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From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: Alistair Francis <alistair.francis@xilinx.com>,
	Peter Maydell <peter.maydell@linaro.org>,
	Igor Mitsyanko <i.mitsyanko@gmail.com>,
	Andrew Baumann <Andrew.Baumann@microsoft.com>,
	Olbrich <m.olbrich@pengutronix.de>,
	Andrzej Zaborowski <balrogg@gmail.com>
Cc: "Philippe Mathieu-Daudé" <f4bug@amsat.org>,
	qemu-devel@nongnu.org,
	"Edgar E . Iglesias" <edgar.iglesias@xilinx.com>,
	"Prasad J Pandit" <pjp@fedoraproject.org>,
	"Peter Crosthwaite" <crosthwaite.peter@gmail.com>,
	"Paul Brook" <paul@codesourcery.com>,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>
Subject: [Qemu-devel] [PATCH v2 07/25] sdcard: rename sd_set_$REG() functions called once as sd_reset_$REG()
Date: Wed,  3 Jan 2018 18:24:18 -0300	[thread overview]
Message-ID: <20180103212436.15762-8-f4bug@amsat.org> (raw)
In-Reply-To: <20180103212436.15762-1-f4bug@amsat.org>

All are only called once at reset.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/sd/sd.c | 31 ++++++++++++++++++-------------
 1 file changed, 18 insertions(+), 13 deletions(-)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index b0e54f69d8..7d43ab072b 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -293,7 +293,7 @@ static uint16_t sd_crc16(void *message, size_t width)
     return shift_reg;
 }
 
-static void sd_set_ocr(SDState *sd)
+static void sd_reset_ocr(SDState *sd)
 {
     /* All voltages OK, Standard Capacity SD Memory Card, not yet powered up */
     sd->ocr = 0x00ffff00;
@@ -308,7 +308,7 @@ static void sd_ocr_powerup(void *opaque)
     sd->ocr |= OCR_POWER_UP;
 }
 
-static void sd_set_scr(SDState *sd)
+static void sd_reset_scr(SDState *sd)
 {
     sd->scr[0] = 0x00;		/* SCR Structure */
     sd->scr[1] = 0x2f;		/* SD Security Support */
@@ -327,7 +327,7 @@ static void sd_set_scr(SDState *sd)
 #define MDT_YR	2006
 #define MDT_MON	2
 
-static void sd_set_cid(SDState *sd)
+static void sd_reset_cid(SDState *sd)
 {
     sd->cid[0] = MID;		/* Fake card manufacturer ID (MID) */
     sd->cid[1] = OID[0];	/* OEM/Application ID (OID) */
@@ -359,7 +359,7 @@ static const uint8_t sd_csd_rw_mask[16] = {
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xfe,
 };
 
-static void sd_set_csd(SDState *sd, uint64_t size)
+static void sd_reset_csd(SDState *sd, uint64_t size)
 {
     uint32_t csize = (size >> (CMULT_SHIFT + HWBLOCK_SHIFT)) - 1;
     uint32_t sectsize = (1 << (SECTOR_SHIFT + 1)) - 1;
@@ -414,6 +414,11 @@ static void sd_set_csd(SDState *sd, uint64_t size)
     }
 }
 
+static void sd_reset_rca(SDState *sd)
+{
+    sd->rca = 0;
+}
+
 static void sd_set_rca(SDState *sd)
 {
     sd->rca += 0x4567;
@@ -428,12 +433,12 @@ static void sd_set_rca(SDState *sd)
 #define CARD_STATUS_B	0x00c01e00
 #define CARD_STATUS_C	0xfd39a028
 
-static void sd_set_cardstatus(SDState *sd)
+static void sd_reset_cardstatus(SDState *sd)
 {
     sd->card_status = 0x00000100;
 }
 
-static void sd_set_sdstatus(SDState *sd)
+static void sd_reset_sdstatus(SDState *sd)
 {
     memset(sd->sd_status, 0, 64);
 }
@@ -517,13 +522,13 @@ static void sd_reset(DeviceState *dev)
     sect = sd_addr_to_wpnum(size) + 1;
 
     sd->state = sd_idle_state;
-    sd->rca = 0x0000;
-    sd_set_ocr(sd);
-    sd_set_scr(sd);
-    sd_set_cid(sd);
-    sd_set_csd(sd, size);
-    sd_set_cardstatus(sd);
-    sd_set_sdstatus(sd);
+    sd_reset_rca(sd);
+    sd_reset_ocr(sd);
+    sd_reset_scr(sd);
+    sd_reset_cid(sd);
+    sd_reset_csd(sd, size);
+    sd_reset_cardstatus(sd);
+    sd_reset_sdstatus(sd);
 
     g_free(sd->wp_groups);
     sd->wp_switch = sd->blk ? blk_is_read_only(sd->blk) : false;
-- 
2.15.1

  parent reply	other threads:[~2018-01-03 21:25 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-03 21:24 [Qemu-devel] [PATCH v2 00/25] SDCard: housekeeping, improve SPI, introduce new Specs Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 01/25] sdcard: reorder SDState struct members Philippe Mathieu-Daudé
2018-01-08 21:46   ` Alistair Francis
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 02/25] sdcard: replace DPRINTF() by trace events Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 03/25] sdcard: add more " Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 04/25] sdcard: define SDCARD_CMD_MAX instead of using the magic '64' Philippe Mathieu-Daudé
2018-01-08 21:47   ` Alistair Francis
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 05/25] sdcard: display command name when tracing CMD/ACMD Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 06/25] sdcard: let cmd_valid_while_locked() returns a bool Philippe Mathieu-Daudé
2018-01-03 21:24 ` Philippe Mathieu-Daudé [this message]
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 08/25] sdcard: use the registerfields API to access the OCR register Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 09/25] sdcard: use G_BYTE from cutils Philippe Mathieu-Daudé
2018-01-08 21:45   ` Alistair Francis
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 10/25] sdcard: remove unreachable code Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 11/25] sdcard: replace switch(unique case) statements -> if(case) Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 12/25] sdcard: use a 16-bit integer for the 16-bit RCA register Philippe Mathieu-Daudé
2018-01-08 21:49   ` Alistair Francis
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 13/25] sdcard: let function handling response codes returns the response size Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 14/25] sdcard: add missing command CMD55 Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 15/25] sdcard: add missing CMD54 SDIO command Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [RFC PATCH v2 16/25] sdcard: add missing SPI legal commands Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [RFC PATCH v2 17/25] sdcard: fix SPI response length Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 18/25] sdcard: add an enum for the SD PHY Spec version Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 19/25] sdcard: check if the card capacity is supported Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 20/25] sdcard: Don't always set the high capacity bit Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 21/25] sdcard: add cmd_version_supported(), improve cmd_class_supported() Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 22/25] sdcard: remove unreachable SPI commands Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [RFC PATCH v2 23/25] sdcard: store the bus protocol in an enum Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 24/25] sdcard: introduce Spec v3.01 SD commands Philippe Mathieu-Daudé
2018-01-03 21:24 ` [Qemu-devel] [PATCH v2 25/25] sdcard: introduce Spec v4.51 & v5.1 MMC commands Philippe Mathieu-Daudé

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