[PATCH 8/8] powerpc/ep1a: Fix multiple warnings

Joel Sherrill joel.sherrill at oarcorp.com
Thu Oct 9 20:18:33 UTC 2014


On 10/9/2014 2:59 PM, Gedare Bloom wrote:
> On Thu, Oct 9, 2014 at 2:39 PM, Joel Sherrill <joel.sherrill at oarcorp.com> wrote:
>> ---
>>  c/src/lib/libbsp/powerpc/ep1a/console/alloc360.c   | 25 ++++----
>>  c/src/lib/libbsp/powerpc/ep1a/console/m68360.h     |  6 +-
>>  .../lib/libbsp/powerpc/ep1a/console/mc68360_scc.c  | 54 ++++++++++-------
>>  c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.c | 24 ++++----
>>  c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.h | 16 ++---
>>  c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.c    | 70 +++++++++++++---------
>>  c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.h    | 10 ++--
>>  c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c   | 45 ++++----------
>>  8 files changed, 134 insertions(+), 116 deletions(-)
>>
>> diff --git a/c/src/lib/libbsp/powerpc/ep1a/console/alloc360.c b/c/src/lib/libbsp/powerpc/ep1a/console/alloc360.c
>> index e7a05be..edc13ff 100644
>> --- a/c/src/lib/libbsp/powerpc/ep1a/console/alloc360.c
>> +++ b/c/src/lib/libbsp/powerpc/ep1a/console/alloc360.c
>> @@ -25,7 +25,8 @@
>>
>>  #define DEBUG_PRINT 1
>>
>> -void M360SetupMemory( M68360_t ptr ){
>> +void M360SetupMemory( M68360_t ptr )
>> +{
>>    volatile m360_t  *m360;
>>
>>    m360  = ptr->m360;
>> @@ -34,19 +35,19 @@ void M360SetupMemory( M68360_t ptr ){
>>  printk("m360->mcr:0x%08x  Q1_360_SIM_MCR:0x%08x\n",
>>         (unsigned int)&(m360->mcr), ((unsigned int)m360+Q1_360_SIM_MCR));
>>  #endif
>> -  ptr->bdregions[0].base = (char *)&m360->dpram1[0];
>> +  ptr->bdregions[0].base = &m360->dpram1[0];
>>    ptr->bdregions[0].size = sizeof m360->dpram1;
>>    ptr->bdregions[0].used = 0;
>>
>> -  ptr->bdregions[1].base = (char *)&m360->dpram3[0];
>> +  ptr->bdregions[1].base = &m360->dpram3[0];
>>    ptr->bdregions[1].size = sizeof m360->dpram3;
>>    ptr->bdregions[1].used = 0;
>>
>> -  ptr->bdregions[2].base = (char *)&m360->dpram0[0];
>> +  ptr->bdregions[2].base = &m360->dpram0[0];
>>    ptr->bdregions[2].size = sizeof m360->dpram0;
>>    ptr->bdregions[2].used = 0;
>>
>> -  ptr->bdregions[3].base = (char *)&m360->dpram2[0];
>> +  ptr->bdregions[3].base = &m360->dpram2[0];
>>    ptr->bdregions[3].size = sizeof m360->dpram2;
>>    ptr->bdregions[3].used = 0;
>>  }
>> @@ -59,17 +60,17 @@ void *
>>  M360AllocateBufferDescriptors (M68360_t ptr, int count)
>>  {
>>    unsigned int i;
>> -  ISR_Level    level;
>> -  void         *bdp  = NULL;
>> -  unsigned int want  = count * sizeof(m360BufferDescriptor_t);
>> -  int          have;
>> +  rtems_interrupt_level   level;
>> +  volatile unsigned char *bdp  = NULL;
> Is there a reason for adding volatile?
The underlying buffer that was declared for the chip management
was volatile.  From m68360.h in the same directory.

