Re: [PATCH v8 06/22] PCI: microchip: Move PCIe host data structure to plda-pcie.h

[Conor Dooley]

On Wed, Oct 11, 2023 at 07:04:58PM +0800, Minda Chen wrote:
> Move the common data structures definition to head file for

nit: "to a header file so that these data structures"

> these data structure can be re-used.
> 
> Signed-off-by: Minda Chen <minda.chen@xxxxxxxxxxxxxxxx>

Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>

Thanks,
Conor.

> ---
>  .../pci/controller/plda/pcie-microchip-host.c | 20 ------------------
>  drivers/pci/controller/plda/pcie-plda.h       | 21 +++++++++++++++++++
>  2 files changed, 21 insertions(+), 20 deletions(-)
> 
> diff --git a/drivers/pci/controller/plda/pcie-microchip-host.c b/drivers/pci/controller/plda/pcie-microchip-host.c
> index 3dc4d4ca9d0c..261147a0a446 100644
> --- a/drivers/pci/controller/plda/pcie-microchip-host.c
> +++ b/drivers/pci/controller/plda/pcie-microchip-host.c
> @@ -21,9 +21,6 @@
>  #include "../../pci.h"
>  #include "pcie-plda.h"
>  
> -/* Number of MSI IRQs */
> -#define PLDA_MAX_NUM_MSI_IRQS			32
> -
>  /* PCIe Bridge Phy and Controller Phy offsets */
>  #define MC_PCIE1_BRIDGE_ADDR			0x00008000u
>  #define MC_PCIE1_CTRL_ADDR			0x0000a000u
> @@ -179,23 +176,6 @@ struct event_map {
>  	u32 event_bit;
>  };
>  
> -struct plda_msi {
> -	struct mutex lock;		/* Protect used bitmap */
> -	struct irq_domain *msi_domain;
> -	struct irq_domain *dev_domain;
> -	u32 num_vectors;
> -	u64 vector_phy;
> -	DECLARE_BITMAP(used, PLDA_MAX_NUM_MSI_IRQS);
> -};
> -
> -struct plda_pcie_rp {
> -	struct device *dev;
> -	struct irq_domain *intx_domain;
> -	struct irq_domain *event_domain;
> -	raw_spinlock_t lock;
> -	struct plda_msi msi;
> -	void __iomem *bridge_addr;
> -};
>  
>  struct mc_pcie {
>  	struct plda_pcie_rp plda;
> diff --git a/drivers/pci/controller/plda/pcie-plda.h b/drivers/pci/controller/plda/pcie-plda.h
> index 727fc54312c9..363fcbbaf6ec 100644
> --- a/drivers/pci/controller/plda/pcie-plda.h
> +++ b/drivers/pci/controller/plda/pcie-plda.h
> @@ -6,6 +6,9 @@
>  #ifndef _PCIE_PLDA_H
>  #define _PCIE_PLDA_H
>  
> +/* Number of MSI IRQs */
> +#define PLDA_MAX_NUM_MSI_IRQS			32
> +
>  /* PCIe Bridge Phy Regs */
>  #define PCIE_PCI_IRQ_DW0			0xa8
>  #define  MSIX_CAP_MASK				BIT(31)
> @@ -99,4 +102,22 @@
>  #define EVENT_PM_MSI_INT_SYS_ERR		12
>  #define NUM_PLDA_EVENTS				13
>  
> +struct plda_msi {
> +	struct mutex lock;		/* Protect used bitmap */
> +	struct irq_domain *msi_domain;
> +	struct irq_domain *dev_domain;
> +	u32 num_vectors;
> +	u64 vector_phy;
> +	DECLARE_BITMAP(used, PLDA_MAX_NUM_MSI_IRQS);
> +};
> +
> +struct plda_pcie_rp {
> +	struct device *dev;
> +	struct irq_domain *intx_domain;
> +	struct irq_domain *event_domain;
> +	raw_spinlock_t lock;
> +	struct plda_msi msi;
> +	void __iomem *bridge_addr;
> +};
> +
>  #endif
> -- 
> 2.17.1
>

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