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-rw-r--r--linux-core/Makefile3
-rw-r--r--linux-core/xgi_cmdlist.c99
-rw-r--r--linux-core/xgi_cmdlist.h7
-rw-r--r--linux-core/xgi_drv.c1522
-rw-r--r--linux-core/xgi_drv.h205
-rw-r--r--linux-core/xgi_fb.c511
-rw-r--r--linux-core/xgi_fb.h47
-rw-r--r--linux-core/xgi_linux.h490
-rw-r--r--linux-core/xgi_misc.c145
-rw-r--r--linux-core/xgi_misc.h2
-rw-r--r--linux-core/xgi_pcie.c941
-rw-r--r--linux-core/xgi_pcie.h68
-rw-r--r--linux-core/xgi_regs.h313
13 files changed, 845 insertions, 3508 deletions
diff --git a/linux-core/Makefile b/linux-core/Makefile
index 2052459d..55e25253 100644
--- a/linux-core/Makefile
+++ b/linux-core/Makefile
@@ -91,8 +91,7 @@ MACH64HEADERS = mach64_drv.h mach64_drm.h $(DRMHEADERS)
NVHEADERS = nv_drv.h $(DRMHEADERS)
FFBHEADERS = ffb_drv.h $(DRMHEADERS)
NOUVEAUHEADERS = nouveau_drv.h nouveau_drm.h nouveau_reg.h $(DRMHEADERS)
-XGIHEADERS = xgi_cmdlist.h xgi_drv.h xgi_fb.h xgi_linux.h xgi_misc.h \
- xgi_pcie.h xgi_regs.h xgi_types.h
+XGIHEADERS = xgi_cmdlist.h xgi_drv.h xgi_misc.h xgi_regs.h $(DRMHEADERS)
PROGS = dristat drmstat
diff --git a/linux-core/xgi_cmdlist.c b/linux-core/xgi_cmdlist.c
index 61373469..d2018057 100644
--- a/linux-core/xgi_cmdlist.c
+++ b/linux-core/xgi_cmdlist.c
@@ -26,7 +26,6 @@
* DEALINGS IN THE SOFTWARE.
***************************************************************************/
-#include "xgi_linux.h"
#include "xgi_drv.h"
#include "xgi_regs.h"
#include "xgi_misc.h"
@@ -55,18 +54,19 @@ int xgi_cmdlist_initialize(struct xgi_info * info, size_t size)
s_cmdring._cmdRingSize = mem_alloc.size;
s_cmdring._cmdRingBuffer = mem_alloc.hw_addr;
- s_cmdring._cmdRingBusAddr = mem_alloc.bus_addr;
+ s_cmdring._cmdRingAllocOffset = mem_alloc.offset;
s_cmdring._lastBatchStartAddr = 0;
s_cmdring._cmdRingOffset = 0;
return 1;
}
-void xgi_submit_cmdlist(struct xgi_info * info, struct xgi_cmd_info * pCmdInfo)
+static void xgi_submit_cmdlist(struct xgi_info * info,
+ struct xgi_cmd_info * pCmdInfo)
{
const unsigned int beginPort = getCurBatchBeginPort(pCmdInfo);
- XGI_INFO("After getCurBatchBeginPort()\n");
+ DRM_INFO("After getCurBatchBeginPort()\n");
if (s_cmdring._lastBatchStartAddr == 0) {
const unsigned int portOffset = BASE_3D_ENG + beginPort;
@@ -75,50 +75,53 @@ void xgi_submit_cmdlist(struct xgi_info * info, struct xgi_cmd_info * pCmdInfo)
/* xgi_waitfor_pci_idle(info); */
// Enable PCI Trigger Mode
- XGI_INFO("Enable PCI Trigger Mode \n");
+ DRM_INFO("Enable PCI Trigger Mode \n");
/* Jong 06/14/2006; 0x400001a */
- dwWriteReg(BASE_3D_ENG + M2REG_AUTO_LINK_SETTING_ADDRESS,
+ dwWriteReg(info->mmio_map,
+ BASE_3D_ENG + M2REG_AUTO_LINK_SETTING_ADDRESS,
(M2REG_AUTO_LINK_SETTING_ADDRESS << 22) |
M2REG_CLEAR_COUNTERS_MASK | 0x08 |
M2REG_PCI_TRIGGER_MODE_MASK);
/* Jong 06/14/2006; 0x400000a */
- dwWriteReg(BASE_3D_ENG + M2REG_AUTO_LINK_SETTING_ADDRESS,
+ dwWriteReg(info->mmio_map,
+ BASE_3D_ENG + M2REG_AUTO_LINK_SETTING_ADDRESS,
(M2REG_AUTO_LINK_SETTING_ADDRESS << 22) | 0x08 |
M2REG_PCI_TRIGGER_MODE_MASK);
// Send PCI begin command
- XGI_INFO("Send PCI begin command \n");
+ DRM_INFO("Send PCI begin command \n");
- XGI_INFO("portOffset=%d, beginPort=%d\n",
+ DRM_INFO("portOffset=%d, beginPort=%d\n",
portOffset, beginPort);
/* beginPort = 48; */
/* 0xc100000 */
- dwWriteReg(portOffset,
+ dwWriteReg(info->mmio_map, portOffset,
(beginPort << 22) + (BEGIN_VALID_MASK) +
pCmdInfo->_curDebugID);
- XGI_INFO("Send PCI begin command- After\n");
+ DRM_INFO("Send PCI begin command- After\n");
/* 0x80000024 */
- dwWriteReg(portOffset + 4,
+ dwWriteReg(info->mmio_map, portOffset + 4,
BEGIN_LINK_ENABLE_MASK + pCmdInfo->_firstSize);
/* 0x1010000 */
- dwWriteReg(portOffset + 8, (pCmdInfo->_firstBeginAddr >> 4));
+ dwWriteReg(info->mmio_map, portOffset + 8,
+ (pCmdInfo->_firstBeginAddr >> 4));
/* Jong 06/12/2006; system hang; marked for test */
- dwWriteReg(portOffset + 12, 0);
+ dwWriteReg(info->mmio_map, portOffset + 12, 0);
/* Jong 06/13/2006; remove marked for system hang test */
/* xgi_waitfor_pci_idle(info); */
} else {
u32 *lastBatchVirtAddr;
- XGI_INFO("s_cmdring._lastBatchStartAddr != 0\n");
+ DRM_INFO("s_cmdring._lastBatchStartAddr != 0\n");
if (pCmdInfo->_firstBeginType == BTYPE_3D) {
addFlush2D(info);
@@ -146,21 +149,38 @@ void xgi_submit_cmdlist(struct xgi_info * info, struct xgi_cmd_info * pCmdInfo)
/* Jong 06/12/2006; system hang; marked for test */
triggerHWCommandList(info, pCmdInfo->_beginCount);
} else {
- XGI_ERROR("lastBatchVirtAddr is NULL\n");
+ DRM_ERROR("lastBatchVirtAddr is NULL\n");
}
}
s_cmdring._lastBatchStartAddr = pCmdInfo->_lastBeginAddr;
- XGI_INFO("End\n");
+ DRM_INFO("End\n");
}
+
+int xgi_submit_cmdlist_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct xgi_cmd_info cmd_list;
+ struct xgi_info *info = dev->dev_private;
+
+ DRM_COPY_FROM_USER_IOCTL(cmd_list,
+ (struct xgi_cmd_info __user *) data,
+ sizeof(cmd_list));
+
+ xgi_submit_cmdlist(info, &cmd_list);
+ return 0;
+}
+
+
/*
state: 0 - console
1 - graphic
2 - fb
3 - logout
*/
-void xgi_state_change(struct xgi_info * info, struct xgi_state_info * pStateInfo)
+int xgi_state_change(struct xgi_info * info, unsigned int to,
+ unsigned int from)
{
#define STATE_CONSOLE 0
#define STATE_GRAPHIC 1
@@ -169,26 +189,40 @@ void xgi_state_change(struct xgi_info * info, struct xgi_state_info * pStateInfo
#define STATE_REBOOT 4
#define STATE_SHUTDOWN 5
- if ((pStateInfo->_fromState == STATE_GRAPHIC)
- && (pStateInfo->_toState == STATE_CONSOLE)) {
- XGI_INFO("[kd] I see, now is to leaveVT\n");
+ if ((from == STATE_GRAPHIC) && (to == STATE_CONSOLE)) {
+ DRM_INFO("[kd] I see, now is to leaveVT\n");
// stop to received batch
- } else if ((pStateInfo->_fromState == STATE_CONSOLE)
- && (pStateInfo->_toState == STATE_GRAPHIC)) {
- XGI_INFO("[kd] I see, now is to enterVT\n");
+ } else if ((from == STATE_CONSOLE) && (to == STATE_GRAPHIC)) {
+ DRM_INFO("[kd] I see, now is to enterVT\n");
xgi_cmdlist_reset();
- } else if ((pStateInfo->_fromState == STATE_GRAPHIC)
- && ((pStateInfo->_toState == STATE_LOGOUT)
- || (pStateInfo->_toState == STATE_REBOOT)
- || (pStateInfo->_toState == STATE_SHUTDOWN))) {
- XGI_INFO("[kd] I see, not is to exit from X\n");
+ } else if ((from == STATE_GRAPHIC)
+ && ((to == STATE_LOGOUT)
+ || (to == STATE_REBOOT)
+ || (to == STATE_SHUTDOWN))) {
+ DRM_INFO("[kd] I see, not is to exit from X\n");
// stop to received batch
} else {
- XGI_ERROR("[kd] Should not happen\n");
+ DRM_ERROR("[kd] Should not happen\n");
+ return DRM_ERR(EINVAL);
}
+ return 0;
}
+
+int xgi_state_change_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct xgi_state_info state;
+ struct xgi_info *info = dev->dev_private;
+
+ DRM_COPY_FROM_USER_IOCTL(state, (struct xgi_state_info __user *) data,
+ sizeof(state));
+
+ return xgi_state_change(info, state._toState, state._fromState);
+}
+
+
void xgi_cmdlist_reset(void)
{
s_cmdring._lastBatchStartAddr = 0;
@@ -198,7 +232,7 @@ void xgi_cmdlist_reset(void)
void xgi_cmdlist_cleanup(struct xgi_info * info)
{
if (s_cmdring._cmdRingBuffer != 0) {
- xgi_pcie_free(info, s_cmdring._cmdRingBusAddr);
+ xgi_pcie_free(info, s_cmdring._cmdRingAllocOffset, NULL);
s_cmdring._cmdRingBuffer = 0;
s_cmdring._cmdRingOffset = 0;
s_cmdring._cmdRingSize = 0;
@@ -212,7 +246,8 @@ static void triggerHWCommandList(struct xgi_info * info,
//Fix me, currently we just trigger one time
while (triggerCounter--) {
- dwWriteReg(BASE_3D_ENG + M2REG_PCI_TRIGGER_REGISTER_ADDRESS,
+ dwWriteReg(info->mmio_map,
+ BASE_3D_ENG + M2REG_PCI_TRIGGER_REGISTER_ADDRESS,
0x05000000 + (0x0ffff & s_triggerID++));
// xgi_waitfor_pci_idle(info);
}
diff --git a/linux-core/xgi_cmdlist.h b/linux-core/xgi_cmdlist.h
index d2b95c0e..4bc56ec1 100644
--- a/linux-core/xgi_cmdlist.h
+++ b/linux-core/xgi_cmdlist.h
@@ -60,16 +60,15 @@ typedef enum {
struct xgi_cmdring_info {
unsigned int _cmdRingSize;
u32 _cmdRingBuffer;
- unsigned long _cmdRingBusAddr;
+ unsigned long _cmdRingAllocOffset;
u32 _lastBatchStartAddr;
u32 _cmdRingOffset;
};
extern int xgi_cmdlist_initialize(struct xgi_info * info, size_t size);
-extern void xgi_submit_cmdlist(struct xgi_info * info, struct xgi_cmd_info * pCmdInfo);
-
-extern void xgi_state_change(struct xgi_info * info, struct xgi_state_info * pStateInfo);
+extern int xgi_state_change(struct xgi_info * info, unsigned int to,
+ unsigned int from);
extern void xgi_cmdlist_cleanup(struct xgi_info * info);
diff --git a/linux-core/xgi_drv.c b/linux-core/xgi_drv.c
index bd39dfdc..3b9f4cb1 100644
--- a/linux-core/xgi_drv.c
+++ b/linux-core/xgi_drv.c
@@ -25,96 +25,119 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
***************************************************************************/
-#include "xgi_linux.h"
+
+#include "drmP.h"
+#include "drm.h"
#include "xgi_drv.h"
#include "xgi_regs.h"
-#include "xgi_pcie.h"
#include "xgi_misc.h"
#include "xgi_cmdlist.h"
-/* for debug */
-static int xgi_temp = 1;
-/*
- * global parameters
- */
-static struct xgi_dev {
- u16 vendor;
- u16 device;
- const char *name;
-} xgidev_list[] = {
- {
- PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XP5, "XP5"}, {
- PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XG47, "XG47"}, {
- 0, 0, NULL}
-};
-
-int xgi_major = XGI_DEV_MAJOR; /* xgi reserved major device number. */
+#include "drm_pciids.h"
-static int xgi_num_devices = 0;
+static struct pci_device_id pciidlist[] = {
+ xgi_PCI_IDS
+};
-struct xgi_info xgi_devices[XGI_MAX_DEVICES];
+static int xgi_bootstrap(DRM_IOCTL_ARGS);
-#if defined(XGI_PM_SUPPORT_APM)
-static struct pm_dev *apm_xgi_dev[XGI_MAX_DEVICES] = { 0 };
-#endif
+static drm_ioctl_desc_t xgi_ioctls[] = {
+ [DRM_IOCTL_NR(DRM_XGI_BOOTSTRAP)] = {xgi_bootstrap, DRM_AUTH},
-/* add one for the control device */
-struct xgi_info xgi_ctl_device;
-wait_queue_head_t xgi_ctl_waitqueue;
+ [DRM_IOCTL_NR(DRM_XGI_FB_ALLOC)] = {xgi_fb_alloc_ioctl, DRM_AUTH},
+ [DRM_IOCTL_NR(DRM_XGI_FB_FREE)] = {xgi_fb_free_ioctl, DRM_AUTH},
-#ifdef CONFIG_PROC_FS
-struct proc_dir_entry *proc_xgi;
-#endif
+ [DRM_IOCTL_NR(DRM_XGI_PCIE_ALLOC)] = {xgi_pcie_alloc_ioctl, DRM_AUTH},
+ [DRM_IOCTL_NR(DRM_XGI_PCIE_FREE)] = {xgi_pcie_free_ioctl, DRM_AUTH},
-#ifdef CONFIG_DEVFS_FS
-devfs_handle_t xgi_devfs_handles[XGI_MAX_DEVICES];
-#endif
+ [DRM_IOCTL_NR(DRM_XGI_GE_RESET)] = {xgi_ge_reset_ioctl, DRM_AUTH},
+ [DRM_IOCTL_NR(DRM_XGI_DUMP_REGISTER)] = {xgi_dump_register_ioctl, DRM_AUTH},
+ [DRM_IOCTL_NR(DRM_XGI_DEBUG_INFO)] = {xgi_restore_registers_ioctl, DRM_AUTH},
+ [DRM_IOCTL_NR(DRM_XGI_SUBMIT_CMDLIST)] = {xgi_submit_cmdlist_ioctl, DRM_AUTH},
+ [DRM_IOCTL_NR(DRM_XGI_TEST_RWINKERNEL)] = {xgi_test_rwinkernel_ioctl, DRM_AUTH},
+ [DRM_IOCTL_NR(DRM_XGI_STATE_CHANGE)] = {xgi_state_change_ioctl, DRM_AUTH},
+};
-struct list_head xgi_mempid_list;
+static const int xgi_max_ioctl = DRM_ARRAY_SIZE(xgi_ioctls);
+
+static int probe(struct pci_dev *pdev, const struct pci_device_id *ent);
+static int xgi_driver_load(struct drm_device *dev, unsigned long flags);
+static int xgi_driver_unload(struct drm_device *dev);
+static void xgi_driver_preclose(struct drm_device * dev, DRMFILE filp);
+static irqreturn_t xgi_kern_isr(DRM_IRQ_ARGS);
+
+
+static struct drm_driver driver = {
+ .driver_features =
+ DRIVER_PCI_DMA | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ |
+ DRIVER_IRQ_SHARED | DRIVER_SG,
+ .dev_priv_size = sizeof(struct xgi_info),
+ .load = xgi_driver_load,
+ .unload = xgi_driver_unload,
+ .preclose = xgi_driver_preclose,
+ .dma_quiescent = NULL,
+ .irq_preinstall = NULL,
+ .irq_postinstall = NULL,
+ .irq_uninstall = NULL,
+ .irq_handler = xgi_kern_isr,
+ .reclaim_buffers = drm_core_reclaim_buffers,
+ .get_map_ofs = drm_core_get_map_ofs,
+ .get_reg_ofs = drm_core_get_reg_ofs,
+ .ioctls = xgi_ioctls,
+ .dma_ioctl = NULL,
+
+ .fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .ioctl = drm_ioctl,
+ .mmap = drm_mmap,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+ },
+
+ .pci_driver = {
+ .name = DRIVER_NAME,
+ .id_table = pciidlist,
+ .probe = probe,
+ .remove = __devexit_p(drm_cleanup_pci),
+ },
+
+ .name = DRIVER_NAME,
+ .desc = DRIVER_DESC,
+ .date = DRIVER_DATE,
+ .major = DRIVER_MAJOR,
+ .minor = DRIVER_MINOR,
+ .patchlevel = DRIVER_PATCHLEVEL,
-/* xgi_ functions.. do not take a state device parameter */
-static int xgi_post_vbios(struct xgi_ioctl_post_vbios * info);
-static void xgi_proc_create(void);
-static void xgi_proc_remove_all(struct proc_dir_entry *);
-static void xgi_proc_remove(void);
+};
-/* xgi_kern_ functions, interfaces used by linux kernel */
-int xgi_kern_probe(struct pci_dev *, const struct pci_device_id *);
+static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ return drm_get_dev(pdev, ent, &driver);
+}
-unsigned int xgi_kern_poll(struct file *, poll_table *);
-int xgi_kern_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
-int xgi_kern_mmap(struct file *, struct vm_area_struct *);
-int xgi_kern_open(struct inode *, struct file *);
-int xgi_kern_release(struct inode *inode, struct file *filp);
-void xgi_kern_vma_open(struct vm_area_struct *vma);
-void xgi_kern_vma_release(struct vm_area_struct *vma);
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 1))
-struct page *xgi_kern_vma_nopage(struct vm_area_struct *vma,
- unsigned long address, int *type);
-#else
-struct page *xgi_kern_vma_nopage(struct vm_area_struct *vma,
- unsigned long address, int write_access);
-#endif
+static int __init xgi_init(void)
+{
+ driver.num_ioctls = xgi_max_ioctl;
+ return drm_init(&driver, pciidlist);
+}
-int xgi_kern_read_card_info(char *, char **, off_t off, int, int *, void *);
-int xgi_kern_read_status(char *, char **, off_t off, int, int *, void *);
-int xgi_kern_read_pcie_info(char *, char **, off_t off, int, int *, void *);
-int xgi_kern_read_version(char *, char **, off_t off, int, int *, void *);
+static void __exit xgi_exit(void)
+{
+ drm_exit(&driver);
+}
-int xgi_kern_ctl_open(struct inode *, struct file *);
-int xgi_kern_ctl_close(struct inode *, struct file *);
-unsigned int xgi_kern_ctl_poll(struct file *, poll_table *);
+module_init(xgi_init);
+module_exit(xgi_exit);
-void xgi_kern_isr_bh(unsigned long);
-irqreturn_t xgi_kern_isr(int, void *, struct pt_regs *);
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL and additional rights");
-static void xgi_lock_init(struct xgi_info * info);
-#if defined(XGI_PM_SUPPORT_ACPI)
-int xgi_kern_acpi_standby(struct pci_dev *, u32);
-int xgi_kern_acpi_resume(struct pci_dev *);
-#endif
+void xgi_kern_isr_bh(struct drm_device *dev);
/*
* verify access to pci config space wasn't disabled behind our back
@@ -129,1361 +152,206 @@ int xgi_kern_acpi_resume(struct pci_dev *);
static inline void xgi_check_pci_config(struct xgi_info * info, int line)
{
- unsigned short cmd, flag = 0;
-
- // don't do this on the control device, only the actual devices
- if (info->flags & XGI_FLAG_CONTROL)
- return;
+ u16 cmd;
+ bool flag = 0;
- pci_read_config_word(info->dev, PCI_COMMAND, &cmd);
+ pci_read_config_word(info->dev->pdev, PCI_COMMAND, &cmd);
if (!(cmd & PCI_COMMAND_MASTER)) {
- XGI_INFO("restoring bus mastering! (%d)\n", line);
+ DRM_INFO("restoring bus mastering! (%d)\n", line);
cmd |= PCI_COMMAND_MASTER;
flag = 1;
}
if (!(cmd & PCI_COMMAND_MEMORY)) {
- XGI_INFO("restoring MEM access! (%d)\n", line);
+ DRM_INFO("restoring MEM access! (%d)\n", line);
cmd |= PCI_COMMAND_MEMORY;
flag = 1;
}
if (flag)
- pci_write_config_word(info->dev, PCI_COMMAND, cmd);
+ pci_write_config_word(info->dev->pdev, PCI_COMMAND, cmd);
}
-/*
- * struct pci_device_id {
- * unsigned int vendor, device; // Vendor and device ID or PCI_ANY_ID
- * unsigned int subvendor, subdevice; // Subsystem ID's or PCI_ANY_ID
- * unsigned int class, class_mask; // (class,subclass,prog-if) triplet
- * unsigned long driver_data; // Data private to the driver
- * };
- */
-static struct pci_device_id xgi_dev_table[] = {
- {
- .vendor = PCI_VENDOR_ID_XGI,
- .device = PCI_ANY_ID,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .class = (PCI_CLASS_DISPLAY_VGA << 8),
- .class_mask = ~0,
- },
- {}
-};
-
-/*
- * #define MODULE_DEVICE_TABLE(type,name) \
- * MODULE_GENERIC_TABLE(type##_device,name)
- */
-MODULE_DEVICE_TABLE(pci, xgi_dev_table);
-
-/*
- * struct pci_driver {
- * struct list_head node;
- * char *name;
- * const struct pci_device_id *id_table; // NULL if wants all devices
- * int (*probe)(struct pci_dev *dev, const struct pci_device_id *id); // New device inserted
- * void (*remove)(struct pci_dev *dev); // Device removed (NULL if not a hot-plug capable driver)
- * int (*save_state)(struct pci_dev *dev, u32 state); // Save Device Context
- * int (*suspend)(struct pci_dev *dev, u32 state); // Device suspended
- * int (*resume)(struct pci_dev *dev); // Device woken up
- * int (*enable_wake)(struct pci_dev *dev, u32 state, int enable); // Enable wake event
- * };
- */
-static struct pci_driver xgi_pci_driver = {
- .name = "xgi",
- .id_table = xgi_dev_table,
- .probe = xgi_kern_probe,
-#if defined(XGI_SUPPORT_ACPI)
- .suspend = xgi_kern_acpi_standby,
- .resume = xgi_kern_acpi_resume,
-#endif
-};
-
-/*
- * find xgi devices and set initial state
- */
-int xgi_kern_probe(struct pci_dev *dev, const struct pci_device_id *id_table)
+int xgi_bootstrap(DRM_IOCTL_ARGS)
{
- struct xgi_info *info;
-
- if ((dev->vendor != PCI_VENDOR_ID_XGI)
- || (dev->class != (PCI_CLASS_DISPLAY_VGA << 8))) {
- return -1;
- }
-
- if (xgi_num_devices == XGI_MAX_DEVICES) {
- XGI_INFO("maximum device number (%d) reached!\n",
- xgi_num_devices);
- return -1;
- }
-
- /* enable io, mem, and bus-mastering in pci config space */
- if (pci_enable_device(dev) != 0) {
- XGI_INFO("pci_enable_device failed, aborting\n");
- return -1;
- }
-
- XGI_INFO("maximum device number (%d) reached \n", xgi_num_devices);
-
- pci_set_master(dev);
-
- info = &xgi_devices[xgi_num_devices];
- info->dev = dev;
+ DRM_DEVICE;
+ struct xgi_info *info = dev->dev_private;
+ struct xgi_bootstrap bs;
+ int err;
- xgi_lock_init(info);
- info->mmio.base = XGI_PCI_RESOURCE_START(dev, 1);
- info->mmio.size = XGI_PCI_RESOURCE_SIZE(dev, 1);
+ DRM_COPY_FROM_USER_IOCTL(bs, (struct xgi_bootstrap __user *) data,
+ sizeof(bs));
- /* check IO region */
- if (!request_mem_region(info->mmio.base, info->mmio.size, "xgi")) {
- XGI_ERROR("cannot reserve MMIO memory\n");
- goto error_disable_dev;
+ if (info->bootstrap_done) {
+ return 0;
}
- XGI_INFO("info->mmio.base: 0x%lx \n", info->mmio.base);
- XGI_INFO("info->mmio.size: 0x%lx \n", info->mmio.size);
-
- info->mmio.vbase = ioremap_nocache(info->mmio.base, info->mmio.size);
- if (!info->mmio.vbase) {
- release_mem_region(info->mmio.base, info->mmio.size);
- XGI_ERROR("info->mmio.vbase failed\n");
- goto error_disable_dev;
- }
xgi_enable_mmio(info);
- //xgi_enable_ge(info);
-
- XGI_INFO("info->mmio.vbase: 0x%p \n", info->mmio.vbase);
-
- info->fb.base = XGI_PCI_RESOURCE_START(dev, 0);
- info->fb.size = XGI_PCI_RESOURCE_SIZE(dev, 0);
-
- XGI_INFO("info->fb.base: 0x%lx \n", info->fb.base);
- XGI_INFO("info->fb.size: 0x%lx \n", info->fb.size);
-
- info->fb.size = bIn3cf(0x54) * 8 * 1024 * 1024;
- XGI_INFO("info->fb.size: 0x%lx \n", info->fb.size);
-
- /* check frame buffer region
- if (!request_mem_region(info->fb.base, info->fb.size, "xgi"))
- {
- release_mem_region(info->mmio.base, info->mmio.size);
- XGI_ERROR("cannot reserve frame buffer memory\n");
- goto error_disable_dev;
- }
-
- info->fb.vbase = ioremap_nocache(info->fb.base, info->fb.size);
-
- if (!info->fb.vbase)
- {
- release_mem_region(info->mmio.base, info->mmio.size);
- release_mem_region(info->fb.base, info->fb.size);
- XGI_ERROR("info->fb.vbase failed\n");
- goto error_disable_dev;
- }
- */
- info->fb.vbase = NULL;
- XGI_INFO("info->fb.vbase: 0x%p \n", info->fb.vbase);
-
-
- /* check common error condition */
- if (info->dev->irq == 0) {
- XGI_ERROR("Can't find an IRQ for your XGI card! \n");
- goto error_zero_dev;
- }
- XGI_INFO("info->irq: %lx \n", info->dev->irq);
-
- //xgi_enable_dvi_interrupt(info);
-
- /* sanity check the IO apertures */
- if ((info->mmio.base == 0) || (info->mmio.size == 0)
- || (info->fb.base == 0) || (info->fb.size == 0)) {
- XGI_ERROR("The IO regions for your XGI card are invalid.\n");
-
- if ((info->mmio.base == 0) || (info->mmio.size == 0)) {
- XGI_ERROR("mmio appears to be wrong: 0x%lx 0x%lx\n",
- info->mmio.base, info->mmio.size);
- }
-
- if ((info->fb.base == 0) || (info->fb.size == 0)) {
- XGI_ERROR
- ("frame buffer appears to be wrong: 0x%lx 0x%lx\n",
- info->fb.base, info->fb.size);
- }
-
- goto error_zero_dev;
- }
- //xgi_num_devices++;
-
- return 0;
-
- error_zero_dev:
- release_mem_region(info->fb.base, info->fb.size);
- release_mem_region(info->mmio.base, info->mmio.size);
-
- error_disable_dev:
- pci_disable_device(dev);
- return -1;
+ info->pcie.size = bs.gart_size * (1024 * 1024);
-}
-
-/*
- * vma operations...
