Merge tag 'hw-misc-20250131' of https://github.com/philmd/qemu into staging

Misc HW patches

- Remove uses of &first_cpu in rx-gdbsim and loongson3_virt machines (Philippe)
- Convert few legacy qemu_allocate_irqs to qemu_init_irqs (Philippe)
- Add tracing events in i2c-echo device (Titus)
- Fix debug format string in USB EHCI (Zoltan)
- Rework loader API to remove its target_words_bigendian() call (Philippe)
- QOMify OMAP MMC device (Peter)
- Remove legacy SD Card APIs (Peter)

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* tag 'hw-misc-20250131' of https://github.com/philmd/qemu: (36 commits)
  hw/sd: Remove unused SDState::enable
  hw/sd: Remove unused legacy functions, stop killing mammoths
  hw/sd: Remove unused 'enable' method from SDCardClass
  hw/sd/omap_mmc: Untabify
  hw/sd/omap_mmc: Remove unused coverswitch qemu_irq
  hw/arm/omap1: Inline creation of MMC
  hw/sd/omap_mmc: Use similar API for "wire up omap_clk" to other OMAP devices
  hw/sd/omap_mmc: Convert to SDBus API
  hw/sd/omap_mmc: Convert output qemu_irqs to gpio and sysbus IRQ APIs
  hw/sd/omap_mmc: Convert remaining 'struct omap_mmc_s' uses to OMAPMMCState
  hw/sd/omap_mmc: Do a minimal conversion to QDev
  hw/loader: Pass ELFDATA endian order argument to load_elf()
  hw/loader: Pass ELFDATA endian order argument to load_elf_as()
  hw/loader: Pass ELFDATA endian order argument to load_elf_ram_sym()
  hw/loader: Clarify local variable name in load_elf_ram_sym()
  hw/loader: Remove unused load_elf_ram()
  hw/avr/boot: Replace load_elf_ram_sym() -> load_elf_as()
  hw/usb/hcd-ehci: Fix debug printf format string
  hw/misc/i2c-echo: add tracing
  hw/char/pci-multi: Convert legacy qemu_allocate_irqs to qemu_init_irq
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 16 insertions, 78 deletions

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 0330d432fd..e541c57f8c 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -39,7 +39,6 @@
 #include "hw/registerfields.h"
 #include "system/block-backend.h"
 #include "hw/sd/sd.h"
-#include "hw/sd/sdcard_legacy.h"
 #include "migration/vmstate.h"
 #include "qapi/error.h"
 #include "qemu/bitmap.h"
@@ -120,10 +119,6 @@ typedef struct SDProto {
 struct SDState {
     DeviceState parent_obj;
 
-    /* If true, created by sd_init() for a non-qdevified caller */
-    /* TODO purge them with fire */
-    bool me_no_qdev_me_kill_mammoth_with_rocks;
-
     /* SD Memory Card Registers */
     uint32_t ocr;
     uint8_t scr[8];
@@ -177,10 +172,7 @@ struct SDState {
     uint32_t data_offset;
     size_t data_size;
     uint8_t data[512];
-    qemu_irq readonly_cb;
-    qemu_irq inserted_cb;
     QEMUTimer *ocr_power_timer;
-    bool enable;
     uint8_t dat_lines;
     bool cmd_line;
 };
@@ -299,12 +291,12 @@ static const char *sd_acmd_name(SDState *sd, uint8_t cmd)
 
 static uint8_t sd_get_dat_lines(SDState *sd)
 {
-    return sd->enable ? sd->dat_lines : 0;
+    return sd->dat_lines;
 }
 
 static bool sd_get_cmd_line(SDState *sd)
 {
-    return sd->enable ? sd->cmd_line : false;
+    return sd->cmd_line;
 }
 
 static void sd_set_voltage(SDState *sd, uint16_t millivolts)
@@ -892,17 +884,10 @@ static void sd_cardchange(void *opaque, bool load, Error **errp)
         trace_sdcard_ejected();
     }
 
-    if (sd->me_no_qdev_me_kill_mammoth_with_rocks) {
-        qemu_set_irq(sd->inserted_cb, inserted);
-        if (inserted) {
-            qemu_set_irq(sd->readonly_cb, readonly);
-        }
-    } else {
-        sdbus = SD_BUS(qdev_get_parent_bus(dev));
-        sdbus_set_inserted(sdbus, inserted);
-        if (inserted) {
-            sdbus_set_readonly(sdbus, readonly);
-        }
+    sdbus = SD_BUS(qdev_get_parent_bus(dev));
+    sdbus_set_inserted(sdbus, inserted);
+    if (inserted) {
+        sdbus_set_readonly(sdbus, readonly);
     }
 }
 
@@ -990,7 +975,7 @@ static const VMStateDescription sd_vmstate = {
         VMSTATE_UINT32(data_offset, SDState),
         VMSTATE_UINT8_ARRAY(data, SDState, 512),
         VMSTATE_UNUSED_V(1, 512),
-        VMSTATE_BOOL(enable, SDState),
+        VMSTATE_UNUSED(1),
         VMSTATE_END_OF_LIST()
     },
     .subsections = (const VMStateDescription * const []) {
@@ -1000,48 +985,6 @@ static const VMStateDescription sd_vmstate = {
     },
 };
 
