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@@ -7,30 +7,22 @@
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Rudolf Cornelissen 3/2002-4/2006.
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*/
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/* standard kernel driver stuff */
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#include "AGP.h"
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#include "DriverInterface.h"
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#include "nv_macros.h"
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#include <graphic_driver.h>
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#include <KernelExport.h>
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#include <ISA.h>
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#include <PCI.h>
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#include <OS.h>
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#include <driver_settings.h>
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#include <malloc.h>
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#include <stdlib.h> // for strtoXX
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#include "AGP.h"
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/* this is for the standardized portion of the driver API */
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/* currently only one operation is defined: B_GET_ACCELERANT_SIGNATURE */
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#include <graphic_driver.h>
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/* this is for sprintf() */
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#include <stdlib.h>
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#include <stdio.h>
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/* this is for string compares */
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#include <string.h>
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/* The private interface between the accelerant and the kernel driver. */
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#include "DriverInterface.h"
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#include "nv_macros.h"
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#define get_pci(o, s) (*pci_bus->read_pci_config)(pcii->bus, pcii->device, pcii->function, (o), (s))
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#define set_pci(o, s, v) (*pci_bus->write_pci_config)(pcii->bus, pcii->device, pcii->function, (o), (s), (v))
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@@ -42,7 +34,7 @@
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#endif
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/* Tell the kernel what revision of the driver API we support */
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int32 api_version = B_CUR_DRIVER_API_VERSION; // apsed, was 2, is 2 in R5
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int32 api_version = B_CUR_DRIVER_API_VERSION;
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/* these structures are private to the kernel driver */
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typedef struct device_info device_info;
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@@ -70,12 +62,12 @@ typedef struct {
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} DeviceData;
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/* prototypes for our private functions */
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static status_t open_hook (const char* name, uint32 flags, void** cookie);
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static status_t close_hook (void* dev);
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static status_t free_hook (void* dev);
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static status_t read_hook (void* dev, off_t pos, void* buf, size_t* len);
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static status_t write_hook (void* dev, off_t pos, const void* buf, size_t* len);
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static status_t control_hook (void* dev, uint32 msg, void *buf, size_t len);
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static status_t open_hook(const char* name, uint32 flags, void** cookie);
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static status_t close_hook(void* dev);
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static status_t free_hook(void* dev);
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static status_t read_hook(void* dev, off_t pos, void* buf, size_t* len);
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static status_t write_hook(void* dev, off_t pos, const void* buf, size_t* len);
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static status_t control_hook(void* dev, uint32 msg, void *buf, size_t len);
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static status_t map_device(device_info *di);
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static void unmap_device(device_info *di);
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static void probe_devices(void);
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@@ -363,7 +355,7 @@ static struct {
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{0x0000, NULL}
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};
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static nv_settings current_settings = { // see comments in nv.settings
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static nv_settings sSettings = { // see comments in nvidia.settings
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/* for driver */
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DRIVER_PREFIX ".accelerant",
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"none", // primary
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@@ -386,7 +378,9 @@ static nv_settings current_settings = { // see comments in nv.settings
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0, // ram_clk
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};
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static void dumprom (void *rom, uint32 size, pci_info pcii)
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static void
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dumprom(void *rom, uint32 size, pci_info pcii)
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{
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int fd;
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uint32 cnt;
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@@ -406,19 +400,25 @@ static void dumprom (void *rom, uint32 size, pci_info pcii)
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close (fd);
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}
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/* return 1 if vblank interrupt has occured */
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static int caused_vbi_crtc1(vuint32 * regs)
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/*! return 1 if vblank interrupt has occured */
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static int
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caused_vbi_crtc1(vuint32 * regs)
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{
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return (NV_REG32(NV32_CRTC_INTS) & 0x00000001);
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}
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/* clear the vblank interrupt */
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static void clear_vbi_crtc1(vuint32 * regs)
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/*! clear the vblank interrupt */
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static void
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clear_vbi_crtc1(vuint32 * regs)
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{
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NV_REG32(NV32_CRTC_INTS) = 0x00000001;
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}
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static void enable_vbi_crtc1(vuint32 * regs)
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static void
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enable_vbi_crtc1(vuint32 * regs)
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{
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/* clear the vblank interrupt */
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NV_REG32(NV32_CRTC_INTS) = 0x00000001;
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@@ -428,7 +428,9 @@ static void enable_vbi_crtc1(vuint32 * regs)
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NV_REG32(NV32_MAIN_INTE) = 0x00000001;
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}
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static void disable_vbi_crtc1(vuint32 * regs)
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static void
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disable_vbi_crtc1(vuint32 * regs)
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{
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/* disable nVidia interrupt source vblank */
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NV_REG32(NV32_CRTC_INTE) &= 0xfffffffe;
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@@ -436,19 +438,25 @@ static void disable_vbi_crtc1(vuint32 * regs)
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NV_REG32(NV32_CRTC_INTS) = 0x00000001;
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}
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/* return 1 if vblank interrupt has occured */
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static int caused_vbi_crtc2(vuint32 * regs)
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/*! return 1 if vblank interrupt has occured */
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static int
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caused_vbi_crtc2(vuint32 * regs)
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{
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return (NV_REG32(NV32_CRTC2_INTS) & 0x00000001);
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}
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/* clear the vblank interrupt */
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static void clear_vbi_crtc2(vuint32 * regs)
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/*! clear the vblank interrupt */
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static void
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clear_vbi_crtc2(vuint32 * regs)
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{
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NV_REG32(NV32_CRTC2_INTS) = 0x00000001;
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}
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static void enable_vbi_crtc2(vuint32 * regs)
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static void
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enable_vbi_crtc2(vuint32 * regs)
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{
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/* clear the vblank interrupt */
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NV_REG32(NV32_CRTC2_INTS) = 0x00000001;
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@@ -458,7 +466,9 @@ static void enable_vbi_crtc2(vuint32 * regs)
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NV_REG32(NV32_MAIN_INTE) = 0x00000001;
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}
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static void disable_vbi_crtc2(vuint32 * regs)
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static void
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disable_vbi_crtc2(vuint32 * regs)
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{
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/* disable nVidia interrupt source vblank */
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NV_REG32(NV32_CRTC2_INTE) &= 0xfffffffe;
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@@ -466,13 +476,15 @@ static void disable_vbi_crtc2(vuint32 * regs)
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NV_REG32(NV32_CRTC2_INTS) = 0x00000001;
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}
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//fixme:
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//dangerous code, on singlehead cards better not try accessing secondary head
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//registers (card might react in unpredictable ways, though there's only a small
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//chance we actually run into this).