- * this is only called when the vmas are duplicated. this
- * appears to only happen when the process is cloned to create
- * a new process, and not when the process is threaded.
- *
- * increment the usage count for the physical pages, so when
- * this clone unmaps the mappings, the pages are not
- * deallocated under the original process.
- */
-struct vm_operations_struct xgi_vm_ops = {
- .open = xgi_kern_vma_open,
- .close = xgi_kern_vma_release,
- .nopage = xgi_kern_vma_nopage,
-};
-
-void xgi_kern_vma_open(struct vm_area_struct *vma)
-{
- XGI_INFO("VM: vma_open for 0x%lx - 0x%lx, offset 0x%lx\n",
- vma->vm_start, vma->vm_end, XGI_VMA_OFFSET(vma));
-
- if (XGI_VMA_PRIVATE(vma)) {
- struct xgi_pcie_block *block =
- (struct xgi_pcie_block *) XGI_VMA_PRIVATE(vma);
- XGI_ATOMIC_INC(block->use_count);
- }
-}
-
-void xgi_kern_vma_release(struct vm_area_struct *vma)
-{
- XGI_INFO("VM: vma_release for 0x%lx - 0x%lx, offset 0x%lx\n",
- vma->vm_start, vma->vm_end, XGI_VMA_OFFSET(vma));
-
- if (XGI_VMA_PRIVATE(vma)) {
- struct xgi_pcie_block *block =
- (struct xgi_pcie_block *) XGI_VMA_PRIVATE(vma);
- XGI_ATOMIC_DEC(block->use_count);
-
- /*
- * if use_count is down to 0, the kernel virtual mapping was freed
- * but the underlying physical pages were not, we need to clear the
- * bit and free the physical pages.
- */
- if (XGI_ATOMIC_READ(block->use_count) == 0) {
- // Need TO Finish
- XGI_VMA_PRIVATE(vma) = NULL;
- }
- }
-}
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 1))
-struct page *xgi_kern_vma_nopage(struct vm_area_struct *vma,
- unsigned long address, int *type)
-{
- struct xgi_pcie_block *block = (struct xgi_pcie_block *) XGI_VMA_PRIVATE(vma);
- struct page *page = NOPAGE_SIGBUS;
- unsigned long offset = 0;
- unsigned long page_addr = 0;
-/*
- XGI_INFO("VM: mmap([0x%lx-0x%lx] off=0x%lx) address: 0x%lx \n",
- vma->vm_start,
- vma->vm_end,
- XGI_VMA_OFFSET(vma),
- address);
-*/
- offset = (address - vma->vm_start) + XGI_VMA_OFFSET(vma);
-
- offset = offset - block->bus_addr;
-
- offset >>= PAGE_SHIFT;
-
- page_addr = block->page_table[offset].virt_addr;
-
- if (xgi_temp) {
- XGI_INFO("block->bus_addr: 0x%lx block->hw_addr: 0x%lx"
- "block->page_count: 0x%lx block->page_order: 0x%lx"
- "block->page_table[0x%lx].virt_addr: 0x%lx\n",
- block->bus_addr, block->hw_addr,
- block->page_count, block->page_order,
- offset, block->page_table[offset].virt_addr);
- xgi_temp = 0;
- }
-
- if (!page_addr)
- goto out; /* hole or end-of-file */
- page = virt_to_page(page_addr);
-
- /* got it, now increment the count */
- get_page(page);
- out:
- return page;
-
-}
-#else
-struct page *xgi_kern_vma_nopage(struct vm_area_struct *vma,
- unsigned long address, int write_access)
-{
- struct xgi_pcie_block *block = (struct xgi_pcie_block *) XGI_VMA_PRIVATE(vma);
- struct page *page = NOPAGE_SIGBUS;
- unsigned long offset = 0;
- unsigned long page_addr = 0;
-/*
- XGI_INFO("VM: mmap([0x%lx-0x%lx] off=0x%lx) address: 0x%lx \n",
- vma->vm_start,
- vma->vm_end,
- XGI_VMA_OFFSET(vma),
- address);
-*/
- offset = (address - vma->vm_start) + XGI_VMA_OFFSET(vma);
-
- offset = offset - block->bus_addr;
-
- offset >>= PAGE_SHIFT;
-
- page_addr = block->page_table[offset].virt_addr;
-
- if (xgi_temp) {
- XGI_INFO("block->bus_addr: 0x%lx block->hw_addr: 0x%lx"
- "block->page_count: 0x%lx block->page_order: 0x%lx"
- "block->page_table[0x%lx].virt_addr: 0x%lx\n",
- block->bus_addr, block->hw_addr,
- block->page_count, block->page_order,
- offset, block->page_table[offset].virt_addr);
- xgi_temp = 0;
- }
-
- if (!page_addr)
- goto out; /* hole or end-of-file */
- page = virt_to_page(page_addr);
-
- /* got it, now increment the count */
- get_page(page);
- out:
- return page;
-}
-#endif
-
-#if 0
-static struct file_operations xgi_fops = {
- /* owner: THIS_MODULE, */
- poll:xgi_kern_poll,
- ioctl:xgi_kern_ioctl,
- mmap:xgi_kern_mmap,
- open:xgi_kern_open,
- release:xgi_kern_release,
-};
-#endif
-
-static struct file_operations xgi_fops = {
- .owner = THIS_MODULE,
- .poll = xgi_kern_poll,
- .ioctl = xgi_kern_ioctl,
- .mmap = xgi_kern_mmap,
- .open = xgi_kern_open,
- .release = xgi_kern_release,
-};
-
-static struct xgi_file_private *xgi_alloc_file_private(void)
-{
- struct xgi_file_private *fp;
-
- XGI_KMALLOC(fp, sizeof(struct xgi_file_private));
- if (!fp)
- return NULL;
-
- memset(fp, 0, sizeof(struct xgi_file_private));
-
- /* initialize this file's event queue */
- init_waitqueue_head(&fp->wait_queue);
-
- xgi_init_lock(fp->fp_lock);
-
- return fp;
-}
-
-static void xgi_free_file_private(struct xgi_file_private * fp)
-{
- if (fp == NULL)
- return;
-
- XGI_KFREE(fp, sizeof(struct xgi_file_private));
-}
-
-int xgi_kern_open(struct inode *inode, struct file *filp)
-{
- struct xgi_info *info = NULL;
- int dev_num;
- int result = 0, status;
-
- /*
- * the type and num values are only valid if we are not using devfs.
- * However, since we use them to retrieve the device pointer, we
- * don't need them with devfs as filp->private_data is already
- * initialized
- */
- filp->private_data = xgi_alloc_file_private();
- if (filp->private_data == NULL)
- return -ENOMEM;
-
- XGI_INFO("filp->private_data %p\n", filp->private_data);
- /*
- * for control device, just jump to its open routine
- * after setting up the private data
- */
- if (XGI_IS_CONTROL_DEVICE(inode))
- return xgi_kern_ctl_open(inode, filp);
-
- /* what device are we talking about? */
- dev_num = XGI_DEVICE_NUMBER(inode);
- if (dev_num >= XGI_MAX_DEVICES) {
- xgi_free_file_private(filp->private_data);
- filp->private_data = NULL;
- return -ENODEV;
- }
-
- info = &xgi_devices[dev_num];
-
- XGI_INFO("Jong-xgi_kern_open on device %d\n", dev_num);
-
- xgi_down(info->info_sem);
- XGI_CHECK_PCI_CONFIG(info);
-
- XGI_INFO_FROM_FP(filp) = info;
-
- /*
- * map the memory and allocate isr on first open
- */
-
- if (!(info->flags & XGI_FLAG_OPEN)) {
- XGI_INFO("info->flags & XGI_FLAG_OPEN \n");
-
- if (info->dev->device == 0) {
- XGI_INFO("open of nonexistent device %d\n", dev_num);
- result = -ENXIO;
- goto failed;
- }
-
- /* initialize struct irqaction */
- status = request_irq(info->dev->irq, xgi_kern_isr,
- SA_INTERRUPT | SA_SHIRQ, "xgi",
- (void *)info);
- if (status != 0) {
- if (info->dev->irq && (status == -EBUSY)) {
- XGI_ERROR
- ("Tried to get irq %d, but another driver",
- (unsigned int)info->dev->irq);
- XGI_ERROR("has it and is not sharing it.\n");
- }
- XGI_ERROR("isr request failed 0x%x\n", status);
- result = -EIO;
- goto failed;
- }
-
- /*
- * #define DECLARE_TASKLET(name, func, data) \
- * struct tasklet_struct name = { NULL, 0, ATOMIC_INIT(0), func, data }
- */
- info->tasklet.func = xgi_kern_isr_bh;
- info->tasklet.data = (unsigned long)info;
- tasklet_enable(&info->tasklet);
-
- /* Alloc 1M bytes for cmdbuffer which is flush2D batch array */
- xgi_cmdlist_initialize(info, 0x100000);
-
- info->flags |= XGI_FLAG_OPEN;
- }
-
- XGI_ATOMIC_INC(info->use_count);
-
- failed:
- xgi_up(info->info_sem);
-
- if ((result) && filp->private_data) {
- xgi_free_file_private(filp->private_data);
- filp->private_data = NULL;
- }
-
- return result;
-}
-
-int xgi_kern_release(struct inode *inode, struct file *filp)
-{
- struct xgi_info *info = XGI_INFO_FROM_FP(filp);
-
- XGI_CHECK_PCI_CONFIG(info);
-
- /*
- * for control device, just jump to its open routine
- * after setting up the private data
- */
- if (XGI_IS_CONTROL_DEVICE(inode))
- return xgi_kern_ctl_close(inode, filp);
-
- XGI_INFO("Jong-xgi_kern_release on device %d\n",
- XGI_DEVICE_NUMBER(inode));
-
- xgi_down(info->info_sem);
- if (XGI_ATOMIC_DEC_AND_TEST(info->use_count)) {
-
- /*
- * The usage count for this device has dropped to zero, it can be shut
- * down safely; disable its interrupts.
- */
-
- /*
- * Disable this device's tasklet to make sure that no bottom half will
- * run with undefined device state.
- */
- tasklet_disable(&info->tasklet);
-
- /*
- * Free the IRQ, which may block until all pending interrupt processing
- * has completed.
- */
- free_irq(info->dev->irq, (void *)info);
-
- xgi_cmdlist_cleanup(info);
-
- /* leave INIT flag alone so we don't reinit every time */
- info->flags &= ~XGI_FLAG_OPEN;
- }
-
- xgi_up(info->info_sem);
-
- if (FILE_PRIVATE(filp)) {
- xgi_free_file_private(FILE_PRIVATE(filp));
- FILE_PRIVATE(filp) = NULL;
- }
-
- return 0;
-}
-
-int xgi_kern_mmap(struct file *filp, struct vm_area_struct *vma)
-{
- //struct inode *inode = INODE_FROM_FP(filp);
- struct xgi_info *info = XGI_INFO_FROM_FP(filp);
- struct xgi_pcie_block *block;
- int pages = 0;
- unsigned long prot;
-
- XGI_INFO("Jong-VM: mmap([0x%lx-0x%lx] off=0x%lx)\n",
- vma->vm_start, vma->vm_end, XGI_VMA_OFFSET(vma));
-
- XGI_CHECK_PCI_CONFIG(info);
-
- if (XGI_MASK_OFFSET(vma->vm_start)
- || XGI_MASK_OFFSET(vma->vm_end)) {
- XGI_ERROR("VM: bad mmap range: %lx - %lx\n",
- vma->vm_start, vma->vm_end);
- return -ENXIO;
- }
-
- pages = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
-
- vma->vm_ops = &xgi_vm_ops;
-
- /* XGI IO(reg) space */
- if (IS_IO_OFFSET
- (info, XGI_VMA_OFFSET(vma), vma->vm_end - vma->vm_start)) {
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- if (XGI_REMAP_PAGE_RANGE(vma->vm_start,
- XGI_VMA_OFFSET(vma),
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot))
- return -EAGAIN;
-
- /* mark it as IO so that we don't dump it on core dump */
- vma->vm_flags |= VM_IO;
- XGI_INFO("VM: mmap io space \n");
- }
- /* XGI fb space */
- /* Jong 06/14/2006; moved behind PCIE or modify IS_FB_OFFSET */
- else if (IS_FB_OFFSET
- (info, XGI_VMA_OFFSET(vma), vma->vm_end - vma->vm_start)) {
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- if (XGI_REMAP_PAGE_RANGE(vma->vm_start,
- XGI_VMA_OFFSET(vma),
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot))
- return -EAGAIN;
-
- // mark it as IO so that we don't dump it on core dump
- vma->vm_flags |= VM_IO;
- XGI_INFO("VM: mmap fb space \n");
- }
- /* PCIE allocator */
- /* XGI_VMA_OFFSET(vma) is offset based on pcie.base (HW address space) */
- else if (IS_PCIE_OFFSET
- (info, XGI_VMA_OFFSET(vma), vma->vm_end - vma->vm_start)) {
- xgi_down(info->pcie_sem);
-
- block = xgi_find_pcie_block(info, XGI_VMA_OFFSET(vma));
-
- if (block == NULL) {
- XGI_ERROR("couldn't find pre-allocated PCIE memory!\n");
- xgi_up(info->pcie_sem);
- return -EAGAIN;
- }
-
- if (block->page_count != pages) {
- XGI_ERROR
- ("pre-allocated PCIE memory has wrong number of pages!\n");
- xgi_up(info->pcie_sem);
- return -EAGAIN;
- }
-
- vma->vm_private_data = block;
- XGI_ATOMIC_INC(block->use_count);
- xgi_up(info->pcie_sem);
-
- /*
- * prevent the swapper from swapping it out
- * mark the memory i/o so the buffers aren't
- * dumped on core dumps */
- vma->vm_flags |= (VM_LOCKED | VM_IO);
-
- /* un-cached */
- prot = pgprot_val(vma->vm_page_prot);
- /*
- if (boot_cpu_data.x86 > 3)
- prot |= _PAGE_PCD | _PAGE_PWT;
- */
- vma->vm_page_prot = __pgprot(prot);
-
- XGI_INFO("VM: mmap pcie space \n");
- }
-#if 0
- else if (IS_FB_OFFSET
- (info, XGI_VMA_OFFSET(vma), vma->vm_end - vma->vm_start)) {
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- if (XGI_REMAP_PAGE_RANGE(vma->vm_start,
- XGI_VMA_OFFSET(vma),
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot))
- return -EAGAIN;
-
- // mark it as IO so that we don't dump it on core dump
- vma->vm_flags |= VM_IO;
- XGI_INFO("VM: mmap fb space \n");
- }
-#endif
- else {
- vma->vm_flags |= (VM_IO | VM_LOCKED);
- XGI_ERROR("VM: mmap wrong range \n");
- }
-
- vma->vm_file = filp;
-
- return 0;
-}
-
-unsigned int xgi_kern_poll(struct file *filp, struct poll_table_struct *wait)
-{
- struct xgi_file_private *fp;
- struct xgi_info *info;
- unsigned int mask = 0;
- unsigned long eflags;
-
- info = XGI_INFO_FROM_FP(filp);
-
- if (info->device_number == XGI_CONTROL_DEVICE_NUMBER)
- return xgi_kern_ctl_poll(filp, wait);
-
- fp = XGI_GET_FP(filp);
-
- if (!(filp->f_flags & O_NONBLOCK)) {
- /* add us to the list */
- poll_wait(filp, &fp->wait_queue, wait);
- }
-
- xgi_lock_irqsave(fp->fp_lock, eflags);
-
- /* wake the user on any event */
- if (fp->num_events) {
- XGI_INFO("Hey, an event occured!\n");
- /*
- * trigger the client, when they grab the event,
- * we'll decrement the event count
- */
- mask |= (POLLPRI | POLLIN);
- }
- xgi_unlock_irqsave(fp->fp_lock, eflags);
-
- return mask;
-}
-
-int xgi_kern_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
-{
- struct xgi_info *info;
- struct xgi_mem_alloc *alloc = NULL;
-
- int status = 0;
- void *arg_copy;
- int arg_size;
- int err = 0;
-
- info = XGI_INFO_FROM_FP(filp);
-
- XGI_INFO("Jong-ioctl(0x%x, 0x%x, 0x%lx, 0x%x)\n", _IOC_TYPE(cmd),
- _IOC_NR(cmd), arg, _IOC_SIZE(cmd));
- /*
- * extract the type and number bitfields, and don't decode
- * wrong cmds: return ENOTTY (inappropriate ioctl) before access_ok()
- */
- if (_IOC_TYPE(cmd) != XGI_IOCTL_MAGIC)
- return -ENOTTY;
- if (_IOC_NR(cmd) > XGI_IOCTL_MAXNR)
- return -ENOTTY;
-
- /*
- * the direction is a bitmask, and VERIFY_WRITE catches R/W
- * transfers. `Type' is user-oriented, while
- * access_ok is kernel-oriented, so the concept of "read" and
- * "write" is reversed
- */
- if (_IOC_DIR(cmd) & _IOC_READ) {
- err = !access_ok(VERIFY_WRITE, (void *)arg, _IOC_SIZE(cmd));
- } else if (_IOC_DIR(cmd) & _IOC_WRITE) {
- err = !access_ok(VERIFY_READ, (void *)arg, _IOC_SIZE(cmd));
- }
- if (err)
- return -EFAULT;
-
- XGI_CHECK_PCI_CONFIG(info);
-
- arg_size = _IOC_SIZE(cmd);
- XGI_KMALLOC(arg_copy, arg_size);
- if (arg_copy == NULL) {
- XGI_ERROR("failed to allocate ioctl memory\n");
- return -ENOMEM;
- }
-
- /* Jong 05/25/2006 */
- /* copy_from_user(arg_copy, (void *)arg, arg_size); */
- if (copy_from_user(arg_copy, (void *)arg, arg_size)) {
- XGI_ERROR("failed to copyin ioctl data\n");
- XGI_INFO("Jong-copy_from_user-fail! \n");
- } else
- XGI_INFO("Jong-copy_from_user-OK! \n");
-
- alloc = (struct xgi_mem_alloc *) arg_copy;
- XGI_INFO("Jong-succeeded in copy_from_user 0x%lx, 0x%x bytes.\n", arg,
- arg_size);
-
- switch (_IOC_NR(cmd)) {
- case XGI_ESC_POST_VBIOS:
- XGI_INFO("Jong-xgi_ioctl_post_vbios \n");
- break;
- case XGI_ESC_FB_ALLOC:
- XGI_INFO("Jong-xgi_ioctl_fb_alloc \n");
- xgi_fb_alloc(info, alloc, 0);
- break;
- case XGI_ESC_FB_FREE:
- XGI_INFO("Jong-xgi_ioctl_fb_free \n");
- xgi_fb_free(info, *(unsigned long *)arg_copy);
- break;
- case XGI_ESC_PCIE_ALLOC:
- XGI_INFO("Jong-xgi_ioctl_pcie_alloc \n");
- xgi_pcie_alloc(info, alloc, 0);
- break;
- case XGI_ESC_PCIE_FREE:
- XGI_INFO("Jong-xgi_ioctl_pcie_free: bus_addr = 0x%lx \n",
- *((unsigned long *)arg_copy));
- xgi_pcie_free(info, *((unsigned long *)arg_copy));
- break;
- case XGI_ESC_GE_RESET:
- XGI_INFO("Jong-xgi_ioctl_ge_reset \n");
- xgi_ge_reset(info);
- break;
- case XGI_ESC_DUMP_REGISTER:
- XGI_INFO("Jong-xgi_ioctl_dump_register \n");
- xgi_dump_register(info);
- break;
- case XGI_ESC_DEBUG_INFO:
- XGI_INFO("Jong-xgi_ioctl_restore_registers \n");
- xgi_restore_registers(info);
- break;
- case XGI_ESC_SUBMIT_CMDLIST:
- XGI_INFO("Jong-xgi_ioctl_submit_cmdlist \n");
- xgi_submit_cmdlist(info, (struct xgi_cmd_info *) arg_copy);
- break;
- case XGI_ESC_TEST_RWINKERNEL:
- XGI_INFO("Jong-xgi_test_rwinkernel \n");
- xgi_test_rwinkernel(info, *(unsigned long *)arg_copy);
- break;
- case XGI_ESC_STATE_CHANGE:
- XGI_INFO("Jong-xgi_state_change \n");
- xgi_state_change(info, (struct xgi_state_info *) arg_copy);
- break;
- default:
- XGI_INFO("Jong-xgi_ioctl_default \n");
- status = -EINVAL;
- break;
- }
-
- if (copy_to_user((void *)arg, arg_copy, arg_size)) {
- XGI_ERROR("failed to copyout ioctl data\n");
- XGI_INFO("Jong-copy_to_user-fail! \n");
- } else
- XGI_INFO("Jong-copy_to_user-OK! \n");
-
- XGI_KFREE(arg_copy, arg_size);
- return status;
-}
-
-/*
- * xgi control driver operations defined here
- */
-int xgi_kern_ctl_open(struct inode *inode, struct file *filp)
-{
- struct xgi_info *info = &xgi_ctl_device;
-
- int rc = 0;
-
- XGI_INFO("Jong-xgi_kern_ctl_open\n");
-
- xgi_down(info->info_sem);
- info->device_number = XGI_CONTROL_DEVICE_NUMBER;
-
- /* save the xgi info in file->private_data */
- filp->private_data = info;
-
- if (XGI_ATOMIC_READ(info->use_count) == 0) {
- init_waitqueue_head(&xgi_ctl_waitqueue);
- }
-
- info->flags |= XGI_FLAG_OPEN + XGI_FLAG_CONTROL;
-
- XGI_ATOMIC_INC(info->use_count);
- xgi_up(info->info_sem);
-
- return rc;
-}
-
-int xgi_kern_ctl_close(struct inode *inode, struct file *filp)
-{
- struct xgi_info *info = XGI_INFO_FROM_FP(filp);
-
- XGI_INFO("Jong-xgi_kern_ctl_close\n");
-
- xgi_down(info->info_sem);
- if (XGI_ATOMIC_DEC_AND_TEST(info->use_count)) {
- info->flags = 0;
- }
- xgi_up(info->info_sem);
-
- if (FILE_PRIVATE(filp)) {
- xgi_free_file_private(FILE_PRIVATE(filp));
- FILE_PRIVATE(filp) = NULL;
- }
-
- return 0;
-}
-
-unsigned int xgi_kern_ctl_poll(struct file *filp, poll_table * wait)
-{
- //struct xgi_info *info = XGI_INFO_FROM_FP(filp);;
- unsigned int ret = 0;
-
- if (!(filp->f_flags & O_NONBLOCK)) {
- poll_wait(filp, &xgi_ctl_waitqueue, wait);
- }
-
- return ret;
-}
-
-/*
- * xgi proc system
- */
-static u8 xgi_find_pcie_capability(struct pci_dev *dev)
-{
- u16 status;
- u8 cap_ptr, cap_id;
-
- pci_read_config_word(dev, PCI_STATUS, &status);
- status &= PCI_STATUS_CAP_LIST;
- if (!status)
- return 0;
-
- switch (dev->hdr_type) {
- case PCI_HEADER_TYPE_NORMAL:
- case PCI_HEADER_TYPE_BRIDGE:
- pci_read_config_byte(dev, PCI_CAPABILITY_LIST, &cap_ptr);
- break;
- default:
- return 0;
+ /* Init the resource manager */
+ err = xgi_pcie_heap_init(info);
+ if (err) {
+ DRM_ERROR("xgi_pcie_heap_init() failed\n");
+ return err;
}
- do {
- cap_ptr &= 0xFC;
- pci_read_config_byte(dev, cap_ptr + PCI_CAP_LIST_ID, &cap_id);
- pci_read_config_byte(dev, cap_ptr + PCI_CAP_LIST_NEXT,
- &cap_ptr);
- } while (cap_ptr && cap_id != 0xFF);
-
- return 0;
-}
-
-int xgi_kern_read_card_info(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct pci_dev *dev;
- char *type;
- int len = 0;
-
- struct xgi_info *info;
- info = (struct xgi_info *) data;
-
- dev = info->dev;
- if (!dev)
- return 0;
-
- type = xgi_find_pcie_capability(dev) ? "PCIE" : "PCI";
- len += sprintf(page + len, "Card Type: \t %s\n", type);
-
- XGI_PCI_DEV_PUT(dev);
- return len;
-}
-
-int xgi_kern_read_version(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- int len = 0;
-
- len += sprintf(page + len, "XGI version: %s\n", "1.0");
- len += sprintf(page + len, "GCC version: %s\n", "3.0");
+ /* Alloc 1M bytes for cmdbuffer which is flush2D batch array */
+ xgi_cmdlist_initialize(info, 0x100000);
- return len;
-}
-
-int xgi_kern_read_pcie_info(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
+ info->bootstrap_done = 1;
return 0;
}
-int xgi_kern_read_status(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- return 0;
-}
-static void xgi_proc_create(void)
+void xgi_driver_preclose(struct drm_device * dev, DRMFILE filp)
{
-#ifdef CONFIG_PROC_FS
-
- struct pci_dev *dev;
- int i = 0;
- char name[6];
-
- struct proc_dir_entry *entry;
- struct proc_dir_entry *proc_xgi_pcie, *proc_xgi_cards;
-
- struct xgi_info *info;
- struct xgi_info *xgi_max_devices;
-
- /* world readable directory */
- int flags = S_IFDIR | S_IRUGO | S_IXUGO;
-
- proc_xgi = create_proc_entry("xgi", flags, proc_root_driver);
- if (!proc_xgi)
- goto failed;
-
- proc_xgi_cards = create_proc_entry("cards", flags, proc_xgi);
- if (!proc_xgi_cards)
- goto failed;
-
- proc_xgi_pcie = create_proc_entry("pcie", flags, proc_xgi);
- if (!proc_xgi_pcie)
- goto failed;
-
- /*
- * Set the module owner to ensure that the reference
- * count reflects accesses to the proc files.
