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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-03-29 18:53:20 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-03-29 18:53:20 +0000 |
commit | 0770d2dd012902a4500bfac21e90181e3ed5ad69 (patch) | |
tree | dd3432ad3b7c5fcc83c955ba2539ab4a387f1621 | |
parent | eb8bf2893617f690ab073a5d1b697bd12e5220a0 (diff) | |
download | nuttx-0770d2dd012902a4500bfac21e90181e3ed5ad69.tar.gz nuttx-0770d2dd012902a4500bfac21e90181e3ed5ad69.tar.bz2 nuttx-0770d2dd012902a4500bfac21e90181e3ed5ad69.zip |
Add enum argument to SPI status method
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1667 42af7a65-404d-4744-a932-0658087f49c3
-rw-r--r-- | nuttx/configs/mcu123-lpc214x/src/up_spi.c | 17 | ||||
-rw-r--r-- | nuttx/configs/olimex-strp711/src/up_spi.c | 19 | ||||
-rw-r--r-- | nuttx/drivers/mmcsd/mmcsd_spi.c | 6 | ||||
-rw-r--r-- | nuttx/include/nuttx/spi.h | 20 |
4 files changed, 37 insertions, 25 deletions
diff --git a/nuttx/configs/mcu123-lpc214x/src/up_spi.c b/nuttx/configs/mcu123-lpc214x/src/up_spi.c index f517939c4..210f3d736 100644 --- a/nuttx/configs/mcu123-lpc214x/src/up_spi.c +++ b/nuttx/configs/mcu123-lpc214x/src/up_spi.c @@ -4,8 +4,6 @@ * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * - * This logic emulates the Prolific PL2303 serial/USB converter - * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -90,7 +88,7 @@ static void spi_select(FAR struct spi_dev_s *dev, enum spidev_e devid, boolean selected); static uint32 spi_setfrequency(FAR struct spi_dev_s *dev, uint32 frequency); -static ubyte spi_status(FAR struct spi_dev_s *dev); +static ubyte spi_status(FAR struct spi_dev_s *dev, enum spidev_e devid); static ubyte spi_sndbyte(FAR struct spi_dev_s *dev, ubyte ch); static void spi_sndblock(FAR struct spi_dev_s *dev, FAR const ubyte *buffer, size_t buflen); static void spi_recvblock(FAR struct spi_dev_s *dev, FAR ubyte *buffer, size_t buflen); @@ -183,7 +181,8 @@ static void spi_select(FAR struct spi_dev_s *dev, enum spidev_e devid, boolean s * Set the SPI frequency. * * Input Parameters: - * frequency: The SPI frequency requested + * dev - Device-specific state data + * frequency - The SPI frequency requested * * Returned Value: * Returns the actual frequency selected @@ -215,14 +214,15 @@ static uint32 spi_setfrequency(FAR struct spi_dev_s *dev, uint32 frequency) * Get SPI/MMC status * * Input Parameters: - * None + * dev - Device-specific state data + * devid - Identifies the device to report status on * * Returned Value: * Returns a bitset of status values (see SPI_STATUS_* defines * ****************************************************************************/ -static ubyte spi_status(FAR struct spi_dev_s *dev) +static ubyte spi_status(FAR struct spi_dev_s *dev, enum spidev_e devid) { /* I don't think there is anyway to determine these things on the mcu123.com * board. @@ -238,7 +238,8 @@ static ubyte spi_status(FAR struct spi_dev_s *dev) * Send one byte on SPI * * Input Parameters: - * ch - the byte to send + * dev - Device-specific state data + * ch - The byte to send * * Returned Value: * response @@ -271,6 +272,7 @@ static ubyte spi_sndbyte(FAR struct spi_dev_s *dev, ubyte ch) * Send a block of data on SPI * * Input Parameters: + * dev - Device-specific state data * buffer - A pointer to the buffer of data to be sent * buflen - the length of data to send from the buffer * @@ -335,6 +337,7 @@ static void spi_sndblock(FAR struct spi_dev_s *dev, FAR