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//fix requires (some) card recognition code to be moved from accelerant to
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//kerneldriver...
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static void disable_vbi_all(vuint32 * regs)
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static void
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disable_vbi_all(vuint32 * regs)
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{
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/* disable nVidia interrupt source vblank */
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NV_REG32(NV32_CRTC_INTE) &= 0xfffffffe;
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@@ -488,177 +500,9 @@ static void disable_vbi_all(vuint32 * regs)
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NV_REG32(NV32_MAIN_INTE) = 0x00000000;
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}
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/*
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init_hardware() - Returns B_OK if one is
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found, otherwise returns B_ERROR so the driver will be unloaded.
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*/
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status_t
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init_hardware(void) {
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long pci_index = 0;
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pci_info pcii;
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bool found_one = false;
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/* choke if we can't find the PCI bus */
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if (get_module(B_PCI_MODULE_NAME, (module_info **)&pci_bus) != B_OK)
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return B_ERROR;
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/* choke if we can't find the ISA bus */
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if (get_module(B_ISA_MODULE_NAME, (module_info **)&isa_bus) != B_OK)
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{
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put_module(B_PCI_MODULE_NAME);
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return B_ERROR;
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}
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/* while there are more pci devices */
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while ((*pci_bus->get_nth_pci_info)(pci_index, &pcii) == B_NO_ERROR) {
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int vendor = 0;
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/* if we match a supported vendor */
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while (SupportedDevices[vendor].vendor) {
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if (SupportedDevices[vendor].vendor == pcii.vendor_id) {
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uint16 *devices = SupportedDevices[vendor].devices;
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/* while there are more supported devices */
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while (*devices) {
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/* if we match a supported device */
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if (*devices == pcii.device_id ) {
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found_one = true;
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goto done;
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}
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/* next supported device */
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devices++;
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}
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}
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vendor++;
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}
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/* next pci_info struct, please */
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pci_index++;
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}
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done:
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/* put away the module manager */
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put_module(B_PCI_MODULE_NAME);
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return (found_one ? B_OK : B_ERROR);
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}
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status_t
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init_driver(void) {
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void *settings_handle;
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// get driver/accelerant settings, apsed
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settings_handle = load_driver_settings (DRIVER_PREFIX ".settings");
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if (settings_handle != NULL) {
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const char *item;
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char *end;
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uint32 value;
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// for driver
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item = get_driver_parameter (settings_handle, "accelerant", "", "");
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if ((strlen (item) > 0) && (strlen (item) < sizeof (current_settings.accelerant) - 1)) {
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strcpy (current_settings.accelerant, item);
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}
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item = get_driver_parameter (settings_handle, "primary", "", "");
