[U-Boot] [PATCH 10/25] dm: pci: video: Convert video and pci_rom to use DM PCI API
Simon Glass
sjg at chromium.org
Tue Nov 17 04:53:48 CET 2015
Adjust these files to use the driver-model PCI API instead of the legacy
functions.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
arch/x86/cpu/ivybridge/gma.c | 2 +-
drivers/pci/pci_rom.c | 31 ++++++++++++++++---------------
drivers/video/vesa_fb.c | 6 +++---
include/pci_rom.h | 2 +-
4 files changed, 21 insertions(+), 20 deletions(-)
diff --git a/arch/x86/cpu/ivybridge/gma.c b/arch/x86/cpu/ivybridge/gma.c
index b76c81c..122ff68 100644
--- a/arch/x86/cpu/ivybridge/gma.c
+++ b/arch/x86/cpu/ivybridge/gma.c
@@ -756,7 +756,7 @@ int gma_func0_init(struct udevice *dev, const void *blob, int node)
#ifdef CONFIG_VIDEO
start = get_timer(0);
- ret = pci_run_vga_bios(pci_get_bdf(dev), int15_handler,
+ ret = pci_run_vga_bios(dev, int15_handler,
PCI_ROM_USE_NATIVE | PCI_ROM_ALLOW_FALLBACK);
debug("BIOS ran in %lums\n", get_timer(start));
#endif
diff --git a/drivers/pci/pci_rom.c b/drivers/pci/pci_rom.c
index d244543..6e3adf6 100644
--- a/drivers/pci/pci_rom.c
+++ b/drivers/pci/pci_rom.c
@@ -37,12 +37,12 @@
#include <asm/acpi.h>
#endif
-__weak bool board_should_run_oprom(pci_dev_t dev)
+__weak bool board_should_run_oprom(struct udevice *dev)
{
return true;
}
-static bool should_load_oprom(pci_dev_t dev)
+static bool should_load_oprom(struct udevice *dev)
{
#ifdef CONFIG_HAVE_ACPI_RESUME
if (acpi_get_slp_type() == 3)
@@ -61,7 +61,7 @@ __weak uint32_t board_map_oprom_vendev(uint32_t vendev)
return vendev;
}
-static int pci_rom_probe(pci_dev_t dev, uint class,
+static int pci_rom_probe(struct udevice *dev, uint class,
struct pci_rom_header **hdrp)
{
struct pci_rom_header *rom_header;
@@ -73,8 +73,8 @@ static int pci_rom_probe(pci_dev_t dev, uint class,
u32 mapped_vendev;
u32 rom_address;
- pci_read_config_word(dev, PCI_VENDOR_ID, &vendor);
- pci_read_config_word(dev, PCI_DEVICE_ID, &device);
+ dm_pci_read_config16(dev, PCI_VENDOR_ID, &vendor);
+ dm_pci_read_config16(dev, PCI_DEVICE_ID, &device);
vendev = vendor << 16 | device;
mapped_vendev = board_map_oprom_vendev(vendev);
if (vendev != mapped_vendev)
@@ -84,15 +84,15 @@ static int pci_rom_probe(pci_dev_t dev, uint class,
rom_address = CONFIG_VGA_BIOS_ADDR;
#else
- pci_read_config_dword(dev, PCI_ROM_ADDRESS, &rom_address);
+ dm_pci_read_config32(dev, PCI_ROM_ADDRESS, &rom_address);
if (rom_address == 0x00000000 || rom_address == 0xffffffff) {
debug("%s: rom_address=%x\n", __func__, rom_address);
return -ENOENT;
}
/* Enable expansion ROM address decoding. */
- pci_write_config_dword(dev, PCI_ROM_ADDRESS,
- rom_address | PCI_ROM_ADDRESS_ENABLE);
+ dm_pci_write_config32(dev, PCI_ROM_ADDRESS,
+ rom_address | PCI_ROM_ADDRESS_ENABLE);
#endif
debug("Option ROM address %x\n", rom_address);
rom_header = (struct pci_rom_header *)(unsigned long)rom_address;
@@ -106,7 +106,7 @@ static int pci_rom_probe(pci_dev_t dev, uint class,
