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ChibiOS
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4577 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
gdisirio 2012-08-18 08:43:10 +00:00
parent aedb7fddf1
commit ebc792e58d
2 changed files with 17 additions and 8 deletions
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17
os/hal/platforms/STM32/OTGv1/stm32_otg.h
View File

@ -171,6 +171,7 @@ typedef struct {
volatile uint32_t PCGCCTL; /**< @brief Power and clock gating control
register. */
volatile uint32_t resvdE04[127];
volatile uint32_t FIFO[16][1024];
} stm32_otg_t;
/**
@ -211,6 +212,11 @@ typedef struct {
level. */
#define GAHBCFG_TXFELVL (1U<<7) /**< Non-periodic TxFIFO empty
level. */
#define GAHBCFG_DMAEN (1U<<5) /**< DMA enable (HS only). */
#define GAHBCFG_HBSTLEN_MASK (15U<<1) /**< Burst length/type mask (HS
only). */
#define GAHBCFG_HBSTLEN(n) ((n)<<1) /**< Burst length/type (HS
only). */
#define GAHBCFG_GINTMSK (1U<<0) /**< Global interrupt mask. */
/** @} */
@ -877,19 +883,22 @@ typedef struct {
/**
* @brief OTG registers block memory address.
*/
#define OTG_ADDR 0x50000000
#define OTG_FS_ADDR 0x50000000
#define OTG_HS_ADDR 0x40040000
/**
* @brief Accesses to the OTG registers block.
*/
#define OTG ((stm32_otg_t *)OTG_ADDR)
#define OTG_FS ((stm32_otg_t *)OTG_FS_ADDR)
#define OTG OTG_FS
#define OTG_HS ((stm32_otg_t *)OTG_HS_ADDR)
/**
* @brief Returns a FIFO address.
*/
#define OTG_FIFO(n) ((volatile uint32_t *)(OTG_ADDR + \
/*#define OTG1_FIFO(addr, n) ((volatile uint32_t *)((addr) + \
0x1000 + \
(0x1000 * (n))))
(0x1000 * (n))))*/
#endif /* _STM32_OTG_H_ */

8
os/hal/platforms/STM32/OTGv1/usb_lld.c
View File

@ -226,7 +226,7 @@ static void otg_fifo_write_from_buffer(usbep_t ep,
const uint8_t *buf,
size_t n) {
otg_do_push(OTG_FIFO(ep), (uint8_t *)buf, (n + 3) / 4);
otg_do_push(OTG->FIFO[ep], (uint8_t *)buf, (n + 3) / 4);
}
/**
@ -244,7 +244,7 @@ static void otg_fifo_write_from_queue(usbep_t ep,
size_t ntogo;
volatile uint32_t *fifop;
fifop = OTG_FIFO(ep);
fifop = OTG->FIFO[ep];
ntogo = n;
while (ntogo > 0) {
@ -327,7 +327,7 @@ static uint8_t *otg_do_pop(volatile uint32_t *fifop, uint8_t *buf, size_t n) {
static void otg_fifo_read_to_buffer(uint8_t *buf, size_t n, size_t max) {
volatile uint32_t *fifop;
fifop = OTG_FIFO(0);
fifop = OTG->FIFO[0];
n = (n + 3) / 4;
max = (max + 3) / 4;
while (n) {
@ -355,7 +355,7 @@ static void otg_fifo_read_to_queue(InputQueue *iqp, size_t n) {
size_t ntogo;
volatile uint32_t *fifop;
fifop = OTG_FIFO(0);
fifop = OTG->FIFO[0];
ntogo = n;
while (ntogo > 0) {