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if ((strlen (item) > 0) && (strlen (item) < sizeof (current_settings.primary) - 1)) {
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strcpy (current_settings.primary, item);
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}
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current_settings.dumprom = get_driver_boolean_parameter (settings_handle, "dumprom", false, false);
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// for accelerant
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item = get_driver_parameter (settings_handle, "logmask", "0x00000000", "0x00000000");
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value = strtoul (item, &end, 0);
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if (*end == '\0') current_settings.logmask = value;
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item = get_driver_parameter (settings_handle, "memory", "0", "0");
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value = strtoul (item, &end, 0);
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if (*end == '\0') current_settings.memory = value;
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item = get_driver_parameter (settings_handle, "tv_output", "0", "0");
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value = strtoul (item, &end, 0);
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if (*end == '\0') current_settings.tv_output = value;
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current_settings.hardcursor = get_driver_boolean_parameter (settings_handle, "hardcursor", false, false);
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current_settings.usebios = get_driver_boolean_parameter (settings_handle, "usebios", false, false);
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current_settings.switchhead = get_driver_boolean_parameter (settings_handle, "switchhead", false, false);
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current_settings.force_pci = get_driver_boolean_parameter (settings_handle, "force_pci", false, false);
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current_settings.unhide_fw = get_driver_boolean_parameter (settings_handle, "unhide_fw", false, false);
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current_settings.pgm_panel = get_driver_boolean_parameter (settings_handle, "pgm_panel", false, false);
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current_settings.dma_acc = get_driver_boolean_parameter (settings_handle, "dma_acc", false, false);
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current_settings.vga_on_tv = get_driver_boolean_parameter (settings_handle, "vga_on_tv", false, false);
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current_settings.force_sync = get_driver_boolean_parameter (settings_handle, "force_sync", false, false);
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current_settings.force_ws = get_driver_boolean_parameter (settings_handle, "force_ws", false, false);
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item = get_driver_parameter (settings_handle, "gpu_clk", "0", "0");
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value = strtoul (item, &end, 0);
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if (*end == '\0') current_settings.gpu_clk = value;
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item = get_driver_parameter (settings_handle, "ram_clk", "0", "0");
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value = strtoul (item, &end, 0);
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if (*end == '\0') current_settings.ram_clk = value;
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unload_driver_settings (settings_handle);
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}
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/* get a handle for the pci bus */
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if (get_module(B_PCI_MODULE_NAME, (module_info **)&pci_bus) != B_OK)
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return B_ERROR;
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/* get a handle for the isa bus */
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if (get_module(B_ISA_MODULE_NAME, (module_info **)&isa_bus) != B_OK)
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|
|
|
{
|
|
|
|
|
put_module(B_PCI_MODULE_NAME);
|
|
|
|
|
return B_ERROR;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* get a handle for the agp bus if it exists */
|
|
|
|
|
get_module(B_AGP_MODULE_NAME, (module_info **)&agp_bus);
|
|
|
|
|
|
|
|
|
|
/* driver private data */
|
|
|
|
|
pd = (DeviceData *)calloc(1, sizeof(DeviceData));
|
|
|
|
|
if (!pd) {
|
|
|
|
|
put_module(B_PCI_MODULE_NAME);
|
|
|
|
|
return B_ERROR;
|
|
|
|
|
}
|
|
|
|
|
/* initialize the benaphore */
|
|
|
|
|
INIT_BEN(pd->kernel);
|
|
|
|
|
/* find all of our supported devices */
|
|
|
|
|
probe_devices();
|
|
|
|
|
return B_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
const char **
|
|
|
|
|
publish_devices(void) {
|
|
|
|
|
/* return the list of supported devices */
|
|
|
|
|
return (const char **)pd->device_names;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
device_hooks *
|
|
|
|
|
find_device(const char *name) {
|
|
|
|
|
int index = 0;
|
|
|
|
|
while (pd->device_names[index]) {
|
|
|
|
|
if (strcmp(name, pd->device_names[index]) == 0)
|
|
|
|
|
return &graphics_device_hooks;
|
|
|
|
|
index++;
|
|
|
|
|
}
|
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void uninit_driver(void) {
|
|
|
|
|
|
|
|
|
|
/* free the driver data */
|
|
|
|
|
DELETE_BEN(pd->kernel);
|
|
|
|
|
free(pd);
|
|
|
|
|
pd = NULL;
|
|
|
|
|
|
|
|
|
|
/* put the pci module away */
|
|
|
|
|
put_module(B_PCI_MODULE_NAME);
|
|
|
|
|
put_module(B_ISA_MODULE_NAME);
|
|
|
|
|
|
|
|
