Kyösti Mälkki (kyosti.malkki@gmail.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17690
-gerrit
commit ac14d669741ae0261047bc8beca7b61d461f8aa2 Author: Kyösti Mälkki kyosti.malkki@gmail.com Date: Fri Jul 26 08:53:59 2013 +0300
PCI ops: Define read-modify-write routines globally
Change-Id: I7d64f46bb4ec3229879a60159efc8a8408512acd Signed-off-by: Kyösti Mälkki kyosti.malkki@gmail.com --- src/arch/x86/include/arch/io.h | 33 ++++++++++ src/device/pciexp_device.c | 26 +++----- src/soc/intel/broadwell/pcie.c | 113 +++++++++++++-------------------- src/soc/intel/broadwell/romstage/pch.c | 16 +---- src/southbridge/intel/lynxpoint/pcie.c | 107 ++++++++++++------------------- 5 files changed, 131 insertions(+), 164 deletions(-)
diff --git a/src/arch/x86/include/arch/io.h b/src/arch/x86/include/arch/io.h index 0d4be86..0d1cadf 100644 --- a/src/arch/x86/include/arch/io.h +++ b/src/arch/x86/include/arch/io.h @@ -374,4 +374,37 @@ void pci_or_config32(device_t dev, unsigned int where, u32 ormask) pci_write_config32(dev, where, value | ormask); }
+static inline __attribute__ ((always_inline)) +void pci_update_config8(device_t dev, int reg, u8 mask, u8 or) +{ + u8 reg8; + + reg8 = pci_read_config8(dev, reg); + reg8 &= mask; + reg8 |= or; + pci_write_config8(dev, reg, reg8); +} + +static inline __attribute__ ((always_inline)) +void pci_update_config16(device_t dev, int reg, u16 mask, u16 or) +{ + u16 reg16; + + reg16 = pci_read_config16(dev, reg); + reg16 &= mask; + reg16 |= or; + pci_write_config16(dev, reg, reg16); +} + +static inline __attribute__ ((always_inline)) +void pci_update_config32(device_t dev, int reg, u32 mask, u32 or) +{ + u32 reg32; + + reg32 = pci_read_config32(dev, reg); + reg32 &= mask; + reg32 |= or; + pci_write_config32(dev, reg, reg32); +} + #endif diff --git a/src/device/pciexp_device.c b/src/device/pciexp_device.c index 7228249..0c36538 100644 --- a/src/device/pciexp_device.c +++ b/src/device/pciexp_device.c @@ -122,16 +122,6 @@ static void pciexp_enable_clock_power_pm(device_t endp, unsigned endp_cap) pci_write_config16(endp, endp_cap + PCI_EXP_LNKCTL, lnkctl); }
-static void pcie_update_cfg(device_t dev, int reg, u32 mask, u32 or) -{ - u32 reg32; - - reg32 = pci_read_config32(dev, reg); - reg32 &= mask; - reg32 |= or; - pci_write_config32(dev, reg, reg32); -} - static void pciexp_config_max_latency(device_t root, device_t dev) { unsigned int cap; @@ -150,7 +140,7 @@ static void pciexp_enable_ltr(device_t dev) dev_path(dev)); return; } - pcie_update_cfg(dev, cap + 0x28, ~(1 << 10), 1 << 10); + pci_update_config32(dev, cap + 0x28, ~(1 << 10), 1 << 10); }
static unsigned char pciexp_L1_substate_cal(device_t dev, unsigned int endp_cap, @@ -226,26 +216,26 @@ static void pciexp_L1_substate_commit(device_t root, device_t dev,
pciexp_enable_ltr(root);
- pcie_update_cfg(root, root_cap + 0x08, ~0xff00, + pci_update_config32(root, root_cap + 0x08, ~0xff00, (comm_mode_rst_time << 8));
