aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/video
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/cx88/cx88-cards.c168
-rw-r--r--drivers/media/video/cx88/cx88-core.c163
-rw-r--r--drivers/media/video/cx88/cx88.h12
3 files changed, 172 insertions, 171 deletions
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index 8be90ad4e91..6204a453c11 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -27,10 +27,26 @@
#include "cx88.h"
+static unsigned int tuner[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
+static unsigned int radio[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
+static unsigned int card[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
+
+module_param_array(tuner, int, NULL, 0444);
+module_param_array(radio, int, NULL, 0444);
+module_param_array(card, int, NULL, 0444);
+
+MODULE_PARM_DESC(tuner,"tuner type");
+MODULE_PARM_DESC(radio,"radio tuner type");
+MODULE_PARM_DESC(card,"card type");
+
+static unsigned int latency = UNSET;
+module_param(latency,int,0444);
+MODULE_PARM_DESC(latency,"pci latency timer");
+
/* ------------------------------------------------------------------ */
/* board config info */
-const struct cx88_board cx88_boards[] = {
+static const struct cx88_board cx88_boards[] = {
[CX88_BOARD_UNKNOWN] = {
.name = "UNKNOWN/GENERIC",
.tuner_type = UNSET,
@@ -1355,12 +1371,11 @@ const struct cx88_board cx88_boards[] = {
}},
},
};
-const unsigned int cx88_bcount = ARRAY_SIZE(cx88_boards);
/* ------------------------------------------------------------------ */
/* PCI subsystem IDs */
-struct cx88_subid cx88_subids[] = {
+static const struct cx88_subid cx88_subids[] = {
{
.subvendor = 0x0070,
.subdevice = 0x3400,
@@ -1666,7 +1681,6 @@ struct cx88_subid cx88_subids[] = {
.card = CX88_BOARD_ADSTECH_PTV_390,
},
};
-const unsigned int cx88_idcount = ARRAY_SIZE(cx88_subids);
/* ----------------------------------------------------------------------- */
/* some leadtek specific stuff */
@@ -1833,7 +1847,7 @@ static void dvico_fusionhdtv_hybrid_init(struct cx88_core *core)
/* ----------------------------------------------------------------------- */
-void cx88_card_list(struct cx88_core *core, struct pci_dev *pci)
+static void cx88_card_list(struct cx88_core *core, struct pci_dev *pci)
{
int i;
@@ -1854,12 +1868,12 @@ void cx88_card_list(struct cx88_core *core, struct pci_dev *pci)
}
printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n",
core->name);
- for (i = 0; i < cx88_bcount; i++)
+ for (i = 0; i < ARRAY_SIZE(cx88_boards); i++)
printk("%s: card=%d -> %s\n",
core->name, i, cx88_boards[i].name);
}
-void cx88_card_setup_pre_i2c(struct cx88_core *core)
+static void cx88_card_setup_pre_i2c(struct cx88_core *core)
{
switch (core->boardnr) {
case CX88_BOARD_HAUPPAUGE_HVR1300:
@@ -1875,7 +1889,7 @@ void cx88_card_setup_pre_i2c(struct cx88_core *core)
}
}
-void cx88_card_setup(struct cx88_core *core)
+static void cx88_card_setup(struct cx88_core *core)
{
static u8 eeprom[256];
@@ -1970,6 +1984,144 @@ void cx88_card_setup(struct cx88_core *core)
/* ------------------------------------------------------------------ */
+static int cx88_pci_quirks(const char *name, struct pci_dev *pci)