|
|
/* put the agp module away if it's there */
|
|
|
|
|
if (agp_bus) put_module(B_AGP_MODULE_NAME);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static status_t map_device(device_info *di)
|
|
|
|
|
static status_t
|
|
|
|
|
map_device(device_info *di)
|
|
|
|
|
{
|
|
|
|
|
char buffer[B_OS_NAME_LENGTH]; /*memory for device name*/
|
|
|
|
|
shared_info *si = di->si;
|
|
|
|
@@ -735,8 +579,7 @@ static status_t map_device(device_info *di)
|
|
|
|
|
//having the ROM mapped on PCI and PCIe cards. Falling back to fetching from ISA
|
|
|
|
|
//legacy space will get us into trouble if we aren't the primary graphics card!!
|
|
|
|
|
//(as legacy space always has the primary card's ROM 'mapped'!)
|
|
|
|
|
if (tmpUlong)
|
|
|
|
|
{
|
|
|
|
|
if (tmpUlong) {
|
|
|
|
|
/* ROM was assigned an adress, so enable ROM decoding - see PCI standard */
|
|
|
|
|
tmpUlong |= 0x00000001;
|
|
|
|
|
set_pci(PCI_rom_base, 4, tmpUlong);
|
|
|
|
@@ -751,35 +594,24 @@ static status_t map_device(device_info *di)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
/* check if we got the BIOS and signature (might fail on laptops..) */
|
|
|
|
|
if (rom_area >= 0)
|
|
|
|
|
{
|
|
|
|
|
if ((rom_temp[0] != 0x55) || (rom_temp[1] != 0xaa))
|
|
|
|
|
{
|
|
|
|
|
if (rom_area >= 0) {
|
|
|
|
|
if ((rom_temp[0] != 0x55) || (rom_temp[1] != 0xaa)) {
|
|
|
|
|
/* apparantly no ROM is mapped here */
|
|
|
|
|
delete_area(rom_area);
|
|
|
|
|
rom_area = -1;
|
|
|
|
|
/* force using ISA legacy map as fall-back */
|
|
|
|
|
tmpUlong = 0x00000000;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
} else {
|
|
|
|
|
/* mapping failed: force using ISA legacy map as fall-back */
|
|
|
|
|
tmpUlong = 0x00000000;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!tmpUlong)
|
|
|
|
|
{
|
|
|
|
|
if (!tmpUlong) {
|
|
|
|
|
/* ROM was not assigned an adress, fetch it from ISA legacy memory map! */
|
|
|
|
|
rom_area = map_physical_memory(
|
|
|
|
|
buffer,
|
|
|
|
|
(void *)0x000c0000,
|
|
|
|
|
65536,
|
|
|
|
|
B_ANY_KERNEL_ADDRESS,
|
|
|
|
|
B_READ_AREA,
|
|
|
|
|
(void **)&(rom_temp)
|
|
|
|
|
);
|
|
|
|
|
rom_area = map_physical_memory(buffer, (void *)0x000c0000,
|
|
|
|
|
65536, B_ANY_KERNEL_ADDRESS, B_READ_AREA, (void **)&(rom_temp));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* if mapping ROM to vmem failed then clean up and pass on error */
|
|
|
|
@@ -789,11 +621,13 @@ static status_t map_device(device_info *di)
|
|
|
|
|
return rom_area;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* dump ROM to file if selected in nv.settings
|
|
|
|
|
/* dump ROM to file if selected in nvidia.settings
|
|
|
|
|
* (ROM always fits in 64Kb: checked TNT1 - FX5950) */
|
|
|
|
|
if (current_settings.dumprom) dumprom (rom_temp, 65536, di->pcii);
|
|
|
|
|
if (sSettings.dumprom)
|
|
|
|
|
dumprom(rom_temp, 65536, di->pcii);
|
|
|
|
|
|
|
|
|
|
/* make a copy of ROM for future reference */
|
|
|
|
|
memcpy (si->rom_mirror, rom_temp, 65536);
|
|
|
|
|
memcpy(si->rom_mirror, rom_temp, 65536);
|
|
|
|
|
|
|
|
|
|
/* disable ROM decoding - this is defined in the PCI standard, and delete the area */
|
|
|
|
|
tmpUlong = get_pci(PCI_rom_base, 4);
|
|
|
|
@@ -810,8 +644,7 @@ static status_t map_device(device_info *di)
|
|
|
|
|
di->pcii.bus, di->pcii.device, di->pcii.function);
|
|
|
|
|
|
|
|
|
|
/* map the framebuffer into vmem, using Write Combining*/
|
|
|
|
|
si->fb_area = map_physical_memory(
|
|
|
|
|
buffer,
|
|
|
|
|
si->fb_area = map_physical_memory(buffer,
|
|
|
|
|
/* WARNING: Nvidia needs to map framebuffer as viewed from PCI space! */
|
|
|
|
|
(void *) di->pcii.u.h0.base_registers_pci[frame_buffer],
|
|
|
|
|
di->pcii.u.h0.base_register_sizes[frame_buffer],
|
|
|
|
@@ -821,8 +654,7 @@ static status_t map_device(device_info *di)
|
|
|
|
|
|
|
|
|
|
/*if failed with write combining try again without*/
|
|
|
|
|
if (si->fb_area < 0) {
|
|
|
|
|
si->fb_area = map_physical_memory(
|
|
|
|
|
buffer,
|
|
|
|
|
si->fb_area = map_physical_memory(buffer,
|
|
|
|
|
/* WARNING: Nvidia needs to map framebuffer as viewed from PCI space! */
|
|
|
|
|
(void *) di->pcii.u.h0.base_registers_pci[frame_buffer],
|
|
|
|
|
di->pcii.u.h0.base_register_sizes[frame_buffer],
|
|
|
|
@@ -832,24 +664,27 @@ static status_t map_device(device_info *di)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* if there was an error, delete our other areas and pass on error*/
|
|
|
|
|
if (si->fb_area < 0)
|
|
|
|
|
{
|
|
|
|
|
if (si->fb_area < 0) {
|
|
|
|
|
delete_area(si->regs_area);
|
|
|
|
|
si->regs_area = -1;
|
|
|
|
|
return si->fb_area;
|
|
|
|
|
}
|
|
|
|
|
//fixme: retest for card coldstart and PCI/virt_mem mapping!!
|
|
|
|
|
|
|
|
|
|
//fixme: retest for card coldstart and PCI/virt_mem mapping!!
|
|
|
|
|
/* remember the DMA address of the frame buffer for BDirectWindow?? purposes */
|
|
|
|
|
si->framebuffer_pci = (void *) di->pcii.u.h0.base_registers_pci[frame_buffer];
|
|
|
|
|
|
|
|
|
|
// remember settings for use here and in accelerant
|
|
|
|
|
si->settings = current_settings;
|
|
|
|
|
si->settings = sSettings;
|
|
|
|
|
|
|
|
|
|
/* in any case, return the result */
|
|
|
|
|
return si->fb_area;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void unmap_device(device_info *di) {
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
unmap_device(device_info *di)
|
|
|
|
|
{
|
|
|
|
|
shared_info *si = di->si;
|
|
|
|
|
uint32 tmpUlong;
|
|
|
|
|
pci_info *pcii = &(di->pcii);
|
|
|
|
@@ -859,21 +694,27 @@ static void unmap_device(device_info *di) {
|
|
|
|
|
tmpUlong &= 0xfffffffc;
|
|
|
|
|
set_pci(PCI_command, 4, tmpUlong);
|
|
|
|
|
/* delete the areas */
|
|
|
|
|
if (si->regs_area >= 0) delete_area(si->regs_area);
|
|
|
|
|
if (si->fb_area >= 0) delete_area(si->fb_area);
|
|
|
|
|
if (si->regs_area >= 0)
|
|
|
|
|
delete_area(si->regs_area);
|
|
|
|
|
if (si->fb_area >= 0)
|
|
|
|
|