- pcie_update_cfg(root, root_cap + 0x0c , 0xffffff04, + pci_update_config32(root, root_cap + 0x0c , 0xffffff04, (endp_power_on_value << 3) | (power_on_scale));
- pcie_update_cfg(root, root_cap + 0x08, ~0xe3ff0000, + pci_update_config32(root, root_cap + 0x08, ~0xe3ff0000, (1 << 21) | (1 << 23) | (1 << 30));
- pcie_update_cfg(root, root_cap + 0x08, ~0x1f, + pci_update_config32(root, root_cap + 0x08, ~0x1f, L1SubStateSupport);
for (dev_t = dev; dev_t; dev_t = dev_t->sibling) { - pcie_update_cfg(dev_t, end_cap + 0x0c , 0xffffff04, + pci_update_config32(dev_t, end_cap + 0x0c , 0xffffff04, (endp_power_on_value << 3) | (power_on_scale));
- pcie_update_cfg(dev_t, end_cap + 0x08, ~0xe3ff0000, + pci_update_config32(dev_t, end_cap + 0x08, ~0xe3ff0000, (1 << 21) | (1 << 23) | (1 << 30));
- pcie_update_cfg(dev_t, end_cap + 0x08, ~0x1f, + pci_update_config32(dev_t, end_cap + 0x08, ~0x1f, L1SubStateSupport);
pciexp_enable_ltr(dev_t); diff --git a/src/soc/intel/broadwell/pcie.c b/src/soc/intel/broadwell/pcie.c index 355e17a..c3d9e13 100644 --- a/src/soc/intel/broadwell/pcie.c +++ b/src/soc/intel/broadwell/pcie.c @@ -30,9 +30,6 @@ #include <soc/cpu.h> #include <delay.h>
-static void pcie_update_cfg8(device_t dev, int reg, u8 mask, u8 or); -static void pcie_update_cfg(device_t dev, int reg, u32 mask, u32 or); - /* Low Power variant has 6 root ports. */ #define NUM_ROOT_PORTS 6
@@ -129,14 +126,14 @@ static void root_port_init_config(device_t dev) rpc.num_ports = NUM_ROOT_PORTS; rpc.gbe_port = -1; /* RP0 f5[3:0] = 0101b*/ - pcie_update_cfg8(dev, 0xf5, ~0xa, 0x5); + pci_update_config8(dev, 0xf5, ~0xa, 0x5);
pcie_iosf_port_grant_count(dev);
rpc.pin_ownership = pci_read_config32(dev, 0x410); root_port_config_update_gbe_port();
- pcie_update_cfg8(dev, 0xe2, ~(3 << 4), (3 << 4)); + pci_update_config8(dev, 0xe2, ~(3 << 4), (3 << 4)); if (dev->chip_info != NULL) { config_t *config = dev->chip_info; rpc.coalesce = config->pcie_port_coalesce; @@ -168,7 +165,7 @@ static void root_port_init_config(device_t dev) break; }
- pcie_update_cfg(dev, 0x418, 0, 0x02000430); + pci_update_config32(dev, 0x418, 0, 0x02000430);
if (root_port_is_first(dev)) { /* @@ -227,23 +224,23 @@ static void pcie_enable_clock_gating(void) if (!dev->enabled) { /* Configure shared resource clock gating. */ if (rp == 1 || rp == 5 || rp == 6) - pcie_update_cfg8(dev, 0xe1, 0xc3, 0x3c); + pci_update_config8(dev, 0xe1, 0xc3, 0x3c);
- pcie_update_cfg8(dev, 0xe2, ~(3 << 4), (3 << 4)); - pcie_update_cfg(dev, 0x420, ~(1 << 31), (1 << 31)); + pci_update_config8(dev, 0xe2, ~(3 << 4), (3 << 4)); + pci_update_config32(dev, 0x420, ~(1 << 31), (1 << 31));
/* Per-Port CLKREQ# handling. */ if (gpio_is_native(18 + rp - 1)) - pcie_update_cfg(dev, 0x420, ~0, (3 << 29)); + pci_update_config32(dev, 0x420, ~0, (3 << 29));
