Adjust the functions in this file to use the driver model PCI API.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v2: - Drop unnecessary IRQ and command register init
arch/x86/cpu/ivybridge/sata.c | 94 +++++++++++++++++++++---------------------- 1 file changed, 45 insertions(+), 49 deletions(-)
diff --git a/arch/x86/cpu/ivybridge/sata.c b/arch/x86/cpu/ivybridge/sata.c index 6314566..21e11d1 100644 --- a/arch/x86/cpu/ivybridge/sata.c +++ b/arch/x86/cpu/ivybridge/sata.c @@ -15,42 +15,47 @@
DECLARE_GLOBAL_DATA_PTR;
-static inline u32 sir_read(pci_dev_t dev, int idx) +static inline u32 sir_read(struct udevice *dev, int idx) { - x86_pci_write_config32(dev, SATA_SIRI, idx); - return x86_pci_read_config32(dev, SATA_SIRD); + u32 data; + + dm_pci_write_config32(dev, SATA_SIRI, idx); + dm_pci_read_config32(dev, SATA_SIRD, &data); + + return data; }
-static inline void sir_write(pci_dev_t dev, int idx, u32 value) +static inline void sir_write(struct udevice *dev, int idx, u32 value) { - x86_pci_write_config32(dev, SATA_SIRI, idx); - x86_pci_write_config32(dev, SATA_SIRD, value); + dm_pci_write_config32(dev, SATA_SIRI, idx); + dm_pci_write_config32(dev, SATA_SIRD, value); }
-static void common_sata_init(pci_dev_t dev, unsigned int port_map) +static void common_sata_init(struct udevice *dev, unsigned int port_map) { u32 reg32; u16 reg16;
/* Set IDE I/O Configuration */ reg32 = SIG_MODE_PRI_NORMAL | FAST_PCB1 | FAST_PCB0 | PCB1 | PCB0; - x86_pci_write_config32(dev, IDE_CONFIG, reg32); + dm_pci_write_config32(dev, IDE_CONFIG, reg32);
/* Port enable */ - reg16 = x86_pci_read_config16(dev, 0x92); + dm_pci_read_config16(dev, 0x92, ®16); reg16 &= ~0x3f; reg16 |= port_map; - x86_pci_write_config16(dev, 0x92, reg16); + dm_pci_write_config16(dev, 0x92, reg16);
/* SATA Initialization register */ port_map &= 0xff; - x86_pci_write_config32(dev, 0x94, ((port_map ^ 0x3f) << 24) | 0x183); + dm_pci_write_config32(dev, 0x94, ((port_map ^ 0x3f) << 24) | 0x183); }
-static void bd82x6x_sata_init(pci_dev_t dev, const void *blob, int node) +static void bd82x6x_sata_init(struct udevice *dev) { unsigned int port_map, speed_support, port_tx; - struct pci_controller *hose = pci_bus_to_hose(0); + const void *blob = gd->fdt_blob; + int node = dev->of_offset; const char *mode; u32 reg32; u16 reg16; @@ -62,33 +67,27 @@ static void bd82x6x_sata_init(pci_dev_t dev, const void *blob, int node) speed_support = fdtdec_get_int(blob, node, "sata_interface_speed_support", 0);
- /* Enable BARs */ - x86_pci_write_config16(dev, PCI_COMMAND, 0x0007); - mode = fdt_getprop(blob, node, "intel,sata-mode", NULL); if (!mode || !strcmp(mode, "ahci")) { u32 abar;
debug("SATA: Controller in AHCI mode\n");
- /* Set Interrupt Line, Interrupt Pin is set by D31IP.PIP */ - x86_pci_write_config8(dev, INTR_LN, 0x0a); - /* Set timings */ - x86_pci_write_config16(dev, IDE_TIM_PRI, IDE_DECODE_ENABLE | + dm_pci_write_config16(dev, IDE_TIM_PRI, IDE_DECODE_ENABLE | IDE_ISP_3_CLOCKS | IDE_RCT_1_CLOCKS | IDE_PPE0 | IDE_IE0 | IDE_TIME0); - x86_pci_write_config16(dev, IDE_TIM_SEC, IDE_DECODE_ENABLE | + dm_pci_write_config16(dev, IDE_TIM_SEC, IDE_DECODE_ENABLE | IDE_ISP_5_CLOCKS | IDE_RCT_4_CLOCKS);
/* Sync DMA */ - x86_pci_write_config16(dev, IDE_SDMA_CNT, IDE_PSDE0); - x86_pci_write_config16(dev, IDE_SDMA_TIM, 0x0001); + dm_pci_write_config16(dev, IDE_SDMA_CNT, IDE_PSDE0); + dm_pci_write_config16(dev, IDE_SDMA_TIM, 0x0001);
common_sata_init(dev, 0x8000 | port_map);
/* Initialize AHCI memory-mapped space */ - abar = pci_read_bar32(hose, dev, 5); + abar = dm_pci_read_bar32(dev, 5); debug("ABAR: %08X\n", abar); /* CAP (HBA Capabilities) : enable power management */ reg32 = readl(abar + 0x00); @@ -116,59 +115,54 @@ static void bd82x6x_sata_init(pci_dev_t dev, const void *blob, int node) debug("SATA: Controller in combined mode\n");
