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intel_810: Style cleanup. No functional change

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* I think the FunctionNames need to change to function_name
This commit is contained in:
Alexander von Gluck IV
2012-05-30 16:11:09 -05:00
parent e0ee3b7971
commit 0e8316cc90
11 changed files with 97 additions and 102 deletions
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headers/private/graphics/intel_810/DriverInterface.h
+6 -8
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@@ -5,7 +5,6 @@
* Authors: * Authors:
* Gerald Zajac * Gerald Zajac
*/ */
#ifndef DRIVERINTERFACE_H #ifndef DRIVERINTERFACE_H
#define DRIVERINTERFACE_H #define DRIVERINTERFACE_H
@@ -23,7 +22,6 @@
#define ENABLE_DEBUG_TRACE // if defined, turns on debug output to syslog #define ENABLE_DEBUG_TRACE // if defined, turns on debug output to syslog
#define ARRAY_SIZE(a) (int(sizeof(a) / sizeof(a[0]))) // get number of elements in an array #define ARRAY_SIZE(a) (int(sizeof(a) / sizeof(a[0]))) // get number of elements in an array
@@ -81,12 +79,12 @@ struct SharedInfo {
bool bAccelerantInUse; // true = accelerant has been initialized bool bAccelerantInUse; // true = accelerant has been initialized
// Memory mappings. // Memory mappings.
area_id regsArea; // area_id for the memory mapped registers. It will area_id regsArea; // area_id for the memory mapped registers. It
// be cloned into accelerant's address space. // will be cloned into accelerant address space.
area_id videoMemArea; // video memory area_id. Addr's shared with all teams. area_id videoMemArea; // addr shared with all teams.
addr_t videoMemAddr; // virtual video memory addr addr_t videoMemAddr; // virtual video memory addr
phys_addr_t videoMemPCI; // physical video memory addr phys_addr_t videoMemPCI; // physical video memory addr
uint32 videoMemSize; // video memory size in bytes (for frame buffer). uint32 videoMemSize; // video memory size in bytes (for frame buffer)
uint32 maxFrameBufferSize; // max available video memory for frame buffer uint32 maxFrameBufferSize; // max available video memory for frame buffer
@@ -95,7 +93,7 @@ struct SharedInfo {
uint32 colorSpaceCount; // number of color spaces in array colorSpaces uint32 colorSpaceCount; // number of color spaces in array colorSpaces
// List of screen modes. // List of screen modes.
area_id modeArea; // area containing list of display modes the driver supports area_id modeArea; // area containing list of display modes
uint32 modeCount; // number of display modes in the list uint32 modeCount; // number of display modes in the list
DisplayModeEx displayMode; // current display mode configuration DisplayModeEx displayMode; // current display mode configuration
@@ -103,7 +101,7 @@ struct SharedInfo {
edid1_info edidInfo; edid1_info edidInfo;
bool bHaveEDID; // true = EDID info from device is in edidInfo bool bHaveEDID; // true = EDID info from device is in edidInfo
Benaphore engineLock; // for serializing access to the acceleration engine Benaphore engineLock; // serializing access to the acceleration engine
}; };
src/add-ons/accelerants/intel_810/accelerant.cpp
+4 -5
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@@ -6,6 +6,7 @@
* Gerald Zajac * Gerald Zajac
