openwrt/flashrom
1
0
Fork 0
mirror of https://review.coreboot.org/flashrom.git synced 2025-07-02 22:43:17 +02:00
Code Issues Releases Wiki Activity

pcidev: Avoid internal programmer relying on pacc global

Browse Source 
Make progress towards the goal of removing pacc from global
state as noted in the FIXME of programmer.h

BUG=b:220950271
TEST=```sudo ./flashrom -p internal --flash-size
<snip>
Found Programmer flash chip "Opaque flash chip" (16384 kB, Programmer-specific) mapped at physical address 0x0000000000000000.
16777216
```

Change-Id: Id83bfd41f785f907e52a65a6689e8c7016fc1b77
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/59275
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
This commit is contained in:
Edward O'Callaghan
2021-11-13 13:14:06 +11:00
committed by Edward O'Callaghan
parent 2740a52dbd
commit 634707a42d
3 changed files with 25 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
internal.c
View File

@ -36,58 +36,49 @@ enum chipbustype internal_buses_supported = BUS_NONE;
struct pci_dev *pci_dev_find_vendorclass(uint16_t vendor, uint16_t devclass)
{
struct pci_dev *temp;
struct pci_dev *temp = NULL;
struct pci_filter filter;
uint16_t tmp2;
pci_filter_init(NULL, &filter);
filter.vendor = vendor;
for (temp = pacc->devices; temp; temp = temp->next)
if (pci_filter_match(&filter, temp)) {
/* Read PCI class */
tmp2 = pci_read_word(temp, 0x0a);
if (tmp2 == devclass)
return temp;
}
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_dev *temp;
struct pci_filter filter;
pci_filter_init(NULL, &filter);
filter.vendor = vendor;
filter.device = device;
for (temp = pacc->devices; temp; temp = temp->next)
if (pci_filter_match(&filter, temp))
return temp;
return NULL;
return pcidev_scandev(&filter, NULL);
}
struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
uint16_t card_vendor, uint16_t card_device)
{
struct pci_dev *temp;
struct pci_dev *temp = NULL;
struct pci_filter filter;
pci_filter_init(NULL, &filter);
filter.vendor = vendor;
filter.device = device;
for (temp = pacc->devices; temp; temp = temp->next)
if (pci_filter_match(&filter, temp)) {
if ((card_vendor ==
pci_read_word(temp, PCI_SUBSYSTEM_VENDOR_ID))
&& (card_device ==
pci_read_word(temp, PCI_SUBSYSTEM_ID)))
return temp;
}
while ((temp = pcidev_scandev(&filter, temp))) {
if ((card_vendor == pci_read_word(temp, PCI_SUBSYSTEM_VENDOR_ID))
&& (card_device == pci_read_word(temp, PCI_SUBSYSTEM_ID)))
return temp;
}
return NULL;
}