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authorPeter Maydell2015-06-08 16:57:41 +0200
committerPeter Maydell2015-06-08 16:57:41 +0200
commitee09f84e6bf5383a23c9624115c26b72aa1e076c (patch)
tree49fe5c021ca71f8be8fc6ae630d4792c5b8b9354 /target-i386/misc_helper.c
parentMerge remote-tracking branch 'remotes/jnsnow/tags/ide-pull-request' into staging (diff)
parentupdate Linux headers from kvm/next (diff)
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* KVM error improvement from Laurent * CONFIG_PARALLEL fix from Mirek * Atomic/optimized dirty bitmap access from myself and Stefan * BUILD_DIR convenience/bugfix from Peter C * Memory leak fix from Shannon * SMM improvements (though still TCG only) from myself and Gerd, acked by mst # gpg: Signature made Fri Jun 5 18:45:20 2015 BST using RSA key ID 78C7AE83 # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * remotes/bonzini/tags/for-upstream: (62 commits) update Linux headers from kvm/next atomics: add explicit compiler fence in __atomic memory barriers ich9: implement SMI_LOCK q35: implement TSEG q35: add test for SMRAM.D_LCK q35: implement SMRAM.D_LCK q35: add config space wmask for SMRAM and ESMRAMC q35: fix ESMRAMC default q35: implement high SMRAM hw/i386: remove smram_update target-i386: use memory API to implement SMRAM hw/i386: add a separate region that tracks the SMRAME bit target-i386: create a separate AddressSpace for each CPU vl: run "late" notifiers immediately qom: add object_property_add_const_link vl: allow full-blown QemuOpts syntax for -global pflash_cfi01: add secure property pflash_cfi01: change to new-style MMIO accessors pflash_cfi01: change big-endian property to BIT type target-i386: wake up processors that receive an SMI ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-i386/misc_helper.c')
-rw-r--r--target-i386/misc_helper.c59
1 files changed, 46 insertions, 13 deletions
diff --git a/target-i386/misc_helper.c b/target-i386/misc_helper.c
index 4aaf1e4d95..52c5d65e91 100644
--- a/target-i386/misc_helper.c
+++ b/target-i386/misc_helper.c
@@ -18,38 +18,71 @@
*/
#include "cpu.h"
-#include "exec/ioport.h"
#include "exec/helper-proto.h"
#include "exec/cpu_ldst.h"
+#include "exec/address-spaces.h"
-void helper_outb(uint32_t port, uint32_t data)
+void helper_outb(CPUX86State *env, uint32_t port, uint32_t data)
{
- cpu_outb(port, data & 0xff);
+#ifdef CONFIG_USER_ONLY
+ fprintf(stderr, "outb: port=0x%04x, data=%02x\n", port, data);
+#else
+ address_space_stb(&address_space_io, port, data,
+ cpu_get_mem_attrs(env), NULL);
+#endif
}
-target_ulong helper_inb(uint32_t port)
+target_ulong helper_inb(CPUX86State *env, uint32_t port)
{
- return cpu_inb(port);
+#ifdef CONFIG_USER_ONLY
+ fprintf(stderr, "inb: port=0x%04x\n", port);
+ return 0;
+#else
+ return address_space_ldub(&address_space_io, port,
+ cpu_get_mem_attrs(env), NULL);
+#endif
}
-void helper_outw(uint32_t port, uint32_t data)
+void helper_outw(CPUX86State *env, uint32_t port, uint32_t data)
{
- cpu_outw(port, data & 0xffff);
+#ifdef CONFIG_USER_ONLY
+ fprintf(stderr, "outw: port=0x%04x, data=%04x\n", port, data);
+#else
+ address_space_stw(&address_space_io, port, data,
+ cpu_get_mem_attrs(env), NULL);
+#endif
}
-target_ulong helper_inw(uint32_t port)
+target_ulong helper_inw(CPUX86State *env, uint32_t port)
{
- return cpu_inw(port);
+#ifdef CONFIG_USER_ONLY
+ fprintf(stderr, "inw: port=0x%04x\n", port);
+ return 0;
+#else
+ return address_space_lduw(&address_space_io, port,
+ cpu_get_mem_attrs(env), NULL);
+#endif
}
-void helper_outl(uint32_t port, uint32_t data)
+void helper_outl(CPUX86State *env, uint32_t port, uint32_t data)
{
- cpu_outl(port, data);
+#ifdef CONFIG_USER_ONLY
+ fprintf(stderr, "outw: port=0x%04x, data=%08x\n", port, data);
+#else
+ address_space_stl(&address_space_io, port, data,
+ cpu_get_mem_attrs(env), NULL);
+#endif
}
-target_ulong helper_inl(uint32_t port)
+target_ulong helper_inl(CPUX86State *env, uint32_t port)
{
- return cpu_inl(port);
+#ifdef CONFIG_USER_ONLY
+ fprintf(stderr, "inl: port=0x%04x\n", port);
+ return 0;
+#else
+ return address_space_ldl(&address_space_io, port,
+ cpu_get_mem_attrs(env), NULL);
+#endif
}
void helper_into(CPUX86State *env, int next_eip_addend)