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rtbth_core_pci.c
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/*
*************************************************************************
* Ralink Technology Corporation
* 5F., No. 5, Taiyuan 1st St., Jhubei City,
* Hsinchu County 302,
* Taiwan, R.O.C.
*
* (c) Copyright 2012, Ralink Technology Corporation
*
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
*************************************************************************/
#include <linux/pci.h>
#include <linux/interrupt.h>
#include "hps_bluez.h"
#include "rt_linux.h"
#include "rtbt_hal.h"
#include "rtbt_osabl.h"
#include "rtbth_us.h"
#ifdef OS_ABL_SUPPORT
/* struct pci_device_id *rtbt_pci_ids = NULL; */
#else
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0)
static const struct pci_device_id rtbt_pci_ids[] __devinitdata = {
#else
static const struct pci_device_id rtbt_pci_ids[] = {
#endif
{PCI_DEVICE(0x1814, 0x3298)},
/* do not remove the last entry */
{}
};
MODULE_DEVICE_TABLE(pci, rtbt_pci_ids);
#endif // OS_ABL_SUPPORT //
int rtbth_rx_packet(void *pdata, RXBI_STRUC rxbi, void *buf, unsigned int len);
#ifdef CONFIG_PM
static int rtbt_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct hci_dev *hci_dev = (struct hci_dev *)pci_get_drvdata(pdev);
struct rtbt_os_ctrl *os_ctrl;
BT_DBG("-->%s(): pm_message_state=%d", __FUNCTION__, state.event);
if (hci_dev == NULL){
BT_ERR("%s(): pci_get_drvdata failed!", __FUNCTION__);
return -1;
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)
os_ctrl = (struct rtbt_os_ctrl *)hci_get_drvdata(hci_dev);
#else
os_ctrl = (struct rtbt_os_ctrl *)(hci_dev->driver_data);
#endif
if (os_ctrl == NULL) {
BT_ERR("%s(): hci_dev->driver_data is NULL!", __FUNCTION__);
return -1;
}
//msleep(10000);
// rtbt_hps_iface_detach(os_ctrl);
// os_ctrl->hps_ops->suspend(os_ctrl->dev_ctrl);
BT_DBG("<--%s()", __FUNCTION__);
return 0;
}
static int rtbt_pci_resume(struct pci_dev *pdev)
{
struct hci_dev *hci_dev = (struct hci_dev *)pci_get_drvdata(pdev);
struct rtbt_os_ctrl *os_ctrl;
BT_DBG("-->%s()", __FUNCTION__);
if (hci_dev == NULL){
BT_ERR("%s(): pci_get_drvdata failed!", __FUNCTION__);
return -1;
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)
os_ctrl = (struct rtbt_os_ctrl *)hci_get_drvdata(hci_dev);
#else
os_ctrl = (struct rtbt_os_ctrl *)(hci_dev->driver_data);
#endif
if (os_ctrl == NULL) {
BT_ERR("%s(): hci_dev->driver_data is NULL!", __FUNCTION__);
return -1;
}
// os_ctrl->hps_ops->resume(os_ctrl->dev_ctrl);
// rtbt_hps_iface_attach(os_ctrl);
BT_DBG("<--%s()", __FUNCTION__);
return 0;
}
#endif /* CONFIG_PM */
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0)
static int __devinit rtbt_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
#else
static int rtbt_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
#endif
{
const char *print_name;
struct rtbt_os_ctrl *os_ctrl;
struct rtbt_dev_ops *dev_ops;
void __iomem *csr_addr = NULL;
int rv;
BT_INFO("-->%s(): probe for device(Vendor=0x%x, Device=0x%p)",
__FUNCTION__, pdev->vendor, &pdev->device);
if (!id->driver_data) {
BT_ERR("pci_device_id->driver_data is NULL!");
return -1;
}
dev_ops = (struct rtbt_dev_ops *)(id->driver_data);
if (!(dev_ops->dev_ctrl_init && dev_ops->dev_ctrl_deinit &&
dev_ops->dev_resource_init && dev_ops->dev_resource_deinit &&
dev_ops->dev_hw_init && dev_ops->dev_hw_deinit)) {
BT_ERR("dev_ops have null function pointer!");
return -1;
}
rv = pci_enable_device(pdev);
if (rv) {
BT_ERR("call pci_enable_dev failed(%d)", rv);
return rv;
}
print_name = pci_name(pdev);
if ((rv = pci_request_region(pdev, 0, print_name)) != 0) {
BT_ERR("Request PCI resource failed(%d)", rv);
goto err_out_disable_dev;
}
/* map physical address to virtual address for accessing register */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,9)
csr_addr = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
#else
csr_addr = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
#endif
if (!csr_addr) {
BT_ERR("ioremap failed, region 0x%lx @ 0x%lX",
(unsigned long)pci_resource_start(pdev, 0),
(unsigned long)pci_resource_len(pdev, 0));
goto err_out_free_res;
} else {
BT_WARN("%s(): PCI Dev(%s) get resource at 0x%lx,VA 0x%lx,IRQ %d.",
__FUNCTION__, print_name,
(ULONG)pci_resource_start(pdev, 0),
(ULONG)csr_addr, pdev->irq);
}
/* Config PCI bus features */
// TODO: Shiang, does our chip support mwi??
