Minor cleanup. When I see kernel code like this, I'm very tempted to delete
it altogether. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17992 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
@@ -7,6 +7,8 @@
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#include <ByteOrder.h>
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#include <KernelExport.h>
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#include <stdio.h>
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typedef vint32 MM_ATOMIC_T;
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//#define MM_SWAP_LE16(x) B_SWAP_INT16(x)
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@@ -1,19 +1,30 @@
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#include <PCI.h>
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#include <Drivers.h>
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#include <KernelExport.h>
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#include <malloc.h>
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#include <string.h>
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#include <ether_driver.h>
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/*
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* Copyright 2006, Nathan Whitehorn.
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* Distributed under the terms of the GPL License.
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*/
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#include "b44mm.h"
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#include "b44lm.h"
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#include "mempool.h"
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#include <ether_driver.h>
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#include <PCI.h>
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#include <Drivers.h>
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#include <KernelExport.h>
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#include <malloc.h>
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#include <string.h>
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struct pci_module_info *pci = NULL;
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const char *dev_list[11];
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struct be_b44_dev be_b44_dev_cards[10];
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int cards_found = 0;
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#define MAX_CARDS 4
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static char *sDeviceNames[MAX_CARDS + 1];
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static int sCardsFound = 0;
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struct be_b44_dev be_b44_dev_cards[MAX_CARDS];
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int b44_Packet_Desc_Size = sizeof(struct B_UM_PACKET);
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@@ -30,65 +41,95 @@ status_t b44_write(void *cookie,off_t pos,const void *data,size_t *numBytes);
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int32 b44_interrupt(void *cookie);
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int32 tx_cleanup_thread(void *us);
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device_hooks b44_hooks = {b44_open,b44_close,b44_free,b44_ioctl,b44_read,b44_write,NULL,NULL,NULL,NULL};
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status_t init_hardware(void) {
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status_t
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init_hardware(void)
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{
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return B_OK;
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}
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const char **publish_devices() {
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return dev_list;
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const char **
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publish_devices()
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{
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return (const char **)sDeviceNames;
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}
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device_hooks *find_device(const char *name) {
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device_hooks *
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find_device(const char *name)
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{
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static device_hooks b44_hooks = {
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b44_open,
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b44_close,
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b44_free,
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b44_ioctl,
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b44_read,
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b44_write,
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NULL,
