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-rw-r--r--x11-drivers/nvidia-drivers/files/nvidia-drivers-173-3.10.patch714
1 files changed, 714 insertions, 0 deletions
diff --git a/x11-drivers/nvidia-drivers/files/nvidia-drivers-173-3.10.patch b/x11-drivers/nvidia-drivers/files/nvidia-drivers-173-3.10.patch
new file mode 100644
index 00000000..9d3016ba
--- /dev/null
+++ b/x11-drivers/nvidia-drivers/files/nvidia-drivers-173-3.10.patch
@@ -0,0 +1,714 @@
+From c3248bb6c976c112e9efa9e8f202590b2f9b40a5 Mon Sep 17 00:00:00 2001
+From: Alberto Milone <alberto.milone@canonical.com>
+Date: Tue, 18 Jun 2013 15:16:18 +0200
+Subject: [PATCH 1/1] Add support for Linux 3.10
+
+---
+ nv-i2c.c | 13 +--
+ nv-linux.h | 1 +
+ nv.c | 375 ++++++++++++++++++++++++++++++++++++++----------------------
+ 3 files changed, 241 insertions(+), 148 deletions(-)
+
+diff --git a/nv-i2c.c b/nv-i2c.c
+index 143f9e4..aaee787 100644
+--- a/usr/src/nv/nv-i2c.c
++++ b/usr/src/nv/nv-i2c.c
+@@ -307,8 +307,6 @@ void* NV_API_CALL nv_i2c_add_adapter(nv_state_t *nv, U032 port)
+ BOOL NV_API_CALL nv_i2c_del_adapter(nv_state_t *nv, void *data)
+ {
+ struct i2c_adapter *pI2cAdapter = (struct i2c_adapter *)data;
+- int osstatus = 0;
+- BOOL wasReleased = FALSE;
+
+ #if defined(KERNEL_2_4)
+ if (!NV_WEAK_SYMBOL_PRESENT(i2c_add_adapter))
+@@ -320,15 +318,10 @@ BOOL NV_API_CALL nv_i2c_del_adapter(nv_state_t *nv, void *data)
+ if (!pI2cAdapter) return FALSE;
+
+ // attempt release with the OS
+- osstatus = i2c_del_adapter(pI2cAdapter);
+-
+- if (!osstatus)
+- {
+- os_free_mem(pI2cAdapter);
+- wasReleased = TRUE;
+- }
++ i2c_del_adapter(pI2cAdapter);
++ os_free_mem(pI2cAdapter);
+
+- return wasReleased;
++ return TRUE;
+ }
+
+ #else // (defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE))
+diff --git a/nv-linux.h b/nv-linux.h
+index 963e059..9aac81a 100644
+--- a/usr/src/nv/nv-linux.h
++++ b/usr/src/nv/nv-linux.h
+@@ -163,6 +163,7 @@
+
+ #ifdef CONFIG_PROC_FS
+ #include <linux/proc_fs.h>
++#include <linux/seq_file.h>
+ #endif
+
+ #ifdef CONFIG_MTRR
+diff --git a/nv.c b/nv.c
+index f82e46f..570c266 100644
+--- a/usr/src/nv/nv.c
++++ b/usr/src/nv/nv.c
+@@ -291,7 +291,6 @@ void NV_API_CALL nv_verify_pci_config(nv_state_t *nv, BOOL check_the_bars)
+
+ /* nvos_ functions.. do not take a state device parameter */
+ static void nvos_proc_create(void);
+-static void nvos_proc_remove_all(struct proc_dir_entry *);
+ static void nvos_proc_remove(void);
+ static int nvos_count_devices(nv_stack_t *);
+
+@@ -333,12 +332,34 @@ void nv_kern_rc_timer(unsigned long);
+ static int nv_kern_apm_event(struct pm_dev *, pm_request_t, void *);
+ #endif
+
+-static int nv_kern_read_cardinfo(char *, char **, off_t off, int, int *, void *);
+-static int nv_kern_read_status(char *, char **, off_t off, int, int *, void *);
+-static int nv_kern_read_registry(char *, char **, off_t off, int, int *, void *);
+-static int nv_kern_read_agpinfo(char *, char **, off_t off, int, int *, void *);
+-static int nv_kern_read_version(char *, char **, off_t off, int, int *, void *);
+-static int nv_kern_read_text_file(char *, char **, off_t off, int, int *, void *);
++static const struct file_operations nv_procfs_text_fops;
++static const struct file_operations nv_procfs_read_card_info_fops;
