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Code Issues Releases Wiki Activity

pcidev: Move scandev_inclass logic from internal to pcidev

Browse Source 
BUG=b:220950271
TEST=```sudo ./flashrom -p internal -r /tmp/bios
<snip>
Found Programmer flash chip "Opaque flash chip" (16384 kB, Programmer-specific) mapped at physical address 0x0000000000000000.
Reading flash... done.
```

Change-Id: I1978e178fb73485f1c5c7e732853522847267cee
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/59277
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
This commit is contained in:
Edward O'Callaghan 2022-02-26 11:36:17 +11:00 committed by Edward O'Callaghan
parent bc2e3b6b79
commit 6289508c5b
6 changed files with 26 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
board_enable.c
View File

@ -782,7 +782,7 @@ static int via_vt823x_gpio_set(uint8_t gpio, int raise)
uint16_t base;
uint8_t val, bit, offset;
dev = pci_dev_find_vendorclass(0x1106, 0x0601);
dev = pcidev_find_vendorclass(0x1106, 0x0601);
switch (dev->device_id) {
case 0x3177: /* VT8235 */
case 0x3227: /* VT8237/VT8237R */
@ -1073,7 +1073,7 @@ static int nvidia_mcp_gpio_set(int gpio, int raise)
}
/* Check for the ISA bridge first. */
dev = pci_dev_find_vendorclass(0x10DE, 0x0601);
dev = pcidev_find_vendorclass(0x10DE, 0x0601);
switch (dev->device_id) {
case 0x0030: /* CK804 */
case 0x0050: /* MCP04 */

6
chipset_enable.c
View File

@ -120,11 +120,11 @@ static struct pci_dev *find_southbridge(uint16_t vendor, const char *name)
{
struct pci_dev *sbdev;
sbdev = pci_dev_find_vendorclass(vendor, 0x0601);
sbdev = pcidev_find_vendorclass(vendor, 0x0601);
if (!sbdev)
sbdev = pci_dev_find_vendorclass(vendor, 0x0680);
sbdev = pcidev_find_vendorclass(vendor, 0x0680);
if (!sbdev)
sbdev = pci_dev_find_vendorclass(vendor, 0x0000);
sbdev = pcidev_find_vendorclass(vendor, 0x0000);
if (!sbdev)
msg_perr("No southbridge found for %s!\n", name);
if (sbdev)

19
internal.c
View File

@ -34,25 +34,6 @@ int force_boardmismatch = 0;
enum chipbustype internal_buses_supported = BUS_NONE;
struct pci_dev *pci_dev_find_vendorclass(uint16_t vendor, uint16_t devclass)
{
struct pci_dev *temp = NULL;
struct pci_filter filter;
uint16_t tmp2;
pci_filter_init(NULL, &filter);
filter.vendor = vendor;
while ((temp = pcidev_scandev(&filter, temp))) {
/* Read PCI class */
tmp2 = pci_read_word(temp, 0x0a);
if (tmp2 == devclass)
return temp;
}
return NULL;
}
struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device)
{
struct pci_filter filter;

2
mcp6x_spi.c
View File

@ -124,7 +124,7 @@ int mcp6x_spi_init(int want_spi)
uint8_t mcp_gpiostate;
/* Look for the SMBus device (SMBus PCI class) */
smbusdev = pci_dev_find_vendorclass(0x10de, 0x0c05);
smbusdev = pcidev_find_vendorclass(0x10de, 0x0c05);
if (!smbusdev) {
if (want_spi) {
msg_perr("ERROR: SMBus device not found. Not enabling "

19
pcidev.c
View File

@ -170,6 +170,25 @@ struct pci_dev *pcidev_getdevfn(struct pci_dev *dev, const int func)
#endif
}
struct pci_dev *pcidev_find_vendorclass(uint16_t vendor, uint16_t devclass)
{
struct pci_dev *temp = NULL;
struct pci_filter filter;
uint16_t tmp2;
pci_filter_init(NULL, &filter);
filter.vendor = vendor;
while ((temp = pcidev_scandev(&filter, temp))) {
/* Read PCI class */
tmp2 = pci_read_word(temp, PCI_CLASS_DEVICE);
if (tmp2 == devclass)
return temp;
}
return NULL;
}
static int pcidev_shutdown(void *data)
{
if (pacc == NULL) {

2
programmer.h
View File

@ -127,6 +127,7 @@ uintptr_t pcidev_readbar(struct pci_dev *dev, int bar);
struct pci_dev *pcidev_init(const struct dev_entry *devs, int bar);
struct pci_dev *pcidev_scandev(struct pci_filter *filter, struct pci_dev *start);
struct pci_dev *pcidev_getdevfn(struct pci_dev *dev, const int func);
struct pci_dev *pcidev_find_vendorclass(uint16_t vendor, uint16_t devclass);
/* rpci_write_* are reversible writes. The original PCI config space register
* contents will be restored on shutdown.
* To clone the pci_dev instances internally, the `pacc` global
@ -260,7 +261,6 @@ extern int superio_count;
#define SUPERIO_VENDOR_WINBOND 0x2
#endif
#if NEED_PCI == 1
struct pci_dev *pci_dev_find_vendorclass(uint16_t vendor, uint16_t devclass);
struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device);
struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
uint16_t card_vendor, uint16_t card_device);