From: Bin Meng Date: Tue, 2 Feb 2016 13:58:01 +0000 (-0800) Subject: net: e1000: Convert to use DM PCI API X-Git-Tag: v2016.03-rc2~102 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=81dab9af9230b24b395674afcbf96f43fec28ad2;p=platform%2Fkernel%2Fu-boot.git net: e1000: Convert to use DM PCI API Update this driver to use proper DM PCI APIs. Signed-off-by: Bin Meng Reviewed-by: Simon Glass --- diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c index 70fc02e..2f2185d 100644 --- a/drivers/net/e1000.c +++ b/drivers/net/e1000.c @@ -38,8 +38,13 @@ tested on both gig copper and gig fiber boards #define TOUT_LOOP 100000 +#ifdef CONFIG_DM_ETH +#define virt_to_bus(devno, v) dm_pci_virt_to_mem(devno, (void *) (v)) +#define bus_to_phys(devno, a) dm_pci_mem_to_phys(devno, a) +#else #define virt_to_bus(devno, v) pci_virt_to_mem(devno, (void *) (v)) #define bus_to_phys(devno, a) pci_mem_to_phys(devno, a) +#endif #define E1000_DEFAULT_PCI_PBA 0x00000030 #define E1000_DEFAULT_PCIE_PBA 0x000a0026 @@ -1395,8 +1400,13 @@ e1000_reset_hw(struct e1000_hw *hw) /* For 82542 (rev 2.0), disable MWI before issuing a device reset */ if (hw->mac_type == e1000_82542_rev2_0) { DEBUGOUT("Disabling MWI on 82542 rev 2.0\n"); +#ifdef CONFIG_DM_ETH + dm_pci_write_config16(hw->pdev, PCI_COMMAND, + hw->pci_cmd_word & ~PCI_COMMAND_INVALIDATE); +#else pci_write_config_word(hw->pdev, PCI_COMMAND, hw->pci_cmd_word & ~PCI_COMMAND_INVALIDATE); +#endif } /* Clear interrupt mask to stop board from generating interrupts */ @@ -1469,7 +1479,11 @@ e1000_reset_hw(struct e1000_hw *hw) /* If MWI was previously enabled, reenable it. */ if (hw->mac_type == e1000_82542_rev2_0) { +#ifdef CONFIG_DM_ETH + dm_pci_write_config16(hw->pdev, PCI_COMMAND, hw->pci_cmd_word); +#else pci_write_config_word(hw->pdev, PCI_COMMAND, hw->pci_cmd_word); +#endif } if (hw->mac_type != e1000_igb) E1000_WRITE_REG(hw, PBA, pba); @@ -1655,9 +1669,15 @@ e1000_init_hw(struct e1000_hw *hw, unsigned char enetaddr[6]) /* For 82542 (rev 2.0), disable MWI and put the receiver into reset */ if (hw->mac_type == e1000_82542_rev2_0) { DEBUGOUT("Disabling MWI on 82542 rev 2.0\n"); +#ifdef CONFIG_DM_ETH + dm_pci_write_config16(hw->pdev, PCI_COMMAND, + hw-> + pci_cmd_word & ~PCI_COMMAND_INVALIDATE); +#else pci_write_config_word(hw->pdev, PCI_COMMAND, hw-> pci_cmd_word & ~PCI_COMMAND_INVALIDATE); +#endif E1000_WRITE_REG(hw, RCTL, E1000_RCTL_RST); E1000_WRITE_FLUSH(hw); mdelay(5); @@ -1673,7 +1693,11 @@ e1000_init_hw(struct e1000_hw *hw, unsigned char enetaddr[6]) E1000_WRITE_REG(hw, RCTL, 0); E1000_WRITE_FLUSH(hw); mdelay(1); +#ifdef CONFIG_DM_ETH + dm_pci_write_config16(hw->pdev, PCI_COMMAND, hw->pci_cmd_word); +#else pci_write_config_word(hw->pdev, PCI_COMMAND, hw->pci_cmd_word); +#endif } /* Zero out the Multicast HASH table */ @@ -1696,10 +1720,17 @@ e1000_init_hw(struct e1000_hw *hw, unsigned char enetaddr[6]) default: /* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */ if (hw->bus_type == e1000_bus_type_pcix) { +#ifdef CONFIG_DM_ETH + dm_pci_read_config16(hw->pdev, PCIX_COMMAND_REGISTER, + &pcix_cmd_word); + dm_pci_read_config16(hw->pdev, PCIX_STATUS_REGISTER_HI, + &pcix_stat_hi_word); +#else pci_read_config_word(hw->pdev, PCIX_COMMAND_REGISTER, &pcix_cmd_word); pci_read_config_word(hw->pdev, PCIX_STATUS_REGISTER_HI, &pcix_stat_hi_word); +#endif cmd_mmrbc = (pcix_cmd_word & PCIX_COMMAND_MMRBC_MASK) >> PCIX_COMMAND_MMRBC_SHIFT; @@ -1711,8 +1742,13 @@ e1000_init_hw(struct e1000_hw *hw, unsigned char enetaddr[6]) if (cmd_mmrbc > stat_mmrbc) { pcix_cmd_word &= ~PCIX_COMMAND_MMRBC_MASK; pcix_cmd_word |= stat_mmrbc << PCIX_COMMAND_MMRBC_SHIFT; +#ifdef CONFIG_DM_ETH + dm_pci_write_config16(hw->pdev, PCIX_COMMAND_REGISTER, + pcix_cmd_word); +#else pci_write_config_word(hw->pdev, PCIX_COMMAND_REGISTER, pcix_cmd_word); +#endif } } break; @@ -4809,6 +4845,16 @@ e1000_sw_init(struct e1000_hw *hw) int result; /* PCI config space info */ +#ifdef CONFIG_DM_ETH + dm_pci_read_config16(hw->pdev, PCI_VENDOR_ID, &hw->vendor_id); + dm_pci_read_config16(hw->pdev, PCI_DEVICE_ID, &hw->device_id); + dm_pci_read_config16(hw->pdev, PCI_SUBSYSTEM_VENDOR_ID, + &hw->subsystem_vendor_id); + dm_pci_read_config16(hw->pdev, PCI_SUBSYSTEM_ID, &hw->subsystem_id); + + dm_pci_read_config8(hw->pdev, PCI_REVISION_ID, &hw->revision_id); + dm_pci_read_config16(hw->pdev, PCI_COMMAND, &hw->pci_cmd_word); +#else pci_read_config_word(hw->pdev, PCI_VENDOR_ID, &hw->vendor_id); pci_read_config_word(hw->pdev, PCI_DEVICE_ID, &hw->device_id); pci_read_config_word(hw->pdev, PCI_SUBSYSTEM_VENDOR_ID, @@ -4817,6 +4863,7 @@ e1000_sw_init(struct e1000_hw *hw) pci_read_config_byte(hw->pdev, PCI_REVISION_ID, &hw->revision_id); pci_read_config_word(hw->pdev, PCI_COMMAND, &hw->pci_cmd_word); +#endif /* identify the MAC */ result = e1000_set_mac_type(hw); @@ -5232,25 +5279,46 @@ void e1000_get_bus_type(struct e1000_hw *hw) static LIST_HEAD(e1000_hw_list); #endif +#ifdef CONFIG_DM_ETH +static int e1000_init_one(struct e1000_hw *hw, int cardnum, + struct udevice *devno, unsigned char enetaddr[6]) +#else static int e1000_init_one(struct e1000_hw *hw, int cardnum, pci_dev_t devno, unsigned char enetaddr[6]) +#endif { u32 val; /* Assign the passed-in values */ +#ifdef CONFIG_DM_ETH hw->pdev = devno; +#else + hw->pdev = devno; +#endif hw->cardnum = cardnum; /* Print a debug message with the IO base address */ +#ifdef CONFIG_DM_ETH + dm_pci_read_config32(devno, PCI_BASE_ADDRESS_0, &val); +#else pci_read_config_dword(devno, PCI_BASE_ADDRESS_0, &val); +#endif E1000_DBG(hw, "iobase 0x%08x\n", val & 0xfffffff0); /* Try to enable I/O accesses and bus-mastering */ val = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; +#ifdef CONFIG_DM_ETH + dm_pci_write_config32(devno, PCI_COMMAND, val); +#else pci_write_config_dword(devno, PCI_COMMAND, val); +#endif /* Make sure it worked */ +#ifdef CONFIG_DM_ETH + dm_pci_read_config32(devno, PCI_COMMAND, &val); +#else pci_read_config_dword(devno, PCI_COMMAND, &val); +#endif if (!(val & PCI_COMMAND_MEMORY)) { E1000_ERR(hw, "Can't enable I/O memory\n"); return -ENOSPC; @@ -5269,8 +5337,13 @@ static int e1000_init_one(struct e1000_hw *hw, int cardnum, pci_dev_t devno, #ifndef CONFIG_E1000_NO_NVM hw->eeprom_semaphore_present = true; #endif +#ifdef CONFIG_DM_ETH + hw->hw_addr = dm_pci_map_bar(devno, PCI_BASE_ADDRESS_0, + PCI_REGION_MEM); +#else hw->hw_addr = pci_map_bar(devno, PCI_BASE_ADDRESS_0, PCI_REGION_MEM); +#endif hw->mac_type = e1000_undefined; /* MAC and Phy settings */ @@ -5554,7 +5627,7 @@ static int e1000_eth_probe(struct udevice *dev) hw->name = dev->name; ret = e1000_init_one(hw, trailing_strtol(dev->name), - dm_pci_get_bdf(dev), plat->enetaddr); + dev, plat->enetaddr); if (ret < 0) { printf(pr_fmt("failed to initialize card: %d\n"), ret); return ret; diff --git a/drivers/net/e1000.h b/drivers/net/e1000.h index e46edcd..fcb7df0 100644 --- a/drivers/net/e1000.h +++ b/drivers/net/e1000.h @@ -1084,7 +1084,11 @@ struct e1000_hw { #endif unsigned int cardnum; +#ifdef CONFIG_DM_ETH + struct udevice *pdev; +#else pci_dev_t pdev; +#endif uint8_t *hw_addr; e1000_mac_type mac_type; e1000_phy_type phy_type;