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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>
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Gregory Greenman authored and Wey-Yi Guy committed Feb 2, 2012
1 parent ed6a380 commit a591697
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Showing 4 changed files with 23 additions and 2 deletions.
4 changes: 4 additions & 0 deletions drivers/net/wireless/iwlwifi/iwl-pci.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
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13 changes: 12 additions & 1 deletion drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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
Expand All @@ -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);
}

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7 changes: 6 additions & 1 deletion drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
Original file line number Diff line number Diff line change
Expand Up @@ -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))
Expand Down Expand Up @@ -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);
Expand Down Expand Up @@ -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;
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1 change: 1 addition & 0 deletions drivers/net/wireless/iwlwifi/iwl-trans.h
Original file line number Diff line number Diff line change
Expand Up @@ -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);
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