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Diffstat (limited to 'freebsd/sys/dev/sdhci/sdhci.c')
-rw-r--r--freebsd/sys/dev/sdhci/sdhci.c228
1 files changed, 142 insertions, 86 deletions
diff --git a/freebsd/sys/dev/sdhci/sdhci.c b/freebsd/sys/dev/sdhci/sdhci.c
index 0bb9edc7..b9a8a38d 100644
--- a/freebsd/sys/dev/sdhci/sdhci.c
+++ b/freebsd/sys/dev/sdhci/sdhci.c
@@ -38,6 +38,7 @@ __FBSDID("$FreeBSD$");
#include <sys/conf.h>
#include <sys/kernel.h>
#include <sys/kobj.h>
+#include <sys/libkern.h>
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/module.h>
@@ -110,19 +111,20 @@ static void sdhci_retune(void *arg);
static void sdhci_set_clock(struct sdhci_slot *slot, uint32_t clock);
static void sdhci_set_power(struct sdhci_slot *slot, u_char power);
static void sdhci_set_transfer_mode(struct sdhci_slot *slot,
- struct mmc_data *data);
+ const struct mmc_data *data);
static void sdhci_start(struct sdhci_slot *slot);
static void sdhci_timeout(void *arg);
static void sdhci_start_command(struct sdhci_slot *slot,
struct mmc_command *cmd);
-static void sdhci_start_data(struct sdhci_slot *slot, struct mmc_data *data);
+static void sdhci_start_data(struct sdhci_slot *slot,
+ const struct mmc_data *data);
static void sdhci_write_block_pio(struct sdhci_slot *slot);
static void sdhci_transfer_pio(struct sdhci_slot *slot);
#ifdef MMCCAM
/* CAM-related */
static void sdhci_cam_action(struct cam_sim *sim, union ccb *ccb);
-static int sdhci_cam_get_possible_host_clock(struct sdhci_slot *slot,
+static int sdhci_cam_get_possible_host_clock(const struct sdhci_slot *slot,
int proposed_clock);
static void sdhci_cam_handle_mmcio(struct cam_sim *sim, union ccb *ccb);
static void sdhci_cam_poll(struct cam_sim *sim);
@@ -132,12 +134,14 @@ static int sdhci_cam_update_ios(struct sdhci_slot *slot);
#endif
/* helper routines */
+static int sdhci_dma_alloc(struct sdhci_slot *slot);
+static void sdhci_dma_free(struct sdhci_slot *slot);
static void sdhci_dumpregs(struct sdhci_slot *slot);
static void sdhci_getaddr(void *arg, bus_dma_segment_t *segs, int nsegs,
int error);
-static int slot_printf(struct sdhci_slot *slot, const char * fmt, ...)
+static int slot_printf(const struct sdhci_slot *slot, const char * fmt, ...)
__printflike(2, 3);
-static uint32_t sdhci_tuning_intmask(struct sdhci_slot *slot);
+static uint32_t sdhci_tuning_intmask(const struct sdhci_slot *slot);
#define SDHCI_LOCK(_slot) mtx_lock(&(_slot)->mtx)
#define SDHCI_UNLOCK(_slot) mtx_unlock(&(_slot)->mtx)
@@ -181,7 +185,7 @@ sdhci_getaddr(void *arg, bus_dma_segment_t *segs, int nsegs, int error)
}
static int
-slot_printf(struct sdhci_slot *slot, const char * fmt, ...)
+slot_printf(const struct sdhci_slot *slot, const char * fmt, ...)