rv = pci_set_mwi(pdev);
if (rv != 0) {
BT_ERR("set MWI failed(%d)", rv);
goto err_out_free_res;
}
pci_set_master(pdev);
/* device control block initialization */
BT_WARN("call dev_ops->dev_ctrl_init!");
if (dev_ops->dev_ctrl_init(&os_ctrl, csr_addr))
goto err_out_free_res;
os_ctrl->dev_ops = dev_ops;
// rtbth_us_init(os_ctrl->dev_ctrl);
BT_WARN("call dev_ops->dev_resource_init!");
if (dev_ops->dev_resource_init(os_ctrl))
goto err_dev_ctrl;
os_ctrl->if_dev = (void *) pdev;
rtbth_us_init(os_ctrl->dev_ctrl);
/* Init the host protocol stack hooking interface */
if (rtbt_hps_iface_init(RAL_INF_PCI, pdev, os_ctrl))
goto err_dev_resource;
#if 0
/* Link the host protocol stack interface to the protocl stack */
if (rtbt_hps_iface_attach(os_ctrl))
goto err_hps_iface;
#endif
BT_INFO("<--%s()", __FUNCTION__);
return 0;
// TODO: Shiang, free the resource here.
//err_hps_iface:
// rtbt_hps_iface_deinit(RAL_INF_PCI, pdev, os_ctrl);
err_dev_resource:
BT_ERR("call rtbt_dev_resource_deinit()");
dev_ops->dev_resource_deinit(os_ctrl);
err_dev_ctrl:
BT_ERR("call rtbt_dev_ctrl_deinit()");
dev_ops->dev_ctrl_deinit(os_ctrl);
err_out_free_res:
if (csr_addr) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,9)
pci_iounmap(pdev, csr_addr);
#else
iounmap((csr_addr));
#endif
}
pci_set_drvdata(pdev, NULL);
pci_release_region(pdev, 0);
err_out_disable_dev:
pci_disable_device(pdev);
BT_ERR("<--%s(): fail", __FUNCTION__);
return -1;
}
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0)
static void __devexit rtbt_pci_remove(struct pci_dev *pdev)
#else
static void rtbt_pci_remove(struct pci_dev *pdev)
#endif
{
struct hci_dev *hci_dev = (struct hci_dev *)pci_get_drvdata(pdev);
struct rtbt_os_ctrl *os_ctrl;
struct rtbt_dev_ops *dev_ops;
void __iomem *csr_addr;
if (hci_dev == NULL){
BT_ERR("%s(): pci_get_drvdata failed!", __FUNCTION__);
return;
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)
os_ctrl = (struct rtbt_os_ctrl *)hci_get_drvdata(hci_dev);
#else
os_ctrl = (struct rtbt_os_ctrl *)(hci_dev->driver_data);
#endif
if (os_ctrl == NULL) {
BT_ERR("%s(): hci_dev->driver_data is NULL!", __FUNCTION__);
return;
}
csr_addr = os_ctrl->if_ops.pci_ops.csr_addr;
BT_INFO("-->%s(): csr_addr=0x%lx!", __FUNCTION__,
(unsigned long)os_ctrl->if_ops.pci_ops.csr_addr);
#if 0
rtbt_hps_iface_detach(os_ctrl);
#endif
rtbt_hps_iface_deinit(RAL_INF_PCI, pdev, os_ctrl);
rtbth_us_deinit(os_ctrl->dev_ctrl);
if (os_ctrl->dev_ops) {
dev_ops = os_ctrl->dev_ops;
if (dev_ops->dev_resource_deinit)
dev_ops->dev_resource_deinit(os_ctrl);
if (dev_ops->dev_ctrl_deinit)
dev_ops->dev_ctrl_deinit(os_ctrl);
}
// rtbth_us_deinit(os_ctrl->dev_ctrl);
pci_set_drvdata(pdev, NULL);
if (csr_addr != NULL) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,9)
pci_iounmap(pdev, csr_addr);
#else
iounmap(csr_addr);
#endif
}
pci_release_region(pdev, 0);
pci_disable_device(pdev);
BT_INFO("<--%s()", __FUNCTION__);
}
static struct pci_driver rtbt_pci_driver = {
.name = "rtbt",
#ifndef OS_ABL_SUPPORT
.id_table = rtbt_pci_ids,
#endif /* OS_ABL_SUPPORT */
.probe = rtbt_pci_probe,
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0)
.remove = __devexit_p(rtbt_pci_remove),
#else
.remove = rtbt_pci_remove,
#endif
#ifdef CONFIG_PM
.suspend = rtbt_pci_suspend,
.resume = rtbt_pci_resume,
#endif /* CONFIG_PM */
};
/*******************************************************************************
Device IRQ related functions.