*/ */
#include "accelerant.h" #include "accelerant.h"
#include <errno.h> #include <errno.h>
@@ -13,7 +14,6 @@
#include <unistd.h> #include <unistd.h>
AccelerantInfo gInfo; // global data used by source files of accelerant AccelerantInfo gInfo; // global data used by source files of accelerant
static uint32 videoValue; static uint32 videoValue;
@@ -40,8 +40,7 @@ SuppressArtifacts(void* dataPtr)
SharedInfo& si = *((SharedInfo*)dataPtr); SharedInfo& si = *((SharedInfo*)dataPtr);
while (true) while (true) {
{
uint32* src = ((uint32*)(si.videoMemAddr)) + si.videoMemSize / 4 - 1; uint32* src = ((uint32*)(si.videoMemAddr)) + si.videoMemSize / 4 - 1;
uint32 count = 65000; uint32 count = 65000;
@@ -74,13 +73,13 @@ InitCommon(int fileDesc)
(void**)&(gInfo.sharedInfo), B_ANY_ADDRESS, B_READ_AREA | B_WRITE_AREA, (void**)&(gInfo.sharedInfo), B_ANY_ADDRESS, B_READ_AREA | B_WRITE_AREA,
sharedArea); sharedArea);
if (gInfo.sharedInfoArea < 0) if (gInfo.sharedInfoArea < 0)
return gInfo.sharedInfoArea; // sharedInfoArea has error code return gInfo.sharedInfoArea; // sharedInfoArea has error code
gInfo.regsArea = clone_area("i810 regs area", (void**)&(gInfo.regs), gInfo.regsArea = clone_area("i810 regs area", (void**)&(gInfo.regs),
B_ANY_ADDRESS, B_READ_AREA | B_WRITE_AREA, gInfo.sharedInfo->regsArea); B_ANY_ADDRESS, B_READ_AREA | B_WRITE_AREA, gInfo.sharedInfo->regsArea);
if (gInfo.regsArea < 0) { if (gInfo.regsArea < 0) {
delete_area(gInfo.sharedInfoArea); delete_area(gInfo.sharedInfoArea);
return gInfo.regsArea; // regsArea has error code return gInfo.regsArea; // regsArea has error code
} }
return B_OK; return B_OK;
src/add-ons/accelerants/intel_810/accelerant.h
+3 -7
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@@ -5,12 +5,11 @@
* Authors: * Authors:
* Gerald Zajac * Gerald Zajac
*/ */
#ifndef _ACCELERANT_H #ifndef _ACCELERANT_H
#define _ACCELERANT_H #define _ACCELERANT_H
#include "DriverInterface.h"
#include "DriverInterface.h"
#undef TRACE #undef TRACE
@@ -24,7 +23,6 @@ extern "C" void _sPrintf(const char* format, ...);
// Global data used by various source files of the accelerant. // Global data used by various source files of the accelerant.
struct AccelerantInfo { struct AccelerantInfo {
int deviceFileDesc; // file descriptor of kernel driver int deviceFileDesc; // file descriptor of kernel driver
@@ -48,7 +46,7 @@ extern AccelerantInfo gInfo;
// the functions that are unique to a particular chip family, will be prefixed // the functions that are unique to a particular chip family, will be prefixed
// with the name of the family, and the functions that are applicable to all // with the name of the family, and the functions that are applicable to all
// chips will have no prefix. // chips will have no prefix.
//================================================================ // ================================================================
#if defined(__cplusplus) #if defined(__cplusplus)
extern "C" { extern "C" {
@@ -95,11 +93,9 @@ status_t SyncToToken(sync_token* st);
#endif #endif
// Prototypes for other functions that are called from source files other than // Prototypes for other functions that are called from source files other than
// where they are defined. // where they are defined.