{
va_list ap;
int retval;
@@ -292,7 +296,7 @@ sdhci_reset(struct sdhci_slot *slot, uint8_t mask)
}
static uint32_t
-sdhci_tuning_intmask(struct sdhci_slot *slot)
+sdhci_tuning_intmask(const struct sdhci_slot *slot)
{
uint32_t intmask;
@@ -739,55 +743,94 @@ sdhci_card_poll(void *arg)
sdhci_card_poll, slot);
}
-int
-sdhci_init_slot(device_t dev, struct sdhci_slot *slot, int num)
+static int
+sdhci_dma_alloc(struct sdhci_slot *slot)
{
- kobjop_desc_t kobj_desc;
- kobj_method_t *kobj_method;
- uint32_t caps, caps2, freq, host_caps;
int err;
- SDHCI_LOCK_INIT(slot);
-
- slot->num = num;
- slot->bus = dev;
+ if (!(slot->quirks & SDHCI_QUIRK_BROKEN_SDMA_BOUNDARY)) {
+ if (MAXPHYS <= 1024 * 4)
+ slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_4K;
+ else if (MAXPHYS <= 1024 * 8)
+ slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_8K;
+ else if (MAXPHYS <= 1024 * 16)
+ slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_16K;
+ else if (MAXPHYS <= 1024 * 32)
+ slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_32K;
+ else if (MAXPHYS <= 1024 * 64)
+ slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_64K;
+ else if (MAXPHYS <= 1024 * 128)
+ slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_128K;
+ else if (MAXPHYS <= 1024 * 256)
+ slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_256K;
+ else
+ slot->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_512K;
+ }
+ slot->sdma_bbufsz = SDHCI_SDMA_BNDRY_TO_BBUFSZ(slot->sdma_boundary);
- /* Allocate DMA tag. */
- err = bus_dma_tag_create(bus_get_dma_tag(dev),
- DMA_BLOCK_SIZE, 0, BUS_SPACE_MAXADDR_32BIT,
- BUS_SPACE_MAXADDR, NULL, NULL,
- DMA_BLOCK_SIZE, 1, DMA_BLOCK_SIZE,
- BUS_DMA_ALLOCNOW, NULL, NULL,
- &slot->dmatag);
+ /*
+ * Allocate the DMA tag for an SDMA bounce buffer.
+ * Note that the SDHCI specification doesn't state any alignment
+ * constraint for the SDMA system address. However, controllers
+ * typically ignore the SDMA boundary bits in SDHCI_DMA_ADDRESS when
+ * forming the actual address of data, requiring the SDMA buffer to
+ * be aligned to the SDMA boundary.
+ */
+ err = bus_dma_tag_create(bus_get_dma_tag(slot->bus), slot->sdma_bbufsz,
+ 0, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL,
+ slot->sdma_bbufsz, 1, slot->sdma_bbufsz, BUS_DMA_ALLOCNOW,
+ NULL, NULL, &slot->dmatag);
if (err != 0) {
- device_printf(dev, "Can't create DMA tag\n");
- SDHCI_LOCK_DESTROY(slot);
+ slot_printf(slot, "Can't create DMA tag for SDMA\n");
return (err);
}
- /* Allocate DMA memory. */
+ /* Allocate DMA memory for the SDMA bounce buffer. */
err = bus_dmamem_alloc(slot->dmatag, (void **)&slot->dmamem,
BUS_DMA_NOWAIT, &slot->dmamap);
if (err != 0) {
- device_printf(dev, "Can't alloc DMA memory\n");
+ slot_printf(slot, "Can't alloc DMA memory for SDMA\n");
bus_dma_tag_destroy(slot->dmatag);
- SDHCI_LOCK_DESTROY(slot);
return (err);
}
- /* Map the memory. */
+ /* Map the memory of the SDMA bounce buffer. */
err = bus_dmamap_load(slot->dmatag, slot->dmamap,
- (void *)slot->dmamem, DMA_BLOCK_SIZE,
