From 35e4ebeaace1fca705a705cd2a41c787554ac9ee Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Sat, 13 Jul 2019 17:09:06 +0200 Subject: [PATCH] mt76: introduce mt76_mmio_read_copy routine Add mt76_mmio_read_copy routine and the related function pointer in mt76_bus_ops data structure. mt76_mmio_read_copy will be used to add BIP_CMAC_128 cipher hw support to mt7615 driver Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mmio.c | 13 ++++++++++--- drivers/net/wireless/mediatek/mt76/mt76.h | 12 ++++++++---- drivers/net/wireless/mediatek/mt76/usb.c | 2 +- 3 files changed, 19 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c index 83c96a47914f..33512801dc02 100644 --- a/drivers/net/wireless/mediatek/mt76/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mmio.c @@ -40,12 +40,18 @@ static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val) return val; } -static void mt76_mmio_copy(struct mt76_dev *dev, u32 offset, const void *data, - int len) +static void mt76_mmio_write_copy(struct mt76_dev *dev, u32 offset, + const void *data, int len) { __iowrite32_copy(dev->mmio.regs + offset, data, DIV_ROUND_UP(len, 4)); } +static void mt76_mmio_read_copy(struct mt76_dev *dev, u32 offset, + void *data, int len) +{ + __ioread32_copy(data, dev->mmio.regs + offset, DIV_ROUND_UP(len, 4)); +} + static int mt76_mmio_wr_rp(struct mt76_dev *dev, u32 base, const struct mt76_reg_pair *data, int len) { @@ -89,7 +95,8 @@ void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs) .rr = mt76_mmio_rr, .rmw = mt76_mmio_rmw, .wr = mt76_mmio_wr, - .copy = mt76_mmio_copy, + .write_copy = mt76_mmio_write_copy, + .read_copy = mt76_mmio_read_copy, .wr_rp = mt76_mmio_wr_rp, .rd_rp = mt76_mmio_rd_rp, .type = MT76_BUS_MMIO, diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 44299e7b3196..eaf63dc402af 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -49,8 +49,10 @@ struct mt76_bus_ops { u32 (*rr)(struct mt76_dev *dev, u32 offset); void (*wr)(struct mt76_dev *dev, u32 offset, u32 val); u32 (*rmw)(struct mt76_dev *dev, u32 offset, u32 mask, u32 val); - void (*copy)(struct mt76_dev *dev, u32 offset, const void *data, - int len); + void (*write_copy)(struct mt76_dev *dev, u32 offset, const void *data, + int len); + void (*read_copy)(struct mt76_dev *dev, u32 offset, void *data, + int len); int (*wr_rp)(struct mt76_dev *dev, u32 base, const struct mt76_reg_pair *rp, int len); int (*rd_rp)(struct mt76_dev *dev, u32 base, @@ -541,7 +543,8 @@ struct mt76_rx_status { #define __mt76_rr(dev, ...) (dev)->bus->rr((dev), __VA_ARGS__) #define __mt76_wr(dev, ...) (dev)->bus->wr((dev), __VA_ARGS__) #define __mt76_rmw(dev, ...) (dev)->bus->rmw((dev), __VA_ARGS__) -#define __mt76_wr_copy(dev, ...) (dev)->bus->copy((dev), __VA_ARGS__) +#define __mt76_wr_copy(dev, ...) (dev)->bus->write_copy((dev), __VA_ARGS__) +#define __mt76_rr_copy(dev, ...) (dev)->bus->read_copy((dev), __VA_ARGS__) #define __mt76_set(dev, offset, val) __mt76_rmw(dev, offset, 0, val) #define __mt76_clear(dev, offset, val) __mt76_rmw(dev, offset, val, 0) @@ -549,7 +552,8 @@ struct mt76_rx_status { #define mt76_rr(dev, ...) (dev)->mt76.bus->rr(&((dev)->mt76), __VA_ARGS__) #define mt76_wr(dev, ...) (dev)->mt76.bus->wr(&((dev)->mt76), __VA_ARGS__) #define mt76_rmw(dev, ...) (dev)->mt76.bus->rmw(&((dev)->mt76), __VA_ARGS__) -#define mt76_wr_copy(dev, ...) (dev)->mt76.bus->copy(&((dev)->mt76), __VA_ARGS__) +#define mt76_wr_copy(dev, ...) (dev)->mt76.bus->write_copy(&((dev)->mt76), __VA_ARGS__) +#define mt76_rr_copy(dev, ...) (dev)->mt76.bus->read_copy(&((dev)->mt76), __VA_ARGS__) #define mt76_wr_rp(dev, ...) (dev)->mt76.bus->wr_rp(&((dev)->mt76), __VA_ARGS__) #define mt76_rd_rp(dev, ...) (dev)->mt76.bus->rd_rp(&((dev)->mt76), __VA_ARGS__) diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index 9b8fbf471ed1..92bc93e46e36 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -957,7 +957,7 @@ int mt76u_init(struct mt76_dev *dev, .rr = mt76u_rr, .wr = mt76u_wr, .rmw = mt76u_rmw, - .copy = mt76u_copy, + .write_copy = mt76u_copy, .wr_rp = mt76u_wr_rp, .rd_rp = mt76u_rd_rp, .type = MT76_BUS_USB, -- 2.45.2