delete_area(si->fb_area);
|
|
|
|
|
si->regs_area = si->fb_area = -1;
|
|
|
|
|
si->framebuffer = NULL;
|
|
|
|
|
di->regs = NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void probe_devices(void) {
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
probe_devices(void)
|
|
|
|
|
{
|
|
|
|
|
uint32 pci_index = 0;
|
|
|
|
|
uint32 count = 0;
|
|
|
|
|
device_info *di = pd->di;
|
|
|
|
|
char tmp_name[B_OS_NAME_LENGTH];
|
|
|
|
|
|
|
|
|
|
/* while there are more pci devices */
|
|
|
|
|
while ((count < MAX_DEVICES) && ((*pci_bus->get_nth_pci_info)(pci_index, &(di->pcii)) == B_NO_ERROR)) {
|
|
|
|
|
while (count < MAX_DEVICES
|
|
|
|
|
&& (*pci_bus->get_nth_pci_info)(pci_index, &(di->pcii)) == B_OK) {
|
|
|
|
|
int vendor = 0;
|
|
|
|
|
|
|
|
|
|
/* if we match a supported vendor */
|
|
|
|
@@ -890,9 +731,9 @@ static void probe_devices(void) {
|
|
|
|
|
di->pcii.bus, di->pcii.device, di->pcii.function);
|
|
|
|
|
/* tweak the exported name to show first in the alphabetically ordered /dev/
|
|
|
|
|
* hierarchy folder, so the system will use it as primary adaptor if requested
|
|
|
|
|
* via nv.settings. */
|
|
|
|
|
if (strcmp(tmp_name, current_settings.primary) == 0)
|
|
|
|
|
sprintf(tmp_name, "-%s", current_settings.primary);
|
|
|
|
|
* via nvidia.settings. */
|
|
|
|
|
if (strcmp(tmp_name, sSettings.primary) == 0)
|
|
|
|
|
sprintf(tmp_name, "-%s", sSettings.primary);
|
|
|
|
|
/* add /dev/ hierarchy path */
|
|
|
|
|
sprintf(di->name, "graphics/%s", tmp_name);
|
|
|
|
|
/* remember the name */
|
|
|
|
@@ -926,7 +767,10 @@ next_device:
|
|
|
|
|
pd->device_names[pd->count] = NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static uint32 thread_interrupt_work(int32 *flags, vuint32 *regs, shared_info *si) {
|
|
|
|
|
|
|
|
|
|
static uint32
|
|
|
|
|
thread_interrupt_work(int32 *flags, vuint32 *regs, shared_info *si)
|
|
|
|
|
{
|
|
|
|
|
uint32 handled = B_HANDLED_INTERRUPT;
|
|
|
|
|
/* release the vblank semaphore */
|
|
|
|
|
if (si->vblank >= 0) {
|
|
|
|
@@ -939,6 +783,7 @@ static uint32 thread_interrupt_work(int32 *flags, vuint32 *regs, shared_info *si
|
|
|
|
|
return handled;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static int32
|
|
|
|
|
nv_interrupt(void *data)
|
|
|
|
|
{
|
|
|
|
@@ -956,23 +801,18 @@ nv_interrupt(void *data)
|
|
|
|
|
|
|
|
|
|
/* was it a VBI? */
|
|
|
|
|
/* note: si->ps.secondary_head was cleared by kerneldriver earlier! (at least) */
|
|
|
|
|
if (si->ps.secondary_head)
|
|
|
|
|
{
|
|
|
|
|
if (si->ps.secondary_head) {
|
|
|
|
|
//fixme:
|
|
|
|
|
//rewrite once we use one driver instance 'per head' (instead of 'per card')
|
|
|
|
|
if (caused_vbi_crtc1(regs) || caused_vbi_crtc2(regs))
|
|
|
|
|
{
|
|
|
|
|
if (caused_vbi_crtc1(regs) || caused_vbi_crtc2(regs)) {
|
|
|
|
|
/* clear the interrupt(s) */
|
|
|
|
|
clear_vbi_crtc1(regs);
|
|
|
|
|
clear_vbi_crtc2(regs);
|
|
|
|
|
/* release the semaphore */
|
|
|
|
|
handled = thread_interrupt_work(flags, regs, si);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (caused_vbi_crtc1(regs))
|
|
|
|
|
{
|
|
|
|
|
} else {
|
|
|
|
|
if (caused_vbi_crtc1(regs)) {
|
|
|
|
|
/* clear the interrupt */
|
|
|
|
|
clear_vbi_crtc1(regs);
|
|
|
|
|
/* release the semaphore */
|
|
|
|
@@ -987,7 +827,13 @@ exit0:
|
|
|
|
|
return handled;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static status_t open_hook (const char* name, uint32 flags, void** cookie) {
|
|
|
|
|
|
|
|
|
|
// #pragma mark - device hooks
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static status_t
|
|
|
|
|
open_hook(const char* name, uint32 flags, void** cookie)
|
|
|
|
|
{
|
|
|
|
|
int32 index = 0;
|
|
|
|
|
device_info *di;
|
|
|
|
|
shared_info *si;
|
|
|
|
@@ -1001,7 +847,9 @@ static status_t open_hook (const char* name, uint32 flags, void** cookie) {
|
|
|
|
|
|
|
|
|
|
/* find the device name in the list of devices */
|
|
|
|
|
/* we're never passed a name we didn't publish */
|
|
|
|
|
while (pd->device_names[index] && (strcmp(name, pd->device_names[index]) != 0)) index++;
|
|
|
|
|
while (pd->device_names[index]
|
|
|
|
|
&& (strcmp(name, pd->device_names[index]) != 0))
|
|
|
|
|
index++;
|
|
|
|
|
|
|
|
|
|
/* for convienience */
|
|
|
|
|
di = &(pd->di[index]);
|
|
|
|
@@ -1203,41 +1051,34 @@ done:
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* ----------
|
|
|
|
|
read_hook - does nothing, gracefully
|
|
|
|
|
----- */
|
|
|
|
|
|
|
|
|
|
static status_t
|
|
|
|
|
read_hook (void* dev, off_t pos, void* buf, size_t* len)
|
|
|
|
|
read_hook(void* dev, off_t pos, void* buf, size_t* len)
|
|
|
|
|
{
|
|
|
|
|
*len = 0;
|
|
|
|
|
return B_NOT_ALLOWED;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* ----------
|
|
|
|
|
write_hook - does nothing, gracefully
|
|
|
|
|
----- */
|
|
|
|
|
|
|
|
|
|
static status_t
|
|
|
|
|
write_hook (void* dev, off_t pos, const void* buf, size_t* len)
|
|
|
|
|
write_hook(void* dev, off_t pos, const void* buf, size_t* len)
|
|
|
|
|
{
|
|
|
|
|
*len = 0;
|
|
|
|
|
return B_NOT_ALLOWED;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* ----------
|
|
|
|
|
close_hook - does nothing, gracefully
|
|
|
|
|
----- */
|
|
|
|
|
|
|
|
|
|
static status_t
|
|
|
|
|
close_hook (void* dev)
|
|
|
|
|
close_hook(void* dev)
|
|
|
|
|
{
|
|
|
|
|
/* we don't do anything on close: there might be dup'd fd */
|
|
|
|
|
return B_NO_ERROR;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* -----------
|
|
|
|
|
free_hook - close down the device
|
|
|
|
|
----------- */
|
|
|
|
|
|
|
|
|
|
static status_t
|
|
|
|
|
free_hook (void* dev) {
|
|
|
|
|
free_hook(void* dev)
|
|
|
|
|
{
|
|
|
|
|
device_info *di = (device_info *)dev;
|
|
|
|
|
shared_info *si = di->si;
|
|
|
|
|
vuint32 *regs = di->regs;
|
|
|
|
@@ -1254,12 +1095,12 @@ free_hook (void* dev) {
|
|
|
|
|
//distinquish between crtc1/crtc2 once all heads get seperate driver instances!