//============================================================================ // ============================================================================
status_t CreateModeList(bool (*checkMode)(const display_mode* mode)); status_t CreateModeList(bool (*checkMode)(const display_mode* mode));
bool IsModeUsable(const display_mode* mode); bool IsModeUsable(const display_mode* mode);
src/add-ons/accelerants/intel_810/engine.cpp
+4 -3
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@@ -6,6 +6,7 @@
* Gerald Zajac * Gerald Zajac
*/ */
#include "accelerant.h" #include "accelerant.h"
#include "i810_regs.h" #include "i810_regs.h"
@@ -22,7 +23,7 @@ AccelerantEngineCount(void)
status_t status_t
AcquireEngine(uint32 capabilities, uint32 maxWait, AcquireEngine(uint32 capabilities, uint32 maxWait,
sync_token* syncToken, engine_token** engineToken) sync_token* syncToken, engine_token** engineToken)
{ {
(void)capabilities; // avoid compiler warning for unused arg (void)capabilities; // avoid compiler warning for unused arg
(void)maxWait; // avoid compiler warning for unused arg (void)maxWait; // avoid compiler warning for unused arg
@@ -73,9 +74,9 @@ GetSyncToken(engine_token* engineToken, sync_token* syncToken)
status_t status_t
SyncToToken(sync_token* syncToken) SyncToToken(sync_token* syncToken)
{ {
(void)syncToken; // avoid compiler warning for unused arg (void)syncToken;
// avoid compiler warning for unused arg
WaitEngineIdle(); WaitEngineIdle();
return B_OK; return B_OK;
} }
src/add-ons/accelerants/intel_810/hooks.cpp
+3 -1
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@@ -6,13 +6,15 @@
* Gerald Zajac * Gerald Zajac
*/ */
#include "accelerant.h" #include "accelerant.h"
extern "C" void* extern "C" void*
get_accelerant_hook(uint32 feature, void* data) get_accelerant_hook(uint32 feature, void* data)
{ {
(void)data; // avoid compiler warning for unused arg (void)data;
// avoid compiler warning for unused arg
switch (feature) { switch (feature) {
// General // General
src/add-ons/accelerants/intel_810/i810_init.cpp
+1 -2
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@@ -19,10 +19,9 @@
#include "i810_regs.h" #include "i810_regs.h"
bool bool
I810_GetColorSpaceParams(int colorSpace, uint8& bitsPerPixel, I810_GetColorSpaceParams(int colorSpace, uint8& bitsPerPixel,
uint32& maxPixelClock) uint32& maxPixelClock)
{ {
// Get parameters for a color space which is supported by the i810 chips. // Get parameters for a color space which is supported by the i810 chips.
// Argument maxPixelClock is in KHz. // Argument maxPixelClock is in KHz.
src/add-ons/accelerants/intel_810/i810_mode.cpp
+8 -8
View File
@@ -14,6 +14,7 @@
All Rights Reserved. All Rights Reserved.
*/ */
#include "accelerant.h" #include "accelerant.h"
#include "i810_regs.h" #include "i810_regs.h"
@@ -22,15 +23,14 @@
#include <unistd.h> #include <unistd.h>
// I810_CalcVCLK -- Determine closest clock frequency to the one requested. // I810_CalcVCLK -- Determine closest clock frequency to the one requested.
#define MAX_VCO_FREQ 600.0 #define MAX_VCO_FREQ 600.0
#define TARGET_MAX_N 30 #define TARGET_MAX_N 30
#define REF_FREQ 24.0 #define REF_FREQ 24.0
#define CALC_VCLK(m,n,p) (double)m / ((double)n * (1 << p)) * 4 * REF_FREQ #define CALC_VCLK(m,n,p) (double)m / ((double)n * (1 << p)) * 4 * REF_FREQ
static void static void
CalcVCLK(double freq, uint16& clkM, uint16& clkN, uint16& clkP) { CalcVCLK(double freq, uint16& clkM, uint16& clkN, uint16& clkP) {
int m, n, p; int m, n, p;
@@ -65,8 +65,8 @@ CalcVCLK(double freq, uint16& clkM, uint16& clkN, uint16& clkP) {
f_best = f_out; f_best = f_out;
errBest = f_err; errBest = f_err;
} }
} while ((fabs(f_err) >= errTarget) && } while ((fabs(f_err) >= errTarget) && ((n <= TARGET_MAX_N)
((n <= TARGET_MAX_N) || (fabs(errBest) > errMax))); || (fabs(errBest) > errMax)));
if (fabs(f_err) < errTarget) { if (fabs(f_err) < errTarget) {
m_best = m; m_best = m;
@@ -236,8 +236,8 @@ I810_SetDisplayMode(const DisplayModeEx& mode)
OUTREG16(EIR, 0); OUTREG16(EIR, 0);
temp32 = INREG32(FWATER_BLC); temp32 = INREG32(FWATER_BLC);
temp32 &= ~(LM_BURST_LENGTH | LM_FIFO_WATERMARK | temp32 &= ~(LM_BURST_LENGTH | LM_FIFO_WATERMARK
MM_BURST_LENGTH | MM_FIFO_WATERMARK); | MM_BURST_LENGTH | MM_FIFO_WATERMARK);
temp32 |= I810_GetWatermark(mode); temp32 |= I810_GetWatermark(mode);
OUTREG32(FWATER_BLC, temp32); OUTREG32(FWATER_BLC, temp32);
@@ -255,13 +255,13 @@ I810_AdjustFrame(const DisplayModeEx& mode)
// Adjust start address in frame buffer. // Adjust start address in frame buffer.
