diff options
author | Gabor Juhos <juhosg@openwrt.org> | 2013-10-17 03:42:20 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2013-10-18 14:06:59 -0400 |
commit | b5cfde3fd9ff44c4ba831815a441d2b5a5af0b2f (patch) | |
tree | 6bd5175a29df49e83d0543b68d713e046c93e735 /drivers/net/wireless/rt2x00 | |
parent | 9732497d4d7f6db7d5504f490f0d7631e24af396 (diff) |
rt2x00: rt2800pci: use rt2800mmio prefix for interrupt functions
The functions are used for devices with memory
mapped I/O and contain no PCI specific code at
all. Use rt2800mmio prefix instead of rt2800pci
in the function names to reflect that.
The patch contains no functional changes.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 73 |
1 files changed, 37 insertions, 36 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 2cbaaac89e9a..a829ce59e026 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c | |||
@@ -448,8 +448,8 @@ static int rt2800pci_init_queues(struct rt2x00_dev *rt2x00dev) | |||
448 | /* | 448 | /* |
449 | * Device state switch handlers. | 449 | * Device state switch handlers. |
450 | */ | 450 | */ |
451 | static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, | 451 | static void rt2800mmio_toggle_irq(struct rt2x00_dev *rt2x00dev, |
452 | enum dev_state state) | 452 | enum dev_state state) |
453 | { | 453 | { |
454 | u32 reg; | 454 | u32 reg; |
455 | unsigned long flags; | 455 | unsigned long flags; |
@@ -607,7 +607,7 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, | |||
607 | break; | 607 | break; |
608 | case STATE_RADIO_IRQ_ON: | 608 | case STATE_RADIO_IRQ_ON: |
609 | case STATE_RADIO_IRQ_OFF: | 609 | case STATE_RADIO_IRQ_OFF: |
610 | rt2800pci_toggle_irq(rt2x00dev, state); | 610 | rt2800mmio_toggle_irq(rt2x00dev, state); |
611 | break; | 611 | break; |
612 | case STATE_DEEP_SLEEP: | 612 | case STATE_DEEP_SLEEP: |
613 | case STATE_SLEEP: | 613 | case STATE_SLEEP: |
@@ -630,7 +630,7 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, | |||
630 | /* | 630 | /* |
631 | * Interrupt functions. | 631 | * Interrupt functions. |
632 | */ | 632 | */ |
633 | static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev) | 633 | static void rt2800mmio_wakeup(struct rt2x00_dev *rt2x00dev) |
634 | { | 634 | { |
635 | struct ieee80211_conf conf = { .flags = 0 }; | 635 | struct ieee80211_conf conf = { .flags = 0 }; |
636 | struct rt2x00lib_conf libconf = { .conf = &conf }; | 636 | struct rt2x00lib_conf libconf = { .conf = &conf }; |
@@ -638,7 +638,7 @@ static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev) | |||
638 | rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); | 638 | rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); |
639 | } | 639 | } |
640 | 640 | ||
641 | static bool rt2800pci_txdone_entry_check(struct queue_entry *entry, u32 status) | 641 | static bool rt2800mmio_txdone_entry_check(struct queue_entry *entry, u32 status) |
642 | { | 642 | { |
643 | __le32 *txwi; | 643 | __le32 *txwi; |
644 | u32 word; | 644 | u32 word; |
@@ -653,7 +653,7 @@ static bool rt2800pci_txdone_entry_check(struct queue_entry *entry, u32 status) | |||
653 | return (tx_wcid == wcid); | 653 | return (tx_wcid == wcid); |
654 | } | 654 | } |
655 | 655 | ||
656 | static bool rt2800pci_txdone_find_entry(struct queue_entry *entry, void *data) | 656 | static bool rt2800mmio_txdone_find_entry(struct queue_entry *entry, void *data) |
657 | { | 657 | { |
658 | u32 status = *(u32 *)data; | 658 | u32 status = *(u32 *)data; |
659 | 659 | ||
@@ -670,7 +670,7 @@ static bool rt2800pci_txdone_find_entry(struct queue_entry *entry, void *data) | |||
