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qcacmn: Add config flag to use shadow registers

Browse source 
For platforms that don't use QMI and have firmware
enable shadow registers, host needs to ignore the
shadow register configuration it calculated.

Change-Id: I91a3d9a0c65172afde6a2ddab61651f9f8683aee
CRs-Fixed: 2003581
This commit is contained in:
Houston Hoffman 2017-01-31 10:45:07 -08:00 • committed by qcabuildsw
commit f60a3488d0
2 changed files with 16 additions and 2 deletions
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8
hal/wifi3.0/hal_srng.c
View file

@ -963,7 +963,14 @@ static inline void hal_srng_hw_init(struct hal_soc *hal,
hal_srng_dst_hw_init(hal, srng);
}
#ifdef CONFIG_SHADOW_V2
#define ignore_shadow false
#define CHECK_SHADOW_REGISTERS true
#else
#define ignore_shadow true
#define CHECK_SHADOW_REGISTERS false
#endif
/**
* hal_srng_setup - Initalize HW SRNG ring.
* @hal_soc: Opaque HAL SOC handle
@ -1043,7 +1050,6 @@ void *hal_srng_setup(void *hal_soc, int ring_type, int ring_num,
srng->flags |= HAL_SRNG_RING_PTR_SWAP;
#endif
#define ignore_shadow false
if (srng->ring_dir == HAL_SRNG_SRC_RING) {
srng->u.src_ring.hp = 0;
srng->u.src_ring.reap_hp = srng->ring_size -

10
hif/src/ce/ce_main.c
View file

@ -2015,7 +2015,7 @@ void hif_get_target_ce_config(struct hif_softc *scn,
*shadow_cfg_sz_ret = shadow_cfg_sz;
}
#ifdef CONFIG_SHADOW_V2
static void hif_print_hal_shadow_register_cfg(struct pld_wlan_enable_cfg *cfg)
{
int i;
@ -2029,6 +2029,14 @@ static void hif_print_hal_shadow_register_cfg(struct pld_wlan_enable_cfg *cfg)
}
}
#else
static void hif_print_hal_shadow_register_cfg(struct pld_wlan_enable_cfg *cfg)
{
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
"%s: CONFIG_SHADOW_V2 not defined\n", __func__);
}
#endif
/**
* hif_wlan_enable(): call the platform driver to enable wlan
* @scn: HIF Context