/* No AHCI: clear AHCI base */ - pci_write_bar32(hose, dev, 5, 0x00000000); + dm_pci_write_bar32(dev, 5, 0x00000000); /* And without AHCI BAR no memory decoding */ - reg16 = x86_pci_read_config16(dev, PCI_COMMAND); + dm_pci_read_config16(dev, PCI_COMMAND, ®16); reg16 &= ~PCI_COMMAND_MEMORY; - x86_pci_write_config16(dev, PCI_COMMAND, reg16); + dm_pci_write_config16(dev, PCI_COMMAND, reg16);
- x86_pci_write_config8(dev, 0x09, 0x80); + dm_pci_write_config8(dev, 0x09, 0x80);
/* Set timings */ - x86_pci_write_config16(dev, IDE_TIM_PRI, IDE_DECODE_ENABLE | + dm_pci_write_config16(dev, IDE_TIM_PRI, IDE_DECODE_ENABLE | IDE_ISP_5_CLOCKS | IDE_RCT_4_CLOCKS); - x86_pci_write_config16(dev, IDE_TIM_SEC, IDE_DECODE_ENABLE | + dm_pci_write_config16(dev, IDE_TIM_SEC, IDE_DECODE_ENABLE | IDE_ISP_3_CLOCKS | IDE_RCT_1_CLOCKS | IDE_PPE0 | IDE_IE0 | IDE_TIME0);
/* Sync DMA */ - x86_pci_write_config16(dev, IDE_SDMA_CNT, IDE_SSDE0); - x86_pci_write_config16(dev, IDE_SDMA_TIM, 0x0200); + dm_pci_write_config16(dev, IDE_SDMA_CNT, IDE_SSDE0); + dm_pci_write_config16(dev, IDE_SDMA_TIM, 0x0200);
common_sata_init(dev, port_map); } else { debug("SATA: Controller in plain-ide mode\n");
/* No AHCI: clear AHCI base */ - pci_write_bar32(hose, dev, 5, 0x00000000); + dm_pci_write_bar32(dev, 5, 0x00000000);
/* And without AHCI BAR no memory decoding */ - reg16 = x86_pci_read_config16(dev, PCI_COMMAND); + dm_pci_read_config16(dev, PCI_COMMAND, ®16); reg16 &= ~PCI_COMMAND_MEMORY; - x86_pci_write_config16(dev, PCI_COMMAND, reg16); + dm_pci_write_config16(dev, PCI_COMMAND, reg16);
/* * Native mode capable on both primary and secondary (0xa) * OR'ed with enabled (0x50) = 0xf */ - x86_pci_write_config8(dev, 0x09, 0x8f); - - /* Set Interrupt Line */ - /* Interrupt Pin is set by D31IP.PIP */ - x86_pci_write_config8(dev, INTR_LN, 0xff); + dm_pci_write_config8(dev, 0x09, 0x8f);
/* Set timings */ - x86_pci_write_config16(dev, IDE_TIM_PRI, IDE_DECODE_ENABLE | + dm_pci_write_config16(dev, IDE_TIM_PRI, IDE_DECODE_ENABLE | IDE_ISP_3_CLOCKS | IDE_RCT_1_CLOCKS | IDE_PPE0 | IDE_IE0 | IDE_TIME0); - x86_pci_write_config16(dev, IDE_TIM_SEC, IDE_DECODE_ENABLE | + dm_pci_write_config16(dev, IDE_TIM_SEC, IDE_DECODE_ENABLE | IDE_SITRE | IDE_ISP_3_CLOCKS | IDE_RCT_1_CLOCKS | IDE_IE0 | IDE_TIME0);
/* Sync DMA */ - x86_pci_write_config16(dev, IDE_SDMA_CNT, - IDE_SSDE0 | IDE_PSDE0); - x86_pci_write_config16(dev, IDE_SDMA_TIM, 0x0201); + dm_pci_write_config16(dev, IDE_SDMA_CNT, IDE_SSDE0 | IDE_PSDE0); + dm_pci_write_config16(dev, IDE_SDMA_TIM, 0x0201);
common_sata_init(dev, port_map); } @@ -209,8 +203,10 @@ static void bd82x6x_sata_init(pci_dev_t dev, const void *blob, int node) pch_iobp_update(0xea00408a, 0xfffffcff, 0x00000100); }
-static void bd82x6x_sata_enable(pci_dev_t dev, const void *blob, int node) +static void bd82x6x_sata_enable(struct udevice *dev) { + const void *blob = gd->fdt_blob; + int node = dev->of_offset; unsigned port_map; const char *mode; u16 map = 0; @@ -225,15 +221,15 @@ static void bd82x6x_sata_enable(pci_dev_t dev, const void *blob, int node) port_map = fdtdec_get_int(blob, node, "intel,sata-port-map", 0);
map |= (port_map ^ 0x3f) << 8; - x86_pci_write_config16(dev, 0x90, map); + dm_pci_write_config16(dev, 0x90, map); }
static int bd82x6x_sata_probe(struct udevice *dev) { if (!(gd->flags & GD_FLG_RELOC)) - bd82x6x_sata_enable(PCH_SATA_DEV, gd->fdt_blob, dev->of_offset); + bd82x6x_sata_enable(dev); else - bd82x6x_sata_init(PCH_SATA_DEV, gd->fdt_blob, dev->of_offset); + bd82x6x_sata_init(dev);
return 0; }