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NULL,
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NULL,
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NULL
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};
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return &b44_hooks;
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}
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status_t init_driver(void) {
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status_t
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init_driver(void)
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{
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int i = 0;
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pci_info dev_info;
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if (pci == NULL)
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get_module(B_PCI_MODULE_NAME,(module_info **)&pci);
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while (pci->get_nth_pci_info(i++,&dev_info) == 0) {
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if (!((dev_info.class_base == PCI_network) && (dev_info.class_sub == PCI_ethernet)
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&& (dev_info.vendor_id == 0x14e4) && ((dev_info.device_id == 0x4401) || (dev_info.device_id == 0x4402) || (dev_info.device_id == 0x170c))))
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continue;
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if (cards_found >= 10)
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break;
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dev_list[cards_found] = (char *)malloc(16 /* net/bcm440x/xx */);
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sprintf(dev_list[cards_found],"net/bcm440x/%d",cards_found);
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be_b44_dev_cards[cards_found].pci_data = dev_info;
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be_b44_dev_cards[cards_found].packet_release_sem = create_sem(0,dev_list[cards_found]);
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be_b44_dev_cards[cards_found].mem_list_num = 0;
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be_b44_dev_cards[cards_found].lockmem_list_num = 0;
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be_b44_dev_cards[cards_found].opened = 0;
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be_b44_dev_cards[cards_found].block = 1;
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be_b44_dev_cards[cards_found].lock = 0;
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if (b44_LM_GetAdapterInfo(&be_b44_dev_cards[cards_found].lm_dev) != LM_STATUS_SUCCESS)
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return ENODEV;
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QQ_InitQueue(&be_b44_dev_cards[cards_found].RxPacketReadQ.Container,MAX_RX_PACKET_DESC_COUNT);
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cards_found++;
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}
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mempool_init((MAX_RX_PACKET_DESC_COUNT+10) * cards_found);
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dev_list[cards_found] = NULL;
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if (pci == NULL)
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get_module(B_PCI_MODULE_NAME,(module_info **)&pci);
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while (pci->get_nth_pci_info(i++, &dev_info) == 0) {
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if (dev_info.class_base != PCI_network
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|| dev_info.class_sub != PCI_ethernet
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|| dev_info.vendor_id != 0x14e4
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|| (dev_info.device_id != 0x4401
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&& dev_info.device_id != 0x4402
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&& dev_info.device_id != 0x170c))
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continue;
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if (sCardsFound >= MAX_CARDS)
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break;
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sDeviceNames[sCardsFound] = (char *)malloc(16 /* net/bcm440x/xx */);
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sprintf(sDeviceNames[sCardsFound], "net/bcm440x/%d", sCardsFound);
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be_b44_dev_cards[sCardsFound].pci_data = dev_info;
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be_b44_dev_cards[sCardsFound].packet_release_sem = create_sem(0,
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sDeviceNames[sCardsFound]);
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be_b44_dev_cards[sCardsFound].mem_list_num = 0;
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be_b44_dev_cards[sCardsFound].lockmem_list_num = 0;
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be_b44_dev_cards[sCardsFound].opened = 0;