|
|
|
|
|
disable_vbi_all(regs);
|
|
|
|
|
|
|
|
|
|
if (si->ps.int_assigned)
|
|
|
|
|
{
|
|
|
|
|
if (si->ps.int_assigned) {
|
|
|
|
|
/* remove interrupt handler */
|
|
|
|
|
remove_io_interrupt_handler(di->pcii.u.h0.interrupt_line, nv_interrupt, di);
|
|
|
|
|
|
|
|
|
|
/* delete the semaphores, ignoring any errors ('cause the owning team may have died on us) */
|
|
|
|
|
/* delete the semaphores, ignoring any errors ('cause the owning
|
|
|
|
|
team may have died on us) */
|
|
|
|
|
delete_sem(si->vblank);
|
|
|
|
|
si->vblank = -1;
|
|
|
|
|
}
|
|
|
|
@@ -1291,55 +1132,68 @@ unlock_and_exit:
|
|
|
|
|
return B_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* -----------
|
|
|
|
|
control_hook - where the real work is done
|
|
|
|
|
----------- */
|
|
|
|
|
|
|
|
|
|
static status_t
|
|
|
|
|
control_hook (void* dev, uint32 msg, void *buf, size_t len) {
|
|
|
|
|
control_hook(void* dev, uint32 msg, void *buf, size_t len)
|
|
|
|
|
{
|
|
|
|
|
device_info *di = (device_info *)dev;
|
|
|
|
|
status_t result = B_DEV_INVALID_IOCTL;
|
|
|
|
|
uint32 tmpUlong;
|
|
|
|
|
|
|
|
|
|
switch (msg) {
|
|
|
|
|
/* the only PUBLIC ioctl */
|
|
|
|
|
case B_GET_ACCELERANT_SIGNATURE: {
|
|
|
|
|
char *sig = (char *)buf;
|
|
|
|
|
strcpy(sig, current_settings.accelerant);
|
|
|
|
|
case B_GET_ACCELERANT_SIGNATURE:
|
|
|
|
|
{
|
|
|
|
|
strcpy((char* )buf, sSettings.accelerant);
|
|
|
|
|
result = B_OK;
|
|
|
|
|
} break;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* PRIVATE ioctl from here on */
|
|
|
|
|
case NV_GET_PRIVATE_DATA: {
|
|
|
|
|
case NV_GET_PRIVATE_DATA:
|
|
|
|
|
{
|
|
|
|
|
nv_get_private_data *gpd = (nv_get_private_data *)buf;
|
|
|
|
|
if (gpd->magic == NV_PRIVATE_DATA_MAGIC) {
|
|
|
|
|
gpd->shared_info_area = di->shared_area;
|
|
|
|
|
result = B_OK;
|
|
|
|
|
}
|
|
|
|
|
} break;
|
|
|
|
|
case NV_GET_PCI: {
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case NV_GET_PCI:
|
|
|
|
|
{
|
|
|
|
|
nv_get_set_pci *gsp = (nv_get_set_pci *)buf;
|
|
|
|
|
if (gsp->magic == NV_PRIVATE_DATA_MAGIC) {
|
|
|
|
|
pci_info *pcii = &(di->pcii);
|
|
|
|
|
gsp->value = get_pci(gsp->offset, gsp->size);
|
|
|
|
|
result = B_OK;
|
|
|
|
|
}
|
|
|
|
|
} break;
|
|
|
|
|
case NV_SET_PCI: {
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case NV_SET_PCI:
|
|
|
|
|
{
|
|
|
|
|
nv_get_set_pci *gsp = (nv_get_set_pci *)buf;
|
|
|
|
|
if (gsp->magic == NV_PRIVATE_DATA_MAGIC) {
|
|
|
|
|
pci_info *pcii = &(di->pcii);
|
|
|
|
|
set_pci(gsp->offset, gsp->size, gsp->value);
|
|
|
|
|
result = B_OK;
|
|
|
|
|
}
|
|
|
|
|
} break;
|
|
|
|
|
case NV_DEVICE_NAME: { // apsed
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case NV_DEVICE_NAME:
|
|
|
|
|
{
|
|
|
|
|
nv_device_name *dn = (nv_device_name *)buf;
|
|
|
|
|
if (dn->magic == NV_PRIVATE_DATA_MAGIC) {
|
|
|
|
|
strcpy(dn->name, di->name);
|
|
|
|
|
result = B_OK;
|
|
|
|
|
}
|
|
|
|
|
} break;
|
|
|
|
|
case NV_RUN_INTERRUPTS: {
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case NV_RUN_INTERRUPTS:
|
|
|
|
|
{
|
|
|
|
|
nv_set_vblank_int *vi = (nv_set_vblank_int *)buf;
|
|
|
|
|
if (vi->magic == NV_PRIVATE_DATA_MAGIC) {
|
|
|
|
|
vuint32 *regs = di->regs;
|
|
|
|
@@ -1358,8 +1212,11 @@ control_hook (void* dev, uint32 msg, void *buf, size_t len) {
|
|
|
|
|
}
|
|
|
|
|
result = B_OK;
|
|
|
|
|
}
|
|
|
|
|
} break;
|
|
|
|
|
case NV_GET_NTH_AGP_INFO: {
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case NV_GET_NTH_AGP_INFO:
|
|
|
|
|
{
|
|
|
|
|
nv_nth_agp_info *nai = (nv_nth_agp_info *)buf;
|
|
|
|
|
if (nai->magic == NV_PRIVATE_DATA_MAGIC) {
|
|
|
|
|
nai->exist = false;
|
|
|
|
@@ -1372,8 +1229,11 @@ control_hook (void* dev, uint32 msg, void *buf, size_t len) {
|
|
|
|
|
}
|
|
|
|
|
result = B_OK;
|
|
|
|
|
}
|
|
|
|
|
} break;
|
|
|
|
|
case NV_ENABLE_AGP: {
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case NV_ENABLE_AGP:
|
|
|
|
|
{
|
|
|
|
|
nv_cmd_agp *nca = (nv_cmd_agp *)buf;
|
|
|
|
