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refactor ehci init api

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This commit is contained in:
hathach
2021-08-23 12:37:54 +07:00
parent 6a16f6ccdd
commit 4ca176c291
5 changed files with 39 additions and 47 deletions
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src/portable/ehci/ehci.c
+25 -12
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@@ -37,13 +37,25 @@
#include "host/hcd.h"
#include "host/usbh_hcd.h"
#include "hcd_ehci.h"
#include "ehci_api.h"
#include "ehci.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
// Debug level of EHCI
#define EHCI_DBG 2
// Framelist size as small as possible
// - Standard EHCI : 256 elements
// - NXP Transdimension: 8 elements
#define EHCI_CFG_FRAMELIST_SIZE_BITS 7
#define EHCI_FRAMELIST_SIZE (1024 >> EHCI_CFG_FRAMELIST_SIZE_BITS)
TU_VERIFY_STATIC(EHCI_CFG_FRAMELIST_SIZE_BITS <= 7, "incorrect value");
typedef struct
{
ehci_link_t period_framelist[EHCI_FRAMELIST_SIZE];
@@ -65,9 +77,7 @@ typedef struct
volatile uint32_t uframe_number;
}ehci_data_t;
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
// Periodic frame list must be 4K alignment
CFG_TUSB_MEM_SECTION TU_ATTR_ALIGNED(4096) static ehci_data_t ehci_data;
@@ -109,7 +119,7 @@ static inline bool qhd_has_xact_error (ehci_qhd_t * p_qhd)
//p_qhd->qtd_overlay.non_hs_period_missed_uframe || p_qhd->qtd_overlay.pingstate_err TODO split transaction error
}
static void qhd_init (ehci_qhd_t *p_qhd, uint8_t dev_addr, tusb_desc_endpoint_t const * ep_desc);
static void qhd_init(ehci_qhd_t *p_qhd, uint8_t dev_addr, tusb_desc_endpoint_t const * ep_desc);
static inline ehci_qtd_t* qtd_find_free (void);
static inline ehci_qtd_t* qtd_next (ehci_qtd_t const * p_qtd);
@@ -218,12 +228,13 @@ void hcd_device_close(uint8_t rhport, uint8_t dev_addr)
ehci_data.regs->command_bm.async_adv_doorbell = 1;
}
// EHCI controller init
bool hcd_ehci_init(uint8_t rhport)
bool ehci_init(uint8_t rhport, uint32_t capability_reg, uint32_t operatial_reg)
{
(void) capability_reg; // not used yet
tu_memclr(&ehci_data, sizeof(ehci_data_t));
ehci_data.regs = (ehci_registers_t* ) hcd_ehci_register_addr(rhport);
ehci_data.regs = (ehci_registers_t* ) operatial_reg;
ehci_registers_t* regs = ehci_data.regs;
@@ -470,16 +481,16 @@ static void async_advance_isr(uint8_t rhport)
}
}
static void port_connect_status_change_isr(uint8_t hostid)
static void port_connect_status_change_isr(uint8_t rhport)
{
// NOTE There is an sequence plug->unplug->…..-> plug if device is powering with pre-plugged device
if (ehci_data.regs->portsc_bm.current_connect_status)
{
hcd_port_reset(hostid);
hcd_event_device_attach(hostid, true);
hcd_port_reset(rhport);
hcd_event_device_attach(rhport, true);
}else // device unplugged
{
hcd_event_device_remove(hostid, true);
hcd_event_device_remove(rhport, true);
}
}
@@ -656,6 +667,8 @@ void hcd_int_handler(uint8_t rhport)
{
uint32_t port_status = regs->portsc & EHCI_PORTSC_MASK_ALL;
TU_LOG_HEX(EHCI_DBG, regs->portsc);
if (regs->portsc_bm.connect_status_change)
{
port_connect_status_change_isr(rhport);