diff options
Diffstat (limited to 'src/southbridge')
-rw-r--r-- | src/southbridge/nvidia/mcp55/azalia.c | 103 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/bootblock.c | 18 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/chip.h | 6 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/early_ctrl.c | 16 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/early_setup_car.c | 215 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/early_setup_ss.h | 3 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/early_smbus.c | 36 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/ht.c | 15 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/ide.c | 42 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/lpc.c | 176 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/mcp55.c | 278 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/mcp55.h | 10 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/nic.c | 78 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/pci.c | 5 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/pcie.c | 3 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/sata.c | 2 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/smbus.c | 6 | ||||
-rw-r--r-- | src/southbridge/nvidia/mcp55/usb2.c | 2 |
18 files changed, 502 insertions, 512 deletions
diff --git a/src/southbridge/nvidia/mcp55/azalia.c b/src/southbridge/nvidia/mcp55/azalia.c index 493c98f7b2..8291d14544 100644 --- a/src/southbridge/nvidia/mcp55/azalia.c +++ b/src/southbridge/nvidia/mcp55/azalia.c @@ -28,33 +28,31 @@ #include "mcp55.h" #define HDA_ICII_REG 0x68 -#define HDA_ICII_BUSY (1 << 0) -#define HDA_ICII_VALID (1 << 1) +#define HDA_ICII_BUSY (1 << 0) +#define HDA_ICII_VALID (1 << 1) static int set_bits(u32 port, u32 mask, u32 val) { u32 reg32; int count; - /* Write (val & mask) to port */ + /* Write (val & mask) to port. */ val &= mask; reg32 = read32(port); reg32 &= ~mask; reg32 |= val; write32(port, reg32); - /* Wait for readback of register to - * match what was just written to it - */ + /* Wait for readback of register to match what was written to it. */ count = 50; do { - /* Wait 1ms based on BKDG wait time */ + /* Wait 1ms based on BKDG wait time. */ mdelay(1); reg32 = read32(port); reg32 &= mask; } while ((reg32 != val) && --count); - /* Timeout occurred */ + /* Timeout occurred. */ if (!count) return -1; return 0; @@ -64,15 +62,15 @@ static int codec_detect(u32 base) { u32 reg32; - /* Set Bit0 to 0 to enter reset state (BAR + 0x8)[0] */ + /* Set bit 0 to 0 to enter reset state (BAR + 0x8)[0]. */ if (set_bits(base + 0x08, 1, 0) == -1) goto no_codec; - /* Set Bit 0 to 1 to exit reset state (BAR + 0x8)[0] */ + /* Set bit 0 to 1 to exit reset state (BAR + 0x8)[0]. */ if (set_bits(base + 0x08, 1, 1) == -1) goto no_codec; - /* Read in Codec location (BAR + 0xe)[2..0]*/ + /* Read in codec location (BAR + 0xe)[2..0]. */ reg32 = read32(base + 0xe); reg32 &= 0x0f; if (!reg32) @@ -81,48 +79,45 @@ static int codec_detect(u32 base) return reg32; no_codec: - /* Codec Not found */ - /* Put HDA back in reset (BAR + 0x8) [0] */ + /* Codec not found. */ + /* Put HDA back in reset (BAR + 0x8)[0]. */ set_bits(base + 0x08, 1, 0); printk(BIOS_DEBUG, "Azalia: No codec!\n"); return 0; } -u32 * cim_verb_data = NULL; +u32 *cim_verb_data = NULL; u32 cim_verb_data_size = 0; -static u32 find_verb(struct device *dev, u32 viddid, u32 ** verb) +static u32 find_verb(struct device *dev, u32 viddid, u32 **verb) { - int idx=0; + int idx = 0; while (idx < (cim_verb_data_size / sizeof(u32))) { - u32 verb_size = 4 * cim_verb_data[idx+2]; // in u32 + u32 verb_size = 4 * cim_verb_data[idx + 2]; /* in u32 */ if (cim_verb_data[idx] != viddid) { - idx += verb_size + 3; // skip verb + header + idx += verb_size + 3; /* Skip verb + header. */ continue; } - *verb = &cim_verb_data[idx+3]; + *verb = &cim_verb_data[idx + 3]; return verb_size; } - /* Not all codecs need to load another verb */ + /* Not all codecs need to load another verb. */ return 0; } /** - * Wait 50usec for the codec to indicate it is ready - * no response would imply that the codec is non-operative + * Wait 50usec for the codec to indicate it is ready. + * No response would imply that the codec is non-operative. */ - static int wait_for_ready(u32 base) { - /* Use a 50 usec timeout - the Linux kernel uses the - * same duration */ - + /* Use a 50 usec timeout - the Linux kernel uses the same duration. */ int timeout = 50; - while(timeout--) { - u32 reg32 = read32(base + HDA_ICII_REG); + while (timeout--) { + u32 reg32 = read32(base + HDA_ICII_REG); if (!(reg32 & HDA_ICII_BUSY)) return 0; udelay(1); @@ -132,25 +127,21 @@ static int wait_for_ready(u32 base) } /** - * Wait 50usec for the codec to indicate that it accepted - * the previous command. No response would imply that the code - * is non-operative + * Wait 50usec for the codec to indicate that it accepted the previous command. + * No response would imply that the code is non-operative. */ - static int wait_for_valid(u32 base) { u32 reg32; - /* Send the verb to the codec */ + /* Send the verb to the codec. */ reg32 = read32(base + 0x68); reg32 |= (1 << 0) | (1 << 1); write32(base + 0x68, reg32); - /* Use a 50 usec timeout - the Linux kernel uses the - * same duration */ - + /* Use a 50 usec timeout - the Linux kernel uses the same duration. */ int timeout = 50; - while(timeout--) { + while (timeout--) { reg32 = read32(base + HDA_ICII_REG); if ((reg32 & (HDA_ICII_VALID | HDA_ICII_BUSY)) == HDA_ICII_VALID) @@ -163,9 +154,8 @@ static int wait_for_valid(u32 base) static void codec_init(struct device *dev, u32 base, int addr) { - u32 reg32; + u32 reg32, verb_size; u32 *verb; - u32 verb_size; int i; printk(BIOS_DEBUG, "Azalia: Initializing codec #%d\n", addr); @@ -216,44 +206,44 @@ static void codecs_init(struct device *dev, u32 base, u32 codec_mask) static void azalia_init(struct device *dev) { - u32 base; + u32 base, codec_mask, reg32; struct resource *res; - u32 codec_mask; u8 reg8; - u32 reg32; - /* Set Bus Master */ + /* Set bus master. */ reg32 = pci_read_config32(dev, PCI_COMMAND); pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER); - pci_write_config8(dev, 0x3c, 0x0a); // unused? + pci_write_config8(dev, 0x3c, 0x0a); // TODO: Unused? reg8 = pci_read_config8(dev, 0x40); - reg8 |= (1 << 3); // Clear Clock Detect Bit + reg8 |= (1 << 3); /* Clear Clock Detect bit. */ pci_write_config8(dev, 0x40, reg8); - reg8 &= ~(1 << 3); // Keep CLKDETCLR from clearing the bit over and over + reg8 &= ~(1 << 3); /* Keep CLKDETCLR from clearing the bit over and over. */ pci_write_config8(dev, 0x40, reg8); - reg8 |= (1 << 2); // Enable clock detection + reg8 |= (1 << 2); /* Enable clock detection. */ pci_write_config8(dev, 0x40, reg8); mdelay(1); reg8 = pci_read_config8(dev, 0x40); - printk(BIOS_DEBUG, "Azalia: codec type: %s\n", (reg8 & (1 << 1))?"Azalia":"AC97"); + printk(BIOS_DEBUG, "Azalia: codec type: %s\n", + (reg8 & (1 << 1)) ? "Azalia" : "AC97"); - // - reg8 = pci_read_config8(dev, 0x40); // Audio Control - reg8 |= 1; // Select Azalia mode. This needs to be controlled via devicetree.cb + reg8 = pci_read_config8(dev, 0x40); /* Audio control */ + reg8 |= 1; /* Select Azalia mode. TODO: Control via devicetree.cb. */ pci_write_config8(dev, 0x40, reg8); - reg8 = pci_read_config8(dev, 0x4d); // Docking Status - reg8 &= ~(1 << 7); // Docking not supported + reg8 = pci_read_config8(dev, 0x4d); /* Docking status. */ + reg8 &= ~(1 << 7); /* Docking not supported. */ pci_write_config8(dev, 0x4d, reg8); res = find_resource(dev, 0x10); if (!res) return; - // NOTE this will break as soon as the Azalia get's a bar above - // 4G. Is there anything we can do about it? + /* + * NOTE: This will break as soon as the Azalia gets a BAR above + * 4G. Is there anything we can do about it? + */ base = (u32)res->base; printk(BIOS_DEBUG, "Azalia: base = %08x\n", (u32)base); codec_mask = codec_detect(base); @@ -276,7 +266,7 @@ static void azalia_set_subsystem(device_t dev, unsigned vendor, unsigned device) } static struct pci_operations azalia_pci_ops = { - .set_subsystem = azalia_set_subsystem, + .set_subsystem = azalia_set_subsystem, }; static struct device_operations azalia_ops = { @@ -294,4 +284,3 @@ static const struct pci_driver azalia __pci_driver = { .vendor = PCI_VENDOR_ID_NVIDIA, .device = PCI_DEVICE_ID_NVIDIA_MCP55_AZA, }; - diff --git a/src/southbridge/nvidia/mcp55/bootblock.c b/src/southbridge/nvidia/mcp55/bootblock.c index b2698496fa..affb0251d8 100644 --- a/src/southbridge/nvidia/mcp55/bootblock.c +++ b/src/southbridge/nvidia/mcp55/bootblock.c @@ -28,28 +28,28 @@ static void mcp55_enable_rom(void) { - uint8_t byte; - uint16_t word; + u8 byte; + u16 word; device_t addr; - /* Enable 4MB rom access at 0xFFC00000 - 0xFFFFFFFF */ + /* Enable 4MB ROM access at 0xFFC00000 - 0xFFFFFFFF. */ #if 0 - /* default MCP55 LPC single */ + /* Default MCP55 LPC single */ addr = pci_locate_device(PCI_ID(0x10de, 0x0367), 0); #else // addr = pci_locate_device(PCI_ID(0x10de, 0x0360), 0); - addr = PCI_DEV(0, (MCP55_DEVN_BASE+1), 0); + addr = PCI_DEV(0, (MCP55_DEVN_BASE + 1), 0); #endif - /* Set the 4MB enable bit bit */ + /* Set the 15MB enable bits. */ byte = pci_read_config8(addr, 0x88); - byte |= 0xff; //256K + byte |= 0xff; /* 256K */ pci_write_config8(addr, 0x88, byte); byte = pci_read_config8(addr, 0x8c); - byte |= 0xff; //1M + byte |= 0xff; /* 1M */ pci_write_config8(addr, 0x8c, byte); word = pci_read_config16(addr, 0x90); - word |= 0x7fff; //15M + word |= 0x7fff; /* 15M */ pci_write_config16(addr, 0x90, word); } diff --git a/src/southbridge/nvidia/mcp55/chip.h b/src/southbridge/nvidia/mcp55/chip.h index 62a6f7a073..00fd0829a3 100644 --- a/src/southbridge/nvidia/mcp55/chip.h +++ b/src/southbridge/nvidia/mcp55/chip.h @@ -19,8 +19,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef MCP55_CHIP_H -#define MCP55_CHIP_H +#ifndef SOUTHBRIDGE_NVIDIA_MCP55_CHIP_H +#define SOUTHBRIDGE_NVIDIA_MCP55_CHIP_H #include <device/device.h> @@ -36,4 +36,4 @@ struct southbridge_nvidia_mcp55_config struct chip_operations; extern struct chip_operations southbridge_nvidia_mcp55_ops; -#endif /* MCP55_CHIP_H */ +#endif diff --git a/src/southbridge/nvidia/mcp55/early_ctrl.c b/src/southbridge/nvidia/mcp55/early_ctrl.c index 5c5f07c81a..bce74e9313 100644 --- a/src/southbridge/nvidia/mcp55/early_ctrl.c +++ b/src/southbridge/nvidia/mcp55/early_ctrl.c @@ -26,14 +26,11 @@ static unsigned get_sbdn(unsigned bus) { device_t dev; - /* Find the device. - */ - dev = pci_locate_device_on_bus( - PCI_ID(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_MCP55_HT), - bus); - - return (dev>>15) & 0x1f; + /* Find the device. */ + dev = pci_locate_device_on_bus(PCI_ID(PCI_VENDOR_ID_NVIDIA, + PCI_DEVICE_ID_NVIDIA_MCP55_HT), bus); + return (dev >> 15) & 0x1f; } void soft_reset(void) @@ -55,7 +52,6 @@ void hard_reset(void) void enable_fid_change_on_sb(unsigned sbbusn, unsigned sbdn) { - /* default value for mcp55 is good */ - /* set VFSMAF ( VID/FID System Management Action Field) to 2 */ + /* The default value for MCP55 is good. */ + /* Set VFSMAF (VID/FID System Management Action Field) to 2. */ } - diff --git a/src/southbridge/nvidia/mcp55/early_setup_car.c b/src/southbridge/nvidia/mcp55/early_setup_car.c index bf778a93fa..6dcf6b352a 100644 --- a/src/southbridge/nvidia/mcp55/early_setup_car.c +++ b/src/southbridge/nvidia/mcp55/early_setup_car.c @@ -19,30 +19,29 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ - #ifdef UNUSED_CODE -int set_ht_link_buffer_counts_chain(uint8_t ht_c_num, unsigned vendorid, unsigned val); +int set_ht_link_buffer_counts_chain(u8 ht_c_num, unsigned vendorid, unsigned val); -static int set_ht_link_mcp55(uint8_t ht_c_num) +static int set_ht_link_mcp55(u8 ht_c_num) { unsigned vendorid = 0x10de; unsigned val = 0x01610109; - /* Nvidia mcp55 hardcode, hw can not set it automatically */ + /* NVIDIA MCP55 hardcode, hardware can not set it automatically. */ return set_ht_link_buffer_counts_chain(ht_c_num, vendorid, val); } -static void setup_ss_table(unsigned index, unsigned where, unsigned control, const unsigned int *register_values, int max) +static void setup_ss_table(unsigned index, unsigned where, unsigned control, + const unsigned int *register_values, int max) { int i; - unsigned val; val = inl(control); val &= 0xfffffffe; outl(val, control); - outl(0, index); //index - for(i = 0; i < max; i++) { + outl(0, index); /* Index */ + for (i = 0; i < max; i++) { unsigned long reg; reg = register_values[i]; outl(reg, where); @@ -51,7 +50,6 @@ static void setup_ss_table(unsigned index, unsigned where, unsigned control, con val = inl(control); val |= 1; outl(val, control); - } #endif @@ -68,17 +66,18 @@ static void setup_ss_table(unsigned index, unsigned where, unsigned control, con #define ACPICTRL_REG_POS 0x60 /* - 16 1 1 1 1 8 :0 - 16 0 4 0 0 8 :1 - 16 0 4 2 2 4 :2 - 4 4 4 4 4 8 :3 - 8 8 4 0 0 8 :4 - 8 0 4 4 4 8 :5 + * 16 1 1 1 1 8 :0 + * 16 0 4 0 0 8 :1 + * 16 0 4 2 2 4 :2 + * 4 4 4 4 4 8 :3 + * 8 8 4 0 0 8 :4 + * 8 0 4 4 4 8 :5 */ -#define MCP55_CHIP_REV 3 +#define MCP55_CHIP_REV 3 -static void mcp55_early_set_port(unsigned mcp55_num, unsigned *busn, unsigned *devn, unsigned *io_base) +static void mcp55_early_set_port(unsigned mcp55_num, unsigned *busn, + unsigned *devn, unsigned *io_base) { static const unsigned int ctrl_devport_conf[] = { @@ -88,16 +87,16 @@ static void mcp55_early_set_port(unsigned mcp55_num, unsigned *busn, unsigned *d }; int j; - for(j = 0; j < mcp55_num; j++ ) { + for (j = 0; j < mcp55_num; j++ ) { setup_resource_map_offset(ctrl_devport_conf, ARRAY_SIZE(ctrl_devport_conf), PCI_DEV(busn[j], devn[j], 0) , io_base[j]); } } -static void mcp55_early_clear_port(unsigned mcp55_num, unsigned *busn, unsigned *devn, unsigned *io_base) +static void mcp55_early_clear_port(unsigned mcp55_num, unsigned *busn, + unsigned *devn, unsigned *io_base) { - static const unsigned int ctrl_devport_conf_clear[] = { PCI_ADDR(0, 1, 1, ANACTRL_REG_POS), ~(0x0000ff00), 0, PCI_ADDR(0, 1, 1, SYSCTRL_REG_POS), ~(0x0000ff00), 0, @@ -105,58 +104,56 @@ static void mcp55_early_clear_port(unsigned mcp55_num, unsigned *busn, unsigned }; int j; - for(j = 0; j < mcp55_num; j++ ) { + for (j = 0; j < mcp55_num; j++ ) { setup_resource_map_offset(ctrl_devport_conf_clear, ARRAY_SIZE(ctrl_devport_conf_clear), PCI_DEV(busn[j], devn[j], 0) , io_base[j]); } - - } -static void mcp55_early_pcie_setup(unsigned busnx, unsigned devnx, unsigned anactrl_io_base, unsigned pci_e_x) +static void mcp55_early_pcie_setup(unsigned busnx, unsigned devnx, + unsigned anactrl_io_base, unsigned pci_e_x) { - uint32_t tgio_ctrl; - uint32_t pll_ctrl; - uint32_t dword; + u32 tgio_ctrl, pll_ctrl, dword; int i; device_t dev; - dev = PCI_DEV(busnx, devnx+1, 1); + + dev = PCI_DEV(busnx, devnx + 1, 1); + dword = pci_read_config32(dev, 0xe4); - dword |= 0x3f0; // disable it at first + dword |= 0x3f0; /* Disable it at first. */ pci_write_config32(dev, 0xe4, dword); - for(i=0; i<3; i++) { + for (i = 0; i < 3; i++) { tgio_ctrl = inl(anactrl_io_base + 0xcc); - tgio_ctrl &= ~(3<<9); - tgio_ctrl |= (i<<9); + tgio_ctrl &= ~(3 << 9); + tgio_ctrl |= (i << 9); outl(tgio_ctrl, anactrl_io_base + 0xcc); pll_ctrl = inl(anactrl_io_base + 0x30); - pll_ctrl |= (1<<31); + pll_ctrl |= (1 << 31); outl(pll_ctrl, anactrl_io_base + 0x30); do { pll_ctrl = inl(anactrl_io_base + 0x30); } while (!(pll_ctrl & 1)); } tgio_ctrl = inl(anactrl_io_base + 0xcc); - tgio_ctrl &= ~((7<<4)|(1<<8)); - tgio_ctrl |= (pci_e_x<<4)|(1<<8); + tgio_ctrl &= ~((7 << 4) | (1 << 8)); + tgio_ctrl |= (pci_e_x << 4) | (1 << 8); outl(tgio_ctrl, anactrl_io_base + 0xcc); - // wait 100us - udelay(100); + udelay(100); /* Wait 100us. */ dword = pci_read_config32(dev, 0xe4); - dword &= ~(0x3f0); // enable + dword &= ~(0x3f0); /* Enable. */ pci_write_config32(dev, 0xe4, dword); - // need to wait 100ms - mdelay(100); + mdelay(100); /* Need to wait 100ms. */ } -static void mcp55_early_setup(unsigned mcp55_num, unsigned *busn, unsigned *devn, unsigned *io_base, unsigned *pci_e_x) +static void mcp55_early_setup(unsigned mcp55_num, unsigned *busn, + unsigned *devn, unsigned *io_base, + unsigned *pci_e_x) { - static const unsigned int ctrl_conf_1[] = { RES_PORT_IO_32, ACPICTRL_IO_BASE + 0x10, 0x0007ffff, 0xff78000, RES_PORT_IO_32, ACPICTRL_IO_BASE + 0xa4, 0xffedffff, 0x0012000, @@ -199,11 +196,11 @@ static void mcp55_early_setup(unsigned mcp55_num, unsigned *busn, unsigned *devn RES_PCI_IO, PCI_ADDR(0, 8, 0, 0x40), 0x00000000, 0xCB8410DE, RES_PCI_IO, PCI_ADDR(0, 8, 0, 0x68), 0xFFFFFF00, 0x000000FF, - RES_PCI_IO, PCI_ADDR(0, 8, 0, 0xF8), 0xFFFFFFBF, 0x00000040,//Enable bridge mode + RES_PCI_IO, PCI_ADDR(0, 8, 0, 0xF8), 0xFFFFFFBF, 0x00000040, /* Enable bridge mode. */ RES_PCI_IO, PCI_ADDR(0, 9, 0, 0x40), 0x00000000, 0xCB8410DE, RES_PCI_IO, PCI_ADDR(0, 9, 0, 0x68), 0xFFFFFF00, 0x000000FF, - RES_PCI_IO, PCI_ADDR(0, 9, 0, 0xF8), 0xFFFFFFBF, 0x00000040,//Enable bridge mode + RES_PCI_IO, PCI_ADDR(0, 9, 0, 0xF8), 0xFFFFFFBF, 0x00000040, /* Enable bridge mode. */ }; static const unsigned int ctrl_conf_1_1[] = { @@ -218,7 +215,6 @@ static void mcp55_early_setup(unsigned mcp55_num, unsigned *busn, unsigned *devn RES_PCI_IO, PCI_ADDR(0, 5, 0, 0xE0), 0xF0FFFFFF, 0x03000000, }; - static const unsigned int ctrl_conf_mcp55_only[] = { RES_PCI_IO, PCI_ADDR(0, 1, 1, 0x40), 0x00000000, 0xCB8410DE, RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE0), 0xFFFFFEFF, 0x00000000, @@ -251,33 +247,30 @@ static void mcp55_early_setup(unsigned mcp55_num, unsigned *busn, unsigned *devn #if CONFIG_MCP55_USE_AZA RES_PCI_IO, PCI_ADDR(0, 6, 1, 0x40), 0x00000000, 0xCB8410DE, -// RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE4), ~(1<<14), 1<<14, + // RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xE4), ~(1 << 14), (1 << 14), #endif -// play a while with GPIO in MCP55 + #ifdef MCP55_MB_SETUP + /* Play a while with GPIO in MCP55. */ MCP55_MB_SETUP #endif #if CONFIG_MCP55_USE_AZA - RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 21, ~(3<<2), (2<<2), - RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 22, ~(3<<2), (2<<2), - RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 46, ~(3<<2), (2<<2), + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 21, ~(3 << 2), (2 << 2), + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 22, ~(3 << 2), (2 << 2), + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 46, ~(3 << 2), (2 << 2), #endif - - }; static const unsigned int ctrl_conf_master_only[] = { - RES_PORT_IO_32, ACPICTRL_IO_BASE + 0x80, 0xEFFFFFF, 0x01000000, - //Master MCP55 ????YHLU - RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 0, ~(3<<2), (0<<2), - + /* Master MCP55???? YHLU */ + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 0, ~(3 << 2), (0 << 2), }; static const unsigned int ctrl_conf_2[] = { - /* I didn't put pcie related stuff here */ + /* I didn't put PCI-E related stuff here. */ RES_PCI_IO, PCI_ADDR(0, 0, 0, 0x74), 0xFFFFF00F, 0x000009D0, RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x74), 0xFFFF7FFF, 0x00008000, @@ -286,117 +279,129 @@ static void mcp55_early_setup(unsigned mcp55_num, unsigned *busn, unsigned *devn RES_PORT_IO_32, ANACTRL_IO_BASE + 0x60, 0xFFFFFF00, 0x00000012, - #if CONFIG_MCP55_USE_NIC - RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xe4), ~((1<<22)|(1<<20)), (1<<22)|(1<<20), + RES_PCI_IO, PCI_ADDR(0, 1, 1, 0xe4), ~((1 << 22) | (1 << 20)), (1 << 22) | (1 << 20), - RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 4, ~(0xff), ((0<<4)|(1<<2)|(0<<0)), - RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 4, ~(0xff), ((0<<4)|(1<<2)|(1<<0)), + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 4, ~(0xff), ((0 << 4) | (1 << 2) | (0 << 0)), + RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+ 4, ~(0xff), ((0 << 4) | (1 << 2) | (1 << 0)), #endif - }; - int j, i; - for(j=0; j<mcp55_num; j++) { - mcp55_early_pcie_setup(busn[j], devn[j], io_base[j] + ANACTRL_IO_BASE, pci_e_x[j]); + for (j = 0; j < mcp55_num; j++) { + mcp55_early_pcie_setup(busn[j], devn[j], + io_base[j] + ANACTRL_IO_BASE, pci_e_x[j]); - setup_resource_map_x_offset(ctrl_conf_1, ARRAY_SIZE(ctrl_conf_1), + setup_resource_map_x_offset(ctrl_conf_1, + ARRAY_SIZE(ctrl_conf_1), PCI_DEV(busn[j], devn[j], 0), io_base[j]); - for(i=0; i<3; i++) { // three SATA - setup_resource_map_x_offset(ctrl_conf_1_1, ARRAY_SIZE(ctrl_conf_1_1), + + for (i = 0; i < 3; i++) { /* Three SATA */ + setup_resource_map_x_offset(ctrl_conf_1_1, + ARRAY_SIZE(ctrl_conf_1_1), PCI_DEV(busn[j], devn[j], i), io_base[j]); } - if(busn[j] == 0) { - setup_resource_map_x_offset(ctrl_conf_mcp55_only, ARRAY_SIZE(ctrl_conf_mcp55_only), + + if (busn[j] == 0) { + setup_resource_map_x_offset(ctrl_conf_mcp55_only, + ARRAY_SIZE(ctrl_conf_mcp55_only), PCI_DEV(busn[j], devn[j], 0), io_base[j]); } - if( (busn[j] == 0) && (mcp55_num>1) ) { - setup_resource_map_x_offset(ctrl_conf_master_only, ARRAY_SIZE(ctrl_conf_master_only), + if ((busn[j] == 0) && (mcp55_num>1)) { + setup_resource_map_x_offset(ctrl_conf_master_only, + ARRAY_SIZE(ctrl_conf_master_only), PCI_DEV(busn[j], devn[j], 0), io_base[j]); } - setup_resource_map_x_offset(ctrl_conf_2, ARRAY_SIZE(ctrl_conf_2), + setup_resource_map_x_offset(ctrl_conf_2, + ARRAY_SIZE(ctrl_conf_2), PCI_DEV(busn[j], devn[j], 0), io_base[j]); - } #if 0 - for(j=0; j< mcp55_num; j++) { + for (j = 0; j < mcp55_num; j++) { // PCI-E (XSPLL) SS table 0x40, x044, 0x48 // SATA (SPPLL) SS table 0xb0, 0xb4, 0xb8 // CPU (PPLL) SS table 0xc0, 0xc4, 0xc8 - setup_ss_table(io_base[j] + ANACTRL_IO_BASE+0x40, io_base[j] + ANACTRL_IO_BASE+0x44, - io_base[j] + ANACTRL_IO_BASE+0x48, pcie_ss_tbl, 64); - setup_ss_table(io_base[j] + ANACTRL_IO_BASE+0xb0, io_base[j] + ANACTRL_IO_BASE+0xb4, - io_base[j] + ANACTRL_IO_BASE+0xb8, sata_ss_tbl, 64); - setup_ss_table(io_base[j] + ANACTRL_IO_BASE+0xc0, io_base[j] + ANACTRL_IO_BASE+0xc4, - io_base[j] + ANACTRL_IO_BASE+0xc8, cpu_ss_tbl, 64); + setup_ss_table(io_base[j] + ANACTRL_IO_BASE + 0x40, + io_base[j] + ANACTRL_IO_BASE + 0x44, + io_base[j] + ANACTRL_IO_BASE + 0x48, pcie_ss_tbl, 64); + setup_ss_table(io_base[j] + ANACTRL_IO_BASE + 0xb0, + io_base[j] + ANACTRL_IO_BASE + 0xb4, + io_base[j] + ANACTRL_IO_BASE + 0xb8, sata_ss_tbl, 64); + setup_ss_table(io_base[j] + ANACTRL_IO_BASE + 0xc0, + io_base[j] + ANACTRL_IO_BASE + 0xc4, + io_base[j] + ANACTRL_IO_BASE + 0xc8, cpu_ss_tbl, 64); } #endif - } #ifndef HT_CHAIN_NUM_MAX #define HT_CHAIN_NUM_MAX 4 -#define HT_CHAIN_BUSN_D 0x40 +#define HT_CHAIN_BUSN_D 0x40 #define HT_CHAIN_IOBASE_D 0x4000 #endif static int mcp55_early_setup_x(void) { - /*find out how many mcp55 we have */ + /* Find out how many MCP55 we have. */ unsigned busn[HT_CHAIN_NUM_MAX] = {0}; unsigned devn[HT_CHAIN_NUM_MAX] = {0}; unsigned io_base[HT_CHAIN_NUM_MAX] = {0}; + /* - FIXME: May have problem if there is different MCP55 HTX card with different PCI_E lane allocation - Need to use same trick about pci1234 to verify node/link connection - */ - unsigned pci_e_x[HT_CHAIN_NUM_MAX] = {CONFIG_MCP55_PCI_E_X_0, CONFIG_MCP55_PCI_E_X_1, CONFIG_MCP55_PCI_E_X_2, CONFIG_MCP55_PCI_E_X_3 }; - int mcp55_num = 0; - unsigned busnx; - unsigned devnx; - int ht_c_index; + * FIXME: May have problem if there is different MCP55 HTX card with + * different PCI_E lane allocation. Need to use same trick about + * pci1234 to verify node/link connection. + */ + unsigned pci_e_x[HT_CHAIN_NUM_MAX] = { + CONFIG_MCP55_PCI_E_X_0, CONFIG_MCP55_PCI_E_X_1, + CONFIG_MCP55_PCI_E_X_2, CONFIG_MCP55_PCI_E_X_3, + }; + int mcp55_num = 0, ht_c_index; + unsigned busnx, devnx; - /* FIXME: multi pci segment handling */ + /* FIXME: Multi PCI segment handling. */ /* Any system that only have IO55 without MCP55? */ - for(ht_c_index = 0; ht_c_index<HT_CHAIN_NUM_MAX; ht_c_index++) { + for (ht_c_index = 0; ht_c_index < HT_CHAIN_NUM_MAX; ht_c_index++) { busnx = ht_c_index * HT_CHAIN_BUSN_D; - for(devnx=0;devnx<0x20;devnx++) { - uint32_t id; + for (devnx = 0; devnx < 0x20; devnx++) { + u32 id; device_t dev; dev = PCI_DEV(busnx, devnx, 0); id = pci_read_config32(dev, PCI_VENDOR_ID); if(id == 0x036910de) { busn[mcp55_num] = busnx; devn[mcp55_num] = devnx; - io_base[mcp55_num] = ht_c_index * HT_CHAIN_IOBASE_D; // we may have ht chain other than MCP55 + + /* We may have HT chain other than MCP55. */ + io_base[mcp55_num] + = ht_c_index * HT_CHAIN_IOBASE_D; + mcp55_num++; - if(mcp55_num == CONFIG_MCP55_NUM) goto out; - break; // only one MCP55 on one chain + if (mcp55_num == CONFIG_MCP55_NUM) + goto out; + break; /* Only one MCP55 on one chain. */ } } } out: - print_debug("mcp55_num:"); print_debug_hex8(mcp55_num); print_debug("\n"); + print_debug("mcp55_num:"); + print_debug_hex8(mcp55_num); + print_debug("\n"); mcp55_early_set_port(mcp55_num, busn, devn, io_base); mcp55_early_setup(mcp55_num, busn, devn, io_base, pci_e_x); mcp55_early_clear_port(mcp55_num, busn, devn, io_base); -// set_ht_link_mcp55(HT_CHAIN_NUM_MAX); + // set_ht_link_mcp55(HT_CHAIN_NUM_MAX); return 0; - } - - - diff --git a/src/southbridge/nvidia/mcp55/early_setup_ss.h b/src/southbridge/nvidia/mcp55/early_setup_ss.h index c68e198639..cc371d2764 100644 --- a/src/southbridge/nvidia/mcp55/early_setup_ss.h +++ b/src/southbridge/nvidia/mcp55/early_setup_ss.h @@ -85,6 +85,7 @@ static const unsigned int pcie_ss_tbl[] = { 0x0C5042040, 0x0C5042040, }; + static const unsigned int sata_ss_tbl[] = { 0x0c9044042, 0x0c9044042, @@ -218,5 +219,3 @@ static const unsigned int cpu_ss_tbl[] = { 0x0C5039037, 0x0C5039037, }; - - diff --git a/src/southbridge/nvidia/mcp55/early_smbus.c b/src/southbridge/nvidia/mcp55/early_smbus.c index b351b58022..254ec7689a 100644 --- a/src/southbridge/nvidia/mcp55/early_smbus.c +++ b/src/southbridge/nvidia/mcp55/early_smbus.c @@ -24,8 +24,8 @@ #include "smbus.h" #define SMBUS0_IO_BASE 0x1000 -#define SMBUS1_IO_BASE (0x1000+(1<<8)) -/*SIZE 0x40 */ +#define SMBUS1_IO_BASE (0x1000 + (1 << 8)) +/* Size: 0x40 */ static void enable_smbus(void) { @@ -35,12 +35,14 @@ static void enable_smbus(void) if (dev == PCI_DEV_INVALID) die("SMBus controller not found\n"); - /* set smbus iobase */ + /* Set SMBus I/O base. */ pci_write_config32(dev, 0x20, SMBUS0_IO_BASE | 1); pci_write_config32(dev, 0x24, SMBUS1_IO_BASE | 1); - /* Set smbus iospace enable */ + + /* Set SMBus I/O space enable. */ pci_write_config16(dev, 0x4, 0x01); - /* clear any lingering errors, so the transaction will run */ + + /* Clear any lingering errors, so the transaction will run. */ outb(inb(SMBUS0_IO_BASE + SMBHSTSTAT), SMBUS0_IO_BASE + SMBHSTSTAT); outb(inb(SMBUS1_IO_BASE + SMBHSTSTAT), SMBUS1_IO_BASE + SMBHSTSTAT); } @@ -60,28 +62,34 @@ static inline int smbus_read_byte(unsigned device, unsigned address) return do_smbus_read_byte(SMBUS0_IO_BASE, device, address); } -static inline int smbus_write_byte(unsigned device, unsigned address, unsigned char val) +static inline int smbus_write_byte(unsigned device, unsigned address, + unsigned char val) { return do_smbus_write_byte(SMBUS0_IO_BASE, device, address, val); } static inline int smbusx_recv_byte(unsigned smb_index, unsigned device) { - return do_smbus_recv_byte(SMBUS0_IO_BASE + (smb_index<<8), device); + return do_smbus_recv_byte(SMBUS0_IO_BASE + (smb_index << 8), device); } -static inline int smbusx_send_byte(unsigned smb_index, unsigned device, unsigned char val) +static inline int smbusx_send_byte(unsigned smb_index, unsigned device, + unsigned char val) { - return do_smbus_send_byte(SMBUS0_IO_BASE + (smb_index<<8), device, val); + return do_smbus_send_byte(SMBUS0_IO_BASE + (smb_index << 8), + device, val); } -static inline int smbusx_read_byte(unsigned smb_index, unsigned device, unsigned address) +static inline int smbusx_read_byte(unsigned smb_index, unsigned device, + unsigned address) { - return do_smbus_read_byte(SMBUS0_IO_BASE + (smb_index<<8), device, address); + return do_smbus_read_byte(SMBUS0_IO_BASE + (smb_index << 8), + device, address); } -static inline int smbusx_write_byte(unsigned smb_index, unsigned device, unsigned address, unsigned char val) +static inline int smbusx_write_byte(unsigned smb_index, unsigned device, + unsigned address, unsigned char val) { - return do_smbus_write_byte(SMBUS0_IO_BASE + (smb_index<<8), device, address, val); + return do_smbus_write_byte(SMBUS0_IO_BASE + (smb_index << 8), + device, address, val); } - diff --git a/src/southbridge/nvidia/mcp55/ht.c b/src/southbridge/nvidia/mcp55/ht.c index 8b0248f8a6..7ad361c504 100644 --- a/src/southbridge/nvidia/mcp55/ht.c +++ b/src/southbridge/nvidia/mcp55/ht.c @@ -28,13 +28,13 @@ #include <device/pci_ops.h> #include "mcp55.h" -static struct device_operations ht_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = 0, - .scan_bus = 0, - .ops_pci = &mcp55_pci_ops, +static struct device_operations ht_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = 0, + .scan_bus = 0, + .ops_pci = &mcp55_pci_ops, }; static const struct pci_driver ht_driver __pci_driver = { @@ -42,4 +42,3 @@ static const struct pci_driver ht_driver __pci_driver = { .vendor = PCI_VENDOR_ID_NVIDIA, .device = PCI_DEVICE_ID_NVIDIA_MCP55_HT, }; - diff --git a/src/southbridge/nvidia/mcp55/ide.c b/src/southbridge/nvidia/mcp55/ide.c index 90dd2bf48d..0677a75f58 100644 --- a/src/southbridge/nvidia/mcp55/ide.c +++ b/src/southbridge/nvidia/mcp55/ide.c @@ -31,33 +31,31 @@ static void ide_init(struct device *dev) { struct southbridge_nvidia_mcp55_config *conf; - /* Enable ide devices so the linux ide driver will work */ - uint32_t dword; - uint16_t word; - uint8_t byte; + u32 dword; + u16 word; + u8 byte; conf = dev->chip_info; word = pci_read_config16(dev, 0x50); - /* Ensure prefetch is disabled */ + /* Ensure prefetch is disabled. */ word &= ~((1 << 15) | (1 << 13)); if (conf->ide1_enable) { - /* Enable secondary ide interface */ - word |= (1<<0); + /* Enable secondary IDE interface. */ + word |= (1 << 0); printk(BIOS_DEBUG, "IDE1 \t"); } if (conf->ide0_enable) { - /* Enable primary ide interface */ - word |= (1<<1); + /* Enable primary IDE interface. */ + word |= (1 << 1); printk(BIOS_DEBUG, "IDE0\n"); } - word |= (1<<12); - word |= (1<<14); + word |= (1 << 12); + word |= (1 << 14); pci_write_config16(dev, 0x50, word); - - byte = 0x20 ; // Latency: 64-->32 + byte = 0x20; /* Latency: 64-->32 */ pci_write_config8(dev, 0xd, byte); dword = pci_read_config32(dev, 0xf8); @@ -66,17 +64,16 @@ static void ide_init(struct device *dev) #if CONFIG_PCI_ROM_RUN == 1 pci_dev_init(dev); #endif - } -static struct device_operations ide_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = ide_init, - .scan_bus = 0, -// .enable = mcp55_enable, - .ops_pci = &mcp55_pci_ops, +static struct device_operations ide_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = ide_init, + .scan_bus = 0, +// .enable = mcp55_enable, + .ops_pci = &mcp55_pci_ops, }; static const struct pci_driver ide_driver __pci_driver = { @@ -84,4 +81,3 @@ static const struct pci_driver ide_driver __pci_driver = { .vendor = PCI_VENDOR_ID_NVIDIA, .device = PCI_DEVICE_ID_NVIDIA_MCP55_IDE, }; - diff --git a/src/southbridge/nvidia/mcp55/lpc.c b/src/southbridge/nvidia/mcp55/lpc.c index 3132eedbd2..9ea192337f 100644 --- a/src/southbridge/nvidia/mcp55/lpc.c +++ b/src/southbridge/nvidia/mcp55/lpc.c @@ -54,14 +54,14 @@ static void lpc_common_init(device_t dev, int master) { - uint8_t byte; - uint32_t ioapic_base; + u8 byte; + u32 ioapic_base; - /* IO APIC initialization */ + /* IOAPIC initialization. */ byte = pci_read_config8(dev, 0x74); - byte |= (1<<0); // enable APIC + byte |= (1 << 0); /* Enable IOAPIC. */ pci_write_config8(dev, 0x74, byte); - ioapic_base = pci_read_config32(dev, PCI_BASE_ADDRESS_1); // 0x14 + ioapic_base = pci_read_config32(dev, PCI_BASE_ADDRESS_1); /* 0x14 */ if (master) setup_ioapic(ioapic_base, 0); @@ -78,24 +78,22 @@ static void enable_hpet(struct device *dev) { unsigned long hpet_address; - pci_write_config32(dev,0x44, 0xfed00001); - hpet_address=pci_read_config32(dev,0x44)& 0xfffffffe; + pci_write_config32(dev, 0x44, 0xfed00001); + hpet_address=pci_read_config32(dev, 0x44) & 0xfffffffe; printk(BIOS_DEBUG, "enabling HPET @0x%lx\n", hpet_address); } static void lpc_init(device_t dev) { - uint8_t byte; - uint8_t byte_old; - int on; - int nmi_option; + u8 byte, byte_old; + int on, nmi_option; lpc_common_init(dev, 1); #if 0 - /* posted memory write enable */ + /* Posted memory write enable. */ byte = pci_read_config8(dev, 0x46); - pci_write_config8(dev, 0x46, byte | (1<<0)); + pci_write_config8(dev, 0x46, byte | (1 << 0)); #endif /* power after power fail */ @@ -104,63 +102,58 @@ static void lpc_init(device_t dev) get_option(&on, "power_on_after_fail"); byte = pci_read_config8(dev, PREVIOUS_POWER_STATE); byte &= ~0x40; - if (!on) { + if (!on) byte |= 0x40; - } pci_write_config8(dev, PREVIOUS_POWER_STATE, byte); - printk(BIOS_INFO, "set power %s after power fail\n", on?"on":"off"); + printk(BIOS_INFO, "set power %s after power fail\n", on ? "on" : "off"); #endif - /* Throttle the CPU speed down for testing */ + /* Throttle the CPU speed down for testing. */ on = SLOW_CPU_OFF; get_option(&on, "slow_cpu"); - if(on) { - uint16_t pm10_bar; - uint32_t dword; - pm10_bar = (pci_read_config16(dev, 0x60)&0xff00); - outl(((on<<1)+0x10) ,(pm10_bar + 0x10)); + if (on) { + u16 pm10_bar; + u32 dword; + pm10_bar = (pci_read_config16(dev, 0x60) & 0xff00); + outl(((on << 1) + 0x10), (pm10_bar + 0x10)); dword = inl(pm10_bar + 0x10); - on = 8-on; + on = 8 - on; printk(BIOS_DEBUG, "Throttling CPU %2d.%1.1d percent.\n", - (on*12)+(on>>1),(on&1)*5); + (on * 12) + (on >> 1), (on & 1) * 5); } #if 0 -// default is enabled - /* Enable Port 92 fast reset */ + /* Enable Port 92 fast reset (default is enabled). */ byte = pci_read_config8(dev, 0xe8); byte |= ~(1 << 3); pci_write_config8(dev, 0xe8, byte); #endif - /* Enable Error reporting */ - /* Set up sync flood detected */ + /* Enable error reporting. */ + /* Set up sync flood detected. */ byte = pci_read_config8(dev, 0x47); byte |= (1 << 1); pci_write_config8(dev, 0x47, byte); - /* Set up NMI on errors */ - byte = inb(0x70); // RTC70 + /* Set up NMI on errors. */ + byte = inb(0x70); /* RTC70 */ byte_old = byte; nmi_option = NMI_OFF; get_option(&nmi_option, "nmi"); - if (nmi_option) { - byte &= ~(1 << 7); /* set NMI */ - } else { - byte |= ( 1 << 7); // Can not mask NMI from PCI-E and NMI_NOW - } - if( byte != byte_old) { + if (nmi_option) + byte &= ~(1 << 7); /* Set NMI. */ + else + byte |= ( 1 << 7); /* Can't mask NMI from PCI-E and NMI_NOW. */ + if (byte != byte_old) outb(byte, 0x70); - } - /* Initialize the real time clock */ + /* Initialize the real time clock. */ rtc_init(0); - /* Initialize isa dma */ + /* Initialize ISA DMA. */ isa_dma_init(); - /* Initialize the High Precision Event Timers */ + /* Initialize the High Precision Event Timers (HPET). */ enable_hpet(dev); - } static void mcp55_lpc_read_resources(device_t dev) @@ -191,16 +184,14 @@ static void mcp55_lpc_read_resources(device_t dev) } /** - * @brief Enable resources for children devices - * - * @param dev the device whos children's resources are to be enabled + * Enable resources for children devices. * + * @param dev The device whose children's resources are to be enabled. */ static void mcp55_lpc_enable_childrens_resources(device_t dev) { - uint32_t reg, reg_var[4]; - int i; - int var_num = 0; + u32 reg, reg_var[4]; + int i, var_num = 0; struct bus *link; reg = pci_read_config32(dev, 0xa0); @@ -208,43 +199,50 @@ static void mcp55_lpc_enable_childrens_resources(device_t dev) for (link = dev->link_list; link; link = link->next) { device_t child; for (child = link->children; child; child = child->sibling) { - if(child->enabled && (child->path.type == DEVICE_PATH_PNP)) { + if (child->enabled && (child->path.type == DEVICE_PATH_PNP)) { struct resource *res; - for(res = child->resource_list; res; res = res->next) { - unsigned long base, end; // don't need long long - if(!(res->flags & IORESOURCE_IO)) continue; + for (res = child->resource_list; res; res = res->next) { + unsigned long base, end; /* Don't need long long. */ + if (!(res->flags & IORESOURCE_IO)) + continue; base = res->base; end = resource_end(res); printk(BIOS_DEBUG, "mcp55 lpc decode:%s, base=0x%08lx, end=0x%08lx\n",dev_path(child),base, end); switch(base) { - case 0x3f8: // COM1 - reg |= (1<<0); break; - case 0x2f8: // COM2 - reg |= (1<<1); break; - case 0x378: // Parallal 1 - reg |= (1<<24); break; - case 0x3f0: // FD0 - reg |= (1<<20); break; - case 0x220: // Aduio 0 - reg |= (1<<8); break; - case 0x300: // Midi 0 - reg |= (1<<12); break; + case 0x3f8: /* COM1 */ + reg |= (1 << 0); + break; + case 0x2f8: /* COM2 */ + reg |= (1 << 1); + break; + case 0x378: /* Parallel 1 */ + reg |= (1 << 24); + break; + case 0x3f0: /* FD0 */ + reg |= (1 << 20); + break; + case 0x220: /* Audio 0 */ + reg |= (1 << 8); + break; + case 0x300: /* Midi 0 */ + reg |= (1 << 12); + break; } - if( (base == 0x290) || (base >= 0x400)) { - if(var_num>=4) continue; // only 4 var ; compact them ? - reg |= (1<<(28+var_num)); - reg_var[var_num++] = (base & 0xffff)|((end & 0xffff)<<16); + if ((base == 0x290) + || (base >= 0x400)) { + /* Only 4 var; compact them? */ + if (var_num >= 4) + continue; + reg |= (1 << (28 + var_num)); + reg_var[var_num++] = (base & 0xffff) | ((end & 0xffff) << 16); } } } } } pci_write_config32(dev, 0xa0, reg); - for(i=0;i<var_num;i++) { - pci_write_config32(dev, 0xa8 + i*4, reg_var[i]); - } - - + for (i = 0; i < var_num; i++) + pci_write_config32(dev, 0xa8 + i * 4, reg_var[i]); } static void mcp55_lpc_enable_resources(device_t dev) @@ -253,14 +251,14 @@ static void mcp55_lpc_enable_resources(device_t dev) mcp55_lpc_enable_childrens_resources(dev); } -static struct device_operations lpc_ops = { - .read_resources = mcp55_lpc_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = mcp55_lpc_enable_resources, - .init = lpc_init, - .scan_bus = scan_static_bus, -// .enable = mcp55_enable, - .ops_pci = &mcp55_pci_ops, +static struct device_operations lpc_ops = { + .read_resources = mcp55_lpc_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = mcp55_lpc_enable_resources, + .init = lpc_init, + .scan_bus = scan_static_bus, +// .enable = mcp55_enable, + .ops_pci = &mcp55_pci_ops, }; static const struct pci_driver lpc_driver __pci_driver = { .ops = &lpc_ops, @@ -279,34 +277,38 @@ static const struct pci_driver lpc_driver_lpc2 __pci_driver = { .vendor = PCI_VENDOR_ID_NVIDIA, .device = PCI_DEVICE_ID_NVIDIA_MCP55_LPC_2, }; + static const struct pci_driver lpc_driver_lpc3 __pci_driver = { .ops = &lpc_ops, .vendor = PCI_VENDOR_ID_NVIDIA, .device = PCI_DEVICE_ID_NVIDIA_MCP55_LPC_3, }; + static const struct pci_driver lpc_driver_lpc4 __pci_driver = { .ops = &lpc_ops, .vendor = PCI_VENDOR_ID_NVIDIA, .device = PCI_DEVICE_ID_NVIDIA_MCP55_LPC_4, }; + static const struct pci_driver lpc_driver_lpc5 __pci_driver = { .ops = &lpc_ops, .vendor = PCI_VENDOR_ID_NVIDIA, .device = PCI_DEVICE_ID_NVIDIA_MCP55_LPC_5, }; + static const struct pci_driver lpc_driver_lpc6 __pci_driver = { .ops = &lpc_ops, .vendor = PCI_VENDOR_ID_NVIDIA, .device = PCI_DEVICE_ID_NVIDIA_MCP55_LPC_6, }; -static struct device_operations lpc_slave_ops = { - .read_resources = mcp55_lpc_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = lpc_slave_init, -// .enable = mcp55_enable, - .ops_pci = &mcp55_pci_ops, +static struct device_operations lpc_slave_ops = { + .read_resources = mcp55_lpc_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = lpc_slave_init, +// .enable = mcp55_enable, + .ops_pci = &mcp55_pci_ops, }; static const struct pci_driver lpc_driver_slave __pci_driver = { diff --git a/src/southbridge/nvidia/mcp55/mcp55.c b/src/southbridge/nvidia/mcp55/mcp55.c index 11dc5b2cd2..e87b486afd 100644 --- a/src/southbridge/nvidia/mcp55/mcp55.c +++ b/src/southbridge/nvidia/mcp55/mcp55.c @@ -22,37 +22,37 @@ */ #include <console/console.h> - #include <arch/io.h> - #include <device/device.h> #include <device/pci.h> #include <device/pci_ids.h> #include <device/pci_ops.h> #include "mcp55.h" -static uint32_t final_reg; +static u32 final_reg; -static device_t find_lpc_dev( device_t dev, unsigned devfn) +static device_t find_lpc_dev(device_t dev, unsigned devfn) { - device_t lpc_dev; lpc_dev = dev_find_slot(dev->bus->secondary, devfn); - if ( !lpc_dev ) return lpc_dev; + if (!lpc_dev) + return lpc_dev; if ((lpc_dev->vendor != PCI_VENDOR_ID_NVIDIA) || ( (lpc_dev->device < PCI_DEVICE_ID_NVIDIA_MCP55_LPC) || - (lpc_dev->device > PCI_DEVICE_ID_NVIDIA_MCP55_PRO) - ) ) { - uint32_t id; - id = pci_read_config32(lpc_dev, PCI_VENDOR_ID); - if ( (id < (PCI_VENDOR_ID_NVIDIA | (PCI_DEVICE_ID_NVIDIA_MCP55_LPC << 16))) || - (id > (PCI_VENDOR_ID_NVIDIA | (PCI_DEVICE_ID_NVIDIA_MCP55_PRO << 16))) - ) { - lpc_dev = 0; - } + (lpc_dev->device > PCI_DEVICE_ID_NVIDIA_MCP55_PRO))) + { + u32 id; + id = pci_read_config32(lpc_dev, PCI_VENDOR_ID); + if ((id < (PCI_VENDOR_ID_NVIDIA + | (PCI_DEVICE_ID_NVIDIA_MCP55_LPC << 16))) || + (id > (PCI_VENDOR_ID_NVIDIA + | (PCI_DEVICE_ID_NVIDIA_MCP55_PRO << 16)))) + { + lpc_dev = 0; + } } return lpc_dev; @@ -60,24 +60,18 @@ static device_t find_lpc_dev( device_t dev, unsigned devfn) void mcp55_enable(device_t dev) { - device_t lpc_dev = 0; - device_t sm_dev = 0; - unsigned index = 0; - unsigned index2 = 0; - uint32_t reg_old, reg; - uint8_t byte; - unsigned deviceid; - unsigned vendorid; - + device_t lpc_dev = 0, sm_dev = 0; + unsigned index = 0, index2 = 0; + u32 reg_old, reg; + u8 byte; + unsigned deviceid, vendorid, devfn; struct southbridge_nvidia_mcp55_config *conf; conf = dev->chip_info; int i; - unsigned devfn; - - if(dev->device==0x0000) { + if (dev->device == 0x0000) { vendorid = pci_read_config32(dev, PCI_VENDOR_ID); - deviceid = (vendorid>>16) & 0xffff; + deviceid = (vendorid >> 16) & 0xffff; // vendorid &= 0xffff; } else { // vendorid = dev->vendor; @@ -85,138 +79,135 @@ void mcp55_enable(device_t dev) } devfn = (dev->path.pci.devfn) & ~7; - switch(deviceid) { - case PCI_DEVICE_ID_NVIDIA_MCP55_HT: - return; - - case PCI_DEVICE_ID_NVIDIA_MCP55_SM2://? - index = 16; - break; - case PCI_DEVICE_ID_NVIDIA_MCP55_USB: - devfn -= (1<<3); - index = 8; - break; - case PCI_DEVICE_ID_NVIDIA_MCP55_USB2: - devfn -= (1<<3); - index = 20; - break; - case PCI_DEVICE_ID_NVIDIA_MCP55_NIC: //two - case PCI_DEVICE_ID_NVIDIA_MCP55_NIC_BRIDGE://two - devfn -= (7<<3); - index = 10; - for(i=0;i<2;i++) { - lpc_dev = find_lpc_dev(dev, devfn - (i<<3)); - if(!lpc_dev) continue; - index -= i; - devfn -= (i<<3); - break; - } - break; - case PCI_DEVICE_ID_NVIDIA_MCP55_AZA: - devfn -= (5<<3); - index = 11; - break; - case PCI_DEVICE_ID_NVIDIA_MCP55_IDE: - devfn -= (3<<3); - index = 14; - break; - case PCI_DEVICE_ID_NVIDIA_MCP55_SATA0: //three - case PCI_DEVICE_ID_NVIDIA_MCP55_SATA1: //three - devfn -= (4<<3); - index = 22; - i = (dev->path.pci.devfn) & 7; - if(i>0) { - index -= (i+3); - } - break; - case PCI_DEVICE_ID_NVIDIA_MCP55_PCI: - devfn -= (5<<3); - index = 15; - break; - case PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_A: - devfn -= (0x9<<3); // to LPC - index2 = 9; - break; - case PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_B_C: //two - devfn -= (0xa<<3); // to LPC - index2 = 8; - for(i=0;i<2;i++) { - lpc_dev = find_lpc_dev(dev, devfn - (i<<3)); - if(!lpc_dev) continue; - index2 -= i; - devfn -= (i<<3); - break; - } - break; - case PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_D: - devfn -= (0xc<<3); // to LPC - index2 = 6; - break; - case PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_E: - devfn -= (0xd<<3); // to LPC - index2 = 5; + switch (deviceid) { + case PCI_DEVICE_ID_NVIDIA_MCP55_HT: + return; + case PCI_DEVICE_ID_NVIDIA_MCP55_SM2: //? + index = 16; + break; + case PCI_DEVICE_ID_NVIDIA_MCP55_USB: + devfn -= (1 << 3); + index = 8; + break; + case PCI_DEVICE_ID_NVIDIA_MCP55_USB2: + devfn -= (1 << 3); + index = 20; + break; + case PCI_DEVICE_ID_NVIDIA_MCP55_NIC: // two + case PCI_DEVICE_ID_NVIDIA_MCP55_NIC_BRIDGE: // two + devfn -= (7 << 3); + index = 10; + for (i = 0; i < 2; i++) { + lpc_dev = find_lpc_dev(dev, devfn - (i << 3)); + if (!lpc_dev) + continue; + index -= i; + devfn -= (i << 3); break; - case PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_F: - devfn -= (0xe<<3); // to LPC - index2 = 4; + } + break; + case PCI_DEVICE_ID_NVIDIA_MCP55_AZA: + devfn -= (5 << 3); + index = 11; + break; + case PCI_DEVICE_ID_NVIDIA_MCP55_IDE: + devfn -= (3 << 3); + index = 14; + break; + case PCI_DEVICE_ID_NVIDIA_MCP55_SATA0: // three + case PCI_DEVICE_ID_NVIDIA_MCP55_SATA1: // three + devfn -= (4 << 3); + index = 22; + i = (dev->path.pci.devfn) & 7; + if (i > 0) + index -= (i + 3); + break; + case PCI_DEVICE_ID_NVIDIA_MCP55_PCI: + devfn -= (5 << 3); + index = 15; + break; + case PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_A: + devfn -= (0x9 << 3); // to LPC + index2 = 9; + break; + case PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_B_C: // two + devfn -= (0xa << 3); // to LPC + index2 = 8; + for (i = 0; i < 2; i++) { + lpc_dev = find_lpc_dev(dev, devfn - (i << 3)); + if (!lpc_dev) + continue; + index2 -= i; + devfn -= (i << 3); break; - default: - index = 0; + } + break; + case PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_D: + devfn -= (0xc << 3); // to LPC + index2 = 6; + break; + case PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_E: + devfn -= (0xd << 3); // to LPC + index2 = 5; + break; + case PCI_DEVICE_ID_NVIDIA_MCP55_PCIE_F: + devfn -= (0xe << 3); // to LPC + index2 = 4; + break; + default: + index = 0; } - if(!lpc_dev) + if (!lpc_dev) lpc_dev = find_lpc_dev(dev, devfn); - if ( !lpc_dev ) return; + if (!lpc_dev) + return; - if(index2!=0) { + if (index2 != 0) { sm_dev = dev_find_slot(dev->bus->secondary, devfn + 1); - if(!sm_dev) return; - - if ( sm_dev ) { - reg_old = reg = pci_read_config32(sm_dev, 0xe4); - - if (!dev->enabled) { //disable it - reg |= (1<<index2); - } - - if (reg != reg_old) { + if (!sm_dev) + return; + if (sm_dev) { + reg_old = reg = pci_read_config32(sm_dev, 0xe4); + if (!dev->enabled) + reg |= (1<<index2); /* Disable it. */ + if (reg != reg_old) pci_write_config32(sm_dev, 0xe4, reg); - } } - index2 = 0; return; } - - if ( index == 0) { // for LPC - - // expose ioapic base + if (index == 0) { // for LPC + /* Expose IOAPIC base. */ byte = pci_read_config8(lpc_dev, 0x74); - byte |= ((1<<1)); // expose the BAR + byte |= (1 << 1); /* Expose the BAR. */ pci_write_config8(dev, 0x74, byte); - // expose trap base + /* Expose trap base. */ byte = pci_read_config8(lpc_dev, 0xdd); - byte |= ((1<<0)|(1<<3)); // expose the BAR and enable write + byte |= (1 << 0) | (1 << 3); /* Expose BAR and enable write. */ pci_write_config8(dev, 0xdd, byte); return; - } - if( index == 16) { + if (index == 16) { sm_dev = dev_find_slot(dev->bus->secondary, devfn + 1); - if(!sm_dev) return; + if (!sm_dev) + return; final_reg = pci_read_config32(sm_dev, 0xe8); - final_reg &= ~((1<<16)|(1<<8)|(1<<20)|(1<<14)|(1<<22)|(1<<18)|(1<<17)|(1<<15)|(1<<11)|(1<<10)|(1<<9)); - pci_write_config32(sm_dev, 0xe8, final_reg); //enable all at first + final_reg &= ~((1 << 16) | (1 << 8) | (1 << 20) | (1 << 14) + | (1 << 22) | (1 << 18) | (1 << 17) | (1 << 15) + | (1 << 11) | (1 << 10) | (1 << 9)); + pci_write_config32(sm_dev, 0xe8, final_reg); /* Enable all at first. */ + #if 0 reg_old = reg = pci_read_config32(sm_dev, 0xe4); -// reg |= (1<<0); - reg &= ~(0x3f<<4); +// reg |= (1 << 0); + reg &= ~(0x3f << 4); if (reg != reg_old) { printk(BIOS_DEBUG, "mcp55.c pcie enabled\n"); pci_write_config32(sm_dev, 0xe4, reg); @@ -225,21 +216,22 @@ void mcp55_enable(device_t dev) } if (!dev->enabled) { - final_reg |= (1 << index);// disable it - //The reason for using final_reg, if diable func 1, the func 2 will be func 1 so We need disable them one time. + final_reg |= (1 << index); /* Disable it. */ + /* + * The reason for using final_reg, if diable func 1, + * the func 2 will be func 1, so we need disable them one time. + */ } - if(index == 9 ) { //NIC1 is the final, We need update final reg to 0xe8 + /* NIC1 is the final, we need update final reg to 0xe8. */ + if (index == 9) { sm_dev = dev_find_slot(dev->bus->secondary, devfn + 1); - if(!sm_dev) return; + if (!sm_dev) + return; reg_old = pci_read_config32(sm_dev, 0xe8); - if (final_reg != reg_old) { + if (final_reg != reg_old) pci_write_config32(sm_dev, 0xe8, final_reg); - } - } - - } static void mcp55_set_subsystem(device_t dev, unsigned vendor, unsigned device) @@ -250,9 +242,9 @@ static void mcp55_set_subsystem(device_t dev, unsigned vendor, unsigned device) struct pci_operations mcp55_pci_ops = { .set_subsystem = mcp55_set_subsystem, -}; +}; struct chip_operations southbridge_nvidia_mcp55_ops = { CHIP_NAME("NVIDIA MCP55 Southbridge") - .enable_dev = mcp55_enable, + .enable_dev = mcp55_enable, }; diff --git a/src/southbridge/nvidia/mcp55/mcp55.h b/src/southbridge/nvidia/mcp55/mcp55.h index 6199965aa9..490a5f78e4 100644 --- a/src/southbridge/nvidia/mcp55/mcp55.h +++ b/src/southbridge/nvidia/mcp55/mcp55.h @@ -19,13 +19,13 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef MCP55_H -#define MCP55_H +#ifndef SOUTHBRIDGE_NVIDIA_MCP55_MCP55_H +#define SOUTHBRIDGE_NVIDIA_MCP55_MCP55_H #if CONFIG_HT_CHAIN_END_UNITID_BASE != 0x20 - #define MCP55_DEVN_BASE CONFIG_HT_CHAIN_END_UNITID_BASE +#define MCP55_DEVN_BASE CONFIG_HT_CHAIN_END_UNITID_BASE #else - #define MCP55_DEVN_BASE CONFIG_HT_CHAIN_UNITID_BASE +#define MCP55_DEVN_BASE CONFIG_HT_CHAIN_UNITID_BASE #endif #ifndef __PRE_RAM__ @@ -39,4 +39,4 @@ void mcp55_enable_usbdebug(unsigned int port); #endif #endif -#endif /* MCP55_H */ +#endif diff --git a/src/southbridge/nvidia/mcp55/nic.c b/src/southbridge/nvidia/mcp55/nic.c index 3533e4e25a..d74f10d247 100644 --- a/src/southbridge/nvidia/mcp55/nic.c +++ b/src/southbridge/nvidia/mcp55/nic.c @@ -35,91 +35,97 @@ static int phy_read(u32 base, unsigned phy_addr, unsigned phy_reg) { u32 dword; unsigned loop = 0x100; - write32(base+0x190, 0x8000); //Clear MDIO lock bit + + write32(base + 0x190, 0x8000); /* Clear MDIO lock bit. */ mdelay(1); - dword = read32(base+0x190); - if(dword & (1<<15)) return -1; + dword = read32(base + 0x190); + if (dword & (1 << 15)) + return -1; - write32(base+0x180, 1); - write32(base + 0x190, (phy_addr<<5) | (phy_reg)); - do{ + write32(base + 0x180, 1); + write32(base + 0x190, (phy_addr << 5) | (phy_reg)); + do { dword = read32(base + 0x190); - if(--loop==0) return -4; - } while ((dword & (1<<15)) ); + if (--loop==0) + return -4; + } while ((dword & (1 << 15))); dword = read32(base + 0x180); - if(dword & 1) return -3; + if (dword & 1) + return -3; dword = read32(base + 0x194); return dword; - } static void phy_detect(u32 base) { u32 dword; - int i; - int val; + int i, val; unsigned id; - dword = read32(base+0x188); - dword &= ~(1<<20); - write32(base+0x188, dword); + + dword = read32(base + 0x188); + dword &= ~(1 << 20); + write32(base + 0x188, dword); phy_read(base, 0, 1); - for(i=1; i<=32; i++) { + for (i = 1; i <= 32; i++) { int phyaddr = i & 0x1f; val = phy_read(base, phyaddr, 1); - if(val<0) continue; - if((val & 0xffff) == 0xfffff) continue; - if((val & 0xffff) == 0) continue; - if(!(val & 1)) { - break; // Ethernet PHY - } + if (val < 0) + continue; + if ((val & 0xffff) == 0xfffff) + continue; + if ((val & 0xffff) == 0) + continue; + if (!(val & 1)) + break; /* Ethernet PHY */ + val = phy_read(base, phyaddr, 3); - if (val < 0 || val == 0xffff) continue; + if (val < 0 || val == 0xffff) + continue; id = val & 0xfc00; val = phy_read(base, phyaddr, 2); - if (val < 0 || val == 0xffff) continue; - id |= ((val & 0xffff)<<16); - printk(BIOS_DEBUG, "MCP55 MAC PHY ID 0x%08x PHY ADDR %d\n", id, i); -// if((id == 0xe0180000) || (id==0x0032cc00)) + if (val < 0 || val == 0xffff) + continue; + id |= ((val & 0xffff) << 16); + printk(BIOS_DEBUG, "MCP55 MAC PHY ID 0x%08x PHY ADDR %d\n", + id, i); +// if ((id == 0xe0180000) || (id == 0x0032cc00)) break; } - if(i>32) { + if (i > 32) printk(BIOS_DEBUG, "MCP55 MAC PHY not found\n"); - } } static void nic_init(struct device *dev) { - u32 mac_h, mac_l; + u32 mac_h, mac_l, base; int eeprom_valid = 0; struct southbridge_nvidia_mcp55_config *conf; - static u32 nic_index = 0; - - u32 base; struct resource *res; res = find_resource(dev, 0x10); - if(!res) return; + if (!res) + return; base = res->base; phy_detect(base); #define NvRegPhyInterface 0xC0 -#define PHY_RGMII 0x10000000 +#define PHY_RGMII 0x10000000 write32(base + NvRegPhyInterface, PHY_RGMII); conf = dev->chip_info; - if(conf->mac_eeprom_smbus != 0) { + if (conf->mac_eeprom_smbus != 0) { // read MAC address from EEPROM at first struct device *dev_eeprom; dev_eeprom = dev_find_slot_on_smbus(conf->mac_eeprom_smbus, conf->mac_eeprom_addr); diff --git a/src/southbridge/nvidia/mcp55/pci.c b/src/southbridge/nvidia/mcp55/pci.c index 510d21d10b..2ea7daf3de 100644 --- a/src/southbridge/nvidia/mcp55/pci.c +++ b/src/southbridge/nvidia/mcp55/pci.c @@ -31,9 +31,8 @@ static void pci_init(struct device *dev) { - - uint32_t dword; - uint16_t word; + u32 dword; + u16 word; device_t pci_domain_dev; struct resource *mem, *pref; diff --git a/src/southbridge/nvidia/mcp55/pcie.c b/src/southbridge/nvidia/mcp55/pcie.c index cb60f3143a..cd43f878aa 100644 --- a/src/southbridge/nvidia/mcp55/pcie.c +++ b/src/southbridge/nvidia/mcp55/pcie.c @@ -30,9 +30,8 @@ static void pcie_init(struct device *dev) { - /* Enable pci error detecting */ - uint32_t dword; + u32 dword; /* System error enable */ dword = pci_read_config32(dev, 0x04); diff --git a/src/southbridge/nvidia/mcp55/sata.c b/src/southbridge/nvidia/mcp55/sata.c index eebc61e26f..69e1cab69a 100644 --- a/src/southbridge/nvidia/mcp55/sata.c +++ b/src/southbridge/nvidia/mcp55/sata.c @@ -31,7 +31,7 @@ static void sata_init(struct device *dev) { - uint32_t dword; + u32 dword; struct southbridge_nvidia_mcp55_config *conf; conf = dev->chip_info; diff --git a/src/southbridge/nvidia/mcp55/smbus.c b/src/southbridge/nvidia/mcp55/smbus.c index ceb5f16df9..3b11dd3633 100644 --- a/src/southbridge/nvidia/mcp55/smbus.c +++ b/src/southbridge/nvidia/mcp55/smbus.c @@ -46,7 +46,7 @@ static int lsmbus_recv_byte(device_t dev) return do_smbus_recv_byte(res->base, device); } -static int lsmbus_send_byte(device_t dev, uint8_t val) +static int lsmbus_send_byte(device_t dev, u8 val) { unsigned device; struct resource *res; @@ -60,7 +60,7 @@ static int lsmbus_send_byte(device_t dev, uint8_t val) return do_smbus_send_byte(res->base, device, val); } -static int lsmbus_read_byte(device_t dev, uint8_t address) +static int lsmbus_read_byte(device_t dev, u8 address) { unsigned device; struct resource *res; @@ -74,7 +74,7 @@ static int lsmbus_read_byte(device_t dev, uint8_t address) return do_smbus_read_byte(res->base, device, address); } -static int lsmbus_write_byte(device_t dev, uint8_t address, uint8_t val) +static int lsmbus_write_byte(device_t dev, u8 address, u8 val) { unsigned device; struct resource *res; diff --git a/src/southbridge/nvidia/mcp55/usb2.c b/src/southbridge/nvidia/mcp55/usb2.c index cd4fe25f17..d8250f60e3 100644 --- a/src/southbridge/nvidia/mcp55/usb2.c +++ b/src/southbridge/nvidia/mcp55/usb2.c @@ -33,7 +33,7 @@ extern struct ehci_debug_info dbg_info; static void usb2_init(struct device *dev) { - uint32_t dword; + u32 dword; dword = pci_read_config32(dev, 0xf8); dword |= 40; pci_write_config32(dev, 0xf8, dword); |