Changeset f20bc82 in mainline for uspace/drv/bus/usb/ohci/root_hub.h

Timestamp:

2011-07-11T17:10:31Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

14426a0

Parents:

b21dfba

Message:

OHCI: Root hub: Don't store interrupt mask in rh_t isntance.

It was never kept and always refreshed. OHCI limit of 15 ports enables us to use uint16_t directly if we take care of endian issue.

File:

• uspace/drv/bus/usb/ohci/root_hub.h (modified) (2 diffs)

uspace/drv/bus/usb/ohci/root_hub.h

@@ -42 +42 @@
 
 #define HUB_DESCRIPTOR_MAX_SIZE (7 + 2 + 2)
-#define INTERRUPT_BUFFER_MAX_SIZE 2
 
 /**
@@ -56 +55 @@
         /** interrupt transfer waiting for an actual interrupt to occur */
         usb_transfer_batch_t *unfinished_interrupt_transfer;
-        /** Interrupt mask of changes
-         *
-         * OHCI support max 15 ports (specs page 124) + one global bit, it
-         * gives max 2 bytes.
-         */
-        uint8_t interrupt_buffer[INTERRUPT_BUFFER_MAX_SIZE];
         /** size of interrupt buffer */
         size_t interrupt_mask_size;