- */
- proc_xgi->owner = THIS_MODULE;
- proc_xgi_cards->owner = THIS_MODULE;
- proc_xgi_pcie->owner = THIS_MODULE;
-
- xgi_max_devices = xgi_devices + XGI_MAX_DEVICES;
- for (info = xgi_devices; info < xgi_max_devices; info++) {
- /* world readable file */
- flags = S_IFREG | S_IRUGO;
-
- dev = info->dev;
- if (!dev)
- break;
-
- sprintf(name, "%d", i++);
- entry = create_proc_entry(name, flags, proc_xgi_cards);
- if (!entry) {
- XGI_PCI_DEV_PUT(dev);
- goto failed;
- }
-
- entry->data = info;
- entry->read_proc = xgi_kern_read_card_info;
- entry->owner = THIS_MODULE;
-
- if (xgi_find_pcie_capability(dev)) {
- entry =
- create_proc_entry("status", flags, proc_xgi_pcie);
- if (!entry) {
- XGI_PCI_DEV_PUT(dev);
- goto failed;
- }
-
- entry->data = info;
- entry->read_proc = xgi_kern_read_status;
- entry->owner = THIS_MODULE;
-
- entry = create_proc_entry("card", flags, proc_xgi_pcie);
- if (!entry) {
- XGI_PCI_DEV_PUT(dev);
- goto failed;
- }
-
- entry->data = info;
- entry->read_proc = xgi_kern_read_pcie_info;
- entry->owner = THIS_MODULE;
- }
-
- XGI_PCI_DEV_PUT(dev);
- }
-
- entry = create_proc_entry("version", flags, proc_xgi);
- if (!entry)
- goto failed;
-
- entry->read_proc = xgi_kern_read_version;
- entry->owner = THIS_MODULE;
-
- entry = create_proc_entry("host-bridge", flags, proc_xgi_pcie);
- if (!entry)
- goto failed;
+ struct xgi_info * info = dev->dev_private;
- entry->data = NULL;
- entry->read_proc = xgi_kern_read_pcie_info;
- entry->owner = THIS_MODULE;
-
- return;
-
- failed:
- XGI_ERROR("failed to create /proc entries!\n");
- xgi_proc_remove_all(proc_xgi);
-#endif
+ xgi_pcie_free_all(info, filp);
+ xgi_fb_free_all(info, filp);
}
-#ifdef CONFIG_PROC_FS
-static void xgi_proc_remove_all(struct proc_dir_entry *entry)
-{
- while (entry) {
- struct proc_dir_entry *next = entry->next;
- if (entry->subdir)
- xgi_proc_remove_all(entry->subdir);
- remove_proc_entry(entry->name, entry->parent);
- if (entry == proc_xgi)
- break;
- entry = next;
- }
-}
-#endif
-
-static void xgi_proc_remove(void)
-{
-#ifdef CONFIG_PROC_FS
- xgi_proc_remove_all(proc_xgi);
-#endif
-}
/*
* driver receives an interrupt if someone waiting, then hand it off.
*/
-irqreturn_t xgi_kern_isr(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t xgi_kern_isr(DRM_IRQ_ARGS)
{
- struct xgi_info *info = (struct xgi_info *) dev_id;
+ struct drm_device *dev = (struct drm_device *) arg;
+// struct xgi_info *info = dev->dev_private;
u32 need_to_run_bottom_half = 0;
- //XGI_INFO("xgi_kern_isr \n");
+ //DRM_INFO("xgi_kern_isr \n");
//XGI_CHECK_PCI_CONFIG(info);
//xgi_dvi_irq_handler(info);
if (need_to_run_bottom_half) {
- tasklet_schedule(&info->tasklet);
+ drm_locked_tasklet(dev, xgi_kern_isr_bh);
}
return IRQ_HANDLED;
}
-void xgi_kern_isr_bh(unsigned long data)
+void xgi_kern_isr_bh(struct drm_device *dev)
{
- struct xgi_info *info = (struct xgi_info *) data;
+ struct xgi_info *info = dev->dev_private;
- XGI_INFO("xgi_kern_isr_bh \n");
+ DRM_INFO("xgi_kern_isr_bh \n");
//xgi_dvi_irq_handler(info);
XGI_CHECK_PCI_CONFIG(info);
}
-static void xgi_lock_init(struct xgi_info * info)
+int xgi_driver_load(struct drm_device *dev, unsigned long flags)
{
- if (info == NULL)
- return;
-
- spin_lock_init(&info->info_lock);
-
- sema_init(&info->info_sem, 1);
- sema_init(&info->fb_sem, 1);
- sema_init(&info->pcie_sem, 1);
-
- XGI_ATOMIC_SET(info->use_count, 0);
-}
+ struct xgi_info *info;
+ int err;
-static void xgi_dev_init(struct xgi_info * info)
-{
- struct pci_dev *pdev = NULL;
- struct xgi_dev *dev;
- int found = 0;
- u16 pci_cmd;
- XGI_INFO("Enter xgi_dev_init \n");
+ info = drm_alloc(sizeof(*info), DRM_MEM_DRIVER);
+ if (!info)
+ return DRM_ERR(ENOMEM);
- //XGI_PCI_FOR_EACH_DEV(pdev)
- {
- for (dev = xgidev_list; dev->vendor; dev++) {
- if ((dev->vendor == pdev->vendor)
- && (dev->device == pdev->device)) {
- u8 rev_id;
+ (void) memset(info, 0, sizeof(*info));
+ dev->dev_private = info;
+ info->dev = dev;
- XGI_INFO("dev->vendor = pdev->vendor= %x \n",
- dev->vendor);
- XGI_INFO("dev->device = pdev->device= %x \n",
- dev->device);
+ sema_init(&info->fb_sem, 1);
+ sema_init(&info->pcie_sem, 1);
- xgi_devices[found].dev = pdev;
+ info->mmio.base = drm_get_resource_start(dev, 1);
+ info->mmio.size = drm_get_resource_len(dev, 1);
- pci_read_config_byte(pdev, PCI_REVISION_ID,
- rev_id);
+ DRM_INFO("mmio base: 0x%lx, size: 0x%x\n",
+ (unsigned long) info->mmio.base, info->mmio.size);
- XGI_INFO("PCI_REVISION_ID= %x \n", rev_id);
- pci_read_config_word(pdev, PCI_COMMAND,
- &pci_cmd);
+ if ((info->mmio.base == 0) || (info->mmio.size == 0)) {
+ DRM_ERROR("mmio appears to be wrong: 0x%lx 0x%x\n",
+ (unsigned long) info->mmio.base, info->mmio.size);
+ return DRM_ERR(EINVAL);
+ }
- XGI_INFO("PCI_COMMAND = %x \n", pci_cmd);
- break;
- }
- }
+ err = drm_addmap(dev, info->mmio.base, info->mmio.size,
+ _DRM_REGISTERS, _DRM_KERNEL | _DRM_READ_ONLY,
+ &info->mmio_map);
+ if (err) {
+ DRM_ERROR("Unable to map MMIO region: %d\n", err);
+ return err;
}
-}
-/*
- * Export to Linux Kernel
- */
+ xgi_enable_mmio(info);
+ //xgi_enable_ge(info);
-static int __init xgi_init_module(void)
-{
- struct xgi_info *info = &xgi_devices[xgi_num_devices];
- int i, result;
+ info->fb.base = drm_get_resource_start(dev, 0);
+ info->fb.size = drm_get_resource_len(dev, 0);
- XGI_INFO("Jong-xgi kernel driver %s initializing\n", XGI_DRV_VERSION);
- //SET_MODULE_OWNER(&xgi_fops);
+ DRM_INFO("fb base: 0x%lx, size: 0x%x\n",
+ (unsigned long) info->fb.base, info->fb.size);
- memset(xgi_devices, 0, sizeof(xgi_devices));
+ info->fb.size = IN3CFB(info->mmio_map, 0x54) * 8 * 1024 * 1024;
- if (pci_register_driver(&xgi_pci_driver) < 0) {
- pci_unregister_driver(&xgi_pci_driver);
- XGI_ERROR("no XGI graphics adapter found\n");
- return -ENODEV;
- }
+ DRM_INFO("fb base: 0x%lx, size: 0x%x (probed)\n",
+ (unsigned long) info->fb.base, info->fb.size);
- XGI_INFO("Jong-xgi_devices[%d].fb.base.: 0x%lx \n", xgi_num_devices,
- xgi_devices[xgi_num_devices].fb.base);
- XGI_INFO("Jong-xgi_devices[%d].fb.size.: 0x%lx \n", xgi_num_devices,
- xgi_devices[xgi_num_devices].fb.size);
-/* Jong 07/27/2006; test for ubuntu */
-/*
-#ifdef CONFIG_DEVFS_FS
-
- XGI_INFO("Jong-Use devfs \n");
- do
- {
- xgi_devfs_handles[0] = XGI_DEVFS_REGISTER("xgi", 0);
- if (xgi_devfs_handles[0] == NULL)
- {
- result = -ENOMEM;
- XGI_ERROR("devfs register failed\n");
- goto failed;
- }
- } while(0);
- #else *//* no devfs, do it the "classic" way */
-
- XGI_INFO("Jong-Use non-devfs \n");
- /*
- * Register your major, and accept a dynamic number. This is the
- * first thing to do, in order to avoid releasing other module's
- * fops in scull_cleanup_module()
- */
- result = XGI_REGISTER_CHRDEV(xgi_major, "xgi", &xgi_fops);
- if (result < 0) {
- XGI_ERROR("register chrdev failed\n");
- pci_unregister_driver(&xgi_pci_driver);
- return result;
+ if ((info->fb.base == 0) || (info->fb.size == 0)) {
+ DRM_ERROR("frame buffer appears to be wrong: 0x%lx 0x%x\n",
+ (unsigned long) info->fb.base, info->fb.size);
+ return DRM_ERR(EINVAL);
}
- if (xgi_major == 0)
- xgi_major = result; /* dynamic */
- /* #endif *//* CONFIG_DEVFS_FS */
- XGI_INFO("Jong-major number %d\n", xgi_major);
- /* instantiate tasklets */
- for (i = 0; i < XGI_MAX_DEVICES; i++) {
- /*
- * We keep one tasklet per card to avoid latency issues with more
- * than one device; no two instances of a single tasklet are ever
- * executed concurrently.
- */
- XGI_ATOMIC_SET(xgi_devices[i].tasklet.count, 1);
+ xgi_mem_block_cache = kmem_cache_create("xgi_mem_block",
+ sizeof(struct xgi_mem_block),
+ 0,
+ SLAB_HWCACHE_ALIGN,
+ NULL, NULL);
+ if (xgi_mem_block_cache == NULL) {
+ return DRM_ERR(ENOMEM);
}
- /* init the xgi control device */
- {
- struct xgi_info *info_ctl = &xgi_ctl_device;
- xgi_lock_init(info_ctl);
- }
/* Init the resource manager */
- INIT_LIST_HEAD(&xgi_mempid_list);
- if (!xgi_fb_heap_init(info)) {
- XGI_ERROR("xgi_fb_heap_init() failed\n");
- result = -EIO;
- goto failed;
+ err = xgi_fb_heap_init(info);
+ if (err) {
+ DRM_ERROR("xgi_fb_heap_init() failed\n");
+ return err;
}
- /* Init the resource manager */
- if (!xgi_pcie_heap_init(info)) {
- XGI_ERROR("xgi_pcie_heap_init() failed\n");
- result = -EIO;
- goto failed;
- }
-
- /* create /proc/driver/xgi */
- xgi_proc_create();
-
-#if defined(DEBUG)
- inter_module_register("xgi_devices", THIS_MODULE, xgi_devices);
-#endif
-
return 0;
-
- failed:
-#ifdef CONFIG_DEVFS_FS
- XGI_DEVFS_REMOVE_CONTROL();
- XGI_DEVFS_REMOVE_DEVICE(xgi_num_devices);
-#endif
-
- if (XGI_UNREGISTER_CHRDEV(xgi_major, "xgi") < 0)
- XGI_ERROR("unregister xgi chrdev failed\n");
-
- for (i = 0; i < xgi_num_devices; i++) {
- if (xgi_devices[i].dev) {
- release_mem_region(xgi_devices[i].fb.base,
- xgi_devices[i].fb.size);
- release_mem_region(xgi_devices[i].mmio.base,
- xgi_devices[i].mmio.size);
- }
- }
-
- pci_unregister_driver(&xgi_pci_driver);
- return result;
-
- return 1;
}
-void __exit xgi_exit_module(void)
+int xgi_driver_unload(struct drm_device *dev)
{
- int i;
-
-#ifdef CONFIG_DEVFS_FS
- XGI_DEVFS_REMOVE_DEVICE(xgi_num_devices);
-#endif
-
- if (XGI_UNREGISTER_CHRDEV(xgi_major, "xgi") < 0)
- XGI_ERROR("unregister xgi chrdev failed\n");
-
- XGI_INFO("Jong-unregister xgi chrdev scceeded\n");
- for (i = 0; i < XGI_MAX_DEVICES; i++) {
- if (xgi_devices[i].dev) {
- /* clean up the flush2D batch array */
- xgi_cmdlist_cleanup(&xgi_devices[i]);
-
- if (xgi_devices[i].fb.vbase != NULL) {
- iounmap(xgi_devices[i].fb.vbase);
- xgi_devices[i].fb.vbase = NULL;
- }
- if (xgi_devices[i].mmio.vbase != NULL) {
- iounmap(xgi_devices[i].mmio.vbase);
- xgi_devices[i].mmio.vbase = NULL;
- }
- //release_mem_region(xgi_devices[i].fb.base, xgi_devices[i].fb.size);
- //XGI_INFO("release frame buffer mem region scceeded\n");
-
- release_mem_region(xgi_devices[i].mmio.base,
- xgi_devices[i].mmio.size);
- XGI_INFO("release MMIO mem region scceeded\n");
-
- xgi_fb_heap_cleanup(&xgi_devices[i]);
- XGI_INFO("xgi_fb_heap_cleanup scceeded\n");
-
- xgi_pcie_heap_cleanup(&xgi_devices[i]);
- XGI_INFO("xgi_pcie_heap_cleanup scceeded\n");
-
- XGI_PCI_DISABLE_DEVICE(xgi_devices[i].dev);
- }
- }
-
- pci_unregister_driver(&xgi_pci_driver);
-
- /* remove /proc/driver/xgi */
- xgi_proc_remove();
+ struct xgi_info * info = dev->dev_private;
-#if defined(DEBUG)
- inter_module_unregister("xgi_devices");
-#endif
-}
+ xgi_cmdlist_cleanup(info);
+ if (info->fb_map != NULL) {
+ drm_rmmap(info->dev, info->fb_map);
+ }
-module_init(xgi_init_module);
-module_exit(xgi_exit_module);
+ if (info->mmio_map != NULL) {
+ drm_rmmap(info->dev, info->mmio_map);
+ }
-#if defined(XGI_PM_SUPPORT_ACPI)
-int xgi_acpi_event(struct pci_dev *dev, u32 state)
-{
- return 1;
-}
+ xgi_mem_heap_cleanup(&info->fb_heap);
+ xgi_mem_heap_cleanup(&info->pcie_heap);
+ xgi_pcie_lut_cleanup(info);
-int xgi_kern_acpi_standby(struct pci_dev *dev, u32 state)
-{
- return 1;
-}
+ if (xgi_mem_block_cache) {
+ kmem_cache_destroy(xgi_mem_block_cache);
+ xgi_mem_block_cache = NULL;
+ }
-int xgi_kern_acpi_resume(struct pci_dev *dev)
-{
- return 1;
+ return 0;
}
-#endif
-
-MODULE_AUTHOR("Andrea Zhang <andrea_zhang@macrosynergy.com>");
-MODULE_DESCRIPTION("xgi kernel driver for xgi cards");
-MODULE_LICENSE("GPL");
diff --git a/linux-core/xgi_drv.h b/linux-core/xgi_drv.h
index 382bb7a6..20965876 100644
--- a/linux-core/xgi_drv.h
+++ b/linux-core/xgi_drv.h
@@ -29,115 +29,69 @@
#ifndef _XGI_DRV_H_
#define _XGI_DRV_H_
-#include "xgi_drm.h"
-
-#define XGI_MAJOR_VERSION 0
-#define XGI_MINOR_VERSION 7
-#define XGI_PATCHLEVEL 5
-
-#define XGI_DRV_VERSION "0.7.5"
-
-#ifndef XGI_DRV_NAME
-#define XGI_DRV_NAME "xgi"
-#endif
-
-/*
- * xgi reserved major device number, Set this to 0 to
- * request dynamic major number allocation.
