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author | Peter Maydell <peter.maydell@linaro.org> | 2021-03-17 10:38:27 +0000 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2021-03-17 10:38:27 +0000 |
commit | ff81439aafac58887b18032acd18a117f534cd75 (patch) | |
tree | 18ccbd7e017e2802715131284ea1177c6cc894b7 /include | |
parent | 5d1428d6c43942cfb40a909e4c30a5cbb81bda8f (diff) | |
parent | e1cecdca559d552bc5ab282696301858a97c3e8c (diff) | |
download | qemu-ff81439aafac58887b18032acd18a117f534cd75.zip qemu-ff81439aafac58887b18032acd18a117f534cd75.tar.gz qemu-ff81439aafac58887b18032acd18a117f534cd75.tar.bz2 |
Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-6.0-pull-request' into staging
m68k pull request 20210315
Add m68k virt machine
# gpg: Signature made Mon 15 Mar 2021 20:41:51 GMT
# gpg: using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg: issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg: aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C
* remotes/vivier/tags/m68k-for-6.0-pull-request:
m68k: add Virtual M68k Machine
m68k: add a system controller
m68k: add an interrupt controller
hw/intc: add goldfish-pic
hw/char: add goldfish-tty
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/hw/char/goldfish_tty.h | 35 | ||||
-rw-r--r-- | include/hw/intc/goldfish_pic.h | 33 | ||||
-rw-r--r-- | include/hw/intc/m68k_irqc.h | 41 | ||||
-rw-r--r-- | include/hw/misc/virt_ctrl.h | 22 | ||||
-rw-r--r-- | include/standard-headers/asm-m68k/bootinfo-virt.h | 18 |
5 files changed, 149 insertions, 0 deletions
diff --git a/include/hw/char/goldfish_tty.h b/include/hw/char/goldfish_tty.h new file mode 100644 index 0000000..b9dd673 --- /dev/null +++ b/include/hw/char/goldfish_tty.h @@ -0,0 +1,35 @@ +/* + * SPDX-License-Identifer: GPL-2.0-or-later + * + * Goldfish TTY + * + * (c) 2020 Laurent Vivier <laurent@vivier.eu> + * + */ + +#ifndef HW_CHAR_GOLDFISH_TTY_H +#define HW_CHAR_GOLDFISH_TTY_H + +#include "qemu/fifo8.h" +#include "chardev/char-fe.h" + +#define TYPE_GOLDFISH_TTY "goldfish_tty" +OBJECT_DECLARE_SIMPLE_TYPE(GoldfishTTYState, GOLDFISH_TTY) + +#define GOLFISH_TTY_BUFFER_SIZE 128 + +struct GoldfishTTYState { + SysBusDevice parent_obj; + + MemoryRegion iomem; + qemu_irq irq; + CharBackend chr; + + uint32_t data_len; + uint64_t data_ptr; + bool int_enabled; + + Fifo8 rx_fifo; +}; + +#endif diff --git a/include/hw/intc/goldfish_pic.h b/include/hw/intc/goldfish_pic.h new file mode 100644 index 0000000..ad13ab3 --- /dev/null +++ b/include/hw/intc/goldfish_pic.h @@ -0,0 +1,33 @@ +/* + * SPDX-License-Identifer: GPL-2.0-or-later + * + * Goldfish PIC + * + * (c) 2020 Laurent Vivier <laurent@vivier.eu> + * + */ + +#ifndef HW_INTC_GOLDFISH_PIC_H +#define HW_INTC_GOLDFISH_PIC_H + +#define TYPE_GOLDFISH_PIC "goldfish_pic" +OBJECT_DECLARE_SIMPLE_TYPE(GoldfishPICState, GOLDFISH_PIC) + +#define GOLDFISH_PIC_IRQ_NB 32 + +struct GoldfishPICState { + SysBusDevice parent_obj; + + MemoryRegion iomem; + qemu_irq irq; + + uint32_t pending; + uint32_t enabled; + + /* statistics */ + uint64_t stats_irq_count[32]; + /* for tracing */ + uint8_t idx; +}; + +#endif diff --git a/include/hw/intc/m68k_irqc.h b/include/hw/intc/m68k_irqc.h new file mode 100644 index 0000000..dbcfcfc --- /dev/null +++ b/include/hw/intc/m68k_irqc.h @@ -0,0 +1,41 @@ +/* + * SPDX-License-Identifer: GPL-2.0-or-later + * + * QEMU Motorola 680x0 IRQ Controller + * + * (c) 2020 Laurent Vivier <laurent@vivier.eu> + * + */ + +#ifndef M68K_IRQC_H +#define M68K_IRQC_H + +#include "hw/sysbus.h" + +#define TYPE_M68K_IRQC "m68k-irq-controller" +#define M68K_IRQC(obj) OBJECT_CHECK(M68KIRQCState, (obj), \ + TYPE_M68K_IRQC) + +#define M68K_IRQC_AUTOVECTOR_BASE 25 + +enum { + M68K_IRQC_LEVEL_1 = 0, + M68K_IRQC_LEVEL_2, + M68K_IRQC_LEVEL_3, + M68K_IRQC_LEVEL_4, + M68K_IRQC_LEVEL_5, + M68K_IRQC_LEVEL_6, + M68K_IRQC_LEVEL_7, +}; +#define M68K_IRQC_LEVEL_NUM (M68K_IRQC_LEVEL_7 - M68K_IRQC_LEVEL_1 + 1) + +typedef struct M68KIRQCState { + SysBusDevice parent_obj; + + uint8_t ipr; + + /* statistics */ + uint64_t stats_irq_count[M68K_IRQC_LEVEL_NUM]; +} M68KIRQCState; + +#endif diff --git a/include/hw/misc/virt_ctrl.h b/include/hw/misc/virt_ctrl.h new file mode 100644 index 0000000..edfadc4 --- /dev/null +++ b/include/hw/misc/virt_ctrl.h @@ -0,0 +1,22 @@ +/* + * SPDX-License-Identifer: GPL-2.0-or-later + * + * Virt system Controller + */ + +#ifndef VIRT_CTRL_H +#define VIRT_CTRL_H + +#define TYPE_VIRT_CTRL "virt-ctrl" +OBJECT_DECLARE_SIMPLE_TYPE(VirtCtrlState, VIRT_CTRL) + +struct VirtCtrlState { + SysBusDevice parent_obj; + + MemoryRegion iomem; + qemu_irq irq; + + uint32_t irq_enabled; +}; + +#endif diff --git a/include/standard-headers/asm-m68k/bootinfo-virt.h b/include/standard-headers/asm-m68k/bootinfo-virt.h new file mode 100644 index 0000000..81be1e0 --- /dev/null +++ b/include/standard-headers/asm-m68k/bootinfo-virt.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* +** asm/bootinfo-virt.h -- Virtual-m68k-specific boot information definitions +*/ + +#ifndef _UAPI_ASM_M68K_BOOTINFO_VIRT_H +#define _UAPI_ASM_M68K_BOOTINFO_VIRT_H + +#define BI_VIRT_QEMU_VERSION 0x8000 +#define BI_VIRT_GF_PIC_BASE 0x8001 +#define BI_VIRT_GF_RTC_BASE 0x8002 +#define BI_VIRT_GF_TTY_BASE 0x8003 +#define BI_VIRT_VIRTIO_BASE 0x8004 +#define BI_VIRT_CTRL_BASE 0x8005 + +#define VIRT_BOOTI_VERSION MK_BI_VERSION(2, 0) + +#endif /* _UAPI_ASM_M68K_BOOTINFO_MAC_H */ |