diff options
Diffstat (limited to 'meta-agl-jailhouse/recipes-extended/jailhouse/files/qemu-agl.c')
| -rw-r--r-- | meta-agl-jailhouse/recipes-extended/jailhouse/files/qemu-agl.c | 197 |
1 files changed, 189 insertions, 8 deletions
diff --git a/meta-agl-jailhouse/recipes-extended/jailhouse/files/qemu-agl.c b/meta-agl-jailhouse/recipes-extended/jailhouse/files/qemu-agl.c index d134e971..265b4997 100644 --- a/meta-agl-jailhouse/recipes-extended/jailhouse/files/qemu-agl.c +++ b/meta-agl-jailhouse/recipes-extended/jailhouse/files/qemu-agl.c @@ -39,16 +39,65 @@ * "memmap=0x5200000$0x22000000" */ +/* For extending virtio-blk over IVSHMEM. */ +#define USE_VIRTIO_BLK + +/* + * Placeholder for extending virtio-device + * + * #define USE_VIRTIO_NET + * #define USE_VIRTIO_CON + * #define USE_VIRTIO_DEMO + * + */ + +#ifdef USE_VIRTIO_BLK +# define BLK_MEM 4 +# define BLK_PCI 1 +#else +# define BLK_MEM 0 +# define BLK_PCI 0 +#endif + +#ifdef USE_IVSHMEM_DEMO +# define DEMO_MEM 5 +# define DEMO_PCI 1 +#else +# define DEMO_MEM 0 +# define DEMO_PCI 0 +#endif + +#ifdef USE_IVSHMEM_NET +# define NET_MEM 4 +# define NET_PCI 1 +#else +# define NET_MEM 0 +# define NET_PCI 0 +#endif + +#ifdef USE_VIRTIO_CON +# define CON_MEM 4 +# define CON_PCI 1 +#else +# define CON_MEM 0 +# define CON_PCI 0 +#endif + + +#define COMM_MEM_REGIONS (BLK_MEM + DEMO_MEM + NET_MEM + CON_MEM) +#define COMM_PCI_REGIONS (BLK_PCI + DEMO_PCI + NET_PCI + CON_PCI) + + #include <jailhouse/types.h> #include <jailhouse/cell-config.h> struct { struct jailhouse_system header; __u64 cpus[1]; - struct jailhouse_memory mem_regions[17]; + struct jailhouse_memory mem_regions[17 + COMM_MEM_REGIONS]; struct jailhouse_irqchip irqchips[1]; - struct jailhouse_pio pio_regions[14]; - struct jailhouse_pci_device pci_devices[13]; + struct jailhouse_pio pio_regions[15]; + struct jailhouse_pci_device pci_devices[13 + COMM_PCI_REGIONS]; struct jailhouse_pci_capability pci_caps[14]; } __attribute__((packed)) config = { .header = { @@ -96,6 +145,81 @@ struct { }, .mem_regions = { + +#if defined USE_VIRTIO_BLK + /* IVSHMEM shared memory region (virtio-blk back-end) */ + { + .phys_start = 0x26e00000, + .virt_start = 0x26e00000, + .size = 0x1000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_ROOTSHARED, + }, + { + .phys_start = 0x26e01000, + .virt_start = 0x26e01000, + .size = 0xdf000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE, + }, + { 0 }, + { 0 }, +#endif +#if defined(USE_VIRTIO_CON) + /* IVSHMEM shared memory region (virtio-con back-end) */ + { + .phys_start = 0x220e0000, + .virt_start = 0x220e0000, + .size = 0x1000, + .flags = JAILHOUSE_MEM_READ, + }, + { + .phys_start = 0x220e1000, + .virt_start = 0x220e1000, + .size = 0xf000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE, + }, + { 0 }, + { 0 }, +#endif +#if defined USE_IVSHMEM_DMEO + /* IVSHMEM shared memory regions (demo) */ + { + .phys_start = 0x220f0000, + .virt_start = 0x220f0000, + .size = 0x1000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_ROOTSHARED, + }, + { + .phys_start = 0x220f1000, + .virt_start = 0x220f1000, + .size = 0x9000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | + JAILHOUSE_MEM_ROOTSHARED, + }, + { + .phys_start = 0x220fa000, + .virt_start = 0x220fa000, + .size = 0x2000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_ROOTSHARED, + }, + { + .phys_start = 0x220fc000, + .virt_start = 0x220fc000, + .size = 0x2000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_ROOTSHARED, + }, + { + .phys_start = 0x220fe000, + .virt_start = 0x220fe000, + .size = 0x2000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | + JAILHOUSE_MEM_ROOTSHARED, + }, +#endif +#if defined(USE_IVSHMEM_NET) + /* IVSHMEM shared memory regions (networking) */ + JAILHOUSE_SHMEM_NET_REGIONS(0x22100000, 0), +#endif + /* MemRegion: 00000000-0009fbff : System RAM */ { .phys_start = 0x0, @@ -126,11 +250,11 @@ struct { .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_DMA, }, - /* MemRegion: 27200000-7ffd7fff : System RAM */ + /* MemRegion: 27200000-3ffd7fff : System RAM */ { .phys_start = 0x27200000, .virt_start = 0x27200000, - .size = 0x58dd8000, + .size = 0x18dd8000, .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_DMA, }, @@ -258,10 +382,9 @@ struct { PIO_RANGE(0x2f8, 0x8), /* Port I/O: 03c0-03df : vga+ */ PIO_RANGE(0x3c0, 0x20), - /* Port I/O: 03e8-03ef : serial */ - /* PIO_RANGE(0x3e8, 0x8), */ /* Port I/O: 03f8-03ff : serial */ PIO_RANGE(0x3f8, 0x8), + PIO_RANGE(0x3e8, 0x8), /* Port I/O: 0510-051b : QEMU0002:00 */ /* PIO_RANGE(0x510, 0xc), */ /* Port I/O: 0600-0603 : ACPI PM1a_EVT_BLK */ @@ -538,6 +661,64 @@ struct { .msix_region_size = 0x0, .msix_address = 0x0, }, +#if defined USE_VIRTIO_BLK + { /* IVSHMEM (virtio-blk back-end) */ + .type = JAILHOUSE_PCI_TYPE_IVSHMEM, + .iommu = 1, + .domain = 0x0, + .bdf = 0x0c << 3, + .bar_mask = JAILHOUSE_IVSHMEM_BAR_MASK_MSIX, + .num_msix_vectors = 2, + .shmem_regions_start = 0, + .shmem_dev_id = 0, + .shmem_peers = 2, + .shmem_protocol = JAILHOUSE_SHMEM_PROTO_VIRTIO_BACK + + VIRTIO_DEV_BLOCK, + }, +#endif +#if defined USE_VIRTIO_CON + { /* IVSHMEM (virtio-con back-end) */ + .type = JAILHOUSE_PCI_TYPE_IVSHMEM, + .iommu = 1, + .domain = 0x0, + .bdf = 0x0d << 3, + .bar_mask = JAILHOUSE_IVSHMEM_BAR_MASK_MSIX, + .num_msix_vectors = 3, + .shmem_regions_start = BLK_MEM, /* 0 + BLK_MEM */ + .shmem_dev_id = 0, + .shmem_peers = 2, + .shmem_protocol = JAILHOUSE_SHMEM_PROTO_VIRTIO_BACK + + VIRTIO_DEV_CONSOLE, + }, +#endif +#if defined USE_IVSHMEM_DEMO + { /* IVSHMEM (demo) */ + .type = JAILHOUSE_PCI_TYPE_IVSHMEM, + .iommu = 1, + .domain = 0x0, + .bdf = 0x0e << 3, + .bar_mask = JAILHOUSE_IVSHMEM_BAR_MASK_MSIX, + .num_msix_vectors = 16, + .shmem_regions_start = BLK_MEM + CON_MEM, + .shmem_dev_id = 0, + .shmem_peers = 3, + .shmem_protocol = JAILHOUSE_SHMEM_PROTO_UNDEFINED, + }, +#endif +#if defined USE_VIRTIO_NET + { /* IVSHMEM (Networking) */ + .type = JAILHOUSE_PCI_TYPE_IVSHMEM, + .iommu = 1, + .domain = 0x0, + .bdf = 0x0f << 3, + .bar_mask = JAILHOUSE_IVSHMEM_BAR_MASK_MSIX, + .num_msix_vectors = 2, + .shmem_regions_start = BLK_MEM + CON_MEM + DEMO_MEM, + .shmem_dev_id = 0, + .shmem_peers = 2, + .shmem_protocol = JAILHOUSE_SHMEM_PROTO_VETH, + }, +#endif }, .pci_caps = { @@ -632,4 +813,4 @@ struct { .flags = 0, }, }, -}; +};
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