/* Enable static clock gating. */ if (rp == 1 && !rpc.ports[1]->enabled && !rpc.ports[2]->enabled && !rpc.ports[3]->enabled) { - pcie_update_cfg8(dev, 0xe2, ~1, 1); - pcie_update_cfg8(dev, 0xe1, 0x7f, 0x80); + pci_update_config8(dev, 0xe2, ~1, 1); + pci_update_config8(dev, 0xe1, 0x7f, 0x80); } else if (rp == 5 || rp == 6) { - pcie_update_cfg8(dev, 0xe2, ~1, 1); - pcie_update_cfg8(dev, 0xe1, 0x7f, 0x80); + pci_update_config8(dev, 0xe2, ~1, 1); + pci_update_config8(dev, 0xe1, 0x7f, 0x80); } continue; } @@ -251,17 +248,17 @@ static void pcie_enable_clock_gating(void) enabled_ports++;
/* Enable dynamic clock gating. */ - pcie_update_cfg8(dev, 0xe1, 0xfc, 0x03); - pcie_update_cfg8(dev, 0xe2, ~(1 << 6), (1 << 6)); - pcie_update_cfg8(dev, 0xe8, ~(3 << 2), (2 << 2)); + pci_update_config8(dev, 0xe1, 0xfc, 0x03); + pci_update_config8(dev, 0xe2, ~(1 << 6), (1 << 6)); + pci_update_config8(dev, 0xe8, ~(3 << 2), (2 << 2));
/* Update PECR1 register. */ - pcie_update_cfg8(dev, 0xe8, ~0, 3); + pci_update_config8(dev, 0xe8, ~0, 3); if (is_broadwell) { - pcie_update_cfg(dev, 0x324, ~((1 << 5) | (1 << 14)), + pci_update_config32(dev, 0x324, ~((1 << 5) | (1 << 14)), ((1 << 5) | (1 << 14))); } else { - pcie_update_cfg(dev, 0x324, ~(1 << 5), (1 << 5)); + pci_update_config32(dev, 0x324, ~(1 << 5), (1 << 5)); } /* Per-Port CLKREQ# handling. */ if (gpio_is_native(18 + rp - 1)) @@ -269,18 +266,18 @@ static void pcie_enable_clock_gating(void) * In addition to D28Fx PCICFG 420h[30:29] = 11b, * set 420h[17] = 0b and 420[0] = 1b for L1 SubState. */ - pcie_update_cfg(dev, 0x420, ~0x20000, (3 << 29) | 1); + pci_update_config32(dev, 0x420, ~0x20000, (3 << 29) | 1);
/* Configure shared resource clock gating. */ if (rp == 1 || rp == 5 || rp == 6) - pcie_update_cfg8(dev, 0xe1, 0xc3, 0x3c); + pci_update_config8(dev, 0xe1, 0xc3, 0x3c);
/* CLKREQ# VR Idle Enable */ RCBA32_OR(0x2b1c, (1 << (16 + i))); }
if (!enabled_ports) - pcie_update_cfg8(rpc.ports[0], 0xe1, ~(1 << 6), (1 << 6)); + pci_update_config8(rpc.ports[0], 0xe1, ~(1 << 6), (1 << 6)); }
static void root_port_commit_config(void) @@ -312,7 +309,7 @@ static void root_port_commit_config(void) printk(BIOS_DEBUG, "%s: Disabling device\n", dev_path(dev));
/* 8.2 Configuration of PCI Express Root Ports */ - pcie_update_cfg(dev, 0x338, ~(1 << 26), 1 << 26); + pci_update_config32(dev, 0x338, ~(1 << 26), 1 << 26);
do { reg32 = pci_read_config32(dev, 0x328); @@ -326,7 +323,7 @@ static void root_port_commit_config(void) printk(BIOS_DEBUG, "%s: Timeout waiting for 328h\n", dev_path(dev));
- pcie_update_cfg(dev, 0x408, ~(1 << 27), 1 << 27); + pci_update_config32(dev, 0x408, ~(1 << 27), 1 << 27);
/* Disable this device if possible */ pch_disable_devfn(dev); @@ -439,26 +436,6 @@ static void root_port_check_disable(device_t dev) } }
-static void pcie_update_cfg8(device_t dev, int reg, u8 mask, u8 or) -{ - u8 reg8; - - reg8 = pci_read_config8(dev, reg); - reg8 &= mask; - reg8 |= or; - pci_write_config8(dev, reg, reg8); -} - -static void pcie_update_cfg(device_t dev, int reg, u32 mask, u32 or) -{ - u32 reg32; - - reg32 = pci_read_config32(dev, reg); - reg32 &= mask; - reg32 |= or; - pci_write_config32(dev, reg, reg32); -} - static void pcie_add_0x0202000_iobp(u32 reg) { u32 reg32; @@ -510,10 +487,10 @@ static void pch_pcie_early(struct device *dev)
