summaryrefslogtreecommitdiffstats
path: root/drivers/video/via
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/via')
-rw-r--r--drivers/video/via/dvi.c6
-rw-r--r--drivers/video/via/lcd.c6
-rw-r--r--drivers/video/via/via_i2c.c64
-rw-r--r--drivers/video/via/viafbdev.c35
-rw-r--r--drivers/video/via/viafbdev.h19
-rw-r--r--drivers/video/via/vt1636.c4
6 files changed, 69 insertions, 65 deletions
diff --git a/drivers/video/via/dvi.c b/drivers/video/via/dvi.c
index d6965447ca69..c5c32b6b6e6c 100644
--- a/drivers/video/via/dvi.c
+++ b/drivers/video/via/dvi.c
@@ -160,7 +160,7 @@ int viafb_tmds_trasmitter_identify(void)
static void tmds_register_write(int index, u8 data)
{
- viaparinfo->i2c_stuff.i2c_port =
+ viaparinfo->shared->i2c_stuff.i2c_port =
viaparinfo->chip_info->tmds_chip_info.i2c_port;
viafb_i2c_writebyte(viaparinfo->chip_info->tmds_chip_info.
@@ -172,7 +172,7 @@ static int tmds_register_read(int index)
{
u8 data;
- viaparinfo->i2c_stuff.i2c_port =
+ viaparinfo->shared->i2c_stuff.i2c_port =
viaparinfo->chip_info->tmds_chip_info.i2c_port;
viafb_i2c_readbyte((u8) viaparinfo->chip_info->
tmds_chip_info.tmds_chip_slave_addr,
@@ -182,7 +182,7 @@ static int tmds_register_read(int index)
static int tmds_register_read_bytes(int index, u8 *buff, int buff_len)
{
- viaparinfo->i2c_stuff.i2c_port =
+ viaparinfo->shared->i2c_stuff.i2c_port =
viaparinfo->chip_info->tmds_chip_info.i2c_port;
viafb_i2c_readbytes((u8) viaparinfo->chip_info->tmds_chip_info.
tmds_chip_slave_addr, (u8) index, buff, buff_len);
diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c
index 78c6b3387947..144d34bdf0ac 100644
--- a/drivers/video/via/lcd.c
+++ b/drivers/video/via/lcd.c
@@ -207,13 +207,13 @@ static bool lvds_identify_integratedlvds(void)
int viafb_lvds_trasmitter_identify(void)
{
- viaparinfo->i2c_stuff.i2c_port = I2CPORTINDEX;
+ viaparinfo->shared->i2c_stuff.i2c_port = I2CPORTINDEX;
if (viafb_lvds_identify_vt1636()) {
viaparinfo->chip_info->lvds_chip_info.i2c_port = I2CPORTINDEX;
DEBUG_MSG(KERN_INFO
"Found VIA VT1636 LVDS on port i2c 0x31 \n");
} else {
- viaparinfo->i2c_stuff.i2c_port = GPIOPORTINDEX;
+ viaparinfo->shared->i2c_stuff.i2c_port = GPIOPORTINDEX;
if (viafb_lvds_identify_vt1636()) {
viaparinfo->chip_info->lvds_chip_info.i2c_port =
GPIOPORTINDEX;
@@ -470,7 +470,7 @@ static int lvds_register_read(int index)
{
u8 data;
- viaparinfo->i2c_stuff.i2c_port = GPIOPORTINDEX;
+ viaparinfo->shared->i2c_stuff.i2c_port = GPIOPORTINDEX;
viafb_i2c_readbyte((u8) viaparinfo->chip_info->
lvds_chip_info.lvds_chip_slave_addr,
(u8) index, &data);
diff --git a/drivers/video/via/via_i2c.c b/drivers/video/via/via_i2c.c
index 0f3ed4eb236d..15543e968248 100644
--- a/drivers/video/via/via_i2c.c
+++ b/drivers/video/via/via_i2c.c
@@ -97,7 +97,7 @@ int viafb_i2c_readbyte(u8 slave_addr, u8 index, u8 *pdata)
mm1[0] = index;
msgs[0].len = 1; msgs[1].len = 1;
msgs[0].buf = mm1; msgs[1].buf = pdata;