|
if (nca->magic == NV_PRIVATE_DATA_MAGIC) {
|
|
|
|
|
if (agp_bus) {
|
|
|
|
@@ -1385,8 +1245,11 @@ control_hook (void* dev, uint32 msg, void *buf, size_t len) {
|
|
|
|
|
}
|
|
|
|
|
result = B_OK;
|
|
|
|
|
}
|
|
|
|
|
} break;
|
|
|
|
|
case NV_ISA_OUT: {
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case NV_ISA_OUT:
|
|
|
|
|
{
|
|
|
|
|
nv_in_out_isa *io_isa = (nv_in_out_isa *)buf;
|
|
|
|
|
if (io_isa->magic == NV_PRIVATE_DATA_MAGIC) {
|
|
|
|
|
pci_info *pcii = &(di->pcii);
|
|
|
|
@@ -1414,8 +1277,11 @@ control_hook (void* dev, uint32 msg, void *buf, size_t len) {
|
|
|
|
|
/* end of critical section */
|
|
|
|
|
RELEASE_BEN(pd->kernel);
|
|
|
|
|
}
|
|
|
|
|
} break;
|
|
|
|
|
case NV_ISA_IN: {
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case NV_ISA_IN:
|
|
|
|
|
{
|
|
|
|
|
nv_in_out_isa *io_isa = (nv_in_out_isa *)buf;
|
|
|
|
|
if (io_isa->magic == NV_PRIVATE_DATA_MAGIC) {
|
|
|
|
|
pci_info *pcii = &(di->pcii);
|
|
|
|
@@ -1443,7 +1309,206 @@ control_hook (void* dev, uint32 msg, void *buf, size_t len) {
|
|
|
|
|
/* end of critical section */
|
|
|
|
|
RELEASE_BEN(pd->kernel);
|
|
|
|
|
}
|
|
|
|
|
} break;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// #pragma mark - driver API
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
status_t
|
|
|
|
|
init_hardware(void)
|
|
|
|
|
{
|
|
|
|
|
long index = 0;
|
|
|
|
|
pci_info pcii;
|
|
|
|
|
bool found = false;
|
|
|
|
|
|
|
|
|
|
/* choke if we can't find the PCI bus */
|
|
|
|
|
if (get_module(B_PCI_MODULE_NAME, (module_info **)&pci_bus) != B_OK)
|
|
|
|
|
return B_ERROR;
|
|
|
|
|
|
|
|
|
|
/* choke if we can't find the ISA bus */
|
|
|
|
|
if (get_module(B_ISA_MODULE_NAME, (module_info **)&isa_bus) != B_OK)
|
|
|
|
|
{
|
|
|
|
|
put_module(B_PCI_MODULE_NAME);
|
|
|
|
|
return B_ERROR;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* while there are more pci devices */
|
|
|
|
|
while ((*pci_bus->get_nth_pci_info)(index, &pcii) == B_NO_ERROR) {
|
|
|
|
|
int vendor = 0;
|
|
|
|
|
|
|
|
|
|
/* if we match a supported vendor */
|
|
|
|
|
while (SupportedDevices[vendor].vendor) {
|
|
|
|
|
if (SupportedDevices[vendor].vendor == pcii.vendor_id) {
|
|
|
|
|
uint16 *devices = SupportedDevices[vendor].devices;
|
|
|
|
|
/* while there are more supported devices */
|
|
|
|
|
while (*devices) {
|
|
|
|
|
/* if we match a supported device */
|
|
|
|
|
if (*devices == pcii.device_id ) {
|
|
|
|
|
|
|
|
|
|
found = true;
|
|
|
|
|
goto done;
|
|
|
|
|
}
|
|
|
|
|
/* next supported device */
|
|
|
|
|
devices++;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
vendor++;
|
|
|
|
|
}
|
|
|
|
|
/* next pci_info struct, please */
|
|
|
|
|
index++;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
done:
|
|
|
|
|
/* put away the module manager */
|
|
|
|
|
put_module(B_PCI_MODULE_NAME);
|
|
|
|
|
return found ? B_OK : B_ERROR;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
status_t
|
|
|
|
|
init_driver(void)
|
|
|
|
|
{
|
|
|
|
|
void *settings;
|
|
|
|
|
|
|
|
|
|
// get driver/accelerant settings
|
|
|
|
|
settings = load_driver_settings(DRIVER_PREFIX ".settings");
|
|
|
|
|
if (settings != NULL) {
|
|
|
|
|
const char *item;
|
|
|
|
|
char *end;
|
|
|
|
|
uint32 value;
|
|
|
|
|
|
|
|
|
|
// for driver
|
|
|
|
|
item = get_driver_parameter(settings, "accelerant", "", "");
|
|
|
|
|
if (item[0] && strlen(item) < sizeof(sSettings.accelerant) - 1)
|
|
|
|
|
strcpy (sSettings.accelerant, item);
|
|
|
|
|
|
|
|
|
|
item = get_driver_parameter(settings, "primary", "", "");
|
|
|
|
|
if (item[0] && strlen(item) < sizeof(sSettings.primary) - 1)
|
|
|
|
|
strcpy(sSettings.primary, item);
|
|
|
|
|
|
|
|
|
|
sSettings.dumprom = get_driver_boolean_parameter(settings,
|
|
|
|
|
"dumprom", false, false);
|
|
|
|
|
|
|
|
|
|
// for accelerant
|
|
|
|
|
item = get_driver_parameter(settings, "logmask",
|
|
|
|
|
"0x00000000", "0x00000000");
|
|
|
|
|
value = strtoul(item, &end, 0);
|
|
|
|