if (do_aspm) { /* Set ASPM bits in MPC2 register. */ - pcie_update_cfg(dev, 0xd4, ~(0x3 << 2), (1 << 4) | (0x2 << 2)); + pci_update_config32(dev, 0xd4, ~(0x3 << 2), (1 << 4) | (0x2 << 2));
/* Set unique clock exit latency in MPC register. */ - pcie_update_cfg(dev, 0xd8, ~(0x7 << 18), (0x7 << 18)); + pci_update_config32(dev, 0xd8, ~(0x7 << 18), (0x7 << 18));
switch (rp) { case 1: @@ -547,55 +524,55 @@ static void pch_pcie_early(struct device *dev) break; }
- pcie_update_cfg(dev, 0x338, ~(1 << 26), 0); + pci_update_config32(dev, 0x338, ~(1 << 26), 0); }
/* Enable LTR in Root Port. Disable OBFF. */ - pcie_update_cfg(dev, 0x64, ~(1 << 11) & ~(3 << 18), (1 << 11)); - pcie_update_cfg(dev, 0x68, ~(1 << 10), (1 << 10)); + pci_update_config32(dev, 0x64, ~(1 << 11) & ~(3 << 18), (1 << 11)); + pci_update_config32(dev, 0x68, ~(1 << 10), (1 << 10));
- pcie_update_cfg(dev, 0x318, ~(0xffff << 16), (0x1414 << 16)); + pci_update_config32(dev, 0x318, ~(0xffff << 16), (0x1414 << 16));
/* Set L1 exit latency in LCAP register. */ if (!do_aspm && (pci_read_config8(dev, 0xf5) & 0x1)) - pcie_update_cfg(dev, 0x4c, ~(0x7 << 15), (0x4 << 15)); + pci_update_config32(dev, 0x4c, ~(0x7 << 15), (0x4 << 15)); else - pcie_update_cfg(dev, 0x4c, ~(0x7 << 15), (0x2 << 15)); + pci_update_config32(dev, 0x4c, ~(0x7 << 15), (0x2 << 15));
- pcie_update_cfg(dev, 0x314, 0x0, 0x743a361b); + pci_update_config32(dev, 0x314, 0x0, 0x743a361b);
/* Set Common Clock Exit Latency in MPC register. */ - pcie_update_cfg(dev, 0xd8, ~(0x7 << 15), (0x3 << 15)); + pci_update_config32(dev, 0xd8, ~(0x7 << 15), (0x3 << 15));
- pcie_update_cfg(dev, 0x33c, ~0x00ffffff, 0x854d74); + pci_update_config32(dev, 0x33c, ~0x00ffffff, 0x854d74);
/* Set Invalid Receive Range Check Enable in MPC register. */ - pcie_update_cfg(dev, 0xd8, ~0, (1 << 25)); + pci_update_config32(dev, 0xd8, ~0, (1 << 25));
- pcie_update_cfg8(dev, 0xf5, 0x0f, 0); + pci_update_config8(dev, 0xf5, 0x0f, 0);
/* Set AER Extended Cap ID to 01h and Next Cap Pointer to 200h. */ - pcie_update_cfg(dev, 0x100, ~(1 << 29) & ~0xfffff, (1 << 29) | 0x10001); + pci_update_config32(dev, 0x100, ~(1 << 29) & ~0xfffff, (1 << 29) | 0x10001);
/* Set L1 Sub-State Cap ID to 1Eh and Next Cap Pointer to None. */ - pcie_update_cfg(dev, 0x200, ~0xffff, 0x001e); + pci_update_config32(dev, 0x200, ~0xffff, 0x001e);
- pcie_update_cfg(dev, 0x320, ~(3 << 20) & ~(7 << 6), + pci_update_config32(dev, 0x320, ~(3 << 20) & ~(7 << 6), (1 << 20) | (3 << 6)); /* Enable Relaxed Order from Root Port. */ - pcie_update_cfg(dev, 0x320, ~(3 << 23), (3 << 23)); + pci_update_config32(dev, 0x320, ~(3 << 23), (3 << 23));
if (rp == 1 || rp == 5 || rp == 6) - pcie_update_cfg8(dev, 0xf7, ~0xc, 0); + pci_update_config8(dev, 0xf7, ~0xc, 0);
