[coreboot-gerrit] Patch set updated for coreboot: bc929c8 southbridge/intel/i82801gx: Make compilation possible with CONFIG_SMM_TSEG

Denis Carikli (GNUtoo@no-log.org) gerrit at coreboot.org
Sat May 25 23:56:49 CEST 2013


Denis Carikli (GNUtoo at no-log.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3281

-gerrit

commit bc929c8f93b6dce1d6d1ec6b7a3805766243ba7d
Author: Denis 'GNUtoo' Carikli <GNUtoo at no-log.org>
Date:   Fri May 24 03:37:01 2013 +0200

    southbridge/intel/i82801gx: Make compilation possible with CONFIG_SMM_TSEG
    
    Without that fix, and with CONFIG_SMM_TSEG, we have:
      src/southbridge/intel/i82801gx/smihandler.c: In function 'southbridge_smi_sleep':
      src/southbridge/intel/i82801gx/smihandler.c:340:3: error: implicit declaration of function 'smi_release_lock' [-Werror=implicit-function-declaration]
      cc1: all warnings being treated as errors
      make: *** [build/southbridge/intel/i82801gx/smihandler.smm.o] Error 1
    
    The fix is modelled after src/cpu/x86/smm/smihandler.c which
      ifdefs smi_release_lock().
    
    Change-Id: Icdc6d039b34a1d95d0e607419bba2484d21abc5e
    Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo at no-log.org>
---
 src/southbridge/intel/i82801gx/smihandler.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/southbridge/intel/i82801gx/smihandler.c b/src/southbridge/intel/i82801gx/smihandler.c
index f199b84..8e67f79 100644
--- a/src/southbridge/intel/i82801gx/smihandler.c
+++ b/src/southbridge/intel/i82801gx/smihandler.c
@@ -332,12 +332,14 @@ static void southbridge_smi_sleep(unsigned int node, smm_state_save_area_t *stat
 	default: printk(BIOS_DEBUG, "SMI#: ERROR: SLP_TYP reserved\n"); break;
 	}
 
+#if !CONFIG_SMM_TSEG
 	/* Unlock the SMI semaphore. We're currently in SMM, and the semaphore
 	 * will never be unlocked because the next outl will switch off the CPU.
 	 * This might open a small race between the smi_release_lock() and the outl()
 	 * for other SMI handlers. Not sure if this could cause trouble. */
 	 if (slp_typ == 5)
 		smi_release_lock();
+#endif
 
 	/* Write back to the SLP register to cause the originally intended
 	 * event again. We need to set BIT13 (SLP_EN) though to make the



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