- */
-#ifndef XGI_DEV_MAJOR
-#define XGI_DEV_MAJOR 0
-#endif
-
-#ifndef XGI_MAX_DEVICES
-#define XGI_MAX_DEVICES 1
-#endif
-
-/* Jong 06/06/2006 */
-/* #define XGI_DEBUG */
+#include "drmP.h"
+#include "drm.h"
-#ifndef PCI_VENDOR_ID_XGI
-/*
-#define PCI_VENDOR_ID_XGI 0x1023
-*/
-#define PCI_VENDOR_ID_XGI 0x18CA
+#define DRIVER_AUTHOR "Andrea Zhang <andrea_zhang@macrosynergy.com>"
-#endif
-
-#ifndef PCI_DEVICE_ID_XP5
-#define PCI_DEVICE_ID_XP5 0x2200
-#endif
-
-#ifndef PCI_DEVICE_ID_XG47
-#define PCI_DEVICE_ID_XG47 0x0047
-#endif
+#define DRIVER_NAME "xgi"
+#define DRIVER_DESC "XGI XP5 / XP10 / XG47"
+#define DRIVER_DATE "20070710"
-/* Macros to make printk easier */
-#define XGI_ERROR(fmt, arg...) \
- printk(KERN_ERR "[" XGI_DRV_NAME ":%s] *ERROR* " fmt, __FUNCTION__, ##arg)
+#define DRIVER_MAJOR 0
+#define DRIVER_MINOR 8
+#define DRIVER_PATCHLEVEL 0
-#define XGI_MEM_ERROR(area, fmt, arg...) \
- printk(KERN_ERR "[" XGI_DRV_NAME ":%s] *ERROR* " fmt, __FUNCTION__, ##arg)
+#include "xgi_drm.h"
-/* #define XGI_DEBUG */
+struct xgi_aperture {
+ dma_addr_t base;
+ unsigned int size;
+};
-#ifdef XGI_DEBUG
-#define XGI_INFO(fmt, arg...) \
- printk(KERN_ALERT "[" XGI_DRV_NAME ":%s] " fmt, __FUNCTION__, ##arg)
-/* printk(KERN_INFO "[" XGI_DRV_NAME ":%s] " fmt, __FUNCTION__, ##arg) */
-#else
-#define XGI_INFO(fmt, arg...) do { } while (0)
-#endif
+struct xgi_mem_block {
+ struct list_head list;
+ unsigned long offset;
+ unsigned long size;
+ DRMFILE filp;
-/* device name length; must be atleast 8 */
-#define XGI_DEVICE_NAME_LENGTH 40
+ unsigned int owner;
+};
-/* need a fake device number for control device; just to flag it for msgs */
-#define XGI_CONTROL_DEVICE_NUMBER 100
+struct xgi_mem_heap {
+ struct list_head free_list;
+ struct list_head used_list;
+ struct list_head sort_list;
+ unsigned long max_freesize;
-struct xgi_aperture {
- unsigned long base;
- unsigned int size;
- void *vbase;
+ bool initialized;
};
struct xgi_info {
- struct pci_dev *dev;
- int flags;
- int device_number;
+ struct drm_device *dev;
+
+ bool bootstrap_done;
/* physical characteristics */
struct xgi_aperture mmio;
struct xgi_aperture fb;
struct xgi_aperture pcie;
+ struct drm_map *mmio_map;
+ struct drm_map *pcie_map;
+ struct drm_map *fb_map;
+
/* look up table parameters */
- u32 *lut_base;
+ struct drm_dma_handle *lut_handle;
unsigned int lutPageSize;
- unsigned int lutPageOrder;
- bool isLUTInLFB;
- unsigned int sdfbPageSize;
-
- u32 pcie_config;
- u32 pcie_status;
-
- atomic_t use_count;
- /* keep track of any pending bottom halfes */
- struct tasklet_struct tasklet;
+ struct xgi_mem_heap fb_heap;
+ struct xgi_mem_heap pcie_heap;
- spinlock_t info_lock;
-
- struct semaphore info_sem;
struct semaphore fb_sem;
struct semaphore pcie_sem;
};
-struct xgi_ioctl_post_vbios {
- unsigned int bus;
- unsigned int slot;
-};
-
enum PcieOwner {
PCIE_2D = 0,
/*
@@ -151,64 +105,47 @@ enum PcieOwner {
PCIE_INVALID = 0x7fffffff
};
-struct xgi_mem_pid {
- struct list_head list;
- enum xgi_mem_location location;
- unsigned long bus_addr;
- unsigned long pid;
-};
-
-
-/*
- * flags
- */
-#define XGI_FLAG_OPEN 0x0001
-#define XGI_FLAG_NEEDS_POSTING 0x0002
-#define XGI_FLAG_WAS_POSTED 0x0004
-#define XGI_FLAG_CONTROL 0x0010
-#define XGI_FLAG_MAP_REGS_EARLY 0x0200
-
-/* mmap(2) offsets */
-
-#define IS_IO_OFFSET(info, offset, length) \
- (((offset) >= (info)->mmio.base) \
- && (((offset) + (length)) <= (info)->mmio.base + (info)->mmio.size))
-
-/* Jong 06/14/2006 */
-/* (info)->fb.base is a base address for physical (bus) address space */
-/* what's the definition of offest? on physical (bus) address space or HW address space */
-/* Jong 06/15/2006; use HW address space */
-#define IS_FB_OFFSET(info, offset, length) \
- (((offset) >= 0) \
- && (((offset) + (length)) <= (info)->fb.size))
-#if 0
-#define IS_FB_OFFSET(info, offset, length) \
- (((offset) >= (info)->fb.base) \
- && (((offset) + (length)) <= (info)->fb.base + (info)->fb.size))
-#endif
-#define IS_PCIE_OFFSET(info, offset, length) \
- (((offset) >= (info)->pcie.base) \
- && (((offset) + (length)) <= (info)->pcie.base + (info)->pcie.size))
+extern struct kmem_cache *xgi_mem_block_cache;
+extern struct xgi_mem_block *xgi_mem_alloc(struct xgi_mem_heap * heap,
+ unsigned long size, enum PcieOwner owner);
+extern int xgi_mem_free(struct xgi_mem_heap * heap, unsigned long offset,
+ DRMFILE filp);
+extern int xgi_mem_heap_init(struct xgi_mem_heap * heap, unsigned int start,
+ unsigned int end);
+extern void xgi_mem_heap_cleanup(struct xgi_mem_heap * heap);
extern int xgi_fb_heap_init(struct xgi_info * info);
-extern void xgi_fb_heap_cleanup(struct xgi_info * info);
-extern void xgi_fb_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc,
- pid_t pid);
-extern void xgi_fb_free(struct xgi_info * info, unsigned long offset);
-extern void xgi_mem_collect(struct xgi_info * info, unsigned int *pcnt);
+extern int xgi_fb_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc,
+ DRMFILE filp);
+
+extern int xgi_fb_free(struct xgi_info * info, unsigned long offset,
+ DRMFILE filp);
extern int xgi_pcie_heap_init(struct xgi_info * info);
-extern void xgi_pcie_heap_cleanup(struct xgi_info * info);
+extern void xgi_pcie_lut_cleanup(struct xgi_info * info);
+
+extern int xgi_pcie_alloc(struct xgi_info * info,
+ struct xgi_mem_alloc * alloc, DRMFILE filp);
+
+extern int xgi_pcie_free(struct xgi_info * info, unsigned long offset,
+ DRMFILE filp);
+
+extern void *xgi_find_pcie_virt(struct xgi_info * info, u32 address);
-extern void xgi_pcie_alloc(struct xgi_info * info,
- struct xgi_mem_alloc * alloc, pid_t pid);
-extern void xgi_pcie_free(struct xgi_info * info, unsigned long offset);
-extern struct xgi_pcie_block *xgi_find_pcie_block(struct xgi_info * info,
- unsigned long address);
-extern void *xgi_find_pcie_virt(struct xgi_info * info, unsigned long address);
+extern void xgi_pcie_free_all(struct xgi_info *, DRMFILE);
+extern void xgi_fb_free_all(struct xgi_info *, DRMFILE);
-extern void xgi_test_rwinkernel(struct xgi_info * info, unsigned long address);
+extern int xgi_fb_alloc_ioctl(DRM_IOCTL_ARGS);
+extern int xgi_fb_free_ioctl(DRM_IOCTL_ARGS);
+extern int xgi_pcie_alloc_ioctl(DRM_IOCTL_ARGS);
+extern int xgi_pcie_free_ioctl(DRM_IOCTL_ARGS);
+extern int xgi_ge_reset_ioctl(DRM_IOCTL_ARGS);
+extern int xgi_dump_register_ioctl(DRM_IOCTL_ARGS);
+extern int xgi_restore_registers_ioctl(DRM_IOCTL_ARGS);
+extern int xgi_submit_cmdlist_ioctl(DRM_IOCTL_ARGS);
+extern int xgi_test_rwinkernel_ioctl(DRM_IOCTL_ARGS);
+extern int xgi_state_change_ioctl(DRM_IOCTL_ARGS);
#endif
diff --git a/linux-core/xgi_fb.c b/linux-core/xgi_fb.c
index 7d390d4b..ce689847 100644
--- a/linux-core/xgi_fb.c
+++ b/linux-core/xgi_fb.c
@@ -26,343 +26,126 @@
* DEALINGS IN THE SOFTWARE.
***************************************************************************/
-#include "xgi_linux.h"
#include "xgi_drv.h"
-#include "xgi_fb.h"
#define XGI_FB_HEAP_START 0x1000000
-static struct xgi_mem_heap *xgi_fb_heap;
-static struct kmem_cache *xgi_fb_cache_block = NULL;
-extern struct list_head xgi_mempid_list;
+struct kmem_cache *xgi_mem_block_cache = NULL;
static struct xgi_mem_block *xgi_mem_new_node(void);
-static struct xgi_mem_block *xgi_mem_alloc(struct xgi_info * info, unsigned long size);
-static struct xgi_mem_block *xgi_mem_free(struct xgi_info * info, unsigned long offset);
-void xgi_fb_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc,
- pid_t pid)
-{
- struct xgi_mem_block *block;
- struct xgi_mem_pid *mempid_block;
-
- if (alloc->is_front) {
- alloc->location = XGI_MEMLOC_LOCAL;
- alloc->bus_addr = info->fb.base;
- alloc->hw_addr = 0;
- XGI_INFO
- ("Video RAM allocation on front buffer successfully! \n");
- } else {
- xgi_down(info->fb_sem);
- block = xgi_mem_alloc(info, alloc->size);
- xgi_up(info->fb_sem);
-
- if (block == NULL) {
- alloc->location = XGI_MEMLOC_LOCAL;
- alloc->size = 0;
- alloc->bus_addr = 0;
- alloc->hw_addr = 0;
- XGI_ERROR("Video RAM allocation failed\n");
- } else {
- XGI_INFO("Video RAM allocation succeeded: 0x%p\n",
- (char *)block->offset);
- alloc->location = XGI_MEMLOC_LOCAL;
- alloc->size = block->size;
- alloc->bus_addr = info->fb.base + block->offset;
- alloc->hw_addr = block->offset;
-
- /* manage mempid */
- mempid_block =
- kmalloc(sizeof(struct xgi_mem_pid), GFP_KERNEL);
- mempid_block->location = XGI_MEMLOC_LOCAL;
- mempid_block->bus_addr = alloc->bus_addr;
- mempid_block->pid = pid;
-
- if (!mempid_block)
- XGI_ERROR("mempid_block alloc failed\n");
-
- XGI_INFO
- ("Memory ProcessID add one fb block pid:%ld successfully! \n",
- mempid_block->pid);
- list_add(&mempid_block->list, &xgi_mempid_list);
- }
- }
-}
-void xgi_fb_free(struct xgi_info * info, unsigned long bus_addr)
+int xgi_mem_heap_init(struct xgi_mem_heap *heap, unsigned int start,
+ unsigned int end)
{
struct xgi_mem_block *block;
- unsigned long offset = bus_addr - info->fb.base;
- struct xgi_mem_pid *mempid_block;
- struct xgi_mem_pid *mempid_freeblock = NULL;
-
- if (offset < 0) {
- XGI_INFO("free onscreen frame buffer successfully !\n");
- } else {
- xgi_down(info->fb_sem);
- block = xgi_mem_free(info, offset);
- xgi_up(info->fb_sem);
-
- if (block == NULL) {
- XGI_ERROR("xgi_mem_free() failed at base 0x%lx\n",
- offset);
- }
-
- /* manage mempid */
- list_for_each_entry(mempid_block, &xgi_mempid_list, list) {
- if (mempid_block->location == XGI_MEMLOC_LOCAL
- && mempid_block->bus_addr == bus_addr) {
- mempid_freeblock = mempid_block;
- break;
- }
- }
- if (mempid_freeblock) {
- list_del(&mempid_freeblock->list);
- XGI_INFO
- ("Memory ProcessID delete one fb block pid:%ld successfully! \n",
- mempid_freeblock->pid);
- kfree(mempid_freeblock);
- }
- }
-}
-
-int xgi_fb_heap_init(struct xgi_info * info)
-{
- struct xgi_mem_block *block;
-
- xgi_fb_heap = kmalloc(sizeof(struct xgi_mem_heap), GFP_KERNEL);
- if (!xgi_fb_heap) {
- XGI_ERROR("xgi_fb_heap alloc failed\n");
- return 0;
- }
-
- INIT_LIST_HEAD(&xgi_fb_heap->free_list);
- INIT_LIST_HEAD(&xgi_fb_heap->used_list);
- INIT_LIST_HEAD(&xgi_fb_heap->sort_list);
- xgi_fb_cache_block =
- kmem_cache_create("xgi_fb_block", sizeof(struct xgi_mem_block), 0,
- SLAB_HWCACHE_ALIGN, NULL, NULL);
+ INIT_LIST_HEAD(&heap->free_list);
+ INIT_LIST_HEAD(&heap->used_list);
+ INIT_LIST_HEAD(&heap->sort_list);
+ heap->initialized = TRUE;
- if (NULL == xgi_fb_cache_block) {
- XGI_ERROR("Fail to creat xgi_fb_block\n");
- goto fail1;
- }
-
- block =
- (struct xgi_mem_block *) kmem_cache_alloc(xgi_fb_cache_block,
- GFP_KERNEL);
+ block = kmem_cache_alloc(xgi_mem_block_cache, GFP_KERNEL);
if (!block) {
- XGI_ERROR("kmem_cache_alloc failed\n");
- goto fail2;
+ return DRM_ERR(ENOMEM);
}
- block->offset = XGI_FB_HEAP_START;
- block->size = info->fb.size - XGI_FB_HEAP_START;
-
- list_add(&block->list, &xgi_fb_heap->free_list);
+ block->offset = start;
+ block->size = end - start;
- xgi_fb_heap->max_freesize = info->fb.size - XGI_FB_HEAP_START;
+ list_add(&block->list, &heap->free_list);
- XGI_INFO("fb start offset: 0x%lx, memory size : 0x%lx\n", block->offset,
- block->size);
- XGI_INFO("xgi_fb_heap->max_freesize: 0x%lx \n",
- xgi_fb_heap->max_freesize);
+ heap->max_freesize = end - start;
- return 1;
-
- fail2:
- if (xgi_fb_cache_block) {
- kmem_cache_destroy(xgi_fb_cache_block);
- xgi_fb_cache_block = NULL;
- }
- fail1:
- if (xgi_fb_heap) {
- kfree(xgi_fb_heap);
- xgi_fb_heap = NULL;
- }
return 0;
}
-void xgi_fb_heap_cleanup(struct xgi_info * info)
+
+void xgi_mem_heap_cleanup(struct xgi_mem_heap * heap)
{
struct list_head *free_list;
struct xgi_mem_block *block;
struct xgi_mem_block *next;
int i;
- if (xgi_fb_heap) {
- free_list = &xgi_fb_heap->free_list;
- for (i = 0; i < 3; i++, free_list++) {
- list_for_each_entry_safe(block, next, free_list, list) {
- XGI_INFO
- ("No. %d block->offset: 0x%lx block->size: 0x%lx \n",
- i, block->offset, block->size);
- //XGI_INFO("No. %d free block: 0x%p \n", i, block);
- kmem_cache_free(xgi_fb_cache_block, block);
- block = NULL;
- }
+ free_list = &heap->free_list;
+ for (i = 0; i < 3; i++, free_list++) {
+ list_for_each_entry_safe(block, next, free_list, list) {
+ DRM_INFO
+ ("No. %d block->offset: 0x%lx block->size: 0x%lx \n",
+ i, block->offset, block->size);
+ kmem_cache_free(xgi_mem_block_cache, block);
+ block = NULL;
}
- XGI_INFO("xgi_fb_heap: 0x%p \n", xgi_fb_heap);
- kfree(xgi_fb_heap);
- xgi_fb_heap = NULL;
- }
-
- if (xgi_fb_cache_block) {
- kmem_cache_destroy(xgi_fb_cache_block);
- xgi_fb_cache_block = NULL;
}
+
+ heap->initialized = 0;
}
-static struct xgi_mem_block *xgi_mem_new_node(void)
+
+struct xgi_mem_block *xgi_mem_new_node(void)
{
- struct xgi_mem_block *block;
+ struct xgi_mem_block *block =
+ kmem_cache_alloc(xgi_mem_block_cache, GFP_KERNEL);
- block =
- (struct xgi_mem_block *) kmem_cache_alloc(xgi_fb_cache_block,
- GFP_KERNEL);
if (!block) {
- XGI_ERROR("kmem_cache_alloc failed\n");
+ DRM_ERROR("kmem_cache_alloc failed\n");
return NULL;
}
- return block;
-}
-
-#if 0
-static void xgi_mem_insert_node_after(struct xgi_mem_list * list,
- struct xgi_mem_block * current,
- struct xgi_mem_block * block);
-static void xgi_mem_insert_node_before(struct xgi_mem_list * list,
- struct xgi_mem_block * current,
- struct xgi_mem_block * block);
-static void xgi_mem_insert_node_head(struct xgi_mem_list * list,
- struct xgi_mem_block * block);
-static void xgi_mem_insert_node_tail(struct xgi_mem_list * list,
- struct xgi_mem_block * block);
-static void xgi_mem_delete_node(struct xgi_mem_list * list, struct xgi_mem_block * block);
-/*
- * insert node:block after node:current
- */
-static void xgi_mem_insert_node_after(struct xgi_mem_list * list,
- struct xgi_mem_block * current,
- struct xgi_mem_block * block)
-{
- block->prev = current;
- block->next = current->next;
- current->next = block;
-
- if (current == list->tail) {
- list->tail = block;
- } else {
- block->next->prev = block;
- }
-}
+ block->offset = 0;
+ block->size = 0;
+ block->owner = PCIE_INVALID;
+ block->filp = (DRMFILE) -1;
-/*
- * insert node:block before node:current
- */
-static void xgi_mem_insert_node_before(struct xgi_mem_list * list,
- struct xgi_mem_block * current,
- struct xgi_mem_block * block)
-{
- block->prev = current->prev;
- block->next = current;
- current->prev = block;
- if (current == list->head) {
- list->head = block;
- } else {
- block->prev->next = block;
- }
-}
-void xgi_mem_insert_node_head(struct xgi_mem_list * list, struct xgi_mem_block * block)
-{
- block->next = list->head;
- block->prev = NULL;
-
- if (NULL == list->head) {
- list->tail = block;
- } else {
- list->head->prev = block;
- }
- list->head = block;
-}
-
-static void xgi_mem_insert_node_tail(struct xgi_mem_list * list,
- struct xgi_mem_block * block)
-{
- block->next = NULL;
- block->prev = list->tail;
- if (NULL == list->tail) {
- list->head = block;
- } else {
- list->tail->next = block;
- }
- list->tail = block;
+ return block;
}
-static void xgi_mem_delete_node(struct xgi_mem_list * list, struct xgi_mem_block * block)
-{
- if (block == list->head) {
- list->head = block->next;
- }
- if (block == list->tail) {
- list->tail = block->prev;
- }
-
- if (block->prev) {
- block->prev->next = block->next;
- }
- if (block->next) {
- block->next->prev = block->prev;
- }
- block->next = block->prev = NULL;
-}
-#endif
-static struct xgi_mem_block *xgi_mem_alloc(struct xgi_info * info,
- unsigned long originalSize)
+struct xgi_mem_block *xgi_mem_alloc(struct xgi_mem_heap * heap,
+ unsigned long originalSize,
+ enum PcieOwner owner)
{
struct xgi_mem_block *block, *free_block, *used_block;
-
unsigned long size = (originalSize + PAGE_SIZE - 1) & PAGE_MASK;
- XGI_INFO("Original 0x%lx bytes requested, really 0x%lx allocated\n",
+
+ DRM_INFO("Original 0x%lx bytes requested, really 0x%lx allocated\n",
originalSize, size);
if (size == 0) {
- XGI_ERROR("size == 0\n");
+ DRM_ERROR("size == 0\n");
return (NULL);
}
- XGI_INFO("max_freesize: 0x%lx \n", xgi_fb_heap->max_freesize);
- if (size > xgi_fb_heap->max_freesize) {
- XGI_ERROR
+ DRM_INFO("max_freesize: 0x%lx \n", heap->max_freesize);
+ if (size > heap->max_freesize) {
+ DRM_ERROR
("size: 0x%lx is bigger than frame buffer total free size: 0x%lx !\n",
- size, xgi_fb_heap->max_freesize);
+ size, heap->max_freesize);
return (NULL);
}
- list_for_each_entry(block, &xgi_fb_heap->free_list, list) {
- XGI_INFO("free_list: 0x%px \n", free_list);
+ list_for_each_entry(block, &heap->free_list, list) {
+ DRM_INFO("block: 0x%px \n", block);
if (size <= block->size) {
break;
}
}
- if (&block->list == &xgi_fb_heap->free_list) {
- XGI_ERROR
+ if (&block->list == &heap->free_list) {
+ DRM_ERROR
("Can't allocate %ldk size from frame buffer memory !\n",
size / 1024);
return (NULL);
}
free_block = block;
- XGI_INFO("alloc size: 0x%lx from offset: 0x%lx size: 0x%lx \n",
+ DRM_INFO("alloc size: 0x%lx from offset: 0x%lx size: 0x%lx \n",
size, free_block->offset, free_block->size);
if (size == free_block->size) {
used_block = free_block;
- XGI_INFO("size == free_block->size: free_block = 0x%p\n",
+ DRM_INFO("size == free_block->size: free_block = 0x%p\n",
free_block);
list_del(&free_block->list);
} else {
@@ -372,7 +155,7 @@ static struct xgi_mem_block *xgi_mem_alloc(struct xgi_info * info,
return (NULL);
if (used_block == free_block) {
- XGI_ERROR("used_block == free_block = 0x%p\n",
+ DRM_ERROR("used_block == free_block = 0x%p\n",
used_block);
}
@@ -383,14 +166,16 @@ static struct xgi_mem_block *xgi_mem_alloc(struct xgi_info * info,
free_block->size -= size;
}
- xgi_fb_heap->max_freesize -= size;
+ heap->max_freesize -= size;
- list_add(&used_block->list, &xgi_fb_heap->used_list);
+ list_add(&used_block->list, &heap->used_list);
+ used_block->owner = owner;
return (used_block);
}
-static struct xgi_mem_block *xgi_mem_free(struct xgi_info * info, unsigned long offset)
+int xgi_mem_free(struct xgi_mem_heap * heap, unsigned long offset,
+ DRMFILE filp)
{
struct xgi_mem_block *used_block = NULL, *block;
struct xgi_mem_block *prev, *next;
@@ -398,28 +183,32 @@ static struct xgi_mem_block *xgi_mem_free(struct xgi_info * info, unsigned long
unsigned long upper;
unsigned long lower;
- list_for_each_entry(block, &xgi_fb_heap->used_list, list) {
+ list_for_each_entry(block, &heap->used_list, list) {
if (block->offset == offset) {
break;
}
}
- if (&block->list == &xgi_fb_heap->used_list) {
- XGI_ERROR("can't find block: 0x%lx to free!\n", offset);
- return (NULL);
+ if (&block->list == &heap->used_list) {
+ DRM_ERROR("can't find block: 0x%lx to free!\n", offset);
+ return DRM_ERR(ENOENT);
+ }
+
+ if (block->filp != filp) {
+ return DRM_ERR(EPERM);
}
used_block = block;
- XGI_INFO("used_block: 0x%p, offset = 0x%lx, size = 0x%lx\n",
+ DRM_INFO("used_block: 0x%p, offset = 0x%lx, size = 0x%lx\n",
used_block, used_block->offset, used_block->size);
- xgi_fb_heap->max_freesize += used_block->size;
+ heap->max_freesize += used_block->size;
prev = next = NULL;
upper = used_block->offset + used_block->size;
lower = used_block->offset;
- list_for_each_entry(block, &xgi_fb_heap->free_list, list) {
+ list_for_each_entry(block, &heap->free_list, list) {
if (block->offset == upper) {
next = block;
} else if ((block->offset + block->size) == lower) {
@@ -427,41 +216,157 @@ static struct xgi_mem_block *xgi_mem_free(struct xgi_info * info, unsigned long
}
}
- XGI_INFO("next = 0x%p, prev = 0x%p\n", next, prev);
+ DRM_INFO("next = 0x%p, prev = 0x%p\n", next, prev);
list_del(&used_block->list);
if (prev && next) {
prev->size += (used_block->size + next->size);
list_del(&next->list);
- XGI_INFO("free node 0x%p\n", next);
- kmem_cache_free(xgi_fb_cache_block, next);
- kmem_cache_free(xgi_fb_cache_block, used_block);
-
- next = NULL;
- used_block = NULL;
- return (prev);
+ DRM_INFO("free node 0x%p\n", next);
+ kmem_cache_free(xgi_mem_block_cache, next);
+ kmem_cache_free(xgi_mem_block_cache, used_block);
}
-
- if (prev) {
+ else if (prev) {
prev->size += used_block->size;
- XGI_INFO("free node 0x%p\n", used_block);
- kmem_cache_free(xgi_fb_cache_block, used_block);
- used_block = NULL;
- return (prev);
+ DRM_INFO("free node 0x%p\n", used_block);
+ kmem_cache_free(xgi_mem_block_cache, used_block);
}
-
- if (next) {
+ else if (next) {
next->size += used_block->size;
next->offset = used_block->offset;
- XGI_INFO("free node 0x%p\n", used_block);
- kmem_cache_free(xgi_fb_cache_block, used_block);
- used_block = NULL;
- return (next);
+ DRM_INFO("free node 0x%p\n", used_block);
+ kmem_cache_free(xgi_mem_block_cache, used_block);
+ }
+ else {
+ list_add(&used_block->list, &heap->free_list);
+ DRM_INFO("Recycled free node %p, offset = 0x%lx, size = 0x%lx\n",
+ used_block, used_block->offset, used_block->size);
}
- list_add(&used_block->list, &xgi_fb_heap->free_list);
- XGI_INFO("Recycled free node %p, offset = 0x%lx, size = 0x%lx\n",
- used_block, used_block->offset, used_block->size);
+ return 0;
+}
- return (used_block);
+
+int xgi_fb_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc,
+ DRMFILE filp)
+{
+ struct xgi_mem_block *block;
+
+ if (alloc->is_front) {
+ alloc->location = XGI_MEMLOC_LOCAL;
+ alloc->offset = 0;
+ alloc->hw_addr = 0;
+ DRM_INFO
+ ("Video RAM allocation on front buffer successfully! \n");
+ } else {
+ down(&info->fb_sem);
+ block = xgi_mem_alloc(&info->fb_heap, alloc->size, PCIE_2D);
+ up(&info->fb_sem);
+
+ if (block == NULL) {
+ alloc->location = XGI_MEMLOC_LOCAL;
+ alloc->size = 0;
+ DRM_ERROR("Video RAM allocation failed\n");
+ return DRM_ERR(ENOMEM);
+ } else {
+ DRM_INFO("Video RAM allocation succeeded: 0x%p\n",
+ (char *)block->offset);
+ alloc->location = XGI_MEMLOC_LOCAL;
+ alloc->size = block->size;
+ alloc->offset = block->offset;
+ alloc->hw_addr = block->offset;
+
+ block->filp = filp;
+ }
+ }
+
+ return 0;
+}
+
+
+int xgi_fb_alloc_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct xgi_mem_alloc alloc;
+ struct xgi_info *info = dev->dev_private;
+ int err;
+
+ DRM_COPY_FROM_USER_IOCTL(alloc, (struct xgi_mem_alloc __user *) data,
+ sizeof(alloc));
+
+ err = xgi_fb_alloc(info, & alloc, filp);
+ if (err) {
+ return err;
+ }
+
+ DRM_COPY_TO_USER_IOCTL((struct xgi_mem_alloc __user *) data,
+ alloc, sizeof(alloc));
+
+ return 0;
+}
+
+
+int xgi_fb_free(struct xgi_info * info, unsigned long offset, DRMFILE filp)
+{
+ int err = 0;
+
+ if (offset == 0) {
+ DRM_INFO("free onscreen frame buffer successfully !\n");
+ } else {
+ down(&info->fb_sem);
+ err = xgi_mem_free(&info->fb_heap, offset, filp);
+ up(&info->fb_sem);
+ }
+
+ return err;
+}
+
+
+int xgi_fb_free_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct xgi_info *info = dev->dev_private;
+ u32 offset;
+
+ DRM_COPY_FROM_USER_IOCTL(offset, (unsigned long __user *) data,
+ sizeof(offset));
+
+ return xgi_fb_free(info, offset, filp);
+}
+
+
+int xgi_fb_heap_init(struct xgi_info * info)
+{
+ return xgi_mem_heap_init(&info->fb_heap, XGI_FB_HEAP_START,
+ info->fb.size);
+}
+
+/**
+ * Free all blocks associated with a particular file handle.
