1 #ifndef _ISP1760_HCD_H_
2 #define _ISP1760_HCD_H_
5 struct usb_hcd *isp1760_register(u64 res_start, u64 res_len, int irq,
6 u64 irqflags, struct device *dev, const char *busname,
7 unsigned int devflags);
8 int init_kmem_once(void);
9 void deinit_kmem_cache(void);
11 /* EHCI capability registers */
12 #define HC_CAPLENGTH 0x00
13 #define HC_HCSPARAMS 0x04
14 #define HC_HCCPARAMS 0x08
16 /* EHCI operational registers */
17 #define HC_USBCMD 0x20
18 #define HC_USBSTS 0x24
19 #define HC_FRINDEX 0x2c
20 #define HC_CONFIGFLAG 0x60
21 #define HC_PORTSC1 0x64
22 #define HC_ISO_PTD_DONEMAP_REG 0x130
23 #define HC_ISO_PTD_SKIPMAP_REG 0x134
24 #define HC_ISO_PTD_LASTPTD_REG 0x138
25 #define HC_INT_PTD_DONEMAP_REG 0x140
26 #define HC_INT_PTD_SKIPMAP_REG 0x144
27 #define HC_INT_PTD_LASTPTD_REG 0x148
28 #define HC_ATL_PTD_DONEMAP_REG 0x150
29 #define HC_ATL_PTD_SKIPMAP_REG 0x154
30 #define HC_ATL_PTD_LASTPTD_REG 0x158
32 /* Configuration Register */
33 #define HC_HW_MODE_CTRL 0x300
34 #define ALL_ATX_RESET (1 << 31)
35 #define HW_ANA_DIGI_OC (1 << 15)
36 #define HW_DATA_BUS_32BIT (1 << 8)
37 #define HW_DACK_POL_HIGH (1 << 6)
38 #define HW_DREQ_POL_HIGH (1 << 5)
39 #define HW_INTR_HIGH_ACT (1 << 2)
40 #define HW_INTR_EDGE_TRIG (1 << 1)
41 #define HW_GLOBAL_INTR_EN (1 << 0)
43 #define HC_CHIP_ID_REG 0x304
44 #define HC_SCRATCH_REG 0x308
46 #define HC_RESET_REG 0x30c
47 #define SW_RESET_RESET_HC (1 << 1)
48 #define SW_RESET_RESET_ALL (1 << 0)
50 #define HC_BUFFER_STATUS_REG 0x334
51 #define ATL_BUFFER 0x1
52 #define INT_BUFFER 0x2
53 #define ISO_BUFFER 0x4
54 #define BUFFER_MAP 0x7
56 #define HC_MEMORY_REG 0x33c
57 #define ISP_BANK(x) ((x) << 16)
59 #define HC_PORT1_CTRL 0x374
60 #define PORT1_POWER (3 << 3)
61 #define PORT1_INIT1 (1 << 7)
62 #define PORT1_INIT2 (1 << 23)
63 #define HW_OTG_CTRL_SET 0x374
64 #define HW_OTG_CTRL_CLR 0x376
66 /* Interrupt Register */
67 #define HC_INTERRUPT_REG 0x310
69 #define HC_INTERRUPT_ENABLE 0x314
70 #define INTERRUPT_ENABLE_MASK (HC_INTL_INT | HC_ATL_INT | HC_EOT_INT)
72 #define HC_ISO_INT (1 << 9)
73 #define HC_ATL_INT (1 << 8)
74 #define HC_INTL_INT (1 << 7)
75 #define HC_EOT_INT (1 << 3)
76 #define HC_SOT_INT (1 << 1)
78 #define HC_ISO_IRQ_MASK_OR_REG 0x318
79 #define HC_INT_IRQ_MASK_OR_REG 0x31C
80 #define HC_ATL_IRQ_MASK_OR_REG 0x320
81 #define HC_ISO_IRQ_MASK_AND_REG 0x324
82 #define HC_INT_IRQ_MASK_AND_REG 0x328
83 #define HC_ATL_IRQ_MASK_AND_REG 0x32C
86 #define HC_BEGIN_OF_ATL 0x0c00
87 #define HC_BEGIN_OF_INT 0x0800
88 #define HC_BEGIN_OF_ISO 0x0400
89 #define HC_BEGIN_OF_PAYLOAD 0x1000
92 #define DELETE_URB (0x0008)
93 #define NO_TRANSFER_ACTIVE (0xffffffff)
95 #define ATL_REGS_OFFSET (0xc00)
96 #define INT_REGS_OFFSET (0x800)
98 /* Philips Transfer Descriptor (PTD) */
110 struct inter_packet_info {
113 #define PTD_FIRE_NEXT (1 << 0)
114 #define PTD_URB_FINISHED (1 << 1)
116 struct isp1760_qh *qh;
117 struct isp1760_qtd *qtd;
121 typedef void (packet_enqueue)(struct usb_hcd *hcd, struct isp1760_qh *qh,
122 struct isp1760_qtd *qtd);
124 #define isp1760_dbg(priv, fmt, args...) \
125 dev_dbg(priv_to_hcd(priv)->self.controller, fmt, ##args)
127 #define isp1760_info(priv, fmt, args...) \
128 dev_info(priv_to_hcd(priv)->self.controller, fmt, ##args)
130 #define isp1760_err(priv, fmt, args...) \
131 dev_err(priv_to_hcd(priv)->self.controller, fmt, ##args)
134 * Device flags that can vary from board to board. All of these
135 * indicate the most "atypical" case, so that a devflags of 0 is
136 * a sane default configuration.