uint32 address = ((mode.v_display_start * mode.virtual_width uint32 address = ((mode.v_display_start * mode.virtual_width
+ mode.h_display_start) * mode.bytesPerPixel) >> 2; + mode.h_display_start) * mode.bytesPerPixel) >> 2;
WriteCrtcReg(START_ADDR_LO, address & 0xff); WriteCrtcReg(START_ADDR_LO, address & 0xff);
WriteCrtcReg(START_ADDR_HI, (address >> 8) & 0xff); WriteCrtcReg(START_ADDR_HI, (address >> 8) & 0xff);
WriteCrtcReg(EXT_START_ADDR_HI, (address >> 22) & 0xff); WriteCrtcReg(EXT_START_ADDR_HI, (address >> 22) & 0xff);
WriteCrtcReg(EXT_START_ADDR, WriteCrtcReg(EXT_START_ADDR,
((address >> 16) & 0x3f) | EXT_START_ADDR_ENABLE); ((address >> 16) & 0x3f) | EXT_START_ADDR_ENABLE);
} }
src/add-ons/accelerants/intel_810/i810_regs.h
+17 -7
View File
@@ -13,7 +13,6 @@
Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
All Rights Reserved. All Rights Reserved.
*/ */
#ifndef __I810_REGS_H__ #ifndef __I810_REGS_H__
#define __I810_REGS_H__ #define __I810_REGS_H__
@@ -123,37 +122,48 @@
(OUTREG(addr, (INREG(addr) & ~mask) | (value & mask))) (OUTREG(addr, (INREG(addr) & ~mask) | (value & mask)))
static inline uint8 ReadCrtcReg(uint8 index) static inline uint8
ReadCrtcReg(uint8 index)
{ {
OUTREG8(CRTC_INDEX, index); OUTREG8(CRTC_INDEX, index);
return INREG8(CRTC_DATA); return INREG8(CRTC_DATA);
} }
static inline void WriteCrtcReg(uint8 index, uint8 value)
static inline void
WriteCrtcReg(uint8 index, uint8 value)
{ {
OUTREG8(CRTC_INDEX, index); OUTREG8(CRTC_INDEX, index);
OUTREG8(CRTC_DATA, value); OUTREG8(CRTC_DATA, value);
} }
static inline uint8 ReadGraphReg(uint8 index)
static inline uint8
ReadGraphReg(uint8 index)
{ {
OUTREG8(GRAPH_INDEX, index); OUTREG8(GRAPH_INDEX, index);
return INREG8(GRAPH_DATA); return INREG8(GRAPH_DATA);
} }
static inline void WriteGraphReg(uint8 index, uint8 value)
static inline void
WriteGraphReg(uint8 index, uint8 value)
{ {
OUTREG8(GRAPH_INDEX, index); OUTREG8(GRAPH_INDEX, index);
OUTREG8(GRAPH_DATA, value); OUTREG8(GRAPH_DATA, value);
} }
static inline uint8 ReadSeqReg(uint8 index)
static inline uint8
ReadSeqReg(uint8 index)
{ {
OUTREG8(SEQ_INDEX, index); OUTREG8(SEQ_INDEX, index);
return INREG8(SEQ_DATA); return INREG8(SEQ_DATA);
} }
static inline void WriteSeqReg(uint8 index, uint8 value)
static inline void
WriteSeqReg(uint8 index, uint8 value)
{ {
OUTREG8(SEQ_INDEX, index); OUTREG8(SEQ_INDEX, index);
OUTREG8(SEQ_DATA, value); OUTREG8(SEQ_DATA, value);
src/add-ons/accelerants/intel_810/i810_watermark.cpp
+11 -11
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@@ -34,6 +34,7 @@ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
**************************************************************************/ **************************************************************************/
#include "accelerant.h" #include "accelerant.h"
@@ -104,7 +105,6 @@ static WatermarkInfo watermarks_16[] = {
}; };
uint32 uint32
I810_GetWatermark(const DisplayModeEx& mode) I810_GetWatermark(const DisplayModeEx& mode)
{ {
@@ -115,16 +115,16 @@ I810_GetWatermark(const DisplayModeEx& mode)