+{
+ unsigned int lat = UNSET;
+ u8 ctrl = 0;
+ u8 value;
+
+ /* check pci quirks */
+ if (pci_pci_problems & PCIPCI_TRITON) {
+ printk(KERN_INFO "%s: quirk: PCIPCI_TRITON -- set TBFX\n",
+ name);
+ ctrl |= CX88X_EN_TBFX;
+ }
+ if (pci_pci_problems & PCIPCI_NATOMA) {
+ printk(KERN_INFO "%s: quirk: PCIPCI_NATOMA -- set TBFX\n",
+ name);
+ ctrl |= CX88X_EN_TBFX;
+ }
+ if (pci_pci_problems & PCIPCI_VIAETBF) {
+ printk(KERN_INFO "%s: quirk: PCIPCI_VIAETBF -- set TBFX\n",
+ name);
+ ctrl |= CX88X_EN_TBFX;
+ }
+ if (pci_pci_problems & PCIPCI_VSFX) {
+ printk(KERN_INFO "%s: quirk: PCIPCI_VSFX -- set VSFX\n",
+ name);
+ ctrl |= CX88X_EN_VSFX;
+ }
+#ifdef PCIPCI_ALIMAGIK
+ if (pci_pci_problems & PCIPCI_ALIMAGIK) {
+ printk(KERN_INFO "%s: quirk: PCIPCI_ALIMAGIK -- latency fixup\n",
+ name);
+ lat = 0x0A;
+ }
+#endif
+
+ /* check insmod options */
+ if (UNSET != latency)
+ lat = latency;
+
+ /* apply stuff */
+ if (ctrl) {
+ pci_read_config_byte(pci, CX88X_DEVCTRL, &value);
+ value |= ctrl;
+ pci_write_config_byte(pci, CX88X_DEVCTRL, value);
+ }
+ if (UNSET != lat) {
+ printk(KERN_INFO "%s: setting pci latency timer to %d\n",
+ name, latency);
+ pci_write_config_byte(pci, PCI_LATENCY_TIMER, latency);
+ }
+ return 0;
+}
+
+int cx88_get_resources(const struct cx88_core *core, struct pci_dev *pci)
+{
+ if (request_mem_region(pci_resource_start(pci,0),
+ pci_resource_len(pci,0),
+ core->name))
+ return 0;
+ printk(KERN_ERR
+ "%s/%d: Can't get MMIO memory @ 0x%llx, subsystem: %04x:%04x\n",
+ core->name, PCI_FUNC(pci->devfn),
+ (unsigned long long)pci_resource_start(pci, 0),
+ pci->subsystem_vendor, pci->subsystem_device);
+ return -EBUSY;
+}
+
+/* Allocate and initialize the cx88 core struct. One should hold the
+ * devlist mutex before calling this. */
+struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr)
+{
+ struct cx88_core *core;
+ int i;
+
+ core = kzalloc(sizeof(*core), GFP_KERNEL);
+
+ atomic_inc(&core->refcount);
+ core->pci_bus = pci->bus->number;
+ core->pci_slot = PCI_SLOT(pci->devfn);
+ core->pci_irqmask = 0x00fc00;
+ mutex_init(&core->lock);
+
+ core->nr = nr;
+ sprintf(core->name, "cx88[%d]", core->nr);
+ if (0 != cx88_get_resources(core, pci)) {
+ kfree(core);
+ return NULL;
+ }
+
+ /* PCI stuff */
+ cx88_pci_quirks(core->name, pci);
+ core->lmmio = ioremap(pci_resource_start(pci, 0),
+ pci_resource_len(pci, 0));
+ core->bmmio = (u8 __iomem *)core->lmmio;
+
+ /* board config */
+ core->boardnr = UNSET;
+ if (card[core->nr] < ARRAY_SIZE(cx88_boards))
+ core->boardnr = card[core->nr];
+ for (i = 0; UNSET == core->boardnr && i < ARRAY_SIZE(cx88_subids); i++)
+ if (pci->subsystem_vendor == cx88_subids[i].subvendor &&
+ pci->subsystem_device == cx88_subids[i].subdevice)
+ core->boardnr = cx88_subids[i].card;
+ if (UNSET == core->boardnr) {
+ core->boardnr = CX88_BOARD_UNKNOWN;
+ cx88_card_list(core, pci);
+ }
+
+ memcpy(&core->board, &cx88_boards[core->boardnr], sizeof(core->board));
+
+ printk(KERN_INFO "CORE %s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n",
+ core->name,pci->subsystem_vendor,
+ pci->subsystem_device, core->board.name,
+ core->boardnr, card[core->nr] == core->boardnr ?
