[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PULL 37/55] pl050: add QEMU interface comment
From: |
Mark Cave-Ayland |
Subject: |
[PULL 37/55] pl050: add QEMU interface comment |
Date: |
Sun, 26 Jun 2022 18:45:13 +0100 |
This describes the PL050 device interface implemented within QEMU.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20220624134109.881989-38-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
---
hw/input/pl050.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/hw/input/pl050.c b/hw/input/pl050.c
index c665a4fc99..ffaa72dea4 100644
--- a/hw/input/pl050.c
+++ b/hw/input/pl050.c
@@ -7,6 +7,14 @@
* This code is licensed under the GPL.
*/
+/*
+ * QEMU interface:
+ * + sysbus MMIO region 0: MemoryRegion defining the PL050 registers
+ * + Named GPIO input "ps2-input-irq": set to 1 if the downstream PS2 device
+ * has asserted its irq
+ * + sysbus IRQ 0: PL050 output irq
+ */
+
#include "qemu/osdep.h"
#include "hw/sysbus.h"
#include "migration/vmstate.h"
--
2.30.2
- [PULL 23/55] pckbd: add mask qdev property to I8042_MMIO device, (continued)
- [PULL 23/55] pckbd: add mask qdev property to I8042_MMIO device, Mark Cave-Ayland, 2022/06/26
- [PULL 22/55] pckbd: implement i8042_mmio_reset() for I8042_MMIO device, Mark Cave-Ayland, 2022/06/26
- [PULL 29/55] pckbd: more vmstate_register() from i8042_mm_init() to i8042_mmio_realize(), Mark Cave-Ayland, 2022/06/26
- [PULL 28/55] pckbd: move mapping of I8042_MMIO registers to MIPS magnum machine, Mark Cave-Ayland, 2022/06/26
- [PULL 26/55] pckbd: implement i8042_mmio_init() function, Mark Cave-Ayland, 2022/06/26
- [PULL 30/55] pckbd: move ps2_kbd_init() and ps2_mouse_init() to i8042_mmio_realize(), Mark Cave-Ayland, 2022/06/26
- [PULL 32/55] ps2: use ps2_raise_irq() instead of calling update_irq() directly, Mark Cave-Ayland, 2022/06/26
- [PULL 31/55] ps2: make ps2_raise_irq() function static, Mark Cave-Ayland, 2022/06/26
- [PULL 33/55] ps2: introduce ps2_lower_irq() instead of calling update_irq() directly, Mark Cave-Ayland, 2022/06/26
- [PULL 34/55] ps2: add gpio for output IRQ and optionally use it in ps2_raise_irq() and ps2_lower_irq(), Mark Cave-Ayland, 2022/06/26
- [PULL 37/55] pl050: add QEMU interface comment,
Mark Cave-Ayland <=
- [PULL 35/55] pckbd: replace irq_kbd and irq_mouse with qemu_irq array in KBDState, Mark Cave-Ayland, 2022/06/26
- [PULL 36/55] pl050: switch over from update_irq() function to PS2 device gpio, Mark Cave-Ayland, 2022/06/26
- [PULL 38/55] lasips2: QOMify LASIPS2State, Mark Cave-Ayland, 2022/06/26
- [PULL 39/55] lasips2: move lasips2 QOM types from lasips2.c to lasips2.h, Mark Cave-Ayland, 2022/06/26
- [PULL 40/55] lasips2: rename lasips2_init() to lasips2_initfn() and update it to return the LASIPS2 device, Mark Cave-Ayland, 2022/06/26
- [PULL 41/55] lasips2: implement lasips2_init() function, Mark Cave-Ayland, 2022/06/26
- [PULL 42/55] lasips2: move mapping of LASIPS2 registers to HPPA machine, Mark Cave-Ayland, 2022/06/26
- [PULL 44/55] lasips2: add base property, Mark Cave-Ayland, 2022/06/26
- [PULL 43/55] lasips2: move initialisation of PS2 ports from lasi_initfn() to lasi_init(), Mark Cave-Ayland, 2022/06/26
- [PULL 45/55] lasips2: implement lasips2_realize(), Mark Cave-Ayland, 2022/06/26