From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Joel Stanley" <joel@jms.id.au>,
"Cédric Le Goater" <clg@kaod.org>,
"Francisco Iglesias" <francisco.iglesias@amd.com>,
qemu-block@nongnu.org,
"Sai Pavan Boddu" <sai.pavan.boddu@amd.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Bin Meng" <bmeng.cn@gmail.com>,
"Luc Michel" <luc.michel@amd.com>
Subject: [PATCH 05/11] hw/sd/sdcard: Store command type in SDProto
Date: Thu, 27 Jun 2024 18:38:37 +0200 [thread overview]
Message-ID: <20240627163843.81592-6-philmd@linaro.org> (raw)
In-Reply-To: <20240627163843.81592-1-philmd@linaro.org>
Store the command type altogether with the command handler and name.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
include/hw/sd/sd.h | 5 +++--
hw/sd/sd.c | 44 ++++++++++++++++++++------------------------
2 files changed, 23 insertions(+), 26 deletions(-)
diff --git a/include/hw/sd/sd.h b/include/hw/sd/sd.h
index 2c8748fb9b..29c76935a0 100644
--- a/include/hw/sd/sd.h
+++ b/include/hw/sd/sd.h
@@ -76,8 +76,9 @@ typedef enum {
} sd_uhs_mode_t;
typedef enum {
- sd_none = -1,
- sd_bc = 0, /* broadcast -- no response */
+ sd_none = 0,
+ sd_spi,
+ sd_bc, /* broadcast -- no response */
sd_bcr, /* broadcast with response */
sd_ac, /* addressed -- no data transfer */
sd_adtc, /* addressed with data transfer */
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 97fb3785ee..c4cc48926d 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -95,6 +95,7 @@ typedef sd_rsp_type_t (*sd_cmd_handler)(SDState *sd, SDRequest req);
typedef struct SDProto {
const char *name;
struct {
+ const sd_cmd_type_t type;
const char *name;
sd_cmd_handler handler;
} cmd[SDMMC_CMD_MAX], acmd[SDMMC_CMD_MAX];
@@ -351,20 +352,6 @@ static void sd_set_mode(SDState *sd)
}
}
-static const sd_cmd_type_t sd_cmd_type[SDMMC_CMD_MAX] = {
- sd_bc, sd_none, sd_bcr, sd_bcr, sd_none, sd_none, sd_none, sd_ac,
- sd_bcr, sd_ac, sd_ac, sd_adtc, sd_ac, sd_ac, sd_none, sd_ac,
- /* 16 */
- sd_ac, sd_adtc, sd_adtc, sd_none, sd_none, sd_none, sd_none, sd_none,
- sd_adtc, sd_adtc, sd_adtc, sd_adtc, sd_ac, sd_ac, sd_adtc, sd_none,
- /* 32 */
- sd_ac, sd_ac, sd_none, sd_none, sd_none, sd_none, sd_ac, sd_none,
- sd_none, sd_none, sd_bc, sd_none, sd_none, sd_none, sd_none, sd_none,
- /* 48 */
- sd_none, sd_none, sd_none, sd_none, sd_none, sd_none, sd_none, sd_ac,
- sd_adtc, sd_none, sd_none, sd_none, sd_none, sd_none, sd_none, sd_none,
-};
-
static const int sd_cmd_class[SDMMC_CMD_MAX] = {
0, 0, 0, 0, 0, 9, 10, 0, 0, 0, 0, 1, 0, 0, 0, 0,
2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 6, 6, 6, 6,
@@ -571,10 +558,19 @@ static void sd_set_rca(SDState *sd, uint16_t value)
static uint16_t sd_req_get_rca(SDState *s, SDRequest req)
{
- if (sd_cmd_type[req.cmd] == sd_ac || sd_cmd_type[req.cmd] == sd_adtc) {
+ switch (s->proto->cmd[req.cmd].type) {