+ "insmod option" : "autodetected");
+
+ if (tuner[core->nr] != UNSET)
+ core->board.tuner_type = tuner[core->nr];
+ if (radio[core->nr] != UNSET)
+ core->board.radio_type = radio[core->nr];
+
+ printk(KERN_INFO "TV tuner %d at 0x%02x, Radio tuner %d at 0x%02x\n",
+ core->board.tuner_type, core->board.tuner_addr<<1,
+ core->board.radio_type, core->board.radio_addr<<1);
+
+ /* init hardware */
+ cx88_reset(core);
+ cx88_card_setup_pre_i2c(core);
+ cx88_i2c_init(core, pci);
+ cx88_call_i2c_clients (core, TUNER_SET_STANDBY, NULL);
+ cx88_card_setup(core);
+ cx88_ir_init(core, pci);
+
+ return core;
+}
+
+/* ------------------------------------------------------------------ */
+
/*
* Local variables:
* c-basic-offset: 8
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index ece788bd3d5..0765e9db533 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -52,22 +52,6 @@ static unsigned int core_debug = 0;
module_param(core_debug,int,0644);
MODULE_PARM_DESC(core_debug,"enable debug messages [core]");
-static unsigned int latency = UNSET;
-module_param(latency,int,0444);
-MODULE_PARM_DESC(latency,"pci latency timer");
-
-static unsigned int tuner[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
-static unsigned int radio[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
-static unsigned int card[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
-
-module_param_array(tuner, int, NULL, 0444);
-module_param_array(radio, int, NULL, 0444);
-module_param_array(card, int, NULL, 0444);
-
-MODULE_PARM_DESC(tuner,"tuner type");
-MODULE_PARM_DESC(radio,"radio tuner type");
-MODULE_PARM_DESC(card,"card type");
-
static unsigned int nicam = 0;
module_param(nicam,int,0644);
MODULE_PARM_DESC(nicam,"tv audio is nicam");
@@ -997,61 +981,6 @@ int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm)
/* ------------------------------------------------------------------ */
-static int cx88_pci_quirks(char *name, struct pci_dev *pci)
-{
- unsigned int lat = UNSET;
- u8 ctrl = 0;
- u8 value;
-
- /* check pci quirks */
- if (pci_pci_problems & PCIPCI_TRITON) {
- printk(KERN_INFO "%s: quirk: PCIPCI_TRITON -- set TBFX\n",
- name);
- ctrl |= CX88X_EN_TBFX;
- }
- if (pci_pci_problems & PCIPCI_NATOMA) {
- printk(KERN_INFO "%s: quirk: PCIPCI_NATOMA -- set TBFX\n",
- name);
- ctrl |= CX88X_EN_TBFX;
- }
- if (pci_pci_problems & PCIPCI_VIAETBF) {
- printk(KERN_INFO "%s: quirk: PCIPCI_VIAETBF -- set TBFX\n",
- name);
- ctrl |= CX88X_EN_TBFX;
- }
- if (pci_pci_problems & PCIPCI_VSFX) {
- printk(KERN_INFO "%s: quirk: PCIPCI_VSFX -- set VSFX\n",
- name);
- ctrl |= CX88X_EN_VSFX;
- }
-#ifdef PCIPCI_ALIMAGIK
- if (pci_pci_problems & PCIPCI_ALIMAGIK) {
- printk(KERN_INFO "%s: quirk: PCIPCI_ALIMAGIK -- latency fixup\n",
- name);
- lat = 0x0A;
- }
-#endif
-
- /* check insmod options */
- if (UNSET != latency)
- lat = latency;
-
- /* apply stuff */
- if (ctrl) {
- pci_read_config_byte(pci, CX88X_DEVCTRL, &value);
- value |= ctrl;
- pci_write_config_byte(pci, CX88X_DEVCTRL, value);
- }
- if (UNSET != lat) {
- printk(KERN_INFO "%s: setting pci latency timer to %d\n",
- name, latency);
- pci_write_config_byte(pci, PCI_LATENCY_TIMER, latency);
- }
- return 0;
-}
-
-/* ------------------------------------------------------------------ */
-
struct video_device *cx88_vdev_init(struct cx88_core *core,
struct pci_dev *pci,
struct video_device *template,
@@ -1071,25 +1000,10 @@ struct video_device *cx88_vdev_init(struct cx88_core *core,
return vfd;
}
-static int get_ressources(struct cx88_core *core, struct pci_dev *pci)
-{
- if (request_mem_region(pci_resource_start(pci,0),
- pci_resource_len(pci,0),
- core->name))
- return 0;
- printk(KERN_ERR
- "%s/%d: Can't get MMIO memory @ 0x%llx, subsystem: %04x:%04x\n",
- core->name, PCI_FUNC(pci->devfn),
- (unsigned long long)pci_resource_start(pci, 0),
