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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-04-12 03:39:53 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-04-12 03:39:53 +0000 |
commit | f4171be9f47a670f45cca05b9542a11ad4b5c16c (patch) | |
tree | 6a3c12d84650a696483c40e7ebdfaf76fdd12531 /nuttx | |
parent | be8373a51ca9d70debecae387df06b621890cbf7 (diff) | |
download | px4-nuttx-f4171be9f47a670f45cca05b9542a11ad4b5c16c.tar.gz px4-nuttx-f4171be9f47a670f45cca05b9542a11ad4b5c16c.tar.bz2 px4-nuttx-f4171be9f47a670f45cca05b9542a11ad4b5c16c.zip |
Fix/extend register sampling logic
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2590 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx')
-rwxr-xr-x | nuttx/arch/arm/src/sam3u/sam3u_hsmci.c | 344 |
1 files changed, 250 insertions, 94 deletions
diff --git a/nuttx/arch/arm/src/sam3u/sam3u_hsmci.c b/nuttx/arch/arm/src/sam3u/sam3u_hsmci.c index b774d0d5b..17604ae03 100755 --- a/nuttx/arch/arm/src/sam3u/sam3u_hsmci.c +++ b/nuttx/arch/arm/src/sam3u/sam3u_hsmci.c @@ -90,6 +90,7 @@ #endif #if !defined(CONFIG_DEBUG_FS) || !defined(CONFIG_DEBUG_VERBOSE) +# undef CONFIG_HSMCI_CMDDEBUG # undef CONFIG_HSMCI_XFRDEBUG #endif @@ -224,21 +225,27 @@ /* Register logging support */ #ifdef CONFIG_HSMCI_XFRDEBUG -#ifdef CONFIG_DEBUG_DMA +# ifdef CONFIG_DEBUG_DMA # define SAMPLENDX_BEFORE_SETUP 0 # define SAMPLENDX_BEFORE_ENABLE 1 # define SAMPLENDX_AFTER_SETUP 2 # define SAMPLENDX_END_TRANSFER 3 # define SAMPLENDX_DMA_CALLBACK 4 -# define DEBUG_NSAMPLES 5 +# define DEBUG_NDMASAMPLES 5 # else # define SAMPLENDX_BEFORE_SETUP 0 # define SAMPLENDX_AFTER_SETUP 1 # define SAMPLENDX_END_TRANSFER 2 -# define DEBUG_NSAMPLES 3 +# define DEBUG_NDMASAMPLES 3 # endif #endif +#ifdef CONFIG_HSMCI_CMDDEBUG +# define SAMPLENDX_AFTER_CMDR 0 +# define SAMPLENDX_AT_WAKEUP 1 +# define DEBUG_NCMDSAMPLES 2 +#endif + /**************************************************************************** * Private Types ****************************************************************************/ @@ -279,21 +286,32 @@ struct sam3u_dev_s /* Register logging support */ -#ifdef CONFIG_HSMCI_XFRDEBUG +#if defined(CONFIG_HSMCI_XFRDEBUG) || defined(CONFIG_HSMCI_CMDDEBUG) struct sam3u_hsmciregs_s { - uint8_t power; - uint16_t clkcr; - uint16_t dctrl; - uint32_t dtimer; - uint32_t dlen; - uint32_t dcount; - uint32_t sr; /* Status register */ - uint32_t imr; /* Interrupt mask register */ - uint32_t fifocnt; + uint32_t cr; /* Control Register */ + uint32_t mr; /* Mode Register */ + uint32_t dtor; /* Data Timeout Register */ + uint32_t sdcr; /* SD/SDIO Card Register */ + uint32_t argr; /* Argument Register */ + uint32_t cmdr; /* Command Register */ + uint32_t blkr; /* Block Register */ + uint32_t cstor; /* Completion Signal Timeout Register */ + uint32_t rsp0; /* Response Register 0 */ + uint32_t rsp1; /* Response Register 1 */ + uint32_t rsp2; /* Response Register 2 */ + uint32_t rsp3; /* Response