[PATCH v2 05/19] ath11k: Remove core PCI references from PCI common code

[Kalle Valo]

Manikanta Pubbisetty <quic_mpubbise at quicinc.com> writes:

> Remove core PCI and ath11k PCI references(struct ath11k_pci)
> from PCI common code. Since, PCI common code will be used
> by hybrid bus devices, this code should be independent
> from ATH11K PCI references and Linux core PCI references
> like struct pci_dev.
>
> Since this change introduces function callbacks for bus wakeup
> and bus release operations, wakeup_mhi HW param is no longer
> needed and hence it is removed completely. Alternatively, bus
> wakeup/release ops for QCA9074 are initialized to NULL as
> QCA9704 does not need bus wakeup/release for register accesses.
>
> Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00573-QCAMSLSWPLZ-1
> Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1
> Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.5.0.1-01100-QCAHKSWPL_SILICONZ-1
> Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00192-QCAHKSWPL_SILICONZ-1
>
> Signed-off-by: Manikanta Pubbisetty <quic_mpubbise at quicinc.com>

[...]

> @@ -651,6 +653,13 @@ struct ath11k_bus_params {
>  	bool fixed_bdf_addr;
>  	bool fixed_mem_region;
>  	bool static_window_map;
> +	struct {
> +		void (*wakeup)(struct ath11k_base *ab);
> +		void (*release)(struct ath11k_base *ab);
> +		int (*get_msi_irq)(struct ath11k_base *ab, unsigned int vector);
> +		void (*window_write32)(struct ath11k_base *ab, u32 offset, u32 value);
> +		u32 (*window_read32)(struct ath11k_base *ab, u32 offset);
> +	} ops;
>  };

Please don't use bus_params for this, I'm starting to suspect that we
actually need to remove struct ath11k_bus_params altogether. It would be
cleaner to have separate 'struct ath11k_pci_ops' or something like that.

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