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be_b44_dev_cards[sCardsFound].block = 1;
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be_b44_dev_cards[sCardsFound].lock = 0;
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if (b44_LM_GetAdapterInfo(&be_b44_dev_cards[sCardsFound].lm_dev) != LM_STATUS_SUCCESS)
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return ENODEV;
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QQ_InitQueue(&be_b44_dev_cards[sCardsFound].RxPacketReadQ.Container,
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MAX_RX_PACKET_DESC_COUNT);
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sCardsFound++;
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}
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mempool_init((MAX_RX_PACKET_DESC_COUNT+10) * sCardsFound);
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sDeviceNames[sCardsFound] = NULL;
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return B_OK;
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}
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void uninit_driver(void) {
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int i,j;
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void
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uninit_driver(void)
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{
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struct be_b44_dev *pUmDevice;
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for (j = 0; j < cards_found; j++) {
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int i, j;
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for (j = 0; j < sCardsFound; j++) {
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pUmDevice = &be_b44_dev_cards[j];
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for (i = 0; i < pUmDevice->mem_list_num; i++)
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free(pUmDevice->mem_list[i]);
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@@ -97,72 +138,84 @@ void uninit_driver(void) {
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delete_area(pUmDevice->mem_base);
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free((void *)dev_list[j]);
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free((void *)sDeviceNames[j]);
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}
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mempool_exit();
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}
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status_t b44_open(const char *name, uint32 flags, void **cookie) {
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status_t
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b44_open(const char *name, uint32 flags, void **cookie)
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{
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struct be_b44_dev *pDevice = NULL;
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int i;
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*cookie = NULL;
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for (i = 0; i < cards_found; i++) {
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if (strcmp(dev_list[i],name) == 0) {
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for (i = 0; i < sCardsFound; i++) {
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if (strcmp(sDeviceNames[i], name) == 0) {
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*cookie = pDevice = &be_b44_dev_cards[i];
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break;
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}
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}
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if (*cookie == NULL)
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return B_FILE_NOT_FOUND;
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if (atomic_or(&pDevice->opened,1)) {
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*cookie = pDevice = NULL;
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return B_BUSY;
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}
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install_io_interrupt_handler(pDevice->pci_data.u.h0.interrupt_line,b44_interrupt,*cookie,0);
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if (b44_LM_InitializeAdapter(&pDevice->lm_dev) != LM_STATUS_SUCCESS) {
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atomic_and(&pDevice->opened,0);
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remove_io_interrupt_handler(pDevice->pci_data.u.h0.interrupt_line,b44_interrupt,*cookie);
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install_io_interrupt_handler(pDevice->pci_data.u.h0.interrupt_line,
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b44_interrupt, *cookie, 0);
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if (b44_LM_InitializeAdapter(&pDevice->lm_dev) != LM_STATUS_SUCCESS) {
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atomic_and(&pDevice->opened, 0);
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remove_io_interrupt_handler(pDevice->pci_data.u.h0.interrupt_line,
