diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/pci.c | 25 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/pci.h | 12 |
2 files changed, 22 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index c2aecfe76544..df7d74e75149 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -755,6 +755,26 @@ static void ath10k_pci_rx_replenish_retry(unsigned long ptr) ath10k_pci_rx_post(ar); } +static u32 ath10k_pci_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr) +{ + u32 val = 0; + + switch (ar->hw_rev) { + case ATH10K_HW_QCA988X: + case ATH10K_HW_QCA6174: + val = (ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + + CORE_CTRL_ADDRESS) & + 0x7fff) << 21; + break; + case ATH10K_HW_QCA99X0: + val = ath10k_pci_read32(ar, PCIE_BAR_REG_ADDRESS); + break; + } + + val |= 0x100000 | (addr & 0xfffff); + return val; +} + /* * Diagnostic read/write access is provided for startup/config/debug usage. * Caller must guarantee proper alignment, when applicable, and single user @@ -817,8 +837,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, * convert it from Target CPU virtual address space * to CE address space */ - address = TARG_CPU_SPACE_TO_CE_SPACE(ar, ar_pci->mem, - address); + address = ath10k_pci_targ_cpu_to_ce_addr(ar, address); ret = ath10k_ce_send_nolock(ce_diag, NULL, (u32)address, nbytes, 0, 0); @@ -976,7 +995,7 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, * to * CE address space */ - address = TARG_CPU_SPACE_TO_CE_SPACE(ar, ar_pci->mem, address); + address = ath10k_pci_targ_cpu_to_ce_addr(ar, address); remaining_bytes = orig_nbytes; ce_data = ce_data_base; diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h index eea0a0170b00..8d364fb8f743 100644 --- a/drivers/net/wireless/ath/ath10k/pci.h +++ b/drivers/net/wireless/ath/ath10k/pci.h @@ -237,18 +237,6 @@ static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar) #define CDC_WAR_MAGIC_STR 0xceef0000 #define CDC_WAR_DATA_CE 4 -/* - * TODO: Should be a function call specific to each Target-type. - * This convoluted macro converts from Target CPU Virtual Address Space to CE - * Address Space. As part of this process, we conservatively fetch the current - * PCIE_BAR. MOST of the time, this should match the upper bits of PCI space - * for this device; but that's not guaranteed. - */ -#define TARG_CPU_SPACE_TO_CE_SPACE(ar, pci_addr, addr) \ - (((ath10k_pci_read32(ar, (SOC_CORE_BASE_ADDRESS | \ - CORE_CTRL_ADDRESS)) & 0x7ff) << 21) | \ - 0x100000 | ((addr) & 0xfffff)) - /* Wait up to this many Ms for a Diagnostic Access CE operation to complete */ #define DIAG_ACCESS_CE_TIMEOUT_MS 10 |