struct bdregions_t {
  volatile unsigned char  *base;
  unsigned int             size;
  unsigned int             used;
};

>> +  unsigned int            want  = count * sizeof(m360BufferDescriptor_t);
>> +  int                     have;
>>
>>    /*
>>     * Running with interrupts disabled is usually considered bad
>>     * form, but this routine is probably being run as part of an
>>     * initialization sequence so the effect shouldn't be too severe.
>>     */
>> -  _ISR_Disable (level);
>> +  rtems_interrupt_disable(level);
>>
>>    for (i = 0 ; i < M360_NUM_DPRAM_REAGONS ; i++) {
>>
>> @@ -100,10 +101,10 @@ M360AllocateBufferDescriptors (M68360_t ptr, int count)
>>        break;
>>      }
>>    }
>> -  _ISR_Enable (level);
>> +  rtems_interrupt_enable(level);
>>    if (bdp == NULL){
>>      printk("rtems_panic can't allocate %d buffer descriptor(s).\n");
>>      rtems_panic ("Can't allocate %d buffer descriptor(s).\n", count);
>>    }
>> -  return bdp;
>> +  return (void *)bdp;
>>  }
>> diff --git a/c/src/lib/libbsp/powerpc/ep1a/console/m68360.h b/c/src/lib/libbsp/powerpc/ep1a/console/m68360.h
>> index c4cd472..7c99a4d 100644
>> --- a/c/src/lib/libbsp/powerpc/ep1a/console/m68360.h
>> +++ b/c/src/lib/libbsp/powerpc/ep1a/console/m68360.h
>> @@ -933,9 +933,9 @@ typedef struct m360_ {
>>  } m360_t;
>>
>>  struct bdregions_t {
>> -  char            *base;
>> -  unsigned int    size;
>> -  unsigned int    used;
>> +  volatile unsigned char  *base;
> ditto.
See above and a rough thread to pull.
>> +  unsigned int             size;
>> +  unsigned int             used;
>>  };
>>
>>  #define M68360_RX_BUF_SIZE        1
>> diff --git a/c/src/lib/libbsp/powerpc/ep1a/console/mc68360_scc.c b/c/src/lib/libbsp/powerpc/ep1a/console/mc68360_scc.c
>> index 929bb96..641c74f 100644
>> --- a/c/src/lib/libbsp/powerpc/ep1a/console/mc68360_scc.c
>> +++ b/c/src/lib/libbsp/powerpc/ep1a/console/mc68360_scc.c
>> @@ -1,6 +1,8 @@
>>  /*  This file contains the termios TTY driver for the
>>   *  Motorola MC68360 SCC ports.
>> - *
>> + */
>> +
>> +/*
>>   *  COPYRIGHT (c) 1989-2008.
>>   *  On-Line Applications Research Corporation (OAR).
>>   *
>> @@ -34,24 +36,32 @@ int EP1A_READ_LENGTH_GREATER_THAN_1 = 0;
>>  int mc68360_length_array[ MC68360_LENGTH_SIZE ];
>>  int mc68360_length_count=0;
>>
>> -void mc68360_Show_length_array(void) {
>> +#if 0
>> +/*
>> + * This is a debug method which is not currently used.
>> + */
>> +static void mc68360_Show_length_array(void)
>> +{
>>    int i;
>>    for (i=0; i<MC68360_LENGTH_SIZE; i++)
>>      printf(" %d", mc68360_length_array[i] );
>>    printf("\n\n");
>>  }
>>  #endif
>> +#endif
>>
>>
>>  M68360_t    M68360_chips = NULL;
>>
>>  #define SYNC     eieio
>> -#define mc68360_scc_Is_422( _minor ) (Console_Port_Tbl[minor]->sDeviceName[7] == '4' )
>> +#define mc68360_scc_Is_422( _minor ) \
>> +  (Console_Port_Tbl[minor]->sDeviceName[7] == '4' )
>>
>> -
>> -void mc68360_scc_nullFunc(void) {}
>> -
>> -uint8_t scc_read8(
>> +#if 0
>> +/*
>> + * This method is included for completeness but not currently used.