|
if (*end == '\0')
|
|
|
|
|
sSettings.logmask = value;
|
|
|
|
|
|
|
|
|
|
item = get_driver_parameter(settings, "memory", "0", "0");
|
|
|
|
|
value = strtoul(item, &end, 0);
|
|
|
|
|
if (*end == '\0')
|
|
|
|
|
sSettings.memory = value;
|
|
|
|
|
|
|
|
|
|
item = get_driver_parameter(settings, "tv_output", "0", "0");
|
|
|
|
|
value = strtoul(item, &end, 0);
|
|
|
|
|
if (*end == '\0')
|
|
|
|
|
sSettings.tv_output = value;
|
|
|
|
|
|
|
|
|
|
sSettings.hardcursor = get_driver_boolean_parameter(settings,
|
|
|
|
|
"hardcursor", false, false);
|
|
|
|
|
sSettings.usebios = get_driver_boolean_parameter(settings,
|
|
|
|
|
"usebios", false, false);
|
|
|
|
|
sSettings.switchhead = get_driver_boolean_parameter(settings,
|
|
|
|
|
"switchhead", false, false);
|
|
|
|
|
sSettings.force_pci = get_driver_boolean_parameter(settings,
|
|
|
|
|
"force_pci", false, false);
|
|
|
|
|
sSettings.unhide_fw = get_driver_boolean_parameter(settings,
|
|
|
|
|
"unhide_fw", false, false);
|
|
|
|
|
sSettings.pgm_panel = get_driver_boolean_parameter(settings,
|
|
|
|
|
"pgm_panel", false, false);
|
|
|
|
|
sSettings.dma_acc = get_driver_boolean_parameter(settings,
|
|
|
|
|
"dma_acc", false, false);
|
|
|
|
|
sSettings.vga_on_tv = get_driver_boolean_parameter(settings,
|
|
|
|
|
"vga_on_tv", false, false);
|
|
|
|
|
sSettings.force_sync = get_driver_boolean_parameter(settings,
|
|
|
|
|
"force_sync", false, false);
|
|
|
|
|
sSettings.force_ws = get_driver_boolean_parameter(settings,
|
|
|
|
|
"force_ws", false, false);
|
|
|
|
|
|
|
|
|
|
item = get_driver_parameter(settings, "gpu_clk", "0", "0");
|
|
|
|
|
value = strtoul(item, &end, 0);
|
|
|
|
|
if (*end == '\0')
|
|
|
|
|
sSettings.gpu_clk = value;
|
|
|
|
|
|
|
|
|
|
item = get_driver_parameter(settings, "ram_clk", "0", "0");
|
|
|
|
|
value = strtoul(item, &end, 0);
|
|
|
|
|
if (*end == '\0')
|
|
|
|
|
sSettings.ram_clk = value;
|
|
|
|
|
|
|
|
|
|
unload_driver_settings(settings);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* get a handle for the pci bus */
|
|
|
|
|
if (get_module(B_PCI_MODULE_NAME, (module_info **)&pci_bus) != B_OK)
|
|
|
|
|
return B_ERROR;
|
|
|
|
|
|
|
|
|
|
/* get a handle for the isa bus */
|
|
|
|
|
if (get_module(B_ISA_MODULE_NAME, (module_info **)&isa_bus) != B_OK) {
|
|
|
|
|
put_module(B_PCI_MODULE_NAME);
|
|
|
|
|
return B_ERROR;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* get a handle for the agp bus if it exists */
|
|
|
|
|
get_module(B_AGP_MODULE_NAME, (module_info **)&agp_bus);
|
|
|
|
|
|
|
|
|
|
/* driver private data */
|
|
|
|
|
pd = (DeviceData *)calloc(1, sizeof(DeviceData));
|
|
|
|
|
if (!pd) {
|
|
|
|
|
put_module(B_PCI_MODULE_NAME);
|
|
|
|
|
return B_ERROR;
|
|
|
|
|
}
|
|
|
|
|
/* initialize the benaphore */
|
|
|
|
|
INIT_BEN(pd->kernel);
|
|
|
|
|
/* find all of our supported devices */
|
|
|
|
|
probe_devices();
|
|
|
|
|
return B_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
const char **
|
|
|
|
|
publish_devices(void)
|
|
|
|
|
{
|
|
|
|
|
/* return the list of supported devices */
|
|
|
|
|
return (const char **)pd->device_names;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
device_hooks *
|
|
|
|
|
find_device(const char *name)
|
|
|
|
|
{
|
|
|
|
|
int index = 0;
|
|
|
|
|
while (pd->device_names[index]) {
|
|
|
|
|
if (strcmp(name, pd->device_names[index]) == 0)
|
|
|
|
|
return &graphics_device_hooks;
|
|
|
|
|
index++;
|
|
|
|
|
}
|
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
uninit_driver(void)
|
|
|
|
|
{
|
|
|
|
|
/* free the driver data */
|
|
|
|
|
DELETE_BEN(pd->kernel);
|
|
|
|
|
free(pd);
|
|
|
|
|
pd = NULL;
|
|
|
|
|
|
|
|
|
|
/* put the pci module away */
|
|
|
|
|
put_module(B_PCI_MODULE_NAME);
|
|
|
|
|
put_module(B_ISA_MODULE_NAME);
|
|
|
|
|
|
|
|
|
|
/* put the agp module away if it's there */
|
|
|
|
|
if (agp_bus)
|
|
|
|
|
put_module(B_AGP_MODULE_NAME);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|