*******************************************************************************/
/*++
Routine Description:
Interrupt handler for the device.
Arguments:
Interupt - Address of the KINTERRUPT Object for our device.
ServiceContext - Pointer to our adapter
Return Value:
TRUE if our device is interrupting, FALSE otherwise.
--*/
IRQ_HANDLE_TYPE
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))
BthIsr(int irq, void *dev_instance)
#else
BthIsr(int irq, void *dev_instance, struct pt_regs *regs)
#endif
{
struct hci_dev *hdev = (struct hci_dev *)dev_instance;
struct rtbt_os_ctrl *os_ctrl;
int retval = -1;
ASSERT(hdev);
if (!test_bit(HCI_RUNNING, &hdev->flags)) {
BT_ERR("%s(): HCI_RUNNING not set!", __FUNCTION__);
goto done;
}
if (hdev){
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)
os_ctrl = (struct rtbt_os_ctrl *)hci_get_drvdata(hdev);
#else
os_ctrl = (struct rtbt_os_ctrl *)hdev->driver_data;
#endif
ASSERT(os_ctrl);
if (os_ctrl && os_ctrl->if_ops.pci_ops.isr) {
retval = (os_ctrl->if_ops.pci_ops.isr)(os_ctrl->dev_ctrl);
}
else
{
if (os_ctrl)
BT_ERR("os_ctrl->if_ops.pci_ops.isr=0x%p", os_ctrl->if_ops.pci_ops.isr);
}
}
done:
return IRQ_HANDLED;
}
int RtmpOSIRQRequest(IN void *if_dev, void *dev_id)
{
struct pci_dev *pdev = if_dev;
struct hci_dev *hdev = (struct hci_dev *)dev_id;
int retval = 0;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
retval = request_irq(pdev->irq, BthIsr, IRQF_SHARED, hdev->name, hdev);
#else
retval = request_irq(pdev->irq, BthIsr, SA_SHIRQ, hdev->name, hdev);
#endif
if (retval != 0)
BT_ERR("RT_BT: request_irq (IRQ=%d) ERROR(%d)", pdev->irq, retval);
else
BT_WARN("%s(): request_irq (IRQ=%d)done, isr_handler=0x%lx!", __FUNCTION__, pdev->irq, (ULONG)BthIsr);
return retval;
}
int RtmpOSIRQRelease(IN void *if_dev, void *dev_id)
{
struct pci_dev *pdev = if_dev;
synchronize_irq(pdev->irq);
free_irq(pdev->irq, dev_id);
return 0;
}
void RT_PCI_IO_READ32(ULONG addr, UINT32 *val)
{
*val = readl((void *)addr);
}
void RT_PCI_IO_WRITE32(ULONG addr, UINT32 val)
{
writel(val, (void *)addr);
}
// Function for hardware Descriptor Memory allocation.
int rtbt_dma_mem_alloc(
IN void *if_dev,
IN unsigned long len,
IN unsigned char cached,
OUT void **virt_addr,
OUT PHYSICAL_ADDRESS *phy_addr)
{
*virt_addr = (PVOID)pci_alloc_consistent((struct pci_dev *)if_dev,
sizeof(char)*len,
(dma_addr_t *)phy_addr);
return TRUE;
}
// Function for free allocated hardware Descriptor Memory.
