hw/sd/pl181: Do not create SD card within the SD host controller
SD/MMC host controllers provide a SD Bus to plug SD cards, but don't come with SD card plugged in :) Let the machine/board model create and plug the SD cards when required. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Acked-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20200705204630.4133-8-f4bug@amsat.org>
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				| @ -25,6 +25,7 @@ | ||||
| #include "hw/char/pl011.h" | ||||
| #include "hw/hw.h" | ||||
| #include "hw/irq.h" | ||||
| #include "hw/sd/sd.h" | ||||
| 
 | ||||
| #define TYPE_INTEGRATOR_CM "integrator_core" | ||||
| #define INTEGRATOR_CM(obj) \ | ||||
| @ -595,6 +596,7 @@ static void integratorcp_init(MachineState *machine) | ||||
|     MemoryRegion *ram_alias = g_new(MemoryRegion, 1); | ||||
|     qemu_irq pic[32]; | ||||
|     DeviceState *dev, *sic, *icp; | ||||
|     DriveInfo *dinfo; | ||||
|     int i; | ||||
| 
 | ||||
|     cpuobj = object_new(machine->cpu_type); | ||||
| @ -649,6 +651,17 @@ static void integratorcp_init(MachineState *machine) | ||||
|                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_WPROT, 0)); | ||||
|     qdev_connect_gpio_out_named(dev, "card-inserted", 0, | ||||
|                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_CARDIN, 0)); | ||||
|     dinfo = drive_get_next(IF_SD); | ||||
|     if (dinfo) { | ||||
|         DeviceState *card; | ||||
| 
 | ||||
|         card = qdev_new(TYPE_SD_CARD); | ||||
|         qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo), | ||||
|                                 &error_fatal); | ||||
|         qdev_realize_and_unref(card, qdev_get_child_bus(dev, "sd-bus"), | ||||
|                                &error_fatal); | ||||
|     } | ||||
| 
 | ||||
|     sysbus_create_varargs("pl041", 0x1d000000, pic[25], NULL); | ||||
| 
 | ||||
|     if (nd_table[0].used) | ||||
|  | ||||
| @ -27,6 +27,7 @@ | ||||
| #include "hw/intc/realview_gic.h" | ||||
| #include "hw/irq.h" | ||||
| #include "hw/i2c/arm_sbcon_i2c.h" | ||||
| #include "hw/sd/sd.h" | ||||
| 
 | ||||
| #define SMP_BOOT_ADDR 0xe0000000 | ||||
| #define SMP_BOOTREG_ADDR 0x10000030 | ||||
| @ -69,6 +70,7 @@ static void realview_init(MachineState *machine, | ||||
|     qemu_irq mmc_irq[2]; | ||||
|     PCIBus *pci_bus = NULL; | ||||
|     NICInfo *nd; | ||||
|     DriveInfo *dinfo; | ||||
|     I2CBus *i2c; | ||||
|     int n; | ||||
|     unsigned int smp_cpus = machine->smp.cpus; | ||||
| @ -236,6 +238,16 @@ static void realview_init(MachineState *machine, | ||||
|         qemu_irq_invert(qdev_get_gpio_in(gpio2, 0))); | ||||
|     qdev_connect_gpio_out_named(dev, "card-read-only", 0, mmc_irq[0]); | ||||
|     qdev_connect_gpio_out_named(dev, "card-inserted", 0, mmc_irq[1]); | ||||
|     dinfo = drive_get_next(IF_SD); | ||||
|     if (dinfo) { | ||||
|         DeviceState *card; | ||||
| 
 | ||||
|         card = qdev_new(TYPE_SD_CARD); | ||||
|         qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo), | ||||
|                                 &error_fatal); | ||||
|         qdev_realize_and_unref(card, qdev_get_child_bus(dev, "sd-bus"), | ||||
|                                &error_fatal); | ||||
|     } | ||||
| 
 | ||||
|     sysbus_create_simple("pl031", 0x10017000, pic[10]); | ||||
| 
 | ||||
|  | ||||
| @ -25,6 +25,7 @@ | ||||
| #include "hw/block/flash.h" | ||||
| #include "qemu/error-report.h" | ||||
| #include "hw/char/pl011.h" | ||||
| #include "hw/sd/sd.h" | ||||
| 
 | ||||
| #define VERSATILE_FLASH_ADDR 0x34000000 | ||||
| #define VERSATILE_FLASH_SIZE (64 * 1024 * 1024) | ||||
| @ -309,8 +310,29 @@ static void versatile_init(MachineState *machine, int board_id) | ||||
|     /* Wire up the mux control signals from the SYS_CLCD register */ | ||||
|     qdev_connect_gpio_out(sysctl, 0, qdev_get_gpio_in(dev, 0)); | ||||
| 
 | ||||
|     sysbus_create_varargs("pl181", 0x10005000, sic[22], sic[1], NULL); | ||||
|     sysbus_create_varargs("pl181", 0x1000b000, sic[23], sic[2], NULL); | ||||