>> + */
>> +static uint8_t scc_read8(
>>    const char       *name,
>>    volatile uint8_t *address
>>  )
>> @@ -68,8 +78,9 @@ uint8_t scc_read8(
>>
>>    return value;
>>  }
>> +#endif
>>
> I dislike #if 0 blocks, but I don't have any better suggestion for
> keeping the code around. Then again, keeping something for
> completeness doesn't seem like a great argument either. Maybe just cut
> it?
I was close to cutting them out but I happen to know at least
one application that uses this board and there is a reasonable
risk it uses those. The complexity worried me about deleting them.

Maybe as part of another patch which is ONLY deleting these.

OK.. the more I read, the more convinced I became. There is a followup
patch removing if 0 sections. :)
>> -void scc_write8(
>> +static void scc_write8(
>>    const char       *name,
>>    volatile uint8_t *address,
>>    uint8_t           value
>> @@ -81,8 +92,7 @@ void scc_write8(
>>    *address = value;
>>  }
>>
>> -
>> -uint16_t scc_read16(
>> +static uint16_t scc_read16(
>>    const char        *name,
>>    volatile uint16_t *address
>>  )
>> @@ -100,7 +110,7 @@ uint16_t scc_read16(
>>    return value;
>>  }
>>
>> -void scc_write16(
>> +static void scc_write16(
>>    const char        *name,
>>    volatile uint16_t *address,
>>    uint16_t           value
>> @@ -112,8 +122,7 @@ void scc_write16(
>>    *address = value;
>>  }
>>
>> -
>> -uint32_t scc_read32(
>> +static uint32_t scc_read32(
>>    const char        *name,
>>    volatile uint32_t *address
>>  )
>> @@ -131,7 +140,7 @@ uint32_t scc_read32(
>>    return value;
>>  }
>>
>> -void scc_write32(
>> +static void scc_write32(
>>    const char        *name,
>>    volatile uint32_t *address,
>>    uint32_t           value
>> @@ -143,7 +152,12 @@ void scc_write32(
>>    *address = value;
>>  }
>>
>> -void mc68360_sccShow_Regs(int minor){
>> +#if 0
>> +/*
>> + * This is a debug method which is not currently used.
>> + */
>> +static void mc68360_sccShow_Regs(int minor)
>> +{
>>    M68360_serial_ports_t  ptr;
>>    ptr   = Console_Port_Tbl[minor]->pDeviceParams;
>>
>> @@ -151,6 +165,7 @@ void mc68360_sccShow_Regs(int minor){
>>    printk( " 0x%04x\n", ptr->pSCCR->scce );
>>
>>  }
>> +#endif
>>
> ditto.
This board has **0** debug capabilities. If we delete unused
code, let's do it on another path.
>>  #define TX_BUFFER_ADDRESS( _ptr ) \
>>    ((char *)ptr->txBuf - (char *)ptr->chip->board_data->baseaddr)
>> @@ -325,8 +340,7 @@ if (length > 1)
>>   *
>>   *  Default state is 9600 baud, 8 bits, No parity, and 1 stop bit.
>>   */
>> -
>> -int mc68360_scc_open(
>> +static int mc68360_scc_open(
>>    int      major,
>>    int      minor,
>>    void    * arg
>> @@ -653,10 +667,10 @@ void mc68360_scc_initialize_interrupts(int minor)
>>   *  Console Termios output entry point when using interrupt driven output.
