driver now enforces correct order of use of INIT_ACCELERANT and CLONE_ACCELERANT: bailing out with B_NOT_ALLOWED if incorrect use is detected.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16027 a95241bf-73f2-0310-859d-f6bbb57e9c96
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@ -94,9 +94,9 @@ typedef struct settings { // apsed, see comments in mga.settings
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bool greensync;
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} settings;
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/*shared info*/
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/* shared info */
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typedef struct {
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/*a few ID things*/
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/* a few ID things */
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uint16 vendor_id; /* PCI vendor ID, from pci_info */
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uint16 device_id; /* PCI device ID, from pci_info */
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uint8 revision; /* PCI device revsion, from pci_info */
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@ -104,6 +104,9 @@ typedef struct {
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uint8 device; /* PCI device number on bus, from pci_info */
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uint8 function; /* PCI function number in device, from pci_info */
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/* used to return status for INIT_ACCELERANT and CLONE_ACCELERANT */
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bool accelerant_in_use;
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/* bug workaround for 4.5.0 */
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uint32 use_clone_bugfix; /*for 4.5.0, cloning of physical memory does not work*/
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uint32 * clone_bugfix_regs;
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