Embedded FreeBSD Cookbook phần 5 ppt

... the DIO device driver is shown in Listing 5- 2. 88 Embedded FreeBSD Cookbook struct dioreg_t { int32_t size; int32_t reg; int32_t val; }; Listing 5- 2 The dio_set and dio_get functions set ... is pr ovided to represent each. 86 Embedded FreeBSD Cookbook and PCI interrupt disable. Each bit of the Interrupt Status r egister is defined in Table 5- 6. Bit Description...

Ngày tải lên: 07/08/2014, 23:20

... TIME COMMAND root 453 451 453 fb0700 0 Is+ p0 0:00.01 /bin/cat root 456 454 456 fb6d00 0 Is+ p1 0:00.04 /bin/csh root 458 456 458 fb6d00 1 S p1 0:08.21 emacs root 459 458 459 fc7dc0 0 Ss p2 ... 80481d4: e8 7f 00 00 00 call 8048 258 <_open> 80481d9: 83 c4 10 add $0x10,%esp 08048 258 <_open>: 8048 258 : 8d 05 05 00 00 00 lea 0x5,%eax 804825e: cd 80 int $0x80 8048262: c3...

Ngày tải lên: 07/08/2014, 23:20

... 45 Program 45 An example 47 Summary 48 4 Device Driver 49 Overview 49 Driver Environment 49 Driver Structure 51 The 52 Structure 52 The 53 Structure 53 The 55 Structure 55 The 57 ... Structure 57 The 57 Structure 57 The 57 Macro 57 The 58 Structure 58 The DIO24 Device Driver 59 6 Embedded FreeBSD Cookbook networking pr otocols. The features and...

Ngày tải lên: 08/08/2014, 01:21

... learn from the PLX 9 052 specification that to check to see if an interrupt is pending, the Interrupt Status register is read. The DIO interrupt handler 84 Embedded FreeBSD Cookbook Bit Description ... independently of other ports. Each bit of the Configuration Register is defined in Table 5- 2. 76 Embedded FreeBSD Cookbook Once the build dependencies have been r esolved an...

Ngày tải lên: 08/08/2014, 01:21

... remaining code base.

Ngày tải lên: 08/08/2014, 01:21

... 144 Embedded FreeBSD Cookbook # cd /usr/ports/java/jdk # make # make install # make clean These instructions can be used to update, build and install any of the FreeBSD port packages. ... CLASSPATH=/usr/local/dio/class The CLASSP ATH variable is set in the login script. 152 Embedded FreeBSD Cookbook Generate the Class Files W ith the initial Java class defined, the cl...

Ngày tải lên: 08/08/2014, 01:21

... 45 Program 45 An example 47 Summary 48 4 Device Driver 49 Overview 49 Driver Environment 49 Driver Structure 51 The 52 Structure 52 The 53 Structure 53 The 55 Structure 55 The 57 ... Structure 57 The 57 Structure 57 The 57 Macro 57 The 58 Structure 58 The DIO24 Device Driver 59 6 Embedded FreeBSD Cookbook networking pr otocols. The features and...

Ngày tải lên: 07/08/2014, 23:20

... ./copymem > read c023f4c2 10 c023f4c2: 34 2e 34 2d 52 45 4c 45 4.4-RELE c023f4ca: 41 53 45 00 00 00 c0 b6 ASE 44 Embedded FreeBSD Cookbook After parsing the write parameters, the write ... data contained 48 Embedded FreeBSD Cookbook > write c023f4c2 8 >> cookbook > > read c023f4c2 10 c023f4c2: 63 6f 6f 6b 62 6f 6f 6b cookbook c023f4ca: 41 53...

Ngày tải lên: 07/08/2014, 23:20

... line 2 3 Digital line 3 4 Digital line 4 5 Digital line 5 6 Digital line 6 7 Digital line 7 T able 5- 3. Port A Data Register 74 Embedded FreeBSD Cookbook r eads the interrupt status register, ... independently of other ports. Each bit of the Configuration Register is defined in Table 5- 2. 80 Embedded FreeBSD Cookbook Device Files In Fr eeBSD, all input and outpu...

Ngày tải lên: 07/08/2014, 23:20

... EWOULDBLOCK. 126 Embedded FreeBSD Cookbook # This is ssh server systemwide configuration file. # # $FreeBSD: src/crypto/openssh/sshd_config,v 1.4.2 .5 2001/01/18 22:36 :53 green Exp $ Port ... (dio_set_line(line, state) != 0) { printf(“write line failed\n”); } } Listing 7 -5 122 Embedded FreeBSD Cookbook /* ** fork a child process to handle the request, then go **...

Ngày tải lên: 07/08/2014, 23:20