- sdhci_getaddr, &slot->paddr, 0);
+ (void *)slot->dmamem, slot->sdma_bbufsz, sdhci_getaddr,
+ &slot->paddr, 0);
if (err != 0 || slot->paddr == 0) {
- device_printf(dev, "Can't load DMA memory\n");
+ slot_printf(slot, "Can't load DMA memory for SDMA\n");
bus_dmamem_free(slot->dmatag, slot->dmamem, slot->dmamap);
bus_dma_tag_destroy(slot->dmatag);
- SDHCI_LOCK_DESTROY(slot);
if (err)
return (err);
else
return (EFAULT);
}
+ return (0);
+}
+
+static void
+sdhci_dma_free(struct sdhci_slot *slot)
+{
+
+ bus_dmamap_unload(slot->dmatag, slot->dmamap);
+ bus_dmamem_free(slot->dmatag, slot->dmamem, slot->dmamap);
+ bus_dma_tag_destroy(slot->dmatag);
+}
+
+int
+sdhci_init_slot(device_t dev, struct sdhci_slot *slot, int num)
+{
+ kobjop_desc_t kobj_desc;
+ kobj_method_t *kobj_method;
+ uint32_t caps, caps2, freq, host_caps;
+ int err;
+
+ SDHCI_LOCK_INIT(slot);
+
+ slot->num = num;
+ slot->bus = dev;
+
slot->version = (RD2(slot, SDHCI_HOST_VERSION)
>> SDHCI_SPEC_VER_SHIFT) & SDHCI_SPEC_VER_MASK;
if (slot->quirks & SDHCI_QUIRK_MISSING_CAPS) {
@@ -803,12 +846,8 @@ sdhci_init_slot(device_t dev, struct sdhci_slot *slot, int num)
if (slot->version >= SDHCI_SPEC_300) {
if ((caps & SDHCI_SLOTTYPE_MASK) != SDHCI_SLOTTYPE_REMOVABLE &&
(caps & SDHCI_SLOTTYPE_MASK) != SDHCI_SLOTTYPE_EMBEDDED) {
- device_printf(dev,
+ slot_printf(slot,
"Driver doesn't support shared bus slots\n");
- bus_dmamap_unload(slot->dmatag, slot->dmamap);
- bus_dmamem_free(slot->dmatag, slot->dmamem,
- slot->dmamap);
- bus_dma_tag_destroy(slot->dmatag);
SDHCI_LOCK_DESTROY(slot);
return (ENXIO);
} else if ((caps & SDHCI_SLOTTYPE_MASK) ==
@@ -832,7 +871,7 @@ sdhci_init_slot(device_t dev, struct sdhci_slot *slot, int num)
*/
if (slot->max_clk == 0) {
slot->max_clk = SDHCI_DEFAULT_MAX_FREQ * 1000000;
- device_printf(dev, "Hardware doesn't specify base clock "
+ slot_printf(slot, "Hardware doesn't specify base clock "
"frequency, using %dMHz as default.\n",
SDHCI_DEFAULT_MAX_FREQ);
}
@@ -853,7 +892,7 @@ sdhci_init_slot(device_t dev, struct sdhci_slot *slot, int num)
* max timeout, but still mention it.
*/
if (slot->timeout_clk == 0) {
- device_printf(dev, "Hardware doesn't specify timeout clock "
+ slot_printf(slot, "Hardware doesn't specify timeout clock "
"frequency, setting BROKEN_TIMEOUT quirk.\n");
slot->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
}
@@ -869,7 +908,7 @@ sdhci_init_slot(device_t dev, struct sdhci_slot *slot, int num)
if ((caps & SDHCI_CAN_VDD_180) && (slot->opt & SDHCI_SLOT_EMBEDDED))
slot->host.host_ocr |= MMC_OCR_LOW_VOLTAGE;
if (slot->host.host_ocr == 0) {
- device_printf(dev, "Hardware doesn't report any "
+ slot_printf(slot, "Hardware doesn't report any "
"support voltages.\n");
}
@@ -955,7 +994,7 @@ no_tuning:
slot->retune_count = (caps2 & SDHCI_RETUNE_CNT_MASK) >>
SDHCI_RETUNE_CNT_SHIFT;
if (slot->retune_count > 0xb) {
- device_printf(dev, "Unknown re-tuning count "
+ slot_printf(slot, "Unknown re-tuning count "
"%x, using 1 sec\n", slot->retune_count);
slot->retune_count = 1;
} else if (slot->retune_count != 0)