const ubyte *buffer, siz * Revice a block of data from SPI * * Input Parameters: + * dev - Device-specific state data * buffer - A pointer to the buffer in which to recieve data * buflen - the length of data that can be received in the buffer * diff --git a/nuttx/configs/olimex-strp711/src/up_spi.c b/nuttx/configs/olimex-strp711/src/up_spi.c index b30b426fd..c7cfa0a27 100644 --- a/nuttx/configs/olimex-strp711/src/up_spi.c +++ b/nuttx/configs/olimex-strp711/src/up_spi.c @@ -1,11 +1,9 @@ /**************************************************************************** * config/olimex-strp711/src/up_spi.c * - * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * - * This logic emulates the Prolific PL2303 serial/USB converter - * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -267,7 +265,7 @@ static inline void spi_putreg(FAR struct str71x_spidev_s *priv, ubyte offset, static void spi_select(FAR struct spi_dev_s *dev, enum spidev_e devid, boolean selected); static uint32 spi_setfrequency(FAR struct spi_dev_s *dev, uint32 frequency); -static ubyte spi_status(FAR struct spi_dev_s *dev); +static ubyte spi_status(FAR struct spi_dev_s *dev, enum spidev_e devid); static ubyte spi_sndbyte(FAR struct spi_dev_s *dev, ubyte ch); static void spi_sndblock(FAR struct spi_dev_s *dev, FAR const ubyte *buffer, size_t buflen); static void spi_recvblock(FAR struct spi_dev_s *dev, FAR ubyte *buffer, size_t buflen); @@ -431,7 +429,8 @@ static void spi_select(FAR struct spi_dev_s *dev, enum spidev_e devid, boolean s * Set the SPI frequency. * * Input Parameters: - * frequency: The SPI frequency requested + * dev - Device-specific state data + * frequency - The SPI frequency requested * * Returned Value: * Returns the actual frequency selected @@ -492,14 +491,15 @@ static uint32 spi_setfrequency(FAR struct spi_dev_s *dev, uint32 frequency) * Get SPI/MMC status * * Input Parameters: - * None + * dev - Device-specific state data + * devid - Identifies the device to report status on * * Returned Value: * Returns a bitset of status values (see SPI_STATUS_* defines * ****************************************************************************/ -static ubyte spi_status(FAR struct spi_dev_s *dev) +static ubyte spi_status(FAR struct spi_dev_s *dev, enum spidev_e devid) { ubyte ret = 0; uint16 reg16 = getreg16(STR71X_GPIO1_PD); @@ -524,7 +524,8 @@ static ubyte spi_status(FAR struct spi_dev_s *dev) * Send one byte on SPI * * Input Parameters: - * ch - the byte to send + * dev - Device-specific state data + * ch - The byte to send * * Returned Value: * response @@ -567,6 +568,7 @@ static ubyte spi_sndbyte(FAR struct spi_dev_s *dev, ubyte ch) * Send a block of data on SPI * * Input Parameters: + * dev - Device-specific state data * buffer - A pointer to the buffer of data to be sent * buflen - the length of data to send from the buffer * @@ -634,6 +636,7 @@ static void spi_sndblock(FAR struct spi_dev_s *dev, FAR const ubyte *buffer, siz * Revice a block of data from SPI * * Input Parameters: + * dev - Device-specific state data * buffer - A pointer to the buffer in which to recieve data * buflen - the length of data that can be received in the buffer * diff --git a/nuttx/drivers/mmcsd/mmcsd_spi.c b/nuttx/drivers/mmcsd/mmcsd_spi.c index fea4548ca..b081401cb 100644 --- a/nuttx/drivers/mmcsd/mmcsd_spi.c +++ b/nuttx/drivers/mmcsd/mmcsd_spi.c @@ -576,7 +576,7 @@ static void mmcsd_checkwrprotect(FAR struct mmcsd_slot_s *slot, ubyte *csd) * reports