From 29395f7fd12bd5218f5972ca7a7b6afd98149152 Mon Sep 17 00:00:00 2001 From: patacongo Date: Tue, 17 Nov 2009 18:18:35 +0000 Subject: [PATCH] Finish event wait logic git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2265 42af7a65-404d-4744-a932-0658087f49c3 --- arch/arm/src/stm32/stm32_sdio.c | 431 +++++++++++++++++++++----------- drivers/mmcsd/mmcsd_sdio.c | 6 +- include/nuttx/sdio.h | 6 +- 3 files changed, 285 insertions(+), 158 deletions(-) diff --git a/arch/arm/src/stm32/stm32_sdio.c b/arch/arm/src/stm32/stm32_sdio.c index 765832fbf3..bedada3797 100644 --- a/arch/arm/src/stm32/stm32_sdio.c +++ b/arch/arm/src/stm32/stm32_sdio.c @@ -115,8 +115,44 @@ /* FIFO sizes */ #define SDIO_HALFFIFO_WORDS (8) -#define SDIO_HALFFIFO_BYTES (8*4) +#define SDIO_HALFFIFO_BYTES (8*4) + +/* Data transfer interrupt mask bits */ + +#define SDIO_RECV_MASK (SDIO_MASK_DCRCFAILIE|SDIO_MASK_DTIMEOUTIE|\ + SDIO_MASK_DATAENDIE|SDIO_MASK_RXOVERRIE|\ + SDIO_MASK_RXFIFOHFIE|SDIO_MASK_STBITERRIE) +#define SDIO_SEND_MASK (SDIO_MASK_DCRCFAILIE|SDIO_MASK_DTIMEOUTIE|\ + SDIO_MASK_DATAENDIE|SDIO_MASK_TXUNDERRIE|\ + SDIO_MASK_TXFIFOHEIE|SDIO_MASK_STBITERRIE) +#define SDIO_DMARECV_MASK (SDIO_MASK_DCRCFAILIE|SDIO_MASK_DTIMEOUTIE|\ + SDIO_MASK_DATAENDIE|SDIO_MASK_RXOVERRIE|\ + SDIO_MASK_STBITERRIE) +#define SDIO_DMASEND_MASK (SDIO_MASK_DCRCFAILIE|SDIO_MASK_DTIMEOUTIE|\ + SDIO_MASK_DATAENDIE|SDIO_MASK_TXUNDERRIE|\ + SDIO_MASK_STBITERRIE) + +/* Event waiting interrupt mask bits */ +#define SDIO_CMDDONE_STA (SDIO_STA_CMDSENT) +#define SDIO_CRCRESP_STA (SDIO_STA_CTIMEOUT|SDIO_STA_CCRCFAIL|SDIO_STA_CMDREND) +#define SDIO_RESPDONE_STA (SDIO_STA_CTIMEOUT|SDIO_STA_CMDREND) +#define SDIO_XFRDONE_STA (0) + +#define SDIO_CMDDONE_MASK (SDIO_MASK_CMDSENTIE) +#define SDIO_CRCRESP_MASK (SDIO_MASK_CCRCFAILIE|SDIO_MASK_CTIMEOUTIE|\ + SDIO_MASK_CMDRENDIE) +#define SDIO_RESPDONE_MASK (SDIO_MASK_CTIMEOUTIE|SDIO_MASK_CMDRENDIE) +#define SDIO_XFRDONE_MASK (0) + +#define SDIO_CMDDONE_ICR (SDIO_ICR_CMDSENTC) +#define SDIO_CRCRESP_ICR (SDIO_ICR_CTIMEOUTC|SDIO_ICR_CCRCFAILC|SDIO_ICR_CMDRENDC) +#define SDIO_RESPDONE_ICR (SDIO_ICR_CTIMEOUTC|SDIO_ICR_CMDRENDC) +#define SDIO_XFRDONE_ICR (0) + +#define SDIO_WAITALL_ICR (SDIO_ICR_CMDSENTC|SDIO_ICR_CTIMEOUTC|\ + SDIO_ICR_CCRCFAILC|SDIO_ICR_CMDRENDC) + /**************************************************************************** * Private Types ****************************************************************************/ @@ -131,6 +167,7 @@ struct stm32_dev_s sem_t waitsem; /* Implements event waiting */ sdio_eventset_t waitevents; /* Set of events to be waited for */ + uint32 waitmask; /* Interrupt enables for event waiting */ volatile sdio_eventset_t wkupevent; /* The event that caused the wakeup */ sdio_eventset_t cbevents; /* Set of events to be cause callbacks */ sdio_mediachange_t callback; /* Registered callback function */ @@ -141,6 +178,7 @@ struct stm32_dev_s uint32 *buffer; /* Address of current R/W buffer */ size_t remaining; /* Number of bytes remaining in the transfer */ int result; /* Result of the transfer */ + uint32 xfrmask; /* Interrupt enables for data transfer */ /* DMA data transfer support */ @@ -160,8 +198,9 @@ struct stm32_dev_s static void stm32_takesem(struct stm32_dev_s *priv); #define