>>   */
>>
>> -int mc68360_scc_write_support_int(
>> +ssize_t mc68360_scc_write_support_int(
>>    int         minor,
>>    const char *buf,
>> -  int         len
>> +  size_t      len
>>  )
>>  {
>>    rtems_interrupt_level  Irql;
>> @@ -953,7 +967,7 @@ int mc68360_scc_create_chip( PPMCQ1BoardData BoardData, uint8_t int_vector )
>>      chip->board_data->slotNo,
>>      chip->board_data->funcNo,
>>      &mc68360_sccInterruptHandler,
>> -    chip
>> +    (uintptr_t) chip
>>    );
>>
>>    return RTEMS_SUCCESSFUL;
>> diff --git a/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.c b/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.c
>> index 89dd8b9..12a423b 100644
>> --- a/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.c
>> +++ b/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.c
>> @@ -1,6 +1,8 @@
>>  /*
>> - *  This include file contains all console driver definations for the nc16550
>> - *
>> + *  This include file contains all console driver definitions for the ns16550.
>> + */
>> +
>> +/*
>>   *  COPYRIGHT (c) 1989-2008.
>>   *  On-Line Applications Research Corporation (OAR).
>>   *
>> @@ -9,10 +11,11 @@
>>   *  http://www.rtems.org/license/LICENSE.
>>   */
>>
>> -#include <rtems.h>
>> +#include <bsp.h>
>>  #include <libchip/serial.h>
>>  #include <libchip/ns16550.h>
>> -#include <bsp.h>
>> +
>> +#include "ns16550cfg.h"
>>
>>  typedef struct uart_reg
>>  {
>> @@ -21,21 +24,22 @@ typedef struct uart_reg
>>  } uartReg;
>>
>>  uint8_t Read_ns16550_register(
>> -  uint32_t  ulCtrlPort,
>> -  uint8_t   ucRegNum
>> +  uintptr_t  ulCtrlPort,
>> +  uint8_t    ucRegNum
>>  )
>>  {
>> -volatile struct uart_reg *p = (volatile struct uart_reg *)ulCtrlPort;
>> +  volatile struct uart_reg *p = (volatile struct uart_reg *)ulCtrlPort;
>>    uint8_t  ucData;
>> +
>>    ucData = p[ucRegNum].reg;
>>    __asm__ volatile("sync");
>>    return ucData;
>>  }
>>
>>  void  Write_ns16550_register(
>> -  uint32_t  ulCtrlPort,
>> -  uint8_t   ucRegNum,
>> -  uint8_t   ucData
>> +  uintptr_t  ulCtrlPort,
>> +  uint8_t    ucRegNum,
>> +  uint8_t    ucData
>>  )
>>  {
>>    volatile struct uart_reg *p = (volatile struct uart_reg *)ulCtrlPort;
>> diff --git a/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.h b/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.h
>> index 73bd2d0..45d5208 100644
>> --- a/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.h
>> +++ b/c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.h
>> @@ -1,6 +1,8 @@
>>  /*
>> - *  This include file contains all console driver definations for the nc16550
>> - *
>> + *  This include file contains all console driver definitions for the ns16550.
>> + */
>> +
>> +/*
>>   * COPYRIGHT (c) 1989-2008.
>>   * On-Line Applications Research Corporation (OAR).
>>   *
>> @@ -21,14 +23,14 @@ extern "C" {
>>   */
>>
>>  uint8_t Read_ns16550_register(
>> -  uint32_t  ulCtrlPort,
>> -  uint8_t   ucRegNum
>> +  uintptr_t  ulCtrlPort,
>> +  uint8_t    ucRegNum
>>  );
>>
>>  void  Write_ns16550_register(
>> -  uint32_t  ulCtrlPort,
>> -  uint8_t   ucRegNum,
>> -  uint8_t   ucData
>> +  uintptr_t  ulCtrlPort,
>> +  uint8_t    ucRegNum,
>> +  uint8_t    ucData
>>  );
>>
>>  extern const console_fns ns16550_fns_8245;
>> diff --git a/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.c b/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.c
>> index 88e8819..122a4d0 100644
>> --- a/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.c
>> +++ b/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.c
>> @@ -52,6 +52,7 @@ static unsigned char rsPMCQ1Initialized = FALSE;
>>
>>  /* forward declarations */
>>
>> +#if 0
>>  /* local Qspan II serial eeprom table */
>>  static unsigned char rsPMCQ1eeprom[] =
>>      {
>> @@ -79,30 +80,33 @@ static unsigned char rsPMCQ1eeprom[] =
>>      0xC0,      /* Byte 21 - PCI_PMC */
>>      0x00       /* Byte 22 - PCI_BST */
>>  };
>> +#endif
>>
> Here too. and more below.
