diff options
17 files changed, 529 insertions, 1819 deletions
diff --git a/package/mac80211/Makefile b/package/mac80211/Makefile index 47b9beedc5..acc9c16d31 100644 --- a/package/mac80211/Makefile +++ b/package/mac80211/Makefile @@ -1,10 +1,9 @@ # -# Copyright (C) 2007-2008 OpenWrt.org +# Copyright (C) 2007-2009 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. # -# $Id: Makefile 7440 2007-06-02 02:22:01Z nbd $ include $(TOPDIR)/rules.mk include $(INCLUDE_DIR)/kernel.mk @@ -13,9 +12,11 @@ PKG_NAME:=mac80211 PKG_RELEASE:=1 ifneq ($(CONFIG_LINUX_2_6_27)$(CONFIG_LINUX_2_6_28),) - PKG_VERSION:=2009-01-02 - PKG_SOURCE_URL:=http://www.orbit-lab.org/kernel/compat-wireless-2.6/2009/01 - PKG_MD5SUM:=77effa32de567a7bbaa0ed73cd578fe9 + PKG_VERSION:=2009-01-07 + PKG_SOURCE_URL:= \ + http://www.orbit-lab.org/kernel/compat-wireless-2.6/2009/01 \ + http://wireless.kernel.org/download/compat-wireless-2.6 + PKG_MD5SUM:=2788149d630d48686f7ca79131cdbe8c else PKG_VERSION:=2008-08-06 PKG_SOURCE_URL:=http://www.orbit-lab.org/kernel/compat-wireless-2.6/2008/08 diff --git a/package/mac80211/patches/401-ath9k-convert-to-struct-device.patch b/package/mac80211/patches/401-ath9k-convert-to-struct-device.patch new file mode 100644 index 0000000000..762a0d7897 --- /dev/null +++ b/package/mac80211/patches/401-ath9k-convert-to-struct-device.patch @@ -0,0 +1,225 @@ +From 3ded580cd6f24776395649b301857d075a5121fb Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 5 Jan 2009 10:45:00 +0100 +Subject: [PATCH 01/11] ath9k: convert to struct device + +Convert 'struct pci_dev' to 'struct device' to make it usable on the AHB +bus as well. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Signed-off-by: Imre Kaloz <kaloz@openwrt.org> +--- + drivers/net/wireless/ath9k/beacon.c | 17 ++++++++++------- + drivers/net/wireless/ath9k/core.h | 2 +- + drivers/net/wireless/ath9k/main.c | 21 +++++++++++---------- + drivers/net/wireless/ath9k/recv.c | 15 +++++++++------ + drivers/net/wireless/ath9k/xmit.c | 7 ++++--- + 5 files changed, 35 insertions(+), 27 deletions(-) + +--- a/drivers/net/wireless/ath9k/beacon.c ++++ b/drivers/net/wireless/ath9k/beacon.c +@@ -164,7 +164,7 @@ static struct ath_buf *ath_beacon_genera + bf = avp->av_bcbuf; + skb = (struct sk_buff *)bf->bf_mpdu; + if (skb) { +- pci_unmap_single(sc->pdev, bf->bf_dmacontext, ++ pci_unmap_single(to_pci_dev(sc->dev), bf->bf_dmacontext, + skb->len, + PCI_DMA_TODEVICE); + dev_kfree_skb_any(skb); +@@ -188,10 +188,11 @@ static struct ath_buf *ath_beacon_genera + } + + bf->bf_buf_addr = bf->bf_dmacontext = +- pci_map_single(sc->pdev, skb->data, ++ pci_map_single(to_pci_dev(sc->dev), skb->data, + skb->len, + PCI_DMA_TODEVICE); +- if (unlikely(pci_dma_mapping_error(sc->pdev, bf->bf_buf_addr))) { ++ if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev), ++ bf->bf_buf_addr))) { + dev_kfree_skb_any(skb); + bf->bf_mpdu = NULL; + DPRINTF(sc, ATH_DBG_CONFIG, +@@ -343,7 +344,7 @@ int ath_beacon_alloc(struct ath_softc *s + bf = avp->av_bcbuf; + if (bf->bf_mpdu != NULL) { + skb = (struct sk_buff *)bf->bf_mpdu; +- pci_unmap_single(sc->pdev, bf->bf_dmacontext, ++ pci_unmap_single(to_pci_dev(sc->dev), bf->bf_dmacontext, + skb->len, + PCI_DMA_TODEVICE); + dev_kfree_skb_any(skb); +@@ -402,10 +403,11 @@ int ath_beacon_alloc(struct ath_softc *s + + bf->bf_mpdu = skb; + bf->bf_buf_addr = bf->bf_dmacontext = +- pci_map_single(sc->pdev, skb->data, ++ pci_map_single(to_pci_dev(sc->dev), skb->data, + skb->len, + PCI_DMA_TODEVICE); +- if (unlikely(pci_dma_mapping_error(sc->pdev, bf->bf_buf_addr))) { ++ if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev), ++ bf->bf_buf_addr))) { + dev_kfree_skb_any(skb); + bf->bf_mpdu = NULL; + DPRINTF(sc, ATH_DBG_CONFIG, +@@ -429,7 +431,8 @@ void ath_beacon_return(struct ath_softc + bf = avp->av_bcbuf; + if (bf->bf_mpdu != NULL) { + struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu; +- pci_unmap_single(sc->pdev, bf->bf_dmacontext, ++ pci_unmap_single(to_pci_dev(sc->dev), ++ bf->bf_dmacontext, + skb->len, + PCI_DMA_TODEVICE); + dev_kfree_skb_any(skb); +--- a/drivers/net/wireless/ath9k/core.h ++++ b/drivers/net/wireless/ath9k/core.h +@@ -695,7 +695,7 @@ enum PROT_MODE { + + struct ath_softc { + struct ieee80211_hw *hw; +- struct pci_dev *pdev; ++ struct device *dev; + struct tasklet_struct intr_tq; + struct tasklet_struct bcon_tasklet; + struct ath_hal *sc_ah; +--- a/drivers/net/wireless/ath9k/main.c ++++ b/drivers/net/wireless/ath9k/main.c +@@ -46,7 +46,8 @@ static void bus_read_cachesize(struct at + { + u8 u8tmp; + +- pci_read_config_byte(sc->pdev, PCI_CACHE_LINE_SIZE, (u8 *)&u8tmp); ++ pci_read_config_byte(to_pci_dev(sc->dev), PCI_CACHE_LINE_SIZE, ++ (u8 *)&u8tmp); + *csz = (int)u8tmp; + + /* +@@ -1267,11 +1268,11 @@ static int ath_start_rfkill_poll(struct + + /* Deinitialize the device */ + ath_detach(sc); +- if (sc->pdev->irq) +- free_irq(sc->pdev->irq, sc); +- pci_iounmap(sc->pdev, sc->mem); +- pci_release_region(sc->pdev, 0); +- pci_disable_device(sc->pdev); ++ if (to_pci_dev(sc->dev)->irq) ++ free_irq(to_pci_dev(sc->dev)->irq, sc); ++ pci_iounmap(to_pci_dev(sc->dev), sc->mem); ++ pci_release_region(to_pci_dev(sc->dev), 0); ++ pci_disable_device(to_pci_dev(sc->dev)); + ieee80211_free_hw(sc->hw); + return -EIO; + } else { +@@ -1708,7 +1709,7 @@ int ath_descdma_setup(struct ath_softc * + } + + /* allocate descriptors */ +- dd->dd_desc = pci_alloc_consistent(sc->pdev, ++ dd->dd_desc = pci_alloc_consistent(to_pci_dev(sc->dev), + dd->dd_desc_len, + &dd->dd_desc_paddr); + if (dd->dd_desc == NULL) { +@@ -1756,7 +1757,7 @@ int ath_descdma_setup(struct ath_softc * + } + return 0; + fail2: +- pci_free_consistent(sc->pdev, ++ pci_free_consistent(to_pci_dev(sc->dev), + dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr); + fail: + memset(dd, 0, sizeof(*dd)); +@@ -1770,7 +1771,7 @@ void ath_descdma_cleanup(struct ath_soft + struct ath_descdma *dd, + struct list_head *head) + { +- pci_free_consistent(sc->pdev, ++ pci_free_consistent(to_pci_dev(sc->dev), + dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr); + + INIT_LIST_HEAD(head); +@@ -2615,7 +2616,7 @@ static int ath_pci_probe(struct pci_dev + + sc = hw->priv; + sc->hw = hw; +- sc->pdev = pdev; ++ sc->dev = &pdev->dev; + sc->mem = mem; + + if (ath_attach(id->device, sc) != 0) { +--- a/drivers/net/wireless/ath9k/recv.c ++++ b/drivers/net/wireless/ath9k/recv.c +@@ -291,10 +291,11 @@ int ath_rx_init(struct ath_softc *sc, in + } + + bf->bf_mpdu = skb; +- bf->bf_buf_addr = pci_map_single(sc->pdev, skb->data, ++ bf->bf_buf_addr = pci_map_single(to_pci_dev(sc->dev), ++ skb->data, + sc->rx.bufsize, + PCI_DMA_FROMDEVICE); +- if (unlikely(pci_dma_mapping_error(sc->pdev, ++ if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev), + bf->bf_buf_addr))) { + dev_kfree_skb_any(skb); + bf->bf_mpdu = NULL; +@@ -524,7 +525,8 @@ int ath_rx_tasklet(struct ath_softc *sc, + * 1. accessing the frame + * 2. requeueing the same buffer to h/w + */ +- pci_dma_sync_single_for_cpu(sc->pdev, bf->bf_buf_addr, ++ pci_dma_sync_single_for_cpu(to_pci_dev(sc->dev), ++ bf->bf_buf_addr, + sc->rx.bufsize, + PCI_DMA_FROMDEVICE); + +@@ -557,7 +559,7 @@ int ath_rx_tasklet(struct ath_softc *sc, + goto requeue; + + /* Unmap the frame */ +- pci_unmap_single(sc->pdev, bf->bf_buf_addr, ++ pci_unmap_single(to_pci_dev(sc->dev), bf->bf_buf_addr, + sc->rx.bufsize, + PCI_DMA_FROMDEVICE); + +@@ -599,10 +601,11 @@ int ath_rx_tasklet(struct ath_softc *sc, + + /* We will now give hardware our shiny new allocated skb */ + bf->bf_mpdu = requeue_skb; +- bf->bf_buf_addr = pci_map_single(sc->pdev, requeue_skb->data, ++ bf->bf_buf_addr = pci_map_single(to_pci_dev(sc->dev), ++ requeue_skb->data, + sc->rx.bufsize, + PCI_DMA_FROMDEVICE); +- if (unlikely(pci_dma_mapping_error(sc->pdev, ++ if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev), + bf->bf_buf_addr))) { + dev_kfree_skb_any(requeue_skb); + bf->bf_mpdu = NULL; +--- a/drivers/net/wireless/ath9k/xmit.c ++++ b/drivers/net/wireless/ath9k/xmit.c +@@ -340,7 +340,7 @@ static void ath_tx_complete_buf(struct a + } + + /* Unmap this frame */ +- pci_unmap_single(sc->pdev, ++ pci_unmap_single(to_pci_dev(sc->dev), + bf->bf_dmacontext, + skb->len, + PCI_DMA_TODEVICE); +@@ -1716,9 +1716,10 @@ static int ath_tx_setup_buffer(struct at + /* DMA setup */ + bf->bf_mpdu = skb; + +- bf->bf_dmacontext = pci_map_single(sc->pdev, skb->data, ++ bf->bf_dmacontext = pci_map_single(to_pci_dev(sc->dev), skb->data, + skb->len, PCI_DMA_TODEVICE); +- if (unlikely(pci_dma_mapping_error(sc->pdev, bf->bf_dmacontext))) { ++ if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev), ++ bf->bf_dmacontext))) { + bf->bf_mpdu = NULL; + DPRINTF(sc, ATH_DBG_CONFIG, + "pci_dma_mapping_error() on TX\n"); diff --git a/package/mac80211/patches/401-ath9k-introduce-bus-specific-DMA-routines.patch b/package/mac80211/patches/401-ath9k-introduce-bus-specific-DMA-routines.patch deleted file mode 100644 index d0814b0658..0000000000 --- a/package/mac80211/patches/401-ath9k-introduce-bus-specific-DMA-routines.patch +++ /dev/null @@ -1,392 +0,0 @@ -From d6f9b4eb74f8be1be90ee315ed3895e6b0265c42 Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@openwrt.org> -Date: Fri, 2 Jan 2009 16:07:21 +0100 -Subject: [RFC 01/12] ath9k: introduce bus specific DMA routines - -In the AR913x SoCs, the WMAC devices are connected to the CPU through -the internal AHB bus instead of PCI. We first patch ath9k driver to use -replaceable DMA routines, so we can use different code for the AHB bus. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Signed-off-by: Imre Kaloz <kaloz@openwrt.org> ---- - drivers/net/wireless/ath9k/beacon.c | 29 +++++--------- - drivers/net/wireless/ath9k/core.h | 75 +++++++++++++++++++++++++++++++++++ - drivers/net/wireless/ath9k/main.c | 71 +++++++++++++++++++++++++++++--- - drivers/net/wireless/ath9k/recv.c | 30 ++++++-------- - drivers/net/wireless/ath9k/xmit.c | 12 ++---- - 5 files changed, 166 insertions(+), 51 deletions(-) - ---- a/drivers/net/wireless/ath9k/beacon.c -+++ b/drivers/net/wireless/ath9k/beacon.c -@@ -164,9 +164,7 @@ static struct ath_buf *ath_beacon_genera - bf = avp->av_bcbuf; - skb = (struct sk_buff *)bf->bf_mpdu; - if (skb) { -- pci_unmap_single(sc->pdev, bf->bf_dmacontext, -- skb->len, -- PCI_DMA_TODEVICE); -+ ath_unmap_single_to_device(sc, bf->bf_dmacontext, skb->len); - dev_kfree_skb_any(skb); - } - -@@ -188,14 +186,12 @@ static struct ath_buf *ath_beacon_genera - } - - bf->bf_buf_addr = bf->bf_dmacontext = -- pci_map_single(sc->pdev, skb->data, -- skb->len, -- PCI_DMA_TODEVICE); -- if (unlikely(pci_dma_mapping_error(sc->pdev, bf->bf_buf_addr))) { -+ ath_map_single_to_device(sc, skb->data, skb->len); -+ if (unlikely(ath_dma_mapping_error(sc, bf->bf_buf_addr))) { - dev_kfree_skb_any(skb); - bf->bf_mpdu = NULL; - DPRINTF(sc, ATH_DBG_CONFIG, -- "pci_dma_mapping_error() on beaconing\n"); -+ "dma_mapping_error() on beaconing\n"); - return NULL; - } - -@@ -343,9 +339,7 @@ int ath_beacon_alloc(struct ath_softc *s - bf = avp->av_bcbuf; - if (bf->bf_mpdu != NULL) { - skb = (struct sk_buff *)bf->bf_mpdu; -- pci_unmap_single(sc->pdev, bf->bf_dmacontext, -- skb->len, -- PCI_DMA_TODEVICE); -+ ath_unmap_single_to_device(sc, bf->bf_dmacontext, skb->len); - dev_kfree_skb_any(skb); - bf->bf_mpdu = NULL; - } -@@ -402,14 +396,12 @@ int ath_beacon_alloc(struct ath_softc *s - - bf->bf_mpdu = skb; - bf->bf_buf_addr = bf->bf_dmacontext = -- pci_map_single(sc->pdev, skb->data, -- skb->len, -- PCI_DMA_TODEVICE); -- if (unlikely(pci_dma_mapping_error(sc->pdev, bf->bf_buf_addr))) { -+ ath_map_single_to_device(sc, skb->data, skb->len); -+ if (unlikely(ath_dma_mapping_error(sc, bf->bf_buf_addr))) { - dev_kfree_skb_any(skb); - bf->bf_mpdu = NULL; - DPRINTF(sc, ATH_DBG_CONFIG, -- "pci_dma_mapping_error() on beacon alloc\n"); -+ "dma_mapping_error() on beacon alloc\n"); - return -ENOMEM; - } - -@@ -429,9 +421,8 @@ void ath_beacon_return(struct ath_softc - bf = avp->av_bcbuf; - if (bf->bf_mpdu != NULL) { - struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu; -- pci_unmap_single(sc->pdev, bf->bf_dmacontext, -- skb->len, -- PCI_DMA_TODEVICE); -+ ath_unmap_single_to_device(sc, bf->bf_dmacontext, -+ skb->len); - dev_kfree_skb_any(skb); - bf->bf_mpdu = NULL; - } ---- a/drivers/net/wireless/ath9k/core.h -+++ b/drivers/net/wireless/ath9k/core.h -@@ -693,6 +693,33 @@ enum PROT_MODE { - #define SC_OP_RFKILL_SW_BLOCKED BIT(12) - #define SC_OP_RFKILL_HW_BLOCKED BIT(13) - -+struct ath_bus_ops { -+ dma_addr_t (*dma_map_single_to_device)(struct ath_softc *sc, -+ void *p, -+ size_t size); -+ void (*dma_unmap_single_to_device)(struct ath_softc *sc, -+ dma_addr_t da, -+ size_t size); -+ dma_addr_t (*dma_map_single_from_device)(struct ath_softc *sc, -+ void *p, -+ size_t size); -+ void (*dma_unmap_single_from_device)(struct ath_softc *sc, -+ dma_addr_t da, -+ size_t size); -+ int (*dma_mapping_error)(struct ath_softc *sc, -+ dma_addr_t da); -+ void (*dma_sync_single_for_cpu)(struct ath_softc *sc, -+ dma_addr_t da, -+ size_t size); -+ void *(*dma_alloc)(struct ath_softc *sc, -+ size_t size, -+ dma_addr_t *pda); -+ void (*dma_free)(struct ath_softc *sc, -+ size_t size, -+ void *p, -+ dma_addr_t da); -+}; -+ - struct ath_softc { - struct ieee80211_hw *hw; - struct pci_dev *pdev; -@@ -744,6 +771,7 @@ struct ath_softc { - #ifdef CONFIG_ATH9K_DEBUG - struct ath9k_debug sc_debug; - #endif -+ struct ath_bus_ops *bus_ops; - }; - - int ath_reset(struct ath_softc *sc, bool retry_tx); -@@ -751,4 +779,51 @@ int ath_get_hal_qnum(u16 queue, struct a - int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc); - int ath_cabq_update(struct ath_softc *); - -+static inline dma_addr_t ath_map_single_to_device(struct ath_softc *sc, -+ void *p, size_t size) -+{ -+ return sc->bus_ops->dma_map_single_to_device(sc, p, size); -+} -+ -+static inline void ath_unmap_single_to_device(struct ath_softc *sc, -+ dma_addr_t da, size_t size) -+{ -+ sc->bus_ops->dma_unmap_single_to_device(sc, da, size); -+} -+ -+static inline dma_addr_t ath_map_single_from_device(struct ath_softc *sc, -+ void *p, size_t size) -+{ -+ return sc->bus_ops->dma_map_single_from_device(sc, p, size); -+} -+ -+static inline void ath_unmap_single_from_device(struct ath_softc *sc, -+ dma_addr_t da, size_t size) -+{ -+ sc->bus_ops->dma_unmap_single_from_device(sc, da, size); -+} -+ -+static inline int ath_dma_mapping_error(struct ath_softc *sc, dma_addr_t da) -+{ -+ return sc->bus_ops->dma_mapping_error(sc, da); -+} -+ -+static inline void ath_sync_single_for_cpu(struct ath_softc *sc, dma_addr_t da, -+ size_t size) -+{ -+ sc->bus_ops->dma_sync_single_for_cpu(sc, da, size); -+} -+ -+static inline void *ath_dma_alloc(struct ath_softc *sc, size_t size, -+ dma_addr_t *pda) -+{ -+ return sc->bus_ops->dma_alloc(sc, size, pda); -+} -+ -+static inline void ath_dma_free(struct ath_softc *sc, size_t size, -+ void *p, dma_addr_t da) -+{ -+ sc->bus_ops->dma_free(sc, size, p, da); -+} -+ - #endif /* CORE_H */ ---- a/drivers/net/wireless/ath9k/main.c -+++ b/drivers/net/wireless/ath9k/main.c -@@ -1722,9 +1722,7 @@ int ath_descdma_setup(struct ath_softc * - } - - /* allocate descriptors */ -- dd->dd_desc = pci_alloc_consistent(sc->pdev, -- dd->dd_desc_len, -- &dd->dd_desc_paddr); -+ dd->dd_desc = ath_dma_alloc(sc, dd->dd_desc_len, &dd->dd_desc_paddr); - if (dd->dd_desc == NULL) { - error = -ENOMEM; - goto fail; -@@ -1770,8 +1768,7 @@ int ath_descdma_setup(struct ath_softc * - } - return 0; - fail2: -- pci_free_consistent(sc->pdev, -- dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr); -+ ath_dma_free(sc, dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr); - fail: - memset(dd, 0, sizeof(*dd)); - return error; -@@ -1784,8 +1781,7 @@ void ath_descdma_cleanup(struct ath_soft - struct ath_descdma *dd, - struct list_head *head) - { -- pci_free_consistent(sc->pdev, -- dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr); -+ ath_dma_free(sc, dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr); - - INIT_LIST_HEAD(head); - kfree(dd->dd_bufptr); -@@ -2551,6 +2547,66 @@ ath_rf_name(u16 rf_version) - return "????"; - } - -+static dma_addr_t ath_pci_map_single_to_device(struct ath_softc *sc, -+ void *p, size_t size) -+{ -+ return pci_map_single(sc->pdev, p, size, PCI_DMA_TODEVICE); -+} -+ -+static void ath_pci_unmap_single_to_device(struct ath_softc *sc, -+ dma_addr_t da, size_t size) -+{ -+ pci_unmap_single(sc->pdev, da, size, PCI_DMA_TODEVICE); -+} -+ -+static dma_addr_t ath_pci_map_single_from_device(struct ath_softc *sc, -+ void *p, size_t size) -+{ -+ return pci_map_single(sc->pdev, p, size, PCI_DMA_FROMDEVICE); -+} -+ -+static void ath_pci_unmap_single_from_device(struct ath_softc *sc, -+ dma_addr_t da, size_t size) -+{ -+ pci_unmap_single(sc->pdev, da, size, PCI_DMA_FROMDEVICE); -+} -+ -+static int ath_pci_dma_mapping_error(struct ath_softc *sc, dma_addr_t da) -+{ -+ return pci_dma_mapping_error(sc->pdev, da); -+} -+ -+static void ath_pci_sync_single_for_cpu(struct ath_softc *sc, dma_addr_t da, -+ size_t size) -+{ -+ pci_dma_sync_single_for_cpu(sc->pdev, da, size, -+ PCI_DMA_FROMDEVICE); -+} -+ -+static void *ath_pci_dma_alloc(struct ath_softc *sc, size_t size, -+ dma_addr_t *pda) -+{ -+ return pci_alloc_consistent(sc->pdev, size, pda); -+} -+ -+static void ath_pci_dma_free(struct ath_softc *sc, size_t size, -+ void *p, dma_addr_t da) -+{ -+ pci_free_consistent(sc->pdev, size, p, da); -+} -+ -+static struct ath_bus_ops ath_pci_bus_ops = { -+ .dma_map_single_to_device = ath_pci_map_single_to_device, -+ .dma_unmap_single_to_device = ath_pci_unmap_single_to_device, -+ .dma_map_single_from_device = ath_pci_map_single_from_device, -+ .dma_unmap_single_from_device = ath_pci_unmap_single_from_device, -+ .dma_map_single_to_device = ath_pci_map_single_to_device, -+ .dma_mapping_error = ath_pci_dma_mapping_error, -+ .dma_sync_single_for_cpu = ath_pci_sync_single_for_cpu, -+ .dma_alloc = ath_pci_dma_alloc, -+ .dma_free = ath_pci_dma_free, -+}; -+ - static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) - { - void __iomem *mem; -@@ -2639,6 +2695,7 @@ static int ath_pci_probe(struct pci_dev - sc->hw = hw; - sc->pdev = pdev; - sc->mem = mem; -+ sc->bus_ops = &ath_pci_bus_ops; - - if (ath_attach(id->device, sc) != 0) { - ret = -ENODEV; ---- a/drivers/net/wireless/ath9k/recv.c -+++ b/drivers/net/wireless/ath9k/recv.c -@@ -291,15 +291,14 @@ int ath_rx_init(struct ath_softc *sc, in - } - - bf->bf_mpdu = skb; -- bf->bf_buf_addr = pci_map_single(sc->pdev, skb->data, -- sc->rx.bufsize, -- PCI_DMA_FROMDEVICE); -- if (unlikely(pci_dma_mapping_error(sc->pdev, -- bf->bf_buf_addr))) { -+ bf->bf_buf_addr = ath_map_single_from_device(sc, -+ skb->data, sc->rx.bufsize); -+ if (unlikely(ath_dma_mapping_error(sc, -+ bf->bf_buf_addr))) { - dev_kfree_skb_any(skb); - bf->bf_mpdu = NULL; - DPRINTF(sc, ATH_DBG_CONFIG, -- "pci_dma_mapping_error() on RX init\n"); -+ "dma_mapping_error() on RX init\n"); - error = -ENOMEM; - break; - } -@@ -524,9 +523,7 @@ int ath_rx_tasklet(struct ath_softc *sc, - * 1. accessing the frame - * 2. requeueing the same buffer to h/w - */ -- pci_dma_sync_single_for_cpu(sc->pdev, bf->bf_buf_addr, -- sc->rx.bufsize, -- PCI_DMA_FROMDEVICE); -+ ath_sync_single_for_cpu(sc, bf->bf_buf_addr, sc->rx.bufsize); - - /* - * If we're asked to flush receive queue, directly -@@ -557,9 +554,8 @@ int ath_rx_tasklet(struct ath_softc *sc, - goto requeue; - - /* Unmap the frame */ -- pci_unmap_single(sc->pdev, bf->bf_buf_addr, -- sc->rx.bufsize, -- PCI_DMA_FROMDEVICE); -+ ath_unmap_single_from_device(sc, bf->bf_buf_addr, -+ sc->rx.bufsize); - - skb_put(skb, ds->ds_rxstat.rs_datalen); - skb->protocol = cpu_to_be16(ETH_P_CONTROL); -@@ -599,15 +595,15 @@ int ath_rx_tasklet(struct ath_softc *sc, - - /* We will now give hardware our shiny new allocated skb */ - bf->bf_mpdu = requeue_skb; -- bf->bf_buf_addr = pci_map_single(sc->pdev, requeue_skb->data, -- sc->rx.bufsize, -- PCI_DMA_FROMDEVICE); -- if (unlikely(pci_dma_mapping_error(sc->pdev, -+ bf->bf_buf_addr = ath_map_single_from_device(sc, -+ requeue_skb->data, -+ sc->rx.bufsize); -+ if (unlikely(ath_dma_mapping_error(sc, - bf->bf_buf_addr))) { - dev_kfree_skb_any(requeue_skb); - bf->bf_mpdu = NULL; - DPRINTF(sc, ATH_DBG_CONFIG, -- "pci_dma_mapping_error() on RX\n"); -+ "dma_mapping_error() on RX\n"); - break; - } - bf->bf_dmacontext = bf->bf_buf_addr; ---- a/drivers/net/wireless/ath9k/xmit.c -+++ b/drivers/net/wireless/ath9k/xmit.c -@@ -340,10 +340,7 @@ static void ath_tx_complete_buf(struct a - } - - /* Unmap this frame */ -- pci_unmap_single(sc->pdev, -- bf->bf_dmacontext, -- skb->len, -- PCI_DMA_TODEVICE); -+ ath_unmap_single_to_device(sc, bf->bf_dmacontext, skb->len); - /* complete this frame */ - ath_tx_complete(sc, skb, &tx_status); - -@@ -1713,12 +1710,11 @@ static int ath_tx_setup_buffer(struct at - /* DMA setup */ - bf->bf_mpdu = skb; - -- bf->bf_dmacontext = pci_map_single(sc->pdev, skb->data, -- skb->len, PCI_DMA_TODEVICE); -- if (unlikely(pci_dma_mapping_error(sc->pdev, bf->bf_dmacontext))) { -+ bf->bf_dmacontext = ath_map_single_to_device(sc, skb->data, skb->len); -+ if (unlikely(ath_dma_mapping_error(sc, bf->bf_dmacontext))) { - bf->bf_mpdu = NULL; - DPRINTF(sc, ATH_DBG_CONFIG, -- "pci_dma_mapping_error() on TX\n"); -+ "dma_mapping_error() on TX\n"); - return -ENOMEM; - } - diff --git a/package/mac80211/patches/402-ath9k-convert-to-use-bus-agnostic-DMA-routines.patch b/package/mac80211/patches/402-ath9k-convert-to-use-bus-agnostic-DMA-routines.patch new file mode 100644 index 0000000000..2a30b610e1 --- /dev/null +++ b/package/mac80211/patches/402-ath9k-convert-to-use-bus-agnostic-DMA-routines.patch @@ -0,0 +1,233 @@ +From 57b901b5ceb401006a278bc1ad224f0ac88d4f08 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Mon, 5 Jan 2009 10:50:30 +0100 +Subject: [PATCH 02/11] ath9k: convert to use bus-agnostic DMA routines + +Convert to use bus-agnostic DMA routines to make it usable on AHB bus as well. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Signed-off-by: Imre Kaloz <kaloz@openwrt.org> +--- + drivers/net/wireless/ath9k/beacon.c | 31 ++++++++++++++----------------- + drivers/net/wireless/ath9k/main.c | 13 ++++++------- + drivers/net/wireless/ath9k/recv.c | 27 ++++++++++++--------------- + drivers/net/wireless/ath9k/xmit.c | 15 ++++++--------- + 4 files changed, 38 insertions(+), 48 deletions(-) + +--- a/drivers/net/wireless/ath9k/beacon.c ++++ b/drivers/net/wireless/ath9k/beacon.c +@@ -164,9 +164,9 @@ static struct ath_buf *ath_beacon_genera + bf = avp->av_bcbuf; + skb = (struct sk_buff *)bf->bf_mpdu; + if (skb) { +- pci_unmap_single(to_pci_dev(sc->dev), bf->bf_dmacontext, ++ dma_unmap_single(sc->dev, bf->bf_dmacontext, + skb->len, +- PCI_DMA_TODEVICE); ++ DMA_TO_DEVICE); + dev_kfree_skb_any(skb); + } + +@@ -188,15 +188,14 @@ static struct ath_buf *ath_beacon_genera + } + + bf->bf_buf_addr = bf->bf_dmacontext = +- pci_map_single(to_pci_dev(sc->dev), skb->data, ++ dma_map_single(sc->dev, skb->data, + skb->len, +- PCI_DMA_TODEVICE); +- if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev), +- bf->bf_buf_addr))) { ++ DMA_TO_DEVICE); ++ if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) { + dev_kfree_skb_any(skb); + bf->bf_mpdu = NULL; + DPRINTF(sc, ATH_DBG_CONFIG, +- "pci_dma_mapping_error() on beaconing\n"); ++ "dma_mapping_error() on beaconing\n"); + return NULL; + } + +@@ -344,9 +343,9 @@ int ath_beacon_alloc(struct ath_softc *s + bf = avp->av_bcbuf; + if (bf->bf_mpdu != NULL) { + skb = (struct sk_buff *)bf->bf_mpdu; +- pci_unmap_single(to_pci_dev(sc->dev), bf->bf_dmacontext, ++ dma_unmap_single(sc->dev, bf->bf_dmacontext, + skb->len, +- PCI_DMA_TODEVICE); ++ DMA_TO_DEVICE); + dev_kfree_skb_any(skb); + bf->bf_mpdu = NULL; + } +@@ -403,15 +402,14 @@ int ath_beacon_alloc(struct ath_softc *s + + bf->bf_mpdu = skb; + bf->bf_buf_addr = bf->bf_dmacontext = +- pci_map_single(to_pci_dev(sc->dev), skb->data, ++ dma_map_single(sc->dev, skb->data, + skb->len, +- PCI_DMA_TODEVICE); +- if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev), +- bf->bf_buf_addr))) { ++ DMA_TO_DEVICE); ++ if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) { + dev_kfree_skb_any(skb); + bf->bf_mpdu = NULL; + DPRINTF(sc, ATH_DBG_CONFIG, +- "pci_dma_mapping_error() on beacon alloc\n"); ++ "dma_mapping_error() on beacon alloc\n"); + return -ENOMEM; + } + +@@ -431,10 +429,9 @@ void ath_beacon_return(struct ath_softc + bf = avp->av_bcbuf; + if (bf->bf_mpdu != NULL) { + struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu; +- pci_unmap_single(to_pci_dev(sc->dev), +- bf->bf_dmacontext, ++ dma_unmap_single(sc->dev, bf->bf_dmacontext, + skb->len, +- PCI_DMA_TODEVICE); ++ DMA_TO_DEVICE); + dev_kfree_skb_any(skb); + bf->bf_mpdu = NULL; + } +--- a/drivers/net/wireless/ath9k/main.c ++++ b/drivers/net/wireless/ath9k/main.c +@@ -1709,9 +1709,8 @@ int ath_descdma_setup(struct ath_softc * + } + + /* allocate descriptors */ +- dd->dd_desc = pci_alloc_consistent(to_pci_dev(sc->dev), +- dd->dd_desc_len, +- &dd->dd_desc_paddr); ++ dd->dd_desc = dma_alloc_coherent(sc->dev, dd->dd_desc_len, ++ &dd->dd_desc_paddr, GFP_ATOMIC); + if (dd->dd_desc == NULL) { + error = -ENOMEM; + goto fail; +@@ -1757,8 +1756,8 @@ int ath_descdma_setup(struct ath_softc * + } + return 0; + fail2: +- pci_free_consistent(to_pci_dev(sc->dev), +- dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr); ++ dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc, ++ dd->dd_desc_paddr); + fail: + memset(dd, 0, sizeof(*dd)); + return error; +@@ -1771,8 +1770,8 @@ void ath_descdma_cleanup(struct ath_soft + struct ath_descdma *dd, + struct list_head *head) + { +- pci_free_consistent(to_pci_dev(sc->dev), +- dd->dd_desc_len, dd->dd_desc, dd->dd_desc_paddr); ++ dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc, ++ dd->dd_desc_paddr); + + INIT_LIST_HEAD(head); + kfree(dd->dd_bufptr); +--- a/drivers/net/wireless/ath9k/recv.c ++++ b/drivers/net/wireless/ath9k/recv.c +@@ -291,16 +291,15 @@ int ath_rx_init(struct ath_softc *sc, in + } + + bf->bf_mpdu = skb; +- bf->bf_buf_addr = pci_map_single(to_pci_dev(sc->dev), +- skb->data, ++ bf->bf_buf_addr = dma_map_single(sc->dev, skb->data, + sc->rx.bufsize, +- PCI_DMA_FROMDEVICE); +- if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev), ++ DMA_FROM_DEVICE); ++ if (unlikely(dma_mapping_error(sc->dev, + bf->bf_buf_addr))) { + dev_kfree_skb_any(skb); + bf->bf_mpdu = NULL; + DPRINTF(sc, ATH_DBG_CONFIG, +- "pci_dma_mapping_error() on RX init\n"); ++ "dma_mapping_error() on RX init\n"); + error = -ENOMEM; + break; + } +@@ -525,10 +524,9 @@ int ath_rx_tasklet(struct ath_softc *sc, + * 1. accessing the frame + * 2. requeueing the same buffer to h/w + */ +- pci_dma_sync_single_for_cpu(to_pci_dev(sc->dev), +- bf->bf_buf_addr, ++ dma_sync_single_for_cpu(sc->dev, bf->bf_buf_addr, + sc->rx.bufsize, +- PCI_DMA_FROMDEVICE); ++ DMA_FROM_DEVICE); + + /* + * If we're asked to flush receive queue, directly +@@ -559,9 +557,9 @@ int ath_rx_tasklet(struct ath_softc *sc, + goto requeue; + + /* Unmap the frame */ +- pci_unmap_single(to_pci_dev(sc->dev), bf->bf_buf_addr, ++ dma_unmap_single(sc->dev, bf->bf_buf_addr, + sc->rx.bufsize, +- PCI_DMA_FROMDEVICE); ++ DMA_FROM_DEVICE); + + skb_put(skb, ds->ds_rxstat.rs_datalen); + skb->protocol = cpu_to_be16(ETH_P_CONTROL); +@@ -601,16 +599,15 @@ int ath_rx_tasklet(struct ath_softc *sc, + + /* We will now give hardware our shiny new allocated skb */ + bf->bf_mpdu = requeue_skb; +- bf->bf_buf_addr = pci_map_single(to_pci_dev(sc->dev), +- requeue_skb->data, ++ bf->bf_buf_addr = dma_map_single(sc->dev, requeue_skb->data, + sc->rx.bufsize, +- PCI_DMA_FROMDEVICE); +- if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev), ++ DMA_FROM_DEVICE); ++ if (unlikely(dma_mapping_error(sc->dev, + bf->bf_buf_addr))) { + dev_kfree_skb_any(requeue_skb); + bf->bf_mpdu = NULL; + DPRINTF(sc, ATH_DBG_CONFIG, +- "pci_dma_mapping_error() on RX\n"); ++ "dma_mapping_error() on RX\n"); + break; + } + bf->bf_dmacontext = bf->bf_buf_addr; +--- a/drivers/net/wireless/ath9k/xmit.c ++++ b/drivers/net/wireless/ath9k/xmit.c +@@ -340,10 +340,8 @@ static void ath_tx_complete_buf(struct a + } + + /* Unmap this frame */ +- pci_unmap_single(to_pci_dev(sc->dev), +- bf->bf_dmacontext, +- skb->len, +- PCI_DMA_TODEVICE); ++ dma_unmap_single(sc->dev, bf->bf_dmacontext, skb->len, DMA_TO_DEVICE); ++ + /* complete this frame */ + ath_tx_complete(sc, skb, &tx_status); + +@@ -1716,13 +1714,12 @@ static int ath_tx_setup_buffer(struct at + /* DMA setup */ + bf->bf_mpdu = skb; + +- bf->bf_dmacontext = pci_map_single(to_pci_dev(sc->dev), skb->data, +- skb->len, PCI_DMA_TODEVICE); +- if (unlikely(pci_dma_mapping_error(to_pci_dev(sc->dev), +- bf->bf_dmacontext))) { ++ bf->bf_dmacontext = dma_map_single(sc->dev, skb->data, ++ skb->len, DMA_TO_DEVICE); ++ if (unlikely(dma_mapping_error(sc->dev, bf->bf_dmacontext))) { + bf->bf_mpdu = NULL; + DPRINTF(sc, ATH_DBG_CONFIG, +- "pci_dma_mapping_error() on TX\n"); ++ "dma_mapping_error() on TX\n"); + return -ENOMEM; + } + diff --git a/package/mac80211/patches/402-ath9k-introduce-bus-specific-register-access-routin.patch b/package/mac80211/patches/402-ath9k-introduce-bus-specific-register-access-routin.patch deleted file mode 100644 index 0ede0eb064..0000000000 --- a/package/mac80211/patches/402-ath9k-introduce-bus-specific-register-access-routin.patch +++ /dev/null @@ -1,89 +0,0 @@ -From 0ef95ef08ca82a87c85a1656f434a03a98bfab5b Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@openwrt.org> -Date: Fri, 2 Jan 2009 16:07:50 +0100 -Subject: [RFC 02/12] ath9k: introduce bus specific register access routines - -The AHB bus will require different code for register access, so we make -them replaceable as well. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Signed-off-by: Imre Kaloz <kaloz@openwrt.org> ---- - drivers/net/wireless/ath9k/ath9k.h | 4 ++-- - drivers/net/wireless/ath9k/core.h | 17 +++++++++++++++++ - drivers/net/wireless/ath9k/main.c | 13 +++++++++++++ - 3 files changed, 32 insertions(+), 2 deletions(-) - ---- a/drivers/net/wireless/ath9k/ath9k.h -+++ b/drivers/net/wireless/ath9k/ath9k.h -@@ -587,8 +587,8 @@ struct ath9k_country_entry { - u8 iso[3]; - }; - --#define REG_WRITE(_ah, _reg, _val) iowrite32(_val, _ah->ah_sh + _reg) --#define REG_READ(_ah, _reg) ioread32(_ah->ah_sh + _reg) -+#define REG_WRITE(_ah, _reg, _val) ath_reg_write(_ah, _reg, _val) -+#define REG_READ(_ah, _reg) ath_reg_read(_ah, _reg) - - #define SM(_v, _f) (((_v) << _f##_S) & _f) - #define MS(_v, _f) (((_v) & _f) >> _f##_S) ---- a/drivers/net/wireless/ath9k/core.h -+++ b/drivers/net/wireless/ath9k/core.h -@@ -718,6 +718,9 @@ struct ath_bus_ops { - size_t size, - void *p, - dma_addr_t da); -+ -+ u32 (*reg_read)(struct ath_hal *ah, unsigned reg); -+ void (*reg_write)(struct ath_hal *ah, unsigned reg, u32 val); - }; - - struct ath_softc { -@@ -826,4 +829,18 @@ static inline void ath_dma_free(struct a - sc->bus_ops->dma_free(sc, size, p, da); - } - -+static inline u32 ath_reg_read(struct ath_hal *ah, unsigned reg) -+{ -+ struct ath_softc *sc = ah->ah_sc; -+ -+ return sc->bus_ops->reg_read(ah, reg); -+} -+ -+static inline void ath_reg_write(struct ath_hal *ah, unsigned reg, u32 val) -+{ -+ struct ath_softc *sc = ah->ah_sc; -+ -+ sc->bus_ops->reg_write(ah, reg, val); -+} -+ - #endif /* CORE_H */ ---- a/drivers/net/wireless/ath9k/main.c -+++ b/drivers/net/wireless/ath9k/main.c -@@ -2595,6 +2595,16 @@ static void ath_pci_dma_free(struct ath_ - pci_free_consistent(sc->pdev, size, p, da); - } - -+static u32 ath_pci_reg_read(struct ath_hal *ah, unsigned reg) -+{ -+ return ioread32(ah->ah_sh + reg); -+} -+ -+static void ath_pci_reg_write(struct ath_hal *ah, unsigned reg, u32 val) -+{ -+ iowrite32(val, ah->ah_sh + reg); -+} -+ - static struct ath_bus_ops ath_pci_bus_ops = { - .dma_map_single_to_device = ath_pci_map_single_to_device, - .dma_unmap_single_to_device = ath_pci_unmap_single_to_device, -@@ -2605,6 +2615,9 @@ static struct ath_bus_ops ath_pci_bus_op - .dma_sync_single_for_cpu = ath_pci_sync_single_for_cpu, - .dma_alloc = ath_pci_dma_alloc, - .dma_free = ath_pci_dma_free, -+ -+ .reg_read = ath_pci_reg_read, -+ .reg_write = ath_pci_reg_write, - }; - - static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) diff --git a/package/mac80211/patches/403-ath9k-introduce-bus-specific-cache-size-routine.patch b/package/mac80211/patches/403-ath9k-introduce-bus-specific-cache-size-routine.patch deleted file mode 100644 index 30bdcd5e17..0000000000 --- a/package/mac80211/patches/403-ath9k-introduce-bus-specific-cache-size-routine.patch +++ /dev/null @@ -1,74 +0,0 @@ -From a81f936d72caabbcf5698a6636185a8f6630d692 Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@openwrt.org> -Date: Fri, 2 Jan 2009 16:08:22 +0100 -Subject: [RFC 03/12] ath9k: introduce bus specific cache size routine - -The PCI specific bus_read_cachesize routine won't work on the AHB bus, -we have to replace it with a suitable one later. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Signed-off-by: Imre Kaloz <kaloz@openwrt.org> ---- - drivers/net/wireless/ath9k/core.h | 7 +++++++ - drivers/net/wireless/ath9k/main.c | 8 +++++--- - 2 files changed, 12 insertions(+), 3 deletions(-) - ---- a/drivers/net/wireless/ath9k/core.h -+++ b/drivers/net/wireless/ath9k/core.h -@@ -721,6 +721,8 @@ struct ath_bus_ops { - - u32 (*reg_read)(struct ath_hal *ah, unsigned reg); - void (*reg_write)(struct ath_hal *ah, unsigned reg, u32 val); -+ -+ void (*read_cachesize)(struct ath_softc *sc, int *csz); - }; - - struct ath_softc { -@@ -843,4 +845,9 @@ static inline void ath_reg_write(struct - sc->bus_ops->reg_write(ah, reg, val); - } - -+static inline void ath_read_cachesize(struct ath_softc *sc, int *csz) -+{ -+ sc->bus_ops->read_cachesize(sc, csz); -+} -+ - #endif /* CORE_H */ ---- a/drivers/net/wireless/ath9k/main.c -+++ b/drivers/net/wireless/ath9k/main.c -@@ -41,8 +41,7 @@ static struct pci_device_id ath_pci_id_t - static void ath_detach(struct ath_softc *sc); - - /* return bus cachesize in 4B word units */ -- --static void bus_read_cachesize(struct ath_softc *sc, int *csz) -+static void ath_pci_read_cachesize(struct ath_softc *sc, int *csz) - { - u8 u8tmp; - -@@ -59,6 +58,7 @@ static void bus_read_cachesize(struct at - *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */ - } - -+ - static void ath_setcurmode(struct ath_softc *sc, enum wireless_mode mode) - { - sc->cur_rate_table = sc->hw_rate_table[mode]; -@@ -1347,7 +1347,7 @@ static int ath_init(u16 devid, struct at - * Cache line size is used to size and align various - * structures used to communicate with the hardware. - */ -- bus_read_cachesize(sc, &csz); -+ ath_read_cachesize(sc, &csz); - /* XXX assert csz is non-zero */ - sc->sc_cachelsz = csz << 2; /* convert to bytes */ - -@@ -2618,6 +2618,8 @@ static struct ath_bus_ops ath_pci_bus_op - - .reg_read = ath_pci_reg_read, - .reg_write = ath_pci_reg_write, -+ -+ .read_cachesize = ath_pci_read_cachesize, - }; - - static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) diff --git a/package/mac80211/patches/404-ath9k-introduce-bus-specific-cleanup-routine.patch b/package/mac80211/patches/404-ath9k-introduce-bus-specific-cleanup-routine.patch deleted file mode 100644 index 2c29894904..0000000000 --- a/package/mac80211/patches/404-ath9k-introduce-bus-specific-cleanup-routine.patch +++ /dev/null @@ -1,95 +0,0 @@ -From d23e90c384edfbf039cb8b8d94c0ef90022949e7 Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@openwrt.org> -Date: Fri, 2 Jan 2009 16:08:45 +0100 -Subject: [RFC 04/12] ath9k: introduce bus specific cleanup routine - -We have left only some PCI specific cleanup code. We have to convert -them as well. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Signed-off-by: Imre Kaloz <kaloz@openwrt.org> ---- - drivers/net/wireless/ath9k/core.h | 7 +++++++ - drivers/net/wireless/ath9k/main.c | 29 +++++++++++++++-------------- - 2 files changed, 22 insertions(+), 14 deletions(-) - ---- a/drivers/net/wireless/ath9k/core.h -+++ b/drivers/net/wireless/ath9k/core.h -@@ -723,6 +723,8 @@ struct ath_bus_ops { - void (*reg_write)(struct ath_hal *ah, unsigned reg, u32 val); - - void (*read_cachesize)(struct ath_softc *sc, int *csz); -+ -+ void (*cleanup)(struct ath_softc *sc); - }; - - struct ath_softc { -@@ -850,4 +852,9 @@ static inline void ath_read_cachesize(st - sc->bus_ops->read_cachesize(sc, csz); - } - -+static inline void ath_bus_cleanup(struct ath_softc *sc) -+{ -+ sc->bus_ops->cleanup(sc); -+} -+ - #endif /* CORE_H */ ---- a/drivers/net/wireless/ath9k/main.c -+++ b/drivers/net/wireless/ath9k/main.c -@@ -1276,13 +1276,7 @@ static int ath_start_rfkill_poll(struct - rfkill_free(sc->rf_kill.rfkill); - - /* Deinitialize the device */ -- ath_detach(sc); -- if (sc->pdev->irq) -- free_irq(sc->pdev->irq, sc); -- pci_iounmap(sc->pdev, sc->mem); -- pci_release_region(sc->pdev, 0); -- pci_disable_device(sc->pdev); -- ieee80211_free_hw(sc->hw); -+ ath_bus_cleanup(sc); - return -EIO; - } else { - sc->sc_flags |= SC_OP_RFKILL_REGISTERED; -@@ -2605,6 +2599,17 @@ static void ath_pci_reg_write(struct ath - iowrite32(val, ah->ah_sh + reg); - } - -+static void ath_pci_cleanup(struct ath_softc *sc) -+{ -+ ath_detach(sc); -+ if (sc->pdev->irq) -+ free_irq(sc->pdev->irq, sc); -+ pci_iounmap(sc->pdev, sc->mem); -+ pci_release_region(sc->pdev, 0); -+ pci_disable_device(sc->pdev); -+ ieee80211_free_hw(sc->hw); -+} -+ - static struct ath_bus_ops ath_pci_bus_ops = { - .dma_map_single_to_device = ath_pci_map_single_to_device, - .dma_unmap_single_to_device = ath_pci_unmap_single_to_device, -@@ -2620,6 +2625,8 @@ static struct ath_bus_ops ath_pci_bus_op - .reg_write = ath_pci_reg_write, - - .read_cachesize = ath_pci_read_cachesize, -+ -+ .cleanup = ath_pci_cleanup, - }; - - static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) -@@ -2756,13 +2763,7 @@ static void ath_pci_remove(struct pci_de - struct ieee80211_hw *hw = pci_get_drvdata(pdev); - struct ath_softc *sc = hw->priv; - -- ath_detach(sc); -- if (pdev->irq) -- free_irq(pdev->irq, sc); -- pci_iounmap(pdev, sc->mem); -- pci_release_region(pdev, 0); -- pci_disable_device(pdev); -- ieee80211_free_hw(hw); -+ ath_pci_cleanup(sc); - } - - #ifdef CONFIG_PM diff --git a/package/mac80211/patches/405-ath9k-move-PCI-code-into-separate-file.patch b/package/mac80211/patches/405-ath9k-move-PCI-code-into-separate-file.patch deleted file mode 100644 index 2e673ed5dd..0000000000 --- a/package/mac80211/patches/405-ath9k-move-PCI-code-into-separate-file.patch +++ /dev/null @@ -1,853 +0,0 @@ -From 957a60be8a6b55da588df12e160ac53e3b36238e Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@openwrt.org> -Date: Fri, 2 Jan 2009 16:10:25 +0100 -Subject: [RFC 05/12] ath9k: move PCI code into separate file - -Convert 'struct pci_dev' to 'struct device' to make it usable on the AHB -bus as well. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Signed-off-by: Imre Kaloz <kaloz@openwrt.org> ---- - drivers/net/wireless/ath9k/Makefile | 1 + - drivers/net/wireless/ath9k/core.h | 16 ++ - drivers/net/wireless/ath9k/main.c | 368 ++--------------------------------- - drivers/net/wireless/ath9k/pci.c | 357 +++++++++++++++++++++++++++++++++ - 4 files changed, 395 insertions(+), 347 deletions(-) - ---- a/drivers/net/wireless/ath9k/Makefile -+++ b/drivers/net/wireless/ath9k/Makefile -@@ -11,6 +11,7 @@ ath9k-y += hw.o \ - xmit.o \ - rc.o - -+ath9k-$(CONFIG_PCI) += pci.o - ath9k-$(CONFIG_ATH9K_DEBUG) += debug.o - - obj-$(CONFIG_ATH9K) += ath9k.o ---- a/drivers/net/wireless/ath9k/core.h -+++ b/drivers/net/wireless/ath9k/core.h -@@ -857,4 +857,20 @@ static inline void ath_bus_cleanup(struc - sc->bus_ops->cleanup(sc); - } - -+extern struct ieee80211_ops ath9k_ops; -+ -+irqreturn_t ath_isr(int irq, void *dev); -+int ath_attach(u16 devid, struct ath_softc *sc); -+void ath_detach(struct ath_softc *sc); -+const char *ath_mac_bb_name(u32 mac_bb_version); -+const char *ath_rf_name(u16 rf_version); -+ -+#ifdef CONFIG_PCI -+int ath_pci_init(void); -+void ath_pci_exit(void); -+#else -+static inline int ath_pci_init(void) { return 0; }; -+static inline void ath_pci_exit(void) {}; -+#endif -+ - #endif /* CORE_H */ ---- a/drivers/net/wireless/ath9k/main.c -+++ b/drivers/net/wireless/ath9k/main.c -@@ -28,37 +28,6 @@ MODULE_DESCRIPTION("Support for Atheros - MODULE_SUPPORTED_DEVICE("Atheros 802.11n WLAN cards"); - MODULE_LICENSE("Dual BSD/GPL"); - --static struct pci_device_id ath_pci_id_table[] __devinitdata = { -- { PCI_VDEVICE(ATHEROS, 0x0023) }, /* PCI */ -- { PCI_VDEVICE(ATHEROS, 0x0024) }, /* PCI-E */ -- { PCI_VDEVICE(ATHEROS, 0x0027) }, /* PCI */ -- { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ -- { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ -- { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */ -- { 0 } --}; -- --static void ath_detach(struct ath_softc *sc); -- --/* return bus cachesize in 4B word units */ --static void ath_pci_read_cachesize(struct ath_softc *sc, int *csz) --{ -- u8 u8tmp; -- -- pci_read_config_byte(sc->pdev, PCI_CACHE_LINE_SIZE, (u8 *)&u8tmp); -- *csz = (int)u8tmp; -- -- /* -- * This check was put in to avoid "unplesant" consequences if -- * the bootrom has not fully initialized all PCI devices. -- * Sometimes the cache line size register is not set -- */ -- -- if (*csz == 0) -- *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */ --} -- -- - static void ath_setcurmode(struct ath_softc *sc, enum wireless_mode mode) - { - sc->cur_rate_table = sc->hw_rate_table[mode]; -@@ -499,7 +468,7 @@ static void ath9k_tasklet(unsigned long - ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask); - } - --static irqreturn_t ath_isr(int irq, void *dev) -+irqreturn_t ath_isr(int irq, void *dev) - { - struct ath_softc *sc = dev; - struct ath_hal *ah = sc->sc_ah; -@@ -1287,7 +1256,7 @@ static int ath_start_rfkill_poll(struct - } - #endif /* CONFIG_RFKILL */ - --static void ath_detach(struct ath_softc *sc) -+void ath_detach(struct ath_softc *sc) - { - struct ieee80211_hw *hw = sc->hw; - int i = 0; -@@ -1538,7 +1507,7 @@ bad: - return error; - } - --static int ath_attach(u16 devid, struct ath_softc *sc) -+int ath_attach(u16 devid, struct ath_softc *sc) - { - struct ieee80211_hw *hw = sc->hw; - int error = 0; -@@ -2466,7 +2435,7 @@ static int ath9k_ampdu_action(struct iee - return ret; - } - --static struct ieee80211_ops ath9k_ops = { -+struct ieee80211_ops ath9k_ops = { - .tx = ath9k_tx, - .start = ath9k_start, - .stop = ath9k_stop, -@@ -2510,7 +2479,7 @@ static struct { - /* - * Return the MAC/BB name. "????" is returned if the MAC/BB is unknown. - */ --static const char * -+const char * - ath_mac_bb_name(u32 mac_bb_version) - { - int i; -@@ -2527,7 +2496,7 @@ ath_mac_bb_name(u32 mac_bb_version) - /* - * Return the RF name. "????" is returned if the RF is unknown. - */ --static const char * -+const char * - ath_rf_name(u16 rf_version) - { - int i; -@@ -2541,306 +2510,7 @@ ath_rf_name(u16 rf_version) - return "????"; - } - --static