@@ -1014,6 +1053,19 @@ no_tuning:
if (slot->opt & SDHCI_PLATFORM_TRANSFER)
slot->opt &= ~SDHCI_HAVE_DMA;
+ if (slot->opt & SDHCI_HAVE_DMA) {
+ err = sdhci_dma_alloc(slot);
+ if (err != 0) {
+ if (slot->opt & SDHCI_TUNING_SUPPORTED) {
+ free(slot->tune_req, M_DEVBUF);
+ free(slot->tune_cmd, M_DEVBUF);
+ free(slot->tune_data, M_DEVBUF);
+ }
+ SDHCI_LOCK_DESTROY(slot);
+ return (err);
+ }
+ }
+
if (bootverbose || sdhci_debug) {
slot_printf(slot,
"%uMHz%s %s VDD:%s%s%s VCCQ: 3.3V%s%s DRV: B%s%s%s %s %s\n",
@@ -1111,9 +1163,8 @@ sdhci_cleanup_slot(struct sdhci_slot *slot)
SDHCI_LOCK(slot);
sdhci_reset(slot, SDHCI_RESET_ALL);
SDHCI_UNLOCK(slot);
- bus_dmamap_unload(slot->dmatag, slot->dmamap);
- bus_dmamem_free(slot->dmatag, slot->dmamem, slot->dmamap);
- bus_dma_tag_destroy(slot->dmatag);
+ if (slot->opt & SDHCI_HAVE_DMA)
+ sdhci_dma_free(slot);
if (slot->opt & SDHCI_TUNING_SUPPORTED) {
free(slot->tune_req, M_DEVBUF);
free(slot->tune_cmd, M_DEVBUF);
@@ -1177,7 +1228,7 @@ sdhci_generic_get_card_present(device_t brdev __unused, struct sdhci_slot *slot)
void
sdhci_generic_set_uhs_timing(device_t brdev __unused, struct sdhci_slot *slot)
{
- struct mmc_ios *ios;
+ const struct mmc_ios *ios;
uint16_t hostctrl2;
if (slot->version < SDHCI_SPEC_300)
@@ -1310,7 +1361,7 @@ int
sdhci_generic_tune(device_t brdev __unused, device_t reqdev, bool hs400)
{
struct sdhci_slot *slot = device_get_ivars(reqdev);
- struct mmc_ios *ios = &slot->host.ios;
+ const struct mmc_ios *ios = &slot->host.ios;
struct mmc_command *tune_cmd;
struct mmc_data *tune_data;
uint32_t opcode;
@@ -1579,7 +1630,7 @@ sdhci_timeout(void *arg)
}
static void
-sdhci_set_transfer_mode(struct sdhci_slot *slot, struct mmc_data *data)
+sdhci_set_transfer_mode(struct sdhci_slot *slot, const struct mmc_data *data)
{
uint16_t mode;
@@ -1781,9 +1832,9 @@ sdhci_finish_command(struct sdhci_slot *slot)
}
static void
-sdhci_start_data(struct sdhci_slot *slot, struct mmc_data *data)
+sdhci_start_data(struct sdhci_slot *slot, const struct mmc_data *data)
{
- uint32_t target_timeout, current_timeout;
+ uint32_t blkcnt, blksz, current_timeout, sdma_bbufsz, target_timeout;
uint8_t div;
if (data == NULL && (slot->curcmd->flags & MMC_RSP_BUSY) == 0) {
@@ -1819,7 +1870,7 @@ sdhci_start_data(struct sdhci_slot *slot, struct mmc_data *data)
/* Use DMA if possible. */
if ((slot->opt & SDHCI_HAVE_DMA))
slot->flags |= SDHCI_USE_DMA;
- /* If data is small, broken DMA may return zeroes instead of data, */
+ /* If data is small, broken DMA may return zeroes instead of data. */
if ((slot->quirks & SDHCI_QUIRK_BROKEN_TIMINGS) &&
(data->len <= 512))
slot->flags &= ~SDHCI_USE_DMA;
@@ -1829,20 +1880,22 @@ sdhci_start_data(struct sdhci_slot *slot, struct mmc_data *data)
slot->flags &= ~SDHCI_USE_DMA;
/* Load DMA buffer. */
if (slot->flags & SDHCI_USE_DMA) {
+ sdma_bbufsz = slot->sdma_bbufsz;
if (data->flags & MMC_DATA_READ)
bus_dmamap_sync(slot->dmatag, slot->dmamap,
BUS_DMASYNC_PREREAD);
else {
- memcpy(slot->dmamem, data->data,
- (data->len < DMA_BLOCK_SIZE) ?
