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Code Issues Releases Wiki Activity

pcidev: Avoid internal programmer relying on pacc global

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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
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2
programmer.h
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@ -117,6 +117,7 @@ struct bitbang_spi_master {
#if NEED_PCI == 1
struct pci_dev;
struct pci_filter;
/* pcidev.c */
// FIXME: This needs to be local, not global(?)
@ -124,6 +125,7 @@ extern struct pci_access *pacc;
int pci_init_common(void);
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);
/* 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