diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2018-02-08 13:48:09 -0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-02-13 16:15:08 +0100 |
| commit | 0034ebe6ee3151e5c54fd13c6f441429bd2cdadf (patch) | |
| tree | 2da682a7258b0b1796426a485ea1429e2803fb66 /include | |
| parent | 238cd93567253e0126fbd0c0c3bc75aa43e46a5d (diff) | |
| download | qemu-0034ebe6ee3151e5c54fd13c6f441429bd2cdadf.zip qemu-0034ebe6ee3151e5c54fd13c6f441429bd2cdadf.tar.gz qemu-0034ebe6ee3151e5c54fd13c6f441429bd2cdadf.tar.bz2 | |
sdhci: implement UHS-I voltage switch
[based on a patch from Alistair Francis <alistair.francis@xilinx.com>
from qemu/xilinx tag xilinx-v2015.2]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Message-Id: <20180208164818.7961-22-f4bug@amsat.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/sd/sd.h | 16 | ||||
| -rw-r--r-- | include/hw/sd/sdhci.h | 1 |
2 files changed, 17 insertions, 0 deletions
diff --git a/include/hw/sd/sd.h b/include/hw/sd/sd.h index 96caefe..f086679 100644 --- a/include/hw/sd/sd.h +++ b/include/hw/sd/sd.h @@ -56,6 +56,20 @@ #define OCR_CCS_BITN 30 typedef enum { + SD_VOLTAGE_0_4V = 400, /* currently not supported */ + SD_VOLTAGE_1_8V = 1800, + SD_VOLTAGE_3_0V = 3000, + SD_VOLTAGE_3_3V = 3300, +} sd_voltage_mv_t; + +typedef enum { + UHS_NOT_SUPPORTED = 0, + UHS_I = 1, + UHS_II = 2, /* currently not supported */ + UHS_III = 3, /* currently not supported */ +} sd_uhs_mode_t; + +typedef enum { sd_none = -1, sd_bc = 0, /* broadcast -- no response */ sd_bcr, /* broadcast with response */ @@ -88,6 +102,7 @@ typedef struct { void (*write_data)(SDState *sd, uint8_t value); uint8_t (*read_data)(SDState *sd); bool (*data_ready)(SDState *sd); + void (*set_voltage)(SDState *sd, uint16_t millivolts); void (*enable)(SDState *sd, bool enable); bool (*get_inserted)(SDState *sd); bool (*get_readonly)(SDState *sd); @@ -134,6 +149,7 @@ void sd_enable(SDState *sd, bool enable); /* Functions to be used by qdevified callers (working via * an SDBus rather than directly with SDState) */ +void sdbus_set_voltage(SDBus *sdbus, uint16_t millivolts); int sdbus_do_command(SDBus *sd, SDRequest *req, uint8_t *response); void sdbus_write_data(SDBus *sd, uint8_t value); uint8_t sdbus_read_data(SDBus *sd); diff --git a/include/hw/sd/sdhci.h b/include/hw/sd/sdhci.h index fd606e9..f321767 100644 --- a/include/hw/sd/sdhci.h +++ b/include/hw/sd/sdhci.h @@ -96,6 +96,7 @@ typedef struct SDHCIState { bool pending_insert_quirk; /* Quirk for Raspberry Pi card insert int */ uint32_t quirks; uint8_t sd_spec_version; + uint8_t uhs_mode; } SDHCIState; /* |