670 | * To mitigate this effect, associate the tx status to the first frame | 670 | * To mitigate this effect, associate the tx status to the first frame |
671 | * in the tx queue with a matching wcid. | 671 | * in the tx queue with a matching wcid. |
672 | */ | 672 | */ |
673 | if (rt2800pci_txdone_entry_check(entry, status) && | 673 | if (rt2800mmio_txdone_entry_check(entry, status) && |
674 | !test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { | 674 | !test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { |
675 | /* | 675 | /* |
676 | * Got a matching frame, associate the tx status with | 676 | * Got a matching frame, associate the tx status with |
@@ -685,7 +685,7 @@ static bool rt2800pci_txdone_find_entry(struct queue_entry *entry, void *data) | |||
685 | return false; | 685 | return false; |
686 | } | 686 | } |
687 | 687 | ||
688 | static bool rt2800pci_txdone_match_first(struct queue_entry *entry, void *data) | 688 | static bool rt2800mmio_txdone_match_first(struct queue_entry *entry, void *data) |
689 | { | 689 | { |
690 | u32 status = *(u32 *)data; | 690 | u32 status = *(u32 *)data; |
691 | 691 | ||
@@ -706,8 +706,8 @@ static bool rt2800pci_txdone_match_first(struct queue_entry *entry, void *data) | |||
706 | /* Check the next frame */ | 706 | /* Check the next frame */ |
707 | return false; | 707 | return false; |
708 | } | 708 | } |
709 | static bool rt2800pci_txdone_release_entries(struct queue_entry *entry, | 709 | static bool rt2800mmio_txdone_release_entries(struct queue_entry *entry, |
710 | void *data) | 710 | void *data) |
711 | { | 711 | { |
712 | if (test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { | 712 | if (test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) { |
713 | rt2800_txdone_entry(entry, entry->status, | 713 | rt2800_txdone_entry(entry, entry->status, |
@@ -719,7 +719,7 @@ static bool rt2800pci_txdone_release_entries(struct queue_entry *entry, | |||
719 | return true; | 719 | return true; |
720 | } | 720 | } |
721 | 721 | ||
722 | static bool rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) | 722 | static bool rt2800mmio_txdone(struct rt2x00_dev *rt2x00dev) |
723 | { | 723 | { |
724 | struct data_queue *queue; | 724 | struct data_queue *queue; |
725 | u32 status; | 725 | u32 status; |
@@ -765,14 +765,14 @@ static bool rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) | |||
765 | */ | 765 | */ |
766 | if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, | 766 | if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, |
767 | Q_INDEX, &status, | 767 | Q_INDEX, &status, |
768 | rt2800pci_txdone_find_entry)) { | 768 | rt2800mmio_txdone_find_entry)) { |
769 | /* | 769 | /* |
770 | * We cannot match the tx status to any frame, so just | 770 | * We cannot match the tx status to any frame, so just |
771 | * use the first one. | 771 | * use the first one. |
772 | */ | 772 | */ |
773 | if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, | 773 | if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, |
774 | Q_INDEX, &status, | 774 | Q_INDEX, &status, |
775 | rt2800pci_txdone_match_first)) { | 775 | rt2800mmio_txdone_match_first)) { |
776 | rt2x00_warn(rt2x00dev, "No frame found for TX status on queue %u, dropping\n", | 776 | rt2x00_warn(rt2x00dev, "No frame found for TX status on queue %u, dropping\n", |
777 | qid); | 777 | qid); |
778 | break; | 778 | break; |
@@ -784,7 +784,7 @@ static bool rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) | |||
784 | */ | 784 | */ |
785 | rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, | 785 | rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, |