/* Set EOI forwarding disable. */ - pcie_update_cfg(dev, 0xd4, ~0, (1 << 1)); + pci_update_config32(dev, 0xd4, ~0, (1 << 1));
/* Read and write back write-once capability registers. */ - pcie_update_cfg(dev, 0x34, ~0, 0); - pcie_update_cfg(dev, 0x40, ~0, 0); - pcie_update_cfg(dev, 0x80, ~0, 0); - pcie_update_cfg(dev, 0x90, ~0, 0); + pci_update_config32(dev, 0x34, ~0, 0); + pci_update_config32(dev, 0x40, ~0, 0); + pci_update_config32(dev, 0x80, ~0, 0); + pci_update_config32(dev, 0x90, ~0, 0); }
static void pch_pcie_init(struct device *dev) diff --git a/src/soc/intel/broadwell/romstage/pch.c b/src/soc/intel/broadwell/romstage/pch.c index 74d3125..35a361a 100644 --- a/src/soc/intel/broadwell/romstage/pch.c +++ b/src/soc/intel/broadwell/romstage/pch.c @@ -131,16 +131,6 @@ static void pch_enable_lpc(void) pci_write_config32(PCH_DEV_LPC, LPC_GEN4_DEC, config->gen4_dec); }
-static void pcie_update_cfg(device_t dev, int reg, u32 mask, u32 or) -{ - u32 reg32; - - reg32 = pci_read_config32(dev, reg); - reg32 &= mask; - reg32 |= or; - pci_write_config32(dev, reg, reg32); -} - void pch_early_init(void) { reg_script_run_on_dev(PCH_DEV_LPC, pch_early_init_script); @@ -151,7 +141,7 @@ void pch_early_init(void) enable_smbus();
/* 8.14 Additional PCI Express Programming Steps, step #1 */ - pcie_update_cfg(_PCH_DEV(PCIE, 0), 0xf4, ~0x60, 0); - pcie_update_cfg(_PCH_DEV(PCIE, 0), 0xf4, ~0x80, 0x80); - pcie_update_cfg(_PCH_DEV(PCIE, 0), 0xe2, ~0x30, 0x30); + pci_update_config32(_PCH_DEV(PCIE, 0), 0xf4, ~0x60, 0); + pci_update_config32(_PCH_DEV(PCIE, 0), 0xf4, ~0x80, 0x80); + pci_update_config32(_PCH_DEV(PCIE, 0), 0xe2, ~0x30, 0x30); } diff --git a/src/southbridge/intel/lynxpoint/pcie.c b/src/southbridge/intel/lynxpoint/pcie.c index 17858af..3fd8d1e 100644 --- a/src/southbridge/intel/lynxpoint/pcie.c +++ b/src/southbridge/intel/lynxpoint/pcie.c @@ -22,9 +22,6 @@ #include "pch.h" #include <southbridge/intel/common/gpio.h>
-static void pcie_update_cfg8(device_t dev, int reg, u8 mask, u8 or); -static void pcie_update_cfg(device_t dev, int reg, u32 mask, u32 or); - /* LynxPoint-LP has 6 root ports while non-LP has 8. */ #define MAX_NUM_ROOT_PORTS 8 #define H_NUM_ROOT_PORTS MAX_NUM_ROOT_PORTS @@ -198,39 +195,39 @@ static void pcie_enable_clock_gating(void) if (!dev->enabled) { /* Configure shared resource clock gating. */ if (rp == 1 || rp == 5 || (rp == 6 && is_lp)) - pcie_update_cfg8(dev, 0xe1, 0xc3, 0x3c); + pci_update_config8(dev, 0xe1, 0xc3, 0x3c);
if (!is_lp) { if (rp == 1 && !rpc.ports[1]->enabled && !rpc.ports[2]->enabled && !rpc.ports[3]->enabled) { - pcie_update_cfg8(dev, 0xe2, ~1, 1); - pcie_update_cfg8(dev, 0xe1, 0x7f, 0x80); + pci_update_config8(dev, 0xe2, ~1, 1); + pci_update_config8(dev, 0xe1, 0x7f, 0x80); } if (rp == 5 && !rpc.ports[5]->enabled && !rpc.ports[6]->enabled && !rpc.ports[7]->enabled) { - pcie_update_cfg8(dev, 0xe2, ~1, 1); - pcie_update_cfg8(dev, 0xe1, 0x7f, 0x80); + pci_update_config8(dev, 0xe2, ~1, 1); + pci_update_config8(dev, 0xe1, 0x7f, 0x80); } continue; }