- data->len : DMA_BLOCK_SIZE);
+ memcpy(slot->dmamem, data->data, ulmin(data->len,
+ sdma_bbufsz));
bus_dmamap_sync(slot->dmatag, slot->dmamap,
BUS_DMASYNC_PREWRITE);
}
WR4(slot, SDHCI_DMA_ADDRESS, slot->paddr);
- /* Interrupt aggregation: Mask border interrupt
- * for the last page and unmask else. */
- if (data->len == DMA_BLOCK_SIZE)
+ /*
+ * Interrupt aggregation: Mask border interrupt for the last
+ * bounce buffer and unmask otherwise.
+ */
+ if (data->len == sdma_bbufsz)
slot->intmask &= ~SDHCI_INT_DMA_END;
else
slot->intmask |= SDHCI_INT_DMA_END;
@@ -1850,16 +1903,15 @@ sdhci_start_data(struct sdhci_slot *slot, struct mmc_data *data)
}
/* Current data offset for both PIO and DMA. */
slot->offset = 0;
- /* Set block size and request IRQ on 4K border. */
- WR2(slot, SDHCI_BLOCK_SIZE, SDHCI_MAKE_BLKSZ(DMA_BOUNDARY,
- (data->len < 512) ? data->len : 512));
+ /* Set block size and request border interrupts on the SDMA boundary. */
+ blksz = SDHCI_MAKE_BLKSZ(slot->sdma_boundary, ulmin(data->len, 512));
+ WR2(slot, SDHCI_BLOCK_SIZE, blksz);
/* Set block count. */
- WR2(slot, SDHCI_BLOCK_COUNT, (data->len + 511) / 512);
-
+ blkcnt = howmany(data->len, 512);
+ WR2(slot, SDHCI_BLOCK_COUNT, blkcnt);
if (__predict_false(sdhci_debug > 1))
- slot_printf(slot, "Block size: %02x, count %lu\n",
- (unsigned int)SDHCI_MAKE_BLKSZ(DMA_BOUNDARY, (data->len < 512) ? data->len : 512),
- (unsigned long)(data->len + 511) / 512);
+ slot_printf(slot, "Blk size: 0x%08x | Blk cnt: 0x%08x\n",
+ blksz, blkcnt);
}
void
@@ -1883,7 +1935,7 @@ sdhci_finish_data(struct sdhci_slot *slot)
bus_dmamap_sync(slot->dmatag, slot->dmamap,
BUS_DMASYNC_POSTREAD);
memcpy((u_char*)data->data + slot->offset, slot->dmamem,
- (left < DMA_BLOCK_SIZE) ? left : DMA_BLOCK_SIZE);
+ ulmin(left, slot->sdma_bbufsz));
} else
bus_dmamap_sync(slot->dmatag, slot->dmamap,
BUS_DMASYNC_POSTWRITE);
@@ -1907,15 +1959,14 @@ sdhci_finish_data(struct sdhci_slot *slot)
static void
sdhci_start(struct sdhci_slot *slot)
{
- union ccb *ccb;
+ union ccb *ccb;
+ struct ccb_mmcio *mmcio;
ccb = slot->ccb;
if (ccb == NULL)
return;
- struct ccb_mmcio *mmcio;
mmcio = &ccb->mmcio;
-
if (!(slot->flags & CMD_STARTED)) {
slot->flags |= CMD_STARTED;
sdhci_start_command(slot, &mmcio->cmd);
@@ -1947,7 +1998,7 @@ sdhci_start(struct sdhci_slot *slot)
static void
sdhci_start(struct sdhci_slot *slot)
{
- struct mmc_request *req;
+ const struct mmc_request *req;
req = slot->req;
if (req == NULL)
@@ -2076,6 +2127,7 @@ sdhci_data_irq(struct sdhci_slot *slot, uint32_t intmask)
{
struct mmc_data *data;
size_t left;
+ uint32_t sdma_bbufsz;
if (!slot->curcmd) {
slot_printf(slot, "Got data interrupt 0x%08x, but "
@@ -2130,6 +2182,7 @@ sdhci_data_irq(struct sdhci_slot *slot, uint32_t intmask)
/* Handle DMA border. */
if (intmask & SDHCI_INT_DMA_END) {
data = slot->curcmd->data;
+ sdma_bbufsz = slot->sdma_bbufsz;
/* Unload DMA buffer ... */
left = data->len - slot->offset;