+ */
+void xgi_fb_free_all(struct xgi_info * info, DRMFILE filp)
+{
+ if (!info->fb_heap.initialized) {
+ return;
+ }
+
+ down(&info->fb_sem);
+
+ do {
+ struct xgi_mem_block *block;
+
+ list_for_each_entry(block, &info->fb_heap.used_list, list) {
+ if (block->filp == filp) {
+ break;
+ }
+ }
+
+ if (&block->list == &info->fb_heap.used_list) {
+ break;
+ }
+
+ (void) xgi_fb_free(info, block->offset, filp);
+ } while(1);
+
+ up(&info->fb_sem);
}
diff --git a/linux-core/xgi_fb.h b/linux-core/xgi_fb.h
deleted file mode 100644
index 363c8bc8..00000000
--- a/linux-core/xgi_fb.h
+++ /dev/null
@@ -1,47 +0,0 @@
-
-/****************************************************************************
- * Copyright (C) 2003-2006 by XGI Technology, Taiwan.
- * *
- * All Rights Reserved. *
- * *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- * *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- * *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT. IN NO EVENT SHALL XGI AND/OR
- * ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- ***************************************************************************/
-
-#ifndef _XGI_FB_H_
-#define _XGI_FB_H_
-
-struct xgi_mem_block {
- struct list_head list;
- unsigned long offset;
- unsigned long size;
- atomic_t use_count;
-};
-
-struct xgi_mem_heap {
- struct list_head free_list;
- struct list_head used_list;
- struct list_head sort_list;
- unsigned long max_freesize;
- spinlock_t lock;
-};
-
-#endif
diff --git a/linux-core/xgi_linux.h b/linux-core/xgi_linux.h
deleted file mode 100644
index 99bf2d04..00000000
--- a/linux-core/xgi_linux.h
+++ /dev/null
@@ -1,490 +0,0 @@
-
-/****************************************************************************
- * Copyright (C) 2003-2006 by XGI Technology, Taiwan.
- * *
- * All Rights Reserved. *
- * *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- * *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- * *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT. IN NO EVENT SHALL XGI AND/OR
- * ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- ***************************************************************************/
-
-#ifndef _XGI_LINUX_H_
-#define _XGI_LINUX_H_
-
-#ifndef LINUX_VERSION_CODE
-#include <linux/version.h>
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0)
-# error "This driver does not support pre-2.6 kernels!"
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10)
-# define XGI_REMAP_PFN_RANGE_PRESENT
-#else
-# define XGI_REMAP_PAGE_RANGE_5
-#endif
-
-#if defined (CONFIG_SMP) && !defined (__SMP__)
-#define __SMP__
-#endif
-
-#if defined (CONFIG_MODVERSIONS) && !defined (MODVERSIONS)
-#define MODVERSIONS
-#endif
-
-#include <linux/kernel.h> /* printk */
-#include <linux/module.h>
-
-#include <linux/init.h> /* module_init, module_exit */
-#include <linux/types.h> /* pic_t, size_t, __u32, etc */
-#include <linux/errno.h> /* error codes */
-#include <linux/list.h> /* circular linked list */
-#include <linux/stddef.h> /* NULL, offsetof */
-#include <linux/wait.h> /* wait queues */
-
-#include <linux/slab.h> /* kmalloc, kfree, etc */
-#include <linux/vmalloc.h> /* vmalloc, vfree, etc */
-
-#include <linux/poll.h> /* poll_wait */
-#include <linux/delay.h> /* mdelay, udelay */
-#include <asm/msr.h> /* rdtsc rdtscl */
-
-#include <linux/sched.h> /* suser(), capable() replacement
- for_each_task, for_each_process */
-#ifdef for_each_process
-#define XGI_SCAN_PROCESS(p) for_each_process(p)
-#else
-#define XGI_SCAN_PROCESS(p) for_each_task(p)
-#endif
-
-#include <linux/moduleparam.h> /* module_param() */
-#include <linux/smp_lock.h> /* kernel_locked */
-#include <asm/tlbflush.h> /* flush_tlb(), flush_tlb_all() */
-#include <asm/kmap_types.h> /* page table entry lookup */
-
-#include <linux/pci.h> /* pci_find_class, etc */
-#include <linux/interrupt.h> /* tasklets, interrupt helpers */
-#include <linux/timer.h>
-
-#include <asm/system.h> /* cli, sli, save_flags */
-#include <asm/io.h> /* ioremap, virt_to_phys */
-#include <asm/uaccess.h> /* access_ok */
-#include <asm/page.h> /* PAGE_OFFSET */
-#include <asm/pgtable.h> /* pte bit definitions */
-
-#include <linux/spinlock.h>
-#include <asm/semaphore.h>
-#include <linux/highmem.h>
-
-#ifdef CONFIG_PROC_FS
-#include <linux/proc_fs.h>
-#endif
-
-#ifdef CONFIG_DEVFS_FS
-#include <linux/devfs_fs_kernel.h>
-#endif
-
-#ifdef CONFIG_KMOD
-#include <linux/kmod.h>
-#endif
-
-#ifdef CONFIG_PM
-#include <linux/pm.h>
-#endif
-
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
-#ifdef CONFIG_KDB
-#include <linux/kdb.h>
-#include <asm/kdb.h>
-#endif
-
-#if defined (CONFIG_AGP) || defined (CONFIG_AGP_MODULE)
-#define AGPGART
-#include <linux/agp_backend.h>
-#include <linux/agpgart.h>
-#endif
-
-#ifndef MAX_ORDER
-#define MAX_ORDER 11
-#endif
-
-#ifndef module_init
-#define module_init(x) int init_module(void) { return x(); }
-#define module_exit(x) void cleanup_module(void) { x(); }
-#endif
-
-#ifndef minor
-#define minor(x) MINOR(x)
-#endif
-
-#ifndef IRQ_HANDLED
-typedef void irqreturn_t;
-#define IRQ_NONE
-#define IRQ_HANDLED
-#define IRQ_RETVAL(x)
-#endif
-
-#if !defined (list_for_each)
-#define list_for_each(pos, head) \
- for (pos = (head)->next, prefetch(pos->next); pos != (head); \
- pos = pos->next, prefetch(pos->next))
-#endif
-
-extern struct list_head pci_devices; /* list of all devices */
-#define XGI_PCI_FOR_EACH_DEV(dev) \
- for(dev = pci_dev_g(pci_devices.next); dev != pci_dev_g(&pci_devices); dev = pci_dev_g(dev->global_list.next))
-
-/*
- * the following macro causes problems when used in the same module
- * as module_param(); undef it so we don't accidentally mix the two
- */
-#undef MODULE_PARM
-
-#ifdef EXPORT_NO_SYMBOLS
-EXPORT_NO_SYMBOLS;
-#endif
-
-#define XGI_IS_SUSER() capable(CAP_SYS_ADMIN)
-#define XGI_PCI_DEVICE_NAME(dev) ((dev)->pretty_name)
-#define XGI_NUM_CPUS() num_online_cpus()
-#define XGI_CLI() local_irq_disable()
-#define XGI_SAVE_FLAGS(eflags) local_save_flags(eflags)
-#define XGI_RESTORE_FLAGS(eflags) local_irq_restore(eflags)
-#define XGI_MAY_SLEEP() (!in_interrupt() && !in_atomic())
-#define XGI_MODULE_PARAMETER(x) module_param(x, int, 0)
-
-
-#define XGI_PCI_DISABLE_DEVICE(dev) pci_disable_device(dev)
-
-/* common defines */
-#define GET_MODULE_SYMBOL(mod,sym) (const void *) inter_module_get(sym)
-#define PUT_MODULE_SYMBOL(sym) inter_module_put((char *) sym)
-
-#define XGI_GET_PAGE_STRUCT(phys_page) virt_to_page(__va(phys_page))
-#define XGI_VMA_OFFSET(vma) (((vma)->vm_pgoff) << PAGE_SHIFT)
-#define XGI_VMA_PRIVATE(vma) ((vma)->vm_private_data)
-
-#define XGI_DEVICE_NUMBER(x) minor((x)->i_rdev)
-#define XGI_IS_CONTROL_DEVICE(x) (minor((x)->i_rdev) == 255)
-
-#define XGI_PCI_RESOURCE_START(dev, bar) ((dev)->resource[bar].start)
-#define XGI_PCI_RESOURCE_SIZE(dev, bar) ((dev)->resource[bar].end - (dev)->resource[bar].start + 1)
-
-#define XGI_PCI_BUS_NUMBER(dev) (dev)->bus->number
-#define XGI_PCI_SLOT_NUMBER(dev) PCI_SLOT((dev)->devfn)
-
-#define XGI_PCI_GET_CLASS_PRESENT
-#ifdef XGI_PCI_GET_CLASS_PRESENT
-#define XGI_PCI_DEV_PUT(dev) pci_dev_put(dev)
-#define XGI_PCI_GET_DEVICE(vendor,device,from) pci_get_device(vendor,device,from)
-#else
-#define XGI_PCI_DEV_PUT(dev)
-#define XGI_PCI_GET_DEVICE(vendor,device,from) pci_find_device(vendor,device,from)
-#endif
-
-/*
- * acpi support has been back-ported to the 2.4 kernel, but the 2.4 driver
- * model is not sufficient for full acpi support. it may work in some cases,
- * but not enough for us to officially support this configuration.
- */
-#if defined(CONFIG_ACPI)
-#define XGI_PM_SUPPORT_ACPI
-#endif
-
-#if defined(CONFIG_APM) || defined(CONFIG_APM_MODULE)
-#define XGI_PM_SUPPORT_APM
-#endif
-
-#if defined(CONFIG_DEVFS_FS)
-typedef void *devfs_handle_t;
-#define XGI_DEVFS_REGISTER(_name, _minor) \
- ({ \
- devfs_handle_t __handle = NULL; \
- if (devfs_mk_cdev(MKDEV(XGI_DEV_MAJOR, _minor), \
- S_IFCHR | S_IRUGO | S_IWUGO, _name) == 0) \
- { \
- __handle = (void *) 1; /* XXX Fix me! (boolean) */ \
- } \
- __handle; \
- })
-/*
-#define XGI_DEVFS_REMOVE_DEVICE(i) devfs_remove("xgi%d", i)
-*/
-#define XGI_DEVFS_REMOVE_CONTROL() devfs_remove("xgi_ctl")
-#define XGI_DEVFS_REMOVE_DEVICE(i) devfs_remove("xgi")
-#endif /* defined(CONFIG_DEVFS_FS) */
-
-#define XGI_REGISTER_CHRDEV(x...) register_chrdev(x)
-#define XGI_UNREGISTER_CHRDEV(x...) unregister_chrdev(x)
-
-#if defined(XGI_REMAP_PFN_RANGE_PRESENT)
-#define XGI_REMAP_PAGE_RANGE(from, offset, x...) \
- remap_pfn_range(vma, from, ((offset) >> PAGE_SHIFT), x)
-#elif defined(XGI_REMAP_PAGE_RANGE_5)
-#define XGI_REMAP_PAGE_RANGE(x...) remap_page_range(vma, x)
-#elif defined(XGI_REMAP_PAGE_RANGE_4)
-#define XGI_REMAP_PAGE_RANGE(x...) remap_page_range(x)
-#else
-#warning "xgi_configure.sh failed, assuming remap_page_range(5)!"
-#define XGI_REMAP_PAGE_RANGE(x...) remap_page_range(vma, x)
-#endif
-
-#if defined(pmd_offset_map)
-#define XGI_PMD_OFFSET(addres, pg_dir, pg_mid_dir) \
- { \
- pg_mid_dir = pmd_offset_map(pg_dir, address); \
- }
-#define XGI_PMD_UNMAP(pg_mid_dir) \
- { \
- pmd_unmap(pg_mid_dir); \
- }
-#else
-#define XGI_PMD_OFFSET(addres, pg_dir, pg_mid_dir) \
- { \
- pg_mid_dir = pmd_offset(pg_dir, address); \
- }
-#define XGI_PMD_UNMAP(pg_mid_dir)
-#endif
-
-#define XGI_PMD_PRESENT(pg_mid_dir) \
- ({ \
- if ((pg_mid_dir) && (pmd_none(*pg_mid_dir))) \
- { \
- XGI_PMD_UNMAP(pg_mid_dir); \
- pg_mid_dir = NULL; \
- } \
- pg_mid_dir != NULL; \
- })
-
-#if defined(pte_offset_atomic)
-#define XGI_PTE_OFFSET(addres, pg_mid_dir, pte) \
- { \
- pte = pte_offset_atomic(pg_mid_dir, address); \
- XGI_PMD_UNMAP(pg_mid_dir); \
- }
-#define XGI_PTE_UNMAP(pte) \
- { \
- pte_kunmap(pte); \
- }
-#elif defined(pte_offset)
-#define XGI_PTE_OFFSET(addres, pg_mid_dir, pte) \
- { \
- pte = pte_offset(pg_mid_dir, address); \
- XGI_PMD_UNMAP(pg_mid_dir); \
- }
-#define XGI_PTE_UNMAP(pte)
-#else
-#define XGI_PTE_OFFSET(addres, pg_mid_dir, pte) \
- { \
- pte = pte_offset_map(pg_mid_dir, address); \
- XGI_PMD_UNMAP(pg_mid_dir); \
- }
-#define XGI_PTE_UNMAP(pte) \
- { \
- pte_unmap(pte); \
- }
-#endif
-
-#define XGI_PTE_PRESENT(pte) \
- ({ \
- if (pte) \
- { \
- if (!pte_present(*pte)) \
- { \
- XGI_PTE_UNMAP(pte); pte = NULL; \
- } \
- } \
- pte != NULL; \
- })
-
-#define XGI_PTE_VALUE(pte) \
- ({ \
- unsigned long __pte_value = pte_val(*pte); \
- XGI_PTE_UNMAP(pte); \
- __pte_value; \
- })
-
-#define XGI_PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) / PAGE_SIZE)
-#define XGI_MASK_OFFSET(addr) ((addr) & (PAGE_SIZE - 1))
-
-#if !defined (pgprot_noncached)
-static inline pgprot_t pgprot_noncached(pgprot_t old_prot)
-{
- pgprot_t new_prot = old_prot;
- if (boot_cpu_data.x86 > 3)
- new_prot = __pgprot(pgprot_val(old_prot) | _PAGE_PCD);
- return new_prot;
-}
-#endif
-
-#if defined(XGI_BUILD_XGI_PAT_SUPPORT) && !defined (pgprot_writecombined)
-/* Added define for write combining page, only valid if pat enabled. */
-#define _PAGE_WRTCOMB _PAGE_PWT
-#define __PAGE_KERNEL_WRTCOMB \
- (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_WRTCOMB | _PAGE_ACCESSED)
-#define PAGE_KERNEL_WRTCOMB MAKE_GLOBAL(__PAGE_KERNEL_WRTCOMB)
-
-static inline pgprot_t pgprot_writecombined(pgprot_t old_prot)
-{
- pgprot_t new_prot = old_prot;
- if (boot_cpu_data.x86 > 3) {
- pgprot_val(old_prot) &= ~(_PAGE_PCD | _PAGE_PWT);
- new_prot = __pgprot(pgprot_val(old_prot) | _PAGE_WRTCOMB);
- }
- return new_prot;
-}
-#endif
-
-#if !defined(page_to_pfn)
-#define page_to_pfn(page) ((page) - mem_map)
-#endif
-
-#define XGI_VMALLOC(ptr, size) \
- { \
- (ptr) = vmalloc_32(size); \
- }
-
-#define XGI_VFREE(ptr, size) \
- { \
- vfree((void *) (ptr)); \
- }
-
-#define XGI_IOREMAP(ptr, physaddr, size) \
- { \
- (ptr) = ioremap(physaddr, size); \
- }
-
-#define XGI_IOREMAP_NOCACHE(ptr, physaddr, size) \
- { \
- (ptr) = ioremap_nocache(physaddr, size); \
- }
-
-#define XGI_IOUNMAP(ptr, size) \
- { \
- iounmap(ptr); \
- }
-
-/*
- * only use this because GFP_KERNEL may sleep..
- * GFP_ATOMIC is ok, it won't sleep
- */
-#define XGI_KMALLOC(ptr, size) \
- { \
- (ptr) = kmalloc(size, GFP_KERNEL); \
- }
-
-#define XGI_KMALLOC_ATOMIC(ptr, size) \
- { \
- (ptr) = kmalloc(size, GFP_ATOMIC); \
- }
-
-#define XGI_KFREE(ptr, size) \
- { \
- kfree((void *) (ptr)); \
- }
-
-#define XGI_GET_FREE_PAGES(ptr, order) \
- { \
- (ptr) = __get_free_pages(GFP_KERNEL, order); \
- }
-
-#define XGI_FREE_PAGES(ptr, order) \
- { \
- free_pages(ptr, order); \
- }
-
-struct xgi_pte {
- unsigned long phys_addr;
- unsigned long virt_addr;
-};
-
-/*
- * AMD Athlon processors expose a subtle bug in the Linux
- * kernel, that may lead to AGP memory corruption. Recent
- * kernel versions had a workaround for this problem, but
- * 2.4.20 is the first kernel to address it properly. The
- * page_attr API provides the means to solve the problem.
- */
-static inline void XGI_SET_PAGE_ATTRIB_UNCACHED(struct xgi_pte * page_ptr)
-{
- struct page *page = virt_to_page(__va(page_ptr->phys_addr));
- change_page_attr(page, 1, PAGE_KERNEL_NOCACHE);
-}
-static inline void XGI_SET_PAGE_ATTRIB_CACHED(struct xgi_pte * page_ptr)
-{
- struct page *page = virt_to_page(__va(page_ptr->phys_addr));
- change_page_attr(page, 1, PAGE_KERNEL);
-}
-
-/* add for SUSE 9, Jill*/
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 4)
-#define XGI_INC_PAGE_COUNT(page) atomic_inc(&(page)->count)
-#define XGI_DEC_PAGE_COUNT(page) atomic_dec(&(page)->count)
-#define XGI_PAGE_COUNT(page) atomic_read(&(page)->count)
-#define XGI_SET_PAGE_COUNT(page,v) atomic_set(&(page)->count, v)
-#else
-#define XGI_INC_PAGE_COUNT(page) atomic_inc(&(page)->_count)
-#define XGI_DEC_PAGE_COUNT(page) atomic_dec(&(page)->_count)
-#define XGI_PAGE_COUNT(page) atomic_read(&(page)->_count)
-#define XGI_SET_PAGE_COUNT(page,v) atomic_set(&(page)->_count, v)
-#endif
-#define XGILockPage(page) SetPageLocked(page)
-#define XGIUnlockPage(page) ClearPageLocked(page)
-
-struct xgi_file_private {
- struct xgi_info *info;
- unsigned int num_events;
- spinlock_t fp_lock;
- wait_queue_head_t wait_queue;
-};
-
-#define FILE_PRIVATE(filp) ((filp)->private_data)
-
-#define XGI_GET_FP(filp) ((struct xgi_file_private *) FILE_PRIVATE(filp))
-
-/* for the card devices */
-#define XGI_INFO_FROM_FP(filp) (XGI_GET_FP(filp)->info)
-
-#define INODE_FROM_FP(filp) ((filp)->f_dentry->d_inode)
-
-#define XGI_ATOMIC_SET(data,val) atomic_set(&(data), (val))
-#define XGI_ATOMIC_INC(data) atomic_inc(&(data))
-#define XGI_ATOMIC_DEC(data) atomic_dec(&(data))
-#define XGI_ATOMIC_DEC_AND_TEST(data) atomic_dec_and_test(&(data))
-#define XGI_ATOMIC_READ(data) atomic_read(&(data))
-
-/*
- * lock-related functions that should only be called from this file
- */
-#define xgi_init_lock(lock) spin_lock_init(&lock)
-#define xgi_lock(lock) spin_lock(&lock)
-#define xgi_unlock(lock) spin_unlock(&lock)
-#define xgi_down(lock) down(&lock)
-#define xgi_up(lock) up(&lock)
-
-#define xgi_lock_irqsave(lock,flags) spin_lock_irqsave(&lock,flags)
-#define xgi_unlock_irqsave(lock,flags) spin_unlock_irqrestore(&lock,flags)
-
-#endif
diff --git a/linux-core/xgi_misc.c b/linux-core/xgi_misc.c
index bb2813ca..7f3d9d6e 100644
--- a/linux-core/xgi_misc.c
+++ b/linux-core/xgi_misc.c
@@ -26,17 +26,21 @@
* DEALINGS IN THE SOFTWARE.