Register 3 */ + uint32_t sr; /* Status Register */ + uint32_t imr; /* Interrupt Mask Register */ + uint32_t dma; /* DMA Configuration Register */ + uint32_t cfg; /* Configuration Register */ + uint32_t wpmr; /* Write Protection Mode Register */ + uint32_t wpsr; /* Write Protection Status Register */ }; +#endif -struct sam3u_sampleregs_s +#ifdef CONFIG_HSMCI_XFRDEBUG +struct sam3u_xfrregs_s { struct sam3u_hsmciregs_s hsmci; #ifdef CONFIG_DEBUG_DMA @@ -318,22 +336,39 @@ static void sam3u_disablexfrints(struct sam3u_dev_s *priv); static inline void sam3u_disable(void); static inline void sam3u_enable(void); -/* DMA Helpers **************************************************************/ +/* Register Sampling ********************************************************/ + +#if defined(CONFIG_HSMCI_XFRDEBUG) || defined(CONFIG_HSMCI_CMDDEBUG) +static void sam3u_hsmcisample(struct sam3u_hsmciregs_s *regs); +static void sam3u_hsmcidump(struct sam3u_hsmciregs_s *regs, const char *msg); +#endif #ifdef CONFIG_HSMCI_XFRDEBUG -static void sam3u_sampleinit(void); -static void sam3u_sdiosample(struct sam3u_hsmciregs_s *regs); -static void sam3u_sample(struct sam3u_dev_s *priv, int index); -static void sam3u_sdiodump(struct sam3u_hsmciregs_s *regs, const char *msg); -static void sam3u_dumpsample(struct sam3u_dev_s *priv, - struct sam3u_sampleregs_s *regs, const char *msg); -static void sam3u_dumpsamples(struct sam3u_dev_s *priv); +static void sam3u_xfrsampleinit(void); +static void sam3u_xfrsample(struct sam3u_dev_s *priv, int index); +static void sam3u_xfrdumpone(struct sam3u_dev_s *priv, + struct sam3u_xfrregs_s *regs, const char *msg); +static void sam3u_xfrdump(struct sam3u_dev_s *priv); +#else +# define sam3u_xfrsampleinit() +# define sam3u_xfrsample(priv,index) +# define sam3u_xfrdump(priv) +#endif + +#ifdef CONFIG_HSMCI_CMDDEBUG +static void sam3u_cmdsampleinit(void); +static inline void sam3u_cmdsample1(int index3); +static inline void sam3u_cmdsample2(int index, uint32_t sr); +static void sam3u_cmddump(void); #else -# define sam3u_sampleinit() -# define sam3u_sample(priv,index) -# define sam3u_dumpsamples(priv) +# define sam3u_cmdsampleinit() +# define sam3u_cmdsample1(index) +# define sam3u_cmdsample2(index,sr) +# define sam3u_cmddump() #endif +/* DMA Helpers **************************************************************/ + static void sam3u_dmacallback(DMA_HANDLE handle, void *arg, int result); /* Data Transfer Helpers ****************************************************/ @@ -439,7 +474,14 @@ struct sam3u_dev_s g_sdiodev = /* Register logging support */ #ifdef CONFIG_HSMCI_XFRDEBUG -static struct sam3u_sampleregs_s g_sampleregs[DEBUG_NSAMPLES]; +static struct sam3u_xfrregs_s g_xfrsamples[DEBUG_NDMASAMPLES]; +#endif +#ifdef CONFIG_HSMCI_CMDDEBUG +static struct sam3u_hsmciregs_s g_cmdsamples[DEBUG_NCMDSAMPLES]; +#endif +#if defined(CONFIG_HSMCI_XFRDEBUG) && defined(CONFIG_HSMCI_CMDDEBUG) +static bool