++static const struct file_operations nv_procfs_version_fops;
++static const struct file_operations nv_procfs_read_agp_info_fops;
++static const struct file_operations nv_procfs_read_agp_info_gpu_fops;
++static const struct file_operations nv_procfs_read_agp_status_fops;
++static const struct file_operations nv_procfs_registry_fops;
++
++static int nv_procfs_show_text_file(struct seq_file *, void *);
++static int nv_procfs_open_text_file(struct inode *, struct file *);
++static void nvos_proc_add_text_file(struct proc_dir_entry *, const char *, const char *);
++
++static int nv_procfs_show_card_info(struct seq_file *, void *);
++static int nv_procfs_read_card_info(struct inode *, struct file *);
++
++static int nv_procfs_show_version(struct seq_file *, void *);
++static int nv_procfs_open_version(struct inode *, struct file *);
++
++static int nv_procfs_show_agp_info(struct seq_file *, void *);
++static int nv_procfs_read_agp_info(struct inode *, struct file *);
++
++static int nv_procfs_read_agp_info_gpu(struct inode *, struct file *file);
++static int nv_procfs_show_agp_status(struct seq_file *, void *);
++static int nv_procfs_read_agp_status(struct inode *, struct file *);
++
++static int nv_procfs_show_registry(struct seq_file *, void *);
++static int nv_procfs_open_registry(struct inode *, struct file *);
++
+
+ int nv_kern_ctl_open(struct inode *, struct file *);
+ int nv_kern_ctl_close(struct inode *, struct file *);
+@@ -604,6 +625,12 @@ static struct pci_dev* nv_get_pci_device(nv_state_t *nv)
+ return NULL;
+ }
+
++#if LINUX_VERSION_CODE <= KERNEL_VERSION(3,9,255)
++static inline void *PDE_DATA(const struct inode *inode) {
++ return PDE(inode)->data;
++}
++#endif
++
+ static void nvos_proc_create(void)
+ {
+ #ifdef CONFIG_PROC_FS
+@@ -623,19 +650,19 @@ static void nvos_proc_create(void)
+ nv_state_t *nv;
+ nv_linux_state_t *nvl;
+
+- proc_nvidia = create_proc_entry("driver/nvidia", d_flags, NULL);
++ proc_nvidia = proc_mkdir_mode("driver/nvidia", d_flags, NULL);
+ if (!proc_nvidia)
+ goto failed;
+
+- proc_nvidia_cards = create_proc_entry("cards", d_flags, proc_nvidia);
++ proc_nvidia_cards = proc_mkdir_mode("cards", d_flags, proc_nvidia);
+ if (!proc_nvidia_cards)
+ goto failed;
+
+- proc_nvidia_warnings = create_proc_entry("warnings", d_flags, proc_nvidia);
++ proc_nvidia_warnings = proc_mkdir_mode("warnings", d_flags, proc_nvidia);
+ if (!proc_nvidia_warnings)
+ goto failed;
+
+- proc_nvidia_patches = create_proc_entry("patches", d_flags, proc_nvidia);
++ proc_nvidia_patches = proc_mkdir_mode("patches", d_flags, proc_nvidia);
+ if (!proc_nvidia_patches)
+ goto failed;
+
+@@ -660,24 +687,19 @@ static void nvos_proc_create(void)
+ break;
+
+ sprintf(name, "%d", i++);
+- entry = create_proc_entry(name, flags, proc_nvidia_cards);
++ entry = proc_create_data(name, flags, proc_nvidia_cards,
++ &nv_procfs_read_card_info_fops, nv);
+ if (!entry) {
+ NV_PCI_DEV_PUT(dev);
+ goto failed;
+ }
+
+- entry->data = nv;
+- entry->read_proc = nv_kern_read_cardinfo;
+-#if defined(NV_PROC_DIR_ENTRY_HAS_OWNER)
+- entry->owner = THIS_MODULE;
+-#endif
+-
+ if (nvos_find_agp_capability(dev)) {
+ /*
+ * Create the /proc/driver/nvidia/agp/{status,host-bridge,card}
+ * entries now that we know there's AGP hardware.
