xref: /utopia/UTPA2-700.0.x/modules/usb/drv/usb_ecos/newhost/drvHub.h (revision 53ee8cc121a030b8d368113ac3e966b4705770ef)
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77 //<MStar Software>
78 
79 #ifndef _CORE_HUB_H_
80 #define _CORE_HUB_H_
81 #include <MsTypes.h>
82 
83 #include "include/drvList.h"
84 #include "include/drvCompiler.h"
85 #include "include/drvUSBHost.h"
86 #include "include/drvCPE_AMBA.h"
87 #include "drvUsbHostConfig.h"
88 
89 #define USB_RT_HUB  (USB_TYPE_CLASS | USB_RECIP_DEVICE) // root hub
90 #define USB_RT_PORT  (USB_TYPE_CLASS | USB_RECIP_OTHER) // root hub port
91 
92 #define HUB_CLEAR_TT_BUFFER             8 // TT buffer clear
93 
94 #define C_HUB_LOCAL_POWER               0 // hub power operation
95 #define C_HUB_OVER_CURRENT              1 // hub over-current operation
96 
97 #define HUB_CHAR_LPSM                   0x0003
98 #define HUB_CHAR_COMPOUND               0x0004
99 #define HUB_CHAR_OCPM                   0x0018
100 #define HUB_CHAR_TTTT                   0x0060
101 #define HUB_CHAR_PORTIND                0x0080
102 
103 #define USB_PORT_FEAT_ENABLE            1 // port bitmap port enable
104 #define USB_PORT_FEAT_SUSPEND           2 // port bitmap port suspend
105 #define USB_PORT_FEAT_OVER_CURRENT      3 // port bitmap port over current
106 #define USB_PORT_FEAT_RESET             4 // port bitmap port reset
107 #define USB_PORT_FEAT_POWER             8 // port bitmap port power
108 #define USB_PORT_FEAT_C_CONNECTION      16 // port clear bitmap clear port connection
109 #define USB_PORT_FEAT_C_ENABLE          17 //  port clear bitmap clear port enable
110 #define USB_PORT_FEAT_C_SUSPEND         18 // port clear bitmap clear port suspend
111 #define USB_PORT_FEAT_C_OVER_CURRENT    19 // port clear bitmap clear port over current
112 #define USB_PORT_FEAT_C_RESET           20 // port clear bitmap clear port reset
113 
114 #define USB_PORT_STAT_CONNECTION        0x0001 // port state connection
115 #define USB_PORT_STAT_ENABLE            0x0002 // port state enable
116 #define USB_PORT_STAT_SUSPEND           0x0004 // port state suspend
117 #define USB_PORT_STAT_OVERCURRENT       0x0008 // port state over current
118 #define USB_PORT_STAT_RESET             0x0010 // port state reset
119 #define USB_PORT_STAT_POWER             0x0100 // port state power
120 #define USB_PORT_STAT_LOW_SPEED         0x0200 // port state low speed
121 #define USB_PORT_STAT_HIGH_SPEED        0x0400 // port state high speed
122 
123 #define USB_PORT_STAT_C_CONNECTION      0x0001 // port clear port connection
124 #define USB_PORT_STAT_C_ENABLE          0x0002 // port clear port enable
125 #define USB_PORT_STAT_C_SUSPEND         0x0004 // port clear port suspend
126 #define USB_PORT_STAT_C_OVERCURRENT     0x0008 // port clear port over current
127 #define USB_PORT_STAT_C_RESET           0x0010 // port clear port reset
128 
129 struct ms_usb_port_status {                 // port status
130   MS_U16 wPortStatus;
131   MS_U16 wPortChange;
132 } __attribute__((packed));
133 
134 struct ms_usb_hub_status {                  // hub status
135   MS_U16 wHubStatus;
136   MS_U16 wHubChange;
137 } __attribute__((packed));
138 
139 #define HUB_STATUS_LOCAL_POWER  0x0001
140 #define HUB_STATUS_OVERCURRENT  0x0002
141 #define HUB_CHANGE_LOCAL_POWER  0x0001
142 #define HUB_CHANGE_OVERCURRENT  0x0002
143 
144 
145 #define USB_DT_HUB      (USB_TYPE_CLASS | 0x09)             // hub descriptor
146 #define USB_DT_HUB_NONVAR_SIZE    7
147 
148 struct usb_hub_descriptor {
149   MS_U8  bDescLength;
150   MS_U8  bDescriptorType;
151   MS_U8  bNbrPorts;
152   MS_U16 wHubCharacteristics;