Same issue. Same concern.

>> -void MsDelay(void)
>> +static void MsDelay(void)
>>  {
>>    printk(".");
>>  }
>>
>> -void write8( int addr, int data ){
>> +static void write8( int addr, int data ){
>>    out_8((void *)addr, (unsigned char)data);
>>  }
>>
>> -void write16( int addr, int data ) {
>> +static void write16( int addr, int data ) {
>>    out_be16((void *)addr, (short)data );
>>  }
>>
>> -void write32( int addr, int data ) {
>> +static void write32( int addr, int data ) {
>>    out_be32((unsigned int *)addr, data );
>>  }
>>
>> -int read32( int addr){
>> +#if 0
>> +static int read32( int addr){
>>    return in_be32((unsigned int *)addr);
>>  }
>> +#endif
>>
>>
>> -void rsPMCQ1_scc_nullFunc(void) {}
>> +static void rsPMCQ1_scc_nullFunc(void) {}
>>
>>  /*******************************************************************************
>>  * rsPMCQ1Int - handle a PMCQ1 interrupt
>> @@ -113,7 +117,7 @@ void rsPMCQ1_scc_nullFunc(void) {}
>>  * RETURNS: NONE.
>>  */
>>
>> -void rsPMCQ1Int( void *ptr )
>> +static void rsPMCQ1Int( void *ptr )
>>  {
>>    unsigned long   status;
>>    unsigned long   status1;
>> @@ -155,6 +159,7 @@ void rsPMCQ1Int( void *ptr )
>>    *(volatile unsigned long *)(boardData->bridgeaddr + 0x600) = 0x00001000;
>>
>>    /* read back the status register to ensure that the pci write has completed */
>> +  (void) status1;  /* avoid set but not used warning */
> I'd put this after the store to the variable.
Done.
>>    status1 = *(volatile unsigned long *)(boardData->bridgeaddr + 0x600);
>>    RTEMS_COMPILER_MEMORY_BARRIER();
>>
>> @@ -175,8 +180,8 @@ unsigned int rsPMCQ1MaIntConnect (
>>      unsigned long      busNo,  /* Pci Bus number of PMCQ1 */
>>      unsigned long      slotNo, /* Pci Slot number of PMCQ1 */
>>      unsigned long      funcNo, /* Pci Function number of PMCQ1 */
>> -    FUNCION_PTR        routine,/* interrupt routine */
>> -    int                arg     /* argument to pass to interrupt routine */
>> +    FUNCION_PTR                routine,/* interrupt routine */
> Fix typo s/FUNCION/FUNCTION ?
Grrr.... I didn't introduce that. :(

But I fixed it.
>> +    uintptr_t          arg     /* argument to pass to interrupt routine */
>>  )
>>  {
>>    PPMCQ1BoardData boardData;
>> @@ -207,6 +212,8 @@ unsigned int rsPMCQ1MaIntConnect (
>>    return (status);
>>  }
>>
>> +#if 0
>> +/* This method is apparently unused. --joel 9 Oct 2014 */
>>  /*******************************************************************************
>>  *
>>  * rsPMCQ1MaIntDisconnect - disconnect a MiniAce interrupt routine
>> @@ -216,8 +223,7 @@ unsigned int rsPMCQ1MaIntConnect (
>>  *
>>  * RETURNS: OK if PMCQ1 found, ERROR if not.
