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git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - drivers/usb/host/isp1760-hcd.h
1 #ifndef _ISP1760_HCD_H_
2 #define _ISP1760_HCD_H_
5 struct usb_hcd
*isp1760_register(phys_addr_t res_start
, resource_size_t res_len
,
6 int irq
, unsigned long irqflags
,
8 struct device
*dev
, const char *busname
,
9 unsigned int devflags
);
10 int init_kmem_once(void);
11 void deinit_kmem_cache(void);
13 /* EHCI capability registers */
14 #define HC_CAPLENGTH 0x00
15 #define HC_HCSPARAMS 0x04
16 #define HC_HCCPARAMS 0x08
18 /* EHCI operational registers */
19 #define HC_USBCMD 0x20
20 #define HC_USBSTS 0x24
21 #define HC_FRINDEX 0x2c
22 #define HC_CONFIGFLAG 0x60
23 #define HC_PORTSC1 0x64
24 #define HC_ISO_PTD_DONEMAP_REG 0x130
25 #define HC_ISO_PTD_SKIPMAP_REG 0x134
26 #define HC_ISO_PTD_LASTPTD_REG 0x138
27 #define HC_INT_PTD_DONEMAP_REG 0x140
28 #define HC_INT_PTD_SKIPMAP_REG 0x144
29 #define HC_INT_PTD_LASTPTD_REG 0x148
30 #define HC_ATL_PTD_DONEMAP_REG 0x150
31 #define HC_ATL_PTD_SKIPMAP_REG 0x154
32 #define HC_ATL_PTD_LASTPTD_REG 0x158
34 /* Configuration Register */
35 #define HC_HW_MODE_CTRL 0x300
36 #define ALL_ATX_RESET (1 << 31)
37 #define HW_ANA_DIGI_OC (1 << 15)
38 #define HW_DATA_BUS_32BIT (1 << 8)
39 #define HW_DACK_POL_HIGH (1 << 6)
40 #define HW_DREQ_POL_HIGH (1 << 5)
41 #define HW_INTR_HIGH_ACT (1 << 2)
42 #define HW_INTR_EDGE_TRIG (1 << 1)
43 #define HW_GLOBAL_INTR_EN (1 << 0)
45 #define HC_CHIP_ID_REG 0x304
46 #define HC_SCRATCH_REG 0x308
48 #define HC_RESET_REG 0x30c
49 #define SW_RESET_RESET_HC (1 << 1)
50 #define SW_RESET_RESET_ALL (1 << 0)
52 #define HC_BUFFER_STATUS_REG 0x334
53 #define ISO_BUF_FILL (1 << 2)
54 #define INT_BUF_FILL (1 << 1)
55 #define ATL_BUF_FILL (1 << 0)
57 #define HC_MEMORY_REG 0x33c
58 #define ISP_BANK(x) ((x) << 16)
60 #define HC_PORT1_CTRL 0x374
61 #define PORT1_POWER (3 << 3)
62 #define PORT1_INIT1 (1 << 7)
63 #define PORT1_INIT2 (1 << 23)
64 #define HW_OTG_CTRL_SET 0x374
65 #define HW_OTG_CTRL_CLR 0x376
67 /* Interrupt Register */
68 #define HC_INTERRUPT_REG 0x310
70 #define HC_INTERRUPT_ENABLE 0x314
71 #define HC_ISO_INT (1 << 9)
72 #define HC_ATL_INT (1 << 8)
73 #define HC_INTL_INT (1 << 7)
74 #define HC_EOT_INT (1 << 3)
75 #define HC_SOT_INT (1 << 1)
76 #define INTERRUPT_ENABLE_MASK (HC_INTL_INT | HC_ATL_INT)
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 DELETE_URB (0x0008)
87 #define NO_TRANSFER_ACTIVE (0xffffffff)
89 /* Philips Proprietary Transfer Descriptor (PTD) */
90 typedef __u32 __bitwise __dw
;
101 #define PTD_OFFSET 0x0400
102 #define ISO_PTD_OFFSET 0x0400
103 #define INT_PTD_OFFSET 0x0800
104 #define ATL_PTD_OFFSET 0x0c00
105 #define PAYLOAD_OFFSET 0x1000
108 struct isp1760_qh
*qh
;
109 struct isp1760_qtd
*qtd
;
110 unsigned long timestamp
;
114 typedef void (packet_enqueue
)(struct usb_hcd
*hcd
, struct isp1760_qh
*qh
,
115 struct isp1760_qtd
*qtd
);
118 * Device flags that can vary from board to board. All of these
119 * indicate the most "atypical" case, so that a devflags of 0 is
120 * a sane default configuration.
