#ifndef _ISP1760_HCD_H_ #define _ISP1760_HCD_H_ /* exports for if */ struct usb_hcd *isp1760_register(phys_addr_t res_start, resource_size_t res_len, int irq, unsigned long irqflags, struct device *dev, const char *busname, unsigned int devflags); int init_kmem_once(void); void deinit_kmem_cache(void); /* EHCI capability registers */ #define HC_CAPLENGTH 0x00 #define HC_HCSPARAMS 0x04 #define HC_HCCPARAMS 0x08 /* EHCI operational registers */ #define HC_USBCMD 0x20 #define HC_USBSTS 0x24 #define HC_FRINDEX 0x2c #define HC_CONFIGFLAG 0x60 #define HC_PORTSC1 0x64 #define HC_ISO_PTD_DONEMAP_REG 0x130 #define HC_ISO_PTD_SKIPMAP_REG 0x134 #define HC_ISO_PTD_LASTPTD_REG 0x138 #define HC_INT_PTD_DONEMAP_REG 0x140 #define HC_INT_PTD_SKIPMAP_REG 0x144 #define HC_INT_PTD_LASTPTD_REG 0x148 #define HC_ATL_PTD_DONEMAP_REG 0x150 #define HC_ATL_PTD_SKIPMAP_REG 0x154 #define HC_ATL_PTD_LASTPTD_REG 0x158 /* Configuration Register */ #define HC_HW_MODE_CTRL 0x300 #define ALL_ATX_RESET (1 << 31) #define HW_ANA_DIGI_OC (1 << 15) #define HW_DATA_BUS_32BIT (1 << 8) #define HW_DACK_POL_HIGH (1 << 6) #define HW_DREQ_POL_HIGH (1 << 5) #define HW_INTR_HIGH_ACT (1 << 2) #define HW_INTR_EDGE_TRIG (1 << 1) #define HW_GLOBAL_INTR_EN (1 << 0) #define HC_CHIP_ID_REG 0x304 #define HC_SCRATCH_REG 0x308 #define HC_RESET_REG 0x30c #define SW_RESET_RESET_HC (1 << 1) #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 HC_MEMORY_REG 0x33c #define ISP_BANK(x) ((x) << 16) #define HC_PORT1_CTRL 0x374 #define PORT1_POWER (3 << 3) #define PORT1_INIT1 (1 << 7) #define PORT1_INIT2 (1 << 23) #define HW_OTG_CTRL_SET 0x374 #define HW_OTG_CTRL_CLR 0x376 /* Interrupt Register */ #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 HC_ISO_IRQ_MASK_OR_REG 0x318 #define HC_INT_IRQ_MASK_OR_REG 0x31C #define HC_ATL_IRQ_MASK_OR_REG 0x320 #define HC_ISO_IRQ_MASK_AND_REG 0x324 #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) */ struct ptd { __le32 dw0; __le32 dw1; __le32 dw2; __le32 dw3; __le32 dw4; __le32 dw5; __le32 dw6; __le32 dw7; }; 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 isp1760_qh *qh; struct isp1760_qtd *qtd; }; 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 * a sane default configuration. */ #define ISP1760_FLAG_BUS_WIDTH_16 0x00000002 /* 16-bit data bus width */ #define ISP1760_FLAG_OTG_EN 0x00000004 /* Port 1 supports OTG */ #define ISP1760_FLAG_ANALOG_OC 0x00000008 /* Analog overcurrent */ #define ISP1760_FLAG_DACK_POL_HIGH 0x00000010 /* DACK active high */ #define ISP1760_FLAG_DREQ_POL_HIGH 0x00000020 /* DREQ active high */ #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 */ /* chip memory management */ struct memory_chunk { unsigned int start; unsigned int size; unsigned int free; }; /* * 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 PAYLOAD_SIZE 0xf000 /* I saw if some reloads if the pointer was negative */ #define ISP1760_NULL_POINTER (0x400) /* 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) /* 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) /* DW2 */ #define PTD_RL_CNT(x) (((u32) x) << 25) #define PTD_DATA_START_ADDR(x) (((u32) x) << 8) #define BASE_ADDR 0x1000 /* 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 DW3_ERROR_BIT (1 << 28) #define DW3_QTD_ACTIVE (1 << 31) #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