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Differential D27225 Diff 80108 head/sys/dev/sdhci/sdhci.c

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head/sys/dev/sdhci/sdhci.c

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} }
static int static int
sdhci_dma_alloc(struct sdhci_slot *slot) sdhci_dma_alloc(struct sdhci_slot *slot)
{ {
int err; int err;
if (!(slot->quirks & SDHCI_QUIRK_BROKEN_SDMA_BOUNDARY)) { if (!(slot->quirks & SDHCI_QUIRK_BROKEN_SDMA_BOUNDARY)) {
if (MAXPHYS <= 1024 * 4) if (maxphys <= 1024 * 4)
slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_4K; slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_4K;
else if (MAXPHYS <= 1024 * 8) else if (maxphys <= 1024 * 8)
slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_8K; slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_8K;
else if (MAXPHYS <= 1024 * 16) else if (maxphys <= 1024 * 16)
slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_16K; slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_16K;
else if (MAXPHYS <= 1024 * 32) else if (maxphys <= 1024 * 32)
slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_32K; slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_32K;
else if (MAXPHYS <= 1024 * 64) else if (maxphys <= 1024 * 64)
slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_64K; slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_64K;
else if (MAXPHYS <= 1024 * 128) else if (maxphys <= 1024 * 128)
slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_128K; slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_128K;
else if (MAXPHYS <= 1024 * 256) else if (maxphys <= 1024 * 256)
slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_256K; slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_256K;
else else
slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_512K; slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_512K;
} }
slot->sdma_bbufsz = SDHCI_SDMA_BNDRY_TO_BBUFSZ(slot->sdma_boundary); slot->sdma_bbufsz = SDHCI_SDMA_BNDRY_TO_BBUFSZ(slot->sdma_boundary);
/* /*
* Allocate the DMA tag for an SDMA bounce buffer. * Allocate the DMA tag for an SDMA bounce buffer.
▲ Show 20 Lines • Show All 1,783 Lines • ▼ Show 20 Lines if (slot == NULL) {
xpt_done(ccb); xpt_done(ccb);
return; return;
} }
mtx_assert(&slot->sim_mtx, MA_OWNED); mtx_assert(&slot->sim_mtx, MA_OWNED);
switch (ccb->ccb_h.func_code) { switch (ccb->ccb_h.func_code) {
case XPT_PATH_INQ: case XPT_PATH_INQ:
mmc_path_inq(&ccb->cpi, "Deglitch Networks", sim, MAXPHYS); mmc_path_inq(&ccb->cpi, "Deglitch Networks", sim, maxphys);
break; break;
case XPT_GET_TRAN_SETTINGS: case XPT_GET_TRAN_SETTINGS:
{ {
struct ccb_trans_settings *cts = &ccb->cts; struct ccb_trans_settings *cts = &ccb->cts;
uint32_t max_data; uint32_t max_data;
if (sdhci_debug > 1) if (sdhci_debug > 1)
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