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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/acpi/memory_hotplug_acpi_table.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/acpi/memory_hotplug_acpi_table.c')
-rw-r--r--qemu/hw/acpi/memory_hotplug_acpi_table.c262
1 files changed, 0 insertions, 262 deletions
diff --git a/qemu/hw/acpi/memory_hotplug_acpi_table.c b/qemu/hw/acpi/memory_hotplug_acpi_table.c
deleted file mode 100644
index c75660215..000000000
--- a/qemu/hw/acpi/memory_hotplug_acpi_table.c
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- * Memory hotplug AML code of DSDT ACPI table
- *
- * Copyright (C) 2015 Red Hat Inc
- *
- * Author: Igor Mammedov <imammedo@redhat.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- */
-
-#include "qemu/osdep.h"
-#include "hw/acpi/memory_hotplug.h"
-#include "include/hw/acpi/pc-hotplug.h"
-#include "hw/boards.h"
-
-void build_memory_hotplug_aml(Aml *ctx, uint32_t nr_mem,
- uint16_t io_base, uint16_t io_len)
-{
- Aml *ifctx;
- Aml *method;
- Aml *pci_scope;
- Aml *mem_ctrl_dev;
-
- /* scope for memory hotplug controller device node */
- pci_scope = aml_scope("_SB.PCI0");
- mem_ctrl_dev = aml_device(MEMORY_HOTPLUG_DEVICE);
- {
- Aml *one = aml_int(1);
- Aml *zero = aml_int(0);
- Aml *ret_val = aml_local(0);
- Aml *slot_arg0 = aml_arg(0);
- Aml *slots_nr = aml_name(MEMORY_SLOTS_NUMBER);
- Aml *ctrl_lock = aml_name(MEMORY_SLOT_LOCK);
- Aml *slot_selector = aml_name(MEMORY_SLOT_SLECTOR);
-
- aml_append(mem_ctrl_dev, aml_name_decl("_HID", aml_string("PNP0A06")));
- aml_append(mem_ctrl_dev,
- aml_name_decl("_UID", aml_string("Memory hotplug resources")));
-
- method = aml_method("_STA", 0, AML_NOTSERIALIZED);
- ifctx = aml_if(aml_equal(slots_nr, zero));
- {
- aml_append(ifctx, aml_return(zero));
- }
- aml_append(method, ifctx);
- /* present, functioning, decoding, not shown in UI */
- aml_append(method, aml_return(aml_int(0xB)));
- aml_append(mem_ctrl_dev, method);
-
- aml_append(mem_ctrl_dev, aml_mutex(MEMORY_SLOT_LOCK, 0));
-
- method = aml_method(MEMORY_SLOT_SCAN_METHOD, 0, AML_NOTSERIALIZED);
- {
- Aml *else_ctx;
- Aml *while_ctx;
- Aml *idx = aml_local(0);
- Aml *eject_req = aml_int(3);
- Aml *dev_chk = aml_int(1);
-
- ifctx = aml_if(aml_equal(slots_nr, zero));
- {
- aml_append(ifctx, aml_return(zero));
- }
- aml_append(method, ifctx);
-
- aml_append(method, aml_store(zero, idx));
- aml_append(method, aml_acquire(ctrl_lock, 0xFFFF));
- /* build AML that:
- * loops over all slots and Notifies DIMMs with
- * Device Check or Eject Request notifications if
- * slot has corresponding status bit set and clears
- * slot status.