dma_addr_t ath_pci_map_single_to_device(struct ath_softc *sc, -- void *p, size_t size) --{ -- return pci_map_single(sc->pdev, p, size, PCI_DMA_TODEVICE); --} -- --static void ath_pci_unmap_single_to_device(struct ath_softc *sc, -- dma_addr_t da, size_t size) --{ -- pci_unmap_single(sc->pdev, da, size, PCI_DMA_TODEVICE); --} -- --static dma_addr_t ath_pci_map_single_from_device(struct ath_softc *sc, -- void *p, size_t size) --{ -- return pci_map_single(sc->pdev, p, size, PCI_DMA_FROMDEVICE); --} -- --static void ath_pci_unmap_single_from_device(struct ath_softc *sc, -- dma_addr_t da, size_t size) --{ -- pci_unmap_single(sc->pdev, da, size, PCI_DMA_FROMDEVICE); --} -- --static int ath_pci_dma_mapping_error(struct ath_softc *sc, dma_addr_t da) --{ -- return pci_dma_mapping_error(sc->pdev, da); --} -- --static void ath_pci_sync_single_for_cpu(struct ath_softc *sc, dma_addr_t da, -- size_t size) --{ -- pci_dma_sync_single_for_cpu(sc->pdev, da, size, -- PCI_DMA_FROMDEVICE); --} -- --static void *ath_pci_dma_alloc(struct ath_softc *sc, size_t size, -- dma_addr_t *pda) --{ -- return pci_alloc_consistent(sc->pdev, size, pda); --} -- --static void ath_pci_dma_free(struct ath_softc *sc, size_t size, -- void *p, dma_addr_t da) --{ -- pci_free_consistent(sc->pdev, size, p, da); --} -- --static u32 ath_pci_reg_read(struct ath_hal *ah, unsigned reg) --{ -- return ioread32(ah->ah_sh + reg); --} -- --static void ath_pci_reg_write(struct ath_hal *ah, unsigned reg, u32 val) --{ -- iowrite32(val, ah->ah_sh + reg); --} -- --static void ath_pci_cleanup(struct ath_softc *sc) --{ -- ath_detach(sc); -- if (sc->pdev->irq) -- free_irq(sc->pdev->irq, sc); -- pci_iounmap(sc->pdev, sc->mem); -- pci_release_region(sc->pdev, 0); -- pci_disable_device(sc->pdev); -- ieee80211_free_hw(sc->hw); --} -- --static struct ath_bus_ops ath_pci_bus_ops = { -- .dma_map_single_to_device = ath_pci_map_single_to_device, -- .dma_unmap_single_to_device = ath_pci_unmap_single_to_device, -- .dma_map_single_from_device = ath_pci_map_single_from_device, -- .dma_unmap_single_from_device = ath_pci_unmap_single_from_device, -- .dma_map_single_to_device = ath_pci_map_single_to_device, -- .dma_mapping_error = ath_pci_dma_mapping_error, -- .dma_sync_single_for_cpu = ath_pci_sync_single_for_cpu, -- .dma_alloc = ath_pci_dma_alloc, -- .dma_free = ath_pci_dma_free, -- -- .reg_read = ath_pci_reg_read, -- .reg_write = ath_pci_reg_write, -- -- .read_cachesize = ath_pci_read_cachesize, -- -- .cleanup = ath_pci_cleanup, --}; -- --static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) --{ -- void __iomem *mem; -- struct ath_softc *sc; -- struct ieee80211_hw *hw; -- u8 csz; -- u32 val; -- int ret = 0; -- struct ath_hal *ah; -- -- if (pci_enable_device(pdev)) -- return -EIO; -- -- ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK); -- -- if (ret) { -- printk(KERN_ERR "ath9k: 32-bit DMA not available\n"); -- goto bad; -- } -- -- ret = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); -- -- if (ret) { -- printk(KERN_ERR "ath9k: 32-bit DMA consistent " -- "DMA enable failed\n"); -- goto bad; -- } -- -- /* -- * Cache line size is used to size and align various -- * structures used to communicate with the hardware. -- */ -- pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz); -- if (csz == 0) { -- /* -- * Linux 2.4.18 (at least) writes the cache line size -- * register as a 16-bit wide register which is wrong. -- * We must have this setup properly for rx buffer -- * DMA to work so force a reasonable value here if it -- * comes up zero. -- */ -- csz = L1_CACHE_BYTES / sizeof(u32); -- pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz); -- } -- /* -- * The default setting of latency timer yields poor results, -- * set it to the value used by other systems. It may be worth -- * tweaking this setting more. -- */ -- pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8); -- -- pci_set_master(pdev); -- -- /* -- * Disable the RETRY_TIMEOUT register (0x41) to keep -- * PCI Tx retries from interfering with C3 CPU state. -- */ -- pci_read_config_dword(pdev, 0x40, &val); -- if ((val & 0x0000ff00) != 0) -- pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); -- -- ret = pci_request_region(pdev, 0, "ath9k"); -- if (ret) { -- dev_err(&pdev->dev, "PCI memory region reserve error\n"); -- ret = -ENODEV; -- goto bad; -- } -- -- mem = pci_iomap(pdev, 0, 0); -- if (!mem) { -- printk(KERN_ERR "PCI memory map error\n") ; -- ret = -EIO; -- goto bad1; -- } -- -- hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops); -- if (hw == NULL) { -- printk(KERN_ERR "ath_pci: no memory for ieee80211_hw\n"); -- goto bad2; -- } -- -- SET_IEEE80211_DEV(hw, &pdev->dev); -- pci_set_drvdata(pdev, hw); -- -- sc = hw->priv; -- sc->hw = hw; -- sc->pdev = pdev; -- sc->mem = mem; -- sc->bus_ops = &ath_pci_bus_ops; -- -- if (ath_attach(id->device, sc) != 0) { -- ret = -ENODEV; -- goto bad3; -- } -- -- /* setup interrupt service routine */ -- -- if (request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath", sc)) { -- printk(KERN_ERR "%s: request_irq failed\n", -- wiphy_name(hw->wiphy)); -- ret = -EIO; -- goto bad4; -- } -- -- ah = sc->sc_ah; -- printk(KERN_INFO -- "%s: Atheros AR%s MAC/BB Rev:%x " -- "AR%s RF Rev:%x: mem=0x%lx, irq=%d\n", -- wiphy_name(hw->wiphy), -- ath_mac_bb_name(ah->ah_macVersion), -- ah->ah_macRev, -- ath_rf_name((ah->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR)), -- ah->ah_phyRev, -- (unsigned long)mem, pdev->irq); -- -- return 0; --bad4: -- ath_detach(sc); --bad3: -- ieee80211_free_hw(hw); --bad2: -- pci_iounmap(pdev, mem); --bad1: -- pci_release_region(pdev, 0); --bad: -- pci_disable_device(pdev); -- return ret; --} -- --static void ath_pci_remove(struct pci_dev *pdev) --{ -- struct ieee80211_hw *hw = pci_get_drvdata(pdev); -- struct ath_softc *sc = hw->priv; -- -- ath_pci_cleanup(sc); --} -- --#ifdef CONFIG_PM -- --static int ath_pci_suspend(struct pci_dev *pdev, pm_message_t state) --{ -- struct ieee80211_hw *hw = pci_get_drvdata(pdev); -- struct ath_softc *sc = hw->priv; -- -- ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1); -- --#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) -- if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) -- cancel_delayed_work_sync(&sc->rf_kill.rfkill_poll); --#endif -- -- pci_save_state(pdev); -- pci_disable_device(pdev); -- pci_set_power_state(pdev, 3); -- -- return 0; --} -- --static int ath_pci_resume(struct pci_dev *pdev) --{ -- struct ieee80211_hw *hw = pci_get_drvdata(pdev); -- struct ath_softc *sc = hw->priv; -- u32 val; -- int err; -- -- err = pci_enable_device(pdev); -- if (err) -- return err; -- pci_restore_state(pdev); -- /* -- * Suspend/Resume resets the PCI configuration space, so we have to -- * re-disable the RETRY_TIMEOUT register (0x41) to keep -- * PCI Tx retries from interfering with C3 CPU state -- */ -- pci_read_config_dword(pdev, 0x40, &val); -- if ((val & 0x0000ff00) != 0) -- pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); -- -- /* Enable LED */ -- ath9k_hw_cfg_output(sc->sc_ah, ATH_LED_PIN, -- AR_GPIO_OUTPUT_MUX_AS_OUTPUT); -- ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1); -- --#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) -- /* -- * check the h/w rfkill state on resume -- * and start the rfkill poll timer -- */ -- if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) -- queue_delayed_work(sc->hw->workqueue, -- &sc->rf_kill.rfkill_poll, 0); --#endif -- -- return 0; --} -- --#endif /* CONFIG_PM */ -- --MODULE_DEVICE_TABLE(pci, ath_pci_id_table); -- --static struct pci_driver ath_pci_driver = { -- .name = "ath9k", -- .id_table = ath_pci_id_table, -- .probe = ath_pci_probe, -- .remove = ath_pci_remove, --#ifdef CONFIG_PM -- .suspend = ath_pci_suspend, -- .resume = ath_pci_resume, --#endif /* CONFIG_PM */ --}; -- --static int __init init_ath_pci(void) -+static int __init ath9k_init(void) - { - int error; - -@@ -2852,26 +2522,30 @@ static int __init init_ath_pci(void) - printk(KERN_ERR - "Unable to register rate control algorithm: %d\n", - error); -- ath_rate_control_unregister(); -- return error; -+ goto err_out; - } - -- if (pci_register_driver(&ath_pci_driver) < 0) { -+ error = ath_pci_init(); -+ if (error < 0) { - printk(KERN_ERR - "ath_pci: No devices found, driver not installed.\n"); -- ath_rate_control_unregister(); -- pci_unregister_driver(&ath_pci_driver); -- return -ENODEV; -+ error = -ENODEV; -+ goto err_rate_unregister; - } - - return 0; -+ -+ err_rate_unregister: -+ ath_rate_control_unregister(); -+ err_out: -+ return error; - } --module_init(init_ath_pci); -+module_init(ath9k_init); - --static void __exit exit_ath_pci(void) -+static void __exit ath9k_exit(void) - { -+ ath_pci_exit(); - ath_rate_control_unregister(); -- pci_unregister_driver(&ath_pci_driver); - printk(KERN_INFO "%s: Driver unloaded\n", dev_info); - } --module_exit(exit_ath_pci); -+module_exit(ath9k_exit); ---- /dev/null -+++ b/drivers/net/wireless/ath9k/pci.c -@@ -0,0 +1,357 @@ -+/* -+ * Copyright (c) 2008 Atheros Communications Inc. -+ * -+ * Permission to use, copy, modify, and/or distribute this software for any -+ * purpose with or without fee is hereby granted, provided that the above -+ * copyright notice and this permission notice appear in all copies. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -+ */ -+ -+#include <linux/nl80211.h> -+#include "core.h" -+#include "reg.h" -+#include "hw.h" -+ -+static struct pci_device_id ath_pci_id_table[] __devinitdata = { -+ { PCI_VDEVICE(ATHEROS, 0x0023) }, /* PCI */ -+ { PCI_VDEVICE(ATHEROS, 0x0024) }, /* PCI-E */ -+ { PCI_VDEVICE(ATHEROS, 0x0027) }, /* PCI */ -+ { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ -+ { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ -+ { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */ -+ { 0 } -+}; -+ -+/* return bus cachesize in 4B word units */ -+static void ath_pci_read_cachesize(struct ath_softc *sc, int *csz) -+{ -+ u8 u8tmp; -+ -+ pci_read_config_byte(sc->pdev, PCI_CACHE_LINE_SIZE, (u8 *)&u8tmp); -+ *csz = (int)u8tmp; -+ -+ /* -+ * This check was put in to avoid "unplesant" consequences if -+ * the bootrom has not fully initialized all PCI devices. -+ * Sometimes the cache line size register is not set -+ */ -+ -+ if (*csz == 0) -+ *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */ -+} -+ -+static dma_addr_t ath_pci_map_single_to_device(struct ath_softc *sc, -+ void *p, size_t size) -+{ -+ return pci_map_single(sc->pdev, p, size, PCI_DMA_TODEVICE); -+} -+ -+static void ath_pci_unmap_single_to_device(struct ath_softc *sc, -+ dma_addr_t da, size_t size) -+{ -+ pci_unmap_single(sc->pdev, da, size, PCI_DMA_TODEVICE); -+} -+ -+static dma_addr_t ath_pci_map_single_from_device(struct ath_softc *sc, -+ void *p, size_t size) -+{ -+ return pci_map_single(sc->pdev, p, size, PCI_DMA_FROMDEVICE); -+} -+ -+static void ath_pci_unmap_single_from_device(struct ath_softc *sc, -+ dma_addr_t da, size_t size) -+{ -+ pci_unmap_single(sc->pdev, da, size, PCI_DMA_FROMDEVICE); -+} -+ -+static int ath_pci_dma_mapping_error(struct ath_softc *sc, dma_addr_t da) -+{ -+ return pci_dma_mapping_error(sc->pdev, da); -+} -+ -+static void ath_pci_sync_single_for_cpu(struct ath_softc *sc, dma_addr_t da, -+ size_t size) -+{ -+ pci_dma_sync_single_for_cpu(sc->pdev, da, size, -+ PCI_DMA_FROMDEVICE); -+} -+ -+static void *ath_pci_dma_alloc(struct ath_softc *sc, size_t size, -+ dma_addr_t *pda) -+{ -+ return pci_alloc_consistent(sc->pdev, size, pda); -+} -+ -+static void ath_pci_dma_free(struct ath_softc *sc, size_t size, -+ void *p, dma_addr_t da) -+{ -+ pci_free_consistent(sc->pdev, size, p, da); -+} -+ -+static u32 ath_pci_reg_read(struct ath_hal *ah, unsigned reg) -+{ -+ return ioread32(ah->ah_sh + reg); -+} -+ -+static void ath_pci_reg_write(struct ath_hal *ah, unsigned reg, u32 val) -+{ -+ iowrite32(val, ah->ah_sh + reg); -+} -+ -+static void ath_pci_cleanup(struct ath_softc *sc) -+{ -+ ath_detach(sc); -+ if (sc->pdev->irq) -+ free_irq(sc->pdev->irq, sc); -+ pci_iounmap(sc->pdev, sc->mem); -+ pci_release_region(sc->pdev, 0); -+ pci_disable_device(sc->pdev); -+ ieee80211_free_hw(sc->hw); -+} -+ -+static struct ath_bus_ops ath_pci_bus_ops = { -+ .dma_map_single_to_device = ath_pci_map_single_to_device, -+ .dma_unmap_single_to_device = ath_pci_unmap_single_to_device, -+ .dma_map_single_from_device = ath_pci_map_single_from_device, -+ .dma_unmap_single_from_device = ath_pci_unmap_single_from_device, -+ .dma_map_single_to_device = ath_pci_map_single_to_device, -+ .dma_mapping_error = ath_pci_dma_mapping_error, -+ .dma_sync_single_for_cpu = ath_pci_sync_single_for_cpu, -+ .dma_alloc = ath_pci_dma_alloc, -+ .dma_free = ath_pci_dma_free, -+ -+ .reg_read = ath_pci_reg_read, -+ .reg_write = ath_pci_reg_write, -+ -+ .read_cachesize = ath_pci_read_cachesize, -+ -+ .cleanup = ath_pci_cleanup, -+}; -+ -+static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) -+{ -+ void __iomem *mem; -+ struct ath_softc *sc; -+ struct ieee80211_hw *hw; -+ u8 csz; -+ u32 val; -+ int ret = 0; -+ struct ath_hal *ah; -+ -+ if (pci_enable_device(pdev)) -+ return -EIO; -+ -+ ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK); -+ -+ if (ret) { -+ printk(KERN_ERR "ath9k: 32-bit DMA not available\n"); -+ goto bad; -+ } -+ -+ ret = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); -+ -+ if (ret) { -+ printk(KERN_ERR "ath9k: 32-bit DMA consistent " -+ "DMA enable failed\n"); -+ goto bad; -+ } -+ -+ /* -+ * Cache line size is used to size and align various -+ * structures used to communicate with the hardware. -+ */ -+ pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz); -+ if (csz == 0) { -+ /* -+ * Linux 2.4.18 (at least) writes the cache line size -+ * register as a 16-bit wide register which is wrong. -+ * We must have this setup properly for rx buffer -+ * DMA to work so force a reasonable value here if it -+ * comes up zero. -+ */ -+ csz = L1_CACHE_BYTES / sizeof(u32); -+ pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz); -+ } -+ /* -+ * The default setting of latency timer yields poor results, -+ * set it to the value used by other systems. It may be worth -+ * tweaking this setting more. -+ */ -+ pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8); -+ -+ pci_set_master(pdev); -+ -+ /* -+ * Disable the RETRY_TIMEOUT register (0x41) to keep -+ * PCI Tx retries from interfering with C3 CPU state. -+ */ -+ pci_read_config_dword(pdev, 0x40, &val); -+ if ((val & 0x0000ff00) != 0) -+ pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); -+ -+ ret = pci_request_region(pdev, 0, "ath9k"); -+ if (ret) { -+ dev_err(&pdev->dev, "PCI memory region reserve error\n"); -+ ret = -ENODEV; -+ goto bad; -+ } -+ -+ mem = pci_iomap(pdev, 0, 0); -+ if (!mem) { -+ printk(KERN_ERR "PCI memory map error\n") ; -+ ret = -EIO; -+ goto bad1; -+ } -+ -+ hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops); -+ if (hw == NULL) { -+ printk(KERN_ERR "ath_pci: no memory for ieee80211_hw\n"); -+ goto bad2; -+ } -+ -+ SET_IEEE80211_DEV(hw, &pdev->dev); -+ pci_set_drvdata(pdev, hw); -+ -+ sc = hw->priv; -+ sc->hw = hw; -+ sc->pdev = pdev; -+ sc->mem = mem; -+ sc->bus_ops = &ath_pci_bus_ops; -+ -+ if (ath_attach(id->device, sc) != 0) { -+ ret = -ENODEV; -+ goto bad3; -+ } -+ -+ /* setup interrupt service routine */ -+ -+ if (request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath", sc)) { -+ printk(KERN_ERR "%s: request_irq failed\n", -+ wiphy_name(hw->wiphy)); -+ ret = -EIO; -+ goto bad4; -+ } -+ -+ ah = sc->sc_ah; -+ printk(KERN_INFO -+ "%s: Atheros AR%s MAC/BB Rev:%x " -+ "AR%s RF Rev:%x: mem=0x%lx, irq=%d\n", -+ wiphy_name(hw->wiphy), -+ ath_mac_bb_name(ah->ah_macVersion), -+ ah->ah_macRev, -+ ath_rf_name((ah->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR)), -+ ah->ah_phyRev, -+ (unsigned long)mem, pdev->irq); -+ -+ return 0; -+bad4: -+ ath_detach(sc); -+bad3: -+ ieee80211_free_hw(hw); -+bad2: -+ pci_iounmap(pdev, mem); -+bad1: -+ pci_release_region(pdev, 0); -+bad: -+ pci_disable_device(pdev); -+ return ret; -+} -+ -+static void ath_pci_remove(struct pci_dev *pdev) -+{ -+ struct ieee80211_hw *hw = pci_get_drvdata(pdev); -+ struct ath_softc *sc = hw->priv; -+ -+ ath_pci_cleanup(sc); -+} -+ -+#ifdef CONFIG_PM -+ -+static int ath_pci_suspend(struct pci_dev *pdev, pm_message_t state) -+{ -+ struct ieee80211_hw *hw = pci_get_drvdata(pdev); -+ struct ath_softc *sc = hw->priv; -+ -+ ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1); -+ -+#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) -+ if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) -+ cancel_delayed_work_sync(&sc->rf_kill.rfkill_poll); -+#endif -+ -+ pci_save_state(pdev); -+ pci_disable_device(pdev); -+ pci_set_power_state(pdev, 3); -+ -+ return 0; -+} -+ -+static int ath_pci_resume(struct pci_dev *pdev) -+{ -+ struct ieee80211_hw *hw = pci_get_drvdata(pdev); -+ struct ath_softc *sc = hw->priv; -+ u32 val; -+ int err; -+ -+ err = pci_enable_device(pdev); -+ if (err) -+ return err; -+ pci_restore_state(pdev); -+ /* -+ * Suspend/Resume resets the PCI configuration space, so we have to -+ * re-disable the RETRY_TIMEOUT register (0x41) to keep -+ * PCI Tx retries from interfering with C3 CPU state -+ */ -+ pci_read_config_dword(pdev, 0x40, &val); -+ if ((val & 0x0000ff00) != 0) -+ pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); -+ -+ /* Enable LED */ -+ ath9k_hw_cfg_output(sc->sc_ah, ATH_LED_PIN, -+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT); -+ ath9k_hw_set_gpio(sc->sc_ah, ATH_LED_PIN, 1); -+ -+#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) -+ /* -+ * check the h/w rfkill state on resume -+ * and start the rfkill poll timer -+ */ -+ if (sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_RFSILENT) -+ queue_delayed_work(sc->hw->workqueue, -+ &sc->rf_kill.rfkill_poll, 0); -+#endif -+ -+ return 0; -+} -+ -+#endif /* CONFIG_PM */ -+ -+MODULE_DEVICE_TABLE(pci, ath_pci_id_table); -+ -+static struct pci_driver ath_pci_driver = { -+ .name = "ath9k", -+ .id_table = ath_pci_id_table, -+ .probe = ath_pci_probe, -+ .remove = ath_pci_remove, -+#ifdef CONFIG_PM -+ .suspend = ath_pci_suspend, -+ .resume = ath_pci_resume, -+#endif /* CONFIG_PM */ -+}; -+ -+int __init ath_pci_init(void) -+{ -+ return pci_register_driver(&ath_pci_driver); -+} -+ -+void ath_pci_exit(void) -+{ -+ pci_unregister_driver(&ath_pci_driver); -+} diff --git a/package/mac80211/patches/406-ath9k-convert-to-struct-device.patch b/package/mac80211/patches/406-ath9k-convert-to-struct-device.patch deleted file mode 100644 index c8823d6551..0000000000 --- a/package/mac80211/patches/406-ath9k-convert-to-struct-device.patch +++ /dev/null @@ -1,144 +0,0 @@ -From 5e7bcb74706e6398ea582001fe025e6eb0c5c998 Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@openwrt.org> -Date: Fri, 2 Jan 2009 16:10:55 +0100 -Subject: [RFC 06/12] ath9k: convert to struct device - -Now that we have converted all bus specific routines to replaceable, we -can move the PCI specific codes into a separate file. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Signed-off-by: Imre Kaloz <kaloz@openwrt.org> ---- - drivers/net/wireless/ath9k/core.h | 5 +++-- - drivers/net/wireless/ath9k/pci.c | 35 ++++++++++++++++++++--------------- - 2 files changed, 23 insertions(+), 17 deletions(-) - ---- a/drivers/net/wireless/ath9k/core.h -+++ b/drivers/net/wireless/ath9k/core.h -@@ -18,7 +18,8 @@ - #define CORE_H - - #include <linux/etherdevice.h> --#include <linux/pci.h> -+#include <linux/device.h> -+#include <linux/types.h> - #include <net/mac80211.h> - #include <linux/leds.h> - #include <linux/rfkill.h> -@@ -729,7 +730,7 @@ struct ath_bus_ops { - - struct ath_softc { - struct ieee80211_hw *hw; -- struct pci_dev *pdev; -+ struct device *dev; - struct tasklet_struct intr_tq; - struct tasklet_struct bcon_tasklet; - struct ath_hal *sc_ah; ---- a/drivers/net/wireless/ath9k/pci.c -+++ b/drivers/net/wireless/ath9k/pci.c -@@ -15,6 +15,8 @@ - */ - - #include <linux/nl80211.h> -+#include <linux/pci.h> -+ - #include "core.h" - #include "reg.h" - #include "hw.h" -@@ -34,7 +36,8 @@ static void ath_pci_read_cachesize(struc - { - u8 u8tmp; - -- pci_read_config_byte(sc->pdev, PCI_CACHE_LINE_SIZE, (u8 *)&u8tmp); -+ pci_read_config_byte(to_pci_dev(sc->dev), PCI_CACHE_LINE_SIZE, -+ (u8 *)&u8tmp); - *csz = (int)u8tmp; - - /* -@@ -50,49 +53,49 @@ static void ath_pci_read_cachesize(struc - static dma_addr_t ath_pci_map_single_to_device(struct ath_softc *sc, - void *p, size_t size) - { -- return pci_map_single(sc->pdev, p, size, PCI_DMA_TODEVICE); -+ return pci_map_single(to_pci_dev(sc->dev), p, size, PCI_DMA_TODEVICE); - } - - static void ath_pci_unmap_single_to_device(struct ath_softc *sc, - dma_addr_t da, size_t size) - { -- pci_unmap_single(sc->pdev, da, size, PCI_DMA_TODEVICE); -+ pci_unmap_single(to_pci_dev(sc->dev), da, size, PCI_DMA_TODEVICE); - } - - static dma_addr_t ath_pci_map_single_from_device(struct ath_softc *sc, - void *p, size_t size) - { -- return pci_map_single(sc->pdev, p, size, PCI_DMA_FROMDEVICE); -+ return pci_map_single(to_pci_dev(sc->dev), p, size, PCI_DMA_FROMDEVICE); - } - - static void ath_pci_unmap_single_from_device(struct ath_softc *sc, - dma_addr_t da, size_t size) - { -- pci_unmap_single(sc->pdev, da, size, PCI_DMA_FROMDEVICE); -+ pci_unmap_single(to_pci_dev(sc->dev), da, size, PCI_DMA_FROMDEVICE); - } - - static int ath_pci_dma_mapping_error(struct ath_softc *sc, dma_addr_t da) - { -- return pci_dma_mapping_error(sc->pdev, da); -+ return pci_dma_mapping_error(to_pci_dev(sc->dev), da); - } - - static void ath_pci_sync_single_for_cpu(struct ath_softc *sc, dma_addr_t da, - size_t size) - { -- pci_dma_sync_single_for_cpu(sc->pdev, da, size, -+ pci_dma_sync_single_for_cpu(to_pci_dev(sc->dev), da, size, - PCI_DMA_FROMDEVICE); - } - - static void *ath_pci_dma_alloc(struct ath_softc *sc, size_t size, - dma_addr_t *pda) - { -- return pci_alloc_consistent(sc->pdev, size, pda); -+ return pci_alloc_consistent(to_pci_dev(sc->dev), size, pda); - } - - static void ath_pci_dma_free(struct ath_softc *sc, size_t size, - void *p, dma_addr_t da) - { -- pci_free_consistent(sc->pdev, size, p, da); -+ pci_free_consistent(to_pci_dev(sc->dev), size, p, da); - } - - static u32 ath_pci_reg_read(struct ath_hal *ah, unsigned reg) -@@ -107,12 +110,14 @@ static void ath_pci_reg_write(struct ath - - static void ath_pci_cleanup(struct ath_softc *sc) - { -+ struct pci_dev *pdev = to_pci_dev(sc->dev); -+ - ath_detach(sc); -- if (sc->pdev->irq) -- free_irq(sc->pdev->irq, sc); -- pci_iounmap(sc->pdev, sc->mem); -- pci_release_region(sc->pdev, 0); -- pci_disable_device(sc->pdev); -+ if (pdev->irq) -+ free_irq(pdev->irq, sc); -+ pci_iounmap(pdev, sc->mem); -+ pci_release_region(pdev, 0); -+ pci_disable_device(pdev); - ieee80211_free_hw(sc->hw); - } - -@@ -221,7 +226,7 @@ static int ath_pci_probe(struct pci_dev - - sc = hw->priv; - sc->hw = hw; -- sc->pdev = pdev; -+ sc->dev = &pdev->dev; - sc->mem = mem; - sc->bus_ops = &ath_pci_bus_ops; - diff --git a/package/mac80211/patches/407-ath9k-introduce-platform-driver-for-AHB-bus-support.patch b/package/mac80211/patches/406-ath9k-introduce-platform-driver-for-AHB-bus-support.patch index 255d090110..99eec34ba0 100644 --- a/package/mac80211/patches/407-ath9k-introduce-platform-driver-for-AHB-bus-support.patch +++ b/package/mac80211/patches/406-ath9k-introduce-platform-driver-for-AHB-bus-support.patch @@ -1,7 +1,7 @@ -From 9456893748c407d9fed06046308177edaca38450 Mon Sep 17 00:00:00 2001 +From 9b3c1b50a35455e28c5b2fede615a304df42e758 Mon Sep 17 00:00:00 2001 From: Gabor Juhos <juhosg@openwrt.org> -Date: Fri, 2 Jan 2009 16:12:30 +0100 -Subject: [RFC 07/12] ath9k: introduce platform driver for AHB bus support +Date: Mon, 5 Jan 2009 11:03:17 +0100 +Subject: [PATCH 06/11] ath9k: introduce platform driver for AHB bus support This patch adds the platform_driver itself, and modifies the main driver to register it. @@ -10,10 +10,10 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: Imre Kaloz <kaloz@openwrt.org> --- drivers/net/wireless/ath9k/Makefile | 1 + - drivers/net/wireless/ath9k/ahb.c | 258 +++++++++++++++++++++++++++++++++++ - drivers/net/wireless/ath9k/core.h | 8 + + drivers/net/wireless/ath9k/ahb.c | 179 +++++++++++++++++++++++++++++++++++ + drivers/net/wireless/ath9k/core.h | 9 ++ drivers/net/wireless/ath9k/main.c | 10 ++ - 4 files changed, 277 insertions(+), 0 deletions(-) + 4 files changed, 199 insertions(+), 0 deletions(-) --- a/drivers/net/wireless/ath9k/Makefile +++ b/drivers/net/wireless/ath9k/Makefile @@ -27,7 +27,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> obj-$(CONFIG_ATH9K) += ath9k.o --- /dev/null +++ b/drivers/net/wireless/ath9k/ahb.c -@@ -0,0 +1,258 @@ +@@ -0,0 +1,179 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * Copyright (c) 2009 Gabor Juhos <juhosg@openwrt.org> @@ -52,63 +52,6 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> +#include "reg.h" +#include "hw.h" + -+static dma_addr_t ath_ahb_map_single_to_device(struct ath_softc *sc, -+ void *p, size_t size) -+{ -+ return dma_map_single(NULL, p, size, DMA_TO_DEVICE); -+} -+ -+static void ath_ahb_unmap_single_to_device(struct ath_softc *sc, -+ dma_addr_t da, size_t size) -+{ -+ dma_unmap_single(NULL, da, size, DMA_TO_DEVICE); -+} -+ -+static dma_addr_t ath_ahb_map_single_from_device(struct ath_softc *sc, -+ void *p, size_t size) -+{ -+ return dma_map_single(NULL, p, size, DMA_FROM_DEVICE); -+} -+ -+static void ath_ahb_unmap_single_from_device(struct ath_softc *sc, -+ dma_addr_t da, size_t size) -+{ -+ dma_unmap_single(NULL, da, size, DMA_FROM_DEVICE); -+} -+ -+static int ath_ahb_dma_mapping_error(struct ath_softc *sc, dma_addr_t da) -+{ -+ return dma_mapping_error(NULL, da); -+} -+ -+static void ath_ahb_sync_single_for_cpu(struct ath_softc *sc, dma_addr_t da, -+ size_t size) -+{ -+ dma_sync_single_for_cpu(NULL, da, size, DMA_FROM_DEVICE); -+} -+ -+static void *ath_ahb_dma_alloc(struct ath_softc *sc, size_t size, -+ dma_addr_t *pda) -+{ -+ return dma_alloc_coherent(NULL, size, pda, GFP_KERNEL); -+} -+ -+static void ath_ahb_dma_free(struct ath_softc *sc, size_t size, void *p, -+ dma_addr_t da) -+{ -+ dma_free_coherent(NULL, size, p, da); -+} -+ -+static void ath_ahb_reg_write(struct ath_hal *ah, unsigned reg, u32 val) -+{ -+ __raw_writel(val, ah->ah_sh + reg); -+} -+ -+static u32 ath_ahb_reg_read(struct ath_hal *ah, unsigned reg) -+{ -+ return __raw_readl(ah->ah_sh + reg); -+} -+ +/* return bus cachesize in 4B word units */ +static void ath_ahb_read_cachesize(struct ath_softc *sc, int *csz) +{ @@ -117,36 +60,17 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> + +static void ath_ahb_cleanup(struct ath_softc *sc) +{ -+ struct platform_device *pdev = to_platform_device(sc->dev); + struct ieee80211_hw *hw = sc->hw; -+ struct resource *res; + -+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); -+ if (res) -+ free_irq(res->start, sc); ++ free_irq(sc->irq, sc); + + ath_detach(sc); + iounmap(sc->mem); + ieee80211_free_hw(hw); -+ platform_set_drvdata(pdev, NULL); +} + +static struct ath_bus_ops ath_ahb_bus_ops = { -+ .dma_map_single_to_device = ath_ahb_map_single_to_device, -+ .dma_unmap_single_to_device = ath_ahb_unmap_single_to_device, -+ .dma_map_single_from_device = ath_ahb_map_single_from_device, -+ .dma_unmap_single_from_device = ath_ahb_unmap_single_from_device, -+ .dma_map_single_to_device = ath_ahb_map_single_to_device, -+ .dma_mapping_error = ath_ahb_dma_mapping_error, -+ .dma_sync_single_for_cpu = ath_ahb_sync_single_for_cpu, -+ .dma_alloc = ath_ahb_dma_alloc, -+ .dma_free = ath_ahb_dma_free, -+ -+ .reg_read = ath_ahb_reg_read, -+ .reg_write = ath_ahb_reg_write, -+ + .read_cachesize = ath_ahb_read_cachesize, -+ + .cleanup = ath_ahb_cleanup, +}; + @@ -208,6 +132,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> + sc->dev = &pdev->dev; + sc->mem = mem; + sc->bus_ops = &ath_ahb_bus_ops; ++ sc->irq = irq; + + ret = ath_attach(AR5416_AR9100_DEVID, sc); + if (ret != 0) { @@ -252,13 +177,9 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> + struct ieee80211_hw *hw = platform_get_drvdata(pdev); + + if (hw) { -+ struct resource *res; + struct ath_softc *sc = hw->priv; + -+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); -+ if (res) -+ free_irq(res->start, sc); -+ ++ free_irq(sc->irq, sc); + ath_detach(sc); + iounmap(sc->mem); + ieee80211_free_hw(hw); @@ -288,7 +209,15 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> +} --- a/drivers/net/wireless/ath9k/core.h +++ b/drivers/net/wireless/ath9k/core.h -@@ -874,4 +874,12 @@ static inline int ath_pci_init(void) { r +@@ -705,6 +705,7 @@ struct ath_softc { + struct tasklet_struct bcon_tasklet; + struct ath_hal *sc_ah; + void __iomem *mem; ++ int irq; + spinlock_t sc_resetlock; + struct mutex mutex; + +@@ -782,4 +783,12 @@ static inline int ath_pci_init(void) { r static inline void ath_pci_exit(void) {}; #endif @@ -303,7 +232,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> #endif /* CORE_H */ --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c -@@ -2533,8 +2533,17 @@ static int __init ath9k_init(void) +@@ -2514,8 +2514,17 @@ static int __init ath9k_init(void) goto err_rate_unregister; } @@ -321,7 +250,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> err_rate_unregister: ath_rate_control_unregister(); err_out: -@@ -2544,6 +2553,7 @@ module_init(ath9k_init); +@@ -2525,6 +2534,7 @@ module_init(ath9k_init); static void __exit ath9k_exit(void) { diff --git a/package/mac80211/patches/408-ath9k-get-EEPROM-contents-from-platform-data-on-AHB.patch b/package/mac80211/patches/407-ath9k-get-EEPROM-contents-from-platform-data-on-AHB.patch index 03464db7ac..2412d8f11b 100644 --- a/package/mac80211/patches/408-ath9k-get-EEPROM-contents-from-platform-data-on-AHB.patch +++ b/package/mac80211/patches/407-ath9k-get-EEPROM-contents-from-platform-data-on-AHB.patch @@ -1,7 +1,7 @@ -From 1781a259c5c34d63279b997bded2db672b3665d2 Mon Sep 17 00:00:00 2001 +From d0d8545c85b03c2e7e3c9957a94d0d6fc8168bef Mon Sep 17 00:00:00 2001 From: Gabor Juhos <juhosg@openwrt.org> -Date: Fri, 2 Jan 2009 16:13:46 +0100 -Subject: [RFC 08/12] ath9k: get EEPROM contents from platform data on AHB bus +Date: Mon, 5 Jan 2009 11:05:05 +0100 +Subject: [PATCH 07/11] ath9k: get EEPROM contents from platform data on AHB bus On the AR913x SOCs we have to provide EEPROM contents via platform_data, because accessing the flash via MMIO is not safe. Additionally different @@ -11,11 +11,11 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: Imre Kaloz <kaloz@openwrt.org> --- drivers/net/wireless/ath9k/ahb.c | 27 ++++++++++++++++++ - drivers/net/wireless/ath9k/core.h | 2 + + drivers/net/wireless/ath9k/core.h | 1 + drivers/net/wireless/ath9k/eeprom.c | 51 ++-------------------------------- - drivers/net/wireless/ath9k/pci.c | 19 +++++++++++++ + drivers/net/wireless/ath9k/pci.c | 18 ++++++++++++ include/linux/ath9k_platform.h | 28 +++++++++++++++++++ - 5 files changed, 79 insertions(+), 48 deletions(-) + 5 files changed, 77 insertions(+), 48 deletions(-) --- a/drivers/net/wireless/ath9k/ahb.c +++ b/drivers/net/wireless/ath9k/ahb.c @@ -27,8 +27,8 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> #include "core.h" #include "reg.h" #include "hw.h" -@@ -101,6 +102,24 @@ static void ath_ahb_cleanup(struct ath_s - platform_set_drvdata(pdev, NULL); +@@ -39,9 +40,29 @@ static void ath_ahb_cleanup(struct ath_s + ieee80211_free_hw(hw); } +static bool ath_ahb_eeprom_read(struct ath_hal *ah, u32 off, u16 *data) @@ -50,18 +50,14 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> +} + static struct ath_bus_ops ath_ahb_bus_ops = { - .dma_map_single_to_device = ath_ahb_map_single_to_device, - .dma_unmap_single_to_device = ath_ahb_unmap_single_to_device, -@@ -118,6 +137,8 @@ static struct ath_bus_ops ath_ahb_bus_op .read_cachesize = ath_ahb_read_cachesize, - .cleanup = ath_ahb_cleanup, + + .eeprom_read = ath_ahb_eeprom_read, }; static int ath_ahb_probe(struct platform_device *pdev) -@@ -130,6 +151,12 @@ static int ath_ahb_probe(struct platform +@@ -54,6 +75,12 @@ static int ath_ahb_probe(struct platform int ret = 0; struct ath_hal *ah; @@ -76,11 +72,10 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> dev_err(&pdev->dev, "no memory