|     dev = sysbus_create_varargs("pl181", 0x10005000, sic[22], sic[1], NULL); | ||||
|     dinfo = drive_get_next(IF_SD); | ||||
|     if (dinfo) { | ||||
|         DeviceState *card; | ||||
| 
 | ||||
|         card = qdev_new(TYPE_SD_CARD); | ||||
|         qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo), | ||||
|                                 &error_fatal); | ||||
|         qdev_realize_and_unref(card, qdev_get_child_bus(dev, "sd-bus"), | ||||
|                                &error_fatal); | ||||
|     } | ||||
| 
 | ||||
|     dev = sysbus_create_varargs("pl181", 0x1000b000, sic[23], sic[2], NULL); | ||||
|     dinfo = drive_get_next(IF_SD); | ||||
|     if (dinfo) { | ||||
|         DeviceState *card; | ||||
| 
 | ||||
|         card = qdev_new(TYPE_SD_CARD); | ||||
|         qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo), | ||||
|                                 &error_fatal); | ||||
|         qdev_realize_and_unref(card, qdev_get_child_bus(dev, "sd-bus"), | ||||
|                                &error_fatal); | ||||
|     } | ||||
| 
 | ||||
|     /* Add PL031 Real Time Clock. */ | ||||
|     sysbus_create_simple("pl031", 0x101e8000, pic[10]); | ||||
|  | ||||
| @ -43,6 +43,7 @@ | ||||
| #include "hw/cpu/a9mpcore.h" | ||||
| #include "hw/cpu/a15mpcore.h" | ||||
| #include "hw/i2c/arm_sbcon_i2c.h" | ||||
| #include "hw/sd/sd.h" | ||||
| 
 | ||||
| #define VEXPRESS_BOARD_ID 0x8e0 | ||||
| #define VEXPRESS_FLASH_SIZE (64 * 1024 * 1024) | ||||
| @ -628,6 +629,16 @@ static void vexpress_common_init(MachineState *machine) | ||||
|                           qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT)); | ||||
|     qdev_connect_gpio_out_named(dev, "card-inserted", 0, | ||||
|                           qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN)); | ||||
|     dinfo = drive_get_next(IF_SD); | ||||
|     if (dinfo) { | ||||
|         DeviceState *card; | ||||
| 
 | ||||
|         card = qdev_new(TYPE_SD_CARD); | ||||
|         qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo), | ||||
|                                 &error_fatal); | ||||
|         qdev_realize_and_unref(card, qdev_get_child_bus(dev, "sd-bus"), | ||||
|                                &error_fatal); | ||||
|     } | ||||
| 
 | ||||
|     sysbus_create_simple("pl050_keyboard", map[VE_KMI0], pic[12]); | ||||
|     sysbus_create_simple("pl050_mouse", map[VE_KMI1], pic[13]); | ||||
|  | ||||
| @ -17,7 +17,6 @@ | ||||
| #include "qemu/module.h" | ||||
| #include "qemu/error-report.h" | ||||
| #include "qapi/error.h" | ||||
| #include "hw/qdev-properties.h" | ||||
| 
 | ||||
| //#define DEBUG_PL181 1
 | ||||
| 
 | ||||
| @ -518,30 +517,14 @@ static void pl181_init(Object *obj) | ||||
|                         TYPE_PL181_BUS, dev, "sd-bus"); | ||||
| } | ||||
| 
 | ||||
| static void pl181_realize(DeviceState *dev, Error **errp) | ||||
| { | ||||
|     DeviceState *card; | ||||
|     DriveInfo *dinfo; | ||||
| 
 | ||||
|     /* FIXME use a qdev drive property instead of drive_get_next() */ | ||||
|     card = qdev_new(TYPE_SD_CARD); | ||||
|     dinfo = drive_get_next(IF_SD); | ||||
|     qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo), | ||||
|                             &error_fatal); | ||||
|     qdev_realize_and_unref(card, | ||||
|                            qdev_get_child_bus(dev, "sd-bus"), | ||||
|                            &error_fatal); | ||||
| } | ||||
| 
 | ||||
| static void pl181_class_init(ObjectClass *klass, void *data) | ||||
| { | ||||
|     DeviceClass *k = DEVICE_CLASS(klass); | ||||
| 
 | ||||
|     k->vmsd = &vmstate_pl181; | ||||
|     k->reset = pl181_reset; | ||||
|     /* Reason: init() method uses drive_get_next() */ | ||||
|     /* Reason: output IRQs should be wired up */ | ||||
|     k->user_creatable = false; | ||||
|     k->realize = pl181_realize; | ||||
| } | ||||
| 
 | ||||
| static const TypeInfo pl181_info = { | ||||
|  | ||||
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