From 1d99411fe70194f39d74a8db2ad082daa12e6aad Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 6 Sep 2021 15:44:48 +0300 Subject: net: wwan: iosm: Replace io.*64_lo_hi() with regular accessors The io.*_lo_hi() variants are not strictly needed on the x86 hardware and especially the PCI bus. Replace them with regular accessors, but leave headers in place in case of 32-bit build. Signed-off-by: Andy Shevchenko Signed-off-by: David S. Miller --- drivers/net/wwan/iosm/iosm_ipc_mmio.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/net/wwan/iosm') diff --git a/drivers/net/wwan/iosm/iosm_ipc_mmio.c b/drivers/net/wwan/iosm/iosm_ipc_mmio.c index 06c94b1720b6..dadd8fada259 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_mmio.c +++ b/drivers/net/wwan/iosm/iosm_ipc_mmio.c @@ -188,10 +188,10 @@ void ipc_mmio_config(struct iosm_mmio *ipc_mmio) /* AP memory window (full window is open and active so that modem checks * each AP address) 0 means don't check on modem side. */ - iowrite64_lo_hi(0, ipc_mmio->base + ipc_mmio->offset.ap_win_base); - iowrite64_lo_hi(0, ipc_mmio->base + ipc_mmio->offset.ap_win_end); + iowrite64(0, ipc_mmio->base + ipc_mmio->offset.ap_win_base); + iowrite64(0, ipc_mmio->base + ipc_mmio->offset.ap_win_end); - iowrite64_lo_hi(ipc_mmio->context_info_addr, + iowrite64(ipc_mmio->context_info_addr, ipc_mmio->base + ipc_mmio->offset.context_info); } @@ -201,7 +201,7 @@ void ipc_mmio_set_psi_addr_and_size(struct iosm_mmio *ipc_mmio, dma_addr_t addr, if (!ipc_mmio) return; - iowrite64_lo_hi(addr, ipc_mmio->base + ipc_mmio->offset.psi_address); + iowrite64(addr, ipc_mmio->base + ipc_mmio->offset.psi_address); writel(size, ipc_mmio->base + ipc_mmio->offset.psi_size); } -- cgit v1.2.3 From b539c44df067ac116ec1b58b956efda51b6a7fc1 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 6 Sep 2021 15:44:49 +0300 Subject: net: wwan: iosm: Unify IO accessors used in the driver Currently we have readl()/writel()/ioread*()/iowrite*() APIs in use. Let's unify to use only ioread*()/iowrite*() variants. Signed-off-by: Andy Shevchenko Signed-off-by: David S. Miller --- drivers/net/wwan/iosm/iosm_ipc_mmio.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) (limited to 'drivers/net/wwan/iosm') diff --git a/drivers/net/wwan/iosm/iosm_ipc_mmio.c b/drivers/net/wwan/iosm/iosm_ipc_mmio.c index dadd8fada259..09f94c123531 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_mmio.c +++ b/drivers/net/wwan/iosm/iosm_ipc_mmio.c @@ -69,7 +69,7 @@ void ipc_mmio_update_cp_capability(struct iosm_mmio *ipc_mmio) unsigned int ver; ver = ipc_mmio_get_cp_version(ipc_mmio); - cp_cap = readl(ipc_mmio->base + ipc_mmio->offset.cp_capability); + cp_cap = ioread32(ipc_mmio->base + ipc_mmio->offset.cp_capability); ipc_mmio->has_mux_lite = (ver >= IOSM_CP_VERSION) && !(cp_cap & DL_AGGR) && !(cp_cap & UL_AGGR); @@ -150,8 +150,8 @@ enum ipc_mem_exec_stage ipc_mmio_get_exec_stage(struct iosm_mmio *ipc_mmio) if (!ipc_mmio) return IPC_MEM_EXEC_STAGE_INVALID; - return (enum ipc_mem_exec_stage)readl(ipc_mmio->base + - ipc_mmio->offset.exec_stage); + return (enum ipc_mem_exec_stage)ioread32(ipc_mmio->base + + ipc_mmio->offset.exec_stage); } void ipc_mmio_copy_chip_info(struct iosm_mmio *ipc_mmio, void *dest, @@ -167,8 +167,8 @@ enum ipc_mem_device_ipc_state ipc_mmio_get_ipc_state(struct iosm_mmio *ipc_mmio) if (!ipc_mmio) return IPC_MEM_DEVICE_IPC_INVALID; - return (enum ipc_mem_device_ipc_state) - readl(ipc_mmio->base + ipc_mmio->offset.ipc_status); + return (enum ipc_mem_device_ipc_state)ioread32(ipc_mmio->base + + ipc_mmio->offset.ipc_status); } enum rom_exit_code ipc_mmio_get_rom_exit_code(struct iosm_mmio *ipc_mmio) @@ -176,8 +176,8 @@ enum rom_exit_code ipc_mmio_get_rom_exit_code(struct iosm_mmio *ipc_mmio) if (!ipc_mmio) return IMEM_ROM_EXIT_FAIL; - return (enum rom_exit_code)readl(ipc_mmio->base + - ipc_mmio->offset.rom_exit_code); + return (enum rom_exit_code)ioread32(ipc_mmio->base + + ipc_mmio->offset.rom_exit_code); } void ipc_mmio_config(struct iosm_mmio *ipc_mmio) @@ -202,7 +202,7 @@ void ipc_mmio_set_psi_addr_and_size(struct iosm_mmio *ipc_mmio, dma_addr_t addr, return; iowrite64(addr, ipc_mmio->base + ipc_mmio->offset.psi_address); - writel(size, ipc_mmio->base + ipc_mmio->offset.psi_size); + iowrite32(size, ipc_mmio->base + ipc_mmio->offset.psi_size); } void ipc_mmio_set_contex_info_addr(struct iosm_mmio *ipc_mmio, phys_addr_t addr) @@ -218,6 +218,8 @@ void ipc_mmio_set_contex_info_addr(struct iosm_mmio *ipc_mmio, phys_addr_t addr) int ipc_mmio_get_cp_version(struct iosm_mmio *ipc_mmio) { - return ipc_mmio ? readl(ipc_mmio->base + ipc_mmio->offset.cp_version) : - -EFAULT; + if (ipc_mmio) + return ioread32(ipc_mmio->base + ipc_mmio->offset.cp_version); + + return -EFAULT; } -- cgit v1.2.3