- */
- while_ctx = aml_while(aml_lless(idx, slots_nr));
- {
- Aml *ins_evt = aml_name(MEMORY_SLOT_INSERT_EVENT);
- Aml *rm_evt = aml_name(MEMORY_SLOT_REMOVE_EVENT);
-
- aml_append(while_ctx, aml_store(idx, slot_selector));
- ifctx = aml_if(aml_equal(ins_evt, one));
- {
- aml_append(ifctx,
- aml_call2(MEMORY_SLOT_NOTIFY_METHOD,
- idx, dev_chk));
- aml_append(ifctx, aml_store(one, ins_evt));
- }
- aml_append(while_ctx, ifctx);
-
- else_ctx = aml_else();
- ifctx = aml_if(aml_equal(rm_evt, one));
- {
- aml_append(ifctx,
- aml_call2(MEMORY_SLOT_NOTIFY_METHOD,
- idx, eject_req));
- aml_append(ifctx, aml_store(one, rm_evt));
- }
- aml_append(else_ctx, ifctx);
- aml_append(while_ctx, else_ctx);
-
- aml_append(while_ctx, aml_add(idx, one, idx));
- }
- aml_append(method, while_ctx);
- aml_append(method, aml_release(ctrl_lock));
- aml_append(method, aml_return(one));
- }
- aml_append(mem_ctrl_dev, method);
-
- method = aml_method(MEMORY_SLOT_STATUS_METHOD, 1, AML_NOTSERIALIZED);
- {
- Aml *slot_enabled = aml_name(MEMORY_SLOT_ENABLED);
-
- aml_append(method, aml_store(zero, ret_val));
- aml_append(method, aml_acquire(ctrl_lock, 0xFFFF));
- aml_append(method,
- aml_store(aml_to_integer(slot_arg0), slot_selector));
-
- ifctx = aml_if(aml_equal(slot_enabled, one));
- {
- aml_append(ifctx, aml_store(aml_int(0xF), ret_val));
- }
- aml_append(method, ifctx);
-
- aml_append(method, aml_release(ctrl_lock));
- aml_append(method, aml_return(ret_val));
- }
- aml_append(mem_ctrl_dev, method);
-
- method = aml_method(MEMORY_SLOT_CRS_METHOD, 1, AML_SERIALIZED);
- {
- Aml *mr64 = aml_name("MR64");
- Aml *mr32 = aml_name("MR32");
- Aml *crs_tmpl = aml_resource_template();
- Aml *minl = aml_name("MINL");
- Aml *minh = aml_name("MINH");
- Aml *maxl = aml_name("MAXL");
- Aml *maxh = aml_name("MAXH");
- Aml *lenl = aml_name("LENL");
- Aml *lenh = aml_name("LENH");
-
- aml_append(method, aml_acquire(ctrl_lock, 0xFFFF));
- aml_append(method, aml_store(aml_to_integer(slot_arg0),
- slot_selector));
-
- aml_append(crs_tmpl,
- aml_qword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED,
- AML_CACHEABLE, AML_READ_WRITE,
- 0, 0x0, 0xFFFFFFFFFFFFFFFEULL, 0,
- 0xFFFFFFFFFFFFFFFFULL));
- aml_append(method, aml_name_decl("MR64", crs_tmpl));
- aml_append(method,
- aml_create_dword_field(mr64, aml_int(14), "MINL"));
- aml_append(method,
- aml_create_dword_field(mr64, aml_int(18), "MINH"));
- aml_append(method,
- aml_create_dword_field(mr64, aml_int(38), "LENL"));
- aml_append(method,
- aml_create_dword_field(mr64, aml_int(42), "LENH"));
- aml_append(method,
- aml_create_dword_field(mr64, aml_int(22), "MAXL"));
- aml_append(method,
- aml_create_dword_field(mr64, aml_int(26), "MAXH"));
-
- aml_append(method,
- aml_store(aml_name(MEMORY_SLOT_ADDR_HIGH), minh));
- aml_append(method,
- aml_store(aml_name(MEMORY_SLOT_ADDR_LOW), minl));
- aml_append(method,
- aml_store(aml_name(MEMORY_SLOT_SIZE_HIGH), lenh));
- aml_append(method,