+ case sd_none:
+ /* Called from legacy code not ported to SDProto array */
+ assert(!s->proto->cmd[req.cmd].handler);
+ /* fall-through */
+ case sd_ac:
+ case sd_adtc:
return req.arg >> 16;
+ case sd_spi:
+ g_assert_not_reached();
+ default:
+ return 0;
}
- return 0;
}
/* Card Status register */
@@ -2277,22 +2273,22 @@ void sd_enable(SDState *sd, bool enable)
static const SDProto sd_proto_spi = {
.name = "SPI",
.cmd = {
- [0] = { "GO_IDLE_STATE", sd_cmd_GO_IDLE_STATE},
- [1] = { "SEND_OP_COND", spi_cmd_SEND_OP_COND},
+ [0] = { sd_spi, "GO_IDLE_STATE", sd_cmd_GO_IDLE_STATE},
+ [1] = { sd_spi, "SEND_OP_COND", spi_cmd_SEND_OP_COND},
},
.acmd = {
- [41] = { "SEND_OP_COND", spi_cmd_SEND_OP_COND},
+ [41] = { sd_spi, "SEND_OP_COND", spi_cmd_SEND_OP_COND},
},
};
static const SDProto sd_proto_sd = {
.name = "SD",
.cmd = {
- [0] = { "GO_IDLE_STATE", sd_cmd_GO_IDLE_STATE},
- [2] = { "ALL_SEND_CID", sd_cmd_ALL_SEND_CID},
- [3] = { "SEND_RELATIVE_ADDR", sd_cmd_SEND_RELATIVE_ADDR},
- [19] = { "SEND_TUNING_BLOCK", sd_cmd_SEND_TUNING_BLOCK},
- [23] = { "SET_BLOCK_COUNT", sd_cmd_SET_BLOCK_COUNT},
+ [0] = { sd_bc, "GO_IDLE_STATE", sd_cmd_GO_IDLE_STATE},
+ [2] = { sd_bcr, "ALL_SEND_CID", sd_cmd_ALL_SEND_CID},
+ [3] = { sd_bcr, "SEND_RELATIVE_ADDR", sd_cmd_SEND_RELATIVE_ADDR},
+ [19] = { sd_adtc, "SEND_TUNING_BLOCK", sd_cmd_SEND_TUNING_BLOCK},
+ [23] = { sd_ac, "SET_BLOCK_COUNT", sd_cmd_SET_BLOCK_COUNT},
},
};
--
2.41.0
next prev parent reply other threads:[~2024-06-27 16:40 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-27 16:38 [PATCH 00/11] hw/sd/sdcard: Consolidate SDProto::cmd[] arrays Philippe Mathieu-Daudé
2024-06-27 16:38 ` [PATCH 01/11] hw/sd/sdcard: Move sd_[a]cmd_name() methods to sd.c Philippe Mathieu-Daudé
2024-06-27 16:38 ` [PATCH 02/11] hw/sd/sdcard: Pass SDState as argument to sd_[a]cmd_name() Philippe Mathieu-Daudé
2024-06-27 16:38 ` [PATCH 03/11] hw/sd/sdcard: Prepare SDProto to contain more fields Philippe Mathieu-Daudé
2024-06-27 16:38 ` [PATCH 04/11] hw/sd/sdcard: Store command name in SDProto Philippe Mathieu-Daudé
2024-06-27 16:38 ` Philippe Mathieu-Daudé [this message]
2024-06-27 16:38 ` [PATCH 06/11] hw/sd/sdcard: Store command class " Philippe Mathieu-Daudé
2024-06-27 16:38 ` [PATCH 07/11] hw/sd/sdcard: Remove SEND_DSR dead case (CMD4) Philippe Mathieu-Daudé
2024-06-27 16:38 ` [PATCH 08/11] hw/sd/sdcard: Register generic optional handlers (CMD11 and CMD20) Philippe Mathieu-Daudé
2024-06-27 16:38 ` [PATCH 09/11] hw/sd/sdcard: Register optional handlers from spec v6.00 Philippe Mathieu-Daudé
2024-06-27 16:38 ` [PATCH 10/11] hw/sd/sdcard: Register SDIO optional handlers Philippe Mathieu-Daudé
2024-06-27 16:38 ` [PATCH 11/11] hw/sd/sdcard: Register Security Extension " Philippe Mathieu-Daudé
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