diff options
Diffstat (limited to 'drivers/usb/host/isp1760-hcd.h')
| -rw-r--r-- | drivers/usb/host/isp1760-hcd.h | 135 |
1 files changed, 57 insertions, 78 deletions
diff --git a/drivers/usb/host/isp1760-hcd.h b/drivers/usb/host/isp1760-hcd.h index 6931ef5c965..33dc79ccaa6 100644 --- a/drivers/usb/host/isp1760-hcd.h +++ b/drivers/usb/host/isp1760-hcd.h @@ -4,6 +4,7 @@ /* exports for if */ struct usb_hcd *isp1760_register(phys_addr_t res_start, resource_size_t res_len, int irq, unsigned long irqflags, + int rst_gpio, struct device *dev, const char *busname, unsigned int devflags); int init_kmem_once(void); @@ -49,10 +50,9 @@ void deinit_kmem_cache(void); #define SW_RESET_RESET_ALL (1 << 0) #define HC_BUFFER_STATUS_REG 0x334 -#define ATL_BUFFER 0x1 -#define INT_BUFFER 0x2 -#define ISO_BUFFER 0x4 -#define BUFFER_MAP 0x7 +#define ISO_BUF_FILL (1 << 2) +#define INT_BUF_FILL (1 << 1) +#define ATL_BUF_FILL (1 << 0) #define HC_MEMORY_REG 0x33c #define ISP_BANK(x) ((x) << 16) @@ -68,13 +68,12 @@ void deinit_kmem_cache(void); #define HC_INTERRUPT_REG 0x310 #define HC_INTERRUPT_ENABLE 0x314 -#define INTERRUPT_ENABLE_MASK (HC_INTL_INT | HC_ATL_INT | HC_EOT_INT) - #define HC_ISO_INT (1 << 9) #define HC_ATL_INT (1 << 8) #define HC_INTL_INT (1 << 7) #define HC_EOT_INT (1 << 3) #define HC_SOT_INT (1 << 1) +#define INTERRUPT_ENABLE_MASK (HC_INTL_INT | HC_ATL_INT) #define HC_ISO_IRQ_MASK_OR_REG 0x318 #define HC_INT_IRQ_MASK_OR_REG 0x31C @@ -83,54 +82,38 @@ void deinit_kmem_cache(void); #define HC_INT_IRQ_MASK_AND_REG 0x328 #define HC_ATL_IRQ_MASK_AND_REG 0x32C -/* Register sets */ -#define HC_BEGIN_OF_ATL 0x0c00 -#define HC_BEGIN_OF_INT 0x0800 -#define HC_BEGIN_OF_ISO 0x0400 -#define HC_BEGIN_OF_PAYLOAD 0x1000 - /* urb state*/ #define DELETE_URB (0x0008) #define NO_TRANSFER_ACTIVE (0xffffffff) -#define ATL_REGS_OFFSET (0xc00) -#define INT_REGS_OFFSET (0x800) - -/* Philips Transfer Descriptor (PTD) */ +/* Philips Proprietary Transfer Descriptor (PTD) */ +typedef __u32 __bitwise __dw; struct ptd { - __le32 dw0; - __le32 dw1; - __le32 dw2; - __le32 dw3; - __le32 dw4; - __le32 dw5; - __le32 dw6; - __le32 dw7; + __dw dw0; + __dw dw1; + __dw dw2; + __dw dw3; + __dw dw4; + __dw dw5; + __dw dw6; + __dw dw7; }; +#define PTD_OFFSET 0x0400 +#define ISO_PTD_OFFSET 0x0400 +#define INT_PTD_OFFSET 0x0800 +#define ATL_PTD_OFFSET 0x0c00 +#define PAYLOAD_OFFSET 0x1000 -struct inter_packet_info { - void *data_buffer; - u32 payload; -#define PTD_FIRE_NEXT (1 << 0) -#define PTD_URB_FINISHED (1 << 1) - struct urb *urb; +struct slotinfo { struct isp1760_qh *qh; struct isp1760_qtd *qtd; + unsigned long timestamp; }; typedef void (packet_enqueue)(struct usb_hcd *hcd, struct isp1760_qh *qh, struct isp1760_qtd *qtd); -#define isp1760_dbg(priv, fmt, args...) \ - dev_dbg(priv_to_hcd(priv)->self.controller, fmt, ##args) - -#define isp1760_info(priv, fmt, args...) \ - dev_info(priv_to_hcd(priv)->self.controller, fmt, ##args) - -#define isp1760_err(priv, fmt, args...) \ - dev_err(priv_to_hcd(priv)->self.controller, fmt, ##args) - /* * Device flags that can vary from board to board. All of these * indicate the most "atypical" case, so that a devflags of 0 is @@ -144,6 +127,7 @@ typedef void (packet_enqueue)(struct usb_hcd *hcd, struct isp1760_qh *qh, #define ISP1760_FLAG_ISP1761 0x00000040 /* Chip is ISP1761 */ #define ISP1760_FLAG_INTR_POL_HIGH 0x00000080 /* Interrupt polarity active high */ #define ISP1760_FLAG_INTR_EDGE_TRIG 