@@ -2137,26 +2190,28 @@ sdhci_data_irq(struct sdhci_slot *slot, uint32_t intmask)
bus_dmamap_sync(slot->dmatag, slot->dmamap,
BUS_DMASYNC_POSTREAD);
memcpy((u_char*)data->data + slot->offset, slot->dmamem,
- (left < DMA_BLOCK_SIZE) ? left : DMA_BLOCK_SIZE);
+ ulmin(left, sdma_bbufsz));
} else {
bus_dmamap_sync(slot->dmatag, slot->dmamap,
BUS_DMASYNC_POSTWRITE);
}
/* ... and reload it again. */
- slot->offset += DMA_BLOCK_SIZE;
+ slot->offset += sdma_bbufsz;
left = data->len - slot->offset;
if (data->flags & MMC_DATA_READ) {
bus_dmamap_sync(slot->dmatag, slot->dmamap,
BUS_DMASYNC_PREREAD);
} else {
memcpy(slot->dmamem, (u_char*)data->data + slot->offset,
- (left < DMA_BLOCK_SIZE)? left : DMA_BLOCK_SIZE);
+ ulmin(left, sdma_bbufsz));
bus_dmamap_sync(slot->dmatag, slot->dmamap,
BUS_DMASYNC_PREWRITE);
}
- /* Interrupt aggregation: Mask border interrupt
- * for the last page. */
- if (left == DMA_BLOCK_SIZE) {
+ /*
+ * Interrupt aggregation: Mask border interrupt for the last
+ * bounce buffer.
+ */
+ if (left == sdma_bbufsz) {
slot->intmask &= ~SDHCI_INT_DMA_END;
WR4(slot, SDHCI_SIGNAL_ENABLE, slot->intmask);
}
@@ -2279,7 +2334,7 @@ int
sdhci_generic_read_ivar(device_t bus, device_t child, int which,
uintptr_t *result)
{
- struct sdhci_slot *slot = device_get_ivars(child);
+ const struct sdhci_slot *slot = device_get_ivars(child);
switch (which) {
default:
@@ -2442,6 +2497,7 @@ sdhci_generic_write_ivar(device_t bus, device_t child, int which,
void
sdhci_start_slot(struct sdhci_slot *slot)
{
+
if ((slot->devq = cam_simq_alloc(1)) == NULL) {
goto fail;
}
@@ -2601,7 +2657,8 @@ sdhci_cam_poll(struct cam_sim *sim)
}
static int
-sdhci_cam_get_possible_host_clock(struct sdhci_slot *slot, int proposed_clock)
+sdhci_cam_get_possible_host_clock(const struct sdhci_slot *slot,
+ int proposed_clock)
{
int max_clock, clock, i;
@@ -2628,15 +2685,14 @@ sdhci_cam_get_possible_host_clock(struct sdhci_slot *slot, int proposed_clock)
return clock;
}
-int
+static int
sdhci_cam_settran_settings(struct sdhci_slot *slot, union ccb *ccb)
{
struct mmc_ios *ios;
- struct mmc_ios *new_ios;
- struct ccb_trans_settings_mmc *cts;
+ const struct mmc_ios *new_ios;
+ const struct ccb_trans_settings_mmc *cts;
ios = &slot->host.ios;
-
cts = &ccb->cts.proto_specific.mmc;
new_ios = &cts->ios;
@@ -2674,7 +2730,7 @@ sdhci_cam_settran_settings(struct sdhci_slot *slot, union ccb *ccb)
return (sdhci_cam_update_ios(slot));
}
-int
+static int
sdhci_cam_update_ios(struct sdhci_slot *slot)
{
struct mmc_ios *ios = &slot->host.ios;
@@ -2716,10 +2772,10 @@ sdhci_cam_update_ios(struct sdhci_slot *slot)
return (0);
}
-int
+static int
sdhci_cam_request(struct sdhci_slot *slot, union ccb *ccb)
{
- struct ccb_mmcio *mmcio;
+ const struct ccb_mmcio *mmcio;
mmcio = &ccb->mmcio;
@@ -2754,4 +2810,4 @@ sdhci_cam_request(struct sdhci_slot *slot, union ccb *ccb)
}
#endif /* MMCCAM */
-MODULE_VERSION(sdhci, 1);
+MODULE_VERSION(sdhci, SDHCI_VERSION);