The VFIO_AMD_XGBE device type has been deprecated in the QEMU 10.0 timeframe. The AMD "Seattle" device is not supported anymore. Remove it.
Signed-off-by: Cédric Le Goater <c...@redhat.com> --- docs/about/deprecated.rst | 6 - docs/about/removed-features.rst | 9 + docs/devel/kconfig.rst | 1 - include/hw/vfio/vfio-amd-xgbe.h | 46 ----- hw/arm/virt.c | 2 - hw/core/sysbus-fdt.c | 316 -------------------------------- hw/vfio/amd-xgbe.c | 61 ------ hw/arm/Kconfig | 1 - hw/vfio/Kconfig | 5 - hw/vfio/meson.build | 1 - 10 files changed, 9 insertions(+), 439 deletions(-) delete mode 100644 include/hw/vfio/vfio-amd-xgbe.h delete mode 100644 hw/vfio/amd-xgbe.c diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index d50645a07117b60e90cecc9df4f9a1de9fb78eb1..631871ffc80ba0ebb7c8dbba5cc59fc56e331f49 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -526,12 +526,6 @@ The vfio-calxeda-xgmac device allows to assign a host Calxeda Highbank string) to a guest. Calxeda HW has been ewasted now and there is no point keeping that device. -``-device vfio-amd-xgbe`` (since 10.0) -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -The vfio-amd-xgbe device allows to assign a host AMD 10GbE controller -to a guest ("amd,xgbe-seattle-v1a" compatibility string). AMD "Seattle" -is not supported anymore and there is no point keeping that device. - ``-device vfio-platform`` (since 10.0) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ The vfio-platform device allows to assign a host platform device diff --git a/docs/about/removed-features.rst b/docs/about/removed-features.rst index d7c2113fc3eb2d79addbad49f4c5e81c2ec645ed..759c067412ffa669829c06c22ab3749ecb673318 100644 --- a/docs/about/removed-features.rst +++ b/docs/about/removed-features.rst @@ -1262,6 +1262,15 @@ The corresponding upstream server project is no longer maintained. Users are recommended to switch to an alternative distributed block device driver such as RBD. +VFIO devices +------------ + +``-device vfio-amd-xgbe`` (since 10.2) +'''''''''''''''''''''''''''''''''''''' +The vfio-amd-xgbe device allows to assign a host AMD 10GbE controller +to a guest ("amd,xgbe-seattle-v1a" compatibility string). AMD "Seattle" +is not supported anymore and there is no point keeping that device. + Tools ----- diff --git a/docs/devel/kconfig.rst b/docs/devel/kconfig.rst index 493b76c4fbf70dc4f2943e23704d1246e324f4cb..9fdf5015298ea2d19b97857c212ab38dca9ab85f 100644 --- a/docs/devel/kconfig.rst +++ b/docs/devel/kconfig.rst @@ -59,7 +59,6 @@ stanza like the following:: config ARM_VIRT bool imply PCI_DEVICES - imply VFIO_AMD_XGBE imply VFIO_XGMAC select A15MPCORE select ACPI diff --git a/include/hw/vfio/vfio-amd-xgbe.h b/include/hw/vfio/vfio-amd-xgbe.h deleted file mode 100644 index a894546c02d140d2b689f09ace733c4d43019371..0000000000000000000000000000000000000000 --- a/include/hw/vfio/vfio-amd-xgbe.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * VFIO AMD XGBE device - * - * Copyright Linaro Limited, 2015 - * - * Authors: - * Eric Auger <eric.au...@linaro.org> - * - * This work is licensed under the terms of the GNU GPL, version 2. See - * the COPYING file in the top-level directory. - * - */ - -#ifndef HW_VFIO_VFIO_AMD_XGBE_H -#define HW_VFIO_VFIO_AMD_XGBE_H - -#include "hw/vfio/vfio-platform.h" -#include "qom/object.h" - -#define TYPE_VFIO_AMD_XGBE "vfio-amd-xgbe" - -/** - * This device exposes: - * - 5 MMIO regions: MAC, PCS, SerDes Rx/Tx regs, - SerDes Integration Registers 1/2 & 2/2 - * - 2 level sensitive IRQs and optional DMA channel IRQs - */ -struct VFIOAmdXgbeDevice { - VFIOPlatformDevice vdev; -}; - -typedef struct VFIOAmdXgbeDevice VFIOAmdXgbeDevice; - -struct VFIOAmdXgbeDeviceClass { - /*< private >*/ - VFIOPlatformDeviceClass parent_class; - /*< public >*/ - DeviceRealize parent_realize; -}; - -typedef struct VFIOAmdXgbeDeviceClass VFIOAmdXgbeDeviceClass; - -DECLARE_OBJ_CHECKERS(VFIOAmdXgbeDevice, VFIOAmdXgbeDeviceClass, - VFIO_AMD_XGBE_DEVICE, TYPE_VFIO_AMD_XGBE) - -#endif diff --git a/hw/arm/virt.c b/hw/arm/virt.c index e1b6241f7bee4c2fddde31c512561e87229cebc2..d419ac49c69c28c178f1120afd631ee9cb4c5760 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -39,7 +39,6 @@ #include "hw/arm/virt.h" #include "hw/block/flash.h" #include "hw/vfio/vfio-calxeda-xgmac.h" -#include "hw/vfio/vfio-amd-xgbe.h" #include "hw/display/ramfb.h" #include "net/net.h" #include "system/device_tree.h" @@ -3217,7 +3216,6 @@ static void virt_machine_class_init(ObjectClass *oc, const void *data) */ mc->max_cpus = 512; machine_class_allow_dynamic_sysbus_dev(mc, TYPE_VFIO_CALXEDA_XGMAC); - machine_class_allow_dynamic_sysbus_dev(mc, TYPE_VFIO_AMD_XGBE); machine_class_allow_dynamic_sysbus_dev(mc, TYPE_RAMFB_DEVICE); machine_class_allow_dynamic_sysbus_dev(mc, TYPE_VFIO_PLATFORM); machine_class_allow_dynamic_sysbus_dev(mc, TYPE_UEFI_VARS_SYSBUS); diff --git a/hw/core/sysbus-fdt.c b/hw/core/sysbus-fdt.c index c339a27875cbee8131b064674aa09adf4b9efa25..d3649d5367e7294cd7a269a7b08e56d8cbd5021a 100644 --- a/hw/core/sysbus-fdt.c +++ b/hw/core/sysbus-fdt.c @@ -34,7 +34,6 @@ #include "hw/platform-bus.h" #include "hw/vfio/vfio-platform.h" #include "hw/vfio/vfio-calxeda-xgmac.h" -#include "hw/vfio/vfio-amd-xgbe.h" #include "hw/vfio/vfio-region.h" #include "hw/display/ramfb.h" #include "hw/uefi/var-service-api.h" @@ -68,142 +67,6 @@ typedef struct HostProperty { #ifdef CONFIG_LINUX -/** - * copy_properties_from_host - * - * copies properties listed in an array from host device tree to - * guest device tree. If a non optional property is not found, the - * function asserts. An optional property is ignored if not found - * in the host device tree. - * @props: array of HostProperty to copy - * @nb_props: number of properties in the array - * @host_dt: host device tree blob - * @guest_dt: guest device tree blob - * @node_path: host dt node path where the property is supposed to be - found - * @nodename: guest node name the properties should be added to - */ -static void copy_properties_from_host(HostProperty *props, int nb_props, - void *host_fdt, void *guest_fdt, - char *node_path, char *nodename) -{ - int i, prop_len; - const void *r; - Error *err = NULL; - - for (i = 0; i < nb_props; i++) { - r = qemu_fdt_getprop(host_fdt, node_path, - props[i].name, - &prop_len, - &err); - if (r) { - qemu_fdt_setprop(guest_fdt, nodename, - props[i].name, r, prop_len); - } else { - if (props[i].optional && prop_len == -FDT_ERR_NOTFOUND) { - /* optional property does not exist */ - error_free(err); - } else { - error_report_err(err); - } - if (!props[i].optional) { - /* mandatory property not found: bail out */ - exit(1); - } - err = NULL; - } - } -} - -/* clock properties whose values are copied/pasted from host */ -static HostProperty clock_copied_properties[] = { - {"compatible", false}, - {"#clock-cells", false}, - {"clock-frequency", true}, - {"clock-output-names", true}, -}; - -/** - * fdt_build_clock_node - * - * Build a guest clock node, used as a dependency from a passthrough'ed - * device. Most information are retrieved from the host clock node. - * Also check the host clock is a fixed one. - * - * @host_fdt: host device tree blob from which info are retrieved - * @guest_fdt: guest device tree blob where the clock node is added - * @host_phandle: phandle of the clock in host device tree - * @guest_phandle: phandle to assign to the