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vga: virtio fixes, bitbang i2c asan fix, install ati vgabios.

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Merge remote-tracking branch 'remotes/kraxel/tags/vga-20190703-pull-request' into staging

vga: virtio fixes, bitbang i2c asan fix, install ati vgabios.

# gpg: Signature made Wed 03 Jul 2019 09:53:44 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/vga-20190703-pull-request:
  Add ati vgabios to INSTALL_BLOBS.
  hw/i2c/bitbang_i2c: Use in-place rather than malloc'd bitbang_i2c_interface struct
  virtio-gpu: check if the resource already exists in virtio_gpu_load()
  virtio-gpu: fix unmap in error path

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2019-07-03 22:57:56 +01:00
commit f0577c616c
9 changed files with 61 additions and 60 deletions
Download patch file Download diff file Expand all files Collapse all files

38
include/hw/i2c/bitbang_i2c.h
View file

@ -8,7 +8,43 @@ typedef struct bitbang_i2c_interface bitbang_i2c_interface;
#define BITBANG_I2C_SDA 0
#define BITBANG_I2C_SCL 1
bitbang_i2c_interface *bitbang_i2c_init(I2CBus *bus);
typedef enum bitbang_i2c_state {
STOPPED = 0,
SENDING_BIT7,
SENDING_BIT6,
SENDING_BIT5,
SENDING_BIT4,
SENDING_BIT3,
SENDING_BIT2,
SENDING_BIT1,
SENDING_BIT0,
WAITING_FOR_ACK,
RECEIVING_BIT7,
RECEIVING_BIT6,
RECEIVING_BIT5,
RECEIVING_BIT4,
RECEIVING_BIT3,
RECEIVING_BIT2,
RECEIVING_BIT1,
RECEIVING_BIT0,
SENDING_ACK,
SENT_NACK
} bitbang_i2c_state;
struct bitbang_i2c_interface {
I2CBus *bus;
bitbang_i2c_state state;
int last_data;
int last_clock;
int device_out;
uint8_t buffer;
int current_addr;
};
/**
* bitbang_i2c_init: in-place initialize the bitbang_i2c_interface struct
*/
void bitbang_i2c_init(bitbang_i2c_interface *s, I2CBus *bus);
int bitbang_i2c_set(bitbang_i2c_interface *i2c, int line, int level);
#endif

2
include/hw/i2c/ppc4xx_i2c.h
View file

@ -41,7 +41,7 @@ typedef struct PPC4xxI2CState {
I2CBus *bus;
qemu_irq irq;
MemoryRegion iomem;
bitbang_i2c_interface *bitbang;
bitbang_i2c_interface bitbang;
int mdidx;
uint8_t mdata[4];
uint8_t lmadr;