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Diffstat (limited to 'meta-agl-jailhouse/recipes-extended/jailhouse/files/agl-ivshmem-demo.c')
-rw-r--r-- | meta-agl-jailhouse/recipes-extended/jailhouse/files/agl-ivshmem-demo.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/meta-agl-jailhouse/recipes-extended/jailhouse/files/agl-ivshmem-demo.c b/meta-agl-jailhouse/recipes-extended/jailhouse/files/agl-ivshmem-demo.c new file mode 100644 index 00000000..79feb6c5 --- /dev/null +++ b/meta-agl-jailhouse/recipes-extended/jailhouse/files/agl-ivshmem-demo.c @@ -0,0 +1,119 @@ +/* + * Jailhouse, a Linux-based partitioning hypervisor + * + * Minimal configuration for ivshmem inmate demo: + * 1 CPU, 1MB RAM, serial ports, 4K shmem + * + * Copyright (c) Siemens AG, 2013, 2014 + * + * Authors: + * Henning Schild <henning.schild@siemens.com> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + */ + +#include <jailhouse/types.h> +#include <jailhouse/cell-config.h> + +struct { + struct jailhouse_cell_desc cell; + __u64 cpus[1]; + struct jailhouse_memory mem_regions[7]; + struct jailhouse_pio pio_regions[1]; + struct jailhouse_pci_device pci_devices[1]; + struct jailhouse_pci_capability pci_caps[0]; +} __attribute__((packed)) config = { + .cell = { + .signature = JAILHOUSE_CELL_DESC_SIGNATURE, + .revision = JAILHOUSE_CONFIG_REVISION, + .name = "ivshmem-demo", + .flags = JAILHOUSE_CELL_PASSIVE_COMMREG | + JAILHOUSE_CELL_VIRTUAL_CONSOLE_PERMITTED, + + .cpu_set_size = sizeof(config.cpus), + .num_memory_regions = ARRAY_SIZE(config.mem_regions), + .num_irqchips = 0, + .num_pio_regions = ARRAY_SIZE(config.pio_regions), + .num_pci_devices = ARRAY_SIZE(config.pci_devices), + .num_pci_caps = ARRAY_SIZE(config.pci_caps), + + .console = { + .type = JAILHOUSE_CON_TYPE_8250, + .flags = JAILHOUSE_CON_ACCESS_PIO, + .address = 0x2f8,/* ######## ttyS0 is host -> ttyS1 */ + }, + }, + + .cpus = { + 0b0010, + }, + + .mem_regions = { + /* IVSHMEM shared memory regions (demo) */ + { + .phys_start = 0x271f0000, + .virt_start = 0x271f0000, + .size = 0x1000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_ROOTSHARED, + }, + { + .phys_start = 0x271f1000, + .virt_start = 0x271f1000, + .size = 0x9000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | + JAILHOUSE_MEM_ROOTSHARED, + }, + { + .phys_start = 0x271fa000, + .virt_start = 0x271fa000, + .size = 0x2000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_ROOTSHARED, + }, + { + .phys_start = 0x271fc000, + .virt_start = 0x271fc000, + .size = 0x2000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | + JAILHOUSE_MEM_ROOTSHARED, + }, + { + .phys_start = 0x271fe000, + .virt_start = 0x271fe000, + .size = 0x2000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_ROOTSHARED, + }, + /* RAM */ { + .phys_start = 0x27200000,/* to 0x27300000 */ + .virt_start = 0, + .size = 0x00100000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | + JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_LOADABLE, + }, + /* communication region */ { + .virt_start = 0x00100000, + .size = 0x00001000, + .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE | + JAILHOUSE_MEM_COMM_REGION, + }, + }, + + .pio_regions = { + PIO_RANGE(0x2f8, 8), /* serial 2 */ +// PIO_RANGE(0x3f8, 8), /* serial 1 */ + }, + + .pci_devices = { + { + .type = JAILHOUSE_PCI_TYPE_IVSHMEM, + .domain = 0x0000, + .bdf = 0x0e << 3, + .bar_mask = JAILHOUSE_IVSHMEM_BAR_MASK_MSIX, + .num_msix_vectors = 16, + .shmem_regions_start = 0, + .shmem_dev_id = 1, + .shmem_peers = 3, + .shmem_protocol = JAILHOUSE_SHMEM_PROTO_UNDEFINED, + }, + }, +}; |