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make allocation of the necessary data structures most efficent by using

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a full page instead of only part of a page.

Reviewed by:	joe
This commit is contained in:
John-Mark Gurney 2003-07-15 23:19:49 +00:00
parent 86231a1846
commit 57499a32b1
2 changed files with 5 additions and 5 deletions
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6
sys/dev/usb/ohcivar.h
View File

@ -44,7 +44,7 @@ typedef struct ohci_soft_ed {
ohci_physaddr_t physaddr;
} ohci_soft_ed_t;
#define OHCI_SED_SIZE ((sizeof (struct ohci_soft_ed) + OHCI_ED_ALIGN - 1) / OHCI_ED_ALIGN * OHCI_ED_ALIGN)
#define OHCI_SED_CHUNK 128
#define OHCI_SED_CHUNK (PAGE_SIZE / OHCI_SED_SIZE)
typedef struct ohci_soft_td {
ohci_td_t td;
@ -60,7 +60,7 @@ typedef struct ohci_soft_td {
#define OHCI_TD_HANDLED 0x0004 /* signal process_done has seen it */
} ohci_soft_td_t;
#define OHCI_STD_SIZE ((sizeof (struct ohci_soft_td) + OHCI_TD_ALIGN - 1) / OHCI_TD_ALIGN * OHCI_TD_ALIGN)
#define OHCI_STD_CHUNK 128
#define OHCI_STD_CHUNK (PAGE_SIZE / OHCI_STD_SIZE)
typedef struct ohci_soft_itd {
ohci_itd_t itd;
@ -77,7 +77,7 @@ typedef struct ohci_soft_itd {
#endif
} ohci_soft_itd_t;
#define OHCI_SITD_SIZE ((sizeof (struct ohci_soft_itd) + OHCI_ITD_ALIGN - 1) / OHCI_ITD_ALIGN * OHCI_ITD_ALIGN)
#define OHCI_SITD_CHUNK 64
#define OHCI_SITD_CHUNK (PAGE_SIZE / OHCI_SITD_SIZE)
#define OHCI_NO_EDS (2*OHCI_NO_INTRS-1)

4
sys/dev/usb/uhcivar.h
View File

@ -104,7 +104,7 @@ struct uhci_soft_td {
* NOTE: Minimum size is 32 bytes.
*/
#define UHCI_STD_SIZE ((sizeof (struct uhci_soft_td) + UHCI_TD_ALIGN - 1) / UHCI_TD_ALIGN * UHCI_TD_ALIGN)
#define UHCI_STD_CHUNK 128 /*(PAGE_SIZE / UHCI_TD_SIZE)*/
#define UHCI_STD_CHUNK (PAGE_SIZE / UHCI_STD_SIZE)
/*
* Extra information that we need for a QH.
@ -118,7 +118,7 @@ struct uhci_soft_qh {
};
/* See comment about UHCI_STD_SIZE. */
#define UHCI_SQH_SIZE ((sizeof (struct uhci_soft_qh) + UHCI_QH_ALIGN - 1) / UHCI_QH_ALIGN * UHCI_QH_ALIGN)
#define UHCI_SQH_CHUNK 128 /*(PAGE_SIZE / UHCI_QH_SIZE)*/
#define UHCI_SQH_CHUNK (PAGE_SIZE / UHCI_SQH_SIZE)
/*
* Information about an entry in the virtual frame list.