+ */
+- entry = create_proc_entry("agp", d_flags, proc_nvidia);
++ entry = proc_mkdir_mode("agp", d_flags, proc_nvidia);
+ if (!entry) {
+ NV_PCI_DEV_PUT(dev);
+ goto failed;
+@@ -688,72 +710,78 @@ static void nvos_proc_create(void)
+ #endif
+ proc_nvidia_agp = entry;
+
+- entry = create_proc_entry("status", flags, proc_nvidia_agp);
++ entry = proc_create_data("status", flags, proc_nvidia_agp,
++ &nv_procfs_read_agp_status_fops, nv);
+ if (!entry) {
+ NV_PCI_DEV_PUT(dev);
+ goto failed;
+ }
+
+- entry->data = nv;
+- entry->read_proc = nv_kern_read_status;
+-#if defined(NV_PROC_DIR_ENTRY_HAS_OWNER)
+- entry->owner = THIS_MODULE;
+-#endif
++ entry = proc_create("host-bridge", flags, proc_nvidia_agp,
++ &nv_procfs_read_agp_info_fops);
+
+- entry = create_proc_entry("host-bridge", flags, proc_nvidia_agp);
+ if (!entry) {
+ NV_PCI_DEV_PUT(dev);
+ goto failed;
+ }
+
+- entry->data = NULL;
+- entry->read_proc = nv_kern_read_agpinfo;
+-#if defined(NV_PROC_DIR_ENTRY_HAS_OWNER)
+- entry->owner = THIS_MODULE;
+-#endif
+-
+- entry = create_proc_entry("card", flags, proc_nvidia_agp);
++ entry = proc_create_data("card", flags, proc_nvidia_agp,
++ &nv_procfs_read_agp_info_gpu_fops, nv);
+ if (!entry) {
+ NV_PCI_DEV_PUT(dev);
+ goto failed;
+ }
+
+- entry->data = nv;
+- entry->read_proc = nv_kern_read_agpinfo;
+-#if defined(NV_PROC_DIR_ENTRY_HAS_OWNER)
+- entry->owner = THIS_MODULE;
+-#endif
+ }
+
+ NV_PCI_DEV_PUT(dev);
+ }
+
+- entry = create_proc_entry("version", flags, proc_nvidia);
++ entry = proc_create("version", flags, proc_nvidia, &nv_procfs_version_fops);
+ if (!entry)
+ goto failed;
+
+- entry->read_proc = nv_kern_read_version;
+-#if defined(NV_PROC_DIR_ENTRY_HAS_OWNER)
+- entry->owner = THIS_MODULE;
+-#endif
+-
+- entry = create_proc_entry("registry", flags, proc_nvidia);
++ entry = proc_create("registry", flags, proc_nvidia,
++ &nv_procfs_registry_fops);
+ if (!entry)
+ goto failed;
+
+- entry->read_proc = nv_kern_read_registry;
+-#if defined(NV_PROC_DIR_ENTRY_HAS_OWNER)
+- entry->owner = THIS_MODULE;
+-#endif
+-
+ return;
+
+ failed:
+ nv_printf(NV_DBG_ERRORS, "NVRM: failed to create /proc entries!\n");
+- nvos_proc_remove_all(proc_nvidia);
++ remove_proc_subtree("nvidia", proc_nvidia);
+ #endif
+ }
+
++static int
++nv_procfs_show_text_file(
++ struct seq_file *m,
++ void *v
++)
++{
++ seq_printf(m, "%s", (char *)m->private);
++
++ return 0;
++}
++
++static int
++nv_procfs_open_text_file(
++ struct inode *inode,
++ struct file *file
++)
++{
++ return single_open(file, nv_procfs_show_text_file, PDE_DATA(inode));
++}
++
++static const struct file_operations nv_procfs_text_fops = {
++ .owner = THIS_MODULE,
++ .open = nv_procfs_open_text_file,
++ .read = seq_read,
++ .llseek = seq_lseek,
++ .release = single_release,
++};
++
+ static void
+ nvos_proc_add_text_file(
