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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-02-09 19:21:30 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-02-16 20:10:54 +0100 |
| commit | 6f6a249a75927476ba5e06bb2b0a0138e0cf63ea (patch) | |
| tree | 81c789db2e93396738929c9bb3b26b84771135b6 /src/drivers/usb/ehci_debug.h | |
| parent | 6e56de3d202c2175a13c91ab2c1bc1eb0d7f652a (diff) | |
usbdebug: Remove EHCI_DEBUG_OFFSET
Read this variable from PCI configuration capabilities list instead.
Change-Id: I0cfe981833873397c32cd3aa2af307f35f01784b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5176
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src/drivers/usb/ehci_debug.h')
| -rw-r--r-- | src/drivers/usb/ehci_debug.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/drivers/usb/ehci_debug.h b/src/drivers/usb/ehci_debug.h index 7cfac011e1..30bf724cb8 100644 --- a/src/drivers/usb/ehci_debug.h +++ b/src/drivers/usb/ehci_debug.h @@ -24,10 +24,12 @@ void usbdebug_re_enable(unsigned ehci_base); void usbdebug_disable(void); -void ehci_debug_hw_enable(void); +/* Returns 0 on success and sets MMIO base and dbg_offset if EHCI debug + * capability was found and enabled. Returns non-zero on error. + */ +int ehci_debug_hw_enable(unsigned *base, unsigned *dbg_offset); void ehci_debug_select_port(unsigned int port); - #define DBGP_EP_VALID (1<<0) #define DBGP_EP_ENABLED (1<<1) #define DBGP_EP_BUSY (1<<2) |