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b44_interrupt, *cookie);
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*cookie = NULL;
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return B_ERROR;
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}
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/*QQ_InitQueue(&pDevice->rx_out_of_buf_q.Container,
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MAX_RX_PACKET_DESC_COUNT);*/
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b44_LM_EnableInterrupt(&pDevice->lm_dev);
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return B_OK;
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}
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status_t b44_close(void *cookie) {
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struct be_b44_dev *pUmDevice = (struct be_b44_dev *)(cookie);
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status_t
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b44_close(void *cookie)
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{
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struct be_b44_dev *pUmDevice = (struct be_b44_dev *)cookie;
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if (cookie == NULL)
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return B_OK;
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atomic_and(&pUmDevice->opened,0);
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b44_LM_Halt(&pUmDevice->lm_dev);
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return B_OK;
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}
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status_t b44_free(void *cookie) {
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struct be_b44_dev *pUmDevice = (struct be_b44_dev *)(cookie);
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status_t
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b44_free(void *cookie)
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{
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struct be_b44_dev *pUmDevice = (struct be_b44_dev *)cookie;
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if (cookie == NULL)
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return B_OK;
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remove_io_interrupt_handler(pUmDevice->pci_data.u.h0.interrupt_line,b44_interrupt,cookie);
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remove_io_interrupt_handler(pUmDevice->pci_data.u.h0.interrupt_line,
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b44_interrupt, cookie);
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return B_OK;
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}
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status_t b44_ioctl(void *cookie,uint32 op,void *data,size_t len) {
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struct be_b44_dev *pUmDevice = (struct be_b44_dev *)(cookie);
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status_t
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b44_ioctl(void *cookie,uint32 op,void *data,size_t len)
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{
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struct be_b44_dev *pUmDevice = (struct be_b44_dev *)cookie;
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switch (op) {
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case ETHER_INIT:
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@@ -170,11 +223,11 @@ status_t b44_ioctl(void *cookie,uint32 op,void *data,size_t len) {
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case ETHER_GETADDR:
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if (data == NULL)
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return B_ERROR;
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memcpy(data,pUmDevice->lm_dev.NodeAddress,6);
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memcpy(data, pUmDevice->lm_dev.NodeAddress, 6);
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return B_OK;
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case ETHER_NONBLOCK:
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pUmDevice->block = !*((uint8 *)(data));
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pUmDevice->block = !*((uint8 *)data);
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return B_OK;
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case ETHER_ADDMULTI:
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return (b44_LM_MulticastAdd(&pUmDevice->lm_dev,(PLM_UINT8)(data)) == LM_STATUS_SUCCESS) ? B_OK : B_ERROR;
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@@ -198,58 +251,62 @@ status_t b44_ioctl(void *cookie,uint32 op,void *data,size_t len) {
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return B_ERROR;
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}
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int32 b44_interrupt(void *cookie) {
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int32
