diff options
Diffstat (limited to 'meta-agl-jailhouse/recipes-extended/jailhouse/files/agl-linux-x86-demo.c')
| -rw-r--r-- | meta-agl-jailhouse/recipes-extended/jailhouse/files/agl-linux-x86-demo.c | 98 |
1 files changed, 79 insertions, 19 deletions
diff --git a/meta-agl-jailhouse/recipes-extended/jailhouse/files/agl-linux-x86-demo.c b/meta-agl-jailhouse/recipes-extended/jailhouse/files/agl-linux-x86-demo.c index 4aa8db44..37fcf54c 100644 --- a/meta-agl-jailhouse/recipes-extended/jailhouse/files/agl-linux-x86-demo.c +++ b/meta-agl-jailhouse/recipes-extended/jailhouse/files/agl-linux-x86-demo.c @@ -12,6 +12,52 @@ * the COPYING file in the top-level directory. */ +/* For extending the 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 + CON_MEM + NET_MEM + DEMO_MEM) +#define COMM_PCI_REGIONS (BLK_PCI + CON_PCI + NET_PCI + DEMO_PCI) + #include <jailhouse/types.h> #include <jailhouse/cell-config.h> @@ -19,17 +65,17 @@ struct { struct jailhouse_cell_desc cell; __u64 cpus[1]; #ifdef CONFIG_QEMU_E1000E_ASSIGNMENT - struct jailhouse_memory mem_regions[24]; + struct jailhouse_memory mem_regions[7 + COMM_MEM_REGIONS]; #else - struct jailhouse_memory mem_regions[20]; + struct jailhouse_memory mem_regions[3 + COMM_MEM_REGIONS]; #endif struct jailhouse_cache cache_regions[1]; struct jailhouse_irqchip irqchips[1]; struct jailhouse_pio pio_regions[2]; #ifdef CONFIG_QEMU_E1000E_ASSIGNMENT - struct jailhouse_pci_device pci_devices[5]; + struct jailhouse_pci_device pci_devices[1 + COMM_PCI_REGIONS]; #else - struct jailhouse_pci_device pci_devices[4]; + struct jailhouse_pci_device pci_devices[COMM_PCI_REGIONS]; #endif struct jailhouse_pci_capability pci_caps[6]; } __attribute__((packed)) config = { @@ -54,24 +100,26 @@ struct { }, .mem_regions = { - - /* IVSHMEM shared memory region (virtio-blk front) */ +#if defined USE_VIRTIO_BLK + /* IVSHMEM shared memory region (virtio-blk front-end) */ { - .phys_start = 0x22000000, - .virt_start = 0x22000000, + .phys_start = 0x26e00000, + .virt_start = 0x26e00000, .size = 0x1000, .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_ROOTSHARED, }, { - .phys_start = 0x22001000, - .virt_start = 0x22001000, + .phys_start = 0x26e01000, + .virt_start = 0x26e01000, .size = 0xdf000, .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | JAILHOUSE_MEM_ROOTSHARED, }, { 0 }, { 0 }, - /* IVSHMEM shared memory region (virtio-con front) */ +#endif +#if defined USE_IVSHMEM_CON + /* IVSHMEM shared memory region (virtio-con front-end) */ { .phys_start = 0x220e0000, .virt_start = 0x220e0000, @@ -87,7 +135,8 @@ struct { }, { 0 }, { 0 }, - +#endif +#if defined USE_IVSHMEM_DEMO /* IVSHMEM shared memory regions (demo) */ { .phys_start = 0x220f0000, @@ -121,8 +170,11 @@ struct { .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, 1), +#endif /* low RAM */ { .phys_start = 0x22600000, .virt_start = 0, @@ -202,7 +254,8 @@ struct { }, .pci_devices = { - { +#if defined USE_VIRTIO_BLK + { /* IVSHMEM (virtio-blk front-end) */ .type = JAILHOUSE_PCI_TYPE_IVSHMEM, .domain = 0x0, .bdf = 0x0c << 3, @@ -214,40 +267,47 @@ struct { .shmem_protocol = JAILHOUSE_SHMEM_PROTO_VIRTIO_FRONT + VIRTIO_DEV_BLOCK, }, - { +#endif +#if defined USE_IVSHMEM_CON + { /* IVSHMEM (virtio-con front-end) */ .type = JAILHOUSE_PCI_TYPE_IVSHMEM, .domain = 0x0, .bdf = 0x0d << 3, .bar_mask = JAILHOUSE_IVSHMEM_BAR_MASK_MSIX, .num_msix_vectors = 3, - .shmem_regions_start = 4, + .shmem_regions_start = BLK_MEM, /* 0 + BLK_MEM */ .shmem_dev_id = 1, .shmem_peers = 2, .shmem_protocol = JAILHOUSE_SHMEM_PROTO_VIRTIO_FRONT + VIRTIO_DEV_CONSOLE, }, - { +#endif +#if defined USE_IVSHMEM_DEMO + { /* IVSHMEM (demo) */ .type = JAILHOUSE_PCI_TYPE_IVSHMEM, .domain = 0x0, .bdf = 0x0e << 3, .bar_mask = JAILHOUSE_IVSHMEM_BAR_MASK_MSIX, .num_msix_vectors = 16, - .shmem_regions_start = 8, + .shmem_regions_start = BLK_MEM + CON_MEM, .shmem_dev_id = 2, .shmem_peers = 3, .shmem_protocol = JAILHOUSE_SHMEM_PROTO_UNDEFINED, }, - { +#endif +#if defined USE_IVSHMEM_NET + { /* IVSHMEM (networking) */ .type = JAILHOUSE_PCI_TYPE_IVSHMEM, .domain = 0x0, .bdf = 0x0f << 3, .bar_mask = JAILHOUSE_IVSHMEM_BAR_MASK_MSIX, .num_msix_vectors = 2, - .shmem_regions_start = 13, + .shmem_regions_start = BLK_MEM + CON_MEM + DEMO_MEM, .shmem_dev_id = 1, .shmem_peers = 2, .shmem_protocol = JAILHOUSE_SHMEM_PROTO_VETH, }, +#endif #ifdef CONFIG_QEMU_E1000E_ASSIGNMENT { /* e1000e */ .type = JAILHOUSE_PCI_TYPE_DEVICE, |