diff options
author | Anthony Liguori <anthony@codemonkey.ws> | 2013-10-31 16:58:32 +0100 |
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committer | Anthony Liguori <anthony@codemonkey.ws> | 2013-10-31 16:58:32 +0100 |
commit | b0eb759fb244c023bc4cee60cb4336eadda3da1a (patch) | |
tree | a718301038bd68cf59824c1f9d32d7bdf8e26ed0 /hw/acpi/core.c | |
parent | b86160555f8d1fe11d6bcec393e08e645d7e1e8d (diff) | |
parent | 742f5d2ed578bb53b2130b6da2c66de9929f4821 (diff) |
Merge remote-tracking branch 'mst/tags/for_anthony' into staging
pci, pc, acpi fixes, enhancements
This includes some pretty big changes:
- pci master abort support by Marcel
- pci IRQ API rework by Marcel
- acpi generation support by myself
Everything has gone through several revisions, latest versions have been on
list for a while without any more comments, tested by several
people.
Please pull for 1.7.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
# gpg: Signature made Tue 15 Oct 2013 07:33:48 AM CEST using RSA key ID D28D5469
# gpg: Can't check signature: public key not found
* mst/tags/for_anthony: (39 commits)
ssdt-proc: update generated file
ssdt: fix PBLK length
i386: ACPI table generation code from seabios
pc: use new api to add builtin tables
acpi: add interface to access user-installed tables
hpet: add API to find it
pvpanic: add API to access io port
ich9: APIs for pc guest info
piix: APIs for pc guest info
acpi/piix: add macros for acpi property names
i386: define pc guest info
loader: allow adding ROMs in done callbacks
i386: add bios linker/loader
loader: use file path size from fw_cfg.h
acpi: ssdt pcihp: updat generated file
acpi: pre-compiled ASL files
acpi: add rules to compile ASL source
i386: add ACPI table files from seabios
q35: expose mmcfg size as a property
q35: use macro for MCFG property name
...
Message-id: 1381818560-18367-1-git-send-email-mst@redhat.com
Signed-off-by: Anthony Liguori <anthony@codemonkey.ws>
Diffstat (limited to 'hw/acpi/core.c')
-rw-r--r-- | hw/acpi/core.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/hw/acpi/core.c b/hw/acpi/core.c index 7138139d32..d8dff5b9d0 100644 --- a/hw/acpi/core.c +++ b/hw/acpi/core.c @@ -309,6 +309,46 @@ out: error_propagate(errp, err); } +static bool acpi_table_builtin = false; + +void acpi_table_add_builtin(const QemuOpts *opts, Error **errp) +{ + acpi_table_builtin = true; + acpi_table_add(opts, errp); +} + +unsigned acpi_table_len(void *current) +{ + struct acpi_table_header *hdr = current - sizeof(hdr->_length); + return hdr->_length; +} + +static +void *acpi_table_hdr(void *h) +{ + struct acpi_table_header *hdr = h; + return &hdr->sig; +} + +uint8_t *acpi_table_first(void) +{ + if (acpi_table_builtin || !acpi_tables) { + return NULL; + } + return acpi_table_hdr(acpi_tables + ACPI_TABLE_PFX_SIZE); +} + +uint8_t *acpi_table_next(uint8_t *current) +{ + uint8_t *next = current + acpi_table_len(current); + + if (next - acpi_tables >= acpi_tables_len) { + return NULL; + } else { + return acpi_table_hdr(next); + } +} + static void acpi_notify_wakeup(Notifier *notifier, void *data) { ACPIREGS *ar = container_of(notifier, ACPIREGS, wakeup); |