stm32_givesem(priv) (sem_post(&priv->waitsem)) static inline void stm32_setclkcr(uint32 clkcr); -static inline void stm32_enableint(uint32 bitset); -static inline void stm32_disableint(uint32 bitset); +static void stm32_configwaitints(struct stm32_dev_s *priv, uint32 waitmask, + ubyte waitevents, ubyte wkupevents); +static void stm32_configxfrints(struct stm32_dev_s *priv, uint32 xfrmask); static void stm32_setpwrctrl(uint32 pwrctrl); static inline uint32 stm32_getpwrctrl(void); static inline void stm32_clkenable(void); @@ -180,6 +219,7 @@ static void stm32_dataconfig(uint32 timeout, uint32 dlen, uint32 dctrl); static void stm32_datadisable(void); static void stm32_sendfifo(struct stm32_dev_s *priv); static void stm32_recvfifo(struct stm32_dev_s *priv); +static void stm32_endwait(struct stm32_dev_s *priv, uint32 eventset); static void stm32_endtransfer(struct stm32_dev_s *priv, int result); /* Interrupt Handling *******************************************************/ @@ -351,49 +391,58 @@ static inline void stm32_setclkcr(uint32 clkcr) } /**************************************************************************** - * Name: stm32_enableint + * Name: stm32_configwaitints * * Description: - * Enable SDIO interrupts + * Enable/disable SDIO interrupts needed to suport the wait function * * Input Parameters: - * bitset - The set of bits in the SDIO MASK register to set + * priv - A reference to the SDIO device state structure + * waitmask - The set of bits in the SDIO MASK register to set + * waitevent - Waited for events + * wkupevent - Wake-up events * * Returned Value: * None * ****************************************************************************/ - -static inline void stm32_enableint(uint32 bitset) -{ - uint32 regval; - regval = getreg32(STM32_SDIO_MASK); - regval |= bitset; - putreg32(regval, STM32_SDIO_MASK); -} - + +static void stm32_configwaitints(struct stm32_dev_s *priv, uint32 waitmask, + ubyte waitevents, ubyte wkupevent) +{ + irqstate_t flags; + flags = irqsave(); + priv->waitevents = waitevents; + priv->wkupevent = wkupevent; + priv->waitmask = waitmask; + putreg32(priv->xfrmask | priv->waitmask, STM32_SDIO_MASK); + irqrestore(flags); +} + /**************************************************************************** - * Name: stm32_disableint + * Name: stm32_configxfrints * * Description: - * Disable SDIO interrupts + * Enable SDIO interrupts needed to support the data transfer event * - * Input Parameters: - * bitset - The set of bits in the SDIO MASK register to clear + * Input Parameters: + * priv - A reference to the SDIO device state structure + * xfrmask - The set of bits in the SDIO MASK register to set * * Returned Value: * None * ****************************************************************************/ -static inline void stm32_disableint(uint32 bitset) -{ - uint32 regval; - regval = getreg32(STM32_SDIO_MASK); - regval &= ~bitset; - putreg32(regval, STM32_SDIO_MASK); -} - +static void stm32_configxfrints(struct stm32_dev_s *priv, uint32 xfrmask) +{ + irqstate_t flags; + flags = irqsave(); + priv->xfrmask = xfrmask; + putreg32(priv->xfrmask | priv->waitmask, STM32_SDIO_MASK); + irqrestore(flags); +} + /**************************************************************************** * Name: