qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PULL 28/36] hw/sd/omap_mmc: Convert output qemu_irqs to gpio and sysbus IRQ APIs
Date: Fri, 31 Jan 2025 22:05:11 +0100	[thread overview]
Message-ID: <20250131210520.85874-29-philmd@linaro.org> (raw)
In-Reply-To: <20250131210520.85874-1-philmd@linaro.org>

From: Peter Maydell <peter.maydell@linaro.org>

The omap_mmc device has three outbound qemu_irq lines:
 * one actual interrupt line
 * two which connect to the DMA controller and are signalled for
   TX and RX DMA

Convert these to a sysbus IRQ and two named GPIO outputs.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250128104519.3981448-4-peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/sd/omap_mmc.c | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/hw/sd/omap_mmc.c b/hw/sd/omap_mmc.c
index 0f17479ecb8..43203a76c58 100644
--- a/hw/sd/omap_mmc.c
+++ b/hw/sd/omap_mmc.c
@@ -31,7 +31,8 @@ typedef struct OMAPMMCState {
     SysBusDevice parent_obj;
 
     qemu_irq irq;
-    qemu_irq *dma;
+    qemu_irq dma_tx_gpio;
+    qemu_irq dma_rx_gpio;
     qemu_irq coverswitch;
     MemoryRegion iomem;
     omap_clk clk;
@@ -87,22 +88,22 @@ static void omap_mmc_fifolevel_update(OMAPMMCState *host)
     if (host->fifo_len > host->af_level && host->ddir) {
         if (host->rx_dma) {
             host->status &= 0xfbff;
-            qemu_irq_raise(host->dma[1]);
+            qemu_irq_raise(host->dma_rx_gpio);
         } else
             host->status |= 0x0400;
     } else {
         host->status &= 0xfbff;
-        qemu_irq_lower(host->dma[1]);
+        qemu_irq_lower(host->dma_rx_gpio);
     }
 
     if (host->fifo_len < host->ae_level && !host->ddir) {
         if (host->tx_dma) {
             host->status &= 0xf7ff;
-            qemu_irq_raise(host->dma[0]);
+            qemu_irq_raise(host->dma_tx_gpio);
         } else
             host->status |= 0x0800;
     } else {
-        qemu_irq_lower(host->dma[0]);
+        qemu_irq_lower(host->dma_tx_gpio);
         host->status &= 0xf7ff;
     }
 }
@@ -601,12 +602,13 @@ DeviceState *omap_mmc_init(hwaddr base,
     s = OMAP_MMC(dev);
     sysbus_realize_and_unref(SYS_BUS_DEVICE(s), &error_fatal);
 
-    s->irq = irq;
-    s->dma = dma;
     s->clk = clk;
 
     memory_region_add_subregion(sysmem, base,
                                 sysbus_mmio_get_region(SYS_BUS_DEVICE(s), 0));
+    qdev_connect_gpio_out_named(dev, "dma-tx", 0, dma[0]);
+    qdev_connect_gpio_out_named(dev, "dma-rx", 0, dma[1]);
+    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
 
     /* Instantiate the storage */
     s->card = sd_init(blk, false);
@@ -633,6 +635,10 @@ static void omap_mmc_initfn(Object *obj)
 
     memory_region_init_io(&s->iomem, obj, &omap_mmc_ops, s, "omap.mmc", 0x800);
     sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->iomem);
+
+    sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->irq);
+    qdev_init_gpio_out_named(DEVICE(obj), &s->dma_tx_gpio, "dma-tx", 1);
+    qdev_init_gpio_out_named(DEVICE(obj), &s->dma_rx_gpio, "dma-rx", 1);
 }
 
 static void omap_mmc_class_init(ObjectClass *oc, void *data)
-- 
2.47.1



  parent reply	other threads:[~2025-01-31 21:11 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-31 21:04 [PULL 00/36] Misc HW patches for 2025-01-31 Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 01/36] hw/rx/rx-gdbsim: Remove unnecessary uses of &first_cpu Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 02/36] hw/mips/loongson3_virt: Factor generic_cpu_reset() out Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 03/36] hw/mips/loongson3_virt: Invert vCPU creation order to remove &first_cpu Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 04/36] hw/mips/loongson3_virt: Have fw_conf_init() access local loaderparams Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 05/36] hw/mips/loongson3_virt: Pass CPU argument to get_cpu_freq_hz() Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 06/36] hw/mips/loongson3_bootp: Include missing headers Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 07/36] hw/mips/loongson3: Propagate cpu_count to init_loongson_params() Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 08/36] hw/mips/loongson3_virt: Propagate cpu_count to init_boot_param() Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 09/36] hw/mips/loongson3_bootp: Propagate processor_id to init_cpu_info() Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 10/36] hw/mips/loongson3_virt: Propagate processor_id to init_loongson_params() Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 11/36] hw/mips/loongson3_virt: Propagate %processor_id to init_boot_param() Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 12/36] hw/mips/loongson3_bootp: Move to common_ss[] Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 13/36] hw/irq: Introduce qemu_init_irqs() helper Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 14/36] hw/ipack: Clarify KConfig symbols Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 15/36] hw/ipack: Remove legacy qemu_allocate_irqs() use Philippe Mathieu-Daudé
2025-01-31 21:04 ` [PULL 16/36] hw/sh4/r2d: Convert legacy qemu_allocate_irqs() to qemu_init_irqs() Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 17/36] hw/char/pci-multi: Convert legacy qemu_allocate_irqs to qemu_init_irq Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 18/36] hw/misc/i2c-echo: add tracing Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 19/36] hw/usb/hcd-ehci: Fix debug printf format string Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 20/36] hw/avr/boot: Replace load_elf_ram_sym() -> load_elf_as() Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 21/36] hw/loader: Remove unused load_elf_ram() Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 22/36] hw/loader: Clarify local variable name in load_elf_ram_sym() Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 23/36] hw/loader: Pass ELFDATA endian order argument to load_elf_ram_sym() Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 24/36] hw/loader: Pass ELFDATA endian order argument to load_elf_as() Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 25/36] hw/loader: Pass ELFDATA endian order argument to load_elf() Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 26/36] hw/sd/omap_mmc: Do a minimal conversion to QDev Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 27/36] hw/sd/omap_mmc: Convert remaining 'struct omap_mmc_s' uses to OMAPMMCState Philippe Mathieu-Daudé
2025-01-31 21:05 ` Philippe Mathieu-Daudé [this message]
2025-01-31 21:05 ` [PULL 29/36] hw/sd/omap_mmc: Convert to SDBus API Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 30/36] hw/sd/omap_mmc: Use similar API for "wire up omap_clk" to other OMAP devices Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 31/36] hw/arm/omap1: Inline creation of MMC Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 32/36] hw/sd/omap_mmc: Remove unused coverswitch qemu_irq Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 33/36] hw/sd/omap_mmc: Untabify Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 34/36] hw/sd: Remove unused 'enable' method from SDCardClass Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 35/36] hw/sd: Remove unused legacy functions, stop killing mammoths Philippe Mathieu-Daudé
2025-01-31 21:05 ` [PULL 36/36] hw/sd: Remove unused SDState::enable Philippe Mathieu-Daudé
2025-02-02 17:49 ` [PULL 00/36] Misc HW patches for 2025-01-31 Stefan Hajnoczi

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20250131210520.85874-29-philmd@linaro.org \
    --to=philmd@linaro.org \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-devel@nongnu.org \
    --cc=richard.henderson@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).