diff options
Diffstat (limited to 'dev/ide_ctrl.hh')
| -rw-r--r-- | dev/ide_ctrl.hh | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/dev/ide_ctrl.hh b/dev/ide_ctrl.hh index 4b54c3d57..2164f2f4a 100644 --- a/dev/ide_ctrl.hh +++ b/dev/ide_ctrl.hh @@ -64,15 +64,9 @@ #define IDE_COMMAND_OFFSET IDE_STATUS_OFFSET // PCI device specific register byte offsets -#define PCI_IDE_TIMING 0x40 -#define PCI_SLAVE_TIMING 0x44 -#define PCI_UDMA33_CTRL 0x48 -#define PCI_UDMA33_TIMING 0x4a +#define IDE_CTRL_CONFIG_START 0x40 +#define IDE_CTRL_CONFIG_END ((IDE_CTRL_CONFIG_START) + sizeof(pci_config_regs)) -#define IDETIM (0) -#define SIDETIM (4) -#define UDMACTL (5) -#define UDMATIM (6) typedef enum RegType { COMMAND_BLOCK = 0, @@ -119,8 +113,30 @@ class IdeController : public PciDev uint8_t bmi_regs[16]; /** Shadows of the device select bit */ uint8_t dev[2]; - /** Registers used in PCI configuration */ - uint8_t pci_regs[8]; + /** Registers used in device specific PCI configuration */ + union { + uint8_t data[22]; + + struct { + uint32_t idetim; + uint8_t sidetim; + uint8_t reserved_45; + uint8_t reserved_46; + uint8_t reserved_47; + uint8_t udmactl; + uint8_t reserved_49; + uint16_t udmatim; + uint8_t reserved_4c; + uint8_t reserved_4d; + uint8_t reserved_4e; + uint8_t reserved_4f; + uint8_t reserved_50; + uint8_t reserved_51; + uint8_t reserved_52; + uint8_t reserved_53; + uint16_t ideconfig; + }; + } pci_config_regs; // Internal management variables bool io_enabled; |