+ struct proc_dir_entry *parent,
+@@ -762,41 +790,18 @@ nvos_proc_add_text_file(
+ )
+ {
+ #ifdef CONFIG_PROC_FS
+- struct proc_dir_entry *entry;
+-
+ /* world readable file */
+ int flags = S_IFREG | S_IRUGO;
+
+- entry = create_proc_entry(filename, flags, parent);
+- if (!entry) return;
+-
+- entry->data = (void *)text;
+- entry->read_proc = nv_kern_read_text_file;
+-#if defined(NV_PROC_DIR_ENTRY_HAS_OWNER)
+- entry->owner = THIS_MODULE;
+-#endif
++ proc_create_data(filename, flags, parent, &nv_procfs_text_fops,
++ (void *)text);
+ #endif
+ }
+
+-#ifdef CONFIG_PROC_FS
+-static void nvos_proc_remove_all(struct proc_dir_entry *entry)
+-{
+- while (entry) {
+- struct proc_dir_entry *next = entry->next;
+- if (entry->subdir)
+- nvos_proc_remove_all(entry->subdir);
+- remove_proc_entry(entry->name, entry->parent);
+- if (entry == proc_nvidia)
+- break;
+- entry = next;
+- }
+-}
+-#endif
+-
+ static void nvos_proc_remove(void)
+ {
+ #ifdef CONFIG_PROC_FS
+- nvos_proc_remove_all(proc_nvidia);
++ remove_proc_subtree("nvidia", proc_nvidia);
+ #endif
+ }
+
+@@ -3065,18 +3070,19 @@ void NV_API_CALL nv_set_dma_address_size(
+ }
+
+ static int
+-nv_kern_read_cardinfo(char *page, char **start, off_t off,
+- int count, int *eof, void *data)
++nv_procfs_show_card_info(
++ struct seq_file *m,
++ void *v
++)
+ {
+ struct pci_dev *dev;
+ char *type, *fmt, tmpstr[NV_DEVICE_NAME_LENGTH];
+- int len = 0, status;
++ int status;
+ U032 vbios_rev1, vbios_rev2, vbios_rev3, vbios_rev4, vbios_rev5;
+ nv_stack_t *sp = NULL;
+
+ nv_state_t *nv;
+- nv = (nv_state_t *) data;
+- *eof = 1;
++ nv = (nv_state_t *) m->private;
+
+ dev = nv_get_pci_device(nv);
+ if (!dev)
+@@ -3094,38 +3100,38 @@ nv_kern_read_cardinfo(char *page, char **start, off_t off,
+ strcpy (tmpstr, "Unknown");
+ }
+
+- len += sprintf(page+len, "Model: \t\t %s\n", tmpstr);
+- len += sprintf(page+len, "IRQ: \t\t %d\n", nv->interrupt_line);
++ seq_printf(m, "Model: \t\t %s\n", tmpstr);
++ seq_printf(m, "IRQ: \t\t %d\n", nv->interrupt_line);
+
+ status = rm_get_vbios_version(sp, nv, &vbios_rev1, &vbios_rev2,
+ &vbios_rev3, &vbios_rev4, &vbios_rev5);
+
+ if (status < 0) {
+ /* before rm_init_adapter */
+- len += sprintf(page+len, "Video BIOS: \t ??.??.??.??.??\n");
++ seq_printf(m, "Video BIOS: \t ??.??.??.??.??\n");
+ } else {
+ fmt = "Video BIOS: \t %02x.%02x.%02x.%02x.%02x\n";
+- len += sprintf(page+len, fmt, vbios_rev1, vbios_rev2, vbios_rev3,
++ seq_printf(m, fmt, vbios_rev1, vbios_rev2, vbios_rev3,
+ vbios_rev4, vbios_rev5);
+ }
+
+ if (nvos_find_agp_capability(dev)) type = "AGP";
+ else if (nvos_find_pci_express_capability(dev)) type = "PCI-E";
+ else type = "PCI";
+- len += sprintf(page+len, "Card Type: \t %s\n", type);
++ seq_printf(m, "Card Type: \t %s\n", type);
+
+ // Report the number of bits set in dev->dma_mask
