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use get_audio_buffer() to allocate all needed buffer stace for the usb storage driver

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16437 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Frank Gevaerts 2008-02-27 20:25:32 +00:00
parent dcae188c95
commit 1341ae3a24
1 changed files with 15 additions and 28 deletions
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43
firmware/usbstack/usb_storage.c
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@ -25,6 +25,8 @@
#include "ata.h"
#include "hotswap.h"
#include "disk.h"
/* Needed to get at the audio buffer */
#include "audio.h"
#ifdef USB_STORAGE
@ -162,35 +164,17 @@ struct format_capacity {
unsigned int block_size;
} __attribute__ ((packed));
static unsigned char _transfer_buffer[2*BUFFER_SIZE] __attribute((aligned (4096)));
static unsigned char* transfer_buffer;
static struct inquiry_data* inquiry;
static unsigned char __inquiry[CACHEALIGN_UP(sizeof(struct inquiry_data))] CACHEALIGN_ATTR;
static struct capacity* capacity_data;
static unsigned char __capacity_data[CACHEALIGN_UP(sizeof(struct capacity))] CACHEALIGN_ATTR;
static struct format_capacity* format_capacity_data;
static unsigned char __format_capacity_data[CACHEALIGN_UP(sizeof(struct format_capacity))] CACHEALIGN_ATTR;
static struct sense_data *sense_data;
static unsigned char __sense_data[CACHEALIGN_UP(sizeof(struct sense_data))] CACHEALIGN_ATTR;
static struct mode_sense_header_6 *mode_sense_data_6;
static unsigned char __mode_sense_data_6[CACHEALIGN_UP(sizeof(struct mode_sense_header_6))] CACHEALIGN_ATTR;
static struct mode_sense_header_10 *mode_sense_data_10;
static unsigned char __mode_sense_data_10[CACHEALIGN_UP(sizeof(struct mode_sense_header_10))] CACHEALIGN_ATTR;
static struct report_lun_data *lun_data;
static unsigned char __lun_data[CACHEALIGN_UP(sizeof(struct report_lun_data))] CACHEALIGN_ATTR;
static struct command_status_wrapper* csw;
static unsigned char __csw[CACHEALIGN_UP(sizeof(struct command_status_wrapper))] CACHEALIGN_ATTR;
static char *max_lun;
static unsigned char __max_lun[CACHEALIGN_UP(1)] CACHEALIGN_ATTR;
static struct {
unsigned int sector;
@ -227,16 +211,19 @@ static enum {
/* called by usb_code_init() */
void usb_storage_init(void)
{
transfer_buffer = (void*)UNCACHED_ADDR(&_transfer_buffer);
inquiry = (void*)UNCACHED_ADDR(&__inquiry);
capacity_data = (void*)UNCACHED_ADDR(&__capacity_data);
format_capacity_data = (void*)UNCACHED_ADDR(&__format_capacity_data);
sense_data = (void*)UNCACHED_ADDR(&__sense_data);
mode_sense_data_6 = (void*)UNCACHED_ADDR(&__mode_sense_data_6);
mode_sense_data_10 = (void*)UNCACHED_ADDR(&__mode_sense_data_10);
lun_data = (void*)UNCACHED_ADDR(&__lun_data);
max_lun = (void*)UNCACHED_ADDR(&__max_lun);
csw = (void*)UNCACHED_ADDR(&__csw);
size_t bufsize;
unsigned char * audio_buffer = audio_get_buffer(false,&bufsize);
/* TODO : check if bufsize is at least 32K ? */
transfer_buffer = (void *)UNCACHED_ADDR((unsigned int)(audio_buffer + 32) & 0xffffffe0);
inquiry = (void*)transfer_buffer;
capacity_data = (void*)transfer_buffer;
format_capacity_data = (void*)transfer_buffer;
sense_data = (void*)transfer_buffer;
mode_sense_data_6 = (void*)transfer_buffer;
mode_sense_data_10 = (void*)transfer_buffer;
lun_data = (void*)transfer_buffer;
max_lun = (void*)transfer_buffer;
csw = (void*)transfer_buffer;
logf("usb_storage_init done");
}