void rtbt_dma_mem_free(
IN void *if_dev,
IN unsigned long len,
IN void *virt_addr,
IN PHYSICAL_ADDRESS phy_addr)
{
pci_free_consistent((struct pci_dev *)if_dev,
len, virt_addr, phy_addr);
}
#if 1 //def OS_ABL_SUPPORT
static int rtbt_linux_pci_ids_create(struct rtbt_dev_entry *pRalDevList)
{
struct pci_device_id *pIdTable = NULL, *pTbPtr = NULL;
struct ral_dev_id *pDevIDList;
int size = 0;
int phase = 1;
//int status;
/* First parsing the IdTb and convert to linux specific "pci_device_id" format */
loop:
pDevIDList = pRalDevList->pDevIDList;
while(pDevIDList){
BT_WARN("RTBT_Tb: vendor=0x%x, device=0x%x", pDevIDList->vid, pDevIDList->pid);
if (pDevIDList->pid && pDevIDList->vid) {
if (phase == 1)
size++;
else
{
pTbPtr->vendor = pDevIDList->vid;
pTbPtr->device = pDevIDList->pid;
pTbPtr->subvendor = PCI_ANY_ID;
pTbPtr->subdevice = PCI_ANY_ID;
pTbPtr->driver_data = (unsigned long)pRalDevList->dev_ops;
BT_WARN("Convert: vendor=0x%x, device=0x%x", pTbPtr->vendor, pTbPtr->device);
pTbPtr++;
}
pDevIDList++;
}
else
break;
}
if (phase == 1) {
if (size > 0 ) {
size = (size+1) * sizeof(struct pci_device_id);
if ((pIdTable = kmalloc(size, GFP_KERNEL)) == NULL)
return -1;
memset(pIdTable, 0, size);
BT_WARN("DynamicAlloc pci_device_id table at 0x%p with size %d", pIdTable, size);
pTbPtr = pIdTable;
pRalDevList->os_private = pIdTable;
phase = 2;
goto loop;
}
}
if (pRalDevList->os_private) {
pTbPtr = (struct pci_device_id *)pRalDevList->os_private;
while(pTbPtr->vendor != 0){
BT_WARN("pci_device_id: vendor=0x%x, device=0x%x", pTbPtr->vendor, pTbPtr->device);
pTbPtr++;
}
}
return ((pRalDevList->os_private == NULL) ? -1 : 0);
}
#endif /* OS_ABL_SUPPORT */
/*******************************************************************************
Functions used for OS hooking functions.
*******************************************************************************/
int rtbt_iface_pci_hook(struct rtbt_dev_entry *pIdTb)
{
#if 1 // def OS_ABL_SUPPORT
rtbt_linux_pci_ids_create(pIdTb);
rtbt_pci_driver.id_table = (struct pci_device_id *)pIdTb->os_private;
if (rtbt_pci_driver.id_table == NULL){
BT_ERR("id_table is NULL!");
return -1;
}
#else
//rtbt_pci_driver.id_table = rtbt_pci_ids;
//BT_WARN("rtbt_iface_pci_hook! IdCnt=%d!rtbt_pci_ids=0x%x\n", IdCnt, (ULONG)rtbt_pci_ids);
#endif
return pci_register_driver(&rtbt_pci_driver);
}
int rtbt_iface_pci_unhook(struct rtbt_dev_entry *pIdTb)
{
pci_unregister_driver(&rtbt_pci_driver);
#if 1 //def OS_ABL_SUPPORT
if (pIdTb->os_private)
kfree(pIdTb->os_private);
rtbt_pci_driver.id_table = NULL;
#endif /* OS_ABL_SUPPORT */
BT_INFO("remove rtbt_pci_driver done!");
return 0;
}
UINT8
BthGetTxRingSize(
__in PRTBTH_ADAPTER pAd,
__in UINT8 RingIdx
)