+- len += sprintf(page+len, "DMA Size: \t %d bits\n",
++ seq_printf(m, "DMA Size: \t %d bits\n",
+ nv_count_bits(dev->dma_mask));
+- len += sprintf(page+len, "DMA Mask: \t 0x%llx\n", dev->dma_mask);
+- len += sprintf(page+len, "Bus Location: \t %02x.%02x.%x\n",
++ seq_printf(m, "DMA Mask: \t 0x%llx\n", dev->dma_mask);
++ seq_printf(m, "Bus Location: \t %02x.%02x.%x\n",
+ nv->bus, nv->slot, PCI_FUNC(dev->devfn));
+ #ifdef DEBUG
+ do
+ {
+ int j;
+ for (j = 0; j < NV_GPU_NUM_BARS; j++)
+- len += sprintf(page+len, "BAR%i: \t\t 0x%08x (%iMB)\n",
++ seq_printf(m, "BAR%i: \t\t 0x%08x (%iMB)\n",
+ j, nv->bars[j].address, nv->bars[j].size >> 20);
+ } while(0);
+ #endif
+@@ -3133,35 +3139,68 @@ nv_kern_read_cardinfo(char *page, char **start, off_t off,
+ NV_KMEM_CACHE_FREE_STACK(sp);
+
+ NV_PCI_DEV_PUT(dev);
+- return len;
++ return 0;
++}
++
++static int
++nv_procfs_read_card_info(
++ struct inode *inode,
++ struct file *file
++)
++{
++ return single_open(file, nv_procfs_show_card_info, PDE_DATA(inode));
+ }
+
++static const struct file_operations nv_procfs_read_card_info_fops = {
++ .owner = THIS_MODULE,
++ .open = nv_procfs_read_card_info,
++ .read = seq_read,
++ .llseek = seq_lseek,
++ .release = single_release,
++};
++
+ static int
+-nv_kern_read_version(char *page, char **start, off_t off,
+- int count, int *eof, void *data)
++nv_procfs_show_version(
++ struct seq_file *m,
++ void *v
++)
+ {
+- int len = 0;
+- *eof = 1;
+-
+- len += sprintf(page+len, "NVRM version: %s\n", pNVRM_ID);
+- len += sprintf(page+len, "GCC version: %s\n", NV_COMPILER);
+-
+- return len;
++ seq_printf(m, "NVRM version: %s\n", pNVRM_ID);
++ seq_printf(m, "GCC version: %s\n", NV_COMPILER);
++
++ return 0;
++}
++
++static int
++nv_procfs_open_version(
++ struct inode *inode,
++ struct file *file
++)
++{
++ return single_open(file, nv_procfs_show_version, NULL);
+ }
+
++static const struct file_operations nv_procfs_version_fops = {
++ .owner = THIS_MODULE,
++ .open = nv_procfs_open_version,
++ .read = seq_read,
++ .llseek = seq_lseek,
++ .release = single_release,
++};
++
+ static int
+-nv_kern_read_agpinfo(char *page, char **start, off_t off,
+- int count, int *eof, void *data)
++nv_procfs_show_agp_info(
++ struct seq_file *m,
++ void *v
++)
+ {
+ struct pci_dev *dev;
+ char *fw, *sba;
+ u8 cap_ptr;
+ u32 status, command, agp_rate;
+- int len = 0;
+
+ nv_state_t *nv;
+- nv = (nv_state_t *) data;
+- *eof = 1;
++ nv = (nv_state_t *) m->private;
+
+ if (nv) {
+ dev = nv_get_pci_device(nv);
+@@ -3172,12 +3211,12 @@ nv_kern_read_agpinfo(char *page, char **start, off_t off,
+ if (!dev)
+ return 0;
+
+- len += sprintf(page+len, "Host Bridge: \t ");
++ seq_printf(m, "Host Bridge: \t ");
+
+ #if defined(CONFIG_PCI_NAMES)
+- len += sprintf(page+len, "%s\n", NV_PCI_DEVICE_NAME(dev));
++ seq_printf(m, "%s\n", NV_PCI_DEVICE_NAME(dev));
