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authorBin Meng <bin.meng@windriver.com>2021-01-28 14:30:30 +0800
committerPhilippe Mathieu-Daudé <f4bug@amsat.org>2021-02-20 00:17:09 +0100
commit995731d3f754d3110e0abb446ed31790377d211b (patch)
treed4c8c0e6f455043f7e3fc7ade895092da0ba6884 /include/hw/sd
parenteedb7f249cabfb03ff778ed2330710fc63a1172a (diff)
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hw/sd: Introduce receive_ready() callback
At present there is a data_ready() callback for the SD data read path. Let's add a receive_ready() for the SD data write path. Signed-off-by: Bin Meng <bin.meng@windriver.com> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20210128063035.15674-5-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'include/hw/sd')
-rw-r--r--include/hw/sd/sd.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/sd/sd.h b/include/hw/sd/sd.h
index 05ef9b7..47360ba 100644
--- a/include/hw/sd/sd.h
+++ b/include/hw/sd/sd.h
@@ -116,6 +116,7 @@ struct SDCardClass {
* Return: byte value read
*/
uint8_t (*read_byte)(SDState *sd);
+ bool (*receive_ready)(SDState *sd);
bool (*data_ready)(SDState *sd);
void (*set_voltage)(SDState *sd, uint16_t millivolts);
uint8_t (*get_dat_lines)(SDState *sd);
@@ -187,6 +188,7 @@ void sdbus_write_data(SDBus *sdbus, const void *buf, size_t length);
* Read multiple bytes of data on the data lines of a SD bus.
*/
void sdbus_read_data(SDBus *sdbus, void *buf, size_t length);
+bool sdbus_receive_ready(SDBus *sd);
bool sdbus_data_ready(SDBus *sd);
bool sdbus_get_inserted(SDBus *sd);
bool sdbus_get_readonly(SDBus *sd);