- pcie_update_cfg8(dev, 0xe2, ~(3 << 4), (3 << 4)); - pcie_update_cfg(dev, 0x420, ~(1 << 31), (1 << 31)); + pci_update_config8(dev, 0xe2, ~(3 << 4), (3 << 4)); + pci_update_config32(dev, 0x420, ~(1 << 31), (1 << 31));
/* Per-Port CLKREQ# handling. */ if (is_lp && gpio_is_native(18 + rp - 1)) - pcie_update_cfg(dev, 0x420, ~0, (3 << 29)); + pci_update_config32(dev, 0x420, ~0, (3 << 29));
/* Enable static clock gating. */ if (rp == 1 && !rpc.ports[1]->enabled && !rpc.ports[2]->enabled && !rpc.ports[3]->enabled) { - pcie_update_cfg8(dev, 0xe2, ~1, 1); - pcie_update_cfg8(dev, 0xe1, 0x7f, 0x80); + pci_update_config8(dev, 0xe2, ~1, 1); + pci_update_config8(dev, 0xe1, 0x7f, 0x80); } else if (rp == 5 || rp == 6) { - pcie_update_cfg8(dev, 0xe2, ~1, 1); - pcie_update_cfg8(dev, 0xe1, 0x7f, 0x80); + pci_update_config8(dev, 0xe2, ~1, 1); + pci_update_config8(dev, 0xe1, 0x7f, 0x80); } continue; } @@ -238,29 +235,29 @@ static void pcie_enable_clock_gating(void) enabled_ports++;
/* Enable dynamic clock gating. */ - pcie_update_cfg8(dev, 0xe1, 0xfc, 0x03); + pci_update_config8(dev, 0xe1, 0xfc, 0x03);
if (is_lp) { - pcie_update_cfg8(dev, 0xe2, ~(1 << 6), (1 << 6)); - pcie_update_cfg8(dev, 0xe8, ~(3 << 2), (2 << 2)); + pci_update_config8(dev, 0xe2, ~(1 << 6), (1 << 6)); + pci_update_config8(dev, 0xe8, ~(3 << 2), (2 << 2)); }
/* Update PECR1 register. */ - pcie_update_cfg8(dev, 0xe8, ~0, 1); + pci_update_config8(dev, 0xe8, ~0, 1);
- pcie_update_cfg8(dev, 0x324, ~(1 << 5), (1 < 5)); + pci_update_config8(dev, 0x324, ~(1 << 5), (1 < 5));
/* Per-Port CLKREQ# handling. */ if (is_lp && gpio_is_native(18 + rp - 1)) - pcie_update_cfg(dev, 0x420, ~0, (3 << 29)); + pci_update_config32(dev, 0x420, ~0, (3 << 29));
/* Configure shared resource clock gating. */ if (rp == 1 || rp == 5 || (rp == 6 && is_lp)) - pcie_update_cfg8(dev, 0xe1, 0xc3, 0x3c); + pci_update_config8(dev, 0xe1, 0xc3, 0x3c); }
if (!enabled_ports && is_lp) - pcie_update_cfg8(rpc.ports[0], 0xe1, ~(1 << 6), (1 << 6)); + pci_update_config8(rpc.ports[0], 0xe1, ~(1 << 6), (1 << 6)); }
static void root_port_commit_config(void) @@ -458,26 +455,6 @@ static void root_port_check_disable(device_t dev) } }
-static void pcie_update_cfg8(device_t dev, int reg, u8 mask, u8 or) -{ - u8 reg8; - - reg8 = pci_read_config8(dev, reg); - reg8 &= mask; - reg8 |= or; - pci_write_config8(dev, reg, reg8); -} - -static void pcie_update_cfg(device_t dev, int reg, u32 mask, u32 or) -{ - u32 reg32; - - reg32 = pci_read_config32(dev, reg); - reg32 &= mask; - reg32 |= or; - pci_write_config32(dev, reg, reg32); -} - static void pcie_add_0x0202000_iobp(u32 reg) { u32 reg32; @@ -549,13 +526,13 @@ static void pch_pcie_early(struct device *dev)
if (do_aspm) { /* Set ASPM bits in MPC2 register. */ - pcie_update_cfg(dev, 0xd4, ~(0x3 << 2), (1 << 4) | (0x2 << 2)); + pci_update_config32(dev, 0xd4, ~(0x3 << 2), (1 << 4) | (0x2 << 2));