{
UNREFERENCED_PARAMETER(pAd);
switch(RingIdx)
{
//case TX_RING_INQ_IDX:
// return TX_INQ_RING_SIZE;
//case TX_RING_INQ_SCAN_IDX:
// return TX_INQ_SCAN_RING_SIZE;
case TX_RING_ASBU_IDX:
return TX_ASBU_RING_SIZE;
case TX_RING_PSBU_IDX:
return TX_PSBU_RING_SIZE;
case TX_RING_PSBC_IDX:
return TX_PSBC_RING_SIZE;
case TX_RING_SYNC_IDX:
case TX_RING_SYNC_IDX+1:
case TX_RING_SYNC_IDX+2:
return TX_SYNC_RING_SIZE;
case TX_RING_ACLU_IDX:
case TX_RING_ACLU_IDX+1:
case TX_RING_ACLU_IDX+2:
case TX_RING_ACLU_IDX+3:
case TX_RING_ACLU_IDX+4:
case TX_RING_ACLU_IDX+5:
case TX_RING_ACLU_IDX+6:
return TX_ACLU_RING_SIZE;
case TX_RING_ACLC_IDX:
case TX_RING_ACLC_IDX+1:
case TX_RING_ACLC_IDX+2:
case TX_RING_ACLC_IDX+3:
case TX_RING_ACLC_IDX+4:
case TX_RING_ACLC_IDX+5:
case TX_RING_ACLC_IDX+6:
return TX_ACLC_RING_SIZE;
case TX_RING_LEACL_IDX:
case TX_RING_LEACL_IDX+1:
return TX_LEACL_RING_SIZE;
default:
DebugPrint(ERROR, DBG_INIT, "BthGetTxRingSize: Wrong idx(%d)\n", RingIdx);
return 0;
}
}
UINT16
BthGetTxRingPacketSize(
IN PRTBTH_ADAPTER pAd,
IN UINT8 RingIdx)
{
UNREFERENCED_PARAMETER(pAd);
switch(RingIdx)
{
//case TX_RING_INQ_IDX:
// return TX_INQ_PACKET_SIZE;
//case TX_RING_INQ_SCAN_IDX:
// return TX_INQ_SCAN_PACKET_SIZE;
case TX_RING_ASBU_IDX:
return TX_ASBU_PACKET_SIZE;
case TX_RING_PSBU_IDX:
return TX_PSBU_PACKET_SIZE;
case TX_RING_PSBC_IDX:
return TX_PSBC_PACKET_SIZE;
case TX_RING_SYNC_IDX:
case TX_RING_SYNC_IDX+1:
case TX_RING_SYNC_IDX+2:
return TX_SYNC_PACKET_SIZE;
case TX_RING_ACLU_IDX:
case TX_RING_ACLU_IDX+1:
case TX_RING_ACLU_IDX+2:
case TX_RING_ACLU_IDX+3:
case TX_RING_ACLU_IDX+4:
case TX_RING_ACLU_IDX+5:
case TX_RING_ACLU_IDX+6:
return TX_ACLU_PACKET_SIZE;
case TX_RING_ACLC_IDX:
case TX_RING_ACLC_IDX+1:
case TX_RING_ACLC_IDX+2:
case TX_RING_ACLC_IDX+3:
case TX_RING_ACLC_IDX+4:
case TX_RING_ACLC_IDX+5:
case TX_RING_ACLC_IDX+6:
return TX_ACLC_PACKET_SIZE;
case TX_RING_LEACL_IDX:
case TX_RING_LEACL_IDX+1:
return TX_LEACL_PACKET_SIZE;
default:
DebugPrint(ERROR, DBG_INIT, "BthGetTxRingPacketSize: Wrong RingIdx %d\n", RingIdx);
return 0;
}
}
UINT32 BthGetTxRingOffset(
IN PRTBTH_ADAPTER pAd,
IN UINT8 RingIdx)
{
UNREFERENCED_PARAMETER(pAd);
switch(RingIdx)
{
//case TX_RING_INQ_IDX:
// return 0;
//case TX_RING_INQ_SCAN_IDX:
// return TX_INQ_SCAN_RING_BASE_PTR0_OFFSET;
case TX_RING_ASBU_IDX:
return TX_ASBU_RING_BASE_PTR0_OFFSET;
case TX_RING_PSBU_IDX:
return TX_PSBU_RING_BASE_PTR0_OFFSET;
case TX_RING_PSBC_IDX:
return TX_PSBC_RING_BASE_PTR0_OFFSET;
case TX_RING_SYNC_IDX:
return TX_SYNC_RING_BASE_PTR0_OFFSET_BASE;
case TX_RING_SYNC_IDX+1:
return (TX_SYNC_RING_BASE_PTR0_OFFSET_BASE + (TX_SYNC_RING_SIZE * TXD_SIZE));
case TX_RING_SYNC_IDX+2:
return (TX_SYNC_RING_BASE_PTR0_OFFSET_BASE + 2*(TX_SYNC_RING_SIZE * TXD_SIZE));
case TX_RING_ACLU_IDX:
return TX_ACLU_RING_BASE_PTR0_OFFSET_BASE;
case TX_RING_ACLU_IDX+1:
return (TX_ACLU_RING_BASE_PTR0_OFFSET_BASE + (TX_ACLU_RING_SIZE * TXD_SIZE));
case TX_RING_ACLU_IDX+2:
return (TX_ACLU_RING_BASE_PTR0_OFFSET_BASE + 2*(TX_ACLU_RING_SIZE * TXD_SIZE));
case TX_RING_ACLU_IDX+3:
return (TX_ACLU_RING_BASE_PTR0_OFFSET_BASE + 3*(TX_ACLU_RING_SIZE * TXD_SIZE));
case TX_RING_ACLU_IDX+4:
return (TX_ACLU_RING_BASE_PTR0_OFFSET_BASE + 4*(TX_ACLU_RING_SIZE * TXD_SIZE));
case TX_RING_ACLU_IDX+5:
return (TX_ACLU_RING_BASE_PTR0_OFFSET_BASE + 5*(TX_ACLU_RING_SIZE * TXD_SIZE));
case TX_RING_ACLU_IDX+6:
return (TX_ACLU_RING_BASE_PTR0_OFFSET_BASE + 6*(TX_ACLU_RING_SIZE * TXD_SIZE));
case TX_RING_ACLC_IDX:
return TX_ACLC_RING_BASE_PTR0_OFFSET_BASE;
case TX_RING_ACLC_IDX+1:
return (TX_ACLC_RING_BASE_PTR0_OFFSET_BASE + (TX_ACLC_RING_SIZE * TXD_SIZE));
case TX_RING_ACLC_IDX+2:
return (TX_ACLC_RING_BASE_PTR0_OFFSET_BASE + 2*(TX_ACLC_RING_SIZE * TXD_SIZE));
case TX_RING_ACLC_IDX+3:
return (TX_ACLC_RING_BASE_PTR0_OFFSET_BASE + 3*(TX_ACLC_RING_SIZE * TXD_SIZE));
case TX_RING_ACLC_IDX+4:
return (TX_ACLC_RING_BASE_PTR0_OFFSET_BASE + 4*(TX_ACLC_RING_SIZE * TXD_SIZE));
case TX_RING_ACLC_IDX+5:
return (TX_ACLC_RING_BASE_PTR0_OFFSET_BASE + 5*(TX_ACLC_RING_SIZE * TXD_SIZE));
case TX_RING_ACLC_IDX+6:
return (TX_ACLC_RING_BASE_PTR0_OFFSET_BASE + 6*(TX_ACLC_RING_SIZE * TXD_SIZE));
case TX_RING_LEACL_IDX:
return TX_LEACL_RING_BASE_PTR0_OFFSET_BASE;
case TX_RING_LEACL_IDX+1:
return (TX_LEACL_RING_BASE_PTR0_OFFSET_BASE + (TX_LEACL_RING_SIZE * TXD_SIZE));
default:
DebugPrint(ERROR, DBG_INIT, "BthGetTxRingOffset: Wrong idx(%d)\n", RingIdx);
return 0;
}
}
BOOLEAN BthEnableInterrupt(
IN RTBTH_ADAPTER *pAd)
{
INT_MASK_CSR_STRUC IntMaskCsr;
IntMaskCsr.word = DELAYINTMASK;
IntMaskCsr.field.TxDone = 0x3fffff;
IntMaskCsr.field.RxDone = 0x3;
IntMaskCsr.field.McuEvtInt = 1;
IntMaskCsr.field.McuCmdInt = 1;
IntMaskCsr.field.McuFErrorInt = 1;
IntMaskCsr.field.LmpTmr0Int = 1;
RT_IO_WRITE32(pAd, INT_MASK_CSR, IntMaskCsr.word);
/*i =0;
do
{
RT_IO_READ32(FdoData, INT_MASK_CSR, &temp);
DBGPRINT(DBG_NIC_TRACE,( "-->%d thh time : NICEnableInterrupt %x\n", i, temp));
if (temp != DELAYINTMASK)
RT_IO_WRITE32(FdoData, INT_MASK_CSR, DELAYINTMASK);
if (temp != 0)
break;
i++;
}while(i < 10);*/
return TRUE;
}
VOID BthDisableInterrupt(
IN struct _RTBTH_ADAPTER *pAd)//sean wang
{
ULONG value;
value = 0x0;
RT_IO_FORCE_WRITE32(pAd, INT_MASK_CSR, value);
}
NTSTATUS BthInitTxRingByIdx(
IN PRTBTH_ADAPTER pAd,
IN UINT8 RingIdx,
IN PVOID RingBaseVa,
IN ULONG RingBasePaHigh,
IN ULONG RingBasePaLow,