0x00000100 /* Interrupt edge triggered */ +#define ISP1760_FLAG_RESET_ACTIVE_HIGH 0x80000000 /* RESET GPIO active high */ /* chip memory management */ struct memory_chunk { @@ -167,63 +151,58 @@ struct memory_chunk { #define BLOCK_2_SIZE 1024 #define BLOCK_3_SIZE 8192 #define BLOCKS (BLOCK_1_NUM + BLOCK_2_NUM + BLOCK_3_NUM) -#define PAYLOAD_SIZE 0xf000 - -/* I saw if some reloads if the pointer was negative */ -#define ISP1760_NULL_POINTER (0x400) +#define MAX_PAYLOAD_SIZE BLOCK_3_SIZE +#define PAYLOAD_AREA_SIZE 0xf000 /* ATL */ /* DW0 */ -#define PTD_VALID 1 -#define PTD_LENGTH(x) (((u32) x) << 3) -#define PTD_MAXPACKET(x) (((u32) x) << 18) -#define PTD_MULTI(x) (((u32) x) << 29) -#define PTD_ENDPOINT(x) (((u32) x) << 31) +#define DW0_VALID_BIT 1 +#define FROM_DW0_VALID(x) ((x) & 0x01) +#define TO_DW0_LENGTH(x) (((u32) x) << 3) +#define TO_DW0_MAXPACKET(x) (((u32) x) << 18) +#define TO_DW0_MULTI(x) (((u32) x) << 29) +#define TO_DW0_ENDPOINT(x) (((u32) x) << 31) /* DW1 */ -#define PTD_DEVICE_ADDR(x) (((u32) x) << 3) -#define PTD_PID_TOKEN(x) (((u32) x) << 10) -#define PTD_TRANS_BULK ((u32) 2 << 12) -#define PTD_TRANS_INT ((u32) 3 << 12) -#define PTD_TRANS_SPLIT ((u32) 1 << 14) -#define PTD_SE_USB_LOSPEED ((u32) 2 << 16) -#define PTD_PORT_NUM(x) (((u32) x) << 18) -#define PTD_HUB_NUM(x) (((u32) x) << 25) -#define PTD_PING(x) (((u32) x) << 26) +#define TO_DW1_DEVICE_ADDR(x) (((u32) x) << 3) +#define TO_DW1_PID_TOKEN(x) (((u32) x) << 10) +#define DW1_TRANS_BULK ((u32) 2 << 12) +#define DW1_TRANS_INT ((u32) 3 << 12) +#define DW1_TRANS_SPLIT ((u32) 1 << 14) +#define DW1_SE_USB_LOSPEED ((u32) 2 << 16) +#define TO_DW1_PORT_NUM(x) (((u32) x) << 18) +#define TO_DW1_HUB_NUM(x) (((u32) x) << 25) /* DW2 */ -#define PTD_RL_CNT(x) (((u32) x) << 25) -#define PTD_DATA_START_ADDR(x) (((u32) x) << 8) -#define BASE_ADDR 0x1000 +#define TO_DW2_DATA_START_ADDR(x) (((u32) x) << 8) +#define TO_DW2_RL(x) ((x) << 25) +#define FROM_DW2_RL(x) (((x) >> 25) & 0xf) /* DW3 */ -#define PTD_CERR(x) (((u32) x) << 23) -#define PTD_NAC_CNT(x) (((u32) x) << 19) -#define PTD_ACTIVE ((u32) 1 << 31) -#define PTD_DATA_TOGGLE(x) (((u32) x) << 25) - -#define DW3_HALT_BIT (1 << 30) +#define FROM_DW3_NRBYTESTRANSFERRED(x) ((x) & 0x7fff) +#define FROM_DW3_SCS_NRBYTESTRANSFERRED(x) ((x) & 0x07ff) +#define TO_DW3_NAKCOUNT(x) ((x) << 19) +#define FROM_DW3_NAKCOUNT(x) (((x) >> 19) & 0xf) +#define TO_DW3_CERR(x) ((x) << 23) +#define FROM_DW3_CERR(x) (((x) >> 23) & 0x3) +#define TO_DW3_DATA_TOGGLE(x) ((x) << 25) +#define FROM_DW3_DATA_TOGGLE(x) (((x) >> 25) & 0x1) +#define TO_DW3_PING(x) ((x) << 26) +#define FROM_DW3_PING(x) (((x) >> 26) & 0x1) #define DW3_ERROR_BIT (1 << 28) -#define DW3_QTD_ACTIVE (1 << 31) +#define DW3_BABBLE_BIT (1 << 29) +#define DW3_HALT_BIT (1 << 30) +#define DW3_ACTIVE_BIT (1 << 31) +#define FROM_DW3_ACTIVE(x) (((x) >> 31) & 0x01) #define INT_UNDERRUN (1 << 2) #define INT_BABBLE (1 << 1) #define INT_EXACT (1 << 0) -#define DW1_GET_PID(x) (((x) >> 10) & 0x3) -#define PTD_XFERRED_LENGTH(x) ((x) & 0x7fff) -#define PTD_XFERRED_LENGTH_LO(x) ((x) & 0x7ff) - #define SETUP_PID (2) #define IN_PID (1) #define OUT_PID (0) -#define GET_QTD_TOKEN_TYPE(x) ((x) & 0x3) - -#define DATA_TOGGLE (1 << 31) -#define GET_DATA_TOGGLE(x) ((x) >> 31) /* Errata 1 */ #define RL_COUNTER (0) #define NAK_COUNTER (0) #define ERR_COUNTER (2) -#define HC_ATL_PL_SIZE (8192) - -#endif +#endif /* _ISP1760_HCD_H_ */ |