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quick_dump: add register write

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Since there is no command line support, just do a pure integer version

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
This commit is contained in:
Ben Widawsky 2013-02-21 22:05:35 -08:00 committed by Jesse Barnes
parent f60dd51535
commit 67ed990604
2 changed files with 5 additions and 0 deletions
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2
tools/quick_dump/chipset.i
View File

@ -10,6 +10,7 @@ extern int is_valleyview(unsigned short pciid);
extern struct pci_device *intel_get_pci_device(); extern struct pci_device *intel_get_pci_device();
extern int intel_register_access_init(struct pci_device *pci_dev, int safe); extern int intel_register_access_init(struct pci_device *pci_dev, int safe);
extern uint32_t intel_register_read(uint32_t reg); extern uint32_t intel_register_read(uint32_t reg);
extern uint32_t intel_register_write(uint32_t reg, uint32_t val);
extern void intel_register_access_fini(); extern void intel_register_access_fini();
extern unsigned short pcidev_to_devid(struct pci_device *pci_dev); extern unsigned short pcidev_to_devid(struct pci_device *pci_dev);
%} %}
@ -20,5 +21,6 @@ extern int is_valleyview(unsigned short pciid);
extern struct pci_device *intel_get_pci_device(); extern struct pci_device *intel_get_pci_device();
extern int intel_register_access_init(struct pci_device *pci_dev, int safe); extern int intel_register_access_init(struct pci_device *pci_dev, int safe);
extern uint32_t intel_register_read(uint32_t reg); extern uint32_t intel_register_read(uint32_t reg);
extern uint32_t intel_register_write(uint32_t reg, uint32_t val);
extern void intel_register_access_fini(); extern void intel_register_access_fini();
extern unsigned short pcidev_to_devid(struct pci_device *pci_dev); extern unsigned short pcidev_to_devid(struct pci_device *pci_dev);

3
tools/quick_dump/reg_access.py
View File

@ -6,6 +6,9 @@ def read(reg):
val = chipset.intel_register_read(reg) val = chipset.intel_register_read(reg)
return val return val
def write(reg, val):
chipset.intel_register_write(reg, val)
def init(): def init():
pci_dev = chipset.intel_get_pci_device() pci_dev = chipset.intel_get_pci_device()
ret = chipset.intel_register_access_init(pci_dev, 0) ret = chipset.intel_register_access_init(pci_dev, 0)