le16_to_cpu(rom_header->signature));
#ifndef CONFIG_VGA_BIOS_ADDR
/* Disable expansion ROM address decoding */
- pci_write_config_dword(dev, PCI_ROM_ADDRESS, rom_address);
+ dm_pci_write_config32(dev, PCI_ROM_ADDRESS, rom_address);
#endif
return -EINVAL;
}
@@ -259,7 +259,8 @@ void setup_video(struct screen_info *screen_info)
screen_info->rsvd_pos = vesa->reserved_mask_pos;
}
-int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void), int exec_method)
+int pci_run_vga_bios(struct udevice *dev, int (*int15_handler)(void),
+ int exec_method)
{
struct pci_rom_header *rom, *ram;
int vesa_mode = -1;
@@ -268,7 +269,7 @@ int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void), int exec_method)
int ret;
/* Only execute VGA ROMs */
- pci_read_config_dword(dev, PCI_REVISION_ID, &class);
+ dm_pci_read_config32(dev, PCI_REVISION_ID, &class);
if (((class >> 16) ^ PCI_CLASS_DISPLAY_VGA) & 0xff00) {
debug("%s: Class %#x, should be %#x\n", __func__, class,
PCI_CLASS_DISPLAY_VGA);
@@ -322,12 +323,12 @@ int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void), int exec_method)
#ifdef CONFIG_BIOSEMU
BE_VGAInfo *info;
- ret = biosemu_setup(dev, &info);
+ ret = biosemu_setup(pci_get_bdf(dev), &info);
if (ret)
return ret;
biosemu_set_interrupt_handler(0x15, int15_handler);
- ret = biosemu_run(dev, (uchar *)ram, 1 << 16, info, true,
- vesa_mode, &mode_info);
+ ret = biosemu_run(pci_get_bdf(dev), (uchar *)ram, 1 << 16, info,
+ true, vesa_mode, &mode_info);
if (ret)
return ret;
#endif
@@ -335,7 +336,7 @@ int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void), int exec_method)
#ifdef CONFIG_X86
bios_set_interrupt_handler(0x15, int15_handler);
- bios_run_on_x86(dev, (unsigned long)ram, vesa_mode,
+ bios_run_on_x86(pci_get_bdf(dev), (unsigned long)ram, vesa_mode,
&mode_info);
#endif
}
diff --git a/drivers/video/vesa_fb.c b/drivers/video/vesa_fb.c
index a19651f..e1ee0a4 100644
--- a/drivers/video/vesa_fb.c
+++ b/drivers/video/vesa_fb.c
@@ -19,8 +19,8 @@ GraphicDevice ctfb;
void *video_hw_init(void)
{
GraphicDevice *gdev = &ctfb;
+ struct udevice *dev;
int bits_per_pixel;
- pci_dev_t dev;
int ret;
printf("Video: ");
@@ -33,8 +33,8 @@ void *video_hw_init(void)
return NULL;
}
if (vbe_get_video_info(gdev)) {
- dev = pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, 0);
- if (dev < 0) {
+ ret = dm_pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, 0, &dev);
+ if (ret) {
printf("no card detected\n");
return NULL;
}
diff --git a/include/pci_rom.h b/include/pci_rom.h
index 2f1665d..b4898e2 100644
--- a/include/pci_rom.h
+++ b/include/pci_rom.h
@@ -50,7 +50,7 @@ enum pci_rom_emul {
* @int15_handler: Function to call to handle int 0x15
* @exec_method: flags from enum pci_rom_emul
*/
-int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void),
+int pci_run_vga_bios(struct udevice *dev, int (*int15_handler)(void),
int exec_method);
/**
--
2.6.0.rc2.230.g3dd15c0
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