stm32_setpwrctrl * @@ -681,6 +730,32 @@ static void stm32_recvfifo(struct stm32_dev_s *priv) } } +/**************************************************************************** + * Name: stm32_endwait + * + * Description: + * Wake up a waiting thread if the waited-for event has occurred. + * + * Input Parameters: + * priv - An instance of the SDIO device interface + * result - The result status of the transfer + * + * Returned Value: + * None + * + ****************************************************************************/ + +static void stm32_endwait(struct stm32_dev_s *priv, uint32 eventset) +{ + /* Yes.. Disable event-related interrupts */ + + stm32_configwaitints(priv, 0, 0, eventset); + + /* Wake up the waiting thread */ + + stm32_givesem(priv); +} + /**************************************************************************** * Name: stm32_endtransfer * @@ -688,7 +763,7 @@ static void stm32_recvfifo(struct stm32_dev_s *priv) * Terminate a transfer with the provided status * * Input Parameters: - * dev - An instance of the SDIO device interface + * priv - An instance of the SDIO device interface * result - The result status of the transfer * * Returned Value: @@ -698,12 +773,9 @@ static void stm32_recvfifo(struct stm32_dev_s *priv) static void stm32_endtransfer(struct stm32_dev_s *priv, int result) { - /* Disable interrupts */ + /* Disable all transfer related interrupts */ - stm32_disableint(SDIO_MASK_DCRCFAILIE|SDIO_MASK_DTIMEOUTIE| - SDIO_MASK_DATAENDIE|SDIO_MASK_TXFIFOHEIE| - SDIO_MASK_RXFIFOHFIE|SDIO_MASK_TXUNDERRIE| - SDIO_MASK_RXOVERRIE|SDIO_MASK_STBITERRIE); + stm32_configxfrints(priv, 0); /* Mark the transfer finished with the provided status */ @@ -714,10 +786,9 @@ static void stm32_endtransfer(struct stm32_dev_s *priv, int result) if ((priv->waitevents & SDIOWAIT_TRANSFERDONE) != 0) { - /* Yes, wake up the waiting thread */ + /* Yes.. wake up any waiting threads */ - priv->wkupevent = SDIOWAIT_TRANSFERDONE; - stm32_givesem(priv); + stm32_endwait(priv, SDIOWAIT_TRANSFERDONE); } } @@ -742,7 +813,8 @@ static void stm32_endtransfer(struct stm32_dev_s *priv, int result) static int stm32_interrupt(int irq, void *context) { struct stm32_dev_s *priv = &g_sdiodev; - uint32 sta; + uint32 enabled; + uint32 pending; /* Loop while there are pending interrupts. Check the SDIO status * register. Mask out all bits that don't correspond to enabled @@ -751,111 +823,151 @@ static int stm32_interrupt(int irq, void *context) * bits remaining, then we have work to do here. */ - while ((sta = getreg32(STM32_SDIO_STA) & getreg32(STM32_SDIO_MASK)) != 0) + while ((enabled = getreg32(STM32_SDIO_STA) & getreg32(STM32_SDIO_MASK)) != 0) { - /* Handle in progress, interrupt driven data transfers */ + /* Handle in progress, interrupt driven data transfers ****************/ -#ifdef CONFIG_SDIO_DMA - if (!priv->dmamode) -#endif - { - /* Is the RX FIFO half full or more? Is so then we must be - * processing a receive transaction. - */ - - if ((sta & SDIO_STA_RXFIFOHF) != 0) - { - /* Receive data from the RX FIFO */ - - stm32_recvfifo(priv); - } - - /* Otherwise, Is the transmit FIFO half empty or less? If so we must - * be processing a send transaction. NOTE: We can't be processing - * both! - */ - - else if ((sta & SDIO_STA_TXFIFOHE) != 0) - { - /* Send data via the TX FIFO */ - - stm32_sendfifo(priv); - } - } - - /* Handle data end events */ - - if ((sta & SDIO_STA_DATAEND) != 0) + pending = enabled & priv->xfrmask; + if (pending != 0) { - /* Handle any data remaining the RX FIFO. If the RX FIFO is - * less than half full at the end of the transfer, then no - * half-full interrupt will be received. - */ - #ifdef CONFIG_SDIO_DMA if (!priv->dmamode) +#endif + { + /* Is the RX FIFO half full or more? Is so then we must be + * processing a receive transaction. + */ + + if ((pending & SDIO_STA_RXFIFOHF) != 0) + { + /* Receive data from the RX FIFO */ + + stm32_recvfifo(priv); + } + + /* Otherwise, Is the transmit FIFO half empty or less? If so we must + * be processing a send transaction. NOTE: We can't be processing + * both! + */ + + else if ((pending & SDIO_STA_TXFIFOHE) != 0) + { + /* Send data via the TX FIFO */ + + stm32_sendfifo(priv); + } + } + + /* Handle data end events */ + + if ((pending & SDIO_STA_DATAEND) != 0) + { + /* Handle any data remaining the RX FIFO. If the RX FIFO is + * less than half full at the end of the transfer, then no + * half-full interrupt will be received. + */ + +#ifdef CONFIG_SDIO_DMA + if (!priv->dmamode) #endif + { + /* Receive data from the RX FIFO */ + + stm32_recvfifo(priv); + } + + /* Then terminate the transfer */ + + putreg32(SDIO_ICR_DATAENDC, STM32_SDIO_ICR); + stm32_endtransfer(priv, OK); + } + + /* Handler data block send/receive CRC failure */ + + else if ((pending & SDIO_STA_DCRCFAIL) != 0) + { + /* Terminate the transfer with an error */ + + putreg32(SDIO_ICR_DCRCFAILC, STM32_SDIO_ICR); + stm32_endtransfer(priv, -EIO); + } + + /* Handle data timeout error */ + + else if ((pending & SDIO_STA_DTIMEOUT) != 0) { - /* Receive data from the RX FIFO */ + /* Terminate the transfer with an error */ + + putreg32(SDIO_ICR_DTIMEOUTC, STM32_SDIO_ICR); + stm32_endtransfer(priv, -ETIMEDOUT); + } - stm32_recvfifo(priv); + /* Handle RX FIFO overrun error */ + + else if ((pending & SDIO_STA_RXOVERR) != 0) + { + /* Terminate the transfer with an error */ + + putreg32(SDIO_ICR_RXOVERRC, STM32_SDIO_ICR); + stm32_endtransfer(priv, -EOVERFLOW); + } + + /* Handle TX FIFO underrun error */ + + else if ((pending & SDIO_STA_TXUNDERR) != 0) + { + /* Terminate the transfer with an error */ + + putreg32(SDIO_ICR_TXUNDERRC, STM32_SDIO_ICR); + stm32_endtransfer(priv, -EOVERFLOW); + } + + /* Handle start bit error */ + + else if ((pending & SDIO_STA_STBITERR) != 0) + { + /* Terminate the transfer with an error */ + + putreg32(SDIO_ICR_STBITERRC, STM32_SDIO_ICR); + stm32_endtransfer(priv, -EIO); } - - /* Then terminate the transfer */ - - putreg32(SDIO_ICR_DATAENDC, STM32_SDIO_ICR); - stm32_endtransfer(priv, OK); } - /* Handler data block send/receive CRC failure */ - - else if ((sta & SDIO_STA_DCRCFAIL) != 0) + /* Handle wait events *************************************************/ + + pending = enabled & priv->waitmask; + if (pending != 0) { - /* Terminate the transfer with an error */ - - putreg32(SDIO_ICR_DCRCFAILC, STM32_SDIO_ICR); - stm32_endtransfer(priv, -EIO); - } + /* Is this a response completion event? */ - /* Handle data timeout error */ - - else if ((sta & SDIO_STA_DTIMEOUT) != 0) - { - /* Terminate the transfer with an error */ - - putreg32(SDIO_ICR_DTIMEOUTC, STM32_SDIO_ICR); - stm32_endtransfer(priv, -ETIMEDOUT); - } + if ((pending & SDIO_CRCRESP_STA) != 0) + { + /* Yes.. Is their a thread waiting for response done? */ - /* Handle RX FIFO overrun error */ - - else if ((sta & SDIO_STA_RXOVERR) != 0) - { - /* Terminate the transfer with an error */ - - putreg32(SDIO_ICR_RXOVERRC, STM32_SDIO_ICR); - stm32_endtransfer(priv, -EOVERFLOW); - } + if ((priv->waitevents & SDIOWAIT_RESPONSEDONE) != 0) + { + /* Yes.. wake the thread up */ - /* Handle TX FIFO underrun error */ - - else if ((sta & SDIO_STA_TXUNDERR) != 0) - { - /* Terminate the transfer with an error */ - - putreg32(SDIO_ICR_TXUNDERRC, STM32_SDIO_ICR); - stm32_endtransfer(priv, -EOVERFLOW); - } + putreg32(SDIO_CRCRESP_ICR, STM32_SDIO_ICR); + stm32_endwait(priv, SDIOWAIT_RESPONSEDONE); + } + } - /* Handle start bit error */ - - else if ((sta & SDIO_STA_STBITERR) != 0) - { - /* Terminate the transfer with an error */ - - putreg32(SDIO_ICR_STBITERRC, STM32_SDIO_ICR); - stm32_endtransfer(priv, -EIO); - } + /* Is this a command completion event? */ + + if ((pending & SDIO_CMDDONE_STA) != 0) + { + /* Yes.. Is their a thread waiting for command done? */ + + if ((priv->waitevents & SDIOWAIT_RESPONSEDONE) != 0) + { + /* Yes.. wake the thread up */ + + putreg32(SDIO_CMDDONE_ICR, STM32_SDIO_ICR); + stm32_endwait(priv, SDIOWAIT_CMDDONE); + } + } + } } return OK; @@ -1102,9 +1214,7 @@ static int stm32_recvsetup(FAR struct sdio_dev_s *dev, FAR ubyte *buffer, /* And enable interrupts */ - stm32_enableint(SDIO_MASK_DCRCFAILIE|SDIO_MASK_DTIMEOUTIE| - SDIO_MASK_DATAENDIE|SDIO_MASK_RXOVERRIE| - SDIO_MASK_RXFIFOHFIE|SDIO_MASK_STBITERRIE); + stm32_configxfrints(priv, SDIO_RECV_MASK); return OK; } @@ -1156,9 +1266,7 @@ static int stm32_sendsetup(FAR struct sdio_dev_s *dev, FAR const ubyte *buffer, /* Enable TX interrrupts */ - stm32_enableint(SDIO_MASK_DCRCFAILIE|SDIO_MASK_DTIMEOUTIE| - SDIO_MASK_DATAENDIE|SDIO_MASK_TXUNDERRIE| - SDIO_MASK_TXFIFOHEIE|SDIO_MASK_STBITERRIE); + stm32_configxfrints(priv, SDIO_SEND_MASK); return OK; } @@ -1179,21 +1287,22 @@ static int stm32_sendsetup(FAR struct sdio_dev_s *dev, FAR const ubyte *buffer, static int stm32_waitresponse(FAR struct sdio_dev_s *dev, uint32 cmd) { - sint32 timeout = SDIO_LONGTIMEOUT; + sint32 timeout; uint32 events; switch (cmd & MMCSD_RESPONSE_MASK) { case MMCSD_NO_RESPONSE: + events = SDIO_CMDDONE_STA; timeout = SDIO_CMDTIMEOUT; - events = SDIO_STA_CMDSENT; break; case MMCSD_R1_RESPONSE: case MMCSD_R1B_RESPONSE: case MMCSD_R2_RESPONSE: case MMCSD_R6_RESPONSE: - events = SDIO_STA_CTIMEOUT|SDIO_STA_CCRCFAIL|SDIO_STA_CMDREND; + events = SDIO_CRCRESP_STA; + timeout = SDIO_LONGTIMEOUT; break; case MMCSD_R4_RESPONSE: @@ -1202,7 +1311,7 @@ static int stm32_waitresponse(FAR struct sdio_dev_s *dev, uint32 cmd) case MMCSD_R3_RESPONSE: case MMCSD_R7_RESPONSE: - events = SDIO_STA_CTIMEOUT|SDIO_STA_CMDREND; + events = SDIO_RESPDONE_STA; timeout = SDIO_CMDTIMEOUT; break; @@ -1472,13 +1581,38 @@ static void stm32_waitenable(FAR struct sdio_dev_s *dev, sdio_eventset_t eventset) { struct stm32_dev_s *priv = (struct stm32_dev_s*)dev; - - /* This odd