP_REG)
- printf (" [REG]");
- printf ("n base = %#4.4x, mmap = %4.4x, ctl = %4.4xn",
- base, mmap, ctl);
- }
- /*******************************************************************************
- *
- * tcicShowIowin - show IO window of the TCIC chip
- *
- * This routine shows IO window of the TCIC chip.
- *
- * RETURNS: N/A
- */
- LOCAL void tcicShowIowin
- (
- int sock, /* socket no. */
- int win /* IO window no. */
- )
- {
- short base;
- short ctl;
- printf (" IO window %d:", win);
- TCIC_SETW (TCIC_ADDR+2, TCIC_ADR2_INDREG | (sock << TCIC_SS_SHFT));
- TCIC_SETW (TCIC_ADDR, TCIC_IWIN(sock, win) + TCIC_IBASE_X);
- base = TCIC_GETW (TCIC_DATA);
- base &= (base-1);
- TCIC_SETW (TCIC_ADDR, TCIC_IWIN(sock, win) + TCIC_ICTL_X);
- ctl = TCIC_GETW (TCIC_DATA);
- printf (ctl & TCIC_ICTL_ENA ? " [ON]" : " [OFF]");
- if (ctl & TCIC_ICTL_1K)
- printf (" [1K]");
- if (ctl & TCIC_ICTL_PASS16)
- printf (" [PASS16]");
- if (ctl & TCIC_ICTL_ACC)
- printf (" [ACC]");
- if (ctl & TCIC_ICTL_TINY)
- printf (" [TINY]");
- switch (ctl & TCIC_ICTL_BW_MASK)
- {
- case TCIC_ICTL_BW_DYN:
- printf (" [BW_DYN]");
- break;
- case TCIC_ICTL_BW_8:
- printf (" [BW_8]");
- break;
- case TCIC_ICTL_BW_16:
- printf (" [BW_16]");
- break;
- case TCIC_ICTL_BW_ATA:
- printf (" [BW_ATA]");
- break;
- }
- printf (" [ws = %d]", ctl & TCIC_ICTL_WSCNT_MASK);
- printf ("n base = %#4.4x, ctl = %#4.4xn", base, ctl);
- }
- /*******************************************************************************
- *
- * tcicSetl - set long word value to the register
- *
- * This routine sets long word value to the register.
- *
- * RETURNS: N/A
- */
- LOCAL void tcicSetl
- (
- int reg, /* register no. */
- long value /* value to set */
- )
- {
- sysOutWord (tcicBase+reg, value & 0xffff);
- sysOutWord (tcicBase+reg+2, value >> 16);
- }