- i2c_transfer(&viaparinfo->i2c_stuff.adapter, msgs, 2);
+ i2c_transfer(&viaparinfo->shared->i2c_stuff.adapter, msgs, 2);
return 0;
}
@@ -111,7 +111,7 @@ int viafb_i2c_writebyte(u8 slave_addr, u8 index, u8 data)
msgs.addr = slave_addr / 2;
msgs.len = 2;
msgs.buf = msg;
- return i2c_transfer(&viaparinfo->i2c_stuff.adapter, &msgs, 1);
+ return i2c_transfer(&viaparinfo->shared->i2c_stuff.adapter, &msgs, 1);
}
int viafb_i2c_readbytes(u8 slave_addr, u8 index, u8 *buff, int buff_len)
@@ -125,53 +125,53 @@ int viafb_i2c_readbytes(u8 slave_addr, u8 index, u8 *buff, int buff_len)
mm1[0] = index;
msgs[0].len = 1; msgs[1].len = buff_len;
msgs[0].buf = mm1; msgs[1].buf = buff;
- i2c_transfer(&viaparinfo->i2c_stuff.adapter, msgs, 2);
+ i2c_transfer(&viaparinfo->shared->i2c_stuff.adapter, msgs, 2);
return 0;
}
int viafb_create_i2c_bus(void *viapar)
{
int ret;
- struct viafb_par *par = (struct viafb_par *)viapar;
-
- strcpy(par->i2c_stuff.adapter.name, "via_i2c");
- par->i2c_stuff.i2c_port = 0x0;
- par->i2c_stuff.adapter.owner = THIS_MODULE;
- par->i2c_stuff.adapter.id = 0x01FFFF;
- par->i2c_stuff.adapter.class = 0;
- par->i2c_stuff.adapter.algo_data = &par->i2c_stuff.algo;
- par->i2c_stuff.adapter.dev.parent = NULL;
- par->i2c_stuff.algo.setsda = via_i2c_setsda;
- par->i2c_stuff.algo.setscl = via_i2c_setscl;
- par->i2c_stuff.algo.getsda = via_i2c_getsda;
- par->i2c_stuff.algo.getscl = via_i2c_getscl;
- par->i2c_stuff.algo.udelay = 40;
- par->i2c_stuff.algo.timeout = 20;
- par->i2c_stuff.algo.data = &par->i2c_stuff;
-
- i2c_set_adapdata(&par->i2c_stuff.adapter, &par->i2c_stuff);
+ struct via_i2c_stuff *i2c_stuff =
+ &((struct viafb_par *)viapar)->shared->i2c_stuff;
+
+ strcpy(i2c_stuff->adapter.name, "via_i2c");
+ i2c_stuff->i2c_port = 0x0;
+ i2c_stuff->adapter.owner = THIS_MODULE;
+ i2c_stuff->adapter.id = 0x01FFFF;
+ i2c_stuff->adapter.class = 0;
+ i2c_stuff->adapter.algo_data = &i2c_stuff->algo;
+ i2c_stuff->adapter.dev.parent = NULL;
+ i2c_stuff->algo.setsda = via_i2c_setsda;
+ i2c_stuff->algo.setscl = via_i2c_setscl;
+ i2c_stuff->algo.getsda = via_i2c_getsda;
+ i2c_stuff->algo.getscl = via_i2c_getscl;
+ i2c_stuff->algo.udelay = 40;
+ i2c_stuff->algo.timeout = 20;
+ i2c_stuff->algo.data = i2c_stuff;
+
+ i2c_set_adapdata(&i2c_stuff->adapter, i2c_stuff);
/* Raise SCL and SDA */
- par->i2c_stuff.i2c_port = I2CPORTINDEX;
- via_i2c_setsda(&par->i2c_stuff, 1);
- via_i2c_setscl(&par->i2c_stuff, 1);
+ i2c_stuff->i2c_port = I2CPORTINDEX;
+ via_i2c_setsda(i2c_stuff, 1);
+ via_i2c_setscl(i2c_stuff, 1);
- par->i2c_stuff.i2c_port = GPIOPORTINDEX;
- via_i2c_setsda(&par->i2c_stuff, 1);
- via_i2c_setscl(&par->i2c_stuff, 1);
+ i2c_stuff->i2c_port = GPIOPORTINDEX;
+ via_i2c_setsda(i2c_stuff, 1);
+ via_i2c_setscl(i2c_stuff, 1);
udelay(20);
- ret = i2c_bit_add_bus(&par->i2c_stuff.adapter);
+ ret = i2c_bit_add_bus(&i2c_stuff->adapter);
if (ret == 0)
- DEBUG_MSG("I2C bus %s registered.\n",
- par->i2c_stuff.adapter.name);