IN PUINT32 pPerRingAllocBuffSz)
{
struct rtbt_os_ctrl *os_ctrl = pAd->os_ctrl;
NTSTATUS Status = STATUS_SUCCESS;
UCHAR Index;
PRT_TX_RING pTxRing;
PRTMP_DMABUF pTxDescRing;
PRTMP_DMABUF pDmaBuf;
PTXD_STRUC pTxD;
PVOID BufBaseVa;
ULONG BufBasePa;
UINT8 TxRingSize;
UINT16 TxRingPacketSize;
UINT32 TxRingOffset;
RTBT_ASSERT(pPerRingAllocBuffSz);
if (pPerRingAllocBuffSz == NULL)
return STATUS_UNSUCCESSFUL;
TxRingSize = BthGetTxRingSize(pAd, RingIdx);
if (TxRingSize == 0)
{
Status = STATUS_UNSUCCESSFUL;
return Status;
}
TxRingPacketSize = BthGetTxRingPacketSize(pAd, RingIdx);
if (TxRingPacketSize == 0)
{
Status = STATUS_UNSUCCESSFUL;
return Status;
}
pTxDescRing = &pAd->TxDescRing[RingIdx];
pTxRing = &pAd->TxRing[RingIdx];
pTxRing->TxCpuIdx = 0;
pTxRing->TxDmaIdx = 0;
pTxRing->TxSwFreeIdx = 0;
pTxDescRing->AllocSize = TxRingSize * TXD_SIZE;
pTxDescRing->AllocVa = (PUCHAR)RingBaseVa;
pTxDescRing->AllocPa = RingBasePaLow;
if ((RingIdx % 4) == 0)
RtbtusecDelay(2);
if (RingIdx > 0)
{
TxRingOffset = BthGetTxRingOffset(pAd, RingIdx);
RT_IO_WRITE32(pAd, TX_BASE_PTR0 + RingIdx * RINGREG_DIFF, TxRingOffset);
}
else
{
RT_IO_WRITE32(pAd, TX_BASE_PTR0 + RingIdx * RINGREG_DIFF, RingBasePaLow);
}
//DBGPRINT(DBG_NIC_TRACE, ("TX_Base_PTR[%d]= %x.\n", Num, RingBasePaLow));
DebugPrint(TRACE, DBG_INIT, "TX_Base_PTR(%02d)-regAddr:%x, regVal=0x%x\n", RingIdx, TX_BASE_PTR0 + RingIdx * RINGREG_DIFF, RingBasePaLow);
for (Index = 0; Index < TxRingSize; Index++)
{
pTxRing->TxCpuIdx = 0;
pTxRing->Cell[Index].AllocSize = TXD_SIZE;
pTxRing->Cell[Index].AllocVa = RingBaseVa;
pTxRing->Cell[Index].AllocPa = RingBasePaLow;
pDmaBuf = &pTxRing->Cell[Index].DmaBuf;
pDmaBuf->AllocSize = TxRingPacketSize;
rtbt_dma_mem_alloc(os_ctrl->if_dev,
pDmaBuf->AllocSize,
FALSE,
&pDmaBuf->AllocVa,
&pDmaBuf->AllocPa);
if (pDmaBuf->AllocVa== NULL)
{
DebugPrint(ERROR, DBG_INIT, "Failed to allocate a tx ring big buffer\n");
Status = STATUS_UNSUCCESSFUL;
return Status;
}
else
{
*pPerRingAllocBuffSz += pDmaBuf->AllocSize;
DebugPrint(TRACE, DBG_INIT, "RingIdx %d, Index %d, allocSize %d, PerRingAllocBuffSz %d\n",
RingIdx, Index, pDmaBuf->AllocSize, *pPerRingAllocBuffSz);
}
BufBasePa = pDmaBuf->AllocPa;
BufBaseVa = pDmaBuf->AllocVa;
//DBGPRINT(DBG_NIC_TRACE, ("\tTxD[%d]->BufBasePa= %x.\n", Index, BufBasePa));
// link the pre-allocated TxBuf to TXD
pTxD = (PTXD_STRUC)pTxRing->Cell[Index].AllocVa;
pTxD->SDPtr0 = BufBasePa;
pTxD->QSEL = RingIdx;
// initilize set DmaDone=1 first before enable DMA.
pTxD->DmaDone = 1;
// Next Descriptor
RingBasePaLow += TXD_SIZE;
RingBaseVa = (PUCHAR)RingBaseVa + TXD_SIZE;
}
return Status;
}
/*++
Routine Description:
Initialize send data structures. Can be called at DISPATCH_LEVEL.