resource found\n"); --- a/drivers/net/wireless/ath9k/core.h +++ b/drivers/net/wireless/ath9k/core.h -@@ -726,6 +726,8 @@ struct ath_bus_ops { +@@ -696,6 +696,7 @@ enum PROT_MODE { + struct ath_bus_ops { void (*read_cachesize)(struct ath_softc *sc, int *csz); - void (*cleanup)(struct ath_softc *sc); -+ + bool (*eeprom_read)(struct ath_hal *ah, u32 off, u16 *data); }; @@ -144,7 +139,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> } static bool ath9k_hw_fill_4k_eeprom(struct ath_hal *ah) -@@ -2805,9 +2763,6 @@ int ath9k_hw_eeprom_attach(struct ath_ha +@@ -2825,9 +2783,6 @@ int ath9k_hw_eeprom_attach(struct ath_ha int status; struct ath_hal_5416 *ahp = AH5416(ah); @@ -156,7 +151,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> else --- a/drivers/net/wireless/ath9k/pci.c +++ b/drivers/net/wireless/ath9k/pci.c -@@ -121,6 +121,23 @@ static void ath_pci_cleanup(struct ath_s +@@ -62,9 +62,27 @@ static void ath_pci_cleanup(struct ath_s ieee80211_free_hw(sc->hw); } @@ -177,14 +172,9 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> + return true; +} + - static struct ath_bus_ops ath_pci_bus_ops = { - .dma_map_single_to_device = ath_pci_map_single_to_device, - .dma_unmap_single_to_device = ath_pci_unmap_single_to_device, -@@ -138,6 +155,8 @@ static struct ath_bus_ops ath_pci_bus_op + static struct ath_bus_ops ath_pci_bus_ops = { .read_cachesize = ath_pci_read_cachesize, - .cleanup = ath_pci_cleanup, -+ + .eeprom_read = ath_pci_eeprom_read, }; @@ -211,7 +201,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> + */ + +#ifndef _LINUX_ATH9K_PLATFORM_H -+#define _LINUX_ATH9L_PLATFORM_H ++#define _LINUX_ATH9K_PLATFORM_H + +#define ATH9K_PLAT_EEP_MAX_WORDS 2048 + diff --git a/package/mac80211/patches/409-ath9k-enable-support-for-AR9100.patch b/package/mac80211/patches/408-ath9k-enable-support-for-AR9100.patch index 88d0185b6e..794f22ad67 100644 --- a/package/mac80211/patches/409-ath9k-enable-support-for-AR9100.patch +++ b/package/mac80211/patches/408-ath9k-enable-support-for-AR9100.patch @@ -1,7 +1,7 @@ -From 35c21a4ce13a08030f3acb491f353ad959873fe2 Mon Sep 17 00:00:00 2001 +From c09de7514f7020370e256d6739c1c27ecb356542 Mon Sep 17 00:00:00 2001 From: Gabor Juhos <juhosg@openwrt.org> -Date: Fri, 2 Jan 2009 16:14:41 +0100 -Subject: [RFC 09/12] ath9k: enable support for AR9100 +Date: Mon, 5 Jan 2009 11:10:28 +0100 +Subject: [PATCH 08/11] ath9k: enable support for AR9100 Because we have support for the AR9100 devices now, we can enable them. @@ -13,7 +13,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c -@@ -389,6 +389,8 @@ static const char *ath9k_hw_devname(u16 +@@ -373,6 +373,8 @@ static const char *ath9k_hw_devname(u16 return "Atheros 5418"; case AR9160_DEVID_PCI: return "Atheros 9160"; @@ -22,7 +22,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> case AR9280_DEVID_PCI: case AR9280_DEVID_PCIE: return "Atheros 9280"; -@@ -1192,6 +1194,7 @@ struct ath_hal *ath9k_hw_attach(u16 devi +@@ -1176,6 +1178,7 @@ struct ath_hal *ath9k_hw_attach(u16 devi switch (devid) { case AR5416_DEVID_PCI: case AR5416_DEVID_PCIE: diff --git a/package/mac80211/patches/410-ath9k-remove-u16-casts-from-rtc-register-access.patch b/package/mac80211/patches/409-ath9k-remove-u16-casts-from-rtc-register-access.patch index 871979d149..7aa2ee34f5 100644 --- a/package/mac80211/patches/410-ath9k-remove-u16-casts-from-rtc-register-access.patch +++ b/package/mac80211/patches/409-ath9k-remove-u16-casts-from-rtc-register-access.patch @@ -1,7 +1,7 @@ -From 2b4dfbbae2e9e78e09e9e6a82e2d744f54049202 Mon Sep 17 00:00:00 2001 +From 491719852fb049d0a65dc05550b645b62d799453 Mon Sep 17 00:00:00 2001 From: Gabor Juhos <juhosg@openwrt.org> -Date: Fri, 2 Jan 2009 16:15:39 +0100 -Subject: [RFC 10/12] ath9k: remove (u16) casts from rtc register access +Date: Mon, 5 Jan 2009 11:11:28 +0100 +Subject: [PATCH 09/11] ath9k: remove (u16) casts from rtc register access The RTC register offsets don't fit into 'u16' on the AR913x, so we have to remove the existing casts. @@ -14,7 +14,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c -@@ -1026,7 +1026,7 @@ static void ath9k_hw_init_pll(struct ath +@@ -1010,7 +1010,7 @@ static void ath9k_hw_init_pll(struct ath pll |= SM(0xb, AR_RTC_PLL_DIV); } } @@ -23,7 +23,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> udelay(RTC_PLL_SETTLE_DELAY); -@@ -1566,11 +1566,11 @@ static bool ath9k_hw_set_reset(struct at +@@ -1550,11 +1550,11 @@ static bool ath9k_hw_set_reset(struct at rst_flags |= AR_RTC_RC_MAC_COLD; } @@ -38,7 +38,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> DPRINTF(ah->ah_sc, ATH_DBG_RESET, "RTC stuck in MAC reset\n"); return false; -@@ -1592,8 +1592,8 @@ static bool ath9k_hw_set_reset_power_on( +@@ -1576,8 +1576,8 @@ static bool ath9k_hw_set_reset_power_on( REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN | AR_RTC_FORCE_WAKE_ON_INT); @@ -49,7 +49,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> if (!ath9k_hw_wait(ah, AR_RTC_STATUS, -@@ -2662,7 +2662,7 @@ static void ath9k_set_power_sleep(struct +@@ -2602,7 +2602,7 @@ static void ath9k_set_power_sleep(struct if (!AR_SREV_9100(ah)) REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF); diff --git a/package/mac80211/patches/411-ath9k-fix-ar5416Addac_9100-values.patch b/package/mac80211/patches/410-ath9k-fix-ar5416Addac_9100-values.patch index 2949cde84d..0ac979b075 100644 --- a/package/mac80211/patches/411-ath9k-fix-ar5416Addac_9100-values.patch +++ b/package/mac80211/patches/410-ath9k-fix-ar5416Addac_9100-values.patch @@ -1,12 +1,12 @@ -From 36e057a8e3a0a811e24d42ed4d404f23bbd18107 Mon Sep 17 00:00:00 2001 +From 2084ddcc2e2e85d10b210202d8368126b0beaddd Mon Sep 17 00:00:00 2001 From: Gabor Juhos <juhosg@openwrt.org> -Date: Fri, 2 Jan 2009 16:16:33 +0100 -Subject: [RFC 11/12] ath9k: fix ar5416Addac_9100 values +Date: Mon, 5 Jan 2009 11:13:04 +0100 +Subject: [PATCH 10/11] ath9k: fix ar5416Addac_9100 values Writing the register at offset 0x98c4 causes a deadlock on the AR913x -SoCs. Although i don't have detailed knowledge about these registers, but if i -change the register offset according to the 'ar5416Addac' table, it -works. Additionally there is no reference to the 0x98c4 elsewhere. +SoCs. Although i don't have detailed knowledge about these registers, +but if i change the register offset according to the 'ar5416Addac' table, +it works. Additionally there is no reference to the 0x98c4 elsewhere. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: Imre Kaloz <kaloz@openwrt.org> @@ -16,7 +16,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> --- a/drivers/net/wireless/ath9k/initvals.h +++ b/drivers/net/wireless/ath9k/initvals.h -@@ -659,7 +659,7 @@ static const u32 ar5416Addac_9100[][2] = +@@ -658,7 +658,7 @@ static const u32 ar5416Addac_9100[][2] = {0x0000989c, 0x00000000 }, {0x0000989c, 0x00000000 }, {0x0000989c, 0x00000000 }, @@ -24,4 +24,4 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> + {0x000098cc, 0x00000000 }, }; - /* ar5416 - howl ar5416_howl.ini */ + static const u32 ar5416Modes[][6] = { diff --git a/package/mac80211/patches/412-ath9k-fix-null-pointer-dereference-in-ani-monitor-c.patch b/package/mac80211/patches/411-ath9k-fix-null-pointer-dereference-in-ani-monitor-c.patch index ef73f17ed9..cec20838f0 100644 --- a/package/mac80211/patches/412-ath9k-fix-null-pointer-dereference-in-ani-monitor-c.patch +++ b/package/mac80211/patches/411-ath9k-fix-null-pointer-dereference-in-ani-monitor-c.patch @@ -1,11 +1,12 @@ -From e5d00646a207c4e9da254283eee2d278de338394 Mon Sep 17 00:00:00 2001 +From 7b647404fb694f250b62a2a363b1298243ea403b Mon Sep 17 00:00:00 2001 From: Gabor Juhos <juhosg@openwrt.org> -Date: Fri, 2 Jan 2009 16:17:25 +0100 -Subject: [RFC 12/12] ath9k: fix null pointer dereference in ani monitor code +Date: Mon, 5 Jan 2009 11:14:14 +0100 +Subject: [PATCH 11/11] ath9k: fix null pointer dereference in ani monitor code In 'ath9k_ani_reset' the 'ahp->ah_curani' will be initialized only -if 'DO_ANI(ah)' true. In 'ath9k_hw_ani_monitor' we are using 'ahp->ah_curani' -unconditionally, and it will cause a NULL pointer dereference on AR9100. +if 'DO_ANI(ah)' true. In 'ath9k_hw_ani_monitor' we are using +'ahp->ah_curani' unconditionally, and it will cause a NULL pointer +dereference on AR9100. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: Imre Kaloz <kaloz@openwrt.org> @@ -15,7 +16,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> --- a/drivers/net/wireless/ath9k/ani.c +++ b/drivers/net/wireless/ath9k/ani.c -@@ -555,6 +555,9 @@ void ath9k_hw_ani_monitor(struct ath_hal +@@ -551,6 +551,9 @@ void ath9k_hw_ani_monitor(struct ath_hal struct ar5416AniState *aniState; int32_t listenTime; @@ -25,7 +26,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org> aniState = ahp->ah_curani; ahp->ah_stats.ast_nodestats = *stats; -@@ -614,9 +617,6 @@ void ath9k_hw_ani_monitor(struct ath_hal +@@ -610,9 +613,6 @@ void ath9k_hw_ani_monitor(struct ath_hal aniState->cckPhyErrCount = cckPhyErrCnt; } diff --git a/package/mac80211/patches/420-ath9k_use_signed_format_to_print_HAL_status.patch b/package/mac80211/patches/420-ath9k_use_signed_format_to_print_HAL_status.patch deleted file mode 100644 index f254007dd5..0000000000 --- a/package/mac80211/patches/420-ath9k_use_signed_format_to_print_HAL_status.patch +++ /dev/null @@ -1,22 +0,0 @@ -From 1f5bc9c74fa57783483fda4e2f69ffc545d37994 Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@openwrt.org> -Date: Mon, 29 Dec 2008 18:35:39 +0100 -Subject: [PATCH] ath9k: use signed format to print HAL status - - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> ---- - drivers/net/wireless/ath9k/main.c | 2 +- - 1 files changed, 1 insertions(+), 1 deletions(-) - ---- a/drivers/net/wireless/ath9k/main.c -+++ b/drivers/net/wireless/ath9k/main.c -@@ -1317,7 +1317,7 @@ static int ath_init(u16 devid, struct at - ah = ath9k_hw_attach(devid, sc, sc->mem, &status); - if (ah == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, -- "Unable to attach hardware; HAL status %u\n", status); -+ "Unable to attach hardware; HAL status %d\n", status); - error = -ENXIO; - goto bad; - } diff --git a/package/mac80211/patches/421-ath9k_print_correct_revision_of_an_unsupported_radio.patch b/package/mac80211/patches/421-ath9k_print_correct_revision_of_an_unsupported_radio.patch index 2637eaa36c..620ea591e1 100644 --- a/package/mac80211/patches/421-ath9k_print_correct_revision_of_an_unsupported_radio.patch +++ b/package/mac80211/patches/421-ath9k_print_correct_revision_of_an_unsupported_radio.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c -@@ -525,10 +525,10 @@ static int ath9k_hw_rf_claim(struct ath_ +@@ -509,10 +509,10 @@ static int ath9k_hw_rf_claim(struct ath_ case AR_RAD2122_SREV_MAJOR: break; default: |