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b44_interrupt(void *cookie)
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{
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struct be_b44_dev *pUmDevice = (struct be_b44_dev *)cookie;
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PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice;
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if (!pDevice->InitDone)
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return B_UNHANDLED_INTERRUPT;
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if (b44_LM_ServiceInterrupts(pDevice) == 12)
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return B_UNHANDLED_INTERRUPT;
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if (QQ_GetEntryCnt(&pDevice->RxPacketFreeQ.Container)) {
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b44_LM_QueueRxPackets(pDevice);
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return B_INVOKE_SCHEDULER;
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}
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return B_HANDLED_INTERRUPT;
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}
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status_t b44_read(void *cookie,off_t pos,void *data,size_t *numBytes) {
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status_t
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b44_read(void *cookie, off_t pos, void *data, size_t *numBytes)
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{
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struct be_b44_dev *pUmDevice = (struct be_b44_dev *)cookie;
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PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice;
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PLM_PACKET pPacket;
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struct B_UM_PACKET *pUmPacket;
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cpu_status cpu;
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if (pUmDevice->block)
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acquire_sem(pUmDevice->packet_release_sem);
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else
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acquire_sem_etc(pUmDevice->packet_release_sem,1,B_RELATIVE_TIMEOUT,0); // Decrement the receive sem anyway, but don't block
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cpu = disable_interrupts();
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acquire_spinlock(&pUmDevice->lock);
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pPacket = (PLM_PACKET)
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QQ_PopHead(&pUmDevice->RxPacketReadQ.Container);
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release_spinlock(&pUmDevice->lock);
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restore_interrupts(cpu);
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if (pPacket == 0) {
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*numBytes = -1;
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return B_ERROR;
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}
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pUmPacket = (struct B_UM_PACKET *) pPacket;
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if ((pPacket->PacketStatus != LM_STATUS_SUCCESS) ||
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((pPacket->PacketSize) > 1518)) {
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pUmPacket = (struct B_UM_PACKET *)pPacket;
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if (pPacket->PacketStatus != LM_STATUS_SUCCESS
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|| pPacket->PacketSize > 1518) {
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cpu = disable_interrupts();
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acquire_spinlock(&pUmDevice->lock);
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QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket);
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release_spinlock(&pUmDevice->lock);
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@@ -257,113 +314,139 @@ status_t b44_read(void *cookie,off_t pos,void *data,size_t *numBytes) {
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*numBytes = -1;
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return B_ERROR;
|
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}
|
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|
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if ((pPacket->PacketSize/*-pDevice->rxoffset*/) < *numBytes)
|
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|
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if (pPacket->PacketSize/*-pDevice->rxoffset*/ < *numBytes)
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*numBytes = pPacket->PacketSize/*-pDevice->rxoffset*/;
|
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memcpy(data,pUmPacket->data+pDevice->rxoffset,*numBytes);
|
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|