g_xfrinitialized; +static bool g_cmdinitialized; #endif /**************************************************************************** @@ -632,49 +674,76 @@ static inline void sam3u_enable(void) } /**************************************************************************** - * DMA Helpers + * Register Sampling ****************************************************************************/ /**************************************************************************** - * Name: sam3u_sampleinit + * Name: sam3u_hsmcisample * * Description: - * Setup prior to collecting DMA samples + * Sample HSMCI registers * ****************************************************************************/ -#ifdef CONFIG_HSMCI_XFRDEBUG -static void sam3u_sampleinit(void) +#if defined(CONFIG_HSMCI_XFRDEBUG) || defined(CONFIG_HSMCI_CMDDEBUG) +static void sam3u_hsmcisample(struct sam3u_hsmciregs_s *regs) { - memset(g_sampleregs, 0xff, DEBUG_NSAMPLES * sizeof(struct sam3u_sampleregs_s)); + regs->cr = getreg32(SAM3U_HSMCI_CR); + regs->mr = getreg32(SAM3U_HSMCI_MR); + regs->dtor = getreg32(SAM3U_HSMCI_DTOR); + regs->sdcr = getreg32(SAM3U_HSMCI_SDCR); + regs->argr = getreg32(SAM3U_HSMCI_ARGR); + regs->cmdr = getreg32(SAM3U_HSMCI_CMDR); + regs->blkr = getreg32(SAM3U_HSMCI_BLKR); + regs->cstor = getreg32(SAM3U_HSMCI_CSTOR); + regs->rsp0 = getreg32(SAM3U_HSMCI_RSPR0); + regs->rsp1 = getreg32(SAM3U_HSMCI_RSPR1); + regs->rsp2 = getreg32(SAM3U_HSMCI_RSPR2); + regs->rsp3 = getreg32(SAM3U_HSMCI_RSPR3); + regs->sr = getreg32(SAM3U_HSMCI_SR); + regs->imr = getreg32(SAM3U_HSMCI_IMR); + regs->dma = getreg32(SAM3U_HSMCI_DMA); + regs->cfg = getreg32(SAM3U_HSMCI_CFG); + regs->wpmr = getreg32(SAM3U_HSMCI_WPMR); + regs->wpsr = getreg32(SAM3U_HSMCI_WPSR); } #endif /**************************************************************************** - * Name: sam3u_sdiosample + * Name: sam3u_hsmcidump * * Description: - * Sample HSMCI registers + * Dump one register sample * ****************************************************************************/ -#ifdef CONFIG_HSMCI_XFRDEBUG -static void sam3u_sdiosample(struct sam3u_hsmciregs_s *regs) +#if defined(CONFIG_HSMCI_XFRDEBUG) || defined(CONFIG_HSMCI_CMDDEBUG) +static void sam3u_hsmcidump(struct sam3u_hsmciregs_s *regs, const char *msg) { - regs->power = (uint8_t)getreg32(SAM3U_HSMCI_POWER); - regs->clkcr = (uint16_t)getreg32(SAM3U_HSMCI_CLKCR); - regs->dctrl = (uint16_t)getreg32(SAM3U_HSMCI_DCTRL); - regs->dtimer = getreg32(SAM3U_HSMCI_DTIMER); - regs->dlen = getreg32(SAM3U_HSMCI_DLEN); - regs->dcount = getreg32(SAM3U_HSMCI_DCOUNT); - regs->sr = getreg32(SAM3U_HSMCI_SR); - regs->imr = getreg32(SAM3U_HSMCI_IMR); - regs->fifocnt = getreg32(SAM3U_HSMCI_FIFOCNT); + fdbg("HSMCI Registers: %s\n", msg); + fdbg(" CR[%08x]: %08x\n", SAM3U_HSMCI_CR, regs->cr); + fdbg(" MR[%08x]: %08x\n", SAM3U_HSMCI_MR, regs->mr); + fdbg(" DTOR[%08x]: %08x\n", SAM3U_HSMCI_DTOR, regs->dtor); + fdbg(" SDCR[%08x]: %08x\n", SAM3U_HSMCI_SDCR, regs->sdcr); + fdbg(" ARGR[%08x]: %08x\n", SAM3U_HSMCI_ARGR, regs->argr); + fdbg(" CMDR[%08x]: %08x\n", SAM3U_HSMCI_CMDR, regs->cmdr); + fdbg(" BLKR[%08x]: %08x\n", SAM3U_HSMCI_BLKR, regs->blkr); + fdbg(" CSTOR[%08x]: %08x\n", SAM3U_HSMCI_CSTOR, regs->cstor); + fdbg(" RSPR0[%08x]: %08x\n", SAM3U_HSMCI_RSPR0, regs->rsp0); + fdbg(" RSPR1[%08x]: %08x\n", SAM3U_HSMCI_RSPR1, regs->rsp1); + fdbg(" RSPR2[%08x]: %08x\n", SAM3U_HSMCI_RSPR2, regs->rsp2); + fdbg(" RSPR3[%08x]: %08x\n", SAM3U_HSMCI_RSPR3, regs->rsp3); + fdbg(" SR[%08x]: %08x\n", SAM3U_HSMCI_SR, regs->sr); + fdbg(" IMR[%08x]: %08x\n", SAM3U_HSMCI_IMR, regs->imr); + fdbg(" DMA[%08x]: %08x\n", SAM3U_HSMCI_DMA, regs->dma); + fdbg(" CFG[%08x]: %08x\n", SAM3U_HSMCI_CFG, regs->cfg); + fdbg(" WPMR[%08x]: %08x\n", SAM3U_HSMCI_WPMR, regs->wpmr); + fdbg(" WPSR[%08x]: %08x\n", SAM3U_HSMCI_WPSR, regs->wpsr); } #endif /**************************************************************************** - * Name: sam3u_sample + * Name: sam3u_xfrsample * * Description: * Sample HSMCI/DMA registers @@ -682,83 +751,152 @@ static void sam3u_sdiosample(struct sam3u_hsmciregs_s *regs) ****************************************************************************/ #ifdef CONFIG_HSMCI_XFRDEBUG -static void sam3u_sample(struct sam3u_dev_s *priv, int index) +static void sam3u_xfrsample(struct sam3u_dev_s *priv, int index) { - struct sam3u_sampleregs_s *regs = &g_sampleregs[index]; + struct sam3u_xfrregs_s *regs = &g_xfrsamples[index]; #ifdef CONFIG_DEBUG_DMA sam3u_dmasample(priv->dma, ®s->dma); #endif - sam3u_sdiosample(®s->hsmci); + sam3u_hsmcisample(®s->hsmci); } #endif /**************************************************************************** - * Name: sam3u_sdiodump + * Name: sam3u_xfrsampleinit * * Description: - * Dump one register sample + * Setup prior to collecting transfer samples * ****************************************************************************/ #ifdef CONFIG_HSMCI_XFRDEBUG -static void sam3u_sdiodump(struct sam3u_hsmciregs_s *regs, const char *msg) +static void sam3u_xfrsampleinit(void) { - fdbg("HSMCI Registers: %s\n", msg); - fdbg(" POWER[%08x]: %08x\n", SAM3U_HSMCI_POWER, regs->power); - fdbg(" CLKCR[%08x]: %08x\n", SAM3U_HSMCI_CLKCR, regs->clkcr); - fdbg(" DCTRL[%08x]: %08x\n", SAM3U_HSMCI_DCTRL, regs->dctrl); - fdbg(" DTIMER[%08x]: %08x\n", SAM3U_HSMCI_DTIMER, regs->dtimer); - fdbg(" DLEN[%08x]: %08x\n", SAM3U_HSMCI_DLEN, regs->dlen); - fdbg(" DCOUNT[%08x]: %08x\n", SAM3U_HSMCI_DCOUNT, regs->dcount); - fdbg(" SR[%08x]: %08x\n", SAM3U_HSMCI_SR, regs->sr); - fdbg(" IMR[%08x]: %08x\n", SAM3U_HSMCI_IMR, regs->imr); - fdbg("FIFOCNT[%08x]: %08x\n", SAM3U_HSMCI_FIFOCNT, regs->fifocnt); + memset(g_xfrsamples, 0xff, DEBUG_NDMASAMPLES * sizeof(struct sam3u_xfrregs_s)); +#ifdef CONFIG_HSMCI_CMDDEBUG + g_xfrinitialized = true; +#endif } #endif /**************************************************************************** - * Name: sam3u_dumpsample + * Name: sam3u_xfrdumpone * * Description: - * Dump one register sample + * Dump one transfer register sample * ****************************************************************************/ #ifdef CONFIG_HSMCI_XFRDEBUG -static void sam3u_dumpsample(struct sam3u_dev_s *priv, - struct sam3u_sampleregs_s *regs, const char *msg) +static void sam3u_xfrdumpone(struct sam3u_dev_s *priv, + struct sam3u_xfrregs_s *regs, const char *msg) { #ifdef CONFIG_DEBUG_DMA sam3u_dmadump(priv->dma, ®s->dma, msg); #endif - sam3u_sdiodump(®s->hsmci, msg); + sam3u_hsmcidump(®s->hsmci, msg); } #endif /**************************************************************************** - * Name: sam3u_dumpsamples + * Name: sam3u_xfrdump * * Description: - * Dump all sampled register data + * Dump all transfer-related, sampled register data * ****************************************************************************/ #ifdef CONFIG_HSMCI_XFRDEBUG -static void sam3u_dumpsamples(struct sam3u_dev_s *priv) +static void sam3u_xfrdump(struct sam3u_dev_s *priv) { - sam3u_dumpsample(priv, &g_sampleregs[SAMPLENDX_BEFORE_SETUP], "Before setup"); +#ifdef CONFIG_HSMCI_CMDDEBUG + if (g_xfrinitialized) +#endif + { + sam3u_xfrdumpone(priv, &g_xfrsamples[SAMPLENDX_BEFORE_SETUP], "Before setup"); #ifdef CONFIG_DEBUG_DMA - sam3u_dumpsample(priv, &g_sampleregs[SAMPLENDX_BEFORE_ENABLE], "Before DMA enable"); + sam3u_xfrdumpone(priv, &g_xfrsamples[SAMPLENDX_BEFORE_ENABLE], "Before DMA enable"); #endif - sam3u_dumpsample(priv, &g_sampleregs[SAMPLENDX_AFTER_SETUP], "After setup"); - sam3u_dumpsample(priv, &g_sampleregs[SAMPLENDX_END_TRANSFER], "End of transfer"); + sam3u_xfrdumpone(priv, &g_xfrsamples[SAMPLENDX_AFTER_SETUP], "After setup"); + sam3u_xfrdumpone(priv, &g_xfrsamples[SAMPLENDX_END_TRANSFER], "End of transfer"); #ifdef CONFIG_DEBUG_DMA - sam3u_dumpsample(priv, &g_sampleregs[SAMPLENDX_DMA_CALLBACK], "DMA Callback"); + sam3u_xfrdumpone(priv, &g_xfrsamples[SAMPLENDX_DMA_CALLBACK], "DMA Callback"); +#endif +#ifdef CONFIG_HSMCI_CMDDEBUG + g_xfrinitialized = false; +#endif + } +} +#endif + +/**************************************************************************** + * Name: sam3u_cmdsampleinit + * + * Description: + * Setup prior to collecting command/response samples + * + ****************************************************************************/ + +#ifdef CONFIG_HSMCI_CMDDEBUG +static void sam3u_cmdsampleinit(void) +{ + memset(g_cmdsamples, 0xff, DEBUG_NCMDSAMPLES * sizeof(struct sam3u_hsmciregs_s)); +#ifdef CONFIG_HSMCI_XFRDEBUG + g_cmdinitialized = true; +#endif +} +#endif + +/**************************************************************************** + * Name: sam3u_cmdsample1 & 2 + * + * Description: + * Sample command/response registers + * + ****************************************************************************/ + +#ifdef CONFIG_HSMCI_CMDDEBUG +static inline void sam3u_cmdsample1(int index) +{ + sam3u_hsmcisample(&g_cmdsamples[index]); +} + +static inline void sam3u_cmdsample2(int index, uint32_t sr) +{ + sam3u_hsmcisample(&g_cmdsamples[index]); + g_cmdsamples[index].sr = sr; +} +#endif + +/**************************************************************************** + * Name: sam3u_cmddump + * + * Description: + * Dump all comand/response register data + * + ****************************************************************************/ + +#ifdef CONFIG_HSMCI_CMDDEBUG +static void sam3u_cmddump(void) +{ +#ifdef CONFIG_HSMCI_XFRDEBUG + if (g_cmdinitialized) +#endif + { + sam3u_hsmcidump(&g_cmdsamples[SAMPLENDX_AFTER_CMDR], "After command setup"); + sam3u_hsmcidump(&g_cmdsamples[SAMPLENDX_AT_WAKEUP], "After wakeup"); +#ifdef CONFIG_HSMCI_XFRDEBUG + g_cmdinitialized = false; #endif + } } #endif /**************************************************************************** + * DMA Helpers + ****************************************************************************/ + +/**************************************************************************** * Name: sam3u_dmacallback * * Description: @@ -772,7 +910,7 @@ static void sam3u_dmacallback(DMA_HANDLE handle, void *arg, int result) * of the transfer is driven by the HSMCI interrupts. */ - sam3u_sample((struct sam3u_dev_s*)arg, SAMPLENDX_DMA_CALLBACK); + sam3u_xfrsample((struct sam3u_dev_s*)arg, SAMPLENDX_DMA_CALLBACK); } /**************************************************************************** @@ -881,7 +1019,7 @@ static void sam3u_endtransfer(struct sam3u_dev_s *priv, sdio_eventset_t wkupeven /* DMA debug instrumentation */ - sam3u_sample(priv, SAMPLENDX_END_TRANSFER); + sam3u_xfrsample(priv, SAMPLENDX_END_TRANSFER); /* Make sure that the DMA is stopped (it will be stopped automatically * on normal transfers, but not necessarily when the transfer terminates @@ -948,18 +1086,27 @@ static void sam3u_notransfer(struct sam3u_dev_s *priv) static int sam3u_interrupt(int irq, void *context) { struct sam3u_dev_s *priv = &g_sdiodev; + uint32_t sr; uint32_t enabled; uint32_t pending; - /* Loop while there are pending interrupts. Check the HSMCI status - * register. Mask out all bits that don't correspond to enabled - * interrupts. (This depends on the fact that bits are ordered - * the same in both the SR and IMR registers). If there are non-zero - * bits remaining, then we have work to do here. - */ + /* Loop while there are pending interrupts. */ - while ((enabled = getreg32(SAM3U_HSMCI_SR) & getreg32(SAM3U_HSMCI_IMR)) != 0) + for (;;) { + /* Check the HSMCI status register. Mask out all bits that don't + * correspond to enabled interrupts. (This depends on the fact that + * bits are ordered the same in both the SR and IMR registers). If + * there are non-zero bits remaining, then we have work to do here. + */ + + sr = getreg32(SAM3U_HSMCI_SR); + enabled = sr & getreg32(SAM3U_HSMCI_IMR); + if (enabled == 0) + { + break; + } + /* Handle in progress, interrupt driven