From eb1f03642dddac5b6385228274461e8306871288 Mon Sep 17 00:00:00 2001 From: Mark Cave-Ayland Date: Sun, 22 Dec 2024 13:00:09 +0000 Subject: [PATCH] next-cube: add rtc-power-out named gpio to trigger the NEXT_PWR_I interrupt MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This allows us to decouple the next-pc and next-rtc devices from each other in next_rtc_data_in_irq(). Signed-off-by: Mark Cave-Ayland Message-ID: <20241222130012.1013374-31-mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Thomas Huth --- hw/m68k/next-cube.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/hw/m68k/next-cube.c b/hw/m68k/next-cube.c index 621e8dc832d..9f40640b5dc 100644 --- a/hw/m68k/next-cube.c +++ b/hw/m68k/next-cube.c @@ -58,6 +58,7 @@ struct NeXTRTC { uint8_t retval; qemu_irq data_out_irq; + qemu_irq power_irq; }; #define TYPE_NEXT_SCSI "next-scsi" @@ -106,7 +107,6 @@ struct NeXTPC { ESCCState escc; NeXTRTC rtc; - qemu_irq rtc_power_irq; qemu_irq rtc_data_irq; qemu_irq rtc_cmd_reset_irq; }; @@ -184,7 +184,6 @@ static bool next_rtc_cmd_is_write(uint8_t cmd) static void next_rtc_data_in_irq(void *opaque, int n, int level) { NeXTRTC *rtc = NEXT_RTC(opaque); - NeXTPC *s = NEXT_PC(container_of(rtc, NeXTPC, rtc)); if (rtc->phase < 8) { rtc->command = (rtc->command << 1) | level; @@ -256,7 +255,7 @@ static void next_rtc_data_in_irq(void *opaque, int n, int level) if (rtc->value & 0x04) { /* clear FTU */ rtc->status = rtc->status & (~0x18); - qemu_irq_lower(s->rtc_power_irq); + qemu_irq_lower(rtc->power_irq); } } } @@ -1044,6 +1043,8 @@ static void next_rtc_init(Object *obj) "rtc-data-out", 1); qdev_init_gpio_in_named(DEVICE(obj), next_rtc_cmd_reset_irq, "rtc-cmd-reset", 1); + qdev_init_gpio_out_named(DEVICE(obj), &rtc->power_irq, + "rtc-power-out", 1); } static const VMStateDescription next_rtc_vmstate = { @@ -1156,6 +1157,8 @@ static void next_pc_realize(DeviceState *dev, Error **errp) "rtc-data-in", 0)); qdev_connect_gpio_out_named(dev, "rtc-cmd-reset", 0, qdev_get_gpio_in_named(d, "rtc-cmd-reset", 0)); + qdev_connect_gpio_out_named(d, "rtc-power-out", 0, + qdev_get_gpio_in(dev, NEXT_PWR_I)); } static void next_pc_init(Object *obj) @@ -1191,7 +1194,6 @@ static void next_pc_init(Object *obj) object_initialize_child(obj, "rtc", &s->rtc, TYPE_NEXT_RTC); - s->rtc_power_irq = qdev_get_gpio_in(DEVICE(obj), NEXT_PWR_I); qdev_init_gpio_in_named(DEVICE(obj), next_pc_rtc_data_in_irq, "rtc-data-in", 1); qdev_init_gpio_out_named(DEVICE(obj), &s->rtc_data_irq, -- 2.39.5