diff mbox series

[PULL,12/67] hw/sd/sdcard: Extract sd_blk_len() helper

Message ID 20240702092051.45754-13-philmd@linaro.org (mailing list archive)
State New
Headers show
Series [PULL,01/67] hw/sd/sdcard: Deprecate support for spec v1.10 | expand

Commit Message

Philippe Mathieu-Daudé July 2, 2024, 9:19 a.m. UTC 
From: Philippe Mathieu-Daudé <f4bug@amsat.org>

Extract sd_blk_len() helper, use definitions instead
of magic values.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Message-Id: <20240628070216.92609-15-philmd@linaro.org>
---
 hw/sd/sd.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index d06e670024..18bb2f9fd8 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -601,6 +601,14 @@  static void sd_response_r7_make(SDState *sd, uint8_t *response)
     stl_be_p(response, sd->vhs);
 }
 
+static uint32_t sd_blk_len(SDState *sd)
+{
+    if (FIELD_EX32(sd->ocr, OCR, CARD_CAPACITY)) {
+        return 1 << HWBLOCK_SHIFT;
+    }
+    return sd->blk_len;
+}
+
 static uint64_t sd_req_get_address(SDState *sd, SDRequest req)
 {
     uint64_t addr;
@@ -2074,7 +2082,7 @@  uint8_t sd_read_byte(SDState *sd)
     if (sd->card_status & (ADDRESS_ERROR | WP_VIOLATION))
         return 0x00;
 
-    io_len = (sd->ocr & (1 << 30)) ? 512 : sd->blk_len;
+    io_len = sd_blk_len(sd);
 
     trace_sdcard_read_data(sd->proto->name,
                            sd->last_cmd_name,