Nyaaori/rockbox
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Add data structures

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21811 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Frank Gevaerts 2009-07-12 15:29:22 +00:00
parent ff7c0cd7c5
commit 11f9f3cd46
1 changed files with 24 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
firmware/export/ohci.h
View file

@ -45,11 +45,32 @@
#define OHCI_RH_PORT_STATUS_1 (*(volatile unsigned int *)(OHCI_BASE+0x54))
#define OHCI_RH_PORT_STATUS_2 (*(volatile unsigned int *)(OHCI_BASE+0x58))
/* Transfer Descriptor */
struct ohci_td
{
uint32_t td_config;
void *current_buffer_pointer;
struct ohci_td *nextTD;
void *buffer_end;
};
/* Endpoint Descriptor */
struct ohci_ed
{
uint32_t ep_config;
struct ohci_td *tail;
struct ohct_td *head;
struct ohci_ed *nextED;
};
/* Host Controller Communications Area */
struct ohci_hcca
{
int32_t interrupt_table[32];
struct ohci_ed (*interrupt_ed_table)[32];
unsigned short frame_number;
unsigned short pad1;
int32_t done_head;
uint32_t done_head;
unsigned char reserved[116];
};