From 57a8930aecb641b7cfabd199c2c998b13894ba74 Mon Sep 17 00:00:00 2001 From: Bartosz Markowski Date: Wed, 7 Aug 2013 15:17:45 +0200 Subject: [PATCH] ath10k: Remove qca98xx hw1.0 support Since the firmware support is no longer available for hw1.0, drop all code (especially workarounds) for those units. Signed-off-by: Bartosz Markowski Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/ce.c | 31 +------------------------- drivers/net/wireless/ath/ath10k/core.c | 11 --------- drivers/net/wireless/ath/ath10k/hw.h | 8 ------- drivers/net/wireless/ath/ath10k/pci.c | 15 ------------- drivers/net/wireless/ath/ath10k/pci.h | 23 ++----------------- 5 files changed, 3 insertions(+), 85 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index f8b969f518f8..9c9f0814bfcd 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -76,36 +76,7 @@ static inline void ath10k_ce_src_ring_write_index_set(struct ath10k *ar, u32 ce_ctrl_addr, unsigned int n) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - void __iomem *indicator_addr; - - if (!test_bit(ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND, ar_pci->features)) { - ath10k_pci_write32(ar, ce_ctrl_addr + SR_WR_INDEX_ADDRESS, n); - return; - } - - /* workaround for QCA988x_1.0 HW CE */ - indicator_addr = ar_pci->mem + ce_ctrl_addr + DST_WATERMARK_ADDRESS; - - if (ce_ctrl_addr == ath10k_ce_base_address(CDC_WAR_DATA_CE)) { - iowrite32((CDC_WAR_MAGIC_STR | n), indicator_addr); - } else { - unsigned long irq_flags; - local_irq_save(irq_flags); - iowrite32(1, indicator_addr); - - /* - * PCIE write waits for ACK in IPQ8K, there is no - * need to read back value. - */ - (void)ioread32(indicator_addr); - (void)ioread32(indicator_addr); /* conservative */ - - ath10k_pci_write32(ar, ce_ctrl_addr + SR_WR_INDEX_ADDRESS, n); - - iowrite32(0, indicator_addr); - local_irq_restore(irq_flags); - } + ath10k_pci_write32(ar, ce_ctrl_addr + SR_WR_INDEX_ADDRESS, n); } static inline u32 ath10k_ce_src_ring_write_index_get(struct ath10k *ar, diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 7226c23b9569..04c132e9f219 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -38,17 +38,6 @@ MODULE_PARM_DESC(uart_print, "Uart target debugging"); MODULE_PARM_DESC(p2p, "Enable ath10k P2P support"); static const struct ath10k_hw_params ath10k_hw_params_list[] = { - { - .id = QCA988X_HW_1_0_VERSION, - .name = "qca988x hw1.0", - .patch_load_addr = QCA988X_HW_1_0_PATCH_LOAD_ADDR, - .fw = { - .dir = QCA988X_HW_1_0_FW_DIR, - .fw = QCA988X_HW_1_0_FW_FILE, - .otp = QCA988X_HW_1_0_OTP_FILE, - .board = QCA988X_HW_1_0_BOARD_DATA_FILE, - }, - }, { .id = QCA988X_HW_2_0_VERSION, .name = "qca988x hw2.0", diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 44ed5af0a204..373c2eff56f3 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -26,14 +26,6 @@ #define SUPPORTED_FW_RELEASE 0 #define SUPPORTED_FW_BUILD 629 -/* QCA988X 1.0 definitions */ -#define QCA988X_HW_1_0_VERSION 0x4000002c -#define QCA988X_HW_1_0_FW_DIR "ath10k/QCA988X/hw1.0" -#define QCA988X_HW_1_0_FW_FILE "firmware.bin" -#define QCA988X_HW_1_0_OTP_FILE "otp.bin" -#define QCA988X_HW_1_0_BOARD_DATA_FILE "board.bin" -#define QCA988X_HW_1_0_PATCH_LOAD_ADDR 0x1234 - /* QCA988X 2.0 definitions */ #define QCA988X_HW_2_0_VERSION 0x4100016c #define QCA988X_HW_2_0_FW_DIR "ath10k/QCA988X/hw2.0" diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index e2f9ef50b1bd..4c94add4960d 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -36,11 +36,9 @@ static unsigned int