138 #define ISP1760_FLAG_BUS_WIDTH_16 0x00000002 /* 16-bit data bus width */
139 #define ISP1760_FLAG_OTG_EN 0x00000004 /* Port 1 supports OTG */
140 #define ISP1760_FLAG_ANALOG_OC 0x00000008 /* Analog overcurrent */
141 #define ISP1760_FLAG_DACK_POL_HIGH 0x00000010 /* DACK active high */
142 #define ISP1760_FLAG_DREQ_POL_HIGH 0x00000020 /* DREQ active high */
143 #define ISP1760_FLAG_ISP1761 0x00000040 /* Chip is ISP1761 */
145 /* chip memory management */
146 struct memory_chunk {
154 * - 32 blocks @ 256 bytes
155 * - 20 blocks @ 1024 bytes
156 * - 4 blocks @ 8192 bytes
159 #define BLOCK_1_NUM 32
160 #define BLOCK_2_NUM 20
161 #define BLOCK_3_NUM 4
163 #define BLOCK_1_SIZE 256
164 #define BLOCK_2_SIZE 1024
165 #define BLOCK_3_SIZE 8192
166 #define BLOCKS (BLOCK_1_NUM + BLOCK_2_NUM + BLOCK_3_NUM)
167 #define PAYLOAD_SIZE 0xf000
169 /* I saw if some reloads if the pointer was negative */
170 #define ISP1760_NULL_POINTER (0x400)
175 #define PTD_LENGTH(x) (((u32) x) << 3)
176 #define PTD_MAXPACKET(x) (((u32) x) << 18)
177 #define PTD_MULTI(x) (((u32) x) << 29)
178 #define PTD_ENDPOINT(x) (((u32) x) << 31)
180 #define PTD_DEVICE_ADDR(x) (((u32) x) << 3)
181 #define PTD_PID_TOKEN(x) (((u32) x) << 10)
182 #define PTD_TRANS_BULK ((u32) 2 << 12)
183 #define PTD_TRANS_INT ((u32) 3 << 12)
184 #define PTD_TRANS_SPLIT ((u32) 1 << 14)
185 #define PTD_SE_USB_LOSPEED ((u32) 2 << 16)
186 #define PTD_PORT_NUM(x) (((u32) x) << 18)
187 #define PTD_HUB_NUM(x) (((u32) x) << 25)
188 #define PTD_PING(x) (((u32) x) << 26)
190 #define PTD_RL_CNT(x) (((u32) x) << 25)
191 #define PTD_DATA_START_ADDR(x) (((u32) x) << 8)
192 #define BASE_ADDR 0x1000
194 #define PTD_CERR(x) (((u32) x) << 23)
195 #define PTD_NAC_CNT(x) (((u32) x) << 19)
196 #define PTD_ACTIVE ((u32) 1 << 31)
197 #define PTD_DATA_TOGGLE(x) (((u32) x) << 25)
199 #define DW3_HALT_BIT (1 << 30)
200 #define DW3_ERROR_BIT (1 << 28)
201 #define DW3_QTD_ACTIVE (1 << 31)
203 #define INT_UNDERRUN (1 << 2)
204 #define INT_BABBLE (1 << 1)
205 #define INT_EXACT (1 << 0)
207 #define DW1_GET_PID(x) (((x) >> 10) & 0x3)
208 #define PTD_XFERRED_LENGTH(x) ((x) & 0x7fff)
209 #define PTD_XFERRED_LENGTH_LO(x) ((x) & 0x7ff)
211 #define SETUP_PID (2)
214 #define GET_QTD_TOKEN_TYPE(x) ((x) & 0x3)
216 #define DATA_TOGGLE (1 << 31)
217 #define GET_DATA_TOGGLE(x) ((x) >> 31)
220 #define RL_COUNTER (0)
221 #define NAK_COUNTER (0)
222 #define ERR_COUNTER (2)
224 #define HC_ATL_PL_SIZE (8192)