122 #define ISP1760_FLAG_BUS_WIDTH_16 0x00000002 /* 16-bit data bus width */
123 #define ISP1760_FLAG_OTG_EN 0x00000004 /* Port 1 supports OTG */
124 #define ISP1760_FLAG_ANALOG_OC 0x00000008 /* Analog overcurrent */
125 #define ISP1760_FLAG_DACK_POL_HIGH 0x00000010 /* DACK active high */
126 #define ISP1760_FLAG_DREQ_POL_HIGH 0x00000020 /* DREQ active high */
127 #define ISP1760_FLAG_ISP1761 0x00000040 /* Chip is ISP1761 */
128 #define ISP1760_FLAG_INTR_POL_HIGH 0x00000080 /* Interrupt polarity active high */
129 #define ISP1760_FLAG_INTR_EDGE_TRIG 0x00000100 /* Interrupt edge triggered */
130 #define ISP1760_FLAG_RESET_ACTIVE_HIGH 0x80000000 /* RESET GPIO active high */
132 /* chip memory management */
133 struct memory_chunk
{
141 * - 32 blocks @ 256 bytes
142 * - 20 blocks @ 1024 bytes
143 * - 4 blocks @ 8192 bytes
146 #define BLOCK_1_NUM 32
147 #define BLOCK_2_NUM 20
148 #define BLOCK_3_NUM 4
150 #define BLOCK_1_SIZE 256
151 #define BLOCK_2_SIZE 1024
152 #define BLOCK_3_SIZE 8192
153 #define BLOCKS (BLOCK_1_NUM + BLOCK_2_NUM + BLOCK_3_NUM)
154 #define MAX_PAYLOAD_SIZE BLOCK_3_SIZE
155 #define PAYLOAD_AREA_SIZE 0xf000
159 #define DW0_VALID_BIT 1
160 #define FROM_DW0_VALID(x) ((x) & 0x01)
161 #define TO_DW0_LENGTH(x) (((u32) x) << 3)
162 #define TO_DW0_MAXPACKET(x) (((u32) x) << 18)
163 #define TO_DW0_MULTI(x) (((u32) x) << 29)
164 #define TO_DW0_ENDPOINT(x) (((u32) x) << 31)
166 #define TO_DW1_DEVICE_ADDR(x) (((u32) x) << 3)
167 #define TO_DW1_PID_TOKEN(x) (((u32) x) << 10)
168 #define DW1_TRANS_BULK ((u32) 2 << 12)
169 #define DW1_TRANS_INT ((u32) 3 << 12)
170 #define DW1_TRANS_SPLIT ((u32) 1 << 14)
171 #define DW1_SE_USB_LOSPEED ((u32) 2 << 16)
172 #define TO_DW1_PORT_NUM(x) (((u32) x) << 18)
173 #define TO_DW1_HUB_NUM(x) (((u32) x) << 25)
175 #define TO_DW2_DATA_START_ADDR(x) (((u32) x) << 8)
176 #define TO_DW2_RL(x) ((x) << 25)
177 #define FROM_DW2_RL(x) (((x) >> 25) & 0xf)
179 #define FROM_DW3_NRBYTESTRANSFERRED(x) ((x) & 0x7fff)
180 #define FROM_DW3_SCS_NRBYTESTRANSFERRED(x) ((x) & 0x07ff)
181 #define TO_DW3_NAKCOUNT(x) ((x) << 19)
182 #define FROM_DW3_NAKCOUNT(x) (((x) >> 19) & 0xf)
183 #define TO_DW3_CERR(x) ((x) << 23)
184 #define FROM_DW3_CERR(x) (((x) >> 23) & 0x3)
185 #define TO_DW3_DATA_TOGGLE(x) ((x) << 25)
186 #define FROM_DW3_DATA_TOGGLE(x) (((x) >> 25) & 0x1)
187 #define TO_DW3_PING(x) ((x) << 26)
188 #define FROM_DW3_PING(x) (((x) >> 26) & 0x1)
189 #define DW3_ERROR_BIT (1 << 28)
190 #define DW3_BABBLE_BIT (1 << 29)
191 #define DW3_HALT_BIT (1 << 30)
192 #define DW3_ACTIVE_BIT (1 << 31)
193 #define FROM_DW3_ACTIVE(x) (((x) >> 31) & 0x01)
195 #define INT_UNDERRUN (1 << 2)
196 #define INT_BABBLE (1 << 1)
197 #define INT_EXACT (1 << 0)
199 #define SETUP_PID (2)
204 #define RL_COUNTER (0)
205 #define NAK_COUNTER (0)
206 #define ERR_COUNTER (2)
208 #endif /* _ISP1760_HCD_H_ */