+ #else
+- len += sprintf(page+len, "PCI device %04x:%04x\n",
++ seq_printf(m, "PCI device %04x:%04x\n",
+ dev->vendor, dev->device);
+ #endif
+ }
+@@ -3191,40 +3230,74 @@ nv_kern_read_agpinfo(char *page, char **start, off_t off,
+ fw = (status & 0x00000010) ? "Supported" : "Not Supported";
+ sba = (status & 0x00000200) ? "Supported" : "Not Supported";
+
+- len += sprintf(page+len, "Fast Writes: \t %s\n", fw);
+- len += sprintf(page+len, "SBA: \t\t %s\n", sba);
++ seq_printf(m, "Fast Writes: \t %s\n", fw);
++ seq_printf(m, "SBA: \t\t %s\n", sba);
+
+ agp_rate = status & 0x7;
+ if (status & 0x8) // agp 3.0
+ agp_rate <<= 2;
+
+- len += sprintf(page+len, "AGP Rates: \t %s%s%s%s\n",
++ seq_printf(m, "AGP Rates: \t %s%s%s%s\n",
+ (agp_rate & 0x00000008) ? "8x " : "",
+ (agp_rate & 0x00000004) ? "4x " : "",
+ (agp_rate & 0x00000002) ? "2x " : "",
+ (agp_rate & 0x00000001) ? "1x " : "");
+
+- len += sprintf(page+len, "Registers: \t 0x%08x:0x%08x\n", status, command);
++ seq_printf(m, "Registers: \t 0x%08x:0x%08x\n", status, command);
+
+ NV_PCI_DEV_PUT(dev);
+- return len;
++ return 0;
++}
++
++static int
++nv_procfs_read_agp_info(
++ struct inode *inode,
++ struct file *file
++)
++{
++ return single_open(file, nv_procfs_show_agp_info, NULL);
+ }
+
++static const struct file_operations nv_procfs_read_agp_info_fops = {
++ .owner = THIS_MODULE,
++ .open = nv_procfs_read_agp_info,
++ .read = seq_read,
++ .llseek = seq_lseek,
++ .release = single_release,
++};
++
+ static int
+-nv_kern_read_status(char *page, char **start, off_t off,
+- int count, int *eof, void *data)
++nv_procfs_read_agp_info_gpu(
++ struct inode *inode,
++ struct file *file
++)
++{
++ return single_open(file, nv_procfs_show_agp_info, PDE_DATA(inode));
++}
++
++static const struct file_operations nv_procfs_read_agp_info_gpu_fops = {
++ .owner = THIS_MODULE,
++ .open = nv_procfs_read_agp_info_gpu,
++ .read = seq_read,
++ .llseek = seq_lseek,
++ .release = single_release,
++};
++
++static int
++nv_procfs_show_agp_status(
++ struct seq_file *m,
++ void *v
++)
+ {
+ struct pci_dev *dev;
+ char *fw, *sba, *drv;
+- int len = 0;
+ u8 cap_ptr;
+ u32 scratch;
+ u32 status, command, agp_rate;
+ nv_stack_t *sp = NULL;
+
+ nv_state_t *nv;
+- nv = (nv_state_t *) data;
+- *eof = 1;
++ nv = (nv_state_t *) m->private;
+
+ dev = nvos_get_agp_device_by_class(PCI_CLASS_BRIDGE_HOST);
+ if (!dev)
+@@ -3246,10 +3319,10 @@ nv_kern_read_status(char *page, char **start, off_t off,
+ command &= scratch;
+
+ if (NV_AGP_ENABLED(nv) && (command & 0x100)) {
+- len += sprintf(page+len, "Status: \t Enabled\n");
++ seq_printf(m, "Status: \t Enabled\n");
+
+ drv = NV_OSAGP_ENABLED(nv) ? "AGPGART" : "NVIDIA";
+- len += sprintf(page+len, "Driver: \t %s\n", drv);
++ seq_printf(m, "Driver: \t %s\n", drv);
+
+ // mask off agp rate.
