From: Jens Taprogge Date: Thu, 27 Sep 2012 10:37:37 +0000 (+0200) Subject: staging: ipack: Add support for IPACK_MEM16_SPACE. X-Git-Tag: firefly_0821_release~3680^2~1519^2~1203 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=48a97352e18f6ec90355ce1ea70a3f750664adfc;p=firefly-linux-kernel-4.4.55.git staging: ipack: Add support for IPACK_MEM16_SPACE. Signed-off-by: Jens Taprogge Signed-off-by: Samuel Iglesias Gonsalvez Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/ipack/bridges/tpci200.c b/drivers/staging/ipack/bridges/tpci200.c index 7127a3b60b00..376e79410e99 100644 --- a/drivers/staging/ipack/bridges/tpci200.c +++ b/drivers/staging/ipack/bridges/tpci200.c @@ -33,6 +33,7 @@ static const size_t tpci200_space_size[IPACK_SPACE_COUNT] = { [IPACK_ID_SPACE] = TPCI200_ID_SPACE_SIZE, [IPACK_INT_SPACE] = TPCI200_INT_SPACE_SIZE, [IPACK_MEM8_SPACE] = TPCI200_MEM8_SPACE_SIZE, + [IPACK_MEM16_SPACE] = TPCI200_MEM16_SPACE_SIZE, }; static const size_t tpci200_space_interval[IPACK_SPACE_COUNT] = { @@ -40,6 +41,7 @@ static const size_t tpci200_space_interval[IPACK_SPACE_COUNT] = { [IPACK_ID_SPACE] = TPCI200_ID_SPACE_INTERVAL, [IPACK_INT_SPACE] = TPCI200_INT_SPACE_INTERVAL, [IPACK_MEM8_SPACE] = TPCI200_MEM8_SPACE_INTERVAL, + [IPACK_MEM16_SPACE] = TPCI200_MEM16_SPACE_INTERVAL, }; static struct tpci200_board *check_slot(struct ipack_device *dev) @@ -94,6 +96,7 @@ static void tpci200_unregister(struct tpci200_board *tpci200) pci_release_region(tpci200->info->pdev, TPCI200_IP_INTERFACE_BAR); pci_release_region(tpci200->info->pdev, TPCI200_IO_ID_INT_SPACES_BAR); + pci_release_region(tpci200->info->pdev, TPCI200_MEM16_SPACE_BAR); pci_release_region(tpci200->info->pdev, TPCI200_MEM8_SPACE_BAR); pci_release_region(tpci200->info->pdev, TPCI200_CFG_MEM_BAR); @@ -282,6 +285,17 @@ static int tpci200_register(struct tpci200_board *tpci200) goto out_release_ioid_int_space; } + /* Request MEM16 space (Bar 4) */ + res = pci_request_region(tpci200->info->pdev, TPCI200_MEM16_SPACE_BAR, + "Carrier MEM16 space"); + if (res) { + dev_err(&tpci200->info->pdev->dev, + "(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 4!", + tpci200->info->pdev->bus->number, + tpci200->info->pdev->devfn); + goto out_release_mem8_space; + } + /* Map internal tpci200 driver user space */ tpci200->info->interface_regs = ioremap_nocache(pci_resource_start(tpci200->info->pdev, @@ -300,6 +314,9 @@ static int tpci200_register(struct tpci200_board *tpci200) tpci200->mod_mem[IPACK_MEM8_SPACE] = pci_resource_start(tpci200->info->pdev, TPCI200_MEM8_SPACE_BAR); + tpci200->mod_mem[IPACK_MEM16_SPACE] = + pci_resource_start(tpci200->info->pdev, + TPCI200_MEM16_SPACE_BAR); /* Set the default parameters of the slot * INT0 disabled, level sensitive @@ -326,6 +343,8 @@ static int tpci200_register(struct tpci200_board *tpci200) return 0; +out_release_mem8_space: + pci_release_region(tpci200->info->pdev, TPCI200_MEM8_SPACE_BAR); out_release_ioid_int_space: pci_release_region(tpci200->info->pdev, TPCI200_IO_ID_INT_SPACES_BAR); out_release_ip_space: diff --git a/drivers/staging/ipack/ipack.h b/drivers/staging/ipack/ipack.h index e35fe540ef05..689af9239dce 100644 --- a/drivers/staging/ipack/ipack.h +++ b/drivers/staging/ipack/ipack.h @@ -36,6 +36,7 @@ enum ipack_space { IPACK_ID_SPACE, IPACK_INT_SPACE, IPACK_MEM8_SPACE, + IPACK_MEM16_SPACE, /* Dummy for counting the number of entries. Must remain the last * entry */ IPACK_SPACE_COUNT,