1 files changed, 9 insertions, 29 deletions

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index e55bf1fa75..3e1f7e51ad 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -431,57 +431,39 @@ static int sd_req_crc_validate(SDRequest *req)
 {
     uint8_t buffer[5];
     buffer[0] = 0x40 | req->cmd;
-    buffer[1] = (req->arg >> 24) & 0xff;
-    buffer[2] = (req->arg >> 16) & 0xff;
-    buffer[3] = (req->arg >> 8) & 0xff;
-    buffer[4] = (req->arg >> 0) & 0xff;
+    stl_be_p(&buffer[1], req->arg);
     return 0;
     return sd_crc7(buffer, 5) != req->crc;	/* TODO */
 }
 
 static void sd_response_r1_make(SDState *sd, uint8_t *response)
 {
-    uint32_t status = sd->card_status;
+    stl_be_p(response, sd->card_status);
+
     /* Clear the "clear on read" status bits */
     sd->card_status &= ~CARD_STATUS_C;
-
-    response[0] = (status >> 24) & 0xff;
-    response[1] = (status >> 16) & 0xff;
-    response[2] = (status >> 8) & 0xff;
-    response[3] = (status >> 0) & 0xff;
 }
 
 static void sd_response_r3_make(SDState *sd, uint8_t *response)
 {
-    response[0] = (sd->ocr >> 24) & 0xff;
-    response[1] = (sd->ocr >> 16) & 0xff;
-    response[2] = (sd->ocr >> 8) & 0xff;
-    response[3] = (sd->ocr >> 0) & 0xff;
+    stl_be_p(response, sd->ocr);
 }
 
 static void sd_response_r6_make(SDState *sd, uint8_t *response)
 {
-    uint16_t arg;
     uint16_t status;
 
-    arg = sd->rca;
     status = ((sd->card_status >> 8) & 0xc000) |
              ((sd->card_status >> 6) & 0x2000) |
               (sd->card_status & 0x1fff);
     sd->card_status &= ~(CARD_STATUS_C & 0xc81fff);
-
-    response[0] = (arg >> 8) & 0xff;
-    response[1] = arg & 0xff;
-    response[2] = (status >> 8) & 0xff;
-    response[3] = status & 0xff;
+    stw_be_p(response + 0, sd->rca);
+    stw_be_p(response + 2, status);
 }
 
 static void sd_response_r7_make(SDState *sd, uint8_t *response)
 {
-    response[0] = (sd->vhs >> 24) & 0xff;
-    response[1] = (sd->vhs >> 16) & 0xff;
-    response[2] = (sd->vhs >>  8) & 0xff;
-    response[3] = (sd->vhs >>  0) & 0xff;
+    stl_be_p(response, sd->vhs);
 }
 
 static inline uint64_t sd_addr_to_wpnum(uint64_t addr)
@@ -727,7 +709,7 @@ static uint32_t sd_wpbits(SDState *sd, uint64_t addr)
 
 static void sd_function_switch(SDState *sd, uint32_t arg)
 {
-    int i, mode, new_func, crc;
+    int i, mode, new_func;
     mode = !!(arg & 0x80000000);
 
     sd->data[0] = 0x00;		/* Maximum current consumption */
@@ -751,9 +733,7 @@ static void sd_function_switch(SDState *sd, uint32_t arg)
         sd->data[14 + (i >> 1)] = new_func << ((i * 4) & 4);
     }
     memset(&sd->data[17], 0, 47);
-    crc = sd_crc16(sd->data, 64);
-    sd->data[65] = crc >> 8;
-    sd->data[66] = crc & 0xff;
+    stw_be_p(sd->data + 65, sd_crc16(sd->data, 64));
 }
 
 static inline bool sd_wp_addr(SDState *sd, uint64_t addr)