guest node - */ -static void fdt_build_clock_node(void *host_fdt, void *guest_fdt, - uint32_t host_phandle, - uint32_t guest_phandle) -{ - char *node_path = NULL; - char *nodename; - const void *r; - int ret, node_offset, prop_len, path_len = 16; - - node_offset = fdt_node_offset_by_phandle(host_fdt, host_phandle); - if (node_offset <= 0) { - error_report("not able to locate clock handle %d in host device tree", - host_phandle); - exit(1); - } - node_path = g_malloc(path_len); - while ((ret = fdt_get_path(host_fdt, node_offset, node_path, path_len)) - == -FDT_ERR_NOSPACE) { - path_len += 16; - node_path = g_realloc(node_path, path_len); - } - if (ret < 0) { - error_report("not able to retrieve node path for clock handle %d", - host_phandle); - exit(1); - } - - r = qemu_fdt_getprop(host_fdt, node_path, "compatible", &prop_len, - &error_fatal); - if (strcmp(r, "fixed-clock")) { - error_report("clock handle %d is not a fixed clock", host_phandle); - exit(1); - } - - nodename = strrchr(node_path, '/'); - qemu_fdt_add_subnode(guest_fdt, nodename); - - copy_properties_from_host(clock_copied_properties, - ARRAY_SIZE(clock_copied_properties), - host_fdt, guest_fdt, - node_path, nodename); - - qemu_fdt_setprop_cell(guest_fdt, nodename, "phandle", guest_phandle); - - g_free(node_path); -} - -/** - * sysfs_to_dt_name: convert the name found in sysfs into the node name - * for instance e0900000.xgmac is converted into xgmac@e0900000 - * @sysfs_name: directory name in sysfs - * - * returns the device tree name upon success or NULL in case the sysfs name - * does not match the expected format - */ -static char *sysfs_to_dt_name(const char *sysfs_name) -{ - gchar **substrings = g_strsplit(sysfs_name, ".", 2); - char *dt_name = NULL; - - if (!substrings || !substrings[0] || !substrings[1]) { - goto out; - } - dt_name = g_strdup_printf("%s@%s", substrings[1], substrings[0]); -out: - g_strfreev(substrings); - return dt_name; -} - /* Device Specific Code */ /** @@ -261,183 +124,6 @@ static int add_calxeda_midway_xgmac_fdt_node(SysBusDevice *sbdev, void *opaque) g_free(nodename); return 0; } - -/* AMD xgbe properties whose values are copied/pasted from host */ -static HostProperty amd_xgbe_copied_properties[] = { - {"compatible", false}, - {"dma-coherent", true}, - {"amd,per-channel-interrupt", true}, - {"phy-mode", false}, - {"mac-address", true}, - {"amd,speed-set", false}, - {"amd,serdes-blwc", true}, - {"amd,serdes-cdr-rate", true}, - {"amd,serdes-pq-skew", true}, - {"amd,serdes-tx-amp", true}, - {"amd,serdes-dfe-tap-config", true}, - {"amd,serdes-dfe-tap-enable", true}, - {"clock-names", false}, -}; - -/** - * add_amd_xgbe_fdt_node - * - * Generates the combined xgbe/phy node following kernel >=4.2 - * binding documentation: - * Documentation/devicetree/bindings/net/amd-xgbe.txt: - * Also 2 clock nodes are created (dma and ptp) - * - * Asserts in case of error - */ -static int add_amd_xgbe_fdt_node(SysBusDevice *sbdev, void *opaque) -{ - PlatformBusFDTData *data = opaque; - PlatformBusDevice *pbus = data->pbus; - VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(sbdev); - VFIODevice *vbasedev = &vdev->vbasedev; - VFIOINTp *intp; - const char *parent_node = data->pbus_node_name; - char **node_path, *nodename, *dt_name; - void *guest_fdt = data->fdt, *host_fdt; - const void *r; - int i, prop_len; - uint32_t *irq_attr, *reg_attr; - const uint32_t *host_clock_phandles; - uint64_t mmio_base, irq_number; - uint32_t guest_clock_phandles[2]; - - host_fdt = load_device_tree_from_sysfs(); - - dt_name = sysfs_to_dt_name(vbasedev->name); - if (!dt_name) { - error_report("%s incorrect sysfs device name %s", - __func__, vbasedev->name); - exit(1); - } - node_path = qemu_fdt_node_path(host_fdt, dt_name, vdev->compat, - &error_fatal); - if (!node_path || !node_path[0]) { - error_report("%s unable to retrieve node path for %s/%s", - __func__, dt_name, vdev->compat); - exit(1); - } - - if (node_path[1]) { - error_report("%s more than one node matching %s/%s!", - __func__, dt_name, vdev->compat); - exit(1); - } - - g_free(dt_name); - - if (vbasedev->num_regions != 5) { - error_report("%s Does the host dt node combine XGBE/PHY?", __func__); - exit(1); - } - - /* generate nodes for DMA_CLK and PTP_CLK */ - r = qemu_fdt_getprop(host_fdt, node_path[0], "clocks", - &prop_len, &error_fatal); - if (prop_len != 8) { - error_report("%s clocks property should contain 2 handles", __func__); - exit(1); - } - host_clock_phandles = r; - guest_clock_phandles[0] = qemu_fdt_alloc_phandle(guest_fdt); - guest_clock_phandles[1] = qemu_fdt_alloc_phandle(guest_fdt); - - /** - * clock handles fetched from host dt are in be32 layout whereas - * rest of the code uses cpu layout. Also guest clock handles are - * in cpu layout. - */ - fdt_build_clock_node(host_fdt, guest_fdt, - be32_to_cpu(host_clock_phandles[0]), - guest_clock_phandles[0]); - - fdt_build_clock_node(host_fdt, guest_fdt, - be32_to_cpu(host_clock_phandles[1]), - guest_clock_phandles[1]); - - /* combined XGBE/PHY node */ - mmio_base = platform_bus_get_mmio_addr(pbus, sbdev, 0); - nodename = g_strdup_printf("%s/%s@%" PRIx64, parent_node, - vbasedev->name, mmio_base); - qemu_fdt_add_subnode(guest_fdt, nodename); - - copy_properties_from_host(amd_xgbe_copied_properties, - ARRAY_SIZE(amd_xgbe_copied_properties), - host_fdt, guest_fdt, - node_path[0], nodename); - - qemu_fdt_setprop_cells(guest_fdt, nodename, "clocks", - guest_clock_phandles[0], - guest_clock_phandles[1]); - - reg_attr = g_new(uint32_t, vbasedev->num_regions * 2); - for (i = 0; i < vbasedev->num_regions; i++) { - mmio_base = platform_bus_get_mmio_addr(pbus, sbdev, i); - reg_attr[2 * i] = cpu_to_be32(mmio_base); - reg_attr[2 * i + 1] = cpu_to_be32( - memory_region_size(vdev->regions[i]->mem)); - } - qemu_fdt_setprop(guest_fdt, nodename, "reg", reg_attr, - vbasedev->num_regions * 2 * sizeof(uint32_t)); - - irq_attr = g_new(uint32_t, vbasedev->num_irqs * 3); - for (i = 0; i < vbasedev->num_irqs; i++) { - irq_number = platform_bus_get_irqn(pbus, sbdev , i) - + data->irq_start; - irq_attr[3 * i] = cpu_to_be32(GIC_FDT_IRQ_TYPE_SPI); - irq_attr[3 * i + 1] = cpu_to_be32(irq_number); - /* - * General device interrupt and PCS auto-negotiation interrupts are - * level-sensitive while the 4 per-channel interrupts are edge - * sensitive - */ - QLIST_FOREACH(intp, &vdev->intp_list, next) { - if (intp->pin == i) { - break; - } - } - if (intp->flags & VFIO_IRQ_INFO_AUTOMASKED) { - irq_attr[3 * i + 2] = cpu_to_be32(GIC_FDT_IRQ_FLAGS_LEVEL_HI); - } else { - irq_attr[3 * i + 2] = cpu_to_be32(GIC_FDT_IRQ_FLAGS_EDGE_LO_HI); - } - } - qemu_fdt_setprop(guest_fdt, nodename, "interrupts", - irq_attr, vbasedev->num_irqs * 3 * sizeof(uint32_t)); - - g_free(host_fdt); - g_strfreev(node_path); - g_free(irq_attr); - g_free(reg_attr); - g_free(nodename); - return 0; -} - -/* DT compatible matching */ -static bool vfio_platform_match(SysBusDevice *sbdev, - const BindingEntry *entry) -{ - VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(sbdev); - const char *compat; - unsigned int n; - - for (n = vdev->num_compat, compat = vdev->compat; n > 0; - n--, compat += strlen(compat) + 1) { - if (!strcmp(entry->compat, compat)) { - return true; - } - } - - return false; -} - -#define VFIO_PLATFORM_BINDING(compat, add_fn) \ - {TYPE_VFIO_PLATFORM, (compat), (add_fn), vfio_platform_match} - #endif /* CONFIG_LINUX */ #ifdef CONFIG_TPM @@ -512,8 +198,6 @@ static bool type_match(SysBusDevice *sbdev, const BindingEntry *entry) static const BindingEntry bindings[] = { #ifdef CONFIG_LINUX TYPE_BINDING(TYPE_VFIO_CALXEDA_XGMAC, add_calxeda_midway_xgmac_fdt_node), - TYPE_BINDING(TYPE_VFIO_AMD_XGBE, add_amd_xgbe_fdt_node), - VFIO_PLATFORM_BINDING("amd,xgbe-seattle-v1a", add_amd_xgbe_fdt_node), #endif #ifdef CONFIG_TPM TYPE_BINDING(TYPE_TPM_TIS_SYSBUS, add_tpm_tis_fdt_node), diff --git a/hw/vfio/amd-xgbe.c b/hw/vfio/amd-xgbe.c deleted file mode 100644 index 58f590e385b90ac39464f96b7b896e7f845e5271..0000000000000000000000000000000000000000 --- a/hw/vfio/amd-xgbe.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * AMD XGBE VFIO device - * - * Copyright Linaro Limited, 2015 - * - * Authors: - * Eric Auger <eric.au...@linaro.org> - * - * This work is licensed under the terms of the GNU GPL, version 2. See - * the COPYING file in the top-level directory. - * - */ - -#include "qemu/osdep.h" -#include "hw/vfio/vfio-amd-xgbe.h" -#include "migration/vmstate.h" -#include "qemu/module.h" -#include "qemu/error-report.h" - -static void amd_xgbe_realize(DeviceState *dev, Error **errp) -{ - VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(dev); - VFIOAmdXgbeDeviceClass *k = VFIO_AMD_XGBE_DEVICE_GET_CLASS(dev); - - warn_report("-device vfio-amd-xgbe is deprecated"); - vdev->compat = g_strdup("amd,xgbe-seattle-v1a"); - vdev->num_compat = 1; - - k->parent_realize(dev, errp); -} - -static const VMStateDescription vfio_platform_amd_xgbe_vmstate = { - .name = "vfio-amd-xgbe", - .unmigratable = 1, -}; - -static void vfio_amd_xgbe_class_init(ObjectClass *klass, const void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - VFIOAmdXgbeDeviceClass *vcxc = - VFIO_AMD_XGBE_DEVICE_CLASS(klass); - device_class_set_parent_realize(dc, amd_xgbe_realize, - &vcxc->parent_realize); - dc->desc = "VFIO AMD XGBE"; - dc->vmsd = &vfio_platform_amd_xgbe_vmstate; -} - -static const TypeInfo vfio_amd_xgbe_dev_info = { - .name = TYPE_VFIO_AMD_XGBE, - .parent = TYPE_VFIO_PLATFORM, - .instance_size = sizeof(VFIOAmdXgbeDevice), - .class_init = vfio_amd_xgbe_class_init, - .class_size = sizeof(VFIOAmdXgbeDeviceClass), -}; - -static void register_amd_xgbe_dev_type(void) -{ - type_register_static(&vfio_amd_xgbe_dev_info); -} - -type_init(register_amd_xgbe_dev_type) diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index 2aa4b5d77864ff01e69650711e7d914f351e9966..64b2ec87b59b12601e28023cd8a5ae925f101a77 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -5,7 +5,6 @@ config ARM_VIRT depends on TCG || KVM || HVF imply PCI_DEVICES imply TEST_DEVICES - imply VFIO_AMD_XGBE imply VFIO_PLATFORM imply VFIO_XGMAC imply TPM_TIS_SYSBUS diff --git a/hw/vfio/Kconfig b/hw/vfio/Kconfig index 91d9023b79b594975c6c5f65273011b89240691c..bc984f198639627043a88ecab95da4e927355e5a 100644 --- a/hw/vfio/Kconfig +++ b/hw/vfio/Kconfig @@ -28,11 +28,6 @@ config VFIO_XGMAC default y depends on VFIO_PLATFORM -config VFIO_AMD_XGBE - bool - default y - depends on VFIO_PLATFORM - config VFIO_AP bool default y diff --git a/hw/vfio/meson.build b/hw/vfio/meson.build index bfaf6be805483d46190232bd6805a7a042380a0d..0edcaf5155c8853d165d03e4a3ae514f77ca5e8c 100644 --- a/hw/vfio/meson.build +++ b/hw/vfio/meson.build @@ -20,7 +20,6 @@ vfio_ss.add(when: 'CONFIG_VFIO_IGD', if_true: files('igd.c')) specific_ss.add_all(when: 'CONFIG_VFIO', if_true: vfio_ss) system_ss.add(when: 'CONFIG_VFIO_XGMAC', if_true: files('calxeda-xgmac.c')) -system_ss.add(when: 'CONFIG_VFIO_AMD_XGBE', if_true: files('amd-xgbe.c')) system_ss.add(when: 'CONFIG_VFIO', if_true: files( 'cpr.c', 'cpr-legacy.c', -- 2.50.1