+ DEBUG_MSG("I2C bus %s registered.\n", i2c_stuff->adapter.name);
else
DEBUG_MSG("Failed to register I2C bus %s.\n",
- par->i2c_stuff.adapter.name);
+ i2c_stuff->adapter.name);
return ret;
}
void viafb_delete_i2c_buss(void *par)
{
- i2c_del_adapter(&((struct viafb_par *)par)->i2c_stuff.adapter);
+ i2c_del_adapter(&((struct viafb_par *)par)->shared->i2c_stuff.adapter);
}
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index a17e138c92b3..4a8853a07602 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -1943,40 +1943,30 @@ static int __devinit via_pci_probe(void)
char *tmpc, *tmpm;
char *tmpc_sec, *tmpm_sec;
int vmode_index;
- u32 tmds_length, lvds_length, crt_length, chip_length, viafb_par_length;
+ u32 viafb_par_length;
DEBUG_MSG(KERN_INFO "VIAFB PCI Probe!!\n");
viafb_par_length = ALIGN(sizeof(struct viafb_par), BITS_PER_LONG/8);
- tmds_length = ALIGN(sizeof(struct tmds_setting_information),
- BITS_PER_LONG/8);
- lvds_length = ALIGN(sizeof(struct lvds_setting_information),
- BITS_PER_LONG/8);
- crt_length = ALIGN(sizeof(struct lvds_setting_information),
- BITS_PER_LONG/8);
- chip_length = ALIGN(sizeof(struct chip_information), BITS_PER_LONG/8);
/* Allocate fb_info and ***_par here, also including some other needed
* variables
*/
- viafbinfo = framebuffer_alloc(viafb_par_length + 2 * lvds_length +
- tmds_length + crt_length + chip_length, NULL);
+ viafbinfo = framebuffer_alloc(viafb_par_length +
+ ALIGN(sizeof(struct viafb_shared), BITS_PER_LONG/8), NULL);
if (!viafbinfo) {
printk(KERN_ERR"Could not allocate memory for viafb_info.\n");
return -ENODEV;
}
viaparinfo = (struct viafb_par *)viafbinfo->par;
- viaparinfo->tmds_setting_info = (struct tmds_setting_information *)
- ((unsigned long)viaparinfo + viafb_par_length);
- viaparinfo->lvds_setting_info = (struct lvds_setting_information *)
- ((unsigned long)viaparinfo->tmds_setting_info + tmds_length);
- viaparinfo->lvds_setting_info2 = (struct lvds_setting_information *)
- ((unsigned long)viaparinfo->lvds_setting_info + lvds_length);
- viaparinfo->crt_setting_info = (struct crt_setting_information *)
- ((unsigned long)viaparinfo->lvds_setting_info2 + lvds_length);
- viaparinfo->chip_info = (struct chip_information *)
- ((unsigned long)viaparinfo->crt_setting_info + crt_length);
+ viaparinfo->shared = viafbinfo->par + viafb_par_length;
+ viaparinfo->tmds_setting_info = &viaparinfo->shared->tmds_setting_info;
+ viaparinfo->lvds_setting_info = &viaparinfo->shared->lvds_setting_info;
+ viaparinfo->lvds_setting_info2 =
+ &viaparinfo->shared->lvds_setting_info2;
+ viaparinfo->crt_setting_info = &viaparinfo->shared->crt_setting_info;
+ viaparinfo->chip_info = &viaparinfo->shared->chip_info;
if (viafb_dual_fb)
viafb_SAMM_ON = 1;
@@ -2142,6 +2132,7 @@ static int __devinit via_pci_probe(void)
viaparinfo->iga_path = IGA1;
viaparinfo1->iga_path = IGA2;
memcpy(viafbinfo1, viafbinfo, sizeof(struct fb_info));
+ viafbinfo1->par = viaparinfo1;