// pixel clock. // pixel clock.
switch (mode.bitsPerPixel) { switch (mode.bitsPerPixel) {
case 8: case 8:
table = watermarks_8; table = watermarks_8;
tableLen = ARRAY_SIZE(watermarks_8); tableLen = ARRAY_SIZE(watermarks_8);
break; break;
case 16: case 16:
table = watermarks_16; table = watermarks_16;
tableLen = ARRAY_SIZE(watermarks_16); tableLen = ARRAY_SIZE(watermarks_16);
break; break;
default: default:
return 0; return 0;
} }
uint32 i; uint32 i;
src/add-ons/accelerants/intel_810/mode.cpp
+5 -11
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@@ -1,11 +1,12 @@
/* /*
* Copyright 2007-2012 Haiku, Inc. All rights reserved. * Copyright 2007-2012 Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT license. * Distributed under the terms of the MIT license.
*
* Authors: * Authors:
* Gerald Zajac * Gerald Zajac
*/ */
#include "accelerant.h" #include "accelerant.h"
#include <create_display_modes.h> // common accelerant header file #include <create_display_modes.h> // common accelerant header file
@@ -13,7 +14,6 @@
#include <unistd.h> #include <unistd.h>
static bool static bool
IsThereEnoughFBMemory(const display_mode* mode, uint32 bitsPerPixel) IsThereEnoughFBMemory(const display_mode* mode, uint32 bitsPerPixel)
{ {
@@ -31,11 +31,10 @@ IsThereEnoughFBMemory(const display_mode* mode, uint32 bitsPerPixel)
uint32 bytesPerPixel = (bitsPerPixel + 7) / 8; uint32 bytesPerPixel = (bitsPerPixel + 7) / 8;
return (maxWidth * maxHeight * bytesPerPixel return (maxWidth * maxHeight * bytesPerPixel
<= gInfo.sharedInfo->maxFrameBufferSize); <= gInfo.sharedInfo->maxFrameBufferSize);
} }
bool bool
IsModeUsable(const display_mode* mode) IsModeUsable(const display_mode* mode)
{ {
@@ -101,7 +100,7 @@ CreateModeList(bool (*checkMode)(const display_mode* mode))
TRACE("CreateModeList(); EDID version %d.%d out of range\n", TRACE("CreateModeList(); EDID version %d.%d out of range\n",
rawEdid.version.version, rawEdid.version.revision); rawEdid.version.version, rawEdid.version.revision);
} else { } else {
edid_decode(&si.edidInfo, &rawEdid); // decode & save EDID info edid_decode(&si.edidInfo, &rawEdid); // decode & save EDID info
si.bHaveEDID = true; si.bHaveEDID = true;
} }
} }
@@ -134,7 +133,6 @@ CreateModeList(bool (*checkMode)(const display_mode* mode))
} }
status_t status_t
ProposeDisplayMode(display_mode* target, const display_mode* low, ProposeDisplayMode(display_mode* target, const display_mode* low,
const display_mode* high) const display_mode* high)
@@ -223,7 +221,6 @@ SetDisplayMode(display_mode* pMode)
} }
status_t status_t
MoveDisplay(uint16 horizontalStart, uint16 verticalStart) MoveDisplay(uint16 horizontalStart, uint16 verticalStart)
{ {
@@ -269,7 +266,7 @@ GetModeList(display_mode* dmList)
status_t status_t
GetDisplayMode(display_mode* current_mode) GetDisplayMode(display_mode* current_mode)
{ {
*current_mode = gInfo.sharedInfo->displayMode; // return current display mode *current_mode = gInfo.sharedInfo->displayMode; // current display mode
