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iwlwifi: Connect IDI transport to driver.

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This patch connects IDI transport to driver. It does so
by using a number of ifdefs at this stage.
IDI is a new transport that is under development.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Gregory Greenman 2012-01-10 19:22:56 +02:00 committed by Wey-Yi Guy
parent ed6a380340
commit a591697730
4 changed files with 23 additions and 2 deletions
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4
drivers/net/wireless/iwlwifi/iwl-pci.c
View file

@ -454,7 +454,11 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
bus->irq = pdev->irq;
bus->ops = &bus_ops_pci;
#ifdef CONFIG_IWLWIFI_IDI
err = iwl_probe(bus, &trans_ops_idi, cfg);
#else
err = iwl_probe(bus, &trans_ops_pcie, cfg);
#endif
if (err)
goto out_disable_msi;
return 0;

13
drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
View file

@ -35,6 +35,10 @@
#include "iwl-io.h"
#include "iwl-trans-pcie-int.h"
#ifdef CONFIG_IWLWIFI_IDI
#include "iwl-amfh.h"
#endif
/******************************************************************************
*
* RX path functions
@ -1100,8 +1104,11 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
/* Disable periodic interrupt; we use it as just a one-shot. */
iwl_write8(bus(trans), CSR_INT_PERIODIC_REG,
CSR_INT_PERIODIC_DIS);
#ifdef CONFIG_IWLWIFI_IDI
iwl_amfh_rx_handler();
#else
iwl_rx_handle(trans);
#endif
/*
* Enable periodic interrupt in 8 msec only if we received
* real RX interrupt (instead of just periodic int), to catch
@ -1123,7 +1130,11 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
isr_stats->tx++;
handled |= CSR_INT_BIT_FH_TX;
/* Wake up uCode load routine, now that load is complete */
#ifdef CONFIG_IWLWIFI_IDI
trans->shrd->trans->ucode_write_complete = 1;
#else
trans->ucode_write_complete = 1;
#endif
wake_up(&trans->shrd->wait_command_queue);
}

7
drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
View file

@ -647,8 +647,10 @@ static int iwl_nic_init(struct iwl_trans *trans)
iwl_nic_config(priv(trans));
#ifndef CONFIG_IWLWIFI_IDI
/* Allocate the RX queue, or reset if it is already allocated */
iwl_rx_init(trans);
#endif
/* Allocate or reset and init all Tx and Command queues */
if (iwl_tx_init(trans))
@ -1016,8 +1018,9 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
*/
if (test_bit(STATUS_DEVICE_ENABLED, &trans->shrd->status)) {
iwl_trans_tx_stop(trans);
#ifndef CONFIG_IWLWIFI_IDI
iwl_trans_rx_stop(trans);
#endif
/* Power-down device's busmaster DMA clocks */
iwl_write_prph(bus(trans), APMG_CLK_DIS_REG,
APMG_CLK_VAL_DMA_CLK_RQT);
@ -1298,7 +1301,9 @@ static void iwl_trans_pcie_free(struct iwl_trans *trans)
{
iwl_calib_free_results(trans);
iwl_trans_pcie_tx_free(trans);
#ifndef CONFIG_IWLWIFI_IDI
iwl_trans_pcie_rx_free(trans);
#endif
free_irq(bus(trans)->irq, trans);
iwl_free_isr_ict(trans);
trans->shrd->trans = NULL;

1
drivers/net/wireless/iwlwifi/iwl-trans.h
View file

@ -383,6 +383,7 @@ static inline int iwl_trans_resume(struct iwl_trans *trans)
* Transport layers implementations
******************************************************/
extern const struct iwl_trans_ops trans_ops_pcie;
extern const struct iwl_trans_ops trans_ops_idi;
int iwl_alloc_fw_desc(struct iwl_bus *bus, struct fw_desc *desc,
const void *data, size_t len);