- aml_store(aml_name(MEMORY_SLOT_SIZE_LOW), lenl));
-
- /* 64-bit math: MAX = MIN + LEN - 1 */
- aml_append(method, aml_add(minl, lenl, maxl));
- aml_append(method, aml_add(minh, lenh, maxh));
- ifctx = aml_if(aml_lless(maxl, minl));
- {
- aml_append(ifctx, aml_add(maxh, one, maxh));
- }
- aml_append(method, ifctx);
- ifctx = aml_if(aml_lless(maxl, one));
- {
- aml_append(ifctx, aml_subtract(maxh, one, maxh));
- }
- aml_append(method, ifctx);
- aml_append(method, aml_subtract(maxl, one, maxl));
-
- /* return 32-bit _CRS if addr/size is in low mem */
- /* TODO: remove it since all hotplugged DIMMs are in high mem */
- ifctx = aml_if(aml_equal(maxh, zero));
- {
- crs_tmpl = aml_resource_template();
- aml_append(crs_tmpl,
- aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED,
- AML_MAX_FIXED, AML_CACHEABLE,
- AML_READ_WRITE,
- 0, 0x0, 0xFFFFFFFE, 0,
- 0xFFFFFFFF));
- aml_append(ifctx, aml_name_decl("MR32", crs_tmpl));
- aml_append(ifctx,
- aml_create_dword_field(mr32, aml_int(10), "MIN"));
- aml_append(ifctx,
- aml_create_dword_field(mr32, aml_int(14), "MAX"));
- aml_append(ifctx,
- aml_create_dword_field(mr32, aml_int(22), "LEN"));
- aml_append(ifctx, aml_store(minl, aml_name("MIN")));
- aml_append(ifctx, aml_store(maxl, aml_name("MAX")));
- aml_append(ifctx, aml_store(lenl, aml_name("LEN")));
-
- aml_append(ifctx, aml_release(ctrl_lock));
- aml_append(ifctx, aml_return(mr32));
- }
- aml_append(method, ifctx);
-
- aml_append(method, aml_release(ctrl_lock));
- aml_append(method, aml_return(mr64));
- }
- aml_append(mem_ctrl_dev, method);
-
- method = aml_method(MEMORY_SLOT_PROXIMITY_METHOD, 1,
- AML_NOTSERIALIZED);
- {
- Aml *proximity = aml_name(MEMORY_SLOT_PROXIMITY);
-
- aml_append(method, aml_acquire(ctrl_lock, 0xFFFF));
- aml_append(method, aml_store(aml_to_integer(slot_arg0),
- slot_selector));
- aml_append(method, aml_store(proximity, ret_val));
- aml_append(method, aml_release(ctrl_lock));
- aml_append(method, aml_return(ret_val));
- }
- aml_append(mem_ctrl_dev, method);
-
- method = aml_method(MEMORY_SLOT_OST_METHOD, 4, AML_NOTSERIALIZED);
- {
- Aml *ost_evt = aml_name(MEMORY_SLOT_OST_EVENT);
- Aml *ost_status = aml_name(MEMORY_SLOT_OST_STATUS);
-
- aml_append(method, aml_acquire(ctrl_lock, 0xFFFF));
- aml_append(method, aml_store(aml_to_integer(slot_arg0),
- slot_selector));
- aml_append(method, aml_store(aml_arg(1), ost_evt));
- aml_append(method, aml_store(aml_arg(2), ost_status));
- aml_append(method, aml_release(ctrl_lock));
- }
- aml_append(mem_ctrl_dev, method);
-
- method = aml_method(MEMORY_SLOT_EJECT_METHOD, 2, AML_NOTSERIALIZED);
- {
- Aml *eject = aml_name(MEMORY_SLOT_EJECT);
-
- aml_append(method, aml_acquire(ctrl_lock, 0xFFFF));
- aml_append(method, aml_store(aml_to_integer(slot_arg0),
- slot_selector));
- aml_append(method, aml_store(one, eject));
- aml_append(method, aml_release(ctrl_lock));
- }
- aml_append(mem_ctrl_dev, method);
- }
- aml_append(pci_scope, mem_ctrl_dev);
- aml_append(ctx, pci_scope);
-}