-/* Legacy initialization function for use by non-qdevified callers */
-SDState *sd_init(BlockBackend *blk, bool is_spi)
-{
-    Object *obj;
-    DeviceState *dev;
-    SDState *sd;
-    Error *err = NULL;
-
-    obj = object_new(is_spi ? TYPE_SD_CARD_SPI : TYPE_SD_CARD);
-    dev = DEVICE(obj);
-    if (!qdev_prop_set_drive_err(dev, "drive", blk, &err)) {
-        error_reportf_err(err, "sd_init failed: ");
-        return NULL;
-    }
-
-    /*
-     * Realizing the device properly would put it into the QOM
-     * composition tree even though it is not plugged into an
-     * appropriate bus.  That's a no-no.  Hide the device from
-     * QOM/qdev, and call its qdev realize callback directly.
-     */
-    object_ref(obj);
-    object_unparent(obj);
-    sd_realize(dev, &err);
-    if (err) {
-        error_reportf_err(err, "sd_init failed: ");
-        return NULL;
-    }
-
-    sd = SD_CARD(dev);
-    sd->me_no_qdev_me_kill_mammoth_with_rocks = true;
-    return sd;
-}
-
-void sd_set_cb(SDState *sd, qemu_irq readonly, qemu_irq insert)
-{
-    sd->readonly_cb = readonly;
-    sd->inserted_cb = insert;
-    qemu_set_irq(readonly, sd->blk ? !blk_is_writable(sd->blk) : 0);
-    qemu_set_irq(insert, sd->blk ? blk_is_inserted(sd->blk) : 0);
-}
-
 static void sd_blk_read(SDState *sd, uint64_t addr, uint32_t len)
 {
     trace_sdcard_read_block(addr, len);
@@ -2196,13 +2139,13 @@ static bool cmd_valid_while_locked(SDState *sd, unsigned cmd)
     return cmd_class == 0 || cmd_class == 7;
 }
 
-int sd_do_command(SDState *sd, SDRequest *req,
-                  uint8_t *response) {
+static int sd_do_command(SDState *sd, SDRequest *req,
+                         uint8_t *response) {
     int last_state;
     sd_rsp_type_t rtype;
     int rsplen;
 
-    if (!sd->blk || !blk_is_inserted(sd->blk) || !sd->enable) {
+    if (!sd->blk || !blk_is_inserted(sd->blk)) {
         return 0;
     }
 
@@ -2349,12 +2292,13 @@ static bool sd_generic_read_byte(SDState *sd, uint8_t *value)
     return false;
 }
 
-void sd_write_byte(SDState *sd, uint8_t value)
+static void sd_write_byte(SDState *sd, uint8_t value)
 {
     int i;
 
-    if (!sd->blk || !blk_is_inserted(sd->blk) || !sd->enable)
+    if (!sd->blk || !blk_is_inserted(sd->blk)) {
         return;
+    }
 
     if (sd->state != sd_receivingdata_state) {
         qemu_log_mask(LOG_GUEST_ERROR,
@@ -2478,15 +2422,16 @@ void sd_write_byte(SDState *sd, uint8_t value)
     }
 }
 
-uint8_t sd_read_byte(SDState *sd)
+static uint8_t sd_read_byte(SDState *sd)
 {
     /* TODO: Append CRCs */
     const uint8_t dummy_byte = 0x00;
     uint8_t ret;
     uint32_t io_len;
 
-    if (!sd->blk || !blk_is_inserted(sd->blk) || !sd->enable)
+    if (!sd->blk || !blk_is_inserted(sd->blk)) {
         return dummy_byte;
+    }
 
     if (sd->state != sd_sendingdata_state) {
         qemu_log_mask(LOG_GUEST_ERROR,
@@ -2561,11 +2506,6 @@ static bool sd_data_ready(SDState *sd)
     return sd->state == sd_sendingdata_state;
 }
 
-void sd_enable(SDState *sd, bool enable)
-{
-    sd->enable = enable;
-}
-
 static const SDProto sd_proto_spi = {
     .name = "SPI",
     .cmd = {
@@ -2725,7 +2665,6 @@ static void sd_instance_init(Object *obj)
 
     sd->proto = sc->proto;
     sd->last_cmd_name = "UNSET";
-    sd->enable = true;
     sd->ocr_power_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, sd_ocr_powerup, sd);
 }
 
@@ -2831,7 +2770,6 @@ static void sdmmc_common_class_init(ObjectClass *klass, void *data)
     sc->read_byte = sd_read_byte;
     sc->receive_ready = sd_receive_ready;
     sc->data_ready = sd_data_ready;
-    sc->enable = sd_enable;
     sc->get_inserted = sd_get_inserted;
     sc->get_readonly = sd_get_readonly;
 }