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memcpy(data, pUmPacket->data + pDevice->rxoffset, *numBytes);
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cpu = disable_interrupts();
|
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acquire_spinlock(&pUmDevice->lock);
|
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|
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|
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QQ_PushTail(&pDevice->RxPacketFreeQ.Container, pPacket);
|
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|
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|
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release_spinlock(&pUmDevice->lock);
|
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restore_interrupts(cpu);
|
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|
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|
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return B_OK;
|
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}
|
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|
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status_t b44_write(void *cookie,off_t pos,const void *data,size_t *numBytes) {
|
||||
|
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status_t
|
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b44_write(void *cookie, off_t pos, const void *data, size_t *numBytes)
|
||||
{
|
||||
struct be_b44_dev *pUmDevice = (struct be_b44_dev *)cookie;
|
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PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK) pUmDevice;
|
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PLM_PACKET pPacket;
|
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struct B_UM_PACKET *pUmPacket;
|
||||
|
||||
|
||||
/*if ((pDevice->LinkStatus == LM_STATUS_LINK_DOWN) || !pDevice->InitDone)
|
||||
{
|
||||
return ENETDOWN;
|
||||
}*/
|
||||
|
||||
|
||||
pPacket = (PLM_PACKET)
|
||||
QQ_PopHead(&pDevice->TxPacketFreeQ.Container);
|
||||
if (pPacket == 0)
|
||||
return B_ERROR;
|
||||
|
||||
pUmPacket = (struct B_UM_PACKET *) pPacket;
|
||||
|
||||
pUmPacket = (struct B_UM_PACKET *)pPacket;
|
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pUmPacket->data = chunk_pool_get();
|
||||
|
||||
|
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memcpy(pUmPacket->data/*+pDevice->dataoffset*/,data,*numBytes); /* no guarantee data is contiguous, so we have to copy */
|
||||
pPacket->PacketSize = pUmPacket->size = *numBytes/*+pDevice->rxoffset*/;
|
||||
|
||||
|
||||
pPacket->u.Tx.FragCount = 1;
|
||||
|
||||
|
||||
tx_cleanup_thread(pUmDevice);
|
||||
|
||||
|
||||
b44_LM_SendPacket(pDevice, pPacket);
|
||||
|
||||
return B_OK;
|
||||
}
|
||||
|
||||
/* -------- Broadcom MM hooks ----------- */
|
||||
|
||||
LM_STATUS b44_MM_ReadConfig16(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset,
|
||||
LM_UINT16 *pValue16) {
|
||||
if (pci == NULL)
|
||||
get_module(B_PCI_MODULE_NAME,(module_info **)&pci);
|
||||
|
||||
*pValue16 = (LM_UINT16)pci->read_pci_config(((struct be_b44_dev *)(pDevice))->pci_data.bus,((struct be_b44_dev *)(pDevice))->pci_data.device,((struct be_b44_dev *)(pDevice))->pci_data.function,(uchar)Offset,sizeof(LM_UINT16));
|
||||
return LM_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
LM_STATUS b44_MM_WriteConfig16(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset,
|
||||
LM_UINT16 Value16) {
|
||||
if (pci == NULL)
|
||||
get_module(B_PCI_MODULE_NAME,(module_info **)&pci);
|
||||
|
||||
pci->write_pci_config(((struct be_b44_dev *)(pDevice))->pci_data.bus,((struct be_b44_dev *)(pDevice))->pci_data.device,((struct be_b44_dev *)(pDevice))->pci_data.function,(uchar)Offset,sizeof(LM_UINT16),(uint32)Value16);
|
||||
return LM_STATUS_SUCCESS;
|
||||
// #pragma mark - Broadcom MM hooks
|
||||
|
||||
|
||||
LM_STATUS
|
||||
b44_MM_ReadConfig16(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset,
|
||||
LM_UINT16 *pValue16)
|
||||
{
|
||||
if (pci == NULL)
|
||||
get_module(B_PCI_MODULE_NAME,(module_info **)&pci);
|
||||
|
||||
*pValue16 = (LM_UINT16)pci->read_pci_config(((struct be_b44_dev *)(pDevice))->pci_data.bus,((struct be_b44_dev *)(pDevice))->pci_data.device,((struct be_b44_dev *)(pDevice))->pci_data.function,(uchar)Offset,sizeof(LM_UINT16));
|
||||
return LM_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
LM_STATUS b44_MM_ReadConfig32(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset,
|
||||
LM_UINT32 *pValue32) {
|
||||
if (pci == NULL)
|
||||
get_module(B_PCI_MODULE_NAME,(module_info **)&pci);
|
||||
|
||||
*pValue32 = (LM_UINT32)pci->read_pci_config(((struct be_b44_dev *)(pDevice))->pci_data.bus,((struct be_b44_dev *)(pDevice))->pci_data.device,((struct be_b44_dev *)(pDevice))->pci_data.function,(uchar)Offset,sizeof(LM_UINT32));
|
||||
return LM_STATUS_SUCCESS;
|
||||
|
||||
LM_STATUS
|
||||
b44_MM_WriteConfig16(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset,
|
||||
LM_UINT16 Value16)
|
||||
{
|
||||
if (pci == NULL)
|
||||
get_module(B_PCI_MODULE_NAME,(module_info **)&pci);
|
||||
|
||||
