[Qemu-devel] [PATCH v4 20/20] sdcard: add an enum for the SD PHY Spec version

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

So far this device intends to model the Spec v1.10

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
---
 hw/sd/sd.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index b9429b06ca..d4565626ce 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -47,6 +47,11 @@
 
 //#define DEBUG_SD 1
 
+typedef enum {
+    SD_PHY_SPEC_VER_1_10 = 110,
+    SD_PHY_SPEC_VER_2_00 = 200, /* not yet supported */
+} sd_phy_spec_ver_t;
+
 typedef enum {
     sd_r0 = 0,    /* no response */
     sd_r1,        /* normal response command */
@@ -122,6 +127,7 @@ struct SDState {
     qemu_irq inserted_cb;
     QEMUTimer *ocr_power_timer;
     const char *proto_name;
+    int spec_version;
     bool enable;
     uint8_t dat_lines;
     bool cmd_line;
@@ -2169,6 +2175,7 @@ static void sd_realize(DeviceState *dev, Error **errp)
     int ret;
 
     sd->proto_name = sd->spi ? "SPI" : "SD";
+    sd->spec_version = SD_PHY_SPEC_VER_1_10;
 
     if (sd->blk && blk_is_read_only(sd->blk)) {
         error_setg(errp, "Cannot use read-only drive as SD card");
-- 
2.16.1