***************************************************************************/
-#include "xgi_linux.h"
#include "xgi_drv.h"
#include "xgi_regs.h"
-#include "xgi_pcie.h"
-void xgi_ge_reset(struct xgi_info * info)
+int xgi_ge_reset_ioctl(DRM_IOCTL_ARGS)
{
+ DRM_DEVICE;
+ struct xgi_info *info = dev->dev_private;
+
xgi_disable_ge(info);
xgi_enable_ge(info);
+
+ return 0;
}
+
/*
* irq functions
*/
@@ -113,7 +117,7 @@ static void xgi_ge_hang_reset(volatile u8 *mmio_vbase)
u8 old_index;
u8 old_36;
- XGI_INFO("Can not reset back 0x%x!\n",
+ DRM_INFO("Can not reset back 0x%x!\n",
ge_3d_status[0x00]);
*(mmio_vbase + 0xb057) = 0;
@@ -151,7 +155,7 @@ static void xgi_ge_hang_reset(volatile u8 *mmio_vbase)
bool xgi_ge_irq_handler(struct xgi_info * info)
{
- volatile u8 *const mmio_vbase = info->mmio.vbase;
+ volatile u8 *const mmio_vbase = info->mmio_map->handle;
volatile u32 *const ge_3d_status =
(volatile u32 *)(mmio_vbase + 0x2800);
const u32 int_status = ge_3d_status[4];
@@ -185,7 +189,7 @@ bool xgi_ge_irq_handler(struct xgi_info * info)
continue_int_count = 0;
/* GE Hung up, need reset. */
- XGI_INFO("Reset GE!\n");
+ DRM_INFO("Reset GE!\n");
xgi_ge_hang_reset(mmio_vbase);
}
@@ -205,23 +209,23 @@ bool xgi_ge_irq_handler(struct xgi_info * info)
bool xgi_crt_irq_handler(struct xgi_info * info)
{
bool ret = FALSE;
- u8 save_3ce = bReadReg(0x3ce);
+ u8 save_3ce = DRM_READ8(info->mmio_map, 0x3ce);
- if (bIn3cf(0x37) & 0x01) // CRT1 interrupt just happened
+ if (IN3CFB(info->mmio_map, 0x37) & 0x01) // CRT1 interrupt just happened
{
u8 op3cf_3d;
u8 op3cf_37;
// What happened?
- op3cf_37 = bIn3cf(0x37);
+ op3cf_37 = IN3CFB(info->mmio_map, 0x37);
// Clear CRT interrupt
- op3cf_3d = bIn3cf(0x3d);
- bOut3cf(0x3d, (op3cf_3d | 0x04));
- bOut3cf(0x3d, (op3cf_3d & ~0x04));
+ op3cf_3d = IN3CFB(info->mmio_map, 0x3d);
+ OUT3CFB(info->mmio_map, 0x3d, (op3cf_3d | 0x04));
+ OUT3CFB(info->mmio_map, 0x3d, (op3cf_3d & ~0x04));
ret = TRUE;
}
- bWriteReg(0x3ce, save_3ce);
+ DRM_WRITE8(info->mmio_map, 0x3ce, save_3ce);
return (ret);
}
@@ -229,36 +233,36 @@ bool xgi_crt_irq_handler(struct xgi_info * info)
bool xgi_dvi_irq_handler(struct xgi_info * info)
{
bool ret = FALSE;
- u8 save_3ce = bReadReg(0x3ce);
+ const u8 save_3ce = DRM_READ8(info->mmio_map, 0x3ce);
- if (bIn3cf(0x38) & 0x20) // DVI interrupt just happened
- {
+ if (IN3CFB(info->mmio_map, 0x38) & 0x20) { // DVI interrupt just happened
+ const u8 save_3x4 = DRM_READ8(info->mmio_map, 0x3d4);
u8 op3cf_39;
u8 op3cf_37;
u8 op3x5_5a;
- u8 save_3x4 = bReadReg(0x3d4);;
// What happened?
- op3cf_37 = bIn3cf(0x37);
+ op3cf_37 = IN3CFB(info->mmio_map, 0x37);
//Notify BIOS that DVI plug/unplug happened
- op3x5_5a = bIn3x5(0x5a);
- bOut3x5(0x5a, op3x5_5a & 0xf7);
+ op3x5_5a = IN3X5B(info->mmio_map, 0x5a);
+ OUT3X5B(info->mmio_map, 0x5a, op3x5_5a & 0xf7);
- bWriteReg(0x3d4, save_3x4);
+ DRM_WRITE8(info->mmio_map, 0x3d4, save_3x4);
// Clear DVI interrupt
- op3cf_39 = bIn3cf(0x39);
- bOut3c5(0x39, (op3cf_39 & ~0x01)); //Set 3cf.39 bit 0 to 0
- bOut3c5(0x39, (op3cf_39 | 0x01)); //Set 3cf.39 bit 0 to 1
+ op3cf_39 = IN3CFB(info->mmio_map, 0x39);
+ OUT3C5B(info->mmio_map, 0x39, (op3cf_39 & ~0x01)); //Set 3cf.39 bit 0 to 0
+ OUT3C5B(info->mmio_map, 0x39, (op3cf_39 | 0x01)); //Set 3cf.39 bit 0 to 1
ret = TRUE;
}
- bWriteReg(0x3ce, save_3ce);
+ DRM_WRITE8(info->mmio_map, 0x3ce, save_3ce);
return (ret);
}
+
void xgi_dump_register(struct xgi_info * info)
{
int i, j;
@@ -281,7 +285,7 @@ void xgi_dump_register(struct xgi_info * info)
printk("%1x ", i);
for (j = 0; j < 0x10; j++) {
- temp = bIn3c5(i * 0x10 + j);
+ temp = IN3C5B(info->mmio_map, i * 0x10 + j);
printk("%3x", temp);
}
printk("\r\n");
@@ -303,7 +307,7 @@ void xgi_dump_register(struct xgi_info * info)
printk("%1x ", i);
for (j = 0; j < 0x10; j++) {
- temp = bIn3x5(i * 0x10 + j);
+ temp = IN3X5B(info->mmio_map, i * 0x10 + j);
printk("%3x", temp);
}
printk("\r\n");
@@ -325,7 +329,7 @@ void xgi_dump_register(struct xgi_info * info)
printk("%1x ", i);
for (j = 0; j < 0x10; j++) {
- temp = bIn3cf(i * 0x10 + j);
+ temp = IN3CFB(info->mmio_map, i * 0x10 + j);
printk("%3x", temp);
}
printk("\r\n");
@@ -346,7 +350,7 @@ void xgi_dump_register(struct xgi_info * info)
printk("%1x ", i);
for (j = 0; j < 0x10; j++) {
- temp = bReadReg(0xB000 + i * 0x10 + j);
+ temp = DRM_READ8(info->mmio_map, 0xB000 + i * 0x10 + j);
printk("%3x", temp);
}
printk("\r\n");
@@ -366,7 +370,7 @@ void xgi_dump_register(struct xgi_info * info)
printk("%1x ", i);
for (j = 0; j < 0x10; j++) {
- temp = bReadReg(0x2200 + i * 0x10 + j);
+ temp = DRM_READ8(info->mmio_map, 0x2200 + i * 0x10 + j);
printk("%3x", temp);
}
printk("\r\n");
@@ -386,7 +390,7 @@ void xgi_dump_register(struct xgi_info * info)
printk("%1x ", i);
for (j = 0; j < 0x10; j++) {
- temp = bReadReg(0x2300 + i * 0x10 + j);
+ temp = DRM_READ8(info->mmio_map, 0x2300 + i * 0x10 + j);
printk("%3x", temp);
}
printk("\r\n");
@@ -406,7 +410,7 @@ void xgi_dump_register(struct xgi_info * info)
printk("%1x ", i);
for (j = 0; j < 0x10; j++) {
- temp = bReadReg(0x2400 + i * 0x10 + j);
+ temp = DRM_READ8(info->mmio_map, 0x2400 + i * 0x10 + j);
printk("%3x", temp);
}
printk("\r\n");
@@ -426,17 +430,34 @@ void xgi_dump_register(struct xgi_info * info)
printk("%1x ", i);
for (j = 0; j < 0x10; j++) {
- temp = bReadReg(0x2800 + i * 0x10 + j);
+ temp = DRM_READ8(info->mmio_map, 0x2800 + i * 0x10 + j);
printk("%3x", temp);
}
printk("\r\n");
}
}
-void xgi_restore_registers(struct xgi_info * info)
+
+int xgi_dump_register_ioctl(DRM_IOCTL_ARGS)
{
- bOut3x5(0x13, 0);
- bOut3x5(0x8b, 2);
+ DRM_DEVICE;
+ struct xgi_info *info = dev->dev_private;
+
+ xgi_dump_register(info);
+
+ return 0;
+}
+
+
+int xgi_restore_registers_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct xgi_info *info = dev->dev_private;
+
+ OUT3X5B(info->mmio_map, 0x13, 0);
+ OUT3X5B(info->mmio_map, 0x8b, 2);
+
+ return 0;
}
void xgi_waitfor_pci_idle(struct xgi_info * info)
@@ -446,60 +467,10 @@ void xgi_waitfor_pci_idle(struct xgi_info * info)
int idleCount = 0;
while (idleCount < 5) {
- if (dwReadReg(WHOLD_GE_STATUS) & IDLE_MASK) {
+ if (DRM_READ32(info->mmio_map, WHOLD_GE_STATUS) & IDLE_MASK) {
idleCount = 0;
} else {
idleCount++;
}
}
}
-
-
-/*memory collect function*/
-extern struct list_head xgi_mempid_list;
-void xgi_mem_collect(struct xgi_info * info, unsigned int *pcnt)
-{
- struct xgi_mem_pid *block;
- struct xgi_mem_pid *next;
- struct task_struct *p, *find;
- unsigned int cnt = 0;
-
- list_for_each_entry_safe(block, next, &xgi_mempid_list, list) {
-
- find = NULL;
- XGI_SCAN_PROCESS(p) {
- if (p->pid == block->pid) {
- XGI_INFO
- ("[!]Find active pid:%ld state:%ld location:%d addr:0x%lx! \n",
- block->pid, p->state,
- block->location,
- block->bus_addr);
- find = p;
- if (block->bus_addr == 0xFFFFFFFF)
- ++cnt;
- break;
- }
- }
- if (!find) {
- if (block->location == XGI_MEMLOC_LOCAL) {
- XGI_INFO
- ("Memory ProcessID free fb and delete one block pid:%ld addr:0x%lx successfully! \n",
- block->pid, block->bus_addr);
- xgi_fb_free(info, block->bus_addr);
- } else if (block->bus_addr != 0xFFFFFFFF) {
- XGI_INFO
- ("Memory ProcessID free pcie and delete one block pid:%ld addr:0x%lx successfully! \n",
- block->pid, block->bus_addr);
- xgi_pcie_free(info, block->bus_addr);
- } else {
- /*only delete the memory block */
- list_del(&block->list);
- XGI_INFO
- ("Memory ProcessID delete one pcie block pid:%ld successfully! \n",
- block->pid);
- kfree(block);
- }
- }
- }
- *pcnt = cnt;
-}
diff --git a/linux-core/xgi_misc.h b/linux-core/xgi_misc.h
index 9c0591b2..10638b2d 100644
--- a/linux-core/xgi_misc.h
+++ b/linux-core/xgi_misc.h
@@ -30,9 +30,7 @@
#define _XGI_MISC_H_
extern void xgi_dump_register(struct xgi_info * info);
-extern void xgi_ge_reset(struct xgi_info * info);
-extern void xgi_restore_registers(struct xgi_info * info);
extern bool xgi_ge_irq_handler(struct xgi_info * info);
extern bool xgi_crt_irq_handler(struct xgi_info * info);
extern bool xgi_dvi_irq_handler(struct xgi_info * info);
diff --git a/linux-core/xgi_pcie.c b/linux-core/xgi_pcie.c
index cfc9febc..49c531fc 100644
--- a/linux-core/xgi_pcie.c
+++ b/linux-core/xgi_pcie.c
@@ -26,176 +26,81 @@
* DEALINGS IN THE SOFTWARE.
***************************************************************************/
-#include "xgi_linux.h"
#include "xgi_drv.h"
#include "xgi_regs.h"
-#include "xgi_pcie.h"
#include "xgi_misc.h"
-static struct xgi_pcie_heap *xgi_pcie_heap = NULL;
-static struct kmem_cache *xgi_pcie_cache_block = NULL;
-static struct xgi_pcie_block *xgi_pcie_vertex_block = NULL;
-static struct xgi_pcie_block *xgi_pcie_cmdlist_block = NULL;
-static struct xgi_pcie_block *xgi_pcie_scratchpad_block = NULL;
-extern struct list_head xgi_mempid_list;
-
-static unsigned long xgi_pcie_lut_alloc(unsigned long page_order)
-{
- struct page *page;
- unsigned long page_addr = 0;
- unsigned long page_count = 0;
- int i;
-
- page_count = (1 << page_order);
- page_addr = __get_free_pages(GFP_KERNEL, page_order);
-
- if (page_addr == 0UL) {
- XGI_ERROR("Can't get free pages: 0x%lx from system memory !\n",
- page_count);
- return 0;
- }
-
- page = virt_to_page(page_addr);
-
- for (i = 0; i < page_count; i++, page++) {
- XGI_INC_PAGE_COUNT(page);
- XGILockPage(page);
- }
-
- XGI_INFO("page_count: 0x%lx page_order: 0x%lx page_addr: 0x%lx \n",
- page_count, page_order, page_addr);
- return page_addr;
-}
-
-static void xgi_pcie_lut_free(unsigned long page_addr, unsigned long page_order)
-{
- struct page *page;
- unsigned long page_count = 0;
- int i;
-
- page_count = (1 << page_order);
- page = virt_to_page(page_addr);
-
- for (i = 0; i < page_count; i++, page++) {
- XGI_DEC_PAGE_COUNT(page);
- XGIUnlockPage(page);
- }
-
- free_pages(page_addr, page_order);
-}
+static struct xgi_mem_block *xgi_pcie_vertex_block = NULL;
+static struct xgi_mem_block *xgi_pcie_cmdlist_block = NULL;
+static struct xgi_mem_block *xgi_pcie_scratchpad_block = NULL;
static int xgi_pcie_lut_init(struct xgi_info * info)
{
- unsigned char *page_addr = NULL;
- unsigned long pciePageCount, lutEntryNum, lutPageCount, lutPageOrder;
- unsigned long count = 0;
u8 temp = 0;
+ int err;
+ unsigned i;
+ struct drm_scatter_gather request;
+ struct drm_sg_mem *sg;
+ u32 *lut;
- /* Jong 06/06/2006 */
- unsigned long pcie_aperture_size;
-
- info->pcie.size = 128 * 1024 * 1024;
/* Get current FB aperture size */
- temp = In3x5(0x27);
- XGI_INFO("In3x5(0x27): 0x%x \n", temp);
+ temp = IN3X5B(info->mmio_map, 0x27);
+ DRM_INFO("In3x5(0x27): 0x%x \n", temp);
if (temp & 0x01) { /* 256MB; Jong 06/05/2006; 0x10000000 */
- /* Jong 06/06/2006; allocate memory */
- pcie_aperture_size = 256 * 1024 * 1024;
- /* info->pcie.base = 256 * 1024 * 1024; *//* pcie base is different from fb base */
+ info->pcie.base = 256 * 1024 * 1024;
} else { /* 128MB; Jong 06/05/2006; 0x08000000 */
-
- /* Jong 06/06/2006; allocate memory */
- pcie_aperture_size = 128 * 1024 * 1024;
- /* info->pcie.base = 128 * 1024 * 1024; */
+ info->pcie.base = 128 * 1024 * 1024;
}
- /* Jong 06/06/2006; allocate memory; it can be used for build-in kernel modules */
- /* info->pcie.base=(unsigned long)alloc_bootmem(pcie_mem_size); */
- /* total 496 MB; need 256 MB (0x10000000); start from 240 MB (0x0F000000) */
- /* info->pcie.base=ioremap(0x0F000000, 0x10000000); *//* Cause system hang */
- info->pcie.base = pcie_aperture_size; /* works */
- /* info->pcie.base=info->fb.base + info->fb.size; *//* System hang */
- /* info->pcie.base=128 * 1024 * 1024; *//* System hang */
- XGI_INFO("Jong06062006-info->pcie.base: 0x%lx \n", info->pcie.base);
+ DRM_INFO("info->pcie.base: 0x%lx\n", (unsigned long) info->pcie.base);
/* Get current lookup table page size */
- temp = bReadReg(0xB00C);
+ temp = DRM_READ8(info->mmio_map, 0xB00C);
if (temp & 0x04) { /* 8KB */
info->lutPageSize = 8 * 1024;
} else { /* 4KB */
-
info->lutPageSize = 4 * 1024;
}
- XGI_INFO("info->lutPageSize: 0x%lx \n", info->lutPageSize);
+ DRM_INFO("info->lutPageSize: 0x%x \n", info->lutPageSize);
-#if 0
- /* Get current lookup table location */
- temp = bReadReg(0xB00C);
- if (temp & 0x02) { /* LFB */
- info->isLUTInLFB = TRUE;
- /* Current we only support lookup table in LFB */
- temp &= 0xFD;
- bWriteReg(0xB00C, temp);
- info->isLUTInLFB = FALSE;
- } else { /* SFB */
- info->isLUTInLFB = FALSE;
+ request.size = info->pcie.size;
+ err = drm_sg_alloc(info->dev, & request);
+ if (err) {
+ DRM_ERROR("cannot allocate PCIE GART backing store! "
+ "size = %d\n", info->pcie.size);
+ return err;
}
- XGI_INFO("info->lutPageSize: 0x%lx \n", info->lutPageSize);
+ sg = info->dev->sg;
- /* Get current SDFB page size */
- temp = bReadReg(0xB00C);
- if (temp & 0x08) { /* 8MB */
- info->sdfbPageSize = 8 * 1024 * 1024;
- } else { /* 4MB */
-
- info->sdfbPageSize = 4 * 1024 * 1024;
+ info->lut_handle = drm_pci_alloc(info->dev,
+ sizeof(u32) * sg->pages,
+ PAGE_SIZE,
+ DMA_31BIT_MASK);
+ if (info->lut_handle == NULL) {
+ DRM_ERROR("cannot allocate PCIE lut page!\n");
+ return DRM_ERR(ENOMEM);
}
-#endif
- pciePageCount = (info->pcie.size + PAGE_SIZE - 1) / PAGE_SIZE;
- /*
- * Allocate memory for PCIE GART table;
- */
- lutEntryNum = pciePageCount;
- lutPageCount = (lutEntryNum * 4 + PAGE_SIZE - 1) / PAGE_SIZE;
-
- /* get page_order base on page_count */
- count = lutPageCount;
- for (lutPageOrder = 0; count; count >>= 1, ++lutPageOrder) ;
-
- if ((lutPageCount << 1) == (1 << lutPageOrder)) {
- lutPageOrder -= 1;
- }
-
- XGI_INFO("lutEntryNum: 0x%lx lutPageCount: 0x%lx lutPageOrder 0x%lx\n",
- lutEntryNum, lutPageCount, lutPageOrder);
-
- info->lutPageOrder = lutPageOrder;
- page_addr = (unsigned char *)xgi_pcie_lut_alloc(lutPageOrder);
+ lut = info->lut_handle->vaddr;
+ for (i = 0; i < sg->pages; i++) {
+ info->dev->sg->busaddr[i] = pci_map_page(info->dev->pdev,
+ sg->pagelist[i],
+ 0,
+ PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(info->dev->sg->busaddr[i])) {
+ DRM_ERROR("cannot map GART backing store for DMA!\n");
+ return DRM_ERR(-(info->dev->sg->busaddr[i]));
+ }
- if (!page_addr) {
- XGI_ERROR("cannot allocate PCIE lut page!\n");
- goto fail;
+ lut[i] = info->dev->sg->busaddr[i];
}
- info->lut_base = (unsigned long *)page_addr;
-
- XGI_INFO("page_addr: 0x%p virt_to_phys(page_virtual): 0x%lx \n",
- page_addr, virt_to_phys(page_addr));
-
- XGI_INFO
- ("info->lut_base: 0x%p __pa(info->lut_base): 0x%lx info->lutPageOrder 0x%lx\n",
- info->lut_base, __pa(info->lut_base), info->lutPageOrder);
-
- /*
- * clean all PCIE GART Entry
- */
- memset(page_addr, 0, PAGE_SIZE << lutPageOrder);
#if defined(__i386__) || defined(__x86_64__)
asm volatile ("wbinvd":::"memory");
@@ -204,675 +109,186 @@ static int xgi_pcie_lut_init(struct xgi_info * info)
#endif
/* Set GART in SFB */
- bWriteReg(0xB00C, bReadReg(0xB00C) & ~0x02);
+ temp = DRM_READ8(info->mmio_map, 0xB00C);
+ DRM_WRITE8(info->mmio_map, 0xB00C, temp & ~0x02);
+
/* Set GART base address to HW */
- dwWriteReg(0xB034, __pa(info->lut_base));
+ dwWriteReg(info->mmio_map, 0xB034, info->lut_handle->busaddr);
- return 1;
- fail:
return 0;
}
-static void xgi_pcie_lut_cleanup(struct xgi_info * info)
-{
- if (info->lut_base) {
- XGI_INFO("info->lut_base: 0x%p info->lutPageOrder: 0x%lx \n",
- info->lut_base, info->lutPageOrder);
- xgi_pcie_lut_free((unsigned long)info->lut_base,
- info->lutPageOrder);
- info->lut_base = NULL;
- }
-}
-
-static struct xgi_pcie_block *xgi_pcie_new_node(void)
+void xgi_pcie_lut_cleanup(struct xgi_info * info)
{
- struct xgi_pcie_block *block =
- (struct xgi_pcie_block *) kmem_cache_alloc(xgi_pcie_cache_block,
- GFP_KERNEL);
- if (block == NULL) {
- return NULL;
+ if (info->dev->sg) {
+ drm_sg_free(info->dev, info->dev->sg->handle);
}
- block->offset = 0; /* block's offset in pcie memory, begin from 0 */
- block->size = 0; /* The block size. */
- block->bus_addr = 0; /* CPU access address/bus address */
- block->hw_addr = 0; /* GE access address */
- block->page_count = 0;
- block->page_order = 0;
- block->page_block = NULL;
- block->page_table = NULL;
- block->owner = PCIE_INVALID;
-
- return block;
-}
-
-static void xgi_pcie_block_stuff_free(struct xgi_pcie_block * block)
-{
- struct page *page;
- struct xgi_page_block *page_block = block->page_block;
- struct xgi_page_block *free_block;
- unsigned long page_count = 0;
- int i;
-
- //XGI_INFO("block->page_block: 0x%p \n", block->page_block);
- while (page_block) {
- page_count = page_block->page_count;
-
- page = virt_to_page(page_block->virt_addr);
- for (i = 0; i < page_count; i++, page++) {
- XGI_DEC_PAGE_COUNT(page);
- XGIUnlockPage(page);
- }
- free_pages(page_block->virt_addr, page_block->page_order);
-
- page_block->phys_addr = 0;
- page_block->virt_addr = 0;
- page_block->page_count = 0;
- page_block->page_order = 0;
-
- free_block = page_block;
- page_block = page_block->next;
- //XGI_INFO("free free_block: 0x%p \n", free_block);
- kfree(free_block);
- free_block = NULL;
- }
-
- if (block->page_table) {
- //XGI_INFO("free block->page_table: 0x%p \n", block->page_table);
- kfree(block->page_table);
- block->page_table = NULL;
+ if (info->lut_handle) {
+ drm_pci_free(info->dev, info->lut_handle);
+ info->lut_handle = NULL;
}
}
int xgi_pcie_heap_init(struct xgi_info * info)
{
- struct xgi_pcie_block *block;
-
- if (!xgi_pcie_lut_init(info)) {
- XGI_ERROR("xgi_pcie_lut_init failed\n");
- return 0;
- }
-
- xgi_pcie_heap =
- (struct xgi_pcie_heap *) kmalloc(sizeof(struct xgi_pcie_heap), GFP_KERNEL);
- if (!xgi_pcie_heap) {
- XGI_ERROR("xgi_pcie_heap alloc failed\n");
- goto fail1;
- }
- INIT_LIST_HEAD(&xgi_pcie_heap->free_list);
- INIT_LIST_HEAD(&xgi_pcie_heap->used_list);