153   MS_U8  bPwrOn2PwrGood;
154   MS_U8  bHubContrCurrent;
155   MS_U8  DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8 + 1]; // add 1 to prevent warning message
156   MS_U8  PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8 + 1];
157 } __attribute__((packed));
158 
159 struct usb_device;
160 
161 struct usb_tt {
162   struct usb_device  *hub;
163   int      multi;
164   MS_U32   think_time;
165 
166   spinlock_t    lock;
167   struct list_head  clear_list;
168 };
169 
170 struct usb_tt_clear {
171   struct list_head  clear_list;
172   MS_U32    tt;
173   MS_U16      devinfo;
174 };
175 
176 extern void ms_usb_hub_tt_clear_buffer (struct usb_device *ms_dev, int ms_pipe);
177 
178 struct usb_hub {
179     struct usb_interface  *intf;
180     struct urb    *urb;
181 
182     char      (*buffer)[(USB_MAXCHILDREN + 1 + 7) / 8];
183     dma_addr_t    buffer_dma;
184     union {
185         struct ms_usb_hub_status  hub;
186         struct ms_usb_port_status  port;
187     }status;  // shared by hub and port
188 
189     int      error;
190     int      nerrors;
191 
192     //struct list_head  hub_list;
193     struct list_head  event_list;
194 
195     struct usb_hub_descriptor descriptor;
196     //struct semaphore  khubd_sem;
197     struct usb_tt    tt;
198     MS_U32	limited_power:1;
199     MS_U32	disconnected:1;
200 };
201 
202 #define HUB_RESET_TRIES    5
203 #define HUB_PROBE_TRIES    3
204 #define HUB_ROOT_RESET_TIME  50
205 #define HUB_SHORT_RESET_TIME  10
206 #define HUB_LONG_RESET_TIME  200
207 #define HUB_RESET_TIMEOUT  500
208 #define HUB_DEBOUNCE_STEP      25
209 #define HUB_DEBOUNCE_STABLE   4 // # of counts
210 
211 struct s_vPortRange
212 {
213     MS_U32 vPortDevStart;
214     MS_U32 vPortDevEnd;
215 };
216 
217 
218 struct stConnDevList
219 {
220     struct usb_device *connDev;
221 };
222 
223 /* root hub related variables */
224 struct s_gVar4UsbPort
225 {
226     /* declaration initialized */
227     char name[24];
228     MS_U8 hostid;
229     struct s_vPortRange vPortRange;
230     char bus_name[24];
231     char product_desc[24];
232     MS_U8 *u8pHubStackBuffer;
233     char usb_mutex_name[24];
234     /* not initial */
235     struct list_head hub_event; // to support multiple root hub
236     struct cpe_dev cpe_ehci_dev;
237     struct usb_hcd *p_UsbHcd; // for MDrv_UsbDeviceConnect()
238     struct stConnDevList arConnDev[USB_MAXCHILDREN];
239     MS_S32 _s32MutexUSB; // for critical section
240     int pid; // for Task delete
241     MS_BOOL taskRunning; // for Task delete
242     MS_BOOL taskFinish; // for Task delete
243     MS_BOOL bPark_ok; // for STR
244 };
245 
246 #ifdef ENABLE_XHC_COMPANION
247 struct xhc_comp {
248   MS_U8   port_index;
249   MS_U32  xhci_port_addr;
250   MS_U32  u3top_base;
251   MS_U32  u3phy_A_base;
252   MS_U32  u3phy_D_base;
253 };
254 #endif
255 
256 struct s_RegMap
257 {
258     MS_U32 iFlag;
259     MS_U32 baseUTMI;
260     MS_U32 baseUHC;
261     MS_U32 baseUSBC;
262     MS_U32 baseUSBBC;
263     InterruptNum uhcIRQ;
264     InterruptNum usbcIRQ;
265 #ifdef ENABLE_XHC_COMPANION
266     struct xhc_comp xhci;
267 #endif
268 };
269 
270 struct s_UsbcInfo
271 {
272     MS_U8 portNum;
273     MS_U8 int_pol;
274     MS_U16 intEn;
275     MS_U16 intSts;
276     MS_U8 eventFlag;
277     MS_U8 eventType;
278 };
279 
280 struct s_ChipUsbHostDef
281 {
282     MS_U8 chipID;
283     char name[24];
284     MS_U8 nRootHub;
285     struct s_RegMap reg[NUM_OF_ROOT_HUB];
286     struct s_gVar4UsbPort *p_roothub[NUM_OF_ROOT_HUB];
287     struct s_UsbcInfo usbc_ip[NUM_OF_ROOT_HUB];
288     MS_U8 u8Park;
289 };
290 
291 #endif
292