- pci->subsystem_vendor, pci->subsystem_device);
- return -EBUSY;
-}
-
struct cx88_core* cx88_core_get(struct pci_dev *pci)
{
struct cx88_core *core;
struct list_head *item;
- int i;
mutex_lock(&devlist);
list_for_each(item,&cx88_devlist) {
@@ -1099,82 +1013,23 @@ struct cx88_core* cx88_core_get(struct pci_dev *pci)
if (PCI_SLOT(pci->devfn) != core->pci_slot)
continue;
- if (0 != get_ressources(core,pci))
- goto fail_unlock;
+ if (0 != cx88_get_resources(core, pci)) {
+ mutex_unlock(&devlist);
+ return NULL;
+ }
atomic_inc(&core->refcount);
mutex_unlock(&devlist);
return core;
}
- core = kzalloc(sizeof(*core),GFP_KERNEL);
- if (NULL == core)
- goto fail_unlock;
-
- atomic_inc(&core->refcount);
- core->pci_bus = pci->bus->number;
- core->pci_slot = PCI_SLOT(pci->devfn);
- core->pci_irqmask = 0x00fc00;
- mutex_init(&core->lock);
-
- core->nr = cx88_devcount++;
- sprintf(core->name,"cx88[%d]",core->nr);
- if (0 != get_ressources(core,pci)) {
- cx88_devcount--;
- goto fail_free;
- }
- list_add_tail(&core->devlist,&cx88_devlist);
-
- /* PCI stuff */
- cx88_pci_quirks(core->name, pci);
- core->lmmio = ioremap(pci_resource_start(pci,0),
- pci_resource_len(pci,0));
- core->bmmio = (u8 __iomem *)core->lmmio;
-
- /* board config */
- core->boardnr = UNSET;
- if (card[core->nr] < cx88_bcount)
- core->boardnr = card[core->nr];
- for (i = 0; UNSET == core->boardnr && i < cx88_idcount; i++)
- if (pci->subsystem_vendor == cx88_subids[i].subvendor &&
- pci->subsystem_device == cx88_subids[i].subdevice)
- core->boardnr = cx88_subids[i].card;
- if (UNSET == core->boardnr) {
- core->boardnr = CX88_BOARD_UNKNOWN;
- cx88_card_list(core,pci);
- }
- memcpy(&core->board, &cx88_boards[core->boardnr], sizeof(core->board));
-
- printk(KERN_INFO "CORE %s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n",
- core->name,pci->subsystem_vendor,
- pci->subsystem_device, core->board.name,
- core->boardnr, card[core->nr] == core->boardnr ?
- "insmod option" : "autodetected");
-
- if (tuner[core->nr] != UNSET)
- core->board.tuner_type = tuner[core->nr];
- if (radio[core->nr] != UNSET)
- core->board.radio_type = radio[core->nr];
-
- printk(KERN_INFO "TV tuner %d at 0x%02x, Radio tuner %d at 0x%02x\n",
- core->board.tuner_type, core->board.tuner_addr<<1,
- core->board.radio_type, core->board.radio_addr<<1);
-
- /* init hardware */
- cx88_reset(core);
- cx88_card_setup_pre_i2c(core);
- cx88_i2c_init(core,pci);
- cx88_call_i2c_clients (core, TUNER_SET_STANDBY, NULL);
- cx88_card_setup(core);
- cx88_ir_init(core,pci);
+ core = cx88_core_create(pci, cx88_devcount);
+ if (NULL != core) {
+ cx88_devcount++;
+ list_add_tail(&core->devlist, &cx88_devlist);
+ }
mutex_unlock(&devlist);
return core;
-
-fail_free:
- kfree(core);
-fail_unlock:
- mutex_unlock(&devlist);
- return NULL;
}
void cx88_core_put(struct cx88_core *core, struct pci_dev *pci)
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 3636ec26de5..80e49f986fb 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -580,15 +580,9 @@ extern void cx88_call_i2c_clients(struct cx88_core *core,
/* ----------------------------------------------------------- */
/* cx88-cards.c */
-extern const struct cx88_board cx88_boards[];
-extern const unsigned int cx88_bcount;
-
-extern struct cx88_subid cx88_subids[];
-extern const unsigned int cx88_idcount;
-
-extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
-extern void cx88_card_setup(struct cx88_core *core);
-extern void cx88_card_setup_pre_i2c(struct cx88_core *core);
+extern int cx88_get_resources(const struct cx88_core *core,
+ struct pci_dev *pci);
+extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
/* ----------------------------------------------------------- */
/* cx88-tvaudio.c */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 06:34:46 +0000