return B_OK; return B_OK;
} }
@@ -317,9 +314,7 @@ GetPixelClockLimits(display_mode* mode, uint32* low, uint32* high)
} }
#ifdef __HAIKU__ #ifdef __HAIKU__
status_t status_t
GetEdidInfo(void* info, size_t size, uint32* _version) GetEdidInfo(void* info, size_t size, uint32* _version)
{ {
@@ -335,5 +330,4 @@ GetEdidInfo(void* info, size_t size, uint32* _version)
*_version = EDID_VERSION_1; *_version = EDID_VERSION_1;
return B_OK; return B_OK;
} }
#endif // __HAIKU__ #endif // __HAIKU__
src/add-ons/kernel/drivers/graphics/intel_810/driver.cpp
+17 -21
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@@ -6,6 +6,7 @@
* Gerald Zajac * Gerald Zajac
*/ */
#include <AGP.h> #include <AGP.h>
#include <KernelExport.h> #include <KernelExport.h>
#include <PCI.h> #include <PCI.h>
@@ -47,18 +48,18 @@ struct ChipInfo {
// This table maps a PCI device ID to a chip type identifier and the chip name. // This table maps a PCI device ID to a chip type identifier and the chip name.
static const ChipInfo chipTable[] = { static const ChipInfo chipTable[] = {
{ 0x7121, "i810" }, { 0x7121, "i810" },
{ 0x7123, "i810-dc100" }, { 0x7123, "i810-dc100" },
{ 0x7125, "i810e" }, { 0x7125, "i810e" },
{ 0x1132, "i815" }, { 0x1132, "i815" },
{ 0, NULL } { 0, NULL }
}; };
struct DeviceInfo { struct DeviceInfo {
uint32 openCount; // count of how many times device has been opened uint32 openCount; // how many times device has been opened
int32 flags; int32 flags;
area_id sharedArea; // area shared between driver and accelerants area_id sharedArea; // shared between driver and accelerants
SharedInfo* sharedInfo; // pointer to shared info area memory SharedInfo* sharedInfo; // pointer to shared info area memory
vuint8* regs; // pointer to memory mapped registers vuint8* regs; // pointer to memory mapped registers
const ChipInfo* pChipInfo; // info about the selected chip const ChipInfo* pChipInfo; // info about the selected chip
@@ -76,13 +77,12 @@ static pci_module_info* gPCI;
// Prototypes for device hook functions. // Prototypes for device hook functions.
static status_t device_open(const char* name, uint32 flags, void** cookie); static status_t device_open(const char* name, uint32 flags, void** cookie);
static status_t device_close(void* dev); static status_t device_close(void* dev);
static status_t device_free(void* dev); static status_t device_free(void* dev);
static status_t device_read(void* dev, off_t pos, void* buf, size_t* len); static status_t device_read(void* dev, off_t pos, void* buf, size_t* len);
static status_t device_write(void* dev, off_t pos, const void* buf, static status_t device_write(void* dev, off_t pos, const void* buf,
size_t* len); size_t* len);
static status_t device_ioctl(void* dev, uint32 msg, void* buf, size_t len); static status_t device_ioctl(void* dev, uint32 msg, void* buf, size_t len);
static device_hooks gDeviceHooks = static device_hooks gDeviceHooks =
@@ -100,9 +100,8 @@ static device_hooks gDeviceHooks =
}; };
// Video chip register definitions. // Video chip register definitions.