786 | Q_INDEX, NULL, | 786 | Q_INDEX, NULL, |
787 | rt2800pci_txdone_release_entries); | 787 | rt2800mmio_txdone_release_entries); |
788 | 788 | ||
789 | if (--max_tx_done == 0) | 789 | if (--max_tx_done == 0) |
790 | break; | 790 | break; |
@@ -793,8 +793,8 @@ static bool rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) | |||
793 | return !max_tx_done; | 793 | return !max_tx_done; |
794 | } | 794 | } |
795 | 795 | ||
796 | static inline void rt2800pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, | 796 | static inline void rt2800mmio_enable_interrupt(struct rt2x00_dev *rt2x00dev, |
797 | struct rt2x00_field32 irq_field) | 797 | struct rt2x00_field32 irq_field) |
798 | { | 798 | { |
799 | u32 reg; | 799 | u32 reg; |
800 | 800 | ||
@@ -809,10 +809,10 @@ static inline void rt2800pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, | |||
809 | spin_unlock_irq(&rt2x00dev->irqmask_lock); | 809 | spin_unlock_irq(&rt2x00dev->irqmask_lock); |
810 | } | 810 | } |
811 | 811 | ||
812 | static void rt2800pci_txstatus_tasklet(unsigned long data) | 812 | static void rt2800mmio_txstatus_tasklet(unsigned long data) |
813 | { | 813 | { |
814 | struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; | 814 | struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; |
815 | if (rt2800pci_txdone(rt2x00dev)) | 815 | if (rt2800mmio_txdone(rt2x00dev)) |
816 | tasklet_schedule(&rt2x00dev->txstatus_tasklet); | 816 | tasklet_schedule(&rt2x00dev->txstatus_tasklet); |
817 | 817 | ||
818 | /* | 818 | /* |
@@ -822,15 +822,15 @@ static void rt2800pci_txstatus_tasklet(unsigned long data) | |||
822 | */ | 822 | */ |
823 | } | 823 | } |
824 | 824 | ||
825 | static void rt2800pci_pretbtt_tasklet(unsigned long data) | 825 | static void rt2800mmio_pretbtt_tasklet(unsigned long data) |
826 | { | 826 | { |
827 | struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; | 827 | struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; |
828 | rt2x00lib_pretbtt(rt2x00dev); | 828 | rt2x00lib_pretbtt(rt2x00dev); |
829 | if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) | 829 | if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) |
830 | rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_PRE_TBTT); | 830 | rt2800mmio_enable_interrupt(rt2x00dev, INT_MASK_CSR_PRE_TBTT); |
831 | } | 831 | } |
832 | 832 | ||
833 | static void rt2800pci_tbtt_tasklet(unsigned long data) | 833 | static void rt2800mmio_tbtt_tasklet(unsigned long data) |
834 | { | 834 | { |
835 | struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; | 835 | struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; |
836 | struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; | 836 | struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; |
@@ -861,27 +861,28 @@ static void rt2800pci_tbtt_tasklet(unsigned long data) | |||
861 | } | 861 | } |
862 | 862 | ||
863 | if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) | 863 | if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) |
864 | rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_TBTT); | 864 | rt2800mmio_enable_interrupt(rt2x00dev, INT_MASK_CSR_TBTT); |
865 | } | 865 | } |
866 | 866 | ||
867 | static void rt2800pci_rxdone_tasklet(unsigned long data) | 867 | static void rt2800mmio_rxdone_tasklet(unsigned long data) |
868 | { | 868 | { |
869 | struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; | 869 | struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; |
870 | if (rt2x00mmio_rxdone(rt2x00dev)) | 870 | if (rt2x00mmio_rxdone(rt2x00dev)) |
