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| author |   Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-07-13 15:51:31 -0400 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-07-13 15:51:31 -0400 |
| commit | d5bfbad214369f543958a1c6c55fa805e3f14976 (patch) | |
| tree | 259bcb334acf9607d590721a5a5d3727b3dda769 /drivers/usb/isp1760/isp1760-hcd.h | |
| parent | drm/i915/display/xelpd: Extend Wa_14011508470 (diff) | |
| parent | Linux 5.14-rc1 (diff) | |
| download | linux-dev-d5bfbad214369f543958a1c6c55fa805e3f14976.tar.xz linux-dev-d5bfbad214369f543958a1c6c55fa805e3f14976.zip | |
Merge drm/drm-next into drm-intel-next
Catching up with 5.14-rc1
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/usb/isp1760/isp1760-hcd.h')
| -rw-r--r-- | drivers/usb/isp1760/isp1760-hcd.h | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/drivers/usb/isp1760/isp1760-hcd.h b/drivers/usb/isp1760/isp1760-hcd.h index f1bb2deb1ccf..ee3063a34de3 100644 --- a/drivers/usb/isp1760/isp1760-hcd.h +++ b/drivers/usb/isp1760/isp1760-hcd.h @@ -3,30 +3,15 @@ #define _ISP1760_HCD_H_ #include <linux/spinlock.h> +#include <linux/regmap.h> + +#include "isp1760-regs.h" struct isp1760_qh; struct isp1760_qtd; struct resource; struct usb_hcd; -/* - * 60kb divided in: - * - 32 blocks @ 256 bytes - * - 20 blocks @ 1024 bytes - * - 4 blocks @ 8192 bytes - */ - -#define BLOCK_1_NUM 32 -#define BLOCK_2_NUM 20 -#define BLOCK_3_NUM 4 - -#define BLOCK_1_SIZE 256 -#define BLOCK_2_SIZE 1024 -#define BLOCK_3_SIZE 8192 -#define BLOCKS (BLOCK_1_NUM + BLOCK_2_NUM + BLOCK_3_NUM) -#define MAX_PAYLOAD_SIZE BLOCK_3_SIZE -#define PAYLOAD_AREA_SIZE 0xf000 - struct isp1760_slotinfo { struct isp1760_qh *qh; struct isp1760_qtd *qtd; @@ -34,6 +19,18 @@ struct isp1760_slotinfo { }; /* chip memory management */ +#define ISP176x_BLOCK_MAX (32 + 20 + 4) +#define ISP176x_BLOCK_NUM 3 + +struct isp1760_memory_layout { + unsigned int blocks[ISP176x_BLOCK_NUM]; + unsigned int blocks_size[ISP176x_BLOCK_NUM]; + + unsigned int slot_num; + unsigned int payload_blocks; + unsigned int payload_area_size; +}; + struct isp1760_memory_chunk { unsigned int start; unsigned int size; @@ -48,16 +45,22 @@ enum isp1760_queue_head_types { }; struct isp1760_hcd { -#ifdef CONFIG_USB_ISP1760_HCD struct usb_hcd *hcd; - u32 hcs_params; + void __iomem *base; + + struct regmap *regs; + struct regmap_field *fields[HC_FIELD_MAX]; + + bool is_isp1763; + const struct isp1760_memory_layout *memory_layout; + spinlock_t lock; - struct isp1760_slotinfo atl_slots[32]; + struct isp1760_slotinfo *atl_slots; int atl_done_map; - struct isp1760_slotinfo int_slots[32]; + struct isp1760_slotinfo *int_slots; int int_done_map; - struct isp1760_memory_chunk memory_pool[BLOCKS]; + struct isp1760_memory_chunk memory_pool[ISP176x_BLOCK_MAX]; struct list_head qh_list[QH_END]; /* periodic schedule support */ @@ -66,20 +69,18 @@ struct isp1760_hcd { unsigned i_thresh; unsigned long reset_done; unsigned long next_statechange; -#endif }; #ifdef CONFIG_USB_ISP1760_HCD -int isp1760_hcd_register(struct isp1760_hcd *priv, void __iomem *regs, - struct resource *mem, int irq, unsigned long irqflags, - struct device *dev); +int isp1760_hcd_register(struct isp1760_hcd *priv, struct resource *mem, + int irq, unsigned long irqflags, struct device *dev); void isp1760_hcd_unregister(struct isp1760_hcd *priv); int isp1760_init_kmem_once(void); void isp1760_deinit_kmem_cache(void); #else static inline int isp1760_hcd_register(struct isp1760_hcd *priv, - void __iomem *regs, struct resource *mem, + struct resource *mem, int irq, unsigned long irqflags, struct device *dev) { |