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hw/sd: Move sdcard legacy API to 'hw/sd/sdcard_legacy.h'

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omap_mmc.c is the last device left using the legacy sdcard API.
Move the prototype declarations into a separate header, to
make it clear this is a legacy API.

Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Message-Id: <20180216022933.10945-8-f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2017-12-23 17:29:33 -03:00
parent 38626a3314
commit 9006f1e706
4 changed files with 52 additions and 17 deletions
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16
include/hw/sd/sd.h
View file

@ -136,22 +136,6 @@ typedef struct {
void (*set_readonly)(DeviceState *dev, bool readonly);
} SDBusClass;
/* Legacy functions to be used only by non-qdevified callers */
SDState *sd_init(BlockBackend *bs, bool is_spi);
int sd_do_command(SDState *sd, SDRequest *req,
uint8_t *response);
void sd_write_data(SDState *sd, uint8_t value);
uint8_t sd_read_data(SDState *sd);
void sd_set_cb(SDState *sd, qemu_irq readonly, qemu_irq insert);
/* sd_enable should not be used -- it is only used on the nseries boards,
* where it is part of a broken implementation of the MMC card slot switch
* (there should be two card slots which are multiplexed to a single MMC
* controller, but instead we model it with one card and controller and
* disable the card when the second slot is selected, so it looks like the
* second slot is always empty).
*/
void sd_enable(SDState *sd, bool enable);
/* Functions to be used by qdevified callers (working via
* an SDBus rather than directly with SDState)
*/