viafbinfo1->screen_base = viafbinfo->screen_base +
viafb_second_offset;
@@ -2193,7 +2184,7 @@ static int __devinit via_pci_probe(void)
viafbinfo->node, viafbinfo->fix.id, default_var.xres,
default_var.yres, default_var.bits_per_pixel);
- viafb_init_proc(&viaparinfo->proc_entry);
+ viafb_init_proc(&viaparinfo->shared->proc_entry);
viafb_init_dac(IGA2);
return 0;
}
@@ -2214,7 +2205,7 @@ static void __devexit via_pci_remove(void)
if (viafb_dual_fb)
framebuffer_release(viafbinfo1);
- viafb_remove_proc(viaparinfo->proc_entry);
+ viafb_remove_proc(viaparinfo->shared->proc_entry);
}
#ifndef MODULE
diff --git a/drivers/video/via/viafbdev.h b/drivers/video/via/viafbdev.h
index 2763922bbe4f..1d1fe35feaa7 100644
--- a/drivers/video/via/viafbdev.h
+++ b/drivers/video/via/viafbdev.h
@@ -37,6 +37,20 @@
#define VERSION_OS 0 /* 0: for 32 bits OS, 1: for 64 bits OS */
#define VERSION_MINOR 4
+struct viafb_shared {
+ struct proc_dir_entry *proc_entry; /*viafb proc entry */
+
+ /* I2C stuff */
+ struct via_i2c_stuff i2c_stuff;
+
+ /* All the information will be needed to set engine */
+ struct tmds_setting_information tmds_setting_info;
+ struct crt_setting_information crt_setting_info;
+ struct lvds_setting_information lvds_setting_info;
+ struct lvds_setting_information lvds_setting_info2;
+ struct chip_information chip_info;
+};
+
struct viafb_par {
void __iomem *io_virt; /*iospace virtual memory address */
unsigned int fbmem; /*framebuffer physical memory address */
@@ -47,12 +61,11 @@ struct viafb_par {
u32 VQ_start; /* Virtual Queue Start Address */
u32 VQ_end; /* Virtual Queue End Address */
u32 iga_path;
- struct proc_dir_entry *proc_entry; /*viafb proc entry */
- /* I2C stuff */
- struct via_i2c_stuff i2c_stuff;
+ struct viafb_shared *shared;
/* All the information will be needed to set engine */
+ /* depreciated, use the ones in shared directly */
struct tmds_setting_information *tmds_setting_info;
struct crt_setting_information *crt_setting_info;
struct lvds_setting_information *lvds_setting_info;
diff --git a/drivers/video/via/vt1636.c b/drivers/video/via/vt1636.c
index 322a9f993550..a6b37494e79a 100644
--- a/drivers/video/via/vt1636.c
+++ b/drivers/video/via/vt1636.c
@@ -27,7 +27,7 @@ u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information
{
u8 data;
- viaparinfo->i2c_stuff.i2c_port = plvds_chip_info->i2c_port;
+ viaparinfo->shared->i2c_stuff.i2c_port = plvds_chip_info->i2c_port;
viafb_i2c_readbyte(plvds_chip_info->lvds_chip_slave_addr, index, &data);
return data;
@@ -39,7 +39,7 @@ void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information
{
int index, data;
- viaparinfo->i2c_stuff.i2c_port = plvds_chip_info->i2c_port;
+ viaparinfo->shared->i2c_stuff.i2c_port = plvds_chip_info->i2c_port;
index = io_data.Index;
data = viafb_gpio_i2c_read_lvds(plvds_setting_info, plvds_chip_info,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 01:32:11 +0000