>>  */
>> -
>> -unsigned int rsPMCQ1MaIntDisconnect(
>> +static unsigned int rsPMCQ1MaIntDisconnect(
>>      unsigned long      busNo,  /* Pci Bus number of PMCQ1 */
>>      unsigned long      slotNo, /* Pci Slot number of PMCQ1 */
>>      unsigned long      funcNo  /* Pci Function number of PMCQ1 */
>> @@ -239,6 +245,7 @@ unsigned int rsPMCQ1MaIntDisconnect(
>>
>>    return (status);
>>  }
>> +#endif
>>
>>  /*******************************************************************************
>>  *
>> @@ -249,13 +256,12 @@ unsigned int rsPMCQ1MaIntDisconnect(
>>  *
>>  * RETURNS: OK if PMCQ1 found, ERROR if not.
>>  */
>> -
>>  unsigned int rsPMCQ1QuiccIntConnect(
>>      unsigned long      busNo,  /* Pci Bus number of PMCQ1 */
>>      unsigned long      slotNo, /* Pci Slot number of PMCQ1 */
>>      unsigned long      funcNo, /* Pci Function number of PMCQ1 */
>> -    FUNCION_PTR        routine,/* interrupt routine */
>> -    int                arg     /* argument to pass to interrupt routine */
>> +    FUNCION_PTR                routine,/* interrupt routine */
>> +    uintptr_t          arg     /* argument to pass to interrupt routine */
>>  )
>>  {
>>    PPMCQ1BoardData boardData;
>> @@ -275,6 +281,8 @@ unsigned int rsPMCQ1QuiccIntConnect(
>>    return (status);
>>  }
>>
>> +#if 0
>> +/* This method is apparently unused. --joel 9 Oct 2014 */
>>  /*******************************************************************************
>>  *
>>  * rsPMCQ1QuiccIntDisconnect - disconnect a Quicc interrupt routine
>> @@ -284,8 +292,7 @@ unsigned int rsPMCQ1QuiccIntConnect(
>>  *
>>  * RETURNS: OK if PMCQ1 found, ERROR if not.
>>  */
>> -
>> -unsigned int rsPMCQ1QuiccIntDisconnect(
>> +static unsigned int rsPMCQ1QuiccIntDisconnect(
>>      unsigned long      busNo,  /* Pci Bus number of PMCQ1 */
>>      unsigned long      slotNo, /* Pci Slot number of PMCQ1 */
>>      unsigned long      funcNo  /* Pci Function number of PMCQ1 */
>> @@ -308,6 +315,8 @@ unsigned int rsPMCQ1QuiccIntDisconnect(
>>
>>    return (status);
>>  }
>> +#endif
>> +/* This method is apparently unused. --joel 9 Oct 2014 */
>>
>>
>>  /*******************************************************************************
>> @@ -323,20 +332,22 @@ unsigned int rsPMCQ1Init(void)
>>  {
>>    int busNo;
>>    int slotNo;
>> -  unsigned int baseaddr = 0;
>> -  unsigned int bridgeaddr = 0;
>> +  uint32_t baseaddr = 0;
>> +  uint32_t bridgeaddr = 0;
>>    unsigned long pbti0_ctl;
>>    int i;
>>    unsigned char int_vector;
>>    int fun;
>> -  int temp;
>> +  uint32_t temp;
>>    PPMCQ1BoardData       boardData;
>> -  rtems_irq_connect_data IrqData = {0,
>> -                                    rsPMCQ1Int,
>> -                                    rsPMCQ1_scc_nullFunc,
>> -                                    rsPMCQ1_scc_nullFunc,
>> -                                    rsPMCQ1_scc_nullFunc,
>> -                                    NULL};
>> +  rtems_irq_connect_data IrqData = {
>> +    .name   = 0,
>> +    .hdl    = rsPMCQ1Int,
>> +    .handle = NULL,
>> +    .on     = (rtems_irq_enable) rsPMCQ1_scc_nullFunc,
>> +    .off    = (rtems_irq_disable) rsPMCQ1_scc_nullFunc,
>> +    .isOn   = (rtems_irq_is_enabled) rsPMCQ1_scc_nullFunc,
>> +  };
>>
>>    if (rsPMCQ1Initialized)
>>    {
>> @@ -480,6 +491,8 @@ unsigned int rsPMCQ1Init(void)
>>    return((i > 0) ? RTEMS_SUCCESSFUL : RTEMS_IO_ERROR);
>>  }
>>
>> +#if 0
>> +/* This method is apparently unused. --joel 9 Oct 2014 */
> Kill the dead code!