//================================= // =================================
#define INTERRUPT_ENABLED 0x020a0 #define INTERRUPT_ENABLED 0x020a0
#define INTERRUPT_MASK 0x020a8 #define INTERRUPT_MASK 0x020a8
@@ -116,7 +115,7 @@ static device_hooks gDeviceHooks =
// Macros for memory mapped I/O. // Macros for memory mapped I/O.
//============================== // ==============================
#define INREG16(addr) (*((vuint16*)(di.regs + (addr)))) #define INREG16(addr) (*((vuint16*)(di.regs + (addr))))
#define INREG32(addr) (*((vuint32*)(di.regs + (addr)))) #define INREG32(addr) (*((vuint32*)(di.regs + (addr))))
@@ -125,7 +124,6 @@ static device_hooks gDeviceHooks =
#define OUTREG32(addr, val) (*((vuint32*)(di.regs + (addr))) = (val)) #define OUTREG32(addr, val) (*((vuint32*)(di.regs + (addr))) = (val))
static inline uint32 static inline uint32
GetPCI(pci_info& info, uint8 offset, uint8 size) GetPCI(pci_info& info, uint8 offset, uint8 size)
{ {
@@ -147,8 +145,8 @@ GetEdidFromBIOS(edid1_raw& edidRaw)
{ {
// Get the EDID info from the video BIOS, and return B_OK if successful. // Get the EDID info from the video BIOS, and return B_OK if successful.
#define ADDRESS_SEGMENT(address) ((addr_t)(address) >> 4) #define ADDRESS_SEGMENT(address) ((addr_t)(address) >> 4)
#define ADDRESS_OFFSET(address) ((addr_t)(address) & 0xf) #define ADDRESS_OFFSET(address) ((addr_t)(address) & 0xf)
vm86_state vmState; vm86_state vmState;
@@ -395,7 +393,7 @@ GetNextSupportedDevice(uint32& pciIndex, pci_info& pciInfo)
while (pDevice->chipID != 0) { // end of table? while (pDevice->chipID != 0) { // end of table?
if (pDevice->chipID == pciInfo.device_id) if (pDevice->chipID == pciInfo.device_id)
return pDevice; // matching device/chip found return pDevice; // matching device/chip found
pDevice++; pDevice++;
} }
@@ -404,11 +402,10 @@ GetNextSupportedDevice(uint32& pciIndex, pci_info& pciInfo)
pciIndex++; pciIndex++;
} }
return NULL; // no supported device found return NULL; // no supported device found
} }
// #pragma mark - Kernel Interface // #pragma mark - Kernel Interface
@@ -471,8 +468,8 @@ init_driver(void)
// Compose device name. // Compose device name.
sprintf(di.name, "graphics/" DEVICE_FORMAT, sprintf(di.name, "graphics/" DEVICE_FORMAT,
di.pciInfo.vendor_id, di.pciInfo.device_id, di.pciInfo.vendor_id, di.pciInfo.device_id,
di.pciInfo.bus, di.pciInfo.device, di.pciInfo.function); di.pciInfo.bus, di.pciInfo.device, di.pciInfo.function);
TRACE("init_driver() match found; name: %s\n", di.name); TRACE("init_driver() match found; name: %s\n", di.name);
gDeviceNames[count] = di.name; gDeviceNames[count] = di.name;
@@ -526,7 +523,6 @@ find_device(const char* name)
} }
// #pragma mark - Device Hooks // #pragma mark - Device Hooks