Arguments:
FdoData Pointer to our adapter
Return Value:
None
--*/
NTSTATUS BthInitSend(
IN RTBTH_ADAPTER *pAd)
{
struct rtbt_os_ctrl *os_ctrl = pAd->os_ctrl;
NTSTATUS Status = STATUS_SUCCESS;
UCHAR Num; //, Index;
//PRT_TX_RING pTxRing;
//PRTMP_DMABUF pDmaBuf;
//PTXD_STRUC pTxD;
PVOID RingBaseVa;
PHYSICAL_ADDRESS RingBasePa, RingBasePaHigh, RingBasePaLow;
//PVOID BufBaseVa;
//PHYSICAL_ADDRESS BufBasePa;
//PHYSICAL_ADDRESS RingPa;
RTMP_DMABUF *pTxDescBuf;
UINT8 TxRingSize;
DebugPrint(TRACE, DBG_INIT, "--> BthInitSend\n");
for (Num = 0; Num < NUM_OF_TX_RING; Num++)
{
DebugPrint(TRACE, DBG_INIT, "TxRing(Idx:%2d, RingSize:%2d, RingPktSz:%4d, RingOffset:%4d)\n",
Num,
BthGetTxRingSize(pAd, Num),
BthGetTxRingPacketSize(pAd, Num),
BthGetTxRingOffset(pAd, Num));
}
/*
For each TxDesc, the size is "TXD_SIZE"
For each TxRing, we allocate "TX_RING_SIZE" TxDescriptors
Totally we have to allocate memory with size
= "NUM_OF_TX_RING" * "TX_RING_SIZE" * "TXD_SIZE"
*/
pTxDescBuf = &pAd->TxDescMemPtr;
pTxDescBuf->AllocSize = (TX_RING_TOTAL_DESC_NUM * TXD_SIZE + 15);
rtbt_dma_mem_alloc(os_ctrl->if_dev,
pTxDescBuf->AllocSize,
FALSE,
&pTxDescBuf->AllocVa,
&pTxDescBuf->AllocPa);
if (pTxDescBuf->AllocVa == NULL)
{
DebugPrint(ERROR, DBG_INIT, "Failed to allocate a Tx desc buffer\n");
return STATUS_UNSUCCESSFUL;
}
// RingBaseVa = (PVOID)(((UINT32)pTxDescBuf->AllocVa + 0xf) & (~0xf));
RingBaseVa = (PVOID)(((unsigned long)pTxDescBuf->AllocVa + 0xf) & (~0xf));
RingBasePa = (PHYSICAL_ADDRESS)(((UINT32)pTxDescBuf->AllocPa + 0xf) & (~0xf));
RtlZeroMemory(pTxDescBuf->AllocVa, pTxDescBuf->AllocSize);
DebugPrint(INFO, DBG_INIT, "AllocTxDescRing at 0x%x(phy_addr:0x%x, len 0x%x)!\n"
"\tAfter Aligned, RingBaseVa at 0x%x(0x%x)\n",
pTxDescBuf->AllocVa, pTxDescBuf->AllocPa,
pTxDescBuf->AllocSize, RingBaseVa, RingBasePa);
RingBasePaHigh = 0;
RingBasePaLow = RingBasePa;
for (Num = 0; Num < NUM_OF_TX_RING; Num++)
{
// TODO: shiang, these parts not finish yet!
UINT32 TotalAllocBuffSz = 0;
UINT32 PerRingAllocBuffSz = 0;
DebugPrint(INFO, DBG_INIT, "Assign TxRing(Idx:%d) at virtAddr(0x%x), phyAddr(0x%x)\n",
Num, RingBaseVa, RingBasePaLow);
if (BthInitTxRingByIdx(pAd, Num, RingBaseVa, RingBasePaHigh, RingBasePaLow, &PerRingAllocBuffSz) != STATUS_SUCCESS)
{
return Status;
}
else
{
// Update Per Ring info.
TxRingSize = BthGetTxRingSize(pAd, Num);
RingBasePaLow += TxRingSize * TXD_SIZE;
RingBaseVa = (PUCHAR)RingBaseVa + TxRingSize * TXD_SIZE;
TotalAllocBuffSz += PerRingAllocBuffSz;
PerRingAllocBuffSz = 0;
RT_IO_WRITE32(pAd, TX_MAX_CNT0 + Num * RINGREG_DIFF, TxRingSize);
RT_IO_WRITE32(pAd, TX_CTX_IDX0 + Num * RINGREG_DIFF, 0);
DebugPrint(TRACE, DBG_INIT, "RingIdx %d, PerRingAllocBuffSz %d, TotalAllocBuffSz %d\n",
Num,
PerRingAllocBuffSz,
TotalAllocBuffSz);
}
}
DebugPrint(TRACE, DBG_INIT, "<-- BthInitSend\n");
return Status;
#if 0
err:
#endif