ath10k_target_ps; module_param(ath10k_target_ps, uint, 0644); MODULE_PARM_DESC(ath10k_target_ps, "Enable ath10k Target (SoC) PS option"); -#define QCA988X_1_0_DEVICE_ID (0xabcd) #define QCA988X_2_0_DEVICE_ID (0x003c) static DEFINE_PCI_DEVICE_TABLE(ath10k_pci_id_table) = { - { PCI_VDEVICE(ATHEROS, QCA988X_1_0_DEVICE_ID) }, /* PCI-E QCA988X V1 */ { PCI_VDEVICE(ATHEROS, QCA988X_2_0_DEVICE_ID) }, /* PCI-E QCA988X V2 */ {0} }; @@ -2269,9 +2267,6 @@ static void ath10k_pci_dump_features(struct ath10k_pci *ar_pci) case ATH10K_PCI_FEATURE_MSI_X: ath10k_dbg(ATH10K_DBG_PCI, "device supports MSI-X\n"); break; - case ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND: - ath10k_dbg(ATH10K_DBG_PCI, "QCA988X_1.0 workaround enabled\n"); - break; case ATH10K_PCI_FEATURE_SOC_POWER_SAVE: ath10k_dbg(ATH10K_DBG_PCI, "QCA98XX SoC power save enabled\n"); break; @@ -2298,9 +2293,6 @@ static int ath10k_pci_probe(struct pci_dev *pdev, ar_pci->dev = &pdev->dev; switch (pci_dev->device) { - case QCA988X_1_0_DEVICE_ID: - set_bit(ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND, ar_pci->features); - break; case QCA988X_2_0_DEVICE_ID: set_bit(ATH10K_PCI_FEATURE_MSI_X, ar_pci->features); break; @@ -2322,10 +2314,6 @@ static int ath10k_pci_probe(struct pci_dev *pdev, goto err_ar_pci; } - /* Enable QCA988X_1.0 HW workarounds */ - if (test_bit(ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND, ar_pci->features)) - spin_lock_init(&ar_pci->hw_v1_workaround_lock); - ar_pci->ar = ar; ar_pci->fw_indicator_address = FW_INDICATOR_ADDRESS; atomic_set(&ar_pci->keep_awake_count, 0); @@ -2483,9 +2471,6 @@ module_exit(ath10k_pci_exit); MODULE_AUTHOR("Qualcomm Atheros"); MODULE_DESCRIPTION("Driver support for Atheros QCA988X PCIe devices"); MODULE_LICENSE("Dual BSD/GPL"); -MODULE_FIRMWARE(QCA988X_HW_1_0_FW_DIR "/" QCA988X_HW_1_0_FW_FILE); -MODULE_FIRMWARE(QCA988X_HW_1_0_FW_DIR "/" QCA988X_HW_1_0_OTP_FILE); -MODULE_FIRMWARE(QCA988X_HW_1_0_FW_DIR "/" QCA988X_HW_1_0_BOARD_DATA_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_OTP_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h index 871bb339d56d..b2439f59a52f 100644 --- a/drivers/net/wireless/ath/ath10k/pci.h +++ b/drivers/net/wireless/ath/ath10k/pci.h @@ -152,8 +152,7 @@ struct service_to_pipe { enum ath10k_pci_features { ATH10K_PCI_FEATURE_MSI_X = 0, - ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND = 1, - ATH10K_PCI_FEATURE_SOC_POWER_SAVE = 2, + ATH10K_PCI_FEATURE_SOC_POWER_SAVE = 1, /* keep last */ ATH10K_PCI_FEATURE_COUNT @@ -234,9 +233,6 @@ struct ath10k_pci { /* Map CE id to ce_state */ struct ce_state *ce_id_to_state[CE_COUNT_MAX]; - - /* makes sure that dummy reads are atomic */ - spinlock_t hw_v1_workaround_lock; }; static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar) @@ -310,23 +306,8 @@ static inline void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - void __iomem *addr = ar_pci->mem; - - if (test_bit(ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND, ar_pci->features)) { - unsigned long irq_flags; - - spin_lock_irqsave(&ar_pci->hw_v1_workaround_lock, irq_flags); - - ioread32(addr+offset+4); /* 3rd read prior to write */ - ioread32(addr+offset+4); /* 2nd read prior to write */ - ioread32(addr+offset+4); /* 1st read prior to write */ - iowrite32(value, addr+offset); - spin_unlock_irqrestore(&ar_pci->hw_v1_workaround_lock, - irq_flags); - } else { - iowrite32(value, addr+offset); - } + iowrite32(value, ar_pci->mem + offset); } static inline u32 ath10k_pci_read32(struct ath10k *ar, u32 offset) -- 2.20.1