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-rw-r--r--hw/pam.c87
1 files changed, 0 insertions, 87 deletions
diff --git a/hw/pam.c b/hw/pam.c
deleted file mode 100644
index 7181bd6..0000000
--- a/hw/pam.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * QEMU i440FX/PIIX3 PCI Bridge Emulation
- *
- * Copyright (c) 2006 Fabrice Bellard
- * Copyright (c) 2011 Isaku Yamahata <yamahata at valinux co jp>
- * VA Linux Systems Japan K.K.
- * Copyright (c) 2012 Jason Baron <jbaron@redhat.com>
- *
- * Split out from piix_pci.c
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include "sysemu/sysemu.h"
-#include "hw/pci-host/pam.h"
-
-void smram_update(MemoryRegion *smram_region, uint8_t smram,
- uint8_t smm_enabled)
-{
- bool smram_enabled;
-
- smram_enabled = ((smm_enabled && (smram & SMRAM_G_SMRAME)) ||
- (smram & SMRAM_D_OPEN));
- memory_region_set_enabled(smram_region, !smram_enabled);
-}
-
-void smram_set_smm(uint8_t *host_smm_enabled, int smm, uint8_t smram,
- MemoryRegion *smram_region)
-{
- uint8_t smm_enabled = (smm != 0);
- if (*host_smm_enabled != smm_enabled) {
- *host_smm_enabled = smm_enabled;
- smram_update(smram_region, smram, *host_smm_enabled);
- }
-}
-
-void init_pam(MemoryRegion *ram_memory, MemoryRegion *system_memory,
- MemoryRegion *pci_address_space, PAMMemoryRegion *mem,
- uint32_t start, uint32_t size)
-{
- int i;
-
- /* RAM */
- memory_region_init_alias(&mem->alias[3], "pam-ram", ram_memory,
- start, size);
- /* ROM (XXX: not quite correct) */
- memory_region_init_alias(&mem->alias[1], "pam-rom", ram_memory,
- start, size);
- memory_region_set_readonly(&mem->alias[1], true);
-
- /* XXX: should distinguish read/write cases */
- memory_region_init_alias(&mem->alias[0], "pam-pci", pci_address_space,
- start, size);
- memory_region_init_alias(&mem->alias[2], "pam-pci", pci_address_space,
- start, size);
-
- for (i = 0; i < 4; ++i) {
- memory_region_set_enabled(&mem->alias[i], false);
- memory_region_add_subregion_overlap(system_memory, start,
- &mem->alias[i], 1);
- }
- mem->current = 0;
-}
-
-void pam_update(PAMMemoryRegion *pam, int idx, uint8_t val)
-{
- assert(0 <= idx && idx <= 12);
-
- memory_region_set_enabled(&pam->alias[pam->current], false);
- pam->current = (val >> ((!(idx & 1)) * 4)) & PAM_ATTR_MASK;
- memory_region_set_enabled(&pam->alias[pam->current], true);
-}
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