diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-09-03 23:46:18 +0100 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-09-04 22:21:19 +0100 |
commit | 65846909d684d75906269df4f5f3474e1fef568b (patch) | |
tree | a08420d54aebdc064e16808d4c898ce2858e00ba /arch | |
parent | 8b540fdcb7c445d61955991f071e956ef40a2f17 (diff) | |
download | op-kernel-dev-65846909d684d75906269df4f5f3474e1fef568b.zip op-kernel-dev-65846909d684d75906269df4f5f3474e1fef568b.tar.gz |
[ARM] omap: fix virtual vs physical address space confusions
mcbsp is confused as to what takes a physical or virtual address.
Fix the two instances where it gets it wrong.
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-omap1/mcbsp.c | 8 | ||||
-rw-r--r-- | arch/arm/mach-omap2/mcbsp.c | 4 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/mcbsp.h | 2 | ||||
-rw-r--r-- | arch/arm/plat-omap/mcbsp.c | 5 |
4 files changed, 17 insertions, 2 deletions
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index 826010d..2baeaeb 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -159,6 +159,7 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = { #ifdef CONFIG_ARCH_OMAP730 static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = { { + .phys_base = OMAP730_MCBSP1_BASE, .virt_base = io_p2v(OMAP730_MCBSP1_BASE), .dma_rx_sync = OMAP_DMA_MCBSP1_RX, .dma_tx_sync = OMAP_DMA_MCBSP1_TX, @@ -167,6 +168,7 @@ static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = { .ops = &omap1_mcbsp_ops, }, { + .phys_base = OMAP730_MCBSP2_BASE, .virt_base = io_p2v(OMAP730_MCBSP2_BASE), .dma_rx_sync = OMAP_DMA_MCBSP3_RX, .dma_tx_sync = OMAP_DMA_MCBSP3_TX, @@ -184,6 +186,7 @@ static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = { #ifdef CONFIG_ARCH_OMAP15XX static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { { + .phys_base = OMAP1510_MCBSP1_BASE, .virt_base = OMAP1510_MCBSP1_BASE, .dma_rx_sync = OMAP_DMA_MCBSP1_RX, .dma_tx_sync = OMAP_DMA_MCBSP1_TX, @@ -193,6 +196,7 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { .clk_name = "mcbsp_clk", }, { + .phys_base = OMAP1510_MCBSP2_BASE, .virt_base = io_p2v(OMAP1510_MCBSP2_BASE), .dma_rx_sync = OMAP_DMA_MCBSP2_RX, .dma_tx_sync = OMAP_DMA_MCBSP2_TX, @@ -201,6 +205,7 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { .ops = &omap1_mcbsp_ops, }, { + .phys_base = OMAP1510_MCBSP3_BASE, .virt_base = OMAP1510_MCBSP3_BASE, .dma_rx_sync = OMAP_DMA_MCBSP3_RX, .dma_tx_sync = OMAP_DMA_MCBSP3_TX, @@ -219,6 +224,7 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { #ifdef CONFIG_ARCH_OMAP16XX static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { { + .phys_base = OMAP1610_MCBSP1_BASE, .virt_base = OMAP1610_MCBSP1_BASE, .dma_rx_sync = OMAP_DMA_MCBSP1_RX, .dma_tx_sync = OMAP_DMA_MCBSP1_TX, @@ -228,6 +234,7 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { .clk_name = "mcbsp_clk", }, { + .phys_base = OMAP1610_MCBSP2_BASE, .virt_base = io_p2v(OMAP1610_MCBSP2_BASE), .dma_rx_sync = OMAP_DMA_MCBSP2_RX, .dma_tx_sync = OMAP_DMA_MCBSP2_TX, @@ -236,6 +243,7 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { .ops = &omap1_mcbsp_ops, }, { + .phys_base = OMAP1610_MCBSP3_BASE, .virt_base = OMAP1610_MCBSP3_BASE, .dma_rx_sync = OMAP_DMA_MCBSP3_RX, .dma_tx_sync = OMAP_DMA_MCBSP3_TX, diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index 27eb6e3..b261f1f 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -134,6 +134,7 @@ static struct omap_mcbsp_ops omap2_mcbsp_ops = { #ifdef CONFIG_ARCH_OMAP24XX static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = { { + .phys_base = OMAP24XX_MCBSP1_BASE, .virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE), .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, @@ -143,6 +144,7 @@ static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = { .clk_name = "mcbsp_clk", }, { + .phys_base = OMAP24XX_MCBSP2_BASE, .virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE), .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, @@ -161,6 +163,7 @@ static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = { #ifdef CONFIG_ARCH_OMAP34XX static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { { + .phys_base = OMAP34XX_MCBSP1_BASE, .virt_base = IO_ADDRESS(OMAP34XX_MCBSP1_BASE), .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, @@ -170,6 +173,7 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { .clk_name = "mcbsp_clk", }, { + .phys_base = OMAP34XX_MCBSP2_BASE, .virt_base = IO_ADDRESS(OMAP34XX_MCBSP2_BASE), .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h index 6eb44a9..8fdb95e 100644 --- a/arch/arm/plat-omap/include/mach/mcbsp.h +++ b/arch/arm/plat-omap/include/mach/mcbsp.h @@ -315,6 +315,7 @@ struct omap_mcbsp_ops { }; struct omap_mcbsp_platform_data { + unsigned long phys_base; u32 virt_base; u8 dma_rx_sync, dma_tx_sync; u16 rx_irq, tx_irq; @@ -324,6 +325,7 @@ struct omap_mcbsp_platform_data { struct omap_mcbsp { struct device *dev; + unsigned long phys_base; u32 io_base; u8 id; u8 free; diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index d084405..014d265 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -651,7 +651,7 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, omap_set_dma_dest_params(mcbsp[id].dma_tx_lch, src_port, OMAP_DMA_AMODE_CONSTANT, - mcbsp[id].io_base + OMAP_MCBSP_REG_DXR1, + mcbsp[id].phys_base + OMAP_MCBSP_REG_DXR1, 0, 0); omap_set_dma_src_params(mcbsp[id].dma_tx_lch, @@ -712,7 +712,7 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, omap_set_dma_src_params(mcbsp[id].dma_rx_lch, src_port, OMAP_DMA_AMODE_CONSTANT, - mcbsp[id].io_base + OMAP_MCBSP_REG_DRR1, + mcbsp[id].phys_base + OMAP_MCBSP_REG_DRR1, 0, 0); omap_set_dma_dest_params(mcbsp[id].dma_rx_lch, @@ -830,6 +830,7 @@ static int __init omap_mcbsp_probe(struct platform_device *pdev) mcbsp[id].dma_tx_lch = -1; mcbsp[id].dma_rx_lch = -1; + mcbsp[id].phys_base = pdata->phys_base; mcbsp[id].io_base = pdata->virt_base; /* Default I/O is IRQ based */ mcbsp[id].io_type = OMAP_MCBSP_IRQ_IO; |