sequence avoids race conditions */ - + uint32 waitmask; + DEBUGASSERT(priv != NULL); - priv->waitevents = 0; - priv->wkupevent = 0; - priv->waitevents = eventset; + + /* Disable event-related interrupts */ + + stm32_configwaitints(priv, 0, 0, 0); + + /* Select the interrupt mask that will give us the appropriate wakeup + * interrupts. + */ + + waitmask = 0; + if ((eventset & SDIOWAIT_CMDDONE) != 0) + { + waitmask |= SDIO_CMDDONE_MASK; + } + + if ((eventset & SDIOWAIT_RESPONSEDONE) != 0) + { + waitmask |= SDIO_CRCRESP_MASK; + } + + if ((eventset & SDIOWAIT_TRANSFERDONE) != 0) + { + waitmask |= SDIO_XFRDONE_MASK; + } + + /* Enable event-related interrupts */ + + putreg32(SDIO_WAITALL_ICR, STM32_SDIO_ICR); + stm32_configwaitints(priv, waitmask, eventset, 0); } /**************************************************************************** @@ -1534,10 +1668,9 @@ static ubyte stm32_eventwait(FAR struct sdio_dev_s *dev, uint32 timeout) } } - /* Clear all enabled wait events before returning */ + /* Disable event-related interrupts */ - priv->waitevents = 0; - priv->wkupevent = 0; + stm32_configwaitints(priv, 0, 0, 0); return wkupevent; } @@ -1702,9 +1835,7 @@ static int stm32_dmarecvsetup(FAR struct sdio_dev_s *dev, FAR ubyte *buffer, /* Configure the RX DMA */ - stm32_enableint(SDIO_MASK_DCRCFAILIE|SDIO_MASK_DTIMEOUTIE| - SDIO_MASK_DATAENDIE|SDIO_MASK_RXOVERRIE| - SDIO_MASK_STBITERRIE); + stm32_configxfrints(priv, SDIO_DMARECV_MASK); putreg32(1, SDIO_DCTRL_DMAEN_BB); stm32_dmasetup(priv->dma, STM32_SDIO_FIFO, (uint32)buffer, @@ -1771,9 +1902,7 @@ static int stm32_dmasendsetup(FAR struct sdio_dev_s *dev, /* Enable TX interrrupts */ - stm32_enableint(SDIO_MASK_DCRCFAILIE|SDIO_MASK_DTIMEOUTIE| - SDIO_MASK_DATAENDIE|SDIO_MASK_TXUNDERRIE| - SDIO_MASK_STBITERRIE); + stm32_configxfrints(priv, SDIO_DMASEND_MASK); /* Configure the TX DMA */ diff --git a/drivers/mmcsd/mmcsd_sdio.c b/drivers/mmcsd/mmcsd_sdio.c index 50e4109a2d..f64db95865 100644 --- a/drivers/mmcsd/mmcsd_sdio.c +++ b/drivers/mmcsd/mmcsd_sdio.c @@ -425,13 +425,11 @@ static int mmcsd_getSCR(FAR struct mmcsd_state_s *priv, uint32 scr[2]) int ret; /* Set Block Size To 8 Bytes */ - /* Send CMD55 APP_CMD with argument as card's RCA */ - mmcsd_sendcmdpoll(priv, MMCSD_CMD16, 8); - ret = mmcsd_recvR1(priv, MMCSD_CMD16); + ret = mmcsd_setblocklen(priv, 8); if (ret != OK) { - fdbg("ERROR: RECVR1 for CMD16 failed: %d\n", ret); + fdbg("ERROR: mmcsd_setblocklen failed: %d\n", ret); return ret; } diff --git a/include/nuttx/sdio.h b/include/nuttx/sdio.h index 5d00ec9d09..497164c39d 100755 --- a/include/nuttx/sdio.h +++ b/include/nuttx/sdio.h @@ -52,11 +52,11 @@ * Wait events are used for event-waiting by SDIO_WAITENABLE and SDIO_EVENTWAIT */ -#define SDIOWAIT_CMDDONE (1 << 0) /* Bit 0: Command+response complete */ -#define SDIOWAIT_CMDBUSYDONE (1 << 1) /* Bit 1: Command with transition to not busy */ +#define SDIOWAIT_CMDDONE (1 << 0) /* Bit 0: Command complete */ +#define SDIOWAIT_RESPONSEDONE (1 << 1) /* Bit 1: Response to command available */ #define SDIOWAIT_TRANSFERDONE (1 << 2) /* Bit 2: Data transfer/DMA done */ -#define SDIOWAIT_ALLEVENTS 0x03 +#define SDIOWAIT_ALLEVENTS 0x07 /* Media events are used for enable/disable registered event callbacks */