data transfers ****************/ /* Do any of these interrupts signal the end a data transfer? */ @@ -1006,6 +1153,8 @@ static int sam3u_interrupt(int irq, void *context) if ((pending & priv->cmdrmask) != 0) { + sam3u_cmdsample2(SAMPLENDX_AT_WAKEUP, sr); + /* Yes.. Did the Command-Response sequence end with an error? */ if ((pending & HSMCI_RESPONSE_ERRORS) != 0) @@ -1326,7 +1475,9 @@ static void sam3u_sendcmd(FAR struct sdio_dev_s *dev, uint32_t cmd, uint32_t arg uint32_t regval; uint32_t cmdidx; - /* Set the HSMCI Argument value */ + sam3u_cmdsampleinit(); + + /* Set the HSMCI Argument value */ putreg32(arg, SAM3U_HSMCI_ARGR); @@ -1424,6 +1575,7 @@ static void sam3u_sendcmd(FAR struct sdio_dev_s *dev, uint32_t cmd, uint32_t arg fvdbg("cmd: %08x arg: %08x regval: %08x\n", cmd, arg, regval); putreg32(regval, SAM3U_HSMCI_CMDR); + sam3u_cmdsample1(SAMPLENDX_AFTER_CMDR); } /**************************************************************************** @@ -1569,6 +1721,9 @@ static int sam3u_waitresponse(FAR struct sdio_dev_s *dev, uint32_t cmd) sr = getreg32(SAM3U_HSMCI_SR); if ((sr & priv->cmdrmask) != 0) { + sam3u_cmdsample2(SAMPLENDX_AT_WAKEUP, sr); + sam3u_cmddump(); + /* Yes.. Did the Command-Response sequence end with an error? */ if ((sr & HSMCI_RESPONSE_ERRORS) != 0) @@ -1924,7 +2079,8 @@ static sdio_eventset_t sam3u_eventwait(FAR struct sdio_dev_s *dev, } } - sam3u_dumpsamples(priv); + sam3u_cmddump(); + sam3u_xfrdump(priv); return wkupevent; } @@ -2050,8 +2206,8 @@ static int sam3u_dmarecvsetup(FAR struct sdio_dev_s *dev, FAR uint8_t *buffer, /* Setup register sampling */ - sam3u_sampleinit(); - sam3u_sample(priv, SAMPLENDX_BEFORE_SETUP); + sam3u_xfrsampleinit(); + sam3u_xfrsample(priv, SAMPLENDX_BEFORE_SETUP); /* Configure the RX DMA */ @@ -2061,12 +2217,12 @@ static int sam3u_dmarecvsetup(FAR struct sdio_dev_s *dev, FAR uint8_t *buffer, /* Enable DMA handshaking */ putreg32(HSMCI_DMA_DMAEN, SAM3U_HSMCI_DMA); - sam3u_sample(priv, SAMPLENDX_BEFORE_ENABLE); + sam3u_xfrsample(priv, SAMPLENDX_BEFORE_ENABLE); /* Start the DMA */ sam3u_dmastart(priv->dma, sam3u_dmacallback, priv); - sam3u_sample(priv, SAMPLENDX_AFTER_SETUP); + sam3u_xfrsample(priv, SAMPLENDX_AFTER_SETUP); return OK; } @@ -2099,8 +2255,8 @@ static int sam3u_dmasendsetup(FAR struct sdio_dev_s *dev, /* Setup register sampling */ - sam3u_sampleinit(); - sam3u_sample(priv, SAMPLENDX_BEFORE_SETUP); + sam3u_xfrsampleinit(); + sam3u_xfrsample(priv, SAMPLENDX_BEFORE_SETUP); /* Configure the TX DMA */ @@ -2109,12 +2265,12 @@ static int sam3u_dmasendsetup(FAR struct sdio_dev_s *dev, /* Enable DMA handshaking */ putreg32(HSMCI_DMA_DMAEN, SAM3U_HSMCI_DMA); - sam3u_sample(priv, SAMPLENDX_BEFORE_ENABLE); + sam3u_xfrsample(priv, SAMPLENDX_BEFORE_ENABLE); /* Start the DMA */ sam3u_dmastart(priv->dma, sam3u_dmacallback, priv); - sam3u_sample(priv, SAMPLENDX_AFTER_SETUP); + sam3u_xfrsample(priv, SAMPLENDX_AFTER_SETUP); /* Enable TX interrrupts */ |