+ // If this is agp 3.0, we need to shift the value
+@@ -3257,13 +3330,13 @@ nv_kern_read_status(char *page, char **start, off_t off,
+ if (status & 0x8) // agp 3.0
+ agp_rate <<= 2;
+
+- len += sprintf(page+len, "AGP Rate: \t %dx\n", agp_rate);
++ seq_printf(m, "AGP Rate: \t %dx\n", agp_rate);
+
+ fw = (command & 0x00000010) ? "Enabled" : "Disabled";
+- len += sprintf(page+len, "Fast Writes: \t %s\n", fw);
++ seq_printf(m, "Fast Writes: \t %s\n", fw);
+
+ sba = (command & 0x00000200) ? "Enabled" : "Disabled";
+- len += sprintf(page+len, "SBA: \t\t %s\n", sba);
++ seq_printf(m, "SBA: \t\t %s\n", sba);
+ } else {
+ int agp_config = 0;
+
+@@ -3274,7 +3347,7 @@ nv_kern_read_status(char *page, char **start, off_t off,
+ return 0;
+ }
+
+- len += sprintf(page+len, "Status: \t Disabled\n\n");
++ seq_printf(m, "Status: \t Disabled\n\n");
+
+ /*
+ * If we find AGP is disabled, but the RM registry indicates it
+@@ -3288,7 +3361,7 @@ nv_kern_read_status(char *page, char **start, off_t off,
+ rm_read_registry_dword(sp, nv, "NVreg", "XNvAGP", &agp_config);
+
+ if (agp_config != NVOS_AGP_CONFIG_DISABLE_AGP && NV_AGP_FAILED(nv)) {
+- len += sprintf(page+len,
++ seq_printf(m,
+ "AGP initialization failed, please check the ouput \n"
+ "of the 'dmesg' command and/or your system log file \n"
+ "for additional information on this problem. \n");
+@@ -3298,37 +3371,63 @@ nv_kern_read_status(char *page, char **start, off_t off,
+ }
+
+ NV_PCI_DEV_PUT(dev);
+- return len;
++ return 0;
++}
++
++static int
++nv_procfs_read_agp_status(
++ struct inode *inode,
++ struct file *file
++)
++{
++ return single_open(file, nv_procfs_show_agp_status, PDE_DATA(inode));
+ }
+
++static const struct file_operations nv_procfs_read_agp_status_fops = {
++ .owner = THIS_MODULE,
++ .open = nv_procfs_read_agp_status,
++ .read = seq_read,
++ .llseek = seq_lseek,
++ .release = single_release,
++};
++
+ extern nv_parm_t nv_parms[];
+ extern char *NVreg_RegistryDwords;
+
+ static int
+-nv_kern_read_registry(char *page, char **start, off_t off,
+- int count, int *eof, void *data)
++nv_procfs_show_registry(
++ struct seq_file *m,
++ void *v
++)
+ {
+- unsigned int i, len = 0;
++ unsigned int i;
+ nv_parm_t *entry;
+- *eof = 1;
+
+ for (i = 0; (entry = &nv_parms[i])->name != NULL; i++)
+- len += sprintf(page+len, "%s: %u\n", entry->name, *entry->data);
++ seq_printf(m, "%s: %u\n", entry->name, *entry->data);
+
+- len += sprintf(page+len, "RegistryDwords: \"%s\"\n",
++ seq_printf(m, "RegistryDwords: \"%s\"\n",
+ (NVreg_RegistryDwords != NULL) ? NVreg_RegistryDwords : "");
+
+- return len;
++ return 0;
+ }
+
+ static int
+-nv_kern_read_text_file(char *page, char **start, off_t off,
+- int count, int *eof, void *data)
++nv_procfs_open_registry(
++ struct inode *inode,
++ struct file *file
++)
+ {
+- *eof = 1;
+- return sprintf(page, "%s", (char *)data);
++ return single_open(file, nv_procfs_show_registry, NULL);
+ }
+
++static const struct file_operations nv_procfs_registry_fops = {
++ .open = nv_procfs_open_registry,
++ .read = seq_read,
++ .llseek = seq_lseek,
++ .release = single_release,
++};
++
+ /***
+ *** EXPORTS to rest of resman
+ ***/
+--
+1.7.9.5
+