- INIT_LIST_HEAD(&xgi_pcie_heap->sort_list);
-
- xgi_pcie_heap->max_freesize = info->pcie.size;
-
- xgi_pcie_cache_block =
- kmem_cache_create("xgi_pcie_block", sizeof(struct xgi_pcie_block), 0,
- SLAB_HWCACHE_ALIGN, NULL, NULL);
+ int err;
- if (NULL == xgi_pcie_cache_block) {
- XGI_ERROR("Fail to creat xgi_pcie_block\n");
- goto fail2;
+ err = xgi_pcie_lut_init(info);
+ if (err) {
+ DRM_ERROR("xgi_pcie_lut_init failed\n");
+ return err;
}
- block = (struct xgi_pcie_block *) xgi_pcie_new_node();
- if (!block) {
- XGI_ERROR("xgi_pcie_new_node failed\n");
- goto fail3;
- }
-
- block->offset = 0; /* block's offset in pcie memory, begin from 0 */
- block->size = info->pcie.size;
-
- list_add(&block->list, &xgi_pcie_heap->free_list);
- XGI_INFO("PCIE start address: 0x%lx, memory size : 0x%lx\n",
- block->offset, block->size);
- return 1;
- fail3:
- if (xgi_pcie_cache_block) {
- kmem_cache_destroy(xgi_pcie_cache_block);
- xgi_pcie_cache_block = NULL;
+ err = xgi_mem_heap_init(&info->pcie_heap, 0, info->pcie.size);
+ if (err) {
+ xgi_pcie_lut_cleanup(info);
}
- fail2:
- if (xgi_pcie_heap) {
- kfree(xgi_pcie_heap);
- xgi_pcie_heap = NULL;
- }
- fail1:
- xgi_pcie_lut_cleanup(info);
- return 0;
+ return err;
}
-void xgi_pcie_heap_cleanup(struct xgi_info * info)
-{
- struct list_head *free_list;
- struct xgi_pcie_block *block;
- struct xgi_pcie_block *next;
- int j;
-
- xgi_pcie_lut_cleanup(info);
- XGI_INFO("xgi_pcie_lut_cleanup scceeded\n");
-
- if (xgi_pcie_heap) {
- free_list = &xgi_pcie_heap->free_list;
- for (j = 0; j < 3; j++, free_list++) {
- list_for_each_entry_safe(block, next, free_list, list) {
- XGI_INFO
- ("No. %d block offset: 0x%lx size: 0x%lx\n",
- j, block->offset, block->size);
- xgi_pcie_block_stuff_free(block);
- block->bus_addr = 0;
- block->hw_addr = 0;
-
- //XGI_INFO("No. %d free block: 0x%p \n", j, block);
- kmem_cache_free(xgi_pcie_cache_block, block);
- }
- }
-
- XGI_INFO("free xgi_pcie_heap: 0x%p \n", xgi_pcie_heap);
- kfree(xgi_pcie_heap);
- xgi_pcie_heap = NULL;
- }
- if (xgi_pcie_cache_block) {
- kmem_cache_destroy(xgi_pcie_cache_block);
- xgi_pcie_cache_block = NULL;
- }
-}
-
-static struct xgi_pcie_block *xgi_pcie_mem_alloc(struct xgi_info * info,
- unsigned long originalSize,
- enum PcieOwner owner)
+int xgi_pcie_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc,
+ DRMFILE filp)
{
- struct xgi_pcie_block *block, *used_block, *free_block;
- struct xgi_page_block *page_block, *prev_page_block;
- struct page *page;
- unsigned long page_order = 0, count = 0, index = 0;
- unsigned long page_addr = 0;
- u32 *lut_addr = NULL;
- unsigned long lut_id = 0;
- unsigned long size = (originalSize + PAGE_SIZE - 1) & PAGE_MASK;
- int i, j, page_count = 0;
- int temp = 0;
-
- XGI_INFO("Jong05302006-xgi_pcie_mem_alloc-Begin\n");
- XGI_INFO("Original 0x%lx bytes requested, really 0x%lx allocated\n",
- originalSize, size);
-
- if (owner == PCIE_3D) {
- if (xgi_pcie_vertex_block) {
- XGI_INFO
- ("PCIE Vertex has been created, return directly.\n");
- return xgi_pcie_vertex_block;
- }
- }
+ struct xgi_mem_block *block;
- if (owner == PCIE_3D_CMDLIST) {
- if (xgi_pcie_cmdlist_block) {
- XGI_INFO
- ("PCIE Cmdlist has been created, return directly.\n");
- return xgi_pcie_cmdlist_block;
- }
+ down(&info->pcie_sem);
+ if ((alloc->owner == PCIE_3D) && (xgi_pcie_vertex_block)) {
+ DRM_INFO("PCIE Vertex has been created, return directly.\n");
+ block = xgi_pcie_vertex_block;
}
-
- if (owner == PCIE_3D_SCRATCHPAD) {
- if (xgi_pcie_scratchpad_block) {
- XGI_INFO
- ("PCIE Scratchpad has been created, return directly.\n");
- return xgi_pcie_scratchpad_block;
- }
- }
-
- if (size == 0) {
- XGI_ERROR("size == 0 \n");
- return (NULL);
+ else if ((alloc->owner == PCIE_3D_CMDLIST) && (xgi_pcie_cmdlist_block)) {
+ DRM_INFO("PCIE Cmdlist has been created, return directly.\n");
+ block = xgi_pcie_cmdlist_block;
}
-
- XGI_INFO("max_freesize: 0x%lx \n", xgi_pcie_heap->max_freesize);
- if (size > xgi_pcie_heap->max_freesize) {
- XGI_ERROR
- ("size: 0x%lx bigger than PCIE total free size: 0x%lx.\n",
- size, xgi_pcie_heap->max_freesize);
- return (NULL);
+ else if ((alloc->owner == PCIE_3D_SCRATCHPAD) && (xgi_pcie_scratchpad_block)) {
+ DRM_INFO("PCIE Scratchpad has been created, return directly.\n");
+ block = xgi_pcie_scratchpad_block;
}
+ else {
+ block = xgi_mem_alloc(&info->pcie_heap, alloc->size, alloc->owner);
- /* Jong 05/30/2006; find next free list which has enough space */
- list_for_each_entry(block, &xgi_pcie_heap->free_list, list) {
- if (size <= block->size) {
- break;
+ if (alloc->owner == PCIE_3D) {
+ xgi_pcie_vertex_block = block;
+ }
+ else if (alloc->owner == PCIE_3D_CMDLIST) {
+ xgi_pcie_cmdlist_block = block;
+ }
+ else if (alloc->owner == PCIE_3D_SCRATCHPAD) {
+ xgi_pcie_scratchpad_block = block;
}
}
+ up(&info->pcie_sem);
- if (&block->list == &xgi_pcie_heap->free_list) {
- XGI_ERROR("Can't allocate %ldk size from PCIE memory !\n",
- size / 1024);
- return (NULL);
- }
-
- free_block = block;
- XGI_INFO("alloc size: 0x%lx from offset: 0x%lx size: 0x%lx \n",
- size, free_block->offset, free_block->size);
-
- if (size == free_block->size) {
- used_block = free_block;
- XGI_INFO("size==free_block->size: free_block = 0x%p\n",
- free_block);
- list_del(&free_block->list);
+ if (block == NULL) {
+ alloc->location = XGI_MEMLOC_INVALID;
+ alloc->size = 0;
+ DRM_ERROR("PCIE RAM allocation failed\n");
+ return DRM_ERR(ENOMEM);
} else {
- used_block = xgi_pcie_new_node();
- if (used_block == NULL) {
- return NULL;
- }
-
- if (used_block == free_block) {
- XGI_ERROR("used_block == free_block = 0x%p\n",
- used_block);
- }
-
- used_block->offset = free_block->offset;
- used_block->size = size;
+ DRM_INFO("PCIE RAM allocation succeeded: offset = 0x%lx\n",
+ block->offset);
+ alloc->location = XGI_MEMLOC_NON_LOCAL;
+ alloc->size = block->size;
+ alloc->hw_addr = block->offset + info->pcie.base;
+ alloc->offset = block->offset;
- free_block->offset += size;
- free_block->size -= size;
+ block->filp = filp;
+ return 0;
}
+}
- xgi_pcie_heap->max_freesize -= size;
- used_block->bus_addr = info->pcie.base + used_block->offset;
- used_block->hw_addr = info->pcie.base + used_block->offset;
- used_block->page_count = page_count = size / PAGE_SIZE;
+int xgi_pcie_alloc_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct xgi_mem_alloc alloc;
+ struct xgi_info *info = dev->dev_private;
+ int err;
- /* get page_order base on page_count */
- for (used_block->page_order = 0; page_count; page_count >>= 1) {
- ++used_block->page_order;
- }
+ DRM_COPY_FROM_USER_IOCTL(alloc, (struct xgi_mem_alloc __user *) data,
+ sizeof(alloc));
- if ((used_block->page_count << 1) == (1 << used_block->page_order)) {
- used_block->page_order--;
- }
- XGI_INFO
- ("used_block->offset: 0x%lx, used_block->size: 0x%lx, used_block->bus_addr: 0x%lx, used_block->hw_addr: 0x%lx, used_block->page_count: 0x%lx used_block->page_order: 0x%lx\n",
- used_block->offset, used_block->size, used_block->bus_addr,
- used_block->hw_addr, used_block->page_count,
- used_block->page_order);
-
- used_block->page_block = NULL;
- //used_block->page_block = (struct xgi_pages_block *)kmalloc(sizeof(struct xgi_pages_block), GFP_KERNEL);
- //if (!used_block->page_block) return NULL;_t
- //used_block->page_block->next = NULL;
-
- used_block->page_table =
- (struct xgi_pte *) kmalloc(sizeof(struct xgi_pte) * used_block->page_count,
- GFP_KERNEL);
- if (used_block->page_table == NULL) {
- goto fail;
+ err = xgi_pcie_alloc(info, & alloc, filp);
+ if (err) {
+ return err;
}
+
+ DRM_COPY_TO_USER_IOCTL((struct xgi_mem_alloc __user *) data,
+ alloc, sizeof(alloc));
- lut_id = (used_block->offset >> PAGE_SHIFT);
- lut_addr = info->lut_base;
- lut_addr += lut_id;
- XGI_INFO("lutAddr: 0x%p lutID: 0x%lx \n", lut_addr, lut_id);
-
- /* alloc free pages from system */
- page_count = used_block->page_count;
- page_block = used_block->page_block;
- prev_page_block = used_block->page_block;
- for (i = 0; page_count > 0; i++) {
- /* if size is bigger than 2M bytes, it should be split */
- if (page_count > (1 << XGI_PCIE_ALLOC_MAX_ORDER)) {
- page_order = XGI_PCIE_ALLOC_MAX_ORDER;
- } else {
- count = page_count;
- for (page_order = 0; count; count >>= 1, ++page_order) ;
-
- if ((page_count << 1) == (1 << page_order)) {
- page_order -= 1;
- }
- }
+ return 0;
+}
- count = (1 << page_order);
- page_addr = __get_free_pages(GFP_KERNEL, page_order);
- XGI_INFO("Jong05302006-xgi_pcie_mem_alloc-page_addr=0x%lx \n",
- page_addr);
- if (!page_addr) {
- XGI_ERROR
- ("No: %d :Can't get free pages: 0x%lx from system memory !\n",
- i, count);
- goto fail;
- }
+/**
+ * Free all blocks associated with a particular file handle.
+ */
+void xgi_pcie_free_all(struct xgi_info * info, DRMFILE filp)
+{
+ if (!info->pcie_heap.initialized) {
+ return;
+ }
- /* Jong 05/30/2006; test */
- memset((unsigned char *)page_addr, 0xFF,
- PAGE_SIZE << page_order);
- /* memset((unsigned char *)page_addr, 0, PAGE_SIZE << page_order); */
-
- if (page_block == NULL) {
- page_block =
- (struct xgi_page_block *)
- kmalloc(sizeof(struct xgi_page_block), GFP_KERNEL);
- if (!page_block) {
- XGI_ERROR
- ("Can't get memory for page_block! \n");
- goto fail;
- }
- }
+ down(&info->pcie_sem);
- if (prev_page_block == NULL) {
- used_block->page_block = page_block;
- prev_page_block = page_block;
- } else {
- prev_page_block->next = page_block;
- prev_page_block = page_block;
- }
+ do {
+ struct xgi_mem_block *block;
- page_block->next = NULL;
- page_block->phys_addr = __pa(page_addr);
- page_block->virt_addr = page_addr;
- page_block->page_count = count;
- page_block->page_order = page_order;
-
- XGI_INFO
- ("Jong05302006-xgi_pcie_mem_alloc-page_block->phys_addr=0x%lx \n",
- page_block->phys_addr);
- XGI_INFO
- ("Jong05302006-xgi_pcie_mem_alloc-page_block->virt_addr=0x%lx \n",
- page_block->virt_addr);
-
- page = virt_to_page(page_addr);
-
- //XGI_INFO("No: %d page_order: 0x%lx page_count: 0x%x count: 0x%lx index: 0x%lx lut_addr: 0x%p"
- // "page_block->phys_addr: 0x%lx page_block->virt_addr: 0x%lx \n",
- // i, page_order, page_count, count, index, lut_addr, page_block->phys_addr, page_block->virt_addr);
-
- for (j = 0; j < count; j++, page++, lut_addr++) {
- used_block->page_table[index + j].phys_addr =
- __pa(page_address(page));
- used_block->page_table[index + j].virt_addr =
- (unsigned long)page_address(page);
-
- XGI_INFO
- ("Jong05302006-xgi_pcie_mem_alloc-used_block->page_table[index + j].phys_addr=0x%lx \n",
- used_block->page_table[index + j].phys_addr);
- XGI_INFO
- ("Jong05302006-xgi_pcie_mem_alloc-used_block->page_table[index + j].virt_addr=0x%lx \n",
- used_block->page_table[index + j].virt_addr);
-
- *lut_addr = __pa(page_address(page));
- XGI_INC_PAGE_COUNT(page);
- XGILockPage(page);
-
- if (temp) {
- XGI_INFO
- ("__pa(page_address(page)): 0x%lx lutAddr: 0x%p lutAddr No: 0x%x = 0x%lx \n",
- __pa(page_address(page)), lut_addr, j,
- *lut_addr);
- temp--;
+ list_for_each_entry(block, &info->pcie_heap.used_list, list) {
+ if (block->filp == filp) {
+ break;
}
}
- page_block = page_block->next;
- page_count -= count;
- index += count;
- temp = 0;
- }
-
- used_block->owner = owner;
- list_add(&used_block->list, &xgi_pcie_heap->used_list);
-
-#if defined(__i386__) || defined(__x86_64__)
- asm volatile ("wbinvd":::"memory");
-#else
- mb();
-#endif
-
- /* Flush GART Table */
- bWriteReg(0xB03F, 0x40);
- bWriteReg(0xB03F, 0x00);
-
- if (owner == PCIE_3D) {
- xgi_pcie_vertex_block = used_block;
- }
-
- if (owner == PCIE_3D_CMDLIST) {
- xgi_pcie_cmdlist_block = used_block;
- }
-
- if (owner == PCIE_3D_SCRATCHPAD) {
- xgi_pcie_scratchpad_block = used_block;
- }
-
- XGI_INFO("Jong05302006-xgi_pcie_mem_alloc-End \n");
- return (used_block);
-
- fail:
- xgi_pcie_block_stuff_free(used_block);
- kmem_cache_free(xgi_pcie_cache_block, used_block);
- return NULL;
-}
-
-static struct xgi_pcie_block *xgi_pcie_mem_free(struct xgi_info * info,
- unsigned long offset)
-{
- struct xgi_pcie_block *used_block, *block;
- struct xgi_pcie_block *prev, *next;
- unsigned long upper, lower;
-
- list_for_each_entry(block, &xgi_pcie_heap->used_list, list) {
- if (block->offset == offset) {
+ if (&block->list == &info->pcie_heap.used_list) {
break;
}
- }
-
- if (&block->list == &xgi_pcie_heap->used_list) {
- XGI_ERROR("can't find block: 0x%lx to free!\n", offset);
- return (NULL);
- }
-
- used_block = block;
- XGI_INFO
- ("used_block: 0x%p, offset = 0x%lx, size = 0x%lx, bus_addr = 0x%lx, hw_addr = 0x%lx\n",
- used_block, used_block->offset, used_block->size,
- used_block->bus_addr, used_block->hw_addr);
-
- xgi_pcie_block_stuff_free(used_block);
- /* update xgi_pcie_heap */
- xgi_pcie_heap->max_freesize += used_block->size;
+ (void) xgi_pcie_free(info, block->offset, filp);
+ } while(1);
- prev = next = NULL;
- upper = used_block->offset + used_block->size;
- lower = used_block->offset;
-
- list_for_each_entry(block, &xgi_pcie_heap->free_list, list) {
- if (block->offset == upper) {
- next = block;
- } else if ((block->offset + block->size) == lower) {
- prev = block;
- }
- }
-
- XGI_INFO("next = 0x%p, prev = 0x%p\n", next, prev);
- list_del(&used_block->list);
-
- if (prev && next) {
- prev->size += (used_block->size + next->size);
- list_del(&next->list);
- XGI_INFO("free node 0x%p\n", next);
- kmem_cache_free(xgi_pcie_cache_block, next);
- kmem_cache_free(xgi_pcie_cache_block, used_block);
- next = NULL;
- used_block = NULL;
- return (prev);
- }
-
- if (prev) {
- prev->size += used_block->size;
- XGI_INFO("free node 0x%p\n", used_block);
- kmem_cache_free(xgi_pcie_cache_block, used_block);
- used_block = NULL;
- return (prev);
- }
-
- if (next) {
- next->size += used_block->size;
- next->offset = used_block->offset;
- XGI_INFO("free node 0x%p\n", used_block);
- kmem_cache_free(xgi_pcie_cache_block, used_block);
- used_block = NULL;
- return (next);
- }
-
- used_block->bus_addr = 0;
- used_block->hw_addr = 0;
- used_block->page_count = 0;
- used_block->page_order = 0;
- list_add(&used_block->list, &xgi_pcie_heap->free_list);
- XGI_INFO("Recycled free node %p, offset = 0x%lx, size = 0x%lx\n",
- used_block, used_block->offset, used_block->size);
- return (used_block);
+ up(&info->pcie_sem);
}
-void xgi_pcie_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc,
- pid_t pid)
-{
- struct xgi_pcie_block *block;
-
- xgi_down(info->pcie_sem);
- block = xgi_pcie_mem_alloc(info, alloc->size, alloc->owner);
- xgi_up(info->pcie_sem);
-
- if (block == NULL) {
- alloc->location = XGI_MEMLOC_INVALID;
- alloc->size = 0;
- alloc->bus_addr = 0;
- alloc->hw_addr = 0;
- XGI_ERROR("PCIE RAM allocation failed\n");
- } else {
- XGI_INFO
- ("PCIE RAM allocation succeeded: offset = 0x%lx, bus_addr = 0x%lx\n",
- block->offset, block->bus_addr);
- alloc->location = XGI_MEMLOC_NON_LOCAL;
- alloc->size = block->size;
- alloc->bus_addr = block->bus_addr;
- alloc->hw_addr = block->hw_addr;
-
- /*
- manage mempid, handle PCIE_3D, PCIE_3D_TEXTURE.
- PCIE_3D request means a opengl process created.
- PCIE_3D_TEXTURE request means texture cannot alloc from fb.
- */
- if ((alloc->owner == PCIE_3D)
- || (alloc->owner == PCIE_3D_TEXTURE)) {
- struct xgi_mem_pid *mempid_block =
- kmalloc(sizeof(struct xgi_mem_pid), GFP_KERNEL);
- if (!mempid_block)
- XGI_ERROR("mempid_block alloc failed\n");
- mempid_block->location = XGI_MEMLOC_NON_LOCAL;
- if (alloc->owner == PCIE_3D)
- mempid_block->bus_addr = 0xFFFFFFFF; /*xgi_pcie_vertex_block has the address */
- else
- mempid_block->bus_addr = alloc->bus_addr;
- mempid_block->pid = pid;
-
- XGI_INFO
- ("Memory ProcessID add one pcie block pid:%ld successfully! \n",
- mempid_block->pid);
- list_add(&mempid_block->list, &xgi_mempid_list);
- }
- }
-}
-void xgi_pcie_free(struct xgi_info * info, unsigned long bus_addr)
+int xgi_pcie_free(struct xgi_info * info, unsigned long offset, DRMFILE filp)
{
- struct xgi_pcie_block *block;
- unsigned long offset = bus_addr - info->pcie.base;
- struct xgi_mem_pid *mempid_block;
- struct xgi_mem_pid *mempid_freeblock = NULL;
- char isvertex = 0;
- int processcnt;
-
- if (xgi_pcie_vertex_block
- && xgi_pcie_vertex_block->bus_addr == bus_addr)
- isvertex = 1;
-
- if (isvertex) {
- /*check is there any other process using vertex */
- processcnt = 0;
-
- list_for_each_entry(mempid_block, &xgi_mempid_list, list) {
- if (mempid_block->location == XGI_MEMLOC_NON_LOCAL
- && mempid_block->bus_addr == 0xFFFFFFFF) {
- ++processcnt;
- }
- }
- if (processcnt > 1) {
- return;
- }
- }
+ const bool isvertex = (xgi_pcie_vertex_block
+ && (xgi_pcie_vertex_block->offset == offset));
+ int err;
- xgi_down(info->pcie_sem);
- block = xgi_pcie_mem_free(info, offset);
- xgi_up(info->pcie_sem);
+ down(&info->pcie_sem);
+ err = xgi_mem_free(&info->pcie_heap, offset, filp);
+ up(&info->pcie_sem);
- if (block == NULL) {
- XGI_ERROR("xgi_pcie_free() failed at base 0x%lx\n", offset);
+ if (err) {
+ DRM_ERROR("xgi_pcie_free() failed at base 0x%lx\n", offset);
}
if (isvertex)
xgi_pcie_vertex_block = NULL;
- /* manage mempid */
- list_for_each_entry(mempid_block, &xgi_mempid_list, list) {
- if (mempid_block->location == XGI_MEMLOC_NON_LOCAL
- && ((isvertex && mempid_block->bus_addr == 0xFFFFFFFF)
- || (!isvertex && mempid_block->bus_addr == bus_addr))) {
- mempid_freeblock = mempid_block;
- break;
- }
- }
- if (mempid_freeblock) {
- list_del(&mempid_freeblock->list);
- XGI_INFO
- ("Memory ProcessID delete one pcie block pid:%ld successfully! \n",
- mempid_freeblock->pid);
- kfree(mempid_freeblock);
- }
+ return err;
}
-/*
- * given a bus address, fid the pcie mem block
- * uses the bus address as the key.
