x86: ivybridge: Use driver model PCI API in sata.c

Adjust the functions in this file to use the driver model PCI API.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2016-01-17 16:11:38 -07:00 committed by Bin Meng
parent 01a679084b
commit ddf10c20d2
1 changed files with 45 additions and 49 deletions

View File

@ -15,42 +15,47 @@
DECLARE_GLOBAL_DATA_PTR; 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); u32 data;
return x86_pci_read_config32(dev, SATA_SIRD);
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); dm_pci_write_config32(dev, SATA_SIRI, idx);
x86_pci_write_config32(dev, SATA_SIRD, value); 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; u32 reg32;
u16 reg16; u16 reg16;
/* Set IDE I/O Configuration */ /* Set IDE I/O Configuration */
reg32 = SIG_MODE_PRI_NORMAL | FAST_PCB1 | FAST_PCB0 | PCB1 | PCB0; 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 */ /* Port enable */
reg16 = x86_pci_read_config16(dev, 0x92); dm_pci_read_config16(dev, 0x92, &reg16);
reg16 &= ~0x3f; reg16 &= ~0x3f;
reg16 |= port_map; reg16 |= port_map;
x86_pci_write_config16(dev, 0x92, reg16); dm_pci_write_config16(dev, 0x92, reg16);
/* SATA Initialization register */ /* SATA Initialization register */
port_map &= 0xff; 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; 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; const char *mode;
u32 reg32; u32 reg32;
u16 reg16; 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, speed_support = fdtdec_get_int(blob, node,
"sata_interface_speed_support", 0); "sata_interface_speed_support", 0);
/* Enable BARs */
x86_pci_write_config16(dev, PCI_COMMAND, 0x0007);
mode = fdt_getprop(blob, node, "intel,sata-mode", NULL); mode = fdt_getprop(blob, node, "intel,sata-mode", NULL);
if (!mode || !strcmp(mode, "ahci")) { if (!mode || !strcmp(mode, "ahci")) {
u32 abar; u32 abar;
debug("SATA: Controller in AHCI mode\n"); 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 */ /* 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_ISP_3_CLOCKS | IDE_RCT_1_CLOCKS |
IDE_PPE0 | IDE_IE0 | IDE_TIME0); 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); IDE_ISP_5_CLOCKS | IDE_RCT_4_CLOCKS);
/* Sync DMA */ /* Sync DMA */
x86_pci_write_config16(dev, IDE_SDMA_CNT, IDE_PSDE0); dm_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_TIM, 0x0001);
common_sata_init(dev, 0x8000 | port_map); common_sata_init(dev, 0x8000 | port_map);
/* Initialize AHCI memory-mapped space */ /* Initialize AHCI memory-mapped space */
abar = pci_read_bar32(hose, dev, 5); abar = dm_pci_read_bar32(dev, 5);
debug("ABAR: %08X\n", abar); debug("ABAR: %08X\n", abar);
/* CAP (HBA Capabilities) : enable power management */ /* CAP (HBA Capabilities) : enable power management */
reg32 = readl(abar + 0x00); 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"); debug("SATA: Controller in combined mode\n");
/* No AHCI: clear AHCI base */ /* 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 */ /* And without AHCI BAR no memory decoding */
reg16 = x86_pci_read_config16(dev, PCI_COMMAND); dm_pci_read_config16(dev, PCI_COMMAND, &reg16);
reg16 &= ~PCI_COMMAND_MEMORY; 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 */ /* 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); 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_ISP_3_CLOCKS | IDE_RCT_1_CLOCKS |
IDE_PPE0 | IDE_IE0 | IDE_TIME0); IDE_PPE0 | IDE_IE0 | IDE_TIME0);
/* Sync DMA */ /* Sync DMA */
x86_pci_write_config16(dev, IDE_SDMA_CNT, IDE_SSDE0); dm_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_TIM, 0x0200);
common_sata_init(dev, port_map); common_sata_init(dev, port_map);
} else { } else {
debug("SATA: Controller in plain-ide mode\n"); debug("SATA: Controller in plain-ide mode\n");
/* No AHCI: clear AHCI base */ /* 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 */ /* And without AHCI BAR no memory decoding */
reg16 = x86_pci_read_config16(dev, PCI_COMMAND); dm_pci_read_config16(dev, PCI_COMMAND, &reg16);
reg16 &= ~PCI_COMMAND_MEMORY; 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) * Native mode capable on both primary and secondary (0xa)
* OR'ed with enabled (0x50) = 0xf * OR'ed with enabled (0x50) = 0xf
*/ */
x86_pci_write_config8(dev, 0x09, 0x8f); dm_pci_write_config8(dev, 0x09, 0x8f);
/* Set Interrupt Line */
/* Interrupt Pin is set by D31IP.PIP */
x86_pci_write_config8(dev, INTR_LN, 0xff);
/* Set timings */ /* 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_ISP_3_CLOCKS | IDE_RCT_1_CLOCKS |
IDE_PPE0 | IDE_IE0 | IDE_TIME0); 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_SITRE | IDE_ISP_3_CLOCKS |
IDE_RCT_1_CLOCKS | IDE_IE0 | IDE_TIME0); IDE_RCT_1_CLOCKS | IDE_IE0 | IDE_TIME0);
/* Sync DMA */ /* Sync DMA */
x86_pci_write_config16(dev, IDE_SDMA_CNT, dm_pci_write_config16(dev, IDE_SDMA_CNT, IDE_SSDE0 | IDE_PSDE0);
IDE_SSDE0 | IDE_PSDE0); dm_pci_write_config16(dev, IDE_SDMA_TIM, 0x0201);
x86_pci_write_config16(dev, IDE_SDMA_TIM, 0x0201);
common_sata_init(dev, port_map); 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); 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; unsigned port_map;
const char *mode; const char *mode;
u16 map = 0; 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); port_map = fdtdec_get_int(blob, node, "intel,sata-port-map", 0);
map |= (port_map ^ 0x3f) << 8; 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) static int bd82x6x_sata_probe(struct udevice *dev)
{ {
if (!(gd->flags & GD_FLG_RELOC)) if (!(gd->flags & GD_FLG_RELOC))
bd82x6x_sata_enable(PCH_SATA_DEV, gd->fdt_blob, dev->of_offset); bd82x6x_sata_enable(dev);
else else
bd82x6x_sata_init(PCH_SATA_DEV, gd->fdt_blob, dev->of_offset); bd82x6x_sata_init(dev);
return 0; return 0;
} }