pci->write_pci_config(((struct be_b44_dev *)(pDevice))->pci_data.bus,((struct be_b44_dev *)(pDevice))->pci_data.device,((struct be_b44_dev *)(pDevice))->pci_data.function,(uchar)Offset,sizeof(LM_UINT16),(uint32)Value16);
|
||||
return LM_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
LM_STATUS b44_MM_WriteConfig32(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset,
|
||||
LM_UINT32 Value32){
|
||||
if (pci == NULL)
|
||||
get_module(B_PCI_MODULE_NAME,(module_info **)&pci);
|
||||
|
||||
pci->write_pci_config(((struct be_b44_dev *)(pDevice))->pci_data.bus,((struct be_b44_dev *)(pDevice))->pci_data.device,((struct be_b44_dev *)(pDevice))->pci_data.function,(uchar)Offset,sizeof(LM_UINT32),(uint32)Value32);
|
||||
return LM_STATUS_SUCCESS;
|
||||
|
||||
LM_STATUS
|
||||
b44_MM_ReadConfig32(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset,
|
||||
LM_UINT32 *pValue32)
|
||||
{
|
||||
if (pci == NULL)
|
||||
get_module(B_PCI_MODULE_NAME,(module_info **)&pci);
|
||||
|
||||
*pValue32 = (LM_UINT32)pci->read_pci_config(((struct be_b44_dev *)(pDevice))->pci_data.bus,((struct be_b44_dev *)(pDevice))->pci_data.device,((struct be_b44_dev *)(pDevice))->pci_data.function,(uchar)Offset,sizeof(LM_UINT32));
|
||||
return LM_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
LM_STATUS b44_MM_MapMemBase(PLM_DEVICE_BLOCK pDevice) {
|
||||
struct be_b44_dev *pUmDevice = (struct be_b44_dev *)(pDevice);
|
||||
size_t size = pUmDevice->pci_data.u.h0.base_register_sizes[0];
|
||||
|
||||
if (pci == NULL)
|
||||
get_module(B_PCI_MODULE_NAME,(module_info **)&pci);
|
||||
|
||||
size = ROUNDUP(size,B_PAGE_SIZE);
|
||||
pUmDevice->mem_base = map_physical_memory("bcm440x_regs",(void *)(pUmDevice->pci_data.u.h0.base_registers[0]),size,B_ANY_KERNEL_BLOCK_ADDRESS,B_READ_AREA | B_WRITE_AREA,(void **)(&pDevice->pMappedMemBase));
|
||||
|
||||
LM_STATUS
|
||||
b44_MM_WriteConfig32(PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset,
|
||||
LM_UINT32 Value32)
|
||||
{
|
||||
if (pci == NULL)
|
||||
get_module(B_PCI_MODULE_NAME,(module_info **)&pci);
|
||||
|
||||
pci->write_pci_config(((struct be_b44_dev *)(pDevice))->pci_data.bus,((struct be_b44_dev *)(pDevice))->pci_data.device,((struct be_b44_dev *)(pDevice))->pci_data.function,(uchar)Offset,sizeof(LM_UINT32),(uint32)Value32);
|
||||
return LM_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
LM_STATUS
|
||||
b44_MM_MapMemBase(PLM_DEVICE_BLOCK pDevice)
|
||||
{
|
||||
struct be_b44_dev *pUmDevice = (struct be_b44_dev *)(pDevice);
|
||||
size_t size = pUmDevice->pci_data.u.h0.base_register_sizes[0];
|
||||
|
||||
if (pci == NULL)
|
||||
get_module(B_PCI_MODULE_NAME,(module_info **)&pci);
|
||||
|
||||
size = ROUNDUP(size,B_PAGE_SIZE);
|
||||
pUmDevice->mem_base = map_physical_memory("bcm440x_regs",(void *)(pUmDevice->pci_data.u.h0.base_registers[0]),size,B_ANY_KERNEL_BLOCK_ADDRESS,B_READ_AREA | B_WRITE_AREA,(void **)(&pDevice->pMappedMemBase));
|
||||
|
||||
return LM_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
/*LM_STATUS b44_MM_MapIoBase(PLM_DEVICE_BLOCK pDevice) {
|
||||
if (pci == NULL)
|
||||
get_module(B_PCI_MODULE_NAME,(module_info **)&pci);
|
||||
|
||||
|
||||
/*
|
||||
LM_STATUS
|
||||
b44_MM_MapIoBase(PLM_DEVICE_BLOCK pDevice)
|
||||
{
|
||||
if (pci == NULL)
|
||||
get_module(B_PCI_MODULE_NAME,(module_info **)&pci);
|
||||
|
||||
pDevice->pMappedMemBase = pci->ram_address(((struct be_b44_dev *)(pDevice))->pci_data.memory_base);
|
||||
return LM_STATUS_SUCCESS;
|
||||
}*/
|
||||
}
|
||||
*/
|
||||
|
||||
LM_STATUS b44_MM_IndicateRxPackets(PLM_DEVICE_BLOCK pDevice) {
|
||||
|
||||
LM_STATUS
|
||||
b44_MM_IndicateRxPackets(PLM_DEVICE_BLOCK pDevice)
|
||||
{
|
||||
struct be_b44_dev *dev = (struct be_b44_dev *)pDevice;
|
||||
PLM_PACKET pPacket;
|
||||
|
||||
@@ -372,42 +455,49 @@ LM_STATUS b44_MM_IndicateRxPackets(PLM_DEVICE_BLOCK pDevice) {
|
||||
QQ_PopHead(&pDevice->RxPacketReceivedQ.Container);
|
||||
if (pPacket == 0)
|
||||
break;
|
||||
|
||||
|
||||
acquire_spinlock(&dev->lock);
|
||||
release_sem_etc(dev->packet_release_sem,1,B_DO_NOT_RESCHEDULE);
|
||||
release_sem_etc(dev->packet_release_sem, 1, B_DO_NOT_RESCHEDULE);
|
||||
release_spinlock(&dev->lock);
|
||||
QQ_PushTail(&dev->RxPacketReadQ.Container, pPacket);
|
||||
}
|
||||
|
||||
|
||||
return LM_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
LM_STATUS b44_MM_IndicateTxPackets(PLM_DEVICE_BLOCK pDevice) {
|
||||
|
||||
LM_STATUS
|
||||
b44_MM_IndicateTxPackets(PLM_DEVICE_BLOCK pDevice)
|
||||
{
|
||||
return LM_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
int32 tx_cleanup_thread(void *us) {
|
||||
|
||||
int32
|
||||
tx_cleanup_thread(void *us)
|
||||
{
|
||||
PLM_PACKET pPacket;
|
||||
PLM_DEVICE_BLOCK pDevice = (PLM_DEVICE_BLOCK)(us);
|
||||
struct be_b44_dev *pUmDevice = (struct be_b44_dev *)(us);
|
||||
struct B_UM_PACKET *pUmPacket;
|
||||
cpu_status cpu;
|
||||
|
||||
|
||||
while (1) {
|
||||
cpu = disable_interrupts();
|
||||
acquire_spinlock(&pUmDevice->lock);
|
||||
|
||||
|
||||
pPacket = (PLM_PACKET)
|
||||
QQ_PopHead(&pDevice->TxPacketXmittedQ.Container);
|
||||
|
||||
|
||||