- */
-struct xgi_pcie_block *xgi_find_pcie_block(struct xgi_info * info,
- unsigned long address)
-{
- struct xgi_pcie_block *block;
- int i;
-
- list_for_each_entry(block, &xgi_pcie_heap->used_list, list) {
- if (block->bus_addr == address) {
- return block;
- }
-
- if (block->page_table) {
- for (i = 0; i < block->page_count; i++) {
- unsigned long offset = block->bus_addr;
- if ((address >= offset)
- && (address < (offset + PAGE_SIZE))) {
- return block;
- }
- }
- }
- }
+int xgi_pcie_free_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ struct xgi_info *info = dev->dev_private;
+ u32 offset;
- XGI_ERROR("could not find map for vm 0x%lx\n", address);
+ DRM_COPY_FROM_USER_IOCTL(offset, (unsigned long __user *) data,
+ sizeof(offset));
- return NULL;
+ return xgi_pcie_free(info, offset, filp);
}
+
/**
* xgi_find_pcie_virt
* @address: GE HW address
@@ -880,60 +296,43 @@ struct xgi_pcie_block *xgi_find_pcie_block(struct xgi_info * info,
* Returns CPU virtual address. Assumes the CPU VAddr is continuous in not
* the same block
*/
-void *xgi_find_pcie_virt(struct xgi_info * info, unsigned long address)
+void *xgi_find_pcie_virt(struct xgi_info * info, u32 address)
{
- struct xgi_pcie_block *block;
- const unsigned long offset_in_page = address & (PAGE_SIZE - 1);
-
- XGI_INFO("begin (address = 0x%lx, offset_in_page = %lu)\n",
- address, offset_in_page);
-
- list_for_each_entry(block, &xgi_pcie_heap->used_list, list) {
- XGI_INFO("block = 0x%p (hw_addr = 0x%lx, size=%lu)\n",
- block, block->hw_addr, block->size);
-
- if ((address >= block->hw_addr)
- && (address < (block->hw_addr + block->size))) {
- const unsigned long loc_in_pagetable =
- (address - block->hw_addr) >> PAGE_SHIFT;
- void *const ret =
- (void *)(block->page_table[loc_in_pagetable].
- virt_addr + offset_in_page);
-
- XGI_INFO("PAGE_SHIFT = %d\n", PAGE_SHIFT);
- XGI_INFO("block->page_table[0x%lx].virt_addr = 0x%lx\n",
- loc_in_pagetable,
- block->page_table[loc_in_pagetable].virt_addr);
- XGI_INFO("return 0x%p\n", ret);
-
- return ret;
- }
- }
+ const unsigned long offset = address - info->pcie.base;
- XGI_ERROR("could not find map for vm 0x%lx\n", address);
- return NULL;
+ return ((u8 *) info->dev->sg->virtual) + offset;
}
/*
address -- GE hw address
*/
-void xgi_test_rwinkernel(struct xgi_info * info, unsigned long address)
+int xgi_test_rwinkernel_ioctl(DRM_IOCTL_ARGS)
{
+ DRM_DEVICE;
+ struct xgi_info *info = dev->dev_private;
+ u32 address;
u32 *virtaddr = 0;
- XGI_INFO("input GE HW addr is 0x%x\n", address);
+ DRM_COPY_FROM_USER_IOCTL(address, (unsigned long __user *) data,
+ sizeof(address));
+
+ DRM_INFO("input GE HW addr is 0x%x\n", address);
if (address == 0) {
- return;
+ return DRM_ERR(EFAULT);
}
virtaddr = (u32 *)xgi_find_pcie_virt(info, address);
- XGI_INFO("convert to CPU virt addr 0x%p\n", virtaddr);
+ DRM_INFO("convert to CPU virt addr 0x%p\n", virtaddr);
if (virtaddr != NULL) {
- XGI_INFO("original [virtaddr] = 0x%x\n", *virtaddr);
+ DRM_INFO("original [virtaddr] = 0x%x\n", *virtaddr);
*virtaddr = 0x00f00fff;
- XGI_INFO("modified [virtaddr] = 0x%x\n", *virtaddr);
+ DRM_INFO("modified [virtaddr] = 0x%x\n", *virtaddr);
+ } else {
+ return DRM_ERR(EFAULT);
}
+
+ return 0;
}
diff --git a/linux-core/xgi_pcie.h b/linux-core/xgi_pcie.h
deleted file mode 100644
index b66d6a28..00000000
--- a/linux-core/xgi_pcie.h
+++ /dev/null
@@ -1,68 +0,0 @@
-
-/****************************************************************************
- * Copyright (C) 2003-2006 by XGI Technology, Taiwan.
- * *
- * All Rights Reserved. *
- * *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- * *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- * *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT. IN NO EVENT SHALL XGI AND/OR
- * ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- ***************************************************************************/
-
-#ifndef _XGI_PCIE_H_
-#define _XGI_PCIE_H_
-
-#ifndef XGI_PCIE_ALLOC_MAX_ORDER
-#define XGI_PCIE_ALLOC_MAX_ORDER 1 /* 8K in Kernel 2.4.* */
-#endif
-
-struct xgi_page_block {
- struct xgi_page_block *next;
- unsigned long phys_addr;
- unsigned long virt_addr;
- unsigned long page_count;
- unsigned long page_order;
-};
-
-struct xgi_pcie_block {
- struct list_head list;
- unsigned long offset; /* block's offset in pcie memory, begin from 0 */
- unsigned long size; /* The block size. */
- unsigned long bus_addr; /* CPU access address/bus address */
- unsigned long hw_addr; /* GE access address */
-
- unsigned long page_count;
- unsigned long page_order;
- struct xgi_page_block *page_block;
- struct xgi_pte *page_table; /* list of physical pages allocated */
-
- atomic_t use_count;
- enum PcieOwner owner;
- unsigned long processID;
-};
-
-struct xgi_pcie_heap {
- struct list_head free_list;
- struct list_head used_list;
- struct list_head sort_list;
- unsigned long max_freesize;
-};
-
-#endif
diff --git a/linux-core/xgi_regs.h b/linux-core/xgi_regs.h
index bc3e2a1e..b211626a 100644
--- a/linux-core/xgi_regs.h
+++ b/linux-core/xgi_regs.h
@@ -29,269 +29,100 @@
#ifndef _XGI_REGS_H_
#define _XGI_REGS_H_
-#ifndef XGI_MMIO
-#define XGI_MMIO 1
-#endif
+#include "drmP.h"
+#include "drm.h"
-#if XGI_MMIO
-#define OUTB(port, value) writeb(value, info->mmio.vbase + port)
-#define INB(port) readb(info->mmio.vbase + port)
-#define OUTW(port, value) writew(value, info->mmio.vbase + port)
-#define INW(port) readw(info->mmio.vbase + port)
-#define OUTDW(port, value) writel(value, info->mmio.vbase + port)
-#define INDW(port) readl(info->mmio.vbase + port)
-#else
-#define OUTB(port, value) outb(value, port)
-#define INB(port) inb(port)
-#define OUTW(port, value) outw(value, port)
-#define INW(port) inw(port)
-#define OUTDW(port, value) outl(value, port)
-#define INDW(port) inl(port)
-#endif
/* Hardware access functions */
-static inline void OUT3C5B(struct xgi_info * info, u8 index, u8 data)
-{
- OUTB(0x3C4, index);
- OUTB(0x3C5, data);
-}
-
-static inline void OUT3X5B(struct xgi_info * info, u8 index, u8 data)
-{
- OUTB(0x3D4, index);
- OUTB(0x3D5, data);
-}
-
-static inline void OUT3CFB(struct xgi_info * info, u8 index, u8 data)
-{
- OUTB(0x3CE, index);
- OUTB(0x3CF, data);
-}
-
-static inline u8 IN3C5B(struct xgi_info * info, u8 index)
-{
- volatile u8 data = 0;
- OUTB(0x3C4, index);
- data = INB(0x3C5);
- return data;
-}
-
-static inline u8 IN3X5B(struct xgi_info * info, u8 index)
+static inline void OUT3C5B(struct drm_map * map, u8 index, u8 data)
{
- volatile u8 data = 0;
- OUTB(0x3D4, index);
- data = INB(0x3D5);
- return data;
+ DRM_WRITE8(map, 0x3C4, index);
+ DRM_WRITE8(map, 0x3C5, data);
}
-static inline u8 IN3CFB(struct xgi_info * info, u8 index)
+static inline void OUT3X5B(struct drm_map * map, u8 index, u8 data)
{
- volatile u8 data = 0;
- OUTB(0x3CE, index);
- data = INB(0x3CF);
- return data;
+ DRM_WRITE8(map, 0x3D4, index);
+ DRM_WRITE8(map, 0x3D5, data);
}
-static inline void OUT3C5W(struct xgi_info * info, u8 index, u16 data)
+static inline void OUT3CFB(struct drm_map * map, u8 index, u8 data)
{
- OUTB(0x3C4, index);
- OUTB(0x3C5, data);
+ DRM_WRITE8(map, 0x3CE, index);
+ DRM_WRITE8(map, 0x3CF, data);
}
-static inline void OUT3X5W(struct xgi_info * info, u8 index, u16 data)
+static inline u8 IN3C5B(struct drm_map * map, u8 index)
{
- OUTB(0x3D4, index);
- OUTB(0x3D5, data);
+ DRM_WRITE8(map, 0x3C4, index);
+ return DRM_READ8(map, 0x3C5);
}
-static inline void OUT3CFW(struct xgi_info * info, u8 index, u8 data)
+static inline u8 IN3X5B(struct drm_map * map, u8 index)
{
- OUTB(0x3CE, index);
- OUTB(0x3CF, data);
+ DRM_WRITE8(map, 0x3D4, index);
+ return DRM_READ8(map, 0x3D5);
}
-static inline u8 IN3C5W(struct xgi_info * info, u8 index)
+static inline u8 IN3CFB(struct drm_map * map, u8 index)
{
- volatile u8 data = 0;
- OUTB(0x3C4, index);
- data = INB(0x3C5);
- return data;
+ DRM_WRITE8(map, 0x3CE, index);
+ return DRM_READ8(map, 0x3CF);
}
-static inline u8 IN3X5W(struct xgi_info * info, u8 index)
-{
- volatile u8 data = 0;
- OUTB(0x3D4, index);
- data = INB(0x3D5);
- return data;
-}
-
-static inline u8 IN3CFW(struct xgi_info * info, u8 index)
-{
- volatile u8 data = 0;
- OUTB(0x3CE, index);
- data = INB(0x3CF);
- return data;
-}
-
-static inline u8 readAttr(struct xgi_info * info, u8 index)
-{
- INB(0x3DA); /* flip-flop to index */
- OUTB(0x3C0, index);
- return INB(0x3C1);
-}
-
-static inline void writeAttr(struct xgi_info * info, u8 index, u8 value)
-{
- INB(0x3DA); /* flip-flop to index */
- OUTB(0x3C0, index);
- OUTB(0x3C0, value);
-}
/*
* Graphic engine register (2d/3d) acessing interface
*/
-static inline void WriteRegDWord(struct xgi_info * info, u32 addr, u32 data)
-{
- XGI_INFO("mmio vbase = 0x%p, addr = 0x%x, data = 0x%x\n",
- info->mmio->vbase, addr, data);
-
- *(volatile u32 *)(info->mmio.vbase + addr) = (data);
-}
-
-static inline void WriteRegWord(struct xgi_info * info, u32 addr, u16 data)
+static inline void dwWriteReg(struct drm_map * map, u32 addr, u32 data)
{
- *(volatile u16 *)(info->mmio.vbase + addr) = (data);
-}
-
-static inline void WriteRegByte(struct xgi_info * info, u32 addr, u8 data)
-{
- *(volatile u8 *)(info->mmio.vbase + addr) = (data);
-}
-
-static inline u32 ReadRegDWord(struct xgi_info * info, u32 addr)
-{
- volatile u32 data;
- data = *(volatile u32 *)(info->mmio.vbase + addr);
- return data;
-}
-
-static inline u16 ReadRegWord(struct xgi_info * info, u32 addr)
-{
- volatile u16 data;
- data = *(volatile u16 *)(info->mmio.vbase + addr);
- return data;
-}
+ DRM_INFO("mmio_map->handle = 0x%p, addr = 0x%x, data = 0x%x\n",
+ map->handle, addr, data);
-static inline u8 ReadRegByte(struct xgi_info * info, u32 addr)
-{
- volatile u8 data;
- data = *(volatile u8 *)(info->mmio.vbase + addr);
- return data;
+ DRM_WRITE32(map, addr, data);
}
-#if 0
-extern void OUT3C5B(struct xgi_info * info, u8 index, u8 data);
-extern void OUT3X5B(struct xgi_info * info, u8 index, u8 data);
-extern void OUT3CFB(struct xgi_info * info, u8 index, u8 data);
-extern u8 IN3C5B(struct xgi_info * info, u8 index);
-extern u8 IN3X5B(struct xgi_info * info, u8 index);
-extern u8 IN3CFB(struct xgi_info * info, u8 index);
-extern void OUT3C5W(struct xgi_info * info, u8 index, u8 data);
-extern void OUT3X5W(struct xgi_info * info, u8 index, u8 data);
-extern void OUT3CFW(struct xgi_info * info, u8 index, u8 data);
-extern u8 IN3C5W(struct xgi_info * info, u8 index);
-extern u8 IN3X5W(struct xgi_info * info, u8 index);
-extern u8 IN3CFW(struct xgi_info * info, u8 index);
-
-extern void WriteRegDWord(struct xgi_info * info, u32 addr, u32 data);
-extern void WriteRegWord(struct xgi_info * info, u32 addr, u16 data);
-extern void WriteRegByte(struct xgi_info * info, u32 addr, u8 data);
-extern u32 ReadRegDWord(struct xgi_info * info, u32 addr);
-extern u16 ReadRegWord(struct xgi_info * info, u32 addr);
-extern u8 ReadRegByte(struct xgi_info * info, u32 addr);
-
-extern void EnableProtect();
-extern void DisableProtect();
-#endif
-
-#define Out(port, data) OUTB(port, data)
-#define bOut(port, data) OUTB(port, data)
-#define wOut(port, data) OUTW(port, data)
-#define dwOut(port, data) OUTDW(port, data)
-
-#define Out3x5(index, data) OUT3X5B(info, index, data)
-#define bOut3x5(index, data) OUT3X5B(info, index, data)
-#define wOut3x5(index, data) OUT3X5W(info, index, data)
-
-#define Out3c5(index, data) OUT3C5B(info, index, data)
-#define bOut3c5(index, data) OUT3C5B(info, index, data)
-#define wOut3c5(index, data) OUT3C5W(info, index, data)
-
-#define Out3cf(index, data) OUT3CFB(info, index, data)
-#define bOut3cf(index, data) OUT3CFB(info, index, data)
-#define wOut3cf(index, data) OUT3CFW(info, index, data)
-
-#define In(port) INB(port)
-#define bIn(port) INB(port)
-#define wIn(port) INW(port)
-#define dwIn(port) INDW(port)
-
-#define In3x5(index) IN3X5B(info, index)
-#define bIn3x5(index) IN3X5B(info, index)
-#define wIn3x5(index) IN3X5W(info, index)
-
-#define In3c5(index) IN3C5B(info, index)
-#define bIn3c5(index) IN3C5B(info, index)
-#define wIn3c5(index) IN3C5W(info, index)
-
-#define In3cf(index) IN3CFB(info, index)
-#define bIn3cf(index) IN3CFB(info, index)
-#define wIn3cf(index) IN3CFW(info, index)
-
-#define dwWriteReg(addr, data) WriteRegDWord(info, addr, data)
-#define wWriteReg(addr, data) WriteRegWord(info, addr, data)
-#define bWriteReg(addr, data) WriteRegByte(info, addr, data)
-#define dwReadReg(addr) ReadRegDWord(info, addr)
-#define wReadReg(addr) ReadRegWord(info, addr)
-#define bReadReg(addr) ReadRegByte(info, addr)
static inline void xgi_enable_mmio(struct xgi_info * info)
{
u8 protect = 0;
+ u8 temp;
/* Unprotect registers */
- outb(0x11, 0x3C4);
- protect = inb(0x3C5);
- outb(0x92, 0x3C5);
+ DRM_WRITE8(info->mmio_map, 0x3C4, 0x11);
+ protect = DRM_READ8(info->mmio_map, 0x3C5);
+ DRM_WRITE8(info->mmio_map, 0x3C5, 0x92);
- outb(0x3A, 0x3D4);
- outb(inb(0x3D5) | 0x20, 0x3D5);
+ DRM_WRITE8(info->mmio_map, 0x3D4, 0x3A);
+ temp = DRM_READ8(info->mmio_map, 0x3D5);
+ DRM_WRITE8(info->mmio_map, 0x3D5, temp | 0x20);
/* Enable MMIO */
- outb(0x39, 0x3D4);
- outb(inb(0x3D5) | 0x01, 0x3D5);
+ DRM_WRITE8(info->mmio_map, 0x3D4, 0x39);
+ temp = DRM_READ8(info->mmio_map, 0x3D5);
+ DRM_WRITE8(info->mmio_map, 0x3D5, temp | 0x01);
- OUTB(0x3C4, 0x11);
- OUTB(0x3C5, protect);
+ /* Protect registers */
+ OUT3C5B(info->mmio_map, 0x11, protect);
}
static inline void xgi_disable_mmio(struct xgi_info * info)
{
u8 protect = 0;
+ u8 temp;
- /* unprotect registers */
- OUTB(0x3C4, 0x11);
- protect = INB(0x3C5);
- OUTB(0x3C5, 0x92);
+ /* Unprotect registers */
+ DRM_WRITE8(info->mmio_map, 0x3C4, 0x11);
+ protect = DRM_READ8(info->mmio_map, 0x3C5);
+ DRM_WRITE8(info->mmio_map, 0x3C5, 0x92);
/* Disable MMIO access */
- OUTB(0x3D4, 0x39);
- OUTB(0x3D5, INB(0x3D5) & 0xFE);
+ DRM_WRITE8(info->mmio_map, 0x3D4, 0x39);
+ temp = DRM_READ8(info->mmio_map, 0x3D5);
+ DRM_WRITE8(info->mmio_map, 0x3D5, temp & 0xFE);
/* Protect registers */
- outb(0x11, 0x3C4);
- outb(protect, 0x3C5);
+ OUT3C5B(info->mmio_map, 0x11, protect);
}
static inline void xgi_enable_ge(struct xgi_info * info)
@@ -300,36 +131,36 @@ static inline void xgi_enable_ge(struct xgi_info * info)
int wait = 0;
// Enable GE
- OUTW(0x3C4, 0x9211);
+ DRM_WRITE16(info->mmio_map, 0x3C4, 0x9211);
// Save and close dynamic gating
- bOld3cf2a = bIn3cf(0x2a);
- bOut3cf(0x2a, bOld3cf2a & 0xfe);
+ bOld3cf2a = IN3CFB(info->mmio_map, 0x2a);
+ OUT3CFB(info->mmio_map, 0x2a, bOld3cf2a & 0xfe);
// Reset both 3D and 2D engine
- bOut3x5(0x36, 0x84);
+ OUT3X5B(info->mmio_map, 0x36, 0x84);
wait = 10;
while (wait--) {
- bIn(0x36);
+ DRM_READ8(info->mmio_map, 0x36);
}
- bOut3x5(0x36, 0x94);
+ OUT3X5B(info->mmio_map, 0x36, 0x94);
wait = 10;
while (wait--) {
- bIn(0x36);
+ DRM_READ8(info->mmio_map, 0x36);
}
- bOut3x5(0x36, 0x84);
+ OUT3X5B(info->mmio_map, 0x36, 0x84);
wait = 10;
while (wait--) {
- bIn(0x36);
+ DRM_READ8(info->mmio_map, 0x36);
}
// Enable 2D engine only
- bOut3x5(0x36, 0x80);
+ OUT3X5B(info->mmio_map, 0x36, 0x80);
// Enable 2D+3D engine
- bOut3x5(0x36, 0x84);
+ OUT3X5B(info->mmio_map, 0x36, 0x84);
// Restore dynamic gating
- bOut3cf(0x2a, bOld3cf2a);
+ OUT3CFB(info->mmio_map, 0x2a, bOld3cf2a);
}
static inline void xgi_disable_ge(struct xgi_info * info)
@@ -337,50 +168,50 @@ static inline void xgi_disable_ge(struct xgi_info * info)
int wait = 0;
// Reset both 3D and 2D engine
- bOut3x5(0x36, 0x84);
+ OUT3X5B(info->mmio_map, 0x36, 0x84);
wait = 10;
while (wait--) {
- bIn(0x36);
+ DRM_READ8(info->mmio_map, 0x36);
}
- bOut3x5(0x36, 0x94);
+ OUT3X5B(info->mmio_map, 0x36, 0x94);
wait = 10;
while (wait--) {
- bIn(0x36);
+ DRM_READ8(info->mmio_map, 0x36);
}
- bOut3x5(0x36, 0x84);
+ OUT3X5B(info->mmio_map, 0x36, 0x84);
wait = 10;
while (wait--) {
- bIn(0x36);
+ DRM_READ8(info->mmio_map, 0x36);
}
// Disable 2D engine only
- bOut3x5(0x36, 0);
+ OUT3X5B(info->mmio_map, 0x36, 0);
}
static inline void xgi_enable_dvi_interrupt(struct xgi_info * info)
{
- Out3cf(0x39, In3cf(0x39) & ~0x01); //Set 3cf.39 bit 0 to 0
- Out3cf(0x39, In3cf(0x39) | 0x01); //Set 3cf.39 bit 0 to 1
- Out3cf(0x39, In3cf(0x39) | 0x02);
+ OUT3CFB(info->mmio_map, 0x39, IN3CFB(info->mmio_map, 0x39) & ~0x01); //Set 3cf.39 bit 0 to 0
+ OUT3CFB(info->mmio_map, 0x39, IN3CFB(info->mmio_map, 0x39) | 0x01); //Set 3cf.39 bit 0 to 1
+ OUT3CFB(info->mmio_map, 0x39, IN3CFB(info->mmio_map, 0x39) | 0x02);
}
static inline void xgi_disable_dvi_interrupt(struct xgi_info * info)
{
- Out3cf(0x39, In3cf(0x39) & ~0x02);
+ OUT3CFB(info->mmio_map, 0x39, IN3CFB(info->mmio_map, 0x39) & ~0x02);
}
static inline void xgi_enable_crt1_interrupt(struct xgi_info * info)
{
- Out3cf(0x3d, In3cf(0x3d) | 0x04);
- Out3cf(0x3d, In3cf(0x3d) & ~0x04);
- Out3cf(0x3d, In3cf(0x3d) | 0x08);
+ OUT3CFB(info->mmio_map, 0x3d, IN3CFB(info->mmio_map, 0x3d) | 0x04);
+ OUT3CFB(info->mmio_map, 0x3d, IN3CFB(info->mmio_map, 0x3d) & ~0x04);
+ OUT3CFB(info->mmio_map, 0x3d, IN3CFB(info->mmio_map, 0x3d) | 0x08);
}
static inline void xgi_disable_crt1_interrupt(struct xgi_info * info)
{
- Out3cf(0x3d, In3cf(0x3d) & ~0x08);
+ OUT3CFB(info->mmio_map, 0x3d, IN3CFB(info->mmio_map, 0x3d) & ~0x08);
}
#endif