871 | tasklet_schedule(&rt2x00dev->rxdone_tasklet); | 871 | tasklet_schedule(&rt2x00dev->rxdone_tasklet); |
872 | else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) | 872 | else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) |
873 | rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_RX_DONE); | 873 | rt2800mmio_enable_interrupt(rt2x00dev, INT_MASK_CSR_RX_DONE); |
874 | } | 874 | } |
875 | 875 | ||
876 | static void rt2800pci_autowake_tasklet(unsigned long data) | 876 | static void rt2800mmio_autowake_tasklet(unsigned long data) |
877 | { | 877 | { |
878 | struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; | 878 | struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; |
879 | rt2800pci_wakeup(rt2x00dev); | 879 | rt2800mmio_wakeup(rt2x00dev); |
880 | if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) | 880 | if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) |
881 | rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_AUTO_WAKEUP); | 881 | rt2800mmio_enable_interrupt(rt2x00dev, |
882 | INT_MASK_CSR_AUTO_WAKEUP); | ||
882 | } | 883 | } |
883 | 884 | ||
884 | static void rt2800pci_txstatus_interrupt(struct rt2x00_dev *rt2x00dev) | 885 | static void rt2800mmio_txstatus_interrupt(struct rt2x00_dev *rt2x00dev) |
885 | { | 886 | { |
886 | u32 status; | 887 | u32 status; |
887 | int i; | 888 | int i; |
@@ -920,7 +921,7 @@ static void rt2800pci_txstatus_interrupt(struct rt2x00_dev *rt2x00dev) | |||
920 | tasklet_schedule(&rt2x00dev->txstatus_tasklet); | 921 | tasklet_schedule(&rt2x00dev->txstatus_tasklet); |
921 | } | 922 | } |
922 | 923 | ||
923 | static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) | 924 | static irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance) |
924 | { | 925 | { |
925 | struct rt2x00_dev *rt2x00dev = dev_instance; | 926 | struct rt2x00_dev *rt2x00dev = dev_instance; |
926 | u32 reg, mask; | 927 | u32 reg, mask; |
@@ -943,7 +944,7 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) | |||
943 | mask = ~reg; | 944 | mask = ~reg; |
944 | 945 | ||
945 | if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) { | 946 | if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) { |
946 | rt2800pci_txstatus_interrupt(rt2x00dev); | 947 | rt2800mmio_txstatus_interrupt(rt2x00dev); |
947 | /* | 948 | /* |
948 | * Never disable the TX_FIFO_STATUS interrupt. | 949 | * Never disable the TX_FIFO_STATUS interrupt. |
949 | */ | 950 | */ |
@@ -1035,12 +1036,12 @@ static const struct rt2800_ops rt2800pci_rt2800_ops = { | |||
1035 | }; | 1036 | }; |
1036 | 1037 | ||
1037 | static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { | 1038 | static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { |
1038 | .irq_handler = rt2800pci_interrupt, | 1039 | .irq_handler = rt2800mmio_interrupt, |
1039 | .txstatus_tasklet = rt2800pci_txstatus_tasklet, | 1040 | .txstatus_tasklet = rt2800mmio_txstatus_tasklet, |
1040 | .pretbtt_tasklet = rt2800pci_pretbtt_tasklet, | 1041 | .pretbtt_tasklet = rt2800mmio_pretbtt_tasklet, |
1041 | .tbtt_tasklet = rt2800pci_tbtt_tasklet, | 1042 | .tbtt_tasklet = rt2800mmio_tbtt_tasklet, |
1042 | .rxdone_tasklet = rt2800pci_rxdone_tasklet, | 1043 | .rxdone_tasklet = rt2800mmio_rxdone_tasklet, |
1043 | .autowake_tasklet = rt2800pci_autowake_tasklet, | 1044 | .autowake_tasklet = rt2800mmio_autowake_tasklet, |
1044 | .probe_hw = rt2800_probe_hw, | 1045 | .probe_hw = rt2800_probe_hw, |
1045 | .get_firmware_name = rt2800pci_get_firmware_name, | 1046 | .get_firmware_name = rt2800pci_get_firmware_name, |
1046 | .check_firmware = rt2800_check_firmware, | 1047 | .check_firmware = rt2800_check_firmware, |