Another patch. :)
>>  /*******************************************************************************
>>  *
>>  * rsPMCQ1Commission - initialize the serial EEPROM on the QSPAN
>> @@ -489,8 +502,10 @@ unsigned int rsPMCQ1Init(void)
>>  * found with apparently uninitialised EEPROM's or PMCQ1's (to allow
>>  * EEPROM modifications to be performed).
>>  */
>> -
>> -unsigned int rsPMCQ1Commission( unsigned long busNo, unsigned long slotNo )
>> +static unsigned int rsPMCQ1Commission(
>> +  unsigned long busNo,
>> +  unsigned long slotNo
>> +)
>>  {
>>    unsigned int status = RTEMS_IO_ERROR;
>>    uint32_t     bridgeaddr = 0;
>> @@ -555,6 +570,7 @@ unsigned int rsPMCQ1Commission( unsigned long busNo, unsigned long slotNo )
>>    }
>>    return(status);
>>  }
>> +#endif
>>
>>  uint32_t PMCQ1_Read_EPLD( uint32_t base, uint32_t reg )
>>  {
>> diff --git a/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.h b/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.h
>> index b743f02..a888ebb 100644
>> --- a/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.h
>> +++ b/c/src/lib/libbsp/powerpc/ep1a/console/rsPMCQ1.h
>> @@ -132,9 +132,9 @@ typedef struct _PMCQ1BoardData
>>      unsigned long                      baseaddr;
>>      unsigned long                      bridgeaddr;
>>      FUNCION_PTR                                quiccInt;
>> -    int                                        quiccArg;
>> +    uintptr_t                          quiccArg;
>>      FUNCION_PTR                                maInt;
>> -    int                                        maArg;
>> +    uintptr_t                          maArg;
>>  } PMCQ1BoardData, *PPMCQ1BoardData;
>>
>>  extern PPMCQ1BoardData  pmcq1BoardData;
>> @@ -147,15 +147,17 @@ extern unsigned int rsPMCQ1QuiccIntConnect(
>>    unsigned long         slotNo,
>>    unsigned long         funcNo,
>>    FUNCION_PTR           routine,
>> -  int                   arg
>> +  uintptr_t             arg
>>  );
>> +
>>  unsigned int rsPMCQ1Init(void);
>> +
>>  unsigned int rsPMCQ1MaIntConnect (
>>      unsigned long       busNo,  /* Pci Bus number of PMCQ1 */
>>      unsigned long       slotNo, /* Pci Slot number of PMCQ1 */
>>      unsigned long       funcNo, /* Pci Function number of PMCQ1 */
>>      FUNCION_PTR         routine,/* interrupt routine */
>> -    int                 arg     /* argument to pass to interrupt routine */
>> +    uintptr_t           arg     /* argument to pass to interrupt routine */
>>  );
>>
>>  #endif                         /* __INCPMCQ1H */
>> diff --git a/c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c b/c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c
>> index 0a5a765..a0e2636 100644
>> --- a/c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c
>> +++ b/c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c
>> @@ -3,7 +3,7 @@
>>   */
>>
>>  /*
>> - *  COPYRIGHT (c) 1989-2007.
>> + *  COPYRIGHT (c) 1989-2014.
>>   *  On-Line Applications Research Corporation (OAR).
