diff options
author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2013-07-05 21:38:54 +0300 |
---|---|---|
committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2013-07-10 23:22:36 +0200 |
commit | 4d409b5fc27e44f7c902f8402f661db56d62ac74 (patch) | |
tree | a8bdcd3bfa898c6fcdf32bc5ff6b4d22627dc1a9 /src/include | |
parent | d686acd1a358518e8f37452c0e826a3ac381cbe2 (diff) |
usbdebug: Refactor disable logic
Output to usbdebug console needs to be disabled until hardware is
initialized and while EHCI BAR is relocated. Add separate field
ehci_info to point to back to EHCI context when hardware is ready
to transfer data.
Change-Id: If7d441b561819ab8ae23ed9f3f320f7742ed231e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3624
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
Diffstat (limited to 'src/include')
-rw-r--r-- | src/include/usbdebug.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/include/usbdebug.h b/src/include/usbdebug.h index 990312aa34..fe4ef32a44 100644 --- a/src/include/usbdebug.h +++ b/src/include/usbdebug.h @@ -49,16 +49,20 @@ struct ehci_debug_info { u32 endpoint_in; char buf[8]; u8 bufidx; + u8 status; }; +#define DBGP_EP_VALID (1<<0) +#define DBGP_EP_ENABLED (1<<1) +#define DBGP_EP_STATMASK (DBGP_EP_VALID | DBGP_EP_ENABLED) + void enable_usbdebug(unsigned int port); int dbgp_bulk_write_x(struct ehci_debug_info *dbg_info, const char *bytes, int size); int dbgp_bulk_read_x(struct ehci_debug_info *dbg_info, void *data, int size); -void set_ehci_base(unsigned ehci_base); -void set_ehci_debug(unsigned ehci_debug); -unsigned get_ehci_debug(void); void set_debug_port(unsigned port); int early_usbdebug_init(void); + +int dbgp_ep_is_active(struct ehci_debug_info *dbg_info); void usbdebug_tx_byte(struct ehci_debug_info *info, unsigned char data); void usbdebug_tx_flush(struct ehci_debug_info *info); int usbdebug_init(unsigned ehci_bar, unsigned offset, struct ehci_debug_info *info); |