release_spinlock(&pUmDevice->lock);
|
||||
restore_interrupts(cpu);
|
||||
if (pPacket == 0)
|
||||
break;
|
||||
|
||||
pUmPacket = (struct B_UM_PACKET *)(pPacket);
|
||||
chunk_pool_put(pUmPacket->data);
|
||||
pUmPacket->data = NULL;
|
||||
|
||||
|
||||
cpu = disable_interrupts();
|
||||
acquire_spinlock(&pUmDevice->lock);
|
||||
QQ_PushTail(&pDevice->TxPacketFreeQ.Container, pPacket);
|
||||
@@ -420,40 +510,50 @@ int32 tx_cleanup_thread(void *us) {
|
||||
/*LM_STATUS b44_MM_StartTxDma(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket);
|
||||
LM_STATUS b44_MM_CompleteTxDma(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket);*/
|
||||
|
||||
LM_STATUS b44_MM_AllocateMemory(PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlockSize,
|
||||
PLM_VOID *pMemoryBlockVirt) {
|
||||
struct be_b44_dev *dev = (struct be_b44_dev *)(pDevice);
|
||||
|
||||
if (dev->mem_list_num == 16)
|
||||
return LM_STATUS_FAILURE;
|
||||
|
||||
*pMemoryBlockVirt = dev->mem_list[(dev->mem_list_num)++] = (void *)malloc(BlockSize);
|
||||
return LM_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
LM_STATUS
|
||||
b44_MM_AllocateMemory(PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlockSize,
|
||||
PLM_VOID *pMemoryBlockVirt)
|
||||
{
|
||||
struct be_b44_dev *dev = (struct be_b44_dev *)(pDevice);
|
||||
|
||||
if (dev->mem_list_num == 16)
|
||||
return LM_STATUS_FAILURE;
|
||||
|
||||
*pMemoryBlockVirt = dev->mem_list[(dev->mem_list_num)++] = (void *)malloc(BlockSize);
|
||||
return LM_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
LM_STATUS b44_MM_AllocateSharedMemory(PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlockSize,
|
||||
PLM_VOID *pMemoryBlockVirt, PLM_PHYSICAL_ADDRESS pMemoryBlockPhy) {
|
||||
struct be_b44_dev *dev;
|
||||
void *pvirt = NULL;
|
||||
area_id area_desc;
|
||||
physical_entry entry;
|
||||
|
||||
dev = (struct be_b44_dev *)(pDevice);
|
||||
area_desc = dev->lockmem_list[dev->lockmem_list_num++] = create_area("broadcom_shared_mem",&pvirt,B_ANY_KERNEL_ADDRESS,ROUND_UP_TO_PAGE(BlockSize),/*B_CONTIGUOUS | B_FULL_LOCK*/ B_LOMEM,B_READ_AREA | B_WRITE_AREA);
|
||||
|
||||
if (pvirt == NULL)
|
||||
return LM_STATUS_FAILURE;
|
||||
|
||||
memset(pvirt, 0, BlockSize);
|
||||
*pMemoryBlockVirt = (PLM_VOID) pvirt;
|
||||
|
||||
get_memory_map(pvirt,BlockSize,&entry,1);
|
||||
*pMemoryBlockPhy = (LM_PHYSICAL_ADDRESS) entry.address;
|
||||
|
||||
return LM_STATUS_SUCCESS;
|
||||
|
||||
LM_STATUS
|
||||
b44_MM_AllocateSharedMemory(PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlockSize,
|
||||
PLM_VOID *pMemoryBlockVirt, PLM_PHYSICAL_ADDRESS pMemoryBlockPhy)
|
||||
{
|
||||
struct be_b44_dev *dev;
|
||||
void *pvirt = NULL;
|
||||
area_id area_desc;
|
||||
physical_entry entry;
|
||||
|
||||
dev = (struct be_b44_dev *)(pDevice);
|
||||
area_desc = dev->lockmem_list[dev->lockmem_list_num++] = create_area("broadcom_shared_mem",
|
||||
&pvirt, B_ANY_KERNEL_ADDRESS, ROUND_UP_TO_PAGE(BlockSize),
|
||||
/*B_CONTIGUOUS*/ B_FULL_LOCK, B_READ_AREA | B_WRITE_AREA);
|
||||
if (area_desc < B_OK)
|
||||
return LM_STATUS_FAILURE;
|
||||
|
||||
memset(pvirt, 0, BlockSize);
|
||||
*pMemoryBlockVirt = (PLM_VOID) pvirt;
|
||||
|
||||
get_memory_map(pvirt,BlockSize,&entry,1);
|
||||
*pMemoryBlockPhy = (LM_PHYSICAL_ADDRESS) entry.address;
|
||||
|
||||
return LM_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
LM_STATUS b44_MM_GetConfig(PLM_DEVICE_BLOCK pDevice){
|
||||
|
||||
LM_STATUS
|
||||
b44_MM_GetConfig(PLM_DEVICE_BLOCK pDevice)
|
||||
{
|
||||
pDevice->DisableAutoNeg = FALSE;
|
||||
pDevice->RequestedLineSpeed = LM_LINE_SPEED_AUTO;
|
||||
pDevice->RequestedDuplexMode = LM_DUPLEX_MODE_FULL;
|
||||
@@ -464,17 +564,21 @@ LM_STATUS b44_MM_GetConfig(PLM_DEVICE_BLOCK pDevice){
|
||||
return LM_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
LM_STATUS b44_MM_IndicateStatus(PLM_DEVICE_BLOCK pDevice, LM_STATUS Status) {
|
||||
|
||||
LM_STATUS
|
||||
b44_MM_IndicateStatus(PLM_DEVICE_BLOCK pDevice, LM_STATUS Status)
|
||||
{
|
||||
return LM_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
LM_STATUS
|
||||
b44_MM_InitializeUmPackets(PLM_DEVICE_BLOCK pDevice)
|
||||
{
|
||||
int i;
|
||||
struct B_UM_PACKET *pUmPacket;
|
||||
PLM_PACKET pPacket;
|
||||
|
||||
|
||||
for (i = 0; i < pDevice->RxPacketDescCnt; i++) {
|
||||
pPacket = QQ_PopHead(&pDevice->RxPacketFreeQ.Container);
|
||||
pUmPacket = (struct B_UM_PACKET *) pPacket;
|
||||
@@ -490,9 +594,12 @@ b44_MM_InitializeUmPackets(PLM_DEVICE_BLOCK pDevice)
|
||||
return LM_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
LM_STATUS b44_MM_FreeRxBuffer(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket) {
|
||||
|
||||
LM_STATUS
|
||||
b44_MM_FreeRxBuffer(PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket)
|
||||
{
|
||||
struct B_UM_PACKET *pUmPacket;
|
||||
pUmPacket = (struct B_UM_PACKET *) pPacket;
|
||||
pUmPacket = (struct B_UM_PACKET *)pPacket;
|
||||
chunk_pool_put(pUmPacket->data);
|
||||
pUmPacket->data = NULL;
|
||||
return LM_STATUS_SUCCESS;
|
||||
|
||||
Reference in New Issue
Block a user