temporary write protect. */ - if ((SPI_STATUS(spi) & SPI_STATUS_WRPROTECTED) != 0 || + if ((SPI_STATUS(spi, SPIDEV_MMCSD) & SPI_STATUS_WRPROTECTED) != 0 || MMCSD_CSD_PERMWRITEPROTECT(csd) || MMCSD_CSD_TMPWRITEPROTECT(csd)) { @@ -1116,7 +1116,7 @@ static int mmcsd_mediainitialize(FAR struct mmcsd_slot_s *slot) * interface */ - if ((SPI_STATUS(spi) & SPI_STATUS_PRESENT) == 0) + if ((SPI_STATUS(spi, SPIDEV_MMCSD) & SPI_STATUS_PRESENT) == 0) { fdbg("No card present\n"); slot->state |= MMCSD_SLOTSTATUS_NODISK; @@ -1296,7 +1296,7 @@ static void mmcsd_mediachanged(void *arg) /* Check if media was removed or inserted */ slot->state &= ~(MMCSD_SLOTSTATUS_NODISK|MMCSD_SLOTSTATUS_NOTREADY|MMCSD_SLOTSTATUS_MEDIACHGD); - if ((SPI_STATUS(spi) & SPI_STATUS_PRESENT) == 0) + if ((SPI_STATUS(spi, SPIDEV_MMCSD) & SPI_STATUS_PRESENT) == 0) { /* Media is not present */ diff --git a/nuttx/include/nuttx/spi.h b/nuttx/include/nuttx/spi.h index f3dfa82a7..e07ca6123 100644 --- a/nuttx/include/nuttx/spi.h +++ b/nuttx/include/nuttx/spi.h @@ -77,7 +77,8 @@ * Set the SPI frequency. Required. * * Input Parameters: - * frequency: The SPI frequency requested + * dev - Device-specific state data + * frequency - The SPI frequency requested * * Returned Value: * Returns the actual frequency selected @@ -93,15 +94,16 @@ * Get SPI/MMC status. Optional. * * Input Parameters: - * None + * dev - Device-specific state data + * devid - Identifies the device to report status on * * Returned Value: * Returns a bitset of status values (see SPI_STATUS_* defines * ****************************************************************************/ -#define SPI_STATUS(d) \ - ((d)->ops->status ? (d)->ops->status(d) : SPI_STATUS_PRESENT) +#define SPI_STATUS(d,id) \ + ((d)->ops->status ? (d)->ops->status(d, id) : SPI_STATUS_PRESENT) /* SPI status bits -- Some dedicated for SPI MMC/SD support and may have no * relationship to SPI other than needed by the SPI MMC/SD interface @@ -117,7 +119,8 @@ * Send one byte on SPI. Required. * * Input Parameters: - * ch - the byte to send + * dev - Device-specific state data + * ch - The byte to send * * Returned Value: * None @@ -133,6 +136,7 @@ * Send a block of data on SPI. Required. * * Input Parameters: + * dev - Device-specific state data * buffer - A pointer to the buffer of data to be sent * buflen - the length of data to send from the buffer * @@ -150,6 +154,7 @@ * Revice a block of data from SPI. Required. * * Input Parameters: + * dev - Device-specific state data * buffer - A pointer to the buffer in which to recieve data * buflen - the length of data that can be received in the buffer * @@ -169,8 +174,9 @@ * Optional * * Input Parameters: + * dev - Device-specific state data * callback - The funtion to call on the media change - * arg - A caller provided value to return with the callback + * arg - A caller provided value to return with the callback * * Returned Value: * 0 on success; negated errno on failure. @@ -206,7 +212,7 @@ struct spi_ops_s { void (*select)(FAR struct spi_dev_s *dev, enum spidev_e devid, boolean selected); uint32 (*setfrequency)(FAR struct spi_dev_s *dev, uint32 frequency); - ubyte (*status)(FAR struct spi_dev_s *dev); + ubyte (*status)(FAR struct spi_dev_s *dev, enum spidev_e devid); ubyte (*sndbyte)(FAR struct spi_dev_s *dev, ubyte ch); void (*sndblock)(FAR struct spi_dev_s *dev, FAR const ubyte *buffer, size_t buflen); void (*recvblock)(FAR struct spi_dev_s *dev, FAR ubyte *buffer, size_t buflen); |