>>   *
>>   *  The license and distribution terms for this file may be
>> @@ -51,37 +51,32 @@ uint8_t LightIdx = 0;
>>  extern int RAM_END;
>>  unsigned int BSP_mem_size = (unsigned int)&RAM_END;
>>
>> -void BSP_Increment_Light(void){
>> +static void BSP_Increment_Light(void)
>> +{
>>    uint8_t data;
>> +
>>    data = *GENERAL_REGISTER1;
>>    data &= 0xf0;
>>    data |= LightIdx++;
>>    *GENERAL_REGISTER1 = data;
>>  }
>>
>> -void BSP_Fatal_Fault_Light(void) {
>> +#if 0
>> +static void BSP_Fatal_Fault_Light(void)
>> +{
>>    uint8_t data;
>> +
>>    data = *GENERAL_REGISTER1;
>>    data &= 0xf0;
>>    data |= 0x7;
>>    while(1)
>>      *GENERAL_REGISTER1 = data;
>>  }
>> -
>> -void write_to_Q2ram(int offset, unsigned int data )
>> -{
>> -printk("0x%x ==> %d\n", offset, data );
>> -#if 0
>> -  unsigned int *ptr = 0x82000000;
>> -  ptr += offset;
>> -  *ptr = data;
>>  #endif
>> -}
>>
>>  /*
>>   * Vital Board data Start using DATA RESIDUAL
>>   */
>> -
>>  uint32_t VME_Slot1 = FALSE;
>>
>>  /*
>> @@ -160,27 +155,10 @@ void bsp_pretasking_hook(void)
>>    rsPMCQ1Init();
>>  }
>>
>> -void zero_bss(void)
>> -{
>> -  memset(__SBSS_START__, 0, ((unsigned) __SBSS_END__) - ((unsigned)__SBSS_START__));
>> -  memset(__SBSS2_START__, 0, ((unsigned) __SBSS2_END__) - ((unsigned)__SBSS2_START__));
>> -  memset(__bss_start, 0, ((unsigned) __rtems_end) - ((unsigned)__bss_start));
>> -}
>> -
>> -char * save_boot_params(RESIDUAL* r3, void *r4, void* r5, char *additional_boot_options)
>> -{
>> -#if 0
>> -  residualCopy = *r3;
>> -  strncpy(loaderParam, additional_boot_options, MAX_LOADER_ADD_PARM);
>> -  loaderParam[MAX_LOADER_ADD_PARM - 1] ='\0';
>> -  return loaderParam;
>> -#endif
>> -  return 0;
>> -}
>> -
>>  unsigned int EUMBBAR;
>>
>> -unsigned int get_eumbbar(void) {
>> +static unsigned int get_eumbbar(void)
>> +{
>>    register int a, e;
>>
>>    __asm__ volatile( "lis %0,0xfec0; ori  %0,%0,0x0000": "=r" (a) );
>> @@ -198,7 +176,7 @@ unsigned int get_eumbbar(void) {
>>    return e;
>>  }
>>
>> -void Read_ep1a_config_registers( ppc_cpu_id_t myCpu ) {
>> +static void Read_ep1a_config_registers( ppc_cpu_id_t myCpu ) {
>>    unsigned char value;
>>
>>    /*
>> @@ -288,6 +266,7 @@ void bsp_start( void )
>>     * latter...
>>     */
>>    BSP_Increment_Light();
>> +  (void) myCpuRevision; /* avoid set but not used warning */
>>    myCpu         = get_ppc_cpu_type();
>>    myCpuRevision = get_ppc_cpu_revision();
> I'd put the (void) here, too. It seems to make most sense to me to see
> it just after the store it is meant to "fix" the warning for.
Done.
> -Gedare
>> --
>> 1.9.3
>>
>> _______________________________________________
>> devel mailing list
>> devel at rtems.org
>> http://lists.rtems.org/mailman/listinfo/devel

-- 
Joel Sherrill, Ph.D.             Director of Research & Development
joel.sherrill at OARcorp.com        On-Line Applications Research
Ask me about RTEMS: a free RTOS  Huntsville AL 35805
Support Available                (256) 722-9985




More information about the devel mailing list