diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/ce.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/ce.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index 2c3c8f5e90ea..dbeffaef6024 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -1,6 +1,7 @@ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018 The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -48,6 +49,9 @@ struct ath10k_ce_pipe; #define CE_DESC_FLAGS_META_DATA_MASK ar->hw_values->ce_desc_meta_data_mask #define CE_DESC_FLAGS_META_DATA_LSB ar->hw_values->ce_desc_meta_data_lsb +#define CE_DDR_RRI_MASK GENMASK(15, 0) +#define CE_DDR_DRRI_SHIFT 16 + struct ce_desc { __le32 addr; __le16 nbytes; @@ -113,6 +117,9 @@ struct ath10k_ce_ring { /* CE address space */ u32 base_addr_ce_space; + char *shadow_base_unaligned; + struct ce_desc *shadow_base; + /* keep last */ void *per_transfer_context[0]; }; @@ -153,6 +160,8 @@ struct ath10k_ce { spinlock_t ce_lock; const struct ath10k_bus_ops *bus_ops; struct ath10k_ce_pipe ce_states[CE_COUNT_MAX]; + u32 *vaddr_rri; + dma_addr_t paddr_rri; }; /*==================Send====================*/ @@ -261,6 +270,8 @@ int ath10k_ce_disable_interrupts(struct ath10k *ar); void ath10k_ce_enable_interrupts(struct ath10k *ar); void ath10k_ce_dump_registers(struct ath10k *ar, struct ath10k_fw_crash_data *crash_data); +void ath10k_ce_alloc_rri(struct ath10k *ar); +void ath10k_ce_free_rri(struct ath10k *ar); /* ce_attr.flags values */ /* Use NonSnooping PCIe accesses? */ @@ -327,6 +338,9 @@ static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id) return CE0_BASE_ADDRESS + (CE1_BASE_ADDRESS - CE0_BASE_ADDRESS) * ce_id; } +#define COPY_ENGINE_ID(COPY_ENGINE_BASE_ADDRESS) (((COPY_ENGINE_BASE_ADDRESS) \ + - CE0_BASE_ADDRESS) / (CE1_BASE_ADDRESS - CE0_BASE_ADDRESS)) + #define CE_SRC_RING_TO_DESC(baddr, idx) \ (&(((struct ce_desc *)baddr)[idx])) @@ -355,14 +369,18 @@ static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id) (((x) & CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_MASK) >> \ CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_LSB) #define CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS 0x0000 +#define CE_INTERRUPT_SUMMARY (GENMASK(CE_COUNT_MAX - 1, 0)) static inline u32 ath10k_ce_interrupt_summary(struct ath10k *ar) { struct ath10k_ce *ce = ath10k_ce_priv(ar); - return CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_GET( - ce->bus_ops->read32((ar), CE_WRAPPER_BASE_ADDRESS + - CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS)); + if (!ar->hw_params.per_ce_irq) + return CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_GET( + ce->bus_ops->read32((ar), CE_WRAPPER_BASE_ADDRESS + + CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS)); + else + return CE_INTERRUPT_SUMMARY; } #endif /* _CE_H_ */ |