/* Set unique clock exit latency in MPC register. */ - pcie_update_cfg(dev, 0xd8, ~(0x7 << 18), (0x7 << 18)); + pci_update_config32(dev, 0xd8, ~(0x7 << 18), (0x7 << 18));
/* Set L1 exit latency in LCAP register. */ - pcie_update_cfg(dev, 0x4c, ~(0x7 << 15), (0x4 << 15)); + pci_update_config32(dev, 0x4c, ~(0x7 << 15), (0x4 << 15));
if (is_lp) { switch (rp) { @@ -624,50 +601,50 @@ static void pch_pcie_early(struct device *dev) } }
- pcie_update_cfg(dev, 0x338, ~(1 << 26), 0); + pci_update_config32(dev, 0x338, ~(1 << 26), 0); }
/* Enable LTR in Root Port. */ - pcie_update_cfg(dev, 0x64, ~(1 << 11), (1 << 11)); - pcie_update_cfg(dev, 0x68, ~(1 << 10), (1 << 10)); + pci_update_config32(dev, 0x64, ~(1 << 11), (1 << 11)); + pci_update_config32(dev, 0x68, ~(1 << 10), (1 << 10));
- pcie_update_cfg(dev, 0x318, ~(0xffff << 16), (0x1414 << 16)); + pci_update_config32(dev, 0x318, ~(0xffff << 16), (0x1414 << 16));
/* Set L1 exit latency in LCAP register. */ if (!do_aspm && (pci_read_config8(dev, 0xf5) & 0x1)) - pcie_update_cfg(dev, 0x4c, ~(0x7 << 15), (0x4 << 15)); + pci_update_config32(dev, 0x4c, ~(0x7 << 15), (0x4 << 15)); else - pcie_update_cfg(dev, 0x4c, ~(0x7 << 15), (0x2 << 15)); + pci_update_config32(dev, 0x4c, ~(0x7 << 15), (0x2 << 15));
- pcie_update_cfg(dev, 0x314, 0x0, 0x743a361b); + pci_update_config32(dev, 0x314, 0x0, 0x743a361b);
/* Set Common Clock Exit Latency in MPC register. */ - pcie_update_cfg(dev, 0xd8, ~(0x7 << 15), (0x3 << 15)); + pci_update_config32(dev, 0xd8, ~(0x7 << 15), (0x3 << 15));
- pcie_update_cfg(dev, 0x33c, ~0x00ffffff, 0x854c74); + pci_update_config32(dev, 0x33c, ~0x00ffffff, 0x854c74);
/* Set Invalid Recieve Range Check Enable in MPC register. */ - pcie_update_cfg(dev, 0xd8, ~0, (1 << 25)); + pci_update_config32(dev, 0xd8, ~0, (1 << 25));
- pcie_update_cfg8(dev, 0xf5, 0x3f, 0); + pci_update_config8(dev, 0xf5, 0x3f, 0);
if (rp == 1 || rp == 5 || (is_lp && rp == 6)) - pcie_update_cfg8(dev, 0xf7, ~0xc, 0); + pci_update_config8(dev, 0xf7, ~0xc, 0);
/* Set EOI forwarding disable. */ - pcie_update_cfg(dev, 0xd4, ~0, (1 << 1)); + pci_update_config32(dev, 0xd4, ~0, (1 << 1));
/* Set something involving advanced error reporting. */ - pcie_update_cfg(dev, 0x100, ~((1 << 20) - 1), 0x10001); + pci_update_config32(dev, 0x100, ~((1 << 20) - 1), 0x10001);
if (is_lp) - pcie_update_cfg(dev, 0x100, ~0, (1 << 29)); + pci_update_config32(dev, 0x100, ~0, (1 << 29));
/* Read and write back write-once capability registers. */ - pcie_update_cfg(dev, 0x34, ~0, 0); - pcie_update_cfg(dev, 0x40, ~0, 0); - pcie_update_cfg(dev, 0x80, ~0, 0); - pcie_update_cfg(dev, 0x90, ~0, 0); + pci_update_config32(dev, 0x34, ~0, 0); + pci_update_config32(dev, 0x40, ~0, 0); + pci_update_config32(dev, 0x80, ~0, 0); + pci_update_config32(dev, 0x90, ~0, 0); }
static void pci_init(struct device *dev)
-
Kyösti Mälkki