URL https://opencores.org/ocsvn/pcie_ds_dma/pcie_ds_dma/trunk

Subversion Repositories pcie_ds_dma

[/] [pcie_ds_dma/] [trunk/] [soft/] [linux/] [driver/] [pexdrv/] [pexproc.c] - Diff between revs 33 and 43

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Rev 33	Rev 43
Line 37...	Line 37...
`int res = 0;`	`int res = 0;`
`char *p = buf;`	`char *p = buf;`
`u8 cap = 0;`	`u8 cap = 0;`
`u32 cap_id = 0;`	`u32 cap_id = 0;`

	`struct pci_dev *m_pci = to_pci_dev(brd->m_device);`
	`if(!m_pci) {`
	`goto err_exit;`
	`}`

`p += sprintf(p,"\n" );`	`p += sprintf(p,"\n" );`

`res = pci_read_config_byte(brd->m_pci, 0x34, &cap);`	`res = pci_read_config_byte(m_pci, 0x34, &cap);`
`if(res < 0) {`	`if(res < 0) {`
`p += sprintf(p, " Error read capabilities pointer\n");`	`p += sprintf(p, " Error read capabilities pointer\n");`
`goto err_exit;`	`goto err_exit;`
`}`	`}`

`p += sprintf(p, " Capability pointer: 0x%x\n", cap);`	`p += sprintf(p, " Capability pointer: 0x%x\n", cap);`

`while(1) {`	`while(1) {`

`res = pci_read_config_dword(brd->m_pci, cap, &cap_id);`	`res = pci_read_config_dword(m_pci, cap, &cap_id);`
`if(res < 0) {`	`if(res < 0) {`
`p += sprintf(p, " Error read capabilities id\n");`	`p += sprintf(p, " Error read capabilities id\n");`
`goto err_exit;`	`goto err_exit;`
`}`	`}`

Line 78...	Line 83...
`p += sprintf(p,"\n" );`	`p += sprintf(p,"\n" );`

`for(i=0; i<9; i++) {`	`for(i=0; i<9; i++) {`
`u32 reg = 0;`	`u32 reg = 0;`
`int j = cap + 4*i;`	`int j = cap + 4*i;`
`res = pci_read_config_dword(brd->m_pci, j, &reg);`	`res = pci_read_config_dword(m_pci, j, &reg);`
`if(res < 0) {`	`if(res < 0) {`
`p += sprintf(p, " Error read capabilities sructure: offset %x\n", j);`	`p += sprintf(p, " Error read capabilities sructure: offset %x\n", j);`
`goto err_exit;`	`goto err_exit;`
`}`	`}`
`p += sprintf(p, " 0x%x: 0x%X\n", j, reg);`	`p += sprintf(p, " 0x%x: 0x%X\n", j, reg);`
Line 91...	Line 96...
`err_exit:`	`err_exit:`

`return (p-buf);`	`return (p-buf);`
`}`	`}`

`//--------------------------------------------------------------------`

`int pex_proc_info( char *buf,`	`int pex_proc_info( char *buf,`
`char **start,`	`char **start,`
`off_t off,`	`off_t off,`
`int count,`	`int count,`
`int *eof,`	`int *eof,`

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Subversion Repositories pcie_ds_dma

[/] [pcie_ds